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_VIRT64_AARCH64 bool select ARCH_ARM_CORTEX_A53 select ARCH_CPU_64BIT select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN select BSP_USING_GIC select RT_USING_GIC select BSP_USING_GIC390 select RT_USING_RTC default y source "$BSP_DIR/driver/Kconfig"