[coreboot] ADLO for buildrom

[Stefan Reinauer]

Myles Watson wrote:
> I was hoping that we could pass it the same information we pass the Linux
> kernel.  The e820 maps etc.  I haven't looked into it too much, but ACPI
> tables for that information would be fine for me too.
>   

But there the cat bites its tail. legacybios is the one that produces
e820. And so far it produces pirq and acpi, too. It just doesnt make
sense like this on real hardware.
bochs bios is sure not much better.

>