Initial version of SiFive RISC-V core libraries. Library of each core creates 
processor core SMBIOS data hob for building SMBIOS records in DXE phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gilbert Chen <gilbert.c...@hpe.com>
---
 .../E51/Library/PeiCoreInfoHobLib/CoreInfoHob.c    | 248 +++++++++++++++++
 .../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf        |  57 ++++
 .../U54/Library/PeiCoreInfoHobLib/CoreInfoHob.c    | 300 +++++++++++++++++++++
 .../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf        |  57 ++++
 .../Library/PeiCoreInfoHobLib/CoreInfoHob.c        | 191 +++++++++++++
 .../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf        |  56 ++++
 6 files changed, 909 insertions(+)
 create mode 100644 Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/CoreInfoHob.c
 create mode 100644 
Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
 create mode 100644 Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/CoreInfoHob.c
 create mode 100644 
Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
 create mode 100644 
Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
 create mode 100644 
Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf

diff --git a/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/CoreInfoHob.c 
b/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/CoreInfoHob.c
new file mode 100644
index 0000000..1009b1e
--- /dev/null
+++ b/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/CoreInfoHob.c
@@ -0,0 +1,248 @@
+/**@file
+  Build up platform processor information.
+
+  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/ResourcePublicationLib.h>
+
+#include <SmbiosProcessorSpecificData.h>
+
+#include <RiscV.h>
+#include <ProcessorSpecificDataHob.h>
+#include <sbi/sbi_hart.h>
+#include <sbi/sbi_scratch.h>
+#include <sbi/sbi_platform.h>
+#include <sbi/sbi.h>
+#include <sbi/SbiFirmwareContext.h>
+#include <Library/FirmwareContextProcessorSpecificLib.h>
+
+/**
+  Function to build core specific information HOB. RISC-V SMBIOS DXE driver 
collect
+  this information and build SMBIOS Type44.
+
+  @param  ParentProcessorGuid    Parent processor od this core. 
ParentProcessorGuid
+                                 could be the same as CoreGuid if one 
processor has
+                                 only one core.
+  @param  ParentProcessorUid     Unique ID of pysical processor which owns 
this core.
+  @param  HartId                 Hart ID of this core.
+  @param  IsBootHart             TRUE means this is the boot HART.
+  @param  GuidHobData            Pointer to receive   EFI_HOB_GUID_TYPE.
+
+  @return EFI_SUCCESS     The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateE51CoreProcessorSpecificDataHob (
+  IN EFI_GUID  *ParentProcessorGuid,
+  IN UINTN     ParentProcessorUid,
+  IN UINTN     HartId,
+  IN BOOLEAN   IsBootHart,
+  OUT RISC_V_PROCESSOR_SPECIFIC_DATA_HOB **GuidHobData
+  )
+{
+  RISC_V_PROCESSOR_SPECIFIC_DATA_HOB *CoreGuidHob;
+  EFI_GUID *ProcessorSpecDataHobGuid;
+  RISC_V_PROCESSOR_SPECIFIC_DATA_HOB ProcessorSpecDataHob;
+  struct sbi_scratch *ThisHartSbiScratch;
+  struct sbi_platform *ThisHartSbiPlatform;
+  EFI_RISCV_OPENSBI_FIRMWARE_CONTEXT *FirmwareContext;
+  EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC *FirmwareContextHartSpecific;
+
+  DEBUG ((EFI_D_INFO, "%a: Entry.\n", __FUNCTION__));
+
+  if (GuidHobData == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  ThisHartSbiScratch = sbi_hart_id_to_scratch (sbi_scratch_thishart_ptr(), 
(UINT32)HartId);
+  DEBUG ((EFI_D_INFO, "    SBI Scratch is at 0x%x.\n", ThisHartSbiScratch));
+  ThisHartSbiPlatform = (struct sbi_platform 
*)sbi_platform_ptr(ThisHartSbiScratch);
+  DEBUG ((EFI_D_INFO, "    SBI platform is at 0x%x.\n", ThisHartSbiPlatform));
+  FirmwareContext = (EFI_RISCV_OPENSBI_FIRMWARE_CONTEXT 
*)ThisHartSbiPlatform->firmware_context;
+  DEBUG ((EFI_D_INFO, "    Firmware Context is at 0x%x.\n", FirmwareContext));
+  FirmwareContextHartSpecific = FirmwareContext->HartSpecific[HartId];
+  DEBUG ((EFI_D_INFO, "    Firmware Context Hart specific is at 0x%x.\n", 
FirmwareContextHartSpecific));
+
+  //
+  // Build up RISC_V_PROCESSOR_SPECIFIC_DATA_HOB.
+  //
+  CommonFirmwareContextHartSpecificInfo (
+      FirmwareContextHartSpecific,
+      ParentProcessorGuid,
+      ParentProcessorUid,
+      (EFI_GUID *)PcdGetPtr (PcdSiFiveE51CoreGuid),
+      HartId,
+      IsBootHart,
+      &ProcessorSpecDataHob
+      );
+  ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_L    
 = TO_BE_FILLED;
+  ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_H    
 = TO_BE_FILLED;
+  
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_L = 
TO_BE_FILLED;
+  
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_H = 
TO_BE_FILLED;
+  ProcessorSpecDataHob.ProcessorSpecificData.HartXlen                 = 
RegisterLen64;
+  ProcessorSpecDataHob.ProcessorSpecificData.MachineModeXlen          = 
RegisterLen64;
+  ProcessorSpecDataHob.ProcessorSpecificData.SupervisorModeXlen       = 
RegisterUnsupported;
+  ProcessorSpecDataHob.ProcessorSpecificData.UserModeXlen             = 
RegisterLen64;
+
+  DEBUG ((EFI_D_INFO, "        *HartId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.HartId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *Is Boot Hart? = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.BootHartId));
+  DEBUG ((EFI_D_INFO, "        *PrivilegeModeSupported = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.PrivilegeModeSupported));
+  DEBUG ((EFI_D_INFO, "        *MModeExcepDelegation = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MModeInterruptDelegation = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *HartXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.HartXlen ));
+  DEBUG ((EFI_D_INFO, "        *MachineModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineModeXlen));
+  DEBUG ((EFI_D_INFO, "        *SupervisorModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.SupervisorModeXlen));
+  DEBUG ((EFI_D_INFO, "        *UserModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.UserModeXlen));
+  DEBUG ((EFI_D_INFO, "        *InstSetSupported = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.InstSetSupported));
+  DEBUG ((EFI_D_INFO, "        *MachineVendorId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineVendorId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MachineArchId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineArchId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MachineImplId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineImplId.Value64_L));
+
+  //
+  // Build GUID HOB for E51 core, this is for SMBIOS type 44
+  //
+  ProcessorSpecDataHobGuid = PcdGetPtr (PcdProcessorSpecificDataGuidHobGuid);
+  CoreGuidHob = (RISC_V_PROCESSOR_SPECIFIC_DATA_HOB *)BuildGuidDataHob 
(ProcessorSpecDataHobGuid, (VOID *)&ProcessorSpecDataHob, sizeof 
(RISC_V_PROCESSOR_SPECIFIC_DATA_HOB));
+  if (CoreGuidHob == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive E51 core.\n"));
+    ASSERT (FALSE);
+  }
+  *GuidHobData = CoreGuidHob;
+  return EFI_SUCCESS;
+}
+
+/**
+  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_DATA_HOB. 
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
+CreateE51ProcessorSmbiosDataHob (
+  IN UINTN     ProcessorUid,
+  OUT RISC_V_PROCESSOR_SMBIOS_DATA_HOB **SmbiosHobPtr
+  )
+{
+  EFI_GUID *GuidPtr;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB ProcessorDataHob;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB L1InstCacheDataHob;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB SmbiosDataHob;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB *ProcessorDataHobPtr;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB *L1InstCacheDataHobPtr;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB *SmbiosDataHobPtr;
+
+  if (SmbiosHobPtr == NULL) {
+      return EFI_INVALID_PARAMETER;
+  }
+  //
+  // Build up SMBIOS type 7 L1 instruction cache record.
+  //
+  ZeroMem((VOID *)&L1InstCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  CopyGuid (&L1InstCacheDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveE51CoreGuid));
+  L1InstCacheDataHob.ProcessorUid = ProcessorUid;
+  L1InstCacheDataHob.SmbiosType7Cache.SocketDesignation = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.CacheConfiguration = 
RISC_V_CACHE_CONFIGURATION_CACHE_LEVEL_1 | \
+      RISC_V_CACHE_CONFIGURATION_LOCATION_INTERNAL | \
+      RISC_V_CACHE_CONFIGURATION_ENABLED | \
+      RISC_V_CACHE_CONFIGURATION_MODE_UNKNOWN;
+  L1InstCacheDataHob.SmbiosType7Cache.MaximumCacheSize = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.InstalledSize = TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.SupportedSRAMType.Unknown = 1;
+  L1InstCacheDataHob.SmbiosType7Cache.CurrentSRAMType.Unknown = 1;
+  L1InstCacheDataHob.SmbiosType7Cache.CacheSpeed = TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.ErrorCorrectionType = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.SystemCacheType = CacheTypeInstruction;
+  L1InstCacheDataHob.SmbiosType7Cache.Associativity = TO_BE_FILLED_BY_VENDOR;
+  GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType7GuidHobGuid);
+  L1InstCacheDataHobPtr = (RISC_V_PROCESSOR_TYPE7_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&L1InstCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  if (L1InstCacheDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive E51 core L1 
instruction cache RISC_V_PROCESSOR_TYPE7_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  //
+  // Build up SMBIOS type 4 record.
+  //
+  ZeroMem((VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  CopyGuid (&ProcessorDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveE51CoreGuid));
+  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 = 0xffff;
+  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 = 1;
+  ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount = 1;
+  ProcessorDataHob.SmbiosType4Processor.ThreadCount = 1;
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  if (ProcessorDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive E51 core 
RISC_V_PROCESSOR_TYPE4_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  ZeroMem((VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  SmbiosDataHob.Processor = ProcessorDataHobPtr;
+  SmbiosDataHob.L1InstCache = L1InstCacheDataHobPtr;
+  SmbiosDataHob.L1DataCache = NULL;
+  SmbiosDataHob.L2Cache = NULL;
+  SmbiosDataHob.L3Cache = NULL;
+  GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosGuidHobGuid);
+  SmbiosDataHobPtr = (RISC_V_PROCESSOR_SMBIOS_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  if (SmbiosDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive E51 core 
RISC_V_PROCESSOR_SMBIOS_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+  *SmbiosHobPtr = SmbiosDataHobPtr;
+  return EFI_SUCCESS;
+}
+
+
diff --git a/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf 
b/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
new file mode 100644
index 0000000..0572ef6
--- /dev/null
+++ b/Silicon/SiFive/E51/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
@@ -0,0 +1,57 @@
+## @file
+#  Library instance to create core information HOB
+#
+#  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD 
License
+#  which accompanies this distribution.  The full text of the license may be 
found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 
IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SiliconSiFiveE51CoreInfoLib
+  FILE_GUID                      = 80A59B85-1245-4309-AC58-2CFA4199B46C
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SiliconSiFiveE51CoreInfoLib
+
+#
+# The following information is for reference only and not required by the 
build tools.
+#
+#  VALID_ARCHITECTURES           = RISCV
+#
+
+[Sources]
+ CoreInfoHob.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  RiscVPkg/RiscVPkg.dec
+  Silicon/SiFive/SiFive.dec
+  Platform/RiscV/RiscVPlatformPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  PcdLib
+  MemoryAllocationLib
+  PrintLib
+  FirmwareContextProcessorSpecificLib
+
+[Guids]
+
+[Ppis]
+
+[FixedPcd]
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSpecificDataGuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosGuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType4GuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType7GuidHobGuid
+  gEfiSiFiveSiliconSpaceGuid.PcdSiFiveE51CoreGuid
+
diff --git a/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/CoreInfoHob.c 
b/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/CoreInfoHob.c
new file mode 100644
index 0000000..d9f56b0
--- /dev/null
+++ b/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/CoreInfoHob.c
@@ -0,0 +1,300 @@
+/**@file
+  Build up platform processor information.
+
+  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <SmbiosProcessorSpecificData.h>
+
+#include <RiscV.h>
+#include <ProcessorSpecificDataHob.h>
+#include <sbi/sbi_hart.h>
+#include <sbi/sbi_scratch.h>
+#include <sbi/sbi_platform.h>
+#include <sbi/sbi.h>
+#include <sbi/SbiFirmwareContext.h>
+#include <Library/FirmwareContextProcessorSpecificLib.h>
+
+/**
+  Function to build core specific information HOB.
+
+  @param  ParentProcessorGuid    Parent processor od this core. 
ParentProcessorGuid
+                                 could be the same as CoreGuid if one 
processor has
+                                 only one core.
+  @param  ParentProcessorUid     Unique ID of pysical processor which owns 
this core.
+  @param  HartId                 Hart ID of this core.
+  @param  IsBootHart             TRUE means this is the boot HART.
+  @param  GuidHobdata            Pointer to RISC_V_PROCESSOR_SPECIFIC_DATA_HOB.
+
+  @return EFI_SUCCESS     The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU54CoreProcessorSpecificDataHob (
+  IN EFI_GUID  *ParentProcessorGuid,
+  IN UINTN     ParentProcessorUid,
+  IN UINTN     HartId,
+  IN BOOLEAN   IsBootHart,
+  OUT RISC_V_PROCESSOR_SPECIFIC_DATA_HOB **GuidHobdata
+  )
+{
+  RISC_V_PROCESSOR_SPECIFIC_DATA_HOB *CoreGuidHob;
+  EFI_GUID *ProcessorSpecDataHobGuid;
+  RISC_V_PROCESSOR_SPECIFIC_DATA_HOB ProcessorSpecDataHob;
+  struct sbi_scratch *ThisHartSbiScratch;
+  struct sbi_platform *ThisHartSbiPlatform;
+  EFI_RISCV_OPENSBI_FIRMWARE_CONTEXT *FirmwareContext;
+  EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC *FirmwareContextHartSpecific;
+
+  DEBUG ((EFI_D_INFO, "%a: Entry.\n", __FUNCTION__));
+
+  if (GuidHobdata == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  ThisHartSbiScratch = sbi_hart_id_to_scratch (sbi_scratch_thishart_ptr(), 
(UINT32)HartId);
+  DEBUG ((EFI_D_INFO, "    SBI Scratch is at 0x%x.\n", ThisHartSbiScratch));
+  ThisHartSbiPlatform = (struct sbi_platform 
*)sbi_platform_ptr(ThisHartSbiScratch);
+  DEBUG ((EFI_D_INFO, "    SBI platform is at 0x%x.\n", ThisHartSbiPlatform));
+  FirmwareContext = (EFI_RISCV_OPENSBI_FIRMWARE_CONTEXT 
*)ThisHartSbiPlatform->firmware_context;
+  DEBUG ((EFI_D_INFO, "    Firmware Context is at 0x%x.\n", FirmwareContext));
+  FirmwareContextHartSpecific = FirmwareContext->HartSpecific[HartId];
+  DEBUG ((EFI_D_INFO, "    Firmware Context Hart specific is at 0x%x.\n", 
FirmwareContextHartSpecific));
+
+  //
+  // Build up RISC_V_PROCESSOR_SPECIFIC_DATA_HOB.
+  //
+  CommonFirmwareContextHartSpecificInfo (
+      FirmwareContextHartSpecific,
+      ParentProcessorGuid,
+      ParentProcessorUid,
+      (EFI_GUID *)PcdGetPtr (PcdSiFiveU54CoreGuid),
+      HartId,
+      IsBootHart,
+      &ProcessorSpecDataHob
+      );
+  ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_L    
 = TO_BE_FILLED;
+  ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_H    
 = TO_BE_FILLED;
+  
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_L = 
TO_BE_FILLED;
+  
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_H = 
TO_BE_FILLED;
+  ProcessorSpecDataHob.ProcessorSpecificData.HartXlen                 = 
RegisterLen64;
+  ProcessorSpecDataHob.ProcessorSpecificData.MachineModeXlen          = 
RegisterLen64;
+  ProcessorSpecDataHob.ProcessorSpecificData.SupervisorModeXlen       = 
RegisterUnsupported;
+  ProcessorSpecDataHob.ProcessorSpecificData.UserModeXlen             = 
RegisterLen64;
+
+  DEBUG ((EFI_D_INFO, "        *HartId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.HartId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *Is Boot Hart? = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.BootHartId));
+  DEBUG ((EFI_D_INFO, "        *PrivilegeModeSupported = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.PrivilegeModeSupported));
+  DEBUG ((EFI_D_INFO, "        *MModeExcepDelegation = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MModeExcepDelegation.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MModeInterruptDelegation = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MModeInterruptDelegation.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *HartXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.HartXlen ));
+  DEBUG ((EFI_D_INFO, "        *MachineModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineModeXlen));
+  DEBUG ((EFI_D_INFO, "        *SupervisorModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.SupervisorModeXlen));
+  DEBUG ((EFI_D_INFO, "        *UserModeXlen = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.UserModeXlen));
+  DEBUG ((EFI_D_INFO, "        *InstSetSupported = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.InstSetSupported));
+  DEBUG ((EFI_D_INFO, "        *MachineVendorId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineVendorId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MachineArchId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineArchId.Value64_L));
+  DEBUG ((EFI_D_INFO, "        *MachineImplId = 0x%x\n", 
ProcessorSpecDataHob.ProcessorSpecificData.MachineImplId.Value64_L));
+
+  //
+  // Build GUID HOB for U54 core.
+  //
+  ProcessorSpecDataHobGuid = PcdGetPtr (PcdProcessorSpecificDataGuidHobGuid);
+  CoreGuidHob = (RISC_V_PROCESSOR_SPECIFIC_DATA_HOB *)BuildGuidDataHob 
(ProcessorSpecDataHobGuid, (VOID *)&ProcessorSpecDataHob, sizeof 
(RISC_V_PROCESSOR_SPECIFIC_DATA_HOB));
+  if (CoreGuidHob == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive E51 core.\n"));
+    ASSERT (FALSE);
+  }
+  *GuidHobdata = CoreGuidHob;
+  return EFI_SUCCESS;
+}
+
+/**
+  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_DATA_HOB. 
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
+CreateU54ProcessorSmbiosDataHob (
+  IN UINTN     ProcessorUid,
+  IN RISC_V_PROCESSOR_SMBIOS_DATA_HOB **SmbiosHobPtr
+  )
+{
+  EFI_GUID *GuidPtr;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB ProcessorDataHob;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB L1InstCacheDataHob;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB L1DataCacheDataHob;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB L2CacheDataHob;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB SmbiosDataHob;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB *ProcessorDataHobPtr;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB *L1InstCacheDataHobPtr;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB *L1DataCacheDataHobPtr;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB *L2CacheDataHobPtr;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB *SmbiosDataHobPtr;
+
+  if (SmbiosHobPtr == NULL) {
+      return EFI_INVALID_PARAMETER;
+  }
+  //
+  // Build up SMBIOS type 7 L1 instruction cache record.
+  //
+  ZeroMem((VOID *)&L1InstCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  CopyGuid (&L1InstCacheDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveU54CoreGuid));
+  L1InstCacheDataHob.ProcessorUid = ProcessorUid;
+  L1InstCacheDataHob.SmbiosType7Cache.SocketDesignation = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.CacheConfiguration = 
RISC_V_CACHE_CONFIGURATION_CACHE_LEVEL_1 | \
+      RISC_V_CACHE_CONFIGURATION_LOCATION_INTERNAL | \
+      RISC_V_CACHE_CONFIGURATION_ENABLED | \
+      RISC_V_CACHE_CONFIGURATION_MODE_UNKNOWN;
+  L1InstCacheDataHob.SmbiosType7Cache.MaximumCacheSize = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.InstalledSize = TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.SupportedSRAMType.Unknown = 1;
+  L1InstCacheDataHob.SmbiosType7Cache.CurrentSRAMType.Unknown = 1;
+  L1InstCacheDataHob.SmbiosType7Cache.CacheSpeed = TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.ErrorCorrectionType = 
TO_BE_FILLED_BY_VENDOR;
+  L1InstCacheDataHob.SmbiosType7Cache.SystemCacheType = CacheTypeInstruction;
+  L1InstCacheDataHob.SmbiosType7Cache.Associativity = TO_BE_FILLED_BY_VENDOR;
+  GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType7GuidHobGuid);
+  L1InstCacheDataHobPtr = (RISC_V_PROCESSOR_TYPE7_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&L1InstCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  if (L1InstCacheDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 core L1 
instruction cache RISC_V_PROCESSOR_TYPE7_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  //
+  // Build up SMBIOS type 7 L1 data cache record.
+  //
+  ZeroMem((VOID *)&L1DataCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  CopyGuid (&L1DataCacheDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveU54CoreGuid));
+  L1DataCacheDataHob.ProcessorUid = ProcessorUid;
+  L1DataCacheDataHob.SmbiosType7Cache.SocketDesignation = 
TO_BE_FILLED_BY_VENDOR;
+  L1DataCacheDataHob.SmbiosType7Cache.CacheConfiguration = 
RISC_V_CACHE_CONFIGURATION_CACHE_LEVEL_1 | \
+      RISC_V_CACHE_CONFIGURATION_LOCATION_INTERNAL | \
+      RISC_V_CACHE_CONFIGURATION_ENABLED | \
+      RISC_V_CACHE_CONFIGURATION_MODE_UNKNOWN;
+  L1DataCacheDataHob.SmbiosType7Cache.MaximumCacheSize = 
TO_BE_FILLED_BY_VENDOR;
+  L1DataCacheDataHob.SmbiosType7Cache.InstalledSize = TO_BE_FILLED_BY_VENDOR;
+  L1DataCacheDataHob.SmbiosType7Cache.SupportedSRAMType.Unknown = 1;
+  L1DataCacheDataHob.SmbiosType7Cache.CurrentSRAMType.Unknown = 1;
+  L1DataCacheDataHob.SmbiosType7Cache.CacheSpeed = TO_BE_FILLED_BY_VENDOR;
+  L1DataCacheDataHob.SmbiosType7Cache.ErrorCorrectionType = 
TO_BE_FILLED_BY_VENDOR;
+  L1DataCacheDataHob.SmbiosType7Cache.SystemCacheType = CacheTypeData;
+  L1DataCacheDataHob.SmbiosType7Cache.Associativity = TO_BE_FILLED_BY_VENDOR;
+  GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType7GuidHobGuid);
+  L1DataCacheDataHobPtr = (RISC_V_PROCESSOR_TYPE7_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&L1DataCacheDataHob, sizeof 
(RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  if (L1DataCacheDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 core L1 data 
cache RISC_V_PROCESSOR_TYPE7_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  //
+  // Build up SMBIOS type 7 L2 cache record.
+  //
+  ZeroMem((VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  CopyGuid (&L2CacheDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveU54CoreGuid));
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  if (L2CacheDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 core L2 cache 
RISC_V_PROCESSOR_TYPE7_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  //
+  // Build up SMBIOS type 4 record.
+  //
+  ZeroMem((VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  CopyGuid (&ProcessorDataHob.PrcessorGuid, (EFI_GUID *)PcdGetPtr 
(PcdSiFiveU54CoreGuid));
+  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 = 1;
+  ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount = 1;
+  ProcessorDataHob.SmbiosType4Processor.ThreadCount = 1;
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  if (ProcessorDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 core 
RISC_V_PROCESSOR_TYPE4_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  ZeroMem((VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  SmbiosDataHob.Processor = ProcessorDataHobPtr;
+  SmbiosDataHob.L1InstCache = L1InstCacheDataHobPtr;
+  SmbiosDataHob.L1DataCache = L1DataCacheDataHobPtr;
+  SmbiosDataHob.L2Cache = L2CacheDataHobPtr;
+  SmbiosDataHob.L3Cache = NULL;
+  GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosGuidHobGuid);
+  SmbiosDataHobPtr = (RISC_V_PROCESSOR_SMBIOS_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  if (SmbiosDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 core 
RISC_V_PROCESSOR_SMBIOS_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+  *SmbiosHobPtr = SmbiosDataHobPtr;
+  return EFI_SUCCESS;
+}
+
diff --git a/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf 
b/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
new file mode 100644
index 0000000..e381954
--- /dev/null
+++ b/Silicon/SiFive/U54/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
@@ -0,0 +1,57 @@
+## @file
+#  Library instance to create core information HOB
+#
+#  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD 
License
+#  which accompanies this distribution.  The full text of the license may be 
found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 
IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SiliconSiFiveU54CoreInfoLib
+  FILE_GUID                      = 483DE090-267E-4278-A0A1-15D9836780EA
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SiliconSiFiveU54CoreInfoLib
+
+#
+# The following information is for reference only and not required by the 
build tools.
+#
+#  VALID_ARCHITECTURES           = RISCV
+#
+
+[Sources]
+ CoreInfoHob.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  RiscVPkg/RiscVPkg.dec
+  Platform/RiscV/RiscVPlatformPkg.dec
+  Silicon/SiFive/SiFive.dec
+
+[LibraryClasses]
+  BaseLib
+  PcdLib
+  MemoryAllocationLib
+  PrintLib
+  FirmwareContextProcessorSpecificLib
+
+[Guids]
+
+[Ppis]
+
+[FixedPcd]
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSpecificDataGuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosGuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType4GuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType7GuidHobGuid
+  gEfiSiFiveSiliconSpaceGuid.PcdSiFiveU54CoreGuid
+
diff --git 
a/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c 
b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
new file mode 100644
index 0000000..ed8c484
--- /dev/null
+++ b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/CoreInfoHob.c
@@ -0,0 +1,191 @@
+/**@file
+  Build up platform processor information.
+
+  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD 
License
+  which accompanies this distribution.  The full text of the license may be 
found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <Library/SiFiveU54MCCoreplex.h>
+#include <Library/SiFiveE51.h>
+#include <Library/SiFiveU54.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_DATA_HOB *ThisGuidHobData;
+  EFI_GUID *ParentProcessorGuid;
+
+  DEBUG ((EFI_D_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 ((EFI_D_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 ((EFI_D_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 ((EFI_D_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 ((EFI_D_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 ((EFI_D_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_DATA_HOB. 
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_DATA_HOB **SmbiosHobPtr
+  )
+{
+  EFI_GUID *GuidPtr;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB ProcessorDataHob;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB L2CacheDataHob;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB SmbiosDataHob;
+  RISC_V_PROCESSOR_TYPE4_DATA_HOB *ProcessorDataHobPtr;
+  RISC_V_PROCESSOR_TYPE7_DATA_HOB *L2CacheDataHobPtr;
+  RISC_V_PROCESSOR_SMBIOS_DATA_HOB *SmbiosDataHobPtr;
+
+  if (SmbiosHobPtr == NULL) {
+      return EFI_INVALID_PARAMETER;
+  }
+
+  //
+  // Build up SMBIOS type 7 L2 cache record.
+  //
+  ZeroMem((VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_DATA_HOB));
+  if (L2CacheDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 MC Coreplex L2 
cache RISC_V_PROCESSOR_TYPE7_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  //
+  // Build up SMBIOS type 4 record.
+  //
+  ZeroMem((VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_DATA_HOB));
+  if (ProcessorDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54 MC Coreplex 
RISC_V_PROCESSOR_TYPE4_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+
+  ZeroMem((VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  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_DATA_HOB *)BuildGuidDataHob 
(GuidPtr, (VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_DATA_HOB));
+  if (SmbiosDataHobPtr == NULL) {
+    DEBUG ((EFI_D_ERROR, "Fail to create GUID HOB of SiFive U54MC Coreplex 
RISC_V_PROCESSOR_SMBIOS_DATA_HOB.\n"));
+    ASSERT (FALSE);
+  }
+  *SmbiosHobPtr = SmbiosDataHobPtr;
+  return EFI_SUCCESS;
+}
diff --git 
a/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf 
b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
new file mode 100644
index 0000000..4d9581b
--- /dev/null
+++ 
b/Silicon/SiFive/U54MCCoreplex/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
@@ -0,0 +1,56 @@
+## @file
+#  Library instance to create core information HOB
+#
+#  Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights 
reserved.<BR>
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD 
License
+#  which accompanies this distribution.  The full text of the license may be 
found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR 
IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  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           = RISCV
+#
+
+[Sources]
+ CoreInfoHob.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  RiscVPkg/RiscVPkg.dec
+  Silicon/SiFive/SiFive.dec
+
+[LibraryClasses]
+  BaseLib
+  PcdLib
+  MemoryAllocationLib
+  PrintLib
+  SiliconSiFiveE51CoreInfoLib
+  SiliconSiFiveU54CoreInfoLib
+
+[Guids]
+
+[Ppis]
+
+[FixedPcd]
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosGuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType4GuidHobGuid
+  gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType7GuidHobGuid
+  gEfiSiFiveSiliconSpaceGuid.PcdSiFiveU54MCCoreplexGuid
+
--
2.7.4


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