FreeBSD on mele_a1000 (Cubieboard)

[Mariano Lescano]

I'm trying to run FreeBSD on a mele_a1000 (simil Cubieboard). I've follow
the next tutorial: http://kernelnomicon.org/?p=351&preview=true to build
ubldr. I already have the kernel and root system for cubieboard.
About u-boot, it's patched with:
This informaton was obteined following tim's script
I will like to know what are the step to follow in u-boot to boot FreeBSD
on my device.
Note: My serial port is not working and can't connect to the ethernet port.
How can I configure boot.src to correctly boot FreeBSD?
Thanks