google/lars: SPD change for Proto board

Update Memory ID for Proto board
Update detection of single/dual channel memory to use SPD Index (Memory ID)
Remove boardid.h as it is no longer needed

BUG=None
BRANCH=None
TEST=Build and Boot Lars (Proto)

Change-Id: I100b0fec4bf555c261e30140109cb0f36576130c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 24a4fddf4f1a4441fca8783cfa451e220ff986d8
Original-Change-Id: I636e881cb3fb9a0056edea2bc34a861a59b91c8f
Original-Signed-off-by: David Wu <David_Wu@quantatw.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/313903
Original-Commit-Ready: David Wu <david_wu@quantatw.com>
Original-Tested-by: David Wu <david_wu@quantatw.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/12593
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
4 files changed