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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-30 13:19:53 +0000 |
commit | 2530640f07cd2b3b14fe9ec03fa63a586452cc5f (patch) | |
tree | da4d0e63a6771cbd044d3ba8d8dc97bd0615920f /target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch | |
parent | e5b5cce442f6fdaccf86064657518a5d0404f78e (diff) | |
download | upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.tar.gz upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.tar.bz2 upstream-2530640f07cd2b3b14fe9ec03fa63a586452cc5f.zip |
ar71xx: add support for linux 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48563
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch new file mode 100644 index 0000000000..39c5478182 --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/411-mtd-cfi_cmdset_0002-force-word-write.patch @@ -0,0 +1,61 @@ +--- 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) +@@ -1791,6 +1795,7 @@ 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) +@@ -1919,7 +1924,6 @@ 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) + { +@@ -1994,6 +1998,7 @@ static int cfi_amdstd_write_buffers(stru + + return 0; + } ++#endif /* !FORCE_WORD_WRITE */ + + /* + * Wait for the flash chip to become ready to write data |