rt-thread/bsp/raspberry-pico/Kconfig

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"
 
source "$RTT_DIR/Kconfig"
source "$PKGS_DIR/Kconfig"

config SOC_RP2040
    bool
    select ARCH_ARM_CORTEX_M0
    select RT_USING_COMPONENTS_INIT
    select RT_USING_USER_MAIN
    default y