Allow EC region to be readable by BIOS/CPU so that flashrom
can read it.
BUG=b:123199222
TEST=Build coreboot with CONFIG_LOCK_MANAGEMENT_ENGINE set,
run firmware_LockedME test.
Change-Id: I306c74a0893355e57632a22a712b1f4fdaa19306
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/31377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
85ea91ae3c