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| author | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 15:13:11 +0530 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-01-11 15:13:11 +0530 |
| commit | 3163aaa63fced54bbd6fd190ece0f89b473076ab (patch) | |
| tree | 8fe620871faabe5bd9ffb3c2d8a262e2f86ccf4b /include/spi.h | |
| parent | 4e09cc1e2c5d22735d0fa3d2d1eaecd27e19948e (diff) | |
| download | u-boot-3163aaa63fced54bbd6fd190ece0f89b473076ab.tar.gz u-boot-3163aaa63fced54bbd6fd190ece0f89b473076ab.tar.bz2 u-boot-3163aaa63fced54bbd6fd190ece0f89b473076ab.zip | |
sf: Add quad read/write commands support
This patch add quad commands support like
- QUAD_PAGE_PROGRAM => for write program
- QUAD_OUTPUT_FAST ->> for read program
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/spi.h b/include/spi.h index 31195a3075..5dd490a66e 100644 --- a/include/spi.h +++ b/include/spi.h @@ -31,11 +31,16 @@ #define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ #define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) +/* SPI TX operation modes */ +#define SPI_OPM_TX_QPP 1 << 0 + /* SPI RX operation modes */ #define SPI_OPM_RX_AS 1 << 0 #define SPI_OPM_RX_DOUT 1 << 1 #define SPI_OPM_RX_DIO 1 << 2 -#define SPI_OPM_RX_EXTN SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | SPI_OPM_RX_DIO +#define SPI_OPM_RX_QOF 1 << 3 +#define SPI_OPM_RX_EXTN SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \ + SPI_OPM_RX_DIO | SPI_OPM_RX_QOF /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec @@ -50,6 +55,7 @@ * @bus: ID of the bus that the slave is attached to. * @cs: ID of the chip select connected to the slave. * @op_mode_rx: SPI RX operation mode. + * @op_mode_tx: SPI TX operation mode. * @wordlen: Size of SPI word in number of bits * @max_write_size: If non-zero, the maximum number of bytes which can * be written at once, excluding command bytes. @@ -59,6 +65,7 @@ struct spi_slave { unsigned int bus; unsigned int cs; u8 op_mode_rx; + u8 op_mode_tx; unsigned int wordlen; unsigned int max_write_size; void *memory_map; |