diff options
Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 785f7a9..8987ad9 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -43,8 +43,12 @@ enum { SST_BP = 1 << 3, SST_WP = 1 << 4, WR_QPP = 1 << 5, + SECT_2K = 1 << 6, }; +#define SPI_FLASH_PAGE_256 (1 << 0) +#define SPI_FLASH_PAGE_264 (1 << 1) + #define SST_WR (SST_BP | SST_WP) #define SPI_FLASH_3B_ADDR_LEN 3 @@ -58,6 +62,7 @@ enum { #define SPI_FLASH_CFI_MFR_WINBOND 0xef /* Erase commands */ +#define CMD_ERASE_2K 0x50 #define CMD_ERASE_4K 0x20 #define CMD_ERASE_32K 0x52 #define CMD_ERASE_CHIP 0xc7 @@ -67,7 +72,11 @@ enum { #define CMD_WRITE_STATUS 0x01 #define CMD_PAGE_PROGRAM 0x02 #define CMD_WRITE_DISABLE 0x04 -#define CMD_READ_STATUS 0x05 +#ifdef CONFIG_SPI_FLASH_ATMEL +#define CMD_READ_STATUS 0xd7 +#else +#define CMD_READ_STATUS 0x05 +#endif #define CMD_QUAD_PAGE_PROGRAM 0x32 #define CMD_READ_STATUS1 0x35 #define CMD_WRITE_ENABLE 0x06 |