diff options
Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 839cdbe..614a293 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -87,6 +87,19 @@ enum spi_nor_option_flags { /* SST specific */ #ifdef CONFIG_SPI_FLASH_SST +#define SST26_CMD_READ_BPR 0x72 +#define SST26_CMD_WRITE_BPR 0x42 + +#define SST26_BPR_8K_NUM 4 +#define SST26_MAX_BPR_REG_LEN (18 + 1) +#define SST26_BOUND_REG_SIZE ((32 + SST26_BPR_8K_NUM * 8) * SZ_1K) + +enum lock_ctl { + SST26_CTL_LOCK, + SST26_CTL_UNLOCK, + SST26_CTL_CHECK +}; + # define CMD_SST_BP 0x02 /* Byte Program */ # define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */ |