diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-09-17 21:46:10 +0000 |
---|---|---|
committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-09-17 21:46:10 +0000 |
commit | ab98727d68aca01b27a6d9ef8fecb140867df6e2 (patch) | |
tree | bc305784e92a261300f79b3999710bc635e947c3 | |
parent | e863b8086efa1eae7d9224091746803150cea9a2 (diff) |
lantiq: add v3.10 patches
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38031 3c298f89-4303-0410-b956-a3cf2f4a3e73
92 files changed, 2007 insertions, 15527 deletions
diff --git a/package/kernel/lantiq/ltq-hcd/src/Makefile b/package/kernel/lantiq/ltq-hcd/src/Makefile index 153fd42dc4..64fa9c53f2 100644 --- a/package/kernel/lantiq/ltq-hcd/src/Makefile +++ b/package/kernel/lantiq/ltq-hcd/src/Makefile @@ -1,4 +1,4 @@ -ltq_hcd_$(BUILD_VARIANT)-objs := ifxusb_driver.o ifxusb_ctl.o ifxusb_cif.o \ +ltq_hcd_$(BUILD_VARIANT)-objs := ifxusb_driver.o ifxusb_cif.o \ ifxusb_cif_h.o ifxhcd.o ifxhcd_es.o \ ifxhcd_intr.o ifxhcd_queue.o obj-m = ltq_hcd_$(BUILD_VARIANT).o diff --git a/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c b/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c index 04346b972f..97f282db6c 100644 --- a/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c +++ b/package/kernel/lantiq/ltq-hcd/src/ifxusb_driver.c @@ -288,11 +288,11 @@ static int ifxusb_driver_remove(struct platform_device *_pdev) ifxusb_core_if_remove_d(&ifxusb_pcd.core_if ); #endif /* Remove the device attributes */ - #ifdef __IS_HOST__ +/* #ifdef __IS_HOST__ ifxusb_attr_remove_h(&_pdev->dev); #else ifxusb_attr_remove_d(&_pdev->dev); - #endif + #endif*/ return 0; } @@ -462,11 +462,11 @@ static int ifxusb_driver_probe(struct platform_device *_pdev) goto ifxusb_driver_probe_fail; #endif - #ifdef __IS_HOST__ +/* #ifdef __IS_HOST__ ifxusb_attr_create_h(&_pdev->dev); #else ifxusb_attr_create_d(&_pdev->dev); - #endif + #endif*/ gpio_count = of_gpio_count(np); while (gpio_count) { diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch index 5822e74a75..f63d52c030 100644 --- a/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch +++ b/package/kernel/lantiq/ltq-vdsl-mei/patches/100-compat.patch @@ -1,7 +1,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_common.c 2011-10-26 00:49:51.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c 2012-11-28 15:14:10.421633418 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c 2013-09-01 21:04:12.197022086 +0200 @@ -20,7 +20,6 @@ /* get at first the driver configuration */ #include "drv_mei_cpe_config.h" @@ -13,7 +13,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_common.c Index: drv_mei_cpe-1.2.0/configure.in =================================================================== --- drv_mei_cpe-1.2.0.orig/configure.in 2012-01-20 17:41:07.000000000 +0100 -+++ drv_mei_cpe-1.2.0/configure.in 2012-11-28 15:14:10.421633418 +0100 ++++ drv_mei_cpe-1.2.0/configure.in 2013-09-01 21:04:12.197022086 +0200 @@ -140,7 +140,7 @@ AC_ARG_ENABLE(kernelbuild, AC_HELP_STRING([--enable-kernelbuild=x],[Set the target kernel build path]), @@ -26,7 +26,7 @@ Index: drv_mei_cpe-1.2.0/configure.in Index: drv_mei_cpe-1.2.0/configure =================================================================== --- drv_mei_cpe-1.2.0.orig/configure 2012-01-20 17:50:02.000000000 +0100 -+++ drv_mei_cpe-1.2.0/configure 2012-11-28 15:14:56.637634577 +0100 ++++ drv_mei_cpe-1.2.0/configure 2013-09-01 21:04:14.361022179 +0200 @@ -617,6 +617,7 @@ am__fastdepCC_FALSE am__fastdepCC_TRUE @@ -88,7 +88,7 @@ Index: drv_mei_cpe-1.2.0/configure Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_linux.h 2011-07-25 20:41:02.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h 2012-11-28 15:14:10.429633419 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h 2013-09-01 21:04:12.197022086 +0200 @@ -34,8 +34,6 @@ #include <linux/sched.h> #include <linux/interrupt.h> @@ -110,7 +110,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.h Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_mei_vr9.h 2011-07-25 20:41:02.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h 2012-11-28 15:14:10.429633419 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h 2013-09-01 21:04:12.197022086 +0200 @@ -40,12 +40,6 @@ #endif #endif @@ -127,7 +127,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_vr9.h Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_api_atm_ptm_intern.c 2011-07-25 20:41:02.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c 2012-11-28 15:14:10.429633419 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c 2013-09-01 21:04:12.197022086 +0200 @@ -25,11 +25,7 @@ #include "ifx_types.h" #include "drv_mei_cpe_os.h" @@ -144,7 +144,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_api_atm_ptm_intern.c Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_linux.c 2011-07-25 20:41:02.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c 2012-11-28 15:24:56.269649609 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c 2013-09-01 21:04:12.197022086 +0200 @@ -32,11 +32,9 @@ #include <linux/module.h> #include <linux/version.h> @@ -159,7 +159,17 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c #include <linux/ioport.h> #include <linux/irq.h> #include <asm/io.h> -@@ -87,6 +85,8 @@ +@@ -67,6 +65,9 @@ + + #include "drv_mei_cpe_msg_process.h" + ++#undef MEI_SUPPORT_PROCFS_CONFIG ++#undef CONFIG_PROC_FS ++ + #if (MEI_SUPPORT_PROCFS_CONFIG == 1) + #include "drv_mei_cpe_linux_proc_config.h" + #endif /* MEI_SUPPORT_PROCFS_CONFIG */ +@@ -87,6 +88,8 @@ #include "drv_mei_cpe_device_cntrl.h" #endif @@ -168,7 +178,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c /* =================================== extern function declarations =================================== */ -@@ -122,7 +122,7 @@ +@@ -122,7 +125,7 @@ size_t length, loff_t * ppos); @@ -177,7 +187,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c unsigned int nCmd, unsigned long nArgument); static unsigned int MEI_Poll (struct file *filp, poll_table *table); -@@ -137,7 +137,7 @@ +@@ -137,7 +140,7 @@ static void MEI_IfxFreeIrq(unsigned int usedIrq, void *pUsedDevId); @@ -186,7 +196,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c #endif #if CONFIG_PROC_FS -@@ -194,7 +194,9 @@ +@@ -194,7 +197,9 @@ /* =================================== */ /* Local variables (LINUX) */ /* =================================== */ @@ -197,7 +207,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c #ifdef MODULE #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) MODULE_PARM(major_number, "b"); -@@ -242,7 +244,7 @@ +@@ -242,7 +247,7 @@ MEI_Write, poll: MEI_Poll, @@ -206,7 +216,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c MEI_Ioctl, open: MEI_OpenOS, -@@ -457,7 +459,7 @@ +@@ -457,7 +462,7 @@ 0 and positive values - success, negative value - ioctl failed */ @@ -215,7 +225,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c unsigned int nCmd, unsigned long nArgument) { int ret = 0, retSize = sizeof(IOCTL_MEI_ioctl_t); -@@ -1242,7 +1246,7 @@ +@@ -1242,7 +1247,7 @@ \remark None. */ @@ -224,7 +234,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c { IFX_int32_t meiIntCnt = 0; MEIX_CNTRL_T *pMeiXCntrlList = (MEIX_CNTRL_T*)dev_id; -@@ -1691,6 +1695,7 @@ +@@ -1691,6 +1696,7 @@ static int __init MEI_module_init (void) { int result; @@ -232,7 +242,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c printk(KERN_INFO "%s" MEI_DRV_CRLF, &MEI_WHATVERSION[4]); printk(KERN_INFO "(c) Copyright 2009, Infineon Technologies AG" MEI_DRV_CRLF); -@@ -1730,6 +1735,8 @@ +@@ -1730,6 +1736,8 @@ return (result); } @@ -244,7 +254,7 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_linux.c Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c =================================================================== --- drv_mei_cpe-1.2.0.orig/src/drv_mei_cpe_mei_access_vr9.c 2011-07-25 20:41:02.000000000 +0200 -+++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c 2012-11-28 15:14:10.433633419 +0100 ++++ drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c 2013-09-01 21:04:12.197022086 +0200 @@ -37,6 +37,7 @@ #include "cmv_message_format.h" @@ -296,3 +306,16 @@ Index: drv_mei_cpe-1.2.0/src/drv_mei_cpe_mei_access_vr9.c return IFX_SUCCESS; } +Index: drv_mei_cpe-1.2.0/src/Makefile.am +=================================================================== +--- drv_mei_cpe-1.2.0.orig/src/Makefile.am 2013-09-01 21:05:24.581025175 +0200 ++++ drv_mei_cpe-1.2.0/src/Makefile.am 2013-09-01 21:05:30.765025452 +0200 +@@ -97,8 +97,6 @@ + drv_mei_cpe_dbg_driver.h\ + drv_mei_cpe_linux.c\ + drv_mei_cpe_linux.h\ +- drv_mei_cpe_linux_proc_config.c\ +- drv_mei_cpe_linux_proc_config.h\ + drv_mei_cpe_vxworks.c\ + drv_mei_cpe_vxworks.h\ + drv_mei_cpe_vxworks_bsp.c\ diff --git a/target/linux/lantiq/Makefile b/target/linux/lantiq/Makefile index 4b820547fe..ccb30a1a87 100644 --- a/target/linux/lantiq/Makefile +++ b/target/linux/lantiq/Makefile @@ -11,7 +11,7 @@ BOARDNAME:=Lantiq GPON/XWAY/SVIP FEATURES:=squashfs SUBTARGETS=xway xrx200 ase falcon -LINUX_VERSION:=3.8.13 +LINUX_VERSION:=3.10.12 CFLAGS=-Os -pipe -mips32r2 -mno-branch-likely diff --git a/target/linux/lantiq/base-files/lib/upgrade/platform.sh b/target/linux/lantiq/base-files/lib/upgrade/platform.sh index d629a1212a..dc5bbe252e 100755 --- a/target/linux/lantiq/base-files/lib/upgrade/platform.sh +++ b/target/linux/lantiq/base-files/lib/upgrade/platform.sh @@ -1,4 +1,4 @@ -PART_NAME=linux +PART_NAME=firmware platform_check_image() { [ "$ARGC" -gt 1 ] && return 1 diff --git a/target/linux/lantiq/config-3.9 b/target/linux/lantiq/config-3.9 deleted file mode 100644 index 261dd0d248..0000000000 --- a/target/linux/lantiq/config-3.9 +++ /dev/null @@ -1,168 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y -CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_REQUIRE_GPIOLIB=y -CONFIG_ARCH_SUPPORTS_MSI=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_CEVT_R4K=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CSRC_R4K=y -# CONFIG_DEBUG_PINCTRL is not set -CONFIG_DECOMPRESS_LZMA=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DTC=y -CONFIG_DT_EASY50712=y -CONFIG_EARLY_PRINTK=y -CONFIG_ETHERNET_PACKET_MANGLE=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_DEVRES=y -CONFIG_GPIO_MM_LANTIQ=y -CONFIG_GPIO_STP_XWAY=y -CONFIG_GPIO_SYSFS=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CLK=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_ATTRS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_GENERIC_HARDIRQS=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_MACH_CLKDEV=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HW_HAS_PCI=y -CONFIG_HW_RANDOM=y -CONFIG_HZ=250 -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_CPU=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_WORK=y -CONFIG_LANTIQ=y -CONFIG_LANTIQ_ETOP=y -CONFIG_LANTIQ_PHY=y -CONFIG_LANTIQ_WDT=y -CONFIG_LANTIQ_XRX200=y -CONFIG_LEDS_GPIO=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_VPE_LOADER is not set -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_LANTIQ=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_UIMAGE_SPLIT=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_DEVICE=y -# CONFIG_OF_DISPLAY_TIMING is not set -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_MTD=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -# CONFIG_OF_VIDEOMODE is not set -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_PCI=y -# CONFIG_PCIE_LANTIQ is not set -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_LANTIQ=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PHYLIB=y -CONFIG_PINCONF=y -CONFIG_PINCTRL=y -CONFIG_PINCTRL_LANTIQ=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_PINCTRL_XWAY=y -CONFIG_PINMUX=y -# CONFIG_PREEMPT_RCU is not set -CONFIG_PROC_DEVICETREE=y -CONFIG_PSB6970_PHY=y -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RTL8366RB_PHY=y -CONFIG_RTL8366_SMI=y -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250 is not set -CONFIG_SERIAL_LANTIQ=y -# CONFIG_SOC_AMAZON_SE is not set -# CONFIG_SOC_FALCON is not set -CONFIG_SOC_TYPE_XWAY=y -CONFIG_SOC_XWAY=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_SWCONFIG=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_MULTITHREADING=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_UIDGID_CONVERTED=y -CONFIG_USB_ARCH_HAS_XHCI=y -CONFIG_USE_OF=y -CONFIG_XRX200_PHY_FW=y -CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/lantiq/config-default b/target/linux/lantiq/config-default index 0ba6de9a40..dbf1940fd7 100644 --- a/target/linux/lantiq/config-default +++ b/target/linux/lantiq/config-default @@ -161,5 +161,4 @@ CONFIG_TICK_CPU_ACCOUNTING=y CONFIG_UIDGID_CONVERTED=y CONFIG_USB_ARCH_HAS_XHCI=y CONFIG_USE_OF=y -CONFIG_XRX200_PHY_FW=y CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/lantiq/patches-3.8/0030-MIPS-lantiq-add-pcie-driver.patch b/target/linux/lantiq/patches-3.10/0001-MIPS-lantiq-add-pcie-driver.patch index 1f15cbe9b3..9e0fa1b278 100644 --- a/target/linux/lantiq/patches-3.8/0030-MIPS-lantiq-add-pcie-driver.patch +++ b/target/linux/lantiq/patches-3.10/0001-MIPS-lantiq-add-pcie-driver.patch @@ -1,29 +1,30 @@ -From 86b0b37729298b067157263b7bf5dbf735527e7c Mon Sep 17 00:00:00 2001 +From 1b5fced71edb0a4e71012d79be29f1003c7b099f Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 09:39:02 +0100 -Subject: [PATCH 30/40] MIPS: lantiq: add pcie driver +Subject: [PATCH 01/34] MIPS: lantiq: add pcie driver --- arch/mips/lantiq/Kconfig | 10 + arch/mips/lantiq/xway/sysctrl.c | 2 + arch/mips/pci/Makefile | 2 + - arch/mips/pci/fixup-lantiq-pcie.c | 82 ++ - arch/mips/pci/fixup-lantiq.c | 3 + + arch/mips/pci/fixup-lantiq-pcie.c | 82 +++ + arch/mips/pci/fixup-lantiq.c | 5 +- arch/mips/pci/ifxmips_pci_common.h | 57 ++ - arch/mips/pci/ifxmips_pcie.c | 1607 ++++++++++++++++++++++++++++++++++++ - arch/mips/pci/ifxmips_pcie.h | 135 +++ - arch/mips/pci/ifxmips_pcie_ar10.h | 290 +++++++ - arch/mips/pci/ifxmips_pcie_msi.c | 392 +++++++++ - arch/mips/pci/ifxmips_pcie_phy.c | 478 +++++++++++ - arch/mips/pci/ifxmips_pcie_pm.c | 176 ++++ + arch/mips/pci/ifxmips_pcie.c | 1099 ++++++++++++++++++++++++++++++ + arch/mips/pci/ifxmips_pcie.h | 135 ++++ + arch/mips/pci/ifxmips_pcie_ar10.h | 290 ++++++++ + arch/mips/pci/ifxmips_pcie_msi.c | 392 +++++++++++ + arch/mips/pci/ifxmips_pcie_phy.c | 478 +++++++++++++ + arch/mips/pci/ifxmips_pcie_pm.c | 176 +++++ arch/mips/pci/ifxmips_pcie_pm.h | 36 + - arch/mips/pci/ifxmips_pcie_reg.h | 1001 ++++++++++++++++++++++ - arch/mips/pci/ifxmips_pcie_vr9.h | 271 ++++++ + arch/mips/pci/ifxmips_pcie_reg.h | 1001 +++++++++++++++++++++++++++ + arch/mips/pci/ifxmips_pcie_vr9.h | 271 ++++++++ arch/mips/pci/pci.c | 25 + + arch/mips/pci/pcie-lantiq.h | 1305 ++++++++++++++++++++++++++++++++++++ drivers/pci/pcie/aer/Kconfig | 2 +- include/linux/pci.h | 2 + include/linux/pci_ids.h | 6 + - 19 files changed, 4576 insertions(+), 1 deletion(-) + 20 files changed, 5374 insertions(+), 2 deletions(-) create mode 100644 arch/mips/pci/fixup-lantiq-pcie.c create mode 100644 arch/mips/pci/ifxmips_pci_common.h create mode 100644 arch/mips/pci/ifxmips_pcie.c @@ -35,12 +36,13 @@ Subject: [PATCH 30/40] MIPS: lantiq: add pcie driver create mode 100644 arch/mips/pci/ifxmips_pcie_pm.h create mode 100644 arch/mips/pci/ifxmips_pcie_reg.h create mode 100644 arch/mips/pci/ifxmips_pcie_vr9.h + create mode 100644 arch/mips/pci/pcie-lantiq.h -Index: linux-3.8.13/arch/mips/lantiq/Kconfig -=================================================================== ---- linux-3.8.13.orig/arch/mips/lantiq/Kconfig 2013-07-25 20:01:18.211262427 +0200 -+++ linux-3.8.13/arch/mips/lantiq/Kconfig 2013-07-25 20:01:18.399262431 +0200 -@@ -18,6 +18,7 @@ +diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig +index c002191..1621b1d 100644 +--- a/arch/mips/lantiq/Kconfig ++++ b/arch/mips/lantiq/Kconfig +@@ -17,6 +17,7 @@ config SOC_XWAY bool "XWAY" select SOC_TYPE_XWAY select HW_HAS_PCI @@ -48,7 +50,7 @@ Index: linux-3.8.13/arch/mips/lantiq/Kconfig config SOC_FALCON bool "FALCON" -@@ -37,6 +38,15 @@ +@@ -36,6 +37,15 @@ config PCI_LANTIQ bool "PCI Support" depends on SOC_XWAY && PCI @@ -64,11 +66,11 @@ Index: linux-3.8.13/arch/mips/lantiq/Kconfig config XRX200_PHY_FW bool "XRX200 PHY firmware loader" depends on SOC_XWAY -Index: linux-3.8.13/arch/mips/lantiq/xway/sysctrl.c -=================================================================== ---- linux-3.8.13.orig/arch/mips/lantiq/xway/sysctrl.c 2013-07-25 20:01:18.375262431 +0200 -+++ linux-3.8.13/arch/mips/lantiq/xway/sysctrl.c 2013-07-25 20:01:18.399262431 +0200 -@@ -377,6 +377,8 @@ +diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c +index c24924f..e30dde8 100644 +--- a/arch/mips/lantiq/xway/sysctrl.c ++++ b/arch/mips/lantiq/xway/sysctrl.c +@@ -377,6 +377,8 @@ void __init ltq_soc_init(void) PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 | PMU_PPE_QSB | PMU_PPE_TOP); clkdev_add_pmu("1f203000.rcu", "gphy", 0, PMU_GPHY); @@ -77,11 +79,11 @@ Index: linux-3.8.13/arch/mips/lantiq/xway/sysctrl.c } else if (of_machine_is_compatible("lantiq,ar9")) { clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), ltq_ar9_fpi_hz(), CLOCK_250M); -Index: linux-3.8.13/arch/mips/pci/Makefile -=================================================================== ---- linux-3.8.13.orig/arch/mips/pci/Makefile 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/arch/mips/pci/Makefile 2013-07-25 20:01:18.399262431 +0200 -@@ -42,6 +42,8 @@ +diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile +index 2cb1d31..8ba7fff 100644 +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -41,6 +41,8 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_LANTIQ) += fixup-lantiq.o obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o @@ -90,10 +92,11 @@ Index: linux-3.8.13/arch/mips/pci/Makefile obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o -Index: linux-3.8.13/arch/mips/pci/fixup-lantiq-pcie.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/fixup-lantiq-pcie.c 2013-07-25 20:01:18.403262431 +0200 +diff --git a/arch/mips/pci/fixup-lantiq-pcie.c b/arch/mips/pci/fixup-lantiq-pcie.c +new file mode 100644 +index 0000000..3325e24 +--- /dev/null ++++ b/arch/mips/pci/fixup-lantiq-pcie.c @@ -0,0 +1,82 @@ +/****************************************************************************** +** @@ -177,10 +180,10 @@ Index: linux-3.8.13/arch/mips/pci/fixup-lantiq-pcie.c + +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LANTIQ, PCI_DEVICE_ID_LANTIQ_PCIE, + ifx_pcie_rc_class_early_fixup); -Index: linux-3.8.13/arch/mips/pci/fixup-lantiq.c -=================================================================== ---- linux-3.8.13.orig/arch/mips/pci/fixup-lantiq.c 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/arch/mips/pci/fixup-lantiq.c 2013-07-25 20:46:47.227327456 +0200 +diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c +index 6c829df..50ec0b5 100644 +--- a/arch/mips/pci/fixup-lantiq.c ++++ b/arch/mips/pci/fixup-lantiq.c @@ -11,11 +11,12 @@ int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; @@ -195,7 +198,7 @@ Index: linux-3.8.13/arch/mips/pci/fixup-lantiq.c if (ltq_pci_plat_dev_init) return ltq_pci_plat_dev_init(dev); -@@ -28,6 +29,8 @@ +@@ -28,6 +29,8 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) struct of_irq dev_irq; int irq; @@ -204,10 +207,11 @@ Index: linux-3.8.13/arch/mips/pci/fixup-lantiq.c if (of_irq_map_pci(dev, &dev_irq)) { dev_err(&dev->dev, "trying to map irq for unknown slot:%d pin:%d\n", slot, pin); -Index: linux-3.8.13/arch/mips/pci/ifxmips_pci_common.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pci_common.h 2013-07-25 20:01:18.403262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pci_common.h b/arch/mips/pci/ifxmips_pci_common.h +new file mode 100644 +index 0000000..46f4cb2 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pci_common.h @@ -0,0 +1,57 @@ +/****************************************************************************** +** @@ -266,10 +270,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pci_common.h + +#endif /* IFXMIPS_PCI_COMMON_H */ + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie.c 2013-07-25 20:01:18.403262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie.c b/arch/mips/pci/ifxmips_pcie.c +new file mode 100644 +index 0000000..4128898 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie.c @@ -0,0 +1,1099 @@ +/* + * This program is free software; you can redistribute it and/or modify it @@ -1370,10 +1375,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie.c +MODULE_SUPPORTED_DEVICE("Infineon builtin PCIe RC module"); +MODULE_DESCRIPTION("Infineon builtin PCIe RC driver"); + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie.h 2013-07-25 20:01:18.403262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie.h b/arch/mips/pci/ifxmips_pcie.h +new file mode 100644 +index 0000000..c6f92f5 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie.h @@ -0,0 +1,135 @@ +/****************************************************************************** +** @@ -1510,10 +1516,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie.h + +#endif /* IFXMIPS_PCIE_H */ + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_ar10.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_ar10.h 2013-07-25 20:01:18.407262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_ar10.h b/arch/mips/pci/ifxmips_pcie_ar10.h +new file mode 100644 +index 0000000..99ff463 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_ar10.h @@ -0,0 +1,290 @@ +/**************************************************************************** + Copyright (c) 2010 @@ -1805,10 +1812,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_ar10.h +} + +#endif /* IFXMIPS_PCIE_AR10_H */ -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_msi.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_msi.c 2013-07-25 20:01:18.407262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_msi.c b/arch/mips/pci/ifxmips_pcie_msi.c +new file mode 100644 +index 0000000..bffd6fa +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_msi.c @@ -0,0 +1,392 @@ +/****************************************************************************** +** @@ -2202,10 +2210,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_msi.c +MODULE_SUPPORTED_DEVICE("Infineon PCIe IP builtin MSI PIC module"); +MODULE_DESCRIPTION("Infineon PCIe IP builtin MSI PIC driver"); + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_phy.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_phy.c 2013-07-25 20:01:18.407262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_phy.c b/arch/mips/pci/ifxmips_pcie_phy.c +new file mode 100644 +index 0000000..f5b0f13 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_phy.c @@ -0,0 +1,478 @@ +/****************************************************************************** +** @@ -2685,10 +2694,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_phy.c +#endif +} + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.c 2013-07-25 20:01:18.407262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_pm.c b/arch/mips/pci/ifxmips_pcie_pm.c +new file mode 100644 +index 0000000..a10ecad +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_pm.c @@ -0,0 +1,176 @@ +/****************************************************************************** +** @@ -2866,10 +2876,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.c + ifx_pmcu_unregister(&pmcuUnRegister); +} + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.h 2013-07-25 20:01:18.407262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_pm.h b/arch/mips/pci/ifxmips_pcie_pm.h +new file mode 100644 +index 0000000..6ece20d +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_pm.h @@ -0,0 +1,36 @@ +/****************************************************************************** +** @@ -2907,10 +2918,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_pm.h + +#endif /* IFXMIPS_PCIE_PM_H */ + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_reg.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_reg.h 2013-07-25 20:01:18.411262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_reg.h b/arch/mips/pci/ifxmips_pcie_reg.h +new file mode 100644 +index 0000000..e7e4b6c +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_reg.h @@ -0,0 +1,1001 @@ +/****************************************************************************** +** @@ -3913,10 +3925,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_reg.h + +#endif /* IFXMIPS_PCIE_REG_H */ + -Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_vr9.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/ifxmips_pcie_vr9.h 2013-07-25 20:01:18.411262431 +0200 +diff --git a/arch/mips/pci/ifxmips_pcie_vr9.h b/arch/mips/pci/ifxmips_pcie_vr9.h +new file mode 100644 +index 0000000..57d9368 +--- /dev/null ++++ b/arch/mips/pci/ifxmips_pcie_vr9.h @@ -0,0 +1,271 @@ +/**************************************************************************** + Copyright (c) 2010 @@ -4189,11 +4202,11 @@ Index: linux-3.8.13/arch/mips/pci/ifxmips_pcie_vr9.h + +#endif /* IFXMIPS_PCIE_VR9_H */ + -Index: linux-3.8.13/arch/mips/pci/pci.c -=================================================================== ---- linux-3.8.13.orig/arch/mips/pci/pci.c 2013-07-25 20:01:13.135262305 +0200 -+++ linux-3.8.13/arch/mips/pci/pci.c 2013-07-25 20:01:18.411262431 +0200 -@@ -255,6 +255,31 @@ +diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c +index 594e60d..2e75400 100644 +--- a/arch/mips/pci/pci.c ++++ b/arch/mips/pci/pci.c +@@ -266,6 +266,31 @@ static int __init pcibios_init(void) subsys_initcall(pcibios_init); @@ -4225,53 +4238,11 @@ Index: linux-3.8.13/arch/mips/pci/pci.c static int pcibios_enable_resources(struct pci_dev *dev, int mask) { u16 cmd, old_cmd; -Index: linux-3.8.13/drivers/pci/pcie/aer/Kconfig -=================================================================== ---- linux-3.8.13.orig/drivers/pci/pcie/aer/Kconfig 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/drivers/pci/pcie/aer/Kconfig 2013-07-25 20:01:18.411262431 +0200 -@@ -5,7 +5,7 @@ - config PCIEAER - boolean "Root Port Advanced Error Reporting support" - depends on PCIEPORTBUS -- default y -+ default n - help - This enables PCI Express Root Port Advanced Error Reporting - (AER) driver support. Error reporting messages sent to Root -Index: linux-3.8.13/include/linux/pci.h -=================================================================== ---- linux-3.8.13.orig/include/linux/pci.h 2013-07-25 20:01:13.111262305 +0200 -+++ linux-3.8.13/include/linux/pci.h 2013-07-25 20:01:18.415262432 +0200 -@@ -1059,6 +1059,8 @@ - int pci_cfg_space_size_ext(struct pci_dev *dev); - int pci_cfg_space_size(struct pci_dev *dev); - unsigned char pci_bus_max_busnr(struct pci_bus *bus); -+int pcibios_host_nr(void); -+int pcibios_1st_host_bus_nr(void); - void pci_setup_bridge(struct pci_bus *bus); - resource_size_t pcibios_window_alignment(struct pci_bus *bus, - unsigned long type); -Index: linux-3.8.13/include/linux/pci_ids.h -=================================================================== ---- linux-3.8.13.orig/include/linux/pci_ids.h 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/include/linux/pci_ids.h 2013-07-25 20:01:18.415262432 +0200 -@@ -1040,6 +1040,12 @@ - #define PCI_DEVICE_ID_SGI_LITHIUM 0x1002 - #define PCI_DEVICE_ID_SGI_IOC4 0x100a - -+#define PCI_VENDOR_ID_INFINEON 0x15D1 -+#define PCI_DEVICE_ID_INFINEON_DANUBE 0x000F -+#define PCI_DEVICE_ID_INFINEON_PCIE 0x0011 -+#define PCI_VENDOR_ID_LANTIQ 0x1BEF -+#define PCI_DEVICE_ID_LANTIQ_PCIE 0x00 -+ - #define PCI_VENDOR_ID_WINBOND 0x10ad - #define PCI_DEVICE_ID_WINBOND_82C105 0x0105 - #define PCI_DEVICE_ID_WINBOND_83C553 0x0565 -Index: linux-3.8.13/arch/mips/pci/pcie-lantiq.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/pci/pcie-lantiq.h 2013-07-25 20:01:18.419262432 +0200 +diff --git a/arch/mips/pci/pcie-lantiq.h b/arch/mips/pci/pcie-lantiq.h +new file mode 100644 +index 0000000..d877c23 +--- /dev/null ++++ b/arch/mips/pci/pcie-lantiq.h @@ -0,0 +1,1305 @@ +/****************************************************************************** +** @@ -5578,3 +5549,49 @@ Index: linux-3.8.13/arch/mips/pci/pcie-lantiq.h + +#endif /* IFXMIPS_PCIE_VR9_H */ + +diff --git a/drivers/pci/pcie/aer/Kconfig b/drivers/pci/pcie/aer/Kconfig +index 50e94e0..4bf848f 100644 +--- a/drivers/pci/pcie/aer/Kconfig ++++ b/drivers/pci/pcie/aer/Kconfig +@@ -5,7 +5,7 @@ + config PCIEAER + boolean "Root Port Advanced Error Reporting support" + depends on PCIEPORTBUS +- default y ++ default n + help + This enables PCI Express Root Port Advanced Error Reporting + (AER) driver support. Error reporting messages sent to Root +diff --git a/include/linux/pci.h b/include/linux/pci.h +index 3a24e4f..25b0349 100644 +--- a/include/linux/pci.h ++++ b/include/linux/pci.h +@@ -1082,6 +1082,8 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), + int pci_cfg_space_size_ext(struct pci_dev *dev); + int pci_cfg_space_size(struct pci_dev *dev); + unsigned char pci_bus_max_busnr(struct pci_bus *bus); ++int pcibios_host_nr(void); ++int pcibios_1st_host_bus_nr(void); + void pci_setup_bridge(struct pci_bus *bus); + resource_size_t pcibios_window_alignment(struct pci_bus *bus, + unsigned long type); +diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h +index c129162..c503ac9 100644 +--- a/include/linux/pci_ids.h ++++ b/include/linux/pci_ids.h +@@ -1042,6 +1042,12 @@ + #define PCI_DEVICE_ID_SGI_LITHIUM 0x1002 + #define PCI_DEVICE_ID_SGI_IOC4 0x100a + ++#define PCI_VENDOR_ID_INFINEON 0x15D1 ++#define PCI_DEVICE_ID_INFINEON_DANUBE 0x000F ++#define PCI_DEVICE_ID_INFINEON_PCIE 0x0011 ++#define PCI_VENDOR_ID_LANTIQ 0x1BEF ++#define PCI_DEVICE_ID_LANTIQ_PCIE 0x00 ++ + #define PCI_VENDOR_ID_WINBOND 0x10ad + #define PCI_DEVICE_ID_WINBOND_82C105 0x0105 + #define PCI_DEVICE_ID_WINBOND_83C553 0x0565 +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0031-MIPS-lantiq-adds-minimal-dcdc-driver.patch b/target/linux/lantiq/patches-3.10/0002-MIPS-lantiq-adds-minimal-dcdc-driver.patch index 3d488a17b9..560cc1d49b 100644 --- a/target/linux/lantiq/patches-3.8/0031-MIPS-lantiq-adds-minimal-dcdc-driver.patch +++ b/target/linux/lantiq/patches-3.10/0002-MIPS-lantiq-adds-minimal-dcdc-driver.patch @@ -1,17 +1,22 @@ -From 1f95983593d5b6634c13ead8f923237484dc611e Mon Sep 17 00:00:00 2001 +From 82a678435e9937dc8a7cb801f476e340fcfbc23e Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> -Date: Wed, 5 Dec 2012 17:38:48 +0100 -Subject: [PATCH 31/40] MIPS: lantiq: adds minimal dcdc driver +Date: Thu, 8 Aug 2013 14:02:23 +0200 +Subject: [PATCH 02/34] MIPS: lantiq: adds minimal dcdc driver This driver so far only reads the core voltage. Signed-off-by: John Crispin <blogic@openwrt.org> + +Acked-by: John Crispin <blogic@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/5677/ --- arch/mips/lantiq/xway/Makefile | 2 +- - arch/mips/lantiq/xway/dcdc.c | 74 ++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 75 insertions(+), 1 deletion(-) + arch/mips/lantiq/xway/dcdc.c | 63 ++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 64 insertions(+), 1 deletion(-) create mode 100644 arch/mips/lantiq/xway/dcdc.c +diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile +index 7a13660..087497d 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile @@ -1,3 +1,3 @@ @@ -19,9 +24,12 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o +diff --git a/arch/mips/lantiq/xway/dcdc.c b/arch/mips/lantiq/xway/dcdc.c +new file mode 100644 +index 0000000..7688ac0 --- /dev/null +++ b/arch/mips/lantiq/xway/dcdc.c -@@ -0,0 +1,74 @@ +@@ -0,0 +1,63 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -31,11 +39,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + * Copyright (C) 2010 Sameer Ahmad, Lantiq GmbH + */ + -+#include <linux/interrupt.h> +#include <linux/ioport.h> -+#include <linux/module.h> +#include <linux/of_platform.h> -+#include <linux/of_irq.h> + +#include <lantiq_soc.h> + @@ -54,19 +59,12 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "Failed to get resource\n"); -+ return -ENOMEM; -+ } -+ -+ /* remap dcdc register range */ -+ dcdc_membase = devm_request_and_ioremap(&pdev->dev, res); -+ if (!dcdc_membase) { -+ dev_err(&pdev->dev, "Failed to remap resource\n"); -+ return -ENOMEM; -+ } ++ dcdc_membase = devm_ioremap_resource(&pdev->dev, res); ++ if (IS_ERR(dcdc_membase)) ++ return PTR_ERR(dcdc_membase); + -+ dev_info(&pdev->dev, "Core Voltage : %d mV\n", dcdc_r8(DCDC_BIAS_VREG1) * 8); ++ dev_info(&pdev->dev, "Core Voltage : %d mV\n", ++ dcdc_r8(DCDC_BIAS_VREG1) * 8); + + return 0; +} @@ -75,7 +73,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + { .compatible = "lantiq,dcdc-xrx200" }, + {}, +}; -+MODULE_DEVICE_TABLE(of, dcdc_match); + +static struct platform_driver dcdc_driver = { + .probe = dcdc_probe, @@ -96,3 +93,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +} + +arch_initcall(dcdc_init); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0004-MIPS-lantiq-falcon-add-cpu-feature-override.h.patch b/target/linux/lantiq/patches-3.10/0004-MIPS-lantiq-falcon-add-cpu-feature-override.h.patch new file mode 100644 index 0000000000..9e4138a5fe --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0004-MIPS-lantiq-falcon-add-cpu-feature-override.h.patch @@ -0,0 +1,84 @@ +From e451973421b255917496c8ef784f8a5c92bb5548 Mon Sep 17 00:00:00 2001 +From: Thomas Langer <thomas.langer@lantiq.com> +Date: Thu, 8 Aug 2013 11:07:25 +0200 +Subject: [PATCH 04/34] MIPS: lantiq: falcon: add cpu-feature-override.h + +Add cpu-feature-override.h for the GPON SoC + +Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> +Acked-by: John Crispin <blogic@openwrt.org> + +Acked-by: John Crispin <blogic@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/5658/ +--- + .../asm/mach-lantiq/falcon/cpu-feature-overrides.h | 58 ++++++++++++++++++++ + 1 file changed, 58 insertions(+) + create mode 100644 arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h + +diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h +new file mode 100644 +index 0000000..096a100 +--- /dev/null ++++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h +@@ -0,0 +1,58 @@ ++/* ++ * Lantiq FALCON specific CPU feature overrides ++ * ++ * Copyright (C) 2013 Thomas Langer, Lantiq Deutschland ++ * ++ * This file was derived from: include/asm-mips/cpu-features.h ++ * Copyright (C) 2003, 2004 Ralf Baechle ++ * Copyright (C) 2004 Maciej W. Rozycki ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ */ ++#ifndef __ASM_MACH_FALCON_CPU_FEATURE_OVERRIDES_H ++#define __ASM_MACH_FALCON_CPU_FEATURE_OVERRIDES_H ++ ++#define cpu_has_tlb 1 ++#define cpu_has_4kex 1 ++#define cpu_has_3k_cache 0 ++#define cpu_has_4k_cache 1 ++#define cpu_has_tx39_cache 0 ++#define cpu_has_sb1_cache 0 ++#define cpu_has_fpu 0 ++#define cpu_has_32fpr 0 ++#define cpu_has_counter 1 ++#define cpu_has_watch 1 ++#define cpu_has_divec 1 ++ ++#define cpu_has_prefetch 1 ++#define cpu_has_ejtag 1 ++#define cpu_has_llsc 1 ++ ++#define cpu_has_mips16 1 ++#define cpu_has_mdmx 0 ++#define cpu_has_mips3d 0 ++#define cpu_has_smartmips 0 ++ ++#define cpu_has_mips32r1 1 ++#define cpu_has_mips32r2 1 ++#define cpu_has_mips64r1 0 ++#define cpu_has_mips64r2 0 ++ ++#define cpu_has_dsp 1 ++#define cpu_has_mipsmt 1 ++ ++#define cpu_has_vint 1 ++#define cpu_has_veic 1 ++ ++#define cpu_has_64bits 0 ++#define cpu_has_64bit_zero_reg 0 ++#define cpu_has_64bit_gp_regs 0 ++#define cpu_has_64bit_addresses 0 ++ ++#define cpu_dcache_line_size() 32 ++#define cpu_icache_line_size() 32 ++ ++#endif /* __ASM_MACH_FALCON_CPU_FEATURE_OVERRIDES_H */ +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0005-MIPS-lantiq-falcon-fix-asc-clock-definition.patch b/target/linux/lantiq/patches-3.10/0005-MIPS-lantiq-falcon-fix-asc-clock-definition.patch new file mode 100644 index 0000000000..7ec3cc5800 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0005-MIPS-lantiq-falcon-fix-asc-clock-definition.patch @@ -0,0 +1,48 @@ +From 64d344de9e5d8ab6d94189360237b0cb36a24d1a Mon Sep 17 00:00:00 2001 +From: Thomas Langer <thomas.langer@lantiq.com> +Date: Thu, 8 Aug 2013 11:07:26 +0200 +Subject: [PATCH 05/34] MIPS: lantiq: falcon: fix asc clock definition + +The clocks of the serial ports were not setup properly. + +Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> +Acked-by: John Crispin <blogic@openwrt.org> + +Acked-by: John Crispin <blogic@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/5659/ +--- + arch/mips/lantiq/falcon/sysctrl.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c +index ff4894a..8f1866d 100644 +--- a/arch/mips/lantiq/falcon/sysctrl.c ++++ b/arch/mips/lantiq/falcon/sysctrl.c +@@ -48,6 +48,7 @@ + #define CPU0CC_CPUDIV 0x0001 + + /* Activation Status Register */ ++#define ACTS_ASC0_ACT 0x00001000 + #define ACTS_ASC1_ACT 0x00000800 + #define ACTS_I2C_ACT 0x00004000 + #define ACTS_P0 0x00010000 +@@ -108,6 +109,7 @@ static void sysctl_deactivate(struct clk *clk) + static int sysctl_clken(struct clk *clk) + { + sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN); ++ sysctl_w32(clk->module, clk->bits, SYSCTL_ACT); + sysctl_wait(clk, clk->bits, SYSCTL_CLKS); + return 0; + } +@@ -256,6 +258,7 @@ void __init ltq_soc_init(void) + clkdev_add_sys("1e800400.pad", SYSCTL_SYS1, ACTS_PADCTRL1); + clkdev_add_sys("1e800500.pad", SYSCTL_SYS1, ACTS_PADCTRL3); + clkdev_add_sys("1e800600.pad", SYSCTL_SYS1, ACTS_PADCTRL4); +- clkdev_add_sys("1e100C00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT); ++ clkdev_add_sys("1e100b00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT); ++ clkdev_add_sys("1e100c00.serial", SYSCTL_SYS1, ACTS_ASC0_ACT); + clkdev_add_sys("1e200000.i2c", SYSCTL_SYS1, ACTS_I2C_ACT); + } +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0017-owrt-lantiq-dtb-image-hack.patch b/target/linux/lantiq/patches-3.10/0006-MIPS-lantiq-dtb-image-hack.patch index 5110b7f4c9..6174568dae 100644 --- a/target/linux/lantiq/patches-3.9/0017-owrt-lantiq-dtb-image-hack.patch +++ b/target/linux/lantiq/patches-3.10/0006-MIPS-lantiq-dtb-image-hack.patch @@ -1,13 +1,16 @@ -From 34188b104874841296548a8c7e09d6e98771634f Mon Sep 17 00:00:00 2001 +From 7d62b24b4d94dabadeed552d84ac2665d53a802f Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 09:36:16 +0100 -Subject: [PATCH 17/22] owrt: lantiq dtb image hack +Subject: [PATCH 06/34] MIPS: lantiq: dtb image hack +Signed-off-by: John Crispin <blogic@openwrt.org> --- arch/mips/lantiq/Makefile | 2 -- arch/mips/lantiq/prom.c | 4 +++- 2 files changed, 3 insertions(+), 3 deletions(-) +diff --git a/arch/mips/lantiq/Makefile b/arch/mips/lantiq/Makefile +index d6bdc57..690257a 100644 --- a/arch/mips/lantiq/Makefile +++ b/arch/mips/lantiq/Makefile @@ -6,8 +6,6 @@ @@ -19,9 +22,11 @@ Subject: [PATCH 17/22] owrt: lantiq dtb image hack obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_SOC_TYPE_XWAY) += xway/ +diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c +index 9f9e875..72b183a 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c -@@ -57,6 +57,8 @@ static void __init prom_init_cmdline(voi +@@ -57,6 +57,8 @@ static void __init prom_init_cmdline(void) } } @@ -39,3 +44,6 @@ Subject: [PATCH 17/22] owrt: lantiq dtb image hack } void __init device_tree_init(void) +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0019-owrt-lantiq-handle-vmmc-memory-reservation.patch b/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch index cb6811a124..50076bc5b6 100644 --- a/target/linux/lantiq/patches-3.9/0019-owrt-lantiq-handle-vmmc-memory-reservation.patch +++ b/target/linux/lantiq/patches-3.10/0007-MIPS-lantiq-handle-vmmc-memory-reservation.patch @@ -1,24 +1,28 @@ -From 12ec61455ea440c164c3ff777adbedea350b1e08 Mon Sep 17 00:00:00 2001 +From 45aa29b444db4b0bf9ff49f8b9ca010608a6825b Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 10:04:01 +0100 -Subject: [PATCH 19/22] owrt: lantiq: handle vmmc memory reservation +Subject: [PATCH 07/34] MIPS: lantiq: handle vmmc memory reservation +Signed-off-by: John Crispin <blogic@openwrt.org> --- - arch/mips/lantiq/xway/Makefile | 2 +- + arch/mips/lantiq/xway/Makefile | 2 ++ arch/mips/lantiq/xway/vmmc.c | 63 ++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 64 insertions(+), 1 deletion(-) + 2 files changed, 65 insertions(+) create mode 100644 arch/mips/lantiq/xway/vmmc.c +diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile +index 087497d..a2edc53 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile -@@ -1,6 +1,6 @@ +@@ -1,3 +1,5 @@ obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o --obj-y += eth_mac.o -+obj-y += eth_mac.o vmmc.o - obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o - ++obj-y += vmmc.o ++ obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o +diff --git a/arch/mips/lantiq/xway/vmmc.c b/arch/mips/lantiq/xway/vmmc.c +new file mode 100644 +index 0000000..6dedf77 --- /dev/null +++ b/arch/mips/lantiq/xway/vmmc.c @@ -0,0 +1,63 @@ @@ -85,3 +89,6 @@ Subject: [PATCH 19/22] owrt: lantiq: handle vmmc memory reservation +}; + +module_platform_driver(vmmc_driver); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0009-NET-PHY-adds-driver-for-lantiq-PHY11G.patch b/target/linux/lantiq/patches-3.10/0008-NET-PHY-adds-driver-for-lantiq-PHY11G.patch index 810ea5dafd..274c5d9a1a 100644 --- a/target/linux/lantiq/patches-3.9/0009-NET-PHY-adds-driver-for-lantiq-PHY11G.patch +++ b/target/linux/lantiq/patches-3.10/0008-NET-PHY-adds-driver-for-lantiq-PHY11G.patch @@ -1,7 +1,7 @@ -From 615cd43fa886a79cf717bba38a3243aeb3b66217 Mon Sep 17 00:00:00 2001 +From 0721e9f0502e633390044e651970692213283686 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> -Date: Sat, 29 Jun 2013 19:13:39 +0200 -Subject: [PATCH 09/22] NET: PHY: adds driver for lantiq PHY11G +Date: Wed, 13 Mar 2013 09:30:22 +0100 +Subject: [PATCH 27/40] NET: PHY: adds driver for lantiq PHY11G Signed-off-by: John Crispin <blogic@openwrt.org> --- @@ -37,7 +37,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_AT803X_PHY) += at803x.o --- /dev/null +++ b/drivers/net/phy/lantiq.c -@@ -0,0 +1,220 @@ +@@ -0,0 +1,231 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by @@ -118,6 +118,17 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + /* Clear all pending interrupts */ + phy_read(phydev, MII_VR9_11G_ISTAT); + ++ vr9_gphy_mmd_write(phydev, 0x1e0, 0xc5); ++ vr9_gphy_mmd_write(phydev, 0x1e1, 0x67); ++ vr9_gphy_mmd_write(phydev, 0x1e2, 0x42); ++ vr9_gphy_mmd_write(phydev, 0x1e3, 0x10); ++ vr9_gphy_mmd_write(phydev, 0x1e4, 0x70); ++ vr9_gphy_mmd_write(phydev, 0x1e5, 0x03); ++ vr9_gphy_mmd_write(phydev, 0x1e6, 0x20); ++ vr9_gphy_mmd_write(phydev, 0x1e7, 0x00); ++ vr9_gphy_mmd_write(phydev, 0x1e8, 0x40); ++ vr9_gphy_mmd_write(phydev, 0x1e9, 0x20); ++ + return 0; +} + diff --git a/target/linux/lantiq/patches-3.9/0021-owrt-lantiq-add-atm-hack.patch b/target/linux/lantiq/patches-3.10/0009-MIPS-lantiq-add-atm-hack.patch index 9c161bb29a..8229c44680 100644 --- a/target/linux/lantiq/patches-3.9/0021-owrt-lantiq-add-atm-hack.patch +++ b/target/linux/lantiq/patches-3.10/0009-MIPS-lantiq-add-atm-hack.patch @@ -1,8 +1,9 @@ -From 51130632baa3dfabca87ce5d5b57376a7927b7d3 Mon Sep 17 00:00:00 2001 +From 65c07535b97006d7bd50ec14871a116e793a24ad Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Fri, 3 Aug 2012 10:27:25 +0200 -Subject: [PATCH 21/22] owrt: lantiq: add atm hack +Subject: [PATCH 09/34] MIPS: lantiq: add atm hack +Signed-off-by: John Crispin <blogic@openwrt.org> --- arch/mips/include/asm/mach-lantiq/lantiq_atm.h | 196 +++++++++++++++++++++++ arch/mips/include/asm/mach-lantiq/lantiq_ptm.h | 203 ++++++++++++++++++++++++ @@ -15,6 +16,9 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_atm.h create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_ptm.h +diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_atm.h b/arch/mips/include/asm/mach-lantiq/lantiq_atm.h +new file mode 100644 +index 0000000..bf045a9 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/lantiq_atm.h @@ -0,0 +1,196 @@ @@ -214,6 +218,9 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack + +#endif // IFX_ATM_H + +diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_ptm.h b/arch/mips/include/asm/mach-lantiq/lantiq_ptm.h +new file mode 100644 +index 0000000..698e5c3 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/lantiq_ptm.h @@ -0,0 +1,203 @@ @@ -420,6 +427,8 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack + +#endif // IFX_PTM_H + +diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c +index 5119487..6d2c486 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -14,6 +14,7 @@ @@ -430,7 +439,7 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack #include <asm/bootinfo.h> #include <asm/irq_cpu.h> -@@ -99,6 +100,7 @@ void ltq_mask_and_ack_irq(struct irq_dat +@@ -99,6 +100,7 @@ void ltq_mask_and_ack_irq(struct irq_data *d) ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); ltq_icu_w32(im, BIT(offset), isr); } @@ -438,9 +447,11 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack static void ltq_ack_irq(struct irq_data *d) { +diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c +index 5aeb3eb..11aa4e6 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c -@@ -58,6 +58,8 @@ void (*_dma_cache_wback)(unsigned long s +@@ -58,6 +58,8 @@ void (*_dma_cache_wback)(unsigned long start, unsigned long size); void (*_dma_cache_inv)(unsigned long start, unsigned long size); EXPORT_SYMBOL(_dma_cache_wback_inv); @@ -449,6 +460,8 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack #endif /* CONFIG_DMA_NONCOHERENT */ +diff --git a/include/uapi/linux/atm.h b/include/uapi/linux/atm.h +index 88399db..78c8bbc 100644 --- a/include/uapi/linux/atm.h +++ b/include/uapi/linux/atm.h @@ -130,8 +130,14 @@ @@ -466,9 +479,11 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack struct atm_trafprm { unsigned char traffic_class; /* traffic class (ATM_UBR, ...) */ int max_pcr; /* maximum PCR in cells per second */ +diff --git a/net/atm/common.c b/net/atm/common.c +index 737bef5..959008d 100644 --- a/net/atm/common.c +++ b/net/atm/common.c -@@ -62,11 +62,17 @@ static void vcc_remove_socket(struct soc +@@ -62,11 +62,17 @@ static void vcc_remove_socket(struct sock *sk) write_unlock_irq(&vcc_sklist_lock); } @@ -486,9 +501,11 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) { pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n", sk_wmem_alloc_get(sk), size, sk->sk_sndbuf); +diff --git a/net/atm/proc.c b/net/atm/proc.c +index bbb6461..ecb584a 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c -@@ -154,7 +154,7 @@ static void *vcc_seq_next(struct seq_fil +@@ -154,7 +154,7 @@ static void *vcc_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc) { static const char *const class_name[] = { @@ -497,3 +514,6 @@ Subject: [PATCH 21/22] owrt: lantiq: add atm hack static const char *const aal_name[] = { "---", "1", "2", "3/4", /* 0- 3 */ "???", "5", "???", "???", /* 4- 7 */ +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0018-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch index 403ee97a83..a7b325eec2 100644 --- a/target/linux/lantiq/patches-3.9/0018-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -1,24 +1,25 @@ -From 591a9bdde1fa9aa6f1c6132ea04771bb1dcd6180 Mon Sep 17 00:00:00 2001 +From 8c19ced548538d964dcfb83bdf9ea9e8fbb7bdb1 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 10:02:58 +0100 -Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +Subject: [PATCH 10/34] MIPS: lantiq: wifi and ethernet eeprom handling +Signed-off-by: John Crispin <blogic@openwrt.org> --- arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h | 6 + .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 + - arch/mips/lantiq/xway/Makefile | 3 + - arch/mips/lantiq/xway/ath_eep.c | 248 ++++++++++++++++++++ - arch/mips/lantiq/xway/eth_mac.c | 76 ++++++ + arch/mips/lantiq/xway/Makefile | 2 + + arch/mips/lantiq/xway/ath_eep.c | 237 ++++++++++++++++++++ arch/mips/lantiq/xway/pci-ath-fixup.c | 109 +++++++++ arch/mips/lantiq/xway/rt_eep.c | 60 +++++ - arch/mips/pci/pci-lantiq.c | 2 +- - 8 files changed, 506 insertions(+), 1 deletion(-) + 6 files changed, 417 insertions(+) create mode 100644 arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h create mode 100644 arch/mips/lantiq/xway/ath_eep.c - create mode 100644 arch/mips/lantiq/xway/eth_mac.c create mode 100644 arch/mips/lantiq/xway/pci-ath-fixup.c create mode 100644 arch/mips/lantiq/xway/rt_eep.c +diff --git a/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h b/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h +new file mode 100644 +index 0000000..095d261 --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h @@ -0,0 +1,6 @@ @@ -28,9 +29,11 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init; + +#endif /* _PCI_ATH_FIXUP */ +diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +index 133336b..779715c 100644 --- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -90,5 +90,8 @@ int xrx200_gphy_boot(struct device *dev, +@@ -90,5 +90,8 @@ int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr); extern void ltq_pmu_enable(unsigned int module); extern void ltq_pmu_disable(unsigned int module); @@ -39,18 +42,23 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + #endif /* CONFIG_SOC_TYPE_XWAY */ #endif /* _LTQ_XWAY_H__ */ +diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile +index da51fe0..0af7a54 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile -@@ -1,3 +1,6 @@ - obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o +@@ -2,4 +2,6 @@ obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o + + obj-y += vmmc.o -+obj-y += eth_mac.o +obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o +diff --git a/arch/mips/lantiq/xway/ath_eep.c b/arch/mips/lantiq/xway/ath_eep.c +new file mode 100644 +index 0000000..1146f01 --- /dev/null +++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,248 @@ +@@ -0,0 +1,237 @@ +/* + * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org> + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> @@ -74,6 +82,7 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +#include <linux/mtd/mtd.h> +#include <pci-ath-fixup.h> +#include <lantiq_soc.h> ++#include <linux/of_net.h> + +extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); +struct ath5k_platform_data ath5k_pdata; @@ -91,8 +100,6 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +int __init of_ath9k_eeprom_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; + int mac_offset; + u32 mac_inc = 0, pci_slot = 0; + int i; @@ -102,36 +109,41 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + const char *part; + phandle phandle; + -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), -+ ATH9K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, -+ (void *) ath9k_pdata.eeprom_data); -+ put_mtd_device(the_mtd); -+ if ((sizeof(ath9k_pdata.eeprom_data) != flash_readlen) || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath9k_pdata.eeprom_data, eep, -+ ATH9K_PLAT_EEP_MAX_WORDS << 1); ++ list = of_get_property(np, "ath,eep-flash", &i); ++ if (!list || (i != (2 * sizeof(*list)))) { ++ dev_err(&pdev->dev, "failed to find ath,eep-flash\n"); ++ return -ENODEV; ++ } ++ ++ phandle = be32_to_cpup(list++); ++ if (!phandle) { ++ dev_err(&pdev->dev, "failed to find phandle\n"); ++ return -ENODEV; ++ } ++ ++ mtd_np = of_find_node_by_phandle(phandle); ++ if (!mtd_np) { ++ dev_err(&pdev->dev, "failed to find mtd node\n"); ++ return -ENODEV; ++ } ++ ++ part = of_get_property(mtd_np, "label", NULL); ++ if (!part) ++ part = mtd_np->name; ++ ++ the_mtd = get_mtd_device_nm(part); ++ if (the_mtd == ERR_PTR(-ENODEV)) { ++ dev_err(&pdev->dev, "failed to find mtd device\n"); ++ return -ENODEV; ++ } ++ ++ i = mtd_read(the_mtd, be32_to_cpup(list), ++ ATH9K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, ++ (void *) ath9k_pdata.eeprom_data); ++ put_mtd_device(the_mtd); ++ if ((sizeof(ath9k_pdata.eeprom_data) != flash_readlen) || i) { ++ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); ++ return -ENODEV; + } + + if (of_find_property(np, "ath,eep-swap", NULL)) @@ -146,18 +158,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + + if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { + memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data + mac_offset, 6); -+ } else if (mac_res) { -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else if (ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); -+ else { -+ dev_warn(&pdev->dev, "using random mac\n"); ++ } else { + random_ether_addr(athxk_eeprom_mac); ++ if (of_get_mac_address_mtd(np, athxk_eeprom_mac)) ++ dev_warn(&pdev->dev, "using random mac\n"); + } + + if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) @@ -168,7 +172,6 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + + if (!of_property_read_u32(np, "ath,pci-slot", &pci_slot)) { + ltq_pci_ath_fixup(pci_slot, ath9k_pdata.eeprom_data); -+ + dev_info(&pdev->dev, "pci slot: %u\n", pci_slot); + } + @@ -194,7 +197,7 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +{ + return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); +} -+arch_initcall(of_ath9k_eeprom_init); ++late_initcall(of_ath9k_eeprom_init); + + +static int ath5k_pci_plat_dev_init(struct pci_dev *dev) @@ -206,8 +209,6 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +int __init of_ath5k_eeprom_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; + int mac_offset; + u32 mac_inc = 0; + int i; @@ -217,57 +218,53 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + const char *part; + phandle phandle; + -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), -+ ATH5K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, -+ (void *) ath5k_pdata.eeprom_data); -+ put_mtd_device(the_mtd); -+ if ((sizeof(ATH5K_PLAT_EEP_MAX_WORDS << 1) != flash_readlen) -+ || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath5k_pdata.eeprom_data, eep, -+ ATH5K_PLAT_EEP_MAX_WORDS << 1); ++ list = of_get_property(np, "ath,eep-flash", &i); ++ if (!list || (i != (2 * sizeof(*list)))) { ++ dev_err(&pdev->dev, "failed to find ath,eep-flash\n"); ++ return -ENODEV; ++ } ++ ++ phandle = be32_to_cpup(list++); ++ if (!phandle) { ++ dev_err(&pdev->dev, "failed to find phandle\n"); ++ return -ENODEV; ++ } ++ ++ mtd_np = of_find_node_by_phandle(phandle); ++ if (!mtd_np) { ++ dev_err(&pdev->dev, "failed to find mtd node\n"); ++ return -ENODEV; ++ } ++ ++ part = of_get_property(mtd_np, "label", NULL); ++ if (!part) ++ part = mtd_np->name; ++ ++ the_mtd = get_mtd_device_nm(part); ++ if (the_mtd == ERR_PTR(-ENODEV)) { ++ dev_err(&pdev->dev, "failed to find mtd device\n"); ++ return -ENODEV; ++ } ++ ++ i = mtd_read(the_mtd, be32_to_cpup(list), ++ ATH5K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, ++ (void *) ath5k_pdata.eeprom_data); ++ put_mtd_device(the_mtd); ++ if ((sizeof(ath5k_pdata.eeprom_data) != flash_readlen) || i) { ++ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); ++ return -ENODEV; + } + + if (of_find_property(np, "ath,eep-swap", NULL)) + for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++) -+ ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]); ++ ath5k_pdata.eeprom_data[i] = swab16(ath9k_pdata.eeprom_data[i]); + + if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { + memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_pdata.eeprom_data + mac_offset, 6); -+ } else if (mac_res) { -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else if (ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); -+ else { -+ dev_warn(&pdev->dev, "using random mac\n"); ++ } else { + random_ether_addr(athxk_eeprom_mac); ++ if (of_get_mac_address_mtd(np, athxk_eeprom_mac)) ++ dev_warn(&pdev->dev, "using random mac\n"); + } + + if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) @@ -299,85 +296,9 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); +} +device_initcall(of_ath5k_eeprom_init); ---- /dev/null -+++ b/arch/mips/lantiq/xway/eth_mac.c -@@ -0,0 +1,76 @@ -+/* -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/if_ether.h> -+ -+static u8 eth_mac[6]; -+static int eth_mac_set; -+ -+const u8* ltq_get_eth_mac(void) -+{ -+ return eth_mac; -+} -+ -+static int __init setup_ethaddr(char *str) -+{ -+ eth_mac_set = mac_pton(str, eth_mac); -+ return !eth_mac_set; -+} -+__setup("ethaddr=", setup_ethaddr); -+ -+int __init of_eth_mac_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *mac_res; -+ void __iomem *mac; -+ u32 mac_inc = 0; -+ -+ if (eth_mac_set) { -+ dev_err(&pdev->dev, "mac was already set by bootloader\n"); -+ return -EINVAL; -+ } -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ if (!mac_res) { -+ dev_err(&pdev->dev, "failed to load mac\n"); -+ return -EINVAL; -+ } -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(eth_mac, mac, 6); -+ -+ if (!of_property_read_u32(np, "mac-increment", &mac_inc)) -+ eth_mac[5] += mac_inc; -+ -+ return 0; -+} -+ -+static struct of_device_id eth_mac_ids[] = { -+ { .compatible = "lantiq,eth-mac" }, -+ { /* sentinel */ } -+}; -+ -+static struct platform_driver eth_mac_driver = { -+ .driver = { -+ .name = "lantiq,eth-mac", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(eth_mac_ids), -+ }, -+}; -+ -+static int __init of_eth_mac_init(void) -+{ -+ return platform_driver_probe(ð_mac_driver, of_eth_mac_probe); -+} -+device_initcall(of_eth_mac_init); +diff --git a/arch/mips/lantiq/xway/pci-ath-fixup.c b/arch/mips/lantiq/xway/pci-ath-fixup.c +new file mode 100644 +index 0000000..c87ffb2 --- /dev/null +++ b/arch/mips/lantiq/xway/pci-ath-fixup.c @@ -0,0 +1,109 @@ @@ -490,6 +411,9 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + ath_fixups[ath_num_fixups].cal_data = cal_data; + ath_num_fixups++; +} +diff --git a/arch/mips/lantiq/xway/rt_eep.c b/arch/mips/lantiq/xway/rt_eep.c +new file mode 100644 +index 0000000..00f2d4c --- /dev/null +++ b/arch/mips/lantiq/xway/rt_eep.c @@ -0,0 +1,60 @@ @@ -553,3 +477,6 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe); +} +device_initcall(of_ralink_eeprom_init); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0011-MIPS-lantiq-add-reset-controller-api-support.patch b/target/linux/lantiq/patches-3.10/0011-MIPS-lantiq-add-reset-controller-api-support.patch new file mode 100644 index 0000000000..f5c1b6e893 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0011-MIPS-lantiq-add-reset-controller-api-support.patch @@ -0,0 +1,95 @@ +From ab066a50a4aa00a862f467579960e8d12693df18 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 3 Sep 2013 13:18:12 +0200 +Subject: [PATCH 11/34] MIPS: lantiq: add reset-controller api support + +Add a reset-controller binding for the reset registers found on the lantiq +SoC. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/lantiq/xway/reset.c | 61 +++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 61 insertions(+) + +diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c +index 1fa0f17..a1e06b7 100644 +--- a/arch/mips/lantiq/xway/reset.c ++++ b/arch/mips/lantiq/xway/reset.c +@@ -14,6 +14,7 @@ + #include <linux/delay.h> + #include <linux/of_address.h> + #include <linux/of_platform.h> ++#include <linux/reset-controller.h> + + #include <asm/reboot.h> + +@@ -113,6 +114,66 @@ void ltq_reset_once(unsigned int module, ulong u) + ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ); + } + ++static int ltq_assert_device(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ u32 val; ++ ++ if (id < 8) ++ return -1; ++ ++ val = ltq_rcu_r32(RCU_RST_REQ); ++ val |= BIT(id); ++ ltq_rcu_w32(val, RCU_RST_REQ); ++ ++ return 0; ++} ++ ++static int ltq_deassert_device(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ u32 val; ++ ++ if (id < 8) ++ return -1; ++ ++ val = ltq_rcu_r32(RCU_RST_REQ); ++ val &= ~BIT(id); ++ ltq_rcu_w32(val, RCU_RST_REQ); ++ ++ return 0; ++} ++ ++static int ltq_reset_device(struct reset_controller_dev *rcdev, ++ unsigned long id) ++{ ++ ltq_assert_device(rcdev, id); ++ return ltq_deassert_device(rcdev, id); ++} ++ ++static struct reset_control_ops reset_ops = { ++ .reset = ltq_reset_device, ++ .assert = ltq_assert_device, ++ .deassert = ltq_deassert_device, ++}; ++ ++static struct reset_controller_dev reset_dev = { ++ .ops = &reset_ops, ++ .owner = THIS_MODULE, ++ .nr_resets = 32, ++ .of_reset_n_cells = 1, ++}; ++ ++void ltq_rst_init(void) ++{ ++ reset_dev.of_node = of_find_compatible_node(NULL, NULL, ++ "lantiq,xway-reset"); ++ if (!reset_dev.of_node) ++ pr_err("Failed to find reset controller node"); ++ else ++ reset_controller_register(&reset_dev); ++} ++ + static void ltq_machine_restart(char *command) + { + local_irq_disable(); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-3.10/0012-MTD-m25p80-allow-loading-mtd-name-from-OF.patch index 6df2beb1ca..e57fb367bd 100644 --- a/target/linux/lantiq/patches-3.8/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch +++ b/target/linux/lantiq/patches-3.10/0012-MTD-m25p80-allow-loading-mtd-name-from-OF.patch @@ -1,7 +1,7 @@ -From e65ecb8f256b5839690a240d9b14e303686f9ede Mon Sep 17 00:00:00 2001 +From 65d48cd98505800c6765ff94fc007797e00d466f Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Tue, 29 Jan 2013 21:11:55 +0100 -Subject: [PATCH 01/40] MTD: m25p80: allow loading mtd name from OF +Subject: [PATCH 12/34] MTD: m25p80: allow loading mtd name from OF In accordance with the physmap flash we should honour the linux,mtd-name property when deciding what name the mtd device has. @@ -12,9 +12,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org> drivers/mtd/devices/m25p80.c | 5 +++++ 1 file changed, 5 insertions(+) +diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c +index 2f3d2a5..1828704 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c -@@ -828,10 +828,13 @@ static int m25p_probe(struct spi_device +@@ -909,10 +909,13 @@ static int m25p_probe(struct spi_device *spi) unsigned i; struct mtd_part_parser_data ppdata; struct device_node __maybe_unused *np = spi->dev.of_node; @@ -28,7 +30,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> #endif /* Platform data helps sort out which chip type we have, as -@@ -907,6 +910,8 @@ static int m25p_probe(struct spi_device +@@ -988,6 +991,8 @@ static int m25p_probe(struct spi_device *spi) if (data && data->name) flash->mtd.name = data->name; @@ -37,3 +39,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> else flash->mtd.name = dev_name(&spi->dev); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0013-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch b/target/linux/lantiq/patches-3.10/0013-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch index ea6ce5b6a1..d05361a809 100644 --- a/target/linux/lantiq/patches-3.9/0013-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch +++ b/target/linux/lantiq/patches-3.10/0013-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch @@ -1,7 +1,7 @@ -From 6bfb122580ccf67b82abf6c5fe2ae1e770812f0d Mon Sep 17 00:00:00 2001 +From f910293ab75fcdbf4989539f1c7eb7a04f17e803 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 30 Jan 2013 21:12:47 +0100 -Subject: [PATCH 13/22] MTD: lantiq: Add NAND support on Lantiq Falcon SoC. +Subject: [PATCH 13/34] MTD: lantiq: Add NAND support on Lantiq Falcon SoC. The driver uses plat_nand. As the platform_device is loaded from DT, we need to lookup the node and attach our falcon specific "struct platform_nand_data" @@ -16,9 +16,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org> 3 files changed, 92 insertions(+) create mode 100644 drivers/mtd/nand/falcon_nand.c +diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig +index a60f6c1..74b1323 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig -@@ -574,4 +574,12 @@ config MTD_NAND_XWAY +@@ -544,4 +544,12 @@ config MTD_NAND_XWAY Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached to the External Bus Unit (EBU). @@ -31,15 +33,20 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + attached to the External Bus Unit (EBU). + endif # MTD_NAND +diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile +index bb81891..feb7c9d 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile -@@ -53,5 +53,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740 +@@ -50,5 +50,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ obj-$(CONFIG_MTD_NAND_XWAY) += xway_nand.o obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ +obj-$(CONFIG_MTD_NAND_FALCON) += falcon_nand.o nand-objs := nand_base.o nand_bbt.o +diff --git a/drivers/mtd/nand/falcon_nand.c b/drivers/mtd/nand/falcon_nand.c +new file mode 100644 +index 0000000..13458d3 --- /dev/null +++ b/drivers/mtd/nand/falcon_nand.c @@ -0,0 +1,83 @@ @@ -126,3 +133,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +} + +arch_initcall(falcon_register_nand); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0015-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch b/target/linux/lantiq/patches-3.10/0014-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch index 661a4bf3bc..70f32dc01b 100644 --- a/target/linux/lantiq/patches-3.9/0015-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch +++ b/target/linux/lantiq/patches-3.10/0014-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch @@ -1,15 +1,17 @@ -From 861d86dc228cc78ebca1612e4f978bf057cab31d Mon Sep 17 00:00:00 2001 +From 2be714d9730da5723de68b4f9bfd5941ccd5bc4c Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Sat, 29 Jun 2013 19:21:22 +0200 -Subject: [PATCH 15/22] MTD: lantiq: handle NO_XIP on cfi0001 flash +Subject: [PATCH 14/34] MTD: lantiq: handle NO_XIP on cfi0001 flash --- drivers/mtd/maps/lantiq-flash.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) +diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c +index d7ac65d..95b155a 100644 --- a/drivers/mtd/maps/lantiq-flash.c +++ b/drivers/mtd/maps/lantiq-flash.c -@@ -135,7 +135,11 @@ ltq_mtd_probe(struct platform_device *pd +@@ -134,7 +134,11 @@ ltq_mtd_probe(struct platform_device *pdev) } ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL); @@ -22,3 +24,6 @@ Subject: [PATCH 15/22] MTD: lantiq: handle NO_XIP on cfi0001 flash ltq_mtd->map->size = resource_size(ltq_mtd->res); ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res); if (IS_ERR(ltq_mtd->map->virt)) { +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0015-MTD-lantiq-xway-fix-invalid-operator.patch b/target/linux/lantiq/patches-3.10/0015-MTD-lantiq-xway-fix-invalid-operator.patch new file mode 100644 index 0000000000..1300f3e178 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0015-MTD-lantiq-xway-fix-invalid-operator.patch @@ -0,0 +1,29 @@ +From 097e8f7eb70a89f4e8ae57ceb7669e7c3ad40846 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 18:03:54 +0200 +Subject: [PATCH 15/34] MTD: lantiq: xway: fix invalid operator + +xway_read_byte should use a logic or and not an add operator when working out +the nand address. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/xway_nand.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c +index 3f81dc8..169a91d 100644 +--- a/drivers/mtd/nand/xway_nand.c ++++ b/drivers/mtd/nand/xway_nand.c +@@ -124,7 +124,7 @@ static unsigned char xway_read_byte(struct mtd_info *mtd) + int ret; + + spin_lock_irqsave(&ebu_lock, flags); +- ret = ltq_r8((void __iomem *)(nandaddr + NAND_READ_DATA)); ++ ret = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); + spin_unlock_irqrestore(&ebu_lock, flags); + + return ret; +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0016-MTD-lantiq-xway-the-latched-command-should-be-persis.patch b/target/linux/lantiq/patches-3.10/0016-MTD-lantiq-xway-the-latched-command-should-be-persis.patch new file mode 100644 index 0000000000..bd38b07ad6 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0016-MTD-lantiq-xway-the-latched-command-should-be-persis.patch @@ -0,0 +1,49 @@ +From 1e4f35a2ec92447818e89432ec297f14ac66c7c1 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 18:06:39 +0200 +Subject: [PATCH 16/34] MTD: lantiq: xway: the latched command should be + persistent + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/xway_nand.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c +index 169a91d..7f2bdd1 100644 +--- a/drivers/mtd/nand/xway_nand.c ++++ b/drivers/mtd/nand/xway_nand.c +@@ -54,6 +54,8 @@ + #define NAND_CON_CSMUX (1 << 1) + #define NAND_CON_NANDM 1 + ++static u32 xway_latchcmd; ++ + static void xway_reset_chip(struct nand_chip *chip) + { + unsigned long nandaddr = (unsigned long) chip->IO_ADDR_W; +@@ -94,17 +96,15 @@ static void xway_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) + unsigned long flags; + + if (ctrl & NAND_CTRL_CHANGE) { +- nandaddr &= ~(NAND_WRITE_CMD | NAND_WRITE_ADDR); + if (ctrl & NAND_CLE) +- nandaddr |= NAND_WRITE_CMD; +- else +- nandaddr |= NAND_WRITE_ADDR; +- this->IO_ADDR_W = (void __iomem *) nandaddr; ++ xway_latchcmd = NAND_WRITE_CMD; ++ else if (ctrl & NAND_ALE) ++ xway_latchcmd = NAND_WRITE_ADDR; + } + + if (cmd != NAND_CMD_NONE) { + spin_lock_irqsave(&ebu_lock, flags); +- writeb(cmd, this->IO_ADDR_W); ++ writeb(cmd, (void __iomem *) (nandaddr | xway_latchcmd)); + while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) + ; + spin_unlock_irqrestore(&ebu_lock, flags); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0017-MTD-lantiq-xway-remove-endless-loop.patch b/target/linux/lantiq/patches-3.10/0017-MTD-lantiq-xway-remove-endless-loop.patch new file mode 100644 index 0000000000..726207150f --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0017-MTD-lantiq-xway-remove-endless-loop.patch @@ -0,0 +1,46 @@ +From 43c13af427d6900c7ce0111c53d3a428146b3f50 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 18:02:06 +0200 +Subject: [PATCH 17/34] MTD: lantiq: xway: remove endless loop + +The reset loop logic could run into a endless loop. Lets fix it as requested. + +--> http://lists.infradead.org/pipermail/linux-mtd/2012-September/044240.html + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/xway_nand.c | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c +index 7f2bdd1..8d14f1b 100644 +--- a/drivers/mtd/nand/xway_nand.c ++++ b/drivers/mtd/nand/xway_nand.c +@@ -59,16 +59,22 @@ static u32 xway_latchcmd; + static void xway_reset_chip(struct nand_chip *chip) + { + unsigned long nandaddr = (unsigned long) chip->IO_ADDR_W; ++ unsigned long timeout; + unsigned long flags; + + nandaddr &= ~NAND_WRITE_ADDR; + nandaddr |= NAND_WRITE_CMD; + + /* finish with a reset */ ++ timeout = jiffies + msecs_to_jiffies(20); ++ + spin_lock_irqsave(&ebu_lock, flags); + writeb(NAND_WRITE_CMD_RESET, (void __iomem *) nandaddr); +- while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) +- ; ++ do { ++ if ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) ++ break; ++ cond_resched(); ++ } while (!time_after_eq(jiffies, timeout)); + spin_unlock_irqrestore(&ebu_lock, flags); + } + +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0018-MTD-lantiq-xway-add-missing-write_buf-and-read_buf-t.patch b/target/linux/lantiq/patches-3.10/0018-MTD-lantiq-xway-add-missing-write_buf-and-read_buf-t.patch new file mode 100644 index 0000000000..12c7677d5c --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0018-MTD-lantiq-xway-add-missing-write_buf-and-read_buf-t.patch @@ -0,0 +1,60 @@ +From 0e75433962d619e4f9dcab57643223d85db0b880 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 28 Jul 2013 17:59:51 +0200 +Subject: [PATCH 18/34] MTD: lantiq: xway: add missing write_buf and read_buf + to nand driver + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/mtd/nand/xway_nand.c | 28 ++++++++++++++++++++++++++++ + 1 file changed, 28 insertions(+) + +diff --git a/drivers/mtd/nand/xway_nand.c b/drivers/mtd/nand/xway_nand.c +index 8d14f1b..f813a55 100644 +--- a/drivers/mtd/nand/xway_nand.c ++++ b/drivers/mtd/nand/xway_nand.c +@@ -136,6 +136,32 @@ static unsigned char xway_read_byte(struct mtd_info *mtd) + return ret; + } + ++static void xway_read_buf(struct mtd_info *mtd, u_char *buf, int len) ++{ ++ struct nand_chip *this = mtd->priv; ++ unsigned long nandaddr = (unsigned long) this->IO_ADDR_R; ++ unsigned long flags; ++ int i; ++ ++ spin_lock_irqsave(&ebu_lock, flags); ++ for (i = 0; i < len; i++) ++ buf[i] = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); ++ spin_unlock_irqrestore(&ebu_lock, flags); ++} ++ ++static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len) ++{ ++ struct nand_chip *this = mtd->priv; ++ unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; ++ unsigned long flags; ++ int i; ++ ++ spin_lock_irqsave(&ebu_lock, flags); ++ for (i = 0; i < len; i++) ++ ltq_w8(buf[i], (void __iomem *)nandaddr); ++ spin_unlock_irqrestore(&ebu_lock, flags); ++} ++ + static int xway_nand_probe(struct platform_device *pdev) + { + struct nand_chip *this = platform_get_drvdata(pdev); +@@ -181,6 +207,8 @@ static struct platform_nand_data xway_nand_data = { + .dev_ready = xway_dev_ready, + .select_chip = xway_select_chip, + .read_byte = xway_read_byte, ++ .read_buf = xway_read_buf, ++ .write_buf = xway_write_buf, + } + }; + +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0008-NET-lantiq-adds-PHY11G-firmware-blobs.patch b/target/linux/lantiq/patches-3.10/0019-NET-lantiq-adds-PHY11G-firmware-blobs.patch index 449926a820..4411c94dce 100644 --- a/target/linux/lantiq/patches-3.9/0008-NET-lantiq-adds-PHY11G-firmware-blobs.patch +++ b/target/linux/lantiq/patches-3.10/0019-NET-lantiq-adds-PHY11G-firmware-blobs.patch @@ -1,7 +1,7 @@ -From cdada9758f836cb6a842c29de435465fe66d66a2 Mon Sep 17 00:00:00 2001 +From 316ec4394a58228dc74392766a266952456d3a06 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Mon, 22 Oct 2012 09:26:24 +0200 -Subject: [PATCH 08/22] NET: lantiq: adds PHY11G firmware blobs +Subject: [PATCH 19/34] NET: lantiq: adds PHY11G firmware blobs Signed-off-by: John Crispin <blogic@openwrt.org> --- @@ -12,18 +12,23 @@ Signed-off-by: John Crispin <blogic@openwrt.org> create mode 100644 firmware/lantiq/COPYING create mode 100644 firmware/lantiq/README +diff --git a/firmware/Makefile b/firmware/Makefile +index cbb09ce..c8697df 100644 --- a/firmware/Makefile +++ b/firmware/Makefile -@@ -134,6 +134,9 @@ fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_P +@@ -134,6 +134,9 @@ fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_PDA) += keyspan_pda/keyspan_pda.fw fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy11g_a1x.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy11g_a2x.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy22f_a1x.bin ++fw-shipped-$(CONFIG_LANTIQ_XRX200) += lantiq/vr9_phy11g_a1x.bin ++fw-shipped-$(CONFIG_LANTIQ_XRX200) += lantiq/vr9_phy11g_a2x.bin ++fw-shipped-$(CONFIG_LANTIQ_XRX200) += lantiq/vr9_phy22f_a1x.bin fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-) +diff --git a/firmware/lantiq/COPYING b/firmware/lantiq/COPYING +new file mode 100644 +index 0000000..5ec70b2 --- /dev/null +++ b/firmware/lantiq/COPYING @@ -0,0 +1,286 @@ @@ -313,6 +318,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +POSSIBILITY OF SUCH DAMAGES. + + END OF TERMS AND CONDITIONS +diff --git a/firmware/lantiq/README b/firmware/lantiq/README +new file mode 100644 +index 0000000..cb1a10a --- /dev/null +++ b/firmware/lantiq/README @@ -0,0 +1,45 @@ @@ -361,3 +369,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +# GPHY core on Lantiq XWAY VR9 v1.1 +lantiq/vr9_phy11g_a2x.bin +lantiq/vr9_phy22f_a2x.bin +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0007-NET-MIPS-lantiq-adds-xrx200-net.patch b/target/linux/lantiq/patches-3.10/0020-NET-MIPS-lantiq-adds-xrx200-net.patch index 385393113e..0b2d36c943 100644 --- a/target/linux/lantiq/patches-3.9/0007-NET-MIPS-lantiq-adds-xrx200-net.patch +++ b/target/linux/lantiq/patches-3.10/0020-NET-MIPS-lantiq-adds-xrx200-net.patch @@ -1,7 +1,7 @@ -From 0d37b9ab3cff327b7db083785a89f23944c192f4 Mon Sep 17 00:00:00 2001 +From 5c7a5ddaf069b7061e1c7b536756b0b70d37b991 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Mon, 22 Oct 2012 12:22:23 +0200 -Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net +Subject: [PATCH 20/34] NET: MIPS: lantiq: adds xrx200-net --- drivers/net/ethernet/Kconfig | 8 +- @@ -12,6 +12,8 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net create mode 100644 drivers/net/ethernet/lantiq_pce.h create mode 100644 drivers/net/ethernet/lantiq_xrx200.c +diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig +index ed956e0..9261fe4 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -83,7 +83,13 @@ config LANTIQ_ETOP @@ -29,6 +31,8 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net source "drivers/net/ethernet/marvell/Kconfig" source "drivers/net/ethernet/mellanox/Kconfig" +diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile +index 8268d85..e8410d8 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_IP1000) += icplus/ @@ -39,6 +43,9 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/ obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/ obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/ +diff --git a/drivers/net/ethernet/lantiq_pce.h b/drivers/net/ethernet/lantiq_pce.h +new file mode 100644 +index 0000000..0c38efe --- /dev/null +++ b/drivers/net/ethernet/lantiq_pce.h @@ -0,0 +1,163 @@ @@ -205,6 +212,9 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net + MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), + MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), +}; +diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c +new file mode 100644 +index 0000000..2d40c64 --- /dev/null +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -0,0 +1,1203 @@ @@ -445,7 +455,7 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net + int num_port; + int wan; + unsigned short port_map; -+ const void *mac; ++ unsigned char mac[6]; + + struct xrx200_hw *hw; +}; @@ -1267,7 +1277,7 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net + /* setup our private data */ + priv = netdev_priv(hw->devs[hw->num_devs]); + priv->hw = hw; -+ priv->mac = of_get_mac_address(iface); ++ of_get_mac_address_mtd(iface, priv->mac); + priv->id = hw->num_devs; + + /* is this the wan interface ? */ @@ -1411,3 +1421,6 @@ Subject: [PATCH 07/22] NET: MIPS: lantiq: adds xrx200-net +MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); +MODULE_DESCRIPTION("Lantiq SoC XRX200 ethernet"); +MODULE_LICENSE("GPL"); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0010-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch b/target/linux/lantiq/patches-3.10/0021-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch index 6d1b22259a..82f8869d52 100644 --- a/target/linux/lantiq/patches-3.9/0010-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch +++ b/target/linux/lantiq/patches-3.10/0021-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch @@ -1,12 +1,14 @@ -From fd69e82feee0966fd61374ea76d6ff36ce42e51c Mon Sep 17 00:00:00 2001 +From e8c43773eac79f73f2dc4f10abd6d76f88540e91 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Sat, 29 Jun 2013 19:42:16 +0200 -Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree +Subject: [PATCH 21/34] NET: MIPS: lantiq: update etop driver for devicetree --- - drivers/net/ethernet/lantiq_etop.c | 500 +++++++++++++++++++++++++----------- - 1 file changed, 354 insertions(+), 146 deletions(-) + drivers/net/ethernet/lantiq_etop.c | 501 +++++++++++++++++++++++++----------- + 1 file changed, 355 insertions(+), 146 deletions(-) +diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c +index bfdb0686..cdc0c0e 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -12,7 +12,7 @@ @@ -33,13 +35,15 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree #define ETOP_MII_REVERSE 0xe #define ETOP_PLEN_UNDER 0x40 #define ETOP_CGEN 0x800 -+#define ETOP_CFG_MII0 0x01 - +- -/* use 2 static channels for TX/RX */ -#define LTQ_ETOP_TX_CHANNEL 1 -#define LTQ_ETOP_RX_CHANNEL 6 -#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL) -#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL) +- ++#define ETOP_CFG_MII0 0x01 ++ +#define LTQ_GBIT_MDIO_CTL 0xCC +#define LTQ_GBIT_MDIO_DATA 0xd0 +#define LTQ_GBIT_GCTL0 0x68 @@ -70,7 +74,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree +#define MDIO_XR9_REG_OFFSET 0 +#define MDIO_XR9_ADDR_OFFSET 5 +#define MDIO_XR9_WR_OFFSET 16 - ++ +#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \ + (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0)) + @@ -138,7 +142,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree if (!ch->skb[ch->dma.desc]) return -ENOMEM; ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, -@@ -149,8 +202,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan +@@ -149,8 +202,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch) spin_unlock_irqrestore(&priv->lock, flags); skb_put(skb, len); @@ -150,7 +154,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } static int -@@ -158,8 +214,10 @@ ltq_etop_poll_rx(struct napi_struct *nap +@@ -158,8 +214,10 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget) { struct ltq_etop_chan *ch = container_of(napi, struct ltq_etop_chan, napi); @@ -161,7 +165,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree while ((rx < budget) && !complete) { struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -@@ -173,7 +231,9 @@ ltq_etop_poll_rx(struct napi_struct *nap +@@ -173,7 +231,9 @@ ltq_etop_poll_rx(struct napi_struct *napi, int budget) } if (complete || !rx) { napi_complete(&ch->napi); @@ -171,7 +175,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } return rx; } -@@ -185,12 +245,14 @@ ltq_etop_poll_tx(struct napi_struct *nap +@@ -185,12 +245,14 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget) container_of(napi, struct ltq_etop_chan, napi); struct ltq_etop_priv *priv = netdev_priv(ch->netdev); struct netdev_queue *txq = @@ -187,7 +191,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree dev_kfree_skb_any(ch->skb[ch->tx_free]); ch->skb[ch->tx_free] = NULL; memset(&ch->dma.desc_base[ch->tx_free], 0, -@@ -203,7 +265,9 @@ ltq_etop_poll_tx(struct napi_struct *nap +@@ -203,7 +265,9 @@ ltq_etop_poll_tx(struct napi_struct *napi, int budget) if (netif_tx_queue_stopped(txq)) netif_tx_start_queue(txq); napi_complete(&ch->napi); @@ -211,7 +215,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree return IRQ_HANDLED; } -@@ -225,7 +290,7 @@ ltq_etop_free_channel(struct net_device +@@ -225,7 +290,7 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch) ltq_dma_free(&ch->dma); if (ch->dma.irq) free_irq(ch->dma.irq, priv); @@ -276,17 +280,17 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree struct ltq_etop_priv *priv = netdev_priv(dev); - int i; + int mii_mode = priv->mii_mode; - -- ltq_pmu_enable(PMU_PPE); ++ + clk_enable(priv->clk_ppe); -- switch (priv->pldata->mii_mode) { +- ltq_pmu_enable(PMU_PPE); + if (of_machine_is_compatible("lantiq,ar9")) { + ltq_etop_gbit_init(dev); + /* force the etops link to the gbit to MII */ + mii_mode = PHY_INTERFACE_MODE_MII; + } -+ + +- switch (priv->pldata->mii_mode) { + switch (mii_mode) { case PHY_INTERFACE_MODE_RMII: ltq_etop_w32_mask(ETOP_MII_MASK, @@ -382,7 +386,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } static void -@@ -312,7 +445,10 @@ ltq_etop_get_settings(struct net_device +@@ -312,7 +445,10 @@ ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -394,7 +398,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } static int -@@ -320,7 +456,10 @@ ltq_etop_set_settings(struct net_device +@@ -320,7 +456,10 @@ ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -406,7 +410,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } static int -@@ -328,7 +467,10 @@ ltq_etop_nway_reset(struct net_device *d +@@ -328,7 +467,10 @@ ltq_etop_nway_reset(struct net_device *dev) { struct ltq_etop_priv *priv = netdev_priv(dev); @@ -418,7 +422,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree } static const struct ethtool_ops ltq_etop_ethtool_ops = { -@@ -339,6 +481,39 @@ static const struct ethtool_ops ltq_etop +@@ -339,6 +481,39 @@ static const struct ethtool_ops ltq_etop_ethtool_ops = { }; static int @@ -458,11 +462,18 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data) { u32 val = MDIO_REQUEST | -@@ -379,14 +554,18 @@ ltq_etop_mdio_probe(struct net_device *d +@@ -379,14 +554,18 @@ ltq_etop_mdio_probe(struct net_device *dev) { struct ltq_etop_priv *priv = netdev_priv(dev); struct phy_device *phydev = NULL; - int phy_addr; +- +- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { +- if (priv->mii_bus->phy_map[phy_addr]) { +- phydev = priv->mii_bus->phy_map[phy_addr]; +- break; +- } +- } + u32 phy_supported = (SUPPORTED_10baseT_Half + | SUPPORTED_10baseT_Full + | SUPPORTED_100baseT_Half @@ -470,13 +481,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree + | SUPPORTED_Autoneg + | SUPPORTED_MII + | SUPPORTED_TP); - -- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { -- if (priv->mii_bus->phy_map[phy_addr]) { -- phydev = priv->mii_bus->phy_map[phy_addr]; -- break; -- } -- } ++ + if (of_machine_is_compatible("lantiq,ase")) + phydev = priv->mii_bus->phy_map[8]; + else @@ -484,7 +489,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree if (!phydev) { netdev_err(dev, "no PHY found\n"); -@@ -394,21 +573,18 @@ ltq_etop_mdio_probe(struct net_device *d +@@ -394,21 +573,18 @@ ltq_etop_mdio_probe(struct net_device *dev) } phydev = phy_connect(dev, dev_name(&phydev->dev), @@ -511,7 +516,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree phydev->advertising = phydev->supported; priv->phydev = phydev; pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", -@@ -433,8 +609,13 @@ ltq_etop_mdio_init(struct net_device *de +@@ -433,8 +609,13 @@ ltq_etop_mdio_init(struct net_device *dev) } priv->mii_bus->priv = dev; @@ -567,12 +572,6 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree - phy_stop(priv->phydev); - for (i = 0; i < MAX_DMA_CHAN; i++) { - struct ltq_etop_chan *ch = &priv->ch[i]; -- -- if (!IS_RX(i) && !IS_TX(i)) -- continue; -- napi_disable(&ch->napi); -- ltq_dma_close(&ch->dma); -- } + if (priv->phydev) + phy_stop(priv->phydev); + napi_disable(&priv->txch.napi); @@ -582,11 +581,16 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree + ltq_dma_close(&priv->txch.dma); + ltq_dma_close(&priv->rxch.dma); + spin_unlock_irqrestore(&priv->lock, flags); -+ + +- if (!IS_RX(i) && !IS_TX(i)) +- continue; +- napi_disable(&ch->napi); +- ltq_dma_close(&ch->dma); +- } return 0; } -@@ -523,16 +707,16 @@ ltq_etop_tx(struct sk_buff *skb, struct +@@ -523,16 +707,16 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) int queue = skb_get_queue_mapping(skb); struct netdev_queue *txq = netdev_get_tx_queue(dev, queue); struct ltq_etop_priv *priv = netdev_priv(dev); @@ -608,7 +612,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree netdev_err(dev, "tx ring full\n"); netif_tx_stop_queue(txq); return NETDEV_TX_BUSY; -@@ -540,7 +724,7 @@ ltq_etop_tx(struct sk_buff *skb, struct +@@ -540,7 +724,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) /* dma needs to start on a 16 byte aligned address */ byte_offset = CPHYSADDR(skb->data) % 16; @@ -617,7 +621,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree dev->trans_start = jiffies; -@@ -550,11 +734,11 @@ ltq_etop_tx(struct sk_buff *skb, struct +@@ -550,11 +734,11 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) wmb(); desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK); @@ -678,7 +682,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree return 0; err_netdev: -@@ -680,6 +863,9 @@ ltq_etop_tx_timeout(struct net_device *d +@@ -680,6 +863,9 @@ ltq_etop_tx_timeout(struct net_device *dev) err = ltq_etop_hw_init(dev); if (err) goto err_hw; @@ -688,7 +692,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree dev->trans_start = jiffies; netif_wake_queue(dev); return; -@@ -703,14 +889,18 @@ static const struct net_device_ops ltq_e +@@ -703,14 +889,18 @@ static const struct net_device_ops ltq_eth_netdev_ops = { .ndo_tx_timeout = ltq_etop_tx_timeout, }; @@ -711,7 +715,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { -@@ -736,30 +926,60 @@ ltq_etop_probe(struct platform_device *p +@@ -736,30 +926,58 @@ ltq_etop_probe(struct platform_device *pdev) goto err_out; } @@ -748,9 +752,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree + priv->tx_irq = irqres[0].start; + priv->rx_irq = irqres[1].start; + priv->mii_mode = of_get_phy_mode(pdev->dev.of_node); -+ priv->mac = ltq_get_eth_mac(); -+ if (!priv->mac) -+ priv->mac = of_get_mac_address(pdev->dev.of_node); ++ of_get_mac_address_mtd(pdev->dev.of_node, priv->mac); + + priv->clk_ppe = clk_get(&pdev->dev, NULL); + if (IS_ERR(priv->clk_ppe)) @@ -787,7 +789,7 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree err = register_netdev(dev); if (err) -@@ -788,32 +1008,23 @@ ltq_etop_remove(struct platform_device * +@@ -788,32 +1006,23 @@ ltq_etop_remove(struct platform_device *pdev) return 0; } @@ -829,3 +831,6 @@ Subject: [PATCH 10/22] NET: MIPS: lantiq: update etop driver for devicetree MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); MODULE_DESCRIPTION("Lantiq SoC ETOP"); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0022-NET-multi-phy-support.patch b/target/linux/lantiq/patches-3.10/0022-NET-multi-phy-support.patch new file mode 100644 index 0000000000..604a247985 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0022-NET-multi-phy-support.patch @@ -0,0 +1,61 @@ +From 88837a59f8a84ced5ac6d64a5096fe129545d8e5 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sat, 11 May 2013 23:40:19 +0200 +Subject: [PATCH 22/34] NET: multi phy support + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/net/phy/phy.c | 9 ++++++--- + include/linux/phy.h | 2 +- + 2 files changed, 7 insertions(+), 4 deletions(-) + +diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c +index 38f0b31..ad64a75 100644 +--- a/drivers/net/phy/phy.c ++++ b/drivers/net/phy/phy.c +@@ -773,7 +773,8 @@ void phy_state_machine(struct work_struct *work) + * negotiation for now */ + if (!phydev->link) { + phydev->state = PHY_NOLINK; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + phydev->adjust_link(phydev->attached_dev); + break; + } +@@ -843,7 +844,8 @@ void phy_state_machine(struct work_struct *work) + netif_carrier_on(phydev->attached_dev); + } else { + phydev->state = PHY_NOLINK; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + } + + phydev->adjust_link(phydev->attached_dev); +@@ -855,7 +857,8 @@ void phy_state_machine(struct work_struct *work) + case PHY_HALTED: + if (phydev->link) { + phydev->link = 0; +- netif_carrier_off(phydev->attached_dev); ++ if (!phydev->no_auto_carrier_off) ++ netif_carrier_off(phydev->attached_dev); + phydev->adjust_link(phydev->attached_dev); + } + break; +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 9e11039..9a8ca78 100644 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -298,7 +298,7 @@ struct phy_device { + + struct phy_c45_device_ids c45_ids; + bool is_c45; +- ++ bool no_auto_carrier_off; + enum phy_state state; + + u32 dev_flags; +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0023-NET-add-of_get_mac_address_mtd.patch b/target/linux/lantiq/patches-3.10/0023-NET-add-of_get_mac_address_mtd.patch new file mode 100644 index 0000000000..b19cbaddd7 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0023-NET-add-of_get_mac_address_mtd.patch @@ -0,0 +1,83 @@ +From d79fd47eb2d2d865a433db0b8d0e4b48cac17846 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 14 Jul 2013 23:26:15 +0200 +Subject: [PATCH 23/34] NET: add of_get_mac_address_mtd() + +Many embedded devices have information such as mac addresses stored inside mtd +devices. This patch allows us to add a property inside a node describing a +network interface. The new property points at a mtd partition with an offset +where the mac address can be found. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/of/of_net.c | 37 +++++++++++++++++++++++++++++++++++++ + include/linux/of_net.h | 1 + + 2 files changed, 38 insertions(+) + +diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c +index ffab033..15f4a71 100644 +--- a/drivers/of/of_net.c ++++ b/drivers/of/of_net.c +@@ -10,6 +10,7 @@ + #include <linux/of_net.h> + #include <linux/phy.h> + #include <linux/export.h> ++#include <linux/mtd/mtd.h> + + /** + * It maps 'enum phy_interface_t' found in include/linux/phy.h +@@ -92,3 +93,39 @@ const void *of_get_mac_address(struct device_node *np) + return NULL; + } + EXPORT_SYMBOL(of_get_mac_address); ++ ++int of_get_mac_address_mtd(struct device_node *np, void *mac) ++{ ++ struct device_node *mtd_np = NULL; ++ size_t retlen; ++ int size, ret; ++ struct mtd_info *mtd; ++ const char *part; ++ const __be32 *list; ++ phandle phandle; ++ ++ list = of_get_property(np, "mtd-mac-address", &size); ++ if (!list || (size != (2 * sizeof(*list)))) ++ return -ENOENT; ++ ++ phandle = be32_to_cpup(list++); ++ if (phandle) ++ mtd_np = of_find_node_by_phandle(phandle); ++ ++ if (!mtd_np) ++ return -ENOENT; ++ ++ part = of_get_property(mtd_np, "label", NULL); ++ if (!part) ++ part = mtd_np->name; ++ ++ mtd = get_mtd_device_nm(part); ++ if (IS_ERR(mtd)) ++ return PTR_ERR(mtd); ++ ++ ret = mtd_read(mtd, be32_to_cpup(list), 6, &retlen, (u_char *) mac); ++ put_mtd_device(mtd); ++ ++ return ret; ++} ++EXPORT_SYMBOL_GPL(of_get_mac_address_mtd); +diff --git a/include/linux/of_net.h b/include/linux/of_net.h +index 61bf53b..6e6b4a9 100644 +--- a/include/linux/of_net.h ++++ b/include/linux/of_net.h +@@ -11,6 +11,7 @@ + #include <linux/of.h> + extern const int of_get_phy_mode(struct device_node *np); + extern const void *of_get_mac_address(struct device_node *np); ++extern int of_get_mac_address_mtd(struct device_node *np, void *mac); + #else + static inline const int of_get_phy_mode(struct device_node *np) + { +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0021-GPIO-MIPS-add-gpio-driver-for-falcon-SoC.patch b/target/linux/lantiq/patches-3.10/0024-GPIO-MIPS-lantiq-add-gpio-driver-for-falcon-SoC.patch index 00ad437d1a..cadccd4c3e 100644 --- a/target/linux/lantiq/patches-3.8/0021-GPIO-MIPS-add-gpio-driver-for-falcon-SoC.patch +++ b/target/linux/lantiq/patches-3.10/0024-GPIO-MIPS-lantiq-add-gpio-driver-for-falcon-SoC.patch @@ -1,24 +1,27 @@ -From ff3d0dd789882ad552a5224d34e5db426e1c45fe Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 23 Jun 2012 15:32:33 +0200 -Subject: [PATCH 21/40] GPIO: MIPS: add gpio driver for falcon SoC +From 4cc24d8a9ac15aceadf2449473494f947c1ead72 Mon Sep 17 00:00:00 2001 +From: Thomas Langer <thomas.langer@lantiq.com> +Date: Thu, 8 Aug 2013 16:19:15 +0200 +Subject: [PATCH 24/34] GPIO: MIPS: lantiq: add gpio driver for falcon SoC Add driver for GPIO blocks found on Lantiq FALCON SoC. The SoC has 5 banks of up to 32 pads. The GPIO blocks have a per pin IRQs. -Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Cc: linux-kernel@vger.kernel.org +Acked-by: John Crispin <blogic@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: linux-gpio@vger.kernel.org --- drivers/gpio/Kconfig | 5 + drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-falcon.c | 349 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 355 insertions(+) + drivers/gpio/gpio-falcon.c | 348 ++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 354 insertions(+) create mode 100644 drivers/gpio/gpio-falcon.c +diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig +index 573c449..59b8764 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig -@@ -133,6 +133,11 @@ config GPIO_EP93XX +@@ -135,6 +135,11 @@ config GPIO_EP93XX depends on ARCH_EP93XX select GPIO_GENERIC @@ -30,19 +33,24 @@ Cc: linux-kernel@vger.kernel.org config GPIO_MM_LANTIQ bool "Lantiq Memory mapped GPIOs" depends on LANTIQ && SOC_XWAY +diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile +index 0cb2d65..542960d 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile -@@ -24,6 +24,7 @@ obj-$(CONFIG_GPIO_DA9055) += gpio-da9055 +@@ -24,6 +24,7 @@ obj-$(CONFIG_GPIO_DA9055) += gpio-da9055.o obj-$(CONFIG_ARCH_DAVINCI) += gpio-davinci.o obj-$(CONFIG_GPIO_EM) += gpio-em.o obj-$(CONFIG_GPIO_EP93XX) += gpio-ep93xx.o +obj-$(CONFIG_GPIO_FALCON) += gpio-falcon.o obj-$(CONFIG_GPIO_GE_FPGA) += gpio-ge.o + obj-$(CONFIG_GPIO_GRGPIO) += gpio-grgpio.o obj-$(CONFIG_GPIO_ICH) += gpio-ich.o - obj-$(CONFIG_GPIO_IT8761E) += gpio-it8761e.o +diff --git a/drivers/gpio/gpio-falcon.c b/drivers/gpio/gpio-falcon.c +new file mode 100644 +index 0000000..ae3bdfb --- /dev/null +++ b/drivers/gpio/gpio-falcon.c -@@ -0,0 +1,349 @@ +@@ -0,0 +1,348 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -103,7 +111,7 @@ Cc: linux-kernel@vger.kernel.org +#define port_w32_mask(p, clear, set, reg) \ + port_w32(p, (port_r32(p, reg) & ~(clear)) | (set), reg) + -+#define MAX_PORTS 5 ++#define MAX_BANKS 5 +#define PINS_PER_PORT 32 + +struct falcon_gpio_port { @@ -115,6 +123,8 @@ Cc: linux-kernel@vger.kernel.org + char name[6]; +}; + ++static struct irq_chip falcon_gpio_irq_chip; ++ +static int falcon_gpio_direction_input(struct gpio_chip *chip, + unsigned int offset) +{ @@ -197,7 +207,6 @@ Cc: linux-kernel@vger.kernel.org + port_w32(itop(d), 1 << offset, GPIO_IRNCR); +} + -+static struct irq_chip falcon_gpio_irq_chip; +static int falcon_gpio_irq_type(struct irq_data *d, unsigned int type) +{ + unsigned int offset = d->irq - itop(d)->irq_base; @@ -293,7 +302,7 @@ Cc: linux-kernel@vger.kernel.org + struct resource *gpiores, irqres; + int ret, size; + -+ if (!bank || *bank >= MAX_PORTS) ++ if (!bank || *bank >= MAX_BANKS) + return -ENODEV; + + size = pinctrl_falcon_get_range_size(*bank); @@ -302,10 +311,6 @@ Cc: linux-kernel@vger.kernel.org + return size; + } + -+ gpiores = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!gpiores) -+ return -ENODEV; -+ + gpio_range = devm_kzalloc(&pdev->dev, sizeof(struct pinctrl_gpio_range), + GFP_KERNEL); + if (!gpio_range) @@ -315,6 +320,7 @@ Cc: linux-kernel@vger.kernel.org + GFP_KERNEL); + if (!gpio_port) + return -ENOMEM; ++ + snprintf(gpio_port->name, 6, "gpio%d", *bank); + gpio_port->gpio_chip.label = gpio_port->name; + gpio_port->gpio_chip.direction_input = falcon_gpio_direction_input; @@ -323,22 +329,19 @@ Cc: linux-kernel@vger.kernel.org + gpio_port->gpio_chip.set = falcon_gpio_set; + gpio_port->gpio_chip.request = falcon_gpio_request; + gpio_port->gpio_chip.free = falcon_gpio_free; -+ gpio_port->gpio_chip.base = -1; ++ gpio_port->gpio_chip.base = *bank * PINS_PER_PORT; + gpio_port->gpio_chip.ngpio = size; + gpio_port->gpio_chip.dev = &pdev->dev; + ++ gpiores = platform_get_resource(pdev, IORESOURCE_MEM, 0); + gpio_port->port = devm_request_and_ioremap(&pdev->dev, gpiores); -+ if (!gpio_port->port) { -+ dev_err(&pdev->dev, "Could not map io ranges\n"); -+ return -ENOMEM; -+ } ++ if (IS_ERR(gpio_port->port)) ++ return PTR_ERR(gpio_port->port); + -+ gpio_port->clk = clk_get(&pdev->dev, NULL); -+ if (IS_ERR(gpio_port->clk)) { -+ dev_err(&pdev->dev, "Could not get clock\n"); ++ gpio_port->clk = devm_clk_get(&pdev->dev, NULL); ++ if (IS_ERR(gpio_port->clk)) + return PTR_ERR(gpio_port->clk); -+ } -+ clk_enable(gpio_port->clk); ++ clk_activate(gpio_port->clk); + + if (of_irq_to_resource_table(node, &irqres, 1) == 1) { + gpio_port->irq_base = INT_NUM_EXTRA_START + (32 * *bank); @@ -352,21 +355,25 @@ Cc: linux-kernel@vger.kernel.org + } + + ret = gpiochip_add(&gpio_port->gpio_chip); -+ if (!ret) -+ platform_set_drvdata(pdev, gpio_port); ++ if (ret) ++ return ret; ++ ++ platform_set_drvdata(pdev, gpio_port); + + gpio_range->name = "FALCON GPIO"; + gpio_range->id = *bank; + gpio_range->base = gpio_port->gpio_chip.base; ++ gpio_range->pin_base = gpio_port->gpio_chip.base; + gpio_range->npins = gpio_port->gpio_chip.ngpio; + gpio_range->gc = &gpio_port->gpio_chip; ++ + pinctrl_falcon_add_gpio_range(gpio_range); + -+ return ret; ++ return 0; +} + +static const struct of_device_id falcon_gpio_match[] = { -+ { .compatible = "lantiq,gpio-falcon" }, ++ { .compatible = "lantiq,falcon-gpio" }, + {}, +}; +MODULE_DEVICE_TABLE(of, falcon_gpio_match); @@ -392,3 +399,6 @@ Cc: linux-kernel@vger.kernel.org +} + +subsys_initcall(falcon_gpio_init); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0025-GPIO-add-gpio_export_with_name.patch b/target/linux/lantiq/patches-3.10/0025-GPIO-add-gpio_export_with_name.patch new file mode 100644 index 0000000000..f3fbd544b5 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0025-GPIO-add-gpio_export_with_name.patch @@ -0,0 +1,338 @@ +From 4bf583c17735a759064bc6177718f05fd990a7ab Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 23 Jun 2013 00:16:22 +0200 +Subject: [PATCH 25/34] GPIO: add gpio_export_with_name + +http://lists.infradead.org/pipermail/linux-arm-kernel/2012-November/133856.html + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + Documentation/devicetree/bindings/gpio/gpio.txt | 60 ++++++++++++++++++++ + drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++ + drivers/gpio/gpiolib.c | 24 +++++--- + include/asm-generic/gpio.h | 6 +- + include/linux/gpio.h | 26 ++++++++- + 5 files changed, 172 insertions(+), 12 deletions(-) + +diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt +index d933af3..c264748 100644 +--- a/Documentation/devicetree/bindings/gpio/gpio.txt ++++ b/Documentation/devicetree/bindings/gpio/gpio.txt +@@ -112,3 +112,63 @@ where, + + The pinctrl node must have "#gpio-range-cells" property to show number of + arguments to pass with phandle from gpio controllers node. ++ ++3) gpio-export ++-------------- ++ ++gpio-export will allow you to automatically export gpio ++ ++required properties: ++- compatible: Should be "gpio-export" ++ ++in each child node will reprensent a gpio or if no name is specified ++a list of gpio to export ++ ++required properties: ++- gpios: gpio to export ++ ++optional properties: ++ - gpio-export,name: export name ++ - gpio-export,output: to set the as output with default value ++ if no present gpio as input ++ - pio-export,direction_may_change: boolean to allow the direction to be controllable ++ ++Example: ++ ++ ++gpio_export { ++ compatible = "gpio-export"; ++ #size-cells = <0>; ++ ++ in { ++ gpio-export,name = "in"; ++ gpios = <&pioC 20 0>; ++ }; ++ ++ out { ++ gpio-export,name = "out"; ++ gpio-export,output = <1>; ++ gpio-export,direction_may_change; ++ gpios = <&pioC 21 0>; ++ }; ++ ++ in_out { ++ gpio-export,name = "in_out"; ++ gpio-export,direction_may_change; ++ gpios = <&pioC 21 0>; ++ }; ++ ++ gpios_in { ++ gpios = <&pioB 0 0 ++ &pioB 3 0 ++ &pioC 4 0>; ++ gpio-export,direction_may_change; ++ }; ++ ++ gpios_out { ++ gpios = <&pioB 1 0 ++ &pioB 2 0 ++ &pioC 3 0>; ++ gpio-export,output = <1>; ++ }; ++}; +diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c +index 665f953..15ec5e5 100644 +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -21,6 +21,8 @@ + #include <linux/of_gpio.h> + #include <linux/pinctrl/pinctrl.h> + #include <linux/slab.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> + + /* Private data structure for of_gpiochip_find_and_xlate */ + struct gg_data { +@@ -242,3 +244,69 @@ void of_gpiochip_remove(struct gpio_chip *chip) + if (chip->of_node) + of_node_put(chip->of_node); + } ++ ++static struct of_device_id gpio_export_ids[] = { ++ { .compatible = "gpio-export" }, ++ { /* sentinel */ } ++}; ++ ++static int __init of_gpio_export_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *cnp; ++ u32 val; ++ int nb = 0; ++ ++ for_each_child_of_node(np, cnp) { ++ const char *name = NULL; ++ int gpio; ++ bool dmc; ++ int max_gpio = 1; ++ int i; ++ ++ of_property_read_string(cnp, "gpio-export,name", &name); ++ ++ if (!name) ++ max_gpio = of_gpio_count(cnp); ++ ++ for (i = 0; i < max_gpio; i++) { ++ unsigned flags = 0; ++ enum of_gpio_flags of_flags; ++ ++ gpio = of_get_gpio_flags(cnp, i, &of_flags); ++ ++ if (of_flags == OF_GPIO_ACTIVE_LOW) ++ flags |= GPIOF_ACTIVE_LOW; ++ ++ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) ++ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; ++ else ++ flags |= GPIOF_IN; ++ ++ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) ++ continue; ++ ++ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); ++ gpio_export_with_name(gpio, dmc, name); ++ nb++; ++ } ++ } ++ ++ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); ++ ++ return 0; ++} ++ ++static struct platform_driver gpio_export_driver = { ++ .driver = { ++ .name = "gpio-export", ++ .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(gpio_export_ids), ++ }, ++}; ++ ++static int __init of_gpio_export_init(void) ++{ ++ return platform_driver_probe(&gpio_export_driver, of_gpio_export_probe); ++} ++device_initcall(of_gpio_export_init); +diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c +index c2534d6..8697c82 100644 +--- a/drivers/gpio/gpiolib.c ++++ b/drivers/gpio/gpiolib.c +@@ -96,7 +96,7 @@ static int gpiod_get_value(const struct gpio_desc *desc); + static void gpiod_set_value(struct gpio_desc *desc, int value); + static int gpiod_cansleep(const struct gpio_desc *desc); + static int gpiod_to_irq(const struct gpio_desc *desc); +-static int gpiod_export(struct gpio_desc *desc, bool direction_may_change); ++static int gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); + static int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc); + static int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value); +@@ -674,7 +674,7 @@ static ssize_t export_store(struct class *class, + status = -ENODEV; + goto done; + } +- status = gpiod_export(desc, true); ++ status = gpiod_export(desc, true, NULL); + if (status < 0) + gpiod_free(desc); + else +@@ -736,9 +736,10 @@ static struct class gpio_class = { + + + /** +- * gpio_export - export a GPIO through sysfs ++ * gpio_export_with_name - export a GPIO through sysfs + * @gpio: gpio to make available, already requested + * @direction_may_change: true if userspace may change gpio direction ++ * @name: gpio name + * Context: arch_initcall or later + * + * When drivers want to make a GPIO accessible to userspace after they +@@ -750,7 +751,7 @@ static struct class gpio_class = { + * + * Returns zero on success, else an error. + */ +-static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++static int gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) + { + unsigned long flags; + int status; +@@ -783,6 +784,8 @@ static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) + goto fail_unlock; + } + ++ if (name) ++ ioname = name; + if (!desc->chip->direction_input || !desc->chip->direction_output) + direction_may_change = false; + spin_unlock_irqrestore(&gpio_lock, flags); +@@ -829,11 +832,11 @@ fail_unlock: + return status; + } + +-int gpio_export(unsigned gpio, bool direction_may_change) ++int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) + { +- return gpiod_export(gpio_to_desc(gpio), direction_may_change); ++ return gpiod_export(gpio_to_desc(gpio), direction_may_change, name); + } +-EXPORT_SYMBOL_GPL(gpio_export); ++EXPORT_SYMBOL_GPL(gpio_export_with_name); + + static int match_export(struct device *dev, const void *data) + { +@@ -1092,7 +1095,7 @@ static inline void gpiochip_unexport(struct gpio_chip *chip) + } + + static inline int gpiod_export(struct gpio_desc *desc, +- bool direction_may_change) ++ bool direction_may_change, const char *name) + { + return -ENOSYS; + } +@@ -1521,6 +1524,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) + if (flags & GPIOF_OPEN_SOURCE) + set_bit(FLAG_OPEN_SOURCE, &desc->flags); + ++ if (flags & GPIOF_ACTIVE_LOW) ++ set_bit(FLAG_ACTIVE_LOW, &gpio_desc[gpio].flags); ++ + if (flags & GPIOF_DIR_IN) + err = gpiod_direction_input(desc); + else +@@ -1531,7 +1537,7 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) + goto free_gpio; + + if (flags & GPIOF_EXPORT) { +- err = gpiod_export(desc, flags & GPIOF_EXPORT_CHANGEABLE); ++ err = gpiod_export(desc, flags & GPIOF_EXPORT_CHANGEABLE, NULL); + if (err) + goto free_gpio; + } +diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h +index bde6469..3290572 100644 +--- a/include/asm-generic/gpio.h ++++ b/include/asm-generic/gpio.h +@@ -202,7 +202,8 @@ extern void gpio_free_array(const struct gpio *array, size_t num); + * A sysfs interface can be exported by individual drivers if they want, + * but more typically is configured entirely from userspace. + */ +-extern int gpio_export(unsigned gpio, bool direction_may_change); ++extern int gpio_export_with_name(unsigned gpio, bool direction_may_change, ++ const char *name); + extern int gpio_export_link(struct device *dev, const char *name, + unsigned gpio); + extern int gpio_sysfs_set_active_low(unsigned gpio, int value); +@@ -284,7 +285,8 @@ struct device; + + /* sysfs support is only available with gpiolib, where it's optional */ + +-static inline int gpio_export(unsigned gpio, bool direction_may_change) ++static inline int gpio_export_with_name(unsigned gpio, ++ bool direction_may_change, const char *name) + { + return -ENOSYS; + } +diff --git a/include/linux/gpio.h b/include/linux/gpio.h +index 552e3f4..07bbbcc7 100644 +--- a/include/linux/gpio.h ++++ b/include/linux/gpio.h +@@ -27,6 +27,9 @@ + #define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT) + #define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE) + ++#define GPIOF_ACTIVE_LOW (1 << 6) ++ ++ + /** + * struct gpio - a structure describing a GPIO with configuration + * @gpio: the GPIO number +@@ -169,7 +172,8 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) + WARN_ON(1); + } + +-static inline int gpio_export(unsigned gpio, bool direction_may_change) ++static inline int gpio_export_with_name(unsigned gpio, ++ bool direction_may_change, const char *name) + { + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); +@@ -236,4 +240,24 @@ int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label); + void devm_gpio_free(struct device *dev, unsigned int gpio); + ++/** ++ * gpio_export - export a GPIO through sysfs ++ * @gpio: gpio to make available, already requested ++ * @direction_may_change: true if userspace may change gpio direction ++ * Context: arch_initcall or later ++ * ++ * When drivers want to make a GPIO accessible to userspace after they ++ * have requested it -- perhaps while debugging, or as part of their ++ * public interface -- they may use this routine. If the GPIO can ++ * change direction (some can't) and the caller allows it, userspace ++ * will see "direction" sysfs attribute which may be used to change ++ * the gpio's direction. A "value" attribute will always be provided. ++ * ++ * Returns zero on success, else an error. ++ */ ++static inline int gpio_export(unsigned gpio,bool direction_may_change) ++{ ++ return gpio_export_with_name(gpio, direction_may_change, NULL); ++} ++ + #endif /* __LINUX_GPIO_H */ +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch b/target/linux/lantiq/patches-3.10/0026-pinctrl-lantiq-fix-up-pinmux.patch index fd18e62c73..e68dc7eb1f 100644 --- a/target/linux/lantiq/patches-3.9/0022-PINCTRL-add-gpio_irq-support.patch +++ b/target/linux/lantiq/patches-3.10/0026-pinctrl-lantiq-fix-up-pinmux.patch @@ -1,15 +1,20 @@ -From ea78e25b769740a801e259f4f6cb93fa92faa244 Mon Sep 17 00:00:00 2001 +From f8b5108547119cd650fe5fcc90f488d250a3305d Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> -Date: Sat, 29 Jun 2013 19:32:08 +0200 -Subject: [PATCH 22/22] PINCTRL: add gpio_irq support +Date: Fri, 9 Aug 2013 20:38:15 +0200 +Subject: [PATCH 26/34] pinctrl/lantiq: fix up pinmux +We found out how to set the gphy led pinmuxing. + +Signed-off-by: John Crispin <blogic@openwrt.org> --- drivers/pinctrl/pinctrl-xway.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) +diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c +index e92132c..e40b2e6 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c -@@ -564,10 +564,9 @@ static struct pinctrl_desc xway_pctrl_de +@@ -564,10 +564,9 @@ static struct pinctrl_desc xway_pctrl_desc = { .confops = &xway_pinconf_ops, }; @@ -21,7 +26,7 @@ Subject: [PATCH 22/22] PINCTRL: add gpio_irq support int port = PORT(pin); u32 alt1_reg = GPIO_ALT1(pin); -@@ -587,6 +586,14 @@ static inline int xway_mux_apply(struct +@@ -587,6 +586,14 @@ static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, return 0; } @@ -36,7 +41,7 @@ Subject: [PATCH 22/22] PINCTRL: add gpio_irq support static const struct ltq_cfg_param xway_cfg_params[] = { {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, -@@ -631,6 +638,10 @@ static int xway_gpio_dir_out(struct gpio +@@ -631,6 +638,10 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) { struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); @@ -47,7 +52,7 @@ Subject: [PATCH 22/22] PINCTRL: add gpio_irq support gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); xway_gpio_set(chip, pin, val); -@@ -651,6 +662,18 @@ static void xway_gpio_free(struct gpio_c +@@ -651,6 +662,18 @@ static void xway_gpio_free(struct gpio_chip *chip, unsigned offset) pinctrl_free_gpio(gpio); } @@ -74,3 +79,6 @@ Subject: [PATCH 22/22] PINCTRL: add gpio_irq support .base = -1, }; +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0043-PINCTRL-lantiq-add_gphy_led.patch b/target/linux/lantiq/patches-3.10/0027-pinctrl-lantiq-add-missing-gphy-led-setup.patch index 1af3d47d93..27cae365aa 100644 --- a/target/linux/lantiq/patches-3.8/0043-PINCTRL-lantiq-add_gphy_led.patch +++ b/target/linux/lantiq/patches-3.10/0027-pinctrl-lantiq-add-missing-gphy-led-setup.patch @@ -1,8 +1,20 @@ -Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c -=================================================================== ---- linux-3.8.13.orig/drivers/pinctrl/pinctrl-xway.c 2013-07-27 15:05:47.693196681 +0200 -+++ linux-3.8.13/drivers/pinctrl/pinctrl-xway.c 2013-07-29 14:43:05.237674357 +0200 -@@ -101,6 +101,7 @@ +From 5164a36bb033e805c40da76558ceddc82741989b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Aug 2013 20:38:15 +0200 +Subject: [PATCH 27/34] pinctrl/lantiq: add missing gphy led setup + +We found out how to set the gphy led pinmuxing. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/pinctrl/pinctrl-xway.c | 30 ++++++++++++++++++++++++------ + 1 file changed, 24 insertions(+), 6 deletions(-) + +diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c +index e40b2e6..b159fd5 100644 +--- a/drivers/pinctrl/pinctrl-xway.c ++++ b/drivers/pinctrl/pinctrl-xway.c +@@ -102,6 +102,7 @@ enum xway_mux { XWAY_MUX_EPHY, XWAY_MUX_DFE, XWAY_MUX_SDIO, @@ -10,7 +22,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c XWAY_MUX_NONE = 0xffff, }; -@@ -108,12 +109,12 @@ +@@ -109,12 +110,12 @@ static const struct ltq_mfp_pin xway_mfp[] = { /* pin f0 f1 f2 f3 */ MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM), MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE), @@ -26,7 +38,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN), MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE), -@@ -150,10 +151,10 @@ +@@ -151,10 +152,10 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE), MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), @@ -40,7 +52,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), -@@ -207,6 +208,13 @@ +@@ -208,6 +209,13 @@ static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6}; static const unsigned pins_nmi[] = {GPIO8}; static const unsigned pins_mdio[] = {GPIO42, GPIO43}; @@ -54,7 +66,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c static const unsigned pins_ebu_a24[] = {GPIO13}; static const unsigned pins_ebu_clk[] = {GPIO21}; static const unsigned pins_ebu_cs1[] = {GPIO23}; -@@ -321,6 +329,12 @@ +@@ -322,6 +330,12 @@ static const struct ltq_pin_group xway_grps[] = { GRP_MUX("gnt4", PCI, pins_pci_gnt4), GRP_MUX("req4", PCI, pins_pci_gnt4), GRP_MUX("mdio", MDIO, pins_mdio), @@ -67,7 +79,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c }; static const struct ltq_pin_group ase_grps[] = { -@@ -364,6 +378,9 @@ +@@ -365,6 +379,9 @@ static const char * const xway_nmi_grps[] = {"nmi"}; /* ar9/vr9/gr9 */ static const char * const xrx_mdio_grps[] = {"mdio"}; @@ -77,7 +89,7 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24", "ebu a25", "ebu cs1", "ebu wait", "ebu clk", -@@ -413,6 +430,7 @@ +@@ -414,6 +431,7 @@ static const struct ltq_pmx_func xrx_funcs[] = { {"pci", ARRAY_AND_SIZE(xrx_pci_grps)}, {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)}, {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)}, @@ -85,4 +97,6 @@ Index: linux-3.8.13/drivers/pinctrl/pinctrl-xway.c }; static const struct ltq_pmx_func ase_funcs[] = { +-- +1.7.10.4 diff --git a/target/linux/lantiq/patches-3.10/0028-pinctrl-lantiq-add-missing-pin-definition-to-falcon-.patch b/target/linux/lantiq/patches-3.10/0028-pinctrl-lantiq-add-missing-pin-definition-to-falcon-.patch new file mode 100644 index 0000000000..5a56dae9e0 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0028-pinctrl-lantiq-add-missing-pin-definition-to-falcon-.patch @@ -0,0 +1,63 @@ +From 1036e254e670d7c8470aab812167e3d44ff993c1 Mon Sep 17 00:00:00 2001 +From: Thomas Langer <thomas.langer@lantiq.com> +Date: Fri, 9 Aug 2013 20:38:14 +0200 +Subject: [PATCH 28/34] pinctrl/lantiq: add missing pin definition to falcon + pinctrl driver + +The pps pin definition is missing in the current code. + +Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> +Acked-by: John Crispin <blogic@openwrt.org> +--- + drivers/pinctrl/pinctrl-falcon.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c +index f9b2a1d..4e731f2 100644 +--- a/drivers/pinctrl/pinctrl-falcon.c ++++ b/drivers/pinctrl/pinctrl-falcon.c +@@ -75,6 +75,7 @@ enum falcon_mux { + FALCON_MUX_GPIO = 0, + FALCON_MUX_RST, + FALCON_MUX_NTR, ++ FALCON_MUX_PPS, + FALCON_MUX_MDIO, + FALCON_MUX_LED, + FALCON_MUX_SPI, +@@ -114,7 +115,7 @@ static struct ltq_mfp_pin falcon_mfp[] = { + MFP_FALCON(GPIO2, GPIO, GPIO, NONE, NONE), + MFP_FALCON(GPIO3, GPIO, GPIO, NONE, NONE), + MFP_FALCON(GPIO4, NTR, GPIO, NONE, NONE), +- MFP_FALCON(GPIO5, NTR, GPIO, NONE, NONE), ++ MFP_FALCON(GPIO5, NTR, GPIO, PPS, NONE), + MFP_FALCON(GPIO6, RST, GPIO, NONE, NONE), + MFP_FALCON(GPIO7, MDIO, GPIO, NONE, NONE), + MFP_FALCON(GPIO8, MDIO, GPIO, NONE, NONE), +@@ -168,6 +169,7 @@ static struct ltq_mfp_pin falcon_mfp[] = { + static const unsigned pins_por[] = {GPIO0}; + static const unsigned pins_ntr[] = {GPIO4}; + static const unsigned pins_ntr8k[] = {GPIO5}; ++static const unsigned pins_pps[] = {GPIO5}; + static const unsigned pins_hrst[] = {GPIO6}; + static const unsigned pins_mdio[] = {GPIO7, GPIO8}; + static const unsigned pins_bled[] = {GPIO9, GPIO10, GPIO11, +@@ -186,6 +188,7 @@ static struct ltq_pin_group falcon_grps[] = { + GRP_MUX("por", RST, pins_por), + GRP_MUX("ntr", NTR, pins_ntr), + GRP_MUX("ntr8k", NTR, pins_ntr8k), ++ GRP_MUX("pps", PPS, pins_pps), + GRP_MUX("hrst", RST, pins_hrst), + GRP_MUX("mdio", MDIO, pins_mdio), + GRP_MUX("bootled", LED, pins_bled), +@@ -201,7 +204,7 @@ static struct ltq_pin_group falcon_grps[] = { + }; + + static const char * const ltq_rst_grps[] = {"por", "hrst"}; +-static const char * const ltq_ntr_grps[] = {"ntr", "ntr8k"}; ++static const char * const ltq_ntr_grps[] = {"ntr", "ntr8k", "pps"}; + static const char * const ltq_mdio_grps[] = {"mdio"}; + static const char * const ltq_bled_grps[] = {"bootled"}; + static const char * const ltq_asc_grps[] = {"asc0", "asc1"}; +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0029-serial-MIPS-lantiq-add-clk_enable-call-to-driver.patch b/target/linux/lantiq/patches-3.10/0029-serial-MIPS-lantiq-add-clk_enable-call-to-driver.patch new file mode 100644 index 0000000000..283dc7952a --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0029-serial-MIPS-lantiq-add-clk_enable-call-to-driver.patch @@ -0,0 +1,30 @@ +From 07cddcb5820db42cadcc4627aad7391816b63b34 Mon Sep 17 00:00:00 2001 +From: Thomas Langer <thomas.langer@lantiq.com> +Date: Fri, 9 Aug 2013 20:54:30 +0200 +Subject: [PATCH 29/34] serial: MIPS: lantiq: add clk_enable() call to driver + +Enable the clock if one is present when setting up the console. + +Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> +Acked-by: John Crispin <blogic@openwrt.org> +--- + drivers/tty/serial/lantiq.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c +index 15733da..93ac046 100644 +--- a/drivers/tty/serial/lantiq.c ++++ b/drivers/tty/serial/lantiq.c +@@ -636,6 +636,9 @@ lqasc_console_setup(struct console *co, char *options) + + port = <q_port->port; + ++ if (!IS_ERR(ltq_port->clk)) ++ clk_enable(ltq_port->clk); ++ + port->uartclk = clk_get_rate(ltq_port->fpiclk); + + if (options) +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch b/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch new file mode 100644 index 0000000000..85ec238f1b --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0030-serial-MIPS-lantiq-fix-clock-error-check.patch @@ -0,0 +1,37 @@ +From 8c0b4b6a69cf3033eaa93cee7b3a6ca9ce43f572 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Aug 2013 20:54:31 +0200 +Subject: [PATCH 30/34] serial: MIPS: lantiq: fix clock error check + +The clock should be checked with the proper IS_ERR() api before using it. + +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + drivers/tty/serial/lantiq.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c +index 93ac046..88d01e0 100644 +--- a/drivers/tty/serial/lantiq.c ++++ b/drivers/tty/serial/lantiq.c +@@ -318,7 +318,7 @@ lqasc_startup(struct uart_port *port) + struct ltq_uart_port *ltq_port = to_ltq_uart_port(port); + int retval; + +- if (ltq_port->clk) ++ if (!IS_ERR(ltq_port->clk)) + clk_enable(ltq_port->clk); + port->uartclk = clk_get_rate(ltq_port->fpiclk); + +@@ -386,7 +386,7 @@ lqasc_shutdown(struct uart_port *port) + port->membase + LTQ_ASC_RXFCON); + ltq_w32_mask(ASCTXFCON_TXFEN, ASCTXFCON_TXFFLU, + port->membase + LTQ_ASC_TXFCON); +- if (ltq_port->clk) ++ if (!IS_ERR(ltq_port->clk)) + clk_disable(ltq_port->clk); + } + +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.9/0004-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch b/target/linux/lantiq/patches-3.10/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch index fc57b8b0b0..24391e6957 100644 --- a/target/linux/lantiq/patches-3.9/0004-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch +++ b/target/linux/lantiq/patches-3.10/0031-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch @@ -1,7 +1,7 @@ -From 6a68cfb053a7c95ff36c7c2ce2a092aa98620422 Mon Sep 17 00:00:00 2001 +From eaec375aa840b776641f2619dbc974fa6ec44d80 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Sun, 20 May 2012 00:42:39 +0200 -Subject: [PATCH 04/22] I2C: MIPS: lantiq: add FALC-ON i2c bus master +Subject: [PATCH 31/34] I2C: MIPS: lantiq: add FALC-ON i2c bus master This patch adds the driver needed to make the I2C bus work on FALC-ON SoCs. @@ -16,6 +16,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> create mode 100644 drivers/i2c/busses/i2c-lantiq.c create mode 100644 drivers/i2c/busses/i2c-lantiq.h +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index 631736e..0f0522b 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -494,6 +494,16 @@ config I2C_IOP3XX @@ -35,9 +37,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org> config I2C_MPC tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" depends on PPC +diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile +index 8f4fc23..3273061 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile -@@ -48,6 +48,7 @@ obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic +@@ -48,6 +48,7 @@ obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o obj-$(CONFIG_I2C_IMX) += i2c-imx.o obj-$(CONFIG_I2C_INTEL_MID) += i2c-intel-mid.o obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o @@ -45,6 +49,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-$(CONFIG_I2C_MPC) += i2c-mpc.o obj-$(CONFIG_I2C_MV64XXX) += i2c-mv64xxx.o obj-$(CONFIG_I2C_MXS) += i2c-mxs.o +diff --git a/drivers/i2c/busses/i2c-lantiq.c b/drivers/i2c/busses/i2c-lantiq.c +new file mode 100644 +index 0000000..9a5f58b --- /dev/null +++ b/drivers/i2c/busses/i2c-lantiq.c @@ -0,0 +1,747 @@ @@ -795,6 +802,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); +diff --git a/drivers/i2c/busses/i2c-lantiq.h b/drivers/i2c/busses/i2c-lantiq.h +new file mode 100644 +index 0000000..7a86b89 --- /dev/null +++ b/drivers/i2c/busses/i2c-lantiq.h @@ -0,0 +1,234 @@ @@ -1032,3 +1042,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + + +#endif /* I2C_LANTIQ_H */ +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0023-USB-fix-roothub-for-IFXHCD.patch b/target/linux/lantiq/patches-3.10/0032-USB-fix-roothub-for-IFXHCD.patch index 9645804550..e182070d5e 100644 --- a/target/linux/lantiq/patches-3.8/0023-USB-fix-roothub-for-IFXHCD.patch +++ b/target/linux/lantiq/patches-3.10/0032-USB-fix-roothub-for-IFXHCD.patch @@ -1,13 +1,15 @@ -From e6c3c0d86a581e0738e18e5a3369ded8527a3315 Mon Sep 17 00:00:00 2001 +From 4f861316af87a73fd8738df5436742f9425561b3 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Thu, 6 Dec 2012 19:59:53 +0100 -Subject: [PATCH 23/40] USB: fix roothub for IFXHCD +Subject: [PATCH 32/34] USB: fix roothub for IFXHCD --- arch/mips/lantiq/Kconfig | 1 + drivers/usb/core/hub.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) +diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig +index 1621b1d..4c9a241 100644 --- a/arch/mips/lantiq/Kconfig +++ b/arch/mips/lantiq/Kconfig @@ -3,6 +3,7 @@ if LANTIQ @@ -18,9 +20,11 @@ Subject: [PATCH 23/40] USB: fix roothub for IFXHCD default n choice +diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c +index feef935..db4fb8e 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -4007,7 +4007,7 @@ hub_port_init (struct usb_hub *hub, stru +@@ -4009,7 +4009,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, udev->ttport = hdev->ttport; } else if (udev->speed != USB_SPEED_HIGH && hdev->speed == USB_SPEED_HIGH) { @@ -29,3 +33,6 @@ Subject: [PATCH 23/40] USB: fix roothub for IFXHCD dev_err(&udev->dev, "parent hub has no TT\n"); retval = -EINVAL; goto fail; +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0024-SPI-MIPS-lantiq-adds-spi-xway.patch b/target/linux/lantiq/patches-3.10/0033-SPI-MIPS-lantiq-adds-spi-xway.patch index 4dd94c920f..137bf4de04 100644 --- a/target/linux/lantiq/patches-3.8/0024-SPI-MIPS-lantiq-adds-spi-xway.patch +++ b/target/linux/lantiq/patches-3.10/0033-SPI-MIPS-lantiq-adds-spi-xway.patch @@ -1,7 +1,7 @@ -From 60092075ded3e51036fd018ba6d9cc49e7079dcd Mon Sep 17 00:00:00 2001 +From bc11f9825bf54e38de195fde87d928f8a056826a Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 09:29:37 +0100 -Subject: [PATCH 24/40] SPI: MIPS: lantiq: adds spi-xway +Subject: [PATCH 33/34] SPI: MIPS: lantiq: adds spi-xway This patch adds support for the SPI core found on several Lantiq SoCs. The Driver has been runtime tested in combination with m25p80 Flash Devices @@ -16,9 +16,11 @@ Signed-off-by: John Crispin <blogic@openwrt.org> 3 files changed, 986 insertions(+) create mode 100644 drivers/spi/spi-xway.c +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index 92a9345..954c19f 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig -@@ -458,6 +458,14 @@ config SPI_NUC900 +@@ -487,6 +487,14 @@ config SPI_NUC900 help SPI driver for Nuvoton NUC900 series ARM SoCs @@ -33,13 +35,18 @@ Signed-off-by: John Crispin <blogic@openwrt.org> # # Add new SPI master controllers in alphabetical order above this line # +diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile +index 33f9c09..0574edf 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile -@@ -69,3 +69,4 @@ obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-t +@@ -74,3 +74,4 @@ obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o obj-$(CONFIG_SPI_TXX9) += spi-txx9.o obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o +obj-$(CONFIG_SPI_XWAY) += spi-xway.o +diff --git a/drivers/spi/spi-xway.c b/drivers/spi/spi-xway.c +new file mode 100644 +index 0000000..61532e3 --- /dev/null +++ b/drivers/spi/spi-xway.c @@ -0,0 +1,977 @@ @@ -1020,3 +1027,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:spi-xway"); +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0034-reset-Fix-compile-when-reset-RESET_CONTROLLER-is-not.patch b/target/linux/lantiq/patches-3.10/0034-reset-Fix-compile-when-reset-RESET_CONTROLLER-is-not.patch new file mode 100644 index 0000000000..b37496ad1a --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0034-reset-Fix-compile-when-reset-RESET_CONTROLLER-is-not.patch @@ -0,0 +1,112 @@ +From d390147e2279a58b4476fdd1d6a0891af82a531e Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Fri, 9 Aug 2013 18:47:27 +0200 +Subject: [PATCH 34/34] reset: Fix compile when reset RESET_CONTROLLER is not + selected + +Drivers need to protect their reset api calls with #ifdef to avoid compile +errors. + +This patch adds dummy wrappers in the same way that linux/of.h does it. + +Cc: linux-kernel@vger.kernel.org +Cc: Philipp Zabel <p.zabel@pengutronix.de> +Cc: Gabor Juhos <juhosg@openwrt.org> +--- + include/linux/reset-controller.h | 16 ++++++++++++++ + include/linux/reset.h | 43 ++++++++++++++++++++++++++++++++++++++ + 2 files changed, 59 insertions(+) + +diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h +index 2f61311..068f073 100644 +--- a/include/linux/reset-controller.h ++++ b/include/linux/reset-controller.h +@@ -45,7 +45,23 @@ struct reset_controller_dev { + unsigned int nr_resets; + }; + ++#if defined(CONFIG_RESET_CONTROLLER) ++ + int reset_controller_register(struct reset_controller_dev *rcdev); + void reset_controller_unregister(struct reset_controller_dev *rcdev); + ++#else ++ ++static inline int reset_controller_register(struct reset_controller_dev *rcdev) ++{ ++ return -ENOSYS; ++} ++ ++void reset_controller_unregister(struct reset_controller_dev *rcdev) ++{ ++ ++} ++ ++#endif ++ + #endif +diff --git a/include/linux/reset.h b/include/linux/reset.h +index 6082247..1b36c9e 100644 +--- a/include/linux/reset.h ++++ b/include/linux/reset.h +@@ -1,9 +1,13 @@ + #ifndef _LINUX_RESET_H_ + #define _LINUX_RESET_H_ + ++#include <linux/err.h> ++ + struct device; + struct reset_control; + ++#if defined(CONFIG_RESET_CONTROLLER) ++ + int reset_control_reset(struct reset_control *rstc); + int reset_control_assert(struct reset_control *rstc); + int reset_control_deassert(struct reset_control *rstc); +@@ -14,4 +18,43 @@ struct reset_control *devm_reset_control_get(struct device *dev, const char *id) + + int device_reset(struct device *dev); + ++#else /* CONFIG_RESET_CONTROLLER */ ++ ++static inline int reset_control_reset(struct reset_control *rstc) ++{ ++ return -ENOSYS; ++} ++ ++static inline int reset_control_assert(struct reset_control *rstc) ++{ ++ return -ENOSYS; ++} ++ ++static inline int reset_control_deassert(struct reset_control *rstc) ++{ ++ return -ENOSYS; ++} ++ ++static inline struct reset_control *reset_control_get(struct device *dev, const char *id) ++{ ++ return ERR_PTR(-ENOSYS); ++} ++ ++static inline void reset_control_put(struct reset_control *rstc) ++{ ++ ++} ++ ++static inline struct reset_control *devm_reset_control_get(struct device *dev, const char *id) ++{ ++ return ERR_PTR(-ENOSYS); ++} ++ ++static inline int device_reset(struct device *dev) ++{ ++ return -ENOSYS; ++} ++ ++#endif ++ + #endif +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.10/0100-mtd-split.patch b/target/linux/lantiq/patches-3.10/0100-mtd-split.patch new file mode 100644 index 0000000000..12f634502e --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0100-mtd-split.patch @@ -0,0 +1,218 @@ +Index: linux-3.10.12/arch/mips/lantiq/xway/Makefile +=================================================================== +--- linux-3.10.12.orig/arch/mips/lantiq/xway/Makefile 2013-09-17 22:32:50.389021711 +0200 ++++ linux-3.10.12/arch/mips/lantiq/xway/Makefile 2013-09-17 23:04:39.829103336 +0200 +@@ -1,6 +1,6 @@ + obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o + +-obj-y += vmmc.o ++obj-y += vmmc.o mtd_split.o + + obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + +Index: linux-3.10.12/arch/mips/lantiq/xway/mtd_split.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.12/arch/mips/lantiq/xway/mtd_split.c 2013-09-17 22:42:28.485046424 +0200 +@@ -0,0 +1,151 @@ ++#include <linux/magic.h> ++#include <linux/root_dev.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ ++#define ROOTFS_SPLIT_NAME "rootfs_data" ++ ++struct squashfs_super_block { ++ __le32 s_magic; ++ __le32 pad0[9]; ++ __le64 bytes_used; ++}; ++ ++static void split_brnimage_kernel(struct mtd_info *master, const char *name, ++ int offset, int size) ++{ ++ unsigned long buf[4]; ++ // Assume at most 2MB of kernel image ++ unsigned long end = offset + (2 << 20); ++ unsigned long part_size = offset + 0x400 - 12; ++ size_t len; ++ int ret; ++ ++ if (strcmp(name, "rootfs") != 0) ++ return; ++ while (part_size < end) { ++ long size_min = part_size - 0x400 - 12 - offset; ++ long size_max = part_size + 12 - offset; ++ ret = mtd_read(master, part_size, 16, &len, (void *)buf); ++ if (ret || len != 16) ++ return; ++ ++ if (le32_to_cpu(buf[0]) < size_min || ++ le32_to_cpu(buf[0]) > size_max) { ++ part_size += 0x400; ++ continue; ++ } ++ ++ if (le32_to_cpu(buf[3]) == SQUASHFS_MAGIC) { ++ part_size += 12 - offset; ++ __mtd_add_partition(master, "rootfs", offset + part_size, ++ size - part_size, false); ++ return; ++ } ++ part_size += 0x400; ++ } ++} ++ ++static void split_eva_kernel(struct mtd_info *master, const char *name, ++ int offset, int size) ++{ ++#define EVA_MAGIC 0xfeed1281 ++ unsigned long magic = 0; ++ unsigned long part_size = 0; ++ size_t len; ++ int ret; ++ ++ if (strcmp(name, CONFIG_MTD_SPLIT_FIRMWARE_NAME) != 0) ++ return; ++ ++ ret = mtd_read(master, offset, 4, &len, (void *)&magic); ++ if (ret || len != sizeof(magic)) ++ return; ++ ++ if (le32_to_cpu(magic) != EVA_MAGIC) ++ return; ++ ++ ret = mtd_read(master, offset + 4, 4, &len, (void *)&part_size); ++ if (ret || len != sizeof(part_size)) ++ return; ++ ++ part_size = le32_to_cpu(part_size) + 0x18; ++ part_size = mtd_pad_erasesize(master, offset, len); ++ if (part_size + master->erasesize > size) ++ return; ++ ++ __mtd_add_partition(master, "rootfs", offset + part_size, ++ size - part_size, false); ++} ++ ++static void split_tplink_kernel(struct mtd_info *master, const char *name, ++ int offset, int size) ++{ ++#define TPLINK_MAGIC 0x00000002 ++ unsigned long magic = 0; ++ unsigned long part_size = 0; ++ size_t len; ++ int ret; ++ ++ if (strcmp(name, CONFIG_MTD_SPLIT_FIRMWARE_NAME) != 0) ++ return; ++ ++ ret = mtd_read(master, offset, 4, &len, (void *)&magic); ++ if (ret || len != sizeof(magic)) ++ return; ++ ++ if (le32_to_cpu(magic) != TPLINK_MAGIC) ++ return; ++ ++ ret = mtd_read(master, offset + 0x78, 4, &len, (void *)&part_size); ++ if (ret || len != sizeof(part_size)) ++ return; ++ ++ part_size = be32_to_cpu(part_size) + 0x200; ++ if (part_size + master->erasesize > size) ++ return; ++ ++ __mtd_add_partition(master, "rootfs", offset + part_size, ++ size - part_size, false); ++} ++ ++static void split_squashfs(struct mtd_info *master, const char *name, ++ int offset, int size) ++{ ++ struct squashfs_super_block sb; ++ int len, ret; ++ ++ offset += 0x100; ++ size -= 0x100; ++ ++ ret = mtd_read(master, offset, sizeof(sb), &len, (void *) &sb); ++ if (ret || (len != sizeof(sb))) ++ return; ++ ++ if (SQUASHFS_MAGIC != le32_to_cpu(sb.s_magic) ) ++ return; ++ ++ if (le64_to_cpu((sb.bytes_used)) <= 0) ++ printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n", ++ master->name); ++ return; ++ ++ len = (u32) le64_to_cpu(sb.bytes_used); ++ len = mtd_pad_erasesize(master, offset, len); ++ offset += len; ++ size -= len ; ++ printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=0x%x, len=0x%x\n", ++ ROOTFS_SPLIT_NAME, offset, size); ++ ++ __mtd_add_partition(master, ROOTFS_SPLIT_NAME, offset, ++ size, false); ++} ++ ++void arch_split_mtd_part(struct mtd_info *master, const char *name, ++ int offset, int size) ++{ ++ split_tplink_kernel(master, name, offset, size); ++ split_eva_kernel(master, name, offset, size); ++ split_brnimage_kernel(master, name, offset, size); ++ split_squashfs(master, name, offset, size); ++} +Index: linux-3.10.12/include/linux/mtd/partitions.h +=================================================================== +--- linux-3.10.12.orig/include/linux/mtd/partitions.h 2013-09-17 22:32:46.925021563 +0200 ++++ linux-3.10.12/include/linux/mtd/partitions.h 2013-09-17 22:32:51.049021740 +0200 +@@ -82,9 +82,14 @@ + int mtd_is_partition(const struct mtd_info *mtd); + int mtd_add_partition(struct mtd_info *master, char *name, + long long offset, long long length); ++int __mtd_add_partition(struct mtd_info *master, char *name, ++ long long offset, long long length, bool dup_check); ++ + int mtd_del_partition(struct mtd_info *master, int partno); + uint64_t mtd_get_device_size(const struct mtd_info *mtd); +-extern void __weak arch_split_mtd_part(struct mtd_info *master, ++void __weak arch_split_mtd_part(struct mtd_info *master, + const char *name, int offset, int size); ++unsigned long ++mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len); + + #endif +Index: linux-3.10.12/drivers/mtd/mtdpart.c +=================================================================== +--- linux-3.10.12.orig/drivers/mtd/mtdpart.c 2013-09-17 22:32:46.973021565 +0200 ++++ linux-3.10.12/drivers/mtd/mtdpart.c 2013-09-17 22:32:51.049021740 +0200 +@@ -617,7 +617,7 @@ + } + + +-static int ++int + __mtd_add_partition(struct mtd_info *master, char *name, + long long offset, long long length, bool dup_check) + { +@@ -707,7 +707,7 @@ + } + EXPORT_SYMBOL_GPL(mtd_del_partition); + +-static inline unsigned long ++unsigned long + mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len) + { + unsigned long mask = mtd->erasesize - 1; +@@ -799,7 +799,6 @@ + return; + + len = be32_to_cpu(hdr.size) + 0x40; +- len = mtd_pad_erasesize(master, part->offset, len); + if (len + master->erasesize > part->mtd.size) + return; + diff --git a/target/linux/lantiq/patches-3.9/0020-owrt-lantiq-backport-old-timer-code.patch b/target/linux/lantiq/patches-3.10/0101-timer-backport.patch index 2e2a810952..008be43011 100644 --- a/target/linux/lantiq/patches-3.9/0020-owrt-lantiq-backport-old-timer-code.patch +++ b/target/linux/lantiq/patches-3.10/0101-timer-backport.patch @@ -1,8 +1,9 @@ -From 077bcf8dea89b92d9ab8868e8234feb263c26a83 Mon Sep 17 00:00:00 2001 +From 2eb3fca4b1ed36841e281e014cc2e17ec9154533 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Wed, 13 Mar 2013 10:01:49 +0100 -Subject: [PATCH 20/22] owrt: lantiq: backport old timer code +Subject: [PATCH 08/34] MIPS: lantiq: backport old timer code +Signed-off-by: John Crispin <blogic@openwrt.org> --- arch/mips/include/asm/mach-lantiq/lantiq_timer.h | 155 ++++ arch/mips/lantiq/xway/Makefile | 2 +- @@ -11,6 +12,9 @@ Subject: [PATCH 20/22] owrt: lantiq: backport old timer code create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_timer.h create mode 100644 arch/mips/lantiq/xway/timer.c +diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_timer.h b/arch/mips/include/asm/mach-lantiq/lantiq_timer.h +new file mode 100644 +index 0000000..ef564ab --- /dev/null +++ b/arch/mips/include/asm/mach-lantiq/lantiq_timer.h @@ -0,0 +1,155 @@ @@ -169,14 +173,19 @@ Subject: [PATCH 20/22] owrt: lantiq: backport old timer code + u32 reload, unsigned long arg1, unsigned long arg2); + +#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */ +diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile +index a2edc53..da51fe0 100644 --- a/arch/mips/lantiq/xway/Makefile +++ b/arch/mips/lantiq/xway/Makefile @@ -1,4 +1,4 @@ -obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o +obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o - obj-y += eth_mac.o vmmc.o - obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + obj-y += vmmc.o + +diff --git a/arch/mips/lantiq/xway/timer.c b/arch/mips/lantiq/xway/timer.c +new file mode 100644 +index 0000000..1c0fdb8 --- /dev/null +++ b/arch/mips/lantiq/xway/timer.c @@ -0,0 +1,845 @@ @@ -1025,3 +1034,6 @@ Subject: [PATCH 20/22] owrt: lantiq: backport old timer code +module_exit(lq_gptu_exit); + +#endif +-- +1.7.10.4 + diff --git a/target/linux/lantiq/patches-3.8/0035-owrt-generic-dtb-image-hack.patch b/target/linux/lantiq/patches-3.10/0102-generic-dtb-image-hack.patch index 30478664ac..569295275c 100644 --- a/target/linux/lantiq/patches-3.8/0035-owrt-generic-dtb-image-hack.patch +++ b/target/linux/lantiq/patches-3.10/0102-generic-dtb-image-hack.patch @@ -1,7 +1,7 @@ -From d9e7323db95818a92fc38e47e386ffb1a6fead5d Mon Sep 17 00:00:00 2001 +From e98005f02af333e0bf905a1e53caef009a37fc55 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:34:03 +0100 -Subject: [PATCH 35/40] owrt: generic dtb image hack +Date: Sun, 14 Jul 2013 22:26:43 +0200 +Subject: [PATCH 22/22] owrt: generic dtb image hack --- arch/mips/kernel/head.S | 3 +++ diff --git a/target/linux/lantiq/patches-3.8/0002-SPI-MIPS-lantiq-make-use-of-spi_finalize_current_mes.patch b/target/linux/lantiq/patches-3.8/0002-SPI-MIPS-lantiq-make-use-of-spi_finalize_current_mes.patch deleted file mode 100644 index e0d1645bdf..0000000000 --- a/target/linux/lantiq/patches-3.8/0002-SPI-MIPS-lantiq-make-use-of-spi_finalize_current_mes.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 8b921ffd449431543832b0e76389eb289cc78bb8 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 29 Jan 2013 21:24:17 +0100 -Subject: [PATCH 02/40] SPI: MIPS: lantiq: make use of - spi_finalize_current_message - -Rather than calling m->complete() directly we choose the sane way and call -spi_finalize_current_message instead. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/spi-falcon.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/spi/spi-falcon.c -+++ b/drivers/spi/spi-falcon.c -@@ -398,7 +398,7 @@ static int falcon_sflash_xfer_one(struct - } - - m->status = ret; -- m->complete(m->context); -+ spi_finalize_current_message(master); - - return 0; - } diff --git a/target/linux/lantiq/patches-3.8/0003-SPI-MIPS-lantiq-set-SPI_MASTER_HALF_DUPLEX-flag.patch b/target/linux/lantiq/patches-3.8/0003-SPI-MIPS-lantiq-set-SPI_MASTER_HALF_DUPLEX-flag.patch deleted file mode 100644 index d98a37c4b1..0000000000 --- a/target/linux/lantiq/patches-3.8/0003-SPI-MIPS-lantiq-set-SPI_MASTER_HALF_DUPLEX-flag.patch +++ /dev/null @@ -1,24 +0,0 @@ -From a50f7db5b527c317c4bf2ae44a4ccdc8c7e598ab Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 29 Jan 2013 21:26:39 +0100 -Subject: [PATCH 03/40] SPI: MIPS: lantiq: set SPI_MASTER_HALF_DUPLEX flag - -Due to hardware limitations of the spi/flash frontend of the EBU we need to set -the SPI_MASTER_HALF_DUPLEX flag. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/spi-falcon.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/spi/spi-falcon.c -+++ b/drivers/spi/spi-falcon.c -@@ -423,6 +423,7 @@ static int falcon_sflash_probe(struct pl - - master->mode_bits = SPI_MODE_3; - master->num_chipselect = 1; -+ master->flags = SPI_MASTER_HALF_DUPLEX; - master->bus_num = -1; - master->setup = falcon_sflash_setup; - master->prepare_transfer_hardware = falcon_sflash_prepare_xfer; diff --git a/target/linux/lantiq/patches-3.8/0004-Document-devicetree-add-OF-documents-for-lantiq-seri.patch b/target/linux/lantiq/patches-3.8/0004-Document-devicetree-add-OF-documents-for-lantiq-seri.patch deleted file mode 100644 index 9efc13f2cf..0000000000 --- a/target/linux/lantiq/patches-3.8/0004-Document-devicetree-add-OF-documents-for-lantiq-seri.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 8cd55f4107a3acda4793ed282a114af2f4cb4983 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 20 Jul 2012 18:58:34 +0200 -Subject: [PATCH 04/40] Document: devicetree: add OF documents for lantiq - serial port - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: Rob Herring <rob.herring@calxeda.com> -Cc: devicetree-discuss@lists.ozlabs.org ---- - .../devicetree/bindings/serial/lantiq_asc.txt | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) - create mode 100644 Documentation/devicetree/bindings/serial/lantiq_asc.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/serial/lantiq_asc.txt -@@ -0,0 +1,16 @@ -+Lantiq SoC ASC serial controller -+ -+Required properties: -+- compatible : Should be "lantiq,asc" -+- reg : Address and length of the register set for the device -+- interrupts: the 3 (tx rx err) interrupt numbers. The interrupt specifier -+ depends on the interrupt-parent interrupt controller. -+ -+Example: -+ -+asc1: serial@E100C00 { -+ compatible = "lantiq,asc"; -+ reg = <0xE100C00 0x400>; -+ interrupt-parent = <&icu0>; -+ interrupts = <112 113 114>; -+}; diff --git a/target/linux/lantiq/patches-3.8/0005-PINCTRL-lantiq-pinconf-uses-port-instead-of-pin.patch b/target/linux/lantiq/patches-3.8/0005-PINCTRL-lantiq-pinconf-uses-port-instead-of-pin.patch deleted file mode 100644 index c83dbd847c..0000000000 --- a/target/linux/lantiq/patches-3.8/0005-PINCTRL-lantiq-pinconf-uses-port-instead-of-pin.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 5e19578b807e7ef6e7baf05fb1f69433d5e74667 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 30 Nov 2012 21:11:22 +0100 -Subject: [PATCH 05/40] PINCTRL: lantiq: pinconf uses port instead of pin - -The XWAY pinctrl driver invalidly uses the port and not the pin number to work -out the registeres and bits to be set for the opendrain and pullup/down -resistors. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-xway.c | 28 ++++++++++++++-------------- - 1 file changed, 14 insertions(+), 14 deletions(-) - ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -441,17 +441,17 @@ static int xway_pinconf_get(struct pinct - if (port == PORT3) - reg = GPIO3_OD; - else -- reg = GPIO_OD(port); -+ reg = GPIO_OD(pin); - *config = LTQ_PINCONF_PACK(param, -- !!gpio_getbit(info->membase[0], reg, PORT_PIN(port))); -+ !!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); - break; - - case LTQ_PINCONF_PARAM_PULL: - if (port == PORT3) - reg = GPIO3_PUDEN; - else -- reg = GPIO_PUDEN(port); -- if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port))) { -+ reg = GPIO_PUDEN(pin); -+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) { - *config = LTQ_PINCONF_PACK(param, 0); - break; - } -@@ -459,8 +459,8 @@ static int xway_pinconf_get(struct pinct - if (port == PORT3) - reg = GPIO3_PUDSEL; - else -- reg = GPIO_PUDSEL(port); -- if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port))) -+ reg = GPIO_PUDSEL(pin); -+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) - *config = LTQ_PINCONF_PACK(param, 2); - else - *config = LTQ_PINCONF_PACK(param, 1); -@@ -488,29 +488,29 @@ static int xway_pinconf_set(struct pinct - if (port == PORT3) - reg = GPIO3_OD; - else -- reg = GPIO_OD(port); -- gpio_setbit(info->membase[0], reg, PORT_PIN(port)); -+ reg = GPIO_OD(pin); -+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - break; - - case LTQ_PINCONF_PARAM_PULL: - if (port == PORT3) - reg = GPIO3_PUDEN; - else -- reg = GPIO_PUDEN(port); -+ reg = GPIO_PUDEN(pin); - if (arg == 0) { -- gpio_clearbit(info->membase[0], reg, PORT_PIN(port)); -+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - break; - } -- gpio_setbit(info->membase[0], reg, PORT_PIN(port)); -+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - - if (port == PORT3) - reg = GPIO3_PUDSEL; - else -- reg = GPIO_PUDSEL(port); -+ reg = GPIO_PUDSEL(pin); - if (arg == 1) -- gpio_clearbit(info->membase[0], reg, PORT_PIN(port)); -+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - else if (arg == 2) -- gpio_setbit(info->membase[0], reg, PORT_PIN(port)); -+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); - else - dev_err(pctldev->dev, "Invalid pull value %d\n", arg); - break; diff --git a/target/linux/lantiq/patches-3.8/0006-PINCTRL-lantiq-faulty-bit-inversion.patch b/target/linux/lantiq/patches-3.8/0006-PINCTRL-lantiq-faulty-bit-inversion.patch deleted file mode 100644 index 912649594d..0000000000 --- a/target/linux/lantiq/patches-3.8/0006-PINCTRL-lantiq-faulty-bit-inversion.patch +++ /dev/null @@ -1,23 +0,0 @@ -From 694063bb1049c6ff460f137a8011607103bad81b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 18:14:23 +0100 -Subject: [PATCH 06/40] PINCTRL: lantiq: faulty bit inversion - -The logic of the OD bit was inverted when calling the pinconf get methode. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-xway.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -443,7 +443,7 @@ static int xway_pinconf_get(struct pinct - else - reg = GPIO_OD(pin); - *config = LTQ_PINCONF_PACK(param, -- !!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); -+ !gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); - break; - - case LTQ_PINCONF_PARAM_PULL: diff --git a/target/linux/lantiq/patches-3.8/0007-PINCTRL-lantiq-add-pin_config_group_set-support.patch b/target/linux/lantiq/patches-3.8/0007-PINCTRL-lantiq-add-pin_config_group_set-support.patch deleted file mode 100644 index f82d726229..0000000000 --- a/target/linux/lantiq/patches-3.8/0007-PINCTRL-lantiq-add-pin_config_group_set-support.patch +++ /dev/null @@ -1,150 +0,0 @@ -From 325ba34823f454c35c814d72022ba736ad56a1d4 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 18:21:48 +0100 -Subject: [PATCH 07/40] PINCTRL: lantiq: add pin_config_group_set support - -While converting all the boards supported by OpenWrt to OF I noticed that this -feature is missing. Adding it makes the devicetrees more readable. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-lantiq.c | 54 ++++++++++++++++++++++++-------------- - drivers/pinctrl/pinctrl-xway.c | 15 +++++++++++ - 2 files changed, 49 insertions(+), 20 deletions(-) - ---- a/drivers/pinctrl/pinctrl-lantiq.c -+++ b/drivers/pinctrl/pinctrl-lantiq.c -@@ -64,11 +64,13 @@ static void ltq_pinctrl_pin_dbg_show(str - seq_printf(s, " %s", dev_name(pctldev->dev)); - } - --static int ltq_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, -+static void ltq_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, - struct device_node *np, - struct pinctrl_map **map) - { - struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); -+ struct property *pins = of_find_property(np, "lantiq,pins", NULL); -+ struct property *groups = of_find_property(np, "lantiq,groups", NULL); - unsigned long configs[3]; - unsigned num_configs = 0; - struct property *prop; -@@ -76,8 +78,20 @@ static int ltq_pinctrl_dt_subnode_to_map - const char *function; - int ret, i; - -+ if (!pins && !groups) { -+ dev_err(pctldev->dev, "%s defines neither pins nor groups\n", -+ np->name); -+ return; -+ } -+ -+ if (pins && groups) { -+ dev_err(pctldev->dev, "%s defines both pins and groups\n", -+ np->name); -+ return; -+ } -+ - ret = of_property_read_string(np, "lantiq,function", &function); -- if (!ret) { -+ if (groups && !ret) { - of_property_for_each_string(np, "lantiq,groups", prop, group) { - (*map)->type = PIN_MAP_TYPE_MUX_GROUP; - (*map)->name = function; -@@ -85,11 +99,6 @@ static int ltq_pinctrl_dt_subnode_to_map - (*map)->data.mux.function = function; - (*map)++; - } -- if (of_find_property(np, "lantiq,pins", NULL)) -- dev_err(pctldev->dev, -- "%s mixes pins and groups settings\n", -- np->name); -- return 0; - } - - for (i = 0; i < info->num_params; i++) { -@@ -103,7 +112,7 @@ static int ltq_pinctrl_dt_subnode_to_map - } - - if (!num_configs) -- return -EINVAL; -+ return; - - of_property_for_each_string(np, "lantiq,pins", prop, pin) { - (*map)->data.configs.configs = kmemdup(configs, -@@ -115,7 +124,16 @@ static int ltq_pinctrl_dt_subnode_to_map - (*map)->data.configs.num_configs = num_configs; - (*map)++; - } -- return 0; -+ of_property_for_each_string(np, "lantiq,groups", prop, group) { -+ (*map)->data.configs.configs = kmemdup(configs, -+ num_configs * sizeof(unsigned long), -+ GFP_KERNEL); -+ (*map)->type = PIN_MAP_TYPE_CONFIGS_GROUP; -+ (*map)->name = group; -+ (*map)->data.configs.group_or_pin = group; -+ (*map)->data.configs.num_configs = num_configs; -+ (*map)++; -+ } - } - - static int ltq_pinctrl_dt_subnode_size(struct device_node *np) -@@ -135,23 +153,19 @@ static int ltq_pinctrl_dt_node_to_map(st - { - struct pinctrl_map *tmp; - struct device_node *np; -- int ret; -+ int max_maps = 0; - -- *num_maps = 0; - for_each_child_of_node(np_config, np) -- *num_maps += ltq_pinctrl_dt_subnode_size(np); -- *map = kzalloc(*num_maps * sizeof(struct pinctrl_map), GFP_KERNEL); -+ max_maps += ltq_pinctrl_dt_subnode_size(np); -+ *map = kzalloc(max_maps * sizeof(struct pinctrl_map) * 2, GFP_KERNEL); - if (!*map) - return -ENOMEM; - tmp = *map; - -- for_each_child_of_node(np_config, np) { -- ret = ltq_pinctrl_dt_subnode_to_map(pctldev, np, &tmp); -- if (ret < 0) { -- ltq_pinctrl_dt_free_map(pctldev, *map, *num_maps); -- return ret; -- } -- } -+ for_each_child_of_node(np_config, np) -+ ltq_pinctrl_dt_subnode_to_map(pctldev, np, &tmp); -+ *num_maps = ((int)(tmp - *map)); -+ - return 0; - } - ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -522,9 +522,24 @@ static int xway_pinconf_set(struct pinct - return 0; - } - -+int xway_pinconf_group_set(struct pinctrl_dev *pctldev, -+ unsigned selector, -+ unsigned long config) -+{ -+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); -+ int i, ret = 0; -+ -+ for (i = 0; i < info->grps[selector].npins && !ret; i++) -+ ret = xway_pinconf_set(pctldev, -+ info->grps[selector].pins[i], config); -+ -+ return ret; -+} -+ - static struct pinconf_ops xway_pinconf_ops = { - .pin_config_get = xway_pinconf_get, - .pin_config_set = xway_pinconf_set, -+ .pin_config_group_set = xway_pinconf_group_set, - }; - - static struct pinctrl_desc xway_pctrl_desc = { diff --git a/target/linux/lantiq/patches-3.8/0008-PINCTRL-lantiq-add-output-pinconf-parameter.patch b/target/linux/lantiq/patches-3.8/0008-PINCTRL-lantiq-add-output-pinconf-parameter.patch deleted file mode 100644 index ea3f7e05c5..0000000000 --- a/target/linux/lantiq/patches-3.8/0008-PINCTRL-lantiq-add-output-pinconf-parameter.patch +++ /dev/null @@ -1,61 +0,0 @@ -From f9441b4f98b5b28f3d2cbebd0a70b227c35451d9 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 18:33:39 +0100 -Subject: [PATCH 08/40] PINCTRL: lantiq: add output pinconf parameter - -While converting the boards inside OpenWrt to OF I noticed that the we are -missing a pinconf parameter to set a pin to output. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-lantiq.h | 1 + - drivers/pinctrl/pinctrl-xway.c | 14 ++++++++++++++ - 2 files changed, 15 insertions(+) - ---- a/drivers/pinctrl/pinctrl-lantiq.h -+++ b/drivers/pinctrl/pinctrl-lantiq.h -@@ -34,6 +34,7 @@ enum ltq_pinconf_param { - LTQ_PINCONF_PARAM_OPEN_DRAIN, - LTQ_PINCONF_PARAM_DRIVE_CURRENT, - LTQ_PINCONF_PARAM_SLEW_RATE, -+ LTQ_PINCONF_PARAM_OUTPUT, - }; - - struct ltq_cfg_param { ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -466,6 +466,11 @@ static int xway_pinconf_get(struct pinct - *config = LTQ_PINCONF_PACK(param, 1); - break; - -+ case LTQ_PINCONF_PARAM_OUTPUT: -+ reg = GPIO_DIR(pin); -+ *config = LTQ_PINCONF_PACK(param, -+ gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); -+ break; - default: - dev_err(pctldev->dev, "Invalid config param %04x\n", param); - return -ENOTSUPP; -@@ -515,6 +520,14 @@ static int xway_pinconf_set(struct pinct - dev_err(pctldev->dev, "Invalid pull value %d\n", arg); - break; - -+ case LTQ_PINCONF_PARAM_OUTPUT: -+ reg = GPIO_DIR(pin); -+ if (arg == 0) -+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); -+ else -+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); -+ break; -+ - default: - dev_err(pctldev->dev, "Invalid config param %04x\n", param); - return -ENOTSUPP; -@@ -573,6 +586,7 @@ static inline int xway_mux_apply(struct - static const struct ltq_cfg_param xway_cfg_params[] = { - {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, - {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, -+ {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT}, - }; - - static struct ltq_pinmux_info xway_info = { diff --git a/target/linux/lantiq/patches-3.8/0009-PINCTRL-lantiq-the-pinconf-OD-parameter-argument-was.patch b/target/linux/lantiq/patches-3.8/0009-PINCTRL-lantiq-the-pinconf-OD-parameter-argument-was.patch deleted file mode 100644 index a4c8cf4fef..0000000000 --- a/target/linux/lantiq/patches-3.8/0009-PINCTRL-lantiq-the-pinconf-OD-parameter-argument-was.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 879fe8a24167983d2923f635cb37dc9e02f6cf57 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 18:39:34 +0100 -Subject: [PATCH 09/40] PINCTRL: lantiq: the pinconf OD parameter argument was - ignored - -When setting the OpenDrain bit we should really honour the argument passed -inside the devicetree. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-xway.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -494,7 +494,10 @@ static int xway_pinconf_set(struct pinct - reg = GPIO3_OD; - else - reg = GPIO_OD(pin); -- gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); -+ if (arg == 0) -+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); -+ else -+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin)); - break; - - case LTQ_PINCONF_PARAM_PULL: diff --git a/target/linux/lantiq/patches-3.8/0010-PINCTRL-lantiq-only-probe-available-pad-controllers.patch b/target/linux/lantiq/patches-3.8/0010-PINCTRL-lantiq-only-probe-available-pad-controllers.patch deleted file mode 100644 index dbf9591c79..0000000000 --- a/target/linux/lantiq/patches-3.8/0010-PINCTRL-lantiq-only-probe-available-pad-controllers.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 997390a8802e21b4b57d0ffcd91ad64651f1c2bf Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:02:06 +0100 -Subject: [PATCH 10/40] PINCTRL: lantiq: only probe available pad controllers - -The template falcon.dtsi lists all 6 pad controllers that can be loaded. Only -probe those that have status = "okay"; inside the dts file. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -398,6 +398,9 @@ static int pinctrl_falcon_probe(struct p - u32 avail; - int pins; - -+ if (!of_device_is_available(np)) -+ continue; -+ - if (!ppdev) { - dev_err(&pdev->dev, "failed to find pad pdev\n"); - continue; diff --git a/target/linux/lantiq/patches-3.8/0011-PINCTRL-lantiq-one-of-the-boot-leds-was-defined-inco.patch b/target/linux/lantiq/patches-3.8/0011-PINCTRL-lantiq-one-of-the-boot-leds-was-defined-inco.patch deleted file mode 100644 index d84b811a06..0000000000 --- a/target/linux/lantiq/patches-3.8/0011-PINCTRL-lantiq-one-of-the-boot-leds-was-defined-inco.patch +++ /dev/null @@ -1,25 +0,0 @@ -From b416a5be614733792cf5fbfce31b6733c37ffa3f Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:07:51 +0100 -Subject: [PATCH 11/40] PINCTRL: lantiq: one of the boot leds was defined - incorrectly - -On the Falcon SoC the bootleds are located on pins 9->14. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -170,7 +170,7 @@ static const unsigned pins_ntr[] = {GPIO - static const unsigned pins_ntr8k[] = {GPIO5}; - static const unsigned pins_hrst[] = {GPIO6}; - static const unsigned pins_mdio[] = {GPIO7, GPIO8}; --static const unsigned pins_bled[] = {GPIO7, GPIO10, GPIO11, -+static const unsigned pins_bled[] = {GPIO9, GPIO10, GPIO11, - GPIO12, GPIO13, GPIO14}; - static const unsigned pins_asc0[] = {GPIO32, GPIO33}; - static const unsigned pins_spi[] = {GPIO34, GPIO35, GPIO36}; diff --git a/target/linux/lantiq/patches-3.8/0012-PINCTRL-lantiq-fix-pinconfig-parameters.patch b/target/linux/lantiq/patches-3.8/0012-PINCTRL-lantiq-fix-pinconfig-parameters.patch deleted file mode 100644 index 7c08b116f6..0000000000 --- a/target/linux/lantiq/patches-3.8/0012-PINCTRL-lantiq-fix-pinconfig-parameters.patch +++ /dev/null @@ -1,25 +0,0 @@ -From ea1a25a2ca058e4b35c5763774e7fad6ab928418 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:10:20 +0100 -Subject: [PATCH 12/40] PINCTRL: lantiq: fix pinconfig parameters - -The Falcon driver only defined the pinconf parameters but did not pass them -properly to the underlying api. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -360,6 +360,8 @@ static const struct ltq_cfg_param falcon - static struct ltq_pinmux_info falcon_info = { - .desc = &falcon_pctrl_desc, - .apply_mux = falcon_mux_apply, -+ .params = falcon_cfg_params, -+ .num_params = ARRAY_SIZE(falcon_cfg_params), - }; - - diff --git a/target/linux/lantiq/patches-3.8/0013-PINCTRL-lantiq-add-functionality-to-falcon_pinconf_d.patch b/target/linux/lantiq/patches-3.8/0013-PINCTRL-lantiq-add-functionality-to-falcon_pinconf_d.patch deleted file mode 100644 index cc1f478d74..0000000000 --- a/target/linux/lantiq/patches-3.8/0013-PINCTRL-lantiq-add-functionality-to-falcon_pinconf_d.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 98d06bc9e2a2f534aaaf4229aaf871e394234d20 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:13:09 +0100 -Subject: [PATCH 13/40] PINCTRL: lantiq: add functionality to - falcon_pinconf_dbg_show - -The current code only has a stub for falcon_pinconf_dbg_show. This patch adds -proper functionality. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 31 +++++++++++++++++++++++++++++++ - 1 file changed, 31 insertions(+) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -315,6 +315,37 @@ static int falcon_pinconf_set(struct pin - static void falcon_pinconf_dbg_show(struct pinctrl_dev *pctrldev, - struct seq_file *s, unsigned offset) - { -+ unsigned long config; -+ struct pin_desc *desc; -+ -+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); -+ int port = PORT(offset); -+ -+ seq_printf(s, " (port %d) mux %d -- ", port, -+ pad_r32(info->membase[port], LTQ_PADC_MUX(PORT_PIN(offset)))); -+ -+ config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_PULL, 0); -+ if (!falcon_pinconf_get(pctrldev, offset, &config)) -+ seq_printf(s, "pull %d ", -+ (int)LTQ_PINCONF_UNPACK_ARG(config)); -+ -+ config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_DRIVE_CURRENT, 0); -+ if (!falcon_pinconf_get(pctrldev, offset, &config)) -+ seq_printf(s, "drive-current %d ", -+ (int)LTQ_PINCONF_UNPACK_ARG(config)); -+ -+ config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_SLEW_RATE, 0); -+ if (!falcon_pinconf_get(pctrldev, offset, &config)) -+ seq_printf(s, "slew-rate %d ", -+ (int)LTQ_PINCONF_UNPACK_ARG(config)); -+ -+ desc = pin_desc_get(pctrldev, offset); -+ if (desc) { -+ if (desc->gpio_owner) -+ seq_printf(s, " owner: %s", desc->gpio_owner); -+ } else { -+ seq_printf(s, " not registered"); -+ } - } - - static void falcon_pinconf_group_dbg_show(struct pinctrl_dev *pctrldev, diff --git a/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch b/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch deleted file mode 100644 index f9cfd161d3..0000000000 --- a/target/linux/lantiq/patches-3.8/0014-PINCTRL-lantiq-fix-pin-availability-check.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 51d5029bd9cd0ff85e1df87a4df57e544c52dc34 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 20:16:22 +0100 -Subject: [PATCH 14/40] PINCTRL: lantiq: fix pin availability check - -The clock needs to be activated for the check to work. In order to be compatible -with future silicon make sure that at least 1 pin is available before probing -the pad controller. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-falcon.c | 11 ++++++++--- - 1 file changed, 8 insertions(+), 3 deletions(-) - ---- a/drivers/pinctrl/pinctrl-falcon.c -+++ b/drivers/pinctrl/pinctrl-falcon.c -@@ -455,12 +455,17 @@ static int pinctrl_falcon_probe(struct p - *bank); - return -ENOMEM; - } -+ clk_activate(falcon_info.clk[*bank]); - avail = pad_r32(falcon_info.membase[*bank], - LTQ_PADC_AVAIL); - pins = fls(avail); -- lantiq_load_pin_desc(&falcon_pads[pad_count], *bank, pins); -- pad_count += pins; -- clk_enable(falcon_info.clk[*bank]); -+ if (pins) { -+ lantiq_load_pin_desc(&falcon_pads[pad_count], -+ *bank, pins); -+ pad_count += pins; -+ } else { -+ clk_deactivate(falcon_info.clk[*bank]); -+ } - dev_dbg(&pdev->dev, "found %s with %d pads\n", - res.name, pins); - } diff --git a/target/linux/lantiq/patches-3.8/0015-PINCTRL-lantiq-fix-pin-number-in-ltq_pmx_gpio_reques.patch b/target/linux/lantiq/patches-3.8/0015-PINCTRL-lantiq-fix-pin-number-in-ltq_pmx_gpio_reques.patch deleted file mode 100644 index 570c2c9be0..0000000000 --- a/target/linux/lantiq/patches-3.8/0015-PINCTRL-lantiq-fix-pin-number-in-ltq_pmx_gpio_reques.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 363f0d3dc146215744363db97606a357310fad3d Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 21:23:22 +0100 -Subject: [PATCH 15/40] PINCTRL: lantiq: fix pin number in - ltq_pmx_gpio_request_enable - -The mapping logic inside ltq_pmx_gpio_request_enable() was broken. This only -effected Falcon SoC. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pinctrl/pinctrl-lantiq.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/pinctrl/pinctrl-lantiq.c -+++ b/drivers/pinctrl/pinctrl-lantiq.c -@@ -294,7 +294,7 @@ static int ltq_pmx_gpio_request_enable(s - unsigned pin) - { - struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); -- int mfp = match_mfp(info, pin + (range->id * 32)); -+ int mfp = match_mfp(info, pin); - int pin_func; - - if (mfp < 0) { diff --git a/target/linux/lantiq/patches-3.8/0016-MIPS-lantiq-trivial-typo-fix.patch b/target/linux/lantiq/patches-3.8/0016-MIPS-lantiq-trivial-typo-fix.patch deleted file mode 100644 index 7af4ad4d67..0000000000 --- a/target/linux/lantiq/patches-3.8/0016-MIPS-lantiq-trivial-typo-fix.patch +++ /dev/null @@ -1,24 +0,0 @@ -From cc64558db2d91e89e1de174b6ad4a159ac27bf8b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 19 Jan 2013 08:54:23 +0000 -Subject: [PATCH 16/40] MIPS: lantiq: trivial typo fix - -"nodes" is written with a single "s" - -Signed-off-by: John Crispin <blogic@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4814/ ---- - arch/mips/lantiq/xway/sysctrl.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -305,7 +305,7 @@ void __init ltq_soc_init(void) - - /* check if all the core register ranges are available */ - if (!np_pmu || !np_cgu || !np_ebu) -- panic("Failed to load core nodess from devicetree"); -+ panic("Failed to load core nodes from devicetree"); - - if (of_address_to_resource(np_pmu, 0, &res_pmu) || - of_address_to_resource(np_cgu, 0, &res_cgu) || diff --git a/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch b/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch deleted file mode 100644 index 9542a2149b..0000000000 --- a/target/linux/lantiq/patches-3.8/0017-MIPS-lantiq-adds-static-clock-for-PP32.patch +++ /dev/null @@ -1,206 +0,0 @@ -From 46a704b1b093f4053eceaf8e5f0ab54949afa532 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 19 Jan 2013 08:54:24 +0000 -Subject: [PATCH 17/40] MIPS: lantiq: adds static clock for PP32 - -The Lantiq DSL SoCs have an internal networking processor. Add code to read -the static clock rate. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4815/ ---- - arch/mips/include/asm/mach-lantiq/lantiq.h | 1 + - arch/mips/lantiq/clk.c | 12 ++++++-- - arch/mips/lantiq/clk.h | 7 ++++- - arch/mips/lantiq/falcon/sysctrl.c | 4 +-- - arch/mips/lantiq/xway/clk.c | 43 ++++++++++++++++++++++++++++ - arch/mips/lantiq/xway/sysctrl.c | 12 ++++---- - 6 files changed, 69 insertions(+), 10 deletions(-) - ---- a/arch/mips/include/asm/mach-lantiq/lantiq.h -+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h -@@ -41,6 +41,7 @@ extern void clk_deactivate(struct clk *c - extern struct clk *clk_get_cpu(void); - extern struct clk *clk_get_fpi(void); - extern struct clk *clk_get_io(void); -+extern struct clk *clk_get_ppe(void); - - /* find out what bootsource we have */ - extern unsigned char ltq_boot_select(void); ---- a/arch/mips/lantiq/clk.c -+++ b/arch/mips/lantiq/clk.c -@@ -26,13 +26,15 @@ - #include "prom.h" - - /* lantiq socs have 3 static clocks */ --static struct clk cpu_clk_generic[3]; -+static struct clk cpu_clk_generic[4]; - --void clkdev_add_static(unsigned long cpu, unsigned long fpi, unsigned long io) -+void clkdev_add_static(unsigned long cpu, unsigned long fpi, -+ unsigned long io, unsigned long ppe) - { - cpu_clk_generic[0].rate = cpu; - cpu_clk_generic[1].rate = fpi; - cpu_clk_generic[2].rate = io; -+ cpu_clk_generic[3].rate = ppe; - } - - struct clk *clk_get_cpu(void) -@@ -51,6 +53,12 @@ struct clk *clk_get_io(void) - return &cpu_clk_generic[2]; - } - -+struct clk *clk_get_ppe(void) -+{ -+ return &cpu_clk_generic[3]; -+} -+EXPORT_SYMBOL_GPL(clk_get_ppe); -+ - static inline int clk_good(struct clk *clk) - { - return clk && !IS_ERR(clk); ---- a/arch/mips/lantiq/clk.h -+++ b/arch/mips/lantiq/clk.h -@@ -27,12 +27,15 @@ - #define CLOCK_167M 166666667 - #define CLOCK_196_608M 196608000 - #define CLOCK_200M 200000000 -+#define CLOCK_222M 222000000 -+#define CLOCK_240M 240000000 - #define CLOCK_250M 250000000 - #define CLOCK_266M 266666666 - #define CLOCK_300M 300000000 - #define CLOCK_333M 333333333 - #define CLOCK_393M 393215332 - #define CLOCK_400M 400000000 -+#define CLOCK_450M 450000000 - #define CLOCK_500M 500000000 - #define CLOCK_600M 600000000 - -@@ -64,15 +67,17 @@ struct clk { - }; - - extern void clkdev_add_static(unsigned long cpu, unsigned long fpi, -- unsigned long io); -+ unsigned long io, unsigned long ppe); - - extern unsigned long ltq_danube_cpu_hz(void); - extern unsigned long ltq_danube_fpi_hz(void); -+extern unsigned long ltq_danube_pp32_hz(void); - - extern unsigned long ltq_ar9_cpu_hz(void); - extern unsigned long ltq_ar9_fpi_hz(void); - - extern unsigned long ltq_vr9_cpu_hz(void); - extern unsigned long ltq_vr9_fpi_hz(void); -+extern unsigned long ltq_vr9_pp32_hz(void); - - #endif ---- a/arch/mips/lantiq/falcon/sysctrl.c -+++ b/arch/mips/lantiq/falcon/sysctrl.c -@@ -241,9 +241,9 @@ void __init ltq_soc_init(void) - - /* get our 3 static rates for cpu, fpi and io clocks */ - if (ltq_sys1_r32(SYS1_CPU0CC) & CPU0CC_CPUDIV) -- clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M); -+ clkdev_add_static(CLOCK_200M, CLOCK_100M, CLOCK_200M, 0); - else -- clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M); -+ clkdev_add_static(CLOCK_400M, CLOCK_100M, CLOCK_200M, 0); - - /* add our clock domains */ - clkdev_add_sys("1d810000.gpio", SYSCTL_SYSETH, ACTS_P0); ---- a/arch/mips/lantiq/xway/clk.c -+++ b/arch/mips/lantiq/xway/clk.c -@@ -53,6 +53,29 @@ unsigned long ltq_danube_cpu_hz(void) - } - } - -+unsigned long ltq_danube_pp32_hz(void) -+{ -+ unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 7) & 3; -+ unsigned long clk; -+ -+ switch (clksys) { -+ case 1: -+ clk = CLOCK_240M; -+ break; -+ case 2: -+ clk = CLOCK_222M; -+ break; -+ case 3: -+ clk = CLOCK_133M; -+ break; -+ default: -+ clk = CLOCK_266M; -+ break; -+ } -+ -+ return clk; -+} -+ - unsigned long ltq_ar9_sys_hz(void) - { - if (((ltq_cgu_r32(CGU_SYS) >> 3) & 0x3) == 0x2) -@@ -147,5 +170,25 @@ unsigned long ltq_vr9_fpi_hz(void) - break; - } - -+ return clk; -+} -+ -+unsigned long ltq_vr9_pp32_hz(void) -+{ -+ unsigned int clksys = (ltq_cgu_r32(CGU_SYS) >> 16) & 3; -+ unsigned long clk; -+ -+ switch (clksys) { -+ case 1: -+ clk = CLOCK_450M; -+ break; -+ case 2: -+ clk = CLOCK_300M; -+ break; -+ default: -+ clk = CLOCK_500M; -+ break; -+ } -+ - return clk; - } ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -356,14 +356,16 @@ void __init ltq_soc_init(void) - - if (of_machine_is_compatible("lantiq,ase")) { - if (ltq_cgu_r32(CGU_SYS) & (1 << 5)) -- clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M); -+ clkdev_add_static(CLOCK_266M, CLOCK_133M, -+ CLOCK_133M, CLOCK_266M); - else -- clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M); -+ clkdev_add_static(CLOCK_133M, CLOCK_133M, -+ CLOCK_133M, CLOCK_133M); - clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY), - clkdev_add_pmu("1e180000.etop", "ephy", 0, PMU_EPHY); - } else if (of_machine_is_compatible("lantiq,vr9")) { - clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(), -- ltq_vr9_fpi_hz()); -+ ltq_vr9_fpi_hz(), ltq_vr9_pp32_hz()); - clkdev_add_pmu("1d900000.pcie", "phy", 1, PMU1_PCIE_PHY); - clkdev_add_pmu("1d900000.pcie", "bus", 0, PMU_PCIE_CLK); - clkdev_add_pmu("1d900000.pcie", "msi", 1, PMU1_PCIE_MSI); -@@ -376,10 +378,10 @@ void __init ltq_soc_init(void) - PMU_PPE_QSB | PMU_PPE_TOP); - } else if (of_machine_is_compatible("lantiq,ar9")) { - clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), -- ltq_ar9_fpi_hz()); -+ ltq_ar9_fpi_hz(), CLOCK_250M); - clkdev_add_pmu("1e180000.etop", "switch", 0, PMU_SWITCH); - } else { - clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), -- ltq_danube_fpi_hz()); -+ ltq_danube_fpi_hz(), ltq_danube_pp32_hz()); - } - } diff --git a/target/linux/lantiq/patches-3.8/0018-MIPS-lantiq-improve-pci-reset-gpio-handling.patch b/target/linux/lantiq/patches-3.8/0018-MIPS-lantiq-improve-pci-reset-gpio-handling.patch deleted file mode 100644 index ca62cbf6c2..0000000000 --- a/target/linux/lantiq/patches-3.8/0018-MIPS-lantiq-improve-pci-reset-gpio-handling.patch +++ /dev/null @@ -1,35 +0,0 @@ -From b6684dd3036513e4f91986fe982356512458f711 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 19 Jan 2013 08:54:26 +0000 -Subject: [PATCH 18/40] MIPS: lantiq: improve pci reset gpio handling - -We need to make sure that the reset gpio is available and also set a sane -default state. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4817/ ---- - arch/mips/pci/pci-lantiq.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/arch/mips/pci/pci-lantiq.c -+++ b/arch/mips/pci/pci-lantiq.c -@@ -129,8 +129,16 @@ static int ltq_pci_startup(struct platfo - - /* setup reset gpio used by pci */ - reset_gpio = of_get_named_gpio(node, "gpio-reset", 0); -- if (gpio_is_valid(reset_gpio)) -- devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset"); -+ if (gpio_is_valid(reset_gpio)) { -+ int ret = devm_gpio_request(&pdev->dev, -+ reset_gpio, "pci-reset"); -+ if (ret) { -+ dev_err(&pdev->dev, -+ "failed to request gpio %d\n", reset_gpio); -+ return ret; -+ } -+ gpio_direction_output(reset_gpio, 1); -+ } - - /* enable auto-switching between PCI and EBU */ - ltq_pci_w32(0xa, PCI_CR_CLK_CTRL); diff --git a/target/linux/lantiq/patches-3.8/0019-MIPS-lantiq-rework-external-irq-code.patch b/target/linux/lantiq/patches-3.8/0019-MIPS-lantiq-rework-external-irq-code.patch deleted file mode 100644 index c78d738df3..0000000000 --- a/target/linux/lantiq/patches-3.8/0019-MIPS-lantiq-rework-external-irq-code.patch +++ /dev/null @@ -1,209 +0,0 @@ -From d8f6bf3fb606ee8fdd5b7aff4aedb54e30792b84 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 19 Jan 2013 08:54:27 +0000 -Subject: [PATCH 19/40] MIPS: lantiq: rework external irq code - -This code makes the irqs used by the EIU loadable from the DT. Additionally we -add a helper that allows the pinctrl layer to map external irqs to real irq -numbers. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4818/ ---- - arch/mips/include/asm/mach-lantiq/lantiq.h | 1 + - arch/mips/lantiq/irq.c | 105 +++++++++++++++++++--------- - 2 files changed, 74 insertions(+), 32 deletions(-) - ---- a/arch/mips/include/asm/mach-lantiq/lantiq.h -+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h -@@ -34,6 +34,7 @@ extern spinlock_t ebu_lock; - extern void ltq_disable_irq(struct irq_data *data); - extern void ltq_mask_and_ack_irq(struct irq_data *data); - extern void ltq_enable_irq(struct irq_data *data); -+extern int ltq_eiu_get_irq(int exin); - - /* clock handling */ - extern int clk_activate(struct clk *clk); ---- a/arch/mips/lantiq/irq.c -+++ b/arch/mips/lantiq/irq.c -@@ -33,17 +33,10 @@ - /* register definitions - external irqs */ - #define LTQ_EIU_EXIN_C 0x0000 - #define LTQ_EIU_EXIN_INIC 0x0004 -+#define LTQ_EIU_EXIN_INC 0x0008 - #define LTQ_EIU_EXIN_INEN 0x000C - --/* irq numbers used by the external interrupt unit (EIU) */ --#define LTQ_EIU_IR0 (INT_NUM_IM4_IRL0 + 30) --#define LTQ_EIU_IR1 (INT_NUM_IM3_IRL0 + 31) --#define LTQ_EIU_IR2 (INT_NUM_IM1_IRL0 + 26) --#define LTQ_EIU_IR3 INT_NUM_IM1_IRL0 --#define LTQ_EIU_IR4 (INT_NUM_IM1_IRL0 + 1) --#define LTQ_EIU_IR5 (INT_NUM_IM1_IRL0 + 2) --#define LTQ_EIU_IR6 (INT_NUM_IM2_IRL0 + 30) --#define XWAY_EXIN_COUNT 3 -+/* number of external interrupts */ - #define MAX_EIU 6 - - /* the performance counter */ -@@ -72,20 +65,19 @@ - int gic_present; - #endif - --static unsigned short ltq_eiu_irq[MAX_EIU] = { -- LTQ_EIU_IR0, -- LTQ_EIU_IR1, -- LTQ_EIU_IR2, -- LTQ_EIU_IR3, -- LTQ_EIU_IR4, -- LTQ_EIU_IR5, --}; -- - static int exin_avail; -+static struct resource ltq_eiu_irq[MAX_EIU]; - static void __iomem *ltq_icu_membase[MAX_IM]; - static void __iomem *ltq_eiu_membase; - static struct irq_domain *ltq_domain; - -+int ltq_eiu_get_irq(int exin) -+{ -+ if (exin < exin_avail) -+ return ltq_eiu_irq[exin].start; -+ return -1; -+} -+ - void ltq_disable_irq(struct irq_data *d) - { - u32 ier = LTQ_ICU_IM0_IER; -@@ -128,19 +120,65 @@ void ltq_enable_irq(struct irq_data *d) - ltq_icu_w32(im, ltq_icu_r32(im, ier) | BIT(offset), ier); - } - -+static int ltq_eiu_settype(struct irq_data *d, unsigned int type) -+{ -+ int i; -+ -+ for (i = 0; i < MAX_EIU; i++) { -+ if (d->hwirq == ltq_eiu_irq[i].start) { -+ int val = 0; -+ int edge = 0; -+ -+ switch (type) { -+ case IRQF_TRIGGER_NONE: -+ break; -+ case IRQF_TRIGGER_RISING: -+ val = 1; -+ edge = 1; -+ break; -+ case IRQF_TRIGGER_FALLING: -+ val = 2; -+ edge = 1; -+ break; -+ case IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING: -+ val = 3; -+ edge = 1; -+ break; -+ case IRQF_TRIGGER_HIGH: -+ val = 5; -+ break; -+ case IRQF_TRIGGER_LOW: -+ val = 6; -+ break; -+ default: -+ pr_err("invalid type %d for irq %ld\n", -+ type, d->hwirq); -+ return -EINVAL; -+ } -+ -+ if (edge) -+ irq_set_handler(d->hwirq, handle_edge_irq); -+ -+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) | -+ (val << (i * 4)), LTQ_EIU_EXIN_C); -+ } -+ } -+ -+ return 0; -+} -+ - static unsigned int ltq_startup_eiu_irq(struct irq_data *d) - { - int i; - - ltq_enable_irq(d); - for (i = 0; i < MAX_EIU; i++) { -- if (d->hwirq == ltq_eiu_irq[i]) { -- /* low level - we should really handle set_type */ -- ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) | -- (0x6 << (i * 4)), LTQ_EIU_EXIN_C); -+ if (d->hwirq == ltq_eiu_irq[i].start) { -+ /* by default we are low level triggered */ -+ ltq_eiu_settype(d, IRQF_TRIGGER_LOW); - /* clear all pending */ -- ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INIC) & ~BIT(i), -- LTQ_EIU_EXIN_INIC); -+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INC) & ~BIT(i), -+ LTQ_EIU_EXIN_INC); - /* enable */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) | BIT(i), - LTQ_EIU_EXIN_INEN); -@@ -157,7 +195,7 @@ static void ltq_shutdown_eiu_irq(struct - - ltq_disable_irq(d); - for (i = 0; i < MAX_EIU; i++) { -- if (d->hwirq == ltq_eiu_irq[i]) { -+ if (d->hwirq == ltq_eiu_irq[i].start) { - /* disable */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~BIT(i), - LTQ_EIU_EXIN_INEN); -@@ -186,6 +224,7 @@ static struct irq_chip ltq_eiu_type = { - .irq_ack = ltq_ack_irq, - .irq_mask = ltq_disable_irq, - .irq_mask_ack = ltq_mask_and_ack_irq, -+ .irq_set_type = ltq_eiu_settype, - }; - - static void ltq_hw_irqdispatch(int module) -@@ -301,7 +340,7 @@ static int icu_map(struct irq_domain *d, - return 0; - - for (i = 0; i < exin_avail; i++) -- if (hw == ltq_eiu_irq[i]) -+ if (hw == ltq_eiu_irq[i].start) - chip = <q_eiu_type; - - irq_set_chip_and_handler(hw, chip, handle_level_irq); -@@ -323,7 +362,7 @@ int __init icu_of_init(struct device_nod - { - struct device_node *eiu_node; - struct resource res; -- int i; -+ int i, ret; - - for (i = 0; i < MAX_IM; i++) { - if (of_address_to_resource(node, i, &res)) -@@ -340,17 +379,19 @@ int __init icu_of_init(struct device_nod - } - - /* the external interrupts are optional and xway only */ -- eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu"); -+ eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway"); - if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) { - /* find out how many external irq sources we have */ -- const __be32 *count = of_get_property(node, -- "lantiq,count", NULL); -+ exin_avail = of_irq_count(eiu_node); - -- if (count) -- exin_avail = *count; - if (exin_avail > MAX_EIU) - exin_avail = MAX_EIU; - -+ ret = of_irq_to_resource_table(eiu_node, -+ ltq_eiu_irq, exin_avail); -+ if (ret != exin_avail) -+ panic("failed to load external irq resources\n"); -+ - if (request_mem_region(res.start, resource_size(&res), - res.name) < 0) - pr_err("Failed to request eiu memory"); diff --git a/target/linux/lantiq/patches-3.8/0020-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch b/target/linux/lantiq/patches-3.8/0020-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch deleted file mode 100644 index 4e97f95a51..0000000000 --- a/target/linux/lantiq/patches-3.8/0020-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 5be3837d01ea56e1455781f1b51764bd896973f2 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 6 Dec 2012 11:59:23 +0100 -Subject: [PATCH 20/40] MIPS: lantiq: adds 4dword burst length for dma - ---- - arch/mips/lantiq/xway/dma.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/arch/mips/lantiq/xway/dma.c -+++ b/arch/mips/lantiq/xway/dma.c -@@ -47,6 +47,7 @@ - #define DMA_IRQ_ACK 0x7e /* IRQ status register */ - #define DMA_POLL BIT(31) /* turn on channel polling */ - #define DMA_CLK_DIV4 BIT(6) /* polling clock divider */ -+#define DMA_4W_BURST BIT(2) /* 4 word burst length */ - #define DMA_2W_BURST BIT(1) /* 2 word burst length */ - #define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */ - #define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */ -@@ -195,7 +196,8 @@ ltq_dma_init_port(int p) - * Tell the DMA engine to swap the endianness of data frames and - * drop packets if the channel arbitration fails. - */ -- ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN, -+ ltq_dma_w32_mask(0, (DMA_4W_BURST << 4) | (DMA_4W_BURST << 2) | -+ DMA_ETOP_ENDIANNESS | DMA_PDEN, - LTQ_DMA_PCTRL); - break; - diff --git a/target/linux/lantiq/patches-3.8/0022-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch b/target/linux/lantiq/patches-3.8/0022-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch deleted file mode 100644 index 7400befb16..0000000000 --- a/target/linux/lantiq/patches-3.8/0022-I2C-MIPS-lantiq-add-FALC-ON-i2c-bus-master.patch +++ /dev/null @@ -1,1034 +0,0 @@ -From 09628160c97e9bd7dfbb39fd467cf17f1e43e85c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 20 May 2012 00:42:39 +0200 -Subject: [PATCH 22/40] I2C: MIPS: lantiq: add FALC-ON i2c bus master - -This patch adds the driver needed to make the I2C bus work on FALC-ON SoCs. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/i2c/busses/Kconfig | 10 + - drivers/i2c/busses/Makefile | 1 + - drivers/i2c/busses/i2c-lantiq.c | 747 +++++++++++++++++++++++++++++++++++++++ - drivers/i2c/busses/i2c-lantiq.h | 234 ++++++++++++ - 4 files changed, 992 insertions(+) - create mode 100644 drivers/i2c/busses/i2c-lantiq.c - create mode 100644 drivers/i2c/busses/i2c-lantiq.h - ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -470,6 +470,16 @@ config I2C_IOP3XX - This driver can also be built as a module. If so, the module - will be called i2c-iop3xx. - -+config I2C_LANTIQ -+ tristate "Lantiq I2C interface" -+ depends on LANTIQ && SOC_FALCON -+ help -+ If you say yes to this option, support will be included for the -+ Lantiq I2C core. -+ -+ This driver can also be built as a module. If so, the module -+ will be called i2c-lantiq. -+ - config I2C_MPC - tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" - depends on PPC ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic - obj-$(CONFIG_I2C_IMX) += i2c-imx.o - obj-$(CONFIG_I2C_INTEL_MID) += i2c-intel-mid.o - obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o -+obj-$(CONFIG_I2C_LANTIQ) += i2c-lantiq.o - obj-$(CONFIG_I2C_MPC) += i2c-mpc.o - obj-$(CONFIG_I2C_MV64XXX) += i2c-mv64xxx.o - obj-$(CONFIG_I2C_MXS) += i2c-mxs.o ---- /dev/null -+++ b/drivers/i2c/busses/i2c-lantiq.c -@@ -0,0 +1,747 @@ -+ -+/* -+ * Lantiq I2C bus adapter -+ * -+ * Parts based on i2c-designware.c and other i2c drivers from Linux 2.6.33 -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/slab.h> /* for kzalloc, kfree */ -+#include <linux/i2c.h> -+#include <linux/errno.h> -+#include <linux/completion.h> -+#include <linux/interrupt.h> -+#include <linux/platform_device.h> -+#include <linux/io.h> -+#include <linux/of_irq.h> -+#include <linux/of_i2c.h> -+ -+#include <lantiq_soc.h> -+#include "i2c-lantiq.h" -+ -+/* -+ * CURRENT ISSUES: -+ * - no high speed support -+ * - ten bit mode is not tested (no slave devices) -+ */ -+ -+/* access macros */ -+#define i2c_r32(reg) \ -+ __raw_readl(&(priv->membase)->reg) -+#define i2c_w32(val, reg) \ -+ __raw_writel(val, &(priv->membase)->reg) -+#define i2c_w32_mask(clear, set, reg) \ -+ i2c_w32((i2c_r32(reg) & ~(clear)) | (set), reg) -+ -+#define DRV_NAME "i2c-lantiq" -+#define DRV_VERSION "1.00" -+ -+#define LTQ_I2C_BUSY_TIMEOUT 20 /* ms */ -+ -+#ifdef DEBUG -+#define LTQ_I2C_XFER_TIMEOUT (25*HZ) -+#else -+#define LTQ_I2C_XFER_TIMEOUT HZ -+#endif -+ -+#define LTQ_I2C_IMSC_DEFAULT_MASK (I2C_IMSC_I2C_P_INT_EN | \ -+ I2C_IMSC_I2C_ERR_INT_EN) -+ -+#define LTQ_I2C_ARB_LOST (1 << 0) -+#define LTQ_I2C_NACK (1 << 1) -+#define LTQ_I2C_RX_UFL (1 << 2) -+#define LTQ_I2C_RX_OFL (1 << 3) -+#define LTQ_I2C_TX_UFL (1 << 4) -+#define LTQ_I2C_TX_OFL (1 << 5) -+ -+struct ltq_i2c { -+ struct mutex mutex; -+ -+ -+ /* active clock settings */ -+ unsigned int input_clock; /* clock input for i2c hardware block */ -+ unsigned int i2c_clock; /* approximated bus clock in kHz */ -+ -+ struct clk *clk_gate; -+ struct clk *clk_input; -+ -+ -+ /* resources (memory and interrupts) */ -+ int irq_lb; /* last burst irq */ -+ -+ struct lantiq_reg_i2c __iomem *membase; /* base of mapped registers */ -+ -+ struct i2c_adapter adap; -+ struct device *dev; -+ -+ struct completion cmd_complete; -+ -+ -+ /* message transfer data */ -+ struct i2c_msg *current_msg; /* current message */ -+ int msgs_num; /* number of messages to handle */ -+ u8 *msg_buf; /* current buffer */ -+ u32 msg_buf_len; /* remaining length of current buffer */ -+ int msg_err; /* error status of the current transfer */ -+ -+ -+ /* master status codes */ -+ enum { -+ STATUS_IDLE, -+ STATUS_ADDR, /* address phase */ -+ STATUS_WRITE, -+ STATUS_READ, -+ STATUS_READ_END, -+ STATUS_STOP -+ } status; -+}; -+ -+static irqreturn_t ltq_i2c_isr(int irq, void *dev_id); -+ -+static inline void enable_burst_irq(struct ltq_i2c *priv) -+{ -+ i2c_w32_mask(0, I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, imsc); -+} -+static inline void disable_burst_irq(struct ltq_i2c *priv) -+{ -+ i2c_w32_mask(I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, 0, imsc); -+} -+ -+static void prepare_msg_send_addr(struct ltq_i2c *priv) -+{ -+ struct i2c_msg *msg = priv->current_msg; -+ int rd = !!(msg->flags & I2C_M_RD); /* extends to 0 or 1 */ -+ u16 addr = msg->addr; -+ -+ /* new i2c_msg */ -+ priv->msg_buf = msg->buf; -+ priv->msg_buf_len = msg->len; -+ if (rd) -+ priv->status = STATUS_READ; -+ else -+ priv->status = STATUS_WRITE; -+ -+ /* send slave address */ -+ if (msg->flags & I2C_M_TEN) { -+ i2c_w32(0xf0 | ((addr & 0x300) >> 7) | rd, txd); -+ i2c_w32(addr & 0xff, txd); -+ } else { -+ i2c_w32((addr & 0x7f) << 1 | rd, txd); -+ } -+} -+ -+static void ltq_i2c_set_tx_len(struct ltq_i2c *priv) -+{ -+ struct i2c_msg *msg = priv->current_msg; -+ int len = (msg->flags & I2C_M_TEN) ? 2 : 1; -+ -+ pr_debug("set_tx_len %cX\n", (msg->flags & I2C_M_RD) ? 'R' : 'T'); -+ -+ priv->status = STATUS_ADDR; -+ -+ if (!(msg->flags & I2C_M_RD)) -+ len += msg->len; -+ else -+ /* set maximum received packet size (before rx int!) */ -+ i2c_w32(msg->len, mrps_ctrl); -+ i2c_w32(len, tps_ctrl); -+ enable_burst_irq(priv); -+} -+ -+static int ltq_i2c_hw_set_clock(struct i2c_adapter *adap) -+{ -+ struct ltq_i2c *priv = i2c_get_adapdata(adap); -+ unsigned int input_clock = clk_get_rate(priv->clk_input); -+ u32 dec, inc = 1; -+ -+ /* clock changed? */ -+ if (priv->input_clock == input_clock) -+ return 0; -+ -+ /* -+ * this formula is only an approximation, found by the recommended -+ * values in the "I2C Architecture Specification 1.7.1" -+ */ -+ dec = input_clock / (priv->i2c_clock * 2); -+ if (dec <= 6) -+ return -ENXIO; -+ -+ i2c_w32(0, fdiv_high_cfg); -+ i2c_w32((inc << I2C_FDIV_CFG_INC_OFFSET) | -+ (dec << I2C_FDIV_CFG_DEC_OFFSET), -+ fdiv_cfg); -+ -+ dev_info(priv->dev, "setup clocks (in %d kHz, bus %d kHz, dec=%d)\n", -+ input_clock, priv->i2c_clock, dec); -+ -+ priv->input_clock = input_clock; -+ return 0; -+} -+ -+static int ltq_i2c_hw_init(struct i2c_adapter *adap) -+{ -+ int ret = 0; -+ struct ltq_i2c *priv = i2c_get_adapdata(adap); -+ -+ /* disable bus */ -+ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl); -+ -+#ifndef DEBUG -+ /* set normal operation clock divider */ -+ i2c_w32(1 << I2C_CLC_RMC_OFFSET, clc); -+#else -+ /* for debugging a higher divider value! */ -+ i2c_w32(0xF0 << I2C_CLC_RMC_OFFSET, clc); -+#endif -+ -+ /* setup clock */ -+ ret = ltq_i2c_hw_set_clock(adap); -+ if (ret != 0) { -+ dev_warn(priv->dev, "invalid clock settings\n"); -+ return ret; -+ } -+ -+ /* configure fifo */ -+ i2c_w32(I2C_FIFO_CFG_TXFC | /* tx fifo as flow controller */ -+ I2C_FIFO_CFG_RXFC | /* rx fifo as flow controller */ -+ I2C_FIFO_CFG_TXFA_TXFA2 | /* tx fifo 4-byte aligned */ -+ I2C_FIFO_CFG_RXFA_RXFA2 | /* rx fifo 4-byte aligned */ -+ I2C_FIFO_CFG_TXBS_TXBS0 | /* tx fifo burst size is 1 word */ -+ I2C_FIFO_CFG_RXBS_RXBS0, /* rx fifo burst size is 1 word */ -+ fifo_cfg); -+ -+ /* configure address */ -+ i2c_w32(I2C_ADDR_CFG_SOPE_EN | /* generate stop when no more data in -+ the fifo */ -+ I2C_ADDR_CFG_SONA_EN | /* generate stop when NA received */ -+ I2C_ADDR_CFG_MnS_EN | /* we are master device */ -+ 0, /* our slave address (not used!) */ -+ addr_cfg); -+ -+ /* enable bus */ -+ i2c_w32_mask(0, I2C_RUN_CTRL_RUN_EN, run_ctrl); -+ -+ return 0; -+} -+ -+static int ltq_i2c_wait_bus_not_busy(struct ltq_i2c *priv) -+{ -+ unsigned long timeout; -+ -+ timeout = jiffies + msecs_to_jiffies(LTQ_I2C_BUSY_TIMEOUT); -+ -+ do { -+ u32 stat = i2c_r32(bus_stat); -+ -+ if ((stat & I2C_BUS_STAT_BS_MASK) == I2C_BUS_STAT_BS_FREE) -+ return 0; -+ -+ cond_resched(); -+ } while (!time_after_eq(jiffies, timeout)); -+ -+ dev_err(priv->dev, "timeout waiting for bus ready\n"); -+ return -ETIMEDOUT; -+} -+ -+static void ltq_i2c_tx(struct ltq_i2c *priv, int last) -+{ -+ if (priv->msg_buf_len && priv->msg_buf) { -+ i2c_w32(*priv->msg_buf, txd); -+ -+ if (--priv->msg_buf_len) -+ priv->msg_buf++; -+ else -+ priv->msg_buf = NULL; -+ } else { -+ last = 1; -+ } -+ -+ if (last) -+ disable_burst_irq(priv); -+} -+ -+static void ltq_i2c_rx(struct ltq_i2c *priv, int last) -+{ -+ u32 fifo_stat, timeout; -+ if (priv->msg_buf_len && priv->msg_buf) { -+ timeout = 5000000; -+ do { -+ fifo_stat = i2c_r32(ffs_stat); -+ } while (!fifo_stat && --timeout); -+ if (!timeout) { -+ last = 1; -+ pr_debug("\nrx timeout\n"); -+ goto err; -+ } -+ while (fifo_stat) { -+ *priv->msg_buf = i2c_r32(rxd); -+ if (--priv->msg_buf_len) { -+ priv->msg_buf++; -+ } else { -+ priv->msg_buf = NULL; -+ last = 1; -+ break; -+ } -+ /* -+ * do not read more than burst size, otherwise no "last -+ * burst" is generated and the transaction is blocked! -+ */ -+ fifo_stat = 0; -+ } -+ } else { -+ last = 1; -+ } -+err: -+ if (last) { -+ disable_burst_irq(priv); -+ -+ if (priv->status == STATUS_READ_END) { -+ /* -+ * do the STATUS_STOP and complete() here, as sometimes -+ * the tx_end is already seen before this is finished -+ */ -+ priv->status = STATUS_STOP; -+ complete(&priv->cmd_complete); -+ } else { -+ i2c_w32(I2C_ENDD_CTRL_SETEND, endd_ctrl); -+ priv->status = STATUS_READ_END; -+ } -+ } -+} -+ -+static void ltq_i2c_xfer_init(struct ltq_i2c *priv) -+{ -+ /* enable interrupts */ -+ i2c_w32(LTQ_I2C_IMSC_DEFAULT_MASK, imsc); -+ -+ /* trigger transfer of first msg */ -+ ltq_i2c_set_tx_len(priv); -+} -+ -+static void dump_msgs(struct i2c_msg msgs[], int num, int rx) -+{ -+#if defined(DEBUG) -+ int i, j; -+ pr_debug("Messages %d %s\n", num, rx ? "out" : "in"); -+ for (i = 0; i < num; i++) { -+ pr_debug("%2d %cX Msg(%d) addr=0x%X: ", i, -+ (msgs[i].flags & I2C_M_RD) ? 'R' : 'T', -+ msgs[i].len, msgs[i].addr); -+ if (!(msgs[i].flags & I2C_M_RD) || rx) { -+ for (j = 0; j < msgs[i].len; j++) -+ pr_debug("%02X ", msgs[i].buf[j]); -+ } -+ pr_debug("\n"); -+ } -+#endif -+} -+ -+static void ltq_i2c_release_bus(struct ltq_i2c *priv) -+{ -+ if ((i2c_r32(bus_stat) & I2C_BUS_STAT_BS_MASK) == I2C_BUS_STAT_BS_BM) -+ i2c_w32(I2C_ENDD_CTRL_SETEND, endd_ctrl); -+} -+ -+static int ltq_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], -+ int num) -+{ -+ struct ltq_i2c *priv = i2c_get_adapdata(adap); -+ int ret; -+ -+ dev_dbg(priv->dev, "xfer %u messages\n", num); -+ dump_msgs(msgs, num, 0); -+ -+ mutex_lock(&priv->mutex); -+ -+ INIT_COMPLETION(priv->cmd_complete); -+ priv->current_msg = msgs; -+ priv->msgs_num = num; -+ priv->msg_err = 0; -+ priv->status = STATUS_IDLE; -+ -+ /* wait for the bus to become ready */ -+ ret = ltq_i2c_wait_bus_not_busy(priv); -+ if (ret) -+ goto done; -+ -+ while (priv->msgs_num) { -+ /* start the transfers */ -+ ltq_i2c_xfer_init(priv); -+ -+ /* wait for transfers to complete */ -+ ret = wait_for_completion_interruptible_timeout( -+ &priv->cmd_complete, LTQ_I2C_XFER_TIMEOUT); -+ if (ret == 0) { -+ dev_err(priv->dev, "controller timed out\n"); -+ ltq_i2c_hw_init(adap); -+ ret = -ETIMEDOUT; -+ goto done; -+ } else if (ret < 0) -+ goto done; -+ -+ if (priv->msg_err) { -+ if (priv->msg_err & LTQ_I2C_NACK) -+ ret = -ENXIO; -+ else -+ ret = -EREMOTEIO; -+ goto done; -+ } -+ if (--priv->msgs_num) -+ priv->current_msg++; -+ } -+ /* no error? */ -+ ret = num; -+ -+done: -+ ltq_i2c_release_bus(priv); -+ -+ mutex_unlock(&priv->mutex); -+ -+ if (ret >= 0) -+ dump_msgs(msgs, num, 1); -+ -+ pr_debug("XFER ret %d\n", ret); -+ return ret; -+} -+ -+static irqreturn_t ltq_i2c_isr_burst(int irq, void *dev_id) -+{ -+ struct ltq_i2c *priv = dev_id; -+ struct i2c_msg *msg = priv->current_msg; -+ int last = (irq == priv->irq_lb); -+ -+ if (last) -+ pr_debug("LB "); -+ else -+ pr_debug("B "); -+ -+ if (msg->flags & I2C_M_RD) { -+ switch (priv->status) { -+ case STATUS_ADDR: -+ pr_debug("X"); -+ prepare_msg_send_addr(priv); -+ disable_burst_irq(priv); -+ break; -+ case STATUS_READ: -+ case STATUS_READ_END: -+ pr_debug("R"); -+ ltq_i2c_rx(priv, last); -+ break; -+ default: -+ disable_burst_irq(priv); -+ pr_warn("Status R %d\n", priv->status); -+ break; -+ } -+ } else { -+ switch (priv->status) { -+ case STATUS_ADDR: -+ pr_debug("x"); -+ prepare_msg_send_addr(priv); -+ break; -+ case STATUS_WRITE: -+ pr_debug("w"); -+ ltq_i2c_tx(priv, last); -+ break; -+ default: -+ disable_burst_irq(priv); -+ pr_warn("Status W %d\n", priv->status); -+ break; -+ } -+ } -+ -+ i2c_w32(I2C_ICR_BREQ_INT_CLR | I2C_ICR_LBREQ_INT_CLR, icr); -+ return IRQ_HANDLED; -+} -+ -+static void ltq_i2c_isr_prot(struct ltq_i2c *priv) -+{ -+ u32 i_pro = i2c_r32(p_irqss); -+ -+ pr_debug("i2c-p"); -+ -+ /* not acknowledge */ -+ if (i_pro & I2C_P_IRQSS_NACK) { -+ priv->msg_err |= LTQ_I2C_NACK; -+ pr_debug(" nack"); -+ } -+ -+ /* arbitration lost */ -+ if (i_pro & I2C_P_IRQSS_AL) { -+ priv->msg_err |= LTQ_I2C_ARB_LOST; -+ pr_debug(" arb-lost"); -+ } -+ /* tx -> rx switch */ -+ if (i_pro & I2C_P_IRQSS_RX) -+ pr_debug(" rx"); -+ -+ /* tx end */ -+ if (i_pro & I2C_P_IRQSS_TX_END) -+ pr_debug(" txend"); -+ pr_debug("\n"); -+ -+ if (!priv->msg_err) { -+ /* tx -> rx switch */ -+ if (i_pro & I2C_P_IRQSS_RX) { -+ priv->status = STATUS_READ; -+ enable_burst_irq(priv); -+ } -+ if (i_pro & I2C_P_IRQSS_TX_END) { -+ if (priv->status == STATUS_READ) -+ priv->status = STATUS_READ_END; -+ else { -+ disable_burst_irq(priv); -+ priv->status = STATUS_STOP; -+ } -+ } -+ } -+ -+ i2c_w32(i_pro, p_irqsc); -+} -+ -+static irqreturn_t ltq_i2c_isr(int irq, void *dev_id) -+{ -+ u32 i_raw, i_err = 0; -+ struct ltq_i2c *priv = dev_id; -+ -+ i_raw = i2c_r32(mis); -+ pr_debug("i_raw 0x%08X\n", i_raw); -+ -+ /* error interrupt */ -+ if (i_raw & I2C_RIS_I2C_ERR_INT_INTOCC) { -+ i_err = i2c_r32(err_irqss); -+ pr_debug("i_err 0x%08X bus_stat 0x%04X\n", -+ i_err, i2c_r32(bus_stat)); -+ -+ /* tx fifo overflow (8) */ -+ if (i_err & I2C_ERR_IRQSS_TXF_OFL) -+ priv->msg_err |= LTQ_I2C_TX_OFL; -+ -+ /* tx fifo underflow (4) */ -+ if (i_err & I2C_ERR_IRQSS_TXF_UFL) -+ priv->msg_err |= LTQ_I2C_TX_UFL; -+ -+ /* rx fifo overflow (2) */ -+ if (i_err & I2C_ERR_IRQSS_RXF_OFL) -+ priv->msg_err |= LTQ_I2C_RX_OFL; -+ -+ /* rx fifo underflow (1) */ -+ if (i_err & I2C_ERR_IRQSS_RXF_UFL) -+ priv->msg_err |= LTQ_I2C_RX_UFL; -+ -+ i2c_w32(i_err, err_irqsc); -+ } -+ -+ /* protocol interrupt */ -+ if (i_raw & I2C_RIS_I2C_P_INT_INTOCC) -+ ltq_i2c_isr_prot(priv); -+ -+ if ((priv->msg_err) || (priv->status == STATUS_STOP)) -+ complete(&priv->cmd_complete); -+ -+ return IRQ_HANDLED; -+} -+ -+static u32 ltq_i2c_functionality(struct i2c_adapter *adap) -+{ -+ return I2C_FUNC_I2C | -+ I2C_FUNC_10BIT_ADDR | -+ I2C_FUNC_SMBUS_EMUL; -+} -+ -+static struct i2c_algorithm ltq_i2c_algorithm = { -+ .master_xfer = ltq_i2c_xfer, -+ .functionality = ltq_i2c_functionality, -+}; -+ -+static int __devinit ltq_i2c_probe(struct platform_device *pdev) -+{ -+ struct device_node *node = pdev->dev.of_node; -+ struct ltq_i2c *priv; -+ struct i2c_adapter *adap; -+ struct resource *mmres, irqres[4]; -+ int ret = 0; -+ -+ dev_dbg(&pdev->dev, "probing\n"); -+ -+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ ret = of_irq_to_resource_table(node, irqres, 4); -+ if (!mmres || (ret != 4)) { -+ dev_err(&pdev->dev, "no resources\n"); -+ return -ENODEV; -+ } -+ -+ /* allocate private data */ -+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); -+ if (!priv) { -+ dev_err(&pdev->dev, "can't allocate private data\n"); -+ return -ENOMEM; -+ } -+ -+ adap = &priv->adap; -+ i2c_set_adapdata(adap, priv); -+ adap->owner = THIS_MODULE; -+ adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; -+ strlcpy(adap->name, DRV_NAME "-adapter", sizeof(adap->name)); -+ adap->algo = <q_i2c_algorithm; -+ -+ if (of_property_read_u32(node, "clock-frequency", &priv->i2c_clock)) { -+ dev_warn(&pdev->dev, "No I2C speed selected, using 100kHz\n"); -+ priv->i2c_clock = 100000; -+ } -+ -+ init_completion(&priv->cmd_complete); -+ mutex_init(&priv->mutex); -+ -+ priv->membase = devm_request_and_ioremap(&pdev->dev, mmres); -+ if (priv->membase == NULL) -+ return -ENOMEM; -+ -+ priv->dev = &pdev->dev; -+ priv->irq_lb = irqres[0].start; -+ -+ ret = devm_request_irq(&pdev->dev, irqres[0].start, ltq_i2c_isr_burst, -+ IRQF_DISABLED, "i2c lb", priv); -+ if (ret) { -+ dev_err(&pdev->dev, "can't get last burst IRQ %d\n", -+ irqres[0].start); -+ return -ENODEV; -+ } -+ -+ ret = devm_request_irq(&pdev->dev, irqres[1].start, ltq_i2c_isr_burst, -+ IRQF_DISABLED, "i2c b", priv); -+ if (ret) { -+ dev_err(&pdev->dev, "can't get burst IRQ %d\n", -+ irqres[1].start); -+ return -ENODEV; -+ } -+ -+ ret = devm_request_irq(&pdev->dev, irqres[2].start, ltq_i2c_isr, -+ IRQF_DISABLED, "i2c err", priv); -+ if (ret) { -+ dev_err(&pdev->dev, "can't get error IRQ %d\n", -+ irqres[2].start); -+ return -ENODEV; -+ } -+ -+ ret = devm_request_irq(&pdev->dev, irqres[3].start, ltq_i2c_isr, -+ IRQF_DISABLED, "i2c p", priv); -+ if (ret) { -+ dev_err(&pdev->dev, "can't get protocol IRQ %d\n", -+ irqres[3].start); -+ return -ENODEV; -+ } -+ -+ dev_dbg(&pdev->dev, "mapped io-space to %p\n", priv->membase); -+ dev_dbg(&pdev->dev, "use IRQs %d, %d, %d, %d\n", irqres[0].start, -+ irqres[1].start, irqres[2].start, irqres[3].start); -+ -+ priv->clk_gate = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(priv->clk_gate)) { -+ dev_err(&pdev->dev, "failed to get i2c clk\n"); -+ return -ENOENT; -+ } -+ -+ /* this is a static clock, which has no refcounting */ -+ priv->clk_input = clk_get_fpi(); -+ if (IS_ERR(priv->clk_input)) { -+ dev_err(&pdev->dev, "failed to get fpi clk\n"); -+ return -ENOENT; -+ } -+ -+ clk_activate(priv->clk_gate); -+ -+ /* add our adapter to the i2c stack */ -+ ret = i2c_add_numbered_adapter(adap); -+ if (ret) { -+ dev_err(&pdev->dev, "can't register I2C adapter\n"); -+ goto out; -+ } -+ -+ platform_set_drvdata(pdev, priv); -+ i2c_set_adapdata(adap, priv); -+ -+ /* print module version information */ -+ dev_dbg(&pdev->dev, "module id=%u revision=%u\n", -+ (i2c_r32(id) & I2C_ID_ID_MASK) >> I2C_ID_ID_OFFSET, -+ (i2c_r32(id) & I2C_ID_REV_MASK) >> I2C_ID_REV_OFFSET); -+ -+ /* initialize HW */ -+ ret = ltq_i2c_hw_init(adap); -+ if (ret) { -+ dev_err(&pdev->dev, "can't configure adapter\n"); -+ i2c_del_adapter(adap); -+ platform_set_drvdata(pdev, NULL); -+ } else { -+ dev_info(&pdev->dev, "version %s\n", DRV_VERSION); -+ } -+ -+ of_i2c_register_devices(adap); -+ -+out: -+ /* if init failed, we need to deactivate the clock gate */ -+ if (ret) -+ clk_deactivate(priv->clk_gate); -+ -+ return ret; -+} -+ -+static int __devexit ltq_i2c_remove(struct platform_device *pdev) -+{ -+ struct ltq_i2c *priv = platform_get_drvdata(pdev); -+ -+ /* disable bus */ -+ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl); -+ -+ /* power down the core */ -+ clk_deactivate(priv->clk_gate); -+ -+ /* remove driver */ -+ i2c_del_adapter(&priv->adap); -+ kfree(priv); -+ -+ dev_dbg(&pdev->dev, "removed\n"); -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+static const struct of_device_id ltq_i2c_match[] = { -+ { .compatible = "lantiq,lantiq-i2c" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ltq_i2c_match); -+ -+static struct platform_driver ltq_i2c_driver = { -+ .probe = ltq_i2c_probe, -+ .remove = __devexit_p(ltq_i2c_remove), -+ .driver = { -+ .name = DRV_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = ltq_i2c_match, -+ }, -+}; -+ -+module_platform_driver(ltq_i2c_driver); -+ -+MODULE_DESCRIPTION("Lantiq I2C bus adapter"); -+MODULE_AUTHOR("Thomas Langer <thomas.langer@lantiq.com>"); -+MODULE_ALIAS("platform:" DRV_NAME); -+MODULE_LICENSE("GPL"); -+MODULE_VERSION(DRV_VERSION); ---- /dev/null -+++ b/drivers/i2c/busses/i2c-lantiq.h -@@ -0,0 +1,234 @@ -+#ifndef I2C_LANTIQ_H -+#define I2C_LANTIQ_H -+ -+/* I2C register structure */ -+struct lantiq_reg_i2c { -+ /* I2C Kernel Clock Control Register */ -+ unsigned int clc; /* 0x00000000 */ -+ /* Reserved */ -+ unsigned int res_0; /* 0x00000004 */ -+ /* I2C Identification Register */ -+ unsigned int id; /* 0x00000008 */ -+ /* Reserved */ -+ unsigned int res_1; /* 0x0000000C */ -+ /* -+ * I2C RUN Control Register -+ * This register enables and disables the I2C peripheral. Before -+ * enabling, the I2C has to be configured properly. After enabling -+ * no configuration is possible -+ */ -+ unsigned int run_ctrl; /* 0x00000010 */ -+ /* -+ * I2C End Data Control Register -+ * This register is used to either turn around the data transmission -+ * direction or to address another slave without sending a stop -+ * condition. Also the software can stop the slave-transmitter by -+ * sending a not-accolade when working as master-receiver or even -+ * stop data transmission immediately when operating as -+ * master-transmitter. The writing to the bits of this control -+ * register is only effective when in MASTER RECEIVES BYTES, MASTER -+ * TRANSMITS BYTES, MASTER RESTART or SLAVE RECEIVE BYTES state -+ */ -+ unsigned int endd_ctrl; /* 0x00000014 */ -+ /* -+ * I2C Fractional Divider Configuration Register -+ * These register is used to program the fractional divider of the I2C -+ * bus. Before the peripheral is switched on by setting the RUN-bit the -+ * two (fixed) values for the two operating frequencies are programmed -+ * into these (configuration) registers. The Register FDIV_HIGH_CFG has -+ * the same layout as I2C_FDIV_CFG. -+ */ -+ unsigned int fdiv_cfg; /* 0x00000018 */ -+ /* -+ * I2C Fractional Divider (highspeed mode) Configuration Register -+ * These register is used to program the fractional divider of the I2C -+ * bus. Before the peripheral is switched on by setting the RUN-bit the -+ * two (fixed) values for the two operating frequencies are programmed -+ * into these (configuration) registers. The Register FDIV_CFG has the -+ * same layout as I2C_FDIV_CFG. -+ */ -+ unsigned int fdiv_high_cfg; /* 0x0000001C */ -+ /* I2C Address Configuration Register */ -+ unsigned int addr_cfg; /* 0x00000020 */ -+ /* I2C Bus Status Register -+ * This register gives a status information of the I2C. This additional -+ * information can be used by the software to start proper actions. -+ */ -+ unsigned int bus_stat; /* 0x00000024 */ -+ /* I2C FIFO Configuration Register */ -+ unsigned int fifo_cfg; /* 0x00000028 */ -+ /* I2C Maximum Received Packet Size Register */ -+ unsigned int mrps_ctrl; /* 0x0000002C */ -+ /* I2C Received Packet Size Status Register */ -+ unsigned int rps_stat; /* 0x00000030 */ -+ /* I2C Transmit Packet Size Register */ -+ unsigned int tps_ctrl; /* 0x00000034 */ -+ /* I2C Filled FIFO Stages Status Register */ -+ unsigned int ffs_stat; /* 0x00000038 */ -+ /* Reserved */ -+ unsigned int res_2; /* 0x0000003C */ -+ /* I2C Timing Configuration Register */ -+ unsigned int tim_cfg; /* 0x00000040 */ -+ /* Reserved */ -+ unsigned int res_3[7]; /* 0x00000044 */ -+ /* I2C Error Interrupt Request Source Mask Register */ -+ unsigned int err_irqsm; /* 0x00000060 */ -+ /* I2C Error Interrupt Request Source Status Register */ -+ unsigned int err_irqss; /* 0x00000064 */ -+ /* I2C Error Interrupt Request Source Clear Register */ -+ unsigned int err_irqsc; /* 0x00000068 */ -+ /* Reserved */ -+ unsigned int res_4; /* 0x0000006C */ -+ /* I2C Protocol Interrupt Request Source Mask Register */ -+ unsigned int p_irqsm; /* 0x00000070 */ -+ /* I2C Protocol Interrupt Request Source Status Register */ -+ unsigned int p_irqss; /* 0x00000074 */ -+ /* I2C Protocol Interrupt Request Source Clear Register */ -+ unsigned int p_irqsc; /* 0x00000078 */ -+ /* Reserved */ -+ unsigned int res_5; /* 0x0000007C */ -+ /* I2C Raw Interrupt Status Register */ -+ unsigned int ris; /* 0x00000080 */ -+ /* I2C Interrupt Mask Control Register */ -+ unsigned int imsc; /* 0x00000084 */ -+ /* I2C Masked Interrupt Status Register */ -+ unsigned int mis; /* 0x00000088 */ -+ /* I2C Interrupt Clear Register */ -+ unsigned int icr; /* 0x0000008C */ -+ /* I2C Interrupt Set Register */ -+ unsigned int isr; /* 0x00000090 */ -+ /* I2C DMA Enable Register */ -+ unsigned int dmae; /* 0x00000094 */ -+ /* Reserved */ -+ unsigned int res_6[8154]; /* 0x00000098 */ -+ /* I2C Transmit Data Register */ -+ unsigned int txd; /* 0x00008000 */ -+ /* Reserved */ -+ unsigned int res_7[4095]; /* 0x00008004 */ -+ /* I2C Receive Data Register */ -+ unsigned int rxd; /* 0x0000C000 */ -+ /* Reserved */ -+ unsigned int res_8[4095]; /* 0x0000C004 */ -+}; -+ -+/* -+ * Clock Divider for Normal Run Mode -+ * Max 8-bit divider value. IF RMC is 0 the module is disabled. Note: As long -+ * as the new divider value RMC is not valid, the register returns 0x0000 00xx -+ * on reading. -+ */ -+#define I2C_CLC_RMC_MASK 0x0000FF00 -+/* field offset */ -+#define I2C_CLC_RMC_OFFSET 8 -+ -+/* Fields of "I2C Identification Register" */ -+/* Module ID */ -+#define I2C_ID_ID_MASK 0x0000FF00 -+/* field offset */ -+#define I2C_ID_ID_OFFSET 8 -+/* Revision */ -+#define I2C_ID_REV_MASK 0x000000FF -+/* field offset */ -+#define I2C_ID_REV_OFFSET 0 -+ -+/* Fields of "I2C Interrupt Mask Control Register" */ -+/* Enable */ -+#define I2C_IMSC_BREQ_INT_EN 0x00000008 -+/* Enable */ -+#define I2C_IMSC_LBREQ_INT_EN 0x00000004 -+ -+/* Fields of "I2C Fractional Divider Configuration Register" */ -+/* field offset */ -+#define I2C_FDIV_CFG_INC_OFFSET 16 -+ -+/* Fields of "I2C Interrupt Mask Control Register" */ -+/* Enable */ -+#define I2C_IMSC_I2C_P_INT_EN 0x00000020 -+/* Enable */ -+#define I2C_IMSC_I2C_ERR_INT_EN 0x00000010 -+ -+/* Fields of "I2C Error Interrupt Request Source Status Register" */ -+/* TXF_OFL */ -+#define I2C_ERR_IRQSS_TXF_OFL 0x00000008 -+/* TXF_UFL */ -+#define I2C_ERR_IRQSS_TXF_UFL 0x00000004 -+/* RXF_OFL */ -+#define I2C_ERR_IRQSS_RXF_OFL 0x00000002 -+/* RXF_UFL */ -+#define I2C_ERR_IRQSS_RXF_UFL 0x00000001 -+ -+/* Fields of "I2C Raw Interrupt Status Register" */ -+/* Read: Interrupt occurred. */ -+#define I2C_RIS_I2C_ERR_INT_INTOCC 0x00000010 -+/* Read: Interrupt occurred. */ -+#define I2C_RIS_I2C_P_INT_INTOCC 0x00000020 -+ -+/* Fields of "I2C FIFO Configuration Register" */ -+/* TX FIFO Flow Control */ -+#define I2C_FIFO_CFG_TXFC 0x00020000 -+/* RX FIFO Flow Control */ -+#define I2C_FIFO_CFG_RXFC 0x00010000 -+/* Word aligned (character alignment of four characters) */ -+#define I2C_FIFO_CFG_TXFA_TXFA2 0x00002000 -+/* Word aligned (character alignment of four characters) */ -+#define I2C_FIFO_CFG_RXFA_RXFA2 0x00000200 -+/* 1 word */ -+#define I2C_FIFO_CFG_TXBS_TXBS0 0x00000000 -+ -+/* Fields of "I2C FIFO Configuration Register" */ -+/* 1 word */ -+#define I2C_FIFO_CFG_RXBS_RXBS0 0x00000000 -+/* Stop on Packet End Enable */ -+#define I2C_ADDR_CFG_SOPE_EN 0x00200000 -+/* Stop on Not Acknowledge Enable */ -+#define I2C_ADDR_CFG_SONA_EN 0x00100000 -+/* Enable */ -+#define I2C_ADDR_CFG_MnS_EN 0x00080000 -+ -+/* Fields of "I2C Interrupt Clear Register" */ -+/* Clear */ -+#define I2C_ICR_BREQ_INT_CLR 0x00000008 -+/* Clear */ -+#define I2C_ICR_LBREQ_INT_CLR 0x00000004 -+ -+/* Fields of "I2C Fractional Divider Configuration Register" */ -+/* field offset */ -+#define I2C_FDIV_CFG_DEC_OFFSET 0 -+ -+/* Fields of "I2C Bus Status Register" */ -+/* Bus Status */ -+#define I2C_BUS_STAT_BS_MASK 0x00000003 -+/* Read from I2C Bus. */ -+#define I2C_BUS_STAT_RNW_READ 0x00000004 -+/* I2C Bus is free. */ -+#define I2C_BUS_STAT_BS_FREE 0x00000000 -+/* -+ * The device is working as master and has claimed the control on the -+ * I2C-bus (busy master). -+ */ -+#define I2C_BUS_STAT_BS_BM 0x00000002 -+ -+/* Fields of "I2C RUN Control Register" */ -+/* Enable */ -+#define I2C_RUN_CTRL_RUN_EN 0x00000001 -+ -+/* Fields of "I2C End Data Control Register" */ -+/* -+ * Set End of Transmission -+ * Note:Do not write '1' to this bit when bus is free. This will cause an -+ * abort after the first byte when a new transfer is started. -+ */ -+#define I2C_ENDD_CTRL_SETEND 0x00000002 -+ -+/* Fields of "I2C Protocol Interrupt Request Source Status Register" */ -+/* NACK */ -+#define I2C_P_IRQSS_NACK 0x00000010 -+/* AL */ -+#define I2C_P_IRQSS_AL 0x00000008 -+/* RX */ -+#define I2C_P_IRQSS_RX 0x00000040 -+/* TX_END */ -+#define I2C_P_IRQSS_TX_END 0x00000020 -+ -+ -+#endif /* I2C_LANTIQ_H */ diff --git a/target/linux/lantiq/patches-3.8/0025-NET-MIPS-lantiq-adds-xrx200-net.patch b/target/linux/lantiq/patches-3.8/0025-NET-MIPS-lantiq-adds-xrx200-net.patch deleted file mode 100644 index bcbebfa30f..0000000000 --- a/target/linux/lantiq/patches-3.8/0025-NET-MIPS-lantiq-adds-xrx200-net.patch +++ /dev/null @@ -1,1421 +0,0 @@ -From fbfdf78ba827a8f854ae3ed7b11ea6df4054ffb1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 22 Oct 2012 12:22:23 +0200 -Subject: [PATCH 25/40] NET: MIPS: lantiq: adds xrx200-net - ---- - drivers/net/ethernet/Kconfig | 8 +- - drivers/net/ethernet/Makefile | 1 + - drivers/net/ethernet/lantiq_pce.h | 163 +++++ - drivers/net/ethernet/lantiq_xrx200.c | 1203 ++++++++++++++++++++++++++++++++++ - 4 files changed, 1374 insertions(+), 1 deletion(-) - create mode 100644 drivers/net/ethernet/lantiq_pce.h - create mode 100644 drivers/net/ethernet/lantiq_xrx200.c - -Index: linux-3.8.13/drivers/net/ethernet/Kconfig -=================================================================== ---- linux-3.8.13.orig/drivers/net/ethernet/Kconfig 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/drivers/net/ethernet/Kconfig 2013-06-28 17:46:34.521054618 +0200 -@@ -83,7 +83,13 @@ - tristate "Lantiq SoC ETOP driver" - depends on SOC_TYPE_XWAY - ---help--- -- Support for the MII0 inside the Lantiq SoC -+ Support for the MII0 inside the Lantiq ADSL SoC -+ -+config LANTIQ_XRX200 -+ tristate "Lantiq SoC XRX200 driver" -+ depends on SOC_TYPE_XWAY -+ ---help--- -+ Support for the MII0 inside the Lantiq VDSL SoC - - source "drivers/net/ethernet/marvell/Kconfig" - source "drivers/net/ethernet/mellanox/Kconfig" -Index: linux-3.8.13/drivers/net/ethernet/Makefile -=================================================================== ---- linux-3.8.13.orig/drivers/net/ethernet/Makefile 2013-05-11 22:57:46.000000000 +0200 -+++ linux-3.8.13/drivers/net/ethernet/Makefile 2013-06-28 17:46:34.521054618 +0200 -@@ -36,6 +36,7 @@ - obj-$(CONFIG_JME) += jme.o - obj-$(CONFIG_KORINA) += korina.o - obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o -+obj-$(CONFIG_LANTIQ_XRX200) += lantiq_xrx200.o - obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/ - obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/ - obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/ -Index: linux-3.8.13/drivers/net/ethernet/lantiq_pce.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/drivers/net/ethernet/lantiq_pce.h 2013-06-28 17:46:34.525054619 +0200 -@@ -0,0 +1,163 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2010 Lantiq Deutschland GmbH -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * -+ * PCE microcode extracted from UGW5.2 switch api -+ */ -+ -+/* Switch API Micro Code V0.3 */ -+enum { -+ OUT_MAC0 = 0, -+ OUT_MAC1, -+ OUT_MAC2, -+ OUT_MAC3, -+ OUT_MAC4, -+ OUT_MAC5, -+ OUT_ETHTYP, -+ OUT_VTAG0, -+ OUT_VTAG1, -+ OUT_ITAG0, -+ OUT_ITAG1, /*10 */ -+ OUT_ITAG2, -+ OUT_ITAG3, -+ OUT_IP0, -+ OUT_IP1, -+ OUT_IP2, -+ OUT_IP3, -+ OUT_SIP0, -+ OUT_SIP1, -+ OUT_SIP2, -+ OUT_SIP3, /*20*/ -+ OUT_SIP4, -+ OUT_SIP5, -+ OUT_SIP6, -+ OUT_SIP7, -+ OUT_DIP0, -+ OUT_DIP1, -+ OUT_DIP2, -+ OUT_DIP3, -+ OUT_DIP4, -+ OUT_DIP5, /*30*/ -+ OUT_DIP6, -+ OUT_DIP7, -+ OUT_SESID, -+ OUT_PROT, -+ OUT_APP0, -+ OUT_APP1, -+ OUT_IGMP0, -+ OUT_IGMP1, -+ OUT_IPOFF, /*39*/ -+ OUT_NONE = 63 -+}; -+ -+/* parser's microcode length type */ -+#define INSTR 0 -+#define IPV6 1 -+#define LENACCU 2 -+ -+/* parser's microcode flag type */ -+enum { -+ FLAG_ITAG = 0, -+ FLAG_VLAN, -+ FLAG_SNAP, -+ FLAG_PPPOE, -+ FLAG_IPV6, -+ FLAG_IPV6FL, -+ FLAG_IPV4, -+ FLAG_IGMP, -+ FLAG_TU, -+ FLAG_HOP, -+ FLAG_NN1, /*10 */ -+ FLAG_NN2, -+ FLAG_END, -+ FLAG_NO, /*13*/ -+}; -+ -+/* Micro code version V2_11 (extension for parsing IPv6 in PPPoE) */ -+#define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \ -+ { {val, msk, (ns<<10 | out<<4 | len>>1), (len&1)<<15 | type<<13 | flags<<9 | ipv4_len<<8 }} -+struct pce_microcode { -+ unsigned short val[4]; -+/* unsigned short val_2; -+ unsigned short val_1; -+ unsigned short val_0;*/ -+} pce_microcode[] = { -+ /* value mask ns fields L type flags ipv4_len */ -+ MC_ENTRY(0x88c3, 0xFFFF, 1, OUT_ITAG0, 4, INSTR, FLAG_ITAG, 0), -+ MC_ENTRY(0x8100, 0xFFFF, 2, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0), -+ MC_ENTRY(0x88A8, 0xFFFF, 1, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0), -+ MC_ENTRY(0x8100, 0xFFFF, 1, OUT_VTAG0, 2, INSTR, FLAG_VLAN, 0), -+ MC_ENTRY(0x8864, 0xFFFF, 17, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0800, 0xFFFF, 21, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x86DD, 0xFFFF, 22, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x8863, 0xFFFF, 16, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0xF800, 10, OUT_NONE, 0, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 38, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0600, 0x0600, 38, OUT_ETHTYP, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 12, OUT_NONE, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0xAAAA, 0xFFFF, 14, OUT_NONE, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0300, 0xFF00, 39, OUT_NONE, 0, INSTR, FLAG_SNAP, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_DIP7, 3, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 18, OUT_DIP7, 3, INSTR, FLAG_PPPOE, 0), -+ MC_ENTRY(0x0021, 0xFFFF, 21, OUT_NONE, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0057, 0xFFFF, 22, OUT_NONE, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x4000, 0xF000, 24, OUT_IP0, 4, INSTR, FLAG_IPV4, 1), -+ MC_ENTRY(0x6000, 0xF000, 27, OUT_IP0, 3, INSTR, FLAG_IPV6, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 25, OUT_IP3, 2, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 26, OUT_SIP0, 4, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 38, OUT_NONE, 0, LENACCU, FLAG_NO, 0), -+ MC_ENTRY(0x1100, 0xFF00, 37, OUT_PROT, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0600, 0xFF00, 37, OUT_PROT, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_HOP, 0), -+ MC_ENTRY(0x2B00, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_NN1, 0), -+ MC_ENTRY(0x3C00, 0xFF00, 33, OUT_IP3, 17, INSTR, FLAG_NN2, 0), -+ MC_ENTRY(0x0000, 0x0000, 37, OUT_PROT, 1, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_HOP, 0), -+ MC_ENTRY(0x2B00, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_NN1, 0), -+ MC_ENTRY(0x3C00, 0xFF00, 33, OUT_NONE, 0, IPV6, FLAG_NN2, 0), -+ MC_ENTRY(0x0000, 0x0000, 38, OUT_PROT, 1, IPV6, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 38, OUT_SIP0, 16, INSTR, FLAG_NO, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_APP0, 4, INSTR, FLAG_IGMP, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+ MC_ENTRY(0x0000, 0x0000, 39, OUT_NONE, 0, INSTR, FLAG_END, 0), -+}; -Index: linux-3.8.13/drivers/net/ethernet/lantiq_xrx200.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/drivers/net/ethernet/lantiq_xrx200.c 2013-06-29 18:09:53.932157475 +0200 -@@ -0,0 +1,1203 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2010 Lantiq Deutschland -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/etherdevice.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/interrupt.h> -+#include <linux/clk.h> -+#include <asm/delay.h> -+ -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+#include <linux/of_gpio.h> -+ -+#include <xway_dma.h> -+#include <lantiq_soc.h> -+ -+#include "lantiq_pce.h" -+ -+#define SW_POLLING -+#define SW_ROUTING -+#define SW_PORTMAP -+ -+#ifdef SW_ROUTING -+ #ifdef SW_PORTMAP -+#define XRX200_MAX_DEV 2 -+ #else -+#define XRX200_MAX_DEV 2 -+ #endif -+#else -+#define XRX200_MAX_DEV 1 -+#endif -+ -+#define XRX200_MAX_PORT 7 -+#define XRX200_MAX_DMA 8 -+ -+#define XRX200_HEADROOM 4 -+ -+#define XRX200_TX_TIMEOUT (10 * HZ) -+ -+/* port type */ -+#define XRX200_PORT_TYPE_PHY 1 -+#define XRX200_PORT_TYPE_MAC 2 -+ -+/* DMA */ -+#define XRX200_DMA_CRC_LEN 0x4 -+#define XRX200_DMA_DATA_LEN 0x600 -+#define XRX200_DMA_IRQ INT_NUM_IM2_IRL0 -+#define XRX200_DMA_RX 0 -+#define XRX200_DMA_TX 1 -+#define XRX200_DMA_IS_TX(x) (x%2) -+#define XRX200_DMA_IS_RX(x) (!XRX200_DMA_IS_TX(x)) -+ -+/* fetch / store dma */ -+#define FDMA_PCTRL0 0x2A00 -+#define FDMA_PCTRLx(x) (FDMA_PCTRL0 + (x * 0x18)) -+#define SDMA_PCTRL0 0x2F00 -+#define SDMA_PCTRLx(x) (SDMA_PCTRL0 + (x * 0x18)) -+ -+/* buffer management */ -+#define BM_PCFG0 0x200 -+#define BM_PCFGx(x) (BM_PCFG0 + (x * 8)) -+ -+/* MDIO */ -+#define MDIO_GLOB 0x0000 -+#define MDIO_CTRL 0x0020 -+#define MDIO_READ 0x0024 -+#define MDIO_WRITE 0x0028 -+#define MDIO_PHY0 0x0054 -+#define MDIO_PHY(x) (0x0054 - (x * sizeof(unsigned))) -+#define MDIO_CLK_CFG0 0x002C -+#define MDIO_CLK_CFG1 0x0030 -+ -+#define MDIO_GLOB_ENABLE 0x8000 -+#define MDIO_BUSY BIT(12) -+#define MDIO_RD BIT(11) -+#define MDIO_WR BIT(10) -+#define MDIO_MASK 0x1f -+#define MDIO_ADDRSHIFT 5 -+#define MDIO1_25MHZ 9 -+ -+#define MDIO_PHY_LINK_DOWN 0x4000 -+#define MDIO_PHY_LINK_UP 0x2000 -+ -+#define MDIO_PHY_SPEED_M10 0x0000 -+#define MDIO_PHY_SPEED_M100 0x0800 -+#define MDIO_PHY_SPEED_G1 0x1000 -+ -+#define MDIO_PHY_FDUP_EN 0x0600 -+#define MDIO_PHY_FDUP_DIS 0x0200 -+ -+#define MDIO_PHY_LINK_MASK 0x6000 -+#define MDIO_PHY_SPEED_MASK 0x1800 -+#define MDIO_PHY_FDUP_MASK 0x0600 -+#define MDIO_PHY_ADDR_MASK 0x001f -+#define MDIO_UPDATE_MASK MDIO_PHY_ADDR_MASK | MDIO_PHY_LINK_MASK | \ -+ MDIO_PHY_SPEED_MASK | MDIO_PHY_FDUP_MASK -+ -+/* MII */ -+#define MII_CFG(p) (p * 8) -+ -+#define MII_CFG_EN BIT(14) -+ -+#define MII_CFG_MODE_MIIP 0x0 -+#define MII_CFG_MODE_MIIM 0x1 -+#define MII_CFG_MODE_RMIIP 0x2 -+#define MII_CFG_MODE_RMIIM 0x3 -+#define MII_CFG_MODE_RGMII 0x4 -+#define MII_CFG_MODE_MASK 0xf -+ -+#define MII_CFG_RATE_M2P5 0x00 -+#define MII_CFG_RATE_M25 0x10 -+#define MII_CFG_RATE_M125 0x20 -+#define MII_CFG_RATE_M50 0x30 -+#define MII_CFG_RATE_AUTO 0x40 -+#define MII_CFG_RATE_MASK 0x70 -+ -+/* cpu port mac */ -+#define PMAC_HD_CTL 0x0000 -+#define PMAC_RX_IPG 0x0024 -+#define PMAC_EWAN 0x002c -+ -+#define PMAC_IPG_MASK 0xf -+#define PMAC_HD_CTL_AS 0x0008 -+#define PMAC_HD_CTL_AC 0x0004 -+#define PMAC_HD_CTL_RXSH 0x0040 -+#define PMAC_HD_CTL_AST 0x0080 -+#define PMAC_HD_CTL_RST 0x0100 -+ -+/* PCE */ -+#define PCE_TBL_KEY(x) (0x1100 + ((7 - x) * 4)) -+#define PCE_TBL_MASK 0x1120 -+#define PCE_TBL_VAL(x) (0x1124 + ((4 - x) * 4)) -+#define PCE_TBL_ADDR 0x1138 -+#define PCE_TBL_CTRL 0x113c -+#define PCE_PMAP1 0x114c -+#define PCE_PMAP2 0x1150 -+#define PCE_PMAP3 0x1154 -+#define PCE_GCTRL_REG(x) (0x1158 + (x * 4)) -+#define PCE_PCTRL_REG(p, x) (0x1200 + (((p * 0xa) + x) * 4)) -+ -+#define PCE_TBL_BUSY BIT(15) -+#define PCE_TBL_CFG_ADDR_MASK 0x1f -+#define PCE_TBL_CFG_ADWR 0x20 -+#define PCE_TBL_CFG_ADWR_MASK 0x60 -+#define PCE_INGRESS BIT(11) -+ -+/* MAC */ -+#define MAC_FLEN_REG (0x2314) -+#define MAC_CTRL_REG(p, x) (0x240c + (((p * 0xc) + x) * 4)) -+ -+/* buffer management */ -+#define BM_PCFG(p) (0x200 + (p * 8)) -+ -+/* special tag in TX path header */ -+#define SPID_SHIFT 24 -+#define DPID_SHIFT 16 -+#define DPID_ENABLE 1 -+#define SPID_CPU_PORT 2 -+#define PORT_MAP_SEL BIT(15) -+#define PORT_MAP_EN BIT(14) -+#define PORT_MAP_SHIFT 1 -+#define PORT_MAP_MASK 0x3f -+ -+#define SPPID_MASK 0x7 -+#define SPPID_SHIFT 4 -+ -+/* MII regs not yet in linux */ -+#define MDIO_DEVAD_NONE (-1) -+#define ADVERTIZE_MPD (1 << 10) -+ -+struct xrx200_port { -+ u8 num; -+ u8 phy_addr; -+ u16 flags; -+ phy_interface_t phy_if; -+ -+ int link; -+ int gpio; -+ enum of_gpio_flags gpio_flags; -+ -+ struct phy_device *phydev; -+ struct device_node *phy_node; -+}; -+ -+struct xrx200_chan { -+ int idx; -+ int refcount; -+ int tx_free; -+ -+ struct net_device dummy_dev; -+ struct net_device *devs[XRX200_MAX_DEV]; -+ -+ struct tasklet_struct tasklet; -+ struct napi_struct napi; -+ struct ltq_dma_channel dma; -+ struct sk_buff *skb[LTQ_DESC_NUM]; -+}; -+ -+struct xrx200_hw { -+ struct clk *clk; -+ struct mii_bus *mii_bus; -+ -+ struct xrx200_chan chan[XRX200_MAX_DMA]; -+ -+ struct net_device *devs[XRX200_MAX_DEV]; -+ int num_devs; -+ -+ int port_map[XRX200_MAX_PORT]; -+ unsigned short wan_map; -+ -+ spinlock_t lock; -+}; -+ -+struct xrx200_priv { -+ struct net_device_stats stats; -+ int id; -+ -+ struct xrx200_port port[XRX200_MAX_PORT]; -+ int num_port; -+ int wan; -+ unsigned short port_map; -+ const void *mac; -+ -+ struct xrx200_hw *hw; -+}; -+ -+static __iomem void *xrx200_switch_membase; -+static __iomem void *xrx200_mii_membase; -+static __iomem void *xrx200_mdio_membase; -+static __iomem void *xrx200_pmac_membase; -+ -+#define ltq_switch_r32(x) ltq_r32(xrx200_switch_membase + (x)) -+#define ltq_switch_w32(x, y) ltq_w32(x, xrx200_switch_membase + (y)) -+#define ltq_switch_w32_mask(x, y, z) \ -+ ltq_w32_mask(x, y, xrx200_switch_membase + (z)) -+ -+#define ltq_mdio_r32(x) ltq_r32(xrx200_mdio_membase + (x)) -+#define ltq_mdio_w32(x, y) ltq_w32(x, xrx200_mdio_membase + (y)) -+#define ltq_mdio_w32_mask(x, y, z) \ -+ ltq_w32_mask(x, y, xrx200_mdio_membase + (z)) -+ -+#define ltq_mii_r32(x) ltq_r32(xrx200_mii_membase + (x)) -+#define ltq_mii_w32(x, y) ltq_w32(x, xrx200_mii_membase + (y)) -+#define ltq_mii_w32_mask(x, y, z) \ -+ ltq_w32_mask(x, y, xrx200_mii_membase + (z)) -+ -+#define ltq_pmac_r32(x) ltq_r32(xrx200_pmac_membase + (x)) -+#define ltq_pmac_w32(x, y) ltq_w32(x, xrx200_pmac_membase + (y)) -+#define ltq_pmac_w32_mask(x, y, z) \ -+ ltq_w32_mask(x, y, xrx200_pmac_membase + (z)) -+ -+static int xrx200_open(struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < XRX200_MAX_DMA; i++) { -+ if (!priv->hw->chan[i].dma.irq) -+ continue; -+ spin_lock_irqsave(&priv->hw->lock, flags); -+ if (!priv->hw->chan[i].refcount) { -+ if (XRX200_DMA_IS_RX(i)) -+ napi_enable(&priv->hw->chan[i].napi); -+ ltq_dma_open(&priv->hw->chan[i].dma); -+ } -+ priv->hw->chan[i].refcount++; -+ spin_unlock_irqrestore(&priv->hw->lock, flags); -+ } -+ for (i = 0; i < priv->num_port; i++) -+ if (priv->port[i].phydev) -+ phy_start(priv->port[i].phydev); -+ netif_start_queue(dev); -+ -+ return 0; -+} -+ -+static int xrx200_close(struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ int i; -+ -+ netif_stop_queue(dev); -+ -+ for (i = 0; i < priv->num_port; i++) -+ if (priv->port[i].phydev) -+ phy_stop(priv->port[i].phydev); -+ -+ for (i = 0; i < XRX200_MAX_DMA; i++) { -+ if (!priv->hw->chan[i].dma.irq) -+ continue; -+ spin_lock_irqsave(&priv->hw->lock, flags); -+ priv->hw->chan[i].refcount--; -+ if (!priv->hw->chan[i].refcount) { -+ if (XRX200_DMA_IS_RX(i)) -+ napi_disable(&priv->hw->chan[i].napi); -+ ltq_dma_close(&priv->hw->chan[XRX200_DMA_RX].dma); -+ } -+ spin_unlock_irqrestore(&priv->hw->lock, flags); -+ } -+ -+ return 0; -+} -+ -+static int xrx200_alloc_skb(struct xrx200_chan *ch) -+{ -+#define DMA_PAD (NET_IP_ALIGN + NET_SKB_PAD) -+ ch->skb[ch->dma.desc] = dev_alloc_skb(XRX200_DMA_DATA_LEN + DMA_PAD); -+ if (!ch->skb[ch->dma.desc]) -+ return -ENOMEM; -+ -+ skb_reserve(ch->skb[ch->dma.desc], NET_SKB_PAD); -+ ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, -+ ch->skb[ch->dma.desc]->data, XRX200_DMA_DATA_LEN, -+ DMA_FROM_DEVICE); -+ ch->dma.desc_base[ch->dma.desc].addr = -+ CPHYSADDR(ch->skb[ch->dma.desc]->data); -+ ch->dma.desc_base[ch->dma.desc].ctl = -+ LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | -+ XRX200_DMA_DATA_LEN; -+ skb_reserve(ch->skb[ch->dma.desc], NET_IP_ALIGN); -+ -+ return 0; -+} -+ -+static void xrx200_hw_receive(struct xrx200_chan *ch, int id) -+{ -+ struct net_device *dev = ch->devs[id]; -+ struct xrx200_priv *priv = netdev_priv(dev); -+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -+ struct sk_buff *skb = ch->skb[ch->dma.desc]; -+ int len = (desc->ctl & LTQ_DMA_SIZE_MASK) - XRX200_DMA_CRC_LEN; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->hw->lock, flags); -+ if (xrx200_alloc_skb(ch)) { -+ netdev_err(dev, -+ "failed to allocate new rx buffer, stopping DMA\n"); -+ ltq_dma_close(&ch->dma); -+ } -+ -+ ch->dma.desc++; -+ ch->dma.desc %= LTQ_DESC_NUM; -+ spin_unlock_irqrestore(&priv->hw->lock, flags); -+ -+ skb_put(skb, len); -+#ifdef SW_ROUTING -+ skb_pull(skb, 8); -+#endif -+ skb->dev = dev; -+ skb->protocol = eth_type_trans(skb, dev); -+ netif_receive_skb(skb); -+ priv->stats.rx_packets++; -+ priv->stats.rx_bytes+=len; -+} -+ -+static int xrx200_poll_rx(struct napi_struct *napi, int budget) -+{ -+ struct xrx200_chan *ch = container_of(napi, -+ struct xrx200_chan, napi); -+ struct xrx200_priv *priv = netdev_priv(ch->devs[0]); -+ int rx = 0; -+ int complete = 0; -+ unsigned long flags; -+ -+ while ((rx < budget) && !complete) { -+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { -+#ifdef SW_ROUTING -+ struct sk_buff *skb = ch->skb[ch->dma.desc]; -+ u32 *special_tag = (u32*)skb->data; -+ int port = (special_tag[1] >> SPPID_SHIFT) & SPPID_MASK; -+ xrx200_hw_receive(ch, priv->hw->port_map[port]); -+#else -+ xrx200_hw_receive(ch, 0); -+#endif -+ rx++; -+ } else { -+ complete = 1; -+ } -+ } -+ if (complete || !rx) { -+ napi_complete(&ch->napi); -+ spin_lock_irqsave(&priv->hw->lock, flags); -+ ltq_dma_ack_irq(&ch->dma); -+ spin_unlock_irqrestore(&priv->hw->lock, flags); -+ } -+ return rx; -+} -+ -+static void xrx200_tx_housekeeping(unsigned long ptr) -+{ -+ struct xrx200_hw *hw = (struct xrx200_hw *) ptr; -+ struct xrx200_chan *ch = &hw->chan[XRX200_DMA_TX]; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&hw->lock, flags); -+ while ((ch->dma.desc_base[ch->tx_free].ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { -+ dev_kfree_skb_any(ch->skb[ch->tx_free]); -+ ch->skb[ch->tx_free] = NULL; -+ memset(&ch->dma.desc_base[ch->tx_free], 0, -+ sizeof(struct ltq_dma_desc)); -+ ch->tx_free++; -+ ch->tx_free %= LTQ_DESC_NUM; -+ } -+ spin_unlock_irqrestore(&hw->lock, flags); -+ -+ for (i = 0; i < XRX200_MAX_DEV && ch->devs[i]; i++) { -+ struct netdev_queue *txq = -+ netdev_get_tx_queue(ch->devs[i], 0); -+ if (netif_tx_queue_stopped(txq)) -+ netif_tx_start_queue(txq); -+ } -+ -+ spin_lock_irqsave(&hw->lock, flags); -+ ltq_dma_ack_irq(&ch->dma); -+ spin_unlock_irqrestore(&hw->lock, flags); -+} -+ -+static struct net_device_stats *xrx200_get_stats (struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ -+ return &priv->stats; -+} -+ -+static void xrx200_tx_timeout(struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ -+ printk(KERN_ERR "%s: transmit timed out, disable the dma channel irq\n", dev->name); -+ -+ priv->stats.tx_errors++; -+ netif_wake_queue(dev); -+} -+ -+static int xrx200_start_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ int queue = skb_get_queue_mapping(skb); -+ struct netdev_queue *txq = netdev_get_tx_queue(dev, queue); -+ struct xrx200_priv *priv = netdev_priv(dev); -+ struct xrx200_chan *ch = &priv->hw->chan[XRX200_DMA_TX]; -+ struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -+ unsigned long flags; -+ u32 byte_offset; -+ int len; -+#ifdef SW_ROUTING -+ #ifdef SW_PORTMAP -+ u32 special_tag = (SPID_CPU_PORT << SPID_SHIFT) | PORT_MAP_SEL | PORT_MAP_EN | DPID_ENABLE; -+ #else -+ u32 special_tag = (SPID_CPU_PORT << SPID_SHIFT) | DPID_ENABLE; -+ #endif -+#endif -+ -+ len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; -+ -+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { -+ netdev_err(dev, "tx ring full\n"); -+ netif_tx_stop_queue(txq); -+ return NETDEV_TX_BUSY; -+ } -+#ifdef SW_ROUTING -+ #ifdef SW_PORTMAP -+ special_tag |= priv->port_map << PORT_MAP_SHIFT; -+ #else -+ if(priv->id) -+ special_tag |= (1 << DPID_SHIFT); -+ #endif -+ if(skb_headroom(skb) < 4) { -+ struct sk_buff *tmp = skb_realloc_headroom(skb, 4); -+ dev_kfree_skb_any(skb); -+ skb = tmp; -+ } -+ skb_push(skb, 4); -+ memcpy(skb->data, &special_tag, sizeof(u32)); -+ len += 4; -+#endif -+ -+ /* dma needs to start on a 16 byte aligned address */ -+ byte_offset = CPHYSADDR(skb->data) % 16; -+ ch->skb[ch->dma.desc] = skb; -+ -+ dev->trans_start = jiffies; -+ -+ spin_lock_irqsave(&priv->hw->lock, flags); -+ desc->addr = ((unsigned int) dma_map_single(NULL, skb->data, len, -+ DMA_TO_DEVICE)) - byte_offset; -+ wmb(); -+ desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | -+ LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK); -+ ch->dma.desc++; -+ ch->dma.desc %= LTQ_DESC_NUM; -+ spin_unlock_irqrestore(&priv->hw->lock, flags); -+ -+ if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN) -+ netif_tx_stop_queue(txq); -+ -+ priv->stats.tx_packets++; -+ priv->stats.tx_bytes+=len; -+ -+ return NETDEV_TX_OK; -+} -+ -+static irqreturn_t xrx200_dma_irq(int irq, void *priv) -+{ -+ struct xrx200_hw *hw = priv; -+ int ch = irq - XRX200_DMA_IRQ; -+ -+ if (ch % 2) -+ tasklet_schedule(&hw->chan[ch].tasklet); -+ else -+ napi_schedule(&hw->chan[ch].napi); -+ -+ return IRQ_HANDLED; -+} -+ -+static int xrx200_dma_init(struct xrx200_hw *hw) -+{ -+ int i, err = 0; -+ -+ ltq_dma_init_port(DMA_PORT_ETOP); -+ -+ for (i = 0; i < 8 && !err; i++) { -+ int irq = XRX200_DMA_IRQ + i; -+ struct xrx200_chan *ch = &hw->chan[i]; -+ -+ ch->idx = ch->dma.nr = i; -+ -+ if (i == XRX200_DMA_TX) { -+ ltq_dma_alloc_tx(&ch->dma); -+ err = request_irq(irq, xrx200_dma_irq, 0, "vrx200_tx", hw); -+ } else if (i == XRX200_DMA_RX) { -+ ltq_dma_alloc_rx(&ch->dma); -+ for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM; -+ ch->dma.desc++) -+ if (xrx200_alloc_skb(ch)) -+ err = -ENOMEM; -+ ch->dma.desc = 0; -+ err = request_irq(irq, xrx200_dma_irq, 0, "vrx200_rx", hw); -+ } else -+ continue; -+ -+ if (!err) -+ ch->dma.irq = irq; -+ } -+ -+ return err; -+} -+ -+#ifdef SW_POLLING -+static void xrx200_gmac_update(struct xrx200_port *port) -+{ -+ u16 phyaddr = port->phydev->addr & MDIO_PHY_ADDR_MASK; -+ u16 miimode = ltq_mii_r32(MII_CFG(port->num)) & MII_CFG_MODE_MASK; -+ u16 miirate = 0; -+ -+ switch (port->phydev->speed) { -+ case SPEED_1000: -+ phyaddr |= MDIO_PHY_SPEED_G1; -+ miirate = MII_CFG_RATE_M125; -+ break; -+ -+ case SPEED_100: -+ phyaddr |= MDIO_PHY_SPEED_M100; -+ switch (miimode) { -+ case MII_CFG_MODE_RMIIM: -+ case MII_CFG_MODE_RMIIP: -+ miirate = MII_CFG_RATE_M50; -+ break; -+ default: -+ miirate = MII_CFG_RATE_M25; -+ break; -+ } -+ break; -+ -+ default: -+ phyaddr |= MDIO_PHY_SPEED_M10; -+ miirate = MII_CFG_RATE_M2P5; -+ break; -+ } -+ -+ if (port->phydev->link) -+ phyaddr |= MDIO_PHY_LINK_UP; -+ else -+ phyaddr |= MDIO_PHY_LINK_DOWN; -+ -+ if (port->phydev->duplex == DUPLEX_FULL) -+ phyaddr |= MDIO_PHY_FDUP_EN; -+ else -+ phyaddr |= MDIO_PHY_FDUP_DIS; -+ -+ ltq_mdio_w32_mask(MDIO_UPDATE_MASK, phyaddr, MDIO_PHY(port->num)); -+ ltq_mii_w32_mask(MII_CFG_RATE_MASK, miirate, MII_CFG(port->num)); -+ udelay(1); -+} -+#else -+static void xrx200_gmac_update(struct xrx200_port *port) -+{ -+ -+} -+#endif -+ -+static void xrx200_mdio_link(struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ int i; -+ -+ for (i = 0; i < priv->num_port; i++) { -+ if (!priv->port[i].phydev) -+ continue; -+ -+ if (priv->port[i].link != priv->port[i].phydev->link) { -+ xrx200_gmac_update(&priv->port[i]); -+ priv->port[i].link = priv->port[i].phydev->link; -+ netdev_info(dev, "port %d %s link\n", -+ priv->port[i].num, -+ (priv->port[i].link)?("got"):("lost")); -+ } -+ } -+} -+ -+static inline int xrx200_mdio_poll(struct mii_bus *bus) -+{ -+ unsigned cnt = 10000; -+ -+ while (likely(cnt--)) { -+ unsigned ctrl = ltq_mdio_r32(MDIO_CTRL); -+ if ((ctrl & MDIO_BUSY) == 0) -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int xrx200_mdio_wr(struct mii_bus *bus, int addr, int reg, u16 val) -+{ -+ if (xrx200_mdio_poll(bus)) -+ return 1; -+ -+ ltq_mdio_w32(val, MDIO_WRITE); -+ ltq_mdio_w32(MDIO_BUSY | MDIO_WR | -+ ((addr & MDIO_MASK) << MDIO_ADDRSHIFT) | -+ (reg & MDIO_MASK), -+ MDIO_CTRL); -+ -+ return 0; -+} -+ -+static int xrx200_mdio_rd(struct mii_bus *bus, int addr, int reg) -+{ -+ if (xrx200_mdio_poll(bus)) -+ return -1; -+ -+ ltq_mdio_w32(MDIO_BUSY | MDIO_RD | -+ ((addr & MDIO_MASK) << MDIO_ADDRSHIFT) | -+ (reg & MDIO_MASK), -+ MDIO_CTRL); -+ -+ if (xrx200_mdio_poll(bus)) -+ return -1; -+ -+ return ltq_mdio_r32(MDIO_READ); -+} -+ -+static int xrx200_mdio_probe(struct net_device *dev, struct xrx200_port *port) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ struct phy_device *phydev = NULL; -+ unsigned val; -+ -+ phydev = priv->hw->mii_bus->phy_map[port->phy_addr]; -+ -+ if (!phydev) { -+ netdev_err(dev, "no PHY found\n"); -+ return -ENODEV; -+ } -+ -+ phydev = phy_connect(dev, dev_name(&phydev->dev), &xrx200_mdio_link, -+ 0, port->phy_if); -+ -+ if (IS_ERR(phydev)) { -+ netdev_err(dev, "Could not attach to PHY\n"); -+ return PTR_ERR(phydev); -+ } -+ -+ phydev->supported &= (SUPPORTED_10baseT_Half -+ | SUPPORTED_10baseT_Full -+ | SUPPORTED_100baseT_Half -+ | SUPPORTED_100baseT_Full -+ | SUPPORTED_1000baseT_Half -+ | SUPPORTED_1000baseT_Full -+ | SUPPORTED_Autoneg -+ | SUPPORTED_MII -+ | SUPPORTED_TP); -+ phydev->advertising = phydev->supported; -+ port->phydev = phydev; -+ -+ pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", -+ dev->name, phydev->drv->name, -+ dev_name(&phydev->dev), phydev->irq); -+ -+#ifdef SW_POLLING -+ phy_read_status(phydev); -+ -+ val = xrx200_mdio_rd(priv->hw->mii_bus, MDIO_DEVAD_NONE, MII_CTRL1000); -+ val |= ADVERTIZE_MPD; -+ xrx200_mdio_wr(priv->hw->mii_bus, MDIO_DEVAD_NONE, MII_CTRL1000, val); -+ xrx200_mdio_wr(priv->hw->mii_bus, 0, 0, 0x1040); -+ -+ phy_start_aneg(phydev); -+#endif -+ return 0; -+} -+ -+static void xrx200_port_config(struct xrx200_priv *priv, -+ const struct xrx200_port *port) -+{ -+ u16 miimode = 0; -+ -+ switch (port->num) { -+ case 0: /* xMII0 */ -+ case 1: /* xMII1 */ -+ switch (port->phy_if) { -+ case PHY_INTERFACE_MODE_MII: -+ if (port->flags & XRX200_PORT_TYPE_PHY) -+ /* MII MAC mode, connected to external PHY */ -+ miimode = MII_CFG_MODE_MIIM; -+ else -+ /* MII PHY mode, connected to external MAC */ -+ miimode = MII_CFG_MODE_MIIP; -+ break; -+ case PHY_INTERFACE_MODE_RMII: -+ if (port->flags & XRX200_PORT_TYPE_PHY) -+ /* RMII MAC mode, connected to external PHY */ -+ miimode = MII_CFG_MODE_RMIIM; -+ else -+ /* RMII PHY mode, connected to external MAC */ -+ miimode = MII_CFG_MODE_RMIIP; -+ break; -+ case PHY_INTERFACE_MODE_RGMII: -+ /* RGMII MAC mode, connected to external PHY */ -+ miimode = MII_CFG_MODE_RGMII; -+ break; -+ default: -+ break; -+ } -+ break; -+ case 2: /* internal GPHY0 */ -+ case 3: /* internal GPHY0 */ -+ case 4: /* internal GPHY1 */ -+ switch (port->phy_if) { -+ case PHY_INTERFACE_MODE_MII: -+ case PHY_INTERFACE_MODE_GMII: -+ /* MII MAC mode, connected to internal GPHY */ -+ miimode = MII_CFG_MODE_MIIM; -+ break; -+ default: -+ break; -+ } -+ break; -+ case 5: /* internal GPHY1 or xMII2 */ -+ switch (port->phy_if) { -+ case PHY_INTERFACE_MODE_MII: -+ /* MII MAC mode, connected to internal GPHY */ -+ miimode = MII_CFG_MODE_MIIM; -+ break; -+ case PHY_INTERFACE_MODE_RGMII: -+ /* RGMII MAC mode, connected to external PHY */ -+ miimode = MII_CFG_MODE_RGMII; -+ break; -+ default: -+ break; -+ } -+ break; -+ default: -+ break; -+ } -+ -+ ltq_mii_w32_mask(MII_CFG_MODE_MASK, miimode | MII_CFG_EN, -+ MII_CFG(port->num)); -+} -+ -+static int xrx200_init(struct net_device *dev) -+{ -+ struct xrx200_priv *priv = netdev_priv(dev); -+ struct sockaddr mac; -+ int err, i; -+ -+#ifndef SW_POLLING -+ unsigned int reg = 0; -+ -+ /* enable auto polling */ -+ for (i = 0; i < priv->num_port; i++) -+ reg |= BIT(priv->port[i].num); -+ ltq_mdio_w32(reg, MDIO_CLK_CFG0); -+ ltq_mdio_w32(MDIO1_25MHZ, MDIO_CLK_CFG1); -+#endif -+ -+ /* setup each port */ -+ for (i = 0; i < priv->num_port; i++) -+ xrx200_port_config(priv, &priv->port[i]); -+ -+ memcpy(&mac.sa_data, priv->mac, ETH_ALEN); -+ if (!is_valid_ether_addr(mac.sa_data)) { -+ pr_warn("net-xrx200: invalid MAC, using random\n"); -+ eth_random_addr(mac.sa_data); -+ dev->addr_assign_type |= NET_ADDR_RANDOM; -+ } -+ -+ err = eth_mac_addr(dev, &mac); -+ if (err) -+ goto err_netdev; -+ -+ for (i = 0; i < priv->num_port; i++) -+ if (xrx200_mdio_probe(dev, &priv->port[i])) -+ pr_warn("xrx200-mdio: probing phy of port %d failed\n", -+ priv->port[i].num); -+ -+ return 0; -+ -+err_netdev: -+ unregister_netdev(dev); -+ free_netdev(dev); -+ return err; -+} -+ -+static void xrx200_pci_microcode(void) -+{ -+ int i; -+ -+ ltq_switch_w32_mask(PCE_TBL_CFG_ADDR_MASK | PCE_TBL_CFG_ADWR_MASK, -+ PCE_TBL_CFG_ADWR, PCE_TBL_CTRL); -+ ltq_switch_w32(0, PCE_TBL_MASK); -+ -+ for (i = 0; i < ARRAY_SIZE(pce_microcode); i++) { -+ ltq_switch_w32(i, PCE_TBL_ADDR); -+ ltq_switch_w32(pce_microcode[i].val[3], PCE_TBL_VAL(0)); -+ ltq_switch_w32(pce_microcode[i].val[2], PCE_TBL_VAL(1)); -+ ltq_switch_w32(pce_microcode[i].val[1], PCE_TBL_VAL(2)); -+ ltq_switch_w32(pce_microcode[i].val[0], PCE_TBL_VAL(3)); -+ -+ // start the table access: -+ ltq_switch_w32_mask(0, PCE_TBL_BUSY, PCE_TBL_CTRL); -+ while (ltq_switch_r32(PCE_TBL_CTRL) & PCE_TBL_BUSY); -+ } -+ -+ /* tell the switch that the microcode is loaded */ -+ ltq_switch_w32_mask(0, BIT(3), PCE_GCTRL_REG(0)); -+} -+ -+static void xrx200_hw_init(struct xrx200_hw *hw) -+{ -+ int i; -+ -+ /* enable clock gate */ -+ clk_enable(hw->clk); -+ -+ ltq_switch_w32(1, 0); -+ mdelay(100); -+ ltq_switch_w32(0, 0); -+ /* -+ * TODO: we should really disbale all phys/miis here and explicitly -+ * enable them in the device secific init function -+ */ -+ -+ /* disable port fetch/store dma */ -+ for (i = 0; i < 7; i++ ) { -+ ltq_switch_w32(0, FDMA_PCTRLx(i)); -+ ltq_switch_w32(0, SDMA_PCTRLx(i)); -+ } -+ -+ /* enable Switch */ -+ ltq_mdio_w32_mask(0, MDIO_GLOB_ENABLE, MDIO_GLOB); -+ -+ /* load the pce microcode */ -+ xrx200_pci_microcode(); -+ -+ /* Default unknown Broadcat/Multicast/Unicast port maps */ -+ ltq_switch_w32(0x7f, PCE_PMAP1); -+ ltq_switch_w32(0x7f, PCE_PMAP2); -+ ltq_switch_w32(0x7f, PCE_PMAP3); -+ -+ /* RMON Counter Enable for all physical ports */ -+ for (i = 0; i < 7; i++) -+ ltq_switch_w32(0x1, BM_PCFG(i)); -+ -+ /* disable auto polling */ -+ ltq_mdio_w32(0x0, MDIO_CLK_CFG0); -+ -+ /* enable port statistic counters */ -+ for (i = 0; i < 7; i++) -+ ltq_switch_w32(0x1, BM_PCFGx(i)); -+ -+ /* set IPG to 12 */ -+ ltq_pmac_w32_mask(PMAC_IPG_MASK, 0xb, PMAC_RX_IPG); -+ -+#ifdef SW_ROUTING -+ /* enable status header, enable CRC */ -+ ltq_pmac_w32_mask(0, -+ PMAC_HD_CTL_RST | PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH | PMAC_HD_CTL_AS | PMAC_HD_CTL_AC, -+ PMAC_HD_CTL); -+#else -+ /* disable status header, enable CRC */ -+ ltq_pmac_w32_mask(PMAC_HD_CTL_AST | PMAC_HD_CTL_RXSH | PMAC_HD_CTL_AS, -+ PMAC_HD_CTL_AC, -+ PMAC_HD_CTL); -+#endif -+ -+ /* enable port fetch/store dma */ -+ for (i = 0; i < 7; i++ ) { -+ ltq_switch_w32_mask(0, 0x01, FDMA_PCTRLx(i)); -+ ltq_switch_w32_mask(0, 0x01, SDMA_PCTRLx(i)); -+ ltq_switch_w32_mask(0, PCE_INGRESS, PCE_PCTRL_REG(i, 0)); -+ } -+ -+ /* enable special tag insertion on cpu port */ -+ ltq_switch_w32_mask(0, 0x02, FDMA_PCTRLx(6)); -+ ltq_switch_w32_mask(0, PCE_INGRESS, PCE_PCTRL_REG(6, 0)); -+ ltq_switch_w32_mask(0, BIT(3), MAC_CTRL_REG(6, 2)); -+ ltq_switch_w32(1518 + 8 + 4 * 2, MAC_FLEN_REG); -+} -+ -+static void xrx200_hw_cleanup(struct xrx200_hw *hw) -+{ -+ int i; -+ -+ /* disable the switch */ -+ ltq_mdio_w32_mask(MDIO_GLOB_ENABLE, 0, MDIO_GLOB); -+ -+ /* free the channels and IRQs */ -+ for (i = 0; i < 2; i++) { -+ ltq_dma_free(&hw->chan[i].dma); -+ if (hw->chan[i].dma.irq) -+ free_irq(hw->chan[i].dma.irq, hw); -+ } -+ -+ /* free the allocated RX ring */ -+ for (i = 0; i < LTQ_DESC_NUM; i++) -+ dev_kfree_skb_any(hw->chan[XRX200_DMA_RX].skb[i]); -+ -+ /* clear the mdio bus */ -+ mdiobus_unregister(hw->mii_bus); -+ mdiobus_free(hw->mii_bus); -+ -+ /* release the clock */ -+ clk_disable(hw->clk); -+ clk_put(hw->clk); -+} -+ -+static int xrx200_of_mdio(struct xrx200_hw *hw, struct device_node *np) -+{ -+ hw->mii_bus = mdiobus_alloc(); -+ if (!hw->mii_bus) -+ return -ENOMEM; -+ -+ hw->mii_bus->read = xrx200_mdio_rd; -+ hw->mii_bus->write = xrx200_mdio_wr; -+ hw->mii_bus->name = "lantiq,xrx200-mdio"; -+ snprintf(hw->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); -+ -+ if (of_mdiobus_register(hw->mii_bus, np)) { -+ mdiobus_free(hw->mii_bus); -+ return -ENXIO; -+ } -+ -+ return 0; -+} -+ -+static void xrx200_of_port(struct xrx200_priv *priv, struct device_node *port) -+{ -+ const __be32 *addr, *id = of_get_property(port, "reg", NULL); -+ struct xrx200_port *p = &priv->port[priv->num_port]; -+ -+ if (!id) -+ return; -+ -+ memset(p, 0, sizeof(struct xrx200_port)); -+ p->phy_node = of_parse_phandle(port, "phy-handle", 0); -+ addr = of_get_property(p->phy_node, "reg", NULL); -+ if (!addr) -+ return; -+ -+ p->num = *id; -+ p->phy_addr = *addr; -+ p->phy_if = of_get_phy_mode(port); -+ if (p->phy_addr > 0x10) -+ p->flags = XRX200_PORT_TYPE_MAC; -+ else -+ p->flags = XRX200_PORT_TYPE_PHY; -+ priv->num_port++; -+ -+ p->gpio = of_get_gpio_flags(port, 0, &p->gpio_flags); -+ if (gpio_is_valid(p->gpio)) -+ if (!gpio_request(p->gpio, "phy-reset")) { -+ gpio_direction_output(p->gpio, -+ (p->gpio_flags & OF_GPIO_ACTIVE_LOW) ? (1) : (0)); -+ udelay(100); -+ gpio_set_value(p->gpio, (p->gpio_flags & OF_GPIO_ACTIVE_LOW) ? (0) : (1)); -+ } -+ /* is this port a wan port ? */ -+ if (priv->wan) -+ priv->hw->wan_map |= BIT(p->num); -+ -+ priv->port_map |= BIT(p->num); -+ -+ /* store the port id in the hw struct so we can map ports -> devices */ -+ priv->hw->port_map[p->num] = priv->hw->num_devs; -+} -+ -+static const struct net_device_ops xrx200_netdev_ops = { -+ .ndo_init = xrx200_init, -+ .ndo_open = xrx200_open, -+ .ndo_stop = xrx200_close, -+ .ndo_start_xmit = xrx200_start_xmit, -+ .ndo_set_mac_address = eth_mac_addr, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_change_mtu = eth_change_mtu, -+ .ndo_get_stats = xrx200_get_stats, -+ .ndo_tx_timeout = xrx200_tx_timeout, -+}; -+ -+static void xrx200_of_iface(struct xrx200_hw *hw, struct device_node *iface) -+{ -+ struct xrx200_priv *priv; -+ struct device_node *port; -+ const __be32 *wan; -+ -+ /* alloc the network device */ -+ hw->devs[hw->num_devs] = alloc_etherdev(sizeof(struct xrx200_priv)); -+ if (!hw->devs[hw->num_devs]) -+ return; -+ -+ /* setup the network device */ -+ strcpy(hw->devs[hw->num_devs]->name, "eth%d"); -+ hw->devs[hw->num_devs]->netdev_ops = &xrx200_netdev_ops; -+ hw->devs[hw->num_devs]->watchdog_timeo = XRX200_TX_TIMEOUT; -+ hw->devs[hw->num_devs]->needed_headroom = XRX200_HEADROOM; -+ -+ /* setup our private data */ -+ priv = netdev_priv(hw->devs[hw->num_devs]); -+ priv->hw = hw; -+ priv->mac = of_get_mac_address(iface); -+ priv->id = hw->num_devs; -+ -+ /* is this the wan interface ? */ -+ wan = of_get_property(iface, "lantiq,wan", NULL); -+ if (wan && (*wan == 1)) -+ priv->wan = 1; -+ -+ /* load the ports that are part of the interface */ -+ for_each_child_of_node(iface, port) -+ if (of_device_is_compatible(port, "lantiq,xrx200-pdi-port")) -+ xrx200_of_port(priv, port); -+ -+ /* register the actual device */ -+ if (!register_netdev(hw->devs[hw->num_devs])) -+ hw->num_devs++; -+} -+ -+static struct xrx200_hw xrx200_hw; -+ -+static int xrx200_probe(struct platform_device *pdev) -+{ -+ struct resource *res[4]; -+ struct device_node *mdio_np, *iface_np; -+ int i; -+ -+ /* load the memory ranges */ -+ for (i = 0; i < 4; i++) { -+ res[i] = platform_get_resource(pdev, IORESOURCE_MEM, i); -+ if (!res[i]) { -+ dev_err(&pdev->dev, "failed to get resources\n"); -+ return -ENOENT; -+ } -+ } -+ xrx200_switch_membase = devm_request_and_ioremap(&pdev->dev, res[0]); -+ xrx200_mdio_membase = devm_request_and_ioremap(&pdev->dev, res[1]); -+ xrx200_mii_membase = devm_request_and_ioremap(&pdev->dev, res[2]); -+ xrx200_pmac_membase = devm_request_and_ioremap(&pdev->dev, res[3]); -+ if (!xrx200_switch_membase || !xrx200_mdio_membase || -+ !xrx200_mii_membase || !xrx200_pmac_membase) { -+ dev_err(&pdev->dev, "failed to request and remap io ranges \n"); -+ return -ENOMEM; -+ } -+ -+ /* get the clock */ -+ xrx200_hw.clk = clk_get(&pdev->dev, NULL); -+ if (IS_ERR(xrx200_hw.clk)) { -+ dev_err(&pdev->dev, "failed to get clock\n"); -+ return PTR_ERR(xrx200_hw.clk); -+ } -+ -+ /* bring up the dma engine and IP core */ -+ spin_lock_init(&xrx200_hw.lock); -+ xrx200_dma_init(&xrx200_hw); -+ xrx200_hw_init(&xrx200_hw); -+ tasklet_init(&xrx200_hw.chan[XRX200_DMA_TX].tasklet, xrx200_tx_housekeeping, (u32) &xrx200_hw); -+ -+ /* bring up the mdio bus */ -+ mdio_np = of_find_compatible_node(pdev->dev.of_node, NULL, -+ "lantiq,xrx200-mdio"); -+ if (mdio_np) -+ if (xrx200_of_mdio(&xrx200_hw, mdio_np)) -+ dev_err(&pdev->dev, "mdio probe failed\n"); -+ -+ /* load the interfaces */ -+ for_each_child_of_node(pdev->dev.of_node, iface_np) -+ if (of_device_is_compatible(iface_np, "lantiq,xrx200-pdi")) { -+ if (xrx200_hw.num_devs < XRX200_MAX_DEV) -+ xrx200_of_iface(&xrx200_hw, iface_np); -+ else -+ dev_err(&pdev->dev, -+ "only %d interfaces allowed\n", -+ XRX200_MAX_DEV); -+ } -+ -+ if (!xrx200_hw.num_devs) { -+ xrx200_hw_cleanup(&xrx200_hw); -+ dev_err(&pdev->dev, "failed to load interfaces\n"); -+ return -ENOENT; -+ } -+ -+ /* set wan port mask */ -+ ltq_pmac_w32(xrx200_hw.wan_map, PMAC_EWAN); -+ -+ for (i = 0; i < xrx200_hw.num_devs; i++) { -+ xrx200_hw.chan[XRX200_DMA_RX].devs[i] = xrx200_hw.devs[i]; -+ xrx200_hw.chan[XRX200_DMA_TX].devs[i] = xrx200_hw.devs[i]; -+ } -+ -+ /* setup NAPI */ -+ init_dummy_netdev(&xrx200_hw.chan[XRX200_DMA_RX].dummy_dev); -+ netif_napi_add(&xrx200_hw.chan[XRX200_DMA_RX].dummy_dev, -+ &xrx200_hw.chan[XRX200_DMA_RX].napi, xrx200_poll_rx, 32); -+ -+ platform_set_drvdata(pdev, &xrx200_hw); -+ -+ return 0; -+} -+ -+static int xrx200_remove(struct platform_device *pdev) -+{ -+ struct net_device *dev = platform_get_drvdata(pdev); -+ struct xrx200_priv *priv; -+ -+ if (!dev) -+ return 0; -+ -+ priv = netdev_priv(dev); -+ -+ /* free stack related instances */ -+ netif_stop_queue(dev); -+ netif_napi_del(&xrx200_hw.chan[XRX200_DMA_RX].napi); -+ -+ /* shut down hardware */ -+ xrx200_hw_cleanup(&xrx200_hw); -+ -+ /* remove the actual device */ -+ unregister_netdev(dev); -+ free_netdev(dev); -+ -+ return 0; -+} -+ -+static const struct of_device_id xrx200_match[] = { -+ { .compatible = "lantiq,xrx200-net" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, xrx200_match); -+ -+static struct platform_driver xrx200_driver = { -+ .probe = xrx200_probe, -+ .remove = xrx200_remove, -+ .driver = { -+ .name = "lantiq,xrx200-net", -+ .of_match_table = xrx200_match, -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+module_platform_driver(xrx200_driver); -+ -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("Lantiq SoC XRX200 ethernet"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch b/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch deleted file mode 100644 index 0d3dde84f6..0000000000 --- a/target/linux/lantiq/patches-3.8/0026-NET-MIPS-lantiq-update-etop-driver-for-devicetree.patch +++ /dev/null @@ -1,828 +0,0 @@ -From 32010516999c75d8e8ea95779137438f4f6d06ae Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:32:16 +0100 -Subject: [PATCH 26/40] NET: MIPS: lantiq: update etop driver for devicetree - ---- - drivers/net/ethernet/lantiq_etop.c | 496 +++++++++++++++++++++++++----------- - 1 file changed, 351 insertions(+), 145 deletions(-) - ---- a/drivers/net/ethernet/lantiq_etop.c -+++ b/drivers/net/ethernet/lantiq_etop.c -@@ -12,7 +12,7 @@ - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * -- * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2011-12 John Crispin <blogic@openwrt.org> - */ - - #include <linux/kernel.h> -@@ -36,6 +36,10 @@ - #include <linux/io.h> - #include <linux/dma-mapping.h> - #include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_irq.h> -+#include <linux/of_platform.h> - - #include <asm/checksum.h> - -@@ -71,25 +75,61 @@ - #define ETOP_MII_REVERSE 0xe - #define ETOP_PLEN_UNDER 0x40 - #define ETOP_CGEN 0x800 -+#define ETOP_CFG_MII0 0x01 - --/* use 2 static channels for TX/RX */ --#define LTQ_ETOP_TX_CHANNEL 1 --#define LTQ_ETOP_RX_CHANNEL 6 --#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL) --#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL) -+#define LTQ_GBIT_MDIO_CTL 0xCC -+#define LTQ_GBIT_MDIO_DATA 0xd0 -+#define LTQ_GBIT_GCTL0 0x68 -+#define LTQ_GBIT_PMAC_HD_CTL 0x8c -+#define LTQ_GBIT_P0_CTL 0x4 -+#define LTQ_GBIT_PMAC_RX_IPG 0xa8 -+#define LTQ_GBIT_RGMII_CTL 0x78 -+ -+#define PMAC_HD_CTL_AS (1 << 19) -+#define PMAC_HD_CTL_RXSH (1 << 22) -+ -+/* Switch Enable (0=disable, 1=enable) */ -+#define GCTL0_SE 0x80000000 -+/* Disable MDIO auto polling (0=disable, 1=enable) */ -+#define PX_CTL_DMDIO 0x00400000 -+ -+/* MDC clock divider, clock = 25MHz/((MDC_CLOCK + 1) * 2) */ -+#define MDC_CLOCK_MASK 0xff000000 -+#define MDC_CLOCK_OFFSET 24 -+ -+/* register information for the gbit's MDIO bus */ -+#define MDIO_XR9_REQUEST 0x00008000 -+#define MDIO_XR9_READ 0x00000800 -+#define MDIO_XR9_WRITE 0x00000400 -+#define MDIO_XR9_REG_MASK 0x1f -+#define MDIO_XR9_ADDR_MASK 0x1f -+#define MDIO_XR9_RD_MASK 0xffff -+#define MDIO_XR9_REG_OFFSET 0 -+#define MDIO_XR9_ADDR_OFFSET 5 -+#define MDIO_XR9_WR_OFFSET 16 - -+#define LTQ_DMA_ETOP ((of_machine_is_compatible("lantiq,ase")) ? \ -+ (INT_NUM_IM3_IRL0) : (INT_NUM_IM2_IRL0)) -+ -+/* the newer xway socks have a embedded 3/7 port gbit multiplexer */ - #define ltq_etop_r32(x) ltq_r32(ltq_etop_membase + (x)) - #define ltq_etop_w32(x, y) ltq_w32(x, ltq_etop_membase + (y)) - #define ltq_etop_w32_mask(x, y, z) \ - ltq_w32_mask(x, y, ltq_etop_membase + (z)) - --#define DRV_VERSION "1.0" -+#define ltq_gbit_r32(x) ltq_r32(ltq_gbit_membase + (x)) -+#define ltq_gbit_w32(x, y) ltq_w32(x, ltq_gbit_membase + (y)) -+#define ltq_gbit_w32_mask(x, y, z) \ -+ ltq_w32_mask(x, y, ltq_gbit_membase + (z)) -+ -+#define DRV_VERSION "1.2" - - static void __iomem *ltq_etop_membase; -+static void __iomem *ltq_gbit_membase; - - struct ltq_etop_chan { -- int idx; - int tx_free; -+ int irq; - struct net_device *netdev; - struct napi_struct napi; - struct ltq_dma_channel dma; -@@ -99,22 +139,35 @@ struct ltq_etop_chan { - struct ltq_etop_priv { - struct net_device *netdev; - struct platform_device *pdev; -- struct ltq_eth_data *pldata; - struct resource *res; - - struct mii_bus *mii_bus; - struct phy_device *phydev; - -- struct ltq_etop_chan ch[MAX_DMA_CHAN]; -- int tx_free[MAX_DMA_CHAN >> 1]; -+ struct ltq_etop_chan txch; -+ struct ltq_etop_chan rxch; -+ -+ int tx_irq; -+ int rx_irq; -+ -+ const void *mac; -+ int mii_mode; - - spinlock_t lock; -+ -+ struct clk *clk_ppe; -+ struct clk *clk_switch; -+ struct clk *clk_ephy; -+ struct clk *clk_ephycgu; - }; - -+static int ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, -+ int phy_reg, u16 phy_data); -+ - static int - ltq_etop_alloc_skb(struct ltq_etop_chan *ch) - { -- ch->skb[ch->dma.desc] = netdev_alloc_skb(ch->netdev, MAX_DMA_DATA_LEN); -+ ch->skb[ch->dma.desc] = dev_alloc_skb(MAX_DMA_DATA_LEN); - if (!ch->skb[ch->dma.desc]) - return -ENOMEM; - ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, -@@ -149,8 +202,11 @@ ltq_etop_hw_receive(struct ltq_etop_chan - spin_unlock_irqrestore(&priv->lock, flags); - - skb_put(skb, len); -+ skb->dev = ch->netdev; - skb->protocol = eth_type_trans(skb, ch->netdev); - netif_receive_skb(skb); -+ ch->netdev->stats.rx_packets++; -+ ch->netdev->stats.rx_bytes += len; - } - - static int -@@ -158,8 +214,10 @@ ltq_etop_poll_rx(struct napi_struct *nap - { - struct ltq_etop_chan *ch = container_of(napi, - struct ltq_etop_chan, napi); -+ struct ltq_etop_priv *priv = netdev_priv(ch->netdev); - int rx = 0; - int complete = 0; -+ unsigned long flags; - - while ((rx < budget) && !complete) { - struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -@@ -173,7 +231,9 @@ ltq_etop_poll_rx(struct napi_struct *nap - } - if (complete || !rx) { - napi_complete(&ch->napi); -+ spin_lock_irqsave(&priv->lock, flags); - ltq_dma_ack_irq(&ch->dma); -+ spin_unlock_irqrestore(&priv->lock, flags); - } - return rx; - } -@@ -185,12 +245,14 @@ ltq_etop_poll_tx(struct napi_struct *nap - container_of(napi, struct ltq_etop_chan, napi); - struct ltq_etop_priv *priv = netdev_priv(ch->netdev); - struct netdev_queue *txq = -- netdev_get_tx_queue(ch->netdev, ch->idx >> 1); -+ netdev_get_tx_queue(ch->netdev, ch->dma.nr >> 1); - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - while ((ch->dma.desc_base[ch->tx_free].ctl & - (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { -+ ch->netdev->stats.tx_packets++; -+ ch->netdev->stats.tx_bytes += ch->skb[ch->tx_free]->len; - dev_kfree_skb_any(ch->skb[ch->tx_free]); - ch->skb[ch->tx_free] = NULL; - memset(&ch->dma.desc_base[ch->tx_free], 0, -@@ -203,7 +265,9 @@ ltq_etop_poll_tx(struct napi_struct *nap - if (netif_tx_queue_stopped(txq)) - netif_tx_start_queue(txq); - napi_complete(&ch->napi); -+ spin_lock_irqsave(&priv->lock, flags); - ltq_dma_ack_irq(&ch->dma); -+ spin_unlock_irqrestore(&priv->lock, flags); - return 1; - } - -@@ -211,9 +275,10 @@ static irqreturn_t - ltq_etop_dma_irq(int irq, void *_priv) - { - struct ltq_etop_priv *priv = _priv; -- int ch = irq - LTQ_DMA_CH0_INT; -- -- napi_schedule(&priv->ch[ch].napi); -+ if (irq == priv->txch.dma.irq) -+ napi_schedule(&priv->txch.napi); -+ else -+ napi_schedule(&priv->rxch.napi); - return IRQ_HANDLED; - } - -@@ -225,7 +290,7 @@ ltq_etop_free_channel(struct net_device - ltq_dma_free(&ch->dma); - if (ch->dma.irq) - free_irq(ch->dma.irq, priv); -- if (IS_RX(ch->idx)) { -+ if (ch == &priv->txch) { - int desc; - for (desc = 0; desc < LTQ_DESC_NUM; desc++) - dev_kfree_skb_any(ch->skb[ch->dma.desc]); -@@ -236,23 +301,62 @@ static void - ltq_etop_hw_exit(struct net_device *dev) - { - struct ltq_etop_priv *priv = netdev_priv(dev); -- int i; - -- ltq_pmu_disable(PMU_PPE); -- for (i = 0; i < MAX_DMA_CHAN; i++) -- if (IS_TX(i) || IS_RX(i)) -- ltq_etop_free_channel(dev, &priv->ch[i]); -+ clk_disable(priv->clk_ppe); -+ -+ if (of_machine_is_compatible("lantiq,ar9")) -+ clk_disable(priv->clk_switch); -+ -+ if (of_machine_is_compatible("lantiq,ase")) { -+ clk_disable(priv->clk_ephy); -+ clk_disable(priv->clk_ephycgu); -+ } -+ -+ ltq_etop_free_channel(dev, &priv->txch); -+ ltq_etop_free_channel(dev, &priv->rxch); -+} -+ -+static void -+ltq_etop_gbit_init(struct net_device *dev) -+{ -+ struct ltq_etop_priv *priv = netdev_priv(dev); -+ -+ clk_enable(priv->clk_switch); -+ -+ /* enable gbit port0 on the SoC */ -+ ltq_gbit_w32_mask((1 << 17), (1 << 18), LTQ_GBIT_P0_CTL); -+ -+ ltq_gbit_w32_mask(0, GCTL0_SE, LTQ_GBIT_GCTL0); -+ /* disable MDIO auto polling mode */ -+ ltq_gbit_w32_mask(0, PX_CTL_DMDIO, LTQ_GBIT_P0_CTL); -+ /* set 1522 packet size */ -+ ltq_gbit_w32_mask(0x300, 0, LTQ_GBIT_GCTL0); -+ /* disable pmac & dmac headers */ -+ ltq_gbit_w32_mask(PMAC_HD_CTL_AS | PMAC_HD_CTL_RXSH, 0, -+ LTQ_GBIT_PMAC_HD_CTL); -+ /* Due to traffic halt when burst length 8, -+ replace default IPG value with 0x3B */ -+ ltq_gbit_w32(0x3B, LTQ_GBIT_PMAC_RX_IPG); -+ /* set mdc clock to 2.5 MHz */ -+ ltq_gbit_w32_mask(MDC_CLOCK_MASK, 4 << MDC_CLOCK_OFFSET, -+ LTQ_GBIT_RGMII_CTL); - } - - static int - ltq_etop_hw_init(struct net_device *dev) - { - struct ltq_etop_priv *priv = netdev_priv(dev); -- int i; -+ int mii_mode = priv->mii_mode; -+ -+ clk_enable(priv->clk_ppe); - -- ltq_pmu_enable(PMU_PPE); -+ if (of_machine_is_compatible("lantiq,ar9")) { -+ ltq_etop_gbit_init(dev); -+ /* force the etops link to the gbit to MII */ -+ mii_mode = PHY_INTERFACE_MODE_MII; -+ } - -- switch (priv->pldata->mii_mode) { -+ switch (mii_mode) { - case PHY_INTERFACE_MODE_RMII: - ltq_etop_w32_mask(ETOP_MII_MASK, - ETOP_MII_REVERSE, LTQ_ETOP_CFG); -@@ -264,39 +368,68 @@ ltq_etop_hw_init(struct net_device *dev) - break; - - default: -+ if (of_machine_is_compatible("lantiq,ase")) { -+ clk_enable(priv->clk_ephy); -+ /* disable external MII */ -+ ltq_etop_w32_mask(0, ETOP_CFG_MII0, LTQ_ETOP_CFG); -+ /* enable clock for internal PHY */ -+ clk_enable(priv->clk_ephycgu); -+ /* we need to write this magic to the internal phy to -+ make it work */ -+ ltq_etop_mdio_wr(NULL, 0x8, 0x12, 0xC020); -+ pr_info("Selected EPHY mode\n"); -+ break; -+ } - netdev_err(dev, "unknown mii mode %d\n", -- priv->pldata->mii_mode); -+ mii_mode); - return -ENOTSUPP; - } - - /* enable crc generation */ - ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG); - -+ return 0; -+} -+ -+static int -+ltq_etop_dma_init(struct net_device *dev) -+{ -+ struct ltq_etop_priv *priv = netdev_priv(dev); -+ int tx = priv->tx_irq - LTQ_DMA_ETOP; -+ int rx = priv->rx_irq - LTQ_DMA_ETOP; -+ int err; -+ - ltq_dma_init_port(DMA_PORT_ETOP); - -- for (i = 0; i < MAX_DMA_CHAN; i++) { -- int irq = LTQ_DMA_CH0_INT + i; -- struct ltq_etop_chan *ch = &priv->ch[i]; -- -- ch->idx = ch->dma.nr = i; -- -- if (IS_TX(i)) { -- ltq_dma_alloc_tx(&ch->dma); -- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, -- "etop_tx", priv); -- } else if (IS_RX(i)) { -- ltq_dma_alloc_rx(&ch->dma); -- for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM; -- ch->dma.desc++) -- if (ltq_etop_alloc_skb(ch)) -- return -ENOMEM; -- ch->dma.desc = 0; -- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, -- "etop_rx", priv); -+ priv->txch.dma.nr = tx; -+ ltq_dma_alloc_tx(&priv->txch.dma); -+ err = request_irq(priv->tx_irq, ltq_etop_dma_irq, IRQF_DISABLED, -+ "eth_tx", priv); -+ if (err) { -+ netdev_err(dev, "failed to allocate tx irq\n"); -+ goto err_out; -+ } -+ priv->txch.dma.irq = priv->tx_irq; -+ -+ priv->rxch.dma.nr = rx; -+ ltq_dma_alloc_rx(&priv->rxch.dma); -+ for (priv->rxch.dma.desc = 0; priv->rxch.dma.desc < LTQ_DESC_NUM; -+ priv->rxch.dma.desc++) { -+ if (ltq_etop_alloc_skb(&priv->rxch)) { -+ netdev_err(dev, "failed to allocate skbs\n"); -+ err = -ENOMEM; -+ goto err_out; - } -- ch->dma.irq = irq; - } -- return 0; -+ priv->rxch.dma.desc = 0; -+ err = request_irq(priv->rx_irq, ltq_etop_dma_irq, IRQF_DISABLED, -+ "eth_rx", priv); -+ if (err) -+ netdev_err(dev, "failed to allocate rx irq\n"); -+ else -+ priv->rxch.dma.irq = priv->rx_irq; -+err_out: -+ return err; - } - - static void -@@ -312,7 +445,10 @@ ltq_etop_get_settings(struct net_device - { - struct ltq_etop_priv *priv = netdev_priv(dev); - -- return phy_ethtool_gset(priv->phydev, cmd); -+ if (priv->phydev) -+ return phy_ethtool_gset(priv->phydev, cmd); -+ else -+ return 0; - } - - static int -@@ -320,7 +456,10 @@ ltq_etop_set_settings(struct net_device - { - struct ltq_etop_priv *priv = netdev_priv(dev); - -- return phy_ethtool_sset(priv->phydev, cmd); -+ if (priv->phydev) -+ return phy_ethtool_sset(priv->phydev, cmd); -+ else -+ return 0; - } - - static int -@@ -328,7 +467,10 @@ ltq_etop_nway_reset(struct net_device *d - { - struct ltq_etop_priv *priv = netdev_priv(dev); - -- return phy_start_aneg(priv->phydev); -+ if (priv->phydev) -+ return phy_start_aneg(priv->phydev); -+ else -+ return 0; - } - - static const struct ethtool_ops ltq_etop_ethtool_ops = { -@@ -339,6 +481,39 @@ static const struct ethtool_ops ltq_etop - }; - - static int -+ltq_etop_mdio_wr_xr9(struct mii_bus *bus, int phy_addr, -+ int phy_reg, u16 phy_data) -+{ -+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_WRITE | -+ (phy_data << MDIO_XR9_WR_OFFSET) | -+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) | -+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET); -+ -+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST) -+ ; -+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL); -+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST) -+ ; -+ return 0; -+} -+ -+static int -+ltq_etop_mdio_rd_xr9(struct mii_bus *bus, int phy_addr, int phy_reg) -+{ -+ u32 val = MDIO_XR9_REQUEST | MDIO_XR9_READ | -+ ((phy_addr & MDIO_XR9_ADDR_MASK) << MDIO_XR9_ADDR_OFFSET) | -+ ((phy_reg & MDIO_XR9_REG_MASK) << MDIO_XR9_REG_OFFSET); -+ -+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST) -+ ; -+ ltq_gbit_w32(val, LTQ_GBIT_MDIO_CTL); -+ while (ltq_gbit_r32(LTQ_GBIT_MDIO_CTL) & MDIO_XR9_REQUEST) -+ ; -+ val = ltq_gbit_r32(LTQ_GBIT_MDIO_DATA) & MDIO_XR9_RD_MASK; -+ return val; -+} -+ -+static int - ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data) - { - u32 val = MDIO_REQUEST | -@@ -379,14 +554,18 @@ ltq_etop_mdio_probe(struct net_device *d - { - struct ltq_etop_priv *priv = netdev_priv(dev); - struct phy_device *phydev = NULL; -- int phy_addr; -+ u32 phy_supported = (SUPPORTED_10baseT_Half -+ | SUPPORTED_10baseT_Full -+ | SUPPORTED_100baseT_Half -+ | SUPPORTED_100baseT_Full -+ | SUPPORTED_Autoneg -+ | SUPPORTED_MII -+ | SUPPORTED_TP); - -- for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { -- if (priv->mii_bus->phy_map[phy_addr]) { -- phydev = priv->mii_bus->phy_map[phy_addr]; -- break; -- } -- } -+ if (of_machine_is_compatible("lantiq,ase")) -+ phydev = priv->mii_bus->phy_map[8]; -+ else -+ phydev = priv->mii_bus->phy_map[0]; - - if (!phydev) { - netdev_err(dev, "no PHY found\n"); -@@ -394,21 +573,18 @@ ltq_etop_mdio_probe(struct net_device *d - } - - phydev = phy_connect(dev, dev_name(&phydev->dev), <q_etop_mdio_link, -- 0, priv->pldata->mii_mode); -+ 0, priv->mii_mode); - - if (IS_ERR(phydev)) { - netdev_err(dev, "Could not attach to PHY\n"); - return PTR_ERR(phydev); - } - -- phydev->supported &= (SUPPORTED_10baseT_Half -- | SUPPORTED_10baseT_Full -- | SUPPORTED_100baseT_Half -- | SUPPORTED_100baseT_Full -- | SUPPORTED_Autoneg -- | SUPPORTED_MII -- | SUPPORTED_TP); -+ if (of_machine_is_compatible("lantiq,ar9")) -+ phy_supported |= SUPPORTED_1000baseT_Half -+ | SUPPORTED_1000baseT_Full; - -+ phydev->supported &= phy_supported; - phydev->advertising = phydev->supported; - priv->phydev = phydev; - pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", -@@ -433,8 +609,13 @@ ltq_etop_mdio_init(struct net_device *de - } - - priv->mii_bus->priv = dev; -- priv->mii_bus->read = ltq_etop_mdio_rd; -- priv->mii_bus->write = ltq_etop_mdio_wr; -+ if (of_machine_is_compatible("lantiq,ar9")) { -+ priv->mii_bus->read = ltq_etop_mdio_rd_xr9; -+ priv->mii_bus->write = ltq_etop_mdio_wr_xr9; -+ } else { -+ priv->mii_bus->read = ltq_etop_mdio_rd; -+ priv->mii_bus->write = ltq_etop_mdio_wr; -+ } - priv->mii_bus->name = "ltq_mii"; - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", - priv->pdev->name, priv->pdev->id); -@@ -483,17 +664,19 @@ static int - ltq_etop_open(struct net_device *dev) - { - struct ltq_etop_priv *priv = netdev_priv(dev); -- int i; -+ unsigned long flags; - -- for (i = 0; i < MAX_DMA_CHAN; i++) { -- struct ltq_etop_chan *ch = &priv->ch[i]; -+ napi_enable(&priv->txch.napi); -+ napi_enable(&priv->rxch.napi); -+ -+ spin_lock_irqsave(&priv->lock, flags); -+ ltq_dma_open(&priv->txch.dma); -+ ltq_dma_open(&priv->rxch.dma); -+ spin_unlock_irqrestore(&priv->lock, flags); -+ -+ if (priv->phydev) -+ phy_start(priv->phydev); - -- if (!IS_TX(i) && (!IS_RX(i))) -- continue; -- ltq_dma_open(&ch->dma); -- napi_enable(&ch->napi); -- } -- phy_start(priv->phydev); - netif_tx_start_all_queues(dev); - return 0; - } -@@ -502,18 +685,19 @@ static int - ltq_etop_stop(struct net_device *dev) - { - struct ltq_etop_priv *priv = netdev_priv(dev); -- int i; -+ unsigned long flags; - - netif_tx_stop_all_queues(dev); -- phy_stop(priv->phydev); -- for (i = 0; i < MAX_DMA_CHAN; i++) { -- struct ltq_etop_chan *ch = &priv->ch[i]; -- -- if (!IS_RX(i) && !IS_TX(i)) -- continue; -- napi_disable(&ch->napi); -- ltq_dma_close(&ch->dma); -- } -+ if (priv->phydev) -+ phy_stop(priv->phydev); -+ napi_disable(&priv->txch.napi); -+ napi_disable(&priv->rxch.napi); -+ -+ spin_lock_irqsave(&priv->lock, flags); -+ ltq_dma_close(&priv->txch.dma); -+ ltq_dma_close(&priv->rxch.dma); -+ spin_unlock_irqrestore(&priv->lock, flags); -+ - return 0; - } - -@@ -523,16 +707,16 @@ ltq_etop_tx(struct sk_buff *skb, struct - int queue = skb_get_queue_mapping(skb); - struct netdev_queue *txq = netdev_get_tx_queue(dev, queue); - struct ltq_etop_priv *priv = netdev_priv(dev); -- struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1]; -- struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; -- int len; -+ struct ltq_dma_desc *desc = -+ &priv->txch.dma.desc_base[priv->txch.dma.desc]; - unsigned long flags; - u32 byte_offset; -+ int len; - - len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; - -- if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { -- dev_kfree_skb_any(skb); -+ if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || -+ priv->txch.skb[priv->txch.dma.desc]) { - netdev_err(dev, "tx ring full\n"); - netif_tx_stop_queue(txq); - return NETDEV_TX_BUSY; -@@ -540,7 +724,7 @@ ltq_etop_tx(struct sk_buff *skb, struct - - /* dma needs to start on a 16 byte aligned address */ - byte_offset = CPHYSADDR(skb->data) % 16; -- ch->skb[ch->dma.desc] = skb; -+ priv->txch.skb[priv->txch.dma.desc] = skb; - - dev->trans_start = jiffies; - -@@ -550,11 +734,11 @@ ltq_etop_tx(struct sk_buff *skb, struct - wmb(); - desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | - LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK); -- ch->dma.desc++; -- ch->dma.desc %= LTQ_DESC_NUM; -+ priv->txch.dma.desc++; -+ priv->txch.dma.desc %= LTQ_DESC_NUM; - spin_unlock_irqrestore(&priv->lock, flags); - -- if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN) -+ if (priv->txch.dma.desc_base[priv->txch.dma.desc].ctl & LTQ_DMA_OWN) - netif_tx_stop_queue(txq); - - return NETDEV_TX_OK; -@@ -633,34 +817,32 @@ ltq_etop_init(struct net_device *dev) - struct ltq_etop_priv *priv = netdev_priv(dev); - struct sockaddr mac; - int err; -- bool random_mac = false; - - ether_setup(dev); - dev->watchdog_timeo = 10 * HZ; - err = ltq_etop_hw_init(dev); - if (err) - goto err_hw; -+ err = ltq_etop_dma_init(dev); -+ if (err) -+ goto err_hw; -+ - ltq_etop_change_mtu(dev, 1500); - -- memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr)); -+ memcpy(&mac.sa_data, priv->mac, ETH_ALEN); - if (!is_valid_ether_addr(mac.sa_data)) { - pr_warn("etop: invalid MAC, using random\n"); -- eth_random_addr(mac.sa_data); -- random_mac = true; -+ random_ether_addr(mac.sa_data); - } - - err = ltq_etop_set_mac_address(dev, &mac); - if (err) - goto err_netdev; -- -- /* Set addr_assign_type here, ltq_etop_set_mac_address would reset it. */ -- if (random_mac) -- dev->addr_assign_type |= NET_ADDR_RANDOM; -- - ltq_etop_set_multicast_list(dev); -- err = ltq_etop_mdio_init(dev); -- if (err) -- goto err_netdev; -+ if (!ltq_etop_mdio_init(dev)) -+ dev->ethtool_ops = <q_etop_ethtool_ops; -+ else -+ pr_warn("etop: mdio probe failed\n");; - return 0; - - err_netdev: -@@ -680,6 +862,9 @@ ltq_etop_tx_timeout(struct net_device *d - err = ltq_etop_hw_init(dev); - if (err) - goto err_hw; -+ err = ltq_etop_dma_init(dev); -+ if (err) -+ goto err_hw; - dev->trans_start = jiffies; - netif_wake_queue(dev); - return; -@@ -703,14 +888,19 @@ static const struct net_device_ops ltq_e - .ndo_tx_timeout = ltq_etop_tx_timeout, - }; - --static int __init -+static int __devinit - ltq_etop_probe(struct platform_device *pdev) - { - struct net_device *dev; - struct ltq_etop_priv *priv; -- struct resource *res; -+ struct resource *res, *gbit_res, irqres[2]; - int err; -- int i; -+ -+ err = of_irq_to_resource_table(pdev->dev.of_node, irqres, 2); -+ if (err != 2) { -+ dev_err(&pdev->dev, "failed to get etop irqs\n"); -+ return -EINVAL; -+ } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { -@@ -736,30 +926,58 @@ ltq_etop_probe(struct platform_device *p - goto err_out; - } - -- dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4); -- if (!dev) { -- err = -ENOMEM; -- goto err_out; -+ if (of_machine_is_compatible("lantiq,ar9")) { -+ gbit_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ if (!gbit_res) { -+ dev_err(&pdev->dev, "failed to get gbit resource\n"); -+ err = -ENOENT; -+ goto err_out; -+ } -+ ltq_gbit_membase = devm_ioremap_nocache(&pdev->dev, -+ gbit_res->start, resource_size(gbit_res)); -+ if (!ltq_gbit_membase) { -+ dev_err(&pdev->dev, "failed to remap gigabit switch %d\n", -+ pdev->id); -+ err = -ENOMEM; -+ goto err_out; -+ } - } -+ -+ dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4); - strcpy(dev->name, "eth%d"); - dev->netdev_ops = <q_eth_netdev_ops; -- dev->ethtool_ops = <q_etop_ethtool_ops; - priv = netdev_priv(dev); - priv->res = res; - priv->pdev = pdev; -- priv->pldata = dev_get_platdata(&pdev->dev); - priv->netdev = dev; -+ priv->tx_irq = irqres[0].start; -+ priv->rx_irq = irqres[1].start; -+ priv->mii_mode = of_get_phy_mode(pdev->dev.of_node); -+ priv->mac = of_get_mac_address(pdev->dev.of_node); -+ -+ priv->clk_ppe = clk_get(&pdev->dev, NULL); -+ if (IS_ERR(priv->clk_ppe)) -+ return PTR_ERR(priv->clk_ppe); -+ if (of_machine_is_compatible("lantiq,ar9")) { -+ priv->clk_switch = clk_get(&pdev->dev, "switch"); -+ if (IS_ERR(priv->clk_switch)) -+ return PTR_ERR(priv->clk_switch); -+ } -+ if (of_machine_is_compatible("lantiq,ase")) { -+ priv->clk_ephy = clk_get(&pdev->dev, "ephy"); -+ if (IS_ERR(priv->clk_ephy)) -+ return PTR_ERR(priv->clk_ephy); -+ priv->clk_ephycgu = clk_get(&pdev->dev, "ephycgu"); -+ if (IS_ERR(priv->clk_ephycgu)) -+ return PTR_ERR(priv->clk_ephycgu); -+ } -+ - spin_lock_init(&priv->lock); - -- for (i = 0; i < MAX_DMA_CHAN; i++) { -- if (IS_TX(i)) -- netif_napi_add(dev, &priv->ch[i].napi, -- ltq_etop_poll_tx, 8); -- else if (IS_RX(i)) -- netif_napi_add(dev, &priv->ch[i].napi, -- ltq_etop_poll_rx, 32); -- priv->ch[i].netdev = dev; -- } -+ netif_napi_add(dev, &priv->txch.napi, ltq_etop_poll_tx, 8); -+ netif_napi_add(dev, &priv->rxch.napi, ltq_etop_poll_rx, 32); -+ priv->txch.netdev = dev; -+ priv->rxch.netdev = dev; - - err = register_netdev(dev); - if (err) -@@ -788,32 +1006,23 @@ ltq_etop_remove(struct platform_device * - return 0; - } - -+static const struct of_device_id ltq_etop_match[] = { -+ { .compatible = "lantiq,etop-xway" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ltq_etop_match); -+ - static struct platform_driver ltq_mii_driver = { -+ .probe = ltq_etop_probe, - .remove = ltq_etop_remove, - .driver = { - .name = "ltq_etop", - .owner = THIS_MODULE, -+ .of_match_table = ltq_etop_match, - }, - }; - --int __init --init_ltq_etop(void) --{ -- int ret = platform_driver_probe(<q_mii_driver, ltq_etop_probe); -- -- if (ret) -- pr_err("ltq_etop: Error registering platform driver!"); -- return ret; --} -- --static void __exit --exit_ltq_etop(void) --{ -- platform_driver_unregister(<q_mii_driver); --} -- --module_init(init_ltq_etop); --module_exit(exit_ltq_etop); -+module_platform_driver(ltq_mii_driver); - - MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); - MODULE_DESCRIPTION("Lantiq SoC ETOP"); diff --git a/target/linux/lantiq/patches-3.8/0027-NET-PHY-adds-driver-for-lantiq-PHY11G.patch b/target/linux/lantiq/patches-3.8/0027-NET-PHY-adds-driver-for-lantiq-PHY11G.patch deleted file mode 100644 index 54359af725..0000000000 --- a/target/linux/lantiq/patches-3.8/0027-NET-PHY-adds-driver-for-lantiq-PHY11G.patch +++ /dev/null @@ -1,277 +0,0 @@ -From 0721e9f0502e633390044e651970692213283686 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:30:22 +0100 -Subject: [PATCH 27/40] NET: PHY: adds driver for lantiq PHY11G - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/phy/Kconfig | 5 ++ - drivers/net/phy/Makefile | 1 + - drivers/net/phy/lantiq.c | 220 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 226 insertions(+) - create mode 100644 drivers/net/phy/lantiq.c - -Index: linux-3.8.13/drivers/net/phy/Kconfig -=================================================================== ---- linux-3.8.13.orig/drivers/net/phy/Kconfig 2013-07-29 14:53:02.281688583 +0200 -+++ linux-3.8.13/drivers/net/phy/Kconfig 2013-07-29 14:53:04.033688626 +0200 -@@ -150,6 +150,11 @@ - ---help--- - Currently has a driver for the KSZ8041 - -+config LANTIQ_PHY -+ tristate "Driver for Lantiq PHYs" -+ ---help--- -+ Supports the 11G and 22E PHYs. -+ - config FIXED_PHY - bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" - depends on PHYLIB=y -Index: linux-3.8.13/drivers/net/phy/Makefile -=================================================================== ---- linux-3.8.13.orig/drivers/net/phy/Makefile 2013-07-29 14:53:02.281688583 +0200 -+++ linux-3.8.13/drivers/net/phy/Makefile 2013-07-29 14:53:04.033688626 +0200 -@@ -39,6 +39,7 @@ - obj-$(CONFIG_DP83640_PHY) += dp83640.o - obj-$(CONFIG_STE10XP) += ste10Xp.o - obj-$(CONFIG_MICREL_PHY) += micrel.o -+obj-$(CONFIG_LANTIQ_PHY) += lantiq.o - obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o - obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o - obj-$(CONFIG_AT803X_PHY) += at803x.o -Index: linux-3.8.13/drivers/net/phy/lantiq.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/drivers/net/phy/lantiq.c 2013-07-29 14:53:30.029689243 +0200 -@@ -0,0 +1,231 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> -+ */ -+ -+#include <linux/module.h> -+#include <linux/phy.h> -+ -+#define MII_MMDCTRL 0x0d -+#define MII_MMDDATA 0x0e -+ -+#define MII_VR9_11G_IMASK 0x19 /* interrupt mask */ -+#define MII_VR9_11G_ISTAT 0x1a /* interrupt status */ -+ -+#define INT_VR9_11G_WOL BIT(15) /* Wake-On-LAN */ -+#define INT_VR9_11G_ANE BIT(11) /* Auto-Neg error */ -+#define INT_VR9_11G_ANC BIT(10) /* Auto-Neg complete */ -+#define INT_VR9_11G_ADSC BIT(5) /* Link auto-downspeed detect */ -+#define INT_VR9_11G_DXMC BIT(2) /* Duplex mode change */ -+#define INT_VR9_11G_LSPC BIT(1) /* Link speed change */ -+#define INT_VR9_11G_LSTC BIT(0) /* Link state change */ -+#define INT_VR9_11G_MASK (INT_VR9_11G_LSTC | INT_VR9_11G_ADSC) -+ -+#define ADVERTISED_MPD BIT(10) /* Multi-port device */ -+ -+#define MMD_DEVAD 0x1f -+#define MMD_ACTYPE_SHIFT 14 -+#define MMD_ACTYPE_ADDRESS (0 << MMD_ACTYPE_SHIFT) -+#define MMD_ACTYPE_DATA (1 << MMD_ACTYPE_SHIFT) -+#define MMD_ACTYPE_DATA_PI (2 << MMD_ACTYPE_SHIFT) -+#define MMD_ACTYPE_DATA_PIWR (3 << MMD_ACTYPE_SHIFT) -+ -+static __maybe_unused int vr9_gphy_mmd_read(struct phy_device *phydev, -+ u16 regnum) -+{ -+ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD); -+ phy_write(phydev, MII_MMDDATA, regnum); -+ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD); -+ -+ return phy_read(phydev, MII_MMDDATA); -+} -+ -+static __maybe_unused int vr9_gphy_mmd_write(struct phy_device *phydev, -+ u16 regnum, u16 val) -+{ -+ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_ADDRESS | MMD_DEVAD); -+ phy_write(phydev, MII_MMDDATA, regnum); -+ phy_write(phydev, MII_MMDCTRL, MMD_ACTYPE_DATA | MMD_DEVAD); -+ phy_write(phydev, MII_MMDDATA, val); -+ -+ return 0; -+} -+ -+static int vr9_gphy_config_init(struct phy_device *phydev) -+{ -+ int err; -+ -+ dev_dbg(&phydev->dev, "%s\n", __func__); -+ -+ /* Mask all interrupts */ -+ err = phy_write(phydev, MII_VR9_11G_IMASK, 0); -+ if (err) -+ return err; -+ -+ /* Clear all pending interrupts */ -+ phy_read(phydev, MII_VR9_11G_ISTAT); -+ -+ vr9_gphy_mmd_write(phydev, 0x1e0, 0xc5); -+ vr9_gphy_mmd_write(phydev, 0x1e1, 0x67); -+ vr9_gphy_mmd_write(phydev, 0x1e2, 0x42); -+ vr9_gphy_mmd_write(phydev, 0x1e3, 0x10); -+ vr9_gphy_mmd_write(phydev, 0x1e4, 0x70); -+ vr9_gphy_mmd_write(phydev, 0x1e5, 0x03); -+ vr9_gphy_mmd_write(phydev, 0x1e6, 0x20); -+ vr9_gphy_mmd_write(phydev, 0x1e7, 0x00); -+ vr9_gphy_mmd_write(phydev, 0x1e8, 0x40); -+ vr9_gphy_mmd_write(phydev, 0x1e9, 0x20); -+ -+ return 0; -+} -+ -+static int vr9_gphy_config_aneg(struct phy_device *phydev) -+{ -+ int reg, err; -+ -+ /* Advertise as multi-port device */ -+ reg = phy_read(phydev, MII_CTRL1000); -+ reg |= ADVERTISED_MPD; -+ err = phy_write(phydev, MII_CTRL1000, reg); -+ if (err) -+ return err; -+ -+ return genphy_config_aneg(phydev); -+} -+ -+static int vr9_gphy_ack_interrupt(struct phy_device *phydev) -+{ -+ int reg; -+ -+ /* -+ * Possible IRQ numbers: -+ * - IM3_IRL18 for GPHY0 -+ * - IM3_IRL17 for GPHY1 -+ * -+ * Due to a silicon bug IRQ lines are not really independent from -+ * each other. Sometimes the two lines are driven at the same time -+ * if only one GPHY core raises the interrupt. -+ */ -+ -+ reg = phy_read(phydev, MII_VR9_11G_ISTAT); -+ -+ return (reg < 0) ? reg : 0; -+} -+ -+static int vr9_gphy_did_interrupt(struct phy_device *phydev) -+{ -+ int reg; -+ -+ reg = phy_read(phydev, MII_VR9_11G_ISTAT); -+ -+ return reg > 0; -+} -+ -+static int vr9_gphy_config_intr(struct phy_device *phydev) -+{ -+ int err; -+ -+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) -+ err = phy_write(phydev, MII_VR9_11G_IMASK, INT_VR9_11G_MASK); -+ else -+ err = phy_write(phydev, MII_VR9_11G_IMASK, 0); -+ -+ return err; -+} -+ -+static struct phy_driver lantiq_phy[] = { -+ { -+ .phy_id = 0xd565a400, -+ .phy_id_mask = 0xffffffff, -+ .name = "Lantiq XWAY PEF7071", -+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), -+ .flags = 0, /*PHY_HAS_INTERRUPT,*/ -+ .config_init = vr9_gphy_config_init, -+ .config_aneg = vr9_gphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = vr9_gphy_ack_interrupt, -+ .did_interrupt = vr9_gphy_did_interrupt, -+ .config_intr = vr9_gphy_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+ }, { -+ .phy_id = 0x030260D0, -+ .phy_id_mask = 0xfffffff0, -+ .name = "Lantiq XWAY VR9 GPHY 11G v1.3", -+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), -+ .flags = 0, /*PHY_HAS_INTERRUPT,*/ -+ .config_init = vr9_gphy_config_init, -+ .config_aneg = vr9_gphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = vr9_gphy_ack_interrupt, -+ .did_interrupt = vr9_gphy_did_interrupt, -+ .config_intr = vr9_gphy_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+ }, { -+ .phy_id = 0xd565a408, -+ .phy_id_mask = 0xfffffff8, -+ .name = "Lantiq XWAY VR9 GPHY 11G v1.4", -+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), -+ .flags = 0, /*PHY_HAS_INTERRUPT,*/ -+ .config_init = vr9_gphy_config_init, -+ .config_aneg = vr9_gphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = vr9_gphy_ack_interrupt, -+ .did_interrupt = vr9_gphy_did_interrupt, -+ .config_intr = vr9_gphy_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+ }, { -+ .phy_id = 0xd565a418, -+ .phy_id_mask = 0xfffffff8, -+ .name = "Lantiq XWAY XRX PHY22F v1.4", -+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), -+ .flags = 0, /*PHY_HAS_INTERRUPT,*/ -+ .config_init = vr9_gphy_config_init, -+ .config_aneg = vr9_gphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = vr9_gphy_ack_interrupt, -+ .did_interrupt = vr9_gphy_did_interrupt, -+ .config_intr = vr9_gphy_config_intr, -+ .driver = { .owner = THIS_MODULE }, -+ }, -+}; -+ -+static int __init ltq_phy_init(void) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++) { -+ int err = phy_driver_register(&lantiq_phy[i]); -+ if (err) -+ pr_err("lantiq_phy: failed to load %s\n", lantiq_phy[i].name); -+ } -+ -+ return 0; -+} -+ -+static void __exit ltq_phy_exit(void) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(lantiq_phy); i++) -+ phy_driver_unregister(&lantiq_phy[i]); -+} -+ -+module_init(ltq_phy_init); -+module_exit(ltq_phy_exit); -+ -+MODULE_DESCRIPTION("Lantiq PHY drivers"); -+MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/lantiq/patches-3.8/0028-NET-lantiq-adds-PHY11G-firmware-blobs.patch b/target/linux/lantiq/patches-3.8/0028-NET-lantiq-adds-PHY11G-firmware-blobs.patch deleted file mode 100644 index 59430dc7d0..0000000000 --- a/target/linux/lantiq/patches-3.8/0028-NET-lantiq-adds-PHY11G-firmware-blobs.patch +++ /dev/null @@ -1,363 +0,0 @@ -From 9664031d0f35be450330bf30ded1c359b9074251 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 22 Oct 2012 09:26:24 +0200 -Subject: [PATCH 28/40] NET: lantiq: adds PHY11G firmware blobs - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - firmware/Makefile | 2 + - firmware/lantiq/COPYING | 286 +++++++++++++++++++++++++++++++++++++++++++++++ - firmware/lantiq/README | 45 ++++++++ - 3 files changed, 333 insertions(+) - create mode 100644 firmware/lantiq/COPYING - create mode 100644 firmware/lantiq/README - ---- a/firmware/Makefile -+++ b/firmware/Makefile -@@ -134,6 +134,9 @@ fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_P - fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw - fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw - fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy11g_a1x.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy11g_a2x.bin -+fw-shipped-$(CONFIG_SOC_TYPE_XWAY) += lantiq/vr9_phy22f_a1x.bin - fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin - - fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-) ---- /dev/null -+++ b/firmware/lantiq/COPYING -@@ -0,0 +1,286 @@ -+All firmware files are copyrighted by Lantiq Deutschland GmbH. -+The files have been extracted from header files found in Lantiq BSPs. -+If not stated otherwise all files are licensed under GPL. -+ -+======================================================================= -+ -+ GNU GENERAL PUBLIC LICENSE -+ Version 2, June 1991 -+ -+ Copyright (C) 1989, 1991 Free Software Foundation, Inc. -+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ Everyone is permitted to copy and distribute verbatim copies -+ of this license document, but changing it is not allowed. -+ -+ Preamble -+ -+ The licenses for most software are designed to take away your -+freedom to share and change it. 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IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING -+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR -+REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, -+INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING -+OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED -+TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY -+YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER -+PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE -+POSSIBILITY OF SUCH DAMAGES. -+ -+ END OF TERMS AND CONDITIONS ---- /dev/null -+++ b/firmware/lantiq/README -@@ -0,0 +1,45 @@ -+# -+# This program is free software; you can redistribute it and/or -+# modify it under the terms of the GNU General Public License as -+# published by the Free Software Foundation; either version 2 of -+# the License, or (at your option) any later version. -+# -+# This program is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+# GNU General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; if not, write to the Free Software -+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+# MA 02111-1307 USA -+# -+# (C) Copyright 2007 - 2012 -+# Lantiq Deutschland GmbH -+# -+# (C) Copyright 2012 -+# Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> -+# -+ -+# -+# How to use -+# -+Configure kernel with: -+CONFIG_FW_LOADER=y -+CONFIG_EXTRA_FIRMWARE_DIR="FIRMWARE_DIR" -+CONFIG_EXTRA_FIRMWARE="FIRMWARE_FILES" -+ -+where FIRMWARE_DIR should point to this git tree and FIRMWARE_FILES is a list -+of space separated files from list below. -+ -+# -+# Firmware files -+# -+ -+# GPHY core on Lantiq XWAY VR9 v1.1 -+lantiq/vr9_phy11g_a1x.bin -+lantiq/vr9_phy22f_a1x.bin -+ -+# GPHY core on Lantiq XWAY VR9 v1.1 -+lantiq/vr9_phy11g_a2x.bin -+lantiq/vr9_phy22f_a2x.bin diff --git a/target/linux/lantiq/patches-3.8/0029-NET-lantiq-adds-gphy-clock.patch b/target/linux/lantiq/patches-3.8/0029-NET-lantiq-adds-gphy-clock.patch deleted file mode 100644 index b783a0d90b..0000000000 --- a/target/linux/lantiq/patches-3.8/0029-NET-lantiq-adds-gphy-clock.patch +++ /dev/null @@ -1,19 +0,0 @@ -From 9dee771f3a7e51411a408cbb1070e73a50cbd285 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:47:44 +0100 -Subject: [PATCH 29/40] NET: lantiq: adds gphy clock - ---- - arch/mips/lantiq/xway/sysctrl.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -376,6 +376,7 @@ void __init ltq_soc_init(void) - PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM | - PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 | - PMU_PPE_QSB | PMU_PPE_TOP); -+ clkdev_add_pmu("1f203000.rcu", "gphy", 0, PMU_GPHY); - } else if (of_machine_is_compatible("lantiq,ar9")) { - clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), - ltq_ar9_fpi_hz(), CLOCK_250M); diff --git a/target/linux/lantiq/patches-3.8/0032-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch b/target/linux/lantiq/patches-3.8/0032-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch deleted file mode 100644 index 3c8e09932b..0000000000 --- a/target/linux/lantiq/patches-3.8/0032-MTD-lantiq-Add-NAND-support-on-Lantiq-Falcon-SoC.patch +++ /dev/null @@ -1,128 +0,0 @@ -From 2fd60458657ac96ab71ba4831cfb397145b3c989 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 30 Jan 2013 21:12:47 +0100 -Subject: [PATCH 32/40] MTD: lantiq: Add NAND support on Lantiq Falcon SoC. - -The driver uses plat_nand. As the platform_device is loaded from DT, we need -to lookup the node and attach our falcon specific "struct platform_nand_data" -to it. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/Kconfig | 8 ++++ - drivers/mtd/nand/Makefile | 1 + - drivers/mtd/nand/falcon_nand.c | 83 ++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 92 insertions(+) - create mode 100644 drivers/mtd/nand/falcon_nand.c - ---- a/drivers/mtd/nand/Kconfig -+++ b/drivers/mtd/nand/Kconfig -@@ -575,4 +575,12 @@ config MTD_NAND_XWAY - Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached - to the External Bus Unit (EBU). - -+config MTD_NAND_FALCON -+ tristate "Support for NAND on Lantiq FALC-ON SoC" -+ depends on LANTIQ && SOC_FALCON -+ select MTD_NAND_PLATFORM -+ help -+ Enables support for NAND Flash chips on Lantiq FALC-ON SoCs. NAND is -+ attached to the External Bus Unit (EBU). -+ - endif # MTD_NAND ---- a/drivers/mtd/nand/Makefile -+++ b/drivers/mtd/nand/Makefile -@@ -53,5 +53,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740 - obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ - obj-$(CONFIG_MTD_NAND_XWAY) += xway_nand.o - obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ -+obj-$(CONFIG_MTD_NAND_FALCON) += falcon_nand.o - - nand-objs := nand_base.o nand_bbt.o ---- /dev/null -+++ b/drivers/mtd/nand/falcon_nand.c -@@ -0,0 +1,83 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com> -+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/mtd/nand.h> -+#include <linux/of_platform.h> -+ -+#include <lantiq_soc.h> -+ -+/* address lines used for NAND control signals */ -+#define NAND_ADDR_ALE 0x10000 -+#define NAND_ADDR_CLE 0x20000 -+ -+/* Ready/Busy Status */ -+#define MODCON_STS 0x0002 -+ -+/* Ready/Busy Status Edge */ -+#define MODCON_STSEDGE 0x0004 -+#define LTQ_EBU_MODCON 0x000C -+ -+static const char const *part_probes[] = { "cmdlinepart", "ofpart", NULL }; -+ -+static int falcon_nand_ready(struct mtd_info *mtd) -+{ -+ u32 modcon = ltq_ebu_r32(LTQ_EBU_MODCON); -+ -+ return (((modcon & (MODCON_STS | MODCON_STSEDGE)) == -+ (MODCON_STS | MODCON_STSEDGE))); -+} -+ -+static void falcon_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -+{ -+ struct nand_chip *this = mtd->priv; -+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; -+ -+ if (ctrl & NAND_CTRL_CHANGE) { -+ nandaddr &= ~(NAND_ADDR_ALE | NAND_ADDR_CLE); -+ -+ if (ctrl & NAND_CLE) -+ nandaddr |= NAND_ADDR_CLE; -+ if (ctrl & NAND_ALE) -+ nandaddr |= NAND_ADDR_ALE; -+ -+ this->IO_ADDR_W = (void __iomem *) nandaddr; -+ } -+ -+ if (cmd != NAND_CMD_NONE) -+ writeb(cmd, this->IO_ADDR_W); -+} -+ -+static struct platform_nand_data falcon_nand_data = { -+ .chip = { -+ .nr_chips = 1, -+ .chip_delay = 25, -+ .part_probe_types = part_probes, -+ }, -+ .ctrl = { -+ .cmd_ctrl = falcon_hwcontrol, -+ .dev_ready = falcon_nand_ready, -+ } -+}; -+ -+int __init falcon_register_nand(void) -+{ -+ struct device_node *node; -+ struct platform_device *pdev; -+ -+ node = of_find_compatible_node(NULL, NULL, "lantiq,nand-falcon"); -+ if (!node) -+ return -1; -+ pdev = of_find_device_by_node(node); -+ if (pdev) -+ pdev->dev.platform_data = &falcon_nand_data; -+ of_node_put(node); -+ return 0; -+} -+ -+arch_initcall(falcon_register_nand); diff --git a/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch b/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch deleted file mode 100644 index 92da4235b2..0000000000 --- a/target/linux/lantiq/patches-3.8/0033-MTD-lantiq-xway-make-nand-actually-work.patch +++ /dev/null @@ -1,117 +0,0 @@ -From cc77f36d2ea812027dc2a8a94c788c4c145f82dc Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 22 Oct 2012 10:25:39 +0200 -Subject: [PATCH 33/40] MTD: lantiq: xway: make nand actually work - -http://lists.infradead.org/pipermail/linux-mtd/2012-September/044240.html - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/xway_nand.c | 54 +++++++++++++++++++++++++++++++++++------- - 1 file changed, 45 insertions(+), 9 deletions(-) - ---- a/drivers/mtd/nand/xway_nand.c -+++ b/drivers/mtd/nand/xway_nand.c -@@ -54,19 +54,29 @@ - #define NAND_CON_CSMUX (1 << 1) - #define NAND_CON_NANDM 1 - -+static u32 xway_latchcmd; -+ - static void xway_reset_chip(struct nand_chip *chip) - { - unsigned long nandaddr = (unsigned long) chip->IO_ADDR_W; - unsigned long flags; -+ unsigned long timeout; - - nandaddr &= ~NAND_WRITE_ADDR; - nandaddr |= NAND_WRITE_CMD; - - /* finish with a reset */ -+ timeout = jiffies + msecs_to_jiffies(200); -+ - spin_lock_irqsave(&ebu_lock, flags); -+ - writeb(NAND_WRITE_CMD_RESET, (void __iomem *) nandaddr); -- while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) -- ; -+ do { -+ if ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) -+ break; -+ cond_resched(); -+ } while (!time_after_eq(jiffies, timeout)); -+ - spin_unlock_irqrestore(&ebu_lock, flags); - } - -@@ -94,17 +104,15 @@ static void xway_cmd_ctrl(struct mtd_inf - unsigned long flags; - - if (ctrl & NAND_CTRL_CHANGE) { -- nandaddr &= ~(NAND_WRITE_CMD | NAND_WRITE_ADDR); - if (ctrl & NAND_CLE) -- nandaddr |= NAND_WRITE_CMD; -- else -- nandaddr |= NAND_WRITE_ADDR; -- this->IO_ADDR_W = (void __iomem *) nandaddr; -+ xway_latchcmd = NAND_WRITE_CMD; -+ else if (ctrl & NAND_ALE) -+ xway_latchcmd = NAND_WRITE_ADDR; - } - - if (cmd != NAND_CMD_NONE) { - spin_lock_irqsave(&ebu_lock, flags); -- writeb(cmd, this->IO_ADDR_W); -+ writeb(cmd, (void __iomem *) (nandaddr | xway_latchcmd)); - while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) - ; - spin_unlock_irqrestore(&ebu_lock, flags); -@@ -124,12 +132,38 @@ static unsigned char xway_read_byte(stru - int ret; - - spin_lock_irqsave(&ebu_lock, flags); -- ret = ltq_r8((void __iomem *)(nandaddr + NAND_READ_DATA)); -+ ret = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); - spin_unlock_irqrestore(&ebu_lock, flags); - - return ret; - } - -+static void xway_read_buf(struct mtd_info *mtd, u_char *buf, int len) -+{ -+ struct nand_chip *this = mtd->priv; -+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_R; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&ebu_lock, flags); -+ for (i = 0; i < len; i++) -+ buf[i] = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); -+ spin_unlock_irqrestore(&ebu_lock, flags); -+} -+ -+static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -+{ -+ struct nand_chip *this = mtd->priv; -+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&ebu_lock, flags); -+ for (i = 0; i < len; i++) -+ ltq_w8(buf[i], (void __iomem *)nandaddr); -+ spin_unlock_irqrestore(&ebu_lock, flags); -+} -+ - static int xway_nand_probe(struct platform_device *pdev) - { - struct nand_chip *this = platform_get_drvdata(pdev); -@@ -175,6 +209,8 @@ static struct platform_nand_data xway_na - .dev_ready = xway_dev_ready, - .select_chip = xway_select_chip, - .read_byte = xway_read_byte, -+ .read_buf = xway_read_buf, -+ .write_buf = xway_write_buf, - } - }; - diff --git a/target/linux/lantiq/patches-3.8/0034-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch b/target/linux/lantiq/patches-3.8/0034-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch deleted file mode 100644 index 6315f2b792..0000000000 --- a/target/linux/lantiq/patches-3.8/0034-MTD-lantiq-handle-NO_XIP-on-cfi0001-flash.patch +++ /dev/null @@ -1,24 +0,0 @@ -From 88bc909507f7e9347a24e38185a11a38e51cc773 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 10:04:34 +0100 -Subject: [PATCH 34/40] MTD: lantiq: handle NO_XIP on cfi0001 flash - ---- - drivers/mtd/maps/lantiq-flash.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/maps/lantiq-flash.c -+++ b/drivers/mtd/maps/lantiq-flash.c -@@ -134,7 +134,11 @@ ltq_mtd_probe(struct platform_device *pd - } - - ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL); -- ltq_mtd->map->phys = ltq_mtd->res->start; -+ if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL)) -+ ltq_mtd->map->phys = NO_XIP; -+ else -+ ltq_mtd->map->phys = ltq_mtd->res->start; -+ ltq_mtd->res->start; - ltq_mtd->map->size = resource_size(ltq_mtd->res); - ltq_mtd->map->virt = devm_request_and_ioremap(&pdev->dev, ltq_mtd->res); - if (!ltq_mtd->map->virt) { diff --git a/target/linux/lantiq/patches-3.8/0036-owrt-lantiq-dtb-image-hack.patch b/target/linux/lantiq/patches-3.8/0036-owrt-lantiq-dtb-image-hack.patch deleted file mode 100644 index 7058a5b9e9..0000000000 --- a/target/linux/lantiq/patches-3.8/0036-owrt-lantiq-dtb-image-hack.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 5128799df668a7ff5b2861fab39f9f788369eb43 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:36:16 +0100 -Subject: [PATCH 36/40] owrt: lantiq dtb image hack - ---- - arch/mips/lantiq/Makefile | 2 -- - arch/mips/lantiq/prom.c | 4 +++- - 2 files changed, 3 insertions(+), 3 deletions(-) - ---- a/arch/mips/lantiq/Makefile -+++ b/arch/mips/lantiq/Makefile -@@ -6,8 +6,6 @@ - - obj-y := irq.o clk.o prom.o - --obj-y += dts/ -- - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - - obj-$(CONFIG_SOC_TYPE_XWAY) += xway/ ---- a/arch/mips/lantiq/prom.c -+++ b/arch/mips/lantiq/prom.c -@@ -57,6 +57,8 @@ static void __init prom_init_cmdline(voi - } - } - -+extern struct boot_param_header __image_dtb; -+ - void __init plat_mem_setup(void) - { - ioport_resource.start = IOPORT_RESOURCE_START; -@@ -70,7 +72,7 @@ void __init plat_mem_setup(void) - * Load the builtin devicetree. This causes the chosen node to be - * parsed resulting in our memory appearing - */ -- __dt_setup_arch(&__dtb_start); -+ __dt_setup_arch(&__image_dtb); - } - - void __init device_tree_init(void) diff --git a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch deleted file mode 100644 index 61bc988d86..0000000000 --- a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ /dev/null @@ -1,626 +0,0 @@ -From 0c9b05716ac0e597ae0f81a96ff68e54716decc9 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 10:02:58 +0100 -Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling - ---- - arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h | 6 + - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 + - arch/mips/lantiq/xway/Makefile | 3 + - arch/mips/lantiq/xway/ath_eep.c | 206 ++++++++++++++++++++ - arch/mips/lantiq/xway/eth_mac.c | 76 ++++++++ - arch/mips/lantiq/xway/pci-ath-fixup.c | 109 +++++++++++ - arch/mips/lantiq/xway/rt_eep.c | 60 ++++++ - drivers/net/ethernet/lantiq_etop.c | 10 +- - 8 files changed, 469 insertions(+), 4 deletions(-) - create mode 100644 arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h - create mode 100644 arch/mips/lantiq/xway/ath_eep.c - create mode 100644 arch/mips/lantiq/xway/eth_mac.c - create mode 100644 arch/mips/lantiq/xway/pci-ath-fixup.c - create mode 100644 arch/mips/lantiq/xway/rt_eep.c - -Index: linux-3.8.13/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h 2013-07-25 20:47:01.531327796 +0200 -@@ -0,0 +1,6 @@ -+#ifndef _PCI_ATH_FIXUP -+#define _PCI_ATH_FIXUP -+ -+void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init; -+ -+#endif /* _PCI_ATH_FIXUP */ -Index: linux-3.8.13/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -=================================================================== ---- linux-3.8.13.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2013-07-25 20:46:52.599327583 +0200 -+++ linux-3.8.13/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2013-07-25 20:47:01.531327796 +0200 -@@ -90,5 +90,8 @@ - extern void ltq_pmu_enable(unsigned int module); - extern void ltq_pmu_disable(unsigned int module); - -+/* allow the ethernet driver to load a flash mapped mac addr */ -+const u8* ltq_get_eth_mac(void); -+ - #endif /* CONFIG_SOC_TYPE_XWAY */ - #endif /* _LTQ_XWAY_H__ */ -Index: linux-3.8.13/arch/mips/lantiq/xway/Makefile -=================================================================== ---- linux-3.8.13.orig/arch/mips/lantiq/xway/Makefile 2013-07-25 20:47:01.371327792 +0200 -+++ linux-3.8.13/arch/mips/lantiq/xway/Makefile 2013-07-25 21:31:31.287391412 +0200 -@@ -1,3 +1,6 @@ - obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o - -+obj-y += eth_mac.o -+obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o -+ - obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o -Index: linux-3.8.13/arch/mips/lantiq/xway/ath_eep.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/lantiq/xway/ath_eep.c 2013-07-25 20:47:01.535327796 +0200 -@@ -0,0 +1,248 @@ -+/* -+ * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org> -+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com> -+ * Copyright (C) 2013 Álvaro Fernández Rojas <noltari@gmail.com> -+ * Copyright (C) 2013 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/etherdevice.h> -+#include <linux/ath5k_platform.h> -+#include <linux/ath9k_platform.h> -+#include <linux/pci.h> -+#include <linux/err.h> -+#include <linux/mtd/mtd.h> -+#include <pci-ath-fixup.h> -+#include <lantiq_soc.h> -+ -+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); -+struct ath5k_platform_data ath5k_pdata; -+struct ath9k_platform_data ath9k_pdata = { -+ .led_pin = -1, -+}; -+static u8 athxk_eeprom_mac[6]; -+ -+static int ath9k_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &ath9k_pdata; -+ return 0; -+} -+ -+int __init of_ath9k_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; -+ int mac_offset; -+ u32 mac_inc = 0, pci_slot = 0; -+ int i; -+ struct mtd_info *the_mtd; -+ size_t flash_readlen; -+ const __be32 *list; -+ const char *part; -+ phandle phandle; -+ -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), -+ ATH9K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, -+ (void *) ath9k_pdata.eeprom_data); -+ put_mtd_device(the_mtd); -+ if ((sizeof(ath9k_pdata.eeprom_data) != flash_readlen) || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath9k_pdata.eeprom_data, eep, -+ ATH9K_PLAT_EEP_MAX_WORDS << 1); -+ } -+ -+ if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < ATH9K_PLAT_EEP_MAX_WORDS; i++) -+ ath9k_pdata.eeprom_data[i] = swab16(ath9k_pdata.eeprom_data[i]); -+ -+ if (of_find_property(np, "ath,eep-endian", NULL)) { -+ ath9k_pdata.endian_check = true; -+ -+ dev_info(&pdev->dev, "endian check enabled.\n"); -+ } -+ -+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data + mac_offset, 6); -+ } else if (mac_res) { -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else if (ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); -+ else { -+ dev_warn(&pdev->dev, "using random mac\n"); -+ random_ether_addr(athxk_eeprom_mac); -+ } -+ -+ if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) -+ athxk_eeprom_mac[5] += mac_inc; -+ -+ ath9k_pdata.macaddr = athxk_eeprom_mac; -+ ltq_pci_plat_dev_init = ath9k_pci_plat_dev_init; -+ -+ if (!of_property_read_u32(np, "ath,pci-slot", &pci_slot)) { -+ ltq_pci_ath_fixup(pci_slot, ath9k_pdata.eeprom_data); -+ -+ dev_info(&pdev->dev, "pci slot: %u\n", pci_slot); -+ } -+ -+ dev_info(&pdev->dev, "loaded ath9k eeprom\n"); -+ -+ return 0; -+} -+ -+static struct of_device_id ath9k_eeprom_ids[] = { -+ { .compatible = "ath9k,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ath9k_eeprom_driver = { -+ .driver = { -+ .name = "ath9k,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ath9k_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ath9k_eeprom_init(void) -+{ -+ return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); -+} -+late_initcall(of_ath9k_eeprom_init); -+ -+ -+static int ath5k_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &ath5k_pdata; -+ return 0; -+} -+ -+int __init of_ath5k_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; -+ int mac_offset; -+ u32 mac_inc = 0; -+ int i; -+ struct mtd_info *the_mtd; -+ size_t flash_readlen; -+ const __be32 *list; -+ const char *part; -+ phandle phandle; -+ -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), -+ ATH5K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, -+ (void *) ath5k_pdata.eeprom_data); -+ put_mtd_device(the_mtd); -+ if ((sizeof(ATH5K_PLAT_EEP_MAX_WORDS << 1) != flash_readlen) -+ || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath5k_pdata.eeprom_data, eep, -+ ATH5K_PLAT_EEP_MAX_WORDS << 1); -+ } -+ -+ if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++) -+ ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]); -+ -+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_pdata.eeprom_data + mac_offset, 6); -+ } else if (mac_res) { -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else if (ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); -+ else { -+ dev_warn(&pdev->dev, "using random mac\n"); -+ random_ether_addr(athxk_eeprom_mac); -+ } -+ -+ if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) -+ athxk_eeprom_mac[5] += mac_inc; -+ -+ ath5k_pdata.macaddr = athxk_eeprom_mac; -+ ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init; -+ -+ dev_info(&pdev->dev, "loaded ath5k eeprom\n"); -+ -+ return 0; -+} -+ -+static struct of_device_id ath5k_eeprom_ids[] = { -+ { .compatible = "ath5k,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ath5k_eeprom_driver = { -+ .driver = { -+ .name = "ath5k,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ath5k_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ath5k_eeprom_init(void) -+{ -+ return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); -+} -+device_initcall(of_ath5k_eeprom_init); -Index: linux-3.8.13/arch/mips/lantiq/xway/eth_mac.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/lantiq/xway/eth_mac.c 2013-07-25 21:28:37.743387278 +0200 -@@ -0,0 +1,98 @@ -+/* -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/if_ether.h> -+#include <linux/mtd/mtd.h> -+ -+static u8 eth_mac[6]; -+static int eth_mac_set; -+ -+const u8* ltq_get_eth_mac(void) -+{ -+ return eth_mac; -+} -+ -+static int __init setup_ethaddr(char *str) -+{ -+ eth_mac_set = mac_pton(str, eth_mac); -+ return !eth_mac_set; -+} -+__setup("ethaddr=", setup_ethaddr); -+ -+int __init of_eth_mac_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *mac_res; -+ void __iomem *mac; -+ u32 mac_inc = 0; -+ phandle phandle; -+ size_t flash_readlen; -+ const __be32 *list; -+ const char *part; -+ struct mtd_info *the_mtd; -+ int i; -+ -+ if (eth_mac_set) { -+ dev_err(&pdev->dev, "mac was already set by bootloader\n"); -+ return -EINVAL; -+ } -+ if ((list = of_get_property(np, "ath,eep-mac", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), 6, &flash_readlen, -+ (void *) eth_mac); -+ put_mtd_device(the_mtd); -+ if ((sizeof(eth_mac) != flash_readlen) || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ if (!mac_res) { -+ dev_err(&pdev->dev, "failed to load mac\n"); -+ return -EINVAL; -+ } -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; -+ } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(eth_mac, mac, 6); -+ -+ } -+ if (!of_property_read_u32(np, "mac-increment", &mac_inc)) -+ eth_mac[5] += mac_inc; -+ -+ return 0; -+} -+ -+static struct of_device_id eth_mac_ids[] = { -+ { .compatible = "lantiq,eth-mac" }, -+ { /* sentinel */ } -+}; -+ -+static struct platform_driver eth_mac_driver = { -+ .driver = { -+ .name = "lantiq,eth-mac", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(eth_mac_ids), -+ }, -+}; -+ -+static int __init of_eth_mac_init(void) -+{ -+ return platform_driver_probe(ð_mac_driver, of_eth_mac_probe); -+} -+device_initcall(of_eth_mac_init); -Index: linux-3.8.13/arch/mips/lantiq/xway/pci-ath-fixup.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/lantiq/xway/pci-ath-fixup.c 2013-07-25 20:47:01.535327796 +0200 -@@ -0,0 +1,109 @@ -+/* -+ * Atheros AP94 reference board PCI initialization -+ * -+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <lantiq_soc.h> -+ -+#define LTQ_PCI_MEM_BASE 0x18000000 -+ -+struct ath_fixup { -+ u16 *cal_data; -+ unsigned slot; -+}; -+ -+static int ath_num_fixups; -+static struct ath_fixup ath_fixups[2]; -+ -+static void ath_pci_fixup(struct pci_dev *dev) -+{ -+ void __iomem *mem; -+ u16 *cal_data = NULL; -+ u16 cmd; -+ u32 bar0; -+ u32 val; -+ unsigned i; -+ -+ for (i = 0; i < ath_num_fixups; i++) { -+ if (ath_fixups[i].cal_data == NULL) -+ continue; -+ -+ if (ath_fixups[i].slot != PCI_SLOT(dev->devfn)) -+ continue; -+ -+ cal_data = ath_fixups[i].cal_data; -+ break; -+ } -+ -+ if (cal_data == NULL) -+ return; -+ -+ if (*cal_data != 0xa55a) { -+ pr_err("pci %s: invalid calibration data\n", pci_name(dev)); -+ return; -+ } -+ -+ pr_info("pci %s: fixup device configuration\n", pci_name(dev)); -+ -+ mem = ioremap(LTQ_PCI_MEM_BASE, 0x10000); -+ if (!mem) { -+ pr_err("pci %s: ioremap error\n", pci_name(dev)); -+ return; -+ } -+ -+ pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, LTQ_PCI_MEM_BASE); -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ -+ /* set pointer to first reg address */ -+ cal_data += 3; -+ while (*cal_data != 0xffff) { -+ u32 reg; -+ reg = *cal_data++; -+ val = *cal_data++; -+ val |= (*cal_data++) << 16; -+ -+ ltq_w32(swab32(val), mem + reg); -+ udelay(100); -+ } -+ -+ pci_read_config_dword(dev, PCI_VENDOR_ID, &val); -+ dev->vendor = val & 0xffff; -+ dev->device = (val >> 16) & 0xffff; -+ -+ pci_read_config_dword(dev, PCI_CLASS_REVISION, &val); -+ dev->revision = val & 0xff; -+ dev->class = val >> 8; /* upper 3 bytes */ -+ -+ pr_info("pci %s: fixup info: [%04x:%04x] revision %02x class %#08x\n", -+ pci_name(dev), dev->vendor, dev->device, dev->revision, dev->class); -+ -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0); -+ -+ iounmap(mem); -+} -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath_pci_fixup); -+ -+void __init ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) -+{ -+ if (ath_num_fixups >= ARRAY_SIZE(ath_fixups)) -+ return; -+ -+ ath_fixups[ath_num_fixups].slot = slot; -+ ath_fixups[ath_num_fixups].cal_data = cal_data; -+ ath_num_fixups++; -+} -Index: linux-3.8.13/arch/mips/lantiq/xway/rt_eep.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.8.13/arch/mips/lantiq/xway/rt_eep.c 2013-07-25 20:47:01.535327796 +0200 -@@ -0,0 +1,60 @@ -+/* -+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/pci.h> -+#include <linux/platform_device.h> -+#include <linux/rt2x00_platform.h> -+ -+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); -+static struct rt2x00_platform_data rt2x00_pdata; -+ -+static int rt2x00_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &rt2x00_pdata; -+ return 0; -+} -+ -+int __init of_ralink_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ const char *eeprom; -+ -+ if (of_property_read_string(np, "ralink,eeprom", &eeprom)) { -+ dev_err(&pdev->dev, "failed to load eeprom filename\n"); -+ return 0; -+ } -+ -+ rt2x00_pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL); -+// rt2x00_pdata.mac_address = mac; -+ ltq_pci_plat_dev_init = rt2x00_pci_plat_dev_init; -+ -+ dev_info(&pdev->dev, "using %s as eeprom\n", eeprom); -+ -+ return 0; -+} -+ -+static struct of_device_id ralink_eeprom_ids[] = { -+ { .compatible = "ralink,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ralink_eeprom_driver = { -+ .driver = { -+ .name = "ralink,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ralink_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ralink_eeprom_init(void) -+{ -+ return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe); -+} -+device_initcall(of_ralink_eeprom_init); -Index: linux-3.8.13/drivers/net/ethernet/lantiq_etop.c -=================================================================== ---- linux-3.8.13.orig/drivers/net/ethernet/lantiq_etop.c 2013-07-25 20:46:52.599327583 +0200 -+++ linux-3.8.13/drivers/net/ethernet/lantiq_etop.c 2013-07-25 20:47:01.535327796 +0200 -@@ -829,7 +829,8 @@ - - ltq_etop_change_mtu(dev, 1500); - -- memcpy(&mac.sa_data, priv->mac, ETH_ALEN); -+ if (priv->mac) -+ memcpy(&mac.sa_data, priv->mac, ETH_ALEN); - if (!is_valid_ether_addr(mac.sa_data)) { - pr_warn("etop: invalid MAC, using random\n"); - random_ether_addr(mac.sa_data); -@@ -888,8 +889,7 @@ - .ndo_tx_timeout = ltq_etop_tx_timeout, - }; - --static int __devinit --ltq_etop_probe(struct platform_device *pdev) -+static int ltq_etop_probe(struct platform_device *pdev) - { - struct net_device *dev; - struct ltq_etop_priv *priv; -@@ -953,7 +953,9 @@ - priv->tx_irq = irqres[0].start; - priv->rx_irq = irqres[1].start; - priv->mii_mode = of_get_phy_mode(pdev->dev.of_node); -- priv->mac = of_get_mac_address(pdev->dev.of_node); -+ priv->mac = ltq_get_eth_mac(); -+ if (!priv->mac) -+ priv->mac = of_get_mac_address(pdev->dev.of_node); - - priv->clk_ppe = clk_get(&pdev->dev, NULL); - if (IS_ERR(priv->clk_ppe)) diff --git a/target/linux/lantiq/patches-3.8/0038-owrt-lantiq-handle-vmmc-memory-reservation.patch b/target/linux/lantiq/patches-3.8/0038-owrt-lantiq-handle-vmmc-memory-reservation.patch deleted file mode 100644 index da5fb2c230..0000000000 --- a/target/linux/lantiq/patches-3.8/0038-owrt-lantiq-handle-vmmc-memory-reservation.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 6af001cc662f4aa3740c550ac43c6b6f75df67c8 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 10:04:01 +0100 -Subject: [PATCH 38/40] owrt: lantiq: handle vmmc memory reservation - ---- - arch/mips/lantiq/xway/Makefile | 2 +- - arch/mips/lantiq/xway/vmmc.c | 63 ++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 64 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/lantiq/xway/vmmc.c - ---- a/arch/mips/lantiq/xway/Makefile -+++ b/arch/mips/lantiq/xway/Makefile -@@ -1,6 +1,6 @@ - obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o - --obj-y += eth_mac.o -+obj-y += eth_mac.o vmmc.o - obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o - - obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o ---- /dev/null -+++ b/arch/mips/lantiq/xway/vmmc.c -@@ -0,0 +1,63 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/of_gpio.h> -+#include <linux/dma-mapping.h> -+ -+#include <lantiq_soc.h> -+ -+static unsigned int *cp1_base = 0; -+unsigned int* ltq_get_cp1_base(void) -+{ -+ if (!cp1_base) -+ panic("no cp1 base was set\n"); -+ return cp1_base; -+} -+EXPORT_SYMBOL(ltq_get_cp1_base); -+ -+static int vmmc_probe(struct platform_device *pdev) -+{ -+#define CP1_SIZE (1 << 20) -+ int gpio_count; -+ dma_addr_t dma; -+ cp1_base = -+ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC)); -+ -+ gpio_count = of_gpio_count(pdev->dev.of_node); -+ while (gpio_count) { -+ enum of_gpio_flags flags; -+ int gpio = of_get_gpio_flags(pdev->dev.of_node, --gpio_count, &flags); -+ if (gpio_request(gpio, "vmmc-relay")) -+ continue; -+ dev_info(&pdev->dev, "requested GPIO %d\n", gpio); -+ gpio_direction_output(gpio, (flags & OF_GPIO_ACTIVE_LOW) ? (0) : (1)); -+ } -+ -+ dev_info(&pdev->dev, "reserved %dMB at 0x%p", CP1_SIZE >> 20, cp1_base); -+ -+ return 0; -+} -+ -+static const struct of_device_id vmmc_match[] = { -+ { .compatible = "lantiq,vmmc" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, vmmc_match); -+ -+static struct platform_driver vmmc_driver = { -+ .probe = vmmc_probe, -+ .driver = { -+ .name = "lantiq,vmmc", -+ .owner = THIS_MODULE, -+ .of_match_table = vmmc_match, -+ }, -+}; -+ -+module_platform_driver(vmmc_driver); diff --git a/target/linux/lantiq/patches-3.8/0039-owrt-lantiq-backport-old-timer-code.patch b/target/linux/lantiq/patches-3.8/0039-owrt-lantiq-backport-old-timer-code.patch deleted file mode 100644 index 16d775241a..0000000000 --- a/target/linux/lantiq/patches-3.8/0039-owrt-lantiq-backport-old-timer-code.patch +++ /dev/null @@ -1,1027 +0,0 @@ -From 225313fe4112a487954e7f7e3be995854b7c9ffa Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 10:01:49 +0100 -Subject: [PATCH 39/40] owrt: lantiq: backport old timer code - ---- - arch/mips/include/asm/mach-lantiq/lantiq_timer.h | 155 ++++ - arch/mips/lantiq/xway/Makefile | 2 +- - arch/mips/lantiq/xway/timer.c | 845 ++++++++++++++++++++++ - 3 files changed, 1001 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_timer.h - create mode 100644 arch/mips/lantiq/xway/timer.c - ---- /dev/null -+++ b/arch/mips/include/asm/mach-lantiq/lantiq_timer.h -@@ -0,0 +1,155 @@ -+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ -+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ -+ -+ -+/****************************************************************************** -+ Copyright (c) 2002, Infineon Technologies. All rights reserved. -+ -+ No Warranty -+ Because the program is licensed free of charge, there is no warranty for -+ the program, to the extent permitted by applicable law. Except when -+ otherwise stated in writing the copyright holders and/or other parties -+ provide the program "as is" without warranty of any kind, either -+ expressed or implied, including, but not limited to, the implied -+ warranties of merchantability and fitness for a particular purpose. The -+ entire risk as to the quality and performance of the program is with -+ you. should the program prove defective, you assume the cost of all -+ necessary servicing, repair or correction. -+ -+ In no event unless required by applicable law or agreed to in writing -+ will any copyright holder, or any other party who may modify and/or -+ redistribute the program as permitted above, be liable to you for -+ damages, including any general, special, incidental or consequential -+ damages arising out of the use or inability to use the program -+ (including but not limited to loss of data or data being rendered -+ inaccurate or losses sustained by you or third parties or a failure of -+ the program to operate with any other programs), even if such holder or -+ other party has been advised of the possibility of such damages. -+******************************************************************************/ -+ -+ -+/* -+ * #################################### -+ * Definition -+ * #################################### -+ */ -+ -+/* -+ * Available Timer/Counter Index -+ */ -+#define TIMER(n, X) (n * 2 + (X ? 1 : 0)) -+#define TIMER_ANY 0x00 -+#define TIMER1A TIMER(1, 0) -+#define TIMER1B TIMER(1, 1) -+#define TIMER2A TIMER(2, 0) -+#define TIMER2B TIMER(2, 1) -+#define TIMER3A TIMER(3, 0) -+#define TIMER3B TIMER(3, 1) -+ -+/* -+ * Flag of Timer/Counter -+ * These flags specify the way in which timer is configured. -+ */ -+/* Bit size of timer/counter. */ -+#define TIMER_FLAG_16BIT 0x0000 -+#define TIMER_FLAG_32BIT 0x0001 -+/* Switch between timer and counter. */ -+#define TIMER_FLAG_TIMER 0x0000 -+#define TIMER_FLAG_COUNTER 0x0002 -+/* Stop or continue when overflowing/underflowing. */ -+#define TIMER_FLAG_ONCE 0x0000 -+#define TIMER_FLAG_CYCLIC 0x0004 -+/* Count up or counter down. */ -+#define TIMER_FLAG_UP 0x0000 -+#define TIMER_FLAG_DOWN 0x0008 -+/* Count on specific level or edge. */ -+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000 -+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040 -+#define TIMER_FLAG_RISE_EDGE 0x0010 -+#define TIMER_FLAG_FALL_EDGE 0x0020 -+#define TIMER_FLAG_ANY_EDGE 0x0030 -+/* Signal is syncronous to module clock or not. */ -+#define TIMER_FLAG_UNSYNC 0x0000 -+#define TIMER_FLAG_SYNC 0x0080 -+/* Different interrupt handle type. */ -+#define TIMER_FLAG_NO_HANDLE 0x0000 -+#if defined(__KERNEL__) -+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100 -+#endif // defined(__KERNEL__) -+#define TIMER_FLAG_SIGNAL 0x0300 -+/* Internal clock source or external clock source */ -+#define TIMER_FLAG_INT_SRC 0x0000 -+#define TIMER_FLAG_EXT_SRC 0x1000 -+ -+ -+/* -+ * ioctl Command -+ */ -+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */ -+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */ -+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */ -+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */ -+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */ -+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/ -+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */ -+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */ -+ -+/* -+ * Data Type Used to Call ioctl -+ */ -+struct gptu_ioctl_param { -+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and * -+ * GPTU_SET_COUNTER, this field is ID of expected * -+ * timer/counter. If it's zero, a timer/counter would * -+ * be dynamically allocated and ID would be stored in * -+ * this field. * -+ * In command GPTU_GET_COUNT_VALUE, this field is * -+ * ignored. * -+ * In other command, this field is ID of timer/counter * -+ * allocated. */ -+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and * -+ * GPTU_SET_COUNTER, this field contains flags to * -+ * specify how to configure timer/counter. * -+ * In command GPTU_START_TIMER, zero indicate start * -+ * and non-zero indicate resume timer/counter. * -+ * In other command, this field is ignored. */ -+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains * -+ * init/reload value. * -+ * In command GPTU_SET_TIMER, this field contains * -+ * frequency (0.001Hz) of timer. * -+ * In command GPTU_GET_COUNT_VALUE, current count * -+ * value would be stored in this field. * -+ * In command GPTU_CALCULATE_DIVIDER, this field * -+ * contains frequency wanted, and after calculation, * -+ * divider would be stored in this field to overwrite * -+ * the frequency. * -+ * In other command, this field is ignored. */ -+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, * -+ * if signal is required, this field contains process * -+ * ID to which signal would be sent. * -+ * In other command, this field is ignored. */ -+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, * -+ * if signal is required, this field contains signal * -+ * number which would be sent. * -+ * In other command, this field is ignored. */ -+}; -+ -+/* -+ * #################################### -+ * Data Type -+ * #################################### -+ */ -+typedef void (*timer_callback)(unsigned long arg); -+ -+extern int lq_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long); -+extern int lq_free_timer(unsigned int); -+extern int lq_start_timer(unsigned int, int); -+extern int lq_stop_timer(unsigned int); -+extern int lq_reset_counter_flags(u32 timer, u32 flags); -+extern int lq_get_count_value(unsigned int, unsigned long *); -+extern u32 lq_cal_divider(unsigned long); -+extern int lq_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long); -+extern int lq_set_counter(unsigned int timer, unsigned int flag, -+ u32 reload, unsigned long arg1, unsigned long arg2); -+ -+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */ ---- a/arch/mips/lantiq/xway/Makefile -+++ b/arch/mips/lantiq/xway/Makefile -@@ -1,4 +1,4 @@ --obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o -+obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o - - obj-y += eth_mac.o vmmc.o - obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o ---- /dev/null -+++ b/arch/mips/lantiq/xway/timer.c -@@ -0,0 +1,845 @@ -+#ifndef CONFIG_SOC_AMAZON_SE -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/types.h> -+#include <linux/fs.h> -+#include <linux/miscdevice.h> -+#include <linux/init.h> -+#include <linux/uaccess.h> -+#include <linux/unistd.h> -+#include <linux/errno.h> -+#include <linux/interrupt.h> -+#include <linux/sched.h> -+ -+#include <asm/irq.h> -+#include <asm/div64.h> -+#include "../clk.h" -+ -+#include <lantiq_soc.h> -+#include <lantiq_irq.h> -+#include <lantiq_timer.h> -+ -+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6 -+ -+#ifdef TIMER1A -+#define FIRST_TIMER TIMER1A -+#else -+#define FIRST_TIMER 2 -+#endif -+ -+/* -+ * GPTC divider is set or not. -+ */ -+#define GPTU_CLC_RMC_IS_SET 0 -+ -+/* -+ * Timer Interrupt (IRQ) -+ */ -+/* Must be adjusted when ICU driver is available */ -+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22) -+ -+/* -+ * Bits Operation -+ */ -+#define GET_BITS(x, msb, lsb) \ -+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb)) -+#define SET_BITS(x, msb, lsb, value) \ -+ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \ -+ (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb))) -+ -+/* -+ * GPTU Register Mapping -+ */ -+#define LQ_GPTU (KSEG1 + 0x1E100A00) -+#define LQ_GPTU_CLC ((volatile u32 *)(LQ_GPTU + 0x0000)) -+#define LQ_GPTU_ID ((volatile u32 *)(LQ_GPTU + 0x0008)) -+#define LQ_GPTU_CON(n, X) ((volatile u32 *)(LQ_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_RUN(n, X) ((volatile u32 *)(LQ_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_RELOAD(n, X) ((volatile u32 *)(LQ_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_COUNT(n, X) ((volatile u32 *)(LQ_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */ -+#define LQ_GPTU_IRNEN ((volatile u32 *)(LQ_GPTU + 0x00F4)) -+#define LQ_GPTU_IRNICR ((volatile u32 *)(LQ_GPTU + 0x00F8)) -+#define LQ_GPTU_IRNCR ((volatile u32 *)(LQ_GPTU + 0x00FC)) -+ -+/* -+ * Clock Control Register -+ */ -+#define GPTU_CLC_SMC GET_BITS(*LQ_GPTU_CLC, 23, 16) -+#define GPTU_CLC_RMC GET_BITS(*LQ_GPTU_CLC, 15, 8) -+#define GPTU_CLC_FSOE (*LQ_GPTU_CLC & (1 << 5)) -+#define GPTU_CLC_EDIS (*LQ_GPTU_CLC & (1 << 3)) -+#define GPTU_CLC_SPEN (*LQ_GPTU_CLC & (1 << 2)) -+#define GPTU_CLC_DISS (*LQ_GPTU_CLC & (1 << 1)) -+#define GPTU_CLC_DISR (*LQ_GPTU_CLC & (1 << 0)) -+ -+#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value)) -+#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value)) -+#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0) -+#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0) -+#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0) -+#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0) -+ -+/* -+ * ID Register -+ */ -+#define GPTU_ID_ID GET_BITS(*LQ_GPTU_ID, 15, 8) -+#define GPTU_ID_CFG GET_BITS(*LQ_GPTU_ID, 7, 5) -+#define GPTU_ID_REV GET_BITS(*LQ_GPTU_ID, 4, 0) -+ -+/* -+ * Control Register of Timer/Counter nX -+ * n is the index of block (1 based index) -+ * X is either A or B -+ */ -+#define GPTU_CON_SRC_EG(n, X) (*LQ_GPTU_CON(n, X) & (1 << 10)) -+#define GPTU_CON_SRC_EXT(n, X) (*LQ_GPTU_CON(n, X) & (1 << 9)) -+#define GPTU_CON_SYNC(n, X) (*LQ_GPTU_CON(n, X) & (1 << 8)) -+#define GPTU_CON_EDGE(n, X) GET_BITS(*LQ_GPTU_CON(n, X), 7, 6) -+#define GPTU_CON_INV(n, X) (*LQ_GPTU_CON(n, X) & (1 << 5)) -+#define GPTU_CON_EXT(n, X) (*LQ_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */ -+#define GPTU_CON_STP(n, X) (*LQ_GPTU_CON(n, X) & (1 << 3)) -+#define GPTU_CON_CNT(n, X) (*LQ_GPTU_CON(n, X) & (1 << 2)) -+#define GPTU_CON_DIR(n, X) (*LQ_GPTU_CON(n, X) & (1 << 1)) -+#define GPTU_CON_EN(n, X) (*LQ_GPTU_CON(n, X) & (1 << 0)) -+ -+#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10)) -+#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0) -+#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0) -+#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value)) -+#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0) -+#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0) -+#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0) -+#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0) -+ -+#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0) -+#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0) -+#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0) -+ -+#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0) -+#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0) -+ -+#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001) -+#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002) -+#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004) -+#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008) -+#define TIMER_FLAG_NONE_EDGE 0x0000 -+#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030) -+#define TIMER_FLAG_REAL 0x0000 -+#define TIMER_FLAG_INVERT 0x0040 -+#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040) -+#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070) -+#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080) -+#define TIMER_FLAG_CALLBACK_IN_HB 0x0200 -+#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300) -+#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000) -+ -+struct timer_dev_timer { -+ unsigned int f_irq_on; -+ unsigned int irq; -+ unsigned int flag; -+ unsigned long arg1; -+ unsigned long arg2; -+}; -+ -+struct timer_dev { -+ struct mutex gptu_mutex; -+ unsigned int number_of_timers; -+ unsigned int occupation; -+ unsigned int f_gptu_on; -+ struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2]; -+}; -+ -+ -+unsigned int ltq_get_fpi_bus_clock(int fpi) { -+ struct clk *clk = clk_get_fpi(); -+ return clk_get_rate(clk); -+} -+ -+ -+static long gptu_ioctl(struct file *, unsigned int, unsigned long); -+static int gptu_open(struct inode *, struct file *); -+static int gptu_release(struct inode *, struct file *); -+ -+static struct file_operations gptu_fops = { -+ .owner = THIS_MODULE, -+ .unlocked_ioctl = gptu_ioctl, -+ .open = gptu_open, -+ .release = gptu_release -+}; -+ -+static struct miscdevice gptu_miscdev = { -+ .minor = MISC_DYNAMIC_MINOR, -+ .name = "gptu", -+ .fops = &gptu_fops, -+}; -+ -+static struct timer_dev timer_dev; -+ -+static irqreturn_t timer_irq_handler(int irq, void *p) -+{ -+ unsigned int timer; -+ unsigned int flag; -+ struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p; -+ -+ timer = irq - TIMER_INTERRUPT; -+ if (timer < timer_dev.number_of_timers -+ && dev_timer == &timer_dev.timer[timer]) { -+ /* Clear interrupt. */ -+ ltq_w32(1 << timer, LQ_GPTU_IRNCR); -+ -+ /* Call user hanler or signal. */ -+ flag = dev_timer->flag; -+ if (!(timer & 0x01) -+ || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) { -+ /* 16-bit timer or timer A of 32-bit timer */ -+ switch (TIMER_FLAG_MASK_HANDLE(flag)) { -+ case TIMER_FLAG_CALLBACK_IN_IRQ: -+ case TIMER_FLAG_CALLBACK_IN_HB: -+ if (dev_timer->arg1) -+ (*(timer_callback)dev_timer->arg1)(dev_timer->arg2); -+ break; -+ case TIMER_FLAG_SIGNAL: -+ send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0); -+ break; -+ } -+ } -+ } -+ return IRQ_HANDLED; -+} -+ -+static inline void lq_enable_gptu(void) -+{ -+ struct clk *clk = clk_get_sys("1e100a00.gptu", NULL); -+ clk_enable(clk); -+ -+ //ltq_pmu_enable(PMU_GPT); -+ -+ /* Set divider as 1, disable write protection for SPEN, enable module. */ -+ *LQ_GPTU_CLC = -+ GPTU_CLC_SMC_SET(0x00) | -+ GPTU_CLC_RMC_SET(0x01) | -+ GPTU_CLC_FSOE_SET(0) | -+ GPTU_CLC_SBWE_SET(1) | -+ GPTU_CLC_EDIS_SET(0) | -+ GPTU_CLC_SPEN_SET(0) | -+ GPTU_CLC_DISR_SET(0); -+} -+ -+static inline void lq_disable_gptu(void) -+{ -+ struct clk *clk = clk_get_sys("1e100a00.gptu", NULL); -+ ltq_w32(0x00, LQ_GPTU_IRNEN); -+ ltq_w32(0xfff, LQ_GPTU_IRNCR); -+ -+ /* Set divider as 0, enable write protection for SPEN, disable module. */ -+ *LQ_GPTU_CLC = -+ GPTU_CLC_SMC_SET(0x00) | -+ GPTU_CLC_RMC_SET(0x00) | -+ GPTU_CLC_FSOE_SET(0) | -+ GPTU_CLC_SBWE_SET(0) | -+ GPTU_CLC_EDIS_SET(0) | -+ GPTU_CLC_SPEN_SET(0) | -+ GPTU_CLC_DISR_SET(1); -+ -+ clk_enable(clk); -+} -+ -+int lq_request_timer(unsigned int timer, unsigned int flag, -+ unsigned long value, unsigned long arg1, unsigned long arg2) -+{ -+ int ret = 0; -+ unsigned int con_reg, irnen_reg; -+ int n, X; -+ -+ if (timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...", -+ timer, flag, value); -+ -+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) -+ value &= 0xFFFF; -+ else -+ timer &= ~0x01; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ /* -+ * Allocate timer. -+ */ -+ if (timer < FIRST_TIMER) { -+ unsigned int mask; -+ unsigned int shift; -+ /* This takes care of TIMER1B which is the only choice for Voice TAPI system */ -+ unsigned int offset = TIMER2A; -+ -+ /* -+ * Pick up a free timer. -+ */ -+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) { -+ mask = 1 << offset; -+ shift = 1; -+ } else { -+ mask = 3 << offset; -+ shift = 2; -+ } -+ for (timer = offset; -+ timer < offset + timer_dev.number_of_timers; -+ timer += shift, mask <<= shift) -+ if (!(timer_dev.occupation & mask)) { -+ timer_dev.occupation |= mask; -+ break; -+ } -+ if (timer >= offset + timer_dev.number_of_timers) { -+ printk("failed![%d]\n", __LINE__); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } else -+ ret = timer; -+ } else { -+ register unsigned int mask; -+ -+ /* -+ * Check if the requested timer is free. -+ */ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if ((timer_dev.occupation & mask)) { -+ printk("failed![%d] mask %#x, timer_dev.occupation %#x\n", -+ __LINE__, mask, timer_dev.occupation); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EBUSY; -+ } else { -+ timer_dev.occupation |= mask; -+ ret = 0; -+ } -+ } -+ -+ /* -+ * Prepare control register value. -+ */ -+ switch (TIMER_FLAG_MASK_EDGE(flag)) { -+ default: -+ case TIMER_FLAG_NONE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x00); -+ break; -+ case TIMER_FLAG_RISE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x01); -+ break; -+ case TIMER_FLAG_FALL_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x02); -+ break; -+ case TIMER_FLAG_ANY_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x03); -+ break; -+ } -+ if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER) -+ con_reg |= -+ TIMER_FLAG_MASK_SRC(flag) == -+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : -+ GPTU_CON_SRC_EXT_SET(0); -+ else -+ con_reg |= -+ TIMER_FLAG_MASK_SRC(flag) == -+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : -+ GPTU_CON_SRC_EG_SET(0); -+ con_reg |= -+ TIMER_FLAG_MASK_SYNC(flag) == -+ TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : -+ GPTU_CON_SYNC_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_INVERT(flag) == -+ TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_SIZE(flag) == -+ TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : -+ GPTU_CON_EXT_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_STOP(flag) == -+ TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0); -+ con_reg |= -+ TIMER_FLAG_MASK_TYPE(flag) == -+ TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : -+ GPTU_CON_CNT_SET(1); -+ con_reg |= -+ TIMER_FLAG_MASK_DIR(flag) == -+ TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0); -+ -+ /* -+ * Fill up running data. -+ */ -+ timer_dev.timer[timer - FIRST_TIMER].flag = flag; -+ timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1; -+ timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag; -+ -+ /* -+ * Enable GPTU module. -+ */ -+ if (!timer_dev.f_gptu_on) { -+ lq_enable_gptu(); -+ timer_dev.f_gptu_on = 1; -+ } -+ -+ /* -+ * Enable IRQ. -+ */ -+ if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) { -+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL) -+ timer_dev.timer[timer - FIRST_TIMER].arg1 = -+ (unsigned long) find_task_by_vpid((int) arg1); -+ -+ irnen_reg = 1 << (timer - FIRST_TIMER); -+ -+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL -+ || (TIMER_FLAG_MASK_HANDLE(flag) == -+ TIMER_FLAG_CALLBACK_IN_IRQ -+ && timer_dev.timer[timer - FIRST_TIMER].arg1)) { -+ enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq); -+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1; -+ } -+ } else -+ irnen_reg = 0; -+ -+ /* -+ * Write config register, reload value and enable interrupt. -+ */ -+ n = timer >> 1; -+ X = timer & 0x01; -+ *LQ_GPTU_CON(n, X) = con_reg; -+ *LQ_GPTU_RELOAD(n, X) = value; -+ /* printk("reload value = %d\n", (u32)value); */ -+ *LQ_GPTU_IRNEN |= irnen_reg; -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ printk("successful!\n"); -+ return ret; -+} -+EXPORT_SYMBOL(lq_request_timer); -+ -+int lq_free_timer(unsigned int timer) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ if (GPTU_CON_EN(n, X)) -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1); -+ -+ *LQ_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1); -+ *LQ_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1); -+ -+ if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) { -+ disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq); -+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0; -+ } -+ -+ timer_dev.occupation &= ~mask; -+ if (!timer_dev.occupation && timer_dev.f_gptu_on) { -+ lq_disable_gptu(); -+ timer_dev.f_gptu_on = 0; -+ } -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_free_timer); -+ -+int lq_start_timer(unsigned int timer, int is_resume) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == -+ TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1); -+ -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_start_timer); -+ -+int lq_stop_timer(unsigned int timer) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER -+ || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1); -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_stop_timer); -+ -+int lq_reset_counter_flags(u32 timer, u32 flags) -+{ -+ unsigned int oflag; -+ unsigned int mask, con_reg; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ oflag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ switch (TIMER_FLAG_MASK_EDGE(flags)) { -+ default: -+ case TIMER_FLAG_NONE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x00); -+ break; -+ case TIMER_FLAG_RISE_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x01); -+ break; -+ case TIMER_FLAG_FALL_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x02); -+ break; -+ case TIMER_FLAG_ANY_EDGE: -+ con_reg = GPTU_CON_EDGE_SET(0x03); -+ break; -+ } -+ if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER) -+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0); -+ else -+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0); -+ con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1); -+ con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1); -+ con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1); -+ con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0); -+ con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1); -+ con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0); -+ -+ timer_dev.timer[timer - FIRST_TIMER].flag = flags; -+ if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT) -+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags; -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *LQ_GPTU_CON(n, X) = con_reg; -+ smp_wmb(); -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return 0; -+} -+EXPORT_SYMBOL(lq_reset_counter_flags); -+ -+int lq_get_count_value(unsigned int timer, unsigned long *value) -+{ -+ unsigned int flag; -+ unsigned int mask; -+ int n, X; -+ -+ if (!timer_dev.f_gptu_on) -+ return -EINVAL; -+ -+ if (timer < FIRST_TIMER -+ || timer >= FIRST_TIMER + timer_dev.number_of_timers) -+ return -EINVAL; -+ -+ mutex_lock(&timer_dev.gptu_mutex); -+ -+ flag = timer_dev.timer[timer - FIRST_TIMER].flag; -+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT) -+ timer &= ~0x01; -+ -+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer; -+ if (((timer_dev.occupation & mask) ^ mask)) { -+ mutex_unlock(&timer_dev.gptu_mutex); -+ return -EINVAL; -+ } -+ -+ n = timer >> 1; -+ X = timer & 0x01; -+ -+ *value = *LQ_GPTU_COUNT(n, X); -+ -+ -+ mutex_unlock(&timer_dev.gptu_mutex); -+ -+ return 0; -+} -+EXPORT_SYMBOL(lq_get_count_value); -+ -+u32 lq_cal_divider(unsigned long freq) -+{ -+ u64 module_freq, fpi = ltq_get_fpi_bus_clock(2); -+ u32 clock_divider = 1; -+ module_freq = fpi * 1000; -+ do_div(module_freq, clock_divider * freq); -+ return module_freq; -+} -+EXPORT_SYMBOL(lq_cal_divider); -+ -+int lq_set_timer(unsigned int timer, unsigned int freq, int is_cyclic, -+ int is_ext_src, unsigned int handle_flag, unsigned long arg1, -+ unsigned long arg2) -+{ -+ unsigned long divider; -+ unsigned int flag; -+ -+ divider = lq_cal_divider(freq); -+ if (divider == 0) -+ return -EINVAL; -+ flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT) -+ | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE) -+ | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC) -+ | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN -+ | TIMER_FLAG_MASK_HANDLE(handle_flag); -+ -+ printk(KERN_INFO "lq_set_timer(%d, %d), divider = %lu\n", -+ timer, freq, divider); -+ return lq_request_timer(timer, flag, divider, arg1, arg2); -+} -+EXPORT_SYMBOL(lq_set_timer); -+ -+int lq_set_counter(unsigned int timer, unsigned int flag, u32 reload, -+ unsigned long arg1, unsigned long arg2) -+{ -+ printk(KERN_INFO "lq_set_counter(%d, %#x, %d)\n", timer, flag, reload); -+ return lq_request_timer(timer, flag, reload, arg1, arg2); -+} -+EXPORT_SYMBOL(lq_set_counter); -+ -+static long gptu_ioctl(struct file *file, unsigned int cmd, -+ unsigned long arg) -+{ -+ int ret; -+ struct gptu_ioctl_param param; -+ -+ if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param))) -+ return -EFAULT; -+ copy_from_user(¶m, (void *) arg, sizeof(param)); -+ -+ if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER -+ || GPTU_SET_COUNTER) && param.timer < 2) -+ || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER) -+ && !access_ok(VERIFY_WRITE, arg, -+ sizeof(struct gptu_ioctl_param))) -+ return -EFAULT; -+ -+ switch (cmd) { -+ case GPTU_REQUEST_TIMER: -+ ret = lq_request_timer(param.timer, param.flag, param.value, -+ (unsigned long) param.pid, -+ (unsigned long) param.sig); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ case GPTU_FREE_TIMER: -+ ret = lq_free_timer(param.timer); -+ break; -+ case GPTU_START_TIMER: -+ ret = lq_start_timer(param.timer, param.flag); -+ break; -+ case GPTU_STOP_TIMER: -+ ret = lq_stop_timer(param.timer); -+ break; -+ case GPTU_GET_COUNT_VALUE: -+ ret = lq_get_count_value(param.timer, ¶m.value); -+ if (!ret) -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ value, ¶m.value, -+ sizeof(param.value)); -+ break; -+ case GPTU_CALCULATE_DIVIDER: -+ param.value = lq_cal_divider(param.value); -+ if (param.value == 0) -+ ret = -EINVAL; -+ else { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ value, ¶m.value, -+ sizeof(param.value)); -+ ret = 0; -+ } -+ break; -+ case GPTU_SET_TIMER: -+ ret = lq_set_timer(param.timer, param.value, -+ TIMER_FLAG_MASK_STOP(param.flag) != -+ TIMER_FLAG_ONCE ? 1 : 0, -+ TIMER_FLAG_MASK_SRC(param.flag) == -+ TIMER_FLAG_EXT_SRC ? 1 : 0, -+ TIMER_FLAG_MASK_HANDLE(param.flag) == -+ TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL : -+ TIMER_FLAG_NO_HANDLE, -+ (unsigned long) param.pid, -+ (unsigned long) param.sig); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ case GPTU_SET_COUNTER: -+ lq_set_counter(param.timer, param.flag, param.value, 0, 0); -+ if (ret > 0) { -+ copy_to_user(&((struct gptu_ioctl_param *) arg)-> -+ timer, &ret, sizeof(&ret)); -+ ret = 0; -+ } -+ break; -+ default: -+ ret = -ENOTTY; -+ } -+ -+ return ret; -+} -+ -+static int gptu_open(struct inode *inode, struct file *file) -+{ -+ return 0; -+} -+ -+static int gptu_release(struct inode *inode, struct file *file) -+{ -+ return 0; -+} -+ -+int __init lq_gptu_init(void) -+{ -+ int ret; -+ unsigned int i; -+ -+ ltq_w32(0, LQ_GPTU_IRNEN); -+ ltq_w32(0xfff, LQ_GPTU_IRNCR); -+ -+ memset(&timer_dev, 0, sizeof(timer_dev)); -+ mutex_init(&timer_dev.gptu_mutex); -+ -+ lq_enable_gptu(); -+ timer_dev.number_of_timers = GPTU_ID_CFG * 2; -+ lq_disable_gptu(); -+ if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2) -+ timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2; -+ printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers); -+ -+ ret = misc_register(&gptu_miscdev); -+ if (ret) { -+ printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret); -+ return ret; -+ } else { -+ printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor); -+ } -+ -+ for (i = 0; i < timer_dev.number_of_timers; i++) { -+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]); -+ if (ret) { -+ for (; i >= 0; i--) -+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]); -+ misc_deregister(&gptu_miscdev); -+ printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret); -+ return ret; -+ } else { -+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i; -+ disable_irq(timer_dev.timer[i].irq); -+ printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq); -+ } -+ } -+ -+ return 0; -+} -+ -+void __exit lq_gptu_exit(void) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < timer_dev.number_of_timers; i++) { -+ if (timer_dev.timer[i].f_irq_on) -+ disable_irq(timer_dev.timer[i].irq); -+ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]); -+ } -+ lq_disable_gptu(); -+ misc_deregister(&gptu_miscdev); -+} -+ -+module_init(lq_gptu_init); -+module_exit(lq_gptu_exit); -+ -+#endif diff --git a/target/linux/lantiq/patches-3.8/0040-owrt-lantiq-add-atm-hack.patch b/target/linux/lantiq/patches-3.8/0040-owrt-lantiq-add-atm-hack.patch deleted file mode 100644 index a725199098..0000000000 --- a/target/linux/lantiq/patches-3.8/0040-owrt-lantiq-add-atm-hack.patch +++ /dev/null @@ -1,499 +0,0 @@ -From ae15f50544e6012c998ef59f6c12e334da3c9bff Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 3 Aug 2012 10:27:25 +0200 -Subject: [PATCH 40/40] owrt: lantiq: add atm hack - ---- - arch/mips/include/asm/mach-lantiq/lantiq_atm.h | 196 +++++++++++++++++++++++ - arch/mips/include/asm/mach-lantiq/lantiq_ptm.h | 203 ++++++++++++++++++++++++ - arch/mips/lantiq/irq.c | 2 + - arch/mips/mm/cache.c | 2 + - include/uapi/linux/atm.h | 6 + - net/atm/common.c | 6 + - net/atm/proc.c | 2 +- - 7 files changed, 416 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_atm.h - create mode 100644 arch/mips/include/asm/mach-lantiq/lantiq_ptm.h - ---- /dev/null -+++ b/arch/mips/include/asm/mach-lantiq/lantiq_atm.h -@@ -0,0 +1,196 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifx_atm.h -+** PROJECT : UEIP -+** MODULES : ATM -+** -+** DATE : 17 Jun 2009 -+** AUTHOR : Xu Liang -+** DESCRIPTION : Global ATM driver header file -+** COPYRIGHT : Copyright (c) 2006 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** -+** HISTORY -+** $Date $Author $Comment -+** 07 JUL 2009 Xu Liang Init Version -+*******************************************************************************/ -+ -+#ifndef IFX_ATM_H -+#define IFX_ATM_H -+ -+ -+ -+/*! -+ \defgroup IFX_ATM UEIP Project - ATM driver module -+ \brief UEIP Project - ATM driver module, support Danube, Amazon-SE, AR9, VR9. -+ */ -+ -+/*! -+ \defgroup IFX_ATM_IOCTL IOCTL Commands -+ \ingroup IFX_ATM -+ \brief IOCTL Commands used by user application. -+ */ -+ -+/*! -+ \defgroup IFX_ATM_STRUCT Structures -+ \ingroup IFX_ATM -+ \brief Structures used by user application. -+ */ -+ -+/*! -+ \file ifx_atm.h -+ \ingroup IFX_ATM -+ \brief ATM driver header file -+ */ -+ -+ -+ -+/* -+ * #################################### -+ * Definition -+ * #################################### -+ */ -+ -+/*! -+ \addtogroup IFX_ATM_STRUCT -+ */ -+/*@{*/ -+ -+/* -+ * ATM MIB -+ */ -+ -+/*! -+ \struct atm_cell_ifEntry_t -+ \brief Structure used for Cell Level MIB Counters. -+ -+ User application use this structure to call IOCTL command "PPE_ATM_MIB_CELL". -+ */ -+typedef struct { -+ __u32 ifHCInOctets_h; /*!< byte counter of ingress cells (upper 32 bits, total 64 bits) */ -+ __u32 ifHCInOctets_l; /*!< byte counter of ingress cells (lower 32 bits, total 64 bits) */ -+ __u32 ifHCOutOctets_h; /*!< byte counter of egress cells (upper 32 bits, total 64 bits) */ -+ __u32 ifHCOutOctets_l; /*!< byte counter of egress cells (lower 32 bits, total 64 bits) */ -+ __u32 ifInErrors; /*!< counter of error ingress cells */ -+ __u32 ifInUnknownProtos; /*!< counter of unknown ingress cells */ -+ __u32 ifOutErrors; /*!< counter of error egress cells */ -+} atm_cell_ifEntry_t; -+ -+/*! -+ \struct atm_aal5_ifEntry_t -+ \brief Structure used for AAL5 Frame Level MIB Counters. -+ -+ User application use this structure to call IOCTL command "PPE_ATM_MIB_AAL5". -+ */ -+typedef struct { -+ __u32 ifHCInOctets_h; /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */ -+ __u32 ifHCInOctets_l; /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */ -+ __u32 ifHCOutOctets_h; /*!< byte counter of egress packets (upper 32 bits, total 64 bits) */ -+ __u32 ifHCOutOctets_l; /*!< byte counter of egress packets (lower 32 bits, total 64 bits) */ -+ __u32 ifInUcastPkts; /*!< counter of ingress packets */ -+ __u32 ifOutUcastPkts; /*!< counter of egress packets */ -+ __u32 ifInErrors; /*!< counter of error ingress packets */ -+ __u32 ifInDiscards; /*!< counter of dropped ingress packets */ -+ __u32 ifOutErros; /*!< counter of error egress packets */ -+ __u32 ifOutDiscards; /*!< counter of dropped egress packets */ -+} atm_aal5_ifEntry_t; -+ -+/*! -+ \struct atm_aal5_vcc_t -+ \brief Structure used for per PVC AAL5 Frame Level MIB Counters. -+ -+ This structure is a part of structure "atm_aal5_vcc_x_t". -+ */ -+typedef struct { -+ __u32 aal5VccCrcErrors; /*!< counter of ingress packets with CRC error */ -+ __u32 aal5VccSarTimeOuts; /*!< counter of ingress packets with Re-assemble timeout */ //no timer support yet -+ __u32 aal5VccOverSizedSDUs; /*!< counter of oversized ingress packets */ -+} atm_aal5_vcc_t; -+ -+/*! -+ \struct atm_aal5_vcc_x_t -+ \brief Structure used for per PVC AAL5 Frame Level MIB Counters. -+ -+ User application use this structure to call IOCTL command "PPE_ATM_MIB_VCC". -+ */ -+typedef struct { -+ int vpi; /*!< VPI of the VCC to get MIB counters */ -+ int vci; /*!< VCI of the VCC to get MIB counters */ -+ atm_aal5_vcc_t mib_vcc; /*!< structure to get MIB counters */ -+} atm_aal5_vcc_x_t; -+ -+/*@}*/ -+ -+ -+ -+/* -+ * #################################### -+ * IOCTL -+ * #################################### -+ */ -+ -+/*! -+ \addtogroup IFX_ATM_IOCTL -+ */ -+/*@{*/ -+ -+/* -+ * ioctl Command -+ */ -+/*! -+ \brief ATM IOCTL Magic Number -+ */ -+#define PPE_ATM_IOC_MAGIC 'o' -+/*! -+ \brief ATM IOCTL Command - Get Cell Level MIB Counters -+ -+ This command is obsolete. User can get cell level MIB from DSL API. -+ This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters. -+ */ -+#define PPE_ATM_MIB_CELL _IOW(PPE_ATM_IOC_MAGIC, 0, atm_cell_ifEntry_t) -+/*! -+ \brief ATM IOCTL Command - Get AAL5 Level MIB Counters -+ -+ Get AAL5 packet counters. -+ This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters. -+ */ -+#define PPE_ATM_MIB_AAL5 _IOW(PPE_ATM_IOC_MAGIC, 1, atm_aal5_ifEntry_t) -+/*! -+ \brief ATM IOCTL Command - Get Per PVC MIB Counters -+ -+ Get AAL5 packet counters for each PVC. -+ This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters. -+ */ -+#define PPE_ATM_MIB_VCC _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t) -+/*! -+ \brief Total Number of ATM IOCTL Commands -+ */ -+#define PPE_ATM_IOC_MAXNR 3 -+ -+/*@}*/ -+ -+ -+ -+/* -+ * #################################### -+ * API -+ * #################################### -+ */ -+ -+#ifdef __KERNEL__ -+struct port_cell_info { -+ unsigned int port_num; -+ unsigned int tx_link_rate[2]; -+}; -+#endif -+ -+ -+ -+#endif // IFX_ATM_H -+ ---- /dev/null -+++ b/arch/mips/include/asm/mach-lantiq/lantiq_ptm.h -@@ -0,0 +1,203 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifx_ptm.h -+** PROJECT : UEIP -+** MODULES : PTM -+** -+** DATE : 17 Jun 2009 -+** AUTHOR : Xu Liang -+** DESCRIPTION : Global PTM driver header file -+** COPYRIGHT : Copyright (c) 2006 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** -+** HISTORY -+** $Date $Author $Comment -+** 07 JUL 2009 Xu Liang Init Version -+*******************************************************************************/ -+ -+#ifndef IFX_PTM_H -+#define IFX_PTM_H -+ -+ -+ -+/*! -+ \defgroup IFX_PTM UEIP Project - PTM driver module -+ \brief UEIP Project - PTM driver module, support Danube, Amazon-SE, AR9, VR9. -+ */ -+ -+/*! -+ \defgroup IFX_PTM_IOCTL IOCTL Commands -+ \ingroup IFX_PTM -+ \brief IOCTL Commands used by user application. -+ */ -+ -+/*! -+ \defgroup IFX_PTM_STRUCT Structures -+ \ingroup IFX_PTM -+ \brief Structures used by user application. -+ */ -+ -+/*! -+ \file ifx_ptm.h -+ \ingroup IFX_PTM -+ \brief PTM driver header file -+ */ -+ -+ -+ -+/* -+ * #################################### -+ * Definition -+ * #################################### -+ */ -+ -+ -+ -+/* -+ * #################################### -+ * IOCTL -+ * #################################### -+ */ -+ -+/*! -+ \addtogroup IFX_PTM_IOCTL -+ */ -+/*@{*/ -+ -+/* -+ * ioctl Command -+ */ -+/*! -+ \brief PTM IOCTL Command - Get codeword MIB counters. -+ -+ This command uses structure "PTM_CW_IF_ENTRY_T" to get codeword level MIB counters. -+ */ -+#define IFX_PTM_MIB_CW_GET SIOCDEVPRIVATE + 1 -+/*! -+ \brief PTM IOCTL Command - Get packet MIB counters. -+ -+ This command uses structure "PTM_FRAME_MIB_T" to get packet level MIB counters. -+ */ -+#define IFX_PTM_MIB_FRAME_GET SIOCDEVPRIVATE + 2 -+/*! -+ \brief PTM IOCTL Command - Get firmware configuration (CRC). -+ -+ This command uses structure "IFX_PTM_CFG_T" to get firmware configuration (CRC). -+ */ -+#define IFX_PTM_CFG_GET SIOCDEVPRIVATE + 3 -+/*! -+ \brief PTM IOCTL Command - Set firmware configuration (CRC). -+ -+ This command uses structure "IFX_PTM_CFG_T" to set firmware configuration (CRC). -+ */ -+#define IFX_PTM_CFG_SET SIOCDEVPRIVATE + 4 -+/*! -+ \brief PTM IOCTL Command - Program priority value to TX queue mapping. -+ -+ This command uses structure "IFX_PTM_PRIO_Q_MAP_T" to program priority value to TX queue mapping. -+ */ -+#define IFX_PTM_MAP_PKT_PRIO_TO_Q SIOCDEVPRIVATE + 14 -+ -+/*@}*/ -+ -+ -+/*! -+ \addtogroup IFX_PTM_STRUCT -+ */ -+/*@{*/ -+ -+/* -+ * ioctl Data Type -+ */ -+ -+/*! -+ \typedef PTM_CW_IF_ENTRY_T -+ \brief Wrapping of structure "ptm_cw_ifEntry_t". -+ */ -+/*! -+ \struct ptm_cw_ifEntry_t -+ \brief Structure used for CodeWord level MIB counters. -+ */ -+typedef struct ptm_cw_ifEntry_t { -+ uint32_t ifRxNoIdleCodewords; /*!< output, number of ingress user codeword */ -+ uint32_t ifRxIdleCodewords; /*!< output, number of ingress idle codeword */ -+ uint32_t ifRxCodingViolation; /*!< output, number of error ingress codeword */ -+ uint32_t ifTxNoIdleCodewords; /*!< output, number of egress user codeword */ -+ uint32_t ifTxIdleCodewords; /*!< output, number of egress idle codeword */ -+} PTM_CW_IF_ENTRY_T; -+ -+/*! -+ \typedef PTM_FRAME_MIB_T -+ \brief Wrapping of structure "ptm_frame_mib_t". -+ */ -+/*! -+ \struct ptm_frame_mib_t -+ \brief Structure used for packet level MIB counters. -+ */ -+typedef struct ptm_frame_mib_t { -+ uint32_t RxCorrect; /*!< output, number of ingress packet */ -+ uint32_t TC_CrcError; /*!< output, number of egress packet with CRC error */ -+ uint32_t RxDropped; /*!< output, number of dropped ingress packet */ -+ uint32_t TxSend; /*!< output, number of egress packet */ -+} PTM_FRAME_MIB_T; -+ -+/*! -+ \typedef IFX_PTM_CFG_T -+ \brief Wrapping of structure "ptm_cfg_t". -+ */ -+/*! -+ \struct ptm_cfg_t -+ \brief Structure used for ETH/TC CRC configuration. -+ */ -+typedef struct ptm_cfg_t { -+ uint32_t RxEthCrcPresent; /*!< input/output, ingress packet has ETH CRC */ -+ uint32_t RxEthCrcCheck; /*!< input/output, check ETH CRC of ingress packet */ -+ uint32_t RxTcCrcCheck; /*!< input/output, check TC CRC of ingress codeword */ -+ uint32_t RxTcCrcLen; /*!< input/output, length of TC CRC of ingress codeword */ -+ uint32_t TxEthCrcGen; /*!< input/output, generate ETH CRC for egress packet */ -+ uint32_t TxTcCrcGen; /*!< input/output, generate TC CRC for egress codeword */ -+ uint32_t TxTcCrcLen; /*!< input/output, length of TC CRC of egress codeword */ -+} IFX_PTM_CFG_T; -+ -+/*! -+ \typedef IFX_PTM_PRIO_Q_MAP_T -+ \brief Wrapping of structure "ppe_prio_q_map". -+ */ -+/*! -+ \struct ppe_prio_q_map -+ \brief Structure used for Priority Value to TX Queue mapping. -+ */ -+typedef struct ppe_prio_q_map { -+ int pkt_prio; -+ int qid; -+ int vpi; // ignored in eth interface -+ int vci; // ignored in eth interface -+} IFX_PTM_PRIO_Q_MAP_T; -+ -+/*@}*/ -+ -+ -+ -+/* -+ * #################################### -+ * API -+ * #################################### -+ */ -+ -+#ifdef __KERNEL__ -+struct port_cell_info { -+ unsigned int port_num; -+ unsigned int tx_link_rate[2]; -+}; -+#endif -+ -+ -+ -+#endif // IFX_PTM_H -+ ---- a/arch/mips/lantiq/irq.c -+++ b/arch/mips/lantiq/irq.c -@@ -14,6 +14,7 @@ - #include <linux/of_platform.h> - #include <linux/of_address.h> - #include <linux/of_irq.h> -+#include <linux/module.h> - - #include <asm/bootinfo.h> - #include <asm/irq_cpu.h> -@@ -99,6 +100,7 @@ void ltq_mask_and_ack_irq(struct irq_dat - ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); - ltq_icu_w32(im, BIT(offset), isr); - } -+EXPORT_SYMBOL(ltq_mask_and_ack_irq); - - static void ltq_ack_irq(struct irq_data *d) - { ---- a/arch/mips/mm/cache.c -+++ b/arch/mips/mm/cache.c -@@ -58,6 +58,8 @@ void (*_dma_cache_wback)(unsigned long s - void (*_dma_cache_inv)(unsigned long start, unsigned long size); - - EXPORT_SYMBOL(_dma_cache_wback_inv); -+EXPORT_SYMBOL(_dma_cache_wback); -+EXPORT_SYMBOL(_dma_cache_inv); - - #endif /* CONFIG_DMA_NONCOHERENT */ - ---- a/include/uapi/linux/atm.h -+++ b/include/uapi/linux/atm.h -@@ -130,8 +130,14 @@ - #define ATM_ABR 4 - #define ATM_ANYCLASS 5 /* compatible with everything */ - -+#define ATM_VBR_NRT ATM_VBR -+#define ATM_VBR_RT 6 -+#define ATM_UBR_PLUS 7 -+#define ATM_GFR 8 -+ - #define ATM_MAX_PCR -1 /* maximum available PCR */ - -+ - struct atm_trafprm { - unsigned char traffic_class; /* traffic class (ATM_UBR, ...) */ - int max_pcr; /* maximum PCR in cells per second */ ---- a/net/atm/common.c -+++ b/net/atm/common.c -@@ -62,11 +62,17 @@ static void vcc_remove_socket(struct soc - write_unlock_irq(&vcc_sklist_lock); - } - -+struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL; -+EXPORT_SYMBOL(ifx_atm_alloc_tx); -+ - static struct sk_buff *alloc_tx(struct atm_vcc *vcc, unsigned int size) - { - struct sk_buff *skb; - struct sock *sk = sk_atm(vcc); - -+ if (ifx_atm_alloc_tx != NULL) -+ return ifx_atm_alloc_tx(vcc, size); -+ - if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) { - pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n", - sk_wmem_alloc_get(sk), size, sk->sk_sndbuf); ---- a/net/atm/proc.c -+++ b/net/atm/proc.c -@@ -154,7 +154,7 @@ static void *vcc_seq_next(struct seq_fil - static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc) - { - static const char *const class_name[] = { -- "off", "UBR", "CBR", "VBR", "ABR"}; -+ "off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR"}; - static const char *const aal_name[] = { - "---", "1", "2", "3/4", /* 0- 3 */ - "???", "5", "???", "???", /* 4- 7 */ diff --git a/target/linux/lantiq/patches-3.8/0041-owrt-mtd-split.patch b/target/linux/lantiq/patches-3.8/0041-owrt-mtd-split.patch deleted file mode 100644 index ceaf366368..0000000000 --- a/target/linux/lantiq/patches-3.8/0041-owrt-mtd-split.patch +++ /dev/null @@ -1,248 +0,0 @@ -From 2a295753a10823a47542c779a25bbb1f52c71281 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 3 Aug 2012 10:27:13 +0200 -Subject: [PATCH 19/25] owrt mtd split - ---- - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 1 + - arch/mips/lantiq/setup.c | 7 + - drivers/mtd/Kconfig | 4 + - drivers/mtd/mtdpart.c | 173 +++++++++++++++++++- - 4 files changed, 184 insertions(+), 1 deletions(-) - -Index: linux-3.8.13/drivers/mtd/Kconfig -=================================================================== ---- linux-3.8.13.orig/drivers/mtd/Kconfig 2013-08-04 19:55:18.499988719 +0200 -+++ linux-3.8.13/drivers/mtd/Kconfig 2013-08-04 19:55:22.599988819 +0200 -@@ -31,6 +31,10 @@ - bool "Automatically split 'rootfs' partition for squashfs" - default y - -+config MTD_UIMAGE_SPLIT -+ bool "Automatically split 'linux' partition into 'kernel' and 'rootfs'" -+ default y -+ - config MTD_REDBOOT_PARTS - tristate "RedBoot partition table parsing" - ---help--- -Index: linux-3.8.13/drivers/mtd/mtdpart.c -=================================================================== ---- linux-3.8.13.orig/drivers/mtd/mtdpart.c 2013-08-04 19:55:18.791988726 +0200 -+++ linux-3.8.13/drivers/mtd/mtdpart.c 2013-08-06 13:39:13.212319144 +0200 -@@ -833,6 +833,191 @@ - } - #endif /* CONFIG_MTD_ROOTFS_SPLIT */ - -+#ifdef CONFIG_MTD_UIMAGE_SPLIT -+static unsigned long find_uimage_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+#define UBOOT_MAGIC 0x56190527 -+ unsigned long magic = 0; -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&magic); -+ if (ret || len != sizeof(magic)) -+ return 0; -+ -+ if (le32_to_cpu(magic) != UBOOT_MAGIC) -+ return 0; -+ -+ ret = mtd_read(mtd, offset + 12, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ return temp + 0x40; -+} -+ -+static unsigned long find_tplink_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+#define TPLINK_MAGIC 0x00000002 -+ unsigned long magic = 0; -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&magic); -+ if (ret || len != sizeof(magic)) -+ return 0; -+ -+ if (le32_to_cpu(magic) != TPLINK_MAGIC) -+ return 0; -+ -+ ret = mtd_read(mtd, offset + 0x78, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ return temp + 0x200; -+} -+ -+static unsigned long find_eva_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+#define EVA_MAGIC 0xfeed1281 -+ unsigned long magic = 0; -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&magic); -+ if (ret || len != sizeof(magic)) -+ return 0; -+ -+ if (le32_to_cpu(magic) != EVA_MAGIC) -+ return 0; -+ -+ ret = mtd_read(mtd, offset + 4, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ /* add eva header size */ -+ temp = le32_to_cpu(temp) + 0x18; -+ -+ temp &= ~0xffff; -+ temp += 0x10000; -+ return temp; -+} -+ -+static int detect_squashfs_partition(struct mtd_info *mtd, unsigned long offset) -+{ -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ -+ return le32_to_cpu(temp) == SQUASHFS_MAGIC; -+} -+ -+static int detect_eva_squashfs_partition(struct mtd_info *mtd, unsigned long offset) -+{ -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ return be32_to_cpu(temp) == SQUASHFS_MAGIC; -+} -+ -+static unsigned long find_brnimage_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+ unsigned long buf[4]; -+ // Assume at most 2MB of kernel image -+ unsigned long end = offset + (2 << 20); -+ unsigned long ptr = offset + 0x400 - 12; -+ size_t len; -+ int ret; -+ -+ while (ptr < end) { -+ long size_min = ptr - 0x400 - 12 - offset; -+ long size_max = ptr + 12 - offset; -+ ret = mtd_read(mtd, ptr, 16, &len, (void *)buf); -+ if (ret || len != 16) -+ return 0; -+ -+ if (le32_to_cpu(buf[0]) < size_min || -+ le32_to_cpu(buf[0]) > size_max) { -+ ptr += 0x400; -+ continue; -+ } -+ -+ if (le32_to_cpu(buf[3]) == SQUASHFS_MAGIC) -+ return ptr + 12 - offset; -+ -+ ptr += 0x400; -+ } -+ -+ return 0; -+} -+ -+static int split_uimage(struct mtd_info *mtd, -+ const struct mtd_partition *part) -+{ -+ static struct mtd_partition split_partitions[] = { -+ { -+ .name = "kernel", -+ .offset = 0x0, -+ .size = 0x0, -+ }, { -+ .name = "rootfs", -+ .offset = 0x0, -+ .size = 0x0, -+ }, -+ }; -+ -+ split_partitions[0].size = find_uimage_size(mtd, part->offset); -+ if (!split_partitions[0].size) -+ split_partitions[0].size = find_eva_size(mtd, part->offset); -+ if (!split_partitions[0].size) -+ split_partitions[0].size = find_brnimage_size(mtd, part->offset); -+ if (!split_partitions[0].size) -+ split_partitions[0].size = find_tplink_size(mtd, part->offset); -+ if (!split_partitions[0].size) { -+ printk(KERN_NOTICE "no uImage or brnImage or eva found in linux partition\n"); -+ return -1; -+ } -+ -+ if (detect_eva_squashfs_partition(mtd, -+ part->offset -+ + split_partitions[0].size)) { -+ split_partitions[0].size += 0x100; -+ pr_info("found eva dummy squashfs behind kernel\n"); -+ } else if (!detect_squashfs_partition(mtd, -+ part->offset -+ + split_partitions[0].size)) { -+ split_partitions[0].size &= ~(mtd->erasesize - 1); -+ split_partitions[0].size += mtd->erasesize; -+ } else { -+ pr_info("found squashfs behind kernel\n"); -+ } -+ -+ split_partitions[0].offset = part->offset; -+ split_partitions[1].offset = part->offset + split_partitions[0].size; -+ split_partitions[1].size = part->size - split_partitions[0].size; -+ -+ add_mtd_partitions(mtd, split_partitions, 2); -+ -+ return 0; -+} -+#endif -+ - /* - * This function, given a master MTD object and a partition table, creates - * and registers slave MTD objects which are bound to the master according to -@@ -849,7 +1034,7 @@ - struct mtd_part *slave; - uint64_t cur_offset = 0; - int i; --#ifdef CONFIG_MTD_ROOTFS_SPLIT -+#if defined(CONFIG_MTD_ROOTFS_SPLIT) || defined(CONFIG_MTD_UIMAGE_SPLIT) - int ret; - #endif - -@@ -866,6 +1051,15 @@ - - add_mtd_device(&slave->mtd); - -+#ifdef CONFIG_MTD_UIMAGE_SPLIT -+ if (!strcmp(parts[i].name, "linux")) { -+ ret = split_uimage(master, &parts[i]); -+ -+ if (ret) -+ printk(KERN_WARNING "Can't split linux partition\n"); -+ } -+#endif -+ - if (!strcmp(parts[i].name, "rootfs")) { - #ifdef CONFIG_MTD_ROOTFS_ROOT_DEV - if (ROOT_DEV == 0) { diff --git a/target/linux/lantiq/patches-3.8/0042-PINCTRL-lantiq-fix-pinmux.patch b/target/linux/lantiq/patches-3.8/0042-PINCTRL-lantiq-fix-pinmux.patch deleted file mode 100644 index 0995e203fc..0000000000 --- a/target/linux/lantiq/patches-3.8/0042-PINCTRL-lantiq-fix-pinmux.patch +++ /dev/null @@ -1,67 +0,0 @@ ---- a/drivers/pinctrl/pinctrl-xway.c -+++ b/drivers/pinctrl/pinctrl-xway.c -@@ -563,10 +563,9 @@ static struct pinctrl_desc xway_pctrl_de - .confops = &xway_pinconf_ops, - }; - --static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, -+static int mux_apply(struct ltq_pinmux_info *info, - int pin, int mux) - { -- struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); - int port = PORT(pin); - u32 alt1_reg = GPIO_ALT1(pin); - -@@ -586,6 +585,14 @@ static inline int xway_mux_apply(struct - return 0; - } - -+static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, -+ int pin, int mux) -+{ -+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return mux_apply(info, pin, mux); -+} -+ - static const struct ltq_cfg_param xway_cfg_params[] = { - {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, - {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, -@@ -630,6 +637,10 @@ static int xway_gpio_dir_out(struct gpio - { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); - -+ if (PORT(pin) == PORT3) -+ gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); -+ else -+ gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); - gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); - xway_gpio_set(chip, pin, val); - -@@ -650,6 +661,18 @@ static void xway_gpio_free(struct gpio_c - pinctrl_free_gpio(gpio); - } - -+static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); -+ int i; -+ -+ for (i = 0; i < info->num_exin; i++) -+ if (info->exin[i] == offset) -+ return ltq_eiu_get_irq(i); -+ -+ return -1; -+} -+ - static struct gpio_chip xway_chip = { - .label = "gpio-xway", - .direction_input = xway_gpio_dir_in, -@@ -658,6 +681,7 @@ static struct gpio_chip xway_chip = { - .set = xway_gpio_set, - .request = xway_gpio_req, - .free = xway_gpio_free, -+ .to_irq = xway_gpio_to_irq, - .base = -1, - }; - diff --git a/target/linux/lantiq/patches-3.8/0200-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch b/target/linux/lantiq/patches-3.8/0200-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch deleted file mode 100644 index 21d9ee0a3c..0000000000 --- a/target/linux/lantiq/patches-3.8/0200-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 0184f7b64c68fe9606559e86bdd288de01c87a85 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 17 Mar 2013 10:30:48 +0100 -Subject: [PATCH 200/208] MIPS: read the mips_machine name from OF and output - it in /proc/cpuinfo - -This allows the userland to be compatible to the devive probing of mips_machine. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/prom.h | 3 +++ - arch/mips/kernel/proc.c | 6 +++++- - arch/mips/kernel/prom.c | 24 ++++++++++++++++++++++++ - 3 files changed, 32 insertions(+), 1 deletion(-) - ---- a/arch/mips/include/asm/prom.h -+++ b/arch/mips/include/asm/prom.h -@@ -44,8 +44,11 @@ extern void __dt_setup_arch(struct boot_ - __dt_setup_arch(&__dtb_##sym##_begin); \ - }) - -+extern char *of_mips_get_machine_name(void); -+ - #else /* CONFIG_OF */ - static inline void device_tree_init(void) { } -+static char *of_mips_get_machine_name(void) { return NULL; } - #endif /* CONFIG_OF */ - - #endif /* __ASM_PROM_H */ ---- a/arch/mips/kernel/proc.c -+++ b/arch/mips/kernel/proc.c -@@ -12,6 +12,7 @@ - #include <asm/cpu-features.h> - #include <asm/mipsregs.h> - #include <asm/processor.h> -+#include <asm/prom.h> - #include <asm/mips_machine.h> - - unsigned int vced_count, vcei_count; -@@ -34,7 +35,10 @@ static int show_cpuinfo(struct seq_file - */ - if (n == 0) { - seq_printf(m, "system type\t\t: %s\n", get_system_type()); -- if (mips_get_machine_name()) -+ if (of_mips_get_machine_name()) -+ seq_printf(m, "machine\t\t\t: %s\n", -+ of_mips_get_machine_name()); -+ else if (mips_get_machine_name()) - seq_printf(m, "machine\t\t\t: %s\n", - mips_get_machine_name()); - } ---- a/arch/mips/kernel/prom.c -+++ b/arch/mips/kernel/prom.c -@@ -23,6 +23,13 @@ - #include <asm/page.h> - #include <asm/prom.h> - -+static char of_mips_machine_name[64] = "Unknown"; -+ -+char *of_mips_get_machine_name(void) -+{ -+ return of_mips_machine_name; -+} -+ - int __init early_init_dt_scan_memory_arch(unsigned long node, - const char *uname, int depth, - void *data) -@@ -50,6 +57,20 @@ void __init early_init_dt_setup_initrd_a - } - #endif - -+int __init early_init_dt_scan_model(unsigned long node, -+ const char *uname, int depth, -+ void *data) -+{ -+ if (!depth) { -+ char *model = of_get_flat_dt_prop(node, "model", NULL); -+ if (model) { -+ snprintf(of_mips_machine_name, sizeof(of_mips_machine_name), model); -+ pr_info("MIPS: machine is %s\n", of_mips_machine_name); -+ } -+ } -+ return 0; -+} -+ - void __init early_init_devtree(void *params) - { - /* Setup flat device-tree pointer */ -@@ -65,6 +86,9 @@ void __init early_init_devtree(void *par - /* Scan memory nodes */ - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL); -+ -+ /* try to load the mips machine name */ -+ of_scan_flat_dt(early_init_dt_scan_model, NULL); - } - - void __init __dt_setup_arch(struct boot_param_header *bph) diff --git a/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch b/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch deleted file mode 100644 index f1ba885df3..0000000000 --- a/target/linux/lantiq/patches-3.9/0001-MTD-m25p80-allow-loading-mtd-name-from-OF.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 0a27a5e5917d8d5e179763788c204d12895c278b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 29 Jan 2013 21:11:55 +0100 -Subject: [PATCH 01/22] MTD: m25p80: allow loading mtd name from OF - -In accordance with the physmap flash we should honour the linux,mtd-name -property when deciding what name the mtd device has. - -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/devices/m25p80.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/mtd/devices/m25p80.c -+++ b/drivers/mtd/devices/m25p80.c -@@ -922,10 +922,13 @@ static int m25p_probe(struct spi_device - unsigned i; - struct mtd_part_parser_data ppdata; - struct device_node __maybe_unused *np = spi->dev.of_node; -+ const char __maybe_unused *of_mtd_name = NULL; - - #ifdef CONFIG_MTD_OF_PARTS - if (!of_device_is_available(np)) - return -ENODEV; -+ of_property_read_string(spi->dev.of_node, -+ "linux,mtd-name", &of_mtd_name); - #endif - - /* Platform data helps sort out which chip type we have, as -@@ -1001,6 +1004,8 @@ static int m25p_probe(struct spi_device - - if (data && data->name) - flash->mtd.name = data->name; -+ else if (of_mtd_name) -+ flash->mtd.name = of_mtd_name; - else - flash->mtd.name = dev_name(&spi->dev); - diff --git a/target/linux/lantiq/patches-3.9/0002-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch b/target/linux/lantiq/patches-3.9/0002-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch deleted file mode 100644 index 102e2d91ad..0000000000 --- a/target/linux/lantiq/patches-3.9/0002-MIPS-lantiq-adds-4dword-burst-length-for-dma.patch +++ /dev/null @@ -1,29 +0,0 @@ -From e9e520f4f10fdd673e5083bdc082515425ed7457 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 6 Dec 2012 11:59:23 +0100 -Subject: [PATCH 02/22] MIPS: lantiq: adds 4dword burst length for dma - ---- - arch/mips/lantiq/xway/dma.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/arch/mips/lantiq/xway/dma.c -+++ b/arch/mips/lantiq/xway/dma.c -@@ -48,6 +48,7 @@ - #define DMA_IRQ_ACK 0x7e /* IRQ status register */ - #define DMA_POLL BIT(31) /* turn on channel polling */ - #define DMA_CLK_DIV4 BIT(6) /* polling clock divider */ -+#define DMA_4W_BURST BIT(2) /* 4 word burst length */ - #define DMA_2W_BURST BIT(1) /* 2 word burst length */ - #define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */ - #define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */ -@@ -196,7 +197,8 @@ ltq_dma_init_port(int p) - * Tell the DMA engine to swap the endianness of data frames and - * drop packets if the channel arbitration fails. - */ -- ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN, -+ ltq_dma_w32_mask(0, (DMA_4W_BURST << 4) | (DMA_4W_BURST << 2) | -+ DMA_ETOP_ENDIANNESS | DMA_PDEN, - LTQ_DMA_PCTRL); - break; - diff --git a/target/linux/lantiq/patches-3.9/0003-GPIO-MIPS-add-gpio-driver-for-falcon-SoC.patch b/target/linux/lantiq/patches-3.9/0003-GPIO-MIPS-add-gpio-driver-for-falcon-SoC.patch deleted file mode 100644 index 82f20b7319..0000000000 --- a/target/linux/lantiq/patches-3.9/0003-GPIO-MIPS-add-gpio-driver-for-falcon-SoC.patch +++ /dev/null @@ -1,394 +0,0 @@ -From 0c11f1ffaa2015a791e925741b0cdb38a2ef7e97 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 23 Jun 2012 15:32:33 +0200 -Subject: [PATCH 03/22] GPIO: MIPS: add gpio driver for falcon SoC - -Add driver for GPIO blocks found on Lantiq FALCON SoC. The SoC has 5 banks of -up to 32 pads. The GPIO blocks have a per pin IRQs. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> -Cc: linux-kernel@vger.kernel.org ---- - drivers/gpio/Kconfig | 5 + - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-falcon.c | 349 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 355 insertions(+) - create mode 100644 drivers/gpio/gpio-falcon.c - ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -136,6 +136,11 @@ config GPIO_EP93XX - depends on ARCH_EP93XX - select GPIO_GENERIC - -+config GPIO_FALCON -+ def_bool y -+ depends on MIPS && SOC_FALCON -+ select GPIO_GENERIC -+ - config GPIO_MM_LANTIQ - bool "Lantiq Memory mapped GPIOs" - depends on LANTIQ && SOC_XWAY ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -24,6 +24,7 @@ obj-$(CONFIG_GPIO_DA9055) += gpio-da9055 - obj-$(CONFIG_ARCH_DAVINCI) += gpio-davinci.o - obj-$(CONFIG_GPIO_EM) += gpio-em.o - obj-$(CONFIG_GPIO_EP93XX) += gpio-ep93xx.o -+obj-$(CONFIG_GPIO_FALCON) += gpio-falcon.o - obj-$(CONFIG_GPIO_GE_FPGA) += gpio-ge.o - obj-$(CONFIG_GPIO_ICH) += gpio-ich.o - obj-$(CONFIG_GPIO_IT8761E) += gpio-it8761e.o ---- /dev/null -+++ b/drivers/gpio/gpio-falcon.c -@@ -0,0 +1,349 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com> -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/gpio.h> -+#include <linux/interrupt.h> -+#include <linux/slab.h> -+#include <linux/export.h> -+#include <linux/err.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/of_irq.h> -+#include <linux/pinctrl/pinctrl.h> -+#include <linux/pinctrl/consumer.h> -+#include <linux/platform_device.h> -+ -+#include <lantiq_soc.h> -+ -+/* Data Output Register */ -+#define GPIO_OUT 0x00000000 -+/* Data Input Register */ -+#define GPIO_IN 0x00000004 -+/* Direction Register */ -+#define GPIO_DIR 0x00000008 -+/* External Interrupt Control Register 0 */ -+#define GPIO_EXINTCR0 0x00000018 -+/* External Interrupt Control Register 1 */ -+#define GPIO_EXINTCR1 0x0000001C -+/* IRN Capture Register */ -+#define GPIO_IRNCR 0x00000020 -+/* IRN Interrupt Configuration Register */ -+#define GPIO_IRNCFG 0x0000002C -+/* IRN Interrupt Enable Set Register */ -+#define GPIO_IRNRNSET 0x00000030 -+/* IRN Interrupt Enable Clear Register */ -+#define GPIO_IRNENCLR 0x00000034 -+/* Output Set Register */ -+#define GPIO_OUTSET 0x00000040 -+/* Output Cler Register */ -+#define GPIO_OUTCLR 0x00000044 -+/* Direction Clear Register */ -+#define GPIO_DIRSET 0x00000048 -+/* Direction Set Register */ -+#define GPIO_DIRCLR 0x0000004C -+ -+/* turn a gpio_chip into a falcon_gpio_port */ -+#define ctop(c) container_of(c, struct falcon_gpio_port, gpio_chip) -+/* turn a irq_data into a falcon_gpio_port */ -+#define itop(i) ((struct falcon_gpio_port *) irq_get_chip_data(i->irq)) -+ -+#define port_r32(p, reg) ltq_r32(p->port + reg) -+#define port_w32(p, val, reg) ltq_w32(val, p->port + reg) -+#define port_w32_mask(p, clear, set, reg) \ -+ port_w32(p, (port_r32(p, reg) & ~(clear)) | (set), reg) -+ -+#define MAX_PORTS 5 -+#define PINS_PER_PORT 32 -+ -+struct falcon_gpio_port { -+ struct gpio_chip gpio_chip; -+ void __iomem *port; -+ unsigned int irq_base; -+ unsigned int chained_irq; -+ struct clk *clk; -+ char name[6]; -+}; -+ -+static int falcon_gpio_direction_input(struct gpio_chip *chip, -+ unsigned int offset) -+{ -+ port_w32(ctop(chip), 1 << offset, GPIO_DIRCLR); -+ -+ return 0; -+} -+ -+static void falcon_gpio_set(struct gpio_chip *chip, unsigned int offset, -+ int value) -+{ -+ if (value) -+ port_w32(ctop(chip), 1 << offset, GPIO_OUTSET); -+ else -+ port_w32(ctop(chip), 1 << offset, GPIO_OUTCLR); -+} -+ -+static int falcon_gpio_direction_output(struct gpio_chip *chip, -+ unsigned int offset, int value) -+{ -+ falcon_gpio_set(chip, offset, value); -+ port_w32(ctop(chip), 1 << offset, GPIO_DIRSET); -+ -+ return 0; -+} -+ -+static int falcon_gpio_get(struct gpio_chip *chip, unsigned int offset) -+{ -+ if ((port_r32(ctop(chip), GPIO_DIR) >> offset) & 1) -+ return (port_r32(ctop(chip), GPIO_OUT) >> offset) & 1; -+ else -+ return (port_r32(ctop(chip), GPIO_IN) >> offset) & 1; -+} -+ -+static int falcon_gpio_request(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ return pinctrl_request_gpio(gpio); -+} -+ -+static void falcon_gpio_free(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ pinctrl_free_gpio(gpio); -+} -+ -+static int falcon_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -+{ -+ return ctop(chip)->irq_base + offset; -+} -+ -+static void falcon_gpio_disable_irq(struct irq_data *d) -+{ -+ unsigned int offset = d->irq - itop(d)->irq_base; -+ -+ port_w32(itop(d), 1 << offset, GPIO_IRNENCLR); -+} -+ -+static void falcon_gpio_enable_irq(struct irq_data *d) -+{ -+ unsigned int offset = d->irq - itop(d)->irq_base; -+ -+ port_w32(itop(d), 1 << offset, GPIO_IRNRNSET); -+} -+ -+static void falcon_gpio_ack_irq(struct irq_data *d) -+{ -+ unsigned int offset = d->irq - itop(d)->irq_base; -+ -+ port_w32(itop(d), 1 << offset, GPIO_IRNCR); -+} -+ -+static void falcon_gpio_mask_and_ack_irq(struct irq_data *d) -+{ -+ unsigned int offset = d->irq - itop(d)->irq_base; -+ -+ port_w32(itop(d), 1 << offset, GPIO_IRNENCLR); -+ port_w32(itop(d), 1 << offset, GPIO_IRNCR); -+} -+ -+static struct irq_chip falcon_gpio_irq_chip; -+static int falcon_gpio_irq_type(struct irq_data *d, unsigned int type) -+{ -+ unsigned int offset = d->irq - itop(d)->irq_base; -+ unsigned int mask = 1 << offset; -+ -+ if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_NONE) -+ return 0; -+ -+ if ((type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) != 0) { -+ /* level triggered */ -+ port_w32_mask(itop(d), 0, mask, GPIO_IRNCFG); -+ irq_set_chip_and_handler_name(d->irq, -+ &falcon_gpio_irq_chip, handle_level_irq, "mux"); -+ } else { -+ /* edge triggered */ -+ port_w32_mask(itop(d), mask, 0, GPIO_IRNCFG); -+ irq_set_chip_and_handler_name(d->irq, -+ &falcon_gpio_irq_chip, handle_simple_irq, "mux"); -+ } -+ -+ if ((type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { -+ port_w32_mask(itop(d), mask, 0, GPIO_EXINTCR0); -+ port_w32_mask(itop(d), 0, mask, GPIO_EXINTCR1); -+ } else { -+ if ((type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) != 0) -+ /* positive logic: rising edge, high level */ -+ port_w32_mask(itop(d), mask, 0, GPIO_EXINTCR0); -+ else -+ /* negative logic: falling edge, low level */ -+ port_w32_mask(itop(d), 0, mask, GPIO_EXINTCR0); -+ port_w32_mask(itop(d), mask, 0, GPIO_EXINTCR1); -+ } -+ -+ return gpio_direction_input(itop(d)->gpio_chip.base + offset); -+} -+ -+static void falcon_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -+{ -+ struct falcon_gpio_port *gpio_port = irq_desc_get_handler_data(desc); -+ unsigned long irncr; -+ int offset; -+ -+ /* acknowledge interrupt */ -+ irncr = port_r32(gpio_port, GPIO_IRNCR); -+ port_w32(gpio_port, irncr, GPIO_IRNCR); -+ -+ desc->irq_data.chip->irq_ack(&desc->irq_data); -+ -+ for_each_set_bit(offset, &irncr, gpio_port->gpio_chip.ngpio) -+ generic_handle_irq(gpio_port->irq_base + offset); -+} -+ -+static int falcon_gpio_irq_map(struct irq_domain *d, unsigned int irq, -+ irq_hw_number_t hw) -+{ -+ struct falcon_gpio_port *port = d->host_data; -+ -+ irq_set_chip_and_handler_name(irq, &falcon_gpio_irq_chip, -+ handle_simple_irq, "mux"); -+ irq_set_chip_data(irq, port); -+ -+ /* set to negative logic (falling edge, low level) */ -+ port_w32_mask(port, 0, 1 << hw, GPIO_EXINTCR0); -+ return 0; -+} -+ -+static struct irq_chip falcon_gpio_irq_chip = { -+ .name = "gpio_irq_mux", -+ .irq_mask = falcon_gpio_disable_irq, -+ .irq_unmask = falcon_gpio_enable_irq, -+ .irq_ack = falcon_gpio_ack_irq, -+ .irq_mask_ack = falcon_gpio_mask_and_ack_irq, -+ .irq_set_type = falcon_gpio_irq_type, -+}; -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onetwocell, -+ .map = falcon_gpio_irq_map, -+}; -+ -+static struct irqaction gpio_cascade = { -+ .handler = no_action, -+ .flags = IRQF_DISABLED, -+ .name = "gpio_cascade", -+}; -+ -+static int falcon_gpio_probe(struct platform_device *pdev) -+{ -+ struct pinctrl_gpio_range *gpio_range; -+ struct device_node *node = pdev->dev.of_node; -+ const __be32 *bank = of_get_property(node, "lantiq,bank", NULL); -+ struct falcon_gpio_port *gpio_port; -+ struct resource *gpiores, irqres; -+ int ret, size; -+ -+ if (!bank || *bank >= MAX_PORTS) -+ return -ENODEV; -+ -+ size = pinctrl_falcon_get_range_size(*bank); -+ if (size < 1) { -+ dev_err(&pdev->dev, "pad not loaded for bank %d\n", *bank); -+ return size; -+ } -+ -+ gpiores = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!gpiores) -+ return -ENODEV; -+ -+ gpio_range = devm_kzalloc(&pdev->dev, sizeof(struct pinctrl_gpio_range), -+ GFP_KERNEL); -+ if (!gpio_range) -+ return -ENOMEM; -+ -+ gpio_port = devm_kzalloc(&pdev->dev, sizeof(struct falcon_gpio_port), -+ GFP_KERNEL); -+ if (!gpio_port) -+ return -ENOMEM; -+ snprintf(gpio_port->name, 6, "gpio%d", *bank); -+ gpio_port->gpio_chip.label = gpio_port->name; -+ gpio_port->gpio_chip.direction_input = falcon_gpio_direction_input; -+ gpio_port->gpio_chip.direction_output = falcon_gpio_direction_output; -+ gpio_port->gpio_chip.get = falcon_gpio_get; -+ gpio_port->gpio_chip.set = falcon_gpio_set; -+ gpio_port->gpio_chip.request = falcon_gpio_request; -+ gpio_port->gpio_chip.free = falcon_gpio_free; -+ gpio_port->gpio_chip.base = -1; -+ gpio_port->gpio_chip.ngpio = size; -+ gpio_port->gpio_chip.dev = &pdev->dev; -+ -+ gpio_port->port = devm_request_and_ioremap(&pdev->dev, gpiores); -+ if (!gpio_port->port) { -+ dev_err(&pdev->dev, "Could not map io ranges\n"); -+ return -ENOMEM; -+ } -+ -+ gpio_port->clk = clk_get(&pdev->dev, NULL); -+ if (IS_ERR(gpio_port->clk)) { -+ dev_err(&pdev->dev, "Could not get clock\n"); -+ return PTR_ERR(gpio_port->clk); -+ } -+ clk_enable(gpio_port->clk); -+ -+ if (of_irq_to_resource_table(node, &irqres, 1) == 1) { -+ gpio_port->irq_base = INT_NUM_EXTRA_START + (32 * *bank); -+ gpio_port->gpio_chip.to_irq = falcon_gpio_to_irq; -+ gpio_port->chained_irq = irqres.start; -+ irq_domain_add_legacy(node, size, gpio_port->irq_base, 0, -+ &irq_domain_ops, gpio_port); -+ setup_irq(irqres.start, &gpio_cascade); -+ irq_set_handler_data(irqres.start, gpio_port); -+ irq_set_chained_handler(irqres.start, falcon_gpio_irq_handler); -+ } -+ -+ ret = gpiochip_add(&gpio_port->gpio_chip); -+ if (!ret) -+ platform_set_drvdata(pdev, gpio_port); -+ -+ gpio_range->name = "FALCON GPIO"; -+ gpio_range->id = *bank; -+ gpio_range->base = gpio_port->gpio_chip.base; -+ gpio_range->npins = gpio_port->gpio_chip.ngpio; -+ gpio_range->gc = &gpio_port->gpio_chip; -+ pinctrl_falcon_add_gpio_range(gpio_range); -+ -+ return ret; -+} -+ -+static const struct of_device_id falcon_gpio_match[] = { -+ { .compatible = "lantiq,gpio-falcon" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, falcon_gpio_match); -+ -+static struct platform_driver falcon_gpio_driver = { -+ .probe = falcon_gpio_probe, -+ .driver = { -+ .name = "gpio-falcon", -+ .owner = THIS_MODULE, -+ .of_match_table = falcon_gpio_match, -+ }, -+}; -+ -+int __init falcon_gpio_init(void) -+{ -+ int ret; -+ -+ pr_info("FALC(tm) ON GPIO Driver, (C) 2012 Lantiq Deutschland Gmbh\n"); -+ ret = platform_driver_register(&falcon_gpio_driver); -+ if (ret) -+ pr_err("falcon_gpio: Error registering platform driver!"); -+ return ret; -+} -+ -+subsys_initcall(falcon_gpio_init); diff --git a/target/linux/lantiq/patches-3.9/0005-USB-fix-roothub-for-IFXHCD.patch b/target/linux/lantiq/patches-3.9/0005-USB-fix-roothub-for-IFXHCD.patch deleted file mode 100644 index 1bc361d731..0000000000 --- a/target/linux/lantiq/patches-3.9/0005-USB-fix-roothub-for-IFXHCD.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 36474b3c976055f9f96df76286a5da4812354259 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 6 Dec 2012 19:59:53 +0100 -Subject: [PATCH 05/22] USB: fix roothub for IFXHCD - ---- - arch/mips/lantiq/Kconfig | 1 + - drivers/usb/core/hub.c | 2 +- - 2 files changed, 2 insertions(+), 1 deletion(-) - ---- a/arch/mips/lantiq/Kconfig -+++ b/arch/mips/lantiq/Kconfig -@@ -3,6 +3,7 @@ if LANTIQ - config SOC_TYPE_XWAY - bool - select PINCTRL_XWAY -+ select USB_ARCH_HAS_HCD - default n - - choice ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -4016,7 +4016,7 @@ hub_port_init (struct usb_hub *hub, stru - udev->ttport = hdev->ttport; - } else if (udev->speed != USB_SPEED_HIGH - && hdev->speed == USB_SPEED_HIGH) { -- if (!hub->tt.hub) { -+ if (hdev->parent && !hub->tt.hub) { - dev_err(&udev->dev, "parent hub has no TT\n"); - retval = -EINVAL; - goto fail; diff --git a/target/linux/lantiq/patches-3.9/0006-SPI-MIPS-lantiq-adds-spi-xway.patch b/target/linux/lantiq/patches-3.9/0006-SPI-MIPS-lantiq-adds-spi-xway.patch deleted file mode 100644 index 1c32947fe5..0000000000 --- a/target/linux/lantiq/patches-3.9/0006-SPI-MIPS-lantiq-adds-spi-xway.patch +++ /dev/null @@ -1,1022 +0,0 @@ -From b7494572c4198e619a95a903da151fc27fc84a10 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:29:37 +0100 -Subject: [PATCH 06/22] SPI: MIPS: lantiq: adds spi-xway - -This patch adds support for the SPI core found on several Lantiq SoCs. -The Driver has been runtime tested in combination with m25p80 Flash Devices -on Amazon_SE and VR9. - -Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/Kconfig | 8 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-xway.c | 977 ++++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 986 insertions(+) - create mode 100644 drivers/spi/spi-xway.c - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -470,6 +470,14 @@ config SPI_NUC900 - help - SPI driver for Nuvoton NUC900 series ARM SoCs - -+config SPI_XWAY -+ tristate "Lantiq XWAY SPI controller" -+ depends on LANTIQ && SOC_TYPE_XWAY -+ select SPI_BITBANG -+ help -+ This driver supports the Lantiq SoC SPI controller in master -+ mode. -+ - # - # Add new SPI master controllers in alphabetical order above this line - # ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -72,3 +72,4 @@ obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-t - obj-$(CONFIG_SPI_TXX9) += spi-txx9.o - obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o - obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o -+obj-$(CONFIG_SPI_XWAY) += spi-xway.o ---- /dev/null -+++ b/drivers/spi/spi-xway.c -@@ -0,0 +1,977 @@ -+/* -+ * Lantiq SoC SPI controller -+ * -+ * Copyright (C) 2011 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/workqueue.h> -+#include <linux/platform_device.h> -+#include <linux/io.h> -+#include <linux/sched.h> -+#include <linux/delay.h> -+#include <linux/interrupt.h> -+#include <linux/completion.h> -+#include <linux/spinlock.h> -+#include <linux/err.h> -+#include <linux/clk.h> -+#include <linux/spi/spi.h> -+#include <linux/spi/spi_bitbang.h> -+#include <linux/of_irq.h> -+ -+#include <lantiq_soc.h> -+ -+#define LTQ_SPI_CLC 0x00 /* Clock control */ -+#define LTQ_SPI_PISEL 0x04 /* Port input select */ -+#define LTQ_SPI_ID 0x08 /* Identification */ -+#define LTQ_SPI_CON 0x10 /* Control */ -+#define LTQ_SPI_STAT 0x14 /* Status */ -+#define LTQ_SPI_WHBSTATE 0x18 /* Write HW modified state */ -+#define LTQ_SPI_TB 0x20 /* Transmit buffer */ -+#define LTQ_SPI_RB 0x24 /* Receive buffer */ -+#define LTQ_SPI_RXFCON 0x30 /* Receive FIFO control */ -+#define LTQ_SPI_TXFCON 0x34 /* Transmit FIFO control */ -+#define LTQ_SPI_FSTAT 0x38 /* FIFO status */ -+#define LTQ_SPI_BRT 0x40 /* Baudrate timer */ -+#define LTQ_SPI_BRSTAT 0x44 /* Baudrate timer status */ -+#define LTQ_SPI_SFCON 0x60 /* Serial frame control */ -+#define LTQ_SPI_SFSTAT 0x64 /* Serial frame status */ -+#define LTQ_SPI_GPOCON 0x70 /* General purpose output control */ -+#define LTQ_SPI_GPOSTAT 0x74 /* General purpose output status */ -+#define LTQ_SPI_FGPO 0x78 /* Forced general purpose output */ -+#define LTQ_SPI_RXREQ 0x80 /* Receive request */ -+#define LTQ_SPI_RXCNT 0x84 /* Receive count */ -+#define LTQ_SPI_DMACON 0xEC /* DMA control */ -+#define LTQ_SPI_IRNEN 0xF4 /* Interrupt node enable */ -+#define LTQ_SPI_IRNICR 0xF8 /* Interrupt node interrupt capture */ -+#define LTQ_SPI_IRNCR 0xFC /* Interrupt node control */ -+ -+#define LTQ_SPI_CLC_SMC_SHIFT 16 /* Clock divider for sleep mode */ -+#define LTQ_SPI_CLC_SMC_MASK 0xFF -+#define LTQ_SPI_CLC_RMC_SHIFT 8 /* Clock divider for normal run mode */ -+#define LTQ_SPI_CLC_RMC_MASK 0xFF -+#define LTQ_SPI_CLC_DISS BIT(1) /* Disable status bit */ -+#define LTQ_SPI_CLC_DISR BIT(0) /* Disable request bit */ -+ -+#define LTQ_SPI_ID_TXFS_SHIFT 24 /* Implemented TX FIFO size */ -+#define LTQ_SPI_ID_TXFS_MASK 0x3F -+#define LTQ_SPI_ID_RXFS_SHIFT 16 /* Implemented RX FIFO size */ -+#define LTQ_SPI_ID_RXFS_MASK 0x3F -+#define LTQ_SPI_ID_REV_MASK 0x1F /* Hardware revision number */ -+#define LTQ_SPI_ID_CFG BIT(5) /* DMA interface support */ -+ -+#define LTQ_SPI_CON_BM_SHIFT 16 /* Data width selection */ -+#define LTQ_SPI_CON_BM_MASK 0x1F -+#define LTQ_SPI_CON_EM BIT(24) /* Echo mode */ -+#define LTQ_SPI_CON_IDLE BIT(23) /* Idle bit value */ -+#define LTQ_SPI_CON_ENBV BIT(22) /* Enable byte valid control */ -+#define LTQ_SPI_CON_RUEN BIT(12) /* Receive underflow error enable */ -+#define LTQ_SPI_CON_TUEN BIT(11) /* Transmit underflow error enable */ -+#define LTQ_SPI_CON_AEN BIT(10) /* Abort error enable */ -+#define LTQ_SPI_CON_REN BIT(9) /* Receive overflow error enable */ -+#define LTQ_SPI_CON_TEN BIT(8) /* Transmit overflow error enable */ -+#define LTQ_SPI_CON_LB BIT(7) /* Loopback control */ -+#define LTQ_SPI_CON_PO BIT(6) /* Clock polarity control */ -+#define LTQ_SPI_CON_PH BIT(5) /* Clock phase control */ -+#define LTQ_SPI_CON_HB BIT(4) /* Heading control */ -+#define LTQ_SPI_CON_RXOFF BIT(1) /* Switch receiver off */ -+#define LTQ_SPI_CON_TXOFF BIT(0) /* Switch transmitter off */ -+ -+#define LTQ_SPI_STAT_RXBV_MASK 0x7 -+#define LTQ_SPI_STAT_RXBV_SHIFT 28 -+#define LTQ_SPI_STAT_BSY BIT(13) /* Busy flag */ -+#define LTQ_SPI_STAT_RUE BIT(12) /* Receive underflow error flag */ -+#define LTQ_SPI_STAT_TUE BIT(11) /* Transmit underflow error flag */ -+#define LTQ_SPI_STAT_AE BIT(10) /* Abort error flag */ -+#define LTQ_SPI_STAT_RE BIT(9) /* Receive error flag */ -+#define LTQ_SPI_STAT_TE BIT(8) /* Transmit error flag */ -+#define LTQ_SPI_STAT_MS BIT(1) /* Master/slave select bit */ -+#define LTQ_SPI_STAT_EN BIT(0) /* Enable bit */ -+ -+#define LTQ_SPI_WHBSTATE_SETTUE BIT(15) /* Set transmit underflow error flag */ -+#define LTQ_SPI_WHBSTATE_SETAE BIT(14) /* Set abort error flag */ -+#define LTQ_SPI_WHBSTATE_SETRE BIT(13) /* Set receive error flag */ -+#define LTQ_SPI_WHBSTATE_SETTE BIT(12) /* Set transmit error flag */ -+#define LTQ_SPI_WHBSTATE_CLRTUE BIT(11) /* Clear transmit underflow error -+ flag */ -+#define LTQ_SPI_WHBSTATE_CLRAE BIT(10) /* Clear abort error flag */ -+#define LTQ_SPI_WHBSTATE_CLRRE BIT(9) /* Clear receive error flag */ -+#define LTQ_SPI_WHBSTATE_CLRTE BIT(8) /* Clear transmit error flag */ -+#define LTQ_SPI_WHBSTATE_SETME BIT(7) /* Set mode error flag */ -+#define LTQ_SPI_WHBSTATE_CLRME BIT(6) /* Clear mode error flag */ -+#define LTQ_SPI_WHBSTATE_SETRUE BIT(5) /* Set receive underflow error flag */ -+#define LTQ_SPI_WHBSTATE_CLRRUE BIT(4) /* Clear receive underflow error flag */ -+#define LTQ_SPI_WHBSTATE_SETMS BIT(3) /* Set master select bit */ -+#define LTQ_SPI_WHBSTATE_CLRMS BIT(2) /* Clear master select bit */ -+#define LTQ_SPI_WHBSTATE_SETEN BIT(1) /* Set enable bit (operational mode) */ -+#define LTQ_SPI_WHBSTATE_CLREN BIT(0) /* Clear enable bit (config mode */ -+#define LTQ_SPI_WHBSTATE_CLR_ERRORS 0x0F50 -+ -+#define LTQ_SPI_RXFCON_RXFITL_SHIFT 8 /* FIFO interrupt trigger level */ -+#define LTQ_SPI_RXFCON_RXFITL_MASK 0x3F -+#define LTQ_SPI_RXFCON_RXFLU BIT(1) /* FIFO flush */ -+#define LTQ_SPI_RXFCON_RXFEN BIT(0) /* FIFO enable */ -+ -+#define LTQ_SPI_TXFCON_TXFITL_SHIFT 8 /* FIFO interrupt trigger level */ -+#define LTQ_SPI_TXFCON_TXFITL_MASK 0x3F -+#define LTQ_SPI_TXFCON_TXFLU BIT(1) /* FIFO flush */ -+#define LTQ_SPI_TXFCON_TXFEN BIT(0) /* FIFO enable */ -+ -+#define LTQ_SPI_FSTAT_RXFFL_MASK 0x3f -+#define LTQ_SPI_FSTAT_RXFFL_SHIFT 0 -+#define LTQ_SPI_FSTAT_TXFFL_MASK 0x3f -+#define LTQ_SPI_FSTAT_TXFFL_SHIFT 8 -+ -+#define LTQ_SPI_GPOCON_ISCSBN_SHIFT 8 -+#define LTQ_SPI_GPOCON_INVOUTN_SHIFT 0 -+ -+#define LTQ_SPI_FGPO_SETOUTN_SHIFT 8 -+#define LTQ_SPI_FGPO_CLROUTN_SHIFT 0 -+ -+#define LTQ_SPI_RXREQ_RXCNT_MASK 0xFFFF /* Receive count value */ -+#define LTQ_SPI_RXCNT_TODO_MASK 0xFFFF /* Recevie to-do value */ -+ -+#define LTQ_SPI_IRNEN_F BIT(3) /* Frame end interrupt request */ -+#define LTQ_SPI_IRNEN_E BIT(2) /* Error end interrupt request */ -+#define LTQ_SPI_IRNEN_T BIT(1) /* Transmit end interrupt request */ -+#define LTQ_SPI_IRNEN_R BIT(0) /* Receive end interrupt request */ -+#define LTQ_SPI_IRNEN_ALL 0xF -+ -+struct ltq_spi { -+ struct spi_bitbang bitbang; -+ struct completion done; -+ spinlock_t lock; -+ -+ struct device *dev; -+ void __iomem *base; -+ struct clk *fpiclk; -+ struct clk *spiclk; -+ -+ int status; -+ int irq[3]; -+ -+ const u8 *tx; -+ u8 *rx; -+ u32 tx_cnt; -+ u32 rx_cnt; -+ u32 len; -+ struct spi_transfer *curr_transfer; -+ -+ u32 (*get_tx) (struct ltq_spi *); -+ -+ u16 txfs; -+ u16 rxfs; -+ unsigned dma_support:1; -+ unsigned cfg_mode:1; -+}; -+ -+static inline struct ltq_spi *ltq_spi_to_hw(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 ltq_spi_reg_read(struct ltq_spi *hw, u32 reg) -+{ -+ return ioread32be(hw->base + reg); -+} -+ -+static inline void ltq_spi_reg_write(struct ltq_spi *hw, u32 val, u32 reg) -+{ -+ iowrite32be(val, hw->base + reg); -+} -+ -+static inline void ltq_spi_reg_setbit(struct ltq_spi *hw, u32 bits, u32 reg) -+{ -+ u32 val; -+ -+ val = ltq_spi_reg_read(hw, reg); -+ val |= bits; -+ ltq_spi_reg_write(hw, val, reg); -+} -+ -+static inline void ltq_spi_reg_clearbit(struct ltq_spi *hw, u32 bits, u32 reg) -+{ -+ u32 val; -+ -+ val = ltq_spi_reg_read(hw, reg); -+ val &= ~bits; -+ ltq_spi_reg_write(hw, val, reg); -+} -+ -+static void ltq_spi_hw_enable(struct ltq_spi *hw) -+{ -+ u32 clc; -+ -+ /* Power-up module */ -+ clk_enable(hw->spiclk); -+ -+ /* -+ * Set clock divider for run mode to 1 to -+ * run at same frequency as FPI bus -+ */ -+ clc = (1 << LTQ_SPI_CLC_RMC_SHIFT); -+ ltq_spi_reg_write(hw, clc, LTQ_SPI_CLC); -+} -+ -+static void ltq_spi_hw_disable(struct ltq_spi *hw) -+{ -+ /* Set clock divider to 0 and set module disable bit */ -+ ltq_spi_reg_write(hw, LTQ_SPI_CLC_DISS, LTQ_SPI_CLC); -+ -+ /* Power-down module */ -+ clk_disable(hw->spiclk); -+} -+ -+static void ltq_spi_reset_fifos(struct ltq_spi *hw) -+{ -+ u32 val; -+ -+ /* -+ * Enable and flush FIFOs. Set interrupt trigger level to -+ * half of FIFO count implemented in hardware. -+ */ -+ if (hw->txfs > 1) { -+ val = hw->txfs << (LTQ_SPI_TXFCON_TXFITL_SHIFT - 1); -+ val |= LTQ_SPI_TXFCON_TXFEN | LTQ_SPI_TXFCON_TXFLU; -+ ltq_spi_reg_write(hw, val, LTQ_SPI_TXFCON); -+ } -+ -+ if (hw->rxfs > 1) { -+ val = hw->rxfs << (LTQ_SPI_RXFCON_RXFITL_SHIFT - 1); -+ val |= LTQ_SPI_RXFCON_RXFEN | LTQ_SPI_RXFCON_RXFLU; -+ ltq_spi_reg_write(hw, val, LTQ_SPI_RXFCON); -+ } -+} -+ -+static inline int ltq_spi_wait_ready(struct ltq_spi *hw) -+{ -+ u32 stat; -+ unsigned long timeout; -+ -+ timeout = jiffies + msecs_to_jiffies(200); -+ -+ do { -+ stat = ltq_spi_reg_read(hw, LTQ_SPI_STAT); -+ if (!(stat & LTQ_SPI_STAT_BSY)) -+ return 0; -+ -+ cond_resched(); -+ } while (!time_after_eq(jiffies, timeout)); -+ -+ dev_err(hw->dev, "SPI wait ready timed out stat: %x\n", stat); -+ -+ return -ETIMEDOUT; -+} -+ -+static void ltq_spi_config_mode_set(struct ltq_spi *hw) -+{ -+ if (hw->cfg_mode) -+ return; -+ -+ /* -+ * Putting the SPI module in config mode is only safe if no -+ * transfer is in progress as indicated by busy flag STATE.BSY. -+ */ -+ if (ltq_spi_wait_ready(hw)) { -+ ltq_spi_reset_fifos(hw); -+ hw->status = -ETIMEDOUT; -+ } -+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_CLREN, LTQ_SPI_WHBSTATE); -+ -+ hw->cfg_mode = 1; -+} -+ -+static void ltq_spi_run_mode_set(struct ltq_spi *hw) -+{ -+ if (!hw->cfg_mode) -+ return; -+ -+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_SETEN, LTQ_SPI_WHBSTATE); -+ -+ hw->cfg_mode = 0; -+} -+ -+static u32 ltq_spi_tx_word_u8(struct ltq_spi *hw) -+{ -+ const u8 *tx = hw->tx; -+ u32 data = *tx++; -+ -+ hw->tx_cnt++; -+ hw->tx++; -+ -+ return data; -+} -+ -+static u32 ltq_spi_tx_word_u16(struct ltq_spi *hw) -+{ -+ const u16 *tx = (u16 *) hw->tx; -+ u32 data = *tx++; -+ -+ hw->tx_cnt += 2; -+ hw->tx += 2; -+ -+ return data; -+} -+ -+static u32 ltq_spi_tx_word_u32(struct ltq_spi *hw) -+{ -+ const u32 *tx = (u32 *) hw->tx; -+ u32 data = *tx++; -+ -+ hw->tx_cnt += 4; -+ hw->tx += 4; -+ -+ return data; -+} -+ -+static void ltq_spi_bits_per_word_set(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 bm; -+ u8 bits_per_word = spi->bits_per_word; -+ -+ /* -+ * Use either default value of SPI device or value -+ * from current transfer. -+ */ -+ if (hw->curr_transfer && hw->curr_transfer->bits_per_word) -+ bits_per_word = hw->curr_transfer->bits_per_word; -+ -+ if (bits_per_word <= 8) -+ hw->get_tx = ltq_spi_tx_word_u8; -+ else if (bits_per_word <= 16) -+ hw->get_tx = ltq_spi_tx_word_u16; -+ else if (bits_per_word <= 32) -+ hw->get_tx = ltq_spi_tx_word_u32; -+ -+ /* CON.BM value = bits_per_word - 1 */ -+ bm = (bits_per_word - 1) << LTQ_SPI_CON_BM_SHIFT; -+ -+ ltq_spi_reg_clearbit(hw, LTQ_SPI_CON_BM_MASK << -+ LTQ_SPI_CON_BM_SHIFT, LTQ_SPI_CON); -+ ltq_spi_reg_setbit(hw, bm, LTQ_SPI_CON); -+} -+ -+static void ltq_spi_speed_set(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 br, max_speed_hz, spi_clk; -+ u32 speed_hz = spi->max_speed_hz; -+ -+ /* -+ * Use either default value of SPI device or value -+ * from current transfer. -+ */ -+ if (hw->curr_transfer && hw->curr_transfer->speed_hz) -+ speed_hz = hw->curr_transfer->speed_hz; -+ -+ /* -+ * SPI module clock is derived from FPI bus clock dependent on -+ * divider value in CLC.RMS which is always set to 1. -+ */ -+ spi_clk = clk_get_rate(hw->fpiclk); -+ -+ /* -+ * Maximum SPI clock frequency in master mode is half of -+ * SPI module clock frequency. Maximum reload value of -+ * baudrate generator BR is 2^16. -+ */ -+ max_speed_hz = spi_clk / 2; -+ if (speed_hz >= max_speed_hz) -+ br = 0; -+ else -+ br = (max_speed_hz / speed_hz) - 1; -+ -+ if (br > 0xFFFF) -+ br = 0xFFFF; -+ -+ ltq_spi_reg_write(hw, br, LTQ_SPI_BRT); -+} -+ -+static void ltq_spi_clockmode_set(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 con; -+ -+ con = ltq_spi_reg_read(hw, LTQ_SPI_CON); -+ -+ /* -+ * SPI mode mapping in CON register: -+ * Mode CPOL CPHA CON.PO CON.PH -+ * 0 0 0 0 1 -+ * 1 0 1 0 0 -+ * 2 1 0 1 1 -+ * 3 1 1 1 0 -+ */ -+ if (spi->mode & SPI_CPHA) -+ con &= ~LTQ_SPI_CON_PH; -+ else -+ con |= LTQ_SPI_CON_PH; -+ -+ if (spi->mode & SPI_CPOL) -+ con |= LTQ_SPI_CON_PO; -+ else -+ con &= ~LTQ_SPI_CON_PO; -+ -+ /* Set heading control */ -+ if (spi->mode & SPI_LSB_FIRST) -+ con &= ~LTQ_SPI_CON_HB; -+ else -+ con |= LTQ_SPI_CON_HB; -+ -+ ltq_spi_reg_write(hw, con, LTQ_SPI_CON); -+} -+ -+static void ltq_spi_xmit_set(struct ltq_spi *hw, struct spi_transfer *t) -+{ -+ u32 con; -+ -+ con = ltq_spi_reg_read(hw, LTQ_SPI_CON); -+ -+ if (t) { -+ if (t->tx_buf && t->rx_buf) { -+ con &= ~(LTQ_SPI_CON_TXOFF | LTQ_SPI_CON_RXOFF); -+ } else if (t->rx_buf) { -+ con &= ~LTQ_SPI_CON_RXOFF; -+ con |= LTQ_SPI_CON_TXOFF; -+ } else if (t->tx_buf) { -+ con &= ~LTQ_SPI_CON_TXOFF; -+ con |= LTQ_SPI_CON_RXOFF; -+ } -+ } else -+ con |= (LTQ_SPI_CON_TXOFF | LTQ_SPI_CON_RXOFF); -+ -+ ltq_spi_reg_write(hw, con, LTQ_SPI_CON); -+} -+ -+static void ltq_spi_internal_cs_activate(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 fgpo; -+ -+ fgpo = (1 << (spi->chip_select + LTQ_SPI_FGPO_CLROUTN_SHIFT)); -+ ltq_spi_reg_setbit(hw, fgpo, LTQ_SPI_FGPO); -+} -+ -+static void ltq_spi_internal_cs_deactivate(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 fgpo; -+ -+ fgpo = (1 << (spi->chip_select + LTQ_SPI_FGPO_SETOUTN_SHIFT)); -+ ltq_spi_reg_setbit(hw, fgpo, LTQ_SPI_FGPO); -+} -+ -+static void ltq_spi_chipselect(struct spi_device *spi, int cs) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ -+ switch (cs) { -+ case BITBANG_CS_ACTIVE: -+ ltq_spi_bits_per_word_set(spi); -+ ltq_spi_speed_set(spi); -+ ltq_spi_clockmode_set(spi); -+ ltq_spi_run_mode_set(hw); -+ ltq_spi_internal_cs_activate(spi); -+ break; -+ -+ case BITBANG_CS_INACTIVE: -+ ltq_spi_internal_cs_deactivate(spi); -+ ltq_spi_config_mode_set(hw); -+ break; -+ } -+} -+ -+static int ltq_spi_setup_transfer(struct spi_device *spi, -+ struct spi_transfer *t) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u8 bits_per_word = spi->bits_per_word; -+ -+ hw->curr_transfer = t; -+ -+ if (t && t->bits_per_word) -+ bits_per_word = t->bits_per_word; -+ -+ if (bits_per_word > 32) -+ return -EINVAL; -+ -+ ltq_spi_config_mode_set(hw); -+ -+ return 0; -+} -+ -+static int ltq_spi_setup(struct spi_device *spi) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 gpocon, fgpo; -+ -+ /* Set default word length to 8 if not set */ -+ if (!spi->bits_per_word) -+ spi->bits_per_word = 8; -+ -+ if (spi->bits_per_word > 32) -+ return -EINVAL; -+ -+ /* -+ * Up to six GPIOs can be connected to the SPI module -+ * via GPIO alternate function to control the chip select lines. -+ */ -+ gpocon = (1 << (spi->chip_select + -+ LTQ_SPI_GPOCON_ISCSBN_SHIFT)); -+ -+ if (spi->mode & SPI_CS_HIGH) -+ gpocon |= (1 << spi->chip_select); -+ -+ fgpo = (1 << (spi->chip_select + LTQ_SPI_FGPO_SETOUTN_SHIFT)); -+ -+ ltq_spi_reg_setbit(hw, gpocon, LTQ_SPI_GPOCON); -+ ltq_spi_reg_setbit(hw, fgpo, LTQ_SPI_FGPO); -+ -+ return 0; -+} -+ -+static void ltq_spi_cleanup(struct spi_device *spi) -+{ -+ -+} -+ -+static void ltq_spi_txfifo_write(struct ltq_spi *hw) -+{ -+ u32 fstat, data; -+ u16 fifo_space; -+ -+ /* Determine how much FIFOs are free for TX data */ -+ fstat = ltq_spi_reg_read(hw, LTQ_SPI_FSTAT); -+ fifo_space = hw->txfs - ((fstat >> LTQ_SPI_FSTAT_TXFFL_SHIFT) & -+ LTQ_SPI_FSTAT_TXFFL_MASK); -+ -+ if (!fifo_space) -+ return; -+ -+ while (hw->tx_cnt < hw->len && fifo_space) { -+ data = hw->get_tx(hw); -+ ltq_spi_reg_write(hw, data, LTQ_SPI_TB); -+ fifo_space--; -+ } -+} -+ -+static void ltq_spi_rxfifo_read(struct ltq_spi *hw) -+{ -+ u32 fstat, data, *rx32; -+ u16 fifo_fill; -+ u8 rxbv, shift, *rx8; -+ -+ /* Determine how much FIFOs are filled with RX data */ -+ fstat = ltq_spi_reg_read(hw, LTQ_SPI_FSTAT); -+ fifo_fill = ((fstat >> LTQ_SPI_FSTAT_RXFFL_SHIFT) -+ & LTQ_SPI_FSTAT_RXFFL_MASK); -+ -+ if (!fifo_fill) -+ return; -+ -+ /* -+ * The 32 bit FIFO is always used completely independent from the -+ * bits_per_word value. Thus four bytes have to be read at once -+ * per FIFO. -+ */ -+ rx32 = (u32 *) hw->rx; -+ while (hw->len - hw->rx_cnt >= 4 && fifo_fill) { -+ *rx32++ = ltq_spi_reg_read(hw, LTQ_SPI_RB); -+ hw->rx_cnt += 4; -+ hw->rx += 4; -+ fifo_fill--; -+ } -+ -+ /* -+ * If there are remaining bytes, read byte count from STAT.RXBV -+ * register and read the data byte-wise. -+ */ -+ while (fifo_fill && hw->rx_cnt < hw->len) { -+ rxbv = (ltq_spi_reg_read(hw, LTQ_SPI_STAT) >> -+ LTQ_SPI_STAT_RXBV_SHIFT) & LTQ_SPI_STAT_RXBV_MASK; -+ data = ltq_spi_reg_read(hw, LTQ_SPI_RB); -+ -+ shift = (rxbv - 1) * 8; -+ rx8 = hw->rx; -+ -+ while (rxbv) { -+ *rx8++ = (data >> shift) & 0xFF; -+ rxbv--; -+ shift -= 8; -+ hw->rx_cnt++; -+ hw->rx++; -+ } -+ -+ fifo_fill--; -+ } -+} -+ -+static void ltq_spi_rxreq_set(struct ltq_spi *hw) -+{ -+ u32 rxreq, rxreq_max, rxtodo; -+ -+ rxtodo = ltq_spi_reg_read(hw, LTQ_SPI_RXCNT) & LTQ_SPI_RXCNT_TODO_MASK; -+ -+ /* -+ * In RX-only mode the serial clock is activated only after writing -+ * the expected amount of RX bytes into RXREQ register. -+ * To avoid receive overflows at high clocks it is better to request -+ * only the amount of bytes that fits into all FIFOs. This value -+ * depends on the FIFO size implemented in hardware. -+ */ -+ rxreq = hw->len - hw->rx_cnt; -+ rxreq_max = hw->rxfs << 2; -+ rxreq = min(rxreq_max, rxreq); -+ -+ if (!rxtodo && rxreq) -+ ltq_spi_reg_write(hw, rxreq, LTQ_SPI_RXREQ); -+} -+ -+static inline void ltq_spi_complete(struct ltq_spi *hw) -+{ -+ complete(&hw->done); -+} -+ -+irqreturn_t ltq_spi_tx_irq(int irq, void *data) -+{ -+ struct ltq_spi *hw = data; -+ unsigned long flags; -+ int completed = 0; -+ -+ spin_lock_irqsave(&hw->lock, flags); -+ -+ if (hw->tx_cnt < hw->len) -+ ltq_spi_txfifo_write(hw); -+ -+ if (hw->tx_cnt == hw->len) -+ completed = 1; -+ -+ spin_unlock_irqrestore(&hw->lock, flags); -+ -+ if (completed) -+ ltq_spi_complete(hw); -+ -+ return IRQ_HANDLED; -+} -+ -+irqreturn_t ltq_spi_rx_irq(int irq, void *data) -+{ -+ struct ltq_spi *hw = data; -+ unsigned long flags; -+ int completed = 0; -+ -+ spin_lock_irqsave(&hw->lock, flags); -+ -+ if (hw->rx_cnt < hw->len) { -+ ltq_spi_rxfifo_read(hw); -+ -+ if (hw->tx && hw->tx_cnt < hw->len) -+ ltq_spi_txfifo_write(hw); -+ } -+ -+ if (hw->rx_cnt == hw->len) -+ completed = 1; -+ else if (!hw->tx) -+ ltq_spi_rxreq_set(hw); -+ -+ spin_unlock_irqrestore(&hw->lock, flags); -+ -+ if (completed) -+ ltq_spi_complete(hw); -+ -+ return IRQ_HANDLED; -+} -+ -+irqreturn_t ltq_spi_err_irq(int irq, void *data) -+{ -+ struct ltq_spi *hw = data; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&hw->lock, flags); -+ -+ /* Disable all interrupts */ -+ ltq_spi_reg_clearbit(hw, LTQ_SPI_IRNEN_ALL, LTQ_SPI_IRNEN); -+ -+ /* Clear all error flags */ -+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_CLR_ERRORS, LTQ_SPI_WHBSTATE); -+ -+ /* Flush FIFOs */ -+ ltq_spi_reg_setbit(hw, LTQ_SPI_RXFCON_RXFLU, LTQ_SPI_RXFCON); -+ ltq_spi_reg_setbit(hw, LTQ_SPI_TXFCON_TXFLU, LTQ_SPI_TXFCON); -+ -+ hw->status = -EIO; -+ spin_unlock_irqrestore(&hw->lock, flags); -+ -+ ltq_spi_complete(hw); -+ -+ return IRQ_HANDLED; -+} -+ -+static int ltq_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) -+{ -+ struct ltq_spi *hw = ltq_spi_to_hw(spi); -+ u32 irq_flags = 0; -+ -+ hw->tx = t->tx_buf; -+ hw->rx = t->rx_buf; -+ hw->len = t->len; -+ hw->tx_cnt = 0; -+ hw->rx_cnt = 0; -+ hw->status = 0; -+ INIT_COMPLETION(hw->done); -+ -+ ltq_spi_xmit_set(hw, t); -+ -+ /* Enable error interrupts */ -+ ltq_spi_reg_setbit(hw, LTQ_SPI_IRNEN_E, LTQ_SPI_IRNEN); -+ -+ if (hw->tx) { -+ /* Initially fill TX FIFO with as much data as possible */ -+ ltq_spi_txfifo_write(hw); -+ irq_flags |= LTQ_SPI_IRNEN_T; -+ -+ /* Always enable RX interrupt in Full Duplex mode */ -+ if (hw->rx) -+ irq_flags |= LTQ_SPI_IRNEN_R; -+ } else if (hw->rx) { -+ /* Start RX clock */ -+ ltq_spi_rxreq_set(hw); -+ -+ /* Enable RX interrupt to receive data from RX FIFOs */ -+ irq_flags |= LTQ_SPI_IRNEN_R; -+ } -+ -+ /* Enable TX or RX interrupts */ -+ ltq_spi_reg_setbit(hw, irq_flags, LTQ_SPI_IRNEN); -+ wait_for_completion_interruptible(&hw->done); -+ -+ /* Disable all interrupts */ -+ ltq_spi_reg_clearbit(hw, LTQ_SPI_IRNEN_ALL, LTQ_SPI_IRNEN); -+ -+ /* -+ * Return length of current transfer for bitbang utility code if -+ * no errors occured during transmission. -+ */ -+ if (!hw->status) -+ hw->status = hw->len; -+ -+ return hw->status; -+} -+ -+static const struct ltq_spi_irq_map { -+ char *name; -+ irq_handler_t handler; -+} ltq_spi_irqs[] = { -+ { "spi_rx", ltq_spi_rx_irq }, -+ { "spi_tx", ltq_spi_tx_irq }, -+ { "spi_err", ltq_spi_err_irq }, -+}; -+ -+static int ltq_spi_probe(struct platform_device *pdev) -+{ -+ struct resource irqres[3]; -+ struct spi_master *master; -+ struct resource *r; -+ struct ltq_spi *hw; -+ int ret, i; -+ u32 data, id; -+ -+ if (of_irq_to_resource_table(pdev->dev.of_node, irqres, 3) != 3) { -+ dev_err(&pdev->dev, "IRQ settings missing in device tree\n"); -+ return -EINVAL; -+ } -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(struct ltq_spi)); -+ if (!master) { -+ dev_err(&pdev->dev, "spi_alloc_master\n"); -+ ret = -ENOMEM; -+ goto err; -+ } -+ -+ hw = spi_master_get_devdata(master); -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (r == NULL) { -+ dev_err(&pdev->dev, "platform_get_resource\n"); -+ ret = -ENOENT; -+ goto err_master; -+ } -+ -+ r = devm_request_mem_region(&pdev->dev, r->start, resource_size(r), -+ pdev->name); -+ if (!r) { -+ dev_err(&pdev->dev, "failed to request memory region\n"); -+ ret = -ENXIO; -+ goto err_master; -+ } -+ -+ hw->base = devm_ioremap_nocache(&pdev->dev, r->start, resource_size(r)); -+ if (!hw->base) { -+ dev_err(&pdev->dev, "failed to remap memory region\n"); -+ ret = -ENXIO; -+ goto err_master; -+ } -+ -+ memset(hw->irq, 0, sizeof(hw->irq)); -+ for (i = 0; i < ARRAY_SIZE(ltq_spi_irqs); i++) { -+ hw->irq[i] = irqres[i].start; -+ ret = request_irq(hw->irq[i], ltq_spi_irqs[i].handler, -+ 0, ltq_spi_irqs[i].name, hw); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request %s irq (%d)\n", -+ ltq_spi_irqs[i].name, hw->irq[i]); -+ goto err_irq; -+ } -+ } -+ -+ hw->fpiclk = clk_get_fpi(); -+ if (IS_ERR(hw->fpiclk)) { -+ dev_err(&pdev->dev, "failed to get fpi clock\n"); -+ ret = PTR_ERR(hw->fpiclk); -+ goto err_clk; -+ } -+ -+ hw->spiclk = clk_get(&pdev->dev, NULL); -+ if (IS_ERR(hw->spiclk)) { -+ dev_err(&pdev->dev, "failed to get spi clock gate\n"); -+ ret = PTR_ERR(hw->spiclk); -+ goto err_clk; -+ } -+ -+ hw->bitbang.master = spi_master_get(master); -+ hw->bitbang.chipselect = ltq_spi_chipselect; -+ hw->bitbang.setup_transfer = ltq_spi_setup_transfer; -+ hw->bitbang.txrx_bufs = ltq_spi_txrx_bufs; -+ -+ if (of_machine_is_compatible("lantiq,ase")) -+ master->num_chipselect = 3; -+ else -+ master->num_chipselect = 6; -+ master->bus_num = pdev->id; -+ master->setup = ltq_spi_setup; -+ master->cleanup = ltq_spi_cleanup; -+ master->dev.of_node = pdev->dev.of_node; -+ -+ hw->dev = &pdev->dev; -+ init_completion(&hw->done); -+ spin_lock_init(&hw->lock); -+ -+ ltq_spi_hw_enable(hw); -+ -+ /* Read module capabilities */ -+ id = ltq_spi_reg_read(hw, LTQ_SPI_ID); -+ hw->txfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; -+ hw->rxfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; -+ hw->dma_support = (id & LTQ_SPI_ID_CFG) ? 1 : 0; -+ -+ ltq_spi_config_mode_set(hw); -+ -+ /* Enable error checking, disable TX/RX, set idle value high */ -+ data = LTQ_SPI_CON_RUEN | LTQ_SPI_CON_AEN | -+ LTQ_SPI_CON_TEN | LTQ_SPI_CON_REN | -+ LTQ_SPI_CON_TXOFF | LTQ_SPI_CON_RXOFF | LTQ_SPI_CON_IDLE; -+ ltq_spi_reg_write(hw, data, LTQ_SPI_CON); -+ -+ /* Enable master mode and clear error flags */ -+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_SETMS | -+ LTQ_SPI_WHBSTATE_CLR_ERRORS, LTQ_SPI_WHBSTATE); -+ -+ /* Reset GPIO/CS registers */ -+ ltq_spi_reg_write(hw, 0x0, LTQ_SPI_GPOCON); -+ ltq_spi_reg_write(hw, 0xFF00, LTQ_SPI_FGPO); -+ -+ /* Enable and flush FIFOs */ -+ ltq_spi_reset_fifos(hw); -+ -+ ret = spi_bitbang_start(&hw->bitbang); -+ if (ret) { -+ dev_err(&pdev->dev, "spi_bitbang_start failed\n"); -+ goto err_bitbang; -+ } -+ -+ platform_set_drvdata(pdev, hw); -+ -+ pr_info("Lantiq SoC SPI controller rev %u (TXFS %u, RXFS %u, DMA %u)\n", -+ id & LTQ_SPI_ID_REV_MASK, hw->txfs, hw->rxfs, hw->dma_support); -+ -+ return 0; -+ -+err_bitbang: -+ ltq_spi_hw_disable(hw); -+ -+err_clk: -+ if (hw->fpiclk) -+ clk_put(hw->fpiclk); -+ if (hw->spiclk) -+ clk_put(hw->spiclk); -+ -+err_irq: -+ clk_put(hw->fpiclk); -+ -+ for (; i > 0; i--) -+ free_irq(hw->irq[i], hw); -+ -+err_master: -+ spi_master_put(master); -+ -+err: -+ return ret; -+} -+ -+static int ltq_spi_remove(struct platform_device *pdev) -+{ -+ struct ltq_spi *hw = platform_get_drvdata(pdev); -+ int ret, i; -+ -+ ret = spi_bitbang_stop(&hw->bitbang); -+ if (ret) -+ return ret; -+ -+ platform_set_drvdata(pdev, NULL); -+ -+ ltq_spi_config_mode_set(hw); -+ ltq_spi_hw_disable(hw); -+ -+ for (i = 0; i < ARRAY_SIZE(hw->irq); i++) -+ if (0 < hw->irq[i]) -+ free_irq(hw->irq[i], hw); -+ -+ if (hw->fpiclk) -+ clk_put(hw->fpiclk); -+ if (hw->spiclk) -+ clk_put(hw->spiclk); -+ -+ spi_master_put(hw->bitbang.master); -+ -+ return 0; -+} -+ -+static const struct of_device_id ltq_spi_match[] = { -+ { .compatible = "lantiq,spi-xway" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ltq_spi_match); -+ -+static struct platform_driver ltq_spi_driver = { -+ .probe = ltq_spi_probe, -+ .remove = ltq_spi_remove, -+ .driver = { -+ .name = "spi-xway", -+ .owner = THIS_MODULE, -+ .of_match_table = ltq_spi_match, -+ }, -+}; -+ -+module_platform_driver(ltq_spi_driver); -+ -+MODULE_DESCRIPTION("Lantiq SoC SPI controller driver"); -+MODULE_AUTHOR("Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:spi-xway"); diff --git a/target/linux/lantiq/patches-3.9/0011-MIPS-lantiq-add-pcie-driver.patch b/target/linux/lantiq/patches-3.9/0011-MIPS-lantiq-add-pcie-driver.patch deleted file mode 100644 index 4dd11e70d2..0000000000 --- a/target/linux/lantiq/patches-3.9/0011-MIPS-lantiq-add-pcie-driver.patch +++ /dev/null @@ -1,4734 +0,0 @@ -From 7bd0d6e0f0aaa06267989b0d0d51f9d2aff25814 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 13 Mar 2013 09:39:02 +0100 -Subject: [PATCH 11/22] MIPS: lantiq: add pcie driver - ---- - arch/mips/lantiq/Kconfig | 10 + - arch/mips/lantiq/xway/sysctrl.c | 2 + - arch/mips/pci/Makefile | 2 + - arch/mips/pci/fixup-lantiq-pcie.c | 82 ++ - arch/mips/pci/fixup-lantiq.c | 3 + - arch/mips/pci/ifxmips_pci_common.h | 57 ++ - arch/mips/pci/ifxmips_pcie.c | 1607 ++++++++++++++++++++++++++++++++++++ - arch/mips/pci/ifxmips_pcie.h | 135 +++ - arch/mips/pci/ifxmips_pcie_ar10.h | 290 +++++++ - arch/mips/pci/ifxmips_pcie_msi.c | 392 +++++++++ - arch/mips/pci/ifxmips_pcie_phy.c | 478 +++++++++++ - arch/mips/pci/ifxmips_pcie_pm.c | 176 ++++ - arch/mips/pci/ifxmips_pcie_pm.h | 36 + - arch/mips/pci/ifxmips_pcie_reg.h | 1001 ++++++++++++++++++++++ - arch/mips/pci/ifxmips_pcie_vr9.h | 271 ++++++ - arch/mips/pci/pci.c | 25 + - drivers/pci/pcie/aer/Kconfig | 2 +- - include/linux/pci.h | 2 + - include/linux/pci_ids.h | 6 + - 19 files changed, 4576 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/pci/fixup-lantiq-pcie.c - create mode 100644 arch/mips/pci/ifxmips_pci_common.h - create mode 100644 arch/mips/pci/ifxmips_pcie.c - create mode 100644 arch/mips/pci/ifxmips_pcie.h - create mode 100644 arch/mips/pci/ifxmips_pcie_ar10.h - create mode 100644 arch/mips/pci/ifxmips_pcie_msi.c - create mode 100644 arch/mips/pci/ifxmips_pcie_phy.c - create mode 100644 arch/mips/pci/ifxmips_pcie_pm.c - create mode 100644 arch/mips/pci/ifxmips_pcie_pm.h - create mode 100644 arch/mips/pci/ifxmips_pcie_reg.h - create mode 100644 arch/mips/pci/ifxmips_pcie_vr9.h - ---- a/arch/mips/lantiq/Kconfig -+++ b/arch/mips/lantiq/Kconfig -@@ -18,6 +18,7 @@ config SOC_XWAY - bool "XWAY" - select SOC_TYPE_XWAY - select HW_HAS_PCI -+ select ARCH_SUPPORTS_MSI - - config SOC_FALCON - bool "FALCON" -@@ -37,6 +38,15 @@ config PCI_LANTIQ - bool "PCI Support" - depends on SOC_XWAY && PCI - -+config PCIE_LANTIQ -+ bool "PCIE Support" -+ depends on SOC_XWAY && PCI -+ -+config PCIE_LANTIQ_MSI -+ bool -+ depends on PCIE_LANTIQ && PCI_MSI -+ default y -+ - config XRX200_PHY_FW - bool "XRX200 PHY firmware loader" - depends on SOC_XWAY ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -377,6 +377,8 @@ void __init ltq_soc_init(void) - PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 | - PMU_PPE_QSB | PMU_PPE_TOP); - clkdev_add_pmu("1f203000.rcu", "gphy", 0, PMU_GPHY); -+ pmu_w32(~0, PMU_PWDSR1); -+ pmu_w32(pmu_r32(PMU_PWDSR) & ~PMU_PCIE_CLK, PMU_PWDSR); - } else if (of_machine_is_compatible("lantiq,ar9")) { - clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(), - ltq_ar9_fpi_hz(), CLOCK_250M); ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -41,6 +41,8 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1 - obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o - obj-$(CONFIG_LANTIQ) += fixup-lantiq.o - obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o -+obj-$(CONFIG_PCIE_LANTIQ) += ifxmips_pcie_phy.o ifxmips_pcie.o fixup-lantiq-pcie.o -+obj-$(CONFIG_PCIE_LANTIQ_MSI) += pcie-lantiq-msi.o - obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o - obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o - obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o ---- /dev/null -+++ b/arch/mips/pci/fixup-lantiq-pcie.c -@@ -0,0 +1,82 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_fixup_pcie.c -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCIe -+** -+** DATE : 02 Mar 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 17 Mar,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+/*! -+ \file ifxmips_fixup_pcie.c -+ \ingroup IFX_PCIE -+ \brief PCIe Fixup functions source file -+*/ -+#include <linux/pci.h> -+#include <linux/pci_regs.h> -+#include <linux/pci_ids.h> -+ -+#include <lantiq_soc.h> -+ -+#include "pcie-lantiq.h" -+ -+#define PCI_VENDOR_ID_INFINEON 0x15D1 -+#define PCI_DEVICE_ID_INFINEON_DANUBE 0x000F -+#define PCI_DEVICE_ID_INFINEON_PCIE 0x0011 -+#define PCI_VENDOR_ID_LANTIQ 0x1BEF -+#define PCI_DEVICE_ID_LANTIQ_PCIE 0x0011 -+ -+ -+ -+static void __devinit -+ifx_pcie_fixup_resource(struct pci_dev *dev) -+{ -+ u32 reg; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_FIXUP, "%s dev %s: enter\n", __func__, pci_name(dev)); -+ -+ printk("%s: fixup host controller %s (%04x:%04x)\n", -+ __func__, pci_name(dev), dev->vendor, dev->device); -+ -+ /* Setup COMMAND register */ -+ reg = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER /* | -+ PCI_COMMAND_INTX_DISABLE */| PCI_COMMAND_SERR; -+ pci_write_config_word(dev, PCI_COMMAND, reg); -+ IFX_PCIE_PRINT(PCIE_MSG_FIXUP, "%s dev %s: exit\n", __func__, pci_name(dev)); -+} -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INFINEON, PCI_DEVICE_ID_INFINEON_PCIE, ifx_pcie_fixup_resource); -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LANTIQ, PCI_VENDOR_ID_LANTIQ, ifx_pcie_fixup_resource); -+ -+static void __devinit -+ifx_pcie_rc_class_early_fixup(struct pci_dev *dev) -+{ -+ IFX_PCIE_PRINT(PCIE_MSG_FIXUP, "%s dev %s: enter\n", __func__, pci_name(dev)); -+ -+ if (dev->devfn == PCI_DEVFN(0, 0) && -+ (dev->class >> 8) == PCI_CLASS_BRIDGE_HOST) { -+ -+ dev->class = (PCI_CLASS_BRIDGE_PCI << 8) | (dev->class & 0xff); -+ -+ printk(KERN_INFO "%s: fixed pcie host bridge to pci-pci bridge\n", __func__); -+ } -+ IFX_PCIE_PRINT(PCIE_MSG_FIXUP, "%s dev %s: exit\n", __func__, pci_name(dev)); -+ mdelay(10); -+} -+ -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INFINEON, PCI_DEVICE_ID_INFINEON_PCIE, -+ ifx_pcie_rc_class_early_fixup); -+ -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LANTIQ, PCI_DEVICE_ID_LANTIQ_PCIE, -+ ifx_pcie_rc_class_early_fixup); ---- a/arch/mips/pci/fixup-lantiq.c -+++ b/arch/mips/pci/fixup-lantiq.c -@@ -11,6 +11,7 @@ - - int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; - int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; -+int (*ltq_pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); - - int pcibios_plat_dev_init(struct pci_dev *dev) - { -@@ -28,6 +29,8 @@ int __init pcibios_map_irq(const struct - struct of_irq dev_irq; - int irq; - -+ if (ltq_pci_map_irq) -+ return ltq_pci_map_irq(dev, slot, pin); - if (of_irq_map_pci(dev, &dev_irq)) { - dev_err(&dev->dev, "trying to map irq for unknown slot:%d pin:%d\n", - slot, pin); ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pci_common.h -@@ -0,0 +1,57 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pci_common.h -+** PROJECT : IFX UEIP -+** MODULES : PCI subsystem -+** -+** DATE : 30 June 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 30 June,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+ -+#ifndef IFXMIPS_PCI_COMMON_H -+#define IFXMIPS_PCI_COMMON_H -+#include <linux/version.h> -+/*! -+ \defgroup IFX_PCI_COM IFX PCI/PCIe common parts for OS integration -+ \brief PCI/PCIe common parts -+*/ -+ -+/*! -+ \defgroup IFX_PCI_COM_OS OS APIs -+ \ingroup IFX_PCI_COM -+ \brief PCI/PCIe bus driver OS interface functions -+*/ -+/*! -+ \file ifxmips_pci_common.h -+ \ingroup IFX_PCI_COM -+ \brief PCI/PCIe bus driver common OS header file -+*/ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) -+#define IFX_PCI_CONST -+#else -+#define IFX_PCI_CONST const -+#endif -+#ifdef CONFIG_IFX_PCI -+extern int ifx_pci_bios_map_irq(IFX_PCI_CONST struct pci_dev *dev, u8 slot, u8 pin); -+extern int ifx_pci_bios_plat_dev_init(struct pci_dev *dev); -+#endif /* COFNIG_IFX_PCI */ -+ -+#ifdef CONFIG_IFX_PCIE -+extern int ifx_pcie_bios_map_irq(IFX_PCI_CONST struct pci_dev *dev, u8 slot, u8 pin); -+extern int ifx_pcie_bios_plat_dev_init(struct pci_dev *dev); -+#endif -+ -+#endif /* IFXMIPS_PCI_COMMON_H */ -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie.c -@@ -0,0 +1,1607 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie.c -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCI MSI sub module -+** -+** DATE : 02 Mar 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 02 Mar,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+ /*! -+ \file ifxmips_pcie.c -+ \ingroup IFX_PCIE -+ \brief PCI express bus driver source file -+*/ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <linux/mm.h> -+#include <asm/paccess.h> -+#include <linux/pci.h> -+#include <linux/pci_regs.h> -+#include <linux/module.h> -+ -+#include "ifxmips_pcie.h" -+#include "ifxmips_pcie_reg.h" -+ -+#define IFX_PCIE_VER_MAJOR 1 -+#define IFX_PCIE_VER_MID 5 -+#define IFX_PCIE_VER_MINOR 3 -+ -+/* Enable 32bit io due to its mem mapped io nature */ -+#define IFX_PCIE_ERROR_INT -+#define CONFIG_IFX_PCIE_1ST_CORE -+#define IFX_PCIE_IO_32BIT -+ -+#define IFX_PCIE_IR (INT_NUM_IM4_IRL0 + 25) -+#define IFX_PCIE_INTA (INT_NUM_IM4_IRL0 + 8) -+#define IFX_PCIE_INTB (INT_NUM_IM4_IRL0 + 9) -+#define IFX_PCIE_INTC (INT_NUM_IM4_IRL0 + 10) -+#define IFX_PCIE_INTD (INT_NUM_IM4_IRL0 + 11) -+#define MS(_v, _f) (((_v) & (_f)) >> _f##_S) -+#define SM(_v, _f) (((_v) << _f##_S) & (_f)) -+#define IFX_REG_SET_BIT(_f, _r) \ -+ IFX_REG_W32((IFX_REG_R32((_r)) &~ (_f)) | (_f), (_r)) -+ -+static DEFINE_SPINLOCK(ifx_pcie_lock); -+ -+u32 g_pcie_debug_flag = PCIE_MSG_ANY & (~PCIE_MSG_CFG); -+ -+static ifx_pcie_irq_t pcie_irqs[IFX_PCIE_CORE_NR] = { -+ { -+ .ir_irq = { -+ .irq = IFX_PCIE_IR, -+ .name = "ifx_pcie_rc0", -+ }, -+ -+ .legacy_irq = { -+ { -+ .irq_bit = PCIE_IRN_INTA, -+ .irq = IFX_PCIE_INTA, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTB, -+ .irq = IFX_PCIE_INTB, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTC, -+ .irq = IFX_PCIE_INTC, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTD, -+ .irq = IFX_PCIE_INTD, -+ }, -+ }, -+ }, -+ -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+ { -+ .ir_irq = { -+ .irq = IFX_PCIE1_IR, -+ .name = "ifx_pcie_rc1", -+ }, -+ -+ .legacy_irq = { -+ { -+ .irq_bit = PCIE_IRN_INTA, -+ .irq = IFX_PCIE1_INTA, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTB, -+ .irq = IFX_PCIE1_INTB, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTC, -+ .irq = IFX_PCIE1_INTC, -+ }, -+ { -+ .irq_bit = PCIE_IRN_INTD, -+ .irq = IFX_PCIE1_INTD, -+ }, -+ }, -+ -+ }, -+#endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+}; -+ -+void -+ifx_pcie_debug(const char *fmt, ...) -+{ -+ static char buf[256] = {0}; /* XXX */ -+ va_list ap; -+ -+ va_start(ap, fmt); -+ vsnprintf(buf, sizeof(buf), fmt, ap); -+ va_end(ap); -+ -+ printk("%s", buf); -+} -+ -+#ifdef IFX_PCI_PHY_DBG -+/* Generate hot reset, XXX must catpure to verify */ -+static INLINE void -+pcie_secondary_bus_reset(int pcie_port) -+{ -+ int i; -+ u32 reg; -+#define IFX_PCIE_RESET_TIME 20 -+ -+ /* Assert Secondary Bus Reset */ -+ reg = IFX_REG_R32(PCIE_INTRBCTRL(pcie_port)); -+ reg |= PCIE_INTRBCTRL_RST_SECONDARY_BUS; -+ IFX_REG_W32(reg, PCIE_INTRBCTRL(pcie_port)); -+ -+ /* De-assert Secondary Bus Reset */ -+ reg &= ~PCIE_INTRBCTRL_RST_SECONDARY_BUS; -+ IFX_REG_W32(reg, PCIE_INTRBCTRL(pcie_port)); -+ -+ /* XXX, wait at least 100 ms, then restore again */ -+ for (i = 0; i < IFX_PCIE_RESET_TIME; i++) { -+ mdelay(10); -+ } -+#undef IFX_PCIE_RESET_TIME -+} -+ -+/* Error or L0s to L0 */ -+static INLINE int -+pcie_retrain_link(int pcie_port) -+{ -+ int i; -+ u32 reg; -+#define IFX_PCIE_RETRAIN_TIME 1000 -+ -+ reg = IFX_REG_R32(PCIE_LCTLSTS(pcie_port)); -+ reg |= PCIE_LCTLSTS_RETRIAN_LINK; -+ IFX_REG_W32(reg, PCIE_LCTLSTS(pcie_port)); -+ -+ /* Wait for the link to come up */ -+ for (i = 0; i < IFX_PCIE_RETRAIN_TIME; i++) { -+ if (!(IFX_REG_R32(PCIE_LCTLSTS(pcie_port)) & PCIE_LCTLSTS_RETRAIN_PENDING)) { -+ break; -+ } -+ udelay(100); -+ } -+ if (i >= IFX_PCIE_RETRAIN_TIME) { -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s retrain timeout\n", __func__); -+ return -1; -+ } -+ return 0; -+#undef IFX_PCIE_RETRAIN_TIME -+} -+ -+static INLINE void -+pcie_disable_scrambling(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(PCIE_PLCR(pcie_port)); -+ reg |= PCIE_PLCR_SCRAMBLE_DISABLE; -+ IFX_REG_W32(reg, PCIE_PLCR(pcie_port)); -+} -+#endif /* IFX_PCI_PHY_DBG */ -+ -+static INLINE int -+pcie_ltssm_enable(int pcie_port) -+{ -+ int i; -+#define IFX_PCIE_LTSSM_ENABLE_TIMEOUT 10 -+ -+ IFX_REG_W32(PCIE_RC_CCR_LTSSM_ENABLE, PCIE_RC_CCR(pcie_port)); /* Enable LTSSM */ -+ -+ /* Wait for the link to come up */ -+ for (i = 0; i < IFX_PCIE_LTSSM_ENABLE_TIMEOUT; i++) { -+ if (!(IFX_REG_R32(PCIE_LCTLSTS(pcie_port)) & PCIE_LCTLSTS_RETRAIN_PENDING)) { -+ break; -+ } -+ udelay(10); -+ } -+ if (i >= IFX_PCIE_LTSSM_ENABLE_TIMEOUT) { -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s link timeout!!!!!\n", __func__); -+ return -1; -+ } -+ return 0; -+#undef IFX_PCIE_LTSSM_ENABLE_TIMEOUT -+} -+ -+static INLINE void -+pcie_ltssm_disable(int pcie_port) -+{ -+ IFX_REG_W32(0, PCIE_RC_CCR(pcie_port)); /* Disable LTSSM */ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_RC_CCR 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_RC_CCR(pcie_port))); -+} -+ -+static INLINE void -+pcie_ahb_bus_error_suppress(int pcie_port) -+{ -+ IFX_REG_W32(PCIE_AHB_CTRL_BUS_ERROR_SUPPRESS, PCIE_AHB_CTRL(pcie_port)); -+} -+ -+static INLINE void -+pcie_status_register_clear(int pcie_port) -+{ -+ /* Clear the status register, XXX, seperate function */ -+ IFX_REG_W32(0, PCIE_RC_DR(pcie_port)); -+ IFX_REG_W32(0, PCIE_PCICMDSTS(pcie_port)); -+ IFX_REG_W32(0, PCIE_DCTLSTS(pcie_port)); -+ IFX_REG_W32(0, PCIE_LCTLSTS(pcie_port)); -+ IFX_REG_W32(0, PCIE_SLCTLSTS(pcie_port)); -+ IFX_REG_W32(0, PCIE_RSTS(pcie_port)); -+ IFX_REG_W32(0, PCIE_UES_R(pcie_port)); -+ IFX_REG_W32(0, PCIE_UEMR(pcie_port)); -+ IFX_REG_W32(0, PCIE_UESR(pcie_port)); -+ IFX_REG_W32(0, PCIE_CESR(pcie_port)); -+ IFX_REG_W32(0, PCIE_CEMR(pcie_port)); -+ IFX_REG_W32(0, PCIE_RESR(pcie_port)); -+ IFX_REG_W32(0, PCIE_PVCCRSR(pcie_port)); -+ IFX_REG_W32(0, PCIE_VC0_RSR0(pcie_port)); -+ IFX_REG_W32(0, PCIE_TPFCS(pcie_port)); -+ IFX_REG_W32(0, PCIE_TNPFCS(pcie_port)); -+ IFX_REG_W32(0, PCIE_TCFCS(pcie_port)); -+ IFX_REG_W32(0, PCIE_QSR(pcie_port)); -+ IFX_REG_W32(0, PCIE_IOBLSECS(pcie_port)); -+} -+ -+static inline int -+ifx_pcie_link_up(int pcie_port) -+{ -+ return (IFX_REG_R32(PCIE_PHY_SR(pcie_port)) & PCIE_PHY_SR_PHY_LINK_UP) ? 1 : 0; -+} -+ -+#ifdef IFX_PCIE_DBG -+static void -+pcie_status_registers_dump(int pcie_port) -+{ -+ printk(KERN_INFO "PCIe_PCICMDSTS: 0x%08x\n", IFX_REG_R32(PCIE_PCICMDSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_RC_DR: 0x%08x\n", IFX_REG_R32(PCIE_RC_DR(pcie_port))); -+ printk(KERN_INFO "PCIe_DCTLSTS: 0x%08x\n", IFX_REG_R32(PCIE_DCTLSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_LCTLSTS: 0x%08x\n", IFX_REG_R32(PCIE_LCTLSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_SLCTLSTS: 0x%08x\n", IFX_REG_R32(PCIE_SLCTLSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_RSTS: 0x%08x\n", IFX_REG_R32(PCIE_RSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_UES_R: 0x%08x\n", IFX_REG_R32(PCIE_UES_R(pcie_port))); -+ printk(KERN_INFO "PCIe_UEMR: 0x%08x\n", IFX_REG_R32(PCIE_UEMR(pcie_port))); -+ printk(KERN_INFO "PCIe_UESR: 0x%08x\n", IFX_REG_R32(PCIE_UESR(pcie_port))); -+ printk(KERN_INFO "PCIe_CESR: 0x%08x\n", IFX_REG_R32(PCIE_CESR(pcie_port))); -+ printk(KERN_INFO "PCIe_CEMR: 0x%08x\n", IFX_REG_R32(PCIE_CEMR(pcie_port))); -+ printk(KERN_INFO "PCIe_RESR: 0x%08x\n", IFX_REG_R32(PCIE_RESR(pcie_port))); -+ printk(KERN_INFO "PCIe_ESIR: 0x%08x\n", IFX_REG_R32(PCIE_ESIR(pcie_port))); -+ printk(KERN_INFO "PCIe_PVCCRSR: 0x%08x\n", IFX_REG_R32(PCIE_PVCCRSR(pcie_port))); -+ printk(KERN_INFO "PCIe_VC0_RSR0: 0x%08x\n", IFX_REG_R32(PCIE_VC0_RSR0(pcie_port))); -+ printk(KERN_INFO "PCIe_TPFCS: 0x%08x\n", IFX_REG_R32(PCIE_TPFCS(pcie_port))); -+ printk(KERN_INFO "PCIe_TNPFCS: 0x%08x\n", IFX_REG_R32(PCIE_TNPFCS(pcie_port))); -+ printk(KERN_INFO "PCIe_TCFCS: 0x%08x\n", IFX_REG_R32(PCIE_TCFCS(pcie_port))); -+ printk(KERN_INFO "PCIe_QSR: 0x%08x\n", IFX_REG_R32(PCIE_QSR(pcie_port))); -+ printk(KERN_INFO "PCIe_VCTAR1: 0x%08x\n", IFX_REG_R32(PCIE_VCTAR1(pcie_port))); -+ printk(KERN_INFO "PCIe_VCTAR2: 0x%08x\n", IFX_REG_R32(PCIE_VCTAR2(pcie_port))); -+ printk(KERN_INFO "PCIe_IOBLSECS: 0x%08x\n", IFX_REG_R32(PCIE_IOBLSECS(pcie_port))); -+ printk(KERN_INFO "PCIe_ALTRT: 0x%08x\n", IFX_REG_R32(PCIE_ALTRT(pcie_port))); -+ printk(KERN_INFO "PCIe_SNR: 0x%08x\n", IFX_REG_R32(PCIE_SNR(pcie_port))); -+ printk(KERN_INFO "PCIe_DBR0: 0x%08x\n", IFX_REG_R32(PCIE_DBR0(pcie_port))); -+ printk(KERN_INFO "PCIe_DBR1: 0x%08x\n", IFX_REG_R32(PCIE_DBR1(pcie_port))); -+} -+ -+static void -+pcie_post_dump(int pcie_port) -+{ -+ printk(KERN_INFO "PCIe_PCICMDSTS: 0x%08x\n", IFX_REG_R32(PCIE_PCICMDSTS(pcie_port))); -+ printk(KERN_INFO "PCIe_MBML: 0x%08x\n", IFX_REG_R32(PCIE_MBML(pcie_port))); -+ printk(KERN_INFO "PCIe_PBML: 0x%08x\n", IFX_REG_R32(PCIE_PMBL(pcie_port))); -+ printk(KERN_INFO "PCIe_IOBLSECS: 0x%08x\n", IFX_REG_R32(PCIE_IOBLSECS(pcie_port))); -+ printk(KERN_INFO "PCIe_IO_BANDL: 0x%08x\n", IFX_REG_R32(PCIE_IO_BANDL(pcie_port))); -+ printk(KERN_INFO "PCIe_INTRBCTRL: 0x%08x\n", IFX_REG_R32(PCIE_INTRBCTRL(pcie_port))); -+ printk(KERN_INFO "Power State: D%1d\n", IFX_REG_R32(PCIE_PM_CSR(pcie_port)) & PCIE_PM_CSR_POWER_STATE); -+ printk(KERN_INFO "Negotiated Link Width: %d\n", MS(IFX_REG_R32(PCIE_LCTLSTS(pcie_port)), PCIE_LCTLSTS_NEGOTIATED_LINK_WIDTH)); -+ printk(KERN_INFO "Number of VCs: %d\n", IFX_REG_R32(PCIE_PVC1(pcie_port)) & PCIE_PVC1_EXT_VC_CNT); -+ printk(KERN_INFO "Low-priority VCs: %d\n", MS(IFX_REG_R32(PCIE_PVC1(pcie_port)), PCIE_PVC1_LOW_PRI_EXT_VC_CNT)); -+ printk(KERN_INFO "VC Arbitration: 0x%08x\n", IFX_REG_R32(PCIE_PVC2(pcie_port)) & PCIE_PVC2_VC_ARB_WRR); -+ printk(KERN_INFO "Port Arbitration: 0x%08x\n", IFX_REG_R32(PCIE_VC0_RC(pcie_port)) & PCIE_VC0_RC_PORT_ARB); -+ -+ if (ifx_pcie_link_up(pcie_port)) { -+ printk(KERN_INFO "PCIe PHY Link is UP\n"); -+ } -+ else { -+ printk(KERN_INFO "PCIe PHY Link is DOWN!\n"); -+ } -+ if ((IFX_REG_R32(PCIE_RC_DR(pcie_port)) & PCIE_RC_DR_DLL_UP)) { -+ printk(KERN_INFO "PCIe DLL is UP\n"); -+ } -+ else { -+ printk(KERN_INFO "PCIe DLL is DOWN!\n"); -+ } -+ -+ if ((IFX_REG_R32(PCIE_LCTLSTS(pcie_port)) & PCIE_LCTLSTS_DLL_ACTIVE)) { -+ printk(KERN_INFO "PCIE_LCTLSTS in DL_Active state!\n"); -+ } -+ else { -+ printk(KERN_INFO "PCIE_LCTLSTS NOT in DL_Active state!\n"); -+ } -+ } -+#endif /* IFX_PCIE_DBG */ -+ -+/* XXX, this function is not needed in fact */ -+static INLINE void -+pcie_mem_io_setup(int pcie_port) -+{ -+ u32 reg; -+ /* -+ * BAR[0:1] readonly register -+ * RC contains only minimal BARs for packets mapped to this device -+ * Mem/IO filters defines a range of memory occupied by memory mapped IO devices that -+ * reside on the downstream side fo the bridge. -+ */ -+ reg = SM((PCIE_MEM_PHY_PORT_TO_END(pcie_port) >> 20), PCIE_MBML_MEM_LIMIT_ADDR) -+ | SM((PCIE_MEM_PHY_PORT_TO_BASE(pcie_port) >> 20), PCIE_MBML_MEM_BASE_ADDR); -+ -+ IFX_REG_W32(reg, PCIE_MBML(pcie_port)); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_MBML: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_MBML(pcie_port))); -+ -+#ifdef IFX_PCIE_PREFETCH_MEM_64BIT -+ reg = SM((PCIE_MEM_PHY_PORT_TO_END(pcie_port) >> 20), PCIE_PMBL_END_ADDR) -+ | SM((PCIE_MEM_PHY_PORT_TO_BASE(pcie_port) >> 20), PCIE_PMBL_UPPER_12BIT) -+ | PCIE_PMBL_64BIT_ADDR; -+ IFX_REG_W32(reg, PCIE_PMBL(pcie_port)); -+ -+ /* Must configure upper 32bit */ -+ IFX_REG_W32(0, PCIE_PMBU32(pcie_port)); -+ IFX_REG_W32(0, PCIE_PMLU32(pcie_port)); -+#else -+ /* PCIe_PBML, same as MBML */ -+ IFX_REG_W32(IFX_REG_R32(PCIE_MBML(pcie_port)), PCIE_PMBL(pcie_port)); -+#endif -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_PMBL: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_PMBL(pcie_port))); -+ -+ /* IO Address Range */ -+ reg = SM((PCIE_IO_PHY_PORT_TO_END(pcie_port) >> 12), PCIE_IOBLSECS_IO_LIMIT_ADDR) -+ | SM((PCIE_IO_PHY_PORT_TO_BASE(pcie_port) >> 12), PCIE_IOBLSECS_IO_BASE_ADDR); -+#ifdef IFX_PCIE_IO_32BIT -+ reg |= PCIE_IOBLSECS_32BIT_IO_ADDR; -+#endif /* IFX_PCIE_IO_32BIT */ -+ IFX_REG_W32(reg, PCIE_IOBLSECS(pcie_port)); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_IOBLSECS: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_IOBLSECS(pcie_port))); -+#ifdef IFX_PCIE_IO_32BIT -+ reg = SM((PCIE_IO_PHY_PORT_TO_END(pcie_port) >> 16), PCIE_IO_BANDL_UPPER_16BIT_IO_LIMIT) -+ | SM((PCIE_IO_PHY_PORT_TO_BASE(pcie_port) >> 16), PCIE_IO_BANDL_UPPER_16BIT_IO_BASE); -+ IFX_REG_W32(reg, PCIE_IO_BANDL(pcie_port)); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_IO_BANDL: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_IO_BANDL(pcie_port))); -+#endif /* IFX_PCIE_IO_32BIT */ -+} -+ -+static INLINE void -+pcie_msi_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* XXX, MSI stuff should only apply to EP */ -+ /* MSI Capability: Only enable 32-bit addresses */ -+ reg = IFX_REG_R32(PCIE_MCAPR(pcie_port)); -+ reg &= ~PCIE_MCAPR_ADDR64_CAP; -+ -+ reg |= PCIE_MCAPR_MSI_ENABLE; -+ -+ /* Disable multiple message */ -+ reg &= ~(PCIE_MCAPR_MULTI_MSG_CAP | PCIE_MCAPR_MULTI_MSG_ENABLE); -+ IFX_REG_W32(reg, PCIE_MCAPR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_MCAPR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_MCAPR(pcie_port))); -+} -+ -+static INLINE void -+pcie_pm_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Enable PME, Soft reset enabled */ -+ reg = IFX_REG_R32(PCIE_PM_CSR(pcie_port)); -+ reg |= PCIE_PM_CSR_PME_ENABLE | PCIE_PM_CSR_SW_RST; -+ IFX_REG_W32(reg, PCIE_PM_CSR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_PM_CSR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_PM_CSR(pcie_port))); -+} -+ -+static INLINE void -+pcie_bus_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = SM(0, PCIE_BNR_PRIMARY_BUS_NUM) | SM(1, PCIE_PNR_SECONDARY_BUS_NUM) | SM(0xFF, PCIE_PNR_SUB_BUS_NUM); -+ IFX_REG_W32(reg, PCIE_BNR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_BNR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_BNR(pcie_port))); -+} -+ -+static INLINE void -+pcie_device_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Device capability register, set up Maximum payload size */ -+ reg = IFX_REG_R32(PCIE_DCAP(pcie_port)); -+ reg |= PCIE_DCAP_ROLE_BASE_ERR_REPORT; -+ reg |= SM(PCIE_MAX_PAYLOAD_128, PCIE_DCAP_MAX_PAYLOAD_SIZE); -+ -+ /* Only available for EP */ -+ reg &= ~(PCIE_DCAP_EP_L0S_LATENCY | PCIE_DCAP_EP_L1_LATENCY); -+ IFX_REG_W32(reg, PCIE_DCAP(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_DCAP: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_DCAP(pcie_port))); -+ -+ /* Device control and status register */ -+ /* Set Maximum Read Request size for the device as a Requestor */ -+ reg = IFX_REG_R32(PCIE_DCTLSTS(pcie_port)); -+ -+ /* -+ * Request size can be larger than the MPS used, but the completions returned -+ * for the read will be bounded by the MPS size. -+ * In our system, Max request size depends on AHB burst size. It is 64 bytes. -+ * but we set it as 128 as minimum one. -+ */ -+ reg |= SM(PCIE_MAX_PAYLOAD_128, PCIE_DCTLSTS_MAX_READ_SIZE) -+ | SM(PCIE_MAX_PAYLOAD_128, PCIE_DCTLSTS_MAX_PAYLOAD_SIZE); -+ -+ /* Enable relaxed ordering, no snoop, and all kinds of errors */ -+ reg |= PCIE_DCTLSTS_RELAXED_ORDERING_EN | PCIE_DCTLSTS_ERR_EN | PCIE_DCTLSTS_NO_SNOOP_EN; -+ -+ IFX_REG_W32(reg, PCIE_DCTLSTS(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_DCTLSTS: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_DCTLSTS(pcie_port))); -+} -+ -+static INLINE void -+pcie_link_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* -+ * XXX, Link capability register, bit 18 for EP CLKREQ# dynamic clock management for L1, L2/3 CPM -+ * L0s is reported during link training via TS1 order set by N_FTS -+ */ -+ reg = IFX_REG_R32(PCIE_LCAP(pcie_port)); -+ reg &= ~PCIE_LCAP_L0S_EIXT_LATENCY; -+ reg |= SM(3, PCIE_LCAP_L0S_EIXT_LATENCY); -+ IFX_REG_W32(reg, PCIE_LCAP(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_LCAP: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_LCAP(pcie_port))); -+ -+ /* Link control and status register */ -+ reg = IFX_REG_R32(PCIE_LCTLSTS(pcie_port)); -+ -+ /* Link Enable, ASPM enabled */ -+ reg &= ~PCIE_LCTLSTS_LINK_DISABLE; -+ -+#ifdef CONFIG_PCIEASPM -+ /* -+ * We use the same physical reference clock that the platform provides on the connector -+ * It paved the way for ASPM to calculate the new exit Latency -+ */ -+ reg |= PCIE_LCTLSTS_SLOT_CLK_CFG; -+ reg |= PCIE_LCTLSTS_COM_CLK_CFG; -+ /* -+ * We should disable ASPM by default except that we have dedicated power management support -+ * Enable ASPM will cause the system hangup/instability, performance degration -+ */ -+ reg |= PCIE_LCTLSTS_ASPM_ENABLE; -+#else -+ reg &= ~PCIE_LCTLSTS_ASPM_ENABLE; -+#endif /* CONFIG_PCIEASPM */ -+ -+ /* -+ * The maximum size of any completion with data packet is bounded by the MPS setting -+ * in device control register -+ */ -+ -+ /* RCB may cause multiple split transactions, two options available, we use 64 byte RCB */ -+ reg &= ~ PCIE_LCTLSTS_RCB128; -+ -+ IFX_REG_W32(reg, PCIE_LCTLSTS(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_LCTLSTS: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_LCTLSTS(pcie_port))); -+} -+ -+static INLINE void -+pcie_error_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* -+ * Forward ERR_COR, ERR_NONFATAL, ERR_FATAL to the backbone -+ * Poisoned write TLPs and completions indicating poisoned TLPs will set the PCIe_PCICMDSTS.MDPE -+ */ -+ reg = IFX_REG_R32(PCIE_INTRBCTRL(pcie_port)); -+ reg |= PCIE_INTRBCTRL_SERR_ENABLE | PCIE_INTRBCTRL_PARITY_ERR_RESP_ENABLE; -+ -+ IFX_REG_W32(reg, PCIE_INTRBCTRL(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_INTRBCTRL: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_INTRBCTRL(pcie_port))); -+ -+ /* Uncorrectable Error Mask Register, Unmask <enable> all bits in PCIE_UESR */ -+ reg = IFX_REG_R32(PCIE_UEMR(pcie_port)); -+ reg &= ~PCIE_ALL_UNCORRECTABLE_ERR; -+ IFX_REG_W32(reg, PCIE_UEMR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_UEMR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_UEMR(pcie_port))); -+ -+ /* Uncorrectable Error Severity Register, ALL errors are FATAL */ -+ IFX_REG_W32(PCIE_ALL_UNCORRECTABLE_ERR, PCIE_UESR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_UESR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_UESR(pcie_port))); -+ -+ /* Correctable Error Mask Register, unmask <enable> all bits */ -+ reg = IFX_REG_R32(PCIE_CEMR(pcie_port)); -+ reg &= ~PCIE_CORRECTABLE_ERR; -+ IFX_REG_W32(reg, PCIE_CEMR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_CEMR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_CEMR(pcie_port))); -+ -+ /* Advanced Error Capabilities and Control Registr */ -+ reg = IFX_REG_R32(PCIE_AECCR(pcie_port)); -+ reg |= PCIE_AECCR_ECRC_CHECK_EN | PCIE_AECCR_ECRC_GEN_EN; -+ IFX_REG_W32(reg, PCIE_AECCR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_AECCR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_AECCR(pcie_port))); -+ -+ /* Root Error Command Register, Report all types of errors */ -+ reg = IFX_REG_R32(PCIE_RECR(pcie_port)); -+ reg |= PCIE_RECR_ERR_REPORT_EN; -+ IFX_REG_W32(reg, PCIE_RECR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_RECR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_RECR(pcie_port))); -+ -+ /* Clear the Root status register */ -+ reg = IFX_REG_R32(PCIE_RESR(pcie_port)); -+ IFX_REG_W32(reg, PCIE_RESR(pcie_port)); -+} -+ -+static INLINE void -+pcie_root_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Root control and capabilities register */ -+ reg = IFX_REG_R32(PCIE_RCTLCAP(pcie_port)); -+ reg |= PCIE_RCTLCAP_SERR_ENABLE | PCIE_RCTLCAP_PME_INT_EN; -+ IFX_REG_W32(reg, PCIE_RCTLCAP(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_RCTLCAP: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_RCTLCAP(pcie_port))); -+} -+ -+static INLINE void -+pcie_vc_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Port VC Capability Register 2 */ -+ reg = IFX_REG_R32(PCIE_PVC2(pcie_port)); -+ reg &= ~PCIE_PVC2_VC_ARB_WRR; -+ reg |= PCIE_PVC2_VC_ARB_16P_FIXED_WRR; -+ IFX_REG_W32(reg, PCIE_PVC2(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_PVC2: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_PVC2(pcie_port))); -+ -+ /* VC0 Resource Capability Register */ -+ reg = IFX_REG_R32(PCIE_VC0_RC(pcie_port)); -+ reg &= ~PCIE_VC0_RC_REJECT_SNOOP; -+ IFX_REG_W32(reg, PCIE_VC0_RC(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_VC0_RC: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_VC0_RC(pcie_port))); -+} -+ -+static INLINE void -+pcie_port_logic_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ /* FTS number, default 12, increase to 63, may increase time from/to L0s to L0 */ -+ reg = IFX_REG_R32(PCIE_AFR(pcie_port)); -+ reg &= ~(PCIE_AFR_FTS_NUM | PCIE_AFR_COM_FTS_NUM); -+ reg |= SM(PCIE_AFR_FTS_NUM_DEFAULT, PCIE_AFR_FTS_NUM) -+ | SM(PCIE_AFR_FTS_NUM_DEFAULT, PCIE_AFR_COM_FTS_NUM); -+ /* L0s and L1 entry latency */ -+ reg &= ~(PCIE_AFR_L0S_ENTRY_LATENCY | PCIE_AFR_L1_ENTRY_LATENCY); -+ reg |= SM(PCIE_AFR_L0S_ENTRY_LATENCY_DEFAULT, PCIE_AFR_L0S_ENTRY_LATENCY) -+ | SM(PCIE_AFR_L1_ENTRY_LATENCY_DEFAULT, PCIE_AFR_L1_ENTRY_LATENCY); -+ IFX_REG_W32(reg, PCIE_AFR(pcie_port)); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_AFR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_AFR(pcie_port))); -+ -+ /* Port Link Control Register */ -+ reg = IFX_REG_R32(PCIE_PLCR(pcie_port)); -+ reg |= PCIE_PLCR_DLL_LINK_EN; /* Enable the DLL link */ -+ IFX_REG_W32(reg, PCIE_PLCR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_PLCR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_PLCR(pcie_port))); -+ -+ /* Lane Skew Register */ -+ reg = IFX_REG_R32(PCIE_LSR(pcie_port)); -+ /* Enable ACK/NACK and FC */ -+ reg &= ~(PCIE_LSR_ACKNAK_DISABLE | PCIE_LSR_FC_DISABLE); -+ IFX_REG_W32(reg, PCIE_LSR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_LSR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_LSR(pcie_port))); -+ -+ /* Symbol Timer Register and Filter Mask Register 1 */ -+ reg = IFX_REG_R32(PCIE_STRFMR(pcie_port)); -+ -+ /* Default SKP interval is very accurate already, 5us */ -+ /* Enable IO/CFG transaction */ -+ reg |= PCIE_STRFMR_RX_CFG_TRANS_ENABLE | PCIE_STRFMR_RX_IO_TRANS_ENABLE; -+ /* Disable FC WDT */ -+ reg &= ~PCIE_STRFMR_FC_WDT_DISABLE; -+ IFX_REG_W32(reg, PCIE_STRFMR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_STRFMR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_STRFMR(pcie_port))); -+ -+ /* Filter Masker Register 2 */ -+ reg = IFX_REG_R32(PCIE_FMR2(pcie_port)); -+ reg |= PCIE_FMR2_VENDOR_MSG1_PASSED_TO_TRGT1 | PCIE_FMR2_VENDOR_MSG0_PASSED_TO_TRGT1; -+ IFX_REG_W32(reg, PCIE_FMR2(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_FMR2: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_FMR2(pcie_port))); -+ -+ /* VC0 Completion Receive Queue Control Register */ -+ reg = IFX_REG_R32(PCIE_VC0_CRQCR(pcie_port)); -+ reg &= ~PCIE_VC0_CRQCR_CPL_TLP_QUEUE_MODE; -+ reg |= SM(PCIE_VC0_TLP_QUEUE_MODE_BYPASS, PCIE_VC0_CRQCR_CPL_TLP_QUEUE_MODE); -+ IFX_REG_W32(reg, PCIE_VC0_CRQCR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_VC0_CRQCR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_VC0_CRQCR(pcie_port))); -+} -+ -+static INLINE void -+pcie_rc_cfg_reg_setup(int pcie_port) -+{ -+ pcie_ltssm_disable(pcie_port); -+ pcie_mem_io_setup(pcie_port); -+ pcie_msi_setup(pcie_port); -+ pcie_pm_setup(pcie_port); -+ pcie_bus_setup(pcie_port); -+ pcie_device_setup(pcie_port); -+ pcie_link_setup(pcie_port); -+ pcie_error_setup(pcie_port); -+ pcie_root_setup(pcie_port); -+ pcie_vc_setup(pcie_port); -+ pcie_port_logic_setup(pcie_port); -+} -+ -+static int -+ifx_pcie_wait_phy_link_up(int pcie_port) -+{ -+#define IFX_PCIE_PHY_LINK_UP_TIMEOUT 1000 /* XXX, tunable */ -+ int i; -+ -+ /* Wait for PHY link is up */ -+ for (i = 0; i < IFX_PCIE_PHY_LINK_UP_TIMEOUT; i++) { -+ if (ifx_pcie_link_up(pcie_port)) { -+ break; -+ } -+ udelay(100); -+ } -+ if (i >= IFX_PCIE_PHY_LINK_UP_TIMEOUT) { -+ printk(KERN_ERR "%s timeout\n", __func__); -+ return -1; -+ } -+ -+ /* Check data link up or not */ -+ if (!(IFX_REG_R32(PCIE_RC_DR(pcie_port)) & PCIE_RC_DR_DLL_UP)) { -+ printk(KERN_ERR "%s DLL link is still down\n", __func__); -+ return -1; -+ } -+ -+ /* Check Data link active or not */ -+ if (!(IFX_REG_R32(PCIE_LCTLSTS(pcie_port)) & PCIE_LCTLSTS_DLL_ACTIVE)) { -+ printk(KERN_ERR "%s DLL is not active\n", __func__); -+ return -1; -+ } -+ return 0; -+#undef IFX_PCIE_PHY_LINK_UP_TIMEOUT -+} -+ -+static INLINE int -+pcie_app_loigc_setup(int pcie_port) -+{ -+#ifdef IFX_PCIE_PHY_DBG -+ pcie_disable_scrambling(pcie_port); -+#endif /* IFX_PCIE_PHY_DBG */ -+ pcie_ahb_bus_error_suppress(pcie_port); -+ -+ /* Pull PCIe EP out of reset */ -+ pcie_device_rst_deassert(pcie_port); -+ -+ /* Start LTSSM training between RC and EP */ -+ pcie_ltssm_enable(pcie_port); -+ -+ /* Check PHY status after enabling LTSSM */ -+ if (ifx_pcie_wait_phy_link_up(pcie_port) != 0) { -+ return -1; -+ } -+ return 0; -+} -+ -+/* -+ * Must be done after ltssm due to based on negotiated link -+ * width and payload size -+ * Update the Replay Time Limit. Empirically, some PCIe -+ * devices take a little longer to respond than expected under -+ * load. As a workaround for this we configure the Replay Time -+ * Limit to the value expected for a 512 byte MPS instead of -+ * our actual 128 byte MPS. The numbers below are directly -+ * from the PCIe spec table 3-4/5. -+ */ -+static INLINE void -+pcie_replay_time_update(int pcie_port) -+{ -+ u32 reg; -+ int nlw; -+ int rtl; -+ -+ reg = IFX_REG_R32(PCIE_LCTLSTS(pcie_port)); -+ -+ nlw = MS(reg, PCIE_LCTLSTS_NEGOTIATED_LINK_WIDTH); -+ switch (nlw) { -+ case PCIE_MAX_LENGTH_WIDTH_X1: -+ rtl = 1677; -+ break; -+ case PCIE_MAX_LENGTH_WIDTH_X2: -+ rtl = 867; -+ break; -+ case PCIE_MAX_LENGTH_WIDTH_X4: -+ rtl = 462; -+ break; -+ case PCIE_MAX_LENGTH_WIDTH_X8: -+ rtl = 258; -+ break; -+ default: -+ rtl = 1677; -+ break; -+ } -+ reg = IFX_REG_R32(PCIE_ALTRT(pcie_port)); -+ reg &= ~PCIE_ALTRT_REPLAY_TIME_LIMIT; -+ reg |= SM(rtl, PCIE_ALTRT_REPLAY_TIME_LIMIT); -+ IFX_REG_W32(reg, PCIE_ALTRT(pcie_port)); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_ALTRT 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_ALTRT(pcie_port))); -+} -+ -+/* -+ * Table 359 Enhanced Configuration Address Mapping1) -+ * 1) This table is defined in Table 7-1, page 341, PCI Express Base Specification v1.1 -+ * Memory Address PCI Express Configuration Space -+ * A[(20+n-1):20] Bus Number 1 < n < 8 -+ * A[19:15] Device Number -+ * A[14:12] Function Number -+ * A[11:8] Extended Register Number -+ * A[7:2] Register Number -+ * A[1:0] Along with size of the access, used to generate Byte Enables -+ * For VR9, only the address bits [22:0] are mapped to the configuration space: -+ * . Address bits [22:20] select the target bus (1-of-8)1) -+ * . Address bits [19:15] select the target device (1-of-32) on the bus -+ * . Address bits [14:12] select the target function (1-of-8) within the device. -+ * . Address bits [11:2] selects the target dword (1-of-1024) within the selected function.s configuration space -+ * . Address bits [1:0] define the start byte location within the selected dword. -+ */ -+static inline u32 -+pcie_bus_addr(u8 bus_num, u16 devfn, int where) -+{ -+ u32 addr; -+ u8 bus; -+ -+ if (!bus_num) { -+ /* type 0 */ -+ addr = ((PCI_SLOT(devfn) & 0x1F) << 15) | ((PCI_FUNC(devfn) & 0x7) << 12) | ((where & 0xFFF)& ~3); -+ } -+ else { -+ bus = bus_num; -+ /* type 1, only support 8 buses */ -+ addr = ((bus & 0x7) << 20) | ((PCI_SLOT(devfn) & 0x1F) << 15) | -+ ((PCI_FUNC(devfn) & 0x7) << 12) | ((where & 0xFFF) & ~3); -+ } -+ IFX_PCIE_PRINT(PCIE_MSG_CFG, "%s: bus addr : %02x:%02x.%01x/%02x, addr=%08x\n", -+ __func__, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn), where, addr); -+ return addr; -+} -+ -+static int -+pcie_valid_config(int pcie_port, int bus, int dev) -+{ -+ /* RC itself */ -+ if ((bus == 0) && (dev == 0)) { -+ return 1; -+ } -+ -+ /* No physical link */ -+ if (!ifx_pcie_link_up(pcie_port)) { -+ return 0; -+ } -+ -+ /* Bus zero only has RC itself -+ * XXX, check if EP will be integrated -+ */ -+ if ((bus == 0) && (dev != 0)) { -+ return 0; -+ } -+ -+ /* Maximum 8 buses supported for VRX */ -+ if (bus > 9) { -+ return 0; -+ } -+ -+ /* -+ * PCIe is PtP link, one bus only supports only one device -+ * except bus zero and PCIe switch which is virtual bus device -+ * The following two conditions really depends on the system design -+ * and attached the device. -+ * XXX, how about more new switch -+ */ -+ if ((bus == 1) && (dev != 0)) { -+ return 0; -+ } -+ -+ if ((bus >= 3) && (dev != 0)) { -+ return 0; -+ } -+ return 1; -+} -+ -+static INLINE u32 -+ifx_pcie_cfg_rd(int pcie_port, u32 reg) -+{ -+ return IFX_REG_R32((volatile u32 *)(PCIE_CFG_PORT_TO_BASE(pcie_port) + reg)); -+} -+ -+static INLINE void -+ifx_pcie_cfg_wr(int pcie_port, unsigned int reg, u32 val) -+{ -+ IFX_REG_W32( val, (volatile u32 *)(PCIE_CFG_PORT_TO_BASE(pcie_port) + reg)); -+} -+ -+static INLINE u32 -+ifx_pcie_rc_cfg_rd(int pcie_port, u32 reg) -+{ -+ return IFX_REG_R32((volatile u32 *)(PCIE_RC_PORT_TO_BASE(pcie_port) + reg)); -+} -+ -+static INLINE void -+ifx_pcie_rc_cfg_wr(int pcie_port, unsigned int reg, u32 val) -+{ -+ IFX_REG_W32(val, (volatile u32 *)(PCIE_RC_PORT_TO_BASE(pcie_port) + reg)); -+} -+ -+u32 -+ifx_pcie_bus_enum_read_hack(int where, u32 value) -+{ -+ u32 tvalue = value; -+ -+ if (where == PCI_PRIMARY_BUS) { -+ u8 primary, secondary, subordinate; -+ -+ primary = tvalue & 0xFF; -+ secondary = (tvalue >> 8) & 0xFF; -+ subordinate = (tvalue >> 16) & 0xFF; -+ primary += pcibios_1st_host_bus_nr(); -+ secondary += pcibios_1st_host_bus_nr(); -+ subordinate += pcibios_1st_host_bus_nr(); -+ tvalue = (tvalue & 0xFF000000) | (u32)primary | (u32)(secondary << 8) | (u32)(subordinate << 16); -+ } -+ return tvalue; -+} -+ -+u32 -+ifx_pcie_bus_enum_write_hack(int where, u32 value) -+{ -+ u32 tvalue = value; -+ -+ if (where == PCI_PRIMARY_BUS) { -+ u8 primary, secondary, subordinate; -+ -+ primary = tvalue & 0xFF; -+ secondary = (tvalue >> 8) & 0xFF; -+ subordinate = (tvalue >> 16) & 0xFF; -+ if (primary > 0 && primary != 0xFF) { -+ primary -= pcibios_1st_host_bus_nr(); -+ } -+ -+ if (secondary > 0 && secondary != 0xFF) { -+ secondary -= pcibios_1st_host_bus_nr(); -+ } -+ if (subordinate > 0 && subordinate != 0xFF) { -+ subordinate -= pcibios_1st_host_bus_nr(); -+ } -+ tvalue = (tvalue & 0xFF000000) | (u32)primary | (u32)(secondary << 8) | (u32)(subordinate << 16); -+ } -+ else if (where == PCI_SUBORDINATE_BUS) { -+ u8 subordinate = tvalue & 0xFF; -+ -+ subordinate = subordinate > 0 ? subordinate - pcibios_1st_host_bus_nr() : 0; -+ tvalue = subordinate; -+ } -+ return tvalue; -+} -+ -+/** -+ * \fn static int ifx_pcie_read_config(struct pci_bus *bus, u32 devfn, -+ * int where, int size, u32 *value) -+ * \brief Read a value from configuration space -+ * -+ * \param[in] bus Pointer to pci bus -+ * \param[in] devfn PCI device function number -+ * \param[in] where PCI register number -+ * \param[in] size Register read size -+ * \param[out] value Pointer to return value -+ * \return PCIBIOS_BAD_REGISTER_NUMBER Invalid register number -+ * \return PCIBIOS_FUNC_NOT_SUPPORTED PCI function not supported -+ * \return PCIBIOS_DEVICE_NOT_FOUND PCI device not found -+ * \return PCIBIOS_SUCCESSFUL OK -+ * \ingroup IFX_PCIE_OS -+ */ -+static int -+ifx_pcie_read_config(struct pci_bus *bus, u32 devfn, -+ int where, int size, u32 *value) -+{ -+ u32 data = 0; -+ int bus_number = bus->number; -+ static const u32 mask[8] = {0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0}; -+ int ret = PCIBIOS_SUCCESSFUL; -+ struct ifx_pci_controller *ctrl = bus->sysdata; -+ int pcie_port = ctrl->port; -+ -+ if (unlikely(size != 1 && size != 2 && size != 4)){ -+ ret = PCIBIOS_BAD_REGISTER_NUMBER; -+ goto out; -+ } -+ -+ /* Make sure the address is aligned to natural boundary */ -+ if (unlikely(((size - 1) & where))) { -+ ret = PCIBIOS_BAD_REGISTER_NUMBER; -+ goto out; -+ } -+ -+ /* -+ * If we are second controller, we have to cheat OS so that it assume -+ * its bus number starts from 0 in host controller -+ */ -+ bus_number = ifx_pcie_bus_nr_deduct(bus_number, pcie_port); -+ -+ /* -+ * We need to force the bus number to be zero on the root -+ * bus. Linux numbers the 2nd root bus to start after all -+ * busses on root 0. -+ */ -+ if (bus->parent == NULL) { -+ bus_number = 0; -+ } -+ -+ /* -+ * PCIe only has a single device connected to it. It is -+ * always device ID 0. Don't bother doing reads for other -+ * device IDs on the first segment. -+ */ -+ if ((bus_number == 0) && (PCI_SLOT(devfn) != 0)) { -+ ret = PCIBIOS_FUNC_NOT_SUPPORTED; -+ goto out; -+ } -+ -+ if (pcie_valid_config(pcie_port, bus_number, PCI_SLOT(devfn)) == 0) { -+ *value = 0xffffffff; -+ ret = PCIBIOS_DEVICE_NOT_FOUND; -+ goto out; -+ } -+ -+ IFX_PCIE_PRINT(PCIE_MSG_READ_CFG, "%s: %02x:%02x.%01x/%02x:%01d\n", __func__, bus_number, -+ PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); -+ -+ PCIE_IRQ_LOCK(ifx_pcie_lock); -+ if (bus_number == 0) { /* RC itself */ -+ u32 t; -+ -+ t = (where & ~3); -+ data = ifx_pcie_rc_cfg_rd(pcie_port, t); -+ IFX_PCIE_PRINT(PCIE_MSG_READ_CFG, "%s: rd local cfg, offset:%08x, data:%08x\n", -+ __func__, t, data); -+ } -+ else { -+ u32 addr = pcie_bus_addr(bus_number, devfn, where); -+ -+ data = ifx_pcie_cfg_rd(pcie_port, addr); -+ if (pcie_port == IFX_PCIE_PORT0) { -+ #ifdef CONFIG_IFX_PCIE_HW_SWAP -+ data = le32_to_cpu(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ else { -+ #ifdef CONFIG_IFX_PCIE1_HW_SWAP -+ data = le32_to_cpu(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ } -+ /* To get a correct PCI topology, we have to restore the bus number to OS */ -+ data = ifx_pcie_bus_enum_hack(bus, devfn, where, data, pcie_port, 1); -+ -+ PCIE_IRQ_UNLOCK(ifx_pcie_lock); -+ IFX_PCIE_PRINT(PCIE_MSG_READ_CFG, "%s: read config: data=%08x raw=%08x\n", -+ __func__, (data >> (8 * (where & 3))) & mask[size & 7], data); -+ -+ *value = (data >> (8 * (where & 3))) & mask[size & 7]; -+out: -+ return ret; -+} -+ -+static u32 -+ifx_pcie_size_to_value(int where, int size, u32 data, u32 value) -+{ -+ u32 shift; -+ u32 tdata = data; -+ -+ switch (size) { -+ case 1: -+ shift = (where & 0x3) << 3; -+ tdata &= ~(0xffU << shift); -+ tdata |= ((value & 0xffU) << shift); -+ break; -+ case 2: -+ shift = (where & 3) << 3; -+ tdata &= ~(0xffffU << shift); -+ tdata |= ((value & 0xffffU) << shift); -+ break; -+ case 4: -+ tdata = value; -+ break; -+ } -+ return tdata; -+} -+ -+/** -+ * \fn static static int ifx_pcie_write_config(struct pci_bus *bus, u32 devfn, -+ * int where, int size, u32 value) -+ * \brief Write a value to PCI configuration space -+ * -+ * \param[in] bus Pointer to pci bus -+ * \param[in] devfn PCI device function number -+ * \param[in] where PCI register number -+ * \param[in] size The register size to be written -+ * \param[in] value The valule to be written -+ * \return PCIBIOS_BAD_REGISTER_NUMBER Invalid register number -+ * \return PCIBIOS_DEVICE_NOT_FOUND PCI device not found -+ * \return PCIBIOS_SUCCESSFUL OK -+ * \ingroup IFX_PCIE_OS -+ */ -+static int -+ifx_pcie_write_config(struct pci_bus *bus, u32 devfn, -+ int where, int size, u32 value) -+{ -+ int bus_number = bus->number; -+ int ret = PCIBIOS_SUCCESSFUL; -+ struct ifx_pci_controller *ctrl = bus->sysdata; -+ int pcie_port = ctrl->port; -+ u32 tvalue = value; -+ u32 data; -+ -+ /* Make sure the address is aligned to natural boundary */ -+ if (unlikely(((size - 1) & where))) { -+ ret = PCIBIOS_BAD_REGISTER_NUMBER; -+ goto out; -+ } -+ /* -+ * If we are second controller, we have to cheat OS so that it assume -+ * its bus number starts from 0 in host controller -+ */ -+ bus_number = ifx_pcie_bus_nr_deduct(bus_number, pcie_port); -+ -+ /* -+ * We need to force the bus number to be zero on the root -+ * bus. Linux numbers the 2nd root bus to start after all -+ * busses on root 0. -+ */ -+ if (bus->parent == NULL) { -+ bus_number = 0; -+ } -+ -+ if (pcie_valid_config(pcie_port, bus_number, PCI_SLOT(devfn)) == 0) { -+ ret = PCIBIOS_DEVICE_NOT_FOUND; -+ goto out; -+ } -+ -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG, "%s: %02x:%02x.%01x/%02x:%01d value=%08x\n", __func__, -+ bus_number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, value); -+ -+ /* XXX, some PCIe device may need some delay */ -+ PCIE_IRQ_LOCK(ifx_pcie_lock); -+ -+ /* -+ * To configure the correct bus topology using native way, we have to cheat Os so that -+ * it can configure the PCIe hardware correctly. -+ */ -+ tvalue = ifx_pcie_bus_enum_hack(bus, devfn, where, value, pcie_port, 0); -+ -+ if (bus_number == 0) { /* RC itself */ -+ u32 t; -+ -+ t = (where & ~3); -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: wr local cfg, offset:%08x, fill:%08x\n", __func__, t, value); -+ data = ifx_pcie_rc_cfg_rd(pcie_port, t); -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: rd local cfg, offset:%08x, data:%08x\n", __func__, t, data); -+ -+ data = ifx_pcie_size_to_value(where, size, data, tvalue); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: wr local cfg, offset:%08x, value:%08x\n", __func__, t, data); -+ ifx_pcie_rc_cfg_wr(pcie_port, t, data); -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: rd local cfg, offset:%08x, value:%08x\n", -+ __func__, t, ifx_pcie_rc_cfg_rd(pcie_port, t)); -+ } -+ else { -+ u32 addr = pcie_bus_addr(bus_number, devfn, where); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: wr cfg, offset:%08x, fill:%08x\n", __func__, addr, value); -+ data = ifx_pcie_cfg_rd(pcie_port, addr); -+ if (pcie_port == IFX_PCIE_PORT0) { -+ #ifdef CONFIG_IFX_PCIE_HW_SWAP -+ data = le32_to_cpu(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ else { -+ #ifdef CONFIG_IFX_PCIE1_HW_SWAP -+ data = le32_to_cpu(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG,"%s: rd cfg, offset:%08x, data:%08x\n", __func__, addr, data); -+ -+ data = ifx_pcie_size_to_value(where, size, data, tvalue); -+ if (pcie_port == IFX_PCIE_PORT0) { -+ #ifdef CONFIG_IFX_PCIE_HW_SWAP -+ data = cpu_to_le32(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ else { -+ #ifdef CONFIG_IFX_PCIE1_HW_SWAP -+ data = cpu_to_le32(data); -+ #endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ } -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG, "%s: wr cfg, offset:%08x, value:%08x\n", __func__, addr, data); -+ ifx_pcie_cfg_wr(pcie_port, addr, data); -+ IFX_PCIE_PRINT(PCIE_MSG_WRITE_CFG, "%s: rd cfg, offset:%08x, value:%08x\n", -+ __func__, addr, ifx_pcie_cfg_rd(pcie_port, addr)); -+ } -+ PCIE_IRQ_UNLOCK(ifx_pcie_lock); -+out: -+ return ret; -+} -+ -+static struct resource ifx_pcie_io_resource = { -+ .name = "PCIe0 I/O space", -+ .start = PCIE_IO_PHY_BASE, -+ .end = PCIE_IO_PHY_END, -+ .flags = IORESOURCE_IO, -+}; -+ -+static struct resource ifx_pcie_mem_resource = { -+ .name = "PCIe0 Memory space", -+ .start = PCIE_MEM_PHY_BASE, -+ .end = PCIE_MEM_PHY_END, -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct pci_ops ifx_pcie_ops = { -+ .read = ifx_pcie_read_config, -+ .write = ifx_pcie_write_config, -+}; -+ -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+static struct resource ifx_pcie1_io_resource = { -+ .name = "PCIe1 I/O space", -+ .start = PCIE1_IO_PHY_BASE, -+ .end = PCIE1_IO_PHY_END, -+ .flags = IORESOURCE_IO, -+}; -+ -+static struct resource ifx_pcie1_mem_resource = { -+ .name = "PCIe1 Memory space", -+ .start = PCIE1_MEM_PHY_BASE, -+ .end = PCIE1_MEM_PHY_END, -+ .flags = IORESOURCE_MEM, -+}; -+#endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+ -+static struct ifx_pci_controller ifx_pcie_controller[IFX_PCIE_CORE_NR] = { -+ { -+ .pcic = { -+ .pci_ops = &ifx_pcie_ops, -+ .mem_resource = &ifx_pcie_mem_resource, -+ .io_resource = &ifx_pcie_io_resource, -+ }, -+ .port = IFX_PCIE_PORT0, -+ }, -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+ { -+ .pcic = { -+ .pci_ops = &ifx_pcie_ops, -+ .mem_resource = &ifx_pcie1_mem_resource, -+ .io_resource = &ifx_pcie1_io_resource, -+ }, -+ .port = IFX_PCIE_PORT1, -+ }, -+#endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+}; -+ -+#ifdef IFX_PCIE_ERROR_INT -+static INLINE void -+pcie_core_int_clear_all(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(PCIE_IRNCR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_ISR, "%s PCIE_IRNCR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_IRNCR(pcie_port))); -+ reg &= PCIE_RC_CORE_COMBINED_INT; -+ IFX_REG_W32(reg, PCIE_IRNCR(pcie_port)); -+} -+ -+static irqreturn_t -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) -+pcie_rc_core_isr(int irq, void *dev_id) -+#else -+pcie_rc_core_isr(int irq, void *dev_id, struct pt_regs *regs) -+#endif -+{ -+ struct ifx_pci_controller *ctrl = (struct ifx_pci_controller *)dev_id; -+ int pcie_port = ctrl->port; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_ISR, "PCIe RC error intr %d\n", irq); -+ pcie_core_int_clear_all(pcie_port); -+ return IRQ_HANDLED; -+} -+ -+static int -+pcie_rc_core_int_init(int pcie_port) -+{ -+ int ret; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s enter \n", __func__); -+ -+ /* Enable core interrupt */ -+ IFX_REG_SET_BIT(PCIE_RC_CORE_COMBINED_INT, PCIE_IRNEN(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_IRNEN: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_IRNEN(pcie_port))); -+ -+ /* Clear it first */ -+ IFX_REG_SET_BIT(PCIE_RC_CORE_COMBINED_INT, PCIE_IRNCR(pcie_port)); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s PCIE_IRNCR: 0x%08x\n", -+ __func__, IFX_REG_R32(PCIE_IRNCR(pcie_port))); -+ ret = request_irq(pcie_irqs[pcie_port].ir_irq.irq, pcie_rc_core_isr, IRQF_DISABLED, -+ pcie_irqs[pcie_port].ir_irq.name, &ifx_pcie_controller[pcie_port]); -+ if (ret) { -+ printk(KERN_ERR "%s request irq %d failed\n", __func__, IFX_PCIE_IR); -+ } -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s exit \n", __func__); -+ -+ return ret; -+} -+#endif /* IFX_PCIE_ERROR_INT */ -+ -+/** -+ * \fn int ifx_pcie_bios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -+ * \brief Map a PCI device to the appropriate interrupt line -+ * -+ * \param[in] dev The Linux PCI device structure for the device to map -+ * \param[in] slot The slot number for this device on __BUS 0__. Linux -+ * enumerates through all the bridges and figures out the -+ * slot on Bus 0 where this device eventually hooks to. -+ * \param[in] pin The PCI interrupt pin read from the device, then swizzled -+ * as it goes through each bridge. -+ * \return Interrupt number for the device -+ * \ingroup IFX_PCIE_OS -+ */ -+int -+ifx_pcie_bios_map_irq(IFX_PCI_CONST struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ u32 irq_bit = 0; -+ int irq = 0; -+ struct ifx_pci_controller *ctrl = dev->bus->sysdata; -+ int pcie_port = ctrl->port; -+ -+ printk("%s port %d dev %s slot %d pin %d \n", __func__, pcie_port, pci_name(dev), slot, pin); -+ -+ if ((pin == PCIE_LEGACY_DISABLE) || (pin > PCIE_LEGACY_INT_MAX)) { -+ printk(KERN_WARNING "WARNING: dev %s: invalid interrupt pin %d\n", pci_name(dev), pin); -+ return -1; -+ } -+ /* Pin index so minus one */ -+ irq_bit = pcie_irqs[pcie_port].legacy_irq[pin - 1].irq_bit; -+ irq = pcie_irqs[pcie_port].legacy_irq[pin - 1].irq; -+ IFX_REG_SET_BIT(irq_bit, PCIE_IRNEN(pcie_port)); -+// printk("%s PCIE_IRNEN: 0x%08x\n", __func__, IFX_REG_R32(PCIE_IRNEN(pcie_port))); -+ IFX_REG_SET_BIT(irq_bit, PCIE_IRNCR(pcie_port)); -+ // printk("%s PCIE_IRNCR: 0x%08x\n", __func__, IFX_REG_R32(PCIE_IRNCR(pcie_port))); -+ printk("%s dev %s irq %d assigned\n", __func__, pci_name(dev), irq); -+// printk("%s dev %s: exit\n", __func__, pci_name(dev)); -+ return irq; -+} -+ -+/** -+ * \fn int ifx_pcie_bios_plat_dev_init(struct pci_dev *dev) -+ * \brief Called to perform platform specific PCI setup -+ * -+ * \param[in] dev The Linux PCI device structure for the device to map -+ * \return OK -+ * \ingroup IFX_PCIE_OS -+ */ -+int -+ifx_pcie_bios_plat_dev_init(struct pci_dev *dev) -+{ -+ u16 config; -+#ifdef IFX_PCIE_ERROR_INT -+ u32 dconfig; -+ int pos; -+#endif /* IFX_PCIE_ERROR_INT */ -+ -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s enter \n", __func__); -+ /* Enable reporting System errors and parity errors on all devices */ -+ /* Enable parity checking and error reporting */ -+ pci_read_config_word(dev, PCI_COMMAND, &config); -+ config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR /*| PCI_COMMAND_INVALIDATE | -+ PCI_COMMAND_FAST_BACK*/; -+ pci_write_config_word(dev, PCI_COMMAND, config); -+ -+ if (dev->subordinate) { -+ /* Set latency timers on sub bridges */ -+ pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 0x40); /* XXX, */ -+ /* More bridge error detection */ -+ pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config); -+ config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR; -+ pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config); -+ } -+#ifdef IFX_PCIE_ERROR_INT -+ /* Enable the PCIe normal error reporting */ -+ pos = pci_find_capability(dev, PCI_CAP_ID_EXP); -+ if (pos) { -+ -+ /* Disable system error generation in response to error messages */ -+ pci_read_config_word(dev, pos + PCI_EXP_RTCTL, &config); -+ config &= ~(PCI_EXP_RTCTL_SECEE | PCI_EXP_RTCTL_SENFEE | PCI_EXP_RTCTL_SEFEE); -+ pci_write_config_word(dev, pos + PCI_EXP_RTCTL, config); -+ -+ /* Clear PCIE Capability's Device Status */ -+ pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &config); -+ pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, config); -+ -+ /* Update Device Control */ -+ pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); -+ /* Correctable Error Reporting */ -+ config |= PCI_EXP_DEVCTL_CERE; -+ /* Non-Fatal Error Reporting */ -+ config |= PCI_EXP_DEVCTL_NFERE; -+ /* Fatal Error Reporting */ -+ config |= PCI_EXP_DEVCTL_FERE; -+ /* Unsupported Request */ -+ config |= PCI_EXP_DEVCTL_URRE; -+ pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); -+ } -+ -+ /* Find the Advanced Error Reporting capability */ -+ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); -+ if (pos) { -+ /* Clear Uncorrectable Error Status */ -+ pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &dconfig); -+ pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, dconfig); -+ /* Enable reporting of all uncorrectable errors */ -+ /* Uncorrectable Error Mask - turned on bits disable errors */ -+ pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0); -+ /* -+ * Leave severity at HW default. This only controls if -+ * errors are reported as uncorrectable or -+ * correctable, not if the error is reported. -+ */ -+ /* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */ -+ /* Clear Correctable Error Status */ -+ pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig); -+ pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig); -+ /* Enable reporting of all correctable errors */ -+ /* Correctable Error Mask - turned on bits disable errors */ -+ pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0); -+ /* Advanced Error Capabilities */ -+ pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig); -+ /* ECRC Generation Enable */ -+ if (dconfig & PCI_ERR_CAP_ECRC_GENC) { -+ dconfig |= PCI_ERR_CAP_ECRC_GENE; -+ } -+ /* ECRC Check Enable */ -+ if (dconfig & PCI_ERR_CAP_ECRC_CHKC) { -+ dconfig |= PCI_ERR_CAP_ECRC_CHKE; -+ } -+ pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig); -+ -+ /* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */ -+ /* Enable Root Port's interrupt in response to error messages */ -+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, -+ PCI_ERR_ROOT_CMD_COR_EN | -+ PCI_ERR_ROOT_CMD_NONFATAL_EN | -+ PCI_ERR_ROOT_CMD_FATAL_EN); -+ /* Clear the Root status register */ -+ pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig); -+ pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); -+ } -+#endif /* IFX_PCIE_ERROR_INT */ -+ /* WAR, only 128 MRRS is supported, force all EPs to support this value */ -+ pcie_set_readrq(dev, 128); -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s exit \n", __func__); -+ return 0; -+} -+ -+static void -+pcie_phy_rst(int pcie_port) -+{ -+ pcie_phy_rst_assert(pcie_port); -+ pcie_phy_rst_deassert(pcie_port); -+ -+ /* Make sure PHY PLL is stable */ -+ udelay(20); -+} -+ -+static int -+pcie_rc_initialize(int pcie_port) -+{ -+ int i; -+#define IFX_PCIE_PHY_LOOP_CNT 5 -+ -+ pcie_rcu_endian_setup(pcie_port); -+ -+ pcie_ep_gpio_rst_init(pcie_port); -+ -+ /* -+ * XXX, PCIe elastic buffer bug will cause not to be detected. One more -+ * reset PCIe PHY will solve this issue -+ */ -+ for (i = 0; i < IFX_PCIE_PHY_LOOP_CNT; i++) { -+ /* Disable PCIe PHY Analog part for sanity check */ -+ pcie_phy_pmu_disable(pcie_port); -+ -+ pcie_phy_rst(pcie_port); -+ -+ /* PCIe Core reset enabled, low active, sw programmed */ -+ pcie_core_rst_assert(pcie_port); -+ -+ /* Put PCIe EP in reset status */ -+ pcie_device_rst_assert(pcie_port); -+ -+ /* PCI PHY & Core reset disabled, high active, sw programmed */ -+ pcie_core_rst_deassert(pcie_port); -+ -+ /* Already in a quiet state, program PLL, enable PHY, check ready bit */ -+ pcie_phy_clock_mode_setup(pcie_port); -+ -+ /* Enable PCIe PHY and Clock */ -+ pcie_core_pmu_setup(pcie_port); -+ -+ /* Clear status registers */ -+ pcie_status_register_clear(pcie_port); -+ -+ #ifdef CONFIG_PCI_MSI -+ pcie_msi_init(pcie_port); -+ #endif /* CONFIG_PCI_MSI */ -+ pcie_rc_cfg_reg_setup(pcie_port); -+ -+ /* Once link is up, break out */ -+ if (pcie_app_loigc_setup(pcie_port) == 0) { -+ break; -+ } -+ } -+ if (i >= IFX_PCIE_PHY_LOOP_CNT) { -+ printk(KERN_ERR "%s link up failed!!!!!\n", __func__); -+ return -EIO; -+ } -+ /* NB, don't increase ACK/NACK timer timeout value, which will cause a lot of COR errors */ -+ pcie_replay_time_update(pcie_port); -+#ifdef IFX_PCIE_DBG -+ pcie_post_dump(pcie_port); -+ pcie_status_registers_dump(pcie_port); -+#endif /* IFX_PCIE_DBG */ -+ return 0; -+} -+ -+static int inline -+ifx_pcie_startup_port_nr(void) -+{ -+ int pcie_port = IFX_PCIE_PORT0; -+ -+#if defined (CONFIG_IFX_PCIE_1ST_CORE) && defined (CONFIG_IFX_PCIE_2ND_CORE) -+ pcie_port = IFX_PCIE_PORT0; -+#elif defined (CONFIG_IFX_PCIE_1ST_CORE) -+ pcie_port = IFX_PCIE_PORT0; -+#elif defined (CONFIG_IFX_PCIE_2ND_CORE) -+ pcie_port = IFX_PCIE_PORT1; -+#else -+ #error "Please choose valid PCIe Core" -+#endif -+ return pcie_port; -+} -+ -+/** -+ * \fn static int __init ifx_pcie_bios_init(void) -+ * \brief Initialize the IFX PCIe controllers -+ * -+ * \return -EIO PCIe PHY link is not up -+ * \return -ENOMEM Configuration/IO space failed to map -+ * \return 0 OK -+ * \ingroup IFX_PCIE_OS -+ */ -+extern int (*ltq_pci_plat_arch_init)(struct pci_dev *dev); -+extern int (*ltq_pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); -+ -+static int __init -+ifx_pcie_bios_init(void) -+{ -+ char ver_str[128] = {0}; -+ void __iomem *io_map_base; -+ int pcie_port; -+ int startup_port; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s enter \n", __func__); -+ -+ ltq_pci_map_irq = ifx_pcie_bios_map_irq; -+ ltq_pci_plat_arch_init = ifx_pcie_bios_plat_dev_init; -+ -+ /* Enable AHB Master/ Slave */ -+ pcie_ahb_pmu_setup(); -+ -+ startup_port = ifx_pcie_startup_port_nr(); -+ -+ for (pcie_port = startup_port; pcie_port < IFX_PCIE_CORE_NR; pcie_port++){ -+ if (pcie_rc_initialize(pcie_port) == 0) { -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s: ifx_pcie_cfg_base 0x%p\n", -+ __func__, PCIE_CFG_PORT_TO_BASE(pcie_port)); -+ /* Otherwise, warning will pop up */ -+ io_map_base = ioremap(PCIE_IO_PHY_PORT_TO_BASE(pcie_port), PCIE_IO_SIZE); -+ if (io_map_base == NULL) { -+ IFX_PCIE_PRINT(PCIE_MSG_ERR, "%s io space ioremap failed\n", __func__); -+ return -ENOMEM; -+ } -+ ifx_pcie_controller[pcie_port].pcic.io_map_base = (unsigned long)io_map_base; -+ -+ register_pci_controller(&ifx_pcie_controller[pcie_port].pcic); -+ /* XXX, clear error status */ -+ -+ IFX_PCIE_PRINT(PCIE_MSG_INIT, "%s: mem_resource 0x%p, io_resource 0x%p\n", -+ __func__, &ifx_pcie_controller[pcie_port].pcic.mem_resource, -+ &ifx_pcie_controller[pcie_port].pcic.io_resource); -+ -+ #ifdef IFX_PCIE_ERROR_INT -+ pcie_rc_core_int_init(pcie_port); -+ #endif /* IFX_PCIE_ERROR_INT */ -+ } -+ } -+#ifdef CONFIG_IFX_PMCU -+ ifx_pcie_pmcu_init(); -+#endif /* CONFIG_IFX_PMCU */ -+ -+ sprintf(ver_str, "PCIe Root Complex %d.%d.%d", IFX_PCIE_VER_MAJOR, IFX_PCIE_VER_MID, IFX_PCIE_VER_MINOR); -+ printk(KERN_INFO "%s", ver_str); -+ return 0; -+#undef IFX_PCIE_PHY_LOOP_CNT -+} -+arch_initcall(ifx_pcie_bios_init); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Chuanhua.Lei@infineon.com"); -+MODULE_SUPPORTED_DEVICE("Infineon builtin PCIe RC module"); -+MODULE_DESCRIPTION("Infineon builtin PCIe RC driver"); -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie.h -@@ -0,0 +1,135 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie.h -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCIe module -+** -+** DATE : 02 Mar 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 17 Mar,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+#ifndef IFXMIPS_PCIE_H -+#define IFXMIPS_PCIE_H -+#include <linux/version.h> -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/interrupt.h> -+#include "ifxmips_pci_common.h" -+#include "ifxmips_pcie_reg.h" -+ -+/*! -+ \defgroup IFX_PCIE PCI Express bus driver module -+ \brief PCI Express IP module support VRX200 -+*/ -+ -+/*! -+ \defgroup IFX_PCIE_OS OS APIs -+ \ingroup IFX_PCIE -+ \brief PCIe bus driver OS interface functions -+*/ -+ -+/*! -+ \file ifxmips_pcie.h -+ \ingroup IFX_PCIE -+ \brief header file for PCIe module common header file -+*/ -+#define PCIE_IRQ_LOCK(lock) do { \ -+ unsigned long flags; \ -+ spin_lock_irqsave(&(lock), flags); -+#define PCIE_IRQ_UNLOCK(lock) \ -+ spin_unlock_irqrestore(&(lock), flags); \ -+} while (0) -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) -+#define IRQF_SHARED SA_SHIRQ -+#endif -+ -+#define PCIE_MSG_MSI 0x00000001 -+#define PCIE_MSG_ISR 0x00000002 -+#define PCIE_MSG_FIXUP 0x00000004 -+#define PCIE_MSG_READ_CFG 0x00000008 -+#define PCIE_MSG_WRITE_CFG 0x00000010 -+#define PCIE_MSG_CFG (PCIE_MSG_READ_CFG | PCIE_MSG_WRITE_CFG) -+#define PCIE_MSG_REG 0x00000020 -+#define PCIE_MSG_INIT 0x00000040 -+#define PCIE_MSG_ERR 0x00000080 -+#define PCIE_MSG_PHY 0x00000100 -+#define PCIE_MSG_ANY 0x000001ff -+ -+#define IFX_PCIE_PORT0 0 -+#define IFX_PCIE_PORT1 1 -+ -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+#define IFX_PCIE_CORE_NR 2 -+#else -+#define IFX_PCIE_CORE_NR 1 -+#endif -+ -+#define IFX_PCIE_ERROR_INT -+ -+//#define IFX_PCIE_DBG -+ -+#if defined(IFX_PCIE_DBG) -+#define IFX_PCIE_PRINT(_m, _fmt, args...) do { \ -+ ifx_pcie_debug((_fmt), ##args); \ -+} while (0) -+ -+#define INLINE -+#else -+#define IFX_PCIE_PRINT(_m, _fmt, args...) \ -+ do {} while(0) -+#define INLINE inline -+#endif -+ -+struct ifx_pci_controller { -+ struct pci_controller pcic; -+ -+ /* RC specific, per host bus information */ -+ u32 port; /* Port index, 0 -- 1st core, 1 -- 2nd core */ -+}; -+ -+typedef struct ifx_pcie_ir_irq { -+ const unsigned int irq; -+ const char name[16]; -+}ifx_pcie_ir_irq_t; -+ -+typedef struct ifx_pcie_legacy_irq{ -+ const u32 irq_bit; -+ const int irq; -+}ifx_pcie_legacy_irq_t; -+ -+typedef struct ifx_pcie_irq { -+ ifx_pcie_ir_irq_t ir_irq; -+ ifx_pcie_legacy_irq_t legacy_irq[PCIE_LEGACY_INT_MAX]; -+}ifx_pcie_irq_t; -+ -+extern u32 g_pcie_debug_flag; -+extern void ifx_pcie_debug(const char *fmt, ...); -+extern void pcie_phy_clock_mode_setup(int pcie_port); -+extern void pcie_msi_pic_init(int pcie_port); -+extern u32 ifx_pcie_bus_enum_read_hack(int where, u32 value); -+extern u32 ifx_pcie_bus_enum_write_hack(int where, u32 value); -+ -+#define CONFIG_VR9 -+ -+#ifdef CONFIG_VR9 -+#include "ifxmips_pcie_vr9.h" -+#elif defined (CONFIG_AR10) -+#include "ifxmips_pcie_ar10.h" -+#else -+#error "PCIE: platform not defined" -+#endif /* CONFIG_VR9 */ -+ -+#endif /* IFXMIPS_PCIE_H */ -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_ar10.h -@@ -0,0 +1,290 @@ -+/**************************************************************************** -+ Copyright (c) 2010 -+ Lantiq Deutschland GmbH -+ Am Campeon 3; 85579 Neubiberg, Germany -+ -+ For licensing information, see the file 'LICENSE' in the root folder of -+ this software module. -+ -+ *****************************************************************************/ -+/*! -+ \file ifxmips_pcie_ar10.h -+ \ingroup IFX_PCIE -+ \brief PCIe RC driver ar10 specific file -+*/ -+ -+#ifndef IFXMIPS_PCIE_AR10_H -+#define IFXMIPS_PCIE_AR10_H -+#ifndef AUTOCONF_INCLUDED -+#include <linux/config.h> -+#endif /* AUTOCONF_INCLUDED */ -+#include <linux/types.h> -+#include <linux/delay.h> -+ -+/* Project header file */ -+#include <asm/ifx/ifx_types.h> -+#include <asm/ifx/ifx_pmu.h> -+#include <asm/ifx/ifx_gpio.h> -+#include <asm/ifx/ifx_ebu_led.h> -+ -+static inline void pcie_ep_gpio_rst_init(int pcie_port) -+{ -+ ifx_ebu_led_enable(); -+ if (pcie_port == 0) { -+ ifx_ebu_led_set_data(11, 1); -+ } -+ else { -+ ifx_ebu_led_set_data(12, 1); -+ } -+} -+ -+static inline void pcie_ahb_pmu_setup(void) -+{ -+ /* XXX, moved to CGU to control AHBM */ -+} -+ -+static inline void pcie_rcu_endian_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN); -+ /* Inbound, big endian */ -+ reg |= IFX_RCU_BE_AHB4S; -+ if (pcie_port == 0) { -+ reg |= IFX_RCU_BE_PCIE0M; -+ -+ #ifdef CONFIG_IFX_PCIE_HW_SWAP -+ /* Outbound, software swap needed */ -+ reg |= IFX_RCU_BE_AHB3M; -+ reg &= ~IFX_RCU_BE_PCIE0S; -+ #else -+ /* Outbound little endian */ -+ reg &= ~IFX_RCU_BE_AHB3M; -+ reg &= ~IFX_RCU_BE_PCIE0S; -+ #endif -+ } -+ else { -+ reg |= IFX_RCU_BE_PCIE1M; -+ #ifdef CONFIG_IFX_PCIE1_HW_SWAP -+ /* Outbound, software swap needed */ -+ reg |= IFX_RCU_BE_AHB3M; -+ reg &= ~IFX_RCU_BE_PCIE1S; -+ #else -+ /* Outbound little endian */ -+ reg &= ~IFX_RCU_BE_AHB3M; -+ reg &= ~IFX_RCU_BE_PCIE1S; -+ #endif -+ } -+ -+ IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s IFX_RCU_AHB_ENDIAN: 0x%08x\n", __func__, IFX_REG_R32(IFX_RCU_AHB_ENDIAN)); -+} -+ -+static inline void pcie_phy_pmu_enable(int pcie_port) -+{ -+ if (pcie_port == 0) { /* XXX, should use macro*/ -+ PCIE0_PHY_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+ else { -+ PCIE1_PHY_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+} -+ -+static inline void pcie_phy_pmu_disable(int pcie_port) -+{ -+ if (pcie_port == 0) { /* XXX, should use macro*/ -+ PCIE0_PHY_PMU_SETUP(IFX_PMU_DISABLE); -+ } -+ else { -+ PCIE1_PHY_PMU_SETUP(IFX_PMU_DISABLE); -+ } -+} -+ -+static inline void pcie_pdi_big_endian(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN); -+ if (pcie_port == 0) { -+ /* Config AHB->PCIe and PDI endianness */ -+ reg |= IFX_RCU_BE_PCIE0_PDI; -+ } -+ else { -+ /* Config AHB->PCIe and PDI endianness */ -+ reg |= IFX_RCU_BE_PCIE1_PDI; -+ } -+ IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN); -+} -+ -+static inline void pcie_pdi_pmu_enable(int pcie_port) -+{ -+ if (pcie_port == 0) { -+ /* Enable PDI to access PCIe PHY register */ -+ PDI0_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+ else { -+ PDI1_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+} -+ -+static inline void pcie_core_rst_assert(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ -+ /* Reset Core, bit 22 */ -+ if (pcie_port == 0) { -+ reg |= 0x00400000; -+ } -+ else { -+ reg |= 0x08000000; /* Bit 27 */ -+ } -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_core_rst_deassert(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Make sure one micro-second delay */ -+ udelay(1); -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ if (pcie_port == 0) { -+ reg &= ~0x00400000; /* bit 22 */ -+ } -+ else { -+ reg &= ~0x08000000; /* Bit 27 */ -+ } -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_phy_rst_assert(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ if (pcie_port == 0) { -+ reg |= 0x00001000; /* Bit 12 */ -+ } -+ else { -+ reg |= 0x00002000; /* Bit 13 */ -+ } -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_phy_rst_deassert(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Make sure one micro-second delay */ -+ udelay(1); -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ if (pcie_port == 0) { -+ reg &= ~0x00001000; /* Bit 12 */ -+ } -+ else { -+ reg &= ~0x00002000; /* Bit 13 */ -+ } -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_device_rst_assert(int pcie_port) -+{ -+ if (pcie_port == 0) { -+ ifx_ebu_led_set_data(11, 0); -+ } -+ else { -+ ifx_ebu_led_set_data(12, 0); -+ } -+} -+ -+static inline void pcie_device_rst_deassert(int pcie_port) -+{ -+ mdelay(100); -+ if (pcie_port == 0) { -+ ifx_ebu_led_set_data(11, 1); -+ } -+ else { -+ ifx_ebu_led_set_data(12, 1); -+ } -+ ifx_ebu_led_disable(); -+} -+ -+static inline void pcie_core_pmu_setup(int pcie_port) -+{ -+ if (pcie_port == 0) { -+ PCIE0_CTRL_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+ else { -+ PCIE1_CTRL_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+} -+ -+static inline void pcie_msi_init(int pcie_port) -+{ -+ pcie_msi_pic_init(pcie_port); -+ if (pcie_port == 0) { -+ MSI0_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+ else { -+ MSI1_PMU_SETUP(IFX_PMU_ENABLE); -+ } -+} -+ -+static inline u32 -+ifx_pcie_bus_nr_deduct(u32 bus_number, int pcie_port) -+{ -+ u32 tbus_number = bus_number; -+ -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+ if (pcie_port == IFX_PCIE_PORT1) { /* Port 1 must check if there are two cores enabled */ -+ if (pcibios_host_nr() > 1) { -+ tbus_number -= pcibios_1st_host_bus_nr(); -+ } -+ } -+#endif /* CONFIG_IFX_PCI */ -+ return tbus_number; -+} -+ -+static inline u32 -+ifx_pcie_bus_enum_hack(struct pci_bus *bus, u32 devfn, int where, u32 value, int pcie_port, int read) -+{ -+ struct pci_dev *pdev; -+ u32 tvalue = value; -+ -+ /* Sanity check */ -+ pdev = pci_get_slot(bus, devfn); -+ if (pdev == NULL) { -+ return tvalue; -+ } -+ -+ /* Only care about PCI bridge */ -+ if (pdev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { -+ return tvalue; -+ } -+ -+ if (read) { /* Read hack */ -+ #ifdef CONFIG_IFX_PCIE_2ND_CORE -+ if (pcie_port == IFX_PCIE_PORT1) { /* Port 1 must check if there are two cores enabled */ -+ if (pcibios_host_nr() > 1) { -+ tvalue = ifx_pcie_bus_enum_read_hack(where, tvalue); -+ } -+ } -+ #endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+ } -+ else { /* Write hack */ -+ #ifdef CONFIG_IFX_PCIE_2ND_CORE -+ if (pcie_port == IFX_PCIE_PORT1) { /* Port 1 must check if there are two cores enabled */ -+ if (pcibios_host_nr() > 1) { -+ tvalue = ifx_pcie_bus_enum_write_hack(where, tvalue); -+ } -+ } -+ #endif -+ } -+ return tvalue; -+} -+ -+#endif /* IFXMIPS_PCIE_AR10_H */ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_msi.c -@@ -0,0 +1,392 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie_msi.c -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCI MSI sub module -+** -+** DATE : 02 Mar 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe MSI Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Date $Author $Comment -+** 02 Mar,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+/*! -+ \defgroup IFX_PCIE_MSI MSI OS APIs -+ \ingroup IFX_PCIE -+ \brief PCIe bus driver OS interface functions -+*/ -+ -+/*! -+ \file ifxmips_pcie_msi.c -+ \ingroup IFX_PCIE -+ \brief PCIe MSI OS interface file -+*/ -+ -+#ifndef AUTOCONF_INCLUDED -+#include <linux/config.h> -+#endif /* AUTOCONF_INCLUDED */ -+#include <linux/init.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+#include <linux/interrupt.h> -+#include <linux/kernel_stat.h> -+#include <linux/pci.h> -+#include <linux/msi.h> -+#include <linux/module.h> -+#include <asm/bootinfo.h> -+#include <asm/irq.h> -+#include <asm/traps.h> -+ -+#include <asm/ifx/ifx_types.h> -+#include <asm/ifx/ifx_regs.h> -+#include <asm/ifx/common_routines.h> -+#include <asm/ifx/irq.h> -+ -+#include "ifxmips_pcie_reg.h" -+#include "ifxmips_pcie.h" -+ -+#define IFX_MSI_IRQ_NUM 16 -+ -+enum { -+ IFX_PCIE_MSI_IDX0 = 0, -+ IFX_PCIE_MSI_IDX1, -+ IFX_PCIE_MSI_IDX2, -+ IFX_PCIE_MSI_IDX3, -+}; -+ -+typedef struct ifx_msi_irq_idx { -+ const int irq; -+ const int idx; -+}ifx_msi_irq_idx_t; -+ -+struct ifx_msi_pic { -+ volatile u32 pic_table[IFX_MSI_IRQ_NUM]; -+ volatile u32 pic_endian; /* 0x40 */ -+}; -+typedef struct ifx_msi_pic *ifx_msi_pic_t; -+ -+typedef struct ifx_msi_irq { -+ const volatile ifx_msi_pic_t msi_pic_p; -+ const u32 msi_phy_base; -+ const ifx_msi_irq_idx_t msi_irq_idx[IFX_MSI_IRQ_NUM]; -+ /* -+ * Each bit in msi_free_irq_bitmask represents a MSI interrupt that is -+ * in use. -+ */ -+ u16 msi_free_irq_bitmask; -+ -+ /* -+ * Each bit in msi_multiple_irq_bitmask tells that the device using -+ * this bit in msi_free_irq_bitmask is also using the next bit. This -+ * is used so we can disable all of the MSI interrupts when a device -+ * uses multiple. -+ */ -+ u16 msi_multiple_irq_bitmask; -+}ifx_msi_irq_t; -+ -+static ifx_msi_irq_t msi_irqs[IFX_PCIE_CORE_NR] = { -+ { -+ .msi_pic_p = (const volatile ifx_msi_pic_t)IFX_MSI_PIC_REG_BASE, -+ .msi_phy_base = PCIE_MSI_PHY_BASE, -+ .msi_irq_idx = { -+ {IFX_PCIE_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ }, -+ .msi_free_irq_bitmask = 0, -+ .msi_multiple_irq_bitmask= 0, -+ }, -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+ { -+ .msi_pic_p = (const volatile ifx_msi_pic_t)IFX_MSI1_PIC_REG_BASE, -+ .msi_phy_base = PCIE1_MSI_PHY_BASE, -+ .msi_irq_idx = { -+ {IFX_PCIE1_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE1_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE1_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE1_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE1_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE1_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE1_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE1_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE1_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE1_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE1_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE1_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ {IFX_PCIE1_MSI_IR0, IFX_PCIE_MSI_IDX0}, {IFX_PCIE1_MSI_IR1, IFX_PCIE_MSI_IDX1}, -+ {IFX_PCIE1_MSI_IR2, IFX_PCIE_MSI_IDX2}, {IFX_PCIE1_MSI_IR3, IFX_PCIE_MSI_IDX3}, -+ }, -+ .msi_free_irq_bitmask = 0, -+ .msi_multiple_irq_bitmask= 0, -+ -+ }, -+#endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+}; -+ -+/* -+ * This lock controls updates to msi_free_irq_bitmask, -+ * msi_multiple_irq_bitmask and pic register settting -+ */ -+static DEFINE_SPINLOCK(ifx_pcie_msi_lock); -+ -+void pcie_msi_pic_init(int pcie_port) -+{ -+ spin_lock(&ifx_pcie_msi_lock); -+ msi_irqs[pcie_port].msi_pic_p->pic_endian = IFX_MSI_PIC_BIG_ENDIAN; -+ spin_unlock(&ifx_pcie_msi_lock); -+} -+ -+/** -+ * \fn int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) -+ * \brief Called when a driver request MSI interrupts instead of the -+ * legacy INT A-D. This routine will allocate multiple interrupts -+ * for MSI devices that support them. A device can override this by -+ * programming the MSI control bits [6:4] before calling -+ * pci_enable_msi(). -+ * -+ * \param[in] pdev Device requesting MSI interrupts -+ * \param[in] desc MSI descriptor -+ * -+ * \return -EINVAL Invalid pcie root port or invalid msi bit -+ * \return 0 OK -+ * \ingroup IFX_PCIE_MSI -+ */ -+int -+arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) -+{ -+ int irq, pos; -+ u16 control; -+ int irq_idx; -+ int irq_step; -+ int configured_private_bits; -+ int request_private_bits; -+ struct msi_msg msg; -+ u16 search_mask; -+ struct ifx_pci_controller *ctrl = pdev->bus->sysdata; -+ int pcie_port = ctrl->port; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s %s enter\n", __func__, pci_name(pdev)); -+ -+ /* XXX, skip RC MSI itself */ -+ if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) { -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s RC itself doesn't use MSI interrupt\n", __func__); -+ return -EINVAL; -+ } -+ -+ /* -+ * Read the MSI config to figure out how many IRQs this device -+ * wants. Most devices only want 1, which will give -+ * configured_private_bits and request_private_bits equal 0. -+ */ -+ pci_read_config_word(pdev, desc->msi_attrib.pos + PCI_MSI_FLAGS, &control); -+ -+ /* -+ * If the number of private bits has been configured then use -+ * that value instead of the requested number. This gives the -+ * driver the chance to override the number of interrupts -+ * before calling pci_enable_msi(). -+ */ -+ configured_private_bits = (control & PCI_MSI_FLAGS_QSIZE) >> 4; -+ if (configured_private_bits == 0) { -+ /* Nothing is configured, so use the hardware requested size */ -+ request_private_bits = (control & PCI_MSI_FLAGS_QMASK) >> 1; -+ } -+ else { -+ /* -+ * Use the number of configured bits, assuming the -+ * driver wanted to override the hardware request -+ * value. -+ */ -+ request_private_bits = configured_private_bits; -+ } -+ -+ /* -+ * The PCI 2.3 spec mandates that there are at most 32 -+ * interrupts. If this device asks for more, only give it one. -+ */ -+ if (request_private_bits > 5) { -+ request_private_bits = 0; -+ } -+again: -+ /* -+ * The IRQs have to be aligned on a power of two based on the -+ * number being requested. -+ */ -+ irq_step = (1 << request_private_bits); -+ -+ /* Mask with one bit for each IRQ */ -+ search_mask = (1 << irq_step) - 1; -+ -+ /* -+ * We're going to search msi_free_irq_bitmask_lock for zero -+ * bits. This represents an MSI interrupt number that isn't in -+ * use. -+ */ -+ spin_lock(&ifx_pcie_msi_lock); -+ for (pos = 0; pos < IFX_MSI_IRQ_NUM; pos += irq_step) { -+ if ((msi_irqs[pcie_port].msi_free_irq_bitmask & (search_mask << pos)) == 0) { -+ msi_irqs[pcie_port].msi_free_irq_bitmask |= search_mask << pos; -+ msi_irqs[pcie_port].msi_multiple_irq_bitmask |= (search_mask >> 1) << pos; -+ break; -+ } -+ } -+ spin_unlock(&ifx_pcie_msi_lock); -+ -+ /* Make sure the search for available interrupts didn't fail */ -+ if (pos >= IFX_MSI_IRQ_NUM) { -+ if (request_private_bits) { -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s: Unable to find %d free " -+ "interrupts, trying just one", __func__, 1 << request_private_bits); -+ request_private_bits = 0; -+ goto again; -+ } -+ else { -+ printk(KERN_ERR "%s: Unable to find a free MSI interrupt\n", __func__); -+ return -EINVAL; -+ } -+ } -+ irq = msi_irqs[pcie_port].msi_irq_idx[pos].irq; -+ irq_idx = msi_irqs[pcie_port].msi_irq_idx[pos].idx; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "pos %d, irq %d irq_idx %d\n", pos, irq, irq_idx); -+ -+ /* -+ * Initialize MSI. This has to match the memory-write endianess from the device -+ * Address bits [23:12] -+ */ -+ spin_lock(&ifx_pcie_msi_lock); -+ msi_irqs[pcie_port].msi_pic_p->pic_table[pos] = SM(irq_idx, IFX_MSI_PIC_INT_LINE) | -+ SM((msi_irqs[pcie_port].msi_phy_base >> 12), IFX_MSI_PIC_MSG_ADDR) | -+ SM((1 << pos), IFX_MSI_PIC_MSG_DATA); -+ -+ /* Enable this entry */ -+ msi_irqs[pcie_port].msi_pic_p->pic_table[pos] &= ~IFX_MSI_PCI_INT_DISABLE; -+ spin_unlock(&ifx_pcie_msi_lock); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "pic_table[%d]: 0x%08x\n", -+ pos, msi_irqs[pcie_port].msi_pic_p->pic_table[pos]); -+ -+ /* Update the number of IRQs the device has available to it */ -+ control &= ~PCI_MSI_FLAGS_QSIZE; -+ control |= (request_private_bits << 4); -+ pci_write_config_word(pdev, desc->msi_attrib.pos + PCI_MSI_FLAGS, control); -+ -+ set_irq_msi(irq, desc); -+ msg.address_hi = 0x0; -+ msg.address_lo = msi_irqs[pcie_port].msi_phy_base; -+ msg.data = SM((1 << pos), IFX_MSI_PIC_MSG_DATA); -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "msi_data: pos %d 0x%08x\n", pos, msg.data); -+ -+ write_msi_msg(irq, &msg); -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s exit\n", __func__); -+ return 0; -+} -+ -+static int -+pcie_msi_irq_to_port(unsigned int irq, int *port) -+{ -+ int ret = 0; -+ -+ if (irq == IFX_PCIE_MSI_IR0 || irq == IFX_PCIE_MSI_IR1 || -+ irq == IFX_PCIE_MSI_IR2 || irq == IFX_PCIE_MSI_IR3) { -+ *port = IFX_PCIE_PORT0; -+ } -+#ifdef CONFIG_IFX_PCIE_2ND_CORE -+ else if (irq == IFX_PCIE1_MSI_IR0 || irq == IFX_PCIE1_MSI_IR1 || -+ irq == IFX_PCIE1_MSI_IR2 || irq == IFX_PCIE1_MSI_IR3) { -+ *port = IFX_PCIE_PORT1; -+ } -+#endif /* CONFIG_IFX_PCIE_2ND_CORE */ -+ else { -+ printk(KERN_ERR "%s: Attempted to teardown illegal " -+ "MSI interrupt (%d)\n", __func__, irq); -+ ret = -EINVAL; -+ } -+ return ret; -+} -+ -+/** -+ * \fn void arch_teardown_msi_irq(unsigned int irq) -+ * \brief Called when a device no longer needs its MSI interrupts. All -+ * MSI interrupts for the device are freed. -+ * -+ * \param irq The devices first irq number. There may be multple in sequence. -+ * \return none -+ * \ingroup IFX_PCIE_MSI -+ */ -+void -+arch_teardown_msi_irq(unsigned int irq) -+{ -+ int pos; -+ int number_irqs; -+ u16 bitmask; -+ int pcie_port; -+ -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s enter\n", __func__); -+ -+ BUG_ON(irq > INT_NUM_IM4_IRL31); -+ -+ if (pcie_msi_irq_to_port(irq, &pcie_port) != 0) { -+ return; -+ } -+ -+ /* Shift the mask to the correct bit location, not always correct -+ * Probally, the first match will be chosen. -+ */ -+ for (pos = 0; pos < IFX_MSI_IRQ_NUM; pos++) { -+ if ((msi_irqs[pcie_port].msi_irq_idx[pos].irq == irq) -+ && (msi_irqs[pcie_port].msi_free_irq_bitmask & ( 1 << pos))) { -+ break; -+ } -+ } -+ if (pos >= IFX_MSI_IRQ_NUM) { -+ printk(KERN_ERR "%s: Unable to find a matched MSI interrupt\n", __func__); -+ return; -+ } -+ spin_lock(&ifx_pcie_msi_lock); -+ /* Disable this entry */ -+ msi_irqs[pcie_port].msi_pic_p->pic_table[pos] |= IFX_MSI_PCI_INT_DISABLE; -+ msi_irqs[pcie_port].msi_pic_p->pic_table[pos] &= ~(IFX_MSI_PIC_INT_LINE | IFX_MSI_PIC_MSG_ADDR | IFX_MSI_PIC_MSG_DATA); -+ spin_unlock(&ifx_pcie_msi_lock); -+ /* -+ * Count the number of IRQs we need to free by looking at the -+ * msi_multiple_irq_bitmask. Each bit set means that the next -+ * IRQ is also owned by this device. -+ */ -+ number_irqs = 0; -+ while (((pos + number_irqs) < IFX_MSI_IRQ_NUM) && -+ (msi_irqs[pcie_port].msi_multiple_irq_bitmask & (1 << (pos + number_irqs)))) { -+ number_irqs++; -+ } -+ number_irqs++; -+ -+ /* Mask with one bit for each IRQ */ -+ bitmask = (1 << number_irqs) - 1; -+ -+ bitmask <<= pos; -+ if ((msi_irqs[pcie_port].msi_free_irq_bitmask & bitmask) != bitmask) { -+ printk(KERN_ERR "%s: Attempted to teardown MSI " -+ "interrupt (%d) not in use\n", __func__, irq); -+ return; -+ } -+ /* Checks are done, update the in use bitmask */ -+ spin_lock(&ifx_pcie_msi_lock); -+ msi_irqs[pcie_port].msi_free_irq_bitmask &= ~bitmask; -+ msi_irqs[pcie_port].msi_multiple_irq_bitmask &= ~(bitmask >> 1); -+ spin_unlock(&ifx_pcie_msi_lock); -+ IFX_PCIE_PRINT(PCIE_MSG_MSI, "%s exit\n", __func__); -+} -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Chuanhua.Lei@infineon.com"); -+MODULE_SUPPORTED_DEVICE("Infineon PCIe IP builtin MSI PIC module"); -+MODULE_DESCRIPTION("Infineon PCIe IP builtin MSI PIC driver"); -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_phy.c -@@ -0,0 +1,478 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie_phy.c -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCIe PHY sub module -+** -+** DATE : 14 May 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 14 May,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+/*! -+ \file ifxmips_pcie_phy.c -+ \ingroup IFX_PCIE -+ \brief PCIe PHY PLL register programming source file -+*/ -+#include <linux/types.h> -+#include <linux/kernel.h> -+#include <asm/paccess.h> -+#include <linux/delay.h> -+ -+#include "ifxmips_pcie_reg.h" -+#include "ifxmips_pcie.h" -+ -+/* PCIe PDI only supports 16 bit operation */ -+ -+#define IFX_PCIE_PHY_REG_WRITE16(__addr, __data) \ -+ ((*(volatile u16 *) (__addr)) = (__data)) -+ -+#define IFX_PCIE_PHY_REG_READ16(__addr) \ -+ (*(volatile u16 *) (__addr)) -+ -+#define IFX_PCIE_PHY_REG16(__addr) \ -+ (*(volatile u16 *) (__addr)) -+ -+#define IFX_PCIE_PHY_REG(__reg, __value, __mask) do { \ -+ u16 read_data; \ -+ u16 write_data; \ -+ read_data = IFX_PCIE_PHY_REG_READ16((__reg)); \ -+ write_data = (read_data & ((u16)~(__mask))) | (((u16)(__value)) & ((u16)(__mask)));\ -+ IFX_PCIE_PHY_REG_WRITE16((__reg), write_data); \ -+} while (0) -+ -+#define IFX_PCIE_PLL_TIMEOUT 1000 /* Tunnable */ -+ -+//#define IFX_PCI_PHY_REG_DUMP -+ -+#ifdef IFX_PCI_PHY_REG_DUMP -+static void -+pcie_phy_reg_dump(int pcie_port) -+{ -+ printk("PLL REGFILE\n"); -+ printk("PCIE_PHY_PLL_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL1(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL2(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL3 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL3(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL4 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL4(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL5 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL5(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL6 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL6(pcie_port))); -+ printk("PCIE_PHY_PLL_CTRL7 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_CTRL7(pcie_port))); -+ printk("PCIE_PHY_PLL_A_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_A_CTRL1(pcie_port))); -+ printk("PCIE_PHY_PLL_A_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_A_CTRL2(pcie_port))); -+ printk("PCIE_PHY_PLL_A_CTRL3 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_A_CTRL3(pcie_port))); -+ printk("PCIE_PHY_PLL_STATUS 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_STATUS(pcie_port))); -+ -+ printk("TX1 REGFILE\n"); -+ printk("PCIE_PHY_TX1_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_CTRL1(pcie_port))); -+ printk("PCIE_PHY_TX1_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_CTRL2(pcie_port))); -+ printk("PCIE_PHY_TX1_CTRL3 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_CTRL3(pcie_port))); -+ printk("PCIE_PHY_TX1_A_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_A_CTRL1(pcie_port))); -+ printk("PCIE_PHY_TX1_A_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_A_CTRL2(pcie_port))); -+ printk("PCIE_PHY_TX1_MOD1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_MOD1(pcie_port))); -+ printk("PCIE_PHY_TX1_MOD2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_MOD2(pcie_port))); -+ printk("PCIE_PHY_TX1_MOD3 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX1_MOD3(pcie_port))); -+ -+ printk("TX2 REGFILE\n"); -+ printk("PCIE_PHY_TX2_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_CTRL1(pcie_port))); -+ printk("PCIE_PHY_TX2_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_CTRL2(pcie_port))); -+ printk("PCIE_PHY_TX2_A_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_A_CTRL1(pcie_port))); -+ printk("PCIE_PHY_TX2_A_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_A_CTRL2(pcie_port))); -+ printk("PCIE_PHY_TX2_MOD1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_MOD1(pcie_port))); -+ printk("PCIE_PHY_TX2_MOD2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_MOD2(pcie_port))); -+ printk("PCIE_PHY_TX2_MOD3 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_TX2_MOD3(pcie_port))); -+ -+ printk("RX1 REGFILE\n"); -+ printk("PCIE_PHY_RX1_CTRL1 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_RX1_CTRL1(pcie_port))); -+ printk("PCIE_PHY_RX1_CTRL2 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_RX1_CTRL2(pcie_port))); -+ printk("PCIE_PHY_RX1_CDR 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_RX1_CDR(pcie_port))); -+ printk("PCIE_PHY_RX1_EI 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_RX1_EI(pcie_port))); -+ printk("PCIE_PHY_RX1_A_CTRL 0x%04x\n", IFX_PCIE_PHY_REG16(PCIE_PHY_RX1_A_CTRL(pcie_port))); -+} -+#endif /* IFX_PCI_PHY_REG_DUMP */ -+ -+static void -+pcie_phy_comm_setup(int pcie_port) -+{ -+ /* PLL Setting */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL1(pcie_port), 0x120e, 0xFFFF); -+ -+ /* increase the bias reference voltage */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x39D7, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x0900, 0xFFFF); -+ -+ /* Endcnt */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_EI(pcie_port), 0x0004, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_A_CTRL(pcie_port), 0x6803, 0xFFFF); -+ -+ /* force */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL1(pcie_port), 0x0008, 0x0008); -+ -+ /* predrv_ser_en */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_A_CTRL2(pcie_port), 0x0706, 0xFFFF); -+ -+ /* ctrl_lim */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL3(pcie_port), 0x1FFF, 0xFFFF); -+ -+ /* ctrl */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_A_CTRL1(pcie_port), 0x0800, 0xFF00); -+ -+ /* predrv_ser_en */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_A_CTRL2(pcie_port), 0x4702, 0x7F00); -+ -+ /* RTERM*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL2(pcie_port), 0x2e00, 0xFFFF); -+ -+ /* Improved 100MHz clock output */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_CTRL2(pcie_port), 0x3096, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_A_CTRL2(pcie_port), 0x4707, 0xFFFF); -+ -+ /* Reduced CDR BW to avoid glitches */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_CDR(pcie_port), 0x0235, 0xFFFF); -+} -+ -+#ifdef CONFIG_IFX_PCIE_PHY_36MHZ_MODE -+static void -+pcie_phy_36mhz_mode_setup(int pcie_port) -+{ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d enter\n", __func__, pcie_port); -+#ifdef IFX_PCI_PHY_REG_DUMP -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "Initial PHY register dump\n"); -+ pcie_phy_reg_dump(pcie_port); -+#endif -+ -+ /* en_ext_mmd_div_ratio */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0002); -+ -+ /* ext_mmd_div_ratio*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0070); -+ -+ /* pll_ensdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0200, 0x0200); -+ -+ /* en_const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0100, 0x0100); -+ -+ /* mmd */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x2000, 0xe000); -+ -+ /* lf_mode */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x0000, 0x4000); -+ -+ /* const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL1(pcie_port), 0x38e4, 0xFFFF); -+ -+ /* const sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x00ee, 0x00FF); -+ -+ /* pllmod */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL7(pcie_port), 0x0002, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL6(pcie_port), 0x3a04, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL5(pcie_port), 0xfae3, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL4(pcie_port), 0x1b72, 0xFFFF); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d exit\n", __func__, pcie_port); -+} -+#endif /* CONFIG_IFX_PCIE_PHY_36MHZ_MODE */ -+ -+#ifdef CONFIG_IFX_PCIE_PHY_36MHZ_SSC_MODE -+static void -+pcie_phy_36mhz_ssc_mode_setup(int pcie_port) -+{ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d enter\n", __func__, pcie_port); -+#ifdef IFX_PCI_PHY_REG_DUMP -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "Initial PHY register dump\n"); -+ pcie_phy_reg_dump(pcie_port); -+#endif -+ -+ /* PLL Setting */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL1(pcie_port), 0x120e, 0xFFFF); -+ -+ /* Increase the bias reference voltage */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x39D7, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x0900, 0xFFFF); -+ -+ /* Endcnt */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_EI(pcie_port), 0x0004, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_A_CTRL(pcie_port), 0x6803, 0xFFFF); -+ -+ /* Force */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL1(pcie_port), 0x0008, 0x0008); -+ -+ /* Predrv_ser_en */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_A_CTRL2(pcie_port), 0x0706, 0xFFFF); -+ -+ /* ctrl_lim */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL3(pcie_port), 0x1FFF, 0xFFFF); -+ -+ /* ctrl */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_A_CTRL1(pcie_port), 0x0800, 0xFF00); -+ -+ /* predrv_ser_en */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_A_CTRL2(pcie_port), 0x4702, 0x7F00); -+ -+ /* RTERM*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL2(pcie_port), 0x2e00, 0xFFFF); -+ -+ /* en_ext_mmd_div_ratio */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0002); -+ -+ /* ext_mmd_div_ratio*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0070); -+ -+ /* pll_ensdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0400, 0x0400); -+ -+ /* en_const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0200, 0x0200); -+ -+ /* mmd */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x2000, 0xe000); -+ -+ /* lf_mode */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x0000, 0x4000); -+ -+ /* const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL1(pcie_port), 0x38e4, 0xFFFF); -+ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0000, 0x0100); -+ /* const sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x00ee, 0x00FF); -+ -+ /* pllmod */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL7(pcie_port), 0x0002, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL6(pcie_port), 0x3a04, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL5(pcie_port), 0xfae3, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL4(pcie_port), 0x1c72, 0xFFFF); -+ -+ /* improved 100MHz clock output */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_CTRL2(pcie_port), 0x3096, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_A_CTRL2(pcie_port), 0x4707, 0xFFFF); -+ -+ /* reduced CDR BW to avoid glitches */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_CDR(pcie_port), 0x0235, 0xFFFF); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d exit\n", __func__, pcie_port); -+} -+#endif /* CONFIG_IFX_PCIE_PHY_36MHZ_SSC_MODE */ -+ -+#ifdef CONFIG_IFX_PCIE_PHY_25MHZ_MODE -+static void -+pcie_phy_25mhz_mode_setup(int pcie_port) -+{ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d enter\n", __func__, pcie_port); -+#ifdef IFX_PCI_PHY_REG_DUMP -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "Initial PHY register dump\n"); -+ pcie_phy_reg_dump(pcie_port); -+#endif -+ /* en_const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0100, 0x0100); -+ -+ /* pll_ensdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0000, 0x0200); -+ -+ /* en_ext_mmd_div_ratio*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0002, 0x0002); -+ -+ /* ext_mmd_div_ratio*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0040, 0x0070); -+ -+ /* mmd */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x6000, 0xe000); -+ -+ /* lf_mode */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x4000, 0x4000); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d exit\n", __func__, pcie_port); -+} -+#endif /* CONFIG_IFX_PCIE_PHY_25MHZ_MODE */ -+ -+#ifdef CONFIG_IFX_PCIE_PHY_100MHZ_MODE -+static void -+pcie_phy_100mhz_mode_setup(int pcie_port) -+{ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d enter\n", __func__, pcie_port); -+#ifdef IFX_PCI_PHY_REG_DUMP -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "Initial PHY register dump\n"); -+ pcie_phy_reg_dump(pcie_port); -+#endif -+ /* en_ext_mmd_div_ratio */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0002); -+ -+ /* ext_mmd_div_ratio*/ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL3(pcie_port), 0x0000, 0x0070); -+ -+ /* pll_ensdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0200, 0x0200); -+ -+ /* en_const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x0100, 0x0100); -+ -+ /* mmd */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL3(pcie_port), 0x2000, 0xe000); -+ -+ /* lf_mode */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_A_CTRL2(pcie_port), 0x0000, 0x4000); -+ -+ /* const_sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL1(pcie_port), 0x38e4, 0xFFFF); -+ -+ /* const sdm */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL2(pcie_port), 0x00ee, 0x00FF); -+ -+ /* pllmod */ -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL7(pcie_port), 0x0002, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL6(pcie_port), 0x3a04, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL5(pcie_port), 0xfae3, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_PLL_CTRL4(pcie_port), 0x1b72, 0xFFFF); -+ -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "%s pcie_port %d exit\n", __func__, pcie_port); -+} -+#endif /* CONFIG_IFX_PCIE_PHY_100MHZ_MODE */ -+ -+static int -+pcie_phy_wait_startup_ready(int pcie_port) -+{ -+ int i; -+ -+ for (i = 0; i < IFX_PCIE_PLL_TIMEOUT; i++) { -+ if ((IFX_PCIE_PHY_REG16(PCIE_PHY_PLL_STATUS(pcie_port)) & 0x0040) != 0) { -+ break; -+ } -+ udelay(10); -+ } -+ if (i >= IFX_PCIE_PLL_TIMEOUT) { -+ printk(KERN_ERR "%s PLL Link timeout\n", __func__); -+ return -1; -+ } -+ return 0; -+} -+ -+static void -+pcie_phy_load_enable(int pcie_port, int slice) -+{ -+ /* Set the load_en of tx/rx slice to '1' */ -+ switch (slice) { -+ case 1: -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL1(pcie_port), 0x0010, 0x0010); -+ break; -+ case 2: -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_CTRL1(pcie_port), 0x0010, 0x0010); -+ break; -+ case 3: -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_CTRL1(pcie_port), 0x0002, 0x0002); -+ break; -+ } -+} -+ -+static void -+pcie_phy_load_disable(int pcie_port, int slice) -+{ -+ /* set the load_en of tx/rx slice to '0' */ -+ switch (slice) { -+ case 1: -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_CTRL1(pcie_port), 0x0000, 0x0010); -+ break; -+ case 2: -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_CTRL1(pcie_port), 0x0000, 0x0010); -+ break; -+ case 3: -+ IFX_PCIE_PHY_REG(PCIE_PHY_RX1_CTRL1(pcie_port), 0x0000, 0x0002); -+ break; -+ } -+} -+ -+static void -+pcie_phy_load_war(int pcie_port) -+{ -+ int slice; -+ -+ for (slice = 1; slice < 4; slice++) { -+ pcie_phy_load_enable(pcie_port, slice); -+ udelay(1); -+ pcie_phy_load_disable(pcie_port, slice); -+ } -+} -+ -+static void -+pcie_phy_tx2_modulation(int pcie_port) -+{ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_MOD1(pcie_port), 0x1FFE, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_MOD2(pcie_port), 0xFFFE, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_MOD3(pcie_port), 0x0601, 0xFFFF); -+ mdelay(1); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX2_MOD3(pcie_port), 0x0001, 0xFFFF); -+} -+ -+static void -+pcie_phy_tx1_modulation(int pcie_port) -+{ -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_MOD1(pcie_port), 0x1FFE, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_MOD2(pcie_port), 0xFFFE, 0xFFFF); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_MOD3(pcie_port), 0x0601, 0xFFFF); -+ mdelay(1); -+ IFX_PCIE_PHY_REG(PCIE_PHY_TX1_MOD3(pcie_port), 0x0001, 0xFFFF); -+} -+ -+static void -+pcie_phy_tx_modulation_war(int pcie_port) -+{ -+ int i; -+ -+#define PCIE_PHY_MODULATION_NUM 5 -+ for (i = 0; i < PCIE_PHY_MODULATION_NUM; i++) { -+ pcie_phy_tx2_modulation(pcie_port); -+ pcie_phy_tx1_modulation(pcie_port); -+ } -+#undef PCIE_PHY_MODULATION_NUM -+} -+ -+void -+pcie_phy_clock_mode_setup(int pcie_port) -+{ -+ pcie_pdi_big_endian(pcie_port); -+ -+ /* Enable PDI to access PCIe PHY register */ -+ pcie_pdi_pmu_enable(pcie_port); -+ -+ /* Configure PLL and PHY clock */ -+ pcie_phy_comm_setup(pcie_port); -+ -+#ifdef CONFIG_IFX_PCIE_PHY_36MHZ_MODE -+ pcie_phy_36mhz_mode_setup(pcie_port); -+#elif defined(CONFIG_IFX_PCIE_PHY_36MHZ_SSC_MODE) -+ pcie_phy_36mhz_ssc_mode_setup(pcie_port); -+#elif defined(CONFIG_IFX_PCIE_PHY_25MHZ_MODE) -+ pcie_phy_25mhz_mode_setup(pcie_port); -+#elif defined (CONFIG_IFX_PCIE_PHY_100MHZ_MODE) -+ pcie_phy_100mhz_mode_setup(pcie_port); -+#else -+ #error "PCIE PHY Clock Mode must be chosen first!!!!" -+#endif /* CONFIG_IFX_PCIE_PHY_36MHZ_MODE */ -+ -+ /* Enable PCIe PHY and make PLL setting take effect */ -+ pcie_phy_pmu_enable(pcie_port); -+ -+ /* Check if we are in startup_ready status */ -+ pcie_phy_wait_startup_ready(pcie_port); -+ -+ pcie_phy_load_war(pcie_port); -+ -+ /* Apply TX modulation workarounds */ -+ pcie_phy_tx_modulation_war(pcie_port); -+ -+#ifdef IFX_PCI_PHY_REG_DUMP -+ IFX_PCIE_PRINT(PCIE_MSG_PHY, "Modified PHY register dump\n"); -+ pcie_phy_reg_dump(pcie_port); -+#endif -+} -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_pm.c -@@ -0,0 +1,176 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie_pm.c -+** PROJECT : IFX UEIP -+** MODULES : PCIE Root Complex Driver -+** -+** DATE : 21 Dec 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIE Root Complex Driver Power Managment -+** COPYRIGHT : Copyright (c) 2009 -+** Lantiq Deutschland GmbH -+** Am Campeon 3, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** -+** HISTORY -+** $Date $Author $Comment -+** 21 Dec,2009 Lei Chuanhua First UEIP release -+*******************************************************************************/ -+/*! -+ \defgroup IFX_PCIE_PM Power Management functions -+ \ingroup IFX_PCIE -+ \brief IFX PCIE Root Complex Driver power management functions -+*/ -+ -+/*! -+ \file ifxmips_pcie_pm.c -+ \ingroup IFX_PCIE -+ \brief source file for PCIE Root Complex Driver Power Management -+*/ -+ -+#ifndef EXPORT_SYMTAB -+#define EXPORT_SYMTAB -+#endif -+#ifndef AUTOCONF_INCLUDED -+#include <linux/config.h> -+#endif /* AUTOCONF_INCLUDED */ -+#include <linux/version.h> -+#include <linux/module.h> -+#include <linux/types.h> -+#include <linux/kernel.h> -+#include <asm/system.h> -+ -+/* Project header */ -+#include <asm/ifx/ifx_types.h> -+#include <asm/ifx/ifx_regs.h> -+#include <asm/ifx/common_routines.h> -+#include <asm/ifx/ifx_pmcu.h> -+#include "ifxmips_pcie_pm.h" -+ -+/** -+ * \fn static IFX_PMCU_RETURN_t ifx_pcie_pmcu_state_change(IFX_PMCU_STATE_t pmcuState) -+ * \brief the callback function to request pmcu state in the power management hardware-dependent module -+ * -+ * \param pmcuState This parameter is a PMCU state. -+ * -+ * \return IFX_PMCU_RETURN_SUCCESS Set Power State successfully -+ * \return IFX_PMCU_RETURN_ERROR Failed to set power state. -+ * \return IFX_PMCU_RETURN_DENIED Not allowed to operate power state -+ * \ingroup IFX_PCIE_PM -+ */ -+static IFX_PMCU_RETURN_t -+ifx_pcie_pmcu_state_change(IFX_PMCU_STATE_t pmcuState) -+{ -+ switch(pmcuState) -+ { -+ case IFX_PMCU_STATE_D0: -+ return IFX_PMCU_RETURN_SUCCESS; -+ case IFX_PMCU_STATE_D1: // Not Applicable -+ return IFX_PMCU_RETURN_DENIED; -+ case IFX_PMCU_STATE_D2: // Not Applicable -+ return IFX_PMCU_RETURN_DENIED; -+ case IFX_PMCU_STATE_D3: // Module clock gating and Power gating -+ return IFX_PMCU_RETURN_SUCCESS; -+ default: -+ return IFX_PMCU_RETURN_DENIED; -+ } -+} -+ -+/** -+ * \fn static IFX_PMCU_RETURN_t ifx_pcie_pmcu_state_get(IFX_PMCU_STATE_t *pmcuState) -+ * \brief the callback function to get pmcu state in the power management hardware-dependent module -+ -+ * \param pmcuState Pointer to return power state. -+ * -+ * \return IFX_PMCU_RETURN_SUCCESS Set Power State successfully -+ * \return IFX_PMCU_RETURN_ERROR Failed to set power state. -+ * \return IFX_PMCU_RETURN_DENIED Not allowed to operate power state -+ * \ingroup IFX_PCIE_PM -+ */ -+static IFX_PMCU_RETURN_t -+ifx_pcie_pmcu_state_get(IFX_PMCU_STATE_t *pmcuState) -+{ -+ return IFX_PMCU_RETURN_SUCCESS; -+} -+ -+/** -+ * \fn IFX_PMCU_RETURN_t ifx_pcie_pmcu_prechange(IFX_PMCU_MODULE_t pmcuModule, IFX_PMCU_STATE_t newState, IFX_PMCU_STATE_t oldState) -+ * \brief Apply all callbacks registered to be executed before a state change for pmcuModule -+ * -+ * \param pmcuModule Module -+ * \param newState New state -+ * \param oldState Old state -+ * \return IFX_PMCU_RETURN_SUCCESS Set Power State successfully -+ * \return IFX_PMCU_RETURN_ERROR Failed to set power state. -+ * \ingroup IFX_PCIE_PM -+ */ -+static IFX_PMCU_RETURN_t -+ifx_pcie_pmcu_prechange(IFX_PMCU_MODULE_t pmcuModule, IFX_PMCU_STATE_t newState, IFX_PMCU_STATE_t oldState) -+{ -+ return IFX_PMCU_RETURN_SUCCESS; -+} -+ -+/** -+ * \fn IFX_PMCU_RETURN_t ifx_pcie_pmcu_postchange(IFX_PMCU_MODULE_t pmcuModule, IFX_PMCU_STATE_t newState, IFX_PMCU_STATE_t oldState) -+ * \brief Apply all callbacks registered to be executed before a state change for pmcuModule -+ * -+ * \param pmcuModule Module -+ * \param newState New state -+ * \param oldState Old state -+ * \return IFX_PMCU_RETURN_SUCCESS Set Power State successfully -+ * \return IFX_PMCU_RETURN_ERROR Failed to set power state. -+ * \ingroup IFX_PCIE_PM -+ */ -+static IFX_PMCU_RETURN_t -+ifx_pcie_pmcu_postchange(IFX_PMCU_MODULE_t pmcuModule, IFX_PMCU_STATE_t newState, IFX_PMCU_STATE_t oldState) -+{ -+ return IFX_PMCU_RETURN_SUCCESS; -+} -+ -+/** -+ * \fn static void ifx_pcie_pmcu_init(void) -+ * \brief Register with central PMCU module -+ * \return none -+ * \ingroup IFX_PCIE_PM -+ */ -+void -+ifx_pcie_pmcu_init(void) -+{ -+ IFX_PMCU_REGISTER_t pmcuRegister; -+ -+ /* XXX, hook driver context */ -+ -+ /* State function register */ -+ memset(&pmcuRegister, 0, sizeof(IFX_PMCU_REGISTER_t)); -+ pmcuRegister.pmcuModule = IFX_PMCU_MODULE_PCIE; -+ pmcuRegister.pmcuModuleNr = 0; -+ pmcuRegister.ifx_pmcu_state_change = ifx_pcie_pmcu_state_change; -+ pmcuRegister.ifx_pmcu_state_get = ifx_pcie_pmcu_state_get; -+ pmcuRegister.pre = ifx_pcie_pmcu_prechange; -+ pmcuRegister.post= ifx_pcie_pmcu_postchange; -+ ifx_pmcu_register(&pmcuRegister); -+} -+ -+/** -+ * \fn static void ifx_pcie_pmcu_exit(void) -+ * \brief Unregister with central PMCU module -+ * -+ * \return none -+ * \ingroup IFX_PCIE_PM -+ */ -+void -+ifx_pcie_pmcu_exit(void) -+{ -+ IFX_PMCU_REGISTER_t pmcuUnRegister; -+ -+ /* XXX, hook driver context */ -+ -+ pmcuUnRegister.pmcuModule = IFX_PMCU_MODULE_PCIE; -+ pmcuUnRegister.pmcuModuleNr = 0; -+ ifx_pmcu_unregister(&pmcuUnRegister); -+} -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_pm.h -@@ -0,0 +1,36 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie_pm.h -+** PROJECT : IFX UEIP -+** MODULES : PCIe Root Complex Driver -+** -+** DATE : 21 Dec 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver Power Managment -+** COPYRIGHT : Copyright (c) 2009 -+** Lantiq Deutschland GmbH -+** Am Campeon 3, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** -+** HISTORY -+** $Date $Author $Comment -+** 21 Dec,2009 Lei Chuanhua First UEIP release -+*******************************************************************************/ -+/*! -+ \file ifxmips_pcie_pm.h -+ \ingroup IFX_PCIE -+ \brief header file for PCIe Root Complex Driver Power Management -+*/ -+ -+#ifndef IFXMIPS_PCIE_PM_H -+#define IFXMIPS_PCIE_PM_H -+ -+void ifx_pcie_pmcu_init(void); -+void ifx_pcie_pmcu_exit(void); -+ -+#endif /* IFXMIPS_PCIE_PM_H */ -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_reg.h -@@ -0,0 +1,1001 @@ -+/****************************************************************************** -+** -+** FILE NAME : ifxmips_pcie_reg.h -+** PROJECT : IFX UEIP for VRX200 -+** MODULES : PCIe module -+** -+** DATE : 02 Mar 2009 -+** AUTHOR : Lei Chuanhua -+** DESCRIPTION : PCIe Root Complex Driver -+** COPYRIGHT : Copyright (c) 2009 -+** Infineon Technologies AG -+** Am Campeon 1-12, 85579 Neubiberg, Germany -+** -+** This program is free software; you can redistribute it and/or modify -+** it under the terms of the GNU General Public License as published by -+** the Free Software Foundation; either version 2 of the License, or -+** (at your option) any later version. -+** HISTORY -+** $Version $Date $Author $Comment -+** 0.0.1 17 Mar,2009 Lei Chuanhua Initial version -+*******************************************************************************/ -+#ifndef IFXMIPS_PCIE_REG_H -+#define IFXMIPS_PCIE_REG_H -+/*! -+ \file ifxmips_pcie_reg.h -+ \ingroup IFX_PCIE -+ \brief header file for PCIe module register definition -+*/ -+/* PCIe Address Mapping Base */ -+#define PCIE_CFG_PHY_BASE 0x1D000000UL -+#define PCIE_CFG_BASE (KSEG1 + PCIE_CFG_PHY_BASE) -+#define PCIE_CFG_SIZE (8 * 1024 * 1024) -+ -+#define PCIE_MEM_PHY_BASE 0x1C000000UL -+#define PCIE_MEM_BASE (KSEG1 + PCIE_MEM_PHY_BASE) -+#define PCIE_MEM_SIZE (16 * 1024 * 1024) -+#define PCIE_MEM_PHY_END (PCIE_MEM_PHY_BASE + PCIE_MEM_SIZE - 1) -+ -+#define PCIE_IO_PHY_BASE 0x1D800000UL -+#define PCIE_IO_BASE (KSEG1 + PCIE_IO_PHY_BASE) -+#define PCIE_IO_SIZE (1 * 1024 * 1024) -+#define PCIE_IO_PHY_END (PCIE_IO_PHY_BASE + PCIE_IO_SIZE - 1) -+ -+#define PCIE_RC_CFG_BASE (KSEG1 + 0x1D900000) -+#define PCIE_APP_LOGIC_REG (KSEG1 + 0x1E100900) -+#define PCIE_MSI_PHY_BASE 0x1F600000UL -+ -+#define PCIE_PDI_PHY_BASE 0x1F106800UL -+#define PCIE_PDI_BASE (KSEG1 + PCIE_PDI_PHY_BASE) -+#define PCIE_PDI_SIZE 0x400 -+ -+#define PCIE1_CFG_PHY_BASE 0x19000000UL -+#define PCIE1_CFG_BASE (KSEG1 + PCIE1_CFG_PHY_BASE) -+#define PCIE1_CFG_SIZE (8 * 1024 * 1024) -+ -+#define PCIE1_MEM_PHY_BASE 0x18000000UL -+#define PCIE1_MEM_BASE (KSEG1 + PCIE1_MEM_PHY_BASE) -+#define PCIE1_MEM_SIZE (16 * 1024 * 1024) -+#define PCIE1_MEM_PHY_END (PCIE1_MEM_PHY_BASE + PCIE1_MEM_SIZE - 1) -+ -+#define PCIE1_IO_PHY_BASE 0x19800000UL -+#define PCIE1_IO_BASE (KSEG1 + PCIE1_IO_PHY_BASE) -+#define PCIE1_IO_SIZE (1 * 1024 * 1024) -+#define PCIE1_IO_PHY_END (PCIE1_IO_PHY_BASE + PCIE1_IO_SIZE - 1) -+ -+#define PCIE1_RC_CFG_BASE (KSEG1 + 0x19900000) -+#define PCIE1_APP_LOGIC_REG (KSEG1 + 0x1E100700) -+#define PCIE1_MSI_PHY_BASE 0x1F400000UL -+ -+#define PCIE1_PDI_PHY_BASE 0x1F700400UL -+#define PCIE1_PDI_BASE (KSEG1 + PCIE1_PDI_PHY_BASE) -+#define PCIE1_PDI_SIZE 0x400 -+ -+#define PCIE_CFG_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_CFG_BASE) : (PCIE_CFG_BASE)) -+#define PCIE_MEM_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_MEM_BASE) : (PCIE_MEM_BASE)) -+#define PCIE_IO_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_IO_BASE) : (PCIE_IO_BASE)) -+#define PCIE_MEM_PHY_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_MEM_PHY_BASE) : (PCIE_MEM_PHY_BASE)) -+#define PCIE_MEM_PHY_PORT_TO_END(X) ((X) > 0 ? (PCIE1_MEM_PHY_END) : (PCIE_MEM_PHY_END)) -+#define PCIE_IO_PHY_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_IO_PHY_BASE) : (PCIE_IO_PHY_BASE)) -+#define PCIE_IO_PHY_PORT_TO_END(X) ((X) > 0 ? (PCIE1_IO_PHY_END) : (PCIE_IO_PHY_END)) -+#define PCIE_APP_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_APP_LOGIC_REG) : (PCIE_APP_LOGIC_REG)) -+#define PCIE_RC_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_RC_CFG_BASE) : (PCIE_RC_CFG_BASE)) -+#define PCIE_PHY_PORT_TO_BASE(X) ((X) > 0 ? (PCIE1_PDI_BASE) : (PCIE_PDI_BASE)) -+ -+/* PCIe Application Logic Register */ -+/* RC Core Control Register */ -+#define PCIE_RC_CCR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x10) -+/* This should be enabled after initializing configuratin registers -+ * Also should check link status retraining bit -+ */ -+#define PCIE_RC_CCR_LTSSM_ENABLE 0x00000001 /* Enable LTSSM to continue link establishment */ -+ -+/* RC Core Debug Register */ -+#define PCIE_RC_DR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x14) -+#define PCIE_RC_DR_DLL_UP 0x00000001 /* Data Link Layer Up */ -+#define PCIE_RC_DR_CURRENT_POWER_STATE 0x0000000E /* Current Power State */ -+#define PCIE_RC_DR_CURRENT_POWER_STATE_S 1 -+#define PCIE_RC_DR_CURRENT_LTSSM_STATE 0x000001F0 /* Current LTSSM State */ -+#define PCIE_RC_DR_CURRENT_LTSSM_STATE_S 4 -+ -+#define PCIE_RC_DR_PM_DEV_STATE 0x00000E00 /* Power Management D-State */ -+#define PCIE_RC_DR_PM_DEV_STATE_S 9 -+ -+#define PCIE_RC_DR_PM_ENABLED 0x00001000 /* Power Management State from PMU */ -+#define PCIE_RC_DR_PME_EVENT_ENABLED 0x00002000 /* Power Management Event Enable State */ -+#define PCIE_RC_DR_AUX_POWER_ENABLED 0x00004000 /* Auxiliary Power Enable */ -+ -+/* Current Power State Definition */ -+enum { -+ PCIE_RC_DR_D0 = 0, -+ PCIE_RC_DR_D1, /* Not supported */ -+ PCIE_RC_DR_D2, /* Not supported */ -+ PCIE_RC_DR_D3, -+ PCIE_RC_DR_UN, -+}; -+ -+/* PHY Link Status Register */ -+#define PCIE_PHY_SR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x18) -+#define PCIE_PHY_SR_PHY_LINK_UP 0x00000001 /* PHY Link Up/Down Indicator */ -+ -+/* Electromechanical Control Register */ -+#define PCIE_EM_CR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x1C) -+#define PCIE_EM_CR_CARD_IS_PRESENT 0x00000001 /* Card Presence Detect State */ -+#define PCIE_EM_CR_MRL_OPEN 0x00000002 /* MRL Sensor State */ -+#define PCIE_EM_CR_POWER_FAULT_SET 0x00000004 /* Power Fault Detected */ -+#define PCIE_EM_CR_MRL_SENSOR_SET 0x00000008 /* MRL Sensor Changed */ -+#define PCIE_EM_CR_PRESENT_DETECT_SET 0x00000010 /* Card Presense Detect Changed */ -+#define PCIE_EM_CR_CMD_CPL_INT_SET 0x00000020 /* Command Complete Interrupt */ -+#define PCIE_EM_CR_SYS_INTERLOCK_SET 0x00000040 /* System Electromechanical IterLock Engaged */ -+#define PCIE_EM_CR_ATTENTION_BUTTON_SET 0x00000080 /* Attention Button Pressed */ -+ -+/* Interrupt Status Register */ -+#define PCIE_IR_SR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x20) -+#define PCIE_IR_SR_PME_CAUSE_MSI 0x00000002 /* MSI caused by PME */ -+#define PCIE_IR_SR_HP_PME_WAKE_GEN 0x00000004 /* Hotplug PME Wake Generation */ -+#define PCIE_IR_SR_HP_MSI 0x00000008 /* Hotplug MSI */ -+#define PCIE_IR_SR_AHB_LU_ERR 0x00000030 /* AHB Bridge Lookup Error Signals */ -+#define PCIE_IR_SR_AHB_LU_ERR_S 4 -+#define PCIE_IR_SR_INT_MSG_NUM 0x00003E00 /* Interrupt Message Number */ -+#define PCIE_IR_SR_INT_MSG_NUM_S 9 -+#define PCIE_IR_SR_AER_INT_MSG_NUM 0xF8000000 /* Advanced Error Interrupt Message Number */ -+#define PCIE_IR_SR_AER_INT_MSG_NUM_S 27 -+ -+/* Message Control Register */ -+#define PCIE_MSG_CR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x30) -+#define PCIE_MSG_CR_GEN_PME_TURN_OFF_MSG 0x00000001 /* Generate PME Turn Off Message */ -+#define PCIE_MSG_CR_GEN_UNLOCK_MSG 0x00000002 /* Generate Unlock Message */ -+ -+#define PCIE_VDM_DR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x34) -+ -+/* Vendor-Defined Message Requester ID Register */ -+#define PCIE_VDM_RID(X) (PCIE_APP_PORT_TO_BASE (X) + 0x38) -+#define PCIE_VDM_RID_VENROR_MSG_REQ_ID 0x0000FFFF -+#define PCIE_VDM_RID_VDMRID_S 0 -+ -+/* ASPM Control Register */ -+#define PCIE_ASPM_CR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x40) -+#define PCIE_ASPM_CR_HOT_RST 0x00000001 /* Hot Reset Request to the downstream device */ -+#define PCIE_ASPM_CR_REQ_EXIT_L1 0x00000002 /* Request to Exit L1 */ -+#define PCIE_ASPM_CR_REQ_ENTER_L1 0x00000004 /* Request to Enter L1 */ -+ -+/* Vendor Message DW0 Register */ -+#define PCIE_VM_MSG_DW0(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x50) -+#define PCIE_VM_MSG_DW0_TYPE 0x0000001F /* Message type */ -+#define PCIE_VM_MSG_DW0_TYPE_S 0 -+#define PCIE_VM_MSG_DW0_FORMAT 0x00000060 /* Format */ -+#define PCIE_VM_MSG_DW0_FORMAT_S 5 -+#define PCIE_VM_MSG_DW0_TC 0x00007000 /* Traffic Class */ -+#define PCIE_VM_MSG_DW0_TC_S 12 -+#define PCIE_VM_MSG_DW0_ATTR 0x000C0000 /* Atrributes */ -+#define PCIE_VM_MSG_DW0_ATTR_S 18 -+#define PCIE_VM_MSG_DW0_EP_TLP 0x00100000 /* Poisoned TLP */ -+#define PCIE_VM_MSG_DW0_TD 0x00200000 /* TLP Digest */ -+#define PCIE_VM_MSG_DW0_LEN 0xFFC00000 /* Length */ -+#define PCIE_VM_MSG_DW0_LEN_S 22 -+ -+/* Format Definition */ -+enum { -+ PCIE_VM_MSG_FORMAT_00 = 0, /* 3DW Hdr, no data*/ -+ PCIE_VM_MSG_FORMAT_01, /* 4DW Hdr, no data */ -+ PCIE_VM_MSG_FORMAT_10, /* 3DW Hdr, with data */ -+ PCIE_VM_MSG_FORMAT_11, /* 4DW Hdr, with data */ -+}; -+ -+/* Traffic Class Definition */ -+enum { -+ PCIE_VM_MSG_TC0 = 0, -+ PCIE_VM_MSG_TC1, -+ PCIE_VM_MSG_TC2, -+ PCIE_VM_MSG_TC3, -+ PCIE_VM_MSG_TC4, -+ PCIE_VM_MSG_TC5, -+ PCIE_VM_MSG_TC6, -+ PCIE_VM_MSG_TC7, -+}; -+ -+/* Attributes Definition */ -+enum { -+ PCIE_VM_MSG_ATTR_00 = 0, /* RO and No Snoop cleared */ -+ PCIE_VM_MSG_ATTR_01, /* RO cleared , No Snoop set */ -+ PCIE_VM_MSG_ATTR_10, /* RO set, No Snoop cleared*/ -+ PCIE_VM_MSG_ATTR_11, /* RO and No Snoop set */ -+}; -+ -+/* Payload Size Definition */ -+#define PCIE_VM_MSG_LEN_MIN 0 -+#define PCIE_VM_MSG_LEN_MAX 1024 -+ -+/* Vendor Message DW1 Register */ -+#define PCIE_VM_MSG_DW1(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x54) -+#define PCIE_VM_MSG_DW1_FUNC_NUM 0x00000070 /* Function Number */ -+#define PCIE_VM_MSG_DW1_FUNC_NUM_S 8 -+#define PCIE_VM_MSG_DW1_CODE 0x00FF0000 /* Message Code */ -+#define PCIE_VM_MSG_DW1_CODE_S 16 -+#define PCIE_VM_MSG_DW1_TAG 0xFF000000 /* Tag */ -+#define PCIE_VM_MSG_DW1_TAG_S 24 -+ -+#define PCIE_VM_MSG_DW2(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x58) -+#define PCIE_VM_MSG_DW3(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x5C) -+ -+/* Vendor Message Request Register */ -+#define PCIE_VM_MSG_REQR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x60) -+#define PCIE_VM_MSG_REQR_REQ 0x00000001 /* Vendor Message Request */ -+ -+ -+/* AHB Slave Side Band Control Register */ -+#define PCIE_AHB_SSB(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x70) -+#define PCIE_AHB_SSB_REQ_BCM 0x00000001 /* Slave Reques BCM filed */ -+#define PCIE_AHB_SSB_REQ_EP 0x00000002 /* Slave Reques EP filed */ -+#define PCIE_AHB_SSB_REQ_TD 0x00000004 /* Slave Reques TD filed */ -+#define PCIE_AHB_SSB_REQ_ATTR 0x00000018 /* Slave Reques Attribute number */ -+#define PCIE_AHB_SSB_REQ_ATTR_S 3 -+#define PCIE_AHB_SSB_REQ_TC 0x000000E0 /* Slave Request TC Field */ -+#define PCIE_AHB_SSB_REQ_TC_S 5 -+ -+/* AHB Master SideBand Ctrl Register */ -+#define PCIE_AHB_MSB(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x74) -+#define PCIE_AHB_MSB_RESP_ATTR 0x00000003 /* Master Response Attribute number */ -+#define PCIE_AHB_MSB_RESP_ATTR_S 0 -+#define PCIE_AHB_MSB_RESP_BAD_EOT 0x00000004 /* Master Response Badeot filed */ -+#define PCIE_AHB_MSB_RESP_BCM 0x00000008 /* Master Response BCM filed */ -+#define PCIE_AHB_MSB_RESP_EP 0x00000010 /* Master Response EP filed */ -+#define PCIE_AHB_MSB_RESP_TD 0x00000020 /* Master Response TD filed */ -+#define PCIE_AHB_MSB_RESP_FUN_NUM 0x000003C0 /* Master Response Function number */ -+#define PCIE_AHB_MSB_RESP_FUN_NUM_S 6 -+ -+/* AHB Control Register, fixed bus enumeration exception */ -+#define PCIE_AHB_CTRL(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0x78) -+#define PCIE_AHB_CTRL_BUS_ERROR_SUPPRESS 0x00000001 -+ -+/* Interrupt Enalbe Register */ -+#define PCIE_IRNEN(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0xF4) -+#define PCIE_IRNCR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0xF8) -+#define PCIE_IRNICR(X) (volatile u32*)(PCIE_APP_PORT_TO_BASE(X) + 0xFC) -+ -+/* PCIe interrupt enable/control/capture register definition */ -+#define PCIE_IRN_AER_REPORT 0x00000001 /* AER Interrupt */ -+#define PCIE_IRN_AER_MSIX 0x00000002 /* Advanced Error MSI-X Interrupt */ -+#define PCIE_IRN_PME 0x00000004 /* PME Interrupt */ -+#define PCIE_IRN_HOTPLUG 0x00000008 /* Hotplug Interrupt */ -+#define PCIE_IRN_RX_VDM_MSG 0x00000010 /* Vendor-Defined Message Interrupt */ -+#define PCIE_IRN_RX_CORRECTABLE_ERR_MSG 0x00000020 /* Correctable Error Message Interrupt */ -+#define PCIE_IRN_RX_NON_FATAL_ERR_MSG 0x00000040 /* Non-fatal Error Message */ -+#define PCIE_IRN_RX_FATAL_ERR_MSG 0x00000080 /* Fatal Error Message */ -+#define PCIE_IRN_RX_PME_MSG 0x00000100 /* PME Message Interrupt */ -+#define PCIE_IRN_RX_PME_TURNOFF_ACK 0x00000200 /* PME Turnoff Ack Message Interrupt */ -+#define PCIE_IRN_AHB_BR_FATAL_ERR 0x00000400 /* AHB Fatal Error Interrupt */ -+#define PCIE_IRN_LINK_AUTO_BW_STATUS 0x00000800 /* Link Auto Bandwidth Status Interrupt */ -+#define PCIE_IRN_BW_MGT 0x00001000 /* Bandwidth Managment Interrupt */ -+#define PCIE_IRN_INTA 0x00002000 /* INTA */ -+#define PCIE_IRN_INTB 0x00004000 /* INTB */ -+#define PCIE_IRN_INTC 0x00008000 /* INTC */ -+#define PCIE_IRN_INTD 0x00010000 /* INTD */ -+#define PCIE_IRN_WAKEUP 0x00020000 /* Wake up Interrupt */ -+ -+#define PCIE_RC_CORE_COMBINED_INT (PCIE_IRN_AER_REPORT | PCIE_IRN_AER_MSIX | PCIE_IRN_PME | \ -+ PCIE_IRN_HOTPLUG | PCIE_IRN_RX_VDM_MSG | PCIE_IRN_RX_CORRECTABLE_ERR_MSG |\ -+ PCIE_IRN_RX_NON_FATAL_ERR_MSG | PCIE_IRN_RX_FATAL_ERR_MSG | \ -+ PCIE_IRN_RX_PME_MSG | PCIE_IRN_RX_PME_TURNOFF_ACK | PCIE_IRN_AHB_BR_FATAL_ERR | \ -+ PCIE_IRN_LINK_AUTO_BW_STATUS | PCIE_IRN_BW_MGT) -+/* PCIe RC Configuration Register */ -+#define PCIE_VDID(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x00) -+ -+/* Bit definition from pci_reg.h */ -+#define PCIE_PCICMDSTS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x04) -+#define PCIE_CCRID(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x08) -+#define PCIE_CLSLTHTBR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x0C) /* EP only */ -+/* BAR0, BAR1,Only necessary if the bridges implements a device-specific register set or memory buffer */ -+#define PCIE_BAR0(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x10) /* Not used*/ -+#define PCIE_BAR1(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x14) /* Not used */ -+ -+#define PCIE_BNR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x18) /* Mandatory */ -+/* Bus Number Register bits */ -+#define PCIE_BNR_PRIMARY_BUS_NUM 0x000000FF -+#define PCIE_BNR_PRIMARY_BUS_NUM_S 0 -+#define PCIE_PNR_SECONDARY_BUS_NUM 0x0000FF00 -+#define PCIE_PNR_SECONDARY_BUS_NUM_S 8 -+#define PCIE_PNR_SUB_BUS_NUM 0x00FF0000 -+#define PCIE_PNR_SUB_BUS_NUM_S 16 -+ -+/* IO Base/Limit Register bits */ -+#define PCIE_IOBLSECS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x1C) /* RC only */ -+#define PCIE_IOBLSECS_32BIT_IO_ADDR 0x00000001 -+#define PCIE_IOBLSECS_IO_BASE_ADDR 0x000000F0 -+#define PCIE_IOBLSECS_IO_BASE_ADDR_S 4 -+#define PCIE_IOBLSECS_32BIT_IOLIMT 0x00000100 -+#define PCIE_IOBLSECS_IO_LIMIT_ADDR 0x0000F000 -+#define PCIE_IOBLSECS_IO_LIMIT_ADDR_S 12 -+ -+/* Non-prefetchable Memory Base/Limit Register bit */ -+#define PCIE_MBML(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x20) /* RC only */ -+#define PCIE_MBML_MEM_BASE_ADDR 0x0000FFF0 -+#define PCIE_MBML_MEM_BASE_ADDR_S 4 -+#define PCIE_MBML_MEM_LIMIT_ADDR 0xFFF00000 -+#define PCIE_MBML_MEM_LIMIT_ADDR_S 20 -+ -+/* Prefetchable Memory Base/Limit Register bit */ -+#define PCIE_PMBL(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x24) /* RC only */ -+#define PCIE_PMBL_64BIT_ADDR 0x00000001 -+#define PCIE_PMBL_UPPER_12BIT 0x0000FFF0 -+#define PCIE_PMBL_UPPER_12BIT_S 4 -+#define PCIE_PMBL_E64MA 0x00010000 -+#define PCIE_PMBL_END_ADDR 0xFFF00000 -+#define PCIE_PMBL_END_ADDR_S 20 -+#define PCIE_PMBU32(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x28) /* RC only */ -+#define PCIE_PMLU32(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x2C) /* RC only */ -+ -+/* I/O Base/Limit Upper 16 bits register */ -+#define PCIE_IO_BANDL(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x30) /* RC only */ -+#define PCIE_IO_BANDL_UPPER_16BIT_IO_BASE 0x0000FFFF -+#define PCIE_IO_BANDL_UPPER_16BIT_IO_BASE_S 0 -+#define PCIE_IO_BANDL_UPPER_16BIT_IO_LIMIT 0xFFFF0000 -+#define PCIE_IO_BANDL_UPPER_16BIT_IO_LIMIT_S 16 -+ -+#define PCIE_CPR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x34) -+#define PCIE_EBBAR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x38) -+ -+/* Interrupt and Secondary Bridge Control Register */ -+#define PCIE_INTRBCTRL(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x3C) -+ -+#define PCIE_INTRBCTRL_INT_LINE 0x000000FF -+#define PCIE_INTRBCTRL_INT_LINE_S 0 -+#define PCIE_INTRBCTRL_INT_PIN 0x0000FF00 -+#define PCIE_INTRBCTRL_INT_PIN_S 8 -+#define PCIE_INTRBCTRL_PARITY_ERR_RESP_ENABLE 0x00010000 /* #PERR */ -+#define PCIE_INTRBCTRL_SERR_ENABLE 0x00020000 /* #SERR */ -+#define PCIE_INTRBCTRL_ISA_ENABLE 0x00040000 /* ISA enable, IO 64KB only */ -+#define PCIE_INTRBCTRL_VGA_ENABLE 0x00080000 /* VGA enable */ -+#define PCIE_INTRBCTRL_VGA_16BIT_DECODE 0x00100000 /* VGA 16bit decode */ -+#define PCIE_INTRBCTRL_RST_SECONDARY_BUS 0x00400000 /* Secondary bus rest, hot rest, 1ms */ -+/* Others are read only */ -+enum { -+ PCIE_INTRBCTRL_INT_NON = 0, -+ PCIE_INTRBCTRL_INTA, -+ PCIE_INTRBCTRL_INTB, -+ PCIE_INTRBCTRL_INTC, -+ PCIE_INTRBCTRL_INTD, -+}; -+ -+#define PCIE_PM_CAPR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x40) -+ -+/* Power Management Control and Status Register */ -+#define PCIE_PM_CSR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x44) -+ -+#define PCIE_PM_CSR_POWER_STATE 0x00000003 /* Power State */ -+#define PCIE_PM_CSR_POWER_STATE_S 0 -+#define PCIE_PM_CSR_SW_RST 0x00000008 /* Soft Reset Enabled */ -+#define PCIE_PM_CSR_PME_ENABLE 0x00000100 /* PME Enable */ -+#define PCIE_PM_CSR_PME_STATUS 0x00008000 /* PME status */ -+ -+/* MSI Capability Register for EP */ -+#define PCIE_MCAPR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x50) -+ -+#define PCIE_MCAPR_MSI_CAP_ID 0x000000FF /* MSI Capability ID */ -+#define PCIE_MCAPR_MSI_CAP_ID_S 0 -+#define PCIE_MCAPR_MSI_NEXT_CAP_PTR 0x0000FF00 /* Next Capability Pointer */ -+#define PCIE_MCAPR_MSI_NEXT_CAP_PTR_S 8 -+#define PCIE_MCAPR_MSI_ENABLE 0x00010000 /* MSI Enable */ -+#define PCIE_MCAPR_MULTI_MSG_CAP 0x000E0000 /* Multiple Message Capable */ -+#define PCIE_MCAPR_MULTI_MSG_CAP_S 17 -+#define PCIE_MCAPR_MULTI_MSG_ENABLE 0x00700000 /* Multiple Message Enable */ -+#define PCIE_MCAPR_MULTI_MSG_ENABLE_S 20 -+#define PCIE_MCAPR_ADDR64_CAP 0X00800000 /* 64-bit Address Capable */ -+ -+/* MSI Message Address Register */ -+#define PCIE_MA(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x54) -+ -+#define PCIE_MA_ADDR_MASK 0xFFFFFFFC /* Message Address */ -+ -+/* MSI Message Upper Address Register */ -+#define PCIE_MUA(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x58) -+ -+/* MSI Message Data Register */ -+#define PCIE_MD(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x5C) -+ -+#define PCIE_MD_DATA 0x0000FFFF /* Message Data */ -+#define PCIE_MD_DATA_S 0 -+ -+/* PCI Express Capability Register */ -+#define PCIE_XCAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x70) -+ -+#define PCIE_XCAP_ID 0x000000FF /* PCI Express Capability ID */ -+#define PCIE_XCAP_ID_S 0 -+#define PCIE_XCAP_NEXT_CAP 0x0000FF00 /* Next Capability Pointer */ -+#define PCIE_XCAP_NEXT_CAP_S 8 -+#define PCIE_XCAP_VER 0x000F0000 /* PCI Express Capability Version */ -+#define PCIE_XCAP_VER_S 16 -+#define PCIE_XCAP_DEV_PORT_TYPE 0x00F00000 /* Device Port Type */ -+#define PCIE_XCAP_DEV_PORT_TYPE_S 20 -+#define PCIE_XCAP_SLOT_IMPLEMENTED 0x01000000 /* Slot Implemented */ -+#define PCIE_XCAP_MSG_INT_NUM 0x3E000000 /* Interrupt Message Number */ -+#define PCIE_XCAP_MSG_INT_NUM_S 25 -+ -+/* Device Capability Register */ -+#define PCIE_DCAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x74) -+ -+#define PCIE_DCAP_MAX_PAYLOAD_SIZE 0x00000007 /* Max Payload size */ -+#define PCIE_DCAP_MAX_PAYLOAD_SIZE_S 0 -+#define PCIE_DCAP_PHANTOM_FUNC 0x00000018 /* Phanton Function, not supported */ -+#define PCIE_DCAP_PHANTOM_FUNC_S 3 -+#define PCIE_DCAP_EXT_TAG 0x00000020 /* Extended Tag Field */ -+#define PCIE_DCAP_EP_L0S_LATENCY 0x000001C0 /* EP L0s latency only */ -+#define PCIE_DCAP_EP_L0S_LATENCY_S 6 -+#define PCIE_DCAP_EP_L1_LATENCY 0x00000E00 /* EP L1 latency only */ -+#define PCIE_DCAP_EP_L1_LATENCY_S 9 -+#define PCIE_DCAP_ROLE_BASE_ERR_REPORT 0x00008000 /* Role Based ERR */ -+ -+/* Maximum payload size supported */ -+enum { -+ PCIE_MAX_PAYLOAD_128 = 0, -+ PCIE_MAX_PAYLOAD_256, -+ PCIE_MAX_PAYLOAD_512, -+ PCIE_MAX_PAYLOAD_1024, -+ PCIE_MAX_PAYLOAD_2048, -+ PCIE_MAX_PAYLOAD_4096, -+}; -+ -+/* Device Control and Status Register */ -+#define PCIE_DCTLSTS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x78) -+ -+#define PCIE_DCTLSTS_CORRECTABLE_ERR_EN 0x00000001 /* COR-ERR */ -+#define PCIE_DCTLSTS_NONFATAL_ERR_EN 0x00000002 /* Non-fatal ERR */ -+#define PCIE_DCTLSTS_FATAL_ERR_EN 0x00000004 /* Fatal ERR */ -+#define PCIE_DCTLSYS_UR_REQ_EN 0x00000008 /* UR ERR */ -+#define PCIE_DCTLSTS_RELAXED_ORDERING_EN 0x00000010 /* Enable relaxing ordering */ -+#define PCIE_DCTLSTS_MAX_PAYLOAD_SIZE 0x000000E0 /* Max payload mask */ -+#define PCIE_DCTLSTS_MAX_PAYLOAD_SIZE_S 5 -+#define PCIE_DCTLSTS_EXT_TAG_EN 0x00000100 /* Extended tag field */ -+#define PCIE_DCTLSTS_PHANTOM_FUNC_EN 0x00000200 /* Phantom Function Enable */ -+#define PCIE_DCTLSTS_AUX_PM_EN 0x00000400 /* AUX Power PM Enable */ -+#define PCIE_DCTLSTS_NO_SNOOP_EN 0x00000800 /* Enable no snoop, except root port*/ -+#define PCIE_DCTLSTS_MAX_READ_SIZE 0x00007000 /* Max Read Request size*/ -+#define PCIE_DCTLSTS_MAX_READ_SIZE_S 12 -+#define PCIE_DCTLSTS_CORRECTABLE_ERR 0x00010000 /* COR-ERR Detected */ -+#define PCIE_DCTLSTS_NONFATAL_ERR 0x00020000 /* Non-Fatal ERR Detected */ -+#define PCIE_DCTLSTS_FATAL_ER 0x00040000 /* Fatal ERR Detected */ -+#define PCIE_DCTLSTS_UNSUPPORTED_REQ 0x00080000 /* UR Detected */ -+#define PCIE_DCTLSTS_AUX_POWER 0x00100000 /* Aux Power Detected */ -+#define PCIE_DCTLSTS_TRANSACT_PENDING 0x00200000 /* Transaction pending */ -+ -+#define PCIE_DCTLSTS_ERR_EN (PCIE_DCTLSTS_CORRECTABLE_ERR_EN | \ -+ PCIE_DCTLSTS_NONFATAL_ERR_EN | PCIE_DCTLSTS_FATAL_ERR_EN | \ -+ PCIE_DCTLSYS_UR_REQ_EN) -+ -+/* Link Capability Register */ -+#define PCIE_LCAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x7C) -+#define PCIE_LCAP_MAX_LINK_SPEED 0x0000000F /* Max link speed, 0x1 by default */ -+#define PCIE_LCAP_MAX_LINK_SPEED_S 0 -+#define PCIE_LCAP_MAX_LENGTH_WIDTH 0x000003F0 /* Maxium Length Width */ -+#define PCIE_LCAP_MAX_LENGTH_WIDTH_S 4 -+#define PCIE_LCAP_ASPM_LEVEL 0x00000C00 /* Active State Link PM Support */ -+#define PCIE_LCAP_ASPM_LEVEL_S 10 -+#define PCIE_LCAP_L0S_EIXT_LATENCY 0x00007000 /* L0s Exit Latency */ -+#define PCIE_LCAP_L0S_EIXT_LATENCY_S 12 -+#define PCIE_LCAP_L1_EXIT_LATENCY 0x00038000 /* L1 Exit Latency */ -+#define PCIE_LCAP_L1_EXIT_LATENCY_S 15 -+#define PCIE_LCAP_CLK_PM 0x00040000 /* Clock Power Management */ -+#define PCIE_LCAP_SDER 0x00080000 /* Surprise Down Error Reporting */ -+#define PCIE_LCAP_DLL_ACTIVE_REPROT 0x00100000 /* Data Link Layer Active Reporting Capable */ -+#define PCIE_LCAP_PORT_NUM 0xFF0000000 /* Port number */ -+#define PCIE_LCAP_PORT_NUM_S 24 -+ -+/* Maximum Length width definition */ -+#define PCIE_MAX_LENGTH_WIDTH_RES 0x00 -+#define PCIE_MAX_LENGTH_WIDTH_X1 0x01 /* Default */ -+#define PCIE_MAX_LENGTH_WIDTH_X2 0x02 -+#define PCIE_MAX_LENGTH_WIDTH_X4 0x04 -+#define PCIE_MAX_LENGTH_WIDTH_X8 0x08 -+#define PCIE_MAX_LENGTH_WIDTH_X12 0x0C -+#define PCIE_MAX_LENGTH_WIDTH_X16 0x10 -+#define PCIE_MAX_LENGTH_WIDTH_X32 0x20 -+ -+/* Active State Link PM definition */ -+enum { -+ PCIE_ASPM_RES0 = 0, -+ PCIE_ASPM_L0S_ENTRY_SUPPORT, /* L0s */ -+ PCIE_ASPM_RES1, -+ PCIE_ASPM_L0S_L1_ENTRY_SUPPORT, /* L0s and L1, default */ -+}; -+ -+/* L0s Exit Latency definition */ -+enum { -+ PCIE_L0S_EIXT_LATENCY_L64NS = 0, /* < 64 ns */ -+ PCIE_L0S_EIXT_LATENCY_B64A128, /* > 64 ns < 128 ns */ -+ PCIE_L0S_EIXT_LATENCY_B128A256, /* > 128 ns < 256 ns */ -+ PCIE_L0S_EIXT_LATENCY_B256A512, /* > 256 ns < 512 ns */ -+ PCIE_L0S_EIXT_LATENCY_B512TO1U, /* > 512 ns < 1 us */ -+ PCIE_L0S_EIXT_LATENCY_B1A2U, /* > 1 us < 2 us */ -+ PCIE_L0S_EIXT_LATENCY_B2A4U, /* > 2 us < 4 us */ -+ PCIE_L0S_EIXT_LATENCY_M4US, /* > 4 us */ -+}; -+ -+/* L1 Exit Latency definition */ -+enum { -+ PCIE_L1_EXIT_LATENCY_L1US = 0, /* < 1 us */ -+ PCIE_L1_EXIT_LATENCY_B1A2, /* > 1 us < 2 us */ -+ PCIE_L1_EXIT_LATENCY_B2A4, /* > 2 us < 4 us */ -+ PCIE_L1_EXIT_LATENCY_B4A8, /* > 4 us < 8 us */ -+ PCIE_L1_EXIT_LATENCY_B8A16, /* > 8 us < 16 us */ -+ PCIE_L1_EXIT_LATENCY_B16A32, /* > 16 us < 32 us */ -+ PCIE_L1_EXIT_LATENCY_B32A64, /* > 32 us < 64 us */ -+ PCIE_L1_EXIT_LATENCY_M64US, /* > 64 us */ -+}; -+ -+/* Link Control and Status Register */ -+#define PCIE_LCTLSTS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x80) -+#define PCIE_LCTLSTS_ASPM_ENABLE 0x00000003 /* Active State Link PM Control */ -+#define PCIE_LCTLSTS_ASPM_ENABLE_S 0 -+#define PCIE_LCTLSTS_RCB128 0x00000008 /* Read Completion Boundary 128*/ -+#define PCIE_LCTLSTS_LINK_DISABLE 0x00000010 /* Link Disable */ -+#define PCIE_LCTLSTS_RETRIAN_LINK 0x00000020 /* Retrain Link */ -+#define PCIE_LCTLSTS_COM_CLK_CFG 0x00000040 /* Common Clock Configuration */ -+#define PCIE_LCTLSTS_EXT_SYNC 0x00000080 /* Extended Synch */ -+#define PCIE_LCTLSTS_CLK_PM_EN 0x00000100 /* Enable Clock Powerm Management */ -+#define PCIE_LCTLSTS_LINK_SPEED 0x000F0000 /* Link Speed */ -+#define PCIE_LCTLSTS_LINK_SPEED_S 16 -+#define PCIE_LCTLSTS_NEGOTIATED_LINK_WIDTH 0x03F00000 /* Negotiated Link Width */ -+#define PCIE_LCTLSTS_NEGOTIATED_LINK_WIDTH_S 20 -+#define PCIE_LCTLSTS_RETRAIN_PENDING 0x08000000 /* Link training is ongoing */ -+#define PCIE_LCTLSTS_SLOT_CLK_CFG 0x10000000 /* Slot Clock Configuration */ -+#define PCIE_LCTLSTS_DLL_ACTIVE 0x20000000 /* Data Link Layer Active */ -+ -+/* Slot Capabilities Register */ -+#define PCIE_SLCAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x84) -+ -+/* Slot Capabilities */ -+#define PCIE_SLCTLSTS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x88) -+ -+/* Root Control and Capability Register */ -+#define PCIE_RCTLCAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x8C) -+#define PCIE_RCTLCAP_SERR_ON_CORRECTABLE_ERR 0x00000001 /* #SERR on COR-ERR */ -+#define PCIE_RCTLCAP_SERR_ON_NONFATAL_ERR 0x00000002 /* #SERR on Non-Fatal ERR */ -+#define PCIE_RCTLCAP_SERR_ON_FATAL_ERR 0x00000004 /* #SERR on Fatal ERR */ -+#define PCIE_RCTLCAP_PME_INT_EN 0x00000008 /* PME Interrupt Enable */ -+#define PCIE_RCTLCAP_SERR_ENABLE (PCIE_RCTLCAP_SERR_ON_CORRECTABLE_ERR | \ -+ PCIE_RCTLCAP_SERR_ON_NONFATAL_ERR | PCIE_RCTLCAP_SERR_ON_FATAL_ERR) -+/* Root Status Register */ -+#define PCIE_RSTS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x90) -+#define PCIE_RSTS_PME_REQ_ID 0x0000FFFF /* PME Request ID */ -+#define PCIE_RSTS_PME_REQ_ID_S 0 -+#define PCIE_RSTS_PME_STATUS 0x00010000 /* PME Status */ -+#define PCIE_RSTS_PME_PENDING 0x00020000 /* PME Pending */ -+ -+/* PCI Express Enhanced Capability Header */ -+#define PCIE_ENHANCED_CAP(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x100) -+#define PCIE_ENHANCED_CAP_ID 0x0000FFFF /* PCI Express Extended Capability ID */ -+#define PCIE_ENHANCED_CAP_ID_S 0 -+#define PCIE_ENHANCED_CAP_VER 0x000F0000 /* Capability Version */ -+#define PCIE_ENHANCED_CAP_VER_S 16 -+#define PCIE_ENHANCED_CAP_NEXT_OFFSET 0xFFF00000 /* Next Capability Offset */ -+#define PCIE_ENHANCED_CAP_NEXT_OFFSET_S 20 -+ -+/* Uncorrectable Error Status Register */ -+#define PCIE_UES_R(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x104) -+#define PCIE_DATA_LINK_PROTOCOL_ERR 0x00000010 /* Data Link Protocol Error Status */ -+#define PCIE_SURPRISE_DOWN_ERROR 0x00000020 /* Surprise Down Error Status */ -+#define PCIE_POISONED_TLP 0x00001000 /* Poisoned TLP Status */ -+#define PCIE_FC_PROTOCOL_ERR 0x00002000 /* Flow Control Protocol Error Status */ -+#define PCIE_COMPLETION_TIMEOUT 0x00004000 /* Completion Timeout Status */ -+#define PCIE_COMPLETOR_ABORT 0x00008000 /* Completer Abort Error */ -+#define PCIE_UNEXPECTED_COMPLETION 0x00010000 /* Unexpected Completion Status */ -+#define PCIE_RECEIVER_OVERFLOW 0x00020000 /* Receive Overflow Status */ -+#define PCIE_MALFORNED_TLP 0x00040000 /* Malformed TLP Stauts */ -+#define PCIE_ECRC_ERR 0x00080000 /* ECRC Error Stauts */ -+#define PCIE_UR_REQ 0x00100000 /* Unsupported Request Error Status */ -+#define PCIE_ALL_UNCORRECTABLE_ERR (PCIE_DATA_LINK_PROTOCOL_ERR | PCIE_SURPRISE_DOWN_ERROR | \ -+ PCIE_POISONED_TLP | PCIE_FC_PROTOCOL_ERR | PCIE_COMPLETION_TIMEOUT | \ -+ PCIE_COMPLETOR_ABORT | PCIE_UNEXPECTED_COMPLETION | PCIE_RECEIVER_OVERFLOW |\ -+ PCIE_MALFORNED_TLP | PCIE_ECRC_ERR | PCIE_UR_REQ) -+ -+/* Uncorrectable Error Mask Register, Mask means no report */ -+#define PCIE_UEMR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x108) -+ -+/* Uncorrectable Error Severity Register */ -+#define PCIE_UESR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x10C) -+ -+/* Correctable Error Status Register */ -+#define PCIE_CESR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x110) -+#define PCIE_RX_ERR 0x00000001 /* Receive Error Status */ -+#define PCIE_BAD_TLP 0x00000040 /* Bad TLP Status */ -+#define PCIE_BAD_DLLP 0x00000080 /* Bad DLLP Status */ -+#define PCIE_REPLAY_NUM_ROLLOVER 0x00000100 /* Replay Number Rollover Status */ -+#define PCIE_REPLAY_TIMER_TIMEOUT_ERR 0x00001000 /* Reply Timer Timeout Status */ -+#define PCIE_ADVISORY_NONFTAL_ERR 0x00002000 /* Advisory Non-Fatal Error Status */ -+#define PCIE_CORRECTABLE_ERR (PCIE_RX_ERR | PCIE_BAD_TLP | PCIE_BAD_DLLP | PCIE_REPLAY_NUM_ROLLOVER |\ -+ PCIE_REPLAY_TIMER_TIMEOUT_ERR | PCIE_ADVISORY_NONFTAL_ERR) -+ -+/* Correctable Error Mask Register */ -+#define PCIE_CEMR(X) (volatile u32*)(PCIE_RC_CFG_BASE + 0x114) -+ -+/* Advanced Error Capabilities and Control Register */ -+#define PCIE_AECCR(X) (volatile u32*)(PCIE_RC_CFG_BASE + 0x118) -+#define PCIE_AECCR_FIRST_ERR_PTR 0x0000001F /* First Error Pointer */ -+#define PCIE_AECCR_FIRST_ERR_PTR_S 0 -+#define PCIE_AECCR_ECRC_GEN_CAP 0x00000020 /* ECRC Generation Capable */ -+#define PCIE_AECCR_ECRC_GEN_EN 0x00000040 /* ECRC Generation Enable */ -+#define PCIE_AECCR_ECRC_CHECK_CAP 0x00000080 /* ECRC Check Capable */ -+#define PCIE_AECCR_ECRC_CHECK_EN 0x00000100 /* ECRC Check Enable */ -+ -+/* Header Log Register 1 */ -+#define PCIE_HLR1(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x11C) -+ -+/* Header Log Register 2 */ -+#define PCIE_HLR2(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x120) -+ -+/* Header Log Register 3 */ -+#define PCIE_HLR3(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x124) -+ -+/* Header Log Register 4 */ -+#define PCIE_HLR4(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x128) -+ -+/* Root Error Command Register */ -+#define PCIE_RECR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x12C) -+#define PCIE_RECR_CORRECTABLE_ERR_REPORT_EN 0x00000001 /* COR-ERR */ -+#define PCIE_RECR_NONFATAL_ERR_REPORT_EN 0x00000002 /* Non-Fatal ERR */ -+#define PCIE_RECR_FATAL_ERR_REPORT_EN 0x00000004 /* Fatal ERR */ -+#define PCIE_RECR_ERR_REPORT_EN (PCIE_RECR_CORRECTABLE_ERR_REPORT_EN | \ -+ PCIE_RECR_NONFATAL_ERR_REPORT_EN | PCIE_RECR_FATAL_ERR_REPORT_EN) -+ -+/* Root Error Status Register */ -+#define PCIE_RESR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x130) -+#define PCIE_RESR_CORRECTABLE_ERR 0x00000001 /* COR-ERR Receveid */ -+#define PCIE_RESR_MULTI_CORRECTABLE_ERR 0x00000002 /* Multiple COR-ERR Received */ -+#define PCIE_RESR_FATAL_NOFATAL_ERR 0x00000004 /* ERR Fatal/Non-Fatal Received */ -+#define PCIE_RESR_MULTI_FATAL_NOFATAL_ERR 0x00000008 /* Multiple ERR Fatal/Non-Fatal Received */ -+#define PCIE_RESR_FIRST_UNCORRECTABLE_FATAL_ERR 0x00000010 /* First UN-COR Fatal */ -+#define PCIR_RESR_NON_FATAL_ERR 0x00000020 /* Non-Fatal Error Message Received */ -+#define PCIE_RESR_FATAL_ERR 0x00000040 /* Fatal Message Received */ -+#define PCIE_RESR_AER_INT_MSG_NUM 0xF8000000 /* Advanced Error Interrupt Message Number */ -+#define PCIE_RESR_AER_INT_MSG_NUM_S 27 -+ -+/* Error Source Indentification Register */ -+#define PCIE_ESIR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x134) -+#define PCIE_ESIR_CORRECTABLE_ERR_SRC_ID 0x0000FFFF -+#define PCIE_ESIR_CORRECTABLE_ERR_SRC_ID_S 0 -+#define PCIE_ESIR_FATAL_NON_FATAL_SRC_ID 0xFFFF0000 -+#define PCIE_ESIR_FATAL_NON_FATAL_SRC_ID_S 16 -+ -+/* VC Enhanced Capability Header */ -+#define PCIE_VC_ECH(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x140) -+ -+/* Port VC Capability Register */ -+#define PCIE_PVC1(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x144) -+#define PCIE_PVC1_EXT_VC_CNT 0x00000007 /* Extended VC Count */ -+#define PCIE_PVC1_EXT_VC_CNT_S 0 -+#define PCIE_PVC1_LOW_PRI_EXT_VC_CNT 0x00000070 /* Low Priority Extended VC Count */ -+#define PCIE_PVC1_LOW_PRI_EXT_VC_CNT_S 4 -+#define PCIE_PVC1_REF_CLK 0x00000300 /* Reference Clock */ -+#define PCIE_PVC1_REF_CLK_S 8 -+#define PCIE_PVC1_PORT_ARB_TAB_ENTRY_SIZE 0x00000C00 /* Port Arbitration Table Entry Size */ -+#define PCIE_PVC1_PORT_ARB_TAB_ENTRY_SIZE_S 10 -+ -+/* Extended Virtual Channel Count Defintion */ -+#define PCIE_EXT_VC_CNT_MIN 0 -+#define PCIE_EXT_VC_CNT_MAX 7 -+ -+/* Port Arbitration Table Entry Size Definition */ -+enum { -+ PCIE_PORT_ARB_TAB_ENTRY_SIZE_S1BIT = 0, -+ PCIE_PORT_ARB_TAB_ENTRY_SIZE_S2BIT, -+ PCIE_PORT_ARB_TAB_ENTRY_SIZE_S4BIT, -+ PCIE_PORT_ARB_TAB_ENTRY_SIZE_S8BIT, -+}; -+ -+/* Port VC Capability Register 2 */ -+#define PCIE_PVC2(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x148) -+#define PCIE_PVC2_VC_ARB_16P_FIXED_WRR 0x00000001 /* HW Fixed arbitration, 16 phase WRR */ -+#define PCIE_PVC2_VC_ARB_32P_WRR 0x00000002 /* 32 phase WRR */ -+#define PCIE_PVC2_VC_ARB_64P_WRR 0x00000004 /* 64 phase WRR */ -+#define PCIE_PVC2_VC_ARB_128P_WRR 0x00000008 /* 128 phase WRR */ -+#define PCIE_PVC2_VC_ARB_WRR 0x0000000F -+#define PCIE_PVC2_VC_ARB_TAB_OFFSET 0xFF000000 /* VC arbitration table offset, not support */ -+#define PCIE_PVC2_VC_ARB_TAB_OFFSET_S 24 -+ -+/* Port VC Control and Status Register */ -+#define PCIE_PVCCRSR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x14C) -+#define PCIE_PVCCRSR_LOAD_VC_ARB_TAB 0x00000001 /* Load VC Arbitration Table */ -+#define PCIE_PVCCRSR_VC_ARB_SEL 0x0000000E /* VC Arbitration Select */ -+#define PCIE_PVCCRSR_VC_ARB_SEL_S 1 -+#define PCIE_PVCCRSR_VC_ARB_TAB_STATUS 0x00010000 /* Arbitration Status */ -+ -+/* VC0 Resource Capability Register */ -+#define PCIE_VC0_RC(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x150) -+#define PCIE_VC0_RC_PORT_ARB_HW_FIXED 0x00000001 /* HW Fixed arbitration */ -+#define PCIE_VC0_RC_PORT_ARB_32P_WRR 0x00000002 /* 32 phase WRR */ -+#define PCIE_VC0_RC_PORT_ARB_64P_WRR 0x00000004 /* 64 phase WRR */ -+#define PCIE_VC0_RC_PORT_ARB_128P_WRR 0x00000008 /* 128 phase WRR */ -+#define PCIE_VC0_RC_PORT_ARB_TM_128P_WRR 0x00000010 /* Time-based 128 phase WRR */ -+#define PCIE_VC0_RC_PORT_ARB_TM_256P_WRR 0x00000020 /* Time-based 256 phase WRR */ -+#define PCIE_VC0_RC_PORT_ARB (PCIE_VC0_RC_PORT_ARB_HW_FIXED | PCIE_VC0_RC_PORT_ARB_32P_WRR |\ -+ PCIE_VC0_RC_PORT_ARB_64P_WRR | PCIE_VC0_RC_PORT_ARB_128P_WRR | \ -+ PCIE_VC0_RC_PORT_ARB_TM_128P_WRR | PCIE_VC0_RC_PORT_ARB_TM_256P_WRR) -+ -+#define PCIE_VC0_RC_REJECT_SNOOP 0x00008000 /* Reject Snoop Transactioin */ -+#define PCIE_VC0_RC_MAX_TIMESLOTS 0x007F0000 /* Maximum time Slots */ -+#define PCIE_VC0_RC_MAX_TIMESLOTS_S 16 -+#define PCIE_VC0_RC_PORT_ARB_TAB_OFFSET 0xFF000000 /* Port Arbitration Table Offset */ -+#define PCIE_VC0_RC_PORT_ARB_TAB_OFFSET_S 24 -+ -+/* VC0 Resource Control Register */ -+#define PCIE_VC0_RC0(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x154) -+#define PCIE_VC0_RC0_TVM0 0x00000001 /* TC0 and VC0 */ -+#define PCIE_VC0_RC0_TVM1 0x00000002 /* TC1 and VC1 */ -+#define PCIE_VC0_RC0_TVM2 0x00000004 /* TC2 and VC2 */ -+#define PCIE_VC0_RC0_TVM3 0x00000008 /* TC3 and VC3 */ -+#define PCIE_VC0_RC0_TVM4 0x00000010 /* TC4 and VC4 */ -+#define PCIE_VC0_RC0_TVM5 0x00000020 /* TC5 and VC5 */ -+#define PCIE_VC0_RC0_TVM6 0x00000040 /* TC6 and VC6 */ -+#define PCIE_VC0_RC0_TVM7 0x00000080 /* TC7 and VC7 */ -+#define PCIE_VC0_RC0_TC_VC 0x000000FF /* TC/VC mask */ -+ -+#define PCIE_VC0_RC0_LOAD_PORT_ARB_TAB 0x00010000 /* Load Port Arbitration Table */ -+#define PCIE_VC0_RC0_PORT_ARB_SEL 0x000E0000 /* Port Arbitration Select */ -+#define PCIE_VC0_RC0_PORT_ARB_SEL_S 17 -+#define PCIE_VC0_RC0_VC_ID 0x07000000 /* VC ID */ -+#define PCIE_VC0_RC0_VC_ID_S 24 -+#define PCIE_VC0_RC0_VC_EN 0x80000000 /* VC Enable */ -+ -+/* VC0 Resource Status Register */ -+#define PCIE_VC0_RSR0(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x158) -+#define PCIE_VC0_RSR0_PORT_ARB_TAB_STATUS 0x00010000 /* Port Arbitration Table Status,not used */ -+#define PCIE_VC0_RSR0_VC_NEG_PENDING 0x00020000 /* VC Negotiation Pending */ -+ -+/* Ack Latency Timer and Replay Timer Register */ -+#define PCIE_ALTRT(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x700) -+#define PCIE_ALTRT_ROUND_TRIP_LATENCY_LIMIT 0x0000FFFF /* Round Trip Latency Time Limit */ -+#define PCIE_ALTRT_ROUND_TRIP_LATENCY_LIMIT_S 0 -+#define PCIE_ALTRT_REPLAY_TIME_LIMIT 0xFFFF0000 /* Replay Time Limit */ -+#define PCIE_ALTRT_REPLAY_TIME_LIMIT_S 16 -+ -+/* Other Message Register */ -+#define PCIE_OMR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x704) -+ -+/* Port Force Link Register */ -+#define PCIE_PFLR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x708) -+#define PCIE_PFLR_LINK_NUM 0x000000FF /* Link Number */ -+#define PCIE_PFLR_LINK_NUM_S 0 -+#define PCIE_PFLR_FORCE_LINK 0x00008000 /* Force link */ -+#define PCIE_PFLR_LINK_STATE 0x003F0000 /* Link State */ -+#define PCIE_PFLR_LINK_STATE_S 16 -+#define PCIE_PFLR_LOW_POWER_ENTRY_CNT 0xFF000000 /* Low Power Entrance Count, only for EP */ -+#define PCIE_PFLR_LOW_POWER_ENTRY_CNT_S 24 -+ -+/* Ack Frequency Register */ -+#define PCIE_AFR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x70C) -+#define PCIE_AFR_AF 0x000000FF /* Ack Frequency */ -+#define PCIE_AFR_AF_S 0 -+#define PCIE_AFR_FTS_NUM 0x0000FF00 /* The number of Fast Training Sequence from L0S to L0 */ -+#define PCIE_AFR_FTS_NUM_S 8 -+#define PCIE_AFR_COM_FTS_NUM 0x00FF0000 /* N_FTS; when common clock is used*/ -+#define PCIE_AFR_COM_FTS_NUM_S 16 -+#define PCIE_AFR_L0S_ENTRY_LATENCY 0x07000000 /* L0s Entrance Latency */ -+#define PCIE_AFR_L0S_ENTRY_LATENCY_S 24 -+#define PCIE_AFR_L1_ENTRY_LATENCY 0x38000000 /* L1 Entrance Latency */ -+#define PCIE_AFR_L1_ENTRY_LATENCY_S 27 -+#define PCIE_AFR_FTS_NUM_DEFAULT 32 -+#define PCIE_AFR_L0S_ENTRY_LATENCY_DEFAULT 7 -+#define PCIE_AFR_L1_ENTRY_LATENCY_DEFAULT 5 -+ -+/* Port Link Control Register */ -+#define PCIE_PLCR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x710) -+#define PCIE_PLCR_OTHER_MSG_REQ 0x00000001 /* Other Message Request */ -+#define PCIE_PLCR_SCRAMBLE_DISABLE 0x00000002 /* Scramble Disable */ -+#define PCIE_PLCR_LOOPBACK_EN 0x00000004 /* Loopback Enable */ -+#define PCIE_PLCR_LTSSM_HOT_RST 0x00000008 /* Force LTSSM to the hot reset */ -+#define PCIE_PLCR_DLL_LINK_EN 0x00000020 /* Enable Link initialization */ -+#define PCIE_PLCR_FAST_LINK_SIM_EN 0x00000080 /* Sets all internal timers to fast mode for simulation purposes */ -+#define PCIE_PLCR_LINK_MODE 0x003F0000 /* Link Mode Enable Mask */ -+#define PCIE_PLCR_LINK_MODE_S 16 -+#define PCIE_PLCR_CORRUPTED_CRC_EN 0x02000000 /* Enabled Corrupt CRC */ -+ -+/* Lane Skew Register */ -+#define PCIE_LSR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x714) -+#define PCIE_LSR_LANE_SKEW_NUM 0x00FFFFFF /* Insert Lane Skew for Transmit, not applicable */ -+#define PCIE_LSR_LANE_SKEW_NUM_S 0 -+#define PCIE_LSR_FC_DISABLE 0x01000000 /* Disable of Flow Control */ -+#define PCIE_LSR_ACKNAK_DISABLE 0x02000000 /* Disable of Ack/Nak */ -+#define PCIE_LSR_LANE_DESKEW_DISABLE 0x80000000 /* Disable of Lane-to-Lane Skew */ -+ -+/* Symbol Number Register */ -+#define PCIE_SNR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x718) -+#define PCIE_SNR_TS 0x0000000F /* Number of TS Symbol */ -+#define PCIE_SNR_TS_S 0 -+#define PCIE_SNR_SKP 0x00000700 /* Number of SKP Symbol */ -+#define PCIE_SNR_SKP_S 8 -+#define PCIE_SNR_REPLAY_TIMER 0x0007C000 /* Timer Modifier for Replay Timer */ -+#define PCIE_SNR_REPLAY_TIMER_S 14 -+#define PCIE_SNR_ACKNAK_LATENCY_TIMER 0x00F80000 /* Timer Modifier for Ack/Nak Latency Timer */ -+#define PCIE_SNR_ACKNAK_LATENCY_TIMER_S 19 -+#define PCIE_SNR_FC_TIMER 0x1F000000 /* Timer Modifier for Flow Control Watchdog Timer */ -+#define PCIE_SNR_FC_TIMER_S 28 -+ -+/* Symbol Timer Register and Filter Mask Register 1 */ -+#define PCIE_STRFMR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x71C) -+#define PCIE_STRFMR_SKP_INTERVAL 0x000007FF /* SKP lnterval Value */ -+#define PCIE_STRFMR_SKP_INTERVAL_S 0 -+#define PCIE_STRFMR_FC_WDT_DISABLE 0x00008000 /* Disable of FC Watchdog Timer */ -+#define PCIE_STRFMR_TLP_FUNC_MISMATCH_OK 0x00010000 /* Mask Function Mismatch Filtering for Incoming Requests */ -+#define PCIE_STRFMR_POISONED_TLP_OK 0x00020000 /* Mask Poisoned TLP Filtering */ -+#define PCIE_STRFMR_BAR_MATCH_OK 0x00040000 /* Mask BAR Match Filtering */ -+#define PCIE_STRFMR_TYPE1_CFG_REQ_OK 0x00080000 /* Mask Type 1 Configuration Request Filtering */ -+#define PCIE_STRFMR_LOCKED_REQ_OK 0x00100000 /* Mask Locked Request Filtering */ -+#define PCIE_STRFMR_CPL_TAG_ERR_RULES_OK 0x00200000 /* Mask Tag Error Rules for Received Completions */ -+#define PCIE_STRFMR_CPL_REQUESTOR_ID_MISMATCH_OK 0x00400000 /* Mask Requester ID Mismatch Error for Received Completions */ -+#define PCIE_STRFMR_CPL_FUNC_MISMATCH_OK 0x00800000 /* Mask Function Mismatch Error for Received Completions */ -+#define PCIE_STRFMR_CPL_TC_MISMATCH_OK 0x01000000 /* Mask Traffic Class Mismatch Error for Received Completions */ -+#define PCIE_STRFMR_CPL_ATTR_MISMATCH_OK 0x02000000 /* Mask Attribute Mismatch Error for Received Completions */ -+#define PCIE_STRFMR_CPL_LENGTH_MISMATCH_OK 0x04000000 /* Mask Length Mismatch Error for Received Completions */ -+#define PCIE_STRFMR_TLP_ECRC_ERR_OK 0x08000000 /* Mask ECRC Error Filtering */ -+#define PCIE_STRFMR_CPL_TLP_ECRC_OK 0x10000000 /* Mask ECRC Error Filtering for Completions */ -+#define PCIE_STRFMR_RX_TLP_MSG_NO_DROP 0x20000000 /* Send Message TLPs */ -+#define PCIE_STRFMR_RX_IO_TRANS_ENABLE 0x40000000 /* Mask Filtering of received I/O Requests */ -+#define PCIE_STRFMR_RX_CFG_TRANS_ENABLE 0x80000000 /* Mask Filtering of Received Configuration Requests */ -+ -+#define PCIE_DEF_SKP_INTERVAL 700 /* 1180 ~1538 , 125MHz * 2, 250MHz * 1 */ -+ -+/* Filter Masker Register 2 */ -+#define PCIE_FMR2(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x720) -+#define PCIE_FMR2_VENDOR_MSG0_PASSED_TO_TRGT1 0x00000001 /* Mask RADM Filtering and Error Handling Rules */ -+#define PCIE_FMR2_VENDOR_MSG1_PASSED_TO_TRGT1 0x00000002 /* Mask RADM Filtering and Error Handling Rules */ -+ -+/* Debug Register 0 */ -+#define PCIE_DBR0(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x728) -+ -+/* Debug Register 1 */ -+#define PCIE_DBR1(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x72C) -+ -+/* Transmit Posted FC Credit Status Register */ -+#define PCIE_TPFCS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x730) -+#define PCIE_TPFCS_TX_P_DATA_FC_CREDITS 0x00000FFF /* Transmit Posted Data FC Credits */ -+#define PCIE_TPFCS_TX_P_DATA_FC_CREDITS_S 0 -+#define PCIE_TPFCS_TX_P_HDR_FC_CREDITS 0x000FF000 /* Transmit Posted Header FC Credits */ -+#define PCIE_TPFCS_TX_P_HDR_FC_CREDITS_S 12 -+ -+/* Transmit Non-Posted FC Credit Status */ -+#define PCIE_TNPFCS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x734) -+#define PCIE_TNPFCS_TX_NP_DATA_FC_CREDITS 0x00000FFF /* Transmit Non-Posted Data FC Credits */ -+#define PCIE_TNPFCS_TX_NP_DATA_FC_CREDITS_S 0 -+#define PCIE_TNPFCS_TX_NP_HDR_FC_CREDITS 0x000FF000 /* Transmit Non-Posted Header FC Credits */ -+#define PCIE_TNPFCS_TX_NP_HDR_FC_CREDITS_S 12 -+ -+/* Transmit Complete FC Credit Status Register */ -+#define PCIE_TCFCS(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x738) -+#define PCIE_TCFCS_TX_CPL_DATA_FC_CREDITS 0x00000FFF /* Transmit Completion Data FC Credits */ -+#define PCIE_TCFCS_TX_CPL_DATA_FC_CREDITS_S 0 -+#define PCIE_TCFCS_TX_CPL_HDR_FC_CREDITS 0x000FF000 /* Transmit Completion Header FC Credits */ -+#define PCIE_TCFCS_TX_CPL_HDR_FC_CREDITS_S 12 -+ -+/* Queue Status Register */ -+#define PCIE_QSR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x73C) -+#define PCIE_QSR_WAIT_UPDATE_FC_DLL 0x00000001 /* Received TLP FC Credits Not Returned */ -+#define PCIE_QSR_TX_RETRY_BUF_NOT_EMPTY 0x00000002 /* Transmit Retry Buffer Not Empty */ -+#define PCIE_QSR_RX_QUEUE_NOT_EMPTY 0x00000004 /* Received Queue Not Empty */ -+ -+/* VC Transmit Arbitration Register 1 */ -+#define PCIE_VCTAR1(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x740) -+#define PCIE_VCTAR1_WRR_WEIGHT_VC0 0x000000FF /* WRR Weight for VC0 */ -+#define PCIE_VCTAR1_WRR_WEIGHT_VC1 0x0000FF00 /* WRR Weight for VC1 */ -+#define PCIE_VCTAR1_WRR_WEIGHT_VC2 0x00FF0000 /* WRR Weight for VC2 */ -+#define PCIE_VCTAR1_WRR_WEIGHT_VC3 0xFF000000 /* WRR Weight for VC3 */ -+ -+/* VC Transmit Arbitration Register 2 */ -+#define PCIE_VCTAR2(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x744) -+#define PCIE_VCTAR2_WRR_WEIGHT_VC4 0x000000FF /* WRR Weight for VC4 */ -+#define PCIE_VCTAR2_WRR_WEIGHT_VC5 0x0000FF00 /* WRR Weight for VC5 */ -+#define PCIE_VCTAR2_WRR_WEIGHT_VC6 0x00FF0000 /* WRR Weight for VC6 */ -+#define PCIE_VCTAR2_WRR_WEIGHT_VC7 0xFF000000 /* WRR Weight for VC7 */ -+ -+/* VC0 Posted Receive Queue Control Register */ -+#define PCIE_VC0_PRQCR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x748) -+#define PCIE_VC0_PRQCR_P_DATA_CREDITS 0x00000FFF /* VC0 Posted Data Credits */ -+#define PCIE_VC0_PRQCR_P_DATA_CREDITS_S 0 -+#define PCIE_VC0_PRQCR_P_HDR_CREDITS 0x000FF000 /* VC0 Posted Header Credits */ -+#define PCIE_VC0_PRQCR_P_HDR_CREDITS_S 12 -+#define PCIE_VC0_PRQCR_P_TLP_QUEUE_MODE 0x00E00000 /* VC0 Posted TLP Queue Mode */ -+#define PCIE_VC0_PRQCR_P_TLP_QUEUE_MODE_S 20 -+#define PCIE_VC0_PRQCR_TLP_RELAX_ORDER 0x40000000 /* TLP Type Ordering for VC0 */ -+#define PCIE_VC0_PRQCR_VC_STRICT_ORDER 0x80000000 /* VC0 Ordering for Receive Queues */ -+ -+/* VC0 Non-Posted Receive Queue Control */ -+#define PCIE_VC0_NPRQCR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x74C) -+#define PCIE_VC0_NPRQCR_NP_DATA_CREDITS 0x00000FFF /* VC0 Non-Posted Data Credits */ -+#define PCIE_VC0_NPRQCR_NP_DATA_CREDITS_S 0 -+#define PCIE_VC0_NPRQCR_NP_HDR_CREDITS 0x000FF000 /* VC0 Non-Posted Header Credits */ -+#define PCIE_VC0_NPRQCR_NP_HDR_CREDITS_S 12 -+#define PCIE_VC0_NPRQCR_NP_TLP_QUEUE_MODE 0x00E00000 /* VC0 Non-Posted TLP Queue Mode */ -+#define PCIE_VC0_NPRQCR_NP_TLP_QUEUE_MODE_S 20 -+ -+/* VC0 Completion Receive Queue Control */ -+#define PCIE_VC0_CRQCR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x750) -+#define PCIE_VC0_CRQCR_CPL_DATA_CREDITS 0x00000FFF /* VC0 Completion TLP Queue Mode */ -+#define PCIE_VC0_CRQCR_CPL_DATA_CREDITS_S 0 -+#define PCIE_VC0_CRQCR_CPL_HDR_CREDITS 0x000FF000 /* VC0 Completion Header Credits */ -+#define PCIE_VC0_CRQCR_CPL_HDR_CREDITS_S 12 -+#define PCIE_VC0_CRQCR_CPL_TLP_QUEUE_MODE 0x00E00000 /* VC0 Completion Data Credits */ -+#define PCIE_VC0_CRQCR_CPL_TLP_QUEUE_MODE_S 21 -+ -+/* Applicable to the above three registers */ -+enum { -+ PCIE_VC0_TLP_QUEUE_MODE_STORE_FORWARD = 1, -+ PCIE_VC0_TLP_QUEUE_MODE_CUT_THROUGH = 2, -+ PCIE_VC0_TLP_QUEUE_MODE_BYPASS = 4, -+}; -+ -+/* VC0 Posted Buffer Depth Register */ -+#define PCIE_VC0_PBD(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x7A8) -+#define PCIE_VC0_PBD_P_DATA_QUEUE_ENTRIES 0x00003FFF /* VC0 Posted Data Queue Depth */ -+#define PCIE_VC0_PBD_P_DATA_QUEUE_ENTRIES_S 0 -+#define PCIE_VC0_PBD_P_HDR_QUEUE_ENTRIES 0x03FF0000 /* VC0 Posted Header Queue Depth */ -+#define PCIE_VC0_PBD_P_HDR_QUEUE_ENTRIES_S 16 -+ -+/* VC0 Non-Posted Buffer Depth Register */ -+#define PCIE_VC0_NPBD(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x7AC) -+#define PCIE_VC0_NPBD_NP_DATA_QUEUE_ENTRIES 0x00003FFF /* VC0 Non-Posted Data Queue Depth */ -+#define PCIE_VC0_NPBD_NP_DATA_QUEUE_ENTRIES_S 0 -+#define PCIE_VC0_NPBD_NP_HDR_QUEUE_ENTRIES 0x03FF0000 /* VC0 Non-Posted Header Queue Depth */ -+#define PCIE_VC0_NPBD_NP_HDR_QUEUE_ENTRIES_S 16 -+ -+/* VC0 Completion Buffer Depth Register */ -+#define PCIE_VC0_CBD(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x7B0) -+#define PCIE_VC0_CBD_CPL_DATA_QUEUE_ENTRIES 0x00003FFF /* C0 Completion Data Queue Depth */ -+#define PCIE_VC0_CBD_CPL_DATA_QUEUE_ENTRIES_S 0 -+#define PCIE_VC0_CBD_CPL_HDR_QUEUE_ENTRIES 0x03FF0000 /* VC0 Completion Header Queue Depth */ -+#define PCIE_VC0_CBD_CPL_HDR_QUEUE_ENTRIES_S 16 -+ -+/* PHY Status Register, all zeros in VR9 */ -+#define PCIE_PHYSR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x810) -+ -+/* PHY Control Register, all zeros in VR9 */ -+#define PCIE_PHYCR(X) (volatile u32*)(PCIE_RC_PORT_TO_BASE(X) + 0x814) -+ -+/* -+ * PCIe PDI PHY register definition, suppose all the following -+ * stuff is confidential. -+ * XXX, detailed bit definition -+ */ -+#define PCIE_PHY_PLL_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x22 << 1)) -+#define PCIE_PHY_PLL_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x23 << 1)) -+#define PCIE_PHY_PLL_CTRL3(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x24 << 1)) -+#define PCIE_PHY_PLL_CTRL4(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x25 << 1)) -+#define PCIE_PHY_PLL_CTRL5(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x26 << 1)) -+#define PCIE_PHY_PLL_CTRL6(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x27 << 1)) -+#define PCIE_PHY_PLL_CTRL7(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x28 << 1)) -+#define PCIE_PHY_PLL_A_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x29 << 1)) -+#define PCIE_PHY_PLL_A_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x2A << 1)) -+#define PCIE_PHY_PLL_A_CTRL3(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x2B << 1)) -+#define PCIE_PHY_PLL_STATUS(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x2C << 1)) -+ -+#define PCIE_PHY_TX1_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x30 << 1)) -+#define PCIE_PHY_TX1_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x31 << 1)) -+#define PCIE_PHY_TX1_CTRL3(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x32 << 1)) -+#define PCIE_PHY_TX1_A_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x33 << 1)) -+#define PCIE_PHY_TX1_A_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x34 << 1)) -+#define PCIE_PHY_TX1_MOD1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x35 << 1)) -+#define PCIE_PHY_TX1_MOD2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x36 << 1)) -+#define PCIE_PHY_TX1_MOD3(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x37 << 1)) -+ -+#define PCIE_PHY_TX2_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x38 << 1)) -+#define PCIE_PHY_TX2_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x39 << 1)) -+#define PCIE_PHY_TX2_A_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x3B << 1)) -+#define PCIE_PHY_TX2_A_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x3C << 1)) -+#define PCIE_PHY_TX2_MOD1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x3D << 1)) -+#define PCIE_PHY_TX2_MOD2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x3E << 1)) -+#define PCIE_PHY_TX2_MOD3(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x3F << 1)) -+ -+#define PCIE_PHY_RX1_CTRL1(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x50 << 1)) -+#define PCIE_PHY_RX1_CTRL2(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x51 << 1)) -+#define PCIE_PHY_RX1_CDR(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x52 << 1)) -+#define PCIE_PHY_RX1_EI(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x53 << 1)) -+#define PCIE_PHY_RX1_A_CTRL(X) (PCIE_PHY_PORT_TO_BASE(X) + (0x55 << 1)) -+ -+/* Interrupt related stuff */ -+#define PCIE_LEGACY_DISABLE 0 -+#define PCIE_LEGACY_INTA 1 -+#define PCIE_LEGACY_INTB 2 -+#define PCIE_LEGACY_INTC 3 -+#define PCIE_LEGACY_INTD 4 -+#define PCIE_LEGACY_INT_MAX PCIE_LEGACY_INTD -+ -+#endif /* IFXMIPS_PCIE_REG_H */ -+ ---- /dev/null -+++ b/arch/mips/pci/ifxmips_pcie_vr9.h -@@ -0,0 +1,271 @@ -+/**************************************************************************** -+ Copyright (c) 2010 -+ Lantiq Deutschland GmbH -+ Am Campeon 3; 85579 Neubiberg, Germany -+ -+ For licensing information, see the file 'LICENSE' in the root folder of -+ this software module. -+ -+ *****************************************************************************/ -+/*! -+ \file ifxmips_pcie_vr9.h -+ \ingroup IFX_PCIE -+ \brief PCIe RC driver vr9 specific file -+*/ -+ -+#ifndef IFXMIPS_PCIE_VR9_H -+#define IFXMIPS_PCIE_VR9_H -+ -+#include <linux/types.h> -+#include <linux/delay.h> -+ -+#include <linux/gpio.h> -+#include <lantiq_soc.h> -+ -+#define IFX_PCIE_GPIO_RESET 238 -+ -+#define IFX_REG_R32 ltq_r32 -+#define IFX_REG_W32 ltq_w32 -+#define CONFIG_IFX_PCIE_HW_SWAP -+#define IFX_RCU_AHB_ENDIAN ((volatile u32*)(IFX_RCU + 0x004C)) -+#define IFX_RCU_RST_REQ ((volatile u32*)(IFX_RCU + 0x0010)) -+#define IFX_RCU_AHB_BE_PCIE_PDI 0x00000080 /* Configure PCIE PDI module in big endian*/ -+ -+#define IFX_RCU (KSEG1 | 0x1F203000) -+#define IFX_RCU_AHB_BE_PCIE_M 0x00000001 /* Configure AHB master port that connects to PCIe RC in big endian */ -+#define IFX_RCU_AHB_BE_PCIE_S 0x00000010 /* Configure AHB slave port that connects to PCIe RC in little endian */ -+#define IFX_RCU_AHB_BE_XBAR_M 0x00000002 /* Configure AHB master port that connects to XBAR in big endian */ -+#define CONFIG_IFX_PCIE_PHY_36MHZ_MODE -+ -+#define IFX_PMU1_MODULE_PCIE_PHY (0) -+#define IFX_PMU1_MODULE_PCIE_CTRL (1) -+#define IFX_PMU1_MODULE_PDI (4) -+#define IFX_PMU1_MODULE_MSI (5) -+ -+#define IFX_PMU_MODULE_PCIE_L0_CLK (31) -+ -+ -+#define IFX_GPIO (KSEG1 | 0x1E100B00) -+#define ALT0 ((volatile u32*)(IFX_GPIO + 0x007c)) -+#define ALT1 ((volatile u32*)(IFX_GPIO + 0x0080)) -+#define OD ((volatile u32*)(IFX_GPIO + 0x0084)) -+#define DIR ((volatile u32*)(IFX_GPIO + 0x0078)) -+#define OUT ((volatile u32*)(IFX_GPIO + 0x0070)) -+ -+ -+static inline void pcie_ep_gpio_rst_init(int pcie_port) -+{ -+ -+ gpio_request(IFX_PCIE_GPIO_RESET, "pcie-reset"); -+ gpio_direction_output(IFX_PCIE_GPIO_RESET, 1); -+ gpio_set_value(IFX_PCIE_GPIO_RESET, 1); -+ -+/* ifx_gpio_pin_reserve(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+ ifx_gpio_output_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+ ifx_gpio_dir_out_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+ ifx_gpio_altsel0_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+ ifx_gpio_altsel1_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+ ifx_gpio_open_drain_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id);*/ -+} -+ -+static inline void pcie_ahb_pmu_setup(void) -+{ -+ /* Enable AHB bus master/slave */ -+ struct clk *clk; -+ clk = clk_get_sys("1d900000.pcie", "ahb"); -+ clk_enable(clk); -+ -+ //AHBM_PMU_SETUP(IFX_PMU_ENABLE); -+ //AHBS_PMU_SETUP(IFX_PMU_ENABLE); -+} -+ -+static inline void pcie_rcu_endian_setup(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN); -+#ifdef CONFIG_IFX_PCIE_HW_SWAP -+ reg |= IFX_RCU_AHB_BE_PCIE_M; -+ reg |= IFX_RCU_AHB_BE_PCIE_S; -+ reg &= ~IFX_RCU_AHB_BE_XBAR_M; -+#else -+ reg |= IFX_RCU_AHB_BE_PCIE_M; -+ reg &= ~IFX_RCU_AHB_BE_PCIE_S; -+ reg &= ~IFX_RCU_AHB_BE_XBAR_M; -+#endif /* CONFIG_IFX_PCIE_HW_SWAP */ -+ IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN); -+ IFX_PCIE_PRINT(PCIE_MSG_REG, "%s IFX_RCU_AHB_ENDIAN: 0x%08x\n", __func__, IFX_REG_R32(IFX_RCU_AHB_ENDIAN)); -+} -+ -+static inline void pcie_phy_pmu_enable(int pcie_port) -+{ -+ struct clk *clk; -+ clk = clk_get_sys("1d900000.pcie", "phy"); -+ clk_enable(clk); -+ -+ //PCIE_PHY_PMU_SETUP(IFX_PMU_ENABLE); -+} -+ -+static inline void pcie_phy_pmu_disable(int pcie_port) -+{ -+ struct clk *clk; -+ clk = clk_get_sys("1d900000.pcie", "phy"); -+ clk_disable(clk); -+ -+// PCIE_PHY_PMU_SETUP(IFX_PMU_DISABLE); -+} -+ -+static inline void pcie_pdi_big_endian(int pcie_port) -+{ -+ u32 reg; -+ -+ /* SRAM2PDI endianness control. */ -+ reg = IFX_REG_R32(IFX_RCU_AHB_ENDIAN); -+ /* Config AHB->PCIe and PDI endianness */ -+ reg |= IFX_RCU_AHB_BE_PCIE_PDI; -+ IFX_REG_W32(reg, IFX_RCU_AHB_ENDIAN); -+} -+ -+static inline void pcie_pdi_pmu_enable(int pcie_port) -+{ -+ /* Enable PDI to access PCIe PHY register */ -+ struct clk *clk; -+ clk = clk_get_sys("1d900000.pcie", "pdi"); -+ clk_enable(clk); -+ //PDI_PMU_SETUP(IFX_PMU_ENABLE); -+} -+ -+static inline void pcie_core_rst_assert(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ -+ /* Reset PCIe PHY & Core, bit 22, bit 26 may be affected if write it directly */ -+ reg |= 0x00400000; -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_core_rst_deassert(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Make sure one micro-second delay */ -+ udelay(1); -+ -+ /* Reset PCIe PHY & Core, bit 22 */ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ reg &= ~0x00400000; -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_phy_rst_assert(int pcie_port) -+{ -+ u32 reg; -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ reg |= 0x00001000; /* Bit 12 */ -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_phy_rst_deassert(int pcie_port) -+{ -+ u32 reg; -+ -+ /* Make sure one micro-second delay */ -+ udelay(1); -+ -+ reg = IFX_REG_R32(IFX_RCU_RST_REQ); -+ reg &= ~0x00001000; /* Bit 12 */ -+ IFX_REG_W32(reg, IFX_RCU_RST_REQ); -+} -+ -+static inline void pcie_device_rst_assert(int pcie_port) -+{ -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); -+ gpio_set_value(IFX_PCIE_GPIO_RESET, 0); -+// ifx_gpio_output_clear(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+} -+ -+static inline void pcie_device_rst_deassert(int pcie_port) -+{ -+ mdelay(100); -+ printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__); -+ gpio_direction_output(IFX_PCIE_GPIO_RESET, 1); -+// gpio_set_value(IFX_PCIE_GPIO_RESET, 1); -+ //ifx_gpio_output_set(IFX_PCIE_GPIO_RESET, ifx_pcie_gpio_module_id); -+} -+ -+static inline void pcie_core_pmu_setup(int pcie_port) -+{ -+ struct clk *clk; -+ clk = clk_get_sys("1d900000.pcie", "ctl"); -+ clk_enable(clk); -+ clk = clk_get_sys("1d900000.pcie", "bus"); -+ clk_enable(clk); -+ -+ /* PCIe Core controller enabled */ -+// PCIE_CTRL_PMU_SETUP(IFX_PMU_ENABLE); -+ -+ /* Enable PCIe L0 Clock */ -+// PCIE_L0_CLK_PMU_SETUP(IFX_PMU_ENABLE); -+} -+ -+static inline void pcie_msi_init(int pcie_port) -+{ -+ struct clk *clk; -+ pcie_msi_pic_init(pcie_port); -+ clk = clk_get_sys("ltq_pcie", "msi"); -+ clk_enable(clk); -+// MSI_PMU_SETUP(IFX_PMU_ENABLE); -+} -+ -+static inline u32 -+ifx_pcie_bus_nr_deduct(u32 bus_number, int pcie_port) -+{ -+ u32 tbus_number = bus_number; -+ -+#ifdef CONFIG_IFX_PCI -+ if (pcibios_host_nr() > 1) { -+ tbus_number -= pcibios_1st_host_bus_nr(); -+ } -+#endif /* CONFIG_IFX_PCI */ -+ return tbus_number; -+} -+ -+static inline u32 -+ifx_pcie_bus_enum_hack(struct pci_bus *bus, u32 devfn, int where, u32 value, int pcie_port, int read) -+{ -+ struct pci_dev *pdev; -+ u32 tvalue = value; -+ -+ /* Sanity check */ -+ pdev = pci_get_slot(bus, devfn); -+ if (pdev == NULL) { -+ return tvalue; -+ } -+ -+ /* Only care about PCI bridge */ -+ if (pdev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { -+ return tvalue; -+ } -+ -+ if (read) { /* Read hack */ -+ #ifdef CONFIG_IFX_PCI -+ if (pcibios_host_nr() > 1) { -+ tvalue = ifx_pcie_bus_enum_read_hack(where, tvalue); -+ } -+ #endif /* CONFIG_IFX_PCI */ -+ } -+ else { /* Write hack */ -+ #ifdef CONFIG_IFX_PCI -+ if (pcibios_host_nr() > 1) { -+ tvalue = ifx_pcie_bus_enum_write_hack(where, tvalue); -+ } -+ #endif -+ } -+ return tvalue; -+} -+ -+#endif /* IFXMIPS_PCIE_VR9_H */ -+ ---- a/arch/mips/pci/pci.c -+++ b/arch/mips/pci/pci.c -@@ -266,6 +266,31 @@ static int __init pcibios_init(void) - - subsys_initcall(pcibios_init); - -+int pcibios_host_nr(void) -+{ -+ int count; -+ struct pci_controller *hose; -+ for (count = 0, hose = hose_head; hose; hose = hose->next, count++) { -+ ; -+ } -+ return count; -+} -+EXPORT_SYMBOL(pcibios_host_nr); -+ -+int pcibios_1st_host_bus_nr(void) -+{ -+ int bus_nr = 0; -+ struct pci_controller *hose = hose_head; -+ -+ if (hose != NULL) { -+ if (hose->bus != NULL) { -+ bus_nr = hose->bus->number + 1; -+ } -+ } -+ return bus_nr; -+} -+EXPORT_SYMBOL(pcibios_1st_host_bus_nr); -+ - static int pcibios_enable_resources(struct pci_dev *dev, int mask) - { - u16 cmd, old_cmd; ---- a/drivers/pci/pcie/aer/Kconfig -+++ b/drivers/pci/pcie/aer/Kconfig -@@ -5,7 +5,7 @@ - config PCIEAER - boolean "Root Port Advanced Error Reporting support" - depends on PCIEPORTBUS -- default y -+ default n - help - This enables PCI Express Root Port Advanced Error Reporting - (AER) driver support. Error reporting messages sent to Root ---- a/include/linux/pci.h -+++ b/include/linux/pci.h -@@ -1064,6 +1064,8 @@ void pci_walk_bus(struct pci_bus *top, i - int pci_cfg_space_size_ext(struct pci_dev *dev); - int pci_cfg_space_size(struct pci_dev *dev); - unsigned char pci_bus_max_busnr(struct pci_bus *bus); -+int pcibios_host_nr(void); -+int pcibios_1st_host_bus_nr(void); - void pci_setup_bridge(struct pci_bus *bus); - resource_size_t pcibios_window_alignment(struct pci_bus *bus, - unsigned long type); ---- a/include/linux/pci_ids.h -+++ b/include/linux/pci_ids.h -@@ -1040,6 +1040,12 @@ - #define PCI_DEVICE_ID_SGI_LITHIUM 0x1002 - #define PCI_DEVICE_ID_SGI_IOC4 0x100a - -+#define PCI_VENDOR_ID_INFINEON 0x15D1 -+#define PCI_DEVICE_ID_INFINEON_DANUBE 0x000F -+#define PCI_DEVICE_ID_INFINEON_PCIE 0x0011 -+#define PCI_VENDOR_ID_LANTIQ 0x1BEF -+#define PCI_DEVICE_ID_LANTIQ_PCIE 0x00 -+ - #define PCI_VENDOR_ID_WINBOND 0x10ad - #define PCI_DEVICE_ID_WINBOND_82C105 0x0105 - #define PCI_DEVICE_ID_WINBOND_83C553 0x0565 diff --git a/target/linux/lantiq/patches-3.9/0012-MIPS-lantiq-adds-minimal-dcdc-driver.patch b/target/linux/lantiq/patches-3.9/0012-MIPS-lantiq-adds-minimal-dcdc-driver.patch deleted file mode 100644 index 1a0ac21a78..0000000000 --- a/target/linux/lantiq/patches-3.9/0012-MIPS-lantiq-adds-minimal-dcdc-driver.patch +++ /dev/null @@ -1,98 +0,0 @@ -From a810de459f90a62f5c1e27a2352b90318c5ef9a1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 5 Dec 2012 17:38:48 +0100 -Subject: [PATCH 12/22] MIPS: lantiq: adds minimal dcdc driver - -This driver so far only reads the core voltage. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/lantiq/xway/Makefile | 2 +- - arch/mips/lantiq/xway/dcdc.c | 74 ++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 75 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/lantiq/xway/dcdc.c - ---- a/arch/mips/lantiq/xway/Makefile -+++ b/arch/mips/lantiq/xway/Makefile -@@ -1,3 +1,3 @@ --obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o -+obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o dcdc.o - - obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o ---- /dev/null -+++ b/arch/mips/lantiq/xway/dcdc.c -@@ -0,0 +1,74 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2010 Sameer Ahmad, Lantiq GmbH -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/ioport.h> -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/of_irq.h> -+ -+#include <lantiq_soc.h> -+ -+/* Bias and regulator Setup Register */ -+#define DCDC_BIAS_VREG0 0xa -+/* Bias and regulator Setup Register */ -+#define DCDC_BIAS_VREG1 0xb -+ -+#define dcdc_w8(x, y) ltq_w8((x), dcdc_membase + (y)) -+#define dcdc_r8(x) ltq_r8(dcdc_membase + (x)) -+ -+static void __iomem *dcdc_membase; -+ -+static int dcdc_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "Failed to get resource\n"); -+ return -ENOMEM; -+ } -+ -+ /* remap dcdc register range */ -+ dcdc_membase = devm_request_and_ioremap(&pdev->dev, res); -+ if (!dcdc_membase) { -+ dev_err(&pdev->dev, "Failed to remap resource\n"); -+ return -ENOMEM; -+ } -+ -+ dev_info(&pdev->dev, "Core Voltage : %d mV\n", dcdc_r8(DCDC_BIAS_VREG1) * 8); -+ -+ return 0; -+} -+ -+static const struct of_device_id dcdc_match[] = { -+ { .compatible = "lantiq,dcdc-xrx200" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, dcdc_match); -+ -+static struct platform_driver dcdc_driver = { -+ .probe = dcdc_probe, -+ .driver = { -+ .name = "dcdc-xrx200", -+ .owner = THIS_MODULE, -+ .of_match_table = dcdc_match, -+ }, -+}; -+ -+int __init dcdc_init(void) -+{ -+ int ret = platform_driver_register(&dcdc_driver); -+ -+ if (ret) -+ pr_info("dcdc: Error registering platform driver\n"); -+ return ret; -+} -+ -+arch_initcall(dcdc_init); diff --git a/target/linux/lantiq/patches-3.9/0014-MTD-lantiq-xway-make-nand-actually-work.patch b/target/linux/lantiq/patches-3.9/0014-MTD-lantiq-xway-make-nand-actually-work.patch deleted file mode 100644 index 839021d34e..0000000000 --- a/target/linux/lantiq/patches-3.9/0014-MTD-lantiq-xway-make-nand-actually-work.patch +++ /dev/null @@ -1,117 +0,0 @@ -From 48b06753494e3abbf97ffebe02b1765edab7c689 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 22 Oct 2012 10:25:39 +0200 -Subject: [PATCH 14/22] MTD: lantiq: xway: make nand actually work - -http://lists.infradead.org/pipermail/linux-mtd/2012-September/044240.html - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/xway_nand.c | 54 +++++++++++++++++++++++++++++++++++------- - 1 file changed, 45 insertions(+), 9 deletions(-) - ---- a/drivers/mtd/nand/xway_nand.c -+++ b/drivers/mtd/nand/xway_nand.c -@@ -54,19 +54,29 @@ - #define NAND_CON_CSMUX (1 << 1) - #define NAND_CON_NANDM 1 - -+static u32 xway_latchcmd; -+ - static void xway_reset_chip(struct nand_chip *chip) - { - unsigned long nandaddr = (unsigned long) chip->IO_ADDR_W; - unsigned long flags; -+ unsigned long timeout; - - nandaddr &= ~NAND_WRITE_ADDR; - nandaddr |= NAND_WRITE_CMD; - - /* finish with a reset */ -+ timeout = jiffies + msecs_to_jiffies(200); -+ - spin_lock_irqsave(&ebu_lock, flags); -+ - writeb(NAND_WRITE_CMD_RESET, (void __iomem *) nandaddr); -- while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) -- ; -+ do { -+ if ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) -+ break; -+ cond_resched(); -+ } while (!time_after_eq(jiffies, timeout)); -+ - spin_unlock_irqrestore(&ebu_lock, flags); - } - -@@ -94,17 +104,15 @@ static void xway_cmd_ctrl(struct mtd_inf - unsigned long flags; - - if (ctrl & NAND_CTRL_CHANGE) { -- nandaddr &= ~(NAND_WRITE_CMD | NAND_WRITE_ADDR); - if (ctrl & NAND_CLE) -- nandaddr |= NAND_WRITE_CMD; -- else -- nandaddr |= NAND_WRITE_ADDR; -- this->IO_ADDR_W = (void __iomem *) nandaddr; -+ xway_latchcmd = NAND_WRITE_CMD; -+ else if (ctrl & NAND_ALE) -+ xway_latchcmd = NAND_WRITE_ADDR; - } - - if (cmd != NAND_CMD_NONE) { - spin_lock_irqsave(&ebu_lock, flags); -- writeb(cmd, this->IO_ADDR_W); -+ writeb(cmd, (void __iomem *) (nandaddr | xway_latchcmd)); - while ((ltq_ebu_r32(EBU_NAND_WAIT) & NAND_WAIT_WR_C) == 0) - ; - spin_unlock_irqrestore(&ebu_lock, flags); -@@ -124,12 +132,38 @@ static unsigned char xway_read_byte(stru - int ret; - - spin_lock_irqsave(&ebu_lock, flags); -- ret = ltq_r8((void __iomem *)(nandaddr + NAND_READ_DATA)); -+ ret = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); - spin_unlock_irqrestore(&ebu_lock, flags); - - return ret; - } - -+static void xway_read_buf(struct mtd_info *mtd, u_char *buf, int len) -+{ -+ struct nand_chip *this = mtd->priv; -+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_R; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&ebu_lock, flags); -+ for (i = 0; i < len; i++) -+ buf[i] = ltq_r8((void __iomem *)(nandaddr | NAND_READ_DATA)); -+ spin_unlock_irqrestore(&ebu_lock, flags); -+} -+ -+static void xway_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -+{ -+ struct nand_chip *this = mtd->priv; -+ unsigned long nandaddr = (unsigned long) this->IO_ADDR_W; -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&ebu_lock, flags); -+ for (i = 0; i < len; i++) -+ ltq_w8(buf[i], (void __iomem *)nandaddr); -+ spin_unlock_irqrestore(&ebu_lock, flags); -+} -+ - static int xway_nand_probe(struct platform_device *pdev) - { - struct nand_chip *this = platform_get_drvdata(pdev); -@@ -175,6 +209,8 @@ static struct platform_nand_data xway_na - .dev_ready = xway_dev_ready, - .select_chip = xway_select_chip, - .read_byte = xway_read_byte, -+ .read_buf = xway_read_buf, -+ .write_buf = xway_write_buf, - } - }; - diff --git a/target/linux/lantiq/patches-3.9/0016-owrt-generic-dtb-image-hack.patch b/target/linux/lantiq/patches-3.9/0016-owrt-generic-dtb-image-hack.patch deleted file mode 100644 index deac9bfa4e..0000000000 --- a/target/linux/lantiq/patches-3.9/0016-owrt-generic-dtb-image-hack.patch +++ /dev/null @@ -1,21 +0,0 @@ -From abb41103513db26f66168a7d3bbd45d123e45549 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 29 Jun 2013 19:22:02 +0200 -Subject: [PATCH 16/22] owrt: generic dtb image hack - ---- - arch/mips/kernel/head.S | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/arch/mips/kernel/head.S -+++ b/arch/mips/kernel/head.S -@@ -146,6 +146,9 @@ EXPORT(__image_cmdline) - .fill 0x400 - #endif /* CONFIG_IMAGE_CMDLINE_HACK */ - -+ .ascii "OWRTDTB:" -+ EXPORT(__image_dtb) -+ .fill 0x4000 - __REF - - NESTED(kernel_entry, 16, sp) # kernel entry point diff --git a/target/linux/lantiq/patches-3.9/0023-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch b/target/linux/lantiq/patches-3.9/0023-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch deleted file mode 100644 index 21d9ee0a3c..0000000000 --- a/target/linux/lantiq/patches-3.9/0023-MIPS-read-the-mips_machine-name-from-OF-and-output-i.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 0184f7b64c68fe9606559e86bdd288de01c87a85 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 17 Mar 2013 10:30:48 +0100 -Subject: [PATCH 200/208] MIPS: read the mips_machine name from OF and output - it in /proc/cpuinfo - -This allows the userland to be compatible to the devive probing of mips_machine. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/prom.h | 3 +++ - arch/mips/kernel/proc.c | 6 +++++- - arch/mips/kernel/prom.c | 24 ++++++++++++++++++++++++ - 3 files changed, 32 insertions(+), 1 deletion(-) - ---- a/arch/mips/include/asm/prom.h -+++ b/arch/mips/include/asm/prom.h -@@ -44,8 +44,11 @@ extern void __dt_setup_arch(struct boot_ - __dt_setup_arch(&__dtb_##sym##_begin); \ - }) - -+extern char *of_mips_get_machine_name(void); -+ - #else /* CONFIG_OF */ - static inline void device_tree_init(void) { } -+static char *of_mips_get_machine_name(void) { return NULL; } - #endif /* CONFIG_OF */ - - #endif /* __ASM_PROM_H */ ---- a/arch/mips/kernel/proc.c -+++ b/arch/mips/kernel/proc.c -@@ -12,6 +12,7 @@ - #include <asm/cpu-features.h> - #include <asm/mipsregs.h> - #include <asm/processor.h> -+#include <asm/prom.h> - #include <asm/mips_machine.h> - - unsigned int vced_count, vcei_count; -@@ -34,7 +35,10 @@ static int show_cpuinfo(struct seq_file - */ - if (n == 0) { - seq_printf(m, "system type\t\t: %s\n", get_system_type()); -- if (mips_get_machine_name()) -+ if (of_mips_get_machine_name()) -+ seq_printf(m, "machine\t\t\t: %s\n", -+ of_mips_get_machine_name()); -+ else if (mips_get_machine_name()) - seq_printf(m, "machine\t\t\t: %s\n", - mips_get_machine_name()); - } ---- a/arch/mips/kernel/prom.c -+++ b/arch/mips/kernel/prom.c -@@ -23,6 +23,13 @@ - #include <asm/page.h> - #include <asm/prom.h> - -+static char of_mips_machine_name[64] = "Unknown"; -+ -+char *of_mips_get_machine_name(void) -+{ -+ return of_mips_machine_name; -+} -+ - int __init early_init_dt_scan_memory_arch(unsigned long node, - const char *uname, int depth, - void *data) -@@ -50,6 +57,20 @@ void __init early_init_dt_setup_initrd_a - } - #endif - -+int __init early_init_dt_scan_model(unsigned long node, -+ const char *uname, int depth, -+ void *data) -+{ -+ if (!depth) { -+ char *model = of_get_flat_dt_prop(node, "model", NULL); -+ if (model) { -+ snprintf(of_mips_machine_name, sizeof(of_mips_machine_name), model); -+ pr_info("MIPS: machine is %s\n", of_mips_machine_name); -+ } -+ } -+ return 0; -+} -+ - void __init early_init_devtree(void *params) - { - /* Setup flat device-tree pointer */ -@@ -65,6 +86,9 @@ void __init early_init_devtree(void *par - /* Scan memory nodes */ - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL); -+ -+ /* try to load the mips machine name */ -+ of_scan_flat_dt(early_init_dt_scan_model, NULL); - } - - void __init __dt_setup_arch(struct boot_param_header *bph) diff --git a/target/linux/lantiq/patches-3.9/0024-owrt-mtd-split.patch b/target/linux/lantiq/patches-3.9/0024-owrt-mtd-split.patch deleted file mode 100644 index 16da438183..0000000000 --- a/target/linux/lantiq/patches-3.9/0024-owrt-mtd-split.patch +++ /dev/null @@ -1,221 +0,0 @@ -From 2a295753a10823a47542c779a25bbb1f52c71281 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 3 Aug 2012 10:27:13 +0200 -Subject: [PATCH 19/25] owrt mtd split - ---- - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 1 + - arch/mips/lantiq/setup.c | 7 + - drivers/mtd/Kconfig | 4 + - drivers/mtd/mtdpart.c | 173 +++++++++++++++++++- - 4 files changed, 184 insertions(+), 1 deletions(-) - ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -31,6 +31,10 @@ config MTD_ROOTFS_SPLIT - bool "Automatically split 'rootfs' partition for squashfs" - default y - -+config MTD_UIMAGE_SPLIT -+ bool "Automatically split 'linux' partition into 'kernel' and 'rootfs'" -+ default y -+ - config MTD_REDBOOT_PARTS - tristate "RedBoot partition table parsing" - ---help--- ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -833,6 +833,168 @@ static int refresh_rootfs_split(struct m - } - #endif /* CONFIG_MTD_ROOTFS_SPLIT */ - -+#ifdef CONFIG_MTD_UIMAGE_SPLIT -+static unsigned long find_uimage_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+#define UBOOT_MAGIC 0x56190527 -+ unsigned long magic = 0; -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&magic); -+ if (ret || len != sizeof(magic)) -+ return 0; -+ -+ if (le32_to_cpu(magic) != UBOOT_MAGIC) -+ return 0; -+ -+ ret = mtd_read(mtd, offset + 12, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ return temp + 0x40; -+} -+ -+static unsigned long find_eva_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+#define EVA_MAGIC 0xfeed1281 -+ unsigned long magic = 0; -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&magic); -+ if (ret || len != sizeof(magic)) -+ return 0; -+ -+ if (le32_to_cpu(magic) != EVA_MAGIC) -+ return 0; -+ -+ ret = mtd_read(mtd, offset + 4, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ /* add eva header size */ -+ temp = le32_to_cpu(temp) + 0x18; -+ -+ temp &= ~0xffff; -+ temp += 0x10000; -+ return temp; -+} -+ -+static int detect_squashfs_partition(struct mtd_info *mtd, unsigned long offset) -+{ -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ -+ return le32_to_cpu(temp) == SQUASHFS_MAGIC; -+} -+ -+static int detect_eva_squashfs_partition(struct mtd_info *mtd, unsigned long offset) -+{ -+ unsigned long temp; -+ size_t len; -+ int ret; -+ -+ ret = mtd_read(mtd, offset, 4, &len, (void *)&temp); -+ if (ret || len != sizeof(temp)) -+ return 0; -+ -+ return be32_to_cpu(temp) == SQUASHFS_MAGIC; -+} -+ -+static unsigned long find_brnimage_size(struct mtd_info *mtd, -+ unsigned long offset) -+{ -+ unsigned long buf[4]; -+ // Assume at most 2MB of kernel image -+ unsigned long end = offset + (2 << 20); -+ unsigned long ptr = offset + 0x400 - 12; -+ size_t len; -+ int ret; -+ -+ while (ptr < end) { -+ long size_min = ptr - 0x400 - 12 - offset; -+ long size_max = ptr + 12 - offset; -+ ret = mtd_read(mtd, ptr, 16, &len, (void *)buf); -+ if (ret || len != 16) -+ return 0; -+ -+ if (le32_to_cpu(buf[0]) < size_min || -+ le32_to_cpu(buf[0]) > size_max) { -+ ptr += 0x400; -+ continue; -+ } -+ -+ if (le32_to_cpu(buf[3]) == SQUASHFS_MAGIC) -+ return ptr + 12 - offset; -+ -+ ptr += 0x400; -+ } -+ -+ return 0; -+} -+ -+static int split_uimage(struct mtd_info *mtd, -+ const struct mtd_partition *part) -+{ -+ static struct mtd_partition split_partitions[] = { -+ { -+ .name = "kernel", -+ .offset = 0x0, -+ .size = 0x0, -+ }, { -+ .name = "rootfs", -+ .offset = 0x0, -+ .size = 0x0, -+ }, -+ }; -+ -+ split_partitions[0].size = find_uimage_size(mtd, part->offset); -+ if (!split_partitions[0].size) { -+ split_partitions[0].size = find_eva_size(mtd, part->offset); -+ if (!split_partitions[0].size) { -+ split_partitions[0].size = find_brnimage_size(mtd, part->offset); -+ if (!split_partitions[0].size) { -+ printk(KERN_NOTICE "no uImage or brnImage or eva found in linux partition\n"); -+ return -1; -+ } -+ } -+ } -+ -+ if (detect_eva_squashfs_partition(mtd, -+ part->offset -+ + split_partitions[0].size)) { -+ split_partitions[0].size += 0x100; -+ pr_info("found eva dummy squashfs behind kernel\n"); -+ } else if (!detect_squashfs_partition(mtd, -+ part->offset -+ + split_partitions[0].size)) { -+ split_partitions[0].size &= ~(mtd->erasesize - 1); -+ split_partitions[0].size += mtd->erasesize; -+ } else { -+ pr_info("found squashfs behind kernel\n"); -+ } -+ -+ split_partitions[0].offset = part->offset; -+ split_partitions[1].offset = part->offset + split_partitions[0].size; -+ split_partitions[1].size = part->size - split_partitions[0].size; -+ -+ add_mtd_partitions(mtd, split_partitions, 2); -+ -+ return 0; -+} -+#endif -+ - /* - * This function, given a master MTD object and a partition table, creates - * and registers slave MTD objects which are bound to the master according to -@@ -849,7 +1011,7 @@ int add_mtd_partitions(struct mtd_info * - struct mtd_part *slave; - uint64_t cur_offset = 0; - int i; --#ifdef CONFIG_MTD_ROOTFS_SPLIT -+#if defined(CONFIG_MTD_ROOTFS_SPLIT) || defined(CONFIG_MTD_UIMAGE_SPLIT) - int ret; - #endif - -@@ -866,6 +1028,15 @@ int add_mtd_partitions(struct mtd_info * - - add_mtd_device(&slave->mtd); - -+#ifdef CONFIG_MTD_UIMAGE_SPLIT -+ if (!strcmp(parts[i].name, "linux")) { -+ ret = split_uimage(master, &parts[i]); -+ -+ if (ret) -+ printk(KERN_WARNING "Can't split linux partition\n"); -+ } -+#endif -+ - if (!strcmp(parts[i].name, "rootfs")) { - #ifdef CONFIG_MTD_ROOTFS_ROOT_DEV - if (ROOT_DEV == 0) { diff --git a/target/linux/lantiq/xrx200/config-default b/target/linux/lantiq/xrx200/config-default index d888b1ebb0..dddd7a673c 100644 --- a/target/linux/lantiq/xrx200/config-default +++ b/target/linux/lantiq/xrx200/config-default @@ -41,3 +41,4 @@ CONFIG_USB_COMMON=y # CONFIG_USB_EHCI_HCD is not set CONFIG_USB_SUPPORT=y # CONFIG_USB_UHCI_HCD is not set +CONFIG_XRX200_PHY_FW=y diff --git a/target/linux/lantiq/xway/config-default b/target/linux/lantiq/xway/config-default index 9feaa8e1c2..7a5cc3fa17 100644 --- a/target/linux/lantiq/xway/config-default +++ b/target/linux/lantiq/xway/config-default @@ -16,10 +16,6 @@ CONFIG_IRQ_WORK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_M25PXX_USE_FAST_READ=y CONFIG_MTD_M25P80=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_NAND_PLATFORM=y -CONFIG_MTD_NAND_XWAY=y # CONFIG_MTD_PHYSMAP_OF is not set CONFIG_NLS=y # CONFIG_PROC_DEVICETREE is not set |