diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/spi/Kconfig | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/spi/Kconfig b/src/soc/amd/common/block/spi/Kconfig index 785e6da6b3..c8f6d1ecf9 100644 --- a/src/soc/amd/common/block/spi/Kconfig +++ b/src/soc/amd/common/block/spi/Kconfig @@ -9,3 +9,46 @@ config SOC_AMD_COMMON_BLOCK_SPI config SOC_AMD_COMMON_BLOCK_SPI_DEBUG bool default n + +config EFS_SPI_READ_MODE + int + range 0 7 + default 2 + help + SPI read mode to be programmed by the PSP. + The numbers in the options below indicate how many wires + are utilized for command, address and data. For instance 1-1-2 + means 1 command, 1 address and 2 data wires. + 0: Normal Read (up to 33M) + 1: Reserved + 2: Dual IO (1-1-2) + 3: Quad IO (1-1-4) + 4: Dual IO (1-2-2) + 5: Quad IO (1-4-4) + 6: Normal Read (up to 66M) + 7: Fast Read + +config EFS_SPI_SPEED + int + range 0 5 + default 0 + help + SPI Fast Speed to be programmed by the PSP. + 0: 66.66Mhz + 1: 33.33MHz + 2: 22.22MHz + 3: 16.66MHz + 4: 100MHz + 5: 800KHz + +config EFS_SPI_MICRON_FLAG + int + range 0 2 + default 0 + help + For Family 17h Model 00h and later SoC the PSP must be aware if a Micron + part is present in EFS. Automatic detection (option 2) is available + for Family 17h Model 30h-3Fh but is unsupported otherwise. + 0: Board does not use Micron parts + 1: Board always uses Micron parts + 2: Micron parts are optional |