u-boot-sunxi-mainline-utoo_p66-20170518T004212-fa8967c/ u-boot-sunxi-mainline-utoo_p66-20170518T004212-fa8967c/sunxi-spl.bin u-boot-sunxi-mainline-utoo_p66-20170518T004212-fa8967c/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-utoo_p66-20170518T004212-fa8967c/u-boot.bin