[coreboot] MTRR setup strategy

[Peter Stuge]

Carl-Daniel Hailfinger wrote:
> (And anyone implementing this should probably add all mails
> explaining the algorithm as code comments. Nobody is going to
> understand such code in a few months if it was written without
> enough comments. ;-)

This is just another allocation algorithm.

The PCI resource allocation taught us that KISS must be key.

6 entries is a sad restriction to deal with. These are times when
>=4GB is not so uncommon.


//Peter