mainmenu "RT-Thread 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" config SOC_LPC55S16 bool select ARCH_ARM_CORTEX_M33 select ARCH_ARM_CORTEX_SECURE default y source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" source "../Libraries/Kconfig" source "board/Kconfig"