diff options
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/fch_spi.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/fch_spi.h b/src/soc/amd/common/block/include/amdblocks/fch_spi.h index 24cfbfc74a..cfbdf198b5 100644 --- a/src/soc/amd/common/block/include/amdblocks/fch_spi.h +++ b/src/soc/amd/common/block/include/amdblocks/fch_spi.h @@ -28,13 +28,21 @@ #define IDCODE_LEN (IDCODE_CONT_LEN + IDCODE_PART_LEN) /* SPI MMIO registers */ -#define SPI_CNTRL0 0x00 -#define SPI_ACCESS_MAC_ROM_EN BIT(22) #define SPI_RESTRICTED_CMD1 0x04 #define SPI_RESTRICTED_CMD2 0x08 #define SPI_CNTRL1 0x0c #define SPI_CMD_CODE 0x45 #define SPI_CMD_TRIGGER 0x47 +#define SPI_CMD_TRIGGER_EXECUTE BIT(7) +#define SPI_TX_BYTE_COUNT 0x48 +#define SPI_RX_BYTE_COUNT 0x4b +#define SPI_STATUS 0x4c +#define SPI_DONE_BYTE_COUNT_SHIFT 0 +#define SPI_DONE_BYTE_COUNT_MASK 0xff +#define SPI_FIFO_WR_PTR_SHIFT 8 +#define SPI_FIFO_WR_PTR_MASK 0x7f +#define SPI_FIFO_RD_PTR_SHIFT 16 +#define SPI_FIFO_RD_PTR_MASK 0x7f /* Special SST write commands */ #define CMD_SST_BP 0x02 /* Byte Program */ |