soc/intel/common: Add Elkhartlake Device IDs

Add Elkhartlake CPU, SA and PCH IDs.
EHL PCH is code named as MCC.
Also add a MCH ID (JSL_EHL) which is shared by both JSL and EHL SKUs.

Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Change-Id: I03f15832143bcc3095a3936c65fbc30a95e7f0f6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38489
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c
index 0f50cc1..4b9d1a4 100644
--- a/src/soc/intel/common/block/cse/cse.c
+++ b/src/soc/intel/common/block/cse/cse.c
@@ -740,6 +740,10 @@
 	PCI_DEVICE_ID_INTEL_CMP_H_CSE0,
 	PCI_DEVICE_ID_INTEL_TGL_CSE0,
 	PCI_DEVICE_ID_INTEL_JSP_PRE_PROD_CSE0,
+	PCI_DEVICE_ID_INTEL_MCC_CSE0,
+	PCI_DEVICE_ID_INTEL_MCC_CSE1,
+	PCI_DEVICE_ID_INTEL_MCC_CSE2,
+	PCI_DEVICE_ID_INTEL_MCC_CSE3,
 	0,
 };