diff options
Diffstat (limited to 'drivers/mtd/spi/sst.c')
| -rw-r--r-- | drivers/mtd/spi/sst.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c index 9559c80..e51dfc7 100644 --- a/drivers/mtd/spi/sst.c +++ b/drivers/mtd/spi/sst.c @@ -18,12 +18,6 @@ #include "spi_flash_internal.h" -#define CMD_SST_WREN 0x06 /* Write Enable */ -#define CMD_SST_WRDI 0x04 /* Write Disable */ -#define CMD_SST_RDSR 0x05 /* Read Status Register */ -#define CMD_SST_WRSR 0x01 /* Write Status Register */ -#define CMD_SST_READ 0x03 /* Read Data Bytes */ -#define CMD_SST_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */ #define CMD_SST_BP 0x02 /* Byte Program */ #define CMD_SST_AAI_WP 0xAD /* Auto Address Increment Word Program */ #define CMD_SST_SE 0x20 /* Sector Erase */ @@ -137,7 +131,7 @@ 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_SST_RDSR), buf, cmd[0], offset); + spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset); ret = sst_enable_writing(flash); if (ret) @@ -184,7 +178,7 @@ 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_SST_RDSR), buf + actual, cmd[0], + spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual, cmd[0], offset); ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len, @@ -232,13 +226,13 @@ sst_unlock(struct spi_flash *flash) if (ret) return ret; - cmd = CMD_SST_WRSR; + cmd = CMD_WRITE_STATUS; status = 0; ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &status, 1); if (ret) debug("SF: Unable to set status byte\n"); - debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_SST_RDSR)); + debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_READ_STATUS)); return ret; } |