diff options
| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-12-26 14:13:36 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 16:51:37 +0530 |
| commit | 067951223e3305fce3df972c1970f6ab1ef15e98 (patch) | |
| tree | 3d6b69cffb9047178d7c4b17232b8b4b5b8d3212 /drivers/mtd/spi/sf_internal.h | |
| parent | ff063ed4808e4ead3021eaf53ee4fdb80c9e91f8 (diff) | |
| download | olio-uboot-2014.01-067951223e3305fce3df972c1970f6ab1ef15e98.tar.xz olio-uboot-2014.01-067951223e3305fce3df972c1970f6ab1ef15e98.zip | |
sf: Add macronix set QEB support
This patch adds set QEB support for macronix flash devices
which are trying to program/read quad operations.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/mtd/spi/sf_internal.h')
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index a9f5a8111..c69b53de1 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -17,6 +17,7 @@ /* CFI Manufacture ID's */ #define SPI_FLASH_CFI_MFR_SPANSION 0x01 #define SPI_FLASH_CFI_MFR_STMICRO 0x20 +#define SPI_FLASH_CFI_MFR_MACRONIX 0xc2 #define SPI_FLASH_CFI_MFR_WINBOND 0xef /* SECT flags */ @@ -61,6 +62,7 @@ /* Common status */ #define STATUS_WIP 0x01 #define STATUS_QEB_WINSPAN (1 << 1) +#define STATUS_QEB_MXIC (1 << 6) #define STATUS_PEC 0x80 /* Flash timeout values */ @@ -102,6 +104,9 @@ 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 for macronix flashes */ +int spi_flash_set_qeb_mxic(struct spi_flash *flash); + /* Set quad enbale bit for winbond and spansion flashes */ int spi_flash_set_qeb_winspan(struct spi_flash *flash); |