commit 3ec07e0f14162f4a489cb5662755d419a9c63821
author Hung-Te Lin <hungte@chromium.org> Mon Dec 15 12:58:43 2014 +0800
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Mon Dec 15 13:18:23 2014 +0000
tree 22039bd5a298020ea1b89ad1d9042dda43968862
parent 3bd727509230805746e6d523502efb74f7bf78f7

factory_install: Clear TPM in end of installation.

For some devices, installation may clear NV data so we want to clear TPM again.

BUG=chrome-os-partner:33670
TEST=manually verified.

Change-Id: Ia33110072dc1ddb2d9629994283f48ab2c5f9aea
Reviewed-on: https://chromium-review.googlesource.com/235673
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Tested-by: Hung-Te Lin <hungte@chromium.org>

factory_install.sh

diff --git a/factory_install.sh b/factory_install.sh
index ec88d0e..8193f98 100644
--- a/factory_install.sh
+++ b/factory_install.sh
@@ -1207,6 +1207,10 @@
 
   board_post_install
 
+  # Some installation procedure may clear or reset NVdata, so we want to ensure
+  # TPM will be cleared again.
+  crossystem clear_tpm_owner_request=1 || true
+
   # Default action after installation: reboot.
   trap - EXIT
   sleep 3