u-boot-sunxi-marsboard_a20_debug-20140322T174219-d3686aa/ u-boot-sunxi-marsboard_a20_debug-20140322T174219-d3686aa/u-boot-sunxi-with-spl.bin u-boot-sunxi-marsboard_a20_debug-20140322T174219-d3686aa/u-boot.bin u-boot-sunxi-marsboard_a20_debug-20140322T174219-d3686aa/sunxi-spl.bin