u-boot-sunxi-mainline-utoo_p66-20170411T164210-9963890/ u-boot-sunxi-mainline-utoo_p66-20170411T164210-9963890/sunxi-spl.bin u-boot-sunxi-mainline-utoo_p66-20170411T164210-9963890/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-utoo_p66-20170411T164210-9963890/u-boot.bin