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