soc/intel/{common, meteorlake}: Add support for new MCH

The patch adds support for new Meteor Lake MCH (ID:0x7d16).

TEST=Build and boot the system having MCH ID:0x7d16.

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: Ib0c9ce5c58e4bdec5e7245840f0892d651922cd9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72835
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Usha P <usha.p@intel.com>

src/include/device/pci_ids.h

@@ -4123,6 +4123,7 @@
 #define PCI_DID_INTEL_MTL_P_ID_2		0x7D02
 #define PCI_DID_INTEL_MTL_P_ID_3		0x7d14
 #define PCI_DID_INTEL_MTL_P_ID_4		0x7d15
+#define PCI_DID_INTEL_MTL_P_ID_5		0x7d16
 #define PCI_DID_INTEL_RPL_P_ID_1		0xa706
 #define PCI_DID_INTEL_RPL_P_ID_2		0xa707
 #define PCI_DID_INTEL_RPL_P_ID_3		0xa708

src/soc/intel/common/block/systemagent/systemagent.c

@@ -341,6 +341,7 @@ static const unsigned short systemagent_ids[] = {
 	PCI_DID_INTEL_MTL_P_ID_2,
 	PCI_DID_INTEL_MTL_P_ID_3,
 	PCI_DID_INTEL_MTL_P_ID_4,
+	PCI_DID_INTEL_MTL_P_ID_5,
 	PCI_DID_INTEL_GLK_NB,
 	PCI_DID_INTEL_APL_NB,
 	PCI_DID_INTEL_CNL_ID_U,

src/soc/intel/meteorlake/bootblock/report_platform.c

@@ -30,6 +30,7 @@ static struct {
 	{ PCI_DID_INTEL_MTL_P_ID_2, "MeteorLake P" },
 	{ PCI_DID_INTEL_MTL_P_ID_3, "MeteorLake P" },
 	{ PCI_DID_INTEL_MTL_P_ID_4, "MeteorLake P" },
+	{ PCI_DID_INTEL_MTL_P_ID_5, "MeteorLake P" },
 };
 
 static struct {