diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 16:33:34 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 16:33:34 +0000 |
| commit | d041e8b44b042d373b0b474ee69caed840f9a541 (patch) | |
| tree | 4255b83b60fd526a74b68b5b55cc0da54d3f7ab6 /target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch | |
| parent | e559de239715f629edc90b9a0afa57cb918b56ca (diff) | |
| download | mtk-20170518-d041e8b44b042d373b0b474ee69caed840f9a541.zip mtk-20170518-d041e8b44b042d373b0b474ee69caed840f9a541.tar.gz mtk-20170518-d041e8b44b042d373b0b474ee69caed840f9a541.tar.bz2 | |
ramips: add linux 4.4 support, update mt7621 subtarget to 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48951
Diffstat (limited to 'target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch new file mode 100644 index 0000000..8f274bc --- /dev/null +++ b/target/linux/ramips/patches-4.4/0037-mtd-cfi-cmdset-0002-force-word-write.patch @@ -0,0 +1,70 @@ +From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Mon, 15 Jul 2013 00:39:21 +0200 +Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write + +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -40,7 +40,7 @@ + #include <linux/mtd/xip.h> + + #define AMD_BOOTLOC_BUG +-#define FORCE_WORD_WRITE 0 ++#define FORCE_WORD_WRITE 1 + + #define MAX_WORD_RETRIES 3 + +@@ -51,7 +51,9 @@ + + static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); + static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#if !FORCE_WORD_WRITE + static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); ++#endif + static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); + static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); + static void cfi_amdstd_sync (struct mtd_info *); +@@ -202,6 +204,7 @@ static void fixup_amd_bootblock(struct m + } + #endif + ++#if !FORCE_WORD_WRITE + static void fixup_use_write_buffers(struct mtd_info *mtd) + { + struct map_info *map = mtd->priv; +@@ -211,6 +214,7 @@ static void fixup_use_write_buffers(stru + mtd->_write = cfi_amdstd_write_buffers; + } + } ++#endif /* !FORCE_WORD_WRITE */ + + /* Atmel chips don't use the same PRI format as AMD chips */ + static void fixup_convert_atmel_pri(struct mtd_info *mtd) +@@ -1789,6 +1793,7 @@ static int cfi_amdstd_write_words(struct + /* + * FIXME: interleaved mode not tested, and probably not supported! + */ ++#if !FORCE_WORD_WRITE + static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + unsigned long adr, const u_char *buf, + int len) +@@ -1917,7 +1922,6 @@ static int __xipram do_write_buffer(stru + return ret; + } + +- + static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, const u_char *buf) + { +@@ -1992,6 +1996,7 @@ static int cfi_amdstd_write_buffers(stru + + return 0; + } ++#endif /* !FORCE_WORD_WRITE */ + + /* + * Wait for the flash chip to become ready to write data |