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| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 16:50:45 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 16:50:45 +0530 |
| commit | ff063ed4808e4ead3021eaf53ee4fdb80c9e91f8 (patch) | |
| tree | 048ac50a568a8d739a9a8528bbaf7018c27b6aa3 /include/spi_flash.h | |
| parent | c4ba0d82d329791c3f0456d88e93032b11e48535 (diff) | |
| download | u-boot-imx-ff063ed4808e4ead3021eaf53ee4fdb80c9e91f8.zip u-boot-imx-ff063ed4808e4ead3021eaf53ee4fdb80c9e91f8.tar.gz u-boot-imx-ff063ed4808e4ead3021eaf53ee4fdb80c9e91f8.tar.bz2 | |
sf: Discover read dummy_byte
Discovered the read dummy_byte based on the
configured read command.
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'include/spi_flash.h')
| -rw-r--r-- | include/spi_flash.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/spi_flash.h b/include/spi_flash.h index 99724a0..437937c 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -72,6 +72,7 @@ extern const struct spi_flash_params spi_flash_params_table[]; * @erase_cmd: Erase cmd 4K, 32K, 64K * @read_cmd: Read cmd - Array Fast, Extn read and quad read. * @write_cmd: Write cmd - page and quad program. + * @dummy_byte: Dummy cycles for read operation. * @memory_map: Address of read-only SPI flash access * @read: Flash read ops: Read len bytes at offset into buf * Supported cmds: Fast Array Read @@ -98,6 +99,7 @@ struct spi_flash { u8 erase_cmd; u8 read_cmd; u8 write_cmd; + u8 dummy_byte; void *memory_map; int (*read)(struct spi_flash *flash, u32 offset, size_t len, void *buf); |