mb/google/zoombini: always report EC is in RO mode

Always report that EC is in RO mode.  This is a temporary workaround
for a hardware issue that is causing EC to appear to be in RW mode
when it is not.  This change will be reverted once transition is made
to newer hardware.

BUG=b:74215817
BRANCH=master
TEST=Verify meowth can boot to recovery's insert screen.

Change-Id: Ib3705bba0bb1f351da79e599566fbffab94428f3
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/25298
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
1 file changed