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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-10-13 02:04:37 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-10-13 02:04:37 +0000
commit769ee01960e4241017ab9f9f760fc51c1141bf90 (patch)
treef8ddc195e04df211113ec270e7871014d0516fed /target/linux
parent6ea62735e2c27c0f2181dfcab6ddd97691cec4ff (diff)
add patches for 2.6.23 on brcm47xx (not enabled yet)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9279 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/brcm47xx/config-2.6.23242
-rw-r--r--target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c17
-rw-r--r--target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch33
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/100-board_support.patch212
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch29
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch1535
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch97
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch643
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch63
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch12
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch274
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch372
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch152
-rw-r--r--target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c12
14 files changed, 3656 insertions, 37 deletions
diff --git a/target/linux/brcm47xx/config-2.6.23 b/target/linux/brcm47xx/config-2.6.23
new file mode 100644
index 0000000000..3415951aeb
--- /dev/null
+++ b/target/linux/brcm47xx/config-2.6.23
@@ -0,0 +1,242 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_8139TOO is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_ARPD is not set
+# CONFIG_ATMEL is not set
+CONFIG_B44=y
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM43XX is not set
+CONFIG_BCM947XX=y
+CONFIG_BITREVERSE=y
+# CONFIG_BONDING is not set
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIVHCI is not set
+CONFIG_CFE=y
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CLS_U32_MARK is not set
+# CONFIG_CLS_U32_PERF is not set
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200"
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_CONNECTOR=m
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR1=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CRYPTO_HW is not set
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+# CONFIG_E100 is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HID=m
+# CONFIG_HID_SUPPORT is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_I2C is not set
+# CONFIG_IDE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INPUT=m
+# CONFIG_IP6_NF_MATCH_FRAG is not set
+# CONFIG_IP6_NF_MATCH_HL is not set
+# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
+# CONFIG_IP6_NF_MATCH_OPTS is not set
+# CONFIG_IP6_NF_MATCH_RT is not set
+# CONFIG_IP6_NF_TARGET_HL is not set
+CONFIG_IPW2200_QOS=y
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_GPIO is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_LLC2 is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_VR41XX is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+CONFIG_MTD=y
+# CONFIG_MTD_ABSENT is not set
+CONFIG_MTD_BCM47XX=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_MTD_BLOCK2MTD is not set
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_ONENAND is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_PLATRAM is not set
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+CONFIG_NETDEV_1000=y
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_IPGRE_BROADCAST is not set
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_64KB is not set
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PPP_MULTILINK is not set
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PROC_KCORE is not set
+# CONFIG_RTC is not set
+# CONFIG_RTL8187 is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SCSI_WAIT_SCAN=m
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+CONFIG_SERIAL_8250_EXTENDED=y
+# CONFIG_SERIAL_8250_MANY_PORTS is not set
+# CONFIG_SERIAL_8250_RSA is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_PTSWARM is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SSB=y
+CONFIG_SSB_DEBUG=y
+CONFIG_SSB_DRIVER_EXTIF=y
+CONFIG_SSB_DRIVER_MIPS=y
+CONFIG_SSB_DRIVER_PCICORE=y
+CONFIG_SSB_PCICORE_HOSTMODE=y
+CONFIG_SSB_PCIHOST=y
+CONFIG_SSB_SERIAL=y
+# CONFIG_SSB_SILENT is not set
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+# CONFIG_TC35815 is not set
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_USB_CATC is not set
+CONFIG_USB_EHCI_HCD=m
+CONFIG_USB_EHCI_SPLIT_ISO=y
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_SSB is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+CONFIG_USB_UHCI_HCD=m
+# CONFIG_USER_NS is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
index f7687d4dd1..106d8f54d4 100644
--- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
+++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
@@ -31,6 +31,7 @@
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/serial_reg.h>
+#include <linux/serial_8250.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
@@ -107,13 +108,27 @@ static void bcm47xx_fill_sprom_nvram(struct ssb_sprom *sprom)
sprom->r1.et1phyaddr = simple_strtoul(s, NULL, 10);
}
+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
+{
+ char *s;
+
+ // TODO
+ //iv->boardinfo.vendor =
+ if ((s = nvram_get("boardtype")))
+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
+ if ((s = nvram_get("boardrev")))
+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
+ bcm47xx_fill_sprom(&iv->sprom);
+ return 0;
+}
+
void __init plat_mem_setup(void)
{
int i, err;
char *s;
struct ssb_mipscore *mcore;
- err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_fill_sprom);
+ err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
if (err) {
const char *msg = "Failed to initialize SSB bus (err %d)\n";
cfe_printk(msg, err); /* Make sure the message gets out of the box. */
diff --git a/target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch b/target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch
deleted file mode 100644
index 8e97364e7a..0000000000
--- a/target/linux/brcm47xx/patches-2.6.22/230-ssb_arch_setup.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-Index: linux-2.6.22-rc5/arch/mips/bcm947xx/setup.c
-===================================================================
---- linux-2.6.22-rc5.orig/arch/mips/bcm947xx/setup.c 2007-06-24 19:51:21.000000000 +0100
-+++ linux-2.6.22-rc5/arch/mips/bcm947xx/setup.c 2007-06-24 20:26:12.000000000 +0100
-@@ -107,13 +107,27 @@
- sprom->r1.et1phyaddr = simple_strtoul(s, NULL, 10);
- }
-
-+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
-+{
-+ char *s;
-+
-+ // TODO
-+ //iv->boardinfo.vendor =
-+ if ((s = nvram_get("boardtype")))
-+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
-+ if ((s = nvram_get("boardrev")))
-+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
-+ bcm47xx_fill_sprom(&iv->sprom);
-+ return 0;
-+}
-+
- void __init plat_mem_setup(void)
- {
- int i, err;
- char *s;
- struct ssb_mipscore *mcore;
-
-- err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_fill_sprom);
-+ err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
- if (err) {
- const char *msg = "Failed to initialize SSB bus (err %d)\n";
- cfe_printk(msg, err); /* Make sure the message gets out of the box. */
diff --git a/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch b/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch
new file mode 100644
index 0000000000..5b11e58058
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/100-board_support.patch
@@ -0,0 +1,212 @@
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig 2007-10-13 02:23:06.662507926 +0200
++++ linux-2.6.23/arch/mips/Kconfig 2007-10-13 02:23:41.484492317 +0200
+@@ -4,6 +4,10 @@
+ # Horrible source of confusion. Die, die, die ...
+ select EMBEDDED
+
++config CFE
++ bool
++ # Common Firmware Environment
++
+ mainmenu "Linux/MIPS Kernel Configuration"
+
+ menu "Machine selection"
+@@ -44,6 +48,23 @@
+ note that a kernel built with this option selected will not be
+ able to run on normal units.
+
++config BCM947XX
++ bool "Support for BCM947xx based boards"
++ select DMA_NONCOHERENT
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SSB
++ select SSB_SERIAL
++ select SSB_DRIVER_PCICORE
++ select SSB_PCICORE_HOSTMODE
++ select CFE
++ select GENERIC_GPIO
++ help
++ Support for BCM947xx based boards
++
+ config MIPS_COBALT
+ bool "Cobalt Server"
+ select DMA_NONCOHERENT
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:06.666508151 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:11.210767122 +0200
+@@ -793,6 +793,28 @@
+ }
+
+
++static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
++{
++ decode_config1(c);
++ switch (c->processor_id & 0xff00) {
++ case PRID_IMP_BCM3302:
++ c->cputype = CPU_BCM3302;
++ c->isa_level = MIPS_CPU_ISA_M32R1;
++ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++ break;
++ case PRID_IMP_BCM4710:
++ c->cputype = CPU_BCM4710;
++ c->isa_level = MIPS_CPU_ISA_M32R1;
++ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
++ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
++ break;
++ default:
++ c->cputype = CPU_UNKNOWN;
++ break;
++ }
++}
++
+ __init void cpu_probe(void)
+ {
+ struct cpuinfo_mips *c = &current_cpu_data;
+@@ -815,6 +837,9 @@
+ case PRID_COMP_SIBYTE:
+ cpu_probe_sibyte(c);
+ break;
++ case PRID_COMP_BROADCOM:
++ cpu_probe_broadcom(c);
++ break;
+ case PRID_COMP_SANDCRAFT:
+ cpu_probe_sandcraft(c);
+ break;
+Index: linux-2.6.23/arch/mips/kernel/proc.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/proc.c 2007-10-13 02:23:06.678508839 +0200
++++ linux-2.6.23/arch/mips/kernel/proc.c 2007-10-13 02:23:11.210767122 +0200
+@@ -82,6 +82,8 @@
+ [CPU_VR4181] = "NEC VR4181",
+ [CPU_VR4181A] = "NEC VR4181A",
+ [CPU_SR71000] = "Sandcraft SR71000",
++ [CPU_BCM3302] = "Broadcom BCM3302",
++ [CPU_BCM4710] = "Broadcom BCM4710",
+ [CPU_PR4450] = "Philips PR4450",
+ [CPU_LOONGSON2] = "ICT Loongson-2",
+ };
+Index: linux-2.6.23/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Makefile 2007-10-13 02:23:06.682509066 +0200
++++ linux-2.6.23/arch/mips/Makefile 2007-10-13 02:23:11.210767122 +0200
+@@ -533,6 +533,18 @@
+ load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
+
+ #
++# Broadcom BCM47XX boards
++#
++core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/
++cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
++load-$(CONFIG_BCM947XX) := 0xffffffff80001000
++
++#
++# Common Firmware Environment
++#
++core-$(CONFIG_CFE) += arch/mips/cfe/
++
++#
+ # SNI RM
+ #
+ core-$(CONFIG_SNI_RM) += arch/mips/sni/
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c 2007-10-13 02:23:06.694509748 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c 2007-10-13 02:26:00.272401391 +0200
+@@ -895,6 +895,8 @@
+ case CPU_AU1550:
+ case CPU_AU1200:
+ case CPU_PR4450:
++ case CPU_BCM3302:
++ case CPU_BCM4710:
+ i_nop(p);
+ tlbw(p);
+ break;
+Index: linux-2.6.23/drivers/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/Kconfig 2007-10-13 02:23:06.702510206 +0200
++++ linux-2.6.23/drivers/Kconfig 2007-10-13 02:23:11.214767346 +0200
+@@ -58,6 +58,8 @@
+
+ source "drivers/hwmon/Kconfig"
+
++source "drivers/ssb/Kconfig"
++
+ source "drivers/mfd/Kconfig"
+
+ source "drivers/media/Kconfig"
+Index: linux-2.6.23/drivers/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/Makefile 2007-10-13 02:23:06.710510659 +0200
++++ linux-2.6.23/drivers/Makefile 2007-10-13 02:27:08.120267817 +0200
+@@ -88,3 +88,4 @@
+ obj-$(CONFIG_HID) += hid/
+ obj-$(CONFIG_PPC_PS3) += ps3/
+ obj-$(CONFIG_OF) += of/
++obj-$(CONFIG_SSB) += ssb/
+Index: linux-2.6.23/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/bootinfo.h 2007-10-13 02:23:06.718511119 +0200
++++ linux-2.6.23/include/asm-mips/bootinfo.h 2007-10-13 02:23:11.214767346 +0200
+@@ -208,6 +208,12 @@
+ #define MACH_GROUP_WINDRIVER 28 /* Windriver boards */
+ #define MACH_WRPPMC 1
+
++/*
++ * Valid machtype for group Broadcom
++ */
++#define MACH_GROUP_BRCM 23 /* Broadcom */
++#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+Index: linux-2.6.23/include/asm-mips/cpu.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu.h 2007-10-13 02:23:06.726511570 +0200
++++ linux-2.6.23/include/asm-mips/cpu.h 2007-10-13 02:27:43.994312161 +0200
+@@ -106,6 +106,13 @@
+ #define PRID_IMP_SR71000 0x0400
+
+ /*
++ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
++ */
++
++#define PRID_IMP_BCM4710 0x4000
++#define PRID_IMP_BCM3302 0x9000
++
++/*
+ * Definitions for 7:0 on legacy processors
+ */
+
+@@ -217,8 +224,10 @@
+ #define CPU_R14000 64
+ #define CPU_LOONGSON1 65
+ #define CPU_LOONGSON2 66
++#define CPU_BCM3302 67
++#define CPU_BCM4710 68
+
+-#define CPU_LAST 66
++#define CPU_LAST 68
+
+ /*
+ * ISA Level encodings
+Index: linux-2.6.23/include/linux/pci_ids.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/pci_ids.h 2007-10-13 02:23:06.734512028 +0200
++++ linux-2.6.23/include/linux/pci_ids.h 2007-10-13 02:23:11.218767569 +0200
+@@ -1972,6 +1972,7 @@
+ #define PCI_DEVICE_ID_TIGON3_5906M 0x1713
+ #define PCI_DEVICE_ID_BCM4401 0x4401
+ #define PCI_DEVICE_ID_BCM4401B0 0x4402
++#define PCI_DEVICE_ID_BCM4713 0x4713
+
+ #define PCI_VENDOR_ID_TOPIC 0x151f
+ #define PCI_DEVICE_ID_TOPIC_TP560 0x0000
diff --git a/target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch b/target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch
new file mode 100644
index 0000000000..7dc05b6c6a
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/110-flash_map.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.23/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Kconfig 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Kconfig 2007-10-13 02:28:13.644001805 +0200
+@@ -352,6 +352,12 @@
+ Mapping for the Flaga digital module. If you don't have one, ignore
+ this setting.
+
++config MTD_BCM47XX
++ tristate "BCM47xx flash device"
++ depends on MIPS && MTD_CFI && BCM947XX
++ help
++ Support for the flash chips on the BCM947xx board.
++
+ config MTD_WALNUT
+ tristate "Flash device mapped on IBM 405GP Walnut"
+ depends on MTD_JEDECPROBE && WALNUT
+Index: linux-2.6.23/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/mtd/maps/Makefile 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/mtd/maps/Makefile 2007-10-13 02:27:56.727037761 +0200
+@@ -33,6 +33,7 @@
+ obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
+ obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
++obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
+ obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
+ obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o
+ obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
diff --git a/target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch b/target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch
new file mode 100644
index 0000000000..e8114c6bbe
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch
@@ -0,0 +1,1535 @@
+Index: linux-2.6.23/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.c 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/net/b44.c 2007-10-13 02:46:38.946989430 +0200
+@@ -1,7 +1,9 @@
+-/* b44.c: Broadcom 4400 device driver.
++/* b44.c: Broadcom 4400/47xx device driver.
+ *
+ * Copyright (C) 2002 David S. Miller (davem@redhat.com)
+- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
++ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
++ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
+ * Copyright (C) 2006 Broadcom Corporation.
+ *
+ * Distribute under GPL.
+@@ -21,11 +23,13 @@
+ #include <linux/delay.h>
+ #include <linux/init.h>
+ #include <linux/dma-mapping.h>
++#include <linux/ssb/ssb.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/io.h>
+ #include <asm/irq.h>
+
++
+ #include "b44.h"
+
+ #define DRV_MODULE_NAME "b44"
+@@ -87,8 +91,8 @@
+ static char version[] __devinitdata =
+ DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+-MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
+-MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
++MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
++MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
+ MODULE_LICENSE("GPL");
+ MODULE_VERSION(DRV_MODULE_VERSION);
+
+@@ -96,18 +100,11 @@
+ module_param(b44_debug, int, 0);
+ MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
+
+-static struct pci_device_id b44_pci_tbl[] = {
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
+- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+- { } /* terminate list with empty entry */
++static struct ssb_device_id b44_ssb_tbl[] = {
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
++ SSB_DEVTABLE_END
+ };
+
+-MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
+-
+ static void b44_halt(struct b44 *);
+ static void b44_init_rings(struct b44 *);
+
+@@ -119,6 +116,7 @@
+
+ static int dma_desc_align_mask;
+ static int dma_desc_sync_size;
++static int instance;
+
+ static const char b44_gstrings[][ETH_GSTRING_LEN] = {
+ #define _B44(x...) # x,
+@@ -126,35 +124,24 @@
+ #undef _B44
+ };
+
+-static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
+- dma_addr_t dma_base,
+- unsigned long offset,
+- enum dma_data_direction dir)
+-{
+- dma_sync_single_range_for_device(&pdev->dev, dma_base,
+- offset & dma_desc_align_mask,
+- dma_desc_sync_size, dir);
+-}
+-
+-static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
+- dma_addr_t dma_base,
+- unsigned long offset,
+- enum dma_data_direction dir)
+-{
+- dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
+- offset & dma_desc_align_mask,
+- dma_desc_sync_size, dir);
+-}
+-
+-static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+-{
+- return readl(bp->regs + reg);
+-}
+-
+-static inline void bw32(const struct b44 *bp,
+- unsigned long reg, unsigned long val)
+-{
+- writel(val, bp->regs + reg);
++static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
++ dma_addr_t dma_base,
++ unsigned long offset,
++ enum dma_data_direction dir)
++{
++ dma_sync_single_range_for_device(&sdev->dev, dma_base,
++ offset & dma_desc_align_mask,
++ dma_desc_sync_size, dir);
++}
++
++static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
++ dma_addr_t dma_base,
++ unsigned long offset,
++ enum dma_data_direction dir)
++{
++ dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
++ offset & dma_desc_align_mask,
++ dma_desc_sync_size, dir);
+ }
+
+ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
+@@ -182,117 +169,29 @@
+ return 0;
+ }
+
+-/* Sonics SiliconBackplane support routines. ROFL, you should see all the
+- * buzz words used on this company's website :-)
+- *
+- * All of these routines must be invoked with bp->lock held and
+- * interrupts disabled.
+- */
+-
+-#define SB_PCI_DMA 0x40000000 /* Client Mode PCI memory access space (1 GB) */
+-#define BCM4400_PCI_CORE_ADDR 0x18002000 /* Address of PCI core on BCM4400 cards */
+-
+-static u32 ssb_get_core_rev(struct b44 *bp)
+-{
+- return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
+-}
+-
+-static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
+-{
+- u32 bar_orig, pci_rev, val;
+-
+- pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
+- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
+- pci_rev = ssb_get_core_rev(bp);
+-
+- val = br32(bp, B44_SBINTVEC);
+- val |= cores;
+- bw32(bp, B44_SBINTVEC, val);
+-
+- val = br32(bp, SSB_PCI_TRANS_2);
+- val |= SSB_PCI_PREF | SSB_PCI_BURST;
+- bw32(bp, SSB_PCI_TRANS_2, val);
+-
+- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
+-
+- return pci_rev;
+-}
+-
+-static void ssb_core_disable(struct b44 *bp)
+-{
+- if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
+- return;
+-
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
+- b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
+- b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
+- SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-}
+-
+-static void ssb_core_reset(struct b44 *bp)
++static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+
+- ssb_core_disable(bp);
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-
+- /* Clear SERR if set, this is a hw bug workaround. */
+- if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
+- bw32(bp, B44_SBTMSHIGH, 0);
+-
+- val = br32(bp, B44_SBIMSTATE);
+- if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
+- bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
+-
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
++ bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
++ (index << CAM_CTRL_INDEX_SHIFT)));
+
+- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
+- br32(bp, B44_SBTMSLOW);
+- udelay(1);
+-}
++ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
+
+-static int ssb_core_unit(struct b44 *bp)
+-{
+-#if 0
+- u32 val = br32(bp, B44_SBADMATCH0);
+- u32 base;
++ val = br32(bp, B44_CAM_DATA_LO);
+
+- type = val & SBADMATCH0_TYPE_MASK;
+- switch (type) {
+- case 0:
+- base = val & SBADMATCH0_BS0_MASK;
+- break;
++ data[2] = (val >> 24) & 0xFF;
++ data[3] = (val >> 16) & 0xFF;
++ data[4] = (val >> 8) & 0xFF;
++ data[5] = (val >> 0) & 0xFF;
+
+- case 1:
+- base = val & SBADMATCH0_BS1_MASK;
+- break;
++ val = br32(bp, B44_CAM_DATA_HI);
+
+- case 2:
+- default:
+- base = val & SBADMATCH0_BS2_MASK;
+- break;
+- };
+-#endif
+- return 0;
++ data[0] = (val >> 8) & 0xFF;
++ data[1] = (val >> 0) & 0xFF;
+ }
+
+-static int ssb_is_core_up(struct b44 *bp)
+-{
+- return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
+- == SBTMSLOW_CLOCK);
+-}
+-
+-static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
++static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+ {
+ u32 val;
+
+@@ -328,14 +227,14 @@
+ bw32(bp, B44_IMASK, bp->imask);
+ }
+
+-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
++static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
+ {
+ int err;
+
+ bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
+ err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+@@ -344,18 +243,34 @@
+ return err;
+ }
+
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
++static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
+ {
+ bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
+ bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+ (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
+- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
++ (phy_addr << MDIO_DATA_PMD_SHIFT) |
+ (reg << MDIO_DATA_RA_SHIFT) |
+ (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
+ (val & MDIO_DATA_DATA)));
+ return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
+ }
+
++static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_readphy(bp, bp->phy_addr, reg, val);
++}
++
++static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
++{
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
++
++ return __b44_writephy(bp, bp->phy_addr, reg, val);
++}
++
+ /* miilib interface */
+ /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
+ * due to code existing before miilib use was added to this driver.
+@@ -384,6 +299,8 @@
+ u32 val;
+ int err;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
+ err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
+ if (err)
+ return err;
+@@ -442,11 +359,27 @@
+ __b44_set_flow_ctrl(bp, pause_enab);
+ }
+
++
++extern char *nvram_get(char *name); //FIXME: move elsewhere
+ static int b44_setup_phy(struct b44 *bp)
+ {
+ u32 val;
+ int err;
+
++ /*
++ * workaround for bad hardware design in Linksys WAP54G v1.0
++ * see https://dev.openwrt.org/ticket/146
++ * check and reset bit "isolate"
++ */
++ if ((atoi(nvram_get("boardnum")) == 2) &&
++ (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) &&
++ (val & BMCR_ISOLATE) &&
++ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
++ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
++ }
++
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
++ return 0;
+ if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
+ goto out;
+ if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
+@@ -542,6 +475,19 @@
+ {
+ u32 bmsr, aux;
+
++ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
++ bp->flags |= B44_FLAG_100_BASE_T;
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ if (!netif_carrier_ok(bp->dev)) {
++ u32 val = br32(bp, B44_TX_CTRL);
++ val |= TX_CTRL_DUPLEX;
++ bw32(bp, B44_TX_CTRL, val);
++ netif_carrier_on(bp->dev);
++ b44_link_report(bp);
++ }
++ return;
++ }
++
+ if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
+ !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
+ (bmsr != 0xffff)) {
+@@ -617,10 +563,10 @@
+
+ BUG_ON(skb == NULL);
+
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(&bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ skb->len,
+- PCI_DMA_TODEVICE);
++ DMA_TO_DEVICE);
+ rp->skb = NULL;
+ dev_kfree_skb_irq(skb);
+ }
+@@ -657,9 +603,9 @@
+ if (skb == NULL)
+ return -ENOMEM;
+
+- mapping = pci_map_single(bp->pdev, skb->data,
++ mapping = dma_map_single(&bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+
+ /* Hardware bug work-around, the chip is unable to do PCI DMA
+ to/from anything above 1GB :-( */
+@@ -667,18 +613,18 @@
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ /* Sigh... */
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++ dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+ if (skb == NULL)
+ return -ENOMEM;
+- mapping = pci_map_single(bp->pdev, skb->data,
++ mapping = dma_map_single(&bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ if (dma_mapping_error(mapping) ||
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
++ dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ return -ENOMEM;
+ }
+@@ -705,9 +651,9 @@
+ dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset);
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+- dest_idx * sizeof(dp),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++ dest_idx * sizeof(dp),
++ DMA_BIDIRECTIONAL);
+
+ return RX_PKT_BUF_SZ;
+ }
+@@ -734,9 +680,9 @@
+ pci_unmap_addr(src_map, mapping));
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
+- src_idx * sizeof(src_desc),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
++ src_idx * sizeof(src_desc),
++ DMA_BIDIRECTIONAL);
+
+ ctrl = src_desc->ctrl;
+ if (dest_idx == (B44_RX_RING_SIZE - 1))
+@@ -750,13 +696,13 @@
+ src_map->skb = NULL;
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
+- dest_idx * sizeof(dest_desc),
+- DMA_BIDIRECTIONAL);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
++ dest_idx * sizeof(dest_desc),
++ DMA_BIDIRECTIONAL);
+
+- pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
++ dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ }
+
+ static int b44_rx(struct b44 *bp, int budget)
+@@ -776,9 +722,9 @@
+ struct rx_header *rh;
+ u16 len;
+
+- pci_dma_sync_single_for_cpu(bp->pdev, map,
++ dma_sync_single_for_cpu(&bp->sdev->dev, map,
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ rh = (struct rx_header *) skb->data;
+ len = le16_to_cpu(rh->len);
+ if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
+@@ -810,8 +756,8 @@
+ skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+ if (skb_size < 0)
+ goto drop_it;
+- pci_unmap_single(bp->pdev, map,
+- skb_size, PCI_DMA_FROMDEVICE);
++ dma_unmap_single(&bp->sdev->dev, map,
++ skb_size, DMA_FROM_DEVICE);
+ /* Leave out rx_header */
+ skb_put(skb, len + RX_PKT_OFFSET);
+ skb_pull(skb, RX_PKT_OFFSET);
+@@ -982,24 +928,24 @@
+ goto err_out;
+ }
+
+- mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
++ mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ struct sk_buff *bounce_skb;
+
+ /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
++ dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+
+ bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
+ if (!bounce_skb)
+ goto err_out;
+
+- mapping = pci_map_single(bp->pdev, bounce_skb->data,
+- len, PCI_DMA_TODEVICE);
++ mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
++ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- pci_unmap_single(bp->pdev, mapping,
+- len, PCI_DMA_TODEVICE);
++ dma_unmap_single(&bp->sdev->dev, mapping,
++ len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(bounce_skb);
+ goto err_out;
+ }
+@@ -1022,9 +968,9 @@
+ bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+- b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
+- entry * sizeof(bp->tx_ring[0]),
+- DMA_TO_DEVICE);
++ b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
++ entry * sizeof(bp->tx_ring[0]),
++ DMA_TO_DEVICE);
+
+ entry = NEXT_TX(entry);
+
+@@ -1097,10 +1043,10 @@
+
+ if (rp->skb == NULL)
+ continue;
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(&bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ RX_PKT_BUF_SZ,
+- PCI_DMA_FROMDEVICE);
++ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(rp->skb);
+ rp->skb = NULL;
+ }
+@@ -1111,10 +1057,10 @@
+
+ if (rp->skb == NULL)
+ continue;
+- pci_unmap_single(bp->pdev,
++ dma_unmap_single(&bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ rp->skb->len,
+- PCI_DMA_TODEVICE);
++ DMA_TO_DEVICE);
+ dev_kfree_skb_any(rp->skb);
+ rp->skb = NULL;
+ }
+@@ -1136,14 +1082,14 @@
+ memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
+- DMA_TABLE_BYTES,
+- PCI_DMA_BIDIRECTIONAL);
++ dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+- dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
+- DMA_TABLE_BYTES,
+- PCI_DMA_TODEVICE);
++ dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+
+ for (i = 0; i < bp->rx_pending; i++) {
+ if (b44_alloc_rx_skb(bp, -1, i) < 0)
+@@ -1163,24 +1109,24 @@
+ bp->tx_buffers = NULL;
+ if (bp->rx_ring) {
+ if (bp->flags & B44_FLAG_RX_RING_HACK) {
+- dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
+- DMA_TABLE_BYTES,
+- DMA_BIDIRECTIONAL);
++ dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+ kfree(bp->rx_ring);
+ } else
+- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++ dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->rx_ring, bp->rx_ring_dma);
+ bp->rx_ring = NULL;
+ bp->flags &= ~B44_FLAG_RX_RING_HACK;
+ }
+ if (bp->tx_ring) {
+ if (bp->flags & B44_FLAG_TX_RING_HACK) {
+- dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
+- DMA_TABLE_BYTES,
+- DMA_TO_DEVICE);
++ dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+ kfree(bp->tx_ring);
+ } else
+- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
++ dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->tx_ring, bp->tx_ring_dma);
+ bp->tx_ring = NULL;
+ bp->flags &= ~B44_FLAG_TX_RING_HACK;
+@@ -1206,7 +1152,7 @@
+ goto out_err;
+
+ size = DMA_TABLE_BYTES;
+- bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
++ bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+ if (!bp->rx_ring) {
+ /* Allocation may have failed due to pci_alloc_consistent
+ insisting on use of GFP_DMA, which is more restrictive
+@@ -1218,9 +1164,9 @@
+ if (!rx_ring)
+ goto out_err;
+
+- rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
+- DMA_TABLE_BYTES,
+- DMA_BIDIRECTIONAL);
++ rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
++ DMA_TABLE_BYTES,
++ DMA_BIDIRECTIONAL);
+
+ if (dma_mapping_error(rx_ring_dma) ||
+ rx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1233,9 +1179,9 @@
+ bp->flags |= B44_FLAG_RX_RING_HACK;
+ }
+
+- bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
++ bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+ if (!bp->tx_ring) {
+- /* Allocation may have failed due to pci_alloc_consistent
++ /* Allocation may have failed due to dma_alloc_coherent
+ insisting on use of GFP_DMA, which is more restrictive
+ than necessary... */
+ struct dma_desc *tx_ring;
+@@ -1245,9 +1191,9 @@
+ if (!tx_ring)
+ goto out_err;
+
+- tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
+- DMA_TABLE_BYTES,
+- DMA_TO_DEVICE);
++ tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
++ DMA_TABLE_BYTES,
++ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(tx_ring_dma) ||
+ tx_ring_dma + size > DMA_30BIT_MASK) {
+@@ -1282,7 +1228,9 @@
+ /* bp->lock is held. */
+ static void b44_chip_reset(struct b44 *bp)
+ {
+- if (ssb_is_core_up(bp)) {
++ struct ssb_device *sdev = bp->sdev;
++
++ if (ssb_device_is_enabled(bp->sdev)) {
+ bw32(bp, B44_RCV_LAZY, 0);
+ bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
+ b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
+@@ -1294,19 +1242,23 @@
+ }
+ bw32(bp, B44_DMARX_CTRL, 0);
+ bp->rx_prod = bp->rx_cons = 0;
+- } else {
+- ssb_pci_setup(bp, (bp->core_unit == 0 ?
+- SBINTVEC_ENET0 :
+- SBINTVEC_ENET1));
+ }
+
+- ssb_core_reset(bp);
+-
++ ssb_device_enable(bp->sdev, 0);
+ b44_clear_stats(bp);
+
+- /* Make PHY accessible. */
+- bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++ switch (sdev->bus->bustype) {
++ case SSB_BUSTYPE_SSB:
++ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
++ (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
++ & MDIO_CTRL_MAXF_MASK)));
++ break;
++ case SSB_BUSTYPE_PCI:
++ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+ (0x0d & MDIO_CTRL_MAXF_MASK)));
++ break;
++ }
++
+ br32(bp, B44_MDIO_CTRL);
+
+ if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
+@@ -1349,6 +1301,7 @@
+ {
+ struct b44 *bp = netdev_priv(dev);
+ struct sockaddr *addr = p;
++ u32 val;
+
+ if (netif_running(dev))
+ return -EBUSY;
+@@ -1359,7 +1312,11 @@
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ spin_lock_irq(&bp->lock);
+- __b44_set_mac_addr(bp);
++
++ val = br32(bp, B44_RXCONFIG);
++ if (!(val & RXCONFIG_CAM_ABSENT))
++ __b44_set_mac_addr(bp);
++
+ spin_unlock_irq(&bp->lock);
+
+ return 0;
+@@ -1445,18 +1402,6 @@
+ return err;
+ }
+
+-#if 0
+-/*static*/ void b44_dump_state(struct b44 *bp)
+-{
+- u32 val32, val32_2, val32_3, val32_4, val32_5;
+- u16 val16;
+-
+- pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
+- printk("DEBUG: PCI status [%04x] \n", val16);
+-
+-}
+-#endif
+-
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+ * Polling receive - used by netconsole and other diagnostic tools
+@@ -1570,7 +1515,6 @@
+ static void b44_setup_wol(struct b44 *bp)
+ {
+ u32 val;
+- u16 pmval;
+
+ bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
+
+@@ -1594,13 +1538,6 @@
+ } else {
+ b44_setup_pseudo_magicp(bp);
+ }
+-
+- val = br32(bp, B44_SBTMSLOW);
+- bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
+-
+- pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
+- pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
+-
+ }
+
+ static int b44_close(struct net_device *dev)
+@@ -1700,7 +1637,7 @@
+
+ val = br32(bp, B44_RXCONFIG);
+ val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
+- if (dev->flags & IFF_PROMISC) {
++ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
+ val |= RXCONFIG_PROMISC;
+ bw32(bp, B44_RXCONFIG, val);
+ } else {
+@@ -1747,12 +1684,8 @@
+
+ static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
+ {
+- struct b44 *bp = netdev_priv(dev);
+- struct pci_dev *pci_dev = bp->pdev;
+-
+ strcpy (info->driver, DRV_MODULE_NAME);
+ strcpy (info->version, DRV_MODULE_VERSION);
+- strcpy (info->bus_info, pci_name(pci_dev));
+ }
+
+ static int b44_nway_reset(struct net_device *dev)
+@@ -2035,6 +1968,245 @@
+ .get_ethtool_stats = b44_get_ethtool_stats,
+ };
+
++static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
++{
++ struct b44 *bp = dev->priv;
++ u32 ethcmd;
++
++ if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
++ return -EFAULT;
++
++ switch (ethcmd) {
++ case ETHTOOL_GDRVINFO: {
++ struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
++ strcpy (info.driver, DRV_MODULE_NAME);
++ strcpy (info.version, DRV_MODULE_VERSION);
++ memset(&info.fw_version, 0, sizeof(info.fw_version));
++ info.eedump_len = 0;
++ info.regdump_len = 0;
++ if (copy_to_user (useraddr, &info, sizeof (info)))
++ return -EFAULT;
++ return 0;
++ }
++
++ case ETHTOOL_GSET: {
++ struct ethtool_cmd cmd = { ETHTOOL_GSET };
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++ cmd.supported = (SUPPORTED_Autoneg);
++ cmd.supported |= (SUPPORTED_100baseT_Half |
++ SUPPORTED_100baseT_Full |
++ SUPPORTED_10baseT_Half |
++ SUPPORTED_10baseT_Full |
++ SUPPORTED_MII);
++
++ cmd.advertising = 0;
++ if (bp->flags & B44_FLAG_ADV_10HALF)
++ cmd.advertising |= ADVERTISE_10HALF;
++ if (bp->flags & B44_FLAG_ADV_10FULL)
++ cmd.advertising |= ADVERTISE_10FULL;
++ if (bp->flags & B44_FLAG_ADV_100HALF)
++ cmd.advertising |= ADVERTISE_100HALF;
++ if (bp->flags & B44_FLAG_ADV_100FULL)
++ cmd.advertising |= ADVERTISE_100FULL;
++ cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
++ cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
++ SPEED_100 : SPEED_10;
++ cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
++ DUPLEX_FULL : DUPLEX_HALF;
++ cmd.port = 0;
++ cmd.phy_address = bp->phy_addr;
++ cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
++ XCVR_INTERNAL : XCVR_EXTERNAL;
++ cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
++ AUTONEG_DISABLE : AUTONEG_ENABLE;
++ cmd.maxtxpkt = 0;
++ cmd.maxrxpkt = 0;
++ if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SSET: {
++ struct ethtool_cmd cmd;
++
++ if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
++ return -EAGAIN;
++
++ if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
++ return -EFAULT;
++
++ /* We do not support gigabit. */
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ if (cmd.advertising &
++ (ADVERTISED_1000baseT_Half |
++ ADVERTISED_1000baseT_Full))
++ return -EINVAL;
++ } else if ((cmd.speed != SPEED_100 &&
++ cmd.speed != SPEED_10) ||
++ (cmd.duplex != DUPLEX_HALF &&
++ cmd.duplex != DUPLEX_FULL)) {
++ return -EINVAL;
++ }
++
++ spin_lock_irq(&bp->lock);
++
++ if (cmd.autoneg == AUTONEG_ENABLE) {
++ bp->flags &= ~B44_FLAG_FORCE_LINK;
++ bp->flags &= ~(B44_FLAG_ADV_10HALF |
++ B44_FLAG_ADV_10FULL |
++ B44_FLAG_ADV_100HALF |
++ B44_FLAG_ADV_100FULL);
++ if (cmd.advertising & ADVERTISE_10HALF)
++ bp->flags |= B44_FLAG_ADV_10HALF;
++ if (cmd.advertising & ADVERTISE_10FULL)
++ bp->flags |= B44_FLAG_ADV_10FULL;
++ if (cmd.advertising & ADVERTISE_100HALF)
++ bp->flags |= B44_FLAG_ADV_100HALF;
++ if (cmd.advertising & ADVERTISE_100FULL)
++ bp->flags |= B44_FLAG_ADV_100FULL;
++ } else {
++ bp->flags |= B44_FLAG_FORCE_LINK;
++ if (cmd.speed == SPEED_100)
++ bp->flags |= B44_FLAG_100_BASE_T;
++ if (cmd.duplex == DUPLEX_FULL)
++ bp->flags |= B44_FLAG_FULL_DUPLEX;
++ }
++
++ b44_setup_phy(bp);
++
++ spin_unlock_irq(&bp->lock);
++
++ return 0;
++ }
++
++ case ETHTOOL_GMSGLVL: {
++ struct ethtool_value edata = { ETHTOOL_GMSGLVL };
++ edata.data = bp->msg_enable;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SMSGLVL: {
++ struct ethtool_value edata;
++ if (copy_from_user(&edata, useraddr, sizeof(edata)))
++ return -EFAULT;
++ bp->msg_enable = edata.data;
++ return 0;
++ }
++ case ETHTOOL_NWAY_RST: {
++ u32 bmcr;
++ int r;
++
++ spin_lock_irq(&bp->lock);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ b44_readphy(bp, MII_BMCR, &bmcr);
++ r = -EINVAL;
++ if (bmcr & BMCR_ANENABLE) {
++ b44_writephy(bp, MII_BMCR,
++ bmcr | BMCR_ANRESTART);
++ r = 0;
++ }
++ spin_unlock_irq(&bp->lock);
++
++ return r;
++ }
++ case ETHTOOL_GLINK: {
++ struct ethtool_value edata = { ETHTOOL_GLINK };
++ edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
++ if (copy_to_user(useraddr, &edata, sizeof(edata)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_GRINGPARAM: {
++ struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
++
++ ering.rx_max_pending = B44_RX_RING_SIZE - 1;
++ ering.rx_pending = bp->rx_pending;
++
++ /* XXX ethtool lacks a tx_max_pending, oops... */
++
++ if (copy_to_user(useraddr, &ering, sizeof(ering)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SRINGPARAM: {
++ struct ethtool_ringparam ering;
++
++ if (copy_from_user(&ering, useraddr, sizeof(ering)))
++ return -EFAULT;
++
++ if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
++ (ering.rx_mini_pending != 0) ||
++ (ering.rx_jumbo_pending != 0) ||
++ (ering.tx_pending > B44_TX_RING_SIZE - 1))
++ return -EINVAL;
++
++ spin_lock_irq(&bp->lock);
++
++ bp->rx_pending = ering.rx_pending;
++ bp->tx_pending = ering.tx_pending;
++
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp, 1);
++ netif_wake_queue(bp->dev);
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ case ETHTOOL_GPAUSEPARAM: {
++ struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
++
++ epause.autoneg =
++ (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
++ epause.rx_pause =
++ (bp->flags & B44_FLAG_RX_PAUSE) != 0;
++ epause.tx_pause =
++ (bp->flags & B44_FLAG_TX_PAUSE) != 0;
++ if (copy_to_user(useraddr, &epause, sizeof(epause)))
++ return -EFAULT;
++ return 0;
++ }
++ case ETHTOOL_SPAUSEPARAM: {
++ struct ethtool_pauseparam epause;
++
++ if (copy_from_user(&epause, useraddr, sizeof(epause)))
++ return -EFAULT;
++
++ spin_lock_irq(&bp->lock);
++ if (epause.autoneg)
++ bp->flags |= B44_FLAG_PAUSE_AUTO;
++ else
++ bp->flags &= ~B44_FLAG_PAUSE_AUTO;
++ if (epause.rx_pause)
++ bp->flags |= B44_FLAG_RX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_RX_PAUSE;
++ if (epause.tx_pause)
++ bp->flags |= B44_FLAG_TX_PAUSE;
++ else
++ bp->flags &= ~B44_FLAG_TX_PAUSE;
++ if (bp->flags & B44_FLAG_PAUSE_AUTO) {
++ b44_halt(bp);
++ b44_init_rings(bp);
++ b44_init_hw(bp, 1);
++ } else {
++ __b44_set_flow_ctrl(bp, bp->flags);
++ }
++ spin_unlock_irq(&bp->lock);
++
++ b44_enable_ints(bp);
++
++ return 0;
++ }
++ };
++
++ return -EOPNOTSUPP;
++}
++
+ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+ struct mii_ioctl_data *data = if_mii(ifr);
+@@ -2044,40 +2216,64 @@
+ if (!netif_running(dev))
+ goto out;
+
+- spin_lock_irq(&bp->lock);
+- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+- spin_unlock_irq(&bp->lock);
+-out:
+- return err;
+-}
++ switch (cmd) {
++ case SIOCETHTOOL:
++ return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
+
+-/* Read 128-bytes of EEPROM. */
+-static int b44_read_eeprom(struct b44 *bp, u8 *data)
+-{
+- long i;
+- __le16 *ptr = (__le16 *) data;
++ case SIOCGMIIPHY:
++ data->phy_id = bp->phy_addr;
+
+- for (i = 0; i < 128; i += 2)
+- ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
++ /* fallthru */
++ case SIOCGMIIREG: {
++ u32 mii_regval;
++ spin_lock_irq(&bp->lock);
++ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
++ spin_unlock_irq(&bp->lock);
+
+- return 0;
++ data->val_out = mii_regval;
++
++ return err;
++ }
++
++ case SIOCSMIIREG:
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
++
++ spin_lock_irq(&bp->lock);
++ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
++ spin_unlock_irq(&bp->lock);
++
++ return err;
++
++ default:
++ break;
++ };
++ return -EOPNOTSUPP;
++
++out:
++ return err;
+ }
+
+ static int __devinit b44_get_invariants(struct b44 *bp)
+ {
+- u8 eeprom[128];
+- int err;
++ struct ssb_device *sdev = bp->sdev;
++ int err = 0;
++ u8 *addr;
+
+- err = b44_read_eeprom(bp, &eeprom[0]);
+- if (err)
+- goto out;
++ bp->dma_offset = ssb_dma_translation(sdev);
+
+- bp->dev->dev_addr[0] = eeprom[79];
+- bp->dev->dev_addr[1] = eeprom[78];
+- bp->dev->dev_addr[2] = eeprom[81];
+- bp->dev->dev_addr[3] = eeprom[80];
+- bp->dev->dev_addr[4] = eeprom[83];
+- bp->dev->dev_addr[5] = eeprom[82];
++ switch (instance) {
++ case 1:
++ addr = sdev->bus->sprom.r1.et0mac;
++ bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
++ break;
++ default:
++ addr = sdev->bus->sprom.r1.et1mac;
++ bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
++ break;
++ }
++
++ memcpy(bp->dev->dev_addr, addr, 6);
+
+ if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
+ printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
+@@ -2086,26 +2282,20 @@
+
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
+
+- bp->phy_addr = eeprom[90] & 0x1f;
+-
+ bp->imask = IMASK_DEF;
+
+- bp->core_unit = ssb_core_unit(bp);
+- bp->dma_offset = SB_PCI_DMA;
+-
+ /* XXX - really required?
+ bp->flags |= B44_FLAG_BUGGY_TXPTR;
+ */
+
+- if (ssb_get_core_rev(bp) >= 7)
++ if (bp->sdev->dev->id.revision >= 7)
+ bp->flags |= B44_FLAG_B0_ANDLATER;
+
+-out:
+ return err;
+ }
+
+-static int __devinit b44_init_one(struct pci_dev *pdev,
+- const struct pci_device_id *ent)
++static int __devinit b44_init_one(struct ssb_device *sdev,
++ const struct ssb_device_id *ent)
+ {
+ static int b44_version_printed = 0;
+ unsigned long b44reg_base, b44reg_len;
+@@ -2113,76 +2303,32 @@
+ struct b44 *bp;
+ int err, i;
+
++ instance++;
++
+ if (b44_version_printed++ == 0)
+ printk(KERN_INFO "%s", version);
+
+- err = pci_enable_device(pdev);
+- if (err) {
+- dev_err(&pdev->dev, "Cannot enable PCI device, "
+- "aborting.\n");
+- return err;
+- }
+-
+- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+- dev_err(&pdev->dev,
+- "Cannot find proper PCI device "
+- "base address, aborting.\n");
+- err = -ENODEV;
+- goto err_out_disable_pdev;
+- }
+-
+- err = pci_request_regions(pdev, DRV_MODULE_NAME);
+- if (err) {
+- dev_err(&pdev->dev,
+- "Cannot obtain PCI resources, aborting.\n");
+- goto err_out_disable_pdev;
+- }
+-
+- pci_set_master(pdev);
+-
+- err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+- if (err) {
+- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+- goto err_out_free_res;
+- }
+-
+- err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
+- if (err) {
+- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
+- goto err_out_free_res;
+- }
+-
+- b44reg_base = pci_resource_start(pdev, 0);
+- b44reg_len = pci_resource_len(pdev, 0);
+-
+ dev = alloc_etherdev(sizeof(*bp));
+ if (!dev) {
+ dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
+ err = -ENOMEM;
+- goto err_out_free_res;
++ goto out;
+ }
+
+ SET_MODULE_OWNER(dev);
+- SET_NETDEV_DEV(dev,&pdev->dev);
++ SET_NETDEV_DEV(dev,&sdev->dev);
+
+ /* No interesting netdevice features in this card... */
+ dev->features |= 0;
+
+ bp = netdev_priv(dev);
+- bp->pdev = pdev;
++ bp->sdev = sdev;
+ bp->dev = dev;
+
+ bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
+
+ spin_lock_init(&bp->lock);
+
+- bp->regs = ioremap(b44reg_base, b44reg_len);
+- if (bp->regs == 0UL) {
+- dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
+- err = -ENOMEM;
+- goto err_out_free_dev;
+- }
+-
+ bp->rx_pending = B44_DEF_RX_RING_PENDING;
+ bp->tx_pending = B44_DEF_TX_RING_PENDING;
+
+@@ -2201,16 +2347,16 @@
+ dev->poll_controller = b44_poll_controller;
+ #endif
+ dev->change_mtu = b44_change_mtu;
+- dev->irq = pdev->irq;
++ dev->irq = sdev->irq;
+ SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
+
+ netif_carrier_off(dev);
+
+ err = b44_get_invariants(bp);
+ if (err) {
+- dev_err(&pdev->dev,
++ dev_err(&sdev->dev,
+ "Problem fetching invariants of chip, aborting.\n");
+- goto err_out_iounmap;
++ goto err_out_free_dev;
+ }
+
+ bp->mii_if.dev = dev;
+@@ -2229,61 +2375,52 @@
+
+ err = register_netdev(dev);
+ if (err) {
+- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+- goto err_out_iounmap;
++ dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
++ goto out;
+ }
+
+- pci_set_drvdata(pdev, dev);
+-
+- pci_save_state(bp->pdev);
++ ssb_set_drvdata(sdev, dev);
+
+ /* Chip reset provides power to the b44 MAC & PCI cores, which
+ * is necessary for MAC register access.
+ */
+ b44_chip_reset(bp);
+
+- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
++ printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
+ for (i = 0; i < 6; i++)
+ printk("%2.2x%c", dev->dev_addr[i],
+ i == 5 ? '\n' : ':');
+
+- return 0;
++ /* Initialize phy */
++ spin_lock_irq(&bp->lock);
++ b44_chip_reset(bp);
++ spin_unlock_irq(&bp->lock);
+
+-err_out_iounmap:
+- iounmap(bp->regs);
++ return 0;
+
+ err_out_free_dev:
+ free_netdev(dev);
+
+-err_out_free_res:
+- pci_release_regions(pdev);
+-
+-err_out_disable_pdev:
+- pci_disable_device(pdev);
+- pci_set_drvdata(pdev, NULL);
++out:
+ return err;
+ }
+
+-static void __devexit b44_remove_one(struct pci_dev *pdev)
++static void __devexit b44_remove_one(struct ssb_device *pdev)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
+- struct b44 *bp = netdev_priv(dev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+
+ unregister_netdev(dev);
+- iounmap(bp->regs);
+ free_netdev(dev);
+- pci_release_regions(pdev);
+- pci_disable_device(pdev);
+- pci_set_drvdata(pdev, NULL);
++ ssb_set_drvdata(pdev, NULL);
+ }
+
+-static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
++static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+ struct b44 *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+- return 0;
++ return 0;
+
+ del_timer_sync(&bp->timer);
+
+@@ -2301,26 +2438,16 @@
+ b44_init_hw(bp, B44_PARTIAL_RESET);
+ b44_setup_wol(bp);
+ }
+- pci_disable_device(pdev);
++
+ return 0;
+ }
+
+-static int b44_resume(struct pci_dev *pdev)
++static int b44_resume(struct ssb_device *pdev)
+ {
+- struct net_device *dev = pci_get_drvdata(pdev);
++ struct net_device *dev = ssb_get_drvdata(pdev);
+ struct b44 *bp = netdev_priv(dev);
+ int rc = 0;
+
+- pci_restore_state(pdev);
+- rc = pci_enable_device(pdev);
+- if (rc) {
+- printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
+- dev->name);
+- return rc;
+- }
+-
+- pci_set_master(pdev);
+-
+ if (!netif_running(dev))
+ return 0;
+
+@@ -2346,29 +2473,31 @@
+ return 0;
+ }
+
+-static struct pci_driver b44_driver = {
++static struct ssb_driver b44_driver = {
+ .name = DRV_MODULE_NAME,
+- .id_table = b44_pci_tbl,
++ .id_table = b44_ssb_tbl,
+ .probe = b44_init_one,
+ .remove = __devexit_p(b44_remove_one),
+- .suspend = b44_suspend,
+- .resume = b44_resume,
++ .suspend = b44_suspend,
++ .resume = b44_resume,
+ };
+
+ static int __init b44_init(void)
+ {
+ unsigned int dma_desc_align_size = dma_get_cache_alignment();
+
++ instance = 0;
++
+ /* Setup paramaters for syncing RX/TX DMA descriptors */
+ dma_desc_align_mask = ~(dma_desc_align_size - 1);
+ dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
+
+- return pci_register_driver(&b44_driver);
++ return ssb_driver_register(&b44_driver);
+ }
+
+ static void __exit b44_cleanup(void)
+ {
+- pci_unregister_driver(&b44_driver);
++ ssb_driver_unregister(&b44_driver);
+ }
+
+ module_init(b44_init);
+Index: linux-2.6.23/drivers/net/b44.h
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.h 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/drivers/net/b44.h 2007-10-13 02:28:25.848697310 +0200
+@@ -129,6 +129,7 @@
+ #define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
+ #define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
+ #define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
++#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
+ #define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
+ #define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
+ #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
+@@ -227,75 +228,9 @@
+ #define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
+ #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
+
+-/* Silicon backplane register definitions */
+-#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
+-#define SBIMSTATE_PC 0x0000000f /* Pipe Count */
+-#define SBIMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */
+-#define SBIMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */
+-#define SBIMSTATE_AP_TS 0x00000010 /* Use timeslices only */
+-#define SBIMSTATE_AP_TK 0x00000020 /* Use token only */
+-#define SBIMSTATE_AP_RSV 0x00000030 /* Reserved */
+-#define SBIMSTATE_IBE 0x00020000 /* In Band Error */
+-#define SBIMSTATE_TO 0x00040000 /* Timeout */
+-#define B44_SBINTVEC 0x0F94UL /* SB Interrupt Mask */
+-#define SBINTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
+-#define SBINTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
+-#define SBINTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
+-#define SBINTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
+-#define SBINTVEC_USB 0x00000010 /* Enable interrupts for usb */
+-#define SBINTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
+-#define SBINTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
+-#define B44_SBTMSLOW 0x0F98UL /* SB Target State Low */
+-#define SBTMSLOW_RESET 0x00000001 /* Reset */
+-#define SBTMSLOW_REJECT 0x00000002 /* Reject */
+-#define SBTMSLOW_CLOCK 0x00010000 /* Clock Enable */
+-#define SBTMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
+-#define SBTMSLOW_PE 0x40000000 /* Power Management Enable */
+-#define SBTMSLOW_BE 0x80000000 /* BIST Enable */
+-#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
+-#define SBTMSHIGH_SERR 0x00000001 /* S-error */
+-#define SBTMSHIGH_INT 0x00000002 /* Interrupt */
+-#define SBTMSHIGH_BUSY 0x00000004 /* Busy */
+-#define SBTMSHIGH_GCR 0x20000000 /* Gated Clock Request */
+-#define SBTMSHIGH_BISTF 0x40000000 /* BIST Failed */
+-#define SBTMSHIGH_BISTD 0x80000000 /* BIST Done */
+-#define B44_SBIDHIGH 0x0FFCUL /* SB Identification High */
+-#define SBIDHIGH_RC_MASK 0x0000000f /* Revision Code */
+-#define SBIDHIGH_CC_MASK 0x0000fff0 /* Core Code */
+-#define SBIDHIGH_CC_SHIFT 4
+-#define SBIDHIGH_VC_MASK 0xffff0000 /* Vendor Code */
+-#define SBIDHIGH_VC_SHIFT 16
+-
+-/* SSB PCI config space registers. */
+-#define SSB_PMCSR 0x44
+-#define SSB_PE 0x100
+-#define SSB_BAR0_WIN 0x80
+-#define SSB_BAR1_WIN 0x84
+-#define SSB_SPROM_CONTROL 0x88
+-#define SSB_BAR1_CONTROL 0x8c
+-
+-/* SSB core and host control registers. */
+-#define SSB_CONTROL 0x0000UL
+-#define SSB_ARBCONTROL 0x0010UL
+-#define SSB_ISTAT 0x0020UL
+-#define SSB_IMASK 0x0024UL
+-#define SSB_MBOX 0x0028UL
+-#define SSB_BCAST_ADDR 0x0050UL
+-#define SSB_BCAST_DATA 0x0054UL
+-#define SSB_PCI_TRANS_0 0x0100UL
+-#define SSB_PCI_TRANS_1 0x0104UL
+-#define SSB_PCI_TRANS_2 0x0108UL
+-#define SSB_SPROM 0x0800UL
+-
+-#define SSB_PCI_MEM 0x00000000
+-#define SSB_PCI_IO 0x00000001
+-#define SSB_PCI_CFG0 0x00000002
+-#define SSB_PCI_CFG1 0x00000003
+-#define SSB_PCI_PREF 0x00000004
+-#define SSB_PCI_BURST 0x00000008
+-#define SSB_PCI_MASK0 0xfc000000
+-#define SSB_PCI_MASK1 0xfc000000
+-#define SSB_PCI_MASK2 0xc0000000
++#define br32(bp, REG) ssb_read32((bp)->sdev, (REG))
++#define bw32(bp, REG, VAL) ssb_write32((bp)->sdev, (REG), (VAL))
++#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+
+ /* 4400 PHY registers */
+ #define B44_MII_AUXCTRL 24 /* Auxiliary Control */
+@@ -346,10 +281,12 @@
+
+ struct ring_info {
+ struct sk_buff *skb;
+- DECLARE_PCI_UNMAP_ADDR(mapping);
++ dma_addr_t mapping;
+ };
+
+ #define B44_MCAST_TABLE_SIZE 32
++#define B44_PHY_ADDR_NO_PHY 30
++#define B44_MDC_RATIO 5000000
+
+ #define B44_STAT_REG_DECLARE \
+ _B44(tx_good_octets) \
+@@ -425,9 +362,10 @@
+
+ u32 dma_offset;
+ u32 flags;
+-#define B44_FLAG_B0_ANDLATER 0x00000001
++#define B44_FLAG_INIT_COMPLETE 0x00000001
+ #define B44_FLAG_BUGGY_TXPTR 0x00000002
+ #define B44_FLAG_REORDER_BUG 0x00000004
++#define B44_FLAG_B0_ANDLATER 0x00000008
+ #define B44_FLAG_PAUSE_AUTO 0x00008000
+ #define B44_FLAG_FULL_DUPLEX 0x00010000
+ #define B44_FLAG_100_BASE_T 0x00020000
+@@ -450,8 +388,7 @@
+ struct net_device_stats stats;
+ struct b44_hw_stats hw_stats;
+
+- void __iomem *regs;
+- struct pci_dev *pdev;
++ struct ssb_device *sdev;
+ struct net_device *dev;
+
+ dma_addr_t rx_ring_dma, tx_ring_dma;
+Index: linux-2.6.23/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Kconfig 2007-10-13 02:19:47.919182188 +0200
++++ linux-2.6.23/drivers/net/Kconfig 2007-10-13 02:28:25.860697993 +0200
+@@ -1577,7 +1577,7 @@
+
+ config B44
+ tristate "Broadcom 4400 ethernet support"
+- depends on NET_PCI && PCI
++ depends on SSB && EXPERIMENTAL
+ select MII
+ help
+ If you have a network (Ethernet) controller of this type, say Y and
diff --git a/target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch b/target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch
new file mode 100644
index 0000000000..eea4e26026
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/130-remove_scache.patch
@@ -0,0 +1,97 @@
+Index: linux-2.6.23/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.orig/arch/mips/Kconfig 2007-10-13 02:23:41.484492317 +0200
++++ linux-2.6.23/arch/mips/Kconfig 2007-10-13 02:47:02.784347843 +0200
+@@ -192,7 +192,6 @@
+ select I8259
+ select MIPS_BOARDS_GEN
+ select MIPS_BONITO64
+- select MIPS_CPU_SCACHE
+ select PCI_GT64XXX_PCI0
+ select MIPS_MSC
+ select SWAP_IO_SPACE
+@@ -1281,13 +1280,6 @@
+ bool
+ select BOARD_SCACHE
+
+-#
+-# Support for a MIPS32 / MIPS64 style S-caches
+-#
+-config MIPS_CPU_SCACHE
+- bool
+- select BOARD_SCACHE
+-
+ config R5000_CPU_SCACHE
+ bool
+ select BOARD_SCACHE
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:23:11.210767122 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:47:02.788348072 +0200
+@@ -701,6 +701,8 @@
+ break;
+ case PRID_IMP_25KF:
+ c->cputype = CPU_25KF;
++ /* Probe for L2 cache */
++ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+ break;
+ case PRID_IMP_34K:
+ c->cputype = CPU_34K;
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c 2007-10-13 02:47:02.792348301 +0200
+@@ -1086,7 +1086,6 @@
+
+ extern int r5k_sc_init(void);
+ extern int rm7k_sc_init(void);
+-extern int mips_sc_init(void);
+
+ static void __init setup_scache(void)
+ {
+@@ -1140,29 +1139,17 @@
+ #endif
+
+ default:
+- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
+- c->isa_level == MIPS_CPU_ISA_M32R2 ||
+- c->isa_level == MIPS_CPU_ISA_M64R1 ||
+- c->isa_level == MIPS_CPU_ISA_M64R2) {
+-#ifdef CONFIG_MIPS_CPU_SCACHE
+- if (mips_sc_init ()) {
+- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
+- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
+- scache_size >> 10,
+- way_string[c->scache.ways], c->scache.linesz);
+- }
+-#else
+- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
+- panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
+-#endif
+- return;
+- }
+ sc_present = 0;
+ }
+
+ if (!sc_present)
+ return;
+
++ if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
++ c->isa_level == MIPS_CPU_ISA_M64R1) &&
++ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
++ panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
++
+ /* compute a couple of other cache variables */
+ c->scache.waysize = scache_size / c->scache.ways;
+
+Index: linux-2.6.23/arch/mips/mm/Makefile
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/Makefile 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/Makefile 2007-10-13 02:47:23.393522295 +0200
+@@ -31,6 +31,5 @@
+ obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
+ obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
+ obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
+-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
+
+ EXTRA_CFLAGS += -Werror
diff --git a/target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch
new file mode 100644
index 0000000000..fe759dc62b
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch
@@ -0,0 +1,643 @@
+Index: linux-2.6.23/arch/mips/kernel/genex.S
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/kernel/genex.S 2007-10-13 02:47:32.546043867 +0200
+@@ -51,6 +51,10 @@
+ NESTED(except_vec3_generic, 0, sp)
+ .set push
+ .set noat
++#ifdef CONFIG_BCM947XX
++ nop
++ nop
++#endif
+ #if R5432_CP0_INTERRUPT_WAR
+ mfc0 k0, CP0_INDEX
+ #endif
+Index: linux-2.6.23/arch/mips/mm/c-r4k.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c 2007-10-13 02:47:02.792348301 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c 2007-10-13 02:55:35.877587360 +0200
+@@ -30,6 +30,9 @@
+ #include <asm/cacheflush.h> /* for run_uncached() */
+
+
++/* For enabling BCM4710 cache workarounds */
++int bcm4710 = 0;
++
+ /*
+ * Special Variant of smp_call_function for use by cache functions:
+ *
+@@ -86,14 +89,21 @@
+
+ static inline void r4k_blast_dcache_page_dc32(unsigned long addr)
+ {
++ unsigned long flags;
++
++ local_irq_save(flags);
+ R4600_HIT_CACHEOP_WAR_IMPL;
+ blast_dcache32_page(addr);
++ local_irq_restore(flags);
+ }
+
+ static void __init r4k_blast_dcache_page_setup(void)
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page = blast_dcache_page;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -108,6 +118,9 @@
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache_page_indexed = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -122,6 +135,9 @@
+ {
+ unsigned long dc_lsize = cpu_dcache_line_size();
+
++ if (bcm4710)
++ r4k_blast_dcache = blast_dcache;
++ else
+ if (dc_lsize == 0)
+ r4k_blast_dcache = (void *)cache_noop;
+ else if (dc_lsize == 16)
+@@ -203,8 +219,12 @@
+
+ static void (* r4k_blast_icache_page)(unsigned long addr);
+
++static void r4k_flush_cache_all(void);
+ static void __init r4k_blast_icache_page_setup(void)
+ {
++#ifdef CONFIG_BCM947XX
++ r4k_blast_icache_page = (void *)r4k_flush_cache_all;
++#else
+ unsigned long ic_lsize = cpu_icache_line_size();
+
+ if (ic_lsize == 0)
+@@ -215,6 +235,7 @@
+ r4k_blast_icache_page = blast_icache32_page;
+ else if (ic_lsize == 64)
+ r4k_blast_icache_page = blast_icache64_page;
++#endif
+ }
+
+
+@@ -222,6 +243,9 @@
+
+ static void __init r4k_blast_icache_page_indexed_setup(void)
+ {
++#ifdef CONFIG_BCM947XX
++ r4k_blast_icache_page_indexed = (void *)r4k_flush_cache_all;
++#else
+ unsigned long ic_lsize = cpu_icache_line_size();
+
+ if (ic_lsize == 0)
+@@ -240,6 +264,7 @@
+ blast_icache32_page_indexed;
+ } else if (ic_lsize == 64)
+ r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
++#endif
+ }
+
+ static void (* r4k_blast_icache)(void);
+@@ -323,12 +348,17 @@
+ */
+ static inline void local_r4k_flush_cache_all(void * args)
+ {
++ unsigned long flags;
++
++ local_irq_save(flags);
+ r4k_blast_dcache();
++ r4k_blast_icache();
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_cache_all(void)
+ {
+- if (!cpu_has_dc_aliases)
++ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+ return;
+
+ r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
+@@ -336,6 +366,9 @@
+
+ static inline void local_r4k___flush_cache_all(void * args)
+ {
++ unsigned long flags;
++
++ local_irq_save(flags);
+ #if defined(CONFIG_CPU_LOONGSON2)
+ r4k_blast_scache();
+ return;
+@@ -353,6 +386,7 @@
+ case CPU_R14000:
+ r4k_blast_scache();
+ }
++ local_irq_restore(flags);
+ }
+
+ static void r4k___flush_cache_all(void)
+@@ -363,17 +397,21 @@
+ static inline void local_r4k_flush_cache_range(void * args)
+ {
+ struct vm_area_struct *vma = args;
++ unsigned long flags;
+
+ if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
+ return;
+
++ local_irq_save(flags);
+ r4k_blast_dcache();
++ r4k_blast_icache();
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_cache_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+ {
+- if (!cpu_has_dc_aliases)
++ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+ return;
+
+ r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+@@ -382,6 +420,7 @@
+ static inline void local_r4k_flush_cache_mm(void * args)
+ {
+ struct mm_struct *mm = args;
++ unsigned long flags;
+
+ if (!cpu_context(smp_processor_id(), mm))
+ return;
+@@ -400,12 +439,15 @@
+ return;
+ }
+
++ local_irq_save(flags);
+ r4k_blast_dcache();
++ r4k_blast_icache();
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_cache_mm(struct mm_struct *mm)
+ {
+- if (!cpu_has_dc_aliases)
++ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
+ return;
+
+ r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
+@@ -425,6 +467,7 @@
+ unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
+ int exec = vma->vm_flags & VM_EXEC;
+ struct mm_struct *mm = vma->vm_mm;
++ unsigned long flags;
+ pgd_t *pgdp;
+ pud_t *pudp;
+ pmd_t *pmdp;
+@@ -456,8 +499,9 @@
+ * for every cache flush operation. So we do indexed flushes
+ * in that case, which doesn't overly flush the cache too much.
+ */
++ local_irq_save(flags);
+ if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
+- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
++ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
+ r4k_blast_dcache_page(addr);
+ if (exec && !cpu_icache_snoops_remote_store)
+ r4k_blast_scache_page(addr);
+@@ -465,14 +509,14 @@
+ if (exec)
+ r4k_blast_icache_page(addr);
+
+- return;
++ goto done;
+ }
+
+ /*
+ * Do indexed flush, too much work to get the (possible) TLB refills
+ * to work correctly.
+ */
+- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
++ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
+ r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
+ paddr : addr);
+ if (exec && !cpu_icache_snoops_remote_store) {
+@@ -488,6 +532,8 @@
+ } else
+ r4k_blast_icache_page_indexed(addr);
+ }
++done:
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_cache_page(struct vm_area_struct *vma,
+@@ -504,7 +550,11 @@
+
+ static inline void local_r4k_flush_data_cache_page(void * addr)
+ {
++ unsigned long flags;
++
++ local_irq_save(flags);
+ r4k_blast_dcache_page((unsigned long) addr);
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_data_cache_page(unsigned long addr)
+@@ -547,6 +597,9 @@
+
+ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
+ {
++#ifdef CONFIG_BCM947XX
++ r4k_flush_cache_all();
++#else
+ struct flush_icache_range_args args;
+
+ args.start = start;
+@@ -554,12 +607,15 @@
+
+ r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
+ instruction_hazard();
++#endif
+ }
+
+ #ifdef CONFIG_DMA_NONCOHERENT
+
+ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
+ {
++ unsigned long flags;
++
+ /* Catch bad driver code */
+ BUG_ON(size == 0);
+
+@@ -576,18 +632,21 @@
+ * subset property so we have to flush the primary caches
+ * explicitly
+ */
++ local_irq_save(flags);
+ if (size >= dcache_size) {
+ r4k_blast_dcache();
+ } else {
+ R4600_HIT_CACHEOP_WAR_IMPL;
+ blast_dcache_range(addr, addr + size);
+ }
+-
+ bc_wback_inv(addr, size);
++ local_irq_restore(flags);
+ }
+
+ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
+ {
++ unsigned long flags;
++
+ /* Catch bad driver code */
+ BUG_ON(size == 0);
+
+@@ -599,6 +658,7 @@
+ return;
+ }
+
++ local_irq_save(flags);
+ if (size >= dcache_size) {
+ r4k_blast_dcache();
+ } else {
+@@ -607,6 +667,7 @@
+ }
+
+ bc_inv(addr, size);
++ local_irq_restore(flags);
+ }
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
+@@ -621,8 +682,12 @@
+ unsigned long dc_lsize = cpu_dcache_line_size();
+ unsigned long sc_lsize = cpu_scache_line_size();
+ unsigned long addr = (unsigned long) arg;
++ unsigned long flags;
+
++ local_irq_save(flags);
+ R4600_HIT_CACHEOP_WAR_IMPL;
++ BCM4710_PROTECTED_FILL_TLB(addr);
++ BCM4710_PROTECTED_FILL_TLB(addr + 4);
+ if (dc_lsize)
+ protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
+ if (!cpu_icache_snoops_remote_store && scache_size)
+@@ -649,6 +714,7 @@
+ }
+ if (MIPS_CACHE_SYNC_WAR)
+ __asm__ __volatile__ ("sync");
++ local_irq_restore(flags);
+ }
+
+ static void r4k_flush_cache_sigtramp(unsigned long addr)
+@@ -1198,6 +1264,17 @@
+ * silly idea of putting something else there ...
+ */
+ switch (current_cpu_data.cputype) {
++ case CPU_BCM3302:
++ {
++ u32 cm;
++ cm = read_c0_diag();
++ /* Enable icache */
++ cm |= (1 << 31);
++ /* Enable dcache */
++ cm |= (1 << 30);
++ write_c0_diag(cm);
++ }
++ break;
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+@@ -1228,6 +1305,15 @@
+ /* Default cache error handler for R4000 and R5000 family */
+ set_uncached_handler (0x100, &except_vec2_generic, 0x80);
+
++ /* Check if special workarounds are required */
++#ifdef CONFIG_BCM947XX
++ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
++ printk("Enabling BCM4710A0 cache workarounds.\n");
++ bcm4710 = 1;
++ } else
++#endif
++ bcm4710 = 0;
++
+ probe_pcache();
+ setup_scache();
+
+@@ -1273,5 +1359,13 @@
+ build_clear_page();
+ build_copy_page();
+ local_r4k___flush_cache_all(NULL);
++#ifdef CONFIG_BCM947XX
++ {
++ static void (*_coherency_setup)(void);
++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
++ _coherency_setup();
++ }
++#else
+ coherency_setup();
++#endif
+ }
+Index: linux-2.6.23/arch/mips/mm/tlbex.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c 2007-10-13 02:26:00.272401391 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c 2007-10-13 02:47:32.550044103 +0200
+@@ -1247,6 +1247,10 @@
+ #endif
+ }
+
++#ifdef CONFIG_BCM947XX
++extern int bcm4710;
++#endif
++
+ static void __init build_r4000_tlb_refill_handler(void)
+ {
+ u32 *p = tlb_handler;
+@@ -1261,6 +1265,10 @@
+ memset(relocs, 0, sizeof(relocs));
+ memset(final_handler, 0, sizeof(final_handler));
+
++#ifdef CONFIG_BCM947XX
++ i_nop(&p);
++#endif
++
+ /*
+ * create the plain linear handler
+ */
+@@ -1756,6 +1764,9 @@
+ memset(labels, 0, sizeof(labels));
+ memset(relocs, 0, sizeof(relocs));
+
++#ifdef CONFIG_BCM947XX
++ i_nop(&p);
++#endif
+ if (bcm1250_m3_war()) {
+ i_MFC0(&p, K0, C0_BADVADDR);
+ i_MFC0(&p, K1, C0_ENTRYHI);
+Index: linux-2.6.23/include/asm-mips/r4kcache.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/r4kcache.h 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/r4kcache.h 2007-10-13 02:47:32.554044332 +0200
+@@ -17,6 +17,20 @@
+ #include <asm/cpu-features.h>
+ #include <asm/mipsmtregs.h>
+
++#ifdef CONFIG_BCM947XX
++#include <asm/paccess.h>
++#include <linux/ssb/ssb.h>
++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
++
++#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
++#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
++#else
++#define BCM4710_DUMMY_RREG()
++
++#define BCM4710_FILL_TLB(addr)
++#define BCM4710_PROTECTED_FILL_TLB(addr)
++#endif
++
+ /*
+ * This macro return a properly sign-extended address suitable as base address
+ * for indexed cache operations. Two issues here:
+@@ -150,6 +164,7 @@
+ static inline void flush_dcache_line_indexed(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Index_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -169,6 +184,7 @@
+ static inline void flush_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Writeback_Inv_D, addr);
+ __dflush_epilogue
+ }
+@@ -176,6 +192,7 @@
+ static inline void invalidate_dcache_line(unsigned long addr)
+ {
+ __dflush_prologue
++ BCM4710_DUMMY_RREG();
+ cache_op(Hit_Invalidate_D, addr);
+ __dflush_epilogue
+ }
+@@ -208,6 +225,7 @@
+ */
+ static inline void protected_flush_icache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Invalidate_I, addr);
+ }
+
+@@ -219,6 +237,7 @@
+ */
+ static inline void protected_writeback_dcache_line(unsigned long addr)
+ {
++ BCM4710_DUMMY_RREG();
+ protected_cache_op(Hit_Writeback_Inv_D, addr);
+ }
+
+@@ -339,8 +358,52 @@
+ : "r" (base), \
+ "i" (op));
+
++static inline void blast_dcache(void)
++{
++ unsigned long start = KSEG0;
++ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
++ unsigned long end = (start + dcache_size);
++
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++
++ BCM4710_FILL_TLB(start);
++ do {
++ BCM4710_DUMMY_RREG();
++ cache_op(Hit_Writeback_Inv_D, start);
++ start += current_cpu_data.dcache.linesz;
++ } while(start < end);
++}
++
++static inline void blast_dcache_page_indexed(unsigned long page)
++{
++ unsigned long start = page;
++ unsigned long end = start + PAGE_SIZE;
++ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
++ unsigned long ws_end = current_cpu_data.dcache.ways <<
++ current_cpu_data.dcache.waybit;
++ unsigned long ws, addr;
++ for (ws = 0; ws < ws_end; ws += ws_inc) {
++ start = page + ws;
++ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
++ BCM4710_DUMMY_RREG();
++ cache_op(Index_Writeback_Inv_D, addr);
++ }
++ }
++}
++
++
+ /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
+-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
++#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
+ static inline void blast_##pfx##cache##lsize(void) \
+ { \
+ unsigned long start = INDEX_BASE; \
+@@ -352,6 +415,7 @@
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+ for (addr = start; addr < end; addr += lsize * 32) \
+ cache##lsize##_unroll32(addr|ws,indexop); \
+@@ -366,6 +430,7 @@
+ \
+ __##pfx##flush_prologue \
+ \
++ war \
+ do { \
+ cache##lsize##_unroll32(start,hitop); \
+ start += lsize * 32; \
+@@ -384,6 +449,8 @@
+ current_cpu_data.desc.waybit; \
+ unsigned long ws, addr; \
+ \
++ war \
++ \
+ __##pfx##flush_prologue \
+ \
+ for (ws = 0; ws < ws_end; ws += ws_inc) \
+@@ -393,28 +460,30 @@
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
+-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
+-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
+-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
++__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
++__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
++__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
+
+ /* build blast_xxx_range, protected_blast_xxx_range */
+-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
++#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
+ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
+ unsigned long end) \
+ { \
+ unsigned long lsize = cpu_##desc##_line_size(); \
+ unsigned long addr = start & ~(lsize - 1); \
+ unsigned long aend = (end - 1) & ~(lsize - 1); \
++ war \
+ \
+ __##pfx##flush_prologue \
+ \
+ while (1) { \
++ war2 \
+ prot##cache_op(hitop, addr); \
+ if (addr == aend) \
+ break; \
+@@ -424,13 +493,13 @@
+ __##pfx##flush_epilogue \
+ }
+
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
+-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
+-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
+-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
++__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
+ /* blast_inv_dcache_range */
+-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
+-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
++__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
++__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
+
+ #endif /* _ASM_R4KCACHE_H */
+Index: linux-2.6.23/include/asm-mips/stackframe.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/stackframe.h 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 02:47:32.554044332 +0200
+@@ -350,6 +350,10 @@
+ .macro RESTORE_SP_AND_RET
+ LONG_L sp, PT_R29(sp)
+ .set mips3
++#ifdef CONFIG_BCM947XX
++ nop
++ nop
++#endif
+ eret
+ .set mips0
+ .endm
diff --git a/target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch
new file mode 100644
index 0000000000..8a3bd0ec74
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/160-kmap_coherent.patch
@@ -0,0 +1,63 @@
+Index: linux-2.6.23/arch/mips/mm/init.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/init.c 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/arch/mips/mm/init.c 2007-10-13 02:57:18.483434538 +0200
+@@ -211,7 +211,7 @@
+ void *vfrom, *vto;
+
+ vto = kmap_atomic(to, KM_USER1);
+- if (cpu_has_dc_aliases && !Page_dcache_dirty(from)) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) {
+ vfrom = kmap_coherent(from, vaddr);
+ copy_page(vto, vfrom);
+ kunmap_coherent();
+@@ -234,7 +234,7 @@
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
+ void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(vto, src, len);
+ kunmap_coherent();
+@@ -250,7 +250,7 @@
+ struct page *page, unsigned long vaddr, void *dst, const void *src,
+ unsigned long len)
+ {
+- if (cpu_has_dc_aliases) {
++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
+ void *vfrom =
+ kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
+ memcpy(dst, vfrom, len);
+Index: linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-10-13 02:56:22.020216880 +0200
+@@ -0,0 +1,13 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
++ */
++#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
++#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
++
++#define cpu_use_kmap_coherent 0
++
++#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
+Index: linux-2.6.23/include/asm-mips/cpu-features.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cpu-features.h 2007-10-09 22:31:38.000000000 +0200
++++ linux-2.6.23/include/asm-mips/cpu-features.h 2007-10-13 02:56:22.028217337 +0200
+@@ -101,6 +101,9 @@
+ #ifndef cpu_has_pindexed_dcache
+ #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
+ #endif
++#ifndef cpu_use_kmap_coherent
++#define cpu_use_kmap_coherent 1
++#endif
+
+ /*
+ * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
diff --git a/target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch b/target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch
new file mode 100644
index 0000000000..62b3b12b8f
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/170-cpu_wait.patch
@@ -0,0 +1,12 @@
+Index: linux-2.6.23/arch/mips/kernel/cpu-probe.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/kernel/cpu-probe.c 2007-10-13 02:47:02.788348072 +0200
++++ linux-2.6.23/arch/mips/kernel/cpu-probe.c 2007-10-13 02:57:46.293019312 +0200
+@@ -159,6 +159,7 @@
+ case CPU_5KC:
+ case CPU_25KF:
+ case CPU_PR4450:
++ case CPU_BCM3302:
+ cpu_wait = r4k_wait;
+ break;
+
diff --git a/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch b/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch
new file mode 100644
index 0000000000..e0456c6d8a
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch
@@ -0,0 +1,274 @@
+Index: linux-2.6.23/drivers/net/b44.c
+===================================================================
+--- linux-2.6.23.orig/drivers/net/b44.c 2007-10-13 02:46:38.946989430 +0200
++++ linux-2.6.23/drivers/net/b44.c 2007-10-13 03:15:34.889915180 +0200
+@@ -129,7 +129,7 @@
+ unsigned long offset,
+ enum dma_data_direction dir)
+ {
+- dma_sync_single_range_for_device(&sdev->dev, dma_base,
++ dma_sync_single_range_for_device(sdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
+ }
+@@ -139,7 +139,7 @@
+ unsigned long offset,
+ enum dma_data_direction dir)
+ {
+- dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
++ dma_sync_single_range_for_cpu(sdev->dev, dma_base,
+ offset & dma_desc_align_mask,
+ dma_desc_sync_size, dir);
+ }
+@@ -563,7 +563,7 @@
+
+ BUG_ON(skb == NULL);
+
+- dma_unmap_single(&bp->sdev->dev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ skb->len,
+ DMA_TO_DEVICE);
+@@ -603,7 +603,7 @@
+ if (skb == NULL)
+ return -ENOMEM;
+
+- mapping = dma_map_single(&bp->sdev->dev, skb->data,
++ mapping = dma_map_single(bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+
+@@ -613,18 +613,18 @@
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ /* Sigh... */
+ if (!dma_mapping_error(mapping))
+- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+ if (skb == NULL)
+ return -ENOMEM;
+- mapping = dma_map_single(&bp->sdev->dev, skb->data,
++ mapping = dma_map_single(bp->sdev->dev, skb->data,
+ RX_PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(mapping) ||
+ mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ return -ENOMEM;
+ }
+@@ -700,7 +700,7 @@
+ dest_idx * sizeof(dest_desc),
+ DMA_BIDIRECTIONAL);
+
+- dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
++ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+ RX_PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ }
+@@ -722,7 +722,7 @@
+ struct rx_header *rh;
+ u16 len;
+
+- dma_sync_single_for_cpu(&bp->sdev->dev, map,
++ dma_sync_single_for_cpu(bp->sdev->dev, map,
+ RX_PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ rh = (struct rx_header *) skb->data;
+@@ -756,7 +756,7 @@
+ skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+ if (skb_size < 0)
+ goto drop_it;
+- dma_unmap_single(&bp->sdev->dev, map,
++ dma_unmap_single(bp->sdev->dev, map,
+ skb_size, DMA_FROM_DEVICE);
+ /* Leave out rx_header */
+ skb_put(skb, len + RX_PKT_OFFSET);
+@@ -928,23 +928,23 @@
+ goto err_out;
+ }
+
+- mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
++ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ struct sk_buff *bounce_skb;
+
+ /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+ if (!dma_mapping_error(mapping))
+- dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
++ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
+
+ bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
+ if (!bounce_skb)
+ goto err_out;
+
+- mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
++ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
+ len, DMA_TO_DEVICE);
+ if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
+ if (!dma_mapping_error(mapping))
+- dma_unmap_single(&bp->sdev->dev, mapping,
++ dma_unmap_single(bp->sdev->dev, mapping,
+ len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(bounce_skb);
+ goto err_out;
+@@ -1043,7 +1043,7 @@
+
+ if (rp->skb == NULL)
+ continue;
+- dma_unmap_single(&bp->sdev->dev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ RX_PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+@@ -1057,7 +1057,7 @@
+
+ if (rp->skb == NULL)
+ continue;
+- dma_unmap_single(&bp->sdev->dev,
++ dma_unmap_single(bp->sdev->dev,
+ pci_unmap_addr(rp, mapping),
+ rp->skb->len,
+ DMA_TO_DEVICE);
+@@ -1082,12 +1082,12 @@
+ memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+
+ if (bp->flags & B44_FLAG_RX_RING_HACK)
+- dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
++ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
+
+ if (bp->flags & B44_FLAG_TX_RING_HACK)
+- dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
++ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
+
+@@ -1109,24 +1109,24 @@
+ bp->tx_buffers = NULL;
+ if (bp->rx_ring) {
+ if (bp->flags & B44_FLAG_RX_RING_HACK) {
+- dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
++ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
+ kfree(bp->rx_ring);
+ } else
+- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
++ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->rx_ring, bp->rx_ring_dma);
+ bp->rx_ring = NULL;
+ bp->flags &= ~B44_FLAG_RX_RING_HACK;
+ }
+ if (bp->tx_ring) {
+ if (bp->flags & B44_FLAG_TX_RING_HACK) {
+- dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
++ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
+ kfree(bp->tx_ring);
+ } else
+- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
++ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+ bp->tx_ring, bp->tx_ring_dma);
+ bp->tx_ring = NULL;
+ bp->flags &= ~B44_FLAG_TX_RING_HACK;
+@@ -1152,7 +1152,7 @@
+ goto out_err;
+
+ size = DMA_TABLE_BYTES;
+- bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
++ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
+ if (!bp->rx_ring) {
+ /* Allocation may have failed due to pci_alloc_consistent
+ insisting on use of GFP_DMA, which is more restrictive
+@@ -1164,7 +1164,7 @@
+ if (!rx_ring)
+ goto out_err;
+
+- rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
++ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
+ DMA_TABLE_BYTES,
+ DMA_BIDIRECTIONAL);
+
+@@ -1179,7 +1179,7 @@
+ bp->flags |= B44_FLAG_RX_RING_HACK;
+ }
+
+- bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
++ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
+ if (!bp->tx_ring) {
+ /* Allocation may have failed due to dma_alloc_coherent
+ insisting on use of GFP_DMA, which is more restrictive
+@@ -1191,7 +1191,7 @@
+ if (!tx_ring)
+ goto out_err;
+
+- tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
++ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
+ DMA_TABLE_BYTES,
+ DMA_TO_DEVICE);
+
+@@ -2288,7 +2288,7 @@
+ bp->flags |= B44_FLAG_BUGGY_TXPTR;
+ */
+
+- if (bp->sdev->dev->id.revision >= 7)
++ if (bp->sdev->id.revision >= 7)
+ bp->flags |= B44_FLAG_B0_ANDLATER;
+
+ return err;
+@@ -2298,7 +2298,6 @@
+ const struct ssb_device_id *ent)
+ {
+ static int b44_version_printed = 0;
+- unsigned long b44reg_base, b44reg_len;
+ struct net_device *dev;
+ struct b44 *bp;
+ int err, i;
+@@ -2310,13 +2309,13 @@
+
+ dev = alloc_etherdev(sizeof(*bp));
+ if (!dev) {
+- dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
++ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
+ err = -ENOMEM;
+ goto out;
+ }
+
+ SET_MODULE_OWNER(dev);
+- SET_NETDEV_DEV(dev,&sdev->dev);
++ SET_NETDEV_DEV(dev,sdev->dev);
+
+ /* No interesting netdevice features in this card... */
+ dev->features |= 0;
+@@ -2354,7 +2353,7 @@
+
+ err = b44_get_invariants(bp);
+ if (err) {
+- dev_err(&sdev->dev,
++ dev_err(sdev->dev,
+ "Problem fetching invariants of chip, aborting.\n");
+ goto err_out_free_dev;
+ }
+@@ -2375,7 +2374,7 @@
+
+ err = register_netdev(dev);
+ if (err) {
+- dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
++ dev_err(sdev->dev, "Cannot register net device, aborting.\n");
+ goto out;
+ }
+
+@@ -2454,7 +2453,6 @@
+ rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
+ if (rc) {
+ printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+- pci_disable_device(pdev);
+ return rc;
+ }
+
diff --git a/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch
new file mode 100644
index 0000000000..273d8bb34f
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch
@@ -0,0 +1,372 @@
+Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c
+===================================================================
+--- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c 2007-06-21 23:04:38.000000000 +0100
++++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c 2007-06-24 20:07:15.000000000 +0100
+@@ -264,6 +264,31 @@
+ ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+ }
+
++/* TODO: These two functions are a clear candidate for merging, but one gets
++ * the processor clock, and the other gets the bus clock.
++ */
++void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
++ u32 *plltype, u32 *n, u32 *m)
++{
++ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
++ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
++ switch (*plltype) {
++ case SSB_PLLTYPE_2:
++ case SSB_PLLTYPE_4:
++ case SSB_PLLTYPE_6:
++ case SSB_PLLTYPE_7:
++ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
++ break;
++ case SSB_PLLTYPE_3:
++ /* 5350 uses m2 to control mips */
++ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
++ break;
++ default:
++ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
++ break;
++ }
++}
++
+ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m)
+ {
+@@ -400,3 +425,13 @@
+ return nr_ports;
+ }
+ #endif /* CONFIG_SSB_SERIAL */
++
++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
++int
++ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
++{
++ /* instant NMI */
++ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
++ return 0;
++}
++EXPORT_SYMBOL(ssb_chipco_watchdog);
+Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c 2007-06-10 16:44:31.000000000 +0100
++++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c 2007-06-24 20:48:52.000000000 +0100
+@@ -4,6 +4,7 @@
+ *
+ * Copyright 2005, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
++ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+@@ -31,6 +32,16 @@
+ ssb_write32(mcore->dev, offset, value);
+ }
+
++static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
++{
++ return ssb_read32(extif->dev, offset);
++}
++
++static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
++{
++ ssb_write32(extif->dev, offset, value);
++}
++
+ static const u32 ipsflag_irq_mask[] = {
+ 0,
+ SSB_IPSFLAG_IRQ1,
+@@ -118,9 +129,9 @@
+ }
+
+ /* XXX: leave here or move into separate extif driver? */
+-static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
++static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
+ {
+-
++ return 0;
+ }
+
+
+@@ -174,23 +185,76 @@
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
+
++ mcore->flash_buswidth = 2;
+ if (bus->chipco.dev) {
+ mcore->flash_window = 0x1c000000;
+- mcore->flash_window_size = 0x800000;
++ mcore->flash_window_size = 0x02000000;
++ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
++ & SSB_CHIPCO_CFG_DS16) == 0)
++ mcore->flash_buswidth = 1;
+ } else {
+ mcore->flash_window = 0x1fc00000;
+- mcore->flash_window_size = 0x400000;
++ mcore->flash_window_size = 0x00400000;
+ }
+ }
+
++static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns)
++{
++ u32 tmp;
++
++ /* Initialize extif so we can get to the LEDs and external UART */
++ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
++
++ /* Set timing for the flash */
++ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
++ tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
++ tmp |= DIV_ROUND_UP(120, ns);
++ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
++
++ /* Set programmable interface timing for external uart */
++ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
++ tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
++ tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
++ tmp |= DIV_ROUND_UP(120, ns);
++ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
++}
+
+-static void ssb_cpu_clock(struct ssb_mipscore *mcore)
++static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
++ u32 *pll_type, u32 *n, u32 *m)
+ {
++ *pll_type = SSB_PLLTYPE_1;
++ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
++ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
+ }
+
+-void ssb_mipscore_init(struct ssb_mipscore *mcore)
++u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
++ u32 pll_type, n, m, rate = 0;
++
++ if (bus->extif.dev) {
++ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
++ } else if (bus->chipco.dev) {
++ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
++ } else
++ return 0;
++
++ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
++ rate = 200000000;
++ } else {
++ rate = ssb_calc_clock_rate(pll_type, n, m);
++ }
++
++ if (pll_type == SSB_PLLTYPE_6) {
++ rate *= 2;
++ }
++
++ return rate;
++}
++
++void ssb_mipscore_init(struct ssb_mipscore *mcore)
++{
++ struct ssb_bus *bus;
+ struct ssb_device *dev;
+ unsigned long hz, ns;
+ unsigned int irq, i;
+@@ -198,6 +262,8 @@
+ if (!mcore->dev)
+ return; /* We don't have a MIPS core */
+
++ bus = mcore->dev->bus;
++
+ ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+
+ hz = ssb_clockspeed(bus);
+@@ -205,28 +271,9 @@
+ hz = 100000000;
+ ns = 1000000000 / hz;
+
+-//TODO
+-#if 0
+- if (have EXTIF) {
+- /* Initialize extif so we can get to the LEDs and external UART */
+- W_REG(&eir->prog_config, CF_EN);
+-
+- /* Set timing for the flash */
+- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
+- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
+- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
+- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
+-
+- /* Set programmable interface timing for external uart */
+- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
+- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
+- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
+- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
+- W_REG(&eir->prog_waitcount, tmp);
+- }
+- else... chipcommon
+-#endif
+- if (bus->chipco.dev)
++ if (bus->extif.dev)
++ ssb_extif_timing_init(&bus->extif, ns);
++ else if (bus->chipco.dev)
+ ssb_chipco_timing_init(&bus->chipco, ns);
+
+ /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
+@@ -256,3 +303,5 @@
+ ssb_mips_serial_init(mcore);
+ ssb_mips_flash_detect(mcore);
+ }
++
++EXPORT_SYMBOL(ssb_mips_irq);
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100
+@@ -364,6 +364,8 @@
+ extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
+ extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
+
++extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
++ u32 *plltype, u32 *n, u32 *m);
+ extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
+ u32 *plltype, u32 *n, u32 *m);
+ extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
+@@ -378,6 +380,46 @@
+ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+ enum ssb_clkmode mode);
+
++/* GPIO functions */
++static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
++ u32 mask)
++{
++ return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
++}
++
++static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value);
++}
++
++static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value);
++}
++/* TODO: GPIO reservation */
++
++extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
++
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+ struct ssb_serial_port *ports);
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h 2007-06-24 20:07:15.000000000 +0100
+@@ -158,6 +158,36 @@
+ /* watchdog */
+ #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+
++/* GPIO functions */
++static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
++ u32 mask)
++{
++ return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask;
++}
++
++static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value);
++}
++
++static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value);
++}
++
++static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif,
++ u32 mask, u32 value)
++{
++ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
++}
+
+ #endif /* __KERNEL__ */
+ #endif /* LINUX_SSB_EXTIFCORE_H_ */
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 16:44:47.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h 2007-06-24 20:07:15.000000000 +0100
+@@ -22,11 +22,13 @@
+ int nr_serial_ports;
+ struct ssb_serial_port serial_ports[4];
+
++ int flash_buswidth;
+ u32 flash_window;
+ u32 flash_window_size;
+ };
+
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
++extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
+
+ extern unsigned int ssb_mips_irq(struct ssb_device *dev);
+
+Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h 2007-06-24 19:49:56.000000000 +0100
++++ linux-2.6.22-rc5/include/linux/ssb/ssb.h 2007-06-24 20:07:15.000000000 +0100
+@@ -270,6 +270,12 @@
+ #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */
+ #define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */
+
++static inline u16 ssb_read16(struct ssb_device *dev, u16 offset);
++static inline u32 ssb_read32(struct ssb_device *dev, u16 offset);
++static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value);
++static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value);
++static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value);
++
+ #include <linux/ssb/ssb_driver_chipcommon.h>
+ #include <linux/ssb/ssb_driver_mips.h>
+ #include <linux/ssb/ssb_driver_extif.h>
+@@ -388,6 +394,16 @@
+ dev->ops->write32(dev, offset, value);
+ }
+
++static inline u32 ssb_write32_masked(struct ssb_device *dev,
++ u16 offset,
++ u32 mask,
++ u32 value)
++{
++ value &= mask;
++ value |= ssb_read32(dev, offset) & ~mask;
++ ssb_write32(dev, offset, value);
++ return value;
++}
+
+ /* Translation (routing) bits that need to be ORed to DMA
+ * addresses before they are given to a device. */
diff --git a/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch
new file mode 100644
index 0000000000..48df245b5c
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch
@@ -0,0 +1,152 @@
+Index: linux-2.6.23/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:19.829188047 +0200
++++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:21.777299062 +0200
+@@ -128,10 +128,46 @@
+ ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+ }
+
+-/* XXX: leave here or move into separate extif driver? */
++static inline bool serial_exists(u8 *regs)
++{
++ u8 save_mcr, status1 = 0;
++
++ if (regs) {
++ save_mcr = regs[UART_MCR];
++ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a);
++ // Fixme UART_MSR_DSR appears in status1
++ status1 = regs[UART_MSR] & 0xd0;
++ regs[UART_MCR] = save_mcr;
++ }
++ return (status1 == (UART_MSR_DCD | UART_MSR_CTS));
++}
++
+ static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
+ {
+- return 0;
++ u32 i, nr_ports = 0;
++
++ /* Disable GPIO interrupt initially */
++ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0);
++ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0);
++
++ for (i = 0; i < 2; i++) {
++ void __iomem *uart_regs;
++
++ uart_regs = ioremap_nocache(SSB_EUART, 16);
++ uart_regs += (i * 8);
++
++ if (serial_exists(uart_regs) && ports) {
++ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2);
++
++ nr_ports++;
++ ports[i].regs = uart_regs;
++ ports[i].irq = 2;
++ ports[i].baud_base = 13500000;
++ ports[i].reg_shift = 0;
++ }
++ iounmap(uart_regs);
++ }
++ return nr_ports;
+ }
+
+
+@@ -139,40 +175,6 @@
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
+
+- //TODO if (EXTIF available
+-#if 0
+- extifregs_t *eir = (extifregs_t *) regs;
+- sbconfig_t *sb;
+-
+- /* Determine external UART register base */
+- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
+- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
+-
+- /* Determine IRQ */
+- irq = sb_irq(sbh);
+-
+- /* Disable GPIO interrupt initially */
+- W_REG(&eir->gpiointpolarity, 0);
+- W_REG(&eir->gpiointmask, 0);
+-
+- /* Search for external UARTs */
+- n = 2;
+- for (i = 0; i < 2; i++) {
+- regs = (void *) REG_MAP(base + (i * 8), 8);
+- if (BCMINIT(serial_exists)(regs)) {
+- /* Set GPIO 1 to be the external UART IRQ */
+- W_REG(&eir->gpiointmask, 2);
+- if (add)
+- add(regs, irq, 13500000, 0);
+- }
+- }
+-
+- /* Add internal UART if enabled */
+- if (R_REG(&eir->corecontrol) & CC_UE)
+- if (add)
+- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
+-
+-#endif
+ if (bus->extif.dev)
+ mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
+ else if (bus->chipco.dev)
+@@ -219,7 +221,7 @@
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
+ }
+
+-static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
++void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
+ u32 *pll_type, u32 *n, u32 *m)
+ {
+ *pll_type = SSB_PLLTYPE_1;
+Index: linux-2.6.23/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.orig/drivers/ssb/main.c 2007-10-11 19:38:13.198446000 +0200
++++ linux-2.6.23/drivers/ssb/main.c 2007-10-13 03:01:21.785299518 +0200
+@@ -774,12 +774,12 @@
+ u32 plltype;
+ u32 clkctl_n, clkctl_m;
+
+- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb
+-
+- if (bus->chipco.dev) {
++ if (bus->extif.dev)
++ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m);
++ else if (bus->chipco.dev)
+ ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
+ &clkctl_n, &clkctl_m);
+- } else
++ else
+ return 0;
+
+ if (bus->chip_id == 0x5365) {
+Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:19.841188731 +0200
++++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:21.789299747 +0200
+@@ -158,6 +158,8 @@
+ /* watchdog */
+ #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+
++extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *);
++
+ /* GPIO functions */
+ static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
+ u32 mask)
+Index: linux-2.6.23/include/linux/ssb/ssb_regs.h
+===================================================================
+--- linux-2.6.23.orig/include/linux/ssb/ssb_regs.h 2007-10-11 19:38:13.206447000 +0200
++++ linux-2.6.23/include/linux/ssb/ssb_regs.h 2007-10-13 03:01:21.793299976 +0200
+@@ -24,8 +24,8 @@
+ #define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
+ #define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
+ #define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
+-#define SSB_EUART (SB_EXTIF_BASE + 0x00800000)
+-#define SSB_LED (SB_EXTIF_BASE + 0x00900000)
++#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000)
++#define SSB_LED (SSB_EXTIF_BASE + 0x00900000)
+
+
+ /* Enumeration space constants */
diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c b/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c
index a59dff083e..4a5f48c901 100644
--- a/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c
+++ b/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c
@@ -93,10 +93,13 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
/* Enable PCI bridge BAR1 prefetch and burst */
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+ /* Make sure our latency is high enough to handle the devices behind us */
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return ssb_mips_irq(extpci_core->dev) + 2;
}
@@ -110,7 +113,7 @@ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
if (unlikely(pc->cardbusmode && dev > 1))
goto out;
- if (bus == 0) {
+ if (bus == 0) {//FIXME busnumber ok?
/* Type 0 transaction */
if (unlikely(dev >= SSB_PCI_SLOT_MAX))
goto out;
@@ -224,7 +227,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
val = *((const u32 *)buf);
break;
}
- writel(*((const u32 *)buf), mmio);
+ writel(val, mmio);
err = 0;
unmap:
@@ -307,6 +310,8 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
udelay(150);
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
pcicore_write32(pc, SSB_PCICORE_CTL, val);
+ val = SSB_PCICORE_ARBCTL_INTERN;
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
udelay(1);
//TODO cardbus mode
@@ -336,6 +341,7 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
* The following needs change, if we want to port hostmode
* to non-MIPS platform. */
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+ mdelay(300);
register_pci_controller(&ssb_pcicore_controller);
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-27 07:36:39 +0000