With a Toad cable, the user can access the EC serial console through the
micro-B connector.
We probably need to de-activate the input on the EC serial console when
the Write-Protect is on, since we have fairly "powerful" commands on the
EC command-line.
Add a new CONFIG_CONSOLE_RESTRICTED_INPUT on platforms with externally
accessible EC serial port.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=spring
BUG=chrome-os-partner:18716
TEST=on Spring with CONFIG_CONSOLE_RESTRICTED_INPUT set, try with and without
write-protect, use successfully the EC console in the former case, and see
"Console is DISABLED" in the latter case.
Change-Id: Ic9646d5468183f4d8f94b5e5e1d2a727941d7bbe
Reviewed-on: https://gerrit.chromium.org/gerrit/49537
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>