Cherry-pick: Tolerate lack of TPM reset in common cases.

This is a temporary workaround for Tegra boards that don't reset the TPM
when the CPU is reset.  It makes the firmware more lenient when execution
starts with an already locked TPM.

BUG=chromeos-partner:3574
TEST=none (yet)

Change-Id: Ib0225de3741bb713c2b132a4bad08a154e9f3bf3
Reviewed-on: http://gerrit.chromium.org/gerrit/1429
Reviewed-by: Gaurav Shah <gauravsh@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: http://gerrit.chromium.org/gerrit/1941
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
Tested-by: Tom Wai-Hong Tam <waihong@chromium.org>
2 files changed