can you pass the command used to build it?
PROJECT=Allwinner ARCH=arm DEVICE=H6 UBOOT_SYSTEM=orangepi_3 make image
I fixed ethernet reboot issue. Bluetooth actually works, if you manage to change MAC address. I have to figure out how to do this best.
This branch will be PRed once I figure out why PineH64 is broken with OPi3 patches.