[PATCH] powerpc: Make RTAS console init generic

[Michael Neuling]

> Seems to work fine on Cell.

Kewl

> > Updated Kconfig so we can enable it. 
> 
> I enable it via the early debugging menu (under kernel hacking), is that
> not good enough?

Doesn't that enable CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE not
CONFIG_UDBG_RTAS_CONSOLE?

Without the Kconfig update you don't seem to get presented with an
option but I'm no kbuild expert.

> >  config UDBG_RTAS_CONSOLE
> > -	bool
> > +	bool "RTAS based debug console"
> >  	default n
> 
> This should probably depend on RTAS?

Yeap.

Mikey