rt-thread/bsp/at91/at91sam9g45/Kconfig

mainmenu "RT-Thread Configuration"

config BSP_DIR
    string
    option env="BSP_ROOT"
    default "."

config RTT_DIR
    string
    option env="RTT_ROOT"
    default "../../.."
    
# you can change the RTT_ROOT default "../../.." to your rtthread_root,
# example : default "F:/git_repositories/rt-thread"

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_AT91SAM9G45
    bool 
    select ARCH_ARM_ARM9
    select RT_USING_COMPONENTS_INIT
    select RT_USING_USER_MAIN
    default y

source "$BSP_DIR/drivers/Kconfig"