BR2_cortex_a55=y BR2_PACKAGE_RK356X=y BR2_ROOTFS_OVERLAY="board/rockchip/rk356x/fs-overlay/" BR2_TARGET_GENERIC_GETTY_PORT="ttyFIQ0" BR2_TARGET_GENERIC_GETTY_BAUDRATE_1500000=y BR2_TARGET_GENERIC_HOSTNAME="RK356X" BR2_TARGET_GENERIC_ISSUE="Welcome to RK356X Buildroot"