To implement memory initialization without BCT, we need more details of memory
controller registers (mc).
Note some register names have been changed, so Nyan mainboard VPR code is also
modified.
BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan # successfully.
Change-Id: I179aa41c5a6419fc94cc3343ff23080d1db19ca2
Reviewed-on: https://chromium-review.googlesource.com/182992
Tested-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>