src/soc/intel/xeon_sp/cpx/hob_display.c - coreboot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0-only */

 #include <assert.h>
 #include <console/console.h>
 #include <fsp/util.h>
 #include <hob_iiouds.h>
 #include <hob_memmap.h>
 #include <hob_prevbooterr.h>
 #include <lib.h>
 #include <soc/soc_util.h>

 static const uint8_t fsp_hob_iio_uds_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
 static const uint8_t fsp_hob_memmap_guid[16] = FSP_SYSTEM_MEMORYMAP_HOB_GUID;
 static const uint8_t fsp_hob_prevbooterr_guid[16] = FSP_PREV_BOOT_ERR_SRC_HOB_GUID;

 struct guid_name_map {
 	const void *guid;
 	const char *name;
 };

 static const struct guid_name_map  guid_names[] = {
 	{ fsp_hob_iio_uds_guid, "FSP_HOB_IIO_UNIVERSAL_DATA_GUID" },
 	{ fsp_hob_memmap_guid, "FSP_SYSTEM_MEMORYMAP_HOB_GUID" },
 	{ fsp_hob_prevbooterr_guid, "FSP_PREV_BOOT_ERR_SRC_HOB_GUID" },
 };

 const char *soc_get_guid_name(const uint8_t *guid)
 {
 	size_t index;

 	/* Compare the GUID values in this module */
 	for (index = 0; index < ARRAY_SIZE(guid_names); index++)
 		if (fsp_guid_compare(guid, guid_names[index].guid))
 			return guid_names[index].name;

 	return NULL;
 }

 static void soc_display_memmap_hob(const struct SystemMemoryMapHob **hob_addr)
 {
 	struct SystemMemoryMapHob *hob = (struct SystemMemoryMapHob *)*hob_addr;

 	printk(BIOS_DEBUG, "================== MEMORY MAP HOB DATA ==================\n");
 	printk(BIOS_DEBUG, "hob: %p, structure size: 0x%lx\n",
 		hob, sizeof(*hob));

 	printk(BIOS_DEBUG, "\tlowMemBase: 0x%x, lowMemSize: 0x%x, highMemBase: 0x%x, "
 		"highMemSize: 0x%x\n",
 		hob->lowMemBase, hob->lowMemSize, hob->highMemBase, hob->highMemSize);
 	printk(BIOS_DEBUG, "\tmemSize: 0x%x, memFreq: 0x%x\n",
 		hob->memSize, hob->memFreq);

 	printk(BIOS_DEBUG, "\tNumChPerMC: %d\n", hob->NumChPerMC);
 	printk(BIOS_DEBUG, "\tSystemMemoryMapElement Entries: %d, entry size: %ld\n",
 		hob->numberEntries, sizeof(SYSTEM_MEMORY_MAP_ELEMENT));
 	for (int e = 0; e < hob->numberEntries; ++e) {
 		const struct SystemMemoryMapElement *mem_element = &hob->Element[e];
 		printk(BIOS_DEBUG, "\t\tmemory_map %d BaseAddress: 0x%x, ElementSize: 0x%x, Type: 0x%x\n",
 			e, mem_element->BaseAddress,
 			mem_element->ElementSize, mem_element->Type);
 	}

 	printk(BIOS_DEBUG, "\tBiosFisVersion: 0x%x\n", hob->BiosFisVersion);
 	printk(BIOS_DEBUG, "\tMmiohBase: 0x%x\n", hob->MmiohBase);

 	hexdump(hob, sizeof(*hob));
 }

 static void soc_display_iio_universal_data_hob(const IIO_UDS *hob)
 {
 	printk(BIOS_DEBUG, "===================== IIO_UDS HOB DATA =====================\n");
 	printk(BIOS_DEBUG, "hob: %p, structure size: 0x%lx\n",
 		hob, sizeof(*hob));

 	printk(BIOS_DEBUG, "\t===================== SYSTEM STATUS =====================\n");
 	printk(BIOS_DEBUG, "\tnumCpus: 0x%x\n", hob->SystemStatus.numCpus);
 	printk(BIOS_DEBUG, "\ttolmLimit: 0x%x\n", hob->SystemStatus.tolmLimit);
 	printk(BIOS_DEBUG, "\ttohmLimit: 0x%x\n", hob->SystemStatus.tohmLimit);

 	printk(BIOS_DEBUG, "\t===================== PLATFORM DATA =====================\n");
 	printk(BIOS_DEBUG, "\tPlatGlobalIoBase: 0x%x\n", hob->PlatformData.PlatGlobalIoBase);
 	printk(BIOS_DEBUG, "\tPlatGlobalIoLimit: 0x%x\n", hob->PlatformData.PlatGlobalIoLimit);
 	printk(BIOS_DEBUG, "\tPlatGlobalMmio32Base: 0x%x\n",
 		hob->PlatformData.PlatGlobalMmio32Base);
 	printk(BIOS_DEBUG, "\tPlatGlobalMmio32Limit: 0x%x\n",
 		hob->PlatformData.PlatGlobalMmio32Limit);
 	printk(BIOS_DEBUG, "\tPlatGlobalMmio64Base: 0x%llx\n",
 		hob->PlatformData.PlatGlobalMmio64Base);
 	printk(BIOS_DEBUG, "\tPlatGlobalMmio64Limit: 0x%llx\n",
 		hob->PlatformData.PlatGlobalMmio64Limit);
 	printk(BIOS_DEBUG, "\tMemTsegSize: 0x%x\n", hob->PlatformData.MemTsegSize);
 	printk(BIOS_DEBUG, "\tMemIedSize: 0x%x\n", hob->PlatformData.MemIedSize);
 	printk(BIOS_DEBUG, "\tPciExpressBase: 0x%llx\n", hob->PlatformData.PciExpressBase);
 	printk(BIOS_DEBUG, "\tPciExpressSize: 0x%x\n", hob->PlatformData.PciExpressSize);
 	printk(BIOS_DEBUG, "\tMemTolm: 0x%x\n", hob->PlatformData.MemTolm);
 	printk(BIOS_DEBUG, "\tnumofIIO: 0x%x\n", hob->PlatformData.numofIIO);
 	printk(BIOS_DEBUG, "\tMaxBusNumber: 0x%x\n", hob->PlatformData.MaxBusNumber);
 	printk(BIOS_DEBUG, "\tIoGranularity: 0x%x\n", hob->PlatformData.IoGranularity);
 	printk(BIOS_DEBUG, "\tMmiolGranularity: 0x%x\n", hob->PlatformData.MmiolGranularity);
 	printk(BIOS_DEBUG, "\tMmiohGranularity: hi: 0x%x, lo:0x%x\n",
 		hob->PlatformData.MmiohGranularity.hi, hob->PlatformData.MmiohGranularity.lo);
 	printk(BIOS_DEBUG, "\tPci64BitResourceAllocation: %d\n",
 		hob->PlatformData.Pci64BitResourceAllocation);

 	for (uint8_t s = 0; s < MAX_SOCKET; ++s) {
 		printk(BIOS_DEBUG, "\t============ Socket %d Info ================\n", s);
 		printk(BIOS_DEBUG, "\tValid: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].Valid);
 		printk(BIOS_DEBUG, "\tSocketID: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].SocketID);
 		printk(BIOS_DEBUG, "\tBusBase: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].BusBase);
 		printk(BIOS_DEBUG, "\tBusLimit: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].BusLimit);
 		printk(BIOS_DEBUG, "\tPciResourceIoBase: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].PciResourceIoBase);
 		printk(BIOS_DEBUG, "\tPciResourceIoLimit: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].PciResourceIoLimit);
 		printk(BIOS_DEBUG, "\tIoApicBase: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].IoApicBase);
 		printk(BIOS_DEBUG, "\tIoApicLimit: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].IoApicLimit);
 		printk(BIOS_DEBUG, "\tMmio32Base: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].Mmio32Base);
 		printk(BIOS_DEBUG, "\tMmio32Limit: 0x%x\n",
 			hob->PlatformData.IIO_resource[s].Mmio32Limit);
 		printk(BIOS_DEBUG, "\tMmio64Base: 0x%llx\n",
 			hob->PlatformData.IIO_resource[s].Mmio64Base);
 		printk(BIOS_DEBUG, "\tMmio64Limit: 0x%llx\n",
 			hob->PlatformData.IIO_resource[s].Mmio64Limit);

 		printk(BIOS_DEBUG, "\t============ Stack Info ================\n");
 		for (int x = 0; x < MAX_LOGIC_IIO_STACK; ++x) {
 			const STACK_RES *ri = &hob->PlatformData.IIO_resource[s].StackRes[x];
 			printk(BIOS_DEBUG, "\t\t========== Stack %d ===============\n", x);
 			printk(BIOS_DEBUG, "\t\tPersonality: 0x%x\n", ri->Personality);
 			printk(BIOS_DEBUG, "\t\tBusBase: 0x%x\n", ri->BusBase);
 			printk(BIOS_DEBUG, "\t\tBusLimit: 0x%x\n", ri->BusLimit);
 			printk(BIOS_DEBUG, "\t\tPciResourceIoBase: 0x%x\n",
 				ri->PciResourceIoBase);
 			printk(BIOS_DEBUG, "\t\tPciResourceIoLimit: 0x%x\n",
 				ri->PciResourceIoLimit);
 			printk(BIOS_DEBUG, "\t\tIoApicBase: 0x%x\n", ri->IoApicBase);
 			printk(BIOS_DEBUG, "\t\tIoApicLimit: 0x%x\n", ri->IoApicLimit);
 			printk(BIOS_DEBUG, "\t\tMmio32Base: 0x%x\n", ri->Mmio32Base);
 			printk(BIOS_DEBUG, "\t\tMmio32Limit: 0x%x\n", ri->Mmio32Limit);
 			printk(BIOS_DEBUG, "\t\tMmio64Base: 0x%llx\n", ri->Mmio64Base);
 			printk(BIOS_DEBUG, "\t\tMmio64Limit: 0x%llx\n", ri->Mmio64Limit);
 			printk(BIOS_DEBUG, "\t\tPciResourceMem32Base: 0x%x\n",
 				ri->PciResourceMem32Base);
 			printk(BIOS_DEBUG, "\t\tPciResourceMem32Limit: 0x%x\n",
 				ri->PciResourceMem32Limit);
 			printk(BIOS_DEBUG, "\t\tPciResourceMem64Base: 0x%llx\n",
 				ri->PciResourceMem64Base);
 			printk(BIOS_DEBUG, "\t\tPciResourceMem64Limit: 0x%llx\n",
 				ri->PciResourceMem64Limit);
 			printk(BIOS_DEBUG, "\t\tVtdBarAddress: 0x%x\n", ri->VtdBarAddress);
 		}

 		printk(BIOS_DEBUG, "\t============ PcieInfo ================\n");
 		IIO_RESOURCE_INSTANCE iio_resource =
 			hob->PlatformData.IIO_resource[s];
 		for (int p = 0; p < NUMBER_PORTS_PER_SOCKET; ++p) {
 			printk(BIOS_DEBUG, "\t\tPort: %d, Device: 0x%x, Function: 0x%x\n",
 				p, iio_resource.PcieInfo.PortInfo[p].Device,
 				iio_resource.PcieInfo.PortInfo[p].Function);
 		}
 	}

 	hexdump(hob, sizeof(*hob));
 }

 /*
  * Display PREV_BOOT_ERR_SRC_HOB. Check various issues:
  * a. Length field of the HOB needs to be more than 2.
  * b. CPX-SP FSP only implements MC_BANK_INFO type.
  * c. Type field (first field of each record) needs to be of enum ERROR_ACCESS_TYPE.
  */
 static void soc_display_prevbooterr_hob(const PREV_BOOT_ERR_SRC_HOB *hob)
 {
 	printk(BIOS_DEBUG, "================ PREV_BOOT_ERR_SRC HOB DATA ================\n");
 	printk(BIOS_DEBUG, "hob: %p, Length: 0x%x\n", hob, hob->Length);

 	if (hob->Length <= 2) {
 		printk(BIOS_INFO, "PREV_BOOT_ERR_SRC_HOB does not have valid error record.\n");
 		return;
 	}

 	MCBANK_ERR_INFO *mcbinfo;
 	for (uint16_t len = 2; len < hob->Length; ) {
 		const uint8_t type = *(uint8_t *)((void *)hob + len);
 		switch (type) {
 		case McBankType:
 			printk(BIOS_DEBUG, "\t MCBANK ERR INFO:\n");
 			mcbinfo = (MCBANK_ERR_INFO *)((void *)hob + len);
 			printk(BIOS_DEBUG, "\t\t Segment: %d, Socket: %d, ApicId: 0x%x\n",
 				mcbinfo->Segment, mcbinfo->Socket, mcbinfo->ApicId);
 			printk(BIOS_DEBUG, "\t\t McBankNum: 0x%x\n", mcbinfo->McBankNum);
 			printk(BIOS_DEBUG, "\t\t McBankStatus: 0x%llx\n",
 				mcbinfo->McBankStatus);
 			printk(BIOS_DEBUG, "\t\t McBankAddr: 0x%llx\n", mcbinfo->McbankAddr);
 			printk(BIOS_DEBUG, "\t\t McBankMisc: 0x%llx\n", mcbinfo->McBankMisc);
 			len += sizeof(MCBANK_ERR_INFO);
 			break;
 		case PciExType:
 			printk(BIOS_ERR, "\t PCI EX ERR INFO:\n");
 			len += sizeof(PCI_EX_ERR_INFO);
 			break;
 		case CsrOtherType:
 			printk(BIOS_ERR, "\t CSR ERR INFO:\n");
 			len += sizeof(CSR_ERR_INFO);
 			break;
 		default:
 			printk(BIOS_ERR, "\t illegal ERROR_ACCESS_TYPE:%d\n", type);
 			break;
 		}
 	}

 	hexdump(hob, hob->Length);
 }

 void soc_display_hob(const struct hob_header *hob)
 {
 	uint8_t *guid;

 	if (hob->type != HOB_TYPE_GUID_EXTENSION)
 		return;

 	guid = (uint8_t *)fsp_hob_header_to_resource(hob);

 	if (fsp_guid_compare(guid, fsp_hob_iio_uds_guid))
 		soc_display_iio_universal_data_hob((const IIO_UDS *)(guid + 16));
 	else if (fsp_guid_compare(guid, fsp_hob_memmap_guid))
 		soc_display_memmap_hob((const struct SystemMemoryMapHob **)(guid + 16));
 	else if (fsp_guid_compare(guid, fsp_hob_prevbooterr_guid))
 		soc_display_prevbooterr_hob((const PREV_BOOT_ERR_SRC_HOB *)(guid + 16));
 }
	/* SPDX-License-Identifier: GPL-2.0-only */

	#include <assert.h>
	#include <console/console.h>
	#include <fsp/util.h>
	#include <hob_iiouds.h>
	#include <hob_memmap.h>
	#include <hob_prevbooterr.h>
	#include <lib.h>
	#include <soc/soc_util.h>

	static const uint8_t fsp_hob_iio_uds_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
	static const uint8_t fsp_hob_memmap_guid[16] = FSP_SYSTEM_MEMORYMAP_HOB_GUID;
	static const uint8_t fsp_hob_prevbooterr_guid[16] = FSP_PREV_BOOT_ERR_SRC_HOB_GUID;

	struct guid_name_map {
	const void *guid;
	const char *name;
	};

	static const struct guid_name_map guid_names[] = {
	{ fsp_hob_iio_uds_guid, "FSP_HOB_IIO_UNIVERSAL_DATA_GUID" },
	{ fsp_hob_memmap_guid, "FSP_SYSTEM_MEMORYMAP_HOB_GUID" },
	{ fsp_hob_prevbooterr_guid, "FSP_PREV_BOOT_ERR_SRC_HOB_GUID" },
	};

	const char soc_get_guid_name(const uint8_t guid)
	{
	size_t index;

	/* Compare the GUID values in this module */
	for (index = 0; index < ARRAY_SIZE(guid_names); index++)
	if (fsp_guid_compare(guid, guid_names[index].guid))
	return guid_names[index].name;

	return NULL;
	}

	static void soc_display_memmap_hob(const struct SystemMemoryMapHob **hob_addr)
	{
	struct SystemMemoryMapHob hob = (struct SystemMemoryMapHob )*hob_addr;

	printk(BIOS_DEBUG, "================== MEMORY MAP HOB DATA ==================\n");
	printk(BIOS_DEBUG, "hob: %p, structure size: 0x%lx\n",
	hob, sizeof(*hob));

	printk(BIOS_DEBUG, "\tlowMemBase: 0x%x, lowMemSize: 0x%x, highMemBase: 0x%x, "
	"highMemSize: 0x%x\n",
	hob->lowMemBase, hob->lowMemSize, hob->highMemBase, hob->highMemSize);
	printk(BIOS_DEBUG, "\tmemSize: 0x%x, memFreq: 0x%x\n",
	hob->memSize, hob->memFreq);

	printk(BIOS_DEBUG, "\tNumChPerMC: %d\n", hob->NumChPerMC);
	printk(BIOS_DEBUG, "\tSystemMemoryMapElement Entries: %d, entry size: %ld\n",
	hob->numberEntries, sizeof(SYSTEM_MEMORY_MAP_ELEMENT));
	for (int e = 0; e < hob->numberEntries; ++e) {
	const struct SystemMemoryMapElement *mem_element = &hob->Element[e];
	printk(BIOS_DEBUG, "\t\tmemory_map %d BaseAddress: 0x%x, ElementSize: 0x%x, Type: 0x%x\n",
	e, mem_element->BaseAddress,
	mem_element->ElementSize, mem_element->Type);
	}

	printk(BIOS_DEBUG, "\tBiosFisVersion: 0x%x\n", hob->BiosFisVersion);
	printk(BIOS_DEBUG, "\tMmiohBase: 0x%x\n", hob->MmiohBase);

	hexdump(hob, sizeof(*hob));
	}

	static void soc_display_iio_universal_data_hob(const IIO_UDS *hob)
	{
	printk(BIOS_DEBUG, "===================== IIO_UDS HOB DATA =====================\n");
	printk(BIOS_DEBUG, "hob: %p, structure size: 0x%lx\n",
	hob, sizeof(*hob));

	printk(BIOS_DEBUG, "\t===================== SYSTEM STATUS =====================\n");
	printk(BIOS_DEBUG, "\tnumCpus: 0x%x\n", hob->SystemStatus.numCpus);
	printk(BIOS_DEBUG, "\ttolmLimit: 0x%x\n", hob->SystemStatus.tolmLimit);
	printk(BIOS_DEBUG, "\ttohmLimit: 0x%x\n", hob->SystemStatus.tohmLimit);

	printk(BIOS_DEBUG, "\t===================== PLATFORM DATA =====================\n");
	printk(BIOS_DEBUG, "\tPlatGlobalIoBase: 0x%x\n", hob->PlatformData.PlatGlobalIoBase);
	printk(BIOS_DEBUG, "\tPlatGlobalIoLimit: 0x%x\n", hob->PlatformData.PlatGlobalIoLimit);
	printk(BIOS_DEBUG, "\tPlatGlobalMmio32Base: 0x%x\n",
	hob->PlatformData.PlatGlobalMmio32Base);
	printk(BIOS_DEBUG, "\tPlatGlobalMmio32Limit: 0x%x\n",
	hob->PlatformData.PlatGlobalMmio32Limit);
	printk(BIOS_DEBUG, "\tPlatGlobalMmio64Base: 0x%llx\n",
	hob->PlatformData.PlatGlobalMmio64Base);
	printk(BIOS_DEBUG, "\tPlatGlobalMmio64Limit: 0x%llx\n",
	hob->PlatformData.PlatGlobalMmio64Limit);
	printk(BIOS_DEBUG, "\tMemTsegSize: 0x%x\n", hob->PlatformData.MemTsegSize);
	printk(BIOS_DEBUG, "\tMemIedSize: 0x%x\n", hob->PlatformData.MemIedSize);
	printk(BIOS_DEBUG, "\tPciExpressBase: 0x%llx\n", hob->PlatformData.PciExpressBase);
	printk(BIOS_DEBUG, "\tPciExpressSize: 0x%x\n", hob->PlatformData.PciExpressSize);
	printk(BIOS_DEBUG, "\tMemTolm: 0x%x\n", hob->PlatformData.MemTolm);
	printk(BIOS_DEBUG, "\tnumofIIO: 0x%x\n", hob->PlatformData.numofIIO);
	printk(BIOS_DEBUG, "\tMaxBusNumber: 0x%x\n", hob->PlatformData.MaxBusNumber);
	printk(BIOS_DEBUG, "\tIoGranularity: 0x%x\n", hob->PlatformData.IoGranularity);
	printk(BIOS_DEBUG, "\tMmiolGranularity: 0x%x\n", hob->PlatformData.MmiolGranularity);
	printk(BIOS_DEBUG, "\tMmiohGranularity: hi: 0x%x, lo:0x%x\n",
	hob->PlatformData.MmiohGranularity.hi, hob->PlatformData.MmiohGranularity.lo);
	printk(BIOS_DEBUG, "\tPci64BitResourceAllocation: %d\n",
	hob->PlatformData.Pci64BitResourceAllocation);

	for (uint8_t s = 0; s < MAX_SOCKET; ++s) {
	printk(BIOS_DEBUG, "\t============ Socket %d Info ================\n", s);
	printk(BIOS_DEBUG, "\tValid: 0x%x\n",
	hob->PlatformData.IIO_resource[s].Valid);
	printk(BIOS_DEBUG, "\tSocketID: 0x%x\n",
	hob->PlatformData.IIO_resource[s].SocketID);
	printk(BIOS_DEBUG, "\tBusBase: 0x%x\n",
	hob->PlatformData.IIO_resource[s].BusBase);
	printk(BIOS_DEBUG, "\tBusLimit: 0x%x\n",
	hob->PlatformData.IIO_resource[s].BusLimit);
	printk(BIOS_DEBUG, "\tPciResourceIoBase: 0x%x\n",
	hob->PlatformData.IIO_resource[s].PciResourceIoBase);
	printk(BIOS_DEBUG, "\tPciResourceIoLimit: 0x%x\n",
	hob->PlatformData.IIO_resource[s].PciResourceIoLimit);
	printk(BIOS_DEBUG, "\tIoApicBase: 0x%x\n",
	hob->PlatformData.IIO_resource[s].IoApicBase);
	printk(BIOS_DEBUG, "\tIoApicLimit: 0x%x\n",
	hob->PlatformData.IIO_resource[s].IoApicLimit);
	printk(BIOS_DEBUG, "\tMmio32Base: 0x%x\n",
	hob->PlatformData.IIO_resource[s].Mmio32Base);
	printk(BIOS_DEBUG, "\tMmio32Limit: 0x%x\n",
	hob->PlatformData.IIO_resource[s].Mmio32Limit);
	printk(BIOS_DEBUG, "\tMmio64Base: 0x%llx\n",
	hob->PlatformData.IIO_resource[s].Mmio64Base);
	printk(BIOS_DEBUG, "\tMmio64Limit: 0x%llx\n",
	hob->PlatformData.IIO_resource[s].Mmio64Limit);

	printk(BIOS_DEBUG, "\t============ Stack Info ================\n");
	for (int x = 0; x < MAX_LOGIC_IIO_STACK; ++x) {
	const STACK_RES *ri = &hob->PlatformData.IIO_resource[s].StackRes[x];
	printk(BIOS_DEBUG, "\t\t========== Stack %d ===============\n", x);
	printk(BIOS_DEBUG, "\t\tPersonality: 0x%x\n", ri->Personality);
	printk(BIOS_DEBUG, "\t\tBusBase: 0x%x\n", ri->BusBase);
	printk(BIOS_DEBUG, "\t\tBusLimit: 0x%x\n", ri->BusLimit);
	printk(BIOS_DEBUG, "\t\tPciResourceIoBase: 0x%x\n",
	ri->PciResourceIoBase);
	printk(BIOS_DEBUG, "\t\tPciResourceIoLimit: 0x%x\n",
	ri->PciResourceIoLimit);
	printk(BIOS_DEBUG, "\t\tIoApicBase: 0x%x\n", ri->IoApicBase);
	printk(BIOS_DEBUG, "\t\tIoApicLimit: 0x%x\n", ri->IoApicLimit);
	printk(BIOS_DEBUG, "\t\tMmio32Base: 0x%x\n", ri->Mmio32Base);
	printk(BIOS_DEBUG, "\t\tMmio32Limit: 0x%x\n", ri->Mmio32Limit);
	printk(BIOS_DEBUG, "\t\tMmio64Base: 0x%llx\n", ri->Mmio64Base);
	printk(BIOS_DEBUG, "\t\tMmio64Limit: 0x%llx\n", ri->Mmio64Limit);
	printk(BIOS_DEBUG, "\t\tPciResourceMem32Base: 0x%x\n",
	ri->PciResourceMem32Base);
	printk(BIOS_DEBUG, "\t\tPciResourceMem32Limit: 0x%x\n",
	ri->PciResourceMem32Limit);
	printk(BIOS_DEBUG, "\t\tPciResourceMem64Base: 0x%llx\n",
	ri->PciResourceMem64Base);
	printk(BIOS_DEBUG, "\t\tPciResourceMem64Limit: 0x%llx\n",
	ri->PciResourceMem64Limit);
	printk(BIOS_DEBUG, "\t\tVtdBarAddress: 0x%x\n", ri->VtdBarAddress);
	}

	printk(BIOS_DEBUG, "\t============ PcieInfo ================\n");
	IIO_RESOURCE_INSTANCE iio_resource =
	hob->PlatformData.IIO_resource[s];
	for (int p = 0; p < NUMBER_PORTS_PER_SOCKET; ++p) {
	printk(BIOS_DEBUG, "\t\tPort: %d, Device: 0x%x, Function: 0x%x\n",
	p, iio_resource.PcieInfo.PortInfo[p].Device,
	iio_resource.PcieInfo.PortInfo[p].Function);
	}
	}

	hexdump(hob, sizeof(*hob));
	}

	/*
	* Display PREV_BOOT_ERR_SRC_HOB. Check various issues:
	* a. Length field of the HOB needs to be more than 2.
	* b. CPX-SP FSP only implements MC_BANK_INFO type.
	* c. Type field (first field of each record) needs to be of enum ERROR_ACCESS_TYPE.
	*/
	static void soc_display_prevbooterr_hob(const PREV_BOOT_ERR_SRC_HOB *hob)
	{
	printk(BIOS_DEBUG, "================ PREV_BOOT_ERR_SRC HOB DATA ================\n");
	printk(BIOS_DEBUG, "hob: %p, Length: 0x%x\n", hob, hob->Length);

	if (hob->Length <= 2) {
	printk(BIOS_INFO, "PREV_BOOT_ERR_SRC_HOB does not have valid error record.\n");
	return;
	}

	MCBANK_ERR_INFO *mcbinfo;
	for (uint16_t len = 2; len < hob->Length; ) {
	const uint8_t type = (uint8_t )((void *)hob + len);
	switch (type) {
	case McBankType:
	printk(BIOS_DEBUG, "\t MCBANK ERR INFO:\n");
	mcbinfo = (MCBANK_ERR_INFO )((void )hob + len);
	printk(BIOS_DEBUG, "\t\t Segment: %d, Socket: %d, ApicId: 0x%x\n",
	mcbinfo->Segment, mcbinfo->Socket, mcbinfo->ApicId);
	printk(BIOS_DEBUG, "\t\t McBankNum: 0x%x\n", mcbinfo->McBankNum);
	printk(BIOS_DEBUG, "\t\t McBankStatus: 0x%llx\n",
	mcbinfo->McBankStatus);
	printk(BIOS_DEBUG, "\t\t McBankAddr: 0x%llx\n", mcbinfo->McbankAddr);
	printk(BIOS_DEBUG, "\t\t McBankMisc: 0x%llx\n", mcbinfo->McBankMisc);
	len += sizeof(MCBANK_ERR_INFO);
	break;
	case PciExType:
	printk(BIOS_ERR, "\t PCI EX ERR INFO:\n");
	len += sizeof(PCI_EX_ERR_INFO);
	break;
	case CsrOtherType:
	printk(BIOS_ERR, "\t CSR ERR INFO:\n");
	len += sizeof(CSR_ERR_INFO);
	break;
	default:
	printk(BIOS_ERR, "\t illegal ERROR_ACCESS_TYPE:%d\n", type);
	break;
	}
	}

	hexdump(hob, hob->Length);
	}

	void soc_display_hob(const struct hob_header *hob)
	{
	uint8_t *guid;

	if (hob->type != HOB_TYPE_GUID_EXTENSION)
	return;

	guid = (uint8_t *)fsp_hob_header_to_resource(hob);

	if (fsp_guid_compare(guid, fsp_hob_iio_uds_guid))
	soc_display_iio_universal_data_hob((const IIO_UDS *)(guid + 16));
	else if (fsp_guid_compare(guid, fsp_hob_memmap_guid))
	soc_display_memmap_hob((const struct SystemMemoryMapHob **)(guid + 16));
	else if (fsp_guid_compare(guid, fsp_hob_prevbooterr_guid))
	soc_display_prevbooterr_hob((const PREV_BOOT_ERR_SRC_HOB *)(guid + 16));
	}