u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160607T144211-b104b3d/
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160607T144211-b104b3d/sunxi-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160607T144211-b104b3d/u-boot-sunxi-with-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160607T144211-b104b3d/u-boot.bin