diff options
Diffstat (limited to 'drivers/mtd/spi/spi_flash_internal.h')
| -rw-r--r-- | drivers/mtd/spi/spi_flash_internal.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h index 00ed1ee79b..e613ef3ab7 100644 --- a/drivers/mtd/spi/spi_flash_internal.h +++ b/drivers/mtd/spi/spi_flash_internal.h @@ -35,11 +35,13 @@ #define SPI_FLASH_STMICRO_IDCODE0 0x20 #define SPI_FLASH_WINBOND_IDCODE0 0xef +#ifdef CONFIG_SPI_FLASH_BAR /* Bank addr access commands */ -#define CMD_BANKADDR_BRWR 0x17 -#define CMD_BANKADDR_BRRD 0x16 -#define CMD_EXTNADDR_WREAR 0xC5 -#define CMD_EXTNADDR_RDEAR 0xC8 +# define CMD_BANKADDR_BRWR 0x17 +# define CMD_BANKADDR_BRRD 0x16 +# define CMD_EXTNADDR_WREAR 0xC5 +# define CMD_EXTNADDR_RDEAR 0xC8 +#endif /* Common status */ #define STATUS_WIP 0x01 @@ -90,11 +92,13 @@ static inline int spi_flash_cmd_write_disable(struct spi_flash *flash) /* Program the status register. */ int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr); +#ifdef CONFIG_SPI_FLASH_BAR /* Program the bank address register */ int spi_flash_cmd_bankaddr_write(struct spi_flash *flash, u8 bank_sel); /* Configure the BAR - discover the bank cmds */ int spi_flash_bank_config(struct spi_flash *flash, u8 idcode0); +#endif /* * Same as spi_flash_cmd_read() except it also claims/releases the SPI |