[coreboot] K8 HT architecture

[ron minnich]

> +--18.0----(Link n where n in [0,1,2])--+--19.0--(CPU)-(2nd HT link)
> |     |\                    |                                                \--(3rd HT link)
> |     | |                   +--19.1
> |     | |                   +--19.2
> |     | |                   +--19.3
> |     | |
> |     | \--18.0(second HT link)---(may be empty)
> |     |
> |     \----18.0(third HT link)--+--0.0
> |                           +--1.0
> |                           \--1.1
> +--18.1
> +--18.2
> +--18.3
>
>

This looks almost right to me. But the routing functions are in F1.
And the link that is used need not be first, it can be link 2 or 3.
You might want to put the CPU in that picture (I just did)

ron