menu "AARCH64 qemu virt64 configs" menuconfig BSP_SUPPORT_FPU bool "Using Float" default y menuconfig BSP_USING_UART bool "Using UART" select RT_USING_SERIAL default y if BSP_USING_UART config RT_USING_UART0 bool "Enabel UART 0" default y endif config BSP_USING_GIC bool default y config BSP_USING_GIC390 bool default y endmenu