diff options
Diffstat (limited to 'zephyr/Kconfig.header')
| -rw-r--r-- | zephyr/Kconfig.header | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/zephyr/Kconfig.header b/zephyr/Kconfig.header index da57ad24b7..db5bd6ba76 100644 --- a/zephyr/Kconfig.header +++ b/zephyr/Kconfig.header @@ -40,6 +40,24 @@ config PLATFORM_EC_RO_HEADER_ENABLE_FIRMWARE_CRC When enabled, the firmware image will be verified at boot using a crc checksum. +choice "core clock to SPI flash clock ratio" + prompt "The clock ratio between the core clock and the SPI clock" + default PLATFORM_EC_RO_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_1 + help + This sets the clock ratio (core clock / SPI clock) + +config PLATFORM_EC_RO_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_1 + bool "SPI flash will operate with normal reading mode" + help + The SPI flash clock has the same frequency as the core clock. + +config PLATFORM_EC_RO_HEADER_CORE_CLOCK_SPI_CLOCK_RATIO_2 + bool "SPI flash will operate with fast reading mode" + help + The core clock frequency is twice the flash clock frequency. + +endchoice # core clock to SPI flash clock ratio + choice "SPI flash max clock rate" prompt "Clock rate to use for SPI flash" help |