u-boot-sunxi-a20-olinuxino_micro_fel-20140513T164214-69fe816/ u-boot-sunxi-a20-olinuxino_micro_fel-20140513T164214-69fe816/u-boot-spl.bin u-boot-sunxi-a20-olinuxino_micro_fel-20140513T164214-69fe816/u-boot.bin