diff options
Diffstat (limited to 'zephyr/Kconfig.flash')
| -rw-r--r-- | zephyr/Kconfig.flash | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/zephyr/Kconfig.flash b/zephyr/Kconfig.flash index 8f3c77499a..44c4b0617f 100644 --- a/zephyr/Kconfig.flash +++ b/zephyr/Kconfig.flash @@ -120,6 +120,30 @@ config PLATFORM_EC_FLASH_PSTATE defined, write protect state is maintained solely by the physical flash driver. +if PLATFORM_EC_FLASH_PSTATE + +config PLATFORM_EC_FLASH_PSTATE_BANK + bool "Store the pstate data in its own dedicated bank of flash" + default y + help + Store the pstate data in its own dedicated bank of flash. This allows + disabling the protect-RO-at-boot flag without rewriting the RO + firmware, but costs a bank of flash. + + If this is not defined, the pstate data is stored inside the RO + firmware image itself. This is more space-efficient, but the only way + to clear the flag once it's set is to rewrite the RO firmware (after + removing the WP screw, of course). + +config PLATFORM_EC_FLASH_PSTATE_LOCKED + bool "Lock the pstate by default" + depends on !PLATFORM_EC_FLASH_PSTATE_BANK + help + Lock the pstate by default, Currently only supported when + PLATFORM_EC_FLASH_PSTATE_BANK is not defined. + +endif # PLATFORM_EC_FLASH_PSTATE + config PLATFORM_EC_USE_ZEPHYR_FLASH_PAGE_LAYOUT bool "Use Zephyr flash page layout API to get sector information" default y if SOC_FAMILY_STM32 |