u-boot-sunxi-mainline-utoo_p66-20151118T064210-fe52456/ u-boot-sunxi-mainline-utoo_p66-20151118T064210-fe52456/sunxi-spl.bin u-boot-sunxi-mainline-utoo_p66-20151118T064210-fe52456/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-utoo_p66-20151118T064210-fe52456/u-boot.bin