Commit 2764fb42 authored by David Woodhouse's avatar David Woodhouse

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: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 93edbad6
......@@ -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
......
......@@ -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;
......
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