src/soc/intel/xeon_sp/skx/hob_display.c

/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <console/console.h>
#include <fsp/util.h>
#include <lib.h>
#include <assert.h>
#include <hob_iiouds.h>
#include <hob_memmap.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;

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" },
};

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;
}

void soc_display_hob(const struct hob_header *hob)
{
	const struct hob_resource *res;

	res = fsp_hob_header_to_resource(hob);
	assert(res);
	printk(BIOS_DEBUG, "\tResource type: 0x%x, attribute: 0x%x, addr: 0x%08llx, len: 0x%08llx\n",
		res->type, res->attribute_type, res->addr, res->length);
	printk(BIOS_DEBUG, "\tOwner GUID: ");
	fsp_print_guid(BIOS_DEBUG, res->owner_guid);
	printk(BIOS_DEBUG, " (%s)\n", fsp_get_guid_name(res->owner_guid));

	if (fsp_guid_compare(res->owner_guid, fsp_hob_iio_uds_guid) == 0)
		soc_display_iio_universal_data_hob();
	else if (fsp_guid_compare(res->owner_guid, fsp_hob_memmap_guid) == 0)
		soc_display_memmap_hob();
	else
		hexdump(hob, hob->length);
}

void soc_display_memmap_hob(void)
{
	size_t hob_size = 0;
	const struct SystemMemoryMapHob *hob =
		fsp_find_extension_hob_by_guid(fsp_hob_memmap_guid, &hob_size);
	assert(hob && hob_size != 0);

	printk(BIOS_DEBUG, "===================== MEMORY MAP HOB DATA =====================\n");
	printk(BIOS_DEBUG, "hob: %p, hob_size: 0x%zx, SystemMemoryMapHob size: 0x%zx, "
		"MAX_SOCKET: %d, SAD_RULES: %d\n",
		hob, hob_size, sizeof(struct SystemMemoryMapHob), MAX_SOCKET, SAD_RULES);
	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, "\tasilLoMemBase: 0x%x, asilHiMemBase: 0x%x, asilLoMemSize: 0x%x, "
		"asilHiMemSize: 0x%x\n",
		hob->lowMemBase, hob->lowMemSize, hob->highMemBase, hob->highMemSize);
	printk(BIOS_DEBUG, "\tmemSize: 0x%x, memFreq: 0x%x, memMode: 0x%x, volMemMode: 0x%x, "
		"DimmType: 0x%x, DramType: 0x%x\n",
		hob->memSize, hob->memFreq, hob->memMode, hob->volMemMode,
		hob->DimmType, hob->DramType);
	printk(BIOS_DEBUG, "\tNumChPerMC: 0x%x, numberEntries: 0x%x, maxIMC: 0x%x, maxCh: 0x%x\n",
		hob->NumChPerMC, hob->numberEntries, hob->maxIMC, hob->maxCh);

	printk(BIOS_DEBUG, "\tSystemMemoryMapElement Entries: %d\n", hob->numberEntries);
	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);
	}
}

void soc_display_iio_universal_data_hob(void)
{
	size_t hob_size = 0;
	const IIO_UDS *hob = fsp_find_extension_hob_by_guid(fsp_hob_iio_uds_guid, &hob_size);

	assert(hob && hob_size != 0);

	printk(BIOS_DEBUG, "===================== IIO_UDS HOB DATA =====================\n");

	printk(BIOS_DEBUG, "\t===================== SYSTEM STATUS =====================\n");
	printk(BIOS_DEBUG, "\tcpuType: 0x%x\n", hob->SystemStatus.cpuType);
	printk(BIOS_DEBUG, "\tcpuSubType: 0x%x\n", hob->SystemStatus.cpuSubType);
	printk(BIOS_DEBUG, "\tSystemRasType: 0x%x\n", hob->SystemStatus.SystemRasType);
	printk(BIOS_DEBUG, "\tnumCpus: 0x%x\n", hob->SystemStatus.numCpus);
	for (int x = 0; x < MAX_SOCKET; ++x) {
		printk(BIOS_DEBUG, "\tSocket %d FusedCores: 0x%x, ActiveCores: 0x%x, "
			"MaxCoreToBusRatio: 0x%x, MinCoreToBusRatio: 0x%x\n",
			x, hob->SystemStatus.FusedCores[x], hob->SystemStatus.ActiveCores[x],
			hob->SystemStatus.MaxCoreToBusRatio[x],
			hob->SystemStatus.MinCoreToBusRatio[x]);
	}
	printk(BIOS_DEBUG, "\tCurrentCoreToBusRatio: 0x%x\n",
		hob->SystemStatus.CurrentCoreToBusRatio);
	printk(BIOS_DEBUG, "\tIntelSpeedSelectCapable: 0x%x\n",
		hob->SystemStatus.IntelSpeedSelectCapable);
	printk(BIOS_DEBUG, "\tIssConfigTdpLevelInfo: 0x%x\n",
		hob->SystemStatus.IssConfigTdpLevelInfo);
	for (int x = 0; x < TDP_MAX_LEVEL; ++x) {
		printk(BIOS_DEBUG, "\t\tTDL Level %d IssConfigTdpTdpInfo: 0x%x, "
			"IssConfigTdpPowerInfo: 0x%x, IssConfigTdpCoreCount: 0x%x\n",
			x, hob->SystemStatus.IssConfigTdpTdpInfo[x],
			hob->SystemStatus.IssConfigTdpPowerInfo[x],
			hob->SystemStatus.IssConfigTdpCoreCount[x]);
	}
	printk(BIOS_DEBUG, "\tsocketPresentBitMap: 0x%x\n",
		hob->SystemStatus.socketPresentBitMap);
	printk(BIOS_DEBUG, "\ttolmLimit: 0x%x\n", hob->SystemStatus.tolmLimit);
	printk(BIOS_DEBUG, "\ttohmLimit: 0x%x\n", hob->SystemStatus.tohmLimit);
	printk(BIOS_DEBUG, "\tmmCfgBase: 0x%x\n", hob->SystemStatus.mmCfgBase);
	printk(BIOS_DEBUG, "\tnumChPerMC: 0x%x\n", hob->SystemStatus.numChPerMC);
	printk(BIOS_DEBUG, "\tmaxCh: 0x%x\n", hob->SystemStatus.maxCh);
	printk(BIOS_DEBUG, "\tmaxIMC: 0x%x\n", hob->SystemStatus.maxIMC);

	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, "\tPlatGlobalMmiolBase: 0x%x\n",
		hob->PlatformData.PlatGlobalMmiolBase);
	printk(BIOS_DEBUG, "\tPlatGlobalMmiolLimit: 0x%x\n",
		hob->PlatformData.PlatGlobalMmiolLimit);
	printk(BIOS_DEBUG, "\tPlatGlobalMmiohBase: 0x%llx\n",
		hob->PlatformData.PlatGlobalMmiohBase);
	printk(BIOS_DEBUG, "\tPlatGlobalMmiohLimit: 0x%llx\n",
		hob->PlatformData.PlatGlobalMmiohLimit);
	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);

	for (int s = 0; s < MAX_SOCKET; ++s) {
		printk(BIOS_DEBUG, "\t============ Socket %d Info ================\n", s);
		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, "\tPciResourceMem32Base: 0x%x\n",
			hob->PlatformData.IIO_resource[s].PciResourceMem32Base);
		printk(BIOS_DEBUG, "\tPciResourceMem32Limit: 0x%x\n",
			hob->PlatformData.IIO_resource[s].PciResourceMem32Limit);
		printk(BIOS_DEBUG, "\tPciResourceMem64Base: 0x%llx\n",
			hob->PlatformData.IIO_resource[s].PciResourceMem64Base);
		printk(BIOS_DEBUG, "\tPciResourceMem64Limit: 0x%llx\n",
			hob->PlatformData.IIO_resource[s].PciResourceMem64Limit);

		printk(BIOS_DEBUG, "\t============ Stack Info ================\n");
		for (int x = 0; x < MAX_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\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\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);
		}
	}

	printk(BIOS_DEBUG, "\t============ Bus Bases ===============\n");
	for (int socket = 0; socket < MAX_SOCKET; ++socket) {
		for (int stack = 0; stack < MAX_IIO_STACK; ++stack) {
			printk(BIOS_DEBUG, "socket: %d, stack: %d, busno: 0x%x\n",
				socket, stack,
				hob->PlatformData.CpuQpiInfo[socket].StackBus[stack]);
		}
	}
}