diff options
19 files changed, 372 insertions, 692 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch b/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch index 11855b449..f86183466 100644 --- a/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch +++ b/target/linux/brcm47xx/patches-3.2/020-bcma-move-parallel-flash-into-a-union.patch @@ -1,16 +1,3 @@ -From b7d9f9cd6a8e463c1061ea29ed3e614403625024 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 14:51:47 +0200 -Subject: [PATCH 12/26] bcma: move parallel flash into a union - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/nvram.c | 3 + - drivers/bcma/driver_mips.c | 1 + - include/linux/bcma/bcma_driver_chipcommon.h | 73 ++++++++++++++++++++++++++- - 3 files changed, 76 insertions(+), 1 deletions(-) - --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -50,6 +50,9 @@ static void early_nvram_init(void) diff --git a/target/linux/brcm47xx/patches-3.2/021-bcma-add-serial-flash-support-to-bcma.patch b/target/linux/brcm47xx/patches-3.2/021-bcma-add-serial-flash-support-to-bcma.patch index e78f3c457..a55d04bd0 100644 --- a/target/linux/brcm47xx/patches-3.2/021-bcma-add-serial-flash-support-to-bcma.patch +++ b/target/linux/brcm47xx/patches-3.2/021-bcma-add-serial-flash-support-to-bcma.patch @@ -1,20 +1,3 @@ -From a62940e988526c881966a8c72cc28c95fca89f3c Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 14:53:07 +0200 -Subject: [PATCH 13/26] bcma: add serial flash support to bcma - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/bcma/Kconfig | 5 + - drivers/bcma/Makefile | 1 + - drivers/bcma/bcma_private.h | 5 + - drivers/bcma/driver_chipcommon_sflash.c | 555 +++++++++++++++++++++++++++ - drivers/bcma/driver_mips.c | 8 +- - include/linux/bcma/bcma_driver_chipcommon.h | 24 ++ - 6 files changed, 597 insertions(+), 1 deletions(-) - create mode 100644 drivers/bcma/driver_chipcommon_sflash.c - --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -38,6 +38,11 @@ config BCMA_HOST_SOC @@ -54,11 +37,12 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> extern int __init bcma_host_pci_init(void); --- /dev/null +++ b/drivers/bcma/driver_chipcommon_sflash.c -@@ -0,0 +1,555 @@ +@@ -0,0 +1,398 @@ +/* + * Broadcom SiliconBackplane chipcommon serial flash interface + * + * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com> ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> + * Copyright 2010, Broadcom Corporation + * + * Licensed under the GNU/GPL. See COPYING for details. @@ -84,7 +68,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + +static inline void bcma_sflash_write_u8(struct bcma_drv_cc *cc, -+ u32 offset, u8 byte) ++ u32 offset, u8 byte) +{ + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset); + bcma_cc_write32(cc, BCMA_CC_FLASHDATA, byte); @@ -244,8 +228,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +} + +/* Read len bytes starting at offset into buf. Returns number of bytes read. */ -+int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, -+ u8 *buf) ++int bcma_sflash_read(struct bcma_drv_cc *cc, u32 offset, u32 len, u8 *buf) +{ + u8 *from, *to; + u32 cnt, i; @@ -263,11 +246,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + else + cnt = len; + -+ -+ if (cc->core->id.rev == 12) -+ from = (u8 *)KSEG1ADDR(BCMA_FLASH2 + offset); -+ else -+ from = (u8 *)KSEG0ADDR(BCMA_FLASH2 + offset); ++ from = (u8 *)KSEG0ADDR(BCMA_FLASH2 + offset); + + to = (u8 *)buf; + @@ -316,92 +295,43 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +static int sflash_st_write(struct bcma_drv_cc *cc, u32 offset, u32 len, + const u8 *buf) +{ -+ struct bcma_bus *bus = cc->core->bus; -+ int ret = 0; -+ bool is4712b0 = (bus->chipinfo.id == 0x4712) && (bus->chipinfo.rev == 3); -+ u32 mask; -+ ++ int written = 1; + + /* Enable writes */ + bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN); -+ if (is4712b0) { -+ mask = 1 << 14; -+ bcma_sflash_write_u8(cc, offset, *buf++); -+ /* Set chip select */ -+ bcma_cc_set32(cc, BCMA_CC_GPIOOUT, mask); -+ /* Issue a page program with the first byte */ -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_PP); -+ ret = 1; -+ offset++; -+ len--; -+ while (len > 0) { -+ if ((offset & 255) == 0) { -+ /* Page boundary, drop cs and return */ -+ bcma_cc_mask32(cc, BCMA_CC_GPIOOUT, ~mask); -+ udelay(1); -+ if (!bcma_sflash_poll(cc, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return ret; -+ } else { -+ /* Write single byte */ -+ bcma_sflash_cmd(cc, *buf++); ++ bcma_sflash_write_u8(cc, offset, *buf++); ++ /* Issue a page program with CSA bit set */ ++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_CSA | BCMA_CC_FLASHCTL_ST_PP); ++ offset++; ++ len--; ++ while (len > 0) { ++ if ((offset & 255) == 0) { ++ /* Page boundary, poll droping cs and return */ ++ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0); ++ udelay(1); ++ if (!bcma_sflash_poll(cc, offset)) { ++ /* Flash rejected command */ ++ return -EAGAIN; + } -+ ret++; -+ offset++; -+ len--; -+ } -+ /* All done, drop cs */ -+ bcma_cc_mask32(cc, BCMA_CC_GPIOOUT, ~mask); -+ udelay(1); -+ if (!bcma_sflash_poll(cc, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; ++ return written; ++ } else { ++ /* Write single byte */ ++ bcma_sflash_cmd(cc, ++ BCMA_CC_FLASHCTL_ST_CSA | ++ *buf++); + } -+ } else if (cc->core->id.rev >= 20) { -+ bcma_sflash_write_u8(cc, offset, *buf++); -+ /* Issue a page program with CSA bit set */ -+ bcma_sflash_cmd(cc, -+ BCMA_CC_FLASHCTL_ST_CSA | -+ BCMA_CC_FLASHCTL_ST_PP); -+ ret = 1; ++ written++; + offset++; + len--; -+ while (len > 0) { -+ if ((offset & 255) == 0) { -+ /* Page boundary, poll droping cs and return */ -+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0); -+ udelay(1); -+ if (!bcma_sflash_poll(cc, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return ret; -+ } else { -+ /* Write single byte */ -+ bcma_sflash_cmd(cc, -+ BCMA_CC_FLASHCTL_ST_CSA | -+ *buf++); -+ } -+ ret++; -+ offset++; -+ len--; -+ } -+ /* All done, drop cs & poll */ -+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0); -+ udelay(1); -+ if (!bcma_sflash_poll(cc, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ } else { -+ ret = 1; -+ bcma_sflash_write_u8(cc, offset, *buf); -+ /* Page program */ -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_PP); + } -+ return ret; ++ /* All done, drop cs & poll */ ++ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0); ++ udelay(1); ++ if (!bcma_sflash_poll(cc, offset)) { ++ /* Flash rejected command */ ++ return -EAGAIN; ++ } ++ return written; +} + +static int sflash_at_write(struct bcma_drv_cc *cc, u32 offset, u32 len, @@ -410,6 +340,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + struct bcma_sflash *sfl = &cc->sflash; + u32 page, byte, mask; + int ret = 0; ++ + mask = sfl->blocksize - 1; + page = (offset & ~mask) << 1; + byte = offset & mask; @@ -428,8 +359,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + /* Write into buffer 1 */ + for (ret = 0; (ret < (int)len) && (byte < sfl->blocksize); ret++) { + bcma_sflash_write_u8(cc, byte++, *buf++); -+ bcma_sflash_cmd(cc, -+ BCMA_CC_FLASHCTL_AT_BUF1_WRITE); ++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_WRITE); + } + /* Write buffer 1 into main memory page */ + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page); @@ -442,7 +372,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + * written. Caller should poll for completion. + */ +int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len, -+ const u8 *buf) ++ const u8 *buf) +{ + struct bcma_sflash *sfl; + int ret = 0, tries = NUM_RETRIES; @@ -493,7 +423,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + * with a new command: ST_SSE. The ST_SE command erases 64KB just as + * before. + */ -+ bcma_sflash_cmd(cc, (sfl->blocksize < (64 * 1024)) ? BCMA_CC_FLASHCTL_ST_SSE : BCMA_CC_FLASHCTL_ST_SE); ++ if (sfl->blocksize < (64 * 1024)) ++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE); ++ else ++ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE); + return sfl->blocksize; + case BCMA_CC_FLASHT_ATSER: + bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset << 1); @@ -503,113 +436,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + return 0; +} -+ -+/* -+ * writes the appropriate range of flash, a NULL buf simply erases -+ * the region of flash -+ */ -+int bcma_sflash_commit(struct bcma_drv_cc *cc, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ struct bcma_sflash *sfl; -+ u8 *block = NULL, *cur_ptr, *blk_ptr; -+ u32 blocksize = 0, mask, cur_offset, cur_length, cur_retlen, remainder; -+ u32 blk_offset, blk_len, copied; -+ int bytes, ret = 0; -+ -+ /* Check address range */ -+ if (len <= 0) -+ return 0; -+ -+ sfl = &cc->sflash; -+ if ((offset + len) > sfl->size) -+ return -EINVAL; -+ -+ blocksize = sfl->blocksize; -+ mask = blocksize - 1; -+ -+ /* Allocate a block of mem */ -+ block = kmalloc(blocksize, GFP_KERNEL); -+ if (!block) -+ return -ENOMEM; -+ -+ while (len) { -+ /* Align offset */ -+ cur_offset = offset & ~mask; -+ cur_length = blocksize; -+ cur_ptr = block; -+ -+ remainder = blocksize - (offset & mask); -+ if (len < remainder) -+ cur_retlen = len; -+ else -+ cur_retlen = remainder; -+ -+ /* buf == NULL means erase only */ -+ if (buf) { -+ /* Copy existing data into holding block if necessary */ -+ if ((offset & mask) || (len < blocksize)) { -+ blk_offset = cur_offset; -+ blk_len = cur_length; -+ blk_ptr = cur_ptr; -+ -+ /* Copy entire block */ -+ while (blk_len) { -+ copied = bcma_sflash_read(cc, -+ blk_offset, -+ blk_len, blk_ptr); -+ blk_offset += copied; -+ blk_len -= copied; -+ blk_ptr += copied; -+ } -+ } -+ -+ /* Copy input data into holding block */ -+ memcpy(cur_ptr + (offset & mask), buf, cur_retlen); -+ } -+ -+ /* Erase block */ -+ ret = bcma_sflash_erase(cc, cur_offset); -+ if (ret < 0) -+ goto done; -+ -+ while (bcma_sflash_poll(cc, cur_offset)); -+ -+ /* buf == NULL means erase only */ -+ if (!buf) { -+ offset += cur_retlen; -+ len -= cur_retlen; -+ continue; -+ } -+ -+ /* Write holding block */ -+ while (cur_length > 0) { -+ bytes = bcma_sflash_write(cc, cur_offset, -+ cur_length, cur_ptr); -+ -+ if (bytes < 0) { -+ ret = bytes; -+ goto done; -+ } -+ -+ while (bcma_sflash_poll(cc, cur_offset)) -+ ; -+ -+ cur_offset += bytes; -+ cur_length -= bytes; -+ cur_ptr += bytes; -+ } -+ -+ offset += cur_retlen; -+ len -= cur_retlen; -+ buf += cur_retlen; -+ } -+ -+ ret = len; -+done: -+ kfree(block); -+ return ret; -+} --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -185,7 +185,13 @@ static void bcma_core_mips_flash_detect( @@ -662,7 +488,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> }; int nr_serial_ports; -@@ -459,4 +471,16 @@ extern void bcma_chipco_chipctl_maskset( +@@ -459,4 +471,14 @@ extern void bcma_chipco_chipctl_maskset( extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set); @@ -674,8 +500,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +int bcma_sflash_write(struct bcma_drv_cc *cc, u32 offset, u32 len, + const u8 *buf); +int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset); -+int bcma_sflash_commit(struct bcma_drv_cc *cc, u32 offset, u32 len, -+ const u8 *buf); +#endif /* CONFIG_BCMA_SFLASH */ + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch b/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch index 91d8acb26..400de8988 100644 --- a/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch +++ b/target/linux/brcm47xx/patches-3.2/022-ssb-move-flash-to-chipcommon.patch @@ -1,18 +1,3 @@ -From e8afde87ecf56beff67c7d5371cabaa4fc018541 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 23 Jul 2011 23:57:06 +0200 -Subject: [PATCH 14/26] ssb: move flash to chipcommon - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/nvram.c | 8 +++--- - arch/mips/bcm47xx/wgt634u.c | 8 +++--- - drivers/ssb/driver_mipscore.c | 36 +++++++++++++++++++++------- - include/linux/ssb/ssb_driver_chipcommon.h | 18 ++++++++++++++ - include/linux/ssb/ssb_driver_mips.h | 4 --- - 5 files changed, 53 insertions(+), 21 deletions(-) - --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -27,7 +27,7 @@ static char nvram_buf[NVRAM_SPACE]; diff --git a/target/linux/brcm47xx/patches-3.2/023-ssb-add-serial-flash-support.patch b/target/linux/brcm47xx/patches-3.2/023-ssb-add-serial-flash-support.patch index e91c2a44f..ba5a5c2d1 100644 --- a/target/linux/brcm47xx/patches-3.2/023-ssb-add-serial-flash-support.patch +++ b/target/linux/brcm47xx/patches-3.2/023-ssb-add-serial-flash-support.patch @@ -1,20 +1,3 @@ -From 980da78179592a3f5f99168bc5af415835aa8c13 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 24 Jul 2011 20:20:36 +0200 -Subject: [PATCH 15/26] ssb: add serial flash support - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/ssb/Kconfig | 6 + - drivers/ssb/Makefile | 1 + - drivers/ssb/driver_chipcommon_sflash.c | 556 +++++++++++++++++++++++++++++ - drivers/ssb/driver_mipscore.c | 6 + - drivers/ssb/ssb_private.h | 4 + - include/linux/ssb/ssb_driver_chipcommon.h | 30 ++- - 6 files changed, 601 insertions(+), 2 deletions(-) - create mode 100644 drivers/ssb/driver_chipcommon_sflash.c - --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -137,6 +137,12 @@ config SSB_DRIVER_MIPS @@ -42,11 +25,12 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o --- /dev/null +++ b/drivers/ssb/driver_chipcommon_sflash.c -@@ -0,0 +1,556 @@ +@@ -0,0 +1,451 @@ +/* + * Broadcom SiliconBackplane chipcommon serial flash interface + * + * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com> ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> + * Copyright 2010, Broadcom Corporation + * + * Licensed under the GNU/GPL. See COPYING for details. @@ -73,7 +57,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + +static inline void ssb_sflash_write_u8(struct ssb_chipcommon *cc, -+ u32 offset, u8 byte) ++ u32 offset, u8 byte) +{ + chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset); + chipco_write32(cc, SSB_CHIPCO_FLASHDATA, byte); @@ -233,8 +217,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +} + +/* Read len bytes starting at offset into buf. Returns number of bytes read. */ -+int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len, -+ u8 *buf) ++int ssb_sflash_read(struct ssb_chipcommon *cc, u32 offset, u32 len, u8 *buf) +{ + u8 *from, *to; + u32 cnt, i; @@ -310,7 +293,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + bool is4712b0 = (bus->chip_id == 0x4712) && (bus->chip_rev == 3); + u32 mask; + -+ + /* Enable writes */ + ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN); + if (is4712b0) { @@ -478,11 +460,14 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + case SSB_CHIPCO_FLASHT_STSER: + ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_WREN); + chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset); -+ /* 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. ++ /* 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. + */ -+ ssb_sflash_cmd(cc, (sfl->blocksize < (64 * 1024)) ? SSB_CHIPCO_FLASHCTL_ST_SSE : SSB_CHIPCO_FLASHCTL_ST_SE); ++ if (sfl->blocksize < (64 * 1024)) ++ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SSE); ++ else ++ ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_SE); + return sfl->blocksize; + case SSB_CHIPCO_FLASHT_ATSER: + chipco_write32(cc, SSB_CHIPCO_FLASHADDR, offset << 1); @@ -492,113 +477,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + return 0; +} -+ -+/* -+ * writes the appropriate range of flash, a NULL buf simply erases -+ * the region of flash -+ */ -+int ssb_sflash_commit(struct ssb_chipcommon *cc, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ struct ssb_sflash *sfl; -+ u8 *block = NULL, *cur_ptr, *blk_ptr; -+ u32 blocksize = 0, mask, cur_offset, cur_length, cur_retlen, remainder; -+ u32 blk_offset, blk_len, copied; -+ int bytes, ret = 0; -+ -+ /* Check address range */ -+ if (len <= 0) -+ return 0; -+ -+ sfl = &cc->sflash; -+ if ((offset + len) > sfl->size) -+ return -EINVAL; -+ -+ blocksize = sfl->blocksize; -+ mask = blocksize - 1; -+ -+ /* Allocate a block of mem */ -+ block = kmalloc(blocksize, GFP_KERNEL); -+ if (!block) -+ return -ENOMEM; -+ -+ while (len) { -+ /* Align offset */ -+ cur_offset = offset & ~mask; -+ cur_length = blocksize; -+ cur_ptr = block; -+ -+ remainder = blocksize - (offset & mask); -+ if (len < remainder) -+ cur_retlen = len; -+ else -+ cur_retlen = remainder; -+ -+ /* buf == NULL means erase only */ -+ if (buf) { -+ /* Copy existing data into holding block if necessary */ -+ if ((offset & mask) || (len < blocksize)) { -+ blk_offset = cur_offset; -+ blk_len = cur_length; -+ blk_ptr = cur_ptr; -+ -+ /* Copy entire block */ -+ while (blk_len) { -+ copied = ssb_sflash_read(cc, -+ blk_offset, -+ blk_len, blk_ptr); -+ blk_offset += copied; -+ blk_len -= copied; -+ blk_ptr += copied; -+ } -+ } -+ -+ /* Copy input data into holding block */ -+ memcpy(cur_ptr + (offset & mask), buf, cur_retlen); -+ } -+ -+ /* Erase block */ -+ ret = ssb_sflash_erase(cc, cur_offset); -+ if (ret < 0) -+ goto done; -+ -+ while (ssb_sflash_poll(cc, cur_offset)); -+ -+ /* buf == NULL means erase only */ -+ if (!buf) { -+ offset += cur_retlen; -+ len -= cur_retlen; -+ continue; -+ } -+ -+ /* Write holding block */ -+ while (cur_length > 0) { -+ bytes = ssb_sflash_write(cc, cur_offset, -+ cur_length, cur_ptr); -+ -+ if (bytes < 0) { -+ ret = bytes; -+ goto done; -+ } -+ -+ while (ssb_sflash_poll(cc, cur_offset)) -+ ; -+ -+ cur_offset += bytes; -+ cur_length -= bytes; -+ cur_ptr += bytes; -+ } -+ -+ offset += cur_retlen; -+ len -= cur_retlen; -+ buf += cur_retlen; -+ } -+ -+ ret = len; -+done: -+ kfree(block); -+ return ret; -+} --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -203,7 +203,13 @@ static void ssb_mips_flash_detect(struct @@ -676,7 +554,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> }; #endif /* CONFIG_SSB_DRIVER_MIPS */ }; -@@ -666,6 +680,18 @@ extern int ssb_chipco_serial_init(struct +@@ -666,6 +680,16 @@ extern int ssb_chipco_serial_init(struct struct ssb_serial_port *ports); #endif /* CONFIG_SSB_SERIAL */ @@ -688,8 +566,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +int ssb_sflash_write(struct ssb_chipcommon *cc, u32 offset, u32 len, + const u8 *buf); +int ssb_sflash_erase(struct ssb_chipcommon *cc, u32 offset); -+int ssb_sflash_commit(struct ssb_chipcommon *cc, u32 offset, u32 len, -+ const u8 *buf); +#endif /* CONFIG_SSB_SFLASH */ + /* PMU support */ diff --git a/target/linux/brcm47xx/patches-3.2/024-brcm47xx-add-common-interface-for-sflash.patch b/target/linux/brcm47xx/patches-3.2/024-brcm47xx-add-common-interface-for-sflash.patch index 6caa9180d..1cf4ee641 100644 --- a/target/linux/brcm47xx/patches-3.2/024-brcm47xx-add-common-interface-for-sflash.patch +++ b/target/linux/brcm47xx/patches-3.2/024-brcm47xx-add-common-interface-for-sflash.patch @@ -1,19 +1,3 @@ -From 4f314ac9edbc80897f158fdb4e1b1de8a2d0d432 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 24 Jul 2011 21:10:49 +0200 -Subject: [PATCH 16/26] brcm47xx: add common interface for sflash - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/Makefile | 2 +- - arch/mips/bcm47xx/bus.c | 94 ++++++++++++++++++++++++++++++ - arch/mips/bcm47xx/setup.c | 8 +++ - arch/mips/include/asm/mach-bcm47xx/bus.h | 37 ++++++++++++ - 4 files changed, 140 insertions(+), 1 deletions(-) - create mode 100644 arch/mips/bcm47xx/bus.c - create mode 100644 arch/mips/include/asm/mach-bcm47xx/bus.h - --- a/arch/mips/bcm47xx/Makefile +++ b/arch/mips/bcm47xx/Makefile @@ -3,5 +3,5 @@ @@ -25,7 +9,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o --- /dev/null +++ b/arch/mips/bcm47xx/bus.c -@@ -0,0 +1,94 @@ +@@ -0,0 +1,82 @@ +/* + * BCM947xx nvram variable access + * @@ -59,11 +43,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return bcma_sflash_erase(dev->bcc, offset); +} + -+static int bcm47xx_sflash_bcma_commit(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf) -+{ -+ return bcma_sflash_commit(dev->bcc, offset, len, buf); -+} -+ +void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc) +{ + sflash->sflash_type = BCM47XX_BUS_TYPE_BCMA; @@ -73,7 +52,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + sflash->poll = bcm47xx_sflash_bcma_poll; + sflash->write = bcm47xx_sflash_bcma_write; + sflash->erase = bcm47xx_sflash_bcma_erase; -+ sflash->commit = bcm47xx_sflash_bcma_commit; + + sflash->blocksize = bcc->sflash.blocksize; + sflash->numblocks = bcc->sflash.numblocks; @@ -100,11 +78,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return ssb_sflash_erase(dev->scc, offset); +} + -+static int bcm47xx_sflash_ssb_commit(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf) -+{ -+ return ssb_sflash_commit(dev->scc, offset, len, buf); -+} -+ +void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc) +{ + sflash->sflash_type = BCM47XX_BUS_TYPE_SSB; @@ -114,7 +87,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + sflash->poll = bcm47xx_sflash_ssb_poll; + sflash->write = bcm47xx_sflash_ssb_write; + sflash->erase = bcm47xx_sflash_ssb_erase; -+ sflash->commit = bcm47xx_sflash_ssb_commit; + + sflash->blocksize = scc->sflash.blocksize; + sflash->numblocks = scc->sflash.numblocks; @@ -153,7 +125,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- /dev/null +++ b/arch/mips/include/asm/mach-bcm47xx/bus.h -@@ -0,0 +1,37 @@ +@@ -0,0 +1,36 @@ +/* + * BCM947xx nvram variable access + * @@ -180,7 +152,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + int (*poll)(struct bcm47xx_sflash *dev, u32 offset); + int (*write)(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf); + int (*erase)(struct bcm47xx_sflash *dev, u32 offset); -+ int (*commit)(struct bcm47xx_sflash *dev, u32 offset, u32 len, const u8 *buf); + + u32 blocksize; /* Block size */ + u32 numblocks; /* Number of blocks */ diff --git a/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch index 1c41827f9..0904ec3d4 100644 --- a/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch +++ b/target/linux/brcm47xx/patches-3.2/025-mtd-bcm47xx-add-bcm47xx-part-parser.patch @@ -1,17 +1,3 @@ -From d50d2d8e3ab5446f791deff0cb78820989ed93e7 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 14:54:11 +0200 -Subject: [PATCH 06/19] mtd: bcm47xx: add bcm47xx part parser - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/mtd/Kconfig | 7 + - drivers/mtd/Makefile | 1 + - drivers/mtd/bcm47xxpart.c | 542 +++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 550 insertions(+), 0 deletions(-) - create mode 100644 drivers/mtd/bcm47xxpart.c - --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -164,6 +164,13 @@ config MTD_MYLOADER_PARTS @@ -500,7 +486,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + /* Place CFE board_data into a partition */ + bcm47xx_parts[4].name = "board_data"; + bcm47xx_parts[4].offset = bcm47xx_parts[3].offset - custom_data_size; -+ bcm47xx_parts[4].size = custom_data_size; ++ bcm47xx_parts[4].size = custom_data_size; + break; + + case ROUTER_SIMPLETECH_SIMPLESHARE: diff --git a/target/linux/brcm47xx/patches-3.2/026-mtd-bcm47xx-add-parallel-flash-driver.patch b/target/linux/brcm47xx/patches-3.2/026-mtd-bcm47xx-add-parallel-flash-driver.patch index 613dc8914..3ae6c0503 100644 --- a/target/linux/brcm47xx/patches-3.2/026-mtd-bcm47xx-add-parallel-flash-driver.patch +++ b/target/linux/brcm47xx/patches-3.2/026-mtd-bcm47xx-add-parallel-flash-driver.patch @@ -1,17 +1,3 @@ -From 36f8b899174a445a98fe02ed8d1db177525f0c52 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 14:55:18 +0200 -Subject: [PATCH 07/15] mtd: bcm47xx: add parallel flash driver - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/mtd/maps/Kconfig | 9 ++ - drivers/mtd/maps/Makefile | 1 + - drivers/mtd/maps/bcm47xx-pflash.c | 188 +++++++++++++++++++++++++++++++++++++ - 3 files changed, 198 insertions(+), 0 deletions(-) - create mode 100644 drivers/mtd/maps/bcm47xx-pflash.c - --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -257,6 +257,15 @@ config MTD_LANTIQ diff --git a/target/linux/brcm47xx/patches-3.2/027-mtd-bcm47xx-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.2/027-mtd-bcm47xx-add-serial-flash-driver.patch index 1b5dafabd..45e4a093a 100644 --- a/target/linux/brcm47xx/patches-3.2/027-mtd-bcm47xx-add-serial-flash-driver.patch +++ b/target/linux/brcm47xx/patches-3.2/027-mtd-bcm47xx-add-serial-flash-driver.patch @@ -1,19 +1,3 @@ -From 2e2951220bf63e05449c03a95453680da1029e44 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 14:55:45 +0200 -Subject: [PATCH 08/15] mtd: bcm47xx: add serial flash driver - -sflash get the sflash ops from platform device - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/include/asm/mach-bcm47xx/bus.h | 3 + - drivers/mtd/maps/Kconfig | 9 + - drivers/mtd/maps/Makefile | 1 + - drivers/mtd/maps/bcm47xx-sflash.c | 252 ++++++++++++++++++++++++++++++ - 4 files changed, 265 insertions(+), 0 deletions(-) - create mode 100644 drivers/mtd/maps/bcm47xx-sflash.c - --- a/arch/mips/include/asm/mach-bcm47xx/bus.h +++ b/arch/mips/include/asm/mach-bcm47xx/bus.h @@ -11,6 +11,7 @@ @@ -24,7 +8,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <bcm47xx.h> struct bcm47xx_sflash { -@@ -29,6 +30,8 @@ struct bcm47xx_sflash { +@@ -28,6 +29,8 @@ struct bcm47xx_sflash { u32 blocksize; /* Block size */ u32 numblocks; /* Number of blocks */ u32 size; /* Total size in bytes */ @@ -60,19 +44,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +obj-$(CONFIG_MTD_BCM47XX_SFLASH)+= bcm47xx-sflash.o --- /dev/null +++ b/drivers/mtd/maps/bcm47xx-sflash.c -@@ -0,0 +1,252 @@ +@@ -0,0 +1,263 @@ +/* + * Broadcom SiliconBackplane chipcommon serial flash interface + * ++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> + * Copyright 2006, Broadcom Corporation + * All Rights Reserved. + * -+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY -+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM -+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS -+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. -+ * -+ * $Id$ ++ * Licensed under the GNU/GPL. See COPYING for details. + */ + +#define pr_fmt(fmt) "bcm47xx_sflash: " fmt @@ -93,28 +73,27 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +sflash_mtd_poll(struct bcm47xx_sflash *sflash, unsigned int offset, int timeout) +{ + unsigned long now = jiffies; -+ int ret = 0; + + for (;;) { + if (!sflash->poll(sflash, offset)) { -+ ret = 0; + break; + } + if (time_after(jiffies, now + timeout)) { + pr_err("timeout while polling\n"); -+ ret = -ETIMEDOUT; -+ break; ++ return -ETIMEDOUT; ++ + } ++ cpu_relax(); + udelay(1); + } + -+ return ret; ++ return 0; +} + +static int +sflash_mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) +{ -+ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *) mtd->priv; ++ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv; + + /* Check address range */ + if (!len) @@ -124,7 +103,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return -EINVAL; + + *retlen = 0; -+ + while (len) { + int ret = sflash->read(sflash, from, len, buf); + if (ret < 0) @@ -142,7 +120,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +static int +sflash_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) +{ -+ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *) mtd->priv; ++ int bytes; ++ int ret; ++ struct bcm47xx_sflash *sflash = (struct bcm47xx_sflash *)mtd->priv; + + /* Check address range */ + if (!len) @@ -153,8 +133,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + *retlen = 0; + while (len) { -+ int bytes; -+ int ret = sflash->write(sflash, to, len, buf); ++ ret = sflash->write(sflash, to, len, buf); + if (ret < 0) + return ret; + @@ -228,26 +207,30 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +{ + struct bcm47xx_sflash *sflash = dev_get_platdata(&pdev->dev); + struct mtd_info *mtd; -+ struct mtd_erase_region_info *regions; ++ struct mtd_erase_region_info *eraseregions; + int ret = 0; + + mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL); -+ if (!mtd) -+ return -ENOMEM; ++ if (!mtd){ ++ ret = -ENOMEM; ++ goto err_out; ++ } + -+ regions = kzalloc(sizeof(struct mtd_erase_region_info), GFP_KERNEL); -+ if (!mtd) -+ return -ENOMEM; ++ eraseregions = kzalloc(sizeof(struct mtd_erase_region_info), GFP_KERNEL); ++ if (!eraseregions) { ++ ret = -ENOMEM; ++ goto err_free_mtd; ++ } + + pr_info("found serial flash: blocksize=%dKB, numblocks=%d, size=%dKB\n", -+ sflash->blocksize/1024, sflash->numblocks, sflash->size / 1024); ++ sflash->blocksize / 1024, sflash->numblocks, sflash->size / 1024); + + /* Setup region info */ -+ regions->offset = 0; -+ regions->erasesize = sflash->blocksize; -+ regions->numblocks = sflash->numblocks; -+ if (regions->erasesize > mtd->erasesize) -+ mtd->erasesize = regions->erasesize; ++ eraseregions->offset = 0; ++ eraseregions->erasesize = sflash->blocksize; ++ eraseregions->numblocks = sflash->numblocks; ++ if (eraseregions->erasesize > mtd->erasesize) ++ mtd->erasesize = eraseregions->erasesize; + mtd->size = sflash->size; + mtd->numeraseregions = 1; + @@ -255,33 +238,45 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + mtd->name = "bcm47xx-sflash"; + mtd->type = MTD_NORFLASH; + mtd->flags = MTD_CAP_NORFLASH; -+ mtd->eraseregions = regions; ++ mtd->eraseregions = eraseregions; + mtd->erase = sflash_mtd_erase; + mtd->read = sflash_mtd_read; + mtd->write = sflash_mtd_write; + mtd->writesize = 1; + mtd->priv = sflash; ++ ret = dev_set_drvdata(&pdev->dev, mtd); + mtd->owner = THIS_MODULE; ++ if (ret) { ++ pr_err("adding private data failed\n"); ++ goto err_free_eraseregions; ++ } + + ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0); + + if (ret) { + pr_err("mtd_device_register failed\n"); -+ return ret; ++ goto err_free_eraseregions; + } -+ sflash->mtd = mtd; + return 0; ++ ++err_free_eraseregions: ++ kfree(eraseregions); ++err_free_mtd: ++ kfree(mtd); ++err_out: ++ return ret; +} + +static int __devexit bcm47xx_sflash_remove(struct platform_device *pdev) +{ -+ struct bcm47xx_sflash *sflash = dev_get_platdata(&pdev->dev); -+ -+ if (sflash) { -+ mtd_device_unregister(sflash->mtd); -+ map_destroy(sflash->mtd); -+ kfree(sflash->mtd->eraseregions); -+ kfree(sflash->mtd); ++ struct mtd_info *mtd = dev_get_drvdata(&pdev->dev); ++ ++ if (mtd) { ++ mtd_device_unregister(mtd); ++ map_destroy(mtd); ++ kfree(mtd->eraseregions); ++ kfree(mtd); ++ dev_set_drvdata(&pdev->dev, NULL); + } + return 0; +} diff --git a/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch b/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch index f8978b0b8..5fc568fc0 100644 --- a/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch +++ b/target/linux/brcm47xx/patches-3.2/028-bcm47xx-register-flash-drivers.patch @@ -1,14 +1,21 @@ -From 64f3d068654589d6114048ac5933cd4498706cfc Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 17 Jul 2011 15:02:10 +0200 -Subject: [PATCH 20/26] bcm47xx: register flash drivers - - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/setup.c | 72 +++++++++++++++++++++++++++++++++++++++++++++ - 1 files changed, 72 insertions(+), 0 deletions(-) - +--- a/arch/mips/bcm47xx/Kconfig ++++ b/arch/mips/bcm47xx/Kconfig +@@ -9,6 +9,7 @@ config BCM47XX_SSB + select SSB_EMBEDDED + select SSB_B43_PCI_BRIDGE if PCI + select SSB_PCICORE_HOSTMODE if PCI ++ select SSB_SFLASH + default y + help + Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. +@@ -22,6 +23,7 @@ config BCM47XX_BCMA + select BCMA_HOST_SOC + select BCMA_DRIVER_MIPS + select BCMA_DRIVER_PCI_HOSTMODE if PCI ++ select BCMA_SFLASH + default y + help + Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -31,10 +31,12 @@ @@ -24,11 +31,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <asm/mach-bcm47xx/nvram.h> union bcm47xx_bus bcm47xx_bus; -@@ -366,3 +368,73 @@ static int __init bcm47xx_register_bus_c - return 0; - } - device_initcall(bcm47xx_register_bus_complete); -+ +@@ -45,6 +47,32 @@ EXPORT_SYMBOL(bcm47xx_bus_type); + + struct bcm47xx_sflash bcm47xx_sflash; + +static struct resource bcm47xx_pflash_resource = { + .name = "bcm47xx_pflash", + .start = 0, @@ -55,44 +61,74 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + .num_resources = 1, +}; + + static void bcm47xx_machine_restart(char *command) + { + printk(KERN_ALERT "Please stand by while rebooting the system...\n"); +@@ -310,6 +338,24 @@ static void __init bcm47xx_register_ssb( + } + } + } ++ ++static int __init bcm47xx_register_flash_ssb(void) ++{ ++ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco; ++ ++ switch (chipco->flash_type) { ++ case SSB_PFLASH: ++ bcm47xx_pflash_resource.start = chipco->pflash.window; ++ bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size; ++ return platform_device_register(&bcm47xx_pflash_dev); ++ case SSB_SFLASH: ++ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; ++ return platform_device_register(&bcm47xx_sflash_dev); ++ default: ++ printk(KERN_ERR "No flash device found\n"); ++ return -1; ++ } ++} + #endif + + #ifdef CONFIG_BCM47XX_BCMA +@@ -324,6 +370,24 @@ static void __init bcm47xx_register_bcma + if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) + bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc); + } ++ ++static int __init bcm47xx_register_flash_bcma(void) ++{ ++ struct bcma_drv_cc *drv_cc = &bcm47xx_bus.bcma.bus.drv_cc; ++ ++ switch (drv_cc->flash_type) { ++ case BCMA_PFLASH: ++ bcm47xx_pflash_resource.start = drv_cc->pflash.window; ++ bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size; ++ return platform_device_register(&bcm47xx_pflash_dev); ++ case BCMA_SFLASH: ++ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; ++ return platform_device_register(&bcm47xx_sflash_dev); ++ default: ++ printk(KERN_ERR "No flash device found\n"); ++ return -1; ++ } ++} + #endif + + void __init plat_mem_setup(void) +@@ -366,3 +430,19 @@ static int __init bcm47xx_register_bus_c + return 0; + } + device_initcall(bcm47xx_register_bus_complete); ++ +static int __init bcm47xx_register_flash(void) +{ -+#ifdef CONFIG_BCM47XX_SSB -+ struct ssb_chipcommon *chipco; -+#endif -+#ifdef CONFIG_BCM47XX_BCMA -+ struct bcma_drv_cc *drv_cc; -+#endif + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: -+ chipco = &bcm47xx_bus.ssb.chipco; -+ if (chipco->flash_type == SSB_PFLASH) { -+ bcm47xx_pflash_resource.start = chipco->pflash.window; -+ bcm47xx_pflash_resource.end = chipco->pflash.window + chipco->pflash.window_size; -+ return platform_device_register(&bcm47xx_pflash_dev); -+ } else if (chipco->flash_type == SSB_SFLASH) { -+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; -+ return platform_device_register(&bcm47xx_sflash_dev); -+ } else { -+ printk(KERN_ERR "No flash device found\n"); -+ return -1; -+ } ++ return bcm47xx_register_flash_ssb(); +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: -+ drv_cc = &bcm47xx_bus.bcma.bus.drv_cc; -+ if (drv_cc->flash_type == BCMA_PFLASH) { -+ bcm47xx_pflash_resource.start = drv_cc->pflash.window; -+ bcm47xx_pflash_resource.end = drv_cc->pflash.window + drv_cc->pflash.window_size; -+ return platform_device_register(&bcm47xx_pflash_dev); -+ } else if (drv_cc->flash_type == BCMA_SFLASH) { -+ bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; -+ return platform_device_register(&bcm47xx_sflash_dev); -+ } else { -+ printk(KERN_ERR "No flash device found\n"); -+ return -1; -+ } ++ return bcm47xx_register_flash_bcma(); +#endif + } + return -1; diff --git a/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch b/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch index d3781b8fe..2fc43dc3b 100644 --- a/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch +++ b/target/linux/brcm47xx/patches-3.2/029-bcm47xx-read-nvram-from-sflash.patch @@ -1,15 +1,3 @@ -From 1d693b2c9d5943cbe938f879041b837cd004737f Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 23 Jul 2011 18:29:38 +0200 -Subject: [PATCH 25/26] bcm47xx: read nvram from sflash - -bcm47xx: add sflash support to nvram - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/bcm47xx/nvram.c | 86 +++++++++++++++++++++++++++++++++++++++++++- - 1 files changed, 84 insertions(+), 2 deletions(-) - --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -20,11 +20,12 @@ @@ -26,7 +14,17 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> { #ifdef CONFIG_BCM47XX_SSB struct ssb_chipcommon *ssb_cc; -@@ -86,7 +87,88 @@ found: +@@ -50,9 +51,6 @@ static void early_nvram_init(void) + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc; +- if (bcma_cc->flash_type != BCMA_PFLASH) +- return; +- + base = bcma_cc->pflash.window; + lim = bcma_cc->pflash.window_size; + break; +@@ -86,7 +84,106 @@ found: for (i = 0; i < sizeof(struct nvram_header); i += 4) *dst++ = *src++; for (; i < header->len && i < NVRAM_SPACE; i += 4) @@ -81,35 +79,53 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return 0; +} + -+static void early_nvram_init(void) ++#ifdef CONFIG_BCM47XX_SSB ++static void early_nvram_init_ssb(void) +{ -+ int err = 0; ++ int err; ++ ++ switch (bcm47xx_bus.ssb.chipco.flash_type) { ++ case SSB_PFLASH: ++ early_nvram_init_pflash(); ++ case SSB_SFLASH: ++ err = early_nvram_init_sflash(); ++ if (err < 0) ++ printk(KERN_WARNING "can not read from flash: %i\n", err); ++ default: ++ printk(KERN_WARNING "unknow flash type\n"); ++ } ++} ++#endif + ++#ifdef CONFIG_BCM47XX_BCMA ++static void early_nvram_init_bcma(void) ++{ ++ int err; ++ ++ switch (bcm47xx_bus.bcma.bus.drv_cc.flash_type) { ++ case BCMA_PFLASH: ++ early_nvram_init_pflash(); ++ case BCMA_SFLASH: ++ err = early_nvram_init_sflash(); ++ if (err < 0) ++ printk(KERN_WARNING "can not read from flash: %i\n", err); ++ default: ++ printk(KERN_WARNING "unknow flash type\n"); ++ } ++} ++#endif ++ ++static void early_nvram_init(void) ++{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: -+ if (bcm47xx_bus.ssb.chipco.flash_type == SSB_PFLASH) { -+ early_nvram_init_pflash(); -+ } else if (bcm47xx_bus.ssb.chipco.flash_type == SSB_SFLASH) { -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ } else { -+ printk(KERN_WARNING "unknow flash type\n"); -+ } ++ early_nvram_init_ssb(); + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: -+ if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_PFLASH) { -+ early_nvram_init_pflash(); -+ } else if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) { -+ err = early_nvram_init_sflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from flash: %i\n", err); -+ } else { -+ printk(KERN_WARNING "unknow flash type\n"); -+ } ++ early_nvram_init_bcma(); + break; +#endif + } diff --git a/target/linux/brcm47xx/patches-3.2/030-bcm47xx-bcma-nandflash.patch b/target/linux/brcm47xx/patches-3.2/030-bcm47xx-bcma-nandflash.patch index 4f4386e93..c9922a8b1 100644 --- a/target/linux/brcm47xx/patches-3.2/030-bcm47xx-bcma-nandflash.patch +++ b/target/linux/brcm47xx/patches-3.2/030-bcm47xx-bcma-nandflash.patch @@ -1,3 +1,13 @@ +--- a/arch/mips/bcm47xx/Kconfig ++++ b/arch/mips/bcm47xx/Kconfig +@@ -24,6 +24,7 @@ config BCM47XX_BCMA + select BCMA_DRIVER_MIPS + select BCMA_DRIVER_PCI_HOSTMODE if PCI + select BCMA_SFLASH ++ select BCMA_NFLASH + default y + help + Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. --- a/arch/mips/bcm47xx/bus.c +++ b/arch/mips/bcm47xx/bus.c @@ -2,6 +2,7 @@ @@ -8,7 +18,7 @@ * * 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 -@@ -92,3 +93,9 @@ void bcm47xx_sflash_struct_ssb_init(stru +@@ -80,3 +81,9 @@ void bcm47xx_sflash_struct_ssb_init(stru sflash->numblocks = scc->sflash.numblocks; sflash->size = scc->sflash.size; } @@ -36,7 +46,7 @@ static char nvram_buf[NVRAM_SPACE]; -@@ -137,6 +139,51 @@ found: +@@ -134,6 +136,51 @@ found: return 0; } @@ -85,20 +95,20 @@ + return ret; +} + - static void early_nvram_init(void) + #ifdef CONFIG_BCM47XX_SSB + static void early_nvram_init_ssb(void) { - int err = 0; -@@ -163,6 +210,10 @@ static void early_nvram_init(void) - err = early_nvram_init_sflash(); - if (err < 0) - printk(KERN_WARNING "can not read from flash: %i\n", err); -+ } else if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_NFLASH) { -+ err = early_nvram_init_nflash(); -+ if (err < 0) -+ printk(KERN_WARNING "can not read from nflash: %i\n", err); - } else { - printk(KERN_WARNING "unknow flash type\n"); - } +@@ -164,6 +211,10 @@ static void early_nvram_init_bcma(void) + err = early_nvram_init_sflash(); + if (err < 0) + printk(KERN_WARNING "can not read from flash: %i\n", err); ++ case BCMA_NFLASH: ++ err = early_nvram_init_nflash(); ++ if (err < 0) ++ printk(KERN_WARNING "can not read from nflash: %i\n", err); + default: + printk(KERN_WARNING "unknow flash type\n"); + } --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -4,6 +4,7 @@ @@ -115,19 +125,9 @@ struct bcm47xx_sflash bcm47xx_sflash; +struct bcm47xx_nflash bcm47xx_nflash; - static void bcm47xx_machine_restart(char *command) - { -@@ -325,6 +327,9 @@ static void __init bcm47xx_register_bcma - - if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) - bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc); -+ -+ if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_NFLASH) -+ bcm47xx_nflash_struct_bcma_init(&bcm47xx_nflash, &bcm47xx_bus.bcma.bus.drv_cc); - } - #endif - -@@ -395,6 +400,19 @@ static struct platform_device bcm47xx_sf + static struct resource bcm47xx_pflash_resource = { + .name = "bcm47xx_pflash", +@@ -73,6 +75,19 @@ static struct platform_device bcm47xx_sf .num_resources = 1, }; @@ -144,19 +144,29 @@ + .num_resources = 1, +}; + - static int __init bcm47xx_register_flash(void) + static void bcm47xx_machine_restart(char *command) { - #ifdef CONFIG_BCM47XX_SSB -@@ -429,6 +447,9 @@ static int __init bcm47xx_register_flash - } else if (drv_cc->flash_type == BCMA_SFLASH) { - bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; - return platform_device_register(&bcm47xx_sflash_dev); -+ } else if (drv_cc->flash_type == BCMA_NFLASH) { -+ bcm47xx_nflash_dev.dev.platform_data = &bcm47xx_nflash; -+ return platform_device_register(&bcm47xx_nflash_dev); - } else { - printk(KERN_ERR "No flash device found\n"); - return -1; + printk(KERN_ALERT "Please stand by while rebooting the system...\n"); +@@ -369,6 +384,9 @@ static void __init bcm47xx_register_bcma + + if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_SFLASH) + bcm47xx_sflash_struct_bcma_init(&bcm47xx_sflash, &bcm47xx_bus.bcma.bus.drv_cc); ++ ++ if (bcm47xx_bus.bcma.bus.drv_cc.flash_type == BCMA_NFLASH) ++ bcm47xx_nflash_struct_bcma_init(&bcm47xx_nflash, &bcm47xx_bus.bcma.bus.drv_cc); + } + + static int __init bcm47xx_register_flash_bcma(void) +@@ -383,6 +401,9 @@ static int __init bcm47xx_register_flash + case BCMA_SFLASH: + bcm47xx_sflash_dev.dev.platform_data = &bcm47xx_sflash; + return platform_device_register(&bcm47xx_sflash_dev); ++ case BCMA_NFLASH: ++ bcm47xx_nflash_dev.dev.platform_data = &bcm47xx_nflash; ++ return platform_device_register(&bcm47xx_nflash_dev); + default: + printk(KERN_ERR "No flash device found\n"); + return -1; --- a/arch/mips/include/asm/mach-bcm47xx/bus.h +++ b/arch/mips/include/asm/mach-bcm47xx/bus.h @@ -2,6 +2,7 @@ @@ -175,7 +185,15 @@ struct bcm47xx_sflash { enum bcm47xx_bus_type sflash_type; -@@ -38,3 +40,18 @@ void bcm47xx_sflash_struct_bcma_init(str +@@ -29,11 +31,24 @@ struct bcm47xx_sflash { + u32 blocksize; /* Block size */ + u32 numblocks; /* Number of blocks */ + u32 size; /* Total size in bytes */ +- +- struct mtd_info *mtd; + }; + + void bcm47xx_sflash_struct_bcma_init(struct bcm47xx_sflash *sflash, struct bcma_drv_cc *bcc); void bcm47xx_sflash_struct_ssb_init(struct bcm47xx_sflash *sflash, struct ssb_chipcommon *scc); extern struct bcm47xx_sflash bcm47xx_sflash; @@ -194,6 +212,30 @@ +void bcm47xx_nflash_struct_bcma_init(struct bcm47xx_nflash *nflash, struct bcma_drv_cc *bcc); + +extern struct bcm47xx_nflash bcm47xx_nflash; +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -43,6 +43,11 @@ config BCMA_SFLASH + depends on BCMA_DRIVER_MIPS + default y + ++config BCMA_NFLASH ++ bool ++ depends on BCMA_DRIVER_MIPS ++ default y ++ + config BCMA_DRIVER_MIPS + bool "BCMA Broadcom MIPS core driver" + depends on BCMA && MIPS +--- a/drivers/bcma/Makefile ++++ b/drivers/bcma/Makefile +@@ -1,6 +1,7 @@ + bcma-y += main.o scan.o core.o sprom.o + bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o + bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o ++bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o + bcma-y += driver_pci.o + bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o + bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -46,6 +46,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr @@ -320,7 +362,7 @@ + mask = cc->nflash.pagesize - 1; + if (bcma_nflash_offset_is_valid(cc, offset, len, mask)) + return 1; -+ ++ + /* disable partial page enable */ + reg = bcma_cc_read32(cc, NAND_ACC_CONTROL); + reg &= ~NAC_PARTIAL_PAGE_EN; @@ -349,7 +391,7 @@ + return (len - res); +} + -+/* Erase a region. Returns success (0) or failure (-1). ++/* Erase a region. Returns success (0) or failure (-1). + * Poll for completion. + */ +int bcma_nflash_erase(struct bcma_drv_cc *cc, u32 offset) @@ -393,30 +435,30 @@ switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: case BCMA_CC_FLASHT_ATSER: ---- a/drivers/bcma/Kconfig -+++ b/drivers/bcma/Kconfig -@@ -43,6 +43,11 @@ config BCMA_SFLASH - depends on BCMA_DRIVER_MIPS - default y +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -537,4 +537,12 @@ config MTD_NAND_FSMC + Enables support for NAND Flash chips on the ST Microelectronics + Flexible Static Memory Controller (FSMC) -+config BCMA_NFLASH -+ bool -+ depends on BCMA_DRIVER_MIPS ++config MTD_NAND_BCM47XX ++ tristate "bcm47xx nand flash support" + default y ++ depends on BCM47XX ++ select MTD_PARTITIONS ++ help ++ Support for bcm47xx nand flash + - config BCMA_DRIVER_MIPS - bool "BCMA Broadcom MIPS core driver" - depends on BCMA && MIPS ---- a/drivers/bcma/Makefile -+++ b/drivers/bcma/Makefile -@@ -1,6 +1,7 @@ - bcma-y += main.o scan.o core.o sprom.o - bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o - bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o -+bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o - bcma-y += driver_pci.o - bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o - bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o + endif # MTD_NAND +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mp + obj-$(CONFIG_MTD_NAND_RICOH) += r852.o + obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o + obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ ++obj-$(CONFIG_MTD_NAND_BCM47XX) += bcm47xx_nand.o + + nand-objs := nand_base.o nand_bbt.o --- /dev/null +++ b/drivers/mtd/nand/bcm47xx_nand.c @@ -0,0 +1,506 @@ @@ -590,7 +632,7 @@ + goto done; + } + } -+ ++ + /* Copy input data into holding block */ + copy_len = min(len, blocksize - (offset & mask)); + memcpy(block + (offset & mask), ptr, copy_len); @@ -639,7 +681,7 @@ + pr_err("ERASE: nflash_mtd_poll error\n"); + return 1; + } -+ ++ + return 0; +} + @@ -704,14 +746,14 @@ + nflash->next_opcode = 0; + bcm47xx_erase(mtd, page_addr*pagesize, pagesize); + break; -+ ++ + case NAND_CMD_ERASE2: + break; + + case NAND_CMD_RNDOUT: + if (column > mtd->writesize) + read_offset += (column - mtd->writesize); -+ else ++ else + read_offset += column; + break; + @@ -740,7 +782,7 @@ + return ret; + + if (nflash->next_opcode == NAND_CMD_STATUS) -+ return NAND_STATUS_WP; ++ return NAND_STATUS_WP; + + id = bcma_cc_read32(nflash->bcc, nflash->next_opcode); + @@ -879,7 +921,7 @@ + pr_err("mtd_device_register failed\n"); + return ret; + } -+ ++ + return 0; + +done: @@ -926,30 +968,6 @@ + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("BCM47XX NAND flash driver"); ---- a/drivers/mtd/nand/Kconfig -+++ b/drivers/mtd/nand/Kconfig -@@ -537,4 +537,12 @@ config MTD_NAND_FSMC - Enables support for NAND Flash chips on the ST Microelectronics - Flexible Static Memory Controller (FSMC) - -+config MTD_NAND_BCM47XX -+ tristate "bcm47xx nand flash support" -+ default y -+ depends on BCM47XX -+ select MTD_PARTITIONS -+ help -+ Support for bcm47xx nand flash -+ - endif # MTD_NAND ---- a/drivers/mtd/nand/Makefile -+++ b/drivers/mtd/nand/Makefile -@@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mp - obj-$(CONFIG_MTD_NAND_RICOH) += r852.o - obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o - obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ -+obj-$(CONFIG_MTD_NAND_BCM47XX) += bcm47xx_nand.o - - nand-objs := nand_base.o nand_bbt.o --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -376,6 +376,7 @@ struct bcma_chipcommon_pmu { @@ -985,8 +1003,8 @@ }; int nr_serial_ports; -@@ -483,4 +495,13 @@ int bcma_sflash_commit(struct bcma_drv_c - const u8 *buf); +@@ -481,4 +493,13 @@ int bcma_sflash_write(struct bcma_drv_cc + int bcma_sflash_erase(struct bcma_drv_cc *cc, u32 offset); #endif /* CONFIG_BCMA_SFLASH */ +#ifdef CONFIG_BCMA_NFLASH @@ -1008,7 +1026,7 @@ + * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com> + * Copyright (C) 2009, Broadcom Corporation + * All Rights Reserved. -+ * ++ * + * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY + * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM + * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS diff --git a/target/linux/brcm47xx/patches-3.2/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-3.2/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch index ddf257b55..45d3686e2 100644 --- a/target/linux/brcm47xx/patches-3.2/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch +++ b/target/linux/brcm47xx/patches-3.2/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch @@ -24,7 +24,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/time.h> -@@ -281,6 +283,31 @@ static int bcm47xx_get_invariants(struct +@@ -320,6 +322,31 @@ static int bcm47xx_get_invariants(struct return 0; } @@ -56,7 +56,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> static void __init bcm47xx_register_ssb(void) { int err; -@@ -313,6 +340,10 @@ static void __init bcm47xx_register_ssb( +@@ -352,6 +379,10 @@ static void __init bcm47xx_register_ssb( memcpy(&mcore->serial_ports[1], &port, sizeof(port)); } } @@ -65,5 +65,5 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + bcm47xx_early_serial_setup(mcore); +#endif } - #endif + static int __init bcm47xx_register_flash_ssb(void) diff --git a/target/linux/brcm47xx/patches-3.2/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch b/target/linux/brcm47xx/patches-3.2/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch index 7d8180b1e..78ebea5da 100644 --- a/target/linux/brcm47xx/patches-3.2/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch +++ b/target/linux/brcm47xx/patches-3.2/197-MIPS-BCM47XX-return-number-of-written-bytes-in-nvram.patch @@ -1,7 +1,7 @@ --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -243,8 +243,7 @@ int nvram_getenv(char *name, char *val, +@@ -258,8 +258,7 @@ int nvram_getenv(char *name, char *val, value = eq + 1; if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0) { diff --git a/target/linux/brcm47xx/patches-3.2/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch b/target/linux/brcm47xx/patches-3.2/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch index 9a62987ae..174f9a23d 100644 --- a/target/linux/brcm47xx/patches-3.2/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch +++ b/target/linux/brcm47xx/patches-3.2/199-MIPS-BCM47XX-move-and-extend-sprom-parsing.patch @@ -9,7 +9,7 @@ obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c -@@ -93,156 +93,7 @@ static void bcm47xx_machine_halt(void) +@@ -132,156 +132,7 @@ static void bcm47xx_machine_halt(void) } #ifdef CONFIG_BCM47XX_SSB diff --git a/target/linux/brcm47xx/patches-3.2/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch b/target/linux/brcm47xx/patches-3.2/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch index b0cf17d11..52005027c 100644 --- a/target/linux/brcm47xx/patches-3.2/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch +++ b/target/linux/brcm47xx/patches-3.2/200-MIPS-BCM47XX-provide-sprom-to-bcma-bus.patch @@ -9,7 +9,7 @@ * Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com> * * This program is free software; you can redistribute it and/or modify it -@@ -93,7 +93,7 @@ static void bcm47xx_machine_halt(void) +@@ -132,7 +132,7 @@ static void bcm47xx_machine_halt(void) } #ifdef CONFIG_BCM47XX_SSB @@ -18,7 +18,7 @@ { char prefix[10]; -@@ -110,7 +110,7 @@ static int bcm47xx_get_sprom(struct ssb_ +@@ -149,7 +149,7 @@ static int bcm47xx_get_sprom(struct ssb_ } static int bcm47xx_get_invariants(struct ssb_bus *bus, @@ -27,7 +27,7 @@ { char buf[20]; -@@ -165,7 +165,7 @@ static void __init bcm47xx_register_ssb( +@@ -204,7 +204,7 @@ static void __init bcm47xx_register_ssb( char buf[100]; struct ssb_mipscore *mcore; @@ -36,7 +36,7 @@ if (err) printk(KERN_WARNING "bcm47xx: someone else already registered" " a ssb SPROM callback handler (err %d)\n", err); -@@ -199,10 +199,41 @@ static void __init bcm47xx_register_ssb( +@@ -256,10 +256,41 @@ static int __init bcm47xx_register_flash #endif #ifdef CONFIG_BCM47XX_BCMA diff --git a/target/linux/brcm47xx/patches-3.2/231-bcma_reorder_sprom_fill.patch b/target/linux/brcm47xx/patches-3.2/231-bcma_reorder_sprom_fill.patch index 075f7bee5..f4c2e2650 100644 --- a/target/linux/brcm47xx/patches-3.2/231-bcma_reorder_sprom_fill.patch +++ b/target/linux/brcm47xx/patches-3.2/231-bcma_reorder_sprom_fill.patch @@ -1,6 +1,6 @@ --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c -@@ -98,6 +98,7 @@ static int bcm47xx_get_sprom_ssb(struct +@@ -137,6 +137,7 @@ static int bcm47xx_get_sprom_ssb(struct char prefix[10]; if (bus->bustype == SSB_BUSTYPE_PCI) { @@ -8,7 +8,7 @@ snprintf(prefix, sizeof(prefix), "pci/%u/%u/", bus->host_pci->bus->number + 1, PCI_SLOT(bus->host_pci->devfn)); -@@ -126,6 +127,7 @@ static int bcm47xx_get_invariants(struct +@@ -165,6 +166,7 @@ static int bcm47xx_get_invariants(struct if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); @@ -16,7 +16,7 @@ bcm47xx_fill_sprom(&iv->sprom, NULL); if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) -@@ -206,12 +208,14 @@ static int bcm47xx_get_sprom_bcma(struct +@@ -263,12 +265,14 @@ static int bcm47xx_get_sprom_bcma(struct switch (bus->hosttype) { case BCMA_HOSTTYPE_PCI: diff --git a/target/linux/brcm47xx/patches-3.2/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.2/400-arch-bcm47xx.patch index df98b12d4..a67d4b51b 100644 --- a/target/linux/brcm47xx/patches-3.2/400-arch-bcm47xx.patch +++ b/target/linux/brcm47xx/patches-3.2/400-arch-bcm47xx.patch @@ -1,6 +1,6 @@ --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c -@@ -249,3 +249,30 @@ int nvram_getenv(char *name, char *val, +@@ -264,3 +264,30 @@ int nvram_getenv(char *name, char *val, return NVRAM_ERR_ENVNOTFOUND; } EXPORT_SYMBOL(nvram_getenv); @@ -33,7 +33,7 @@ +EXPORT_SYMBOL(nvram_get); --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c -@@ -376,3 +376,20 @@ static int __init bcm47xx_register_flash +@@ -384,3 +384,20 @@ static int __init bcm47xx_register_flash return -1; } fs_initcall(bcm47xx_register_flash); diff --git a/target/linux/brcm47xx/patches-3.2/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.2/820-wgt634u-nvram-fix.patch index 3414ad731..dff194949 100644 --- a/target/linux/brcm47xx/patches-3.2/820-wgt634u-nvram-fix.patch +++ b/target/linux/brcm47xx/patches-3.2/820-wgt634u-nvram-fix.patch @@ -254,7 +254,7 @@ out the configuration than the in kernel cfe config reader. /* Probe for NVRAM header */ static void early_nvram_init_pflash(void) -@@ -61,6 +63,25 @@ static void early_nvram_init_pflash(void +@@ -58,6 +60,25 @@ static void early_nvram_init_pflash(void break; #endif } @@ -280,7 +280,7 @@ out the configuration than the in kernel cfe config reader. off = FLASH_MIN; while (off <= lim) { -@@ -232,6 +253,12 @@ int nvram_getenv(char *name, char *val, +@@ -247,6 +268,12 @@ int nvram_getenv(char *name, char *val, if (!nvram_buf[0]) early_nvram_init(); @@ -293,7 +293,7 @@ out the configuration than the in kernel cfe config reader. /* Look for name=value and return value */ var = &nvram_buf[sizeof(struct nvram_header)]; end = nvram_buf + sizeof(nvram_buf) - 2; -@@ -260,6 +287,9 @@ char *nvram_get(const char *name) +@@ -275,6 +302,9 @@ char *nvram_get(const char *name) if (!nvram_buf[0]) early_nvram_init(); diff --git a/target/linux/brcm47xx/patches-3.2/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.2/980-wnr834b_no_cardbus_invariant.patch index 58dfd8afe..42f00ddc3 100644 --- a/target/linux/brcm47xx/patches-3.2/980-wnr834b_no_cardbus_invariant.patch +++ b/target/linux/brcm47xx/patches-3.2/980-wnr834b_no_cardbus_invariant.patch @@ -1,6 +1,6 @@ --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c -@@ -133,6 +133,10 @@ static int bcm47xx_get_invariants(struct +@@ -172,6 +172,10 @@ static int bcm47xx_get_invariants(struct if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); |