geode: Add a VSA2 ID for General Software

[Andres Salomon]

On Mon, 16 Jun 2008 09:06:24 -0600
Jordan Crouse <jordan.crouse at amd.com> wrote:

[...]
> 
> Actually, can you please make sure that the ID is correct?  We have a
> concern that GSW didn't implement the register, and that we're
> getting back random bytes.
> 
> Jordan
> 

I don't know if GSW version info is shown anywhere, but that seems
like good information to collect as well.  We could be
dealing with a situation where GSW dropped VSA2 in newer versions..