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"

config ENV_DIR
    string
    option env="ENV_ROOT"
    default "/"

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

config SOC_LM3S9B9X
    bool
    select ARCH_ARM_CORTEX_M3
    default y

config RT_LWIP_ETH_PAD_SIZE
    int 
    default 2

config RT_USING_UART1
    bool
    default y