1*4882a593SmuzhiyunBR2_cortex_a53=y 2*4882a593SmuzhiyunBR2_PACKAGE_RK3528=y 3*4882a593SmuzhiyunBR2_ROOTFS_OVERLAY+="board/rockchip/rk3528/fs-overlay/" 4*4882a593SmuzhiyunBR2_TARGET_GENERIC_HOSTNAME="rk3528" 5*4882a593SmuzhiyunBR2_TARGET_GENERIC_ISSUE="Welcome to RK3528 Buildroot" 6