diff options
Diffstat (limited to 'drivers/mtd/spi-nor/sfdp.h')
| -rw-r--r-- | drivers/mtd/spi-nor/sfdp.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/sfdp.h b/drivers/mtd/spi-nor/sfdp.h index 500659b35655..6eb99e1cdd61 100644 --- a/drivers/mtd/spi-nor/sfdp.h +++ b/drivers/mtd/spi-nor/sfdp.h @@ -15,6 +15,7 @@ /* SFDP DWORDS are indexed from 1 but C arrays are indexed from 0. */ #define SFDP_DWORD(i) ((i) - 1) +#define SFDP_MASK_CHECK(dword, mask) (((dword) & (mask)) == (mask)) /* Basic Flash Parameter Table */ @@ -89,6 +90,32 @@ struct sfdp_bfpt { #define BFPT_DWORD15_QER_SR2_BIT1_NO_RD (0x4UL << 20) #define BFPT_DWORD15_QER_SR2_BIT1 (0x5UL << 20) /* Spansion */ +#define BFPT_DWORD16_EN4B_MASK GENMASK(31, 24) +#define BFPT_DWORD16_EN4B_ALWAYS_4B BIT(30) +#define BFPT_DWORD16_EN4B_4B_OPCODES BIT(29) +#define BFPT_DWORD16_EN4B_16BIT_NV_CR BIT(28) +#define BFPT_DWORD16_EN4B_BRWR BIT(27) +#define BFPT_DWORD16_EN4B_WREAR BIT(26) +#define BFPT_DWORD16_EN4B_WREN_EN4B BIT(25) +#define BFPT_DWORD16_EN4B_EN4B BIT(24) +#define BFPT_DWORD16_EX4B_MASK GENMASK(18, 14) +#define BFPT_DWORD16_EX4B_16BIT_NV_CR BIT(18) +#define BFPT_DWORD16_EX4B_BRWR BIT(17) +#define BFPT_DWORD16_EX4B_WREAR BIT(16) +#define BFPT_DWORD16_EX4B_WREN_EX4B BIT(15) +#define BFPT_DWORD16_EX4B_EX4B BIT(14) +#define BFPT_DWORD16_4B_ADDR_MODE_MASK \ + (BFPT_DWORD16_EN4B_MASK | BFPT_DWORD16_EX4B_MASK) +#define BFPT_DWORD16_4B_ADDR_MODE_16BIT_NV_CR \ + (BFPT_DWORD16_EN4B_16BIT_NV_CR | BFPT_DWORD16_EX4B_16BIT_NV_CR) +#define BFPT_DWORD16_4B_ADDR_MODE_BRWR \ + (BFPT_DWORD16_EN4B_BRWR | BFPT_DWORD16_EX4B_BRWR) +#define BFPT_DWORD16_4B_ADDR_MODE_WREAR \ + (BFPT_DWORD16_EN4B_WREAR | BFPT_DWORD16_EX4B_WREAR) +#define BFPT_DWORD16_4B_ADDR_MODE_WREN_EN4B_EX4B \ + (BFPT_DWORD16_EN4B_WREN_EN4B | BFPT_DWORD16_EX4B_WREN_EX4B) +#define BFPT_DWORD16_4B_ADDR_MODE_EN4B_EX4B \ + (BFPT_DWORD16_EN4B_EN4B | BFPT_DWORD16_EX4B_EX4B) #define BFPT_DWORD16_SWRST_EN_RST BIT(12) #define BFPT_DWORD18_CMD_EXT_MASK GENMASK(30, 29) |