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/tigerlake/bootblock/report_platform.c b/src/soc/intel/tigerlake/bootblock/report_platform.c
index 3d856a5..127994d 100644
--- a/src/soc/intel/tigerlake/bootblock/report_platform.c
+++ b/src/soc/intel/tigerlake/bootblock/report_platform.c
@@ -48,6 +48,8 @@
 	{ PCI_DEVICE_ID_INTEL_TGL_ID_U_1, "Tigerlake-U-4-3e" },
 	{ PCI_DEVICE_ID_INTEL_TGL_ID_Y, "Tigerlake-Y-4-2" },
 	{ PCI_DEVICE_ID_INTEL_JSL_PRE_PROD, "Jasperlake Pre Prod" },
+	{ PCI_DEVICE_ID_INTEL_JSL_EHL, "Jasperlake Elkhartlake" },
+	{ PCI_DEVICE_ID_INTEL_EHL_ID_1, "Elkhartlake-1" },
 };
 
 static struct {
@@ -88,6 +90,11 @@
 	{ PCI_DEVICE_ID_INTEL_TGP_ESPI_26, "Tigerlake-Base SKU" },
 	{ PCI_DEVICE_ID_INTEL_JSP_PRE_PROD_ESPI_1, "Jasperlake Pre Prod" },
 	{ PCI_DEVICE_ID_INTEL_JSP_PRE_PROD_ESPI_2, "Jasperlake Pre Prod" },
+	{ PCI_DEVICE_ID_INTEL_MCC_ESPI_0, "Elkhartlake-0" },
+	{ PCI_DEVICE_ID_INTEL_MCC_ESPI_1, "Elkhartlake-1" },
+	{ PCI_DEVICE_ID_INTEL_MCC_BASE_ESPI, "Elkhartlake Base" },
+	{ PCI_DEVICE_ID_INTEL_MCC_PREMIUM_ESPI, "Elkhartlake Premium" },
+	{ PCI_DEVICE_ID_INTEL_MCC_SUPER_ESPI, "Elkhartlake Super" },
 };
 
 static struct {
@@ -99,6 +106,12 @@
 	{ PCI_DEVICE_ID_INTEL_TGL_GT2_ULX, "Tigerlake Y GT2" },
 	{ PCI_DEVICE_ID_INTEL_TGL_GT3_ULT, "Tigerlake U GT3" },
 	{ PCI_DEVICE_ID_INTEL_JSL_PRE_PROD_GT0, "Jasperlake Pre Prod GT0" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT1_1, "Elkhartlake GT1 1" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT2_1, "Elkhartlake GT2 1" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT1_2, "Elkhartlake GT1 2" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT2_2, "Elkhartlake GT2 2" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT1_3, "Elkhartlake GT1 3" },
+	{ PCI_DEVICE_ID_INTEL_EHL_GT2_3, "Elkhartlake GT2 3" },
 };
 
 static inline uint8_t get_dev_revision(pci_devfn_t dev)