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 ENV_DIR string option env="ENV_ROOT" default "/" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" config SOC_MCIMX6X4 bool select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN default y config RT_USING_UART1 bool "Using RT_USING_UART1" default y