| 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 |
| |
| config BR2_ARCH_HAS_ATOMICS |
| default y |
