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e8117120b6
People trying to override GBB flags and not having write protection disabled may corrupt whole RW section of firmware. To avoid that, we should check write protection before starting to invoke flashrom commands. BUG=chromium:341242 TEST=./set_gbb_flags.sh 0x39 # Aborted on a write-protected system, as expected. BRANCH=none Change-Id: I6b2dcc75b87dc5ceace0d7caec62ded787b2b534 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/185653 Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Queue: Hung-Te Lin <hungte@google.com>