diff options
Diffstat (limited to 'include/linux/mtd/spi-nor.h')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 9428d285489b..a6e87190ead1 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -11,55 +11,55 @@ #define __LINUX_MTD_SPI_NOR_H /* Flash opcodes. */ -#define OPCODE_WREN 0x06 /* Write enable */ -#define OPCODE_RDSR 0x05 /* Read status register */ -#define OPCODE_WRSR 0x01 /* Write status register 1 byte */ -#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */ -#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */ -#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */ -#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */ -#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ -#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ -#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ -#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ -#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ -#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ -#define OPCODE_RDID 0x9f /* Read JEDEC ID */ -#define OPCODE_RDCR 0x35 /* Read configuration register */ +#define OPCODE_WREN 0x06 /* Write enable */ +#define OPCODE_RDSR 0x05 /* Read status register */ +#define OPCODE_WRSR 0x01 /* Write status register 1 byte */ +#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */ +#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */ +#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */ +#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */ +#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */ +#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ +#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ +#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ +#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ +#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ +#define OPCODE_RDID 0x9f /* Read JEDEC ID */ +#define OPCODE_RDCR 0x35 /* Read configuration register */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ -#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */ -#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */ -#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */ -#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */ -#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */ -#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */ +#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */ +#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */ +#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */ +#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */ +#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */ +#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */ /* Used for SST flashes only. */ -#define OPCODE_BP 0x02 /* Byte program */ -#define OPCODE_WRDI 0x04 /* Write disable */ -#define OPCODE_AAI_WP 0xad /* Auto address increment word program */ +#define OPCODE_BP 0x02 /* Byte program */ +#define OPCODE_WRDI 0x04 /* Write disable */ +#define OPCODE_AAI_WP 0xad /* Auto address increment word program */ /* Used for Macronix and Winbond flashes. */ -#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */ -#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */ +#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */ +#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */ /* Used for Spansion flashes only. */ -#define OPCODE_BRWR 0x17 /* Bank register write */ +#define OPCODE_BRWR 0x17 /* Bank register write */ /* Status Register bits. */ -#define SR_WIP 1 /* Write in progress */ -#define SR_WEL 2 /* Write enable latch */ +#define SR_WIP 1 /* Write in progress */ +#define SR_WEL 2 /* Write enable latch */ /* meaning of other SR_* bits may differ between vendors */ -#define SR_BP0 4 /* Block protect 0 */ -#define SR_BP1 8 /* Block protect 1 */ -#define SR_BP2 0x10 /* Block protect 2 */ -#define SR_SRWD 0x80 /* SR write protect */ +#define SR_BP0 4 /* Block protect 0 */ +#define SR_BP1 8 /* Block protect 1 */ +#define SR_BP2 0x10 /* Block protect 2 */ +#define SR_SRWD 0x80 /* SR write protect */ -#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */ +#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */ /* Configuration Register bits. */ -#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */ +#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */ enum read_mode { SPI_NOR_NORMAL = 0, @@ -95,7 +95,7 @@ struct spi_nor_xfer_cfg { u8 dummy_cycles; }; -#define SPI_NOR_MAX_CMD_SIZE 8 +#define SPI_NOR_MAX_CMD_SIZE 8 enum spi_nor_ops { SPI_NOR_OPS_READ = 0, SPI_NOR_OPS_WRITE, |
