Romstage is now where software sync is performed for chromebooks.
EFS2 has been ported to romstage from Depthcharge. Puff should
follow.
This patch enables CONFIG_EARLY_EC_SYNC and disables
CONFIG_VBOOT_EC_EFS. EFS2 will be done in romstage.
BUG=b:147298634, chromium:1045217
BRANCH=none
TEST=Verify software sync succeeds on Puff.
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: I8d7c25f8281496c7adb282f5d4e0fc192d746e3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40390
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
5feef37de8