u-boot-sunxi-a20-olinuxino_micro_fel-20140526T114256-44910e9/ u-boot-sunxi-a20-olinuxino_micro_fel-20140526T114256-44910e9/u-boot-spl.bin u-boot-sunxi-a20-olinuxino_micro_fel-20140526T114256-44910e9/u-boot.bin