u-boot-sunxi-a20-olinuxino_micro-20140223T124243-660aa6f/ u-boot-sunxi-a20-olinuxino_micro-20140223T124243-660aa6f/u-boot-sunxi-with-spl.bin u-boot-sunxi-a20-olinuxino_micro-20140223T124243-660aa6f/u-boot.bin u-boot-sunxi-a20-olinuxino_micro-20140223T124243-660aa6f/sunxi-spl.bin