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authorGuillaume LECERF <glecerf@gmail.com>2010-04-24 17:58:02 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-05-14 01:08:11 +0100
commit54b93a49d8dd90dfb658f21a3316527fe6195106 (patch)
tree19f8474cf5213a927325d4348bc128d110316505 /drivers/mtd/chips
parentad7026fef6c771fc88ecbcb111876fc050b1a4d0 (diff)
downloadlinux-54b93a49d8dd90dfb658f21a3316527fe6195106.tar.bz2
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>
Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r--drivers/mtd/chips/cfi_probe.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 045dc100496c..b2acd32f4fbf 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";