[coreboot] SeaBIOS debug output

[Kevin O'Connor]

On Wed, Jul 16, 2008 at 01:49:09PM -0600, Myles Watson wrote:
> > * The mouse code may not be that flexible.  You could try disabling
> >  CONFIG_PS2_MOUSE and see if that helps.
> 
> It gets farther.

I've rewritten the seabios ps2 port handling.  It is in the current
git.

It's still a bit experimental - I'm having some issues with the
keyboard leds on my epia.  However, the diagnostic messages should be
much better.

-Kevin