diff options
Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index dcc9014e5..dca34f7a7 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -12,6 +12,11 @@ #define SPI_FLASH_16MB_BOUN 0x1000000 +/* CFI Manufacture ID's */ +#define SPI_FLASH_CFI_MFR_SPANSION 0x01 +#define SPI_FLASH_CFI_MFR_STMICRO 0x20 +#define SPI_FLASH_CFI_MFR_WINBOND 0xef + /* SECT flags */ #define SECT_4K (1 << 1) #define SECT_32K (1 << 2) @@ -52,6 +57,7 @@ /* Common status */ #define STATUS_WIP 0x01 +#define STATUS_QEB_WINSPAN (1 << 1) #define STATUS_PEC 0x80 /* Flash timeout values */ @@ -93,8 +99,8 @@ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len); /* Program the status register */ int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr); -/* Set quad enbale bit */ -int spi_flash_set_qeb(struct spi_flash *flash); +/* Set quad enbale bit for winbond and spansion flashes */ +int spi_flash_set_qeb_winspan(struct spi_flash *flash); /* Enable writing on the SPI flash */ static inline int spi_flash_cmd_write_enable(struct spi_flash *flash) |