diff options
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 11 | ||||
| -rwxr-xr-x[-rw-r--r--] | drivers/mtd/chips/cfi_util.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 41 |
3 files changed, 43 insertions, 13 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 61ea833e0908..94bb61e19047 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -282,16 +282,6 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param) } } -static void fixup_M29W128G_write_buffer(struct mtd_info *mtd, void *param) -{ - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; - if (cfi->cfiq->BufWriteTimeoutTyp) { - pr_warning("Don't use write buffer on ST flash M29W128G\n"); - cfi->cfiq->BufWriteTimeoutTyp = 0; - } -} - static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL }, #ifdef AMD_BOOTLOC_BUG @@ -308,7 +298,6 @@ static struct cfi_fixup cfi_fixup_table[] = { { CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors, NULL, }, { CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors, NULL, }, - { CFI_MFR_ST, 0x227E, fixup_M29W128G_write_buffer, NULL, }, #if !FORCE_WORD_WRITE { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, }, #endif diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c index 34d40e25d312..c5a84fda5410 100644..100755 --- a/drivers/mtd/chips/cfi_util.c +++ b/drivers/mtd/chips/cfi_util.c @@ -81,6 +81,10 @@ void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map, { cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); + /* M29W128G flashes require an additional reset command + when exit qry mode */ + if ((cfi->mfr == CFI_MFR_ST) && (cfi->id == 0x227E || cfi->id == 0x7E)) + cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); } EXPORT_SYMBOL_GPL(cfi_qry_mode_off); diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index ccc4cfc7e4b5..736a3be265f2 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -111,6 +111,11 @@ #define I28F320B3B 0x8897 #define I28F640B3T 0x8898 #define I28F640B3B 0x8899 +#define I28F640C3B 0x88CD +#define I28F160F3T 0x88F3 +#define I28F160F3B 0x88F4 +#define I28F160C3T 0x88C2 +#define I28F160C3B 0x88C3 #define I82802AB 0x00ad #define I82802AC 0x00ac @@ -150,6 +155,7 @@ #define M50LPW080 0x002F #define M50FLW080A 0x0080 #define M50FLW080B 0x0081 +#define PSD4256G6V 0x00e9 /* SST */ #define SST29EE020 0x0010 @@ -201,6 +207,7 @@ enum uaddr { MTD_UADDR_0x0555_0x02AA, MTD_UADDR_0x0555_0x0AAA, MTD_UADDR_0x5555_0x2AAA, + MTD_UADDR_0x0AAA_0x0554, MTD_UADDR_0x0AAA_0x0555, MTD_UADDR_0xAAAA_0x5555, MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ @@ -245,6 +252,11 @@ static const struct unlock_addr unlock_addrs[] = { .addr2 = 0x2aaa }, + [MTD_UADDR_0x0AAA_0x0554] = { + .addr1 = 0x0AAA, + .addr2 = 0x0554 + }, + [MTD_UADDR_0x0AAA_0x0555] = { .addr1 = 0x0AAA, .addr2 = 0x0555 @@ -1103,6 +1115,19 @@ static const struct amd_flash_info jedec_table[] = { } }, { .mfr_id = MANUFACTURER_INTEL, + .dev_id = I28F640C3B, + .name = "Intel 28F640C3B", + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_UNNECESSARY, + .dev_size = SIZE_8MiB, + .cmd_set = P_ID_INTEL_STD, + .nr_regions = 2, + .regions = { + ERASEINFO(0x02000, 8), + ERASEINFO(0x10000, 127), + } + }, { + .mfr_id = MANUFACTURER_INTEL, .dev_id = I82802AB, .name = "Intel 82802AB", .devtypes = CFI_DEVICETYPE_X8, @@ -1156,8 +1181,8 @@ static const struct amd_flash_info jedec_table[] = { .mfr_id = MANUFACTURER_NEC, .dev_id = UPD29F064115, .name = "NEC uPD29F064115", - .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, - .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */ + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_0xAAAA_0x5555, .dev_size = SIZE_8MiB, .cmd_set = P_ID_AMD_STD, .nr_regions = 3, @@ -1726,6 +1751,18 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,16), } }, { + .mfr_id = 0xff00 | MANUFACTURER_ST, + .dev_id = 0xff00 | PSD4256G6V, + .name = "ST PSD4256G6V", + .devtypes = CFI_DEVICETYPE_X16, + .uaddr = MTD_UADDR_0x0AAA_0x0554, + .dev_size = SIZE_1MiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x10000,16), + } + }, { .mfr_id = MANUFACTURER_TOSHIBA, .dev_id = TC58FVT160, .name = "Toshiba TC58FVT160", |