buildroot

config BR2_TARGET_UBOOT

    bool "U-Boot"

    help

      Build "Das U-Boot" Boot Monitor

​

if BR2_TARGET_UBOOT

choice

    prompt "Build system"

    default BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY

​

config BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY

    bool "Legacy"

    help

      Select this option if you use an old U-Boot (older than 2015.04),

      so that we use the old build system.

​

config BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG

    bool "Kconfig"

    help

      Select this option if you use a recent U-Boot version (2015.04 or

      newer), so that we use the Kconfig build system.

​

endchoice

​

if BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY

config BR2_TARGET_UBOOT_BOARDNAME

    string "U-Boot board name"

    help

      One of U-Boot supported boards to be built.

      This will be suffixed with _config to meet U-Boot standard naming.

      See boards.cfg in U-Boot source code for the list of available

      configurations.

endif

​

choice

    prompt "U-Boot Version"

    help

      Select the specific U-Boot version you want to use

​

config BR2_TARGET_UBOOT_LATEST_VERSION

    bool "2017.03"

​

config BR2_TARGET_UBOOT_CUSTOM_VERSION

    bool "Custom version"

    help

      This option allows to use a specific official versions

​

config BR2_TARGET_UBOOT_CUSTOM_TARBALL

    bool "Custom tarball"

​

config BR2_TARGET_UBOOT_CUSTOM_GIT

    bool "Custom Git repository"

​

config BR2_TARGET_UBOOT_CUSTOM_HG

    bool "Custom Mercurial repository"

​

config BR2_TARGET_UBOOT_CUSTOM_SVN

    bool "Custom Subversion repository"

​

endchoice

​

config BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE

    string "U-Boot version"