diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2018-04-18 09:39:47 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-05-04 03:02:49 -0700 |
| commit | 84a843bf63ad287bdf63285ccdf3c955b65f7a33 (patch) | |
| tree | eda1f348a363fbd90a20cbc8fd97c6af90c347f0 /include | |
| parent | 74d08a581d9f08cfa5b5c02ad56267384fb42c9b (diff) | |
| download | chrome-ec-84a843bf63ad287bdf63285ccdf3c955b65f7a33.tar.gz | |
CBI: Disallow board version and OEM ID to be reprogrammed
This patch makes CBI refuse to change board version and OEM ID.
When CONFIG_SYSTEM_UNLOCKED is defined, this restriction is removed.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
BUG=b:74946347
BRANCH=none
TEST=buildall
Change-Id: I6ceda5764af56ed18a575f5563eaf294bb2876d0
Reviewed-on: https://chromium-review.googlesource.com/1017225
Commit-Ready: Jett Rink <jettrink@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/config.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/config.h b/include/config.h index 4c343acbb0..feb7de7903 100644 --- a/include/config.h +++ b/include/config.h @@ -2514,6 +2514,9 @@ * * NOTE: This should ONLY be defined during bringup, and should never be * defined on a shipping / released platform. + * + * When defined, CBI allows ectool to reprogram all the fields. Once undefined, + * it refuses to change certain fields. (e.g. board version, OEM ID) */ #undef CONFIG_SYSTEM_UNLOCKED |