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- config BR2_TARGET_AT91BOOTSTRAP3
- bool "AT91 Bootstrap 3"
- depends on BR2_arm926t || BR2_cortex_a5
- help
- AT91Bootstrap is a first level bootloader for the Atmel AT91
- devices. It integrates algorithms for:
- - Device initialization such as clock configuration, PIO
- settings...
- - Peripheral drivers such as PIO, PMC or SDRAMC...
- - Physical media algorithm such as DataFlash, NandFlash, NOR
- Flash...
- https://www.at91.com/linux4sam/bin/view/Linux4SAM/AT91Bootstrap
- if BR2_TARGET_AT91BOOTSTRAP3
- choice
- prompt "AT91 Bootstrap 3 version"
- config BR2_TARGET_AT91BOOTSTRAP3_LATEST_VERSION
- bool "3.8.6"
- config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
- bool "Custom Git repository"
- help
- This option allows Buildroot to get the AT91 Bootstrap 3
- source code from a Git repository.
- endchoice
- if BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
- config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_URL
- string "URL of custom repository"
- config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_VERSION
- string "Custom repository version"
- help
- Revision to use in the typical format used by Git
- E.G. a sha id, a tag, branch, ..
- endif
- config BR2_TARGET_AT91BOOTSTRAP3_VERSION
- string
- default "v3.8.6" if BR2_TARGET_AT91BOOTSTRAP3_LATEST_VERSION
- default BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_VERSION \
- if BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_GIT
- config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_PATCH_DIR
- string "custom patch dir"
- help
- If your board requires custom patches, add the path to the
- directory containing the patches here. The patches must be
- named at91bootstrap3-<something>.patch.
- Most users may leave this empty
- #
- # Configuration selection
- #
- choice
- prompt "AT91 Bootstrap 3 configuration"
- default BR2_TARGET_AT91BOOTSTRAP3_USE_DEFCONFIG
- config BR2_TARGET_AT91BOOTSTRAP3_USE_DEFCONFIG
- bool "Using a defconfig"
- config BR2_TARGET_AT91BOOTSTRAP3_USE_CUSTOM_CONFIG
- bool "Using a custom config file"
- endchoice
- config BR2_TARGET_AT91BOOTSTRAP3_DEFCONFIG
- string "Defconfig name"
- depends on BR2_TARGET_AT91BOOTSTRAP3_USE_DEFCONFIG
- help
- Name of the at91bootstrap3 defconfig file to use, without the
- trailing _defconfig. The defconfig is located at
- board/<processor>/<board>_defconfig in the at91bootstrap3
- tree.
- config BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_CONFIG_FILE
- string "Configuration file path"
- depends on BR2_TARGET_AT91BOOTSTRAP3_USE_CUSTOM_CONFIG
- help
- Path to the at91bootstrap3 configuration file
- endif # BR2_TARGET_AT91BOOTSTRAP3
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