mainmenu "RT-Thread Project Configuration" config BSP_DIR string option env="BSP_ROOT" default "." config RTT_DIR string option env="RTT_ROOT" default "../../.." config PKGS_DIR string option env="PKGS_ROOT" default "packages" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" config SOC_CV18XX_AARCH64 bool select ARCH_ARMV8 select ARCH_CPU_64BIT select ARCH_ARM_MMU select RT_USING_CACHE select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN select RT_USING_GIC select BSP_USING_GIC select ARCH_MM_MMU default y choice prompt "Board Type" default BOARD_TYPE_MILKV_DUO256M config BOARD_TYPE_MILKV_DUO256M bool "milkv-duo256m" config BOARD_TYPE_MILKV_DUO256M_SPINOR bool "milkv-duo256m-spinor" endchoice source "$BSP_DIR/board/Kconfig"