As the TPM driver can be accessed in romstage after
cache-as-ram is torn down use the cache-as-ram migration
API to dynamically determine the global variable address.
BUG=chrome-os-partner:19342
BRANCH=none
TEST=Built and booted. Noted that CAR values are not read incorrectly.
Change-Id: I1333f5456976edae647ede5fdefd60d806861fe1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/51387
Reviewed-by: Stefan Reinauer <reinauer@google.com>