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authorFelix Fietkau <nbd@openwrt.org>2013-07-09 12:52:18 +0000
committerFelix Fietkau <nbd@openwrt.org>2013-07-09 12:52:18 +0000
commitf42a1b166f43219853c00dc21f25b0254efbbceb (patch)
tree8fac5ee67f0a836a95385d15ae8f729d34660b9e /target/linux/ar71xx/patches-3.10/411-mtd-cfi_cmdset_0002-force-word-write.patch
parentf56e62651455e1a7cdae45a4a12d5258e57dbb75 (diff)
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ar71xx: add linux 3.10
Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37214 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-3.10/411-mtd-cfi_cmdset_0002-force-word-write.patch')
-rw-r--r--target/linux/ar71xx/patches-3.10/411-mtd-cfi_cmdset_0002-force-word-write.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.10/411-mtd-cfi_cmdset_0002-force-word-write.patch b/target/linux/ar71xx/patches-3.10/411-mtd-cfi_cmdset_0002-force-word-write.patch
new file mode 100644
index 0000000000..58485d048b
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/411-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
+@@ -41,7 +41,7 @@
+ #include <linux/mtd/xip.h>
+
+ #define AMD_BOOTLOC_BUG
+-#define FORCE_WORD_WRITE 0
++#define FORCE_WORD_WRITE 1
+
+ #define MAX_WORD_RETRIES 3
+
+@@ -52,7 +52,9 @@
+
+ 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 *);
+@@ -192,6 +194,7 @@ 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;
+@@ -201,6 +204,7 @@ 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)
+@@ -1463,6 +1467,7 @@ 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)
+@@ -1587,7 +1592,6 @@ 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)
+ {
+@@ -1662,6 +1666,7 @@ static int cfi_amdstd_write_buffers(stru
+
+ return 0;
+ }
++#endif /* !FORCE_WORD_WRITE */
+
+ /*
+ * Wait for the flash chip to become ready to write data