diff options
Diffstat (limited to 'drivers/mtd/spi/sst.c')
| -rw-r--r-- | drivers/mtd/spi/sst.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c index 95f5490c3..256867c84 100644 --- a/drivers/mtd/spi/sst.c +++ b/drivers/mtd/spi/sst.c @@ -19,7 +19,7 @@ #include "spi_flash_internal.h" #define CMD_SST_BP 0x02 /* Byte Program */ -#define CMD_SST_AAI_WP 0xAD /* Auto Address Increment Word Program */ +#define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */ #define SST_SR_WIP (1 << 0) /* Write-in-Progress */ #define SST_SR_WEL (1 << 1) /* Write enable */ @@ -50,47 +50,61 @@ static const struct sst_spi_flash_params sst_spi_flash_table[] = { .flags = SST_FEAT_WP, .nr_sectors = 128, .name = "SST25VF040B", - },{ + }, + { .idcode1 = 0x8e, .flags = SST_FEAT_WP, .nr_sectors = 256, .name = "SST25VF080B", - },{ + }, + { .idcode1 = 0x41, .flags = SST_FEAT_WP, .nr_sectors = 512, .name = "SST25VF016B", - },{ + }, + { .idcode1 = 0x4a, .flags = SST_FEAT_WP, .nr_sectors = 1024, .name = "SST25VF032B", - },{ + }, + { .idcode1 = 0x4b, .flags = SST_FEAT_MBP, .nr_sectors = 2048, .name = "SST25VF064C", - },{ + }, + { .idcode1 = 0x01, .flags = SST_FEAT_WP, .nr_sectors = 16, .name = "SST25WF512", - },{ + }, + { .idcode1 = 0x02, .flags = SST_FEAT_WP, .nr_sectors = 32, .name = "SST25WF010", - },{ + }, + { .idcode1 = 0x03, .flags = SST_FEAT_WP, .nr_sectors = 64, .name = "SST25WF020", - },{ + }, + { .idcode1 = 0x04, .flags = SST_FEAT_WP, .nr_sectors = 128, .name = "SST25WF040", }, + { + .idcode1 = 0x05, + .flags = SST_FEAT_WP, + .nr_sectors = 256, + .name = "SST25WF080", + }, }; static int @@ -105,7 +119,7 @@ sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf) }; debug("BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n", - spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset); + spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset); ret = spi_flash_cmd_write_enable(flash); if (ret) @@ -152,11 +166,11 @@ sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf) for (; actual < len - 1; actual += 2) { debug("WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n", - spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual, cmd[0], - offset); + spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual, + cmd[0], offset); ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len, - buf + actual, 2); + buf + actual, 2); if (ret) { debug("SF: sst word program failed\n"); break; |