u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160711T214210-19ce924/
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160711T214210-19ce924/sunxi-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160711T214210-19ce924/u-boot-sunxi-with-spl.bin
u-boot-sunxi-mainline-polaroid_mid2809pxe04-20160711T214210-19ce924/u-boot.bin