choice prompt "Barebox configuration" default BR2_TARGET_BAREBOX_AUX_USE_DEFCONFIG config BR2_TARGET_BAREBOX_AUX_USE_DEFCONFIG bool "Using a defconfig" config BR2_TARGET_BAREBOX_AUX_USE_CUSTOM_CONFIG bool "Using a custom config file" endchoice config BR2_TARGET_BAREBOX_AUX_BOARD_DEFCONFIG string "board defconfig" depends on BR2_TARGET_BAREBOX_AUX_USE_DEFCONFIG help Name of the board for which Barebox should be built, without the _defconfig suffix. config BR2_TARGET_BAREBOX_AUX_CUSTOM_CONFIG_FILE string "Configuration file path" depends on BR2_TARGET_BAREBOX_AUX_USE_CUSTOM_CONFIG help Path to the barebox configuration file config BR2_TARGET_BAREBOX_AUX_CONFIG_FRAGMENT_FILES string "Additional configuration fragment files" help A space-separated list of configuration fragment files, that will be merged to the main Barebox configuration file. config BR2_TARGET_BAREBOX_AUX_IMAGE_FILE string "Image filename" help Name of the generated barebox image, which will be copied to the images directory. If left empty, defaults to: - barebox.bin for barebox versions older than 2012.10. - barebox-flash-image for later versions. config BR2_TARGET_BAREBOX_AUX_CUSTOM_ENV bool "Generate an environment image" help Generate a custom environment image. This environment will contain the variables and scripts to be used at boot by barebox. config BR2_TARGET_BAREBOX_AUX_CUSTOM_ENV_PATH string "Environment path" depends on BR2_TARGET_BAREBOX_AUX_CUSTOM_ENV help Path to the directory containing the custom barebox environment. Depending on your setup, it will probably be based on either the content of the defaultenv or defaultenv-2 directories in the barebox source code, plus the additions needed. The output will be an image in the barebox devfs format, stored in the images directory, with the same name as the directory name given here. config BR2_TARGET_BAREBOX_AUX_CUSTOM_EMBEDDED_ENV_PATH string "Embedded environment path" help If this option is not empty, it is the path to a custom embedded barebox environment. This image will be used when the environment found in the environment sector is invalid. This option sets the barebox Kconfig option CONFIG_DEFAULT_ENVIRONMENT_PATH to the specified path. This way it is possible to use Buildroot variables like TOPDIR etc. to refer to the custom environment. Depending on your setup, the custom embedded environment will probably be based on either the content of the defaultenv or defaultenv-2 directories in the barebox source code.