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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-12 22:07:12 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-09-12 22:07:12 +0000 |
| commit | 0a0257d70e6bbe6fc36c503e7711f40958351a24 (patch) | |
| tree | 32e6dbec334bd89837ef5dbd3c77e3bd2b709dab /target/linux/brcm47xx/patches-3.8 | |
| parent | b4880b34ef384d5305a2029c4baaf2aa5cc0f6c6 (diff) | |
| download | upstream-0a0257d70e6bbe6fc36c503e7711f40958351a24.tar.gz upstream-0a0257d70e6bbe6fc36c503e7711f40958351a24.tar.bz2 upstream-0a0257d70e6bbe6fc36c503e7711f40958351a24.zip | |
brcm47xx: remove support for kernel 3.8
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 37959
Diffstat (limited to 'target/linux/brcm47xx/patches-3.8')
55 files changed, 0 insertions, 7698 deletions
diff --git a/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch b/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch deleted file mode 100644 index 88771d9840..0000000000 --- a/target/linux/brcm47xx/patches-3.8/020-mtd-bcm47xxpart-simplify-size-calculation-to-one-loo.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -169,11 +169,12 @@ static int bcm47xxpart_parse(struct mtd_ - * Assume that partitions end at the beginning of the one they are - * followed by. - */ -- for (i = 0; i < curr_part - 1; i++) -- parts[i].size = parts[i + 1].offset - parts[i].offset; -- if (curr_part > 0) -- parts[curr_part - 1].size = -- master->size - parts[curr_part - 1].offset; -+ for (i = 0; i < curr_part; i++) { -+ u64 next_part_offset = (i < curr_part - 1) ? -+ parts[i + 1].offset : master->size; -+ -+ parts[i].size = next_part_offset - parts[i].offset; -+ } - - *pparts = parts; - return curr_part; diff --git a/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch b/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch deleted file mode 100644 index c5399f24c4..0000000000 --- a/target/linux/brcm47xx/patches-3.8/021-mtd-bcm47xxpart-register-extra-firmware-partition.patch +++ /dev/null @@ -1,41 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -61,6 +61,8 @@ static int bcm47xxpart_parse(struct mtd_ - uint32_t offset; - uint32_t blocksize = 0x10000; - struct trx_header *trx; -+ int trx_part = -1; -+ int last_trx_part = -1; - - /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, -@@ -131,6 +133,10 @@ static int bcm47xxpart_parse(struct mtd_ - if (buf[0x000 / 4] == TRX_MAGIC) { - trx = (struct trx_header *)buf; - -+ trx_part = curr_part; -+ bcm47xxpart_add_part(&parts[curr_part++], "firmware", -+ offset, 0); -+ - i = 0; - /* We have LZMA loader if offset[2] points to sth */ - if (trx->offset[2]) { -@@ -154,6 +160,8 @@ static int bcm47xxpart_parse(struct mtd_ - offset + trx->offset[i], 0); - i++; - -+ last_trx_part = curr_part - 1; -+ - /* - * We have whole TRX scanned, skip to the next part. Use - * roundown (not roundup), as the loop will increase -@@ -174,6 +182,9 @@ static int bcm47xxpart_parse(struct mtd_ - parts[i + 1].offset : master->size; - - parts[i].size = next_part_offset - parts[i].offset; -+ if (i == last_trx_part && trx_part >= 0) -+ parts[trx_part].size = next_part_offset - -+ parts[trx_part].offset; - } - - *pparts = parts; diff --git a/target/linux/brcm47xx/patches-3.8/022-mtd-bcm47xxpart-add-support-for-other-erase-sizes.patch b/target/linux/brcm47xx/patches-3.8/022-mtd-bcm47xxpart-add-support-for-other-erase-sizes.patch deleted file mode 100644 index 4a89de1753..0000000000 --- a/target/linux/brcm47xx/patches-3.8/022-mtd-bcm47xxpart-add-support-for-other-erase-sizes.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -59,11 +59,14 @@ static int bcm47xxpart_parse(struct mtd_ - uint32_t *buf; - size_t bytes_read; - uint32_t offset; -- uint32_t blocksize = 0x10000; -+ uint32_t blocksize = master->erasesize; - struct trx_header *trx; - int trx_part = -1; - int last_trx_part = -1; - -+ if (blocksize <= 0x10000) -+ blocksize = 0x10000; -+ - /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, - GFP_KERNEL); diff --git a/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch b/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch deleted file mode 100644 index b1115326f4..0000000000 --- a/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch +++ /dev/null @@ -1,61 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -19,12 +19,6 @@ - /* 10 parts were found on sflash on Netgear WNDR4500 */ - #define BCM47XXPART_MAX_PARTS 12 - --/* -- * 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 -- - /* Magics */ - #define BOARD_DATA_MAGIC 0x5246504D /* MPFR */ - #define POT_MAGIC1 0x54544f50 /* POTT */ -@@ -63,14 +57,17 @@ static int bcm47xxpart_parse(struct mtd_ - struct trx_header *trx; - int trx_part = -1; - int last_trx_part = -1; -+ int max_bytes_to_read = 0x8004; - - if (blocksize <= 0x10000) - blocksize = 0x10000; -+ if (blocksize == 0x20000) -+ max_bytes_to_read = 0x18004; - - /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, - GFP_KERNEL); -- buf = kzalloc(BCM47XXPART_BYTES_TO_READ, GFP_KERNEL); -+ buf = kzalloc(max_bytes_to_read, GFP_KERNEL); - - /* Parse block by block looking for magics */ - for (offset = 0; offset <= master->size - blocksize; -@@ -85,7 +82,7 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Read beginning of the block */ -- if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ, -+ if (mtd_read(master, offset, max_bytes_to_read, - &bytes_read, (uint8_t *)buf) < 0) { - pr_err("mtd_read error while parsing (offset: 0x%X)!\n", - offset); -@@ -100,9 +97,16 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Standard NVRAM */ -- if (buf[0x000 / 4] == NVRAM_HEADER) { -+ if (buf[0x000 / 4] == NVRAM_HEADER || -+ buf[0x1000 / 4] == NVRAM_HEADER || -+ buf[0x8000 / 4] == NVRAM_HEADER || -+ (blocksize == 0x20000 && ( -+ buf[0x10000 / 4] == NVRAM_HEADER || -+ buf[0x11000 / 4] == NVRAM_HEADER || -+ buf[0x18000 / 4] == NVRAM_HEADER))) { - bcm47xxpart_add_part(&parts[curr_part++], "nvram", - offset, 0); -+ offset = rounddown(offset, blocksize); - continue; - } - diff --git a/target/linux/brcm47xx/patches-3.8/024-Revert-mtd-bcm47xxpart-improve-probing-of-nvram-part.patch b/target/linux/brcm47xx/patches-3.8/024-Revert-mtd-bcm47xxpart-improve-probing-of-nvram-part.patch deleted file mode 100644 index 0fc78c5355..0000000000 --- a/target/linux/brcm47xx/patches-3.8/024-Revert-mtd-bcm47xxpart-improve-probing-of-nvram-part.patch +++ /dev/null @@ -1,61 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -19,6 +19,12 @@ - /* 10 parts were found on sflash on Netgear WNDR4500 */ - #define BCM47XXPART_MAX_PARTS 12 - -+/* -+ * 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 -+ - /* Magics */ - #define BOARD_DATA_MAGIC 0x5246504D /* MPFR */ - #define POT_MAGIC1 0x54544f50 /* POTT */ -@@ -57,17 +63,14 @@ static int bcm47xxpart_parse(struct mtd_ - struct trx_header *trx; - int trx_part = -1; - int last_trx_part = -1; -- int max_bytes_to_read = 0x8004; - - if (blocksize <= 0x10000) - blocksize = 0x10000; -- if (blocksize == 0x20000) -- max_bytes_to_read = 0x18004; - - /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, - GFP_KERNEL); -- buf = kzalloc(max_bytes_to_read, GFP_KERNEL); -+ buf = kzalloc(BCM47XXPART_BYTES_TO_READ, GFP_KERNEL); - - /* Parse block by block looking for magics */ - for (offset = 0; offset <= master->size - blocksize; -@@ -82,7 +85,7 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Read beginning of the block */ -- if (mtd_read(master, offset, max_bytes_to_read, -+ if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ, - &bytes_read, (uint8_t *)buf) < 0) { - pr_err("mtd_read error while parsing (offset: 0x%X)!\n", - offset); -@@ -97,16 +100,9 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Standard NVRAM */ -- if (buf[0x000 / 4] == NVRAM_HEADER || -- buf[0x1000 / 4] == NVRAM_HEADER || -- buf[0x8000 / 4] == NVRAM_HEADER || -- (blocksize == 0x20000 && ( -- buf[0x10000 / 4] == NVRAM_HEADER || -- buf[0x11000 / 4] == NVRAM_HEADER || -- buf[0x18000 / 4] == NVRAM_HEADER))) { -+ if (buf[0x000 / 4] == NVRAM_HEADER) { - bcm47xxpart_add_part(&parts[curr_part++], "nvram", - offset, 0); -- offset = rounddown(offset, blocksize); - continue; - } - diff --git a/target/linux/brcm47xx/patches-3.8/025-mtd-bcm47xxpart-look-for-NVRAM-at-the-end-of-device.patch b/target/linux/brcm47xx/patches-3.8/025-mtd-bcm47xxpart-look-for-NVRAM-at-the-end-of-device.patch deleted file mode 100644 index 1f82c922c8..0000000000 --- a/target/linux/brcm47xx/patches-3.8/025-mtd-bcm47xxpart-look-for-NVRAM-at-the-end-of-device.patch +++ /dev/null @@ -1,55 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -63,6 +63,7 @@ static int bcm47xxpart_parse(struct mtd_ - struct trx_header *trx; - int trx_part = -1; - int last_trx_part = -1; -+ int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; - - if (blocksize <= 0x10000) - blocksize = 0x10000; -@@ -99,13 +100,6 @@ static int bcm47xxpart_parse(struct mtd_ - continue; - } - -- /* Standard NVRAM */ -- if (buf[0x000 / 4] == NVRAM_HEADER) { -- bcm47xxpart_add_part(&parts[curr_part++], "nvram", -- offset, 0); -- continue; -- } -- - /* - * board_data starts with board_id which differs across boards, - * but we can use 'MPFR' (hopefully) magic at 0x100 -@@ -174,6 +168,30 @@ static int bcm47xxpart_parse(struct mtd_ - continue; - } - } -+ -+ /* Look for NVRAM at the end of the last block. */ -+ for (i = 0; i < ARRAY_SIZE(possible_nvram_sizes); i++) { -+ if (curr_part > BCM47XXPART_MAX_PARTS) { -+ pr_warn("Reached maximum number of partitions, scanning stopped!\n"); -+ break; -+ } -+ -+ offset = master->size - possible_nvram_sizes[i]; -+ if (mtd_read(master, offset, 0x4, &bytes_read, -+ (uint8_t *)buf) < 0) { -+ pr_err("mtd_read error while reading at offset 0x%X!\n", -+ offset); -+ continue; -+ } -+ -+ /* Standard NVRAM */ -+ if (buf[0] == NVRAM_HEADER) { -+ bcm47xxpart_add_part(&parts[curr_part++], "nvram", -+ master->size - blocksize, 0); -+ break; -+ } -+ } -+ - kfree(buf); - - /* diff --git a/target/linux/brcm47xx/patches-3.8/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch b/target/linux/brcm47xx/patches-3.8/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch deleted file mode 100644 index d3fb9d3a66..0000000000 --- a/target/linux/brcm47xx/patches-3.8/026-mtd-bcm47xxpart-find-boot-partition-by-CFE-magic.patch +++ /dev/null @@ -1,26 +0,0 @@ ---- 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-3.8/027-mtd-bcm47xxpart-get-nvram.patch b/target/linux/brcm47xx/patches-3.8/027-mtd-bcm47xxpart-get-nvram.patch deleted file mode 100644 index 4cd78c2011..0000000000 --- a/target/linux/brcm47xx/patches-3.8/027-mtd-bcm47xxpart-get-nvram.patch +++ /dev/null @@ -1,34 +0,0 @@ ---- 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-3.8/028-mtd-bcm47xxpart-use-old-part-names.patch b/target/linux/brcm47xx/patches-3.8/028-mtd-bcm47xxpart-use-old-part-names.patch deleted file mode 100644 index e43bb87283..0000000000 --- a/target/linux/brcm47xx/patches-3.8/028-mtd-bcm47xxpart-use-old-part-names.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- 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-3.8/030-mtd-bcm47xxsflash-add-own-struct-for-abstrating-bus-.patch b/target/linux/brcm47xx/patches-3.8/030-mtd-bcm47xxsflash-add-own-struct-for-abstrating-bus-.patch deleted file mode 100644 index a1d9b37011..0000000000 --- a/target/linux/brcm47xx/patches-3.8/030-mtd-bcm47xxsflash-add-own-struct-for-abstrating-bus-.patch +++ /dev/null @@ -1,123 +0,0 @@ ---- a/drivers/mtd/devices/bcm47xxsflash.c -+++ b/drivers/mtd/devices/bcm47xxsflash.c -@@ -5,6 +5,8 @@ - #include <linux/platform_device.h> - #include <linux/bcma/bcma.h> - -+#include "bcm47xxsflash.h" -+ - MODULE_LICENSE("GPL"); - MODULE_DESCRIPTION("Serial flash driver for BCMA bus"); - -@@ -13,26 +15,27 @@ static const char *probes[] = { "bcm47xx - static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf) - { -- struct bcma_sflash *sflash = mtd->priv; -+ struct bcm47xxsflash *b47s = mtd->priv; - - /* Check address range */ - if ((from + len) > mtd->size) - return -EINVAL; - -- memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(sflash->window + from), -+ memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from), - len); - - return len; - } - --static void bcm47xxsflash_fill_mtd(struct bcma_sflash *sflash, -- struct mtd_info *mtd) -+static void bcm47xxsflash_fill_mtd(struct bcm47xxsflash *b47s) - { -- mtd->priv = sflash; -+ struct mtd_info *mtd = &b47s->mtd; -+ -+ mtd->priv = b47s; - mtd->name = "bcm47xxsflash"; - mtd->owner = THIS_MODULE; - mtd->type = MTD_ROM; -- mtd->size = sflash->size; -+ mtd->size = b47s->size; - mtd->_read = bcm47xxsflash_read; - - /* TODO: implement writing support and verify/change following code */ -@@ -43,16 +46,23 @@ static void bcm47xxsflash_fill_mtd(struc - static int bcm47xxsflash_probe(struct platform_device *pdev) - { - struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); -+ struct bcm47xxsflash *b47s; - int err; - -- sflash->mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL); -- if (!sflash->mtd) { -+ b47s = kzalloc(sizeof(*b47s), GFP_KERNEL); -+ if (!b47s) { - err = -ENOMEM; - goto out; - } -- bcm47xxsflash_fill_mtd(sflash, sflash->mtd); -+ sflash->priv = b47s; -+ -+ b47s->window = sflash->window; -+ b47s->blocksize = sflash->blocksize; -+ b47s->numblocks = sflash->numblocks; -+ b47s->size = sflash->size; -+ bcm47xxsflash_fill_mtd(b47s); - -- err = mtd_device_parse_register(sflash->mtd, probes, NULL, NULL, 0); -+ 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; -@@ -61,7 +71,7 @@ static int bcm47xxsflash_probe(struct pl - return 0; - - err_dev_reg: -- kfree(sflash->mtd); -+ kfree(&b47s->mtd); - out: - return err; - } -@@ -69,9 +79,10 @@ out: - static int bcm47xxsflash_remove(struct platform_device *pdev) - { - struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); -+ struct bcm47xxsflash *b47s = sflash->priv; - -- mtd_device_unregister(sflash->mtd); -- kfree(sflash->mtd); -+ mtd_device_unregister(&b47s->mtd); -+ kfree(b47s); - - return 0; - } ---- /dev/null -+++ b/drivers/mtd/devices/bcm47xxsflash.h -@@ -0,0 +1,15 @@ -+#ifndef __BCM47XXSFLASH_H -+#define __BCM47XXSFLASH_H -+ -+#include <linux/mtd/mtd.h> -+ -+struct bcm47xxsflash { -+ u32 window; -+ u32 blocksize; -+ u16 numblocks; -+ u32 size; -+ -+ struct mtd_info mtd; -+}; -+ -+#endif /* BCM47XXSFLASH */ ---- a/include/linux/bcma/bcma_driver_chipcommon.h -+++ b/include/linux/bcma/bcma_driver_chipcommon.h -@@ -599,6 +599,7 @@ struct bcma_nflash { - bool boot; /* This is the flash the SoC boots from */ - - struct mtd_info *mtd; -+ void *priv; - }; - #endif - diff --git a/target/linux/brcm47xx/patches-3.8/031-mtd-bcm47xxsflash-write-number-of-written-bytes.patch b/target/linux/brcm47xx/patches-3.8/031-mtd-bcm47xxsflash-write-number-of-written-bytes.patch deleted file mode 100644 index 9c41cad7cf..0000000000 --- a/target/linux/brcm47xx/patches-3.8/031-mtd-bcm47xxsflash-write-number-of-written-bytes.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/drivers/mtd/devices/bcm47xxsflash.c -+++ b/drivers/mtd/devices/bcm47xxsflash.c -@@ -23,6 +23,7 @@ static int bcm47xxsflash_read(struct mtd - - memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from), - len); -+ *retlen = len; - - return len; - } diff --git a/target/linux/brcm47xx/patches-3.8/032-mtd-bcm47xxsflash-register-this-as-normal-driver.patch b/target/linux/brcm47xx/patches-3.8/032-mtd-bcm47xxsflash-register-this-as-normal-driver.patch deleted file mode 100644 index 2d30e8f97e..0000000000 --- a/target/linux/brcm47xx/patches-3.8/032-mtd-bcm47xxsflash-register-this-as-normal-driver.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/drivers/mtd/devices/bcm47xxsflash.c -+++ b/drivers/mtd/devices/bcm47xxsflash.c -@@ -89,6 +89,7 @@ static int bcm47xxsflash_remove(struct p - } - - static struct platform_driver bcma_sflash_driver = { -+ .probe = bcm47xxsflash_probe, - .remove = bcm47xxsflash_remove, - .driver = { - .name = "bcma_sflash", -@@ -100,7 +101,7 @@ static int __init bcm47xxsflash_init(voi - { - int err; - -- err = platform_driver_probe(&bcma_sflash_driver, bcm47xxsflash_probe); -+ err = platform_driver_register(&bcma_sflash_driver); - if (err) - pr_err("Failed to register BCMA serial flash driver: %d\n", - err); diff --git a/target/linux/brcm47xx/patches-3.8/033-mtd-bcm47xxsflash-adjust-names-of-bus-specific-funct.patch b/target/linux/brcm47xx/patches-3.8/033-mtd-bcm47xxsflash-adjust-names-of-bus-specific-funct.patch deleted file mode 100644 index bf61285e90..0000000000 --- a/target/linux/brcm47xx/patches-3.8/033-mtd-bcm47xxsflash-adjust-names-of-bus-specific-funct.patch +++ /dev/null @@ -1,45 +0,0 @@ ---- a/drivers/mtd/devices/bcm47xxsflash.c -+++ b/drivers/mtd/devices/bcm47xxsflash.c -@@ -44,7 +44,11 @@ static void bcm47xxsflash_fill_mtd(struc - mtd->writebufsize = mtd->writesize = 1; - } - --static int bcm47xxsflash_probe(struct platform_device *pdev) -+/************************************************** -+ * BCMA -+ **************************************************/ -+ -+static int bcm47xxsflash_bcma_probe(struct platform_device *pdev) - { - struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); - struct bcm47xxsflash *b47s; -@@ -77,7 +81,7 @@ out: - return err; - } - --static int bcm47xxsflash_remove(struct platform_device *pdev) -+static int bcm47xxsflash_bcma_remove(struct platform_device *pdev) - { - struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); - struct bcm47xxsflash *b47s = sflash->priv; -@@ -89,14 +93,18 @@ static int bcm47xxsflash_remove(struct p - } - - static struct platform_driver bcma_sflash_driver = { -- .probe = bcm47xxsflash_probe, -- .remove = bcm47xxsflash_remove, -+ .probe = bcm47xxsflash_bcma_probe, -+ .remove = bcm47xxsflash_bcma_remove, - .driver = { - .name = "bcma_sflash", - .owner = THIS_MODULE, - }, - }; - -+/************************************************** -+ * Init -+ **************************************************/ -+ - static int __init bcm47xxsflash_init(void) - { - int err; diff --git a/target/linux/brcm47xx/patches-3.8/041-mtd-bcm47xxnflash-fix-message.patch b/target/linux/brcm47xx/patches-3.8/041-mtd-bcm47xxnflash-fix-message.patch deleted file mode 100644 index faefac07ec..0000000000 --- a/target/linux/brcm47xx/patches-3.8/041-mtd-bcm47xxnflash-fix-message.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/drivers/mtd/nand/bcm47xxnflash/main.c -+++ b/drivers/mtd/nand/bcm47xxnflash/main.c -@@ -94,7 +94,8 @@ static int __init bcm47xxnflash_init(voi - */ - err = platform_driver_probe(&bcm47xxnflash_driver, bcm47xxnflash_probe); - if (err) -- pr_err("Failed to register serial flash driver: %d\n", err); -+ pr_err("Failed to register bcm47xx nand flash driver: %d\n", -+ err); - - return err; - } diff --git a/target/linux/brcm47xx/patches-3.8/042-mtd-bcm47xxnflash-register-this-as-normal-driver.patch b/target/linux/brcm47xx/patches-3.8/042-mtd-bcm47xxnflash-register-this-as-normal-driver.patch deleted file mode 100644 index 5caa2ccaa2..0000000000 --- a/target/linux/brcm47xx/patches-3.8/042-mtd-bcm47xxnflash-register-this-as-normal-driver.patch +++ /dev/null @@ -1,23 +0,0 @@ ---- a/drivers/mtd/nand/bcm47xxnflash/main.c -+++ b/drivers/mtd/nand/bcm47xxnflash/main.c -@@ -77,6 +77,7 @@ static int bcm47xxnflash_remove(struct p - } - - static struct platform_driver bcm47xxnflash_driver = { -+ .probe = bcm47xxnflash_probe, - .remove = bcm47xxnflash_remove, - .driver = { - .name = "bcma_nflash", -@@ -88,11 +89,7 @@ static int __init bcm47xxnflash_init(voi - { - int err; - -- /* -- * Platform device "bcma_nflash" exists on SoCs and is registered very -- * early, it won't be added during runtime (use platform_driver_probe). -- */ -- err = platform_driver_probe(&bcm47xxnflash_driver, bcm47xxnflash_probe); -+ err = platform_driver_register(&bcm47xxnflash_driver); - if (err) - pr_err("Failed to register bcm47xx nand flash driver: %d\n", - err); diff --git a/target/linux/brcm47xx/patches-3.8/043-mtd-bcm47xxnflash-use-pr_fmt-for-module-prefix-in-me.patch b/target/linux/brcm47xx/patches-3.8/043-mtd-bcm47xxnflash-use-pr_fmt-for-module-prefix-in-me.patch deleted file mode 100644 index 2333454a47..0000000000 --- a/target/linux/brcm47xx/patches-3.8/043-mtd-bcm47xxnflash-use-pr_fmt-for-module-prefix-in-me.patch +++ /dev/null @@ -1,50 +0,0 @@ ---- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h -+++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h -@@ -1,6 +1,10 @@ - #ifndef __BCM47XXNFLASH_H - #define __BCM47XXNFLASH_H - -+#ifndef pr_fmt -+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -+#endif -+ - #include <linux/mtd/mtd.h> - #include <linux/mtd/nand.h> - ---- a/drivers/mtd/nand/bcm47xxnflash/main.c -+++ b/drivers/mtd/nand/bcm47xxnflash/main.c -@@ -9,14 +9,14 @@ - * - */ - -+#include "bcm47xxnflash.h" -+ - #include <linux/module.h> - #include <linux/kernel.h> - #include <linux/slab.h> - #include <linux/platform_device.h> - #include <linux/bcma/bcma.h> - --#include "bcm47xxnflash.h" -- - MODULE_DESCRIPTION("NAND flash driver for BCMA bus"); - MODULE_LICENSE("GPL"); - MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); ---- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c -+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c -@@ -9,13 +9,13 @@ - * - */ - -+#include "bcm47xxnflash.h" -+ - #include <linux/module.h> - #include <linux/kernel.h> - #include <linux/slab.h> - #include <linux/bcma/bcma.h> - --#include "bcm47xxnflash.h" -- - /* Broadcom uses 1'000'000 but it seems to be too many. Tests on WNDR4500 has - * shown ~1000 retries as maxiumum. */ - #define NFLASH_READY_RETRIES 10000 diff --git a/target/linux/brcm47xx/patches-3.8/052-mtd-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.8/052-mtd-add-serial-flash-driver.patch deleted file mode 100644 index 844f89d4b3..0000000000 --- a/target/linux/brcm47xx/patches-3.8/052-mtd-add-serial-flash-driver.patch +++ /dev/null @@ -1,345 +0,0 @@ ---- a/drivers/mtd/devices/bcm47xxsflash.c -+++ b/drivers/mtd/devices/bcm47xxsflash.c -@@ -1,47 +1,153 @@ --#include <linux/kernel.h> -+/* -+ * Broadcom SiliconBackplane chipcommon serial flash interface -+ * -+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> -+ * Copyright 2006, Broadcom Corporation -+ * All Rights Reserved. -+ * -+ * Licensed under the GNU/GPL. See COPYING for details. -+ */ -+ -+#define pr_fmt(fmt) "bcm47xxsflash: " fmt - #include <linux/module.h> - #include <linux/slab.h> -+#include <linux/ioport.h> -+#include <linux/sched.h> - #include <linux/mtd/mtd.h> -+#include <linux/mtd/map.h> -+#include <linux/mtd/partitions.h> -+#include <linux/errno.h> -+#include <linux/delay.h> - #include <linux/platform_device.h> --#include <linux/bcma/bcma.h> -- --#include "bcm47xxsflash.h" -+#include <linux/mtd/bcm47xxsflash.h> - - MODULE_LICENSE("GPL"); --MODULE_DESCRIPTION("Serial flash driver for BCMA bus"); -+MODULE_DESCRIPTION("BCM47XX serial flash driver"); - - static const char *probes[] = { "bcm47xxpart", NULL }; - -+static int -+sflash_mtd_poll(struct bcm47xxsflash *sflash, unsigned int offset, int timeout) -+{ -+ unsigned long now = jiffies; -+ -+ for (;;) { -+ if (!sflash->poll(sflash, offset)) { -+ break; -+ } -+ if (time_after(jiffies, now + timeout)) { -+ pr_err("timeout while polling\n"); -+ return -ETIMEDOUT; -+ -+ } -+ cpu_relax(); -+ udelay(1); -+ } -+ -+ return 0; -+} -+ - static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf) - { -- struct bcm47xxsflash *b47s = mtd->priv; -+ struct bcm47xxsflash *sflash = (struct bcm47xxsflash *)mtd->priv; - - /* Check address range */ -+ if (!len) -+ return 0; -+ - if ((from + len) > mtd->size) - return -EINVAL; - -- memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from), -+ memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(sflash->window + from), - len); - *retlen = len; - - return len; - } - --static void bcm47xxsflash_fill_mtd(struct bcm47xxsflash *b47s) -+static int -+sflash_mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) - { -- struct mtd_info *mtd = &b47s->mtd; -+ int bytes; -+ int ret; -+ struct bcm47xxsflash *sflash = (struct bcm47xxsflash *)mtd->priv; - -- mtd->priv = b47s; -- mtd->name = "bcm47xxsflash"; -- mtd->owner = THIS_MODULE; -- mtd->type = MTD_ROM; -- mtd->size = b47s->size; -- mtd->_read = bcm47xxsflash_read; -+ /* Check address range */ -+ if (!len) -+ return 0; -+ -+ if ((to + len) > mtd->size) -+ return -EINVAL; -+ -+ *retlen = 0; -+ while (len) { -+ ret = sflash->write(sflash, to, len, buf); -+ if (ret < 0) -+ return ret; -+ -+ bytes = ret; -+ -+ ret = sflash_mtd_poll(sflash, (unsigned int) to, HZ / 10); -+ if (ret) -+ return ret; -+ -+ to += (loff_t) bytes; -+ len -= bytes; -+ buf += bytes; -+ *retlen += bytes; -+ } - -- /* TODO: implement writing support and verify/change following code */ -- mtd->flags = MTD_CAP_ROM; -- mtd->writebufsize = mtd->writesize = 1; -+ return 0; -+} -+ -+static int -+sflash_mtd_erase(struct mtd_info *mtd, struct erase_info *erase) -+{ -+ struct bcm47xxsflash *sflash = (struct bcm47xxsflash *) mtd->priv; -+ int i, j, ret = 0; -+ unsigned int addr, len; -+ -+ /* Check address range */ -+ if (!erase->len) -+ return 0; -+ if ((erase->addr + erase->len) > mtd->size) -+ return -EINVAL; -+ -+ addr = erase->addr; -+ len = erase->len; -+ -+ /* Ensure that requested regions are aligned */ -+ for (i = 0; i < mtd->numeraseregions; i++) { -+ for (j = 0; j < mtd->eraseregions[i].numblocks; j++) { -+ if (addr == mtd->eraseregions[i].offset + -+ mtd->eraseregions[i].erasesize * j && -+ len >= mtd->eraseregions[i].erasesize) { -+ ret = sflash->erase(sflash, addr); -+ if (ret < 0) -+ break; -+ ret = sflash_mtd_poll(sflash, addr, 10 * HZ); -+ if (ret) -+ break; -+ addr += mtd->eraseregions[i].erasesize; -+ len -= mtd->eraseregions[i].erasesize; -+ } -+ } -+ if (ret) -+ break; -+ } -+ -+ /* Set erase status */ -+ if (ret) -+ erase->state = MTD_ERASE_FAILED; -+ else -+ erase->state = MTD_ERASE_DONE; -+ -+ /* Call erase callback */ -+ if (erase->callback) -+ erase->callback(erase); -+ -+ return ret; - } - - /************************************************** -@@ -50,53 +156,94 @@ static void bcm47xxsflash_fill_mtd(struc - - static int bcm47xxsflash_bcma_probe(struct platform_device *pdev) - { -- struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); -- struct bcm47xxsflash *b47s; -- int err; -+ struct bcm47xxsflash *sflash = dev_get_platdata(&pdev->dev); -+ struct mtd_info *mtd; -+ struct mtd_erase_region_info *eraseregions; -+ int ret = 0; -+ -+ mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL); -+ if (!mtd){ -+ ret = -ENOMEM; -+ goto err_out; -+ } - -- b47s = kzalloc(sizeof(*b47s), GFP_KERNEL); -- if (!b47s) { -- err = -ENOMEM; -- goto out; -- } -- sflash->priv = b47s; -- -- b47s->window = sflash->window; -- b47s->blocksize = sflash->blocksize; -- b47s->numblocks = sflash->numblocks; -- b47s->size = sflash->size; -- bcm47xxsflash_fill_mtd(b47s); -- -- 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; -+ 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); -+ -+ /* Setup region info */ -+ 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; -+ -+ /* Register with MTD */ -+ mtd->name = "bcm47xx-sflash"; -+ mtd->type = MTD_NORFLASH; -+ mtd->flags = MTD_CAP_NORFLASH; -+ mtd->eraseregions = eraseregions; -+ mtd->_erase = sflash_mtd_erase; -+ mtd->_read = bcm47xxsflash_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"); -+ goto err_free_eraseregions; -+ } - return 0; - --err_dev_reg: -- kfree(&b47s->mtd); --out: -- return err; -+err_free_eraseregions: -+ kfree(eraseregions); -+err_free_mtd: -+ kfree(mtd); -+err_out: -+ return ret; - } - - static int bcm47xxsflash_bcma_remove(struct platform_device *pdev) - { -- struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev); -- struct bcm47xxsflash *b47s = sflash->priv; -- -- mtd_device_unregister(&b47s->mtd); -- kfree(b47s); -+ 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; - } - -+static const struct platform_device_id bcm47xxsflash_table[] = { -+ { "bcm47xx-sflash", 0 }, -+ { } -+}; -+MODULE_DEVICE_TABLE(platform, bcm47xxsflash_table); -+ - static struct platform_driver bcma_sflash_driver = { -+ .id_table = bcm47xxsflash_table, - .probe = bcm47xxsflash_bcma_probe, - .remove = bcm47xxsflash_bcma_remove, - .driver = { -- .name = "bcma_sflash", -+ .name = "bcm47xx-sflash", - .owner = THIS_MODULE, - }, - }; -@@ -111,8 +258,7 @@ static int __init bcm47xxsflash_init(voi - - err = platform_driver_register(&bcma_sflash_driver); - if (err) -- pr_err("Failed to register BCMA serial flash driver: %d\n", -- err); -+ pr_err("error registering platform driver: %i\n", err); - - return err; - } ---- /dev/null -+++ b/include/linux/mtd/bcm47xxsflash.h -@@ -0,0 +1,33 @@ -+#ifndef LINUX_MTD_BCM47XX_SFLASH_H_ -+#define LINUX_MTD_BCM47XX_SFLASH_H_ -+ -+#include <linux/mtd/mtd.h> -+ -+enum bcm47xxsflash_type { -+ BCM47XX_SFLASH_SSB, -+ BCM47XX_SFLASH_BCMA, -+}; -+ -+struct ssb_chipcommon; -+struct bcma_drv_cc; -+ -+struct bcm47xxsflash { -+ enum bcm47xxsflash_type type; -+ union { -+ struct ssb_chipcommon *scc; -+ struct bcma_drv_cc *bcc; -+ }; -+ -+ bool present; -+ u16 numblocks; -+ u32 window; -+ u32 blocksize; -+ u32 size; -+ -+ int (*poll)(struct bcm47xxsflash *dev, u32 offset); -+ int (*write)(struct bcm47xxsflash *dev, u32 offset, u32 len, const u8 *buf); -+ int (*erase)(struct bcm47xxsflash *dev, u32 offset); -+ -+ struct mtd_info *mtd; -+}; -+#endif /* LINUX_MTD_BCM47XX_SFLASH_H_ */ diff --git a/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch deleted file mode 100644 index dcb70e87b9..0000000000 --- a/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch +++ /dev/null @@ -1,337 +0,0 @@ ---- a/drivers/ssb/Kconfig -+++ b/drivers/ssb/Kconfig -@@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS - - config SSB_SFLASH - bool "SSB serial flash support" -- depends on SSB_DRIVER_MIPS && BROKEN -+ depends on SSB_DRIVER_MIPS - default y - - # Assumption: We are on embedded, if we compile the MIPS core. ---- a/drivers/ssb/driver_chipcommon_sflash.c -+++ b/drivers/ssb/driver_chipcommon_sflash.c -@@ -1,14 +1,22 @@ - /* - * Sonics Silicon Backplane - * 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. - */ - -+#include <linux/platform_device.h> -+#include <linux/delay.h> - #include <linux/ssb/ssb.h> -+#include <linux/ssb/ssb_driver_chipcommon.h> - - #include "ssb_private.h" - -+#define NUM_RETRIES 3 -+ - static struct resource ssb_sflash_resource = { - .name = "ssb_sflash", - .start = SSB_FLASH2, -@@ -17,7 +25,7 @@ static struct resource ssb_sflash_resour - }; - - struct platform_device ssb_sflash_dev = { -- .name = "ssb_sflash", -+ .name = "bcm47xx-sflash", - .resource = &ssb_sflash_resource, - .num_resources = 1, - }; -@@ -83,10 +91,185 @@ static void ssb_sflash_cmd(struct ssb_ch - pr_err("SFLASH control command failed (timeout)!\n"); - } - -+static void ssb_sflash_write_u8(struct ssb_chipcommon *chipco, u32 offset, u8 byte) -+{ -+ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, offset); -+ chipco_write32(chipco, SSB_CHIPCO_FLASHDATA, byte); -+} -+ -+/* Poll for command completion. Returns zero when complete. */ -+static int ssb_sflash_poll(struct bcm47xxsflash *dev, u32 offset) -+{ -+ struct ssb_chipcommon *chipco = dev->scc; -+ -+ if (offset >= chipco->sflash.size) -+ return -22; -+ -+ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) { -+ case SSB_CHIPCO_FLASHT_STSER: -+ /* Check for ST Write In Progress bit */ -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_RDSR); -+ return chipco_read32(chipco, SSB_CHIPCO_FLASHDATA) -+ & SSB_CHIPCO_FLASHDATA_ST_WIP; -+ case SSB_CHIPCO_FLASHT_ATSER: -+ /* Check for Atmel Ready bit */ -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_STATUS); -+ return !(chipco_read32(chipco, SSB_CHIPCO_FLASHDATA) -+ & SSB_CHIPCO_FLASHDATA_AT_READY); -+ } -+ -+ return 0; -+} -+ -+ -+static int sflash_st_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ int written = 1; -+ struct ssb_chipcommon *chipco = dev->scc; -+ -+ /* Enable writes */ -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_WREN); -+ ssb_sflash_write_u8(chipco, offset, *buf++); -+ /* Issue a page program with CSA bit set */ -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_CSA | SSB_CHIPCO_FLASHCTL_ST_PP); -+ offset++; -+ len--; -+ while (len > 0) { -+ if ((offset & 255) == 0) { -+ /* Page boundary, poll droping cs and return */ -+ chipco_write32(chipco, SSB_CHIPCO_FLASHCTL, 0); -+ udelay(1); -+ if (!ssb_sflash_poll(dev, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return written; -+ } else { -+ /* Write single byte */ -+ ssb_sflash_cmd(chipco, -+ SSB_CHIPCO_FLASHCTL_ST_CSA | -+ *buf++); -+ } -+ written++; -+ offset++; -+ len--; -+ } -+ /* All done, drop cs & poll */ -+ chipco_write32(chipco, SSB_CHIPCO_FLASHCTL, 0); -+ udelay(1); -+ if (!ssb_sflash_poll(dev, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return written; -+} -+ -+static int sflash_at_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ struct ssb_chipcommon *chipco = dev->scc; -+ u32 page, byte, mask; -+ int ret = 0; -+ -+ mask = dev->blocksize - 1; -+ page = (offset & ~mask) << 1; -+ byte = offset & mask; -+ /* Read main memory page into buffer 1 */ -+ if (byte || (len < dev->blocksize)) { -+ int i = 100; -+ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, page); -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD); -+ /* 250 us for AT45DB321B */ -+ while (i > 0 && ssb_sflash_poll(dev, offset)) { -+ udelay(10); -+ i--; -+ } -+ BUG_ON(!ssb_sflash_poll(dev, offset)); -+ } -+ /* Write into buffer 1 */ -+ for (ret = 0; (ret < (int)len) && (byte < dev->blocksize); ret++) { -+ ssb_sflash_write_u8(chipco, byte++, *buf++); -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE); -+ } -+ /* Write buffer 1 into main memory page */ -+ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, page); -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM); -+ -+ return ret; -+} -+ -+/* Write len bytes starting at offset into buf. Returns number of bytes -+ * written. Caller should poll for completion. -+ */ -+static int ssb_sflash_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ int ret = 0, tries = NUM_RETRIES; -+ struct ssb_chipcommon *chipco = dev->scc; -+ -+ if (!len) -+ return 0; -+ -+ if ((offset + len) > chipco->sflash.size) -+ return -EINVAL; -+ -+ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) { -+ case SSB_CHIPCO_FLASHT_STSER: -+ do { -+ ret = sflash_st_write(dev, offset, len, buf); -+ tries--; -+ } while (ret == -EAGAIN && tries > 0); -+ -+ if (ret == -EAGAIN && tries == 0) { -+ pr_info("ST Flash rejected write\n"); -+ ret = -EIO; -+ } -+ break; -+ case SSB_CHIPCO_FLASHT_ATSER: -+ ret = sflash_at_write(dev, offset, len, buf); -+ break; -+ } -+ -+ return ret; -+} -+ -+/* Erase a region. Returns number of bytes scheduled for erasure. -+ * Caller should poll for completion. -+ */ -+static int ssb_sflash_erase(struct bcm47xxsflash *dev, u32 offset) -+{ -+ struct ssb_chipcommon *chipco = dev->scc; -+ -+ if (offset >= chipco->sflash.size) -+ return -EINVAL; -+ -+ switch (chipco->capabilities & SSB_CHIPCO_CAP_FLASHT) { -+ case SSB_CHIPCO_FLASHT_STSER: -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_WREN); -+ chipco_write32(chipco, 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. -+ */ -+ if (dev->blocksize < (64 * 1024)) -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_SSE); -+ else -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_ST_SE); -+ return dev->blocksize; -+ case SSB_CHIPCO_FLASHT_ATSER: -+ chipco_write32(chipco, SSB_CHIPCO_FLASHADDR, offset << 1); -+ ssb_sflash_cmd(chipco, SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE); -+ return dev->blocksize; -+ } -+ -+ return 0; -+} -+ - /* Initialize serial flash access */ - int ssb_sflash_init(struct ssb_chipcommon *cc) - { -- struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash; -+ struct bcm47xxsflash *sflash = &cc->sflash; - const struct ssb_sflash_tbl_e *e; - u32 id, id2; - -@@ -150,17 +333,21 @@ int ssb_sflash_init(struct ssb_chipcommo - sflash->numblocks = e->numblocks; - sflash->size = sflash->blocksize * sflash->numblocks; - sflash->present = true; -- -- pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n", -- e->name, e->blocksize, e->numblocks); -+ sflash->poll = ssb_sflash_poll; -+ sflash->write = ssb_sflash_write; -+ sflash->erase = ssb_sflash_erase; -+ sflash->type = BCM47XX_SFLASH_SSB; -+ sflash->scc = cc; -+ -+ pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n", -+ e->name, sflash->size / 1024, sflash->blocksize, -+ sflash->numblocks); - - /* Prepare platform device, but don't register it yet. It's too early, - * malloc (required by device_private_init) is not available yet. */ - ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start + -- sflash->size; -+ sflash->size; - ssb_sflash_dev.dev.platform_data = sflash; - -- pr_err("Serial flash support is not implemented yet!\n"); -- -- return -ENOTSUPP; -+ return 0; - } ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -545,6 +545,15 @@ static int ssb_devices_register(struct s - dev_idx++; - } - -+#ifdef CONFIG_SSB_SFLASH -+ if (bus->chipco.sflash.present) { -+ err = platform_device_register(&ssb_sflash_dev); -+ if (err) -+ ssb_printk(KERN_ERR PFX -+ "Error registering serial flash\n"); -+ } -+#endif -+ - #ifdef CONFIG_SSB_DRIVER_MIPS - if (bus->mipscore.pflash.present) { - err = platform_device_register(&ssb_pflash_dev); ---- a/drivers/ssb/ssb_private.h -+++ b/drivers/ssb/ssb_private.h -@@ -231,6 +231,7 @@ extern u32 ssb_chipco_watchdog_timer_set - /* driver_chipcommon_sflash.c */ - #ifdef CONFIG_SSB_SFLASH - int ssb_sflash_init(struct ssb_chipcommon *cc); -+extern struct platform_device ssb_sflash_dev; - #else - static inline int ssb_sflash_init(struct ssb_chipcommon *cc) - { ---- a/include/linux/ssb/ssb_driver_chipcommon.h -+++ b/include/linux/ssb/ssb_driver_chipcommon.h -@@ -13,6 +13,8 @@ - * Licensed under the GPL version 2. See COPYING for details. - */ - -+#include <linux/mtd/bcm47xxsflash.h> -+ - /** ChipCommon core registers. **/ - - #define SSB_CHIPCO_CHIPID 0x0000 -@@ -121,6 +123,17 @@ - #define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START - #define SSB_CHIPCO_FLASHADDR 0x0044 - #define SSB_CHIPCO_FLASHDATA 0x0048 -+/* Status register bits for ST flashes */ -+#define SSB_CHIPCO_FLASHDATA_ST_WIP 0x01 /* Write In Progress */ -+#define SSB_CHIPCO_FLASHDATA_ST_WEL 0x02 /* Write Enable Latch */ -+#define SSB_CHIPCO_FLASHDATA_ST_BP_MASK 0x1c /* Block Protect */ -+#define SSB_CHIPCO_FLASHDATA_ST_BP_SHIFT 2 -+#define SSB_CHIPCO_FLASHDATA_ST_SRWD 0x80 /* Status Register Write Disable */ -+/* Status register bits for Atmel flashes */ -+#define SSB_CHIPCO_FLASHDATA_AT_READY 0x80 -+#define SSB_CHIPCO_FLASHDATA_AT_MISMATCH 0x40 -+#define SSB_CHIPCO_FLASHDATA_AT_ID_MASK 0x38 -+#define SSB_CHIPCO_FLASHDATA_AT_ID_SHIFT 3 - #define SSB_CHIPCO_BCAST_ADDR 0x0050 - #define SSB_CHIPCO_BCAST_DATA 0x0054 - #define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ -@@ -504,7 +517,7 @@ - #define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */ - #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ - #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ --#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ -+#define SSB_CHIPCO_FLASHCTL_ST_DP 0x00D9 /* Deep Power-down */ - #define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */ - #define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ - #define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ -@@ -595,6 +608,9 @@ struct ssb_chipcommon { - struct ssb_chipcommon_pmu pmu; - u32 ticks_per_ms; - u32 max_timer_ms; -+#ifdef CONFIG_SSB_SFLASH -+ struct bcm47xxsflash sflash; -+#endif - }; - - static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) diff --git a/target/linux/brcm47xx/patches-3.8/070-bcma-add-functions-to-write-to-serial-flash.patch b/target/linux/brcm47xx/patches-3.8/070-bcma-add-functions-to-write-to-serial-flash.patch deleted file mode 100644 index fb0e0469f1..0000000000 --- a/target/linux/brcm47xx/patches-3.8/070-bcma-add-functions-to-write-to-serial-flash.patch +++ /dev/null @@ -1,271 +0,0 @@ ---- a/drivers/bcma/driver_chipcommon_sflash.c -+++ b/drivers/bcma/driver_chipcommon_sflash.c -@@ -1,6 +1,9 @@ - /* - * Broadcom specific AMBA - * 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. - */ -@@ -8,7 +11,11 @@ - #include "bcma_private.h" - - #include <linux/platform_device.h> -+#include <linux/delay.h> - #include <linux/bcma/bcma.h> -+#include <linux/bcma/bcma_driver_chipcommon.h> -+ -+#define NUM_RETRIES 3 - - static struct resource bcma_sflash_resource = { - .name = "bcma_sflash", -@@ -18,7 +25,7 @@ static struct resource bcma_sflash_resou - }; - - struct platform_device bcma_sflash_dev = { -- .name = "bcma_sflash", -+ .name = "bcm47xx-sflash", - .resource = &bcma_sflash_resource, - .num_resources = 1, - }; -@@ -84,11 +91,185 @@ static void bcma_sflash_cmd(struct bcma_ - bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n"); - } - -+static void bcma_sflash_write_u8(struct bcma_drv_cc *cc, u32 offset, u8 byte) -+{ -+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset); -+ bcma_cc_write32(cc, BCMA_CC_FLASHDATA, byte); -+} -+ -+/* Poll for command completion. Returns zero when complete. */ -+static int bcma_sflash_poll(struct bcm47xxsflash *dev, u32 offset) -+{ -+ struct bcma_drv_cc *cc = dev->bcc; -+ -+ if (offset >= cc->sflash.size) -+ return -22; -+ -+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { -+ case BCMA_CC_FLASHT_STSER: -+ /* Check for ST Write In Progress bit */ -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_RDSR); -+ return bcma_cc_read32(cc, BCMA_CC_FLASHDATA) -+ & BCMA_CC_FLASHDATA_ST_WIP; -+ case BCMA_CC_FLASHT_ATSER: -+ /* Check for Atmel Ready bit */ -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_STATUS); -+ return !(bcma_cc_read32(cc, BCMA_CC_FLASHDATA) -+ & BCMA_CC_FLASHDATA_AT_READY); -+ } -+ -+ return 0; -+} -+ -+static int sflash_st_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ int written = 1; -+ struct bcma_drv_cc *cc = dev->bcc; -+ -+ /* Enable writes */ -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN); -+ 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(dev, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return written; -+ } else { -+ /* Write single byte */ -+ bcma_sflash_cmd(cc, -+ BCMA_CC_FLASHCTL_ST_CSA | -+ *buf++); -+ } -+ written++; -+ offset++; -+ len--; -+ } -+ /* All done, drop cs & poll */ -+ bcma_cc_write32(cc, BCMA_CC_FLASHCTL, 0); -+ udelay(1); -+ if (!bcma_sflash_poll(dev, offset)) { -+ /* Flash rejected command */ -+ return -EAGAIN; -+ } -+ return written; -+} -+ -+static int sflash_at_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ struct bcma_drv_cc *cc = dev->bcc; -+ u32 page, byte, mask; -+ int ret = 0; -+ -+ mask = dev->blocksize - 1; -+ page = (offset & ~mask) << 1; -+ byte = offset & mask; -+ /* Read main memory page into buffer 1 */ -+ if (byte || (len < dev->blocksize)) { -+ int i = 100; -+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, page); -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_LOAD); -+ /* 250 us for AT45DB321B */ -+ while (i > 0 && bcma_sflash_poll(dev, offset)) { -+ udelay(10); -+ i--; -+ } -+ BUG_ON(!bcma_sflash_poll(dev, offset)); -+ } -+ /* Write into buffer 1 */ -+ for (ret = 0; (ret < (int)len) && (byte < dev->blocksize); ret++) { -+ bcma_sflash_write_u8(cc, byte++, *buf++); -+ 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); -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM); -+ -+ return ret; -+} -+ -+/* Write len bytes starting at offset into buf. Returns number of bytes -+ * written. Caller should poll for completion. -+ */ -+static int bcma_sflash_write(struct bcm47xxsflash *dev, u32 offset, u32 len, -+ const u8 *buf) -+{ -+ int ret = 0, tries = NUM_RETRIES; -+ struct bcma_drv_cc *cc = dev->bcc; -+ -+ if (!len) -+ return 0; -+ -+ if ((offset + len) > cc->sflash.size) -+ return -EINVAL; -+ -+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { -+ case BCMA_CC_FLASHT_STSER: -+ do { -+ ret = sflash_st_write(dev, offset, len, buf); -+ tries--; -+ } while (ret == -EAGAIN && tries > 0); -+ -+ if (ret == -EAGAIN && tries == 0) { -+ bcma_info(cc->core->bus, "ST Flash rejected write\n"); -+ ret = -EIO; -+ } -+ break; -+ case BCMA_CC_FLASHT_ATSER: -+ ret = sflash_at_write(dev, offset, len, buf); -+ break; -+ } -+ -+ return ret; -+} -+ -+/* Erase a region. Returns number of bytes scheduled for erasure. -+ * Caller should poll for completion. -+ */ -+static int bcma_sflash_erase(struct bcm47xxsflash *dev, u32 offset) -+{ -+ struct bcma_drv_cc *cc = dev->bcc; -+ -+ if (offset >= cc->sflash.size) -+ return -EINVAL; -+ -+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { -+ case BCMA_CC_FLASHT_STSER: -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_WREN); -+ bcma_cc_write32(cc, BCMA_CC_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. -+ */ -+ if (dev->blocksize < (64 * 1024)) -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SSE); -+ else -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_ST_SE); -+ return dev->blocksize; -+ case BCMA_CC_FLASHT_ATSER: -+ bcma_cc_write32(cc, BCMA_CC_FLASHADDR, offset << 1); -+ bcma_sflash_cmd(cc, BCMA_CC_FLASHCTL_AT_PAGE_ERASE); -+ return dev->blocksize; -+ } -+ -+ return 0; -+} -+ - /* Initialize serial flash access */ - int bcma_sflash_init(struct bcma_drv_cc *cc) - { - struct bcma_bus *bus = cc->core->bus; -- struct bcma_sflash *sflash = &cc->sflash; -+ struct bcm47xxsflash *sflash = &cc->sflash; - const struct bcma_sflash_tbl_e *e; - u32 id, id2; - -@@ -150,6 +331,11 @@ int bcma_sflash_init(struct bcma_drv_cc - sflash->numblocks = e->numblocks; - sflash->size = sflash->blocksize * sflash->numblocks; - sflash->present = true; -+ sflash->poll = bcma_sflash_poll; -+ sflash->write = bcma_sflash_write; -+ sflash->erase = bcma_sflash_erase; -+ sflash->type = BCM47XX_SFLASH_BCMA; -+ sflash->bcc = cc; - - bcma_info(bus, "Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n", - e->name, sflash->size / 1024, sflash->blocksize, ---- a/include/linux/bcma/bcma_driver_chipcommon.h -+++ b/include/linux/bcma/bcma_driver_chipcommon.h -@@ -3,6 +3,7 @@ - - #include <linux/platform_device.h> - #include <linux/gpio.h> -+#include <linux/mtd/bcm47xxsflash.h> - - /** ChipCommon core registers. **/ - #define BCMA_CC_ID 0x0000 -@@ -578,19 +579,6 @@ struct bcma_pflash { - u32 window_size; - }; - --#ifdef CONFIG_BCMA_SFLASH --struct bcma_sflash { -- bool present; -- u32 window; -- u32 blocksize; -- u16 numblocks; -- u32 size; -- -- struct mtd_info *mtd; -- void *priv; --}; --#endif -- - #ifdef CONFIG_BCMA_NFLASH - struct mtd_info; - -@@ -625,7 +613,7 @@ struct bcma_drv_cc { - #ifdef CONFIG_BCMA_DRIVER_MIPS - struct bcma_pflash pflash; - #ifdef CONFIG_BCMA_SFLASH -- struct bcma_sflash sflash; -+ struct bcm47xxsflash sflash; - #endif - #ifdef CONFIG_BCMA_NFLASH - struct bcma_nflash nflash; diff --git a/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch b/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch deleted file mode 100644 index 4606c2310f..0000000000 --- a/target/linux/brcm47xx/patches-3.8/080-MIPS-BCM47XX-rewrite-nvram-probing.patch +++ /dev/null @@ -1,452 +0,0 @@ ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -3,7 +3,7 @@ - * - * Copyright (C) 2005 Broadcom Corporation - * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> -- * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de> -+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de> - * - * 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 -@@ -18,83 +18,168 @@ - #include <linux/kernel.h> - #include <linux/string.h> - #include <asm/addrspace.h> --#include <asm/mach-bcm47xx/nvram.h> -+#include <bcm47xx_nvram.h> - #include <asm/mach-bcm47xx/bcm47xx.h> - - static char nvram_buf[NVRAM_SPACE]; - -+static u32 find_nvram_size(u32 end) -+{ -+ struct nvram_header *header; -+ u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(nvram_sizes); i++) { -+ header = (struct nvram_header *)KSEG1ADDR(end - nvram_sizes[i]); -+ if (header->magic == NVRAM_HEADER) -+ return nvram_sizes[i]; -+ } -+ -+ return 0; -+} -+ - /* Probe for NVRAM header */ --static void early_nvram_init(void) -+static int nvram_find_and_copy(u32 base, u32 lim) - { --#ifdef CONFIG_BCM47XX_SSB -- struct ssb_mipscore *mcore_ssb; --#endif --#ifdef CONFIG_BCM47XX_BCMA -- struct bcma_drv_cc *bcma_cc; --#endif - struct nvram_header *header; - int i; -- u32 base = 0; -- u32 lim = 0; - u32 off; - u32 *src, *dst; -+ u32 size; - -- switch (bcm47xx_bus_type) { --#ifdef CONFIG_BCM47XX_SSB -- case BCM47XX_BUS_TYPE_SSB: -- mcore_ssb = &bcm47xx_bus.ssb.mipscore; -- base = mcore_ssb->pflash.window; -- lim = mcore_ssb->pflash.window_size; -- break; --#endif --#ifdef CONFIG_BCM47XX_BCMA -- case BCM47XX_BUS_TYPE_BCMA: -- bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc; -- base = bcma_cc->pflash.window; -- lim = bcma_cc->pflash.window_size; -- break; --#endif -- } -- -+ /* TODO: when nvram is on nand flash check for bad blocks first. */ - off = FLASH_MIN; - while (off <= lim) { - /* Windowed flash access */ -- header = (struct nvram_header *) -- KSEG1ADDR(base + off - NVRAM_SPACE); -- if (header->magic == NVRAM_HEADER) -+ size = find_nvram_size(base + off); -+ if (size) { -+ header = (struct nvram_header *)KSEG1ADDR(base + off - -+ size); - goto found; -+ } - off <<= 1; - } - - /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ - header = (struct nvram_header *) KSEG1ADDR(base + 4096); -- if (header->magic == NVRAM_HEADER) -+ if (header->magic == NVRAM_HEADER) { -+ size = NVRAM_SPACE; - goto found; -+ } - - header = (struct nvram_header *) KSEG1ADDR(base + 1024); -- if (header->magic == NVRAM_HEADER) -+ if (header->magic == NVRAM_HEADER) { -+ size = NVRAM_SPACE; - goto found; -+ } - -- return; -+ pr_err("no nvram found\n"); -+ return -ENXIO; - - found: -+ -+ if (header->len > size) -+ pr_err("The nvram size accoridng to the header seems to be bigger than the partition on flash\n"); -+ if (header->len > NVRAM_SPACE) -+ pr_err("nvram on flash (%i bytes) is bigger than the reserved space in memory, will just copy the first %i bytes\n", -+ header->len, NVRAM_SPACE); -+ - src = (u32 *) header; - dst = (u32 *) nvram_buf; - for (i = 0; i < sizeof(struct nvram_header); i += 4) - *dst++ = *src++; -- for (; i < header->len && i < NVRAM_SPACE; i += 4) -+ for (; i < header->len && i < NVRAM_SPACE && i < size; i += 4) - *dst++ = le32_to_cpu(*src++); -+ memset(dst, 0x0, NVRAM_SPACE - i); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_BCM47XX_SSB -+static int nvram_init_ssb(void) -+{ -+ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore; -+#ifdef CONFIG_SSB_SFLASH -+ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco; -+#endif -+ u32 base; -+ u32 lim; -+ -+ if (mcore->pflash.present) { -+ base = mcore->pflash.window; -+ lim = mcore->pflash.window_size; -+#ifdef CONFIG_SSB_SFLASH -+ } else if (chipco->sflash.present) { -+ base = chipco->sflash.window; -+ lim = chipco->sflash.size; -+#endif -+ } else { -+ pr_err("Couldn't find supported flash memory\n"); -+ return -ENXIO; -+ } -+ -+ return nvram_find_and_copy(base, lim); -+} -+#endif -+ -+#ifdef CONFIG_BCM47XX_BCMA -+static int nvram_init_bcma(void) -+{ -+ struct bcma_drv_cc *cc = &bcm47xx_bus.bcma.bus.drv_cc; -+ u32 base; -+ u32 lim; -+ -+#ifdef CONFIG_BCMA_NFLASH -+ if (cc->nflash.boot) { -+ base = BCMA_SOC_FLASH1; -+ lim = BCMA_SOC_FLASH1_SZ; -+ } else -+#endif -+ if (cc->pflash.present) { -+ base = cc->pflash.window; -+ lim = cc->pflash.window_size; -+#ifdef CONFIG_BCMA_SFLASH -+ } else if (cc->sflash.present) { -+ base = cc->sflash.window; -+ lim = cc->sflash.size; -+#endif -+ } else { -+ pr_err("Couldn't find supported flash memory\n"); -+ return -ENXIO; -+ } -+ -+ return nvram_find_and_copy(base, lim); - } -+#endif - --int nvram_getenv(char *name, char *val, size_t val_len) -+static int nvram_init(void) -+{ -+ switch (bcm47xx_bus_type) { -+#ifdef CONFIG_BCM47XX_SSB -+ case BCM47XX_BUS_TYPE_SSB: -+ return nvram_init_ssb(); -+#endif -+#ifdef CONFIG_BCM47XX_BCMA -+ case BCM47XX_BUS_TYPE_BCMA: -+ return nvram_init_bcma(); -+#endif -+ } -+ return -ENXIO; -+} -+ -+int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len) - { - char *var, *value, *end, *eq; -+ int err; - - if (!name) -- return NVRAM_ERR_INV_PARAM; -+ return -EINVAL; - -- if (!nvram_buf[0]) -- early_nvram_init(); -+ if (!nvram_buf[0]) { -+ err = nvram_init(); -+ if (err) -+ return err; -+ } - - /* Look for name=value and return value */ - var = &nvram_buf[sizeof(struct nvram_header)]; -@@ -110,6 +195,6 @@ int nvram_getenv(char *name, char *val, - return snprintf(val, val_len, "%s", value); - } - } -- return NVRAM_ERR_ENVNOTFOUND; -+ return -ENOENT; - } --EXPORT_SYMBOL(nvram_getenv); -+EXPORT_SYMBOL(bcm47xx_nvram_getenv); ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -35,7 +35,7 @@ - #include <asm/reboot.h> - #include <asm/time.h> - #include <bcm47xx.h> --#include <asm/mach-bcm47xx/nvram.h> -+#include <bcm47xx_nvram.h> - - union bcm47xx_bus bcm47xx_bus; - EXPORT_SYMBOL(bcm47xx_bus); -@@ -115,7 +115,7 @@ static int bcm47xx_get_invariants(struct - memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); - bcm47xx_fill_sprom(&iv->sprom, NULL, false); - -- if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) - iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); - - return 0; -@@ -138,7 +138,7 @@ static void __init bcm47xx_register_ssb( - panic("Failed to initialize SSB bus (err %d)", err); - - mcore = &bcm47xx_bus.ssb.mipscore; -- if (nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { -+ if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { - if (strstr(buf, "console=ttyS1")) { - struct ssb_serial_port port; - ---- a/arch/mips/bcm47xx/sprom.c -+++ b/arch/mips/bcm47xx/sprom.c -@@ -27,7 +27,7 @@ - */ - - #include <bcm47xx.h> --#include <nvram.h> -+#include <bcm47xx_nvram.h> - - static void create_key(const char *prefix, const char *postfix, - const char *name, char *buf, int len) -@@ -50,10 +50,10 @@ static int get_nvram_var(const char *pre - - create_key(prefix, postfix, name, key, sizeof(key)); - -- err = nvram_getenv(key, buf, len); -- if (fallback && err == NVRAM_ERR_ENVNOTFOUND && prefix) { -+ err = bcm47xx_nvram_getenv(key, buf, len); -+ if (fallback && err == -ENOENT && prefix) { - create_key(NULL, postfix, name, key, sizeof(key)); -- err = nvram_getenv(key, buf, len); -+ err = bcm47xx_nvram_getenv(key, buf, len); - } - return err; - } -@@ -144,7 +144,7 @@ static void nvram_read_macaddr(const cha - if (err < 0) - return; - -- nvram_parse_macaddr(buf, *val); -+ bcm47xx_nvram_parse_macaddr(buf, *val); - } - - static void nvram_read_alpha2(const char *prefix, const char *name, ---- /dev/null -+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h -@@ -0,0 +1,51 @@ -+/* -+ * Copyright (C) 2005, Broadcom Corporation -+ * Copyright (C) 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. -+ */ -+ -+#ifndef __BCM47XX_NVRAM_H -+#define __BCM47XX_NVRAM_H -+ -+#include <linux/types.h> -+#include <linux/kernel.h> -+ -+struct nvram_header { -+ u32 magic; -+ u32 len; -+ u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ -+ u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ -+ u32 config_ncdl; /* ncdl values for memc */ -+}; -+ -+#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ -+#define NVRAM_VERSION 1 -+#define NVRAM_HEADER_SIZE 20 -+#define NVRAM_SPACE 0x8000 -+ -+#define FLASH_MIN 0x00020000 /* Minimum flash size */ -+ -+#define NVRAM_MAX_VALUE_LEN 255 -+#define NVRAM_MAX_PARAM_LEN 64 -+ -+extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len); -+ -+static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) -+{ -+ if (strchr(buf, ':')) -+ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], -+ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], -+ &macaddr[5]); -+ else if (strchr(buf, '-')) -+ sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], -+ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], -+ &macaddr[5]); -+ else -+ printk(KERN_WARNING "Can not parse mac address: %s\n", buf); -+} -+ -+#endif /* __BCM47XX_NVRAM_H */ ---- a/arch/mips/include/asm/mach-bcm47xx/nvram.h -+++ /dev/null -@@ -1,54 +0,0 @@ --/* -- * Copyright (C) 2005, Broadcom Corporation -- * Copyright (C) 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. -- */ -- --#ifndef __NVRAM_H --#define __NVRAM_H -- --#include <linux/types.h> --#include <linux/kernel.h> -- --struct nvram_header { -- u32 magic; -- u32 len; -- u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ -- u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ -- u32 config_ncdl; /* ncdl values for memc */ --}; -- --#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ --#define NVRAM_VERSION 1 --#define NVRAM_HEADER_SIZE 20 --#define NVRAM_SPACE 0x8000 -- --#define FLASH_MIN 0x00020000 /* Minimum flash size */ -- --#define NVRAM_MAX_VALUE_LEN 255 --#define NVRAM_MAX_PARAM_LEN 64 -- --#define NVRAM_ERR_INV_PARAM -8 --#define NVRAM_ERR_ENVNOTFOUND -9 -- --extern int nvram_getenv(char *name, char *val, size_t val_len); -- --static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6]) --{ -- if (strchr(buf, ':')) -- sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], -- &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], -- &macaddr[5]); -- else if (strchr(buf, '-')) -- sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], -- &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], -- &macaddr[5]); -- else -- printk(KERN_WARNING "Can not parse mac address: %s\n", buf); --} -- --#endif ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -14,7 +14,7 @@ - #include <linux/slab.h> - #include <linux/mtd/mtd.h> - #include <linux/mtd/partitions.h> --#include <asm/mach-bcm47xx/nvram.h> -+#include <bcm47xx_nvram.h> - - /* 10 parts were found on sflash on Netgear WNDR4500 */ - #define BCM47XXPART_MAX_PARTS 12 ---- a/drivers/net/ethernet/broadcom/b44.c -+++ b/drivers/net/ethernet/broadcom/b44.c -@@ -381,7 +381,7 @@ static void b44_set_flow_ctrl(struct b44 - } - - #ifdef CONFIG_BCM47XX --#include <asm/mach-bcm47xx/nvram.h> -+#include <bcm47xx_nvram.h> - static void b44_wap54g10_workaround(struct b44 *bp) - { - char buf[20]; -@@ -393,7 +393,7 @@ static void b44_wap54g10_workaround(stru - * see https://dev.openwrt.org/ticket/146 - * check and reset bit "isolate" - */ -- if (nvram_getenv("boardnum", buf, sizeof(buf)) < 0) -+ if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) < 0) - return; - if (simple_strtoul(buf, NULL, 0) == 2) { - err = __b44_readphy(bp, 0, MII_BMCR, &val); ---- a/drivers/ssb/driver_chipcommon_pmu.c -+++ b/drivers/ssb/driver_chipcommon_pmu.c -@@ -14,7 +14,7 @@ - #include <linux/delay.h> - #include <linux/export.h> - #ifdef CONFIG_BCM47XX --#include <asm/mach-bcm47xx/nvram.h> -+#include <bcm47xx_nvram.h> - #endif - - #include "ssb_private.h" -@@ -322,7 +322,7 @@ static void ssb_pmu_pll_init(struct ssb_ - if (bus->bustype == SSB_BUSTYPE_SSB) { - #ifdef CONFIG_BCM47XX - char buf[20]; -- if (nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0) - crystalfreq = simple_strtoul(buf, NULL, 0); - #endif - } diff --git a/target/linux/brcm47xx/patches-3.8/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch b/target/linux/brcm47xx/patches-3.8/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch deleted file mode 100644 index 5e324e473b..0000000000 --- a/target/linux/brcm47xx/patches-3.8/114-MIPS-BCM47xx-Setup-and-register-serial-early.patch +++ /dev/null @@ -1,69 +0,0 @@ -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-3.8/116-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-3.8/116-MIPS-BCM47xx-Remove-CFE-console.patch deleted file mode 100644 index a06edd4a7a..0000000000 --- a/target/linux/brcm47xx/patches-3.8/116-MIPS-BCM47xx-Remove-CFE-console.patch +++ /dev/null @@ -1,141 +0,0 @@ -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 -@@ -115,7 +115,6 @@ config BCM47XX - select IRQ_CPU - 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-3.8/119-fix-boot.patch b/target/linux/brcm47xx/patches-3.8/119-fix-boot.patch deleted file mode 100644 index 9834b61d9d..0000000000 --- a/target/linux/brcm47xx/patches-3.8/119-fix-boot.patch +++ /dev/null @@ -1,17 +0,0 @@ ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -107,12 +107,14 @@ config ATH79 - config BCM47XX - bool "Broadcom BCM47XX based boards" - select ARCH_WANT_OPTIONAL_GPIOLIB -+ select BOOT_RAW - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select FW_CFE - select HW_HAS_PCI - select IRQ_CPU -+ select NO_EXCEPT_FILL - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - help diff --git a/target/linux/brcm47xx/patches-3.8/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-3.8/150-cpu_fixes.patch deleted file mode 100644 index d07b54cfc2..0000000000 --- a/target/linux/brcm47xx/patches-3.8/150-cpu_fixes.patch +++ /dev/null @@ -1,368 +0,0 @@ ---- 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 -@@ -51,6 +51,10 @@ NESTED(except_vec1_generic, 0, sp) - 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 -@@ -34,6 +34,9 @@ - #include <asm/cacheflush.h> /* for run_uncached() */ - #include <asm/traps.h> - -+/* For enabling BCM4710 cache workarounds */ -+int bcm4710 = 0; -+ - /* - * Special Variant of smp_call_function for use by cache functions: - * -@@ -110,6 +113,9 @@ 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) -@@ -126,6 +132,9 @@ 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) -@@ -142,6 +151,9 @@ 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) -@@ -671,6 +683,8 @@ 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) -@@ -1355,6 +1369,17 @@ 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: -@@ -1416,6 +1441,15 @@ 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(); - -@@ -1476,6 +1510,14 @@ void __cpuinit r4k_cache_init(void) - #if !defined(CONFIG_MIPS_CMP) - local_r4k___flush_cache_all(NULL); - #endif -+#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 -@@ -1314,6 +1314,9 @@ 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 -@@ -1845,6 +1848,9 @@ 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-3.8/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-3.8/160-kmap_coherent.patch deleted file mode 100644 index 4469714a47..0000000000 --- a/target/linux/brcm47xx/patches-3.8/160-kmap_coherent.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/arch/mips/include/asm/cpu-features.h -+++ b/arch/mips/include/asm/cpu-features.h -@@ -110,6 +110,9 @@ - #ifndef cpu_has_pindexed_dcache - #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) - #endif -+#ifndef cpu_use_kmap_coherent -+#define cpu_use_kmap_coherent 1 -+#endif - - /* - * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors ---- /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 -@@ -506,7 +506,7 @@ 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); -@@ -529,7 +529,7 @@ 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 -@@ -208,7 +208,7 @@ 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); -@@ -230,7 +230,7 @@ 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); -@@ -248,7 +248,7 @@ 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-3.8/170-fix-74k-cpu.patch b/target/linux/brcm47xx/patches-3.8/170-fix-74k-cpu.patch deleted file mode 100644 index a757ec7441..0000000000 --- a/target/linux/brcm47xx/patches-3.8/170-fix-74k-cpu.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/arch/mips/kernel/cpu-probe.c -+++ b/arch/mips/kernel/cpu-probe.c -@@ -210,9 +210,6 @@ 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-3.8/200-MIPS-BCM47XX-use-fallback-for-some-board.patch b/target/linux/brcm47xx/patches-3.8/200-MIPS-BCM47XX-use-fallback-for-some-board.patch deleted file mode 100644 index 5d759f1ab6..0000000000 --- a/target/linux/brcm47xx/patches-3.8/200-MIPS-BCM47XX-use-fallback-for-some-board.patch +++ /dev/null @@ -1,17 +0,0 @@ ---- a/arch/mips/bcm47xx/sprom.c -+++ b/arch/mips/bcm47xx/sprom.c -@@ -652,12 +652,10 @@ static void bcm47xx_fill_sprom_ethernet( - static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, - bool fallback) - { -- nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, -- fallback); -+ nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0, true); - nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0, - fallback); -- nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, -- fallback); -+ nvram_read_u16(prefix, NULL, "boardtype", &sprom->board_type, 0, true); - nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo, - &sprom->boardflags_hi, fallback); - nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo, diff --git a/target/linux/brcm47xx/patches-3.8/201-MIPS-BCM47XX-trim-the-nvram-values-for-parsing.patch b/target/linux/brcm47xx/patches-3.8/201-MIPS-BCM47XX-trim-the-nvram-values-for-parsing.patch deleted file mode 100644 index 417e1408da..0000000000 --- a/target/linux/brcm47xx/patches-3.8/201-MIPS-BCM47XX-trim-the-nvram-values-for-parsing.patch +++ /dev/null @@ -1,29 +0,0 @@ ---- a/arch/mips/bcm47xx/sprom.c -+++ b/arch/mips/bcm47xx/sprom.c -@@ -71,7 +71,7 @@ static void nvram_read_ ## type (const c - fallback); \ - if (err < 0) \ - return; \ -- err = kstrto ## type (buf, 0, &var); \ -+ err = kstrto ## type(strim(buf), 0, &var); \ - if (err) { \ - pr_warn("can not parse nvram name %s%s%s with value %s got %i\n", \ - prefix, name, postfix, buf, err); \ -@@ -99,7 +99,7 @@ static void nvram_read_u32_2(const char - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; -- err = kstrtou32(buf, 0, &val); -+ err = kstrtou32(strim(buf), 0, &val); - if (err) { - pr_warn("can not parse nvram name %s%s with value %s got %i\n", - prefix, name, buf, err); -@@ -120,7 +120,7 @@ static void nvram_read_leddc(const char - err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback); - if (err < 0) - return; -- err = kstrtou32(buf, 0, &val); -+ err = kstrtou32(strim(buf), 0, &val); - if (err) { - pr_warn("can not parse nvram name %s%s with value %s got %i\n", - prefix, name, buf, err); diff --git a/target/linux/brcm47xx/patches-3.8/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-3.8/210-b44_phy_fix.patch deleted file mode 100644 index 113e1fb4b1..0000000000 --- a/target/linux/brcm47xx/patches-3.8/210-b44_phy_fix.patch +++ /dev/null @@ -1,54 +0,0 @@ ---- 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; -@@ -2104,6 +2129,8 @@ 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-3.8/211-b44_timeout_spam.patch b/target/linux/brcm47xx/patches-3.8/211-b44_timeout_spam.patch deleted file mode 100644 index c2eb3ad90b..0000000000 --- a/target/linux/brcm47xx/patches-3.8/211-b44_timeout_spam.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- 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-3.8/260-MIPS-BCM47XX-add-board-detection.patch b/target/linux/brcm47xx/patches-3.8/260-MIPS-BCM47XX-add-board-detection.patch deleted file mode 100644 index 682daf3dde..0000000000 --- a/target/linux/brcm47xx/patches-3.8/260-MIPS-BCM47XX-add-board-detection.patch +++ /dev/null @@ -1,351 +0,0 @@ ---- 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 +1,240 @@ -+#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_machine_name[] = { -+ {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "WRTSL54GS",}, -+ { {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_WL320GE, "Asus WL320GE"}, "WL320G-",}, -+ {{BCM47XX_BOARD_ASUS_WL330GE, "Asus WL330GE"}, "WL330GE-",}, -+ {{BCM47XX_BOARD_ASUS_WL500GD, "Asus WL500GD"}, "WL500gd-",}, -+ {{BCM47XX_BOARD_ASUS_WL500GPV1, "Asus WL500GP V1"}, "WL500gp-",}, -+ {{BCM47XX_BOARD_ASUS_WL500GPV2, "Asus WL500GP V2"}, "WL500GPV2-",}, -+ {{BCM47XX_BOARD_ASUS_WL500W, "Asus WL500W"}, "WL500gW-",}, -+ {{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",}, -+ {{BCM47XX_BOARD_ASUS_WL300G, "Asus WL300G"}, "WL300g",}, -+ {{BCM47XX_BOARD_ASUS_WLHDD, "Asus WLHDD"}, "WLHDD",}, -+ { {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("machine_name", buf1, sizeof(buf1)) >= 0) { -+ for (e = bcm47xx_board_list_machine_name; 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 +1,97 @@ -+#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_WL300G, -+ BCM47XX_BOARD_ASUS_WL320GE, -+ BCM47XX_BOARD_ASUS_WL330GE, -+ BCM47XX_BOARD_ASUS_WL500GD, -+ BCM47XX_BOARD_ASUS_WL500GPV1, -+ BCM47XX_BOARD_ASUS_WL500GPV2, -+ BCM47XX_BOARD_ASUS_WL500W, -+ BCM47XX_BOARD_ASUS_WL520GC, -+ BCM47XX_BOARD_ASUS_WL520GU, -+ BCM47XX_BOARD_ASUS_WL700GE, -+ BCM47XX_BOARD_ASUS_WLHDD, -+ -+ 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_LINKSYS_WRTSL54GS, -+ -+ 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-3.8/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch b/target/linux/brcm47xx/patches-3.8/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch deleted file mode 100644 index abfa4004f2..0000000000 --- a/target/linux/brcm47xx/patches-3.8/261-MIPS-BCM47XX-print-board-name-in-proc-cpuinfo.patch +++ /dev/null @@ -1,39 +0,0 @@ ---- 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-3.8/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.8/280-activate_ssb_support_in_usb.patch deleted file mode 100644 index aabaf29471..0000000000 --- a/target/linux/brcm47xx/patches-3.8/280-activate_ssb_support_in_usb.patch +++ /dev/null @@ -1,25 +0,0 @@ -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 -@@ -38,6 +38,7 @@ 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 && SSB_PCICORE_HOSTMODE -+ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD - default y - - config SSB_DRIVER_EXTIF diff --git a/target/linux/brcm47xx/patches-3.8/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-3.8/300-fork_cacheflush.patch deleted file mode 100644 index 686fb1b945..0000000000 --- a/target/linux/brcm47xx/patches-3.8/300-fork_cacheflush.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- 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-3.8/310-no_highpage.patch b/target/linux/brcm47xx/patches-3.8/310-no_highpage.patch deleted file mode 100644 index 7f1889eda2..0000000000 --- a/target/linux/brcm47xx/patches-3.8/310-no_highpage.patch +++ /dev/null @@ -1,66 +0,0 @@ ---- 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> - #include <asm/io.h> - - extern void build_clear_page(void); -@@ -81,13 +82,16 @@ 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 -@@ -202,30 +202,6 @@ 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-3.8/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.8/400-arch-bcm47xx.patch deleted file mode 100644 index 3f8b14dba4..0000000000 --- a/target/linux/brcm47xx/patches-3.8/400-arch-bcm47xx.patch +++ /dev/null @@ -1,177 +0,0 @@ ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -198,3 +198,30 @@ 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-3.8/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch b/target/linux/brcm47xx/patches-3.8/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch deleted file mode 100644 index ff670e87a9..0000000000 --- a/target/linux/brcm47xx/patches-3.8/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch +++ /dev/null @@ -1,44 +0,0 @@ ---- 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-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch b/target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch deleted file mode 100644 index 50ddaac541..0000000000 --- a/target/linux/brcm47xx/patches-3.8/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch +++ /dev/null @@ -1,258 +0,0 @@ ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -972,6 +972,7 @@ config ATH79_WDT - config BCM47XX_WDT - tristate "Broadcom BCM47xx Watchdog Timer" - depends on BCM47XX -+ select WATCHDOG_CORE - help - Hardware driver for the Broadcom BCM47xx Watchdog Timer. - ---- a/drivers/watchdog/bcm47xx_wdt.c -+++ b/drivers/watchdog/bcm47xx_wdt.c -@@ -14,15 +14,12 @@ - - #include <linux/bitops.h> - #include <linux/errno.h> --#include <linux/fs.h> - #include <linux/init.h> - #include <linux/kernel.h> --#include <linux/miscdevice.h> - #include <linux/module.h> - #include <linux/moduleparam.h> - #include <linux/reboot.h> - #include <linux/types.h> --#include <linux/uaccess.h> - #include <linux/watchdog.h> - #include <linux/timer.h> - #include <linux/jiffies.h> -@@ -41,15 +38,11 @@ module_param(wdt_time, int, 0); - MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default=" - __MODULE_STRING(WDT_DEFAULT_TIME) ")"); - --#ifdef CONFIG_WATCHDOG_NOWAYOUT - module_param(nowayout, bool, 0); - MODULE_PARM_DESC(nowayout, - "Watchdog cannot be stopped once started (default=" - __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); --#endif - --static unsigned long bcm47xx_wdt_busy; --static char expect_release; - static struct timer_list wdt_timer; - static atomic_t ticks; - -@@ -97,29 +90,31 @@ static void bcm47xx_timer_tick(unsigned - } - } - --static inline void bcm47xx_wdt_pet(void) -+static int bcm47xx_wdt_keepalive(struct watchdog_device *wdd) - { - atomic_set(&ticks, wdt_time); -+ -+ return 0; - } - --static void bcm47xx_wdt_start(void) -+static int bcm47xx_wdt_start(struct watchdog_device *wdd) - { - bcm47xx_wdt_pet(); - bcm47xx_timer_tick(0); -+ -+ return 0; - } - --static void bcm47xx_wdt_pause(void) -+static int bcm47xx_wdt_stop(struct watchdog_device *wdd) - { - del_timer_sync(&wdt_timer); - bcm47xx_wdt_hw_stop(); --} - --static void bcm47xx_wdt_stop(void) --{ -- bcm47xx_wdt_pause(); -+ return 0; - } - --static int bcm47xx_wdt_settimeout(int new_time) -+static int bcm47xx_wdt_set_timeout(struct watchdog_device *wdd, -+ unsigned int new_time) - { - if ((new_time <= 0) || (new_time > WDT_MAX_TIME)) - return -EINVAL; -@@ -128,51 +123,6 @@ static int bcm47xx_wdt_settimeout(int ne - return 0; - } - --static int bcm47xx_wdt_open(struct inode *inode, struct file *file) --{ -- if (test_and_set_bit(0, &bcm47xx_wdt_busy)) -- return -EBUSY; -- -- bcm47xx_wdt_start(); -- return nonseekable_open(inode, file); --} -- --static int bcm47xx_wdt_release(struct inode *inode, struct file *file) --{ -- if (expect_release == 42) { -- bcm47xx_wdt_stop(); -- } else { -- pr_crit("Unexpected close, not stopping watchdog!\n"); -- bcm47xx_wdt_start(); -- } -- -- clear_bit(0, &bcm47xx_wdt_busy); -- expect_release = 0; -- return 0; --} -- --static ssize_t bcm47xx_wdt_write(struct file *file, const char __user *data, -- size_t len, loff_t *ppos) --{ -- if (len) { -- if (!nowayout) { -- size_t i; -- -- expect_release = 0; -- -- for (i = 0; i != len; i++) { -- char c; -- if (get_user(c, data + i)) -- return -EFAULT; -- if (c == 'V') -- expect_release = 42; -- } -- } -- bcm47xx_wdt_pet(); -- } -- return len; --} -- - static const struct watchdog_info bcm47xx_wdt_info = { - .identity = DRV_NAME, - .options = WDIOF_SETTIMEOUT | -@@ -180,80 +130,25 @@ static const struct watchdog_info bcm47x - WDIOF_MAGICCLOSE, - }; - --static long bcm47xx_wdt_ioctl(struct file *file, -- unsigned int cmd, unsigned long arg) --{ -- void __user *argp = (void __user *)arg; -- int __user *p = argp; -- int new_value, retval = -EINVAL; -- -- switch (cmd) { -- case WDIOC_GETSUPPORT: -- return copy_to_user(argp, &bcm47xx_wdt_info, -- sizeof(bcm47xx_wdt_info)) ? -EFAULT : 0; -- -- case WDIOC_GETSTATUS: -- case WDIOC_GETBOOTSTATUS: -- return put_user(0, p); -- -- case WDIOC_SETOPTIONS: -- if (get_user(new_value, p)) -- return -EFAULT; -- -- if (new_value & WDIOS_DISABLECARD) { -- bcm47xx_wdt_stop(); -- retval = 0; -- } -- -- if (new_value & WDIOS_ENABLECARD) { -- bcm47xx_wdt_start(); -- retval = 0; -- } -- -- return retval; -- -- case WDIOC_KEEPALIVE: -- bcm47xx_wdt_pet(); -- return 0; -- -- case WDIOC_SETTIMEOUT: -- if (get_user(new_value, p)) -- return -EFAULT; -- -- if (bcm47xx_wdt_settimeout(new_value)) -- return -EINVAL; -- -- bcm47xx_wdt_pet(); -- -- case WDIOC_GETTIMEOUT: -- return put_user(wdt_time, p); -- -- default: -- return -ENOTTY; -- } --} -- - static int bcm47xx_wdt_notify_sys(struct notifier_block *this, -- unsigned long code, void *unused) -+ unsigned long code, void *unused) - { - if (code == SYS_DOWN || code == SYS_HALT) - bcm47xx_wdt_stop(); - return NOTIFY_DONE; - } - --static const struct file_operations bcm47xx_wdt_fops = { -+static struct watchdog_ops bcm47xx_wdt_ops = { - .owner = THIS_MODULE, -- .llseek = no_llseek, -- .unlocked_ioctl = bcm47xx_wdt_ioctl, -- .open = bcm47xx_wdt_open, -- .release = bcm47xx_wdt_release, -- .write = bcm47xx_wdt_write, -+ .start = bcm47xx_wdt_start, -+ .stop = bcm47xx_wdt_stop, -+ .ping = bcm47xx_wdt_keepalive, -+ .set_timeout = bcm47xx_wdt_set_timeout, - }; - --static struct miscdevice bcm47xx_wdt_miscdev = { -- .minor = WATCHDOG_MINOR, -- .name = "watchdog", -- .fops = &bcm47xx_wdt_fops, -+static struct watchdog_device bcm47xx_wdt_wdd = { -+ .info = &bcm47xx_wdt_info, -+ .ops = &bcm47xx_wdt_ops, - }; - - static struct notifier_block bcm47xx_wdt_notifier = { -@@ -274,12 +169,13 @@ static int __init bcm47xx_wdt_init(void) - pr_info("wdt_time value must be 0 < wdt_time < %d, using %d\n", - (WDT_MAX_TIME + 1), wdt_time); - } -+ watchdog_set_nowayout(&bcm47xx_wdt_wdd, nowayout); - - ret = register_reboot_notifier(&bcm47xx_wdt_notifier); - if (ret) - return ret; - -- ret = misc_register(&bcm47xx_wdt_miscdev); -+ ret = watchdog_register_device(&bcm47xx_wdt_wdd); - if (ret) { - unregister_reboot_notifier(&bcm47xx_wdt_notifier); - return ret; -@@ -292,10 +188,7 @@ static int __init bcm47xx_wdt_init(void) - - static void __exit bcm47xx_wdt_exit(void) - { -- if (!nowayout) -- bcm47xx_wdt_stop(); -- -- misc_deregister(&bcm47xx_wdt_miscdev); -+ watchdog_unregister_device(&bcm47xx_wdt_wdd); - - unregister_reboot_notifier(&bcm47xx_wdt_notifier); - } -@@ -306,4 +199,3 @@ module_exit(bcm47xx_wdt_exit); - MODULE_AUTHOR("Aleksandar Radovanovic"); - MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx"); - MODULE_LICENSE("GPL"); --MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/brcm47xx/patches-3.8/541-watchdog-bcm47xx_wdt.c-use-platform-device.patch b/target/linux/brcm47xx/patches-3.8/541-watchdog-bcm47xx_wdt.c-use-platform-device.patch deleted file mode 100644 index cb007601be..0000000000 --- a/target/linux/brcm47xx/patches-3.8/541-watchdog-bcm47xx_wdt.c-use-platform-device.patch +++ /dev/null @@ -1,283 +0,0 @@ ---- a/drivers/watchdog/bcm47xx_wdt.c -+++ b/drivers/watchdog/bcm47xx_wdt.c -@@ -3,6 +3,7 @@ - * - * Copyright (C) 2008 Aleksandar Radovanovic <biblbroks@sezampro.rs> - * Copyright (C) 2009 Matthieu CASTET <castet.matthieu@free.fr> -+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License -@@ -12,19 +13,19 @@ - - #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -+#include <linux/bcm47xx_wdt.h> - #include <linux/bitops.h> - #include <linux/errno.h> - #include <linux/init.h> - #include <linux/kernel.h> - #include <linux/module.h> - #include <linux/moduleparam.h> -+#include <linux/platform_device.h> - #include <linux/reboot.h> - #include <linux/types.h> - #include <linux/watchdog.h> - #include <linux/timer.h> - #include <linux/jiffies.h> --#include <linux/ssb/ssb_embedded.h> --#include <asm/mach-bcm47xx/bcm47xx.h> - - #define DRV_NAME "bcm47xx_wdt" - -@@ -43,48 +44,19 @@ MODULE_PARM_DESC(nowayout, - "Watchdog cannot be stopped once started (default=" - __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - --static struct timer_list wdt_timer; --static atomic_t ticks; -- --static inline void bcm47xx_wdt_hw_start(void) -+static inline struct bcm47xx_wdt *bcm47xx_wdt_get(struct watchdog_device *wdd) - { -- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */ -- switch (bcm47xx_bus_type) { --#ifdef CONFIG_BCM47XX_SSB -- case BCM47XX_BUS_TYPE_SSB: -- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff); -- break; --#endif --#ifdef CONFIG_BCM47XX_BCMA -- case BCM47XX_BUS_TYPE_BCMA: -- bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, -- 0xfffffff); -- break; --#endif -- } -+ return container_of(wdd, struct bcm47xx_wdt, wdd); - } - --static inline int bcm47xx_wdt_hw_stop(void) -+static void bcm47xx_timer_tick(unsigned long data) - { -- switch (bcm47xx_bus_type) { --#ifdef CONFIG_BCM47XX_SSB -- case BCM47XX_BUS_TYPE_SSB: -- return ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); --#endif --#ifdef CONFIG_BCM47XX_BCMA -- case BCM47XX_BUS_TYPE_BCMA: -- bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0); -- return 0; --#endif -- } -- return -EINVAL; --} -+ struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data; -+ u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); - --static void bcm47xx_timer_tick(unsigned long unused) --{ -- if (!atomic_dec_and_test(&ticks)) { -- bcm47xx_wdt_hw_start(); -- mod_timer(&wdt_timer, jiffies + HZ); -+ if (!atomic_dec_and_test(&wdt->soft_ticks)) { -+ wdt->timer_set_ms(wdt, next_tick); -+ mod_timer(&wdt->soft_timer, jiffies + HZ); - } else { - pr_crit("Watchdog will fire soon!!!\n"); - } -@@ -92,23 +64,29 @@ static void bcm47xx_timer_tick(unsigned - - static int bcm47xx_wdt_keepalive(struct watchdog_device *wdd) - { -- atomic_set(&ticks, wdt_time); -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ -+ atomic_set(&wdt->soft_ticks, wdd->timeout); - - return 0; - } - - static int bcm47xx_wdt_start(struct watchdog_device *wdd) - { -- bcm47xx_wdt_pet(); -- bcm47xx_timer_tick(0); -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ -+ bcm47xx_wdt_keepalive(wdd); -+ bcm47xx_timer_tick((unsigned long)wdt); - - return 0; - } - - static int bcm47xx_wdt_stop(struct watchdog_device *wdd) - { -- del_timer_sync(&wdt_timer); -- bcm47xx_wdt_hw_stop(); -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ -+ del_timer_sync(&wdt->soft_timer); -+ wdt->timer_set(wdt, 0); - - return 0; - } -@@ -116,10 +94,13 @@ static int bcm47xx_wdt_stop(struct watch - static int bcm47xx_wdt_set_timeout(struct watchdog_device *wdd, - unsigned int new_time) - { -- if ((new_time <= 0) || (new_time > WDT_MAX_TIME)) -+ if (new_time < 1 || new_time > WDT_MAX_TIME) { -+ pr_warn("timeout value must be 1<=x<=%d, using %d\n", -+ WDT_MAX_TIME, new_time); - return -EINVAL; -+ } - -- wdt_time = new_time; -+ wdd->timeout = new_time; - return 0; - } - -@@ -133,8 +114,11 @@ static const struct watchdog_info bcm47x - static int bcm47xx_wdt_notify_sys(struct notifier_block *this, - unsigned long code, void *unused) - { -+ struct bcm47xx_wdt *wdt; -+ -+ wdt = container_of(this, struct bcm47xx_wdt, notifier); - if (code == SYS_DOWN || code == SYS_HALT) -- bcm47xx_wdt_stop(); -+ wdt->wdd.ops->stop(&wdt->wdd); - return NOTIFY_DONE; - } - -@@ -146,56 +130,72 @@ static struct watchdog_ops bcm47xx_wdt_o - .set_timeout = bcm47xx_wdt_set_timeout, - }; - --static struct watchdog_device bcm47xx_wdt_wdd = { -- .info = &bcm47xx_wdt_info, -- .ops = &bcm47xx_wdt_ops, --}; -- --static struct notifier_block bcm47xx_wdt_notifier = { -- .notifier_call = bcm47xx_wdt_notify_sys, --}; -- --static int __init bcm47xx_wdt_init(void) -+static int bcm47xx_wdt_probe(struct platform_device *pdev) - { - int ret; -+ struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev); - -- if (bcm47xx_wdt_hw_stop() < 0) -- return -ENODEV; -+ if (!wdt) -+ return -ENXIO; - -- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L); -+ setup_timer(&wdt->soft_timer, bcm47xx_timer_tick, -+ (long unsigned int)wdt); - -- if (bcm47xx_wdt_settimeout(wdt_time)) { -- bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME); -- pr_info("wdt_time value must be 0 < wdt_time < %d, using %d\n", -- (WDT_MAX_TIME + 1), wdt_time); -- } -- watchdog_set_nowayout(&bcm47xx_wdt_wdd, nowayout); -+ wdt->wdd.ops = &bcm47xx_wdt_ops; -+ wdt->wdd.info = &bcm47xx_wdt_info; -+ wdt->wdd.timeout = WDT_DEFAULT_TIME; -+ ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout); -+ if (ret) -+ goto err_timer; -+ watchdog_set_nowayout(&wdt->wdd, nowayout); -+ -+ wdt->notifier.notifier_call = &bcm47xx_wdt_notify_sys; - -- ret = register_reboot_notifier(&bcm47xx_wdt_notifier); -+ ret = register_reboot_notifier(&wdt->notifier); - if (ret) -- return ret; -+ goto err_timer; - -- ret = watchdog_register_device(&bcm47xx_wdt_wdd); -- if (ret) { -- unregister_reboot_notifier(&bcm47xx_wdt_notifier); -- return ret; -- } -+ ret = watchdog_register_device(&wdt->wdd); -+ if (ret) -+ goto err_notifier; - - pr_info("BCM47xx Watchdog Timer enabled (%d seconds%s)\n", - wdt_time, nowayout ? ", nowayout" : ""); - return 0; -+ -+err_notifier: -+ unregister_reboot_notifier(&wdt->notifier); -+err_timer: -+ del_timer_sync(&wdt->soft_timer); -+ -+ return ret; - } - --static void __exit bcm47xx_wdt_exit(void) -+static int bcm47xx_wdt_remove(struct platform_device *pdev) - { -- watchdog_unregister_device(&bcm47xx_wdt_wdd); -+ struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev); -+ -+ if (!wdt) -+ return -ENXIO; -+ -+ watchdog_unregister_device(&wdt->wdd); -+ unregister_reboot_notifier(&wdt->notifier); - -- unregister_reboot_notifier(&bcm47xx_wdt_notifier); -+ return 0; - } - --module_init(bcm47xx_wdt_init); --module_exit(bcm47xx_wdt_exit); -+static struct platform_driver bcm47xx_wdt_driver = { -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "bcm47xx-wdt", -+ }, -+ .probe = bcm47xx_wdt_probe, -+ .remove = bcm47xx_wdt_remove, -+}; -+ -+module_platform_driver(bcm47xx_wdt_driver); - - MODULE_AUTHOR("Aleksandar Radovanovic"); -+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>"); - MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx"); - MODULE_LICENSE("GPL"); ---- a/include/linux/bcm47xx_wdt.h -+++ b/include/linux/bcm47xx_wdt.h -@@ -1,7 +1,10 @@ - #ifndef LINUX_BCM47XX_WDT_H_ - #define LINUX_BCM47XX_WDT_H_ - -+#include <linux/notifier.h> -+#include <linux/timer.h> - #include <linux/types.h> -+#include <linux/watchdog.h> - - - struct bcm47xx_wdt { -@@ -10,6 +13,12 @@ struct bcm47xx_wdt { - u32 max_timer_ms; - - void *driver_data; -+ -+ struct watchdog_device wdd; -+ struct notifier_block notifier; -+ -+ struct timer_list soft_timer; -+ atomic_t soft_ticks; - }; - - static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt) diff --git a/target/linux/brcm47xx/patches-3.8/542-watchdog-bcm47xx_wdt.c-rename-ops-methods.patch b/target/linux/brcm47xx/patches-3.8/542-watchdog-bcm47xx_wdt.c-rename-ops-methods.patch deleted file mode 100644 index bd31ef3bf8..0000000000 --- a/target/linux/brcm47xx/patches-3.8/542-watchdog-bcm47xx_wdt.c-rename-ops-methods.patch +++ /dev/null @@ -1,99 +0,0 @@ ---- a/drivers/watchdog/bcm47xx_wdt.c -+++ b/drivers/watchdog/bcm47xx_wdt.c -@@ -30,7 +30,7 @@ - #define DRV_NAME "bcm47xx_wdt" - - #define WDT_DEFAULT_TIME 30 /* seconds */ --#define WDT_MAX_TIME 255 /* seconds */ -+#define WDT_SOFTTIMER_MAX 255 /* seconds */ - - static int wdt_time = WDT_DEFAULT_TIME; - static bool nowayout = WATCHDOG_NOWAYOUT; -@@ -49,7 +49,7 @@ static inline struct bcm47xx_wdt *bcm47x - return container_of(wdd, struct bcm47xx_wdt, wdd); - } - --static void bcm47xx_timer_tick(unsigned long data) -+static void bcm47xx_wdt_soft_timer_tick(unsigned long data) - { - struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data; - u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms); -@@ -62,7 +62,7 @@ static void bcm47xx_timer_tick(unsigned - } - } - --static int bcm47xx_wdt_keepalive(struct watchdog_device *wdd) -+static int bcm47xx_wdt_soft_keepalive(struct watchdog_device *wdd) - { - struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); - -@@ -71,17 +71,17 @@ static int bcm47xx_wdt_keepalive(struct - return 0; - } - --static int bcm47xx_wdt_start(struct watchdog_device *wdd) -+static int bcm47xx_wdt_soft_start(struct watchdog_device *wdd) - { - struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); - -- bcm47xx_wdt_keepalive(wdd); -- bcm47xx_timer_tick((unsigned long)wdt); -+ bcm47xx_wdt_soft_keepalive(wdd); -+ bcm47xx_wdt_soft_timer_tick((unsigned long)wdt); - - return 0; - } - --static int bcm47xx_wdt_stop(struct watchdog_device *wdd) -+static int bcm47xx_wdt_soft_stop(struct watchdog_device *wdd) - { - struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); - -@@ -91,12 +91,12 @@ static int bcm47xx_wdt_stop(struct watch - return 0; - } - --static int bcm47xx_wdt_set_timeout(struct watchdog_device *wdd, -- unsigned int new_time) -+static int bcm47xx_wdt_soft_set_timeout(struct watchdog_device *wdd, -+ unsigned int new_time) - { -- if (new_time < 1 || new_time > WDT_MAX_TIME) { -+ if (new_time < 1 || new_time > WDT_SOFTTIMER_MAX) { - pr_warn("timeout value must be 1<=x<=%d, using %d\n", -- WDT_MAX_TIME, new_time); -+ WDT_SOFTTIMER_MAX, new_time); - return -EINVAL; - } - -@@ -122,12 +122,12 @@ static int bcm47xx_wdt_notify_sys(struct - return NOTIFY_DONE; - } - --static struct watchdog_ops bcm47xx_wdt_ops = { -+static struct watchdog_ops bcm47xx_wdt_soft_ops = { - .owner = THIS_MODULE, -- .start = bcm47xx_wdt_start, -- .stop = bcm47xx_wdt_stop, -- .ping = bcm47xx_wdt_keepalive, -- .set_timeout = bcm47xx_wdt_set_timeout, -+ .start = bcm47xx_wdt_soft_start, -+ .stop = bcm47xx_wdt_soft_stop, -+ .ping = bcm47xx_wdt_soft_keepalive, -+ .set_timeout = bcm47xx_wdt_soft_set_timeout, - }; - - static int bcm47xx_wdt_probe(struct platform_device *pdev) -@@ -138,10 +138,10 @@ static int bcm47xx_wdt_probe(struct plat - if (!wdt) - return -ENXIO; - -- setup_timer(&wdt->soft_timer, bcm47xx_timer_tick, -+ setup_timer(&wdt->soft_timer, bcm47xx_wdt_soft_timer_tick, - (long unsigned int)wdt); - -- wdt->wdd.ops = &bcm47xx_wdt_ops; -+ wdt->wdd.ops = &bcm47xx_wdt_soft_ops; - wdt->wdd.info = &bcm47xx_wdt_info; - wdt->wdd.timeout = WDT_DEFAULT_TIME; - ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout); diff --git a/target/linux/brcm47xx/patches-3.8/543-watchdog-bcm47xx_wdt.c-rename-wdt_time-to-timeout.patch b/target/linux/brcm47xx/patches-3.8/543-watchdog-bcm47xx_wdt.c-rename-wdt_time-to-timeout.patch deleted file mode 100644 index f6dc76b988..0000000000 --- a/target/linux/brcm47xx/patches-3.8/543-watchdog-bcm47xx_wdt.c-rename-wdt_time-to-timeout.patch +++ /dev/null @@ -1,26 +0,0 @@ ---- a/drivers/watchdog/bcm47xx_wdt.c -+++ b/drivers/watchdog/bcm47xx_wdt.c -@@ -32,11 +32,11 @@ - #define WDT_DEFAULT_TIME 30 /* seconds */ - #define WDT_SOFTTIMER_MAX 255 /* seconds */ - --static int wdt_time = WDT_DEFAULT_TIME; -+static int timeout = WDT_DEFAULT_TIME; - static bool nowayout = WATCHDOG_NOWAYOUT; - --module_param(wdt_time, int, 0); --MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default=" -+module_param(timeout, int, 0); -+MODULE_PARM_DESC(timeout, "Watchdog time in seconds. (default=" - __MODULE_STRING(WDT_DEFAULT_TIME) ")"); - - module_param(nowayout, bool, 0); -@@ -160,7 +160,7 @@ static int bcm47xx_wdt_probe(struct plat - goto err_notifier; - - pr_info("BCM47xx Watchdog Timer enabled (%d seconds%s)\n", -- wdt_time, nowayout ? ", nowayout" : ""); -+ timeout, nowayout ? ", nowayout" : ""); - return 0; - - err_notifier: diff --git a/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch b/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch deleted file mode 100644 index 5b0b9a8a40..0000000000 --- a/target/linux/brcm47xx/patches-3.8/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch +++ /dev/null @@ -1,110 +0,0 @@ ---- a/drivers/watchdog/bcm47xx_wdt.c -+++ b/drivers/watchdog/bcm47xx_wdt.c -@@ -31,6 +31,7 @@ - - #define WDT_DEFAULT_TIME 30 /* seconds */ - #define WDT_SOFTTIMER_MAX 255 /* seconds */ -+#define WDT_SOFTTIMER_THRESHOLD 60 /* seconds */ - - static int timeout = WDT_DEFAULT_TIME; - static bool nowayout = WATCHDOG_NOWAYOUT; -@@ -49,6 +50,53 @@ static inline struct bcm47xx_wdt *bcm47x - return container_of(wdd, struct bcm47xx_wdt, wdd); - } - -+static int bcm47xx_wdt_hard_keepalive(struct watchdog_device *wdd) -+{ -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ -+ wdt->timer_set_ms(wdt, wdd->timeout * 1000); -+ -+ return 0; -+} -+ -+static int bcm47xx_wdt_hard_start(struct watchdog_device *wdd) -+{ -+ return 0; -+} -+ -+static int bcm47xx_wdt_hard_stop(struct watchdog_device *wdd) -+{ -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ -+ wdt->timer_set(wdt, 0); -+ -+ return 0; -+} -+ -+static int bcm47xx_wdt_hard_set_timeout(struct watchdog_device *wdd, -+ unsigned int new_time) -+{ -+ struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd); -+ u32 max_timer = wdt->max_timer_ms; -+ -+ if (new_time < 1 || new_time > max_timer / 1000) { -+ pr_warn("timeout value must be 1<=x<=%d, using %d\n", -+ max_timer / 1000, new_time); -+ return -EINVAL; -+ } -+ -+ wdd->timeout = new_time; -+ return 0; -+} -+ -+static struct watchdog_ops bcm47xx_wdt_hard_ops = { -+ .owner = THIS_MODULE, -+ .start = bcm47xx_wdt_hard_start, -+ .stop = bcm47xx_wdt_hard_stop, -+ .ping = bcm47xx_wdt_hard_keepalive, -+ .set_timeout = bcm47xx_wdt_hard_set_timeout, -+}; -+ - static void bcm47xx_wdt_soft_timer_tick(unsigned long data) - { - struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data; -@@ -133,15 +181,22 @@ static struct watchdog_ops bcm47xx_wdt_s - static int bcm47xx_wdt_probe(struct platform_device *pdev) - { - int ret; -+ bool soft; - struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev); - - if (!wdt) - return -ENXIO; - -- setup_timer(&wdt->soft_timer, bcm47xx_wdt_soft_timer_tick, -- (long unsigned int)wdt); -+ soft = wdt->max_timer_ms < WDT_SOFTTIMER_THRESHOLD * 1000; -+ -+ if (soft) { -+ wdt->wdd.ops = &bcm47xx_wdt_soft_ops; -+ setup_timer(&wdt->soft_timer, bcm47xx_wdt_soft_timer_tick, -+ (long unsigned int)wdt); -+ } else { -+ wdt->wdd.ops = &bcm47xx_wdt_hard_ops; -+ } - -- wdt->wdd.ops = &bcm47xx_wdt_soft_ops; - wdt->wdd.info = &bcm47xx_wdt_info; - wdt->wdd.timeout = WDT_DEFAULT_TIME; - ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout); -@@ -159,14 +214,16 @@ static int bcm47xx_wdt_probe(struct plat - if (ret) - goto err_notifier; - -- pr_info("BCM47xx Watchdog Timer enabled (%d seconds%s)\n", -- timeout, nowayout ? ", nowayout" : ""); -+ dev_info(&pdev->dev, "BCM47xx Watchdog Timer enabled (%d seconds%s%s)\n", -+ timeout, nowayout ? ", nowayout" : "", -+ soft ? ", Software Timer" : ""); - return 0; - - err_notifier: - unregister_reboot_notifier(&wdt->notifier); - err_timer: -- del_timer_sync(&wdt->soft_timer); -+ if (soft) -+ del_timer_sync(&wdt->soft_timer); - - return ret; - } diff --git a/target/linux/brcm47xx/patches-3.8/610-pci_ide_fix.patch b/target/linux/brcm47xx/patches-3.8/610-pci_ide_fix.patch deleted file mode 100644 index f254b203bd..0000000000 --- a/target/linux/brcm47xx/patches-3.8/610-pci_ide_fix.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- 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-3.8/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-3.8/700-ssb-gigabit-ethernet-driver.patch deleted file mode 100644 index fc868c00da..0000000000 --- a/target/linux/brcm47xx/patches-3.8/700-ssb-gigabit-ethernet-driver.patch +++ /dev/null @@ -1,345 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/tg3.c -+++ b/drivers/net/ethernet/broadcom/tg3.c -@@ -44,6 +44,7 @@ - #include <linux/prefetch.h> - #include <linux/dma-mapping.h> - #include <linux/firmware.h> -+#include <linux/ssb/ssb_driver_gige.h> - #include <linux/hwmon.h> - #include <linux/hwmon-sysfs.h> - -@@ -263,6 +264,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_t - TG3_DRV_DATA_FLAG_5705_10_100}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, -+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)}, - {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F), -@@ -571,7 +573,9 @@ static void _tw32_flush(struct tg3 *tp, - static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) - { - tp->write32_mbox(tp, off, val); -- if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)) -+ if (tg3_flag(tp, FLUSH_POSTED_WRITES) || -+ (!tg3_flag(tp, MBOX_WRITE_REORDER) && -+ !tg3_flag(tp, ICH_WORKAROUND))) - tp->read32_mbox(tp, off); - } - -@@ -581,7 +585,8 @@ static void tg3_write32_tx_mbox(struct t - writel(val, mbox); - if (tg3_flag(tp, TXD_MBOX_HWBUG)) - writel(val, mbox); -- if (tg3_flag(tp, MBOX_WRITE_REORDER)) -+ if (tg3_flag(tp, MBOX_WRITE_REORDER) || -+ tg3_flag(tp, FLUSH_POSTED_WRITES)) - readl(mbox); - } - -@@ -1089,7 +1094,8 @@ static void tg3_switch_clocks(struct tg3 - - #define PHY_BUSY_LOOPS 5000 - --static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) -+static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, -+ u32 *val) - { - u32 frame_val; - unsigned int loops; -@@ -1105,7 +1111,7 @@ static int tg3_readphy(struct tg3 *tp, i - - *val = 0x0; - -- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & -+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) & - MI_COM_PHY_ADDR_MASK); - frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & - MI_COM_REG_ADDR_MASK); -@@ -1142,7 +1148,13 @@ static int tg3_readphy(struct tg3 *tp, i - return ret; - } - --static int tg3_writephy(struct tg3 *tp, int reg, u32 val) -+static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) -+{ -+ return __tg3_readphy(tp, tp->phy_addr, reg, val); -+} -+ -+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, -+ u32 val) - { - u32 frame_val; - unsigned int loops; -@@ -1160,7 +1172,7 @@ static int tg3_writephy(struct tg3 *tp, - - tg3_ape_lock(tp, tp->phy_ape_lock); - -- frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) & -+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) & - MI_COM_PHY_ADDR_MASK); - frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & - MI_COM_REG_ADDR_MASK); -@@ -1195,6 +1207,11 @@ static int tg3_writephy(struct tg3 *tp, - return ret; - } - -+static int tg3_writephy(struct tg3 *tp, int reg, u32 val) -+{ -+ return __tg3_writephy(tp, tp->phy_addr, reg, val); -+} -+ - static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) - { - int err; -@@ -1779,6 +1796,11 @@ static int tg3_poll_fw(struct tg3 *tp) - int i; - u32 val; - -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ /* We don't use firmware. */ -+ return 0; -+ } -+ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - /* Wait up to 20ms for init done. */ - for (i = 0; i < 200; i++) { -@@ -3444,6 +3466,13 @@ static int tg3_halt_cpu(struct tg3 *tp, - tw32_f(offset + CPU_MODE, CPU_MODE_HALT); - udelay(10); - } else { -+ /* -+ * There is only an Rx CPU for the 5750 derivative in the -+ * BCM4785. -+ */ -+ if (tg3_flag(tp, IS_SSB_CORE)) -+ return 0; -+ - for (i = 0; i < 10000; i++) { - tw32(offset + CPU_STATE, 0xffffffff); - tw32(offset + CPU_MODE, CPU_MODE_HALT); -@@ -3911,8 +3940,9 @@ static int tg3_power_down_prepare(struct - tg3_frob_aux_power(tp, true); - - /* Workaround for unstable PLL clock */ -- if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || -- (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { -+ if ((!tg3_flag(tp, IS_SSB_CORE)) && -+ ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || -+ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) { - u32 val = tr32(0x7d00); - - val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); -@@ -4440,6 +4470,15 @@ relink: - if (current_link_up == 0 || (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { - tg3_phy_copper_begin(tp); - -+ if (tg3_flag(tp, ROBOSWITCH)) { -+ current_link_up = 1; -+ /* FIXME: when BCM5325 switch is used use 100 MBit/s */ -+ current_speed = SPEED_1000; -+ current_duplex = DUPLEX_FULL; -+ tp->link_config.active_speed = current_speed; -+ tp->link_config.active_duplex = current_duplex; -+ } -+ - tg3_readphy(tp, MII_BMSR, &bmsr); - if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) || - (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK)) -@@ -4458,6 +4497,26 @@ relink: - else - tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; - -+ /* In order for the 5750 core in BCM4785 chip to work properly -+ * in RGMII mode, the Led Control Register must be set up. -+ */ -+ if (tg3_flag(tp, RGMII_MODE)) { -+ u32 led_ctrl = tr32(MAC_LED_CTRL); -+ led_ctrl &= ~(LED_CTRL_1000MBPS_ON | LED_CTRL_100MBPS_ON); -+ -+ if (tp->link_config.active_speed == SPEED_10) -+ led_ctrl |= LED_CTRL_LNKLED_OVERRIDE; -+ else if (tp->link_config.active_speed == SPEED_100) -+ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE | -+ LED_CTRL_100MBPS_ON); -+ else if (tp->link_config.active_speed == SPEED_1000) -+ led_ctrl |= (LED_CTRL_LNKLED_OVERRIDE | -+ LED_CTRL_1000MBPS_ON); -+ -+ tw32(MAC_LED_CTRL, led_ctrl); -+ udelay(40); -+ } -+ - tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; - if (tp->link_config.active_duplex == DUPLEX_HALF) - tp->mac_mode |= MAC_MODE_HALF_DUPLEX; -@@ -8436,6 +8495,16 @@ static int tg3_chip_reset(struct tg3 *tp - tw32(0x5000, 0x400); - } - -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ /* -+ * BCM4785: In order to avoid repercussions from using -+ * potentially defective internal ROM, stop the Rx RISC CPU, -+ * which is not required. -+ */ -+ tg3_stop_fw(tp); -+ tg3_halt_cpu(tp, RX_CPU_BASE); -+ } -+ - tw32(GRC_MODE, tp->grc_mode); - - if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { -@@ -10084,6 +10153,11 @@ static void tg3_timer(unsigned long __op - tg3_flag(tp, 57765_CLASS)) - tg3_chk_missed_msi(tp); - -+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) { -+ /* BCM4785: Flush posted writes from GbE to host memory. */ -+ tr32(HOSTCC_MODE); -+ } -+ - if (!tg3_flag(tp, TAGGED_STATUS)) { - /* All of this garbage is because when using non-tagged - * IRQ status the mailbox/status_block protocol the chip -@@ -12957,7 +13031,8 @@ static int tg3_ioctl(struct net_device * - return -EAGAIN; - - spin_lock_bh(&tp->lock); -- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); -+ err = __tg3_readphy(tp, data->phy_id & 0x1f, -+ data->reg_num & 0x1f, &mii_regval); - spin_unlock_bh(&tp->lock); - - data->val_out = mii_regval; -@@ -12973,7 +13048,8 @@ static int tg3_ioctl(struct net_device * - return -EAGAIN; - - spin_lock_bh(&tp->lock); -- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); -+ err = __tg3_writephy(tp, data->phy_id & 0x1f, -+ data->reg_num & 0x1f, data->val_in); - spin_unlock_bh(&tp->lock); - - return err; -@@ -13826,6 +13902,14 @@ static void tg3_get_5720_nvram_info(stru - /* Chips other than 5700/5701 use the NVRAM for fetching info. */ - static void tg3_nvram_init(struct tg3 *tp) - { -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */ -+ tg3_flag_clear(tp, NVRAM); -+ tg3_flag_clear(tp, NVRAM_BUFFERED); -+ tg3_flag_set(tp, NO_NVRAM); -+ return; -+ } -+ - tw32_f(GRC_EEPROM_ADDR, - (EEPROM_ADDR_FSM_RESET | - (EEPROM_DEFAULT_CLOCK_PERIOD << -@@ -14318,10 +14402,19 @@ static int tg3_phy_probe(struct tg3 *tp) - * subsys device table. - */ - p = tg3_lookup_by_subsys(tp); -- if (!p) -+ if (p) { -+ tp->phy_id = p->phy_id; -+ } else if (!tg3_flag(tp, IS_SSB_CORE)) { -+ /* For now we saw the IDs 0xbc050cd0, -+ * 0xbc050f80 and 0xbc050c30 on devices -+ * connected to an BCM4785 and there are -+ * probably more. Just assume that the phy is -+ * supported when it is connected to a SSB core -+ * for now. -+ */ - return -ENODEV; -+ } - -- tp->phy_id = p->phy_id; - if (!tp->phy_id || - tp->phy_id == TG3_PHY_ID_BCM8002) - tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; -@@ -15369,6 +15462,11 @@ static int tg3_get_invariants(struct tg3 - } - } - -+ if (tg3_flag(tp, FLUSH_POSTED_WRITES)) { -+ tp->write32_tx_mbox = tg3_write_flush_reg32; -+ tp->write32_rx_mbox = tg3_write_flush_reg32; -+ } -+ - /* Get eeprom hw config before calling tg3_set_power_state(). - * In particular, the TG3_FLAG_IS_NIC flag must be - * determined before calling tg3_set_power_state() so that -@@ -15702,12 +15800,19 @@ static int tg3_get_device_address(struct - struct net_device *dev = tp->dev; - u32 hi, lo, mac_offset; - int addr_ok = 0; -+ int err; - - #ifdef CONFIG_SPARC - if (!tg3_get_macaddr_sparc(tp)) - return 0; - #endif - -+ if (tg3_flag(tp, IS_SSB_CORE)) { -+ err = ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]); -+ if (!err && is_valid_ether_addr(&dev->dev_addr[0])) -+ return 0; -+ } -+ - mac_offset = 0x7c; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || - tg3_flag(tp, 5780_CLASS)) { -@@ -16068,6 +16173,8 @@ static int tg3_test_dma(struct tg3 *tp) - tp->dma_rwctrl |= 0x001b000f; - } - } -+ if (tg3_flag(tp, ONE_DMA_AT_ONCE)) -+ tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; - - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) -@@ -16412,6 +16519,18 @@ static int tg3_init_one(struct pci_dev * - else - tp->msg_enable = TG3_DEF_MSG_ENABLE; - -+ if (pdev_is_ssb_gige_core(pdev)) { -+ tg3_flag_set(tp, IS_SSB_CORE); -+ if (ssb_gige_must_flush_posted_writes(pdev)) -+ tg3_flag_set(tp, FLUSH_POSTED_WRITES); -+ if (ssb_gige_one_dma_at_once(pdev)) -+ tg3_flag_set(tp, ONE_DMA_AT_ONCE); -+ if (ssb_gige_have_roboswitch(pdev)) -+ tg3_flag_set(tp, ROBOSWITCH); -+ if (ssb_gige_is_rgmii(pdev)) -+ tg3_flag_set(tp, RGMII_MODE); -+ } -+ - /* The word/byte swap controls here control register access byte - * swapping. DMA data byte swapping is controlled in the GRC_MODE - * setting below. ---- a/drivers/net/ethernet/broadcom/tg3.h -+++ b/drivers/net/ethernet/broadcom/tg3.h -@@ -3032,6 +3032,11 @@ enum TG3_FLAGS { - TG3_FLAG_57765_PLUS, - TG3_FLAG_57765_CLASS, - TG3_FLAG_5717_PLUS, -+ TG3_FLAG_IS_SSB_CORE, -+ TG3_FLAG_FLUSH_POSTED_WRITES, -+ TG3_FLAG_ROBOSWITCH, -+ TG3_FLAG_ONE_DMA_AT_ONCE, -+ TG3_FLAG_RGMII_MODE, - - /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ - TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ ---- a/include/linux/pci_ids.h -+++ b/include/linux/pci_ids.h -@@ -2127,6 +2127,7 @@ - #define PCI_DEVICE_ID_TIGON3_5754M 0x1672 - #define PCI_DEVICE_ID_TIGON3_5755M 0x1673 - #define PCI_DEVICE_ID_TIGON3_5756 0x1674 -+#define PCI_DEVICE_ID_TIGON3_5750 0x1676 - #define PCI_DEVICE_ID_TIGON3_5751 0x1677 - #define PCI_DEVICE_ID_TIGON3_5715 0x1678 - #define PCI_DEVICE_ID_TIGON3_5715S 0x1679 diff --git a/target/linux/brcm47xx/patches-3.8/720-eth-backport.patch b/target/linux/brcm47xx/patches-3.8/720-eth-backport.patch deleted file mode 100644 index 98da18a3b9..0000000000 --- a/target/linux/brcm47xx/patches-3.8/720-eth-backport.patch +++ /dev/null @@ -1,94 +0,0 @@ -commit fa0879e37b59e8e3f130a30a9e6fa515717c5bdd -Author: Stefan Hajnoczi <stefanha@gmail.com> -Date: Mon Jan 21 01:17:22 2013 +0000 - - net: split eth_mac_addr for better error handling - - When we set mac address, software mac address in system and hardware mac - address all need to be updated. Current eth_mac_addr() doesn't allow - callers to implement error handling nicely. - - This patch split eth_mac_addr() to prepare part and real commit part, - then we can prepare first, and try to change hardware address, then do - the real commit if hardware address is set successfully. - - Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com> - Signed-off-by: Amos Kong <akong@redhat.com> - Signed-off-by: David S. Miller <davem@davemloft.net> - ---- a/include/linux/etherdevice.h -+++ b/include/linux/etherdevice.h -@@ -40,6 +40,8 @@ extern int eth_header_cache(const struct - extern void eth_header_cache_update(struct hh_cache *hh, - const struct net_device *dev, - const unsigned char *haddr); -+extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p); -+extern void eth_commit_mac_addr_change(struct net_device *dev, void *p); - extern int eth_mac_addr(struct net_device *dev, void *p); - extern int eth_change_mtu(struct net_device *dev, int new_mtu); - extern int eth_validate_addr(struct net_device *dev); ---- a/net/ethernet/eth.c -+++ b/net/ethernet/eth.c -@@ -278,16 +278,11 @@ void eth_header_cache_update(struct hh_c - EXPORT_SYMBOL(eth_header_cache_update); - - /** -- * eth_mac_addr - set new Ethernet hardware address -+ * eth_prepare_mac_addr_change - prepare for mac change - * @dev: network device - * @p: socket address -- * -- * Change hardware address of device. -- * -- * This doesn't change hardware matching, so needs to be overridden -- * for most real devices. - */ --int eth_mac_addr(struct net_device *dev, void *p) -+int eth_prepare_mac_addr_change(struct net_device *dev, void *p) - { - struct sockaddr *addr = p; - -@@ -295,9 +290,43 @@ int eth_mac_addr(struct net_device *dev, - return -EBUSY; - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; -+ return 0; -+} -+EXPORT_SYMBOL(eth_prepare_mac_addr_change); -+ -+/** -+ * eth_commit_mac_addr_change - commit mac change -+ * @dev: network device -+ * @p: socket address -+ */ -+void eth_commit_mac_addr_change(struct net_device *dev, void *p) -+{ -+ struct sockaddr *addr = p; -+ - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - /* if device marked as NET_ADDR_RANDOM, reset it */ - dev->addr_assign_type &= ~NET_ADDR_RANDOM; -+} -+EXPORT_SYMBOL(eth_commit_mac_addr_change); -+ -+/** -+ * eth_mac_addr - set new Ethernet hardware address -+ * @dev: network device -+ * @p: socket address -+ * -+ * Change hardware address of device. -+ * -+ * This doesn't change hardware matching, so needs to be overridden -+ * for most real devices. -+ */ -+int eth_mac_addr(struct net_device *dev, void *p) -+{ -+ int ret; -+ -+ ret = eth_prepare_mac_addr_change(dev, p); -+ if (ret < 0) -+ return ret; -+ eth_commit_mac_addr_change(dev, p); - return 0; - } - EXPORT_SYMBOL(eth_mac_addr); diff --git a/target/linux/brcm47xx/patches-3.8/750-bgmac.patch b/target/linux/brcm47xx/patches-3.8/750-bgmac.patch deleted file mode 100644 index 30f32f9514..0000000000 --- a/target/linux/brcm47xx/patches-3.8/750-bgmac.patch +++ /dev/null @@ -1,1950 +0,0 @@ -From dd4544f05469aaaeee891d7dc54d66430344321e Mon Sep 17 00:00:00 2001 -From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Date: Tue, 8 Jan 2013 20:06:23 +0000 -Subject: [PATCH] bgmac: driver for GBit MAC core on BCMA bus -MIME-Version: 1.0 -Content-Type: text/plain; charset=utf8 -Content-Transfer-Encoding: 8bit - -BCMA is a Broadcom specific bus with devices AKA cores. All recent BCMA -based SoCs have gigabit ethernet provided by the GBit MAC core. This -patch adds driver for such a cores registering itself as a netdev. It -has been tested on a BCM4706 and BCM4718 chipsets. - -In the kernel tree there is already b44 driver which has some common -things with bgmac, however there are many differences that has led to -the decision or writing a new driver: -1) GBit MAC cores appear on BCMA bus (not SSB as in case of b44) -2) There is 64bit DMA engine which differs from 32bit one -3) There is no CAM (Content Addressable Memory) in GBit MAC -4) We have 4 TX queues on GBit MAC devices (instead of 1) -5) Many registers have different addresses/values -6) RX header flags are also different - -The driver in it's state is functional how, however there is of course -place for improvements: -1) Supporting more net_device_ops -2) SUpporting more ethtool_ops -3) Unaligned addressing in DMA -4) Writing separated PHY driver - -Signed-off-by: RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/bcma/driver_chipcommon_pmu.c | 3 +- - drivers/net/ethernet/broadcom/Kconfig | 9 + - drivers/net/ethernet/broadcom/Makefile | 1 + - drivers/net/ethernet/broadcom/bgmac.c | 1422 +++++++++++++++++++++++++++ - drivers/net/ethernet/broadcom/bgmac.h | 456 +++++++++ - include/linux/bcma/bcma_driver_chipcommon.h | 2 + - 6 files changed, 1892 insertions(+), 1 deletions(-) - create mode 100644 drivers/net/ethernet/broadcom/bgmac.c - create mode 100644 drivers/net/ethernet/broadcom/bgmac.h - ---- a/drivers/net/ethernet/broadcom/Kconfig -+++ b/drivers/net/ethernet/broadcom/Kconfig -@@ -121,4 +121,13 @@ config BNX2X - To compile this driver as a module, choose M here: the module - will be called bnx2x. This is recommended. - -+config BGMAC -+ tristate "BCMA bus GBit core support" -+ depends on BCMA_HOST_SOC && HAS_DMA -+ ---help--- -+ This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus. -+ They can be found on BCM47xx SoCs and provide gigabit ethernet. -+ In case of using this driver on BCM4706 it's also requires to enable -+ BCMA_DRIVER_GMAC_CMN to make it work. -+ - endif # NET_VENDOR_BROADCOM ---- a/drivers/net/ethernet/broadcom/Makefile -+++ b/drivers/net/ethernet/broadcom/Makefile -@@ -9,3 +9,4 @@ obj-$(CONFIG_CNIC) += cnic.o - obj-$(CONFIG_BNX2X) += bnx2x/ - obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o - obj-$(CONFIG_TIGON3) += tg3.o -+obj-$(CONFIG_BGMAC) += bgmac.o ---- /dev/null -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -0,0 +1,1422 @@ -+/* -+ * Driver for (BCM4706)? GBit MAC core on BCMA bus. -+ * -+ * Copyright (C) 2012 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> -+ * -+ * Licensed under the GNU/GPL. See COPYING for details. -+ */ -+ -+#include "bgmac.h" -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/etherdevice.h> -+#include <linux/mii.h> -+#include <linux/interrupt.h> -+#include <linux/dma-mapping.h> -+#include <bcm47xx_nvram.h> -+ -+static const struct bcma_device_id bgmac_bcma_tbl[] = { -+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS), -+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS), -+ BCMA_CORETABLE_END -+}; -+MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl); -+ -+static bool bgmac_wait_value(struct bcma_device *core, u16 reg, u32 mask, -+ u32 value, int timeout) -+{ -+ u32 val; -+ int i; -+ -+ for (i = 0; i < timeout / 10; i++) { -+ val = bcma_read32(core, reg); -+ if ((val & mask) == value) -+ return true; -+ udelay(10); -+ } -+ pr_err("Timeout waiting for reg 0x%X\n", reg); -+ return false; -+} -+ -+/************************************************** -+ * DMA -+ **************************************************/ -+ -+static void bgmac_dma_tx_reset(struct bgmac *bgmac, struct bgmac_dma_ring *ring) -+{ -+ u32 val; -+ int i; -+ -+ if (!ring->mmio_base) -+ return; -+ -+ /* Suspend DMA TX ring first. -+ * bgmac_wait_value doesn't support waiting for any of few values, so -+ * implement whole loop here. -+ */ -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, -+ BGMAC_DMA_TX_SUSPEND); -+ for (i = 0; i < 10000 / 10; i++) { -+ val = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); -+ val &= BGMAC_DMA_TX_STAT; -+ if (val == BGMAC_DMA_TX_STAT_DISABLED || -+ val == BGMAC_DMA_TX_STAT_IDLEWAIT || -+ val == BGMAC_DMA_TX_STAT_STOPPED) { -+ i = 0; -+ break; -+ } -+ udelay(10); -+ } -+ if (i) -+ bgmac_err(bgmac, "Timeout suspending DMA TX ring 0x%X (BGMAC_DMA_TX_STAT: 0x%08X)\n", -+ ring->mmio_base, val); -+ -+ /* Remove SUSPEND bit */ -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, 0); -+ if (!bgmac_wait_value(bgmac->core, -+ ring->mmio_base + BGMAC_DMA_TX_STATUS, -+ BGMAC_DMA_TX_STAT, BGMAC_DMA_TX_STAT_DISABLED, -+ 10000)) { -+ bgmac_warn(bgmac, "DMA TX ring 0x%X wasn't disabled on time, waiting additional 300us\n", -+ ring->mmio_base); -+ udelay(300); -+ val = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); -+ if ((val & BGMAC_DMA_TX_STAT) != BGMAC_DMA_TX_STAT_DISABLED) -+ bgmac_err(bgmac, "Reset of DMA TX ring 0x%X failed\n", -+ ring->mmio_base); -+ } -+} -+ -+static void bgmac_dma_tx_enable(struct bgmac *bgmac, -+ struct bgmac_dma_ring *ring) -+{ -+ u32 ctl; -+ -+ ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL); -+ ctl |= BGMAC_DMA_TX_ENABLE; -+ ctl |= BGMAC_DMA_TX_PARITY_DISABLE; -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl); -+} -+ -+static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, -+ struct bgmac_dma_ring *ring, -+ struct sk_buff *skb) -+{ -+ struct device *dma_dev = bgmac->core->dma_dev; -+ struct net_device *net_dev = bgmac->net_dev; -+ struct bgmac_dma_desc *dma_desc; -+ struct bgmac_slot_info *slot; -+ u32 ctl0, ctl1; -+ int free_slots; -+ -+ if (skb->len > BGMAC_DESC_CTL1_LEN) { -+ bgmac_err(bgmac, "Too long skb (%d)\n", skb->len); -+ goto err_stop_drop; -+ } -+ -+ if (ring->start <= ring->end) -+ free_slots = ring->start - ring->end + BGMAC_TX_RING_SLOTS; -+ else -+ free_slots = ring->start - ring->end; -+ if (free_slots == 1) { -+ bgmac_err(bgmac, "TX ring is full, queue should be stopped!\n"); -+ netif_stop_queue(net_dev); -+ return NETDEV_TX_BUSY; -+ } -+ -+ slot = &ring->slots[ring->end]; -+ slot->skb = skb; -+ slot->dma_addr = dma_map_single(dma_dev, skb->data, skb->len, -+ DMA_TO_DEVICE); -+ if (dma_mapping_error(dma_dev, slot->dma_addr)) { -+ bgmac_err(bgmac, "Mapping error of skb on ring 0x%X\n", -+ ring->mmio_base); -+ goto err_stop_drop; -+ } -+ -+ ctl0 = BGMAC_DESC_CTL0_IOC | BGMAC_DESC_CTL0_SOF | BGMAC_DESC_CTL0_EOF; -+ if (ring->end == ring->num_slots - 1) -+ ctl0 |= BGMAC_DESC_CTL0_EOT; -+ ctl1 = skb->len & BGMAC_DESC_CTL1_LEN; -+ -+ dma_desc = ring->cpu_base; -+ dma_desc += ring->end; -+ dma_desc->addr_low = cpu_to_le32(lower_32_bits(slot->dma_addr)); -+ dma_desc->addr_high = cpu_to_le32(upper_32_bits(slot->dma_addr)); -+ dma_desc->ctl0 = cpu_to_le32(ctl0); -+ dma_desc->ctl1 = cpu_to_le32(ctl1); -+ -+ wmb(); -+ -+ /* Increase ring->end to point empty slot. We tell hardware the first -+ * slot it should *not* read. -+ */ -+ if (++ring->end >= BGMAC_TX_RING_SLOTS) -+ ring->end = 0; -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_INDEX, -+ ring->end * sizeof(struct bgmac_dma_desc)); -+ -+ /* Always keep one slot free to allow detecting bugged calls. */ -+ if (--free_slots == 1) -+ netif_stop_queue(net_dev); -+ -+ return NETDEV_TX_OK; -+ -+err_stop_drop: -+ netif_stop_queue(net_dev); -+ dev_kfree_skb(skb); -+ return NETDEV_TX_OK; -+} -+ -+/* Free transmitted packets */ -+static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) -+{ -+ struct device *dma_dev = bgmac->core->dma_dev; -+ int empty_slot; -+ bool freed = false; -+ -+ /* The last slot that hardware didn't consume yet */ -+ empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); -+ empty_slot &= BGMAC_DMA_TX_STATDPTR; -+ empty_slot /= sizeof(struct bgmac_dma_desc); -+ -+ while (ring->start != empty_slot) { -+ struct bgmac_slot_info *slot = &ring->slots[ring->start]; -+ -+ if (slot->skb) { -+ /* Unmap no longer used buffer */ -+ dma_unmap_single(dma_dev, slot->dma_addr, -+ slot->skb->len, DMA_TO_DEVICE); -+ slot->dma_addr = 0; -+ -+ /* Free memory! :) */ -+ dev_kfree_skb(slot->skb); -+ slot->skb = NULL; -+ } else { -+ bgmac_err(bgmac, "Hardware reported transmission for empty TX ring slot %d! End of ring: %d\n", -+ ring->start, ring->end); -+ } -+ -+ if (++ring->start >= BGMAC_TX_RING_SLOTS) -+ ring->start = 0; -+ freed = true; -+ } -+ -+ if (freed && netif_queue_stopped(bgmac->net_dev)) -+ netif_wake_queue(bgmac->net_dev); -+} -+ -+static void bgmac_dma_rx_reset(struct bgmac *bgmac, struct bgmac_dma_ring *ring) -+{ -+ if (!ring->mmio_base) -+ return; -+ -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, 0); -+ if (!bgmac_wait_value(bgmac->core, -+ ring->mmio_base + BGMAC_DMA_RX_STATUS, -+ BGMAC_DMA_RX_STAT, BGMAC_DMA_RX_STAT_DISABLED, -+ 10000)) -+ bgmac_err(bgmac, "Reset of ring 0x%X RX failed\n", -+ ring->mmio_base); -+} -+ -+static void bgmac_dma_rx_enable(struct bgmac *bgmac, -+ struct bgmac_dma_ring *ring) -+{ -+ u32 ctl; -+ -+ ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL); -+ ctl &= BGMAC_DMA_RX_ADDREXT_MASK; -+ ctl |= BGMAC_DMA_RX_ENABLE; -+ ctl |= BGMAC_DMA_RX_PARITY_DISABLE; -+ ctl |= BGMAC_DMA_RX_OVERFLOW_CONT; -+ ctl |= BGMAC_RX_FRAME_OFFSET << BGMAC_DMA_RX_FRAME_OFFSET_SHIFT; -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, ctl); -+} -+ -+static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac, -+ struct bgmac_slot_info *slot) -+{ -+ struct device *dma_dev = bgmac->core->dma_dev; -+ struct bgmac_rx_header *rx; -+ -+ /* Alloc skb */ -+ slot->skb = netdev_alloc_skb(bgmac->net_dev, BGMAC_RX_BUF_SIZE); -+ if (!slot->skb) { -+ bgmac_err(bgmac, "Allocation of skb failed!\n"); -+ return -ENOMEM; -+ } -+ -+ /* Poison - if everything goes fine, hardware will overwrite it */ -+ rx = (struct bgmac_rx_header *)slot->skb->data; -+ rx->len = cpu_to_le16(0xdead); -+ rx->flags = cpu_to_le16(0xbeef); -+ -+ /* Map skb for the DMA */ -+ slot->dma_addr = dma_map_single(dma_dev, slot->skb->data, -+ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE); -+ if (dma_mapping_error(dma_dev, slot->dma_addr)) { -+ bgmac_err(bgmac, "DMA mapping error\n"); -+ return -ENOMEM; -+ } -+ if (slot->dma_addr & 0xC0000000) -+ bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); -+ -+ return 0; -+} -+ -+static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, -+ int weight) -+{ -+ u32 end_slot; -+ int handled = 0; -+ -+ end_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS); -+ end_slot &= BGMAC_DMA_RX_STATDPTR; -+ end_slot /= sizeof(struct bgmac_dma_desc); -+ -+ ring->end = end_slot; -+ -+ while (ring->start != ring->end) { -+ struct device *dma_dev = bgmac->core->dma_dev; -+ struct bgmac_slot_info *slot = &ring->slots[ring->start]; -+ struct sk_buff *skb = slot->skb; -+ struct sk_buff *new_skb; -+ struct bgmac_rx_header *rx; -+ u16 len, flags; -+ -+ /* Unmap buffer to make it accessible to the CPU */ -+ dma_sync_single_for_cpu(dma_dev, slot->dma_addr, -+ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE); -+ -+ /* Get info from the header */ -+ rx = (struct bgmac_rx_header *)skb->data; -+ len = le16_to_cpu(rx->len); -+ flags = le16_to_cpu(rx->flags); -+ -+ /* Check for poison and drop or pass the packet */ -+ if (len == 0xdead && flags == 0xbeef) { -+ bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", -+ ring->start); -+ } else { -+ new_skb = netdev_alloc_skb(bgmac->net_dev, len); -+ if (new_skb) { -+ skb_put(new_skb, len); -+ skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, -+ new_skb->data, -+ len); -+ new_skb->protocol = -+ eth_type_trans(new_skb, bgmac->net_dev); -+ netif_receive_skb(new_skb); -+ handled++; -+ } else { -+ bgmac->net_dev->stats.rx_dropped++; -+ bgmac_err(bgmac, "Allocation of skb for copying packet failed!\n"); -+ } -+ -+ /* Poison the old skb */ -+ rx->len = cpu_to_le16(0xdead); -+ rx->flags = cpu_to_le16(0xbeef); -+ } -+ -+ /* Make it back accessible to the hardware */ -+ dma_sync_single_for_device(dma_dev, slot->dma_addr, -+ BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE); -+ -+ if (++ring->start >= BGMAC_RX_RING_SLOTS) -+ ring->start = 0; -+ -+ if (handled >= weight) /* Should never be greater */ -+ break; -+ } -+ -+ return handled; -+} -+ -+/* Does ring support unaligned addressing? */ -+static bool bgmac_dma_unaligned(struct bgmac *bgmac, -+ struct bgmac_dma_ring *ring, -+ enum bgmac_dma_ring_type ring_type) -+{ -+ switch (ring_type) { -+ case BGMAC_DMA_RING_TX: -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGLO, -+ 0xff0); -+ if (bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGLO)) -+ return true; -+ break; -+ case BGMAC_DMA_RING_RX: -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO, -+ 0xff0); -+ if (bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO)) -+ return true; -+ break; -+ } -+ return false; -+} -+ -+static void bgmac_dma_ring_free(struct bgmac *bgmac, -+ struct bgmac_dma_ring *ring) -+{ -+ struct device *dma_dev = bgmac->core->dma_dev; -+ struct bgmac_slot_info *slot; -+ int size; -+ int i; -+ -+ for (i = 0; i < ring->num_slots; i++) { -+ slot = &ring->slots[i]; -+ if (slot->skb) { -+ if (slot->dma_addr) -+ dma_unmap_single(dma_dev, slot->dma_addr, -+ slot->skb->len, DMA_TO_DEVICE); -+ dev_kfree_skb(slot->skb); -+ } -+ } -+ -+ if (ring->cpu_base) { -+ /* Free ring of descriptors */ -+ size = ring->num_slots * sizeof(struct bgmac_dma_desc); -+ dma_free_coherent(dma_dev, size, ring->cpu_base, -+ ring->dma_base); -+ } -+} -+ -+static void bgmac_dma_free(struct bgmac *bgmac) -+{ -+ int i; -+ -+ for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) -+ bgmac_dma_ring_free(bgmac, &bgmac->tx_ring[i]); -+ for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) -+ bgmac_dma_ring_free(bgmac, &bgmac->rx_ring[i]); -+} -+ -+static int bgmac_dma_alloc(struct bgmac *bgmac) -+{ -+ struct device *dma_dev = bgmac->core->dma_dev; -+ struct bgmac_dma_ring *ring; -+ static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1, -+ BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, }; -+ int size; /* ring size: different for Tx and Rx */ -+ int err; -+ int i; -+ -+ BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base)); -+ BUILD_BUG_ON(BGMAC_MAX_RX_RINGS > ARRAY_SIZE(ring_base)); -+ -+ if (!(bcma_aread32(bgmac->core, BCMA_IOST) & BCMA_IOST_DMA64)) { -+ bgmac_err(bgmac, "Core does not report 64-bit DMA\n"); -+ return -ENOTSUPP; -+ } -+ -+ for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) { -+ ring = &bgmac->tx_ring[i]; -+ ring->num_slots = BGMAC_TX_RING_SLOTS; -+ ring->mmio_base = ring_base[i]; -+ if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_TX)) -+ bgmac_warn(bgmac, "TX on ring 0x%X supports unaligned addressing but this feature is not implemented\n", -+ ring->mmio_base); -+ -+ /* Alloc ring of descriptors */ -+ size = ring->num_slots * sizeof(struct bgmac_dma_desc); -+ ring->cpu_base = dma_zalloc_coherent(dma_dev, size, -+ &ring->dma_base, -+ GFP_KERNEL); -+ if (!ring->cpu_base) { -+ bgmac_err(bgmac, "Allocation of TX ring 0x%X failed\n", -+ ring->mmio_base); -+ goto err_dma_free; -+ } -+ if (ring->dma_base & 0xC0000000) -+ bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); -+ -+ /* No need to alloc TX slots yet */ -+ } -+ -+ for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { -+ ring = &bgmac->rx_ring[i]; -+ ring->num_slots = BGMAC_RX_RING_SLOTS; -+ ring->mmio_base = ring_base[i]; -+ if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_RX)) -+ bgmac_warn(bgmac, "RX on ring 0x%X supports unaligned addressing but this feature is not implemented\n", -+ ring->mmio_base); -+ -+ /* Alloc ring of descriptors */ -+ size = ring->num_slots * sizeof(struct bgmac_dma_desc); -+ ring->cpu_base = dma_zalloc_coherent(dma_dev, size, -+ &ring->dma_base, -+ GFP_KERNEL); -+ if (!ring->cpu_base) { -+ bgmac_err(bgmac, "Allocation of RX ring 0x%X failed\n", -+ ring->mmio_base); -+ err = -ENOMEM; -+ goto err_dma_free; -+ } -+ if (ring->dma_base & 0xC0000000) -+ bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); -+ -+ /* Alloc RX slots */ -+ for (i = 0; i < ring->num_slots; i++) { -+ err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[i]); -+ if (err) { -+ bgmac_err(bgmac, "Can't allocate skb for slot in RX ring\n"); -+ goto err_dma_free; -+ } -+ } -+ } -+ -+ return 0; -+ -+err_dma_free: -+ bgmac_dma_free(bgmac); -+ return -ENOMEM; -+} -+ -+static void bgmac_dma_init(struct bgmac *bgmac) -+{ -+ struct bgmac_dma_ring *ring; -+ struct bgmac_dma_desc *dma_desc; -+ u32 ctl0, ctl1; -+ int i; -+ -+ for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) { -+ ring = &bgmac->tx_ring[i]; -+ -+ /* We don't implement unaligned addressing, so enable first */ -+ bgmac_dma_tx_enable(bgmac, ring); -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGLO, -+ lower_32_bits(ring->dma_base)); -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGHI, -+ upper_32_bits(ring->dma_base)); -+ -+ ring->start = 0; -+ ring->end = 0; /* Points the slot that should *not* be read */ -+ } -+ -+ for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { -+ ring = &bgmac->rx_ring[i]; -+ -+ /* We don't implement unaligned addressing, so enable first */ -+ bgmac_dma_rx_enable(bgmac, ring); -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO, -+ lower_32_bits(ring->dma_base)); -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI, -+ upper_32_bits(ring->dma_base)); -+ -+ for (i = 0, dma_desc = ring->cpu_base; i < ring->num_slots; -+ i++, dma_desc++) { -+ ctl0 = ctl1 = 0; -+ -+ if (i == ring->num_slots - 1) -+ ctl0 |= BGMAC_DESC_CTL0_EOT; -+ ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN; -+ /* Is there any BGMAC device that requires extension? */ -+ /* ctl1 |= (addrext << B43_DMA64_DCTL1_ADDREXT_SHIFT) & -+ * B43_DMA64_DCTL1_ADDREXT_MASK; -+ */ -+ -+ dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[i].dma_addr)); -+ dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[i].dma_addr)); -+ dma_desc->ctl0 = cpu_to_le32(ctl0); -+ dma_desc->ctl1 = cpu_to_le32(ctl1); -+ } -+ -+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX, -+ ring->num_slots * sizeof(struct bgmac_dma_desc)); -+ -+ ring->start = 0; -+ ring->end = 0; -+ } -+} -+ -+/************************************************** -+ * PHY ops -+ **************************************************/ -+ -+u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg) -+{ -+ struct bcma_device *core; -+ u16 phy_access_addr; -+ u16 phy_ctl_addr; -+ u32 tmp; -+ -+ BUILD_BUG_ON(BGMAC_PA_DATA_MASK != BCMA_GMAC_CMN_PA_DATA_MASK); -+ BUILD_BUG_ON(BGMAC_PA_ADDR_MASK != BCMA_GMAC_CMN_PA_ADDR_MASK); -+ BUILD_BUG_ON(BGMAC_PA_ADDR_SHIFT != BCMA_GMAC_CMN_PA_ADDR_SHIFT); -+ BUILD_BUG_ON(BGMAC_PA_REG_MASK != BCMA_GMAC_CMN_PA_REG_MASK); -+ BUILD_BUG_ON(BGMAC_PA_REG_SHIFT != BCMA_GMAC_CMN_PA_REG_SHIFT); -+ BUILD_BUG_ON(BGMAC_PA_WRITE != BCMA_GMAC_CMN_PA_WRITE); -+ BUILD_BUG_ON(BGMAC_PA_START != BCMA_GMAC_CMN_PA_START); -+ BUILD_BUG_ON(BGMAC_PC_EPA_MASK != BCMA_GMAC_CMN_PC_EPA_MASK); -+ BUILD_BUG_ON(BGMAC_PC_MCT_MASK != BCMA_GMAC_CMN_PC_MCT_MASK); -+ BUILD_BUG_ON(BGMAC_PC_MCT_SHIFT != BCMA_GMAC_CMN_PC_MCT_SHIFT); -+ BUILD_BUG_ON(BGMAC_PC_MTE != BCMA_GMAC_CMN_PC_MTE); -+ -+ if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT) { -+ core = bgmac->core->bus->drv_gmac_cmn.core; -+ phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS; -+ phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL; -+ } else { -+ core = bgmac->core; -+ phy_access_addr = BGMAC_PHY_ACCESS; -+ phy_ctl_addr = BGMAC_PHY_CNTL; -+ } -+ -+ tmp = bcma_read32(core, phy_ctl_addr); -+ tmp &= ~BGMAC_PC_EPA_MASK; -+ tmp |= phyaddr; -+ bcma_write32(core, phy_ctl_addr, tmp); -+ -+ tmp = BGMAC_PA_START; -+ tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT; -+ tmp |= reg << BGMAC_PA_REG_SHIFT; -+ bcma_write32(core, phy_access_addr, tmp); -+ -+ if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) { -+ bgmac_err(bgmac, "Reading PHY %d register 0x%X failed\n", -+ phyaddr, reg); -+ return 0xffff; -+ } -+ -+ return bcma_read32(core, phy_access_addr) & BGMAC_PA_DATA_MASK; -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */ -+void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value) -+{ -+ struct bcma_device *core; -+ u16 phy_access_addr; -+ u16 phy_ctl_addr; -+ u32 tmp; -+ -+ if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT) { -+ core = bgmac->core->bus->drv_gmac_cmn.core; -+ phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS; -+ phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL; -+ } else { -+ core = bgmac->core; -+ phy_access_addr = BGMAC_PHY_ACCESS; -+ phy_ctl_addr = BGMAC_PHY_CNTL; -+ } -+ -+ tmp = bcma_read32(core, phy_ctl_addr); -+ tmp &= ~BGMAC_PC_EPA_MASK; -+ tmp |= phyaddr; -+ bcma_write32(core, phy_ctl_addr, tmp); -+ -+ bgmac_write(bgmac, BGMAC_INT_STATUS, BGMAC_IS_MDIO); -+ if (bgmac_read(bgmac, BGMAC_INT_STATUS) & BGMAC_IS_MDIO) -+ bgmac_warn(bgmac, "Error setting MDIO int\n"); -+ -+ tmp = BGMAC_PA_START; -+ tmp |= BGMAC_PA_WRITE; -+ tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT; -+ tmp |= reg << BGMAC_PA_REG_SHIFT; -+ tmp |= value; -+ bcma_write32(core, phy_access_addr, tmp); -+ -+ if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) -+ bgmac_err(bgmac, "Writing to PHY %d register 0x%X failed\n", -+ phyaddr, reg); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */ -+static void bgmac_phy_force(struct bgmac *bgmac) -+{ -+ u16 ctl; -+ u16 mask = ~(BGMAC_PHY_CTL_SPEED | BGMAC_PHY_CTL_SPEED_MSB | -+ BGMAC_PHY_CTL_ANENAB | BGMAC_PHY_CTL_DUPLEX); -+ -+ if (bgmac->phyaddr == BGMAC_PHY_NOREGS) -+ return; -+ -+ if (bgmac->autoneg) -+ return; -+ -+ ctl = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL); -+ ctl &= mask; -+ if (bgmac->full_duplex) -+ ctl |= BGMAC_PHY_CTL_DUPLEX; -+ if (bgmac->speed == BGMAC_SPEED_100) -+ ctl |= BGMAC_PHY_CTL_SPEED_100; -+ else if (bgmac->speed == BGMAC_SPEED_1000) -+ ctl |= BGMAC_PHY_CTL_SPEED_1000; -+ bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, ctl); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyadvertise */ -+static void bgmac_phy_advertise(struct bgmac *bgmac) -+{ -+ u16 adv; -+ -+ if (bgmac->phyaddr == BGMAC_PHY_NOREGS) -+ return; -+ -+ if (!bgmac->autoneg) -+ return; -+ -+ /* Adv selected 10/100 speeds */ -+ adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV); -+ adv &= ~(BGMAC_PHY_ADV_10HALF | BGMAC_PHY_ADV_10FULL | -+ BGMAC_PHY_ADV_100HALF | BGMAC_PHY_ADV_100FULL); -+ if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) -+ adv |= BGMAC_PHY_ADV_10HALF; -+ if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) -+ adv |= BGMAC_PHY_ADV_100HALF; -+ if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_10) -+ adv |= BGMAC_PHY_ADV_10FULL; -+ if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_100) -+ adv |= BGMAC_PHY_ADV_100FULL; -+ bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV, adv); -+ -+ /* Adv selected 1000 speeds */ -+ adv = bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2); -+ adv &= ~(BGMAC_PHY_ADV2_1000HALF | BGMAC_PHY_ADV2_1000FULL); -+ if (!bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) -+ adv |= BGMAC_PHY_ADV2_1000HALF; -+ if (bgmac->full_duplex && bgmac->speed & BGMAC_SPEED_1000) -+ adv |= BGMAC_PHY_ADV2_1000FULL; -+ bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_ADV2, adv); -+ -+ /* Restart */ -+ bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, -+ bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) | -+ BGMAC_PHY_CTL_RESTART); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */ -+static void bgmac_phy_init(struct bgmac *bgmac) -+{ -+ struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo; -+ struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc; -+ u8 i; -+ -+ if (ci->id == BCMA_CHIP_ID_BCM5356) { -+ for (i = 0; i < 5; i++) { -+ bgmac_phy_write(bgmac, i, 0x1f, 0x008b); -+ bgmac_phy_write(bgmac, i, 0x15, 0x0100); -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000f); -+ bgmac_phy_write(bgmac, i, 0x12, 0x2aaa); -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000b); -+ } -+ } -+ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg != 10) || -+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg != 10) || -+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg != 9)) { -+ bcma_chipco_chipctl_maskset(cc, 2, ~0xc0000000, 0); -+ bcma_chipco_chipctl_maskset(cc, 4, ~0x80000000, 0); -+ for (i = 0; i < 5; i++) { -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000f); -+ bgmac_phy_write(bgmac, i, 0x16, 0x5284); -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000b); -+ bgmac_phy_write(bgmac, i, 0x17, 0x0010); -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000f); -+ bgmac_phy_write(bgmac, i, 0x16, 0x5296); -+ bgmac_phy_write(bgmac, i, 0x17, 0x1073); -+ bgmac_phy_write(bgmac, i, 0x17, 0x9073); -+ bgmac_phy_write(bgmac, i, 0x16, 0x52b6); -+ bgmac_phy_write(bgmac, i, 0x17, 0x9273); -+ bgmac_phy_write(bgmac, i, 0x1f, 0x000b); -+ } -+ } -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */ -+static void bgmac_phy_reset(struct bgmac *bgmac) -+{ -+ if (bgmac->phyaddr == BGMAC_PHY_NOREGS) -+ return; -+ -+ bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL, -+ BGMAC_PHY_CTL_RESET); -+ udelay(100); -+ if (bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) & -+ BGMAC_PHY_CTL_RESET) -+ bgmac_err(bgmac, "PHY reset failed\n"); -+ bgmac_phy_init(bgmac); -+} -+ -+/************************************************** -+ * Chip ops -+ **************************************************/ -+ -+/* TODO: can we just drop @force? Can we don't reset MAC at all if there is -+ * nothing to change? Try if after stabilizng driver. -+ */ -+static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set, -+ bool force) -+{ -+ u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); -+ u32 new_val = (cmdcfg & mask) | set; -+ -+ bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR); -+ udelay(2); -+ -+ if (new_val != cmdcfg || force) -+ bgmac_write(bgmac, BGMAC_CMDCFG, new_val); -+ -+ bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR); -+ udelay(2); -+} -+ -+#if 0 /* We don't use that regs yet */ -+static void bgmac_chip_stats_update(struct bgmac *bgmac) -+{ -+ int i; -+ -+ if (bgmac->core->id.id != BCMA_CORE_4706_MAC_GBIT) { -+ for (i = 0; i < BGMAC_NUM_MIB_TX_REGS; i++) -+ bgmac->mib_tx_regs[i] = -+ bgmac_read(bgmac, -+ BGMAC_TX_GOOD_OCTETS + (i * 4)); -+ for (i = 0; i < BGMAC_NUM_MIB_RX_REGS; i++) -+ bgmac->mib_rx_regs[i] = -+ bgmac_read(bgmac, -+ BGMAC_RX_GOOD_OCTETS + (i * 4)); -+ } -+ -+ /* TODO: what else? how to handle BCM4706? Specs are needed */ -+} -+#endif -+ -+static void bgmac_clear_mib(struct bgmac *bgmac) -+{ -+ int i; -+ -+ if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT) -+ return; -+ -+ bgmac_set(bgmac, BGMAC_DEV_CTL, BGMAC_DC_MROR); -+ for (i = 0; i < BGMAC_NUM_MIB_TX_REGS; i++) -+ bgmac_read(bgmac, BGMAC_TX_GOOD_OCTETS + (i * 4)); -+ for (i = 0; i < BGMAC_NUM_MIB_RX_REGS; i++) -+ bgmac_read(bgmac, BGMAC_RX_GOOD_OCTETS + (i * 4)); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */ -+static void bgmac_speed(struct bgmac *bgmac, int speed) -+{ -+ u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD); -+ u32 set = 0; -+ -+ if (speed & BGMAC_SPEED_10) -+ set |= BGMAC_CMDCFG_ES_10; -+ if (speed & BGMAC_SPEED_100) -+ set |= BGMAC_CMDCFG_ES_100; -+ if (speed & BGMAC_SPEED_1000) -+ set |= BGMAC_CMDCFG_ES_1000; -+ if (!bgmac->full_duplex) -+ set |= BGMAC_CMDCFG_HD; -+ bgmac_cmdcfg_maskset(bgmac, mask, set, true); -+} -+ -+static void bgmac_miiconfig(struct bgmac *bgmac) -+{ -+ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> -+ BGMAC_DS_MM_SHIFT; -+ if (imode == 0 || imode == 1) { -+ if (bgmac->autoneg) -+ bgmac_speed(bgmac, BGMAC_SPEED_100); -+ else -+ bgmac_speed(bgmac, bgmac->speed); -+ } -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipreset */ -+static void bgmac_chip_reset(struct bgmac *bgmac) -+{ -+ struct bcma_device *core = bgmac->core; -+ struct bcma_bus *bus = core->bus; -+ struct bcma_chipinfo *ci = &bus->chipinfo; -+ u32 flags = 0; -+ u32 iost; -+ int i; -+ -+ if (bcma_core_is_enabled(core)) { -+ if (!bgmac->stats_grabbed) { -+ /* bgmac_chip_stats_update(bgmac); */ -+ bgmac->stats_grabbed = true; -+ } -+ -+ for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) -+ bgmac_dma_tx_reset(bgmac, &bgmac->tx_ring[i]); -+ -+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false); -+ udelay(1); -+ -+ for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) -+ bgmac_dma_rx_reset(bgmac, &bgmac->rx_ring[i]); -+ -+ /* TODO: Clear software multicast filter list */ -+ } -+ -+ iost = bcma_aread32(core, BCMA_IOST); -+ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 10) || -+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) || -+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) -+ iost &= ~BGMAC_BCMA_IOST_ATTACHED; -+ -+ if (iost & BGMAC_BCMA_IOST_ATTACHED) { -+ flags = BGMAC_BCMA_IOCTL_SW_CLKEN; -+ if (!bgmac->has_robosw) -+ flags |= BGMAC_BCMA_IOCTL_SW_RESET; -+ } -+ -+ bcma_core_enable(core, flags); -+ -+ if (core->id.rev > 2) { -+ bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8); -+ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24, -+ 1000); -+ } -+ -+ if (ci->id == BCMA_CHIP_ID_BCM5357 || ci->id == BCMA_CHIP_ID_BCM4749 || -+ ci->id == BCMA_CHIP_ID_BCM53572) { -+ struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc; -+ u8 et_swtype = 0; -+ u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY | -+ BGMAC_CHIPCTL_1_IF_TYPE_RMII; -+ char buf[2]; -+ -+ if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) { -+ if (kstrtou8(buf, 0, &et_swtype)) -+ bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n", -+ buf); -+ et_swtype &= 0x0f; -+ et_swtype <<= 4; -+ sw_type = et_swtype; -+ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { -+ sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; -+ } else if (0) { -+ /* TODO */ -+ } -+ bcma_chipco_chipctl_maskset(cc, 1, -+ ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK | -+ BGMAC_CHIPCTL_1_SW_TYPE_MASK), -+ sw_type); -+ } -+ -+ if (iost & BGMAC_BCMA_IOST_ATTACHED && !bgmac->has_robosw) -+ bcma_awrite32(core, BCMA_IOCTL, -+ bcma_aread32(core, BCMA_IOCTL) & -+ ~BGMAC_BCMA_IOCTL_SW_RESET); -+ -+ /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset -+ * Specs don't say about using BGMAC_CMDCFG_SR, but in this routine -+ * BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to -+ * be keps until taking MAC out of the reset. -+ */ -+ bgmac_cmdcfg_maskset(bgmac, -+ ~(BGMAC_CMDCFG_TE | -+ BGMAC_CMDCFG_RE | -+ BGMAC_CMDCFG_RPI | -+ BGMAC_CMDCFG_TAI | -+ BGMAC_CMDCFG_HD | -+ BGMAC_CMDCFG_ML | -+ BGMAC_CMDCFG_CFE | -+ BGMAC_CMDCFG_RL | -+ BGMAC_CMDCFG_RED | -+ BGMAC_CMDCFG_PE | -+ BGMAC_CMDCFG_TPI | -+ BGMAC_CMDCFG_PAD_EN | -+ BGMAC_CMDCFG_PF), -+ BGMAC_CMDCFG_PROM | -+ BGMAC_CMDCFG_NLC | -+ BGMAC_CMDCFG_CFE | -+ BGMAC_CMDCFG_SR, -+ false); -+ -+ bgmac_clear_mib(bgmac); -+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT) -+ bcma_maskset32(bgmac->cmn, BCMA_GMAC_CMN_PHY_CTL, ~0, -+ BCMA_GMAC_CMN_PC_MTE); -+ else -+ bgmac_set(bgmac, BGMAC_PHY_CNTL, BGMAC_PC_MTE); -+ bgmac_miiconfig(bgmac); -+ bgmac_phy_init(bgmac); -+ -+ bgmac->int_status = 0; -+} -+ -+static void bgmac_chip_intrs_on(struct bgmac *bgmac) -+{ -+ bgmac_write(bgmac, BGMAC_INT_MASK, bgmac->int_mask); -+} -+ -+static void bgmac_chip_intrs_off(struct bgmac *bgmac) -+{ -+ bgmac_write(bgmac, BGMAC_INT_MASK, 0); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */ -+static void bgmac_enable(struct bgmac *bgmac) -+{ -+ struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo; -+ u32 cmdcfg; -+ u32 mode; -+ u32 rxq_ctl; -+ u32 fl_ctl; -+ u16 bp_clk; -+ u8 mdp; -+ -+ cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); -+ bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), -+ BGMAC_CMDCFG_SR, true); -+ udelay(2); -+ cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE; -+ bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg); -+ -+ mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> -+ BGMAC_DS_MM_SHIFT; -+ if (ci->id != BCMA_CHIP_ID_BCM47162 || mode != 0) -+ bgmac_set(bgmac, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); -+ if (ci->id == BCMA_CHIP_ID_BCM47162 && mode == 2) -+ bcma_chipco_chipctl_maskset(&bgmac->core->bus->drv_cc, 1, ~0, -+ BGMAC_CHIPCTL_1_RXC_DLL_BYPASS); -+ -+ switch (ci->id) { -+ case BCMA_CHIP_ID_BCM5357: -+ case BCMA_CHIP_ID_BCM4749: -+ case BCMA_CHIP_ID_BCM53572: -+ case BCMA_CHIP_ID_BCM4716: -+ case BCMA_CHIP_ID_BCM47162: -+ fl_ctl = 0x03cb04cb; -+ if (ci->id == BCMA_CHIP_ID_BCM5357 || -+ ci->id == BCMA_CHIP_ID_BCM4749 || -+ ci->id == BCMA_CHIP_ID_BCM53572) -+ fl_ctl = 0x2300e1; -+ bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl); -+ bgmac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff); -+ break; -+ } -+ -+ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); -+ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; -+ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; -+ mdp = (bp_clk * 128 / 1000) - 3; -+ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); -+ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); -+} -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */ -+static void bgmac_chip_init(struct bgmac *bgmac, bool full_init) -+{ -+ struct bgmac_dma_ring *ring; -+ u8 *mac = bgmac->net_dev->dev_addr; -+ u32 tmp; -+ int i; -+ -+ /* 1 interrupt per received frame */ -+ bgmac_write(bgmac, BGMAC_INT_RECV_LAZY, 1 << BGMAC_IRL_FC_SHIFT); -+ -+ /* Enable 802.3x tx flow control (honor received PAUSE frames) */ -+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true); -+ -+ if (bgmac->net_dev->flags & IFF_PROMISC) -+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, false); -+ else -+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false); -+ -+ /* Set MAC addr */ -+ tmp = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; -+ bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp); -+ tmp = (mac[4] << 8) | mac[5]; -+ bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp); -+ -+ if (bgmac->loopback) -+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true); -+ else -+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, true); -+ -+ bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); -+ -+ if (!bgmac->autoneg) { -+ bgmac_speed(bgmac, bgmac->speed); -+ bgmac_phy_force(bgmac); -+ } else if (bgmac->speed) { /* if there is anything to adv */ -+ bgmac_phy_advertise(bgmac); -+ } -+ -+ if (full_init) { -+ bgmac_dma_init(bgmac); -+ if (1) /* FIXME: is there any case we don't want IRQs? */ -+ bgmac_chip_intrs_on(bgmac); -+ } else { -+ for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { -+ ring = &bgmac->rx_ring[i]; -+ bgmac_dma_rx_enable(bgmac, ring); -+ } -+ } -+ -+ bgmac_enable(bgmac); -+} -+ -+static irqreturn_t bgmac_interrupt(int irq, void *dev_id) -+{ -+ struct bgmac *bgmac = netdev_priv(dev_id); -+ -+ u32 int_status = bgmac_read(bgmac, BGMAC_INT_STATUS); -+ int_status &= bgmac->int_mask; -+ -+ if (!int_status) -+ return IRQ_NONE; -+ -+ /* Ack */ -+ bgmac_write(bgmac, BGMAC_INT_STATUS, int_status); -+ -+ /* Disable new interrupts until handling existing ones */ -+ bgmac_chip_intrs_off(bgmac); -+ -+ bgmac->int_status = int_status; -+ -+ napi_schedule(&bgmac->napi); -+ -+ return IRQ_HANDLED; -+} -+ -+static int bgmac_poll(struct napi_struct *napi, int weight) -+{ -+ struct bgmac *bgmac = container_of(napi, struct bgmac, napi); -+ struct bgmac_dma_ring *ring; -+ int handled = 0; -+ -+ if (bgmac->int_status & BGMAC_IS_TX0) { -+ ring = &bgmac->tx_ring[0]; -+ bgmac_dma_tx_free(bgmac, ring); -+ bgmac->int_status &= ~BGMAC_IS_TX0; -+ } -+ -+ if (bgmac->int_status & BGMAC_IS_RX) { -+ ring = &bgmac->rx_ring[0]; -+ handled += bgmac_dma_rx_read(bgmac, ring, weight); -+ bgmac->int_status &= ~BGMAC_IS_RX; -+ } -+ -+ if (bgmac->int_status) { -+ bgmac_err(bgmac, "Unknown IRQs: 0x%08X\n", bgmac->int_status); -+ bgmac->int_status = 0; -+ } -+ -+ if (handled < weight) -+ napi_complete(napi); -+ -+ bgmac_chip_intrs_on(bgmac); -+ -+ return handled; -+} -+ -+/************************************************** -+ * net_device_ops -+ **************************************************/ -+ -+static int bgmac_open(struct net_device *net_dev) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ int err = 0; -+ -+ bgmac_chip_reset(bgmac); -+ /* Specs say about reclaiming rings here, but we do that in DMA init */ -+ bgmac_chip_init(bgmac, true); -+ -+ err = request_irq(bgmac->core->irq, bgmac_interrupt, IRQF_SHARED, -+ KBUILD_MODNAME, net_dev); -+ if (err < 0) { -+ bgmac_err(bgmac, "IRQ request error: %d!\n", err); -+ goto err_out; -+ } -+ napi_enable(&bgmac->napi); -+ -+ netif_carrier_on(net_dev); -+ -+err_out: -+ return err; -+} -+ -+static int bgmac_stop(struct net_device *net_dev) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ -+ netif_carrier_off(net_dev); -+ -+ napi_disable(&bgmac->napi); -+ bgmac_chip_intrs_off(bgmac); -+ free_irq(bgmac->core->irq, net_dev); -+ -+ bgmac_chip_reset(bgmac); -+ -+ return 0; -+} -+ -+static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb, -+ struct net_device *net_dev) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ struct bgmac_dma_ring *ring; -+ -+ /* No QOS support yet */ -+ ring = &bgmac->tx_ring[0]; -+ return bgmac_dma_tx_add(bgmac, ring, skb); -+} -+ -+static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ struct mii_ioctl_data *data = if_mii(ifr); -+ -+ switch (cmd) { -+ case SIOCGMIIPHY: -+ data->phy_id = bgmac->phyaddr; -+ /* fallthru */ -+ case SIOCGMIIREG: -+ if (!netif_running(net_dev)) -+ return -EAGAIN; -+ data->val_out = bgmac_phy_read(bgmac, data->phy_id, -+ data->reg_num & 0x1f); -+ return 0; -+ case SIOCSMIIREG: -+ if (!netif_running(net_dev)) -+ return -EAGAIN; -+ bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f, -+ data->val_in); -+ return 0; -+ default: -+ return -EOPNOTSUPP; -+ } -+} -+ -+static const struct net_device_ops bgmac_netdev_ops = { -+ .ndo_open = bgmac_open, -+ .ndo_stop = bgmac_stop, -+ .ndo_start_xmit = bgmac_start_xmit, -+ .ndo_set_mac_address = eth_mac_addr, /* generic, sets dev_addr */ -+ .ndo_do_ioctl = bgmac_ioctl, -+}; -+ -+/************************************************** -+ * ethtool_ops -+ **************************************************/ -+ -+static int bgmac_get_settings(struct net_device *net_dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ -+ cmd->supported = SUPPORTED_10baseT_Half | -+ SUPPORTED_10baseT_Full | -+ SUPPORTED_100baseT_Half | -+ SUPPORTED_100baseT_Full | -+ SUPPORTED_1000baseT_Half | -+ SUPPORTED_1000baseT_Full | -+ SUPPORTED_Autoneg; -+ -+ if (bgmac->autoneg) { -+ WARN_ON(cmd->advertising); -+ if (bgmac->full_duplex) { -+ if (bgmac->speed & BGMAC_SPEED_10) -+ cmd->advertising |= ADVERTISED_10baseT_Full; -+ if (bgmac->speed & BGMAC_SPEED_100) -+ cmd->advertising |= ADVERTISED_100baseT_Full; -+ if (bgmac->speed & BGMAC_SPEED_1000) -+ cmd->advertising |= ADVERTISED_1000baseT_Full; -+ } else { -+ if (bgmac->speed & BGMAC_SPEED_10) -+ cmd->advertising |= ADVERTISED_10baseT_Half; -+ if (bgmac->speed & BGMAC_SPEED_100) -+ cmd->advertising |= ADVERTISED_100baseT_Half; -+ if (bgmac->speed & BGMAC_SPEED_1000) -+ cmd->advertising |= ADVERTISED_1000baseT_Half; -+ } -+ } else { -+ switch (bgmac->speed) { -+ case BGMAC_SPEED_10: -+ ethtool_cmd_speed_set(cmd, SPEED_10); -+ break; -+ case BGMAC_SPEED_100: -+ ethtool_cmd_speed_set(cmd, SPEED_100); -+ break; -+ case BGMAC_SPEED_1000: -+ ethtool_cmd_speed_set(cmd, SPEED_1000); -+ break; -+ } -+ } -+ -+ cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF; -+ -+ cmd->autoneg = bgmac->autoneg; -+ -+ return 0; -+} -+ -+#if 0 -+static int bgmac_set_settings(struct net_device *net_dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ -+ return -1; -+} -+#endif -+ -+static void bgmac_get_drvinfo(struct net_device *net_dev, -+ struct ethtool_drvinfo *info) -+{ -+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); -+ strlcpy(info->bus_info, "BCMA", sizeof(info->bus_info)); -+} -+ -+static const struct ethtool_ops bgmac_ethtool_ops = { -+ .get_settings = bgmac_get_settings, -+ .get_drvinfo = bgmac_get_drvinfo, -+}; -+ -+/************************************************** -+ * BCMA bus ops -+ **************************************************/ -+ -+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */ -+static int bgmac_probe(struct bcma_device *core) -+{ -+ struct net_device *net_dev; -+ struct bgmac *bgmac; -+ struct ssb_sprom *sprom = &core->bus->sprom; -+ u8 *mac = core->core_unit ? sprom->et1mac : sprom->et0mac; -+ int err; -+ -+ /* We don't support 2nd, 3rd, ... units, SPROM has to be adjusted */ -+ if (core->core_unit > 1) { -+ pr_err("Unsupported core_unit %d\n", core->core_unit); -+ return -ENOTSUPP; -+ } -+ -+ /* Allocation and references */ -+ net_dev = alloc_etherdev(sizeof(*bgmac)); -+ if (!net_dev) -+ return -ENOMEM; -+ net_dev->netdev_ops = &bgmac_netdev_ops; -+ net_dev->irq = core->irq; -+ SET_ETHTOOL_OPS(net_dev, &bgmac_ethtool_ops); -+ bgmac = netdev_priv(net_dev); -+ bgmac->net_dev = net_dev; -+ bgmac->core = core; -+ bcma_set_drvdata(core, bgmac); -+ -+ /* Defaults */ -+ bgmac->autoneg = true; -+ bgmac->full_duplex = true; -+ bgmac->speed = BGMAC_SPEED_10 | BGMAC_SPEED_100 | BGMAC_SPEED_1000; -+ memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN); -+ -+ /* On BCM4706 we need common core to access PHY */ -+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && -+ !core->bus->drv_gmac_cmn.core) { -+ bgmac_err(bgmac, "GMAC CMN core not found (required for BCM4706)\n"); -+ err = -ENODEV; -+ goto err_netdev_free; -+ } -+ bgmac->cmn = core->bus->drv_gmac_cmn.core; -+ -+ bgmac->phyaddr = core->core_unit ? sprom->et1phyaddr : -+ sprom->et0phyaddr; -+ bgmac->phyaddr &= BGMAC_PHY_MASK; -+ if (bgmac->phyaddr == BGMAC_PHY_MASK) { -+ bgmac_err(bgmac, "No PHY found\n"); -+ err = -ENODEV; -+ goto err_netdev_free; -+ } -+ bgmac_info(bgmac, "Found PHY addr: %d%s\n", bgmac->phyaddr, -+ bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : ""); -+ -+ if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) { -+ bgmac_err(bgmac, "PCI setup not implemented\n"); -+ err = -ENOTSUPP; -+ goto err_netdev_free; -+ } -+ -+ bgmac_chip_reset(bgmac); -+ -+ err = bgmac_dma_alloc(bgmac); -+ if (err) { -+ bgmac_err(bgmac, "Unable to alloc memory for DMA\n"); -+ goto err_netdev_free; -+ } -+ -+ bgmac->int_mask = BGMAC_IS_ERRMASK | BGMAC_IS_RX | BGMAC_IS_TX_MASK; -+ if (bcm47xx_nvram_getenv("et0_no_txint", NULL, 0) == 0) -+ bgmac->int_mask &= ~BGMAC_IS_TX_MASK; -+ -+ /* TODO: reset the external phy. Specs are needed */ -+ bgmac_phy_reset(bgmac); -+ -+ bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo & -+ BGMAC_BFL_ENETROBO); -+ if (bgmac->has_robosw) -+ bgmac_warn(bgmac, "Support for Roboswitch not implemented\n"); -+ -+ if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM) -+ bgmac_warn(bgmac, "Support for ADMtek ethernet switch not implemented\n"); -+ -+ err = register_netdev(bgmac->net_dev); -+ if (err) { -+ bgmac_err(bgmac, "Cannot register net device\n"); -+ err = -ENOTSUPP; -+ goto err_dma_free; -+ } -+ -+ netif_carrier_off(net_dev); -+ -+ netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT); -+ -+ return 0; -+ -+err_dma_free: -+ bgmac_dma_free(bgmac); -+ -+err_netdev_free: -+ bcma_set_drvdata(core, NULL); -+ free_netdev(net_dev); -+ -+ return err; -+} -+ -+static void bgmac_remove(struct bcma_device *core) -+{ -+ struct bgmac *bgmac = bcma_get_drvdata(core); -+ -+ netif_napi_del(&bgmac->napi); -+ unregister_netdev(bgmac->net_dev); -+ bgmac_dma_free(bgmac); -+ bcma_set_drvdata(core, NULL); -+ free_netdev(bgmac->net_dev); -+} -+ -+static struct bcma_driver bgmac_bcma_driver = { -+ .name = KBUILD_MODNAME, -+ .id_table = bgmac_bcma_tbl, -+ .probe = bgmac_probe, -+ .remove = bgmac_remove, -+}; -+ -+static int __init bgmac_init(void) -+{ -+ int err; -+ -+ err = bcma_driver_register(&bgmac_bcma_driver); -+ if (err) -+ return err; -+ pr_info("Broadcom 47xx GBit MAC driver loaded\n"); -+ -+ return 0; -+} -+ -+static void __exit bgmac_exit(void) -+{ -+ bcma_driver_unregister(&bgmac_bcma_driver); -+} -+ -+module_init(bgmac_init) -+module_exit(bgmac_exit) -+ -+MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -0,0 +1,456 @@ -+#ifndef _BGMAC_H -+#define _BGMAC_H -+ -+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -+ -+#define bgmac_err(bgmac, fmt, ...) \ -+ dev_err(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) -+#define bgmac_warn(bgmac, fmt, ...) \ -+ dev_warn(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) -+#define bgmac_info(bgmac, fmt, ...) \ -+ dev_info(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) -+#define bgmac_dbg(bgmac, fmt, ...) \ -+ dev_dbg(&(bgmac)->core->dev, fmt, ##__VA_ARGS__) -+ -+#include <linux/bcma/bcma.h> -+#include <linux/netdevice.h> -+ -+#define BGMAC_DEV_CTL 0x000 -+#define BGMAC_DC_TSM 0x00000002 -+#define BGMAC_DC_CFCO 0x00000004 -+#define BGMAC_DC_RLSS 0x00000008 -+#define BGMAC_DC_MROR 0x00000010 -+#define BGMAC_DC_FCM_MASK 0x00000060 -+#define BGMAC_DC_FCM_SHIFT 5 -+#define BGMAC_DC_NAE 0x00000080 -+#define BGMAC_DC_TF 0x00000100 -+#define BGMAC_DC_RDS_MASK 0x00030000 -+#define BGMAC_DC_RDS_SHIFT 16 -+#define BGMAC_DC_TDS_MASK 0x000c0000 -+#define BGMAC_DC_TDS_SHIFT 18 -+#define BGMAC_DEV_STATUS 0x004 /* Configuration of the interface */ -+#define BGMAC_DS_RBF 0x00000001 -+#define BGMAC_DS_RDF 0x00000002 -+#define BGMAC_DS_RIF 0x00000004 -+#define BGMAC_DS_TBF 0x00000008 -+#define BGMAC_DS_TDF 0x00000010 -+#define BGMAC_DS_TIF 0x00000020 -+#define BGMAC_DS_PO 0x00000040 -+#define BGMAC_DS_MM_MASK 0x00000300 /* Mode of the interface */ -+#define BGMAC_DS_MM_SHIFT 8 -+#define BGMAC_BIST_STATUS 0x00c -+#define BGMAC_INT_STATUS 0x020 /* Interrupt status */ -+#define BGMAC_IS_MRO 0x00000001 -+#define BGMAC_IS_MTO 0x00000002 -+#define BGMAC_IS_TFD 0x00000004 -+#define BGMAC_IS_LS 0x00000008 -+#define BGMAC_IS_MDIO 0x00000010 -+#define BGMAC_IS_MR 0x00000020 -+#define BGMAC_IS_MT 0x00000040 -+#define BGMAC_IS_TO 0x00000080 -+#define BGMAC_IS_DESC_ERR 0x00000400 /* Descriptor error */ -+#define BGMAC_IS_DATA_ERR 0x00000800 /* Data error */ -+#define BGMAC_IS_DESC_PROT_ERR 0x00001000 /* Descriptor protocol error */ -+#define BGMAC_IS_RX_DESC_UNDERF 0x00002000 /* Receive descriptor underflow */ -+#define BGMAC_IS_RX_F_OVERF 0x00004000 /* Receive FIFO overflow */ -+#define BGMAC_IS_TX_F_UNDERF 0x00008000 /* Transmit FIFO underflow */ -+#define BGMAC_IS_RX 0x00010000 /* Interrupt for RX queue 0 */ -+#define BGMAC_IS_TX0 0x01000000 /* Interrupt for TX queue 0 */ -+#define BGMAC_IS_TX1 0x02000000 /* Interrupt for TX queue 1 */ -+#define BGMAC_IS_TX2 0x04000000 /* Interrupt for TX queue 2 */ -+#define BGMAC_IS_TX3 0x08000000 /* Interrupt for TX queue 3 */ -+#define BGMAC_IS_TX_MASK 0x0f000000 -+#define BGMAC_IS_INTMASK 0x0f01fcff -+#define BGMAC_IS_ERRMASK 0x0000fc00 -+#define BGMAC_INT_MASK 0x024 /* Interrupt mask */ -+#define BGMAC_GP_TIMER 0x028 -+#define BGMAC_INT_RECV_LAZY 0x100 -+#define BGMAC_IRL_TO_MASK 0x00ffffff -+#define BGMAC_IRL_FC_MASK 0xff000000 -+#define BGMAC_IRL_FC_SHIFT 24 /* Shift the number of interrupts triggered per received frame */ -+#define BGMAC_FLOW_CTL_THRESH 0x104 /* Flow control thresholds */ -+#define BGMAC_WRRTHRESH 0x108 -+#define BGMAC_GMAC_IDLE_CNT_THRESH 0x10c -+#define BGMAC_PHY_ACCESS 0x180 /* PHY access address */ -+#define BGMAC_PA_DATA_MASK 0x0000ffff -+#define BGMAC_PA_ADDR_MASK 0x001f0000 -+#define BGMAC_PA_ADDR_SHIFT 16 -+#define BGMAC_PA_REG_MASK 0x1f000000 -+#define BGMAC_PA_REG_SHIFT 24 -+#define BGMAC_PA_WRITE 0x20000000 -+#define BGMAC_PA_START 0x40000000 -+#define BGMAC_PHY_CNTL 0x188 /* PHY control address */ -+#define BGMAC_PC_EPA_MASK 0x0000001f -+#define BGMAC_PC_MCT_MASK 0x007f0000 -+#define BGMAC_PC_MCT_SHIFT 16 -+#define BGMAC_PC_MTE 0x00800000 -+#define BGMAC_TXQ_CTL 0x18c -+#define BGMAC_TXQ_CTL_DBT_MASK 0x00000fff -+#define BGMAC_TXQ_CTL_DBT_SHIFT 0 -+#define BGMAC_RXQ_CTL 0x190 -+#define BGMAC_RXQ_CTL_DBT_MASK 0x00000fff -+#define BGMAC_RXQ_CTL_DBT_SHIFT 0 -+#define BGMAC_RXQ_CTL_PTE 0x00001000 -+#define BGMAC_RXQ_CTL_MDP_MASK 0x3f000000 -+#define BGMAC_RXQ_CTL_MDP_SHIFT 24 -+#define BGMAC_GPIO_SELECT 0x194 -+#define BGMAC_GPIO_OUTPUT_EN 0x198 -+/* For 0x1e0 see BCMA_CLKCTLST */ -+#define BGMAC_HW_WAR 0x1e4 -+#define BGMAC_PWR_CTL 0x1e8 -+#define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */ -+#define BGMAC_DMA_BASE1 0x240 /* Tx controller only */ -+#define BGMAC_DMA_BASE2 0x280 /* Tx controller only */ -+#define BGMAC_DMA_BASE3 0x2C0 /* Tx controller only */ -+#define BGMAC_TX_GOOD_OCTETS 0x300 -+#define BGMAC_TX_GOOD_OCTETS_HIGH 0x304 -+#define BGMAC_TX_GOOD_PKTS 0x308 -+#define BGMAC_TX_OCTETS 0x30c -+#define BGMAC_TX_OCTETS_HIGH 0x310 -+#define BGMAC_TX_PKTS 0x314 -+#define BGMAC_TX_BROADCAST_PKTS 0x318 -+#define BGMAC_TX_MULTICAST_PKTS 0x31c -+#define BGMAC_TX_LEN_64 0x320 -+#define BGMAC_TX_LEN_65_TO_127 0x324 -+#define BGMAC_TX_LEN_128_TO_255 0x328 -+#define BGMAC_TX_LEN_256_TO_511 0x32c -+#define BGMAC_TX_LEN_512_TO_1023 0x330 -+#define BGMAC_TX_LEN_1024_TO_1522 0x334 -+#define BGMAC_TX_LEN_1523_TO_2047 0x338 -+#define BGMAC_TX_LEN_2048_TO_4095 0x33c -+#define BGMAC_TX_LEN_4095_TO_8191 0x340 -+#define BGMAC_TX_LEN_8192_TO_MAX 0x344 -+#define BGMAC_TX_JABBER_PKTS 0x348 /* Error */ -+#define BGMAC_TX_OVERSIZE_PKTS 0x34c /* Error */ -+#define BGMAC_TX_FRAGMENT_PKTS 0x350 -+#define BGMAC_TX_UNDERRUNS 0x354 /* Error */ -+#define BGMAC_TX_TOTAL_COLS 0x358 -+#define BGMAC_TX_SINGLE_COLS 0x35c -+#define BGMAC_TX_MULTIPLE_COLS 0x360 -+#define BGMAC_TX_EXCESSIVE_COLS 0x364 /* Error */ -+#define BGMAC_TX_LATE_COLS 0x368 /* Error */ -+#define BGMAC_TX_DEFERED 0x36c -+#define BGMAC_TX_CARRIER_LOST 0x370 -+#define BGMAC_TX_PAUSE_PKTS 0x374 -+#define BGMAC_TX_UNI_PKTS 0x378 -+#define BGMAC_TX_Q0_PKTS 0x37c -+#define BGMAC_TX_Q0_OCTETS 0x380 -+#define BGMAC_TX_Q0_OCTETS_HIGH 0x384 -+#define BGMAC_TX_Q1_PKTS 0x388 -+#define BGMAC_TX_Q1_OCTETS 0x38c -+#define BGMAC_TX_Q1_OCTETS_HIGH 0x390 -+#define BGMAC_TX_Q2_PKTS 0x394 -+#define BGMAC_TX_Q2_OCTETS 0x398 -+#define BGMAC_TX_Q2_OCTETS_HIGH 0x39c -+#define BGMAC_TX_Q3_PKTS 0x3a0 -+#define BGMAC_TX_Q3_OCTETS 0x3a4 -+#define BGMAC_TX_Q3_OCTETS_HIGH 0x3a8 -+#define BGMAC_RX_GOOD_OCTETS 0x3b0 -+#define BGMAC_RX_GOOD_OCTETS_HIGH 0x3b4 -+#define BGMAC_RX_GOOD_PKTS 0x3b8 -+#define BGMAC_RX_OCTETS 0x3bc -+#define BGMAC_RX_OCTETS_HIGH 0x3c0 -+#define BGMAC_RX_PKTS 0x3c4 -+#define BGMAC_RX_BROADCAST_PKTS 0x3c8 -+#define BGMAC_RX_MULTICAST_PKTS 0x3cc -+#define BGMAC_RX_LEN_64 0x3d0 -+#define BGMAC_RX_LEN_65_TO_127 0x3d4 -+#define BGMAC_RX_LEN_128_TO_255 0x3d8 -+#define BGMAC_RX_LEN_256_TO_511 0x3dc -+#define BGMAC_RX_LEN_512_TO_1023 0x3e0 -+#define BGMAC_RX_LEN_1024_TO_1522 0x3e4 -+#define BGMAC_RX_LEN_1523_TO_2047 0x3e8 -+#define BGMAC_RX_LEN_2048_TO_4095 0x3ec -+#define BGMAC_RX_LEN_4095_TO_8191 0x3f0 -+#define BGMAC_RX_LEN_8192_TO_MAX 0x3f4 -+#define BGMAC_RX_JABBER_PKTS 0x3f8 /* Error */ -+#define BGMAC_RX_OVERSIZE_PKTS 0x3fc /* Error */ -+#define BGMAC_RX_FRAGMENT_PKTS 0x400 -+#define BGMAC_RX_MISSED_PKTS 0x404 /* Error */ -+#define BGMAC_RX_CRC_ALIGN_ERRS 0x408 /* Error */ -+#define BGMAC_RX_UNDERSIZE 0x40c /* Error */ -+#define BGMAC_RX_CRC_ERRS 0x410 /* Error */ -+#define BGMAC_RX_ALIGN_ERRS 0x414 /* Error */ -+#define BGMAC_RX_SYMBOL_ERRS 0x418 /* Error */ -+#define BGMAC_RX_PAUSE_PKTS 0x41c -+#define BGMAC_RX_NONPAUSE_PKTS 0x420 -+#define BGMAC_RX_SACHANGES 0x424 -+#define BGMAC_RX_UNI_PKTS 0x428 -+#define BGMAC_UNIMAC_VERSION 0x800 -+#define BGMAC_HDBKP_CTL 0x804 -+#define BGMAC_CMDCFG 0x808 /* Configuration */ -+#define BGMAC_CMDCFG_TE 0x00000001 /* Set to activate TX */ -+#define BGMAC_CMDCFG_RE 0x00000002 /* Set to activate RX */ -+#define BGMAC_CMDCFG_ES_MASK 0x0000000c /* Ethernet speed see gmac_speed */ -+#define BGMAC_CMDCFG_ES_10 0x00000000 -+#define BGMAC_CMDCFG_ES_100 0x00000004 -+#define BGMAC_CMDCFG_ES_1000 0x00000008 -+#define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ -+#define BGMAC_CMDCFG_PAD_EN 0x00000020 -+#define BGMAC_CMDCFG_CF 0x00000040 -+#define BGMAC_CMDCFG_PF 0x00000080 -+#define BGMAC_CMDCFG_RPI 0x00000100 /* Unset to enable 802.3x tx flow control */ -+#define BGMAC_CMDCFG_TAI 0x00000200 -+#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ -+#define BGMAC_CMDCFG_HD_SHIFT 10 -+#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */ -+#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ -+#define BGMAC_CMDCFG_AE 0x00400000 -+#define BGMAC_CMDCFG_CFE 0x00800000 -+#define BGMAC_CMDCFG_NLC 0x01000000 -+#define BGMAC_CMDCFG_RL 0x02000000 -+#define BGMAC_CMDCFG_RED 0x04000000 -+#define BGMAC_CMDCFG_PE 0x08000000 -+#define BGMAC_CMDCFG_TPI 0x10000000 -+#define BGMAC_CMDCFG_AT 0x20000000 -+#define BGMAC_MACADDR_HIGH 0x80c /* High 4 octets of own mac address */ -+#define BGMAC_MACADDR_LOW 0x810 /* Low 2 octets of own mac address */ -+#define BGMAC_RXMAX_LENGTH 0x814 /* Max receive frame length with vlan tag */ -+#define BGMAC_PAUSEQUANTA 0x818 -+#define BGMAC_MAC_MODE 0x844 -+#define BGMAC_OUTERTAG 0x848 -+#define BGMAC_INNERTAG 0x84c -+#define BGMAC_TXIPG 0x85c -+#define BGMAC_PAUSE_CTL 0xb30 -+#define BGMAC_TX_FLUSH 0xb34 -+#define BGMAC_RX_STATUS 0xb38 -+#define BGMAC_TX_STATUS 0xb3c -+ -+#define BGMAC_PHY_CTL 0x00 -+#define BGMAC_PHY_CTL_SPEED_MSB 0x0040 -+#define BGMAC_PHY_CTL_DUPLEX 0x0100 /* duplex mode */ -+#define BGMAC_PHY_CTL_RESTART 0x0200 /* restart autonegotiation */ -+#define BGMAC_PHY_CTL_ANENAB 0x1000 /* enable autonegotiation */ -+#define BGMAC_PHY_CTL_SPEED 0x2000 -+#define BGMAC_PHY_CTL_LOOP 0x4000 /* loopback */ -+#define BGMAC_PHY_CTL_RESET 0x8000 /* reset */ -+/* Helpers */ -+#define BGMAC_PHY_CTL_SPEED_10 0 -+#define BGMAC_PHY_CTL_SPEED_100 BGMAC_PHY_CTL_SPEED -+#define BGMAC_PHY_CTL_SPEED_1000 BGMAC_PHY_CTL_SPEED_MSB -+#define BGMAC_PHY_ADV 0x04 -+#define BGMAC_PHY_ADV_10HALF 0x0020 /* advertise 10MBits/s half duplex */ -+#define BGMAC_PHY_ADV_10FULL 0x0040 /* advertise 10MBits/s full duplex */ -+#define BGMAC_PHY_ADV_100HALF 0x0080 /* advertise 100MBits/s half duplex */ -+#define BGMAC_PHY_ADV_100FULL 0x0100 /* advertise 100MBits/s full duplex */ -+#define BGMAC_PHY_ADV2 0x09 -+#define BGMAC_PHY_ADV2_1000HALF 0x0100 /* advertise 1000MBits/s half duplex */ -+#define BGMAC_PHY_ADV2_1000FULL 0x0200 /* advertise 1000MBits/s full duplex */ -+ -+/* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */ -+#define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */ -+#define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */ -+ -+/* BCMA GMAC core specific IO status (BCMA_IOST) flags */ -+#define BGMAC_BCMA_IOST_ATTACHED 0x00000800 -+ -+#define BGMAC_NUM_MIB_TX_REGS \ -+ (((BGMAC_TX_Q3_OCTETS_HIGH - BGMAC_TX_GOOD_OCTETS) / 4) + 1) -+#define BGMAC_NUM_MIB_RX_REGS \ -+ (((BGMAC_RX_UNI_PKTS - BGMAC_RX_GOOD_OCTETS) / 4) + 1) -+ -+#define BGMAC_DMA_TX_CTL 0x00 -+#define BGMAC_DMA_TX_ENABLE 0x00000001 -+#define BGMAC_DMA_TX_SUSPEND 0x00000002 -+#define BGMAC_DMA_TX_LOOPBACK 0x00000004 -+#define BGMAC_DMA_TX_FLUSH 0x00000010 -+#define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800 -+#define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000 -+#define BGMAC_DMA_TX_ADDREXT_SHIFT 16 -+#define BGMAC_DMA_TX_INDEX 0x04 -+#define BGMAC_DMA_TX_RINGLO 0x08 -+#define BGMAC_DMA_TX_RINGHI 0x0C -+#define BGMAC_DMA_TX_STATUS 0x10 -+#define BGMAC_DMA_TX_STATDPTR 0x00001FFF -+#define BGMAC_DMA_TX_STAT 0xF0000000 -+#define BGMAC_DMA_TX_STAT_DISABLED 0x00000000 -+#define BGMAC_DMA_TX_STAT_ACTIVE 0x10000000 -+#define BGMAC_DMA_TX_STAT_IDLEWAIT 0x20000000 -+#define BGMAC_DMA_TX_STAT_STOPPED 0x30000000 -+#define BGMAC_DMA_TX_STAT_SUSP 0x40000000 -+#define BGMAC_DMA_TX_ERROR 0x14 -+#define BGMAC_DMA_TX_ERRDPTR 0x0001FFFF -+#define BGMAC_DMA_TX_ERR 0xF0000000 -+#define BGMAC_DMA_TX_ERR_NOERR 0x00000000 -+#define BGMAC_DMA_TX_ERR_PROT 0x10000000 -+#define BGMAC_DMA_TX_ERR_UNDERRUN 0x20000000 -+#define BGMAC_DMA_TX_ERR_TRANSFER 0x30000000 -+#define BGMAC_DMA_TX_ERR_DESCREAD 0x40000000 -+#define BGMAC_DMA_TX_ERR_CORE 0x50000000 -+#define BGMAC_DMA_RX_CTL 0x20 -+#define BGMAC_DMA_RX_ENABLE 0x00000001 -+#define BGMAC_DMA_RX_FRAME_OFFSET_MASK 0x000000FE -+#define BGMAC_DMA_RX_FRAME_OFFSET_SHIFT 1 -+#define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100 -+#define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400 -+#define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800 -+#define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000 -+#define BGMAC_DMA_RX_ADDREXT_SHIFT 16 -+#define BGMAC_DMA_RX_INDEX 0x24 -+#define BGMAC_DMA_RX_RINGLO 0x28 -+#define BGMAC_DMA_RX_RINGHI 0x2C -+#define BGMAC_DMA_RX_STATUS 0x30 -+#define BGMAC_DMA_RX_STATDPTR 0x00001FFF -+#define BGMAC_DMA_RX_STAT 0xF0000000 -+#define BGMAC_DMA_RX_STAT_DISABLED 0x00000000 -+#define BGMAC_DMA_RX_STAT_ACTIVE 0x10000000 -+#define BGMAC_DMA_RX_STAT_IDLEWAIT 0x20000000 -+#define BGMAC_DMA_RX_STAT_STOPPED 0x30000000 -+#define BGMAC_DMA_RX_STAT_SUSP 0x40000000 -+#define BGMAC_DMA_RX_ERROR 0x34 -+#define BGMAC_DMA_RX_ERRDPTR 0x0001FFFF -+#define BGMAC_DMA_RX_ERR 0xF0000000 -+#define BGMAC_DMA_RX_ERR_NOERR 0x00000000 -+#define BGMAC_DMA_RX_ERR_PROT 0x10000000 -+#define BGMAC_DMA_RX_ERR_UNDERRUN 0x20000000 -+#define BGMAC_DMA_RX_ERR_TRANSFER 0x30000000 -+#define BGMAC_DMA_RX_ERR_DESCREAD 0x40000000 -+#define BGMAC_DMA_RX_ERR_CORE 0x50000000 -+ -+#define BGMAC_DESC_CTL0_EOT 0x10000000 /* End of ring */ -+#define BGMAC_DESC_CTL0_IOC 0x20000000 /* IRQ on complete */ -+#define BGMAC_DESC_CTL0_SOF 0x40000000 /* Start of frame */ -+#define BGMAC_DESC_CTL0_EOF 0x80000000 /* End of frame */ -+#define BGMAC_DESC_CTL1_LEN 0x00001FFF -+ -+#define BGMAC_PHY_NOREGS 0x1E -+#define BGMAC_PHY_MASK 0x1F -+ -+#define BGMAC_MAX_TX_RINGS 4 -+#define BGMAC_MAX_RX_RINGS 1 -+ -+#define BGMAC_TX_RING_SLOTS 128 -+#define BGMAC_RX_RING_SLOTS 512 - 1 /* Why -1? Well, Broadcom does that... */ -+ -+#define BGMAC_RX_HEADER_LEN 28 /* Last 24 bytes are unused. Well... */ -+#define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */ -+#define BGMAC_RX_MAX_FRAME_SIZE 1536 /* Copied from b44/tg3 */ -+#define BGMAC_RX_BUF_SIZE (BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE) -+ -+#define BGMAC_BFL_ENETROBO 0x0010 /* has ephy roboswitch spi */ -+#define BGMAC_BFL_ENETADM 0x0080 /* has ADMtek switch */ -+#define BGMAC_BFL_ENETVLAN 0x0100 /* can do vlan */ -+ -+#define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030 -+#define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000 -+#define BGMAC_CHIPCTL_1_IF_TYPE_MI 0x00000010 -+#define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020 -+#define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0 -+#define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000 -+#define BGMAC_CHIPCTL_1_SW_TYPE_EPHYMII 0x00000040 -+#define BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII 0x00000080 -+#define BGMAC_CHIPCTL_1_SW_TYPE_RGMI 0x000000C0 -+#define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 -+ -+#define BGMAC_SPEED_10 0x0001 -+#define BGMAC_SPEED_100 0x0002 -+#define BGMAC_SPEED_1000 0x0004 -+ -+#define BGMAC_WEIGHT 64 -+ -+#define ETHER_MAX_LEN 1518 -+ -+struct bgmac_slot_info { -+ struct sk_buff *skb; -+ dma_addr_t dma_addr; -+}; -+ -+struct bgmac_dma_desc { -+ __le32 ctl0; -+ __le32 ctl1; -+ __le32 addr_low; -+ __le32 addr_high; -+} __packed; -+ -+enum bgmac_dma_ring_type { -+ BGMAC_DMA_RING_TX, -+ BGMAC_DMA_RING_RX, -+}; -+ -+/** -+ * bgmac_dma_ring - contains info about DMA ring (either TX or RX one) -+ * @start: index of the first slot containing data -+ * @end: index of a slot that can *not* be read (yet) -+ * -+ * Be really aware of the specific @end meaning. It's an index of a slot *after* -+ * the one containing data that can be read. If @start equals @end the ring is -+ * empty. -+ */ -+struct bgmac_dma_ring { -+ u16 num_slots; -+ u16 start; -+ u16 end; -+ -+ u16 mmio_base; -+ struct bgmac_dma_desc *cpu_base; -+ dma_addr_t dma_base; -+ -+ struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS]; -+}; -+ -+struct bgmac_rx_header { -+ __le16 len; -+ __le16 flags; -+ __le16 pad[12]; -+}; -+ -+struct bgmac { -+ struct bcma_device *core; -+ struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */ -+ struct net_device *net_dev; -+ struct napi_struct napi; -+ -+ /* DMA */ -+ struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS]; -+ struct bgmac_dma_ring rx_ring[BGMAC_MAX_RX_RINGS]; -+ -+ /* Stats */ -+ bool stats_grabbed; -+ u32 mib_tx_regs[BGMAC_NUM_MIB_TX_REGS]; -+ u32 mib_rx_regs[BGMAC_NUM_MIB_RX_REGS]; -+ -+ /* Int */ -+ u32 int_mask; -+ u32 int_status; -+ -+ /* Speed-related */ -+ int speed; -+ bool autoneg; -+ bool full_duplex; -+ -+ u8 phyaddr; -+ bool has_robosw; -+ -+ bool loopback; -+}; -+ -+static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset) -+{ -+ return bcma_read32(bgmac->core, offset); -+} -+ -+static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value) -+{ -+ bcma_write32(bgmac->core, offset, value); -+} -+ -+static inline void bgmac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, -+ u32 set) -+{ -+ bgmac_write(bgmac, offset, (bgmac_read(bgmac, offset) & mask) | set); -+} -+ -+static inline void bgmac_mask(struct bgmac *bgmac, u16 offset, u32 mask) -+{ -+ bgmac_maskset(bgmac, offset, mask, 0); -+} -+ -+static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set) -+{ -+ bgmac_maskset(bgmac, offset, ~0, set); -+} -+ -+u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg); -+void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value); -+ -+#endif /* _BGMAC_H */ diff --git a/target/linux/brcm47xx/patches-3.8/760-bgmac-fixes.patch b/target/linux/brcm47xx/patches-3.8/760-bgmac-fixes.patch deleted file mode 100644 index 225c67768e..0000000000 --- a/target/linux/brcm47xx/patches-3.8/760-bgmac-fixes.patch +++ /dev/null @@ -1,245 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -301,7 +301,7 @@ static int bgmac_dma_rx_read(struct bgma - bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", - ring->start); - } else { -- new_skb = netdev_alloc_skb(bgmac->net_dev, len); -+ new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); - if (new_skb) { - skb_put(new_skb, len); - skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, -@@ -436,6 +436,8 @@ static int bgmac_dma_alloc(struct bgmac - } - - for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { -+ int j; -+ - ring = &bgmac->rx_ring[i]; - ring->num_slots = BGMAC_RX_RING_SLOTS; - ring->mmio_base = ring_base[i]; -@@ -458,8 +460,8 @@ static int bgmac_dma_alloc(struct bgmac - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); - - /* Alloc RX slots */ -- for (i = 0; i < ring->num_slots; i++) { -- err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[i]); -+ for (j = 0; j < ring->num_slots; j++) { -+ err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]); - if (err) { - bgmac_err(bgmac, "Can't allocate skb for slot in RX ring\n"); - goto err_dma_free; -@@ -496,6 +498,8 @@ static void bgmac_dma_init(struct bgmac - } - - for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { -+ int j; -+ - ring = &bgmac->rx_ring[i]; - - /* We don't implement unaligned addressing, so enable first */ -@@ -505,11 +509,11 @@ static void bgmac_dma_init(struct bgmac - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI, - upper_32_bits(ring->dma_base)); - -- for (i = 0, dma_desc = ring->cpu_base; i < ring->num_slots; -- i++, dma_desc++) { -+ for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots; -+ j++, dma_desc++) { - ctl0 = ctl1 = 0; - -- if (i == ring->num_slots - 1) -+ if (j == ring->num_slots - 1) - ctl0 |= BGMAC_DESC_CTL0_EOT; - ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN; - /* Is there any BGMAC device that requires extension? */ -@@ -517,8 +521,8 @@ static void bgmac_dma_init(struct bgmac - * B43_DMA64_DCTL1_ADDREXT_MASK; - */ - -- dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[i].dma_addr)); -- dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[i].dma_addr)); -+ dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[j].dma_addr)); -+ dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[j].dma_addr)); - dma_desc->ctl0 = cpu_to_le32(ctl0); - dma_desc->ctl1 = cpu_to_le32(ctl1); - } -@@ -535,7 +539,7 @@ static void bgmac_dma_init(struct bgmac - * PHY ops - **************************************************/ - --u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg) -+static u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg) - { - struct bcma_device *core; - u16 phy_access_addr; -@@ -584,7 +588,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac, - } - - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */ --void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value) -+static int bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value) - { - struct bcma_device *core; - u16 phy_access_addr; -@@ -617,9 +621,13 @@ void bgmac_phy_write(struct bgmac *bgmac - tmp |= value; - bcma_write32(core, phy_access_addr, tmp); - -- if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) -+ if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) { - bgmac_err(bgmac, "Writing to PHY %d register 0x%X failed\n", - phyaddr, reg); -+ return -ETIMEDOUT; -+ } -+ -+ return 0; - } - - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */ -@@ -761,6 +769,26 @@ static void bgmac_cmdcfg_maskset(struct - udelay(2); - } - -+static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr) -+{ -+ u32 tmp; -+ -+ tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; -+ bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp); -+ tmp = (addr[4] << 8) | addr[5]; -+ bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp); -+} -+ -+static void bgmac_set_rx_mode(struct net_device *net_dev) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ -+ if (net_dev->flags & IFF_PROMISC) -+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true); -+ else -+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true); -+} -+ - #if 0 /* We don't use that regs yet */ - static void bgmac_chip_stats_update(struct bgmac *bgmac) - { -@@ -889,8 +917,10 @@ static void bgmac_chip_reset(struct bgma - sw_type = et_swtype; - } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { - sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; -- } else if (0) { -- /* TODO */ -+ } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) || -+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) { -+ sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII | -+ BGMAC_CHIPCTL_1_SW_TYPE_RGMII; - } - bcma_chipco_chipctl_maskset(cc, 1, - ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK | -@@ -948,6 +978,7 @@ static void bgmac_chip_intrs_on(struct b - static void bgmac_chip_intrs_off(struct bgmac *bgmac) - { - bgmac_write(bgmac, BGMAC_INT_MASK, 0); -+ bgmac_read(bgmac, BGMAC_INT_MASK); - } - - /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */ -@@ -1004,8 +1035,6 @@ static void bgmac_enable(struct bgmac *b - static void bgmac_chip_init(struct bgmac *bgmac, bool full_init) - { - struct bgmac_dma_ring *ring; -- u8 *mac = bgmac->net_dev->dev_addr; -- u32 tmp; - int i; - - /* 1 interrupt per received frame */ -@@ -1014,21 +1043,14 @@ static void bgmac_chip_init(struct bgmac - /* Enable 802.3x tx flow control (honor received PAUSE frames) */ - bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true); - -- if (bgmac->net_dev->flags & IFF_PROMISC) -- bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, false); -- else -- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false); -+ bgmac_set_rx_mode(bgmac->net_dev); - -- /* Set MAC addr */ -- tmp = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; -- bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp); -- tmp = (mac[4] << 8) | mac[5]; -- bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp); -+ bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr); - - if (bgmac->loopback) -- bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true); -+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false); - else -- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, true); -+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false); - - bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); - -@@ -1160,6 +1182,19 @@ static netdev_tx_t bgmac_start_xmit(stru - return bgmac_dma_tx_add(bgmac, ring, skb); - } - -+static int bgmac_set_mac_address(struct net_device *net_dev, void *addr) -+{ -+ struct bgmac *bgmac = netdev_priv(net_dev); -+ int ret; -+ -+ ret = eth_prepare_mac_addr_change(net_dev, addr); -+ if (ret < 0) -+ return ret; -+ bgmac_write_mac_address(bgmac, (u8 *)addr); -+ eth_commit_mac_addr_change(net_dev, addr); -+ return 0; -+} -+ - static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) - { - struct bgmac *bgmac = netdev_priv(net_dev); -@@ -1190,7 +1225,9 @@ static const struct net_device_ops bgmac - .ndo_open = bgmac_open, - .ndo_stop = bgmac_stop, - .ndo_start_xmit = bgmac_start_xmit, -- .ndo_set_mac_address = eth_mac_addr, /* generic, sets dev_addr */ -+ .ndo_set_rx_mode = bgmac_set_rx_mode, -+ .ndo_set_mac_address = bgmac_set_mac_address, -+ .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = bgmac_ioctl, - }; - -@@ -1290,6 +1327,12 @@ static int bgmac_probe(struct bcma_devic - return -ENOTSUPP; - } - -+ if (!is_valid_ether_addr(mac)) { -+ dev_err(&core->dev, "Invalid MAC addr: %pM\n", mac); -+ eth_random_addr(mac); -+ dev_warn(&core->dev, "Using random MAC: %pM\n", mac); -+ } -+ - /* Allocation and references */ - net_dev = alloc_etherdev(sizeof(*bgmac)); - if (!net_dev) ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -339,7 +339,7 @@ - #define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000 - #define BGMAC_CHIPCTL_1_SW_TYPE_EPHYMII 0x00000040 - #define BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII 0x00000080 --#define BGMAC_CHIPCTL_1_SW_TYPE_RGMI 0x000000C0 -+#define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0 - #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 - - #define BGMAC_SPEED_10 0x0001 -@@ -450,7 +450,4 @@ static inline void bgmac_set(struct bgma - bgmac_maskset(bgmac, offset, ~0, set); - } - --u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg); --void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value); -- - #endif /* _BGMAC_H */ diff --git a/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch b/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch deleted file mode 100644 index 9d8733fef2..0000000000 --- a/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -301,12 +301,16 @@ static int bgmac_dma_rx_read(struct bgma - bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", - ring->start); - } else { -+ /* Omit CRC. */ -+ len -= ETH_FCS_LEN; -+ - new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); - if (new_skb) { - skb_put(new_skb, len); - skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, - new_skb->data, - len); -+ skb_checksum_none_assert(skb); - new_skb->protocol = - eth_type_trans(new_skb, bgmac->net_dev); - netif_receive_skb(new_skb); diff --git a/target/linux/brcm47xx/patches-3.8/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.8/812-disable_wgt634u_crap.patch deleted file mode 100644 index 10ebcb4c64..0000000000 --- a/target/linux/brcm47xx/patches-3.8/812-disable_wgt634u_crap.patch +++ /dev/null @@ -1,184 +0,0 @@ ---- 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-3.8/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.8/820-wgt634u-nvram-fix.patch deleted file mode 100644 index 2c135a1115..0000000000 --- a/target/linux/brcm47xx/patches-3.8/820-wgt634u-nvram-fix.patch +++ /dev/null @@ -1,306 +0,0 @@ -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) { -@@ -181,6 +203,13 @@ 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; -@@ -209,6 +238,9 @@ 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-3.8/920-cache-wround.patch b/target/linux/brcm47xx/patches-3.8/920-cache-wround.patch deleted file mode 100644 index 31c24d0b3f..0000000000 --- a/target/linux/brcm47xx/patches-3.8/920-cache-wround.patch +++ /dev/null @@ -1,138 +0,0 @@ ---- 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 -@@ -972,6 +972,9 @@ 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 */ -@@ -1314,12 +1317,12 @@ 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 - -@@ -1331,6 +1334,9 @@ 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 -@@ -1848,12 +1854,12 @@ 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 - -@@ -1892,6 +1898,9 @@ 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 -+ - #define PANIC_PIC(msg) \ - .set push; \ - .set reorder; \ -@@ -53,7 +66,6 @@ NESTED(except_vec3_generic, 0, sp) - .set noat - #ifdef CONFIG_BCM47XX - nop -- nop - #endif - #if R5432_CP0_INTERRUPT_WAR - mfc0 k0, CP0_INDEX -@@ -78,6 +90,9 @@ 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-3.8/940-bcm47xx-yenta.patch b/target/linux/brcm47xx/patches-3.8/940-bcm47xx-yenta.patch deleted file mode 100644 index 1739ff78ab..0000000000 --- a/target/linux/brcm47xx/patches-3.8/940-bcm47xx-yenta.patch +++ /dev/null @@ -1,46 +0,0 @@ ---- 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-3.8/976-ssb_increase_pci_delay.patch b/target/linux/brcm47xx/patches-3.8/976-ssb_increase_pci_delay.patch deleted file mode 100644 index b56f1d5be3..0000000000 --- a/target/linux/brcm47xx/patches-3.8/976-ssb_increase_pci_delay.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- 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-3.8/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.8/980-wnr834b_no_cardbus_invariant.patch deleted file mode 100644 index 455067631a..0000000000 --- a/target/linux/brcm47xx/patches-3.8/980-wnr834b_no_cardbus_invariant.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- 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-3.8/999-wl_exports.patch b/target/linux/brcm47xx/patches-3.8/999-wl_exports.patch deleted file mode 100644 index d40f4670f6..0000000000 --- a/target/linux/brcm47xx/patches-3.8/999-wl_exports.patch +++ /dev/null @@ -1,22 +0,0 @@ ---- 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 -@@ -58,6 +58,7 @@ 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 */ - |