u-boot-sunxi-marsboard_a20_debug-20140514T154229-983de9c/ u-boot-sunxi-marsboard_a20_debug-20140514T154229-983de9c/u-boot-sunxi-with-spl.bin u-boot-sunxi-marsboard_a20_debug-20140514T154229-983de9c/u-boot.bin u-boot-sunxi-marsboard_a20_debug-20140514T154229-983de9c/sunxi-spl.bin