u-boot-sunxi-mainline-utoo_p66-20161222T044209-9c4132b/ u-boot-sunxi-mainline-utoo_p66-20161222T044209-9c4132b/sunxi-spl.bin u-boot-sunxi-mainline-utoo_p66-20161222T044209-9c4132b/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-utoo_p66-20161222T044209-9c4132b/u-boot.bin