193 lines
5.0 KiB
Plaintext
193 lines
5.0 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_VERSION
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string "MCUboot version"
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default "bb927ac014787992f2d8b42c7bd5d05eb4c17e05"
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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_UPDATE_AGENT_EXAMPLE
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bool "MCUboot update agent example"
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default n
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depends on NET_TCP
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---help---
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Example application that implements an update agent that downloads
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an application firmware image from a given URL and saves it to the
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secondary slot as a pending update.
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if MCUBOOT_UPDATE_AGENT_EXAMPLE
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config MCUBOOT_UPDATE_AGENT_EXAMPLE_UPDATE_URL
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string "URL for update image"
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default ""
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config MCUBOOT_UPDATE_AGENT_EXAMPLE_DL_BUFFER_SIZE
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int "Download buffer size in bytes"
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default 512
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config MCUBOOT_UPDATE_AGENT_EXAMPLE_DL_VERIFY_MD5
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bool "Calculate MD5 of update image"
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default n
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depends on CODECS_HASH_MD5
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config MCUBOOT_UPDATE_AGENT_EXAMPLE_DL_MD5_HASH
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string "Expected MD5 sum of update image"
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default ""
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depends on MCUBOOT_UPDATE_AGENT_EXAMPLE_DL_VERIFY_MD5
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endif # MCUBOOT_UPDATE_AGENT_EXAMPLE
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config MCUBOOT_SLOT_CONFIRM_EXAMPLE
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tristate "MCUboot slot confirm example"
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default n
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---help---
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Example application for confirming a newly installed application
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application firmware image using MCUboot public APIs.
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This application should be used as the OTA update package of the
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MCUBOOT_UPDATE_AGENT_EXAMPLE example.
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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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