diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h index 44985294ed8f..f22f8c46dfc0 100644 --- a/drivers/mtd/devices/bcm47xxsflash.h +++ b/drivers/mtd/devices/bcm47xxsflash.h @@ -3,6 +3,54 @@ #include +/* Used for ST flashes only. */ +#define OPCODE_ST_WREN 0x0006 /* Write Enable */ +#define OPCODE_ST_WRDIS 0x0004 /* Write Disable */ +#define OPCODE_ST_RDSR 0x0105 /* Read Status Register */ +#define OPCODE_ST_WRSR 0x0101 /* Write Status Register */ +#define OPCODE_ST_READ 0x0303 /* Read Data Bytes */ +#define OPCODE_ST_PP 0x0302 /* Page Program */ +#define OPCODE_ST_SE 0x02d8 /* Sector Erase */ +#define OPCODE_ST_BE 0x00c7 /* Bulk Erase */ +#define OPCODE_ST_DP 0x00b9 /* Deep Power-down */ +#define OPCODE_ST_RES 0x03ab /* Read Electronic Signature */ +#define OPCODE_ST_CSA 0x1000 /* Keep chip select asserted */ +#define OPCODE_ST_SSE 0x0220 /* Sub-sector Erase */ + +/* Used for Atmel flashes only. */ +#define OPCODE_AT_READ 0x07e8 +#define OPCODE_AT_PAGE_READ 0x07d2 +#define OPCODE_AT_STATUS 0x01d7 +#define OPCODE_AT_BUF1_WRITE 0x0384 +#define OPCODE_AT_BUF2_WRITE 0x0387 +#define OPCODE_AT_BUF1_ERASE_PROGRAM 0x0283 +#define OPCODE_AT_BUF2_ERASE_PROGRAM 0x0286 +#define OPCODE_AT_BUF1_PROGRAM 0x0288 +#define OPCODE_AT_BUF2_PROGRAM 0x0289 +#define OPCODE_AT_PAGE_ERASE 0x0281 +#define OPCODE_AT_BLOCK_ERASE 0x0250 +#define OPCODE_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382 +#define OPCODE_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385 +#define OPCODE_AT_BUF1_LOAD 0x0253 +#define OPCODE_AT_BUF2_LOAD 0x0255 +#define OPCODE_AT_BUF1_COMPARE 0x0260 +#define OPCODE_AT_BUF2_COMPARE 0x0261 +#define OPCODE_AT_BUF1_REPROGRAM 0x0258 +#define OPCODE_AT_BUF2_REPROGRAM 0x0259 + +/* Status register bits for ST flashes */ +#define SR_ST_WIP 0x01 /* Write In Progress */ +#define SR_ST_WEL 0x02 /* Write Enable Latch */ +#define SR_ST_BP_MASK 0x1c /* Block Protect */ +#define SR_ST_BP_SHIFT 2 +#define SR_ST_SRWD 0x80 /* Status Register Write Disable */ + +/* Status register bits for Atmel flashes */ +#define SR_AT_READY 0x80 +#define SR_AT_MISMATCH 0x40 +#define SR_AT_ID_MASK 0x38 +#define SR_AT_ID_SHIFT 3 + struct bcma_drv_cc; enum bcm47xxsflash_type {