diff options
| author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-07-14 13:44:45 +0000 |
|---|---|---|
| committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-07-14 13:44:45 +0000 |
| commit | d1fe9ae4b4d812824fd58bfb65ae8370a6222524 (patch) | |
| tree | bae55f3e27f76f5ad1220579179cacfbfb41d373 /target/linux | |
| parent | 73ae2cd726a08be048725580c5abc492aa607aac (diff) | |
brcm47xx: add initial support for kernel 3.10
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37287 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
33 files changed, 2877 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/config-3.10 b/target/linux/brcm47xx/config-3.10 new file mode 100644 index 0000000000..0f7e12e666 --- /dev/null +++ b/target/linux/brcm47xx/config-3.10 @@ -0,0 +1,152 @@ +CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y +CONFIG_ARCH_DISCARD_MEMBLOCK=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_ARPD is not set +CONFIG_BCM47XX=y +CONFIG_BCM47XX_BCMA=y +CONFIG_BCM47XX_SSB=y +CONFIG_BCM47XX_WDT=y +CONFIG_BCMA=y +CONFIG_BCMA_BLOCKIO=y +CONFIG_BCMA_DEBUG=y +CONFIG_BCMA_DRIVER_GMAC_CMN=y +CONFIG_BCMA_DRIVER_GPIO=y +CONFIG_BCMA_DRIVER_MIPS=y +CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y +CONFIG_BCMA_HOST_PCI=y +CONFIG_BCMA_HOST_PCI_POSSIBLE=y +CONFIG_BCMA_HOST_SOC=y +CONFIG_BCMA_NFLASH=y +CONFIG_BCMA_SFLASH=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_CEVT_R4K=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="noinitrd console=ttyS0,115200" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +CONFIG_CPU_MIPSR1=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_R4K_FPU=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_FW_CFE=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_DEVRES=y +CONFIG_GPIO_SYSFS=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_GENERIC_HARDIRQS=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HW_HAS_PCI=y +CONFIG_HW_RANDOM=y +CONFIG_HZ=250 +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +CONFIG_HZ_PERIODIC=y +CONFIG_IMAGE_CMDLINE_HACK=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_IP_ROUTE_VERBOSE is not set +CONFIG_IRQ_CPU=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_WORK=y +CONFIG_MDIO_BOARDINFO=y +CONFIG_MIPS=y +# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_MACHINE is not set +CONFIG_MIPS_MT_DISABLED=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MTD_BCM47XXSFLASH=y +CONFIG_MTD_BCM47XX_PARTS=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_BCM47XXNFLASH=y +CONFIG_MTD_NAND_ECC=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_SM_COMMON is not set +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +# CONFIG_NET_IP_TUNNEL is not set +CONFIG_NO_EXCEPT_FILL=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PHYLIB=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_RCU_STALL_COMMON is not set +# CONFIG_SCSI_DMA is not set +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SSB=y +CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_BLOCKIO=y +CONFIG_SSB_DEBUG=y +CONFIG_SSB_DRIVER_EXTIF=y +CONFIG_SSB_DRIVER_GIGE=y +CONFIG_SSB_DRIVER_GPIO=y +CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_EMBEDDED=y +CONFIG_SSB_PCICORE_HOSTMODE=y +CONFIG_SSB_PCIHOST=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_SERIAL=y +CONFIG_SSB_SPROM=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_UIDGID_CONVERTED=y +CONFIG_USB_ARCH_HAS_XHCI=y +CONFIG_USB_SUPPORT=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/brcm47xx/patches-3.10/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch b/target/linux/brcm47xx/patches-3.10/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch new file mode 100644 index 0000000000..d3fb9d3a66 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch @@ -0,0 +1,26 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -23,9 +23,10 @@ + * Amount of bytes we read when analyzing each block of flash memory. + * Set it big enough to allow detecting partition and reading important data. + */ +-#define BCM47XXPART_BYTES_TO_READ 0x404 ++#define BCM47XXPART_BYTES_TO_READ 0x4e8 + + /* Magics */ ++#define CFE_MAGIC 0x43464531 /* 1EFC */ + #define BOARD_DATA_MAGIC 0x5246504D /* MPFR */ + #define POT_MAGIC1 0x54544f50 /* POTT */ + #define POT_MAGIC2 0x504f /* OP */ +@@ -93,8 +94,9 @@ static int bcm47xxpart_parse(struct mtd_ + continue; + } + +- /* CFE has small NVRAM at 0x400 */ +- if (buf[0x400 / 4] == NVRAM_HEADER) { ++ /* Magic or small NVRAM at 0x400 */ ++ if (buf[0x4e0 / 4] == CFE_MAGIC || ++ buf[0x400 / 4] == NVRAM_HEADER) { + bcm47xxpart_add_part(&parts[curr_part++], "boot", + offset, MTD_WRITEABLE); + continue; diff --git a/target/linux/brcm47xx/patches-3.10/027-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.10/027-mtd-bcm47xxpart-get-nvram.patch new file mode 100644 index 0000000000..4cd78c2011 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/027-mtd-bcm47xxpart-get-nvram.patch @@ -0,0 +1,34 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -65,6 +65,7 @@ static int bcm47xxpart_parse(struct mtd_ + int trx_part = -1; + int last_trx_part = -1; + int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; ++ bool found_nvram = false; + + if (blocksize <= 0x10000) + blocksize = 0x10000; +@@ -190,12 +191,23 @@ static int bcm47xxpart_parse(struct mtd_ + if (buf[0] == NVRAM_HEADER) { + bcm47xxpart_add_part(&parts[curr_part++], "nvram", + master->size - blocksize, 0); ++ found_nvram = true; + break; + } + } + + kfree(buf); + ++ if (!found_nvram) { ++ pr_err("can not find a nvram partition reserve last block\n"); ++ bcm47xxpart_add_part(&parts[curr_part++], "nvram_guess", ++ master->size - blocksize * 2, MTD_WRITEABLE); ++ for (i = 0; i < curr_part; i++) { ++ if (parts[i].size + parts[i].offset == master->size) ++ parts[i].offset -= blocksize * 2; ++ } ++ } ++ + /* + * Assume that partitions end at the beginning of the one they are + * followed by. diff --git a/target/linux/brcm47xx/patches-3.10/028-mtd-bcm47xxpart-use-old-part-names.patch b/target/linux/brcm47xx/patches-3.10/028-mtd-bcm47xxpart-use-old-part-names.patch new file mode 100644 index 0000000000..e43bb87283 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/028-mtd-bcm47xxpart-use-old-part-names.patch @@ -0,0 +1,20 @@ +--- a/drivers/mtd/bcm47xxpart.c ++++ b/drivers/mtd/bcm47xxpart.c +@@ -134,7 +134,7 @@ static int bcm47xxpart_parse(struct mtd_ + trx = (struct trx_header *)buf; + + trx_part = curr_part; +- bcm47xxpart_add_part(&parts[curr_part++], "firmware", ++ bcm47xxpart_add_part(&parts[curr_part++], "linux", + offset, 0); + + i = 0; +@@ -147,7 +147,7 @@ static int bcm47xxpart_parse(struct mtd_ + i++; + } + +- bcm47xxpart_add_part(&parts[curr_part++], "linux", ++ bcm47xxpart_add_part(&parts[curr_part++], "kernel", + offset + trx->offset[i], 0); + i++; + diff --git a/target/linux/brcm47xx/patches-3.10/050-mtd_bcm47xxsflash_implement_ChipCommon_RW_ops.patch b/target/linux/brcm47xx/patches-3.10/050-mtd_bcm47xxsflash_implement_ChipCommon_RW_ops.patch new file mode 100644 index 0000000000..8f43ebb5d5 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/050-mtd_bcm47xxsflash_implement_ChipCommon_RW_ops.patch @@ -0,0 +1,53 @@ +commit c8a1de474f49bd928f84e7a99b6f3d23a65b5637 +Author: Rafał Miłecki <zajec5@gmail.com> +Date: Sun Mar 24 21:53:24 2013 +0100 + + mtd: bcm47xxsflash: implement ChipCommon R/W ops + + They are needed for erasing/writing. Use a magic pointers and small + functions to preapre code for adding other buses support in the future + (like SSB). + + Signed-off-by: Rafał Miłecki <zajec5@gmail.com> + Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -48,6 +48,17 @@ static void bcm47xxsflash_fill_mtd(struc + * BCMA + **************************************************/ + ++static int bcm47xxsflash_bcma_cc_read(struct bcm47xxsflash *b47s, u16 offset) ++{ ++ return bcma_cc_read32(b47s->bcma_cc, offset); ++} ++ ++static void bcm47xxsflash_bcma_cc_write(struct bcm47xxsflash *b47s, u16 offset, ++ u32 value) ++{ ++ bcma_cc_write32(b47s->bcma_cc, offset, value); ++} ++ + static int bcm47xxsflash_bcma_probe(struct platform_device *pdev) + { + struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); +@@ -62,6 +73,8 @@ static int bcm47xxsflash_bcma_probe(stru + sflash->priv = b47s; + + b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash); ++ b47s->cc_read = bcm47xxsflash_bcma_cc_read; ++ b47s->cc_write = bcm47xxsflash_bcma_cc_write; + + switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: +--- a/drivers/mtd/devices/bcm47xxsflash.h ++++ b/drivers/mtd/devices/bcm47xxsflash.h +@@ -60,6 +60,8 @@ enum bcm47xxsflash_type { + + struct bcm47xxsflash { + struct bcma_drv_cc *bcma_cc; ++ int (*cc_read)(struct bcm47xxsflash *b47s, u16 offset); ++ void (*cc_write)(struct bcm47xxsflash *b47s, u16 offset, u32 value); + + enum bcm47xxsflash_type type; + diff --git a/target/linux/brcm47xx/patches-3.10/051-mtd_bcm47xxsflash_implement_polling_chip_status.patch b/target/linux/brcm47xx/patches-3.10/051-mtd_bcm47xxsflash_implement_polling_chip_status.patch new file mode 100644 index 0000000000..3b452342a9 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/051-mtd_bcm47xxsflash_implement_polling_chip_status.patch @@ -0,0 +1,87 @@ +commit 7026e9844112fa33e5ffcd562daf0c919b16a9d1 +Author: Rafał Miłecki <zajec5@gmail.com> +Date: Sun Mar 24 21:51:31 2013 +0100 + + mtd: bcm47xxsflash: implement polling chip status + + Signed-off-by: Rafał Miłecki <zajec5@gmail.com> + Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -1,6 +1,7 @@ + #include <linux/kernel.h> + #include <linux/module.h> + #include <linux/slab.h> ++#include <linux/delay.h> + #include <linux/mtd/mtd.h> + #include <linux/platform_device.h> + #include <linux/bcma/bcma.h> +@@ -12,6 +13,57 @@ MODULE_DESCRIPTION("Serial flash driver + + static const char * const probes[] = { "bcm47xxpart", NULL }; + ++/************************************************** ++ * Various helpers ++ **************************************************/ ++ ++static void bcm47xxsflash_cmd(struct bcm47xxsflash *b47s, u32 opcode) ++{ ++ int i; ++ ++ b47s->cc_write(b47s, BCMA_CC_FLASHCTL, BCMA_CC_FLASHCTL_START | opcode); ++ for (i = 0; i < 1000; i++) { ++ if (!(b47s->cc_read(b47s, BCMA_CC_FLASHCTL) & ++ BCMA_CC_FLASHCTL_BUSY)) ++ return; ++ cpu_relax(); ++ } ++ pr_err("Control command failed (timeout)!\n"); ++} ++ ++static int bcm47xxsflash_poll(struct bcm47xxsflash *b47s, int timeout) ++{ ++ unsigned long deadline = jiffies + timeout; ++ ++ do { ++ switch (b47s->type) { ++ case BCM47XXSFLASH_TYPE_ST: ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_RDSR); ++ if (!(b47s->cc_read(b47s, BCMA_CC_FLASHDATA) & ++ SR_ST_WIP)) ++ return 0; ++ break; ++ case BCM47XXSFLASH_TYPE_ATMEL: ++ bcm47xxsflash_cmd(b47s, OPCODE_AT_STATUS); ++ if (b47s->cc_read(b47s, BCMA_CC_FLASHDATA) & ++ SR_AT_READY) ++ return 0; ++ break; ++ } ++ ++ cpu_relax(); ++ udelay(1); ++ } while (!time_after_eq(jiffies, deadline)); ++ ++ pr_err("Timeout waiting for flash to be ready!\n"); ++ ++ return -EBUSY; ++} ++ ++/************************************************** ++ * MTD ops ++ **************************************************/ ++ + static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) + { +@@ -97,6 +149,9 @@ static int bcm47xxsflash_bcma_probe(stru + goto err_dev_reg; + } + ++ if (bcm47xxsflash_poll(b47s, HZ / 10)) ++ pr_warn("Serial flash busy\n"); ++ + return 0; + + err_dev_reg: diff --git a/target/linux/brcm47xx/patches-3.10/052-mtd_bcm47xxsflash_implement_erasing_support.patch b/target/linux/brcm47xx/patches-3.10/052-mtd_bcm47xxsflash_implement_erasing_support.patch new file mode 100644 index 0000000000..3446a9f935 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/052-mtd_bcm47xxsflash_implement_erasing_support.patch @@ -0,0 +1,74 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Subject: [PATCH] mtd: bcm47xxsflash: implement erasing support +Date: Tue, 21 May 2013 21:03:46 +0200 + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- +This has been succesfully tested on BCM4706. +--- + drivers/mtd/devices/bcm47xxsflash.c | 43 +++++++++++++++++++++++++++++++++-- + 1 file changed, 41 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -64,6 +64,42 @@ static int bcm47xxsflash_poll(struct bcm + * MTD ops + **************************************************/ + ++static int bcm47xxsflash_erase(struct mtd_info *mtd, struct erase_info *erase) ++{ ++ struct bcm47xxsflash *b47s = mtd->priv; ++ int err; ++ ++ switch (b47s->type) { ++ case BCM47XXSFLASH_TYPE_ST: ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_WREN); ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, erase->addr); ++ /* Newer flashes have "sub-sectors" which can be erased ++ * independently with a new command: ST_SSE. The ST_SE command ++ * erases 64KB just as before. ++ */ ++ if (b47s->blocksize < (64 * 1024)) ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_SSE); ++ else ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_SE); ++ break; ++ case BCM47XXSFLASH_TYPE_ATMEL: ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, erase->addr << 1); ++ bcm47xxsflash_cmd(b47s, OPCODE_AT_PAGE_ERASE); ++ break; ++ } ++ ++ err = bcm47xxsflash_poll(b47s, HZ); ++ if (err) ++ erase->state = MTD_ERASE_FAILED; ++ else ++ erase->state = MTD_ERASE_DONE; ++ ++ if (erase->callback) ++ erase->callback(erase); ++ ++ return err; ++} ++ + static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) + { +@@ -88,12 +124,15 @@ static void bcm47xxsflash_fill_mtd(struc + mtd->name = "bcm47xxsflash"; + mtd->owner = THIS_MODULE; + mtd->type = MTD_ROM; +- mtd->size = b47s->size; +- mtd->_read = bcm47xxsflash_read; + + /* TODO: implement writing support and verify/change following code */ + mtd->flags = MTD_CAP_ROM; ++ mtd->size = b47s->size; ++ mtd->erasesize = b47s->blocksize; + mtd->writebufsize = mtd->writesize = 1; ++ ++ mtd->_erase = bcm47xxsflash_erase; ++ mtd->_read = bcm47xxsflash_read; + } + + /************************************************** diff --git a/target/linux/brcm47xx/patches-3.10/053-mtd_bcm47xxsflash_writing_support.patch b/target/linux/brcm47xx/patches-3.10/053-mtd_bcm47xxsflash_writing_support.patch new file mode 100644 index 0000000000..1938a4177f --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/053-mtd_bcm47xxsflash_writing_support.patch @@ -0,0 +1,160 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Subject: [RFC][PATCH] mtd: bcm47xxsflash: writing support +Date: Wed, 22 May 2013 14:39:02 +0200 + +--- + drivers/mtd/devices/bcm47xxsflash.c | 130 +++++++++++++++++++++++++++++++++-- + 1 file changed, 126 insertions(+), 4 deletions(-) + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -116,6 +116,127 @@ static int bcm47xxsflash_read(struct mtd + return len; + } + ++static int bcm47xxsflash_write_st(struct mtd_info *mtd, u32 offset, size_t len, ++ const u_char *buf) ++{ ++ struct bcm47xxsflash *b47s = mtd->priv; ++ int written = 0; ++ ++ /* Enable writes */ ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_WREN); ++ ++ /* Write first byte */ ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, offset); ++ b47s->cc_write(b47s, BCMA_CC_FLASHDATA, *buf++); ++ ++ /* Program page */ ++ if (b47s->bcma_cc->core->id.rev < 20) { ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_PP); ++ return 1; /* 1B written */ ++ } ++ ++ /* Program page and set CSA (on newer chips we can continue writing) */ ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_CSA | OPCODE_ST_PP); ++ offset++; ++ len--; ++ written++; ++ ++ while (len > 0) { ++ /* Page boundary, another function call is needed */ ++ if ((offset & 0xFF) == 0) ++ break; ++ ++ bcm47xxsflash_cmd(b47s, OPCODE_ST_CSA | *buf++); ++ offset++; ++ len--; ++ written++; ++ } ++ ++ /* All done, drop CSA & poll */ ++ b47s->cc_write(b47s, BCMA_CC_FLASHCTL, 0); ++ udelay(1); ++ if (bcm47xxsflash_poll(b47s, HZ / 10)) ++ pr_err("Flash rejected dropping CSA\n"); ++ ++ return written; ++} ++ ++static int bcm47xxsflash_write_at(struct mtd_info *mtd, u32 offset, size_t len, ++ const u_char *buf) ++{ ++ struct bcm47xxsflash *b47s = mtd->priv; ++ u32 mask = b47s->blocksize - 1; ++ u32 page = (offset & ~mask) << 1; ++ u32 byte = offset & mask; ++ int written = 0; ++ ++ /* If we don't overwrite whole page, read it to the buffer first */ ++ if (byte || (len < b47s->blocksize)) { ++ int err; ++ ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, page); ++ bcm47xxsflash_cmd(b47s, OPCODE_AT_BUF1_LOAD); ++ /* 250 us for AT45DB321B */ ++ err = bcm47xxsflash_poll(b47s, HZ / 1000); ++ if (err) { ++ pr_err("Timeout reading page 0x%X info buffer\n", page); ++ return err; ++ } ++ } ++ ++ /* Change buffer content with our data */ ++ while (len > 0) { ++ /* Page boundary, another function call is needed */ ++ if (byte == b47s->blocksize) ++ break; ++ ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, byte++); ++ b47s->cc_write(b47s, BCMA_CC_FLASHDATA, *buf++); ++ bcm47xxsflash_cmd(b47s, OPCODE_AT_BUF1_WRITE); ++ len--; ++ written++; ++ } ++ ++ /* Program page with the buffer content */ ++ b47s->cc_write(b47s, BCMA_CC_FLASHADDR, page); ++ bcm47xxsflash_cmd(b47s, OPCODE_AT_BUF1_PROGRAM); ++ ++ return written; ++} ++ ++static int bcm47xxsflash_write(struct mtd_info *mtd, loff_t to, size_t len, ++ size_t *retlen, const u_char *buf) ++{ ++ struct bcm47xxsflash *b47s = mtd->priv; ++ int written; ++ ++ /* Writing functions can return without writing all passed data, for ++ * example when the hardware is too old or when we git page boundary. ++ */ ++ while (len > 0) { ++ switch (b47s->type) { ++ case BCM47XXSFLASH_TYPE_ST: ++ written = bcm47xxsflash_write_st(mtd, to, len, buf); ++ break; ++ case BCM47XXSFLASH_TYPE_ATMEL: ++ written = bcm47xxsflash_write_at(mtd, to, len, buf); ++ break; ++ default: ++ BUG_ON(1); ++ } ++ if (written < 0) { ++ pr_err("Error writing at offset 0x%llX\n", to); ++ return written; ++ } ++ to += (loff_t)written; ++ len -= written; ++ *retlen += written; ++ buf += written; ++ } ++ ++ return 0; ++} ++ + static void bcm47xxsflash_fill_mtd(struct bcm47xxsflash *b47s) + { + struct mtd_info *mtd = &b47s->mtd; +@@ -123,16 +244,17 @@ static void bcm47xxsflash_fill_mtd(struc + mtd->priv = b47s; + mtd->name = "bcm47xxsflash"; + mtd->owner = THIS_MODULE; +- mtd->type = MTD_ROM; + +- /* TODO: implement writing support and verify/change following code */ +- mtd->flags = MTD_CAP_ROM; ++ mtd->type = MTD_NORFLASH; ++ mtd->flags = MTD_CAP_NORFLASH; + mtd->size = b47s->size; + mtd->erasesize = b47s->blocksize; +- mtd->writebufsize = mtd->writesize = 1; ++ mtd->writesize = 1; ++ mtd->writebufsize = 1; + + mtd->_erase = bcm47xxsflash_erase; + mtd->_read = bcm47xxsflash_read; ++ mtd->_write = bcm47xxsflash_write; + } + + /************************************************** diff --git a/target/linux/brcm47xx/patches-3.10/054-mtd_bcm47xxsflash_convert_kzalloc_to_avoid_invalid_access.patch b/target/linux/brcm47xx/patches-3.10/054-mtd_bcm47xxsflash_convert_kzalloc_to_avoid_invalid_access.patch new file mode 100644 index 0000000000..3e8a44c079 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/054-mtd_bcm47xxsflash_convert_kzalloc_to_avoid_invalid_access.patch @@ -0,0 +1,62 @@ +Date: Thu, 30 May 2013 10:22:12 +0800 +From: Libo Chen <clbchenlibo.chen@huawei.com> +Subject: [PATCH RESEND 1/2] mtd: bcm47: convert kzalloc to avoid invalid access + + +mtd is just member of bcm47xxsflash, so we should free bcm47xxsflash not its member. +So I use devm_kazlloc instead of kazlloc to avoid it. + +* Changelog: + convert to devm_kzalloc + +Signed-off-by: Libo chen <libo.chen@huawei.com> +Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> +--- + drivers/mtd/devices/bcm47xxsflash.c | 16 ++++------------ + 1 files changed, 4 insertions(+), 12 deletions(-) + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -278,11 +278,9 @@ static int bcm47xxsflash_bcma_probe(stru + struct bcm47xxsflash *b47s; + int err; + +- b47s = kzalloc(sizeof(*b47s), GFP_KERNEL); +- if (!b47s) { +- err = -ENOMEM; +- goto out; +- } ++ b47s = devm_kzalloc(&pdev->dev, sizeof(*b47s), GFP_KERNEL); ++ if (!b47s) ++ return -ENOMEM; + sflash->priv = b47s; + + b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash); +@@ -307,18 +305,13 @@ static int bcm47xxsflash_bcma_probe(stru + err = mtd_device_parse_register(&b47s->mtd, probes, NULL, NULL, 0); + if (err) { + pr_err("Failed to register MTD device: %d\n", err); +- goto err_dev_reg; ++ return err; + } + + if (bcm47xxsflash_poll(b47s, HZ / 10)) + pr_warn("Serial flash busy\n"); + + return 0; +- +-err_dev_reg: +- kfree(&b47s->mtd); +-out: +- return err; + } + + static int bcm47xxsflash_bcma_remove(struct platform_device *pdev) +@@ -327,7 +320,6 @@ static int bcm47xxsflash_bcma_remove(str + struct bcm47xxsflash *b47s = sflash->priv; + + mtd_device_unregister(&b47s->mtd); +- kfree(b47s); + + return 0; + } diff --git a/target/linux/brcm47xx/patches-3.10/055-mtd_bcm47xxsflash_convert_to_module_platform_driver.patch b/target/linux/brcm47xx/patches-3.10/055-mtd_bcm47xxsflash_convert_to_module_platform_driver.patch new file mode 100644 index 0000000000..5ef087b46d --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/055-mtd_bcm47xxsflash_convert_to_module_platform_driver.patch @@ -0,0 +1,39 @@ +Date: Thu, 30 May 2013 10:22:16 +0800 +From: Libo Chen <clbchenlibo.chen@huawei.com> +Subject: [PATCH RESEND 2/2] mtd: bcm47: convert to module_platform_driver + instead of init/exit + +convert to module_platform_driver instead of init/exit + +Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> +Signed-off-by: Libo chen <libo.chen@huawei.com> +--- + drivers/mtd/devices/bcm47xxsflash.c | 20 +------------------- + 1 files changed, 1 insertions(+), 19 deletions(-) + +--- a/drivers/mtd/devices/bcm47xxsflash.c ++++ b/drivers/mtd/devices/bcm47xxsflash.c +@@ -337,22 +337,4 @@ static struct platform_driver bcma_sflas + * Init + **************************************************/ + +-static int __init bcm47xxsflash_init(void) +-{ +- int err; +- +- err = platform_driver_register(&bcma_sflash_driver); +- if (err) +- pr_err("Failed to register BCMA serial flash driver: %d\n", +- err); +- +- return err; +-} +- +-static void __exit bcm47xxsflash_exit(void) +-{ +- platform_driver_unregister(&bcma_sflash_driver); +-} +- +-module_init(bcm47xxsflash_init); +-module_exit(bcm47xxsflash_exit); ++module_platform_driver(bcma_sflash_driver); diff --git a/target/linux/brcm47xx/patches-3.10/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-3.10/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch new file mode 100644 index 0000000000..5e324e473b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch @@ -0,0 +1,69 @@ +From 9be402f069cc259ad5795b77567d66c4e7f6bef6 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 18 Jul 2010 14:59:24 +0200 +Subject: [PATCH 4/6] MIPS: BCM47xx: Setup and register serial early + +Swap the first and second serial if console=ttyS1 was set. +Set it up and register it for early serial support. + +This patch has been in OpenWRT for a long time. + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + arch/mips/bcm47xx/setup.c | 39 ++++++++++++++++++++++++++++++++++++++- + 1 files changed, 38 insertions(+), 1 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -31,6 +31,8 @@ + #include <linux/ssb/ssb.h> + #include <linux/ssb/ssb_embedded.h> + #include <linux/bcma/bcma_soc.h> ++#include <linux/serial.h> ++#include <linux/serial_8250.h> + #include <asm/bootinfo.h> + #include <asm/reboot.h> + #include <asm/time.h> +@@ -121,6 +123,31 @@ static int bcm47xx_get_invariants(struct + return 0; + } + ++#ifdef CONFIG_SERIAL_8250 ++static void __init bcm47xx_early_serial_setup(struct ssb_mipscore *mcore) ++{ ++ int i; ++ ++ for (i = 0; i < mcore->nr_serial_ports; i++) { ++ struct ssb_serial_port *port = &(mcore->serial_ports[i]); ++ struct uart_port s; ++ ++ memset(&s, 0, sizeof(s)); ++ s.line = i; ++ s.mapbase = (unsigned int) port->regs; ++ s.membase = port->regs; ++ s.irq = port->irq + 2; ++ s.uartclk = port->baud_base; ++ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; ++ s.iotype = SERIAL_IO_MEM; ++ s.regshift = port->reg_shift; ++ ++ early_serial_setup(&s); ++ } ++ printk(KERN_DEBUG "Serial init done.\n"); ++} ++#endif ++ + static void __init bcm47xx_register_ssb(void) + { + int err; +@@ -150,6 +177,10 @@ static void __init bcm47xx_register_ssb( + memcpy(&mcore->serial_ports[1], &port, sizeof(port)); + } + } ++ ++#ifdef CONFIG_SERIAL_8250 ++ bcm47xx_early_serial_setup(mcore); ++#endif + } + #endif + diff --git a/target/linux/brcm47xx/patches-3.10/116-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-3.10/116-MIPS-BCM47xx-Remove-CFE-console.patch new file mode 100644 index 0000000000..0e0f8a3dfd --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/116-MIPS-BCM47xx-Remove-CFE-console.patch @@ -0,0 +1,141 @@ +From 5219981646071abb6731634bf47781a53e248764 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 18 Jul 2010 15:11:26 +0200 +Subject: [PATCH 6/6] MIPS: BCM47xx: Remove CFE console + +Do not use the CFE console. It causes hangs on some devices like the +Buffalo WHR-HP-G54. +This was reported in https://dev.openwrt.org/ticket/4061 and +https://forum.openwrt.org/viewtopic.php?id=17063 + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + arch/mips/Kconfig | 1 - + arch/mips/bcm47xx/prom.c | 82 +++------------------------------------------ + 2 files changed, 6 insertions(+), 77 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -117,7 +117,6 @@ config BCM47XX + select NO_EXCEPT_FILL + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN +- select SYS_HAS_EARLY_PRINTK + help + Support for BCM47XX based boards + +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -33,96 +33,28 @@ + #include <asm/fw/cfe/cfe_api.h> + #include <asm/fw/cfe/cfe_error.h> + +-static int cfe_cons_handle; +- + const char *get_system_type(void) + { + return "Broadcom BCM47XX"; + } + +-void prom_putchar(char c) +-{ +- while (cfe_write(cfe_cons_handle, &c, 1) == 0) +- ; +-} +- +-static __init void prom_init_cfe(void) ++static __init int prom_init_cfe(void) + { + uint32_t cfe_ept; + uint32_t cfe_handle; + uint32_t cfe_eptseal; +- int argc = fw_arg0; +- char **envp = (char **) fw_arg2; +- int *prom_vec = (int *) fw_arg3; +- +- /* +- * Check if a loader was used; if NOT, the 4 arguments are +- * what CFE gives us (handle, 0, EPT and EPTSEAL) +- */ +- if (argc < 0) { +- cfe_handle = (uint32_t)argc; +- cfe_ept = (uint32_t)envp; +- cfe_eptseal = (uint32_t)prom_vec; +- } else { +- if ((int)prom_vec < 0) { +- /* +- * Old loader; all it gives us is the handle, +- * so use the "known" entrypoint and assume +- * the seal. +- */ +- cfe_handle = (uint32_t)prom_vec; +- cfe_ept = 0xBFC00500; +- cfe_eptseal = CFE_EPTSEAL; +- } else { +- /* +- * Newer loaders bundle the handle/ept/eptseal +- * Note: prom_vec is in the loader's useg +- * which is still alive in the TLB. +- */ +- cfe_handle = prom_vec[0]; +- cfe_ept = prom_vec[2]; +- cfe_eptseal = prom_vec[3]; +- } +- } ++ ++ cfe_eptseal = (uint32_t) fw_arg3; ++ cfe_handle = (uint32_t) fw_arg0; ++ cfe_ept = (uint32_t) fw_arg2; + + if (cfe_eptseal != CFE_EPTSEAL) { +- /* too early for panic to do any good */ + printk(KERN_ERR "CFE's entrypoint seal doesn't match."); +- while (1) ; ++ return -1; + } + + cfe_init(cfe_handle, cfe_ept); +-} +- +-static __init void prom_init_console(void) +-{ +- /* Initialize CFE console */ +- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); +-} +- +-static __init void prom_init_cmdline(void) +-{ +- static char buf[COMMAND_LINE_SIZE] __initdata; +- +- /* Get the kernel command line from CFE */ +- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) { +- buf[COMMAND_LINE_SIZE - 1] = 0; +- strcpy(arcs_cmdline, buf); +- } +- +- /* Force a console handover by adding a console= argument if needed, +- * as CFE is not available anymore later in the boot process. */ +- if ((strstr(arcs_cmdline, "console=")) == NULL) { +- /* Try to read the default serial port used by CFE */ +- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0) +- || (strncmp("uart", buf, 4))) +- /* Default to uart0 */ +- strcpy(buf, "uart0"); +- +- /* Compute the new command line */ +- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200", +- arcs_cmdline, buf[4]); +- } ++ return 0; + } + + static __init void prom_init_mem(void) +@@ -173,8 +105,6 @@ static __init void prom_init_mem(void) + void __init prom_init(void) + { + prom_init_cfe(); +- prom_init_console(); +- prom_init_cmdline(); + prom_init_mem(); + } + diff --git a/target/linux/brcm47xx/patches-3.10/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-3.10/150-cpu_fixes.patch new file mode 100644 index 0000000000..984624ac70 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/150-cpu_fixes.patch @@ -0,0 +1,368 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -17,6 +17,20 @@ + #include <asm/cpu-features.h> + #include <asm/mipsmtregs.h> + ++#ifdef CONFIG_BCM47XX ++#include <asm/paccess.h> ++#include <linux/ssb/ssb.h> ++#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE))) ++ ++#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_icache_line_ind + 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_icache_line(uns + 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 flush_dcache_line(uns + 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 flush_scache_line(uns + */ + 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_flush_icach + */ + 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 @@ static inline void invalidate_tcache_pag + : "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 @@ static inline void blast_##pfx##cache##l + \ + __##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 @@ static inline void blast_##pfx##cache##l + \ + __##pfx##flush_prologue \ + \ ++ war \ + do { \ + cache##lsize##_unroll32(start, hitop); \ + start += lsize * 32; \ +@@ -384,6 +449,8 @@ static inline void blast_##pfx##cache##l + current_cpu_data.desc.waybit; \ + unsigned long ws, addr; \ + \ ++ war \ ++ \ + __##pfx##flush_prologue \ + \ + for (ws = 0; ws < ws_end; ws += ws_inc) \ +@@ -393,36 +460,38 @@ static inline void blast_##pfx##cache##l + __##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(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64) +-__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(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16) +-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64) +-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_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(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, ) ++__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_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, ) ++__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, ) ++__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_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; \ +@@ -432,13 +501,13 @@ static inline void prot##blast_##pfx##ca + __##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 */ +--- a/arch/mips/include/asm/stackframe.h ++++ b/arch/mips/include/asm/stackframe.h +@@ -449,6 +449,10 @@ + .macro RESTORE_SP_AND_RET + LONG_L sp, PT_R29(sp) + .set mips3 ++#ifdef CONFIG_BCM47XX ++ nop ++ nop ++#endif + eret + .set mips0 + .endm +--- a/arch/mips/kernel/genex.S ++++ b/arch/mips/kernel/genex.S +@@ -46,6 +46,10 @@ + NESTED(except_vec3_generic, 0, sp) + .set push + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++ nop ++#endif + #if R5432_CP0_INTERRUPT_WAR + mfc0 k0, CP0_INDEX + #endif +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -35,6 +35,9 @@ + #include <asm/traps.h> + #include <asm/dma-coherence.h> + ++/* For enabling BCM4710 cache workarounds */ ++int bcm4710 = 0; ++ + /* + * Special Variant of smp_call_function for use by cache functions: + * +@@ -111,6 +114,9 @@ static void __cpuinit r4k_blast_dcache_p + { + 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) +@@ -127,6 +133,9 @@ static void __cpuinit r4k_blast_dcache_p + { + 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) +@@ -144,6 +153,9 @@ static void __cpuinit r4k_blast_dcache_s + { + 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) +@@ -674,6 +686,8 @@ static void local_r4k_flush_cache_sigtra + unsigned long addr = (unsigned long) arg; + + 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) +@@ -1357,6 +1371,17 @@ static void __cpuinit coherency_setup(vo + * silly idea of putting something else there ... + */ + switch (current_cpu_type()) { ++ case CPU_BMIPS3300: ++ { ++ 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: +@@ -1404,6 +1429,15 @@ void __cpuinit r4k_cache_init(void) + extern void build_copy_page(void); + struct cpuinfo_mips *c = ¤t_cpu_data; + ++ /* Check if special workarounds are required */ ++#ifdef CONFIG_BCM47XX ++ if (current_cpu_data.cputype == CPU_BMIPS32 && (current_cpu_data.processor_id & 0xff) == 0) { ++ printk("Enabling BCM4710A0 cache workarounds.\n"); ++ bcm4710 = 1; ++ } else ++#endif ++ bcm4710 = 0; ++ + probe_pcache(); + setup_scache(); + +@@ -1469,6 +1503,14 @@ void __cpuinit r4k_cache_init(void) + */ + local_r4k___flush_cache_all(NULL); + ++#ifdef CONFIG_BCM47XX ++ { ++ static void (*_coherency_setup)(void); ++ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup); ++ _coherency_setup(); ++ } ++#else + coherency_setup(); ++#endif + board_cache_error_setup = r4k_cache_error_setup; + } +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -1311,6 +1311,9 @@ static void __cpuinit build_r4000_tlb_re + /* No need for uasm_i_nop */ + } + ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++#endif + #ifdef CONFIG_64BIT + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + #else +@@ -1842,6 +1845,9 @@ build_r4000_tlbchange_handler_head(u32 * + { + struct work_registers wr = build_get_work_registers(p); + ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + #ifdef CONFIG_64BIT + build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */ + #else diff --git a/target/linux/brcm47xx/patches-3.10/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.10/160-kmap_coherent.patch new file mode 100644 index 0000000000..6317f5ce8c --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/160-kmap_coherent.patch @@ -0,0 +1,77 @@ +--- a/arch/mips/include/asm/cpu-features.h ++++ b/arch/mips/include/asm/cpu-features.h +@@ -116,6 +116,9 @@ + #ifndef cpu_has_local_ebase + #define cpu_has_local_ebase 1 + #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 +--- /dev/null ++++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h +@@ -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_BCM47XX_CPU_FEATURE_OVERRIDES_H ++#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H ++ ++#define cpu_use_kmap_coherent 0 ++ ++#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */ +--- a/arch/mips/mm/c-r4k.c ++++ b/arch/mips/mm/c-r4k.c +@@ -509,7 +509,7 @@ static inline void local_r4k_flush_cache + */ + map_coherent = (cpu_has_dc_aliases && + page_mapped(page) && !Page_dcache_dirty(page)); +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + vaddr = kmap_coherent(page, addr); + else + vaddr = kmap_atomic(page); +@@ -532,7 +532,7 @@ static inline void local_r4k_flush_cache + } + + if (vaddr) { +- if (map_coherent) ++ if (map_coherent && cpu_use_kmap_coherent) + kunmap_coherent(); + else + kunmap_atomic(vaddr); +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -203,7 +203,7 @@ void copy_user_highpage(struct page *to, + void *vfrom, *vto; + + vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && ++ if (cpu_has_dc_aliases && cpu_use_kmap_coherent && + page_mapped(from) && !Page_dcache_dirty(from)) { + vfrom = kmap_coherent(from, vaddr); + copy_page(vto, vfrom); +@@ -225,7 +225,7 @@ void copy_to_user_page(struct vm_area_st + 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 && + page_mapped(page) && !Page_dcache_dirty(page)) { + void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(vto, src, len); +@@ -243,7 +243,7 @@ void copy_from_user_page(struct vm_area_ + 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 && + page_mapped(page) && !Page_dcache_dirty(page)) { + void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); + memcpy(dst, vfrom, len); diff --git a/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch b/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch new file mode 100644 index 0000000000..7715cf2bbc --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch @@ -0,0 +1,12 @@ +--- a/arch/mips/kernel/idle.c ++++ b/arch/mips/kernel/idle.c +@@ -188,9 +188,6 @@ void __init check_wait(void) + break; + + case CPU_74K: +- cpu_wait = r4k_wait; +- if ((c->processor_id & 0xff) >= PRID_REV_ENCODE_332(2, 1, 0)) +- cpu_wait = r4k_wait_irqoff; + break; + + case CPU_TX49XX: diff --git a/target/linux/brcm47xx/patches-3.10/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-3.10/210-b44_phy_fix.patch new file mode 100644 index 0000000000..8cf4b0f00c --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/210-b44_phy_fix.patch @@ -0,0 +1,54 @@ +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -410,10 +410,34 @@ static void b44_wap54g10_workaround(stru + error: + pr_warning("PHY: cannot reset MII transceiver isolate bit\n"); + } ++ ++static void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++ char buf[20]; ++ struct ssb_device *sdev = bp->sdev; ++ ++ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */ ++ if (sdev->bus->sprom.board_num == 100) { ++ bp->phy_addr = B44_PHY_ADDR_NO_PHY; ++ } else { ++ /* WL-HDD */ ++ if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 && ++ !strncmp(buf, "WL300-", strlen("WL300-"))) { ++ if (sdev->bus->sprom.et0phyaddr == 0 && ++ sdev->bus->sprom.et1phyaddr == 1) ++ bp->phy_addr = B44_PHY_ADDR_NO_PHY; ++ } ++ } ++ return; ++} + #else + static inline void b44_wap54g10_workaround(struct b44 *bp) + { + } ++ ++static inline void b44_bcm47xx_workarounds(struct b44 *bp) ++{ ++} + #endif + + static int b44_setup_phy(struct b44 *bp) +@@ -422,6 +446,7 @@ static int b44_setup_phy(struct b44 *bp) + int err; + + b44_wap54g10_workaround(bp); ++ b44_bcm47xx_workarounds(bp); + + if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) + return 0; +@@ -2101,6 +2126,8 @@ static int b44_get_invariants(struct b44 + * valid PHY address. */ + bp->phy_addr &= 0x1F; + ++ b44_bcm47xx_workarounds(bp); ++ + memcpy(bp->dev->dev_addr, addr, 6); + + if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ diff --git a/target/linux/brcm47xx/patches-3.10/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-3.10/211-b44_timeout_spam.patch new file mode 100644 index 0000000000..c2eb3ad90b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/211-b44_timeout_spam.patch @@ -0,0 +1,15 @@ +--- a/drivers/net/ethernet/broadcom/b44.c ++++ b/drivers/net/ethernet/broadcom/b44.c +@@ -187,10 +187,11 @@ static int b44_wait_bit(struct b44 *bp, + udelay(10); + } + if (i == timeout) { ++#if 0 + if (net_ratelimit()) + netdev_err(bp->dev, "BUG! Timeout waiting for bit %08x of register %lx to %s\n", + bit, reg, clear ? "clear" : "set"); +- ++#endif + return -ENODEV; + } + return 0; diff --git a/target/linux/brcm47xx/patches-3.10/241-bcma-broadcom-2011-sdk-updates.patch b/target/linux/brcm47xx/patches-3.10/241-bcma-broadcom-2011-sdk-updates.patch new file mode 100644 index 0000000000..72b02088c6 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/241-bcma-broadcom-2011-sdk-updates.patch @@ -0,0 +1,10 @@ +--- a/drivers/bcma/core.c ++++ b/drivers/bcma/core.c +@@ -43,6 +43,7 @@ int bcma_core_enable(struct bcma_device + bcma_aread32(core, BCMA_IOCTL); + + bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ bcma_aread32(core, BCMA_RESET_CTL); + udelay(1); + + bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); diff --git a/target/linux/brcm47xx/patches-3.10/260-MIPS-BCM47XX-add-board-detection.patch b/target/linux/brcm47xx/patches-3.10/260-MIPS-BCM47XX-add-board-detection.patch new file mode 100644 index 0000000000..cef3d527ed --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/260-MIPS-BCM47XX-add-board-detection.patch @@ -0,0 +1,328 @@ +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -4,4 +4,5 @@ + # + + obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o ++obj-y += board.o + obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o +--- /dev/null ++++ b/arch/mips/bcm47xx/board.c +@@ -0,0 +1,223 @@ ++#include <linux/export.h> ++#include <linux/string.h> ++#include <bcm47xx_board.h> ++#include <bcm47xx_nvram.h> ++ ++struct bcm47xx_board_type { ++ const enum bcm47xx_board board; ++ const char *name; ++}; ++ ++struct bcm47xx_board_type_list { ++ struct bcm47xx_board_type board; ++ const char *value1; ++ const char *value2; ++}; ++ ++static const struct bcm47xx_board_type *bcm47xx_board = NULL; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_model_name[] = { ++ {{BCM47XX_BOARD_DLINK_DIR130, "D-Link DIR-130"}, "DIR-130",}, ++ {{BCM47XX_BOARD_DLINK_DIR330, "D-Link DIR-330"}, "DIR-330",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_model_no[] = { ++ {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "WL700",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_hardware_version[] = { ++ {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16-",}, ++ {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-",}, ++ {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-",}, ++ {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-",}, ++ {{BCM47XX_BOARD_ASUS_WL520GC, "Asus WL520GC"}, "WL520GC-",}, ++ {{BCM47XX_BOARD_ASUS_WL520GU, "Asus WL520GU"}, "WL520GU-",}, ++ {{BCM47XX_BOARD_BELKIN_F7D4301, "Belkin F7D4301"}, "F7D4301",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_productid[] = { ++ {{BCM47XX_BOARD_ASUS_RTAC66U, "Asus RT-AC66U"}, "RT-AC66U",}, ++ {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RT-N10D",}, ++ {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RT-N10U",}, ++ {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12",}, ++ {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RT-N12B1",}, ++ {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RT-N12C1",}, ++ {{BCM47XX_BOARD_ASUS_RTN12D1, "Asus RT-N12D1"}, "RT-N12D1",}, ++ {{BCM47XX_BOARD_ASUS_RTN12HP, "Asus RT-N12HP"}, "RT-N12HP",}, ++ {{BCM47XX_BOARD_ASUS_RTN15U, "Asus RT-N15U"}, "RT-N15U",}, ++ {{BCM47XX_BOARD_ASUS_RTN16, "Asus RT-N16"}, "RT-N16",}, ++ {{BCM47XX_BOARD_ASUS_RTN53, "Asus RT-N53"}, "RT-N53",}, ++ {{BCM47XX_BOARD_ASUS_RTN66U, "Asus RT-N66U"}, "RT-N66U",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_ModelId[] = { ++ {{BCM47XX_BOARD_DELL_TM2300, "Dell WX-5565"}, "WX-5565",}, ++ {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G",}, ++ {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP",}, ++ {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_melco_id[] = { ++ {{BCM47XX_BOARD_BUFFALO_WBR2_G54, "Buffalo WBR2-G54"}, "29bb0332",}, ++ {{BCM47XX_BOARD_BUFFALO_WHR2_A54G54, "Buffalo WHR2-A54G54"}, "290441dd",}, ++ {{BCM47XX_BOARD_BUFFALO_WHR_G125, "Buffalo WHR-G125"}, "32093",}, ++ {{BCM47XX_BOARD_BUFFALO_WHR_G54S, "Buffalo WHR-G54S"}, "30182",}, ++ {{BCM47XX_BOARD_BUFFALO_WHR_HP_G54, "Buffalo WHR-HP-G54"}, "30189",}, ++ {{BCM47XX_BOARD_BUFFALO_WLA2_G54L, "Buffalo WLA2-G54L"}, "29129",}, ++ {{BCM47XX_BOARD_BUFFALO_WZR_G300N, "Buffalo WZR-G300N"}, "31120",}, ++ {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54, "Buffalo WZR-RS-G54"}, "30083",}, ++ {{BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, "Buffalo WZR-RS-G54HP"}, "30103",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_boot_hw[] = { ++ {{BCM47XX_BOARD_CISCO_M10V1, "Cisco M10"}, "M10", "1.0"}, /* like WRT160N v3.0 */ ++ {{BCM47XX_BOARD_CISCO_M20V1, "Cisco M20"}, "M20", "1.0"}, /* like WRT310N v2.0 */ ++ {{BCM47XX_BOARD_LINKSYS_E1000V1, "Linksys E1000 V1"}, "E100", "1.0"}, /* like WRT160N v3.0 */ ++ {{BCM47XX_BOARD_LINKSYS_E1000V2, "Linksys E1000 V2"}, "E1000", "2.0"}, ++ {{BCM47XX_BOARD_LINKSYS_E2000V1, "Linksys E2000 V1"}, "Linksys E2000", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_E3000V1, "Linksys E3000 V1"}, "E300", "1.0"}, /* like WRT610N v2.0 */ ++ {{BCM47XX_BOARD_LINKSYS_E3200V1, "Linksys E3200 V1"}, "E3200", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_E4200V1, "Linksys E4200 V1"}, "E4200", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT150NV11, "Linksys WRT150N V1.1"}, "WRT150N", "1.1"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT150NV1, "Linksys WRT150N V1"}, "WRT150N", "1"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT160NV1, "Linksys WRT160N V1"}, "WRT160N", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT160NV3, "Linksys WRT160N V3"}, "WRT160N", "3.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"}, ++ {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type_list bcm47xx_board_list_board_id[] = { ++ {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, "Netgear WNDR3400 Vcna"}, "U12H155T01_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR3700V3, "Netgear WNDR3700 V3"}, "U12H194T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR4000, "Netgear WNDR4000"}, "U12H181T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR4500V1, "Netgear WNDR4500 V1"}, "U12H189T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNDR4500V2, "Netgear WNDR4500 V2"}, "U12H224T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR2000, "Netgear WNR2000"}, "U12H114T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "U12H136T99_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500U, "Netgear WNR3500U"}, "U12H136T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500V2, "Netgear WNR3500 V2"}, "U12H127T00_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR3500V2VC, "Netgear WNR3500 V2vc"}, "U12H127T70_NETGEAR",}, ++ {{BCM47XX_BOARD_NETGEAR_WNR834BV2, "Netgear WNR834B V2"}, "U12H081T00_NETGEAR",}, ++ { {0}, 0}, ++}; ++ ++static const struct bcm47xx_board_type bcm47xx_board_unknown[] = { ++ {BCM47XX_BOARD_UNKNOWN, "Unknown Board"}, ++}; ++ ++static inline int startswith(char *source, char *cmp) ++{ ++ return !strncmp(source, cmp, strlen(cmp)); ++} ++ ++static const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void) ++{ ++ char buf1[30]; ++ char buf2[30]; ++ const struct bcm47xx_board_type_list *e; ++ ++ if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_model_name; e->value1; e++) { ++ if (!strcmp(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_model_no; e->value1; e++) { ++ if (strstarts(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_hardware_version; e->value1; e++) { ++ if (strstarts(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_productid; e->value1; e++) { ++ if (!strcmp(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_ModelId; e->value1; e++) { ++ if (!strcmp(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 || ++ bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) { ++ /* buffalo hardware, check id for specific hardware matches */ ++ for (e = bcm47xx_board_list_melco_id; e->value1; e++) { ++ if (!strcmp(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 && ++ bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) { ++ for (e = bcm47xx_board_list_boot_hw; e->value1; e++) { ++ if (!strcmp(buf1, e->value1) && !strcmp(buf2, e->value2)) ++ return &e->board; ++ } ++ } ++ ++ if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) { ++ for (e = bcm47xx_board_list_board_id; e->value1; e++) { ++ if (!strcmp(buf1, e->value1)) ++ return &e->board; ++ } ++ } ++ return bcm47xx_board_unknown; ++} ++ ++static void bcm47xx_board_detect(void) ++{ ++ char buf[15]; ++ ++ if (bcm47xx_board != NULL) ++ return; ++ /* check if the nvram is available */ ++ if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) == -ENXIO) { ++ bcm47xx_board = bcm47xx_board_unknown; ++ return; ++ } ++ ++ bcm47xx_board = bcm47xx_board_get_nvram(); ++ pr_info("Found board: \"%s\"\n", bcm47xx_board->name); ++} ++ ++enum bcm47xx_board bcm47xx_board_get(void) ++{ ++ bcm47xx_board_detect(); ++ return bcm47xx_board->board; ++} ++EXPORT_SYMBOL(bcm47xx_board_get); ++ ++const char *bcm47xx_board_get_name(void) ++{ ++ bcm47xx_board_detect(); ++ return bcm47xx_board->name; ++} ++EXPORT_SYMBOL(bcm47xx_board_get_name); +--- /dev/null ++++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +@@ -0,0 +1,91 @@ ++#ifndef __BCM47XX_BOARD_H ++#define __BCM47XX_BOARD_H ++ ++enum bcm47xx_board { ++ BCM47XX_BOARD_ASUS_RTAC66U, ++ BCM47XX_BOARD_ASUS_RTN10D, ++ BCM47XX_BOARD_ASUS_RTN10U, ++ BCM47XX_BOARD_ASUS_RTN12, ++ BCM47XX_BOARD_ASUS_RTN12B1, ++ BCM47XX_BOARD_ASUS_RTN12C1, ++ BCM47XX_BOARD_ASUS_RTN12D1, ++ BCM47XX_BOARD_ASUS_RTN12HP, ++ BCM47XX_BOARD_ASUS_RTN15U, ++ BCM47XX_BOARD_ASUS_RTN16, ++ BCM47XX_BOARD_ASUS_RTN53, ++ BCM47XX_BOARD_ASUS_RTN66U, ++ BCM47XX_BOARD_ASUS_WL330GE, ++ BCM47XX_BOARD_ASUS_WL500GPV1, ++ BCM47XX_BOARD_ASUS_WL500GPV2, ++ BCM47XX_BOARD_ASUS_WL520GC, ++ BCM47XX_BOARD_ASUS_WL520GU, ++ BCM47XX_BOARD_ASUS_WL700GE, ++ ++ BCM47XX_BOARD_BELKIN_F7D4301, ++ ++ BCM47XX_BOARD_BUFFALO_WBR2_G54, ++ BCM47XX_BOARD_BUFFALO_WHR2_A54G54, ++ BCM47XX_BOARD_BUFFALO_WHR_G125, ++ BCM47XX_BOARD_BUFFALO_WHR_G54S, ++ BCM47XX_BOARD_BUFFALO_WHR_HP_G54, ++ BCM47XX_BOARD_BUFFALO_WLA2_G54L, ++ BCM47XX_BOARD_BUFFALO_WZR_G300N, ++ BCM47XX_BOARD_BUFFALO_WZR_RS_G54, ++ BCM47XX_BOARD_BUFFALO_WZR_RS_G54HP, ++ ++ BCM47XX_BOARD_CISCO_M10V1, ++ BCM47XX_BOARD_CISCO_M20V1, ++ ++ BCM47XX_BOARD_DELL_TM2300, ++ ++ BCM47XX_BOARD_DLINK_DIR130, ++ BCM47XX_BOARD_DLINK_DIR330, ++ ++ BCM47XX_BOARD_LINKSYS_E1000V1, ++ BCM47XX_BOARD_LINKSYS_E1000V2, ++ BCM47XX_BOARD_LINKSYS_E2000V1, ++ BCM47XX_BOARD_LINKSYS_E3000V1, ++ BCM47XX_BOARD_LINKSYS_E3200V1, ++ BCM47XX_BOARD_LINKSYS_E4200V1, ++ BCM47XX_BOARD_LINKSYS_WRT150NV1, ++ BCM47XX_BOARD_LINKSYS_WRT150NV11, ++ BCM47XX_BOARD_LINKSYS_WRT160NV1, ++ BCM47XX_BOARD_LINKSYS_WRT160NV3, ++ BCM47XX_BOARD_LINKSYS_WRT300NV11, ++ BCM47XX_BOARD_LINKSYS_WRT310NV2, ++ BCM47XX_BOARD_LINKSYS_WRT54G3GV2, ++ BCM47XX_BOARD_LINKSYS_WRT610NV1, ++ BCM47XX_BOARD_LINKSYS_WRT610NV2, ++ ++ BCM47XX_BOARD_MOTOROLA_WE800G, ++ BCM47XX_BOARD_MOTOROLA_WR850GP, ++ BCM47XX_BOARD_MOTOROLA_WR850GV2V3, ++ ++ BCM47XX_BOARD_NETGEAR_WGR614V8, ++ BCM47XX_BOARD_NETGEAR_WGR614V9, ++ BCM47XX_BOARD_NETGEAR_WNDR3300, ++ BCM47XX_BOARD_NETGEAR_WNDR3400V1, ++ BCM47XX_BOARD_NETGEAR_WNDR3400V2, ++ BCM47XX_BOARD_NETGEAR_WNDR3400VCNA, ++ BCM47XX_BOARD_NETGEAR_WNDR3700V3, ++ BCM47XX_BOARD_NETGEAR_WNDR4000, ++ BCM47XX_BOARD_NETGEAR_WNDR4500V1, ++ BCM47XX_BOARD_NETGEAR_WNDR4500V2, ++ BCM47XX_BOARD_NETGEAR_WNR2000, ++ BCM47XX_BOARD_NETGEAR_WNR3500L, ++ BCM47XX_BOARD_NETGEAR_WNR3500U, ++ BCM47XX_BOARD_NETGEAR_WNR3500V2, ++ BCM47XX_BOARD_NETGEAR_WNR3500V2VC, ++ BCM47XX_BOARD_NETGEAR_WNR834BV2, ++ ++ /* TODO */ ++ BCM47XX_BOARD_SIMPLETECH_SIMPLESHARE, ++ ++ BCM47XX_BOARD_UNKNOWN, ++ BCM47XX_BOARD_NON, ++}; ++ ++extern enum bcm47xx_board bcm47xx_board_get(void); ++extern const char *bcm47xx_board_get_name(void); ++ ++#endif /* __BCM47XX_BOARD_H */ diff --git a/target/linux/brcm47xx/patches-3.10/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch b/target/linux/brcm47xx/patches-3.10/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch new file mode 100644 index 0000000000..abfa4004f2 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch @@ -0,0 +1,39 @@ +--- a/arch/mips/bcm47xx/prom.c ++++ b/arch/mips/bcm47xx/prom.c +@@ -32,10 +32,35 @@ + #include <asm/bootinfo.h> + #include <asm/fw/cfe/cfe_api.h> + #include <asm/fw/cfe/cfe_error.h> ++#include <bcm47xx.h> ++#include <bcm47xx_board.h> ++ ++static u16 get_chip_id(void) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return bcm47xx_bus.ssb.chip_id; ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcm47xx_bus.bcma.bus.chipinfo.id; ++#endif ++ } ++ return 0; ++} + + const char *get_system_type(void) + { +- return "Broadcom BCM47XX"; ++ static char buf[128]; ++ u16 chip_id = get_chip_id(); ++ ++ snprintf(buf, sizeof(buf), ++ (chip_id > 0x9999) ? "Broadcom BCM%d (%s)" : ++ "Broadcom BCM%04X (%s)", ++ chip_id, bcm47xx_board_get_name()); ++ ++ return buf; + } + + static __init int prom_init_cfe(void) diff --git a/target/linux/brcm47xx/patches-3.10/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.10/280-activate_ssb_support_in_usb.patch new file mode 100644 index 0000000000..c4382ed514 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/280-activate_ssb_support_in_usb.patch @@ -0,0 +1,25 @@ +This prevents the options from being delete with make kernel_oldconfig. +--- + drivers/ssb/Kconfig | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -37,6 +37,7 @@ config BCMA_DRIVER_PCI_HOSTMODE + config BCMA_HOST_SOC + bool + depends on BCMA_DRIVER_MIPS ++ select USB_HCD_BCMA if USB_EHCI_HCD || USB_OHCI_HCD + + config BCMA_DRIVER_MIPS + bool "BCMA Broadcom MIPS core driver" +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -146,6 +146,7 @@ config SSB_SFLASH + config SSB_EMBEDDED + bool + depends on SSB_DRIVER_MIPS ++ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD + default y + + config SSB_DRIVER_EXTIF diff --git a/target/linux/brcm47xx/patches-3.10/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-3.10/300-fork_cacheflush.patch new file mode 100644 index 0000000000..686fb1b945 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/300-fork_cacheflush.patch @@ -0,0 +1,11 @@ +--- a/arch/mips/include/asm/cacheflush.h ++++ b/arch/mips/include/asm/cacheflush.h +@@ -32,7 +32,7 @@ + extern void (*flush_cache_all)(void); + extern void (*__flush_cache_all)(void); + extern void (*flush_cache_mm)(struct mm_struct *mm); +-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0) ++#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + extern void (*flush_cache_range)(struct vm_area_struct *vma, + unsigned long start, unsigned long end); + extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); diff --git a/target/linux/brcm47xx/patches-3.10/310-no_highpage.patch b/target/linux/brcm47xx/patches-3.10/310-no_highpage.patch new file mode 100644 index 0000000000..bdf56723ca --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/310-no_highpage.patch @@ -0,0 +1,66 @@ +--- a/arch/mips/include/asm/page.h ++++ b/arch/mips/include/asm/page.h +@@ -46,6 +46,7 @@ + #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ + + #include <linux/pfn.h> ++#include <asm/cpu-features.h> + + extern void build_clear_page(void); + extern void build_copy_page(void); +@@ -80,13 +81,16 @@ static inline void clear_user_page(void + flush_data_cache_page((unsigned long)addr); + } + +-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, +- struct page *to); +-struct vm_area_struct; +-extern void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma); ++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, ++ struct page *to) ++{ ++ extern void (*flush_data_cache_page)(unsigned long addr); + +-#define __HAVE_ARCH_COPY_USER_HIGHPAGE ++ copy_page(vto, vfrom); ++ if (!cpu_has_ic_fills_f_dc || ++ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) ++ flush_data_cache_page((unsigned long)vto); ++} + + /* + * These are used to make use of C type-checking.. +--- a/arch/mips/mm/init.c ++++ b/arch/mips/mm/init.c +@@ -197,30 +197,6 @@ void kunmap_coherent(void) + preempt_check_resched(); + } + +-void copy_user_highpage(struct page *to, struct page *from, +- unsigned long vaddr, struct vm_area_struct *vma) +-{ +- void *vfrom, *vto; +- +- vto = kmap_atomic(to); +- if (cpu_has_dc_aliases && cpu_use_kmap_coherent && +- page_mapped(from) && !Page_dcache_dirty(from)) { +- vfrom = kmap_coherent(from, vaddr); +- copy_page(vto, vfrom); +- kunmap_coherent(); +- } else { +- vfrom = kmap_atomic(from); +- copy_page(vto, vfrom); +- kunmap_atomic(vfrom); +- } +- if ((!cpu_has_ic_fills_f_dc) || +- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) +- flush_data_cache_page((unsigned long)vto); +- kunmap_atomic(vto); +- /* Make sure this page is cleared on other CPU's too before using it */ +- smp_wmb(); +-} +- + void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) diff --git a/target/linux/brcm47xx/patches-3.10/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.10/400-arch-bcm47xx.patch new file mode 100644 index 0000000000..9d7c9bb934 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/400-arch-bcm47xx.patch @@ -0,0 +1,177 @@ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -190,3 +190,30 @@ int bcm47xx_nvram_getenv(char *name, cha + return -ENOENT; + } + EXPORT_SYMBOL(bcm47xx_nvram_getenv); ++ ++char *nvram_get(const char *name) ++{ ++ char *var, *value, *end, *eq; ++ ++ if (!name) ++ return NULL; ++ ++ if (!nvram_buf[0]) ++ nvram_init(); ++ ++ /* Look for name=value and return value */ ++ var = &nvram_buf[sizeof(struct nvram_header)]; ++ end = nvram_buf + sizeof(nvram_buf) - 2; ++ end[0] = end[1] = '\0'; ++ for (; *var; var = value + strlen(value) + 1) { ++ eq = strchr(var, '='); ++ if (!eq) ++ break; ++ value = eq + 1; ++ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0) ++ return value; ++ } ++ ++ return NULL; ++} ++EXPORT_SYMBOL(nvram_get); +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -5,4 +5,5 @@ + + obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o + obj-y += board.o ++obj-y += gpio.o + obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o +--- /dev/null ++++ b/arch/mips/bcm47xx/gpio.c +@@ -0,0 +1,119 @@ ++/* ++ * 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) 2007 Aurelien Jarno <aurelien@aurel32.net> ++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> ++ * ++ * Parts of this file are based on Atheros AR71XX/AR724X/AR913X GPIO ++ */ ++ ++#include <linux/export.h> ++#include <linux/gpio.h> ++#include <linux/ssb/ssb_embedded.h> ++#include <linux/bcma/bcma.h> ++ ++#include <bcm47xx.h> ++ ++/* low level BCM47xx gpio api */ ++u32 bcm47xx_gpio_in(u32 mask) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_in(&bcm47xx_bus.ssb, mask); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, mask); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_in); ++ ++u32 bcm47xx_gpio_out(u32 mask, u32 value) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask, ++ value); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_out); ++ ++u32 bcm47xx_gpio_outen(u32 mask, u32 value) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, ++ mask, value); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_outen); ++ ++u32 bcm47xx_gpio_control(u32 mask, u32 value) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc, ++ mask, value); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_control); ++ ++u32 bcm47xx_gpio_intmask(u32 mask, u32 value) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc, ++ mask, value); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_intmask); ++ ++u32 bcm47xx_gpio_polarity(u32 mask, u32 value) ++{ ++ switch (bcm47xx_bus_type) { ++#ifdef CONFIG_BCM47XX_SSB ++ case BCM47XX_BUS_TYPE_SSB: ++ return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value); ++#endif ++#ifdef CONFIG_BCM47XX_BCMA ++ case BCM47XX_BUS_TYPE_BCMA: ++ return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc, ++ mask, value); ++#endif ++ } ++ return -EINVAL; ++} ++EXPORT_SYMBOL(bcm47xx_gpio_polarity); +--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h ++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h +@@ -14,4 +14,11 @@ static inline int irq_to_gpio(unsigned i + return -EINVAL; + } + ++u32 bcm47xx_gpio_in(u32 mask); ++u32 bcm47xx_gpio_out(u32 mask, u32 value); ++u32 bcm47xx_gpio_outen(u32 mask, u32 value); ++u32 bcm47xx_gpio_control(u32 mask, u32 value); ++u32 bcm47xx_gpio_intmask(u32 mask, u32 value); ++u32 bcm47xx_gpio_polarity(u32 mask, u32 value); ++ + #endif diff --git a/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch b/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch new file mode 100644 index 0000000000..ff670e87a9 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch @@ -0,0 +1,44 @@ +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -27,10 +27,14 @@ + #include <linux/ssb/ssb.h> + #include <asm/time.h> + #include <bcm47xx.h> ++#include <bcm47xx_nvram.h> + + void __init plat_time_init(void) + { + unsigned long hz = 0; ++ u16 chip_id = 0; ++ char buf[10]; ++ int len; + + /* + * Use deterministic values for initial counter interrupt +@@ -43,15 +47,26 @@ void __init plat_time_init(void) + #ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; ++ chip_id = bcm47xx_bus.ssb.chip_id; + break; + #endif + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2; ++ chip_id = bcm47xx_bus.bcma.bus.chipinfo.id; + break; + #endif + } + ++ if (chip_id == 0x5354) { ++ len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); ++ if (len >= 0 && !strncmp(buf, "200", 4)) ++ hz = 100000000; ++ len = bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)); ++ if (len >= 0 && !strncmp(buf, "WL520G", 6)) ++ hz = 100000000; ++ ++ } + if (!hz) + hz = 100000000; + diff --git a/target/linux/brcm47xx/patches-3.10/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-3.10/610-pci_ide_fix.patch new file mode 100644 index 0000000000..f254b203bd --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/610-pci_ide_fix.patch @@ -0,0 +1,14 @@ +--- a/include/linux/ide.h ++++ b/include/linux/ide.h +@@ -195,7 +195,11 @@ static inline void ide_std_init_ports(st + hw->io_ports.ctl_addr = ctl_addr; + } + ++#if defined CONFIG_BCM47XX ++# define MAX_HWIFS 2 ++#else + #define MAX_HWIFS 10 ++#endif + + /* + * Now for the data we need to maintain per-drive: ide_drive_t diff --git a/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch new file mode 100644 index 0000000000..f2950c93bf --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/812-disable_wgt634u_crap.patch @@ -0,0 +1,184 @@ +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -6,4 +6,3 @@ + obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o + obj-y += board.o + obj-y += gpio.o +-obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o +--- a/arch/mips/bcm47xx/wgt634u.c ++++ /dev/null +@@ -1,174 +0,0 @@ +-/* +- * 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) 2007 Aurelien Jarno <aurelien@aurel32.net> +- */ +- +-#include <linux/platform_device.h> +-#include <linux/module.h> +-#include <linux/leds.h> +-#include <linux/mtd/physmap.h> +-#include <linux/ssb/ssb.h> +-#include <linux/ssb/ssb_embedded.h> +-#include <linux/interrupt.h> +-#include <linux/reboot.h> +-#include <linux/gpio.h> +-#include <asm/mach-bcm47xx/bcm47xx.h> +- +-/* GPIO definitions for the WGT634U */ +-#define WGT634U_GPIO_LED 3 +-#define WGT634U_GPIO_RESET 2 +-#define WGT634U_GPIO_TP1 7 +-#define WGT634U_GPIO_TP2 6 +-#define WGT634U_GPIO_TP3 5 +-#define WGT634U_GPIO_TP4 4 +-#define WGT634U_GPIO_TP5 1 +- +-static struct gpio_led wgt634u_leds[] = { +- { +- .name = "power", +- .gpio = WGT634U_GPIO_LED, +- .active_low = 1, +- .default_trigger = "heartbeat", +- }, +-}; +- +-static struct gpio_led_platform_data wgt634u_led_data = { +- .num_leds = ARRAY_SIZE(wgt634u_leds), +- .leds = wgt634u_leds, +-}; +- +-static struct platform_device wgt634u_gpio_leds = { +- .name = "leds-gpio", +- .id = -1, +- .dev = { +- .platform_data = &wgt634u_led_data, +- } +-}; +- +- +-/* 8MiB flash. The struct mtd_partition matches original Netgear WGT634U +- firmware. */ +-static struct mtd_partition wgt634u_partitions[] = { +- { +- .name = "cfe", +- .offset = 0, +- .size = 0x60000, /* 384k */ +- .mask_flags = MTD_WRITEABLE /* force read-only */ +- }, +- { +- .name = "config", +- .offset = 0x60000, +- .size = 0x20000 /* 128k */ +- }, +- { +- .name = "linux", +- .offset = 0x80000, +- .size = 0x140000 /* 1280k */ +- }, +- { +- .name = "jffs", +- .offset = 0x1c0000, +- .size = 0x620000 /* 6272k */ +- }, +- { +- .name = "nvram", +- .offset = 0x7e0000, +- .size = 0x20000 /* 128k */ +- }, +-}; +- +-static struct physmap_flash_data wgt634u_flash_data = { +- .parts = wgt634u_partitions, +- .nr_parts = ARRAY_SIZE(wgt634u_partitions) +-}; +- +-static struct resource wgt634u_flash_resource = { +- .flags = IORESOURCE_MEM, +-}; +- +-static struct platform_device wgt634u_flash = { +- .name = "physmap-flash", +- .id = 0, +- .dev = { .platform_data = &wgt634u_flash_data, }, +- .resource = &wgt634u_flash_resource, +- .num_resources = 1, +-}; +- +-/* Platform devices */ +-static struct platform_device *wgt634u_devices[] __initdata = { +- &wgt634u_flash, +- &wgt634u_gpio_leds, +-}; +- +-static irqreturn_t gpio_interrupt(int irq, void *ignored) +-{ +- int state; +- +- /* Interrupts are shared, check if the current one is +- a GPIO interrupt. */ +- if (!ssb_chipco_irq_status(&bcm47xx_bus.ssb.chipco, +- SSB_CHIPCO_IRQ_GPIO)) +- return IRQ_NONE; +- +- state = gpio_get_value(WGT634U_GPIO_RESET); +- +- /* Interrupt are level triggered, revert the interrupt polarity +- to clear the interrupt. */ +- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET, +- state ? 1 << WGT634U_GPIO_RESET : 0); +- +- if (!state) { +- printk(KERN_INFO "Reset button pressed"); +- ctrl_alt_del(); +- } +- +- return IRQ_HANDLED; +-} +- +-static int __init wgt634u_init(void) +-{ +- /* There is no easy way to detect that we are running on a WGT634U +- * machine. Use the MAC address as an heuristic. Netgear Inc. has +- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx. +- */ +- u8 *et0mac; +- +- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB) +- return -ENODEV; +- +- et0mac = bcm47xx_bus.ssb.sprom.et0mac; +- +- if (et0mac[0] == 0x00 && +- ((et0mac[1] == 0x09 && et0mac[2] == 0x5b) || +- (et0mac[1] == 0x0f && et0mac[2] == 0xb5))) { +- struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore; +- +- printk(KERN_INFO "WGT634U machine detected.\n"); +- +- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET), +- gpio_interrupt, IRQF_SHARED, +- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) { +- gpio_direction_input(WGT634U_GPIO_RESET); +- ssb_gpio_intmask(&bcm47xx_bus.ssb, +- 1 << WGT634U_GPIO_RESET, +- 1 << WGT634U_GPIO_RESET); +- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco, +- SSB_CHIPCO_IRQ_GPIO, +- SSB_CHIPCO_IRQ_GPIO); +- } +- +- wgt634u_flash_data.width = mcore->pflash.buswidth; +- wgt634u_flash_resource.start = mcore->pflash.window; +- wgt634u_flash_resource.end = mcore->pflash.window +- + mcore->pflash.window_size +- - 1; +- return platform_add_devices(wgt634u_devices, +- ARRAY_SIZE(wgt634u_devices)); +- } else +- return -ENODEV; +-} +- +-module_init(wgt634u_init); diff --git a/target/linux/brcm47xx/patches-3.10/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.10/820-wgt634u-nvram-fix.patch new file mode 100644 index 0000000000..cf21550239 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/820-wgt634u-nvram-fix.patch @@ -0,0 +1,306 @@ +The Netgear wgt634u uses a different format for storing the +configuration. This patch is needed to read out the correct +configuration. The cfe_env.c file uses a different method way to read +out the configuration than the in kernel cfe config reader. + +--- a/arch/mips/bcm47xx/Makefile ++++ b/arch/mips/bcm47xx/Makefile +@@ -6,3 +6,4 @@ + obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o + obj-y += board.o + obj-y += gpio.o ++obj-y += cfe_env.o +--- /dev/null ++++ b/arch/mips/bcm47xx/cfe_env.c +@@ -0,0 +1,229 @@ ++/* ++ * CFE environment variable access ++ * ++ * Copyright 2001-2003, Broadcom Corporation ++ * Copyright 2006, Felix Fietkau <nbd@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/string.h> ++#include <asm/io.h> ++#include <asm/uaccess.h> ++ ++#define NVRAM_SIZE (0x1ff0) ++static char _nvdata[NVRAM_SIZE]; ++static char _valuestr[256]; ++ ++/* ++ * TLV types. These codes are used in the "type-length-value" ++ * encoding of the items stored in the NVRAM device (flash or EEPROM) ++ * ++ * The layout of the flash/nvram is as follows: ++ * ++ * <type> <length> <data ...> <type> <length> <data ...> <type_end> ++ * ++ * The type code of "ENV_TLV_TYPE_END" marks the end of the list. ++ * The "length" field marks the length of the data section, not ++ * including the type and length fields. ++ * ++ * Environment variables are stored as follows: ++ * ++ * <type_env> <length> <flags> <name> = <value> ++ * ++ * If bit 0 (low bit) is set, the length is an 8-bit value. ++ * If bit 0 (low bit) is clear, the length is a 16-bit value ++ * ++ * Bit 7 set indicates "user" TLVs. In this case, bit 0 still ++ * indicates the size of the length field. ++ * ++ * Flags are from the constants below: ++ * ++ */ ++#define ENV_LENGTH_16BITS 0x00 /* for low bit */ ++#define ENV_LENGTH_8BITS 0x01 ++ ++#define ENV_TYPE_USER 0x80 ++ ++#define ENV_CODE_SYS(n,l) (((n)<<1)|(l)) ++#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER) ++ ++/* ++ * The actual TLV types we support ++ */ ++ ++#define ENV_TLV_TYPE_END 0x00 ++#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS) ++ ++/* ++ * Environment variable flags ++ */ ++ ++#define ENV_FLG_NORMAL 0x00 /* normal read/write */ ++#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */ ++#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */ ++ ++#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */ ++#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */ ++ ++ ++/* ********************************************************************* ++ * _nvram_read(buffer,offset,length) ++ * ++ * Read data from the NVRAM device ++ * ++ * Input parameters: ++ * buffer - destination buffer ++ * offset - offset of data to read ++ * length - number of bytes to read ++ * ++ * Return value: ++ * number of bytes read, or <0 if error occured ++ ********************************************************************* */ ++static int ++_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length) ++{ ++ int i; ++ if (offset > NVRAM_SIZE) ++ return -1; ++ ++ for ( i = 0; i < length; i++) { ++ buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i]; ++ } ++ return length; ++} ++ ++ ++static char* ++_strnchr(const char *dest,int c,size_t cnt) ++{ ++ while (*dest && (cnt > 0)) { ++ if (*dest == c) return (char *) dest; ++ dest++; ++ cnt--; ++ } ++ return NULL; ++} ++ ++ ++ ++/* ++ * Core support API: Externally visible. ++ */ ++ ++/* ++ * Get the value of an NVRAM variable ++ * @param name name of variable to get ++ * @return value of variable or NULL if undefined ++ */ ++ ++char* ++cfe_env_get(unsigned char *nv_buf, char* name) ++{ ++ int size; ++ unsigned char *buffer; ++ unsigned char *ptr; ++ unsigned char *envval; ++ unsigned int reclen; ++ unsigned int rectype; ++ int offset; ++ int flg; ++ ++ if (!strcmp(name, "nvram_type")) ++ return "cfe"; ++ ++ size = NVRAM_SIZE; ++ buffer = &_nvdata[0]; ++ ++ ptr = buffer; ++ offset = 0; ++ ++ /* Read the record type and length */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ ++ while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) { ++ ++ /* Adjust pointer for TLV type */ ++ rectype = *(ptr); ++ offset++; ++ size--; ++ ++ /* ++ * Read the length. It can be either 1 or 2 bytes ++ * depending on the code ++ */ ++ if (rectype & ENV_LENGTH_8BITS) { ++ /* Read the record type and length - 8 bits */ ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) { ++ goto error; ++ } ++ reclen = *(ptr); ++ size--; ++ offset++; ++ } ++ else { ++ /* Read the record type and length - 16 bits, MSB first */ ++ if (_nvram_read(nv_buf, ptr,offset,2) != 2) { ++ goto error; ++ } ++ reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1); ++ size -= 2; ++ offset += 2; ++ } ++ ++ if (reclen > size) ++ break; /* should not happen, bad NVRAM */ ++ ++ switch (rectype) { ++ case ENV_TLV_TYPE_ENV: ++ /* Read the TLV data */ ++ if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen) ++ goto error; ++ flg = *ptr++; ++ envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1)); ++ if (envval) { ++ *envval++ = '\0'; ++ memcpy(_valuestr,envval,(reclen-1)-(envval-ptr)); ++ _valuestr[(reclen-1)-(envval-ptr)] = '\0'; ++#if 0 ++ printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr); ++#endif ++ if(!strcmp(ptr, name)){ ++ return _valuestr; ++ } ++ if((strlen(ptr) > 1) && !strcmp(&ptr[1], name)) ++ return _valuestr; ++ } ++ break; ++ ++ default: ++ /* Unknown TLV type, skip it. */ ++ break; ++ } ++ ++ /* ++ * Advance to next TLV ++ */ ++ ++ size -= (int)reclen; ++ offset += reclen; ++ ++ /* Read the next record type */ ++ ptr = buffer; ++ if (_nvram_read(nv_buf, ptr,offset,1) != 1) ++ goto error; ++ } ++ ++error: ++ return NULL; ++ ++} ++ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -22,6 +22,8 @@ + #include <asm/mach-bcm47xx/bcm47xx.h> + + static char nvram_buf[NVRAM_SPACE]; ++static int cfe_env; ++extern char *cfe_env_get(char *nv_buf, const char *name); + + static u32 find_nvram_size(u32 end) + { +@@ -47,6 +49,26 @@ static int nvram_find_and_copy(u32 base, + u32 *src, *dst; + u32 size; + ++ cfe_env = 0; ++ ++ /* XXX: hack for supporting the CFE environment stuff on WGT634U */ ++ if (lim >= 8 * 1024 * 1024) { ++ src = (u32 *) KSEG1ADDR(base + 8 * 1024 * 1024 - 0x2000); ++ dst = (u32 *) nvram_buf; ++ ++ if ((*src & 0xff00ff) == 0x000001) { ++ printk("early_nvram_init: WGT634U NVRAM found.\n"); ++ ++ for (i = 0; i < 0x1ff0; i++) { ++ if (*src == 0xFFFFFFFF) ++ break; ++ *dst++ = *src++; ++ } ++ cfe_env = 1; ++ return 0; ++ } ++ } ++ + /* TODO: when nvram is on nand flash check for bad blocks first. */ + off = FLASH_MIN; + while (off <= lim) { +@@ -173,6 +195,13 @@ int bcm47xx_nvram_getenv(char *name, cha + return err; + } + ++ if (cfe_env) { ++ value = cfe_env_get(nvram_buf, name); ++ if (!value) ++ return -ENOENT; ++ return snprintf(val, val_len, "%s", value); ++ } ++ + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; + end = nvram_buf + sizeof(nvram_buf) - 2; +@@ -201,6 +230,9 @@ char *nvram_get(const char *name) + if (!nvram_buf[0]) + nvram_init(); + ++ if (cfe_env) ++ return cfe_env_get(nvram_buf, name); ++ + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; + end = nvram_buf + sizeof(nvram_buf) - 2; diff --git a/target/linux/brcm47xx/patches-3.10/920-cache-wround.patch b/target/linux/brcm47xx/patches-3.10/920-cache-wround.patch new file mode 100644 index 0000000000..bac689981b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/920-cache-wround.patch @@ -0,0 +1,138 @@ +--- a/arch/mips/include/asm/r4kcache.h ++++ b/arch/mips/include/asm/r4kcache.h +@@ -20,10 +20,28 @@ + #ifdef CONFIG_BCM47XX + #include <asm/paccess.h> + #include <linux/ssb/ssb.h> +-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE))) ++#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg() ++ ++static inline unsigned long bcm4710_dummy_rreg(void) ++{ ++ return *(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE)); ++} ++ ++#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void *)(addr)) ++ ++static inline unsigned long bcm4710_fill_tlb(void *addr) ++{ ++ return *(unsigned long *)addr; ++} ++ ++#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void *)(addr)) ++ ++static inline void bcm4710_protected_fill_tlb(void *addr) ++{ ++ unsigned long x; ++ get_dbe(x, (unsigned long *)addr);; ++} + +-#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() + +--- a/arch/mips/mm/tlbex.c ++++ b/arch/mips/mm/tlbex.c +@@ -969,6 +969,9 @@ build_get_pgde32(u32 **p, unsigned int t + #endif + uasm_i_addu(p, ptr, tmp, ptr); + #else ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + UASM_i_LA_mostly(p, ptr, pgdc); + #endif + uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */ +@@ -1311,12 +1314,12 @@ static void __cpuinit build_r4000_tlb_re + /* No need for uasm_i_nop */ + } + +-#ifdef CONFIG_BCM47XX +- uasm_i_nop(&p); +-#endif + #ifdef CONFIG_64BIT + build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++# endif + build_get_pgde32(&p, K0, K1); /* get pgd in K1 */ + #endif + +@@ -1328,6 +1331,9 @@ static void __cpuinit build_r4000_tlb_re + build_update_entries(&p, K0, K1); + build_tlb_write_entry(&p, &l, &r, tlb_random); + uasm_l_leave(&l, p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(&p); ++#endif + uasm_i_eret(&p); /* return from trap */ + } + #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT +@@ -1845,12 +1851,12 @@ build_r4000_tlbchange_handler_head(u32 * + { + struct work_registers wr = build_get_work_registers(p); + +-#ifdef CONFIG_BCM47XX +- uasm_i_nop(p); +-#endif + #ifdef CONFIG_64BIT + build_get_pmde64(p, l, r, wr.r1, wr.r2); /* get pmd in ptr */ + #else ++# ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++# endif + build_get_pgde32(p, wr.r1, wr.r2); /* get pgd in ptr */ + #endif + +@@ -1889,6 +1895,9 @@ build_r4000_tlbchange_handler_tail(u32 * + build_tlb_write_entry(p, l, r, tlb_indexed); + uasm_l_leave(l, *p); + build_restore_work_registers(p); ++#ifdef CONFIG_BCM47XX ++ uasm_i_nop(p); ++#endif + uasm_i_eret(p); /* return from trap */ + + #ifdef CONFIG_64BIT +--- a/arch/mips/kernel/genex.S ++++ b/arch/mips/kernel/genex.S +@@ -21,6 +21,19 @@ + #include <asm/war.h> + #include <asm/thread_info.h> + ++#ifdef CONFIG_BCM47XX ++# ifdef eret ++# undef eret ++# endif ++# define eret \ ++ .set push; \ ++ .set noreorder; \ ++ nop; \ ++ nop; \ ++ eret; \ ++ .set pop; ++#endif ++ + #ifdef CONFIG_MIPS_MT_SMTC + #define PANIC_PIC(msg) \ + .set push; \ +@@ -48,7 +61,6 @@ NESTED(except_vec3_generic, 0, sp) + .set noat + #ifdef CONFIG_BCM47XX + nop +- nop + #endif + #if R5432_CP0_INTERRUPT_WAR + mfc0 k0, CP0_INDEX +@@ -73,6 +85,9 @@ NESTED(except_vec3_r4000, 0, sp) + .set push + .set mips3 + .set noat ++#ifdef CONFIG_BCM47XX ++ nop ++#endif + mfc0 k1, CP0_CAUSE + li k0, 31<<2 + andi k1, k1, 0x7c diff --git a/target/linux/brcm47xx/patches-3.10/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-3.10/940-bcm47xx-yenta.patch new file mode 100644 index 0000000000..1739ff78ab --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/940-bcm47xx-yenta.patch @@ -0,0 +1,46 @@ +--- a/drivers/pcmcia/yenta_socket.c ++++ b/drivers/pcmcia/yenta_socket.c +@@ -920,6 +920,8 @@ static unsigned int yenta_probe_irq(stru + * Probe for usable interrupts using the force + * register to generate bogus card status events. + */ ++#ifndef CONFIG_BCM47XX ++ /* WRT54G3G does not like this */ + cb_writel(socket, CB_SOCKET_EVENT, -1); + cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); + reg = exca_readb(socket, I365_CSCINT); +@@ -935,6 +937,7 @@ static unsigned int yenta_probe_irq(stru + } + cb_writel(socket, CB_SOCKET_MASK, 0); + exca_writeb(socket, I365_CSCINT, reg); ++#endif + + mask = probe_irq_mask(val) & 0xffff; + +@@ -1019,6 +1022,10 @@ static void yenta_get_socket_capabilitie + else + socket->socket.irq_mask = 0; + ++ /* irq mask probing is broken for the WRT54G3G */ ++ if (socket->socket.irq_mask == 0) ++ socket->socket.irq_mask = 0x6f8; ++ + dev_printk(KERN_INFO, &socket->dev->dev, + "ISA IRQ mask 0x%04x, PCI irq %d\n", + socket->socket.irq_mask, socket->cb_irq); +@@ -1257,6 +1264,15 @@ static int yenta_probe(struct pci_dev *d + dev_printk(KERN_INFO, &dev->dev, + "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); + ++ /* Generate an interrupt on card insert/remove */ ++ config_writew(socket, CB_SOCKET_MASK, CB_CSTSMASK | CB_CDMASK); ++ ++ /* Set up Multifunction Routing Status Register */ ++ config_writew(socket, 0x8C, 0x1000 /* MFUNC3 to GPIO3 */ | 0x2 /* MFUNC0 to INTA */); ++ ++ /* Switch interrupts to parallelized */ ++ config_writeb(socket, 0x92, 0x64); ++ + yenta_fixup_parent_bridge(dev->subordinate); + + /* Register it with the pcmcia layer.. */ diff --git a/target/linux/brcm47xx/patches-3.10/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.10/976-ssb_increase_pci_delay.patch new file mode 100644 index 0000000000..b56f1d5be3 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/976-ssb_increase_pci_delay.patch @@ -0,0 +1,11 @@ +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -375,7 +375,7 @@ static void ssb_pcicore_init_hostmode(st + set_io_port_base(ssb_pcicore_controller.io_map_base); + /* Give some time to the PCI controller to configure itself with the new + * values. Not waiting at this point causes crashes of the machine. */ +- mdelay(10); ++ mdelay(300); + register_pci_controller(&ssb_pcicore_controller); + } + diff --git a/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch new file mode 100644 index 0000000000..455067631a --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch @@ -0,0 +1,13 @@ +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -120,6 +120,10 @@ static int bcm47xx_get_invariants(struct + if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) + iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); + ++ /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */ ++ if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot) ++ iv->has_cardbus_slot = 0; ++ + return 0; + } + diff --git a/target/linux/brcm47xx/patches-3.10/999-wl_exports.patch b/target/linux/brcm47xx/patches-3.10/999-wl_exports.patch new file mode 100644 index 0000000000..2c464bd34e --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/999-wl_exports.patch @@ -0,0 +1,22 @@ +--- a/arch/mips/bcm47xx/nvram.c ++++ b/arch/mips/bcm47xx/nvram.c +@@ -21,7 +21,8 @@ + #include <bcm47xx_nvram.h> + #include <asm/mach-bcm47xx/bcm47xx.h> + +-static char nvram_buf[NVRAM_SPACE]; ++char nvram_buf[NVRAM_SPACE]; ++EXPORT_SYMBOL(nvram_buf); + static int cfe_env; + extern char *cfe_env_get(char *nv_buf, const char *name); + +--- a/arch/mips/mm/cache.c ++++ b/arch/mips/mm/cache.c +@@ -59,6 +59,7 @@ void (*_dma_cache_wback)(unsigned long s + void (*_dma_cache_inv)(unsigned long start, unsigned long size); + + EXPORT_SYMBOL(_dma_cache_wback_inv); ++EXPORT_SYMBOL(_dma_cache_inv); + + #endif /* CONFIG_DMA_NONCOHERENT */ + |