[coreboot] Mohon Peak, Memtest86+ does not start

[Kevin O'Connor]

On Tue, Jan 27, 2015 at 03:59:27PM +0300, Kuzmichev Viktor wrote:
> Thank you very much, this helped a lot! Now memtest is loading and it
> successfully performs RAM tests.
> But there is another issue. Somehow, input via serial console does not work.
> And it seems like the problem is not in memtest, rather it's in SeaBIOS or
> coreboot. There is no any prompt for input in coreboot. But there is in
> SeaBIOS, and I was not able to enter boot menu since it did not respond to
> F12. Although, SeaBIOS responds to the keyboard that is directly connected
> to the board while memtest does not seem to respond at all (at least, I
> tried to hit Esc which should reboot the board).
> I've tried to search for this but so far found nothing.
> Will appreciate any help.

I'm not sure if you found a solution to your issue.

SeaBIOS only supports debug output on serial.  For a serial console,
one can use sgabios with seabios - there is a description on how one
can do this at: http://www.coreboot.org/SeaBIOS#Adding_sgabios_support

-Kevin