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author | Guillaume LECERF <glecerf@gmail.com> | 2010-04-24 15:58:02 (GMT) |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-14 00:08:11 (GMT) |
commit | 54b93a49d8dd90dfb658f21a3316527fe6195106 (patch) | |
tree | 19f8474cf5213a927325d4348bc128d110316505 | |
parent | ad7026fef6c771fc88ecbcb111876fc050b1a4d0 (diff) | |
download | linux-fsl-qoriq-54b93a49d8dd90dfb658f21a3316527fe6195106.tar.xz |
mtd: cfi_probe: add support for SST 0x0701 vendorname
SST 39VF160x and 39VF320x chips use vendorname id 0x0701 and alternative
unlock addresses. Add support for them in cfi_probe.c.
Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 8 | ||||
-rw-r--r-- | include/linux/mtd/cfi.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index 045dc10..b2acd32f 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -206,6 +206,11 @@ static int __xipram cfi_chip_setup(struct map_info *map, #endif } + if (cfi->cfiq->P_ID == P_ID_SST_OLD) { + addr_unlock1 = 0x5555; + addr_unlock2 = 0x2AAA; + } + /* * Note we put the device back into Read Mode BEFORE going into Auto * Select Mode, as some devices support nesting of modes, others @@ -271,6 +276,9 @@ static char *vendorname(__u16 vendor) case P_ID_SST_PAGE: return "SST Page Write"; + case P_ID_SST_OLD: + return "SST 39VF160x/39VF320x"; + case P_ID_INTEL_PERFORMANCE: return "Intel Performance Code"; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index cee05b1..5716fc7 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -253,6 +253,7 @@ struct cfi_bri_query { #define P_ID_MITSUBISHI_STD 0x0100 #define P_ID_MITSUBISHI_EXT 0x0101 #define P_ID_SST_PAGE 0x0102 +#define P_ID_SST_OLD 0x0701 #define P_ID_INTEL_PERFORMANCE 0x0200 #define P_ID_INTEL_DATA 0x0210 #define P_ID_RESERVED 0xffff |