a9fdc0baea
Configuration option MCUBOOT_REPOSITORY adds possibility to configure MCUboot GIT repository to be downloaded (for specified hash commit or version). This allows to use different forks and personal repositories. MCUboot main repository is kept as default option. Signed-off-by: Michal Lenc <michallenc@seznam.cz>
165 lines
4.3 KiB
Plaintext
165 lines
4.3 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menuconfig BOOT_MCUBOOT
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bool "MCUboot"
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default n
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select BCH
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---help---
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Enable support for the MCUboot bootloader.
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if BOOT_MCUBOOT
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config MCUBOOT_REPOSITORY
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string "MCUboot GIT repository"
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default "github.com/mcu-tools/mcuboot"
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---help---
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Specifies the location of MCUboot GIT repository . This
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is by default MCUboot main GIT repository, but it can be changed
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to user's fork if required.
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config MCUBOOT_VERSION
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string "MCUboot version"
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default "fefc398cc13ebbc527e297fe9df78cd98a359d75"
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---help---
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Defines MCUboot version to be downloaded. Either release tag
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or commit hash should be specified. Using newer MCUboot version
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may cause compatability issues.
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config MCUBOOT_ENABLE_LOGGING
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bool "Enable MCUboot logging"
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default n
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---help---
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Enable MCUboot's logging infrastructure.
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choice
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prompt "Cryptographic backend"
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default MCUBOOT_USE_TINYCRYPT
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config MCUBOOT_USE_MBED_TLS
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bool "Mbed TLS"
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depends on CRYPTO_MBEDTLS
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config MCUBOOT_USE_TINYCRYPT
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bool "TinyCrypt"
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endchoice # Cryptographic backend
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config MCUBOOT_BOOTLOADER
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bool "MCUboot bootloader application"
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default n
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select BOARDCTL
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select BOARDCTL_BOOT_IMAGE
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---help---
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MCUboot bootloader application.
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config MCUBOOT_BOOTSTRAP
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bool "Bootstrap erased the primary slot from the secondary slot"
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depends on MCUBOOT_BOOTLOADER
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default n
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---help---
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Enable bootstrapping support. Bootstrapping allows an erased primary slot
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to be initialized from a valid image in the secondary slot.
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choice
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prompt "Upgrade mode"
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default MCUBOOT_SWAP
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---help---
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The default is to support A/B image swapping with rollback. Other
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modes with simpler code path, which only supports overwriting the
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existing image with the update image or running the newest image
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directly from its flash partition, are also available.
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config MCUBOOT_SWAP
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bool "A/B image swapping with rollback"
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config MCUBOOT_OVERWRITE_ONLY
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bool "Overwrite the existing image with the update image"
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config MCUBOOT_DIRECT_XIP
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bool "Run the newest image directly from its flash partition"
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config MCUBOOT_RAM_LOAD
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bool "Loaded the image into RAM instead of run directly from flash"
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endchoice # Upgrade mode
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choice
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prompt "Swap upgrade policy"
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depends on MCUBOOT_SWAP
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default MCUBOOT_SWAP_USING_SCRATCH
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config MCUBOOT_SWAP_USING_SCRATCH
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bool "Image swap using scratch area"
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config MCUBOOT_SWAP_USING_MOVE
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bool "Image swap without using scratch area"
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endchoice # Swap upgrade policy
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config MCUBOOT_OVERWRITE_ONLY_FAST
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bool "Enable faster copy for overwrite only upgrade"
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depends on MCUBOOT_OVERWRITE_ONLY
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default n
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---help---
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Only erase and overwrite those primary slot sectors needed
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to install the new image, rather than the entire image slot.
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config MCUBOOT_DIRECT_XIP_REVERT
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bool "Enable the revert mechanism in direct-xip mode"
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depends on MCUBOOT_DIRECT_XIP
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default n
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config MCUBOOT_WATCHDOG
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bool "Watchdog feeding support"
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default n
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depends on WATCHDOG
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---help---
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This config must be selected in case the Watchdog is enabled while
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performing a swap upgrade and the time it takes for a swapping is long
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enough to cause an unwanted reset.
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config MCUBOOT_WATCHDOG_DEVPATH
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string "Watchdog device path"
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default "/dev/watchdog0"
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depends on MCUBOOT_WATCHDOG
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---help---
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The path to the watchdog device.
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Default: /dev/watchdog0
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config MCUBOOT_PRIMARY_SLOT_PATH
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string "Application firmware image primary slot path"
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default "/dev/ota0"
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---help---
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The path to the application firmware image primary slot character
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device driver.
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Default: /dev/ota0
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config MCUBOOT_SECONDARY_SLOT_PATH
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string "Application firmware image secondary slot path"
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default "/dev/ota1"
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---help---
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The path to the application firmware image secondary slot character
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device driver.
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Default: /dev/ota1
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config MCUBOOT_SCRATCH_PATH
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string "Scratch partition path"
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default "/dev/otascratch"
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---help---
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The path to the scratch partition character device driver.
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Default: /dev/otascratch
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config MCUBOOT_DEFAULT_FLASH_ERASE_STATE
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hex "Default flash erase state"
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default 0xff
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---help---
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MCUboot will attempt to retrieve this value from the underlying MTD
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driver.
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In case of failure, the value from this config will be used as a
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fallback.
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endif # BOOT_MCUBOOT
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