choice prompt "Target Architecture Variant" depends on BR2_xtensa default BR2_xtensa_fsf config BR2_XTENSA_CUSTOM select BR2_ARCH_HAS_MMU_OPTIONAL bool "Custom Xtensa processor configuration" config BR2_xtensa_fsf select BR2_ARCH_HAS_MMU_MANDATORY bool "fsf - Default configuration" endchoice config BR2_XTENSA_OVERLAY_FILE string "Overlay file for custom configuration" depends on BR2_XTENSA_CUSTOM help Enter the path to the overlay tarball for a custom processor configuration. These overlay files are tar packages with updated configuration files for various toolchain packages and Xtensa processor configurations. They are provided by the processor vendor or directly from Tensilica. The path can be either absolute, or relative to the top directory of buildroot. choice prompt "Target Architecture Endianness" depends on BR2_XTENSA_CUSTOM default BR2_XTENSA_LITTLE_ENDIAN config BR2_XTENSA_LITTLE_ENDIAN bool "Little endian" config BR2_XTENSA_BIG_ENDIAN bool "Big endian" endchoice config BR2_ENDIAN default "LITTLE" if BR2_XTENSA_LITTLE_ENDIAN default "BIG" if BR2_xtensa_fsf || BR2_XTENSA_BIG_ENDIAN config BR2_ARCH default "xtensa" if BR2_xtensa config BR2_READELF_ARCH_NAME default "Tensilica Xtensa Processor"