Minor cleanups
Update CC6 save state node id and VGA routing register node id when renumbering
Rewrite from the correct northbridge
BSP renumbering should only occur when needed or specified
Use dram_ rather than addr_ for clarity and use base/limit for consistency
Correctly mask node id bits; drop debug print
Drop debug
Use Northbridge function mnemonics
Print when ganging HT link; disable LdtStopTriEn rather than LS2En and drop unneeded delay and read
Make register number greppable
Use bool where appropriate
Fix setting master server's DRAM limit
Use DRAM base/limit values and DRAM range function where appropriate; drop output which can be deduced from global memory map
Add checks to DRAM range and extended MMIO range functions
Abstract MMIO range writing, fixing fam15h stability issues (NB-61)
Minor cleanups
Update CC6 save state node id and VGA routing register node id when renumbering
Rewrite from the correct northbridge
BSP renumbering should only occur when needed or specified
Use dram_ rather than addr_ for clarity and use base/limit for consistency