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_CUSTOM_NAME string "Custom Xtensa processor configuration name" depends on BR2_XTENSA_CUSTOM default "" help Name given to a custom Xtensa processor configuration. config BR2_XTENSA_CORE_NAME string default BR2_XTENSA_CUSTOM_NAME if BR2_XTENSA_CUSTOM default "" if BR2_xtensa_fsf config BR2_XTENSA_OVERLAY_DIR string "Overlay directory for custom configuration" depends on BR2_XTENSA_CUSTOM default "" help Provide the directory path that contains the overlay file for a custom processor configuration. The path is relative to the top directory of buildroot. 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. 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