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| author | Huang Shijie <b32955@freescale.com> | 2013-12-25 17:18:55 +0800 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-01-20 11:23:28 -0800 |
| commit | 94d04e824fc879f66d1a8f7c9689b85159e3f24e (patch) | |
| tree | d649ce3add5591db0f879ffc79c3e4e1bfe482f4 /drivers/mtd/nand/nand_base.c | |
| parent | 3db227b64841383b0e3c00d02e7c84d363494281 (diff) | |
| download | op-kernel-dev-94d04e824fc879f66d1a8f7c9689b85159e3f24e.zip op-kernel-dev-94d04e824fc879f66d1a8f7c9689b85159e3f24e.tar.gz | |
mtd: nand: add support for Samsung K9LCG08U0B
Assume that:
tmp = ((extid >> 2) & 0x04) | (extid & 0x03));
From the K9LCG08U0B's datasheet, we know that:
the oob size is 640 when tmp is 6;
the oob size is 1024 when tmp is 7;
Signed-off-by: Huang Shijie <b32955@freescale.com>
[Brian: fixed compile issue]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index d388c7f..59eba5d 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3285,9 +3285,12 @@ static void nand_decode_ext_id(struct mtd_info *mtd, struct nand_chip *chip, mtd->oobsize = 512; break; case 6: - default: /* Other cases are "reserved" (unknown) */ mtd->oobsize = 640; break; + case 7: + default: /* Other cases are "reserved" (unknown) */ + mtd->oobsize = 1024; + break; } extid >>= 2; /* Calc blocksize */ |
