diff options
| author | Vignesh R <vigneshr@ti.com> | 2019-02-05 11:29:21 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2019-02-07 15:33:21 +0530 |
| commit | 8c927809ea960596345c33b02294af6e236d4ad4 (patch) | |
| tree | c57adcba901d13e4c58df6484fc41cc637e40ee4 /include/linux | |
| parent | 0c6f187cdb18b52bcf6d3964771cf3a36b758568 (diff) | |
mtd: spi: spi-nor-core: Add back U-Boot specific features
For legacy reasons, we will have to keep around U-Boot specific
SPI_FLASH_BAR and SPI_TX_BYTE. Add them back to the new framework
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> #zynq-microzed
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 507458a760..88e80af579 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -105,6 +105,7 @@ /* Used for Spansion flashes only. */ #define SPINOR_OP_BRWR 0x17 /* Bank register write */ +#define SPINOR_OP_BRRD 0x16 /* Bank register read */ #define SPINOR_OP_CLSR 0x30 /* Clear status register 1 */ /* Used for Micron flashes only. */ @@ -256,6 +257,9 @@ struct flash_info; * @read_opcode: the read opcode * @read_dummy: the dummy needed by the read operation * @program_opcode: the program opcode + * @bank_read_cmd: Bank read cmd + * @bank_write_cmd: Bank write cmd + * @bank_curr: Current flash bank * @sst_write_second: used by the SST write operation * @flags: flag options for the current SPI-NOR (SNOR_F_*) * @read_proto: the SPI protocol for read operations @@ -291,6 +295,11 @@ struct spi_nor { u8 read_opcode; u8 read_dummy; u8 program_opcode; +#ifdef CONFIG_SPI_FLASH_BAR + u8 bank_read_cmd; + u8 bank_write_cmd; + u8 bank_curr; +#endif enum spi_nor_protocol read_proto; enum spi_nor_protocol write_proto; enum spi_nor_protocol reg_proto; |