[coreboot] Last known good for Serengeti Cheetah

[Myles Watson]

> I'm seeing a triple fault after jumping to the payload.  Does anyone
> know of a Kconfig revision that works for Serengeti Cheetah?

It looks like head works as long as CONFIG_MULTIBOOT=n,
CONFIG_HAVE_ACPI_TABLES=n, and CONFIG_MP_TABLE=n.

> As a related question: How hard would it be to add Qemu and SimNOW to
> the test infrastructure that we have, so that at least those too
> "boards" get boot tested at commit times?
Embarrassing typo. I meant those _two_ boards.

Thanks,
Myles