tree ec9c49a03e5cbaa3c6fec7876e6b81823f8055cb
parent bfbc291ab8fbd7b8b0d6a3d0af22f95d2eb65894
author Ruben Rodriguez Buchillon <coconutruben@chromium.org> 1513320488 +0800
committer Commit Bot <commit-bot@chromium.org> 1577966561 +0000

vboot: introduce get_gbb_flags.sh

introduce get_gbb_flags.sh command to make automatic annotation
of power measurements easier.

Also, fix issue where declaring local variables on same line
as executing a command would obfuscate error code, thus not
triggering set -c and continuing execution.
https://github.com/koalaman/shellcheck/wiki/SC2155

Usage:
$ /usr/share/vboot/bin/get_gbb_flags.sh
[...]
ChromeOS GBB set flags: 0x00000329.

$ /usr/share/vboot/bin/get_gbb_flags.sh -e
[...]
ChromeOS GBB set flags: 0x00000329.
ChromeOS GBB set flags listed:
GBB_FLAG_DEV_SCREEN_SHORT_DELAY
GBB_FLAG_FORCE_DEV_SWITCH_ON
GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK
GBB_FLAG_FAFT_KEY_OVERIDE
GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC

BUG=chromium:760267
BRANCH=none
TEST=manual
emerge-soraka vboot_reference
cros deploy <IP> vboot_reference
(on DUT)
/usr/share/vboot/bin/get_gbb_flags.sh -e
<same output as above>

Change-Id: Idb3b993706c03e7f2831eed2cef12a04b9469fea
(cherry picked from commit 1c6897da76e9f642fa5505df7cc8b91400fd617d)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/1985504
Reviewed-by: Cheng-Han Yang <chenghan@chromium.org>
Commit-Queue: Cheng-Han Yang <chenghan@chromium.org>
Tested-by: Cheng-Han Yang <chenghan@chromium.org>