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| author | Niklaus Giger <niklaus.giger@member.fsf.org> | 2009-07-22 17:13:24 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2009-08-26 08:58:27 +0200 |
| commit | 3a7b2c21fb08b022e3e624cd071002b4aaed1606 (patch) | |
| tree | 915ee45c8c5bffc746b032e4f880a23454be5b13 /drivers/mtd/jedec_flash.c | |
| parent | d3870bd2d832ea2048b7cb2bbb9d642585b137cf (diff) | |
| download | u-boot-imx-3a7b2c21fb08b022e3e624cd071002b4aaed1606.zip u-boot-imx-3a7b2c21fb08b022e3e624cd071002b4aaed1606.tar.gz u-boot-imx-3a7b2c21fb08b022e3e624cd071002b4aaed1606.tar.bz2 | |
Support up to 7 banks for ids as specified in JEDEC JEP106Z
see http://www.jedec.org/download/search/jep106Z.pdf
Add some second source legacy flash chips 256x8.
Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/mtd/jedec_flash.c')
| -rw-r--r-- | drivers/mtd/jedec_flash.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c index e48acec..223fb71 100644 --- a/drivers/mtd/jedec_flash.c +++ b/drivers/mtd/jedec_flash.c @@ -68,6 +68,17 @@ #define SST39SF010A 0x00B5 #define SST39SF020A 0x00B6 +/* MXIC */ +#define MX29LV040 0x004F + +/* WINBOND */ +#define W39L040A 0x00D6 + +/* AMIC */ +#define A29L040 0x0092 + +/* EON */ +#define EN29LV040A 0x004F /* * Unlock address sets for AMD command sets. @@ -225,6 +236,62 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x10000,8), } }, + { + .mfr_id = (u16)MX_MANUFACT, + .dev_id = MX29LV040, + .name = "MXIC MX29LV040", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 8), + } + }, + { + .mfr_id = (u16)WINB_MANUFACT, + .dev_id = W39L040A, + .name = "WINBOND W39L040A", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 8), + } + }, + { + .mfr_id = (u16)AMIC_MANUFACT, + .dev_id = A29L040, + .name = "AMIC A29L040", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 8), + } + }, + { + .mfr_id = (u16)EON_MANUFACT, + .dev_id = EN29LV040A, + .name = "EON EN29LV040A", + .uaddr = { + [0] = MTD_UADDR_0x0555_0x02AA /* x8 */ + }, + .DevSize = SIZE_512KiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 1, + .regions = { + ERASEINFO(0x10000, 8), + } + }, #endif #ifdef CONFIG_SYS_FLASH_LEGACY_512Kx16 { |