This code ought not to run if ME is disabled. It also prohibits
writing to some GMCH regs like GGC bit1.
Intel 4 Series Chipset Family datasheet refers to this as
"ME stolen Memory lock" without actually describing this
functionality.
BUG=none
BRANCH=none
TEST=none
Change-Id: I2515e965aafbac95e78eef9a42ce10c302c892d7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id:
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