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" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" source "board/Kconfig" config BSP_USING_CV18XX bool select ARCH_RISCV64 select RT_USING_SYSTEM_WORKQUEUE select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN select RT_USING_CACHE select ARCH_MM_MMU select RT_USING_DEVICE_OPS default y config C906_PLIC_PHY_ADDR hex default 0x70000000 config IRQ_MAX_NR int default 64 config TIMER_CLK_FREQ int default 25000000 config __STACKSIZE__ int "stack size for interrupt" default 4096 choice prompt "Board Type" default BOARD_TYPE_MILKV_DUO256M config BOARD_TYPE_MILKV_DUO bool "milkv-duo" config BOARD_TYPE_MILKV_DUO_SPINOR bool "milkv-duo-spinor" config BOARD_TYPE_MILKV_DUO256M bool "milkv-duo256m" config BOARD_TYPE_MILKV_DUO256M_SPINOR bool "milkv-duo256m-spinor" endchoice