u-boot-sunxi-mainline-wits_pro_a20_dkt-20160728T144210-fe34b6a/ u-boot-sunxi-mainline-wits_pro_a20_dkt-20160728T144210-fe34b6a/sunxi-spl.bin u-boot-sunxi-mainline-wits_pro_a20_dkt-20160728T144210-fe34b6a/u-boot-sunxi-with-spl.bin u-boot-sunxi-mainline-wits_pro_a20_dkt-20160728T144210-fe34b6a/u-boot.bin