u-boot-sunxi-mainline-chuwi_v7_cw0825-20170320T134210-d5abcf9/ u-boot-sunxi-mainline-chuwi_v7_cw0825-20170320T134210-d5abcf9/sunxi-spl.bin u-boot-sunxi-mainline-chuwi_v7_cw0825-20170320T134210-d5abcf9/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-chuwi_v7_cw0825-20170320T134210-d5abcf9/u-boot.bin