CHERRY-PICK: falco: Update DIMM count based on new memory type

The simple abstraction is now a bit more complicated.
I added comments to Falco/Peppy explaining the map.

BUG=chrome-os-partner:22995
BRANCH=falco
TEST=emerge-falco mosys

Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171440
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

(cherry picked from commit 7013623f1a98e70ad3c04e75dd57d8a27e685418)

Change-Id: I0d6faa0d13ed27527ae292b9ac31a79f9940668c
Reviewed-on: https://chromium-review.googlesource.com/176486
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Jay Kim <yongjaek@chromium.org>
Tested-by: Jay Kim <yongjaek@chromium.org>
1 file changed