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| author | Guillaume LECERF <glecerf@gmail.com> | 2010-04-24 17:58:27 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-14 01:39:43 +0100 |
| commit | 5a0563f0ad0c9864b735e9ae23e55f7fa9c73bf5 (patch) | |
| tree | ae4bf49ea99726a95134a411982391b604a7b97a /drivers/mtd | |
| parent | 83dcd3bb1139060fedb15235f8614d2bac82e18d (diff) | |
| download | linux-3.10-5a0563f0ad0c9864b735e9ae23e55f7fa9c73bf5.tar.gz linux-3.10-5a0563f0ad0c9864b735e9ae23e55f7fa9c73bf5.tar.bz2 linux-3.10-5a0563f0ad0c9864b735e9ae23e55f7fa9c73bf5.zip | |
mtd: cfi_cmdset_0002: add CFI detection for SST 39VF{32, 64}xxB chips
This patch adds support for detecting SST 39VF32xxB and 39VF64xxB
chips in CFI mode.
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')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index b7d821d6183..0e21b098248 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -283,6 +283,17 @@ static void fixup_sst39vf(struct mtd_info *mtd, void *param) cfi->addr_unlock2 = 0x2AAA; } +static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + + fixup_old_sst_eraseregion(mtd); + + cfi->addr_unlock1 = 0x555; + cfi->addr_unlock2 = 0x2AA; +} + static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param) { struct map_info *map = mtd->priv; @@ -311,6 +322,10 @@ static struct cfi_fixup cfi_nopri_fixup_table[] = { { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, // SST39VF1601 { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, // SST39VF3202 { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, // SST39VF3201 + { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, // SST39VF3202B + { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, // SST39VF3201B + { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, // SST39VF6402B + { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, // SST39VF6401B { 0, 0, NULL, NULL } }; |