SiFive U54MC Coreplex library for building core information hob data.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Abner Chang <abner.chang@hpe.com>
---
.../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf | 46 ++++++
.../SiFive/Include/Library/SiFiveU54MCCoreplex.h | 55 ++++++
.../Library/PeiCoreInfoHobLib/CoreInfoHob.c | 184 +++++++++++++++++++++
3 files changed, 285 insertions(+)
create mode 100644 Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
create mode 100644 Silicon/SiFive/Include/Library/SiFiveU54MCCoreplex.h
create mode 100644 Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
diff --git a/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
new file mode 100644
index 0000000..c5f4478
--- /dev/null
+++ b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
@@ -0,0 +1,46 @@
+## @file
+# Library instance to create core information HOB
+#
+# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = SiliconSiFiveU54MCCoreplexInfoLib
+ FILE_GUID = 483DE090-267E-4278-A0A1-15D9836780EA
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SiliconSiFiveU54MCCoreplexInfoLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = RISCV64
+#
+
+[Sources]
+ CoreInfoHob.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ RiscVPkg/RiscVPkg.dec
+ Silicon/SiFive/SiFive.dec
+
+[LibraryClasses]
+ BaseLib
+ PcdLib
+ MemoryAllocationLib
+ PrintLib
+ SiliconSiFiveE51CoreInfoLib
+ SiliconSiFiveU54CoreInfoLib
+
+[FixedPcd]
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosGuidHobGuid
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType4GuidHobGuid
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType7GuidHobGuid
+ gEfiSiFiveSiliconTokenSpaceGuid.PcdSiFiveU54MCCoreplexGuid
+
diff --git a/Silicon/SiFive/Include/Library/SiFiveU54MCCoreplex.h b/Silicon/SiFive/Include/Library/SiFiveU54MCCoreplex.h
new file mode 100644
index 0000000..0e14b28
--- /dev/null
+++ b/Silicon/SiFive/Include/Library/SiFiveU54MCCoreplex.h
@@ -0,0 +1,55 @@
+/** @file
+ SiFive U54 Coreplex library definitions.
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef SIFIVE_U54MC_COREPLEX_CORE_H_
+#define SIFIVE_U54MC_COREPLEX_CORE_H_
+
+#include <PiPei.h>
+
+#include <SmbiosProcessorSpecificData.h>
+#include <ProcessorSpecificHobData.h>
+
+#define SIFIVE_U54MC_COREPLEX_E51_HART_ID 0
+#define SIFIVE_U54MC_COREPLEX_U54_0_HART_ID 1
+#define SIFIVE_U54MC_COREPLEX_U54_1_HART_ID 2
+#define SIFIVE_U54MC_COREPLEX_U54_2_HART_ID 3
+#define SIFIVE_U54MC_COREPLEX_U54_3_HART_ID 4
+
+/**
+ Build up U54MC coreplex processor core-specific information.
+
+ @param UniqueId U54MC unique ID.
+
+ @return EFI_STATUS
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU54MCCoreplexProcessorSpecificDataHob (
+ IN UINTN UniqueId
+ );
+
+/**
+ Function to build processor related SMBIOS information. RISC-V SMBIOS DXE driver collect
+ this information and build SMBIOS Type4 and Type7 record.
+
+ @param ProcessorUid Unique ID of pysical processor which owns this core.
+ @param SmbiosHobPtr Pointer to receive RISC_V_PROCESSOR_SMBIOS_HOB_DATA. The pointers
+ maintained in this structure is only valid before memory is discovered.
+ Access to those pointers after memory is installed will cause unexpected issues.
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU54MCProcessorSmbiosDataHob (
+ IN UINTN ProcessorUid,
+ IN RISC_V_PROCESSOR_SMBIOS_HOB_DATA **SmbiosHobPtr
+ );
+#endif
diff --git a/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
new file mode 100644
index 0000000..97bed2a
--- /dev/null
+++ b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
@@ -0,0 +1,184 @@
+/**@file
+ Build up platform processor information.
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/SiFiveE51.h>
+#include <Library/SiFiveU54.h>
+#include <Library/SiFiveU54MCCoreplex.h>
+
+/**
+ Build up processor-specific HOB for U54MC Coreplex
+
+ @param UniqueId Unique ID of this U54MC Coreplex processor
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU54MCCoreplexProcessorSpecificDataHob (
+ IN UINTN UniqueId
+ )
+{
+ EFI_STATUS Status;
+ RISC_V_PROCESSOR_SPECIFIC_HOB_DATA *ThisGuidHobData;
+ EFI_GUID *ParentProcessorGuid;
+
+ DEBUG ((DEBUG_INFO, "%a: Entry.\n", __FUNCTION__));
+
+ ParentProcessorGuid = PcdGetPtr (PcdSiFiveU54MCCoreplexGuid);
+ Status = CreateE51CoreProcessorSpecificDataHob (ParentProcessorGuid, UniqueId, SIFIVE_U54MC_COREPLEX_E51_HART_ID, FALSE, &ThisGuidHobData);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Faile to build E51 core information HOB for U54 Coreplex.\n", __FUNCTION__));
+ return Status;
+ }
+ Status = CreateU54CoreProcessorSpecificDataHob (ParentProcessorGuid, UniqueId, SIFIVE_U54_COREPLEX_U54MC_0_HART_ID, TRUE, &ThisGuidHobData);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Faile to build U54 core information HOB for U54 Coreplex.\n", __FUNCTION__));
+ return Status;
+ }
+ Status = CreateU54CoreProcessorSpecificDataHob (ParentProcessorGuid, UniqueId, SIFIVE_U54_COREPLEX_U54MC_1_HART_ID, FALSE, &ThisGuidHobData);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Faile to build U54 core information HOB for U54 Coreplex.\n", __FUNCTION__));
+ return Status;
+ }
+ Status = CreateU54CoreProcessorSpecificDataHob (ParentProcessorGuid, UniqueId, SIFIVE_U54_COREPLEX_U54MC_2_HART_ID, FALSE, &ThisGuidHobData);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Faile to build U54 core information HOB for U54 Coreplex.\n", __FUNCTION__));
+ return Status;
+ }
+ Status = CreateU54CoreProcessorSpecificDataHob (ParentProcessorGuid, UniqueId, SIFIVE_U54_COREPLEX_U54MC_3_HART_ID, FALSE, &ThisGuidHobData);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "%a: Faile to build U54 core information HOB for U54 Coreplex.\n", __FUNCTION__));
+ return Status;
+ }
+ return Status;
+}
+
+/**
+ Function to build processor related SMBIOS information. RISC-V SMBIOS DXE driver collect
+ this information and build SMBIOS Type4 and Type7 record.
+
+ @param ProcessorUid Unique ID of pysical processor which owns this core.
+ @param SmbiosHobPtr Pointer to receive RISC_V_PROCESSOR_SMBIOS_HOB_DATA. The pointers
+ maintained in this structure is only valid before memory is discovered.
+ Access to those pointers after memory is installed will cause unexpected issues.
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU54MCProcessorSmbiosDataHob (
+ IN UINTN ProcessorUid,
+ IN RISC_V_PROCESSOR_SMBIOS_HOB_DATA **SmbiosHobPtr
+ )
+{
+ EFI_GUID *GuidPtr;
+ RISC_V_PROCESSOR_TYPE4_HOB_DATA ProcessorDataHob;
+ RISC_V_PROCESSOR_TYPE7_HOB_DATA L2CacheDataHob;
+ RISC_V_PROCESSOR_SMBIOS_HOB_DATA SmbiosDataHob;
+ RISC_V_PROCESSOR_TYPE4_HOB_DATA *ProcessorDataHobPtr;
+ RISC_V_PROCESSOR_TYPE7_HOB_DATA *L2CacheDataHobPtr;
+ RISC_V_PROCESSOR_SMBIOS_HOB_DATA *SmbiosDataHobPtr;
+
+ if (SmbiosHobPtr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Build up SMBIOS type 7 L2 cache record.
+ //
+ ZeroMem((VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_HOB_DATA));
+ L2CacheDataHob.PrcessorGuid = *((EFI_GUID *)PcdGetPtr (PcdSiFiveU54MCCoreplexGuid));
+ L2CacheDataHob.ProcessorUid = ProcessorUid;
+ L2CacheDataHob.SmbiosType7Cache.SocketDesignation = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.CacheConfiguration = RISC_V_CACHE_CONFIGURATION_CACHE_LEVEL_2 | \
+ RISC_V_CACHE_CONFIGURATION_LOCATION_EXTERNAL | \
+ RISC_V_CACHE_CONFIGURATION_ENABLED | \
+ RISC_V_CACHE_CONFIGURATION_MODE_UNKNOWN;
+ L2CacheDataHob.SmbiosType7Cache.MaximumCacheSize = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.InstalledSize = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.SupportedSRAMType.Unknown = 1;
+ L2CacheDataHob.SmbiosType7Cache.CurrentSRAMType.Unknown = 1;
+ L2CacheDataHob.SmbiosType7Cache.CacheSpeed = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.ErrorCorrectionType = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.SystemCacheType = CacheTypeUnified;
+ L2CacheDataHob.SmbiosType7Cache.Associativity = TO_BE_FILLED_BY_VENDOR;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType7GuidHobGuid);
+ L2CacheDataHobPtr = (RISC_V_PROCESSOR_TYPE7_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_HOB_DATA));
+ if (L2CacheDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U54 MC Coreplex L2 cache RISC_V_PROCESSOR_TYPE7_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+
+ //
+ // Build up SMBIOS type 4 record.
+ //
+ ZeroMem((VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_HOB_DATA));
+ ProcessorDataHob.PrcessorGuid = *((EFI_GUID *)PcdGetPtr (PcdSiFiveU54MCCoreplexGuid));
+ ProcessorDataHob.ProcessorUid = ProcessorUid;
+ ProcessorDataHob.SmbiosType4Processor.Socket = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorType = CentralProcessor;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorFamily = ProcessorFamilyIndicatorFamily2;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorManufacture = TO_BE_FILLED_BY_VENDOR;
+ SetMem ((VOID *)&ProcessorDataHob.SmbiosType4Processor.ProcessorId, sizeof (PROCESSOR_ID_DATA), TO_BE_FILLED_BY_CODE);
+ ProcessorDataHob.SmbiosType4Processor.ProcessorVersion = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.Voltage.ProcessorVoltageCapability3_3V = 1;
+ ProcessorDataHob.SmbiosType4Processor.ExternalClock = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.MaxSpeed = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.CurrentSpeed = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.Status = TO_BE_FILLED_BY_CODE;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorUpgrade = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.L1CacheHandle = TO_BE_FILLED_BY_RISC_V_SMBIOS_DXE_DRIVER;
+ ProcessorDataHob.SmbiosType4Processor.L2CacheHandle = TO_BE_FILLED_BY_RISC_V_SMBIOS_DXE_DRIVER;
+ ProcessorDataHob.SmbiosType4Processor.L3CacheHandle = 0xffff;
+ ProcessorDataHob.SmbiosType4Processor.SerialNumber = TO_BE_FILLED_BY_CODE;
+ ProcessorDataHob.SmbiosType4Processor.AssetTag = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.PartNumber = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.CoreCount = 5;
+ ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount = 5;
+ ProcessorDataHob.SmbiosType4Processor.ThreadCount = 5;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorCharacteristics = (UINT16)(1 << 2); // 64-bit capable
+ ProcessorDataHob.SmbiosType4Processor.ProcessorFamily2 = ProcessorFamilyRiscVRV64;
+ ProcessorDataHob.SmbiosType4Processor.CoreCount2 = 0;
+ ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount2 = 0;
+ ProcessorDataHob.SmbiosType4Processor.ThreadCount2 = 0;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType4GuidHobGuid);
+ ProcessorDataHobPtr = (RISC_V_PROCESSOR_TYPE4_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_HOB_DATA));
+ if (ProcessorDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U54 MC Coreplex RISC_V_PROCESSOR_TYPE4_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+
+ ZeroMem((VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_HOB_DATA));
+ SmbiosDataHob.Processor = ProcessorDataHobPtr;
+ SmbiosDataHob.L1InstCache = NULL;
+ SmbiosDataHob.L1DataCache = NULL;
+ SmbiosDataHob.L2Cache = L2CacheDataHobPtr;
+ SmbiosDataHob.L3Cache = NULL;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosGuidHobGuid);
+ SmbiosDataHobPtr = (RISC_V_PROCESSOR_SMBIOS_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_HOB_DATA));
+ if (SmbiosDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U54MC Coreplex RISC_V_PROCESSOR_SMBIOS_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+ *SmbiosHobPtr = SmbiosDataHobPtr;
+ return EFI_SUCCESS;
+}
--
2.7.4
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