[coreboot] [ patch] v3 Geode graphics init.

[Myles Watson]

> we're breaking things too often. I think we may need to stop
> committing until we get a test. So we may need a signoff, "Tested-by",
> and no commits until that is seen.

Even though I test on Qemu, it's no substitute for code review.  Testing
generally only tests one path through the code, and for me only one board (I
don't have any others supported by v3.)

Myles