u-boot-sunxi-a20-olinuxino_micro-20140413T154240-9167f4b/ u-boot-sunxi-a20-olinuxino_micro-20140413T154240-9167f4b/u-boot-sunxi-with-spl.bin u-boot-sunxi-a20-olinuxino_micro-20140413T154240-9167f4b/u-boot.bin u-boot-sunxi-a20-olinuxino_micro-20140413T154240-9167f4b/sunxi-spl.bin