u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160724T034210-29d63a5/
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160724T034210-29d63a5/sunxi-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160724T034210-29d63a5/u-boot-sunxi-with-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160724T034210-29d63a5/u-boot.bin