u-boot-sunxi-mainline-utoo_p66-20170116T054210-035ebf8/ u-boot-sunxi-mainline-utoo_p66-20170116T054210-035ebf8/sunxi-spl.bin u-boot-sunxi-mainline-utoo_p66-20170116T054210-035ebf8/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-utoo_p66-20170116T054210-035ebf8/u-boot.bin