diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:45:37 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 19:46:45 +0100 |
| commit | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (patch) | |
| tree | bbc6badee832ab8699ae32dff62ce8cc70fc6a3f | |
| parent | mtd: Workaround wrong write protect status on some xD cards (diff) | |
| download | linux-2764fb4244cc1bc08df3667924ca4a972e90ac70.tar.xz linux-2764fb4244cc1bc08df3667924ca4a972e90ac70.zip | |
mtd: nand: Add SmartMedia device table to sm_common module
(and remove the CONFIG_MTD_NAND_SMARTMEDIA option which isn't going to be
used now that we're doing it this way)
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/mtd/nand/sm_common.c | 40 |
2 files changed, 38 insertions, 7 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 5010344f4bb2..c89aaab15712 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -18,10 +18,6 @@ config MTD_NAND_VERIFY_WRITE device thinks the write was successful, a bit could have been flipped accidentally due to device wear or something else. -config MTD_NAND_SMARTMEDIA - boolean - default n - config MTD_NAND_ECC_SMC bool "NAND ECC Smart Media byte order" default n @@ -30,7 +26,6 @@ config MTD_NAND_ECC_SMC The original Linux implementation had byte 0 and 1 swapped. config MTD_SM_COMMON - select MTD_NAND_SMARTMEDIA tristate default n diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c index f52bb3949275..aae0b9acd7ae 100644 --- a/drivers/mtd/nand/sm_common.c +++ b/drivers/mtd/nand/sm_common.c @@ -67,15 +67,51 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs) } +static struct nand_flash_dev nand_smartmedia_flash_ids[] = { + + /* SmartMedia */ + {"SmartMedia 1MiB 5V", 0x6e, 256, 1, 0x1000, 0}, + {"SmartMedia 1MiB 3,3V", 0xe8, 256, 1, 0x1000, 0}, + {"SmartMedia 1MiB 3,3V", 0xec, 256, 1, 0x1000, 0}, + {"SmartMedia 2MiB 3,3V", 0xea, 256, 2, 0x1000, 0}, + {"SmartMedia 2MiB 5V", 0x64, 256, 2, 0x1000, 0}, + {"SmartMedia 2MiB 3,3V ROM", 0x5d, 512, 2, 0x2000, NAND_ROM}, + {"SmartMedia 4MiB 3,3V", 0xe3, 512, 4, 0x2000, 0}, + {"SmartMedia 4MiB 3,3/5V", 0xe5, 512, 4, 0x2000, 0}, + {"SmartMedia 4MiB 5V", 0x6b, 512, 4, 0x2000, 0}, + {"SmartMedia 4MiB 3,3V ROM", 0xd5, 512, 4, 0x2000, NAND_ROM}, + {"SmartMedia 8MiB 3,3V", 0xe6, 512, 8, 0x2000, 0}, + {"SmartMedia 8MiB 3,3V ROM", 0xd6, 512, 8, 0x2000, NAND_ROM}, + +#define XD_TYPEM (NAND_NO_AUTOINCR | NAND_BROKEN_XD) + /* xD / SmartMedia */ + {"SmartMedia/xD 16MiB 3,3V", 0x73, 512, 16, 0x4000, 0}, + {"SmartMedia 16MiB 3,3V ROM", 0x57, 512, 16, 0x4000, NAND_ROM}, + {"SmartMedia/xD 32MiB 3,3V", 0x75, 512, 32, 0x4000, 0}, + {"SmartMedia 32MiB 3,3V ROM", 0x58, 512, 32, 0x4000, NAND_ROM}, + {"SmartMedia/xD 64MiB 3,3V", 0x76, 512, 64, 0x4000, 0}, + {"SmartMedia 64MiB 3,3V ROM", 0xd9, 512, 64, 0x4000, NAND_ROM}, + {"SmartMedia/xD 128MiB 3,3V", 0x79, 512, 128, 0x4000, 0}, + {"SmartMedia 128MiB 3,3V ROM", 0xda, 512, 128, 0x4000, NAND_ROM}, + {"SmartMedia/xD 256MiB 3,3V", 0x71, 512, 256, 0x4000, XD_TYPEM}, + {"SmartMedia 256MiB 3,3V ROM", 0x5b, 512, 256, 0x4000, NAND_ROM}, + + /* xD only */ + {"xD 512MiB 3,3V", 0xDC, 512, 512, 0x4000, XD_TYPEM}, + {"xD 1GiB 3,3V", 0xD3, 512, 1024, 0x4000, XD_TYPEM}, + {"xD 2GiB 3,3V", 0xD5, 512, 2048, 0x4000, XD_TYPEM}, + {NULL,} +}; + int sm_register_device(struct mtd_info *mtd) { struct nand_chip *chip = (struct nand_chip *)mtd->priv; int ret; - chip->options |= NAND_SKIP_BBTSCAN | NAND_SMARTMEDIA; + chip->options |= NAND_SKIP_BBTSCAN; /* Scan for card properties */ - ret = nand_scan_ident(mtd, 1, NULL); + ret = nand_scan_ident(mtd, 1, nand_smartmedia_flash_ids); if (ret) return ret; |