diff options
Diffstat (limited to 'drivers/mtd/spi/spansion.c')
| -rw-r--r-- | drivers/mtd/spi/spansion.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c index d6c1a5f..c0900f9 100644 --- a/drivers/mtd/spi/spansion.c +++ b/drivers/mtd/spi/spansion.c @@ -52,6 +52,7 @@ #define SPSN_ID_S25FL128P 0x2018 #define SPSN_EXT_ID_S25FL128P_256KB 0x0300 #define SPSN_EXT_ID_S25FL128P_64KB 0x0301 +#define SPSN_EXT_ID_S25FL032P 0x4d00 #define SPANSION_SR_WIP (1 << 0) /* Write-in-Progress */ @@ -124,6 +125,14 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = { .nr_sectors = 64, .name = "S25FL128P_256K", }, + { + .idcode1 = SPSN_ID_S25FL032A, + .idcode2 = SPSN_EXT_ID_S25FL032P, + .page_size = 256, + .pages_per_sector = 256, + .nr_sectors = 64, + .name = "S25FL032P", + }, }; static int spansion_wait_ready(struct spi_flash *flash, unsigned long timeout) @@ -262,7 +271,6 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len) return -1; } - len /= sector_size; cmd[0] = CMD_S25FLXX_SE; cmd[2] = 0x00; cmd[3] = 0x00; @@ -274,8 +282,8 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len) } ret = 0; - for (actual = 0; actual < len; actual++) { - cmd[1] = (offset / sector_size) + actual; + for (actual = 0; actual < len; actual += sector_size) { + cmd[1] = (offset + actual) >> 16; ret = spi_flash_cmd(flash->spi, CMD_S25FLXX_WREN, NULL, 0); if (ret < 0) { @@ -298,7 +306,7 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len) } debug("SF: SPANSION: Successfully erased %u bytes @ 0x%x\n", - len * sector_size, offset); + len, offset); spi_release_bus(flash->spi); return ret; |