Booting OS on PowerPC

[Segher Boessenkool]

> Except I am guessing that our "don't overwrite the initrd with the 
> device tree" logic might break.  In other words, prom_init.c might 
> need updating.

Yeah -- there needs to be a transition period where prom_init.c
accepts both ways, with a warning to update yaboot if needed.

On the other hand, do people find external initrd's useful at
all still, or is everyone using built-in initramfs?  If so, we
could just deprecate initrd caompletely.


Segher