soc/intel/{cnl,icl}: Use new power-failure-state API

pmc_soc_restore_power_failure() is only called from SMM, so add
`pmc.c` to the `smm` class. Once all platforms moved to the new
API, it can be implemented in a central place, avoiding the weak-
function trap.

Change-Id: Ib13eac00002232d4377f683ad92b04a0907529f3
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34726
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/soc/intel/cannonlake/Makefile.inc b/src/soc/intel/cannonlake/Makefile.inc
index 7ff86031cb..724e141d39 100644
--- a/src/soc/intel/cannonlake/Makefile.inc
+++ b/src/soc/intel/cannonlake/Makefile.inc
@@ -60,6 +60,7 @@ ramstage-y += xhci.c
 
 smm-y += elog.c
 smm-y += p2sb.c
+smm-y += pmc.c
 smm-y += pmutil.c
 smm-y += smihandler.c
 smm-y += uart.c