soc/intel/common/block/cpu: Add option to skip coreboot AP init

SoC users from IOTG team is looking forward for a solution to skip
coreboot AP initialization flow and make use of FSPS-UPD to
perform AP reset.

TEST=Assign use_fsp_mp_init=1 to ensure coreboot is not bringing APs
out of reset.

Change-Id: Ibc8cd411e802fb682436a933073922b2693ba994
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/26644
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c
index 924764a..30719ed 100644
--- a/src/soc/intel/cannonlake/chip.c
+++ b/src/soc/intel/cannonlake/chip.c
@@ -21,6 +21,7 @@
 #include <fsp/api.h>
 #include <fsp/util.h>
 #include <intelblocks/acpi.h>
+#include <intelblocks/chip.h>
 #include <intelblocks/xdci.h>
 #include <romstage_handoff.h>
 #include <soc/intel/common/vbt.h>
@@ -295,7 +296,7 @@
 
 	params->Heci3Enabled = config->Heci3Enabled;
 	params->Device4Enable = config->Device4Enable;
-	params->SkipMpInit = !config->use_fsp_mp_init;
+	params->SkipMpInit = !chip_get_fsp_mp_init();
 
 	/* VrConfig Settings for 5 domains
 	 * 0 = System Agent, 1 = IA Core, 2 = Ring,