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mtd: cfi_cmdset_0002: use AMD standard command-set with Winbond flash chips 

Tested with W19L320SBT9C [1].

[1] http://www.datasheetarchive.com/pdf-datasheets/Datasheets-40/DSA-795343.pdf

[dwmw2: Fix MODULE_ALIAS and linkage]
Signed-off-by: Obinou <obconseil@gmail.com>
Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Guillaume LECERF 2010-05-20 16:54:10 +02:00 committed by David Woodhouse
parent 1e804cec7a
commit 8046112818
2 changed files with 4 additions and 0 deletions
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3
drivers/mtd/chips/cfi_cmdset_0002.c
View File

@ -489,8 +489,10 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
return cfi_amdstd_setup(mtd); return cfi_amdstd_setup(mtd);
} }
struct mtd_info *cfi_cmdset_0006(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0002")));
struct mtd_info *cfi_cmdset_0701(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0002"))); struct mtd_info *cfi_cmdset_0701(struct map_info *map, int primary) __attribute__((alias("cfi_cmdset_0002")));
EXPORT_SYMBOL_GPL(cfi_cmdset_0002); EXPORT_SYMBOL_GPL(cfi_cmdset_0002);
EXPORT_SYMBOL_GPL(cfi_cmdset_0006);
EXPORT_SYMBOL_GPL(cfi_cmdset_0701); EXPORT_SYMBOL_GPL(cfi_cmdset_0701);
static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
@ -2042,4 +2044,5 @@ static void cfi_amdstd_destroy(struct mtd_info *mtd)
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp> et al."); MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp> et al.");
MODULE_DESCRIPTION("MTD chip driver for AMD/Fujitsu flash chips"); MODULE_DESCRIPTION("MTD chip driver for AMD/Fujitsu flash chips");
MODULE_ALIAS("cfi_cmdset_0006");
MODULE_ALIAS("cfi_cmdset_0701"); MODULE_ALIAS("cfi_cmdset_0701");

1
drivers/mtd/chips/gen_probe.c
View File

@ -249,6 +249,7 @@ static struct mtd_info *check_cmd_set(struct map_info *map, int primary)
#ifdef CONFIG_MTD_CFI_AMDSTD #ifdef CONFIG_MTD_CFI_AMDSTD
case P_ID_AMD_STD: case P_ID_AMD_STD:
case P_ID_SST_OLD: case P_ID_SST_OLD:
case P_ID_WINBOND:
return cfi_cmdset_0002(map, primary); return cfi_cmdset_0002(map, primary);
#endif #endif
#ifdef CONFIG_MTD_CFI_STAA #ifdef CONFIG_MTD_CFI_STAA