[edk2-devel] [edk2-platforms][PATCH 01/34] Initial support for Ampere Altra and Jade platform

Nhi Pham via groups.io nhi=os.amperecomputing.com at groups.io
Wed Dec 9 09:24:58 UTC 2020


From: Vu Nguyen <vunguyen at os.amperecomputing.com>

Provides minimalist modules support for Ampere Altra silicon and Jade
platform for basic booting to UiApp.

Signed-off-by: Vu Nguyen <vunguyen at os.amperecomputing.com>
---
 Platform/Ampere/AmperePkg.dec                                                   |  28 +
 Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec                                       |  40 ++
 Silicon/Ampere/AmperePkg.dec                                                    |  63 ++
 Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dsc.inc                                   | 705 ++++++++++++++++++++
 Platform/Ampere/JadePkg/Jade.dsc                                                |  85 +++
 Platform/Ampere/JadePkg/Jade.fdf                                                | 279 ++++++++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf         |  63 ++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf    |  56 ++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf |  34 +
 Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.inf             |  46 ++
 Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.inf         |  61 ++
 Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf     |  63 ++
 Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.inf |  35 +
 Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.inf           |  35 +
 Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.inf                 |  32 +
 Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMProLib.inf                     |  33 +
 Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.inf         |  42 ++
 Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMProLib.inf                     |  41 ++
 Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf                                 |  39 ++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunicate.h        |  22 +
 Silicon/Ampere/AmpereAltraPkg/Include/Library/AmpereCpuLib.h                    | 253 +++++++
 Silicon/Ampere/AmpereAltraPkg/Include/Library/MmCommunicationLib.h              |  19 +
 Silicon/Ampere/AmpereAltraPkg/Include/Library/NVParamLib.h                      | 131 ++++
 Silicon/Ampere/AmpereAltraPkg/Include/Library/PMProLib.h                        |  72 ++
 Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProInterface.h                  | 101 +++
 Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProLib.h                        | 105 +++
 Silicon/Ampere/AmpereAltraPkg/Include/MmLib.h                                   |  79 +++
 Silicon/Ampere/AmpereAltraPkg/Include/NVParamDef.h                              | 421 ++++++++++++
 Silicon/Ampere/AmpereAltraPkg/Include/Platform/Ac01.h                           | 182 +++++
 Silicon/Ampere/AmpereAltraPkg/Include/PlatformInfoHob.h                         | 202 ++++++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.c           | 145 ++++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.c      | 424 ++++++++++++
 Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.c   |  36 +
 Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.c               | 641 ++++++++++++++++++
 Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.c           | 198 ++++++
 Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLibMemory.c     | 388 +++++++++++
 Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c       |  90 +++
 Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.c   | 183 +++++
 Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.c             | 295 ++++++++
 Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.c                   | 200 ++++++
 Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMPro.c                          | 209 ++++++
 Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.c           |  46 ++
 Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMPro.c                          | 263 ++++++++
 Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.c                                   |  52 ++
 Platform/Ampere/FvRules.fdf.inc                                                 | 176 +++++
 Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.cer.pem                         |  19 +
 Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.priv.pem                        |  28 +
 Platform/Ampere/JadePkg/jade_board_setting.txt                                  | 187 ++++++
 Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S        |  45 ++
 49 files changed, 6992 insertions(+)

diff --git a/Platform/Ampere/AmperePkg.dec b/Platform/Ampere/AmperePkg.dec
new file mode 100755
index 000000000000..e6a73b25286c
--- /dev/null
+++ b/Platform/Ampere/AmperePkg.dec
@@ -0,0 +1,28 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  DEC_SPECIFICATION              = 0x0001001B
+  PACKAGE_NAME                   = Ampere
+  PACKAGE_GUID                   = 7A78F1B2-E9BE-4F94-891C-385ED524036C
+  PACKAGE_VERSION                = 0.1
+
+################################################################################
+#
+# Include Section - list of Include Paths that are provided by this package.
+#                   Comments are used for Keywords and Module Types.
+#
+# Supported Module Types:
+#  BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_SAL_DRIVER UEFI_DRIVER UEFI_APPLICATION
+#
+################################################################################
+[Includes]
+
+[LibraryClasses]
+
+[Guids]
diff --git a/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec b/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
new file mode 100644
index 000000000000..acf5a9621a4c
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
@@ -0,0 +1,40 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  DEC_SPECIFICATION              = 0x0001001B
+  PACKAGE_NAME                   = Ac01Pkg
+  PACKAGE_GUID                   = 481F7D0D-7525-4B76-AF12-58E7B82C46C2
+  PACKAGE_VERSION                = 0.1
+
+[Includes]
+  Include
+
+[LibraryClasses]
+  ##  @libraryclass  Defines a set of methods to retrieve CPU info.
+  AmpereCpuLib|Silicon/Ampere/AmpereAltraPkg/Include/Library/AmpereCpuLib.h
+
+  ##  @libraryclass  Defines a set of methods to get/set NVParam.
+  NVParamLib|Silicon/Ampere/AmpereAltraPkg/Include/Library/NVParamLib.h
+
+  ##  @libraryclass  Defines a set of methods to communicate with SMPro.
+  SMProLib|Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProLib.h
+
+  ##  @libraryclass  Defines a set of methods to communicate with secure parition over MM interface.
+  MmCommunicationLib|Silicon/Ampere/AmpereAltraPkg/Include/Library/MmCommunicationLib.h
+
+  ##  @libraryclass  Defines a set of methods to communicate with PMPro.
+  PMProLib|Silicon/Ampere/AmpereAltraPkg/Include/Library/PMProLib.h
+
+[Guids]
+
+  ## SPI NOR Proxy MM GUID
+  gSpiNorMmGuid                = { 0xC8D76438, 0x4D3C, 0x4BEA, { 0xBF, 0x86, 0x92, 0x6B, 0x83, 0x07, 0xA2, 0x39 } }
+
+  ## NVParam MM GUID
+  gNVParamMmGuid               = { 0xE4AC5024, 0x29BE, 0x4ADC, { 0x93, 0x36, 0x87, 0xB5, 0xA0, 0x76, 0x23, 0x2D } }
diff --git a/Silicon/Ampere/AmperePkg.dec b/Silicon/Ampere/AmperePkg.dec
new file mode 100755
index 000000000000..47b29f508185
--- /dev/null
+++ b/Silicon/Ampere/AmperePkg.dec
@@ -0,0 +1,63 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  DEC_SPECIFICATION              = 0x0001001B
+  PACKAGE_NAME                   = AmperePkg
+  PACKAGE_GUID                   = F9EB69A8-7569-4C0E-87D1-3CC9EB7CBF09
+  PACKAGE_VERSION                = 0.1
+
+################################################################################
+#
+# Include Section - list of Include Paths that are provided by this package.
+#                   Comments are used for Keywords and Module Types.
+#
+# Supported Module Types:
+#  BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_SAL_DRIVER UEFI_DRIVER UEFI_APPLICATION
+#
+################################################################################
+[Includes.common]
+
+[LibraryClasses]
+
+[Guids]
+  gAmpereTokenSpaceGuid = { 0xdbd4436e, 0x89cb, 0x44dc, { 0xb5, 0xc0, 0x49, 0xc3, 0x91, 0x35, 0xbf, 0xdf } }
+
+[Ppis]
+
+[PcdsFixedAtBuild]
+  #
+  # SMPro PMPro Pcds
+  #
+  gAmpereTokenSpaceGuid.PcdSmproDb|0x0|UINT8|0x00000002
+  gAmpereTokenSpaceGuid.PcdSmproDbBaseReg|0x100000540000|UINT64|0x00000003
+  gAmpereTokenSpaceGuid.PcdSmproEfuseShadow0|0x10000054a000|UINT64|0x00000004
+  gAmpereTokenSpaceGuid.PcdSmproI2cBmcBusAddr|0x2f|UINT32|0x00000005
+  gAmpereTokenSpaceGuid.PcdSmproNsMailboxIndex|0x1|UINT32|0x00000006
+  gAmpereTokenSpaceGuid.PcdPmproDbBaseReg|0x100001540000|UINT64|0x00000007
+
+  #
+  # Default Turbo Frequency Pcd
+  #
+  gAmpereTokenSpaceGuid.PcdTurboDefaultFreq|3350000000|UINT64|0x00000008
+
+  #
+  # SMBIOS Type 1 Pcd
+  #
+  gAmpereTokenSpaceGuid.PcdSmbiosTables1MajorVersion|0|UINT8|0xB0000009
+  gAmpereTokenSpaceGuid.PcdSmbiosTables1MinorVersion|0|UINT8|0xB000000A
+
+[PcdsFixedAtBuild, PcdsDynamic]
+  #
+  # Firmware Volume Pcds
+  #
+  gAmpereTokenSpaceGuid.PcdFvPeiBaseAddress|0|UINT64|0xA0000000
+  gAmpereTokenSpaceGuid.PcdFvPeiSize|0|UINT32|0xA0000001
+  gAmpereTokenSpaceGuid.PcdFvMainCoreBaseAddress|0|UINT64|0xA0000002
+  gAmpereTokenSpaceGuid.PcdFvMainCoreSize|0|UINT32|0xA0000003
+  gAmpereTokenSpaceGuid.PcdFvBlockSize|0x00040000|UINT32|0xA0000004
diff --git a/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dsc.inc b/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dsc.inc
new file mode 100755
index 000000000000..4ee79342283b
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dsc.inc
@@ -0,0 +1,705 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[BuildOptions.common.EDKII.DXE_CORE,BuildOptions.common.EDKII.DXE_DRIVER,BuildOptions.common.EDKII.UEFI_DRIVER,BuildOptions.common.EDKII.UEFI_APPLICATION]
+  GCC:*_*_AARCH64_DLINK_FLAGS = -z common-page-size=0x1000
+
+[BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
+  GCC:*_*_AARCH64_DLINK_FLAGS = -z common-page-size=0x10000
+
+[BuildOptions]
+  GCC:RELEASE_*_*_CC_FLAGS  = -DMDEPKG_NDEBUG
+
+[LibraryClasses.common]
+!if $(TARGET) == RELEASE
+  DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
+!else
+  DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
+!endif
+  DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf
+
+  BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
+  SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf
+  SynchronizationLib|MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf
+  PerformanceLib|MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
+  PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
+  PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
+  PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
+  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+  UefiDecompressLib|MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.inf
+  CpuLib|MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
+
+  UefiLib|MdePkg/Library/UefiLib/UefiLib.inf
+  HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
+  UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
+  DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+  UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
+  DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
+  UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
+  UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf
+  HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
+  UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
+
+  UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf
+
+  #
+  # Allow dynamic PCDs
+  #
+  PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
+
+  PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
+  BaseMemoryLib|MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
+
+  # Consumed by IScsiDxe module
+  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
+  IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+  OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
+  RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
+
+  # ARM Libraries
+  ArmLib|ArmPkg/Library/ArmLib/ArmBaseLib.inf
+  ArmMmuLib|ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
+
+  # ARM Architectural Libraries
+  CacheMaintenanceLib|ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
+  DefaultExceptionHandlerLib|ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf
+  CpuExceptionHandlerLib|ArmPkg/Library/ArmExceptionLib/ArmExceptionLib.inf
+  ArmDisassemblerLib|ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf
+  ArmGicLib|ArmPkg/Drivers/ArmGic/ArmGicLib.inf
+  ArmGicArchLib|ArmPkg/Library/ArmGicArchLib/ArmGicArchLib.inf
+  ArmPlatformStackLib|ArmPlatformPkg/Library/ArmPlatformStackLib/ArmPlatformStackLib.inf
+  ArmSmcLib|ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
+  ArmGenericTimerCounterLib|ArmPkg/Library/ArmGenericTimerPhyCounterLib/ArmGenericTimerPhyCounterLib.inf
+
+  ResetSystemLib|ArmPkg/Library/ArmSmcPsciResetSystemLib/ArmSmcPsciResetSystemLib.inf
+
+  #
+  # Ampere Altra specific Libraries
+  #
+  ArmPlatformLib|Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.inf
+  PlatformPeiLib|Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.inf
+  NVParamLib|Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.inf
+  SMProLib|Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMProLib.inf
+  PMProLib|Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMProLib.inf
+  AmpereCpuLib|Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.inf
+  TimeBaseLib|EmbeddedPkg/Library/TimeBaseLib/TimeBaseLib.inf
+  MmCommunicationLib|Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.inf
+
+  RealTimeClockLib|EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
+
+  # ARM PL011 UART Driver
+  PL011UartLib|ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.inf
+  SerialPortLib|ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
+  PL011UartClockLib|ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf
+
+  # Timer Library
+  TimerLib|ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
+
+  #
+  # Uncomment (and comment out the next line) For RealView Debugger. The Standard IO window
+  # in the debugger will show load and unload commands for symbols. You can cut and paste this
+  # into the command window to load symbols. We should be able to use a script to do this, but
+  # the version of RVD I have does not support scripts accessing system memory.
+  #
+  #PeCoffExtraActionLib|ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf
+  PeCoffExtraActionLib|ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf
+  #PeCoffExtraActionLib|MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf
+
+  DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
+  DebugAgentTimerLib|EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLibNull.inf
+
+  SemihostLib|ArmPkg/Library/SemihostLib/SemihostLib.inf
+
+  #
+  # BDS Libraries
+  #
+  UefiBootManagerLib|MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
+  PlatformBootManagerLib|ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+  BootLogoLib|MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
+
+  #
+  # UEFI Shell libraries
+  #
+  ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
+  FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
+  SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
+  FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
+
+  #
+  # Secure Boot dependencies
+  #
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+  OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
+  TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+  AuthVariableLib|SecurityPkg/Library/AuthVariableLib/AuthVariableLib.inf
+  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
+
+  # re-use the UserPhysicalPresent() dummy implementation from the ovmf tree
+  PlatformSecureLib|OvmfPkg/Library/PlatformSecureLib/PlatformSecureLib.inf
+!else
+  TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+  AuthVariableLib|MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf
+!endif
+  VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
+  VariablePolicyLib|MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.inf
+  VariablePolicyHelperLib|MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf
+
+  # Networking Requirements
+!if $(NETWORK_TLS_ENABLE) == TRUE
+  TlsLib|CryptoPkg/Library/TlsLib/TlsLib.inf
+!endif
+
+  CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
+  CustomizedDisplayLib|MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.inf
+
+  ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
+
+[LibraryClasses.common.SEC]
+  PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
+  DebugAgentLib|ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf
+  DefaultExceptionHandlerLib|ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf
+
+!ifdef $(EDK2_SKIP_PEICORE)
+  PrePiLib|EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
+  ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
+  LzmaDecompressLib|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
+  MemoryAllocationLib|EmbeddedPkg/Library/PrePiMemoryAllocationLib/PrePiMemoryAllocationLib.inf
+  HobLib|EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf
+  PrePiHobListPointerLib|ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointerLib.inf
+  PerformanceLib|MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
+!endif
+
+  ArmGicArchLib|ArmPkg/Library/ArmGicArchSecLib/ArmGicArchSecLib.inf
+  # Specific ArmPlatformLib
+
+[LibraryClasses.common.PEI_CORE]
+  HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
+  PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
+  MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+  PeiCoreEntryPoint|MdePkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf
+  PerformanceLib|MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
+  ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
+  OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
+  PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
+  ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
+  PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
+
+  PeiServicesTablePointerLib|ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
+  BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+
+[LibraryClasses.common.PEIM]
+  PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
+  HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
+  PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
+  MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+  PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
+  PerformanceLib|MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
+  ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
+  OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
+  PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
+  PeiResourcePublicationLib|MdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.inf
+  ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
+  PeiServicesTablePointerLib|ArmPkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
+
+[LibraryClasses.common.SEC, LibraryClasses.common.PEIM]
+  MemoryInitPeiLib|Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf
+  BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+
+[LibraryClasses.common.DXE_CORE]
+  HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
+  MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
+  DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
+  ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
+  DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
+  PerformanceLib|MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
+
+[LibraryClasses.common.DXE_DRIVER]
+  DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
+  SecurityManagementLib|MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf
+  PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+  MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
+
+[LibraryClasses.common.UEFI_APPLICATION]
+  UefiDecompressLib|MdePkg/Library/BaseUefiDecompressLib/BaseUefiTianoCustomDecompressLib.inf
+  PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+  MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
+  HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
+
+  ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
+  SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
+  ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
+
+  # UiApp dependencies
+  FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
+  DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
+
+[LibraryClasses.common.UEFI_DRIVER]
+  ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
+  PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+  DxeServicesLib|MdePkg/Library/DxeServicesLib/DxeServicesLib.inf
+  MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
+  UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
+  UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
+
+[LibraryClasses.common.DXE_RUNTIME_DRIVER]
+  MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
+  CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
+  ReportStatusCodeLib|MdeModulePkg/Library/RuntimeDxeReportStatusCodeLib/RuntimeDxeReportStatusCodeLib.inf
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
+!endif
+!if $(TARGET) != RELEASE
+  DebugLib|MdePkg/Library/DxeRuntimeDebugLibSerialPort/DxeRuntimeDebugLibSerialPort.inf
+!endif
+  VariablePolicyLib|MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLibRuntimeDxe.inf
+
+  EfiResetSystemLib|ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciResetSystemLib.inf
+  ArmSmcLib|ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
+  NVParamLib|Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.inf
+
+[LibraryClasses.ARM,LibraryClasses.AARCH64]
+  #
+  # It is not possible to prevent the ARM compiler for generic intrinsic functions.
+  # This library provides the instrinsic functions generate by a given compiler.
+  # [LibraryClasses.ARM] and NULL mean link this library into all ARM images.
+  #
+  NULL|ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
+
+  # Add support for GCC stack protector
+  NULL|MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
+
+################################################################################
+#
+# Pcd Section - list of all EDK II PCD Entries defined by this Platform
+#
+################################################################################
+
+[PcdsFeatureFlag.common]
+  gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable|FALSE
+  gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable|TRUE
+  gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable|FALSE
+  gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable|TRUE
+
+  # Use the Vector Table location in CpuDxe. We will not copy the Vector Table at PcdCpuVectorBaseAddress
+  gArmTokenSpaceGuid.PcdRelocateVectorTable|FALSE
+
+  gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob|TRUE
+
+  gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|TRUE
+
+  ## If TRUE, Graphics Output Protocol will be installed on virtual handle
+  ## created by ConsplitterDxe. It could be set FALSE to save size.
+  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|FALSE
+
+[PcdsFixedAtBuild.common]
+!ifdef $(FIRMWARE_VER)
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString|L"$(FIRMWARE_VER)"
+!endif
+
+  gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000
+  gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000
+  gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|1000000
+  gEfiMdePkgTokenSpaceGuid.PcdSpinLockTimeout|10000000
+  gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue|0xAF
+  gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask|1
+  gEfiMdePkgTokenSpaceGuid.PcdPostCodePropertyMask|0
+  gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize|320
+
+  # DEBUG_ASSERT_ENABLED       0x01
+  # DEBUG_PRINT_ENABLED        0x02
+  # DEBUG_CODE_ENABLED         0x04
+  # CLEAR_MEMORY_ENABLED       0x08
+  # ASSERT_BREAKPOINT_ENABLED  0x10
+  # ASSERT_DEADLOOP_ENABLED    0x20
+!if $(TARGET) == RELEASE
+  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x21
+!else
+  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F
+!endif
+
+  ## SBSA Watchdog Count
+!ifndef DISABLE_SBSA_WATCHDOG
+  gArmPlatformTokenSpaceGuid.PcdWatchdogCount|1
+!endif
+
+  #  DEBUG_INIT      0x00000001  // Initialization
+  #  DEBUG_WARN      0x00000002  // Warnings
+  #  DEBUG_LOAD      0x00000004  // Load events
+  #  DEBUG_FS        0x00000008  // EFI File system
+  #  DEBUG_POOL      0x00000010  // Alloc & Free (pool)
+  #  DEBUG_PAGE      0x00000020  // Alloc & Free (page)
+  #  DEBUG_INFO      0x00000040  // Informational debug messages
+  #  DEBUG_DISPATCH  0x00000080  // PEI/DXE/SMM Dispatchers
+  #  DEBUG_VARIABLE  0x00000100  // Variable
+  #  DEBUG_BM        0x00000400  // Boot Manager
+  #  DEBUG_BLKIO     0x00001000  // BlkIo Driver
+  #  DEBUG_NET       0x00004000  // SNP Driver
+  #  DEBUG_UNDI      0x00010000  // UNDI Driver
+  #  DEBUG_LOADFILE  0x00020000  // LoadFile
+  #  DEBUG_EVENT     0x00080000  // Event messages
+  #  DEBUG_GCD       0x00100000  // Global Coherency Database changes
+  #  DEBUG_CACHE     0x00200000  // Memory range cachability changes
+  #  DEBUG_VERBOSE   0x00400000  // Detailed debug messages that may
+  #                              // significantly impact boot performance
+  #  DEBUG_ERROR     0x80000000  // Error
+  gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|$(DEBUG_PRINT_ERROR_LEVEL)
+
+  gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x07
+
+  #
+  # Optional feature to help prevent EFI memory map fragments
+  # Turned on and off via: PcdPrePiProduceMemoryTypeInformationHob
+  # Values are in EFI Pages (4K). DXE Core will make sure that
+  # at least this much of each type of memory can be allocated
+  # from a single memory range. This way you only end up with
+  # maximum of two fragements for each type in the memory map
+  # (the memory used, and the free memory that was prereserved
+  # but not used).
+  #
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS|0
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType|0
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|80
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|65
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode|400
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData|20000
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode|20
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData|0
+
+  gArmTokenSpaceGuid.PcdVFPEnabled|1
+
+  gArmTokenSpaceGuid.PcdArmPrimaryCore|0x0
+
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800
+
+  # Stacks for MPCores in Normal World
+  # Non-Trusted SRAM
+  gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase|0x91100000
+  gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize|0x20000
+  gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize|0x1000
+
+  # System Memory Base
+  gArmTokenSpaceGuid.PcdSystemMemoryBase|0x90000000
+
+  # Firmware Volume
+  gArmTokenSpaceGuid.PcdFvBaseAddress|0x92000000
+  gArmTokenSpaceGuid.PcdFvSize|0x007c0000
+
+  # UEFI region size
+  gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x08000000
+
+  #
+  # Ampere Altra Core-Cluster profile
+  #
+  gArmPlatformTokenSpaceGuid.PcdCoreCount|80
+  gArmPlatformTokenSpaceGuid.PcdClusterCount|40
+
+  #
+  # PL011 - Serial Terminal
+  # Ampere Altra UART0
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x100002600000
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth|32
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1
+
+  gArmPlatformTokenSpaceGuid.PL011UartClkInHz|1843200
+  gArmPlatformTokenSpaceGuid.PL011UartInterrupt|0x62
+
+  #
+  # PL011 - Serial Debug UART
+  # Ampere Altra UART2
+  #
+  gArmPlatformTokenSpaceGuid.PcdSerialDbgRegisterBase|0x100002620000
+  gArmPlatformTokenSpaceGuid.PcdSerialDbgUartBaudRate|115200
+
+  # RunAxf support via Dynamic Shell Command protocol
+  # We want to use the Shell Libraries but don't want it to initialise
+  # automatically. We initialise the libraries when the command is called by the
+  # Shell.
+  gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize|FALSE
+
+  gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
+
+  #
+  # ARM SBSA Watchdog
+  #
+  gArmTokenSpaceGuid.PcdGenericWatchdogControlBase|0x1000027c0000
+  gArmTokenSpaceGuid.PcdGenericWatchdogRefreshBase|0x1000027d0000
+  gArmTokenSpaceGuid.PcdGenericWatchdogEl2IntrNum|92
+
+  #
+  # ARM Generic Interrupt Controller
+  #
+  gArmTokenSpaceGuid.PcdGicDistributorBase|0x100100000000
+  gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x100100140000
+
+  #
+  # ARM Architectural Timer Frequency
+  #
+  gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|50000000
+  gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000
+
+  # use the TTY terminal type
+  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|4
+
+  # GUID of the UI app
+  gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
+
+  #
+  # Enable strict image permissions for all images. (This applies
+  # only to images that were built with >= 4 KB section alignment.)
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdImageProtectionPolicy|0x3
+
+  #
+  # Enable NX memory protection for all non-code regions, including OEM and OS
+  # reserved ones, with the exception of LoaderData regions, of which OS loaders
+  # (i.e., GRUB) may assume that its contents are executable.
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeNxMemoryProtectionPolicy|0xC000000000007FD1
+
+  #
+  # Enable the non-executable DXE stack. (This gets set up by DxeIpl)
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack|TRUE
+
+  #
+  # MmCommunication
+  #
+  gArmTokenSpaceGuid.PcdMmBufferBase|0x88300000
+  gArmTokenSpaceGuid.PcdMmBufferSize|0x100000
+
+[PcdsDynamicHii.common.DEFAULT]
+  gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|L"Timeout"|gEfiGlobalVariableGuid|0x0|10
+
+[PcdsDynamicDefault.common]
+  # Fist DRAM Memory region under 4GB address range
+  gArmTokenSpaceGuid.PcdSystemMemorySize|0x90000000
+
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0x0
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0x0
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|0x0
+
+################################################################################
+#
+# Component Section - list of all EDK II Component Entries defined by this Platform
+#
+################################################################################
+
+[Components.common]
+  #
+  # PEI Phase modules
+  #
+  ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
+  MdeModulePkg/Core/Pei/PeiMain.inf
+  MdeModulePkg/Universal/PCD/Pei/Pcd.inf {
+    <LibraryClasses>
+      PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
+  }
+  ArmPlatformPkg/PlatformPei/PlatformPeim.inf
+  Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf
+  Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
+  Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
+  ArmPkg/Drivers/CpuPei/CpuPei.inf
+  UefiCpuPkg/CpuIoPei/CpuIoPei.inf
+  MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
+  MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf {
+    <LibraryClasses>
+      NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
+  }
+  MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.inf
+  MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf
+
+  #
+  # DXE Phase modules
+  #
+  MdeModulePkg/Core/Dxe/DxeMain.inf {
+    <LibraryClasses>
+      NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
+  }
+  MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
+  MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
+
+  #
+  # PCD
+  #
+  MdeModulePkg/Universal/PCD/Dxe/Pcd.inf {
+    <LibraryClasses>
+      PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
+  }
+
+  #
+  # Architectural Protocols
+  #
+  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
+  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf {
+    <LibraryClasses>
+      NULL|SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.inf
+  }
+  SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
+!else
+  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
+!endif
+  MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
+  MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
+  EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
+  EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
+  EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
+  Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
+
+  #
+  # Environment Variables Protocol
+  #
+  MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
+  MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
+    <PcdsFixedAtBuild>
+        gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|TRUE
+    <LibraryClasses>
+      BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+      TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+      VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
+      NULL|MdeModulePkg/Library/VarCheckUefiLib/VarCheckUefiLib.inf
+  }
+
+  #
+  # Timer
+  #
+  ArmPkg/Drivers/TimerDxe/TimerDxe.inf
+  MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
+
+  #
+  # ARM GIC Dxe
+  #
+  ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
+
+  #
+  # Uefi Cpu
+  #
+  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
+
+  #
+  # Console
+  #
+  MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
+  MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
+  MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
+  MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
+  MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
+
+  # Simple TextIn/TextOut for UEFI Terminal
+  EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
+
+  #
+  # Hii Database
+  #
+  MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
+
+  #
+  # Semi-hosting filesystem
+  #
+  ArmPkg/Filesystem/SemihostFs/SemihostFs.inf
+
+  #
+  # FAT filesystem + GPT/MBR partitioning
+  #
+  MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
+  MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
+  MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
+  FatPkg/EnhancedFatDxe/Fat.inf
+
+  #
+  # SCSI Bus and Disk Driver
+  #
+  MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
+  MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
+
+  #
+  # SATA Support
+  #
+  MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+  MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+  MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
+  MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
+
+  #
+  # NVME Support
+  #
+  MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDxe.inf
+
+  #
+  # USB Support
+  #
+  MdeModulePkg/Bus/Pci/XhciDxe/XhciDxe.inf
+  MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+  MdeModulePkg/Bus/Usb/UsbKbDxe/UsbKbDxe.inf
+  MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf
+
+  #
+  # PCIe Support
+  #
+  MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+
+  #
+  # Bds
+  #
+  MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
+  MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
+  MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
+  MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.inf
+  MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+  MdeModulePkg/Application/UiApp/UiApp.inf {
+    <LibraryClasses>
+      NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
+      NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
+      NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMaintenanceManagerUiLib.inf
+  }
+
+  #
+  # Networking stack
+  #
+!include NetworkPkg/Network.dsc.inc
+
+  #
+  # UEFI application (Shell Embedded Boot Loader)
+  #
+  ShellPkg/Application/Shell/Shell.inf {
+    <LibraryClasses>
+      ShellCommandLib|ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.inf
+      NULL|ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellDriver1CommandsLib/UefiShellDriver1CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellInstall1CommandsLib/UefiShellInstall1CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellNetwork2CommandsLib/UefiShellNetwork2CommandsLib.inf
+      NULL|ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf
+      HandleParsingLib|ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.inf
+      PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
+      BcfgCommandLib|ShellPkg/Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.inf
+    <PcdsFixedAtBuild>
+      gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0xFF
+      gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize|FALSE
+      gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize|8000
+  }
+!ifdef $(INCLUDE_TFTP_COMMAND)
+  ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.inf
+!endif #$(INCLUDE_TFTP_COMMAND)
+
+  #
+  # EBC
+  #
+  MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
diff --git a/Platform/Ampere/JadePkg/Jade.dsc b/Platform/Ampere/JadePkg/Jade.dsc
new file mode 100755
index 000000000000..c14bb62e02e8
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Jade.dsc
@@ -0,0 +1,85 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+  PLATFORM_NAME                  = Jade
+  PLATFORM_GUID                  = 7BDD00C0-68F3-4CC1-8775-F0F00572019F
+  PLATFORM_VERSION               = 0.1
+  DSC_SPECIFICATION              = 0x0001001B
+  OUTPUT_DIRECTORY               = Build/Jade
+  SUPPORTED_ARCHITECTURES        = AARCH64
+  BUILD_TARGETS                  = DEBUG|RELEASE
+  SKUID_IDENTIFIER               = DEFAULT
+  FLASH_DEFINITION               = Platform/Ampere/JadePkg/Jade.fdf
+
+  #
+  # Defines for default states. These can be changed on the command line.
+  # -D FLAG=VALUE
+  #
+  DEFINE DEBUG_PRINT_ERROR_LEVEL = 0x8000000F
+  DEFINE FIRMWARE_VER            = 0.01.001
+  DEFINE EDK2_SKIP_PEICORE       = TRUE
+  DEFINE SECURE_BOOT_ENABLE      = FALSE
+  DEFINE INCLUDE_TFTP_COMMAND    = TRUE
+
+  #
+  # Network definition
+  #
+  DEFINE NETWORK_IP6_ENABLE                  = TRUE
+  DEFINE NETWORK_HTTP_BOOT_ENABLE            = TRUE
+  DEFINE NETWORK_ALLOW_HTTP_CONNECTIONS      = TRUE
+  DEFINE NETWORK_TLS_ENABLE                  = TRUE
+
+# Include default Ampere Platform DSC file
+!include Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dsc.inc
+
+################################################################################
+#
+# Specific Platform Library
+#
+################################################################################
+[LibraryClasses]
+
+################################################################################
+#
+# Specific Platform Pcds
+#
+################################################################################
+
+[PcdsFixedAtBuild]
+!ifdef $(FIRMWARE_VER)
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString|L"$(FIRMWARE_VER)"
+!endif
+
+[PcdsFixedAtBuild.common]
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  # Override the default values from SecurityPkg to ensure images
+  # from all sources are verified in secure boot
+  gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x04
+  gEfiSecurityPkgTokenSpaceGuid.PcdFixedMediaImageVerificationPolicy|0x04
+  gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04
+!endif
+
+[PcdsPatchableInModule]
+  #
+  # Console Resolution (HD mode)
+  #
+  gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution|1024
+  gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution|768
+
+################################################################################
+#
+# Specific Platform Component
+#
+################################################################################
+[Components.common]
diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
new file mode 100755
index 000000000000..db6a6abf0359
--- /dev/null
+++ b/Platform/Ampere/JadePkg/Jade.fdf
@@ -0,0 +1,279 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+################################################################################
+#
+# FD Section
+# The [FD] Section is made up of the definition statements and a
+# description of what goes into  the Flash Device Image.  Each FD section
+# defines one flash "device" image.  A flash device image may be one of
+# the following: Removable media bootable image (like a boot floppy
+# image,) an Option ROM image (that would be "flashed" into an add-in
+# card,) a System "Flash"  image (that would be burned into a system's
+# flash) or an Update ("Capsule") image that will be used to update and
+# existing system flash.
+#
+################################################################################
+
+[FD.BL33_JADE_UEFI]
+BaseAddress   = 0x92000000|gArmTokenSpaceGuid.PcdFdBaseAddress  # The base address of the Firmware in NOR Flash.
+Size          = 0x007C0000|gArmTokenSpaceGuid.PcdFdSize         # The size in bytes of the FLASH Device
+ErasePolarity = 1
+
+# This one is tricky, it must be: BlockSize * NumBlocks = Size
+BlockSize     = 0x40000
+NumBlocks     = 0x1F
+
+################################################################################
+#
+# Following are lists of FD Region layout which correspond to the locations of different
+# images within the flash device.
+#
+# Regions must be defined in ascending order and may not overlap.
+#
+# A Layout Region start with a eight digit hex offset (leading "0x" required) followed by
+# the pipe "|" character, followed by the size of the region, also in hex with the leading
+# "0x" characters. Like:
+# Offset|Size
+# PcdOffsetCName|PcdSizeCName
+# RegionType <FV, DATA, or FILE>
+#
+################################################################################
+
+#
+# FV_PEI
+# Offset: 0x00000000
+# Size:   0x000C0000
+#
+0x00000000|0x000C0000
+gAmpereTokenSpaceGuid.PcdFvPeiBaseAddress|gAmpereTokenSpaceGuid.PcdFvPeiSize
+FV = FV_PEI
+
+#
+# NV Variables
+# Offset: 0x000C0000
+# Size:   0x00080000
+# T.B.D
+#
+
+#
+# NVRAM Backup
+# Offset: 0x00140000
+# Size:   0x00080000
+# T.B.D
+#
+
+#
+# FV_MAIN
+# Offset: 0x001C0000
+# Size:   0x00600000
+#
+0x001C0000|0x00600000
+gAmpereTokenSpaceGuid.PcdFvMainCoreBaseAddress|gAmpereTokenSpaceGuid.PcdFvMainCoreSize
+FV = FvMain
+
+################################################################################
+#
+# FV Section
+#
+# [FV] section is used to define what components or modules are placed within a flash
+# device file.  This section also defines order the components and modules are positioned
+# within the image.  The [FV] section consists of define statements, set statements and
+# module statements.
+#
+################################################################################
+
+[FV.FV_PEI]
+BlockSize          = 0x40000
+NumBlocks          = 0x3
+FvAlignment        = 16
+ERASE_POLARITY     = 1
+MEMORY_MAPPED      = TRUE
+STICKY_WRITE       = TRUE
+LOCK_CAP           = TRUE
+LOCK_STATUS        = TRUE
+WRITE_DISABLED_CAP = TRUE
+WRITE_ENABLED_CAP  = TRUE
+WRITE_STATUS       = TRUE
+WRITE_LOCK_CAP     = TRUE
+WRITE_LOCK_STATUS  = TRUE
+READ_DISABLED_CAP  = TRUE
+READ_ENABLED_CAP   = TRUE
+READ_STATUS        = TRUE
+READ_LOCK_CAP      = TRUE
+READ_LOCK_STATUS   = TRUE
+FvNameGuid         = 61C0F511-A691-4F54-974F-B9A42172CE53
+
+APRIORI PEI {
+  INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
+  INF MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.inf
+  INF MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf
+
+}
+
+  INF ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
+  INF MdeModulePkg/Core/Pei/PeiMain.inf
+  INF UefiCpuPkg/CpuIoPei/CpuIoPei.inf
+  INF ArmPlatformPkg/PlatformPei/PlatformPeim.inf
+  INF Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf
+  INF Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
+  INF Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
+  INF ArmPkg/Drivers/CpuPei/CpuPei.inf
+  INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
+  INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
+  INF MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.inf
+  INF MdeModulePkg/Universal/StatusCodeHandler/Pei/StatusCodeHandlerPei.inf
+
+  INF MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+
+[FV.FvMain]
+BlockSize          = 0x40000
+NumBlocks          = 0x18
+FvAlignment        = 16
+ERASE_POLARITY     = 1
+MEMORY_MAPPED      = TRUE
+STICKY_WRITE       = TRUE
+LOCK_CAP           = TRUE
+LOCK_STATUS        = TRUE
+WRITE_DISABLED_CAP = TRUE
+WRITE_ENABLED_CAP  = TRUE
+WRITE_STATUS       = TRUE
+WRITE_LOCK_CAP     = TRUE
+WRITE_LOCK_STATUS  = TRUE
+READ_DISABLED_CAP  = TRUE
+READ_ENABLED_CAP   = TRUE
+READ_STATUS        = TRUE
+READ_LOCK_CAP      = TRUE
+READ_LOCK_STATUS   = TRUE
+FvNameGuid         = 5C60F367-A505-419A-859E-2A4FF6CA6FE5
+
+APRIORI DXE {
+  INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
+  INF MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
+  INF MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
+  INF Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
+}
+
+  INF MdeModulePkg/Core/Dxe/DxeMain.inf
+  INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
+  INF MdeModulePkg/Universal/ReportStatusCodeRouter/RuntimeDxe/ReportStatusCodeRouterRuntimeDxe.inf
+  INF MdeModulePkg/Universal/StatusCodeHandler/RuntimeDxe/StatusCodeHandlerRuntimeDxe.inf
+
+  #
+  # PI DXE Drivers producing Architectural Protocols (EFI Services)
+  #
+  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
+  INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
+  INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
+  INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  INF SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
+!endif
+  INF MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
+  INF EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
+  INF EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
+  INF EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
+  INF MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
+  INF Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
+
+  #
+  # Environment Variables Protocol
+  #
+  INF MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
+
+  #
+  # Multiple Console IO support
+  #
+  INF MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
+  INF MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
+  INF MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
+  INF MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
+  INF MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
+
+  #
+  # Timer
+  #
+  INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf
+  INF MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
+
+  #
+  # ARM GIC Dxe
+  #
+  INF ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
+
+  INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
+
+  #
+  # FAT filesystem + GPT/MBR partitioning
+  #
+  INF MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
+  INF MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
+  INF FatPkg/EnhancedFatDxe/Fat.inf
+  INF MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
+
+  #
+  # SCSI Bus and Disk Driver
+  #
+  INF MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
+  INF MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
+
+  #
+  # SATA Support
+  #
+  INF MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+  INF MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+  INF MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
+  INF MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
+
+  #
+  # NVME Support
+  #
+  INF MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDxe.inf
+
+  #
+  # USB Support
+  #
+  INF MdeModulePkg/Bus/Pci/XhciDxe/XhciDxe.inf
+  INF MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+  INF MdeModulePkg/Bus/Usb/UsbKbDxe/UsbKbDxe.inf
+  INF MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf
+
+  #
+  # PCIe Support
+  #
+  INF MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+
+  #
+  # UEFI application (Shell Embedded Boot Loader)
+  #
+  INF ShellPkg/Application/Shell/Shell.inf
+!if $(INCLUDE_TFTP_COMMAND) == TRUE
+  INF ShellPkg/DynamicCommand/TftpDynamicCommand/TftpDynamicCommand.inf
+!endif
+
+  #
+  # Bds
+  #
+  INF MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
+  INF MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
+  INF MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
+  INF MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.inf
+  INF MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
+  INF MdeModulePkg/Application/UiApp/UiApp.inf
+
+  #
+  # Networking stack
+  #
+!include NetworkPkg/Network.fdf.inc
+
+  #
+  # EFI Byte Code
+  #
+  INF MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
+
+!include Platform/Ampere/FvRules.fdf.inc
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
new file mode 100755
index 000000000000..5b8adcee3a92
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
@@ -0,0 +1,63 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = MemoryInit
+  FILE_GUID                      = AC939A4D-D185-463F-A0CE-4120BF0ACF79
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = InitializeMemory
+
+[Sources]
+  MemoryInitPeim.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  PeimEntryPoint
+  DebugLib
+  HobLib
+  ArmLib
+  ArmPlatformLib
+  MemoryInitPeiLib
+
+[Guids]
+  gEfiMemoryTypeInformationGuid
+
+[FeaturePcd]
+  gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob
+
+[FixedPcd]
+  gArmTokenSpaceGuid.PcdFdBaseAddress
+  gArmTokenSpaceGuid.PcdFdSize
+
+  gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize
+
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData
+
+[Pcd]
+  gArmTokenSpaceGuid.PcdSystemMemoryBase
+  gArmTokenSpaceGuid.PcdSystemMemorySize
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
new file mode 100644
index 000000000000..46af3e447172
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.inf
@@ -0,0 +1,56 @@
+#/** @file
+#
+#  DXE MM Communicate driver
+#
+#  Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = ArmMmCommunication
+  FILE_GUID                      = 09EE81D3-F15E-43F4-85B4-CB9873DA5D6B
+  MODULE_TYPE                    = DXE_RUNTIME_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = MmCommunicationInitialize
+
+#
+# The following is for reference only and not required by
+# build tools
+#
+# VALID_ARCHITECTURES            = AARCH64
+#
+
+[Sources.AARCH64]
+  MmCommunication.c
+  MmCommunicate.h
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  ArmLib
+  ArmSmcLib
+  BaseMemoryLib
+  DebugLib
+  DxeServicesTableLib
+  HobLib
+  UefiDriverEntryPoint
+
+[Protocols]
+  gEfiMmCommunicationProtocolGuid              ## PRODUCES
+
+[Guids]
+  gEfiEndOfDxeEventGroupGuid
+  gEfiEventExitBootServicesGuid
+  gEfiEventReadyToBootGuid
+
+[Pcd.common]
+  gArmTokenSpaceGuid.PcdMmBufferBase
+  gArmTokenSpaceGuid.PcdMmBufferSize
+
+[Depex]
+  gEfiCpuArchProtocolGuid
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
new file mode 100755
index 000000000000..110658b33e56
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
@@ -0,0 +1,34 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = MmCommunicationPei
+  FILE_GUID                      = B5AE0F80-DF81-11EA-8B6E-0800200C9A66
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = MmCommunicationPeiEntryPoint
+
+[Sources]
+  MmCommunicationPei.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  HobLib
+  PcdLib
+  PeimEntryPoint
+
+[Pcd]
+  gArmTokenSpaceGuid.PcdMmBufferBase
+  gArmTokenSpaceGuid.PcdMmBufferSize
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.inf
new file mode 100644
index 000000000000..b6b66201513a
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.inf
@@ -0,0 +1,46 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = AmpereCpuLib
+  FILE_GUID                      = 4ACE898C-4DDC-4EF7-BB6C-91549BDF5B9C
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = AmpereCpuLib
+
+[Sources]
+  AmpereCpuLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  BaseLib
+  HobLib
+  IoLib
+  NVParamLib
+
+[FixedPcd]
+  gArmPlatformTokenSpaceGuid.PcdCoreCount
+  gArmPlatformTokenSpaceGuid.PcdClusterCount
+
+  gAmpereTokenSpaceGuid.PcdTurboDefaultFreq
+  gAmpereTokenSpaceGuid.PcdSmproDb
+  gAmpereTokenSpaceGuid.PcdSmproDbBaseReg
+  gAmpereTokenSpaceGuid.PcdSmproEfuseShadow0
+  gAmpereTokenSpaceGuid.PcdSmproI2cBmcBusAddr
+  gAmpereTokenSpaceGuid.PcdSmproNsMailboxIndex
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.inf
new file mode 100755
index 000000000000..7d8f292aa17c
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.inf
@@ -0,0 +1,61 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = ArmPlatformLib
+  FILE_GUID                      = 7F829BB1-5092-4D8E-8FB7-2B2C2A80D783
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = ArmPlatformLib
+
+[Sources]
+  ArmPlatformLib.c
+  ArmPlatformLibMemory.c
+  ArmPlatformHelper.S
+
+[LibraryClasses]
+  IoLib
+  ArmLib
+  ArmSmcLib
+  MemoryAllocationLib
+  PL011UartLib
+  SerialPortLib
+  PcdLib
+  HobLib
+  AmpereCpuLib
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[Pcd]
+  gArmTokenSpaceGuid.PcdSystemMemorySize
+  gArmTokenSpaceGuid.PcdMmBufferBase
+  gArmTokenSpaceGuid.PcdMmBufferSize
+
+[FixedPcd]
+  gArmPlatformTokenSpaceGuid.PcdClusterCount
+  gArmPlatformTokenSpaceGuid.PcdCoreCount
+  gArmPlatformTokenSpaceGuid.PcdClusterCount
+  gArmTokenSpaceGuid.PcdSystemMemoryBase
+
+  gArmTokenSpaceGuid.PcdArmPrimaryCore
+
+  gArmPlatformTokenSpaceGuid.PL011UartClkInHz
+
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
+  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf
new file mode 100755
index 000000000000..357a63f2950b
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf
@@ -0,0 +1,63 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = ArmMemoryInitPeiLib
+  FILE_GUID                      = 55DDB6E0-70B5-11E0-B33E-0002A5D5C51B
+  MODULE_TYPE                    = SEC
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PlatformPeiLib
+
+[Sources]
+  MemoryInitPeiLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  DebugLib
+  HobLib
+  ArmLib
+  ArmMmuLib
+  ArmPlatformLib
+
+[Guids]
+  gEfiMemoryTypeInformationGuid
+
+[FeaturePcd]
+  gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob
+
+[FixedPcd]
+  gArmTokenSpaceGuid.PcdFdBaseAddress
+  gArmTokenSpaceGuid.PcdFdSize
+
+  gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize
+
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode
+  gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData
+
+[Pcd]
+  gArmTokenSpaceGuid.PcdSystemMemoryBase
+  gArmTokenSpaceGuid.PcdSystemMemorySize
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.inf
new file mode 100755
index 000000000000..bfca80cec8e7
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.inf
@@ -0,0 +1,35 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = MmCommunicationLib
+  FILE_GUID                      = 106099B8-0051-4B35-9578-EFB1045D2FA8
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = MmCommunicationLib
+  CONSTRUCTOR                    = MmCommunicationLibConstructor
+
+[Sources]
+  MmCommunicationLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  ArmLib
+  ArmSmcLib
+  BaseMemoryLib
+  DebugLib
+  PcdLib
+
+[Pcd]
+  gArmTokenSpaceGuid.PcdMmBufferBase
+  gArmTokenSpaceGuid.PcdMmBufferSize
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.inf
new file mode 100644
index 000000000000..aa5926d8f9fe
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.inf
@@ -0,0 +1,35 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                   = 0x0001001B
+  BASE_NAME                     = NVParamDxeLib
+  FILE_GUID                     = 501DF419-0DC0-43E5-841A-98F645F15ECA
+  MODULE_TYPE                   = DXE_DRIVER
+  VERSION_STRING                = 0.1
+  LIBRARY_CLASS                 = NVParamDxeLib
+  CONSTRUCTOR                   = NVParamLibConstructor
+
+[Sources.common]
+  NVParamDxeLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  BaseMemoryLib
+  DebugLib
+
+[Guids]
+  gNVParamMmGuid
+
+[Protocols]
+  gEfiMmCommunicationProtocolGuid
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.inf
new file mode 100755
index 000000000000..d427856afcef
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.inf
@@ -0,0 +1,32 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                   = 0x0001001B
+  BASE_NAME                     = NVParamLib
+  FILE_GUID                     = 8512FF56-11DF-4A16-A0CF-81B27DBD23FB
+  MODULE_TYPE                   = BASE
+  VERSION_STRING                = 0.1
+  LIBRARY_CLASS                 = NVParamLib
+
+[Sources.common]
+  NVParamLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  BaseMemoryLib
+  DebugLib
+  MmCommunicationLib
+
+[Guids]
+  gNVParamMmGuid
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMProLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMProLib.inf
new file mode 100644
index 000000000000..f008dd4e8610
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMProLib.inf
@@ -0,0 +1,33 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = PMPro
+  FILE_GUID                      = 2E533FEA-8A5B-11EA-BC55-0242AC130003
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PMProLib
+
+[Sources.common]
+  PMPro.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  BaseLib
+  BaseMemoryLib
+  DebugLib
+  IoLib
+  TimerLib
+
+[FixedPcd]
+  gAmpereTokenSpaceGuid.PcdPmproDbBaseReg
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.inf
new file mode 100644
index 000000000000..197ec6d6c3b9
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.inf
@@ -0,0 +1,42 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = ArmPlatformPeiLib
+  FILE_GUID                      = 49D37060-70B5-11E0-AA2D-0002A5D5C51B
+  MODULE_TYPE                    = SEC
+  VERSION_STRING                 = 0.1
+  LIBRARY_CLASS                  = PlatformPeiLib
+
+[Sources]
+  PlatformPeiLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  ArmLib
+  ArmSmcLib
+  DebugLib
+  HobLib
+  PeiServicesLib
+  ArmPlatformLib
+  PcdLib
+
+[FixedPcd]
+  gAmpereTokenSpaceGuid.PcdFvMainCoreBaseAddress
+  gAmpereTokenSpaceGuid.PcdFvMainCoreSize
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMProLib.inf b/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMProLib.inf
new file mode 100644
index 000000000000..e4ac431582fd
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMProLib.inf
@@ -0,0 +1,41 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = SMPro
+  FILE_GUID                      = 844B9D12-984F-4138-BDF1-412A638AAC89
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SMProLib
+
+[Sources.common]
+  SMPro.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  ArmLib
+  ArmPlatformLib
+  BaseLib
+  BaseMemoryLib
+  DebugLib
+  TimerLib
+
+[FixedPcd]
+  gAmpereTokenSpaceGuid.PcdSmproDb
+  gAmpereTokenSpaceGuid.PcdSmproDbBaseReg
+  gAmpereTokenSpaceGuid.PcdSmproEfuseShadow0
+  gAmpereTokenSpaceGuid.PcdSmproI2cBmcBusAddr
+  gAmpereTokenSpaceGuid.PcdSmproNsMailboxIndex
diff --git a/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf b/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf
new file mode 100644
index 000000000000..9e4a0c453bac
--- /dev/null
+++ b/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.inf
@@ -0,0 +1,39 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                   = 0x0001001B
+  BASE_NAME                     = ATFHobPeim
+  FILE_GUID                     = B1975734-77C2-4827-9617-914883F3B578
+  MODULE_TYPE                   = PEIM
+  VERSION_STRING                = 1.0
+  ENTRY_POINT                   = InitializeATFHobPeim
+
+[Sources]
+  ATFHobPeim.c
+
+[FixedPcd]
+  gArmTokenSpaceGuid.PcdSystemMemoryBase
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  Silicon/Ampere/AmperePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/Ac01Pkg.dec
+
+[LibraryClasses]
+  BaseLib
+  DebugLib
+  PeimEntryPoint
+  HobLib
+  PcdLib
+  PeiServicesLib
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunicate.h b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunicate.h
new file mode 100644
index 000000000000..d1b31b9e6c95
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunicate.h
@@ -0,0 +1,22 @@
+/** @file
+
+  Copyright (c) 2016-2018, ARM Limited. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _MM_COMMUNICATE_H_
+#define _MM_COMMUNICATE_H_
+
+#define MM_MAJOR_VER_MASK        0xEFFF0000
+#define MM_MINOR_VER_MASK        0x0000FFFF
+#define MM_MAJOR_VER_SHIFT       16
+
+#define MM_MAJOR_VER(x) (((x) & MM_MAJOR_VER_MASK) >> MM_MAJOR_VER_SHIFT)
+#define MM_MINOR_VER(x) ((x) & MM_MINOR_VER_MASK)
+
+#define MM_CALLER_MAJOR_VER      0x1UL
+#define MM_CALLER_MINOR_VER      0x0
+
+#endif /* _MM_COMMUNICATE_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/AmpereCpuLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/AmpereCpuLib.h
new file mode 100644
index 000000000000..d5ba18ba89be
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/AmpereCpuLib.h
@@ -0,0 +1,253 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _AMPERE_CPU_LIB_H_
+#define _AMPERE_CPU_LIB_H_
+
+/* Ctypen, bits[3(n - 1) + 2 : 3(n - 1)], for n = 1 to 7 */
+#define CLIDR_CTYPE_SHIFT(Level)    (3 * (Level - 1))
+#define CLIDR_CTYPE_MASK(Level)     (7 << CLIDR_CTYPE_SHIFT(Level))
+#define CLIDR_CTYPE(Clidr, Level) \
+  (((Clidr) & CLIDR_CTYPE_MASK(Level)) >> CLIDR_CTYPE_SHIFT(Level))
+
+#define CCSIDR_NUMSETS_SHIFT        13
+#define CCSIDR_NUMSETS_MASK         0xFFFE000
+#define CCSIDR_NUMSETS(Ccsidr) \
+  (((Ccsidr) & CCSIDR_NUMSETS_MASK) >> CCSIDR_NUMSETS_SHIFT)
+#define CCSIDR_ASSOCIATIVITY_SHIFT  3
+#define CCSIDR_ASSOCIATIVITY_MASK   0x1FF8
+#define CCSIDR_ASSOCIATIVITY(Ccsidr) \
+  (((Ccsidr) & CCSIDR_ASSOCIATIVITY_MASK) >> CCSIDR_ASSOCIATIVITY_SHIFT)
+#define CCSIDR_LINE_SIZE_SHIFT      0
+#define CCSIDR_LINE_SIZE_MASK       0x7
+#define CCSIDR_LINE_SIZE(Ccsidr) \
+  (((Ccsidr) & CCSIDR_LINE_SIZE_MASK) >> CCSIDR_LINE_SIZE_SHIFT)
+
+#define SOC_EFUSE_SHADOWn(s,x)        (SMPRO_EFUSE_SHADOW0 + (s) * SOCKET_BASE_OFFSET + (x) * 4)
+
+#define SUBNUMA_MODE_MONOLITHIC        0
+#define SUBNUMA_MODE_HEMISPHERE        1
+#define SUBNUMA_MODE_QUADRANT          2
+
+/**
+  Get the SubNUMA mode.
+
+  @return   UINT8      The SubNUMA mode.
+
+**/
+UINT8
+EFIAPI
+CPUGetSubNumaMode (VOID);
+
+/**
+  Get the number of SubNUMA region.
+
+  @return   UINT8      The number of SubNUMA region.
+
+**/
+UINT8
+EFIAPI
+CPUGetNumOfSubNuma (VOID);
+
+/**
+  Get the SubNUMA node of a CPM.
+
+  @param    SocketId    Socket index.
+  @param    Cpm         CPM index.
+  @return   UINT8       The SubNUMA node of a CPM.
+
+**/
+UINT8
+EFIAPI
+CPUGetSubNumNode (
+  UINT8 Socket,
+  UINT32 Cpm
+  );
+
+/**
+  Get the value of CLIDR register.
+
+  @return   UINT64      The value of CLIDR register.
+
+**/
+UINT64
+EFIAPI
+AArch64ReadCLIDRReg ();
+
+/**
+  Get the value of CCSID register.
+
+  @param    Level       Cache level.
+  @return   UINT64      The value of CCSID register.
+
+**/
+UINT64
+EFIAPI
+AArch64ReadCCSIDRReg (
+  UINT64 Level
+  );
+
+/**
+  Get the associativity of cache.
+
+  @param    Level       Cache level.
+  @return   UINT32      Associativity of cache.
+
+**/
+UINT32
+EFIAPI
+CpuGetAssociativity (
+  UINTN Level
+  );
+
+/**
+  Get the cache size.
+
+  @param    Level       Cache level.
+  @return   UINT32      Cache size.
+
+**/
+UINT32
+EFIAPI
+CpuGetCacheSize (
+  UINTN Level
+  );
+
+/**
+  Get the number of supported socket.
+
+  @return   UINT32      Number of supported socket.
+
+**/
+UINT32
+EFIAPI
+GetNumberSupportedSockets (VOID);
+
+/**
+  Get the number of active socket.
+
+  @return   UINT32      Number of active socket.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveSockets (VOID);
+
+/**
+  Get the number of active CPM per socket.
+
+  @param    SocketId    Socket index.
+  @return   UINT32      Number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCPMsPerSocket (
+  UINT32 SocketId
+  );
+
+/**
+  Get the configured number of CPM per socket.
+
+  @param    SocketId    Socket index.
+  @return   UINT32      Configured number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetConfiguredNumberCPMs (
+  IN UINTN Socket
+  );
+
+/**
+  Set the configured number of CPM per socket.
+
+  @param    SocketId        Socket index.
+  @param    Number          Number of CPM to be configured.
+  @return   EFI_SUCCESS     Operation succeeded.
+  @return   Others          An error has occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+SetConfiguredNumberCPMs (
+  UINTN Socket,
+  UINTN Number
+  );
+
+/**
+  Get the maximum number of core per socket. This number
+  should be the same for all sockets.
+
+  @return   UINT32      Maximum number of core.
+
+**/
+UINT32
+EFIAPI
+GetMaximumNumberOfCores (VOID);
+
+/**
+  Get the maximum number of CPM per socket. This number
+  should be the same for all sockets.
+
+  @return   UINT32      Maximum number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetMaximumNumberCPMs (VOID);
+
+/**
+  Get the number of active cores of a sockets.
+
+  @return   UINT32      Number of active core.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCoresPerSocket (
+  UINT32 SocketId
+  );
+
+/**
+  Get the number of active cores of all socket.
+
+  @return   UINT32      Number of active core.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCores (VOID);
+
+/**
+  Check if the logical CPU is enabled or not.
+
+  @param    CpuId       The logical Cpu ID. Started from 0.
+  @return   BOOLEAN     TRUE if the Cpu enabled
+                        FALSE if the Cpu disabled/
+
+**/
+BOOLEAN
+EFIAPI
+IsCpuEnabled (
+  UINTN CpuId
+  );
+
+
+/**
+  Check if the slave socket is present
+
+  @return   BOOLEAN     TRUE if the Slave Cpu present
+                        FALSE if the Slave Cpu present
+
+**/
+BOOLEAN
+EFIAPI
+PlatSlaveSocketPresent (VOID);
+
+#endif /* _AMPERE_CPU_LIB_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/MmCommunicationLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/MmCommunicationLib.h
new file mode 100755
index 000000000000..0d7841f98c82
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/MmCommunicationLib.h
@@ -0,0 +1,19 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _MM_COMMUNICATION_LIB_H_
+#define _MM_COMMUNICATION_LIB_H_
+
+EFI_STATUS
+EFIAPI
+MmCommunicationCommunicate (
+  IN OUT VOID                             *CommBuffer,
+  IN OUT UINTN                            *CommSize OPTIONAL
+  );
+
+#endif /* _MM_COMMUNICATION_LIB_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/NVParamLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/NVParamLib.h
new file mode 100755
index 000000000000..c12ef66e7ee4
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/NVParamLib.h
@@ -0,0 +1,131 @@
+/** @file
+
+  The non-volatile parameter layout in SPI-NOR is shown below. There is
+  two copies. The master copy is changeable by the user. The Last Known
+  copy is handled by the fail safe future. It is a last know bootable copy.
+
+   ---------------------------
+   | Master Copy             | 16KB
+   | Pre-boot parameters     |
+   ---------------------------
+   | Master Copy             | 16KB
+   | Pre-boot parameters     |
+   | w/o failsafe support    |
+   ---------------------------
+   | Master Copy             |
+   | Manufactory &           | 32KB
+   | Users parameters        |
+   ---------------------------
+   | Last Known Copy         | 16KB
+   | Pre-boot parameters     |
+   ---------------------------
+   |                         | 16KB
+   ---------------------------
+   | Last Known Copy         |
+   | Manufactory &           | 32KB
+   | Users parameters        |
+   ---------------------------
+
+  As each non-volatile parameter requires 8 bytes, there is a total of 8K
+  parameters.
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _NV_PARAM_LIB_H_
+#define _NV_PARAM_LIB_H_
+
+#define NV_PARAM_MAX_SIZE   (64 * 1024)
+#define NV_PARAM_ENTRYSIZE  8
+
+#define NV_PERM_ALL     0xFFFF  /* Allowed for all */
+#define NV_PERM_ATF     0x0001  /* Allowed for EL3 code */
+#define NV_PERM_OPTEE   0x0004  /* Allowed for secure El1 */
+#define NV_PERM_BIOS    0x0008  /* Allowed for EL2 non-secure */
+#define NV_PERM_MANU    0x0010  /* Allowed for manufactory interface */
+#define NV_PERM_BMC     0x0020  /* Allowed for BMC interface */
+
+#define NVPARAM_SIZE    0x8
+
+/*
+ * Retrieve a non-volatile parameter
+ *
+ * @param:      Parameter ID to retrieve
+ * @acl_rd:     Permission for read operation. See NV_PERM_XXX.
+ * @val:        Pointer to an UINT32 to store the value
+ * @return:     EFI_INVALID_PARAMETER if parameter is invalid
+ *              EFI_NOT_FOUND if value is not set
+ *              EFI_UNSUPPORTED if service unavailable
+ *              EFI_ACCESS_DENIED if permission not allowed
+ *              Otherwise, 0 for success
+ *
+ * NOTE: If you need a signed value, cast it. It is expected that the
+ * caller will carry the correct permission over various call sequences.
+ *
+ */
+EFI_STATUS
+NVParamGet (
+  IN  UINT32 Param,
+  IN  UINT16 ACLRd,
+  OUT UINT32 *Val
+  );
+
+/*
+ * Set a non-volatile parameter
+ *
+ * @param:      Parameter ID to set
+ * @acl_rd:     Permission for read operation
+ * @acl_wr:     Permission for write operation
+ * @val:        Unsigned int value to set.
+ * @return:     EFI_INVALID_PARAMETER if parameter is invalid
+ *              EFI_UNSUPPORTED if service unavailable
+ *              EFI_ACCESS_DENIED if permission not allowed
+ *              Otherwise, 0 for success
+ *
+ * NOTE: If you have a signed value, cast to unsigned. If the parameter has
+ * not being created before, the provied permission is used to create the
+ * parameter. Otherwise, it is checked for access. It is expected that the
+ * caller will carry the correct permission over various call sequences.
+ *
+ */
+EFI_STATUS
+NVParamSet (
+  IN UINT32 Param,
+  IN UINT16 ACLRd,
+  IN UINT16 ACLWr,
+  IN UINT32 Val
+  );
+
+/*
+ * Clear a non-volatile parameter
+ *
+ * @param:      Parameter ID to set
+ * @acl_wr:     Permission for write operation
+ * @return:     EFI_INVALID_PARAMETER if parameter is invalid
+ *              EFI_UNSUPPORTED if service unavailable
+ *              EFI_ACCESS_DENIED if permission not allowed
+ *              Otherwise, 0 for success
+ *
+ * NOTE: It is expected that the caller will carry the correct permission
+ * over various call sequences.
+ *
+ */
+EFI_STATUS
+NVParamClr (
+  IN UINT32 Param,
+  IN UINT16 ACLWr
+  );
+
+/*
+ * Clear all non-volatile parameters
+ *
+ * @return:     EFI_UNSUPPORTED if service unavailable
+ *              Otherwise, 0 for success
+ */
+EFI_STATUS
+NVParamClrAll (VOID);
+
+#endif /* _NV_PARAM_LIB_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/PMProLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/PMProLib.h
new file mode 100644
index 000000000000..697a27a43a85
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/PMProLib.h
@@ -0,0 +1,72 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _PMPRO_LIB_H_
+#define _PMPRO_LIB_H_
+
+#include <Uefi.h>
+
+/*
+ * Write the message to the doorbell
+ * Db           Doorbell number
+ * Data         Data to be written to DB OUT
+ * Param        Data to be written to DB OUT0
+ * Param1       Data to be written to DB OUT1
+ * MsgReg       Non-secure doorbell base virtual address
+ */
+EFI_STATUS
+EFIAPI
+PMProDBWr (
+  UINT8  Db,
+  UINT32 Data,
+  UINT32 Param,
+  UINT32 Param1,
+  UINT64 MsgReg
+  );
+
+/*
+ * Send Turbo enable message to PMpro
+ *
+ * Enable       Enable value
+ */
+EFI_STATUS
+EFIAPI
+PMProTurboEnable (
+  UINT8 Socket,
+  UINT8 Enable
+  );
+
+/*
+ * Send PSCI Statistic address to ACL
+ * Socket   Socket to send address to
+ * AdrHi    Upper 32 bits of the address
+ * AdrLo    Lower 32 bits of the address
+ */
+EFI_STATUS
+EFIAPI
+PMProAclAdd (
+  UINT8  Socket,
+  UINT32 AdrHi,
+  UINT32 AdrLo
+  );
+
+/*
+ * Send PSCI Statistic address to PMPro
+ * Socket   Socket to send address to
+ * AdrHi    Upper 32 bits of the address
+ * AdrLo    Lower 32 bits of the address
+ */
+EFI_STATUS
+EFIAPI
+PMProSendPSCIAddr (
+  UINT8  Socket,
+  UINT32 AdrHi,
+  UINT32 AdrLo
+  );
+
+#endif /* _PMPRO_LIB_H_*/
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProInterface.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProInterface.h
new file mode 100755
index 000000000000..96510ab17eaa
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProInterface.h
@@ -0,0 +1,101 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SMPRO_INTERFACE_H_
+#define _SMPRO_INTERFACE_H_
+
+#define IPP_ENCODE_OK_MSG               (1 << 28)
+
+/* SMPro common definition */
+#define SMPRO_MSG_TYPE_SHIFT            28
+#define SMPRO_DEBUG_MSG                 0
+#define SMPRO_USER_MSG                  6
+
+#define SMPRO_DBGMSG_TYPE_SHIFT         24
+#define SMPRO_DBGMSG_TYPE_MASK          0x0F000000U
+
+#define SMPRO_USER_TYPE_SHIFT           24
+#define SMPRO_USER_TYPE_MASK            0x0F000000U
+
+/* SMPro I2C message encode */
+#define SMPRO_I2C_PROTOCOL              0
+#define SMPRO_SMB_PROTOCOL              1
+
+#define SMPRO_I2C_RD                    0
+#define SMPRO_I2C_WR                    1
+
+#define SMPRO_DBG_SUBTYPE_I2C1READ      4
+#define SMPRO_I2C_DEV_SHIFT             23
+#define SMPRO_I2C_DEV_MASK              0x00800000
+#define SMPRO_I2C_DEVID_SHIFT           13
+#define SMPRO_I2C_DEVID_MASK            0x007FE000
+#define SMPRO_I2C_RW_SHIFT              12
+#define SMPRO_I2C_RW_MASK               0x00001000
+#define SMPRO_I2C_PROTO_SHIFT           11
+#define SMPRO_I2C_PROTO_MASK            0x00000800
+#define SMPRO_I2C_ADDRLEN_SHIFT         8
+#define SMPRO_I2C_ADDRLEN_MASK          0x00000700
+#define SMPRO_I2C_DATALEN_SHIFT         0
+#define SMPRO_I2C_DATALEN_MASK          0x000000FF
+
+#define SMPRO_I2C_ENCODE_MSG(dev, chip, op, proto, addrlen, datalen) \
+                ((SMPRO_DEBUG_MSG << SMPRO_MSG_TYPE_SHIFT) | \
+                ((SMPRO_DBG_SUBTYPE_I2C1READ << SMPRO_DBGMSG_TYPE_SHIFT) & \
+                SMPRO_DBGMSG_TYPE_MASK) | \
+                ((dev << SMPRO_I2C_DEV_SHIFT) & SMPRO_I2C_DEV_MASK) | \
+                ((chip << SMPRO_I2C_DEVID_SHIFT) & SMPRO_I2C_DEVID_MASK) | \
+                ((op << SMPRO_I2C_RW_SHIFT) & SMPRO_I2C_RW_MASK) | \
+                ((proto << SMPRO_I2C_PROTO_SHIFT) & SMPRO_I2C_PROTO_MASK) | \
+                ((addrlen << SMPRO_I2C_ADDRLEN_SHIFT) & SMPRO_I2C_ADDRLEN_MASK) | \
+                ((datalen << SMPRO_I2C_DATALEN_SHIFT) & SMPRO_I2C_DATALEN_MASK))
+
+#define SMPRO_I2C_ENCODE_FLAG_BUFADDR           0x80000000
+#define SMPRO_I2C_ENCODE_UPPER_DATABUF(a)       \
+                        ((UINT32)(((UINT64)(a) >> 12) & 0x3FF00000))
+#define SMPRO_I2C_ENCODE_LOWER_DATABUF(a)       \
+                        ((UINT32)((UINT64)(a) & 0xFFFFFFFF))
+#define SMPRO_I2C_ENCODE_DATAADDR(a)            ((UINT64)(a) & 0xFFFF)
+
+#define SMPRO_USER_MSG_P0_SHIFT           8
+#define SMPRO_USER_MSG_P0_MASK            0x0000FF00U
+#define SMPRO_USER_MSG_P1_SHIFT           0
+#define SMPRO_USER_MSG_P1_MASK            0x000000FFU
+
+/* SMPro Boot Process message encode */
+#define SMPRO_USER_SUBTYPE_BOOTPROCESS    6
+#define SMPRO_BOOT_PROCESS_ENCODE_MSG(msg1,msg2) \
+                ((SMPRO_USER_MSG << SMPRO_MSG_TYPE_SHIFT) | \
+                ((SMPRO_USER_SUBTYPE_BOOTPROCESS << SMPRO_USER_TYPE_SHIFT) & \
+                SMPRO_USER_TYPE_MASK) | \
+                (((msg1) << SMPRO_USER_MSG_P0_SHIFT) & SMPRO_USER_MSG_P0_MASK) | \
+                (((msg2) << SMPRO_USER_MSG_P1_SHIFT) & SMPRO_USER_MSG_P1_MASK))
+
+#define SMPRO_USER_SUBTYPE_RNG            7
+#define SMPRO_RNG_ENCODE_MSG(msg1,msg2) \
+                ((SMPRO_USER_MSG << SMPRO_MSG_TYPE_SHIFT) | \
+                ((SMPRO_USER_SUBTYPE_RNG << SMPRO_USER_TYPE_SHIFT) & \
+                SMPRO_USER_TYPE_MASK) | \
+                (((msg1) << SMPRO_USER_MSG_P0_SHIFT) & SMPRO_USER_MSG_P0_MASK) | \
+                (((msg2) << SMPRO_USER_MSG_P1_SHIFT) & SMPRO_USER_MSG_P1_MASK))
+
+#define IPP_DBGMSG_TYPE_SHIFT           24
+#define IPP_DBGMSG_TYPE_MASK            0x0F000000
+#define IPP_DEBUG_MSG                   0x0
+#define IPP_DBG_SUBTYPE_REGREAD         0x1
+#define IPP_DBG_SUBTYPE_REGWRITE        0x2
+#define IPP_DBGMSG_P0_MASK              0x0000FF00
+#define IPP_DBGMSG_P0_SHIFT             8
+#define IPP_DBGMSG_P1_MASK              0x000000FF
+#define IPP_DBGMSG_P1_SHIFT             0
+#define IPP_ENCODE_DEBUG_MSG(type, cb, p0, p1) \
+                ((IPP_DEBUG_MSG << IPP_MSG_TYPE_SHIFT) | (((type) << IPP_DBGMSG_TYPE_SHIFT) & \
+                IPP_DBGMSG_TYPE_MASK) | (((cb) << IPP_MSG_CONTROL_BYTE_SHIFT) & \
+                IPP_MSG_CONTROL_BYTE_MASK) | (((p0) << IPP_DBGMSG_P0_SHIFT) & \
+                IPP_DBGMSG_P0_MASK) | (((p1) << IPP_DBGMSG_P1_SHIFT) & IPP_DBGMSG_P1_MASK))
+
+#endif /* _SMPRO_INTERFACE_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProLib.h
new file mode 100755
index 000000000000..200f8790b42e
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Library/SMProLib.h
@@ -0,0 +1,105 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _SMPRO_LIB_H_
+#define _SMPRO_LIB_H_
+
+/*
+ * Read the doorbell status into data
+ * Db           Doorbell number
+ * Data         Data to be written from DB IN
+ * Param        Data to be written from DB IN0
+ * Param1       Data to be written from DB IN1
+ * MsgReg       Non-secure doorbell base virtual address
+ */
+EFI_STATUS
+EFIAPI
+SMProDBRd (
+  UINT8  Db,
+  UINT32 *Data,
+  UINT32 *Param,
+  UINT32 *Param1,
+  UINT64 MsgReg
+  );
+
+/*
+ * Write the message to the doorbell
+ * Db           Doorbell number
+ * Data         Data to be written to DB OUT
+ * Param        Data to be written to DB OUT0
+ * Param1       Data to be written to DB OUT1
+ * MsgReg       Non-secure doorbell base virtual address
+ */
+EFI_STATUS
+EFIAPI
+SMProDBWr (
+  UINT8  Db,
+  UINT32 Data,
+  UINT32 Param,
+  UINT32 Param1,
+  UINT64 MsgReg
+  );
+
+/*
+ * Send an APEI Check Message to SMPro
+ *
+ * UAddress     Upper 32-bit of a 64-bit register for the APEI table pointer
+ * LAddress     Lower 32-bit of a 64-bit register for the APEI table pointer
+ */
+EFI_STATUS
+EFIAPI
+SMProAPEISetupCheck (
+  UINT32 UAddress,
+  UINT32 LAddress
+  );
+
+/*
+ * Send an APEI Clear Message to SMPro
+ *
+ * UAddress     Upper 32-bit of a 64-bit register for the APEI table pointer
+ * LAddress     Lower 32-bit of a 64-bit register for the APEI table pointer
+ */
+EFI_STATUS
+EFIAPI
+SMProAPEISetupClear (
+  UINT32 UAddress,
+  UINT32 LAddress
+  );
+
+/*
+ * Enable/Disable APEI with SMPro
+ */
+EFI_STATUS
+EFIAPI
+SMProAPEIEnable (
+  UINT8 Enable
+  );
+
+/*
+ * Read register from SMPro
+ */
+EFI_STATUS
+EFIAPI
+SMProRegRd (
+  UINT8  Socket,
+  UINT64 Addr,
+  UINT32 *Value
+  );
+
+/*
+ * Write register to SMPro
+ */
+EFI_STATUS
+EFIAPI
+SMProRegWr (
+  UINT8  Socket,
+  UINT64 Addr,
+  UINT32 Value
+  );
+
+#endif /* _SMPRO_LIB_H_*/
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/MmLib.h b/Silicon/Ampere/AmpereAltraPkg/Include/MmLib.h
new file mode 100644
index 000000000000..bcb682ee3925
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/MmLib.h
@@ -0,0 +1,79 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _MM_LIB_H_
+#define _MM_LIB_H_
+
+enum {
+  MM_SPINOR_FUNC_GET_INFO,
+  MM_SPINOR_FUNC_READ,
+  MM_SPINOR_FUNC_WRITE,
+  MM_SPINOR_FUNC_ERASE,
+  MM_SPINOR_FUNC_GET_NVRAM_INFO,
+  MM_SPINOR_FUNC_GET_NVRAM2_INFO,
+  MM_SPINOR_FUNC_GET_FAILSAFE_INFO
+};
+
+enum {
+  MM_NVPARAM_FUNC_READ = 1,
+  MM_NVPARAM_FUNC_WRITE,
+  MM_NVPARAM_FUNC_CLEAR,
+  MM_NVPARAM_FUNC_CLEAR_ALL
+};
+
+#define MM_SPINOR_RES_SUCCESS           0xAABBCC00
+#define MM_SPINOR_RES_FAIL              0xAABBCCFF
+
+#define MM_NVPARAM_RES_SUCCESS          0xAABBCC00
+#define MM_NVPARAM_RES_NOT_SET          0xAABBCC01
+#define MM_NVPARAM_RES_NO_PERM          0xAABBCC02
+#define MM_NVPARAM_RES_FAIL             0xAABBCCFF
+
+#define EFI_MM_MAX_PAYLOAD_U64_E  10
+#define EFI_MM_MAX_PAYLOAD_SIZE   (EFI_MM_MAX_PAYLOAD_U64_E * sizeof(UINT64))
+#define EFI_MM_MAX_TMP_BUF_SIZE   0x1000000
+
+typedef struct {
+  /* Allows for disambiguation of the message format */
+  EFI_GUID HeaderGuid;
+  /*
+   * Describes the size of Data (in bytes) and does not include the size
+   * of the header
+   */
+  UINTN MsgLength;
+} EFI_MM_COMM_HEADER_NOPAYLOAD;
+
+typedef struct {
+  UINT64 Data[EFI_MM_MAX_PAYLOAD_U64_E];
+} EFI_MM_COMM_PAYLOAD;
+
+typedef struct {
+  EFI_MM_COMM_HEADER_NOPAYLOAD EfiMmHdr;
+  EFI_MM_COMM_PAYLOAD          PayLoad;
+} EFI_MM_COMM_REQUEST;
+
+typedef struct {
+  UINT64 Status;
+  UINT64 DeviceBase;
+  UINT64 PageSize;
+  UINT64 SectorSize;
+  UINT64 DeviceSize;
+} EFI_MM_COMMUNICATE_SPINOR_RES;
+
+typedef struct {
+  UINT64 Status;
+  UINT64 NVBase;
+  UINT64 NVSize;
+} EFI_MM_COMMUNICATE_SPINOR_NVINFO_RES;
+
+typedef struct {
+  UINT64 Status;
+  UINT64 Value;
+} EFI_MM_COMMUNICATE_NVPARAM_RES;
+
+#endif /* _MM_LIB_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/NVParamDef.h b/Silicon/Ampere/AmpereAltraPkg/Include/NVParamDef.h
new file mode 100644
index 000000000000..1074b47298ed
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/NVParamDef.h
@@ -0,0 +1,421 @@
+/** @file
+
+  The non-volatile parameter layout in SPI-NOR is shown below. There is
+  two copies. The master copy is changeable by the user. The Last Known
+  copy is handled by the fail safe future. It is a last know bootable copy.
+
+   ---------------------------
+   | Master Copy             | 16KB
+   | Pre-boot parameters     |
+   ---------------------------
+   | Master Copy             | 16KB
+   | Pre-boot parameters     |
+   | w/o failsafe support    |
+   ---------------------------
+   | Master Copy             |
+   | Manufactory &           | 32KB
+   | Users parameters        |
+   ---------------------------
+   | Last Known Copy         | 16KB
+   | Pre-boot parameters     |
+   ---------------------------
+   |                         | 16KB
+   ---------------------------
+   | Last Known Copy         |
+   | Manufactory &           | 32KB
+   | Users parameters        |
+   ---------------------------
+
+  As each non-volatile parameter requires 8 bytes, there is a total of 8K
+  parameters.
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _NVPARAMDEF_H_
+#define _NVPARAMDEF_H_
+
+typedef enum {
+  /*
+   * SoC validation pre-boot non-volatile setting
+   *
+   * These parameters will reset to default value on failsafe.
+   * They are not used in production life cycle.
+   */
+  NV_PREBOOT_PARAM_START                    = 0x000000,
+  NV_SI_PCP_VDMC                            = (1 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_FAILSAFE_RETRY                      = (2 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PPR_EN                          = (3 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RESERVED0                       = (4 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RESERVED1                       = (5 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_LOG_LEVEL                       = (6 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RESERVED2                       = (7 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RD_DBI_EN                       = (8 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WR_DBI_EN                       = (9 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RETRY_EN                        = (10 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_BANK_HASH_EN                    = (11 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RESERVED3                       = (12 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RCD_PARITY_EN                   = (13 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RESERVED4                       = (14 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_IOCAL_MARGIN                    = (15 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTR_S_MARGIN                    = (16 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTR_L_MARGIN                    = (17 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTR_CS_MARGIN                   = (18 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTW_S_MARGIN                    = (19 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTW_L_MARGIN                    = (20 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTW_CS_MARGIN                   = (21 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTW_S_MARGIN                    = (22 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTW_L_MARGIN                    = (23 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RTW_CS_MARGIN                   = (24 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTR_S_MARGIN                    = (25 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTR_L_MARGIN                    = (26 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WTR_CS_MARGIN                   = (27 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PARITY_EN                       = (28 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_SLC_DISABLE                         = (29 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_SLC_SIZE                            = (30 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_SLC_SCRUB                           = (31 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_CCIX_DISABLE                        = (32 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_ESM_SPEED                           = (33 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_CAL_MODE                    = (34 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_RAS_TEST_EN                         = (35 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_EYE_SCREEN_TEST_EN              = (36 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_EYE_MASK_RD_MARGIN              = (37 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_EYE_MASK_WR_MARGIN              = (38 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RDODT_ON_MARGIN                 = (39 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_RDODT_OFF_MARGIN                = (40 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WRODT_ON_MARGIN                 = (41 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WRODT_OFF_MARGIN                = (42 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_SLC_OCM_EN                          = (43 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_ESM_WIDTH                           = (44 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_TM2_DISABLE                         = (45 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_CPUPLL_FREQ_MHZ                     = (46 * 8) + NV_PREBOOT_PARAM_START,
+  NV_PMPRO_REGION1_LOAD_START               = NV_SI_CCIX_DISABLE,
+  NV_PMPRO_REGION1_LOAD_END                 = NV_SI_CPUPLL_FREQ_MHZ,
+  NV_SI_DDR_ERR_INJECT_MASK_SK0             = (47 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_ERR_INJECT_MASK_SK1             = (48 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_CXG_DISABLE_EARLY_COMPACK           = (49 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_CXG_ENABLE_SAME_ADDR_COMP_ORDER     = (50 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_TURNAROUND_CONTROL              = (51 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_HIT_TURNAROUND_CONTROL          = (52 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_QOS_CLASS_CONTROL               = (53 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_ESCALATION_CONTROL              = (54 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_QV_CONTROL_31_00                = (55 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_QV_CONTROL_63_32                = (56 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_CREDIT_CONTROL                  = (57 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WRITE_PRIORITY_CONTROL_31_00    = (58 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_WRITE_PRIORITY_CONTROL_63_32    = (59 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_QUEUE_THRESHOLD_CONTROL_31_00   = (60 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_QUEUE_THRESHOLD_CONTROL_63_32   = (61 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_ATF_FAILURE_FAILSAFE                = (62 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_UEFI_FAILURE_FAILSAFE               = (63 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_STRIPE_DECODE                   = (64 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_DEBUG_CTRL                      = (65 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_CXG_RA_DEVNR_ORD_WFC_DIS            = (66 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_DLL_TRACK_UPD_THRESHOLD     = (67 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_DLL_TRACK_UPD_THRESHOLD_AC  = (68 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_INIT_UPDATE_CONFIG          = (69 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_UPDATE_CONTROL              = (70 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_PROFILE_EN                          = (71 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_PCIE_PHY_SETTING                    = (72 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_CAL_THRESHOLD               = (73 * 8) + NV_PREBOOT_PARAM_START,
+  NV_SI_DDR_PHY_CAL_INTERVAL_CNT            = (74 * 8) + NV_PREBOOT_PARAM_START,
+  /* NOTE: Add before NV_PREBOOT_PARAM_MAX and increase its value */
+  NV_PREBOOT_PARAM_MAX                      = (74 * 8) + NV_PREBOOT_PARAM_START,
+
+  /*
+   * Manufactory non-volatile memory
+   *
+   * These parameters will reset to default value on failsafe.
+   */
+  NV_MANU_PARAM_START                       = 0x004000,
+  NV_SI_DDR_VMARGIN                         = (0 * 8) + NV_MANU_PARAM_START,
+  NV_PMPRO_REGION2_LOAD_START               = NV_SI_DDR_VMARGIN,
+  NV_SI_SOC_VMARGIN                         = (1 * 8) + NV_MANU_PARAM_START,
+  NV_SI_AVS_VMARGIN                         = (2 * 8) + NV_MANU_PARAM_START,
+  NV_SI_TPC_TM1_MARGIN                      = (3 * 8) + NV_MANU_PARAM_START,
+  NV_SI_TPC_TM2_MARGIN                      = (4 * 8) + NV_MANU_PARAM_START,
+  NV_SI_TPC_FREQ_THROTTLE                   = (5 * 8) + NV_MANU_PARAM_START,
+  NV_SI_T_LTLM_EN                           = (6 * 8) + NV_MANU_PARAM_START,
+  NV_SI_T_LTLM_THRSHLD                      = (7 * 8) + NV_MANU_PARAM_START,
+  NV_SI_T_GTLM_THRSHLD                      = (8 * 8) + NV_MANU_PARAM_START,
+  NV_SI_P_LM_EN                             = (9 * 8) + NV_MANU_PARAM_START,
+  NV_SI_P_LM_THRSHLD                        = (10 * 8) + NV_MANU_PARAM_START,
+  NV_SI_TPC_OVERTEMP_ISR_DISABLE            = (11 * 8) + NV_MANU_PARAM_START,
+  NV_SI_VPP_VMARGIN                         = (12 * 8) + NV_MANU_PARAM_START,
+  NV_SI_PMPRO_FAILURE_FAILSAFE              = (13 * 8) + NV_MANU_PARAM_START,
+  NV_SI_FAILSAFE_DISABLE                    = (14 * 8) + NV_MANU_PARAM_START,
+  NV_SI_PLIMIT_PM1_BURST_THRSHLD_MS         = (15 * 8) + NV_MANU_PARAM_START,
+  NV_SI_PLIMIT_PM1_BREAK_THRSHLD_MS         = (16 * 8) + NV_MANU_PARAM_START,
+  NV_SI_PLIMIT_PM1_PERCENTAGE_TDP           = (17 * 8) + NV_MANU_PARAM_START,
+  NV_SI_CPU_LPI_FREQ_DISABLE                = (18 * 8) + NV_MANU_PARAM_START,
+  NV_SI_CPU_LPI_FREQ_ENERGY_THRSHLD         = (19 * 8) + NV_MANU_PARAM_START,
+  NV_SI_CCIX_OPT_CONFIG                     = (20 * 8) + NV_MANU_PARAM_START,
+  NV_SI_MESH_FREQ_MARGIN                    = (21 * 8) + NV_MANU_PARAM_START,
+  NV_SI_MESH_TURBO_EN                       = (22 * 8) + NV_MANU_PARAM_START,
+  NV_SI_PWR_HEADROOM_WATT                   = (23 * 8) + NV_MANU_PARAM_START,
+  NV_SI_EXTRA_PCP_VOLT_MV                   = (24 * 8) + NV_MANU_PARAM_START,
+  NV_SI_CPU_LPI_HYST_CNT                    = (25 * 8) + NV_MANU_PARAM_START,
+  NV_PMPRO_REGION2_LOAD_END                 = NV_SI_CPU_LPI_HYST_CNT,
+  /* NOTE: Add before NV_MANU_PARAM_MAX and increase its value */
+  NV_MANU_PARAM_MAX                         = (25 * 8) + NV_MANU_PARAM_START,
+
+  /*
+   * User non-volatile memory
+   *
+   * These parameters will reset to default value on failsafe.
+   */
+  NV_USER_PARAM_START                       = 0x008000,
+  NV_SI_S0_PCP_ACTIVECPM_0_31               = (0 * 8) + NV_USER_PARAM_START,
+  NV_SI_S0_PCP_ACTIVECPM_32_63              = (1 * 8) + NV_USER_PARAM_START,
+  NV_SI_S1_PCP_ACTIVECPM_0_31               = (2 * 8) + NV_USER_PARAM_START,
+  NV_SI_S1_PCP_ACTIVECPM_32_63              = (3 * 8) + NV_USER_PARAM_START,
+  NV_PMPRO_REGION3_LOAD_START               = NV_SI_S0_PCP_ACTIVECPM_0_31,
+  NV_PMPRO_REGION3_LOAD_END                 = NV_SI_S1_PCP_ACTIVECPM_32_63,
+  NV_SI_WDT_BIOS_EXP_MINS                   = (4 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_CE_RAS_THRESHOLD                = (5 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_CE_RAS_INTERVAL                 = (6 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_SPEED                           = (7 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_SCRUB_EN                        = (8 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_ECC_MODE                        = (9 * 8) + NV_USER_PARAM_START,
+  NV_SI_S0_RCA_PCI_DEVMAP                   = (10 * 8) + NV_USER_PARAM_START,
+  NV_SI_S0_RCB_PCI_DEVMAP                   = (11 * 8) + NV_USER_PARAM_START,
+  NV_SI_S1_RCA_PCI_DEVMAP                   = (12 * 8) + NV_USER_PARAM_START,
+  NV_SI_S1_RCB_PCI_DEVMAP                   = (13 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_ERRCTRL                         = (14 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_REFRESH_GRANULARITY             = (15 * 8) + NV_USER_PARAM_START,
+  NV_SI_SUBNUMA_MODE                        = (16 * 8) + NV_USER_PARAM_START,
+  NV_SI_ERRATUM_1542419_WA                  = (17 * 8) + NV_USER_PARAM_START,
+  NV_SI_NEAR_ATOMIC_DISABLE                 = (18 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_SLAVE_32BIT_MEM_EN              = (19 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPUECTLR_EL1_0_31                   = (20 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPUECTLR_EL1_32_63                  = (21 * 8) + NV_USER_PARAM_START,
+  NV_SI_HARDWARE_EINJ                       = (22 * 8) + NV_USER_PARAM_START,
+  NV_SI_2P_CE_RAS_THRESHOLD                 = (23 * 8) + NV_USER_PARAM_START,
+  NV_SI_2P_CE_RAS_INTERVAL                  = (24 * 8) + NV_USER_PARAM_START,
+  NV_SI_RAS_BERT_ENABLED                    = (25 * 8) + NV_USER_PARAM_START,
+  NV_SI_HNF_AUX_CTL_0_31                    = (26 * 8) + NV_USER_PARAM_START,
+  NV_SI_HNF_AUX_CTL_32_63                   = (27 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPM_CE_RAS_THRESHOLD                = (28 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPM_CE_RAS_INTERVAL                 = (29 * 8) + NV_USER_PARAM_START,
+  NV_SI_HNF_AUX_CTL_0_31_WR_EN_MASK         = (30 * 8) + NV_USER_PARAM_START,
+  NV_SI_HNF_AUX_CTL_32_63_WR_EN_MASK        = (31 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_WR_BACK_EN                      = (32 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPUECTLR_EL1_0_31_WR_EN_MASK        = (33 * 8) + NV_USER_PARAM_START,
+  NV_SI_CPUECTLR_EL1_32_63_WR_EN_MASK       = (34 * 8) + NV_USER_PARAM_START,
+  NV_SI_LINK_ERR_THRESHOLD                  = (35 * 8) + NV_USER_PARAM_START,
+  NV_SI_SEC_WDT_BIOS_EXP_MINS               = (36 * 8) + NV_USER_PARAM_START,
+  NV_SI_NVDIMM_MODE                         = (37 * 8) + NV_USER_PARAM_START,
+  NV_SI_RAS_SDEI_ENABLED                    = (38 * 8) + NV_USER_PARAM_START,
+  NV_SI_NVDIMM_PROV_MASK_S0                 = (39 * 8) + NV_USER_PARAM_START,
+  NV_SI_NVDIMM_PROV_MASK_S1                 = (40 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_ZQCS_EN                         = (41 * 8) + NV_USER_PARAM_START,
+  NV_SI_DDR_CRC_MODE                        = (42 * 8) + NV_USER_PARAM_START,
+  /* NOTE: Add before NV_USER_PARAM_MAX and increase its value */
+  NV_USER_PARAM_MAX                         = (42 * 8) + NV_USER_PARAM_START,
+
+  /*
+   * Non-volatile board read-only setting
+   *
+   * These parameters do not support failsafe and will always read
+   * from its location. Please note that the physical base address
+   * location for board setting is not the same as above region. This
+   * allows packaging these board setting along with the firmware
+   * image itself. See SPI-NOR flash layout design for more info.
+   *
+   * Please note that script will parse these and generate
+   * board setting. The keyword "Default: " is used to provide
+   * the default value.
+   */
+  NV_BOARD_PARAM_START                      = 0x00C000,
+  NV_SI_RO_BOARD_VENDOR                     = (0 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0000CD3A - Follow BMC FRU format */
+  NV_PMPRO_REGION4_LOAD_START               = NV_SI_RO_BOARD_VENDOR,
+  NV_SI_RO_BOARD_TYPE                       = (1 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 - Follow BMC FRU format */
+  NV_SI_RO_BOARD_REV                        = (2 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 Follow BMC FRU format */
+  NV_SI_RO_BOARD_CFG                        = (3 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 Follow BMC FRU format */
+  NV_SI_RO_BOARD_S0_DIMM_AVAIL              = (4 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0000FFFF */
+  NV_SI_RO_BOARD_S1_DIMM_AVAIL              = (5 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0000FFFF */
+  NV_SI_RO_BOARD_SPI0CS0_FREQ_KHZ           = (6 * 8) + NV_BOARD_PARAM_START,  /* Default: 33000 */
+  NV_SI_RO_BOARD_SPI0CS1_FREQ_KHZ           = (7 * 8) + NV_BOARD_PARAM_START,  /* Default: 33000 */
+  NV_SI_RO_BOARD_SPI1CS0_FREQ_KHZ           = (8 * 8) + NV_BOARD_PARAM_START,  /* Default: 10000 */
+  NV_SI_RO_BOARD_SPI1CS1_FREQ_KHZ           = (9 * 8) + NV_BOARD_PARAM_START,  /* Default: 10000 */
+  NV_SI_RO_BOARD_TPM_LOC                    = (10 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_I2C0_FREQ_KHZ              = (11 * 8) + NV_BOARD_PARAM_START, /* Default: 400 */
+  NV_SI_RO_BOARD_I2C1_FREQ_KHZ              = (12 * 8) + NV_BOARD_PARAM_START, /* Default: 400 */
+  NV_SI_RO_BOARD_I2C2_10_FREQ_KHZ           = (13 * 8) + NV_BOARD_PARAM_START, /* Default: 400 */
+  NV_SI_RO_BOARD_I2C3_FREQ_KHZ              = (14 * 8) + NV_BOARD_PARAM_START, /* Default: 400 */
+  NV_SI_RO_BOARD_I2C9_FREQ_KHZ              = (15 * 8) + NV_BOARD_PARAM_START, /* Default: 400 */
+  NV_SI_RO_BOARD_2P_CFG                     = (16 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFFFFFF01 */
+  NV_SI_RO_BOARD_S0_RCA0_CFG                = (17 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA1_CFG                = (18 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA2_CFG                = (19 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000004 */
+  NV_SI_RO_BOARD_S0_RCA3_CFG                = (20 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000004 */
+  NV_SI_RO_BOARD_S0_RCB0_LO_CFG             = (21 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S0_RCB0_HI_CFG             = (22 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S0_RCB1_LO_CFG             = (23 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S0_RCB1_HI_CFG             = (24 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S0_RCB2_LO_CFG             = (25 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S0_RCB2_HI_CFG             = (26 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000003 */
+  NV_SI_RO_BOARD_S0_RCB3_LO_CFG             = (27 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000003 */
+  NV_SI_RO_BOARD_S0_RCB3_HI_CFG             = (28 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCA0_CFG                = (29 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA1_CFG                = (30 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA2_CFG                = (31 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S1_RCA3_CFG                = (32 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00030003 */
+  NV_SI_RO_BOARD_S1_RCB0_LO_CFG             = (33 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000003 */
+  NV_SI_RO_BOARD_S1_RCB0_HI_CFG             = (34 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCB1_LO_CFG             = (35 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCB1_HI_CFG             = (36 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000003 */
+  NV_SI_RO_BOARD_S1_RCB2_LO_CFG             = (37 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCB2_HI_CFG             = (38 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCB3_LO_CFG             = (39 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_S1_RCB3_HI_CFG             = (40 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00020002 */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_P0            = (41 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000001 */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_P1            = (42 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000002 */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_P2            = (43 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000003 */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_P3            = (44 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000004 */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_M1            = (45 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFFFFFFFF */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_M2            = (46 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFFFFFFFE */
+  NV_SI_RO_BOARD_T_LTLM_DELTA_M3            = (47 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFFFFFFFD */
+  NV_SI_RO_BOARD_P_LM_PID_P                 = (48 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_P_LM_PID_I                 = (49 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_P_LM_PID_I_L_THOLD         = (50 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_P_LM_PID_I_H_THOLD         = (51 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_P_LM_PID_D                 = (52 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_P_LM_EXP_SMOOTH_CONST      = (53 * 8) + NV_BOARD_PARAM_START,
+  /*
+   * NV_SI_RO_BOARD_TPM_ALG_ID: 0=Default to SHA256, 1=SHA1, 2=SHA256
+   * Any other value will lead to default digest.
+   */
+  NV_SI_RO_BOARD_TPM_ALG_ID                         = (54 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000002 */
+  NV_SI_RO_BOARD_DDR_SPEED_GRADE                    = (55 * 8) + NV_BOARD_PARAM_START, /* Default: 3200 */
+  NV_SI_RO_BOARD_DDR_S0_RTT_WR                      = (56 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_S1_RTT_WR                      = (57 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_S0_RTT_NOM                     = (58 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFF010107 */
+  NV_SI_RO_BOARD_DDR_S1_RTT_NOM                     = (59 * 8) + NV_BOARD_PARAM_START, /* Default: 0xFF010107 */
+  NV_SI_RO_BOARD_DDR_S0_RTT_PARK                    = (60 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00010000 */
+  NV_SI_RO_BOARD_DDR_S1_RTT_PARK                    = (61 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00010000 */
+  NV_SI_RO_BOARD_DDR_CS0_RDODT_MASK_1DPC            = (62 * 8) + NV_BOARD_PARAM_START, /* Default: 0x000000 */
+  NV_SI_RO_BOARD_DDR_CS1_RDODT_MASK_1DPC            = (63 * 8) + NV_BOARD_PARAM_START, /* Default: 0x000000 */
+  NV_SI_RO_BOARD_DDR_CS2_RDODT_MASK_1DPC            = (64 * 8) + NV_BOARD_PARAM_START, /* Default: 0x000000 */
+  NV_SI_RO_BOARD_DDR_CS3_RDODT_MASK_1DPC            = (65 * 8) + NV_BOARD_PARAM_START, /* Default: 0x000000 */
+  NV_SI_RO_BOARD_DDR_CS0_RDODT_MASK_2DPC            = (66 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0C0CCC */
+  NV_SI_RO_BOARD_DDR_CS1_RDODT_MASK_2DPC            = (67 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0C0CCC */
+  NV_SI_RO_BOARD_DDR_CS2_RDODT_MASK_2DPC            = (68 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS3_RDODT_MASK_2DPC            = (69 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS0_WRODT_MASK_1DPC            = (70 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS1_WRODT_MASK_1DPC            = (71 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS2_WRODT_MASK_1DPC            = (72 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS3_WRODT_MASK_1DPC            = (73 * 8) + NV_BOARD_PARAM_START, /* Default: 0x030333 */
+  NV_SI_RO_BOARD_DDR_CS0_WRODT_MASK_2DPC            = (74 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0D0DDD */
+  NV_SI_RO_BOARD_DDR_CS1_WRODT_MASK_2DPC            = (75 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0E0EEE */
+  NV_SI_RO_BOARD_DDR_CS2_WRODT_MASK_2DPC            = (76 * 8) + NV_BOARD_PARAM_START, /* Default: 0x070777 */
+  NV_SI_RO_BOARD_DDR_CS3_WRODT_MASK_2DPC            = (77 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0B0BBB */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_CTRL_1DPC          = (78 * 8) + NV_BOARD_PARAM_START, /* Default: 0x5 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_VAL_1DPC           = (79 * 8) + NV_BOARD_PARAM_START, /* Default: 0x90DD90 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_CTRL_1DPC         = (80 * 8) + NV_BOARD_PARAM_START, /* Default: 0x5 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_VAL_1DPC          = (81 * 8) + NV_BOARD_PARAM_START, /* Default: 0x90DD90 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_CTRL_2DPC          = (82 * 8) + NV_BOARD_PARAM_START, /* Default: 0x5 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_VAL_2DPC           = (83 * 8) + NV_BOARD_PARAM_START, /* Default: 0x90DD90 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_CTRL_2DPC         = (84 * 8) + NV_BOARD_PARAM_START, /* Default: 0x5 */
+  NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_VAL_2DPC          = (85 * 8) + NV_BOARD_PARAM_START, /* Default: 0x90DD90 */
+  NV_SI_RO_BOARD_DDR_PHY_VREFDQ_RANGE_VAL_1DPC      = (86 * 8) + NV_BOARD_PARAM_START, /* Default: 0x24 */
+  NV_SI_RO_BOARD_DDR_DRAM_VREFDQ_RANGE_VAL_1DPC     = (87 * 8) + NV_BOARD_PARAM_START, /* Default: 0x1A */
+  NV_SI_RO_BOARD_DDR_PHY_VREFDQ_RANGE_VAL_2DPC      = (88 * 8) + NV_BOARD_PARAM_START, /* Default: 0x5B */
+  NV_SI_RO_BOARD_DDR_DRAM_VREFDQ_RANGE_VAL_2DPC     = (89 * 8) + NV_BOARD_PARAM_START, /* Default: 0x24 */
+  NV_SI_RO_BOARD_DDR_CLK_WRDQ_DLY_DEFAULT           = (90 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02800280 */
+  NV_SI_RO_BOARD_DDR_RDDQS_DQ_DLY_DEFAULT           = (91 * 8) + NV_BOARD_PARAM_START, /* Default: 0x90909090 */
+  NV_SI_RO_BOARD_DDR_WRDQS_SHIFT_DEFAULT            = (92 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_ADCMD_DLY_DEFAULT              = (93 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00C000C0 */
+  NV_SI_RO_BOARD_DDR_CLK_WRDQ_DLY_ADJ               = (94 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_RDDQS_DQ_DLY_ADJ               = (95 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_PHY_VREF_ADJ                   = (96 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_DRAM_VREF_ADJ                  = (97 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_DDR_WR_PREAMBLE_CYCLE              = (98 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02010201 */
+  NV_SI_RO_BOARD_DDR_ADCMD_2T_MODE                  = (99 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00010000 */
+  NV_SI_RO_BOARD_I2C_VRD_CONFIG_INFO                = (100 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_DDR_PHY_FEATURE_CTRL               = (101 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000000 */
+  NV_SI_RO_BOARD_BMC_HANDSHAKE_SPI_ACCESS           = (102 * 8) + NV_BOARD_PARAM_START, /* Default: 0x01050106 */
+  NV_SI_RO_BOARD_DIMM_TEMP_THRESHOLD                = (103 * 8) + NV_BOARD_PARAM_START, /* Default: 0x554 */
+  NV_SI_RO_BOARD_DIMM_SPD_COMPARE_DISABLE           = (104 * 8) + NV_BOARD_PARAM_START, /* Default: 0x0 */
+  NV_SI_RO_BOARD_S0_PCIE_CLK_CFG                    = (105 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA4_CFG                        = (106 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S0_RCA5_CFG                        = (107 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S0_RCA6_CFG                        = (108 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S0_RCA7_CFG                        = (109 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020003 */
+  NV_SI_RO_BOARD_S0_RCA0_TXRX_G3PRESET              = (110 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA1_TXRX_G3PRESET              = (111 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA2_TXRX_G3PRESET              = (112 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA3_TXRX_G3PRESET              = (113 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB0A_TXRX_G3PRESET             = (114 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB0B_TXRX_G3PRESET             = (115 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB1A_TXRX_G3PRESET             = (116 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB1B_TXRX_G3PRESET             = (117 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB2A_TXRX_G3PRESET             = (118 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB2B_TXRX_G3PRESET             = (119 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB3A_TXRX_G3PRESET             = (120 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCB3B_TXRX_G3PRESET             = (121 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA4_TXRX_G3PRESET              = (122 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA5_TXRX_G3PRESET              = (123 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA6_TXRX_G3PRESET              = (124 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA7_TXRX_G3PRESET              = (125 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S0_RCA0_TXRX_G4PRESET              = (126 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA1_TXRX_G4PRESET              = (127 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA2_TXRX_G4PRESET              = (128 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA3_TXRX_G4PRESET              = (129 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB0A_TXRX_G4PRESET             = (130 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB0B_TXRX_G4PRESET             = (131 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB1A_TXRX_G4PRESET             = (132 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB1B_TXRX_G4PRESET             = (133 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB2A_TXRX_G4PRESET             = (134 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB2B_TXRX_G4PRESET             = (135 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB3A_TXRX_G4PRESET             = (136 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCB3B_TXRX_G4PRESET             = (137 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA4_TXRX_G4PRESET              = (138 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA5_TXRX_G4PRESET              = (139 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA6_TXRX_G4PRESET              = (140 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S0_RCA7_TXRX_G4PRESET              = (141 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_PCIE_CLK_CFG                    = (142 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA4_CFG                        = (143 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S1_RCA5_CFG                        = (144 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S1_RCA6_CFG                        = (145 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020202 */
+  NV_SI_RO_BOARD_S1_RCA7_CFG                        = (146 * 8) + NV_BOARD_PARAM_START, /* Default: 0x02020003 */
+  NV_SI_RO_BOARD_S1_RCA2_TXRX_G3PRESET              = (147 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA3_TXRX_G3PRESET              = (148 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB0A_TXRX_G3PRESET             = (149 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB0B_TXRX_G3PRESET             = (150 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB1A_TXRX_G3PRESET             = (151 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB1B_TXRX_G3PRESET             = (152 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB2A_TXRX_G3PRESET             = (153 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB2B_TXRX_G3PRESET             = (154 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB3A_TXRX_G3PRESET             = (155 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCB3B_TXRX_G3PRESET             = (156 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA4_TXRX_G3PRESET              = (157 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA5_TXRX_G3PRESET              = (158 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA6_TXRX_G3PRESET              = (159 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA7_TXRX_G3PRESET              = (160 * 8) + NV_BOARD_PARAM_START,
+  NV_SI_RO_BOARD_S1_RCA2_TXRX_G4PRESET              = (161 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCA3_TXRX_G4PRESET              = (162 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB0A_TXRX_G4PRESET             = (163 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB0B_TXRX_G4PRESET             = (164 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB1A_TXRX_G4PRESET             = (165 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB1B_TXRX_G4PRESET             = (166 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB2A_TXRX_G4PRESET             = (167 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB2B_TXRX_G4PRESET             = (168 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB3A_TXRX_G4PRESET             = (169 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCB3B_TXRX_G4PRESET             = (170 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCA4_TXRX_G4PRESET              = (171 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCA5_TXRX_G4PRESET              = (172 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCA6_TXRX_G4PRESET              = (173 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_S1_RCA7_TXRX_G4PRESET              = (174 * 8) + NV_BOARD_PARAM_START, /* Default: 0x57575757 */
+  NV_SI_RO_BOARD_2P_CE_MASK_THRESHOLD               = (175 * 8) + NV_BOARD_PARAM_START, /* Default: 0x00000002 */
+  NV_SI_RO_BOARD_2P_CE_MASK_INTERVAL                = (176 * 8) + NV_BOARD_PARAM_START, /* Default: 0x000001A4 */
+  NV_SI_RO_BOARD_SX_PHY_CFG_SETTING                 = (177 * 8) + NV_BOARD_PARAM_START,
+  NV_PMPRO_REGION4_LOAD_END                         = NV_SI_RO_BOARD_SX_PHY_CFG_SETTING,
+  /* NOTE: Add before NV_BOARD_PARAM_MAX and increase its value */
+  NV_BOARD_PARAM_MAX                                = (177 * 8) + NV_BOARD_PARAM_START,
+} NVPARAM;
+
+#endif /* _NVPARAMDEF_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/Platform/Ac01.h b/Silicon/Ampere/AmpereAltraPkg/Include/Platform/Ac01.h
new file mode 100644
index 000000000000..7bf5adb91082
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/Platform/Ac01.h
@@ -0,0 +1,182 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __PLATFORM_AC01_H_
+#define __PLATFORM_AC01_H_
+
+/* Number of supported sockets in the platform */
+#define PLATFORM_CPU_MAX_SOCKET             2
+
+/* Maximum number of CPMs in the chip. */
+#define PLATFORM_CPU_MAX_CPM                (FixedPcdGet32 (PcdClusterCount))
+
+/* Number of cores per CPM. */
+#define PLATFORM_CPU_NUM_CORES_PER_CPM      (FixedPcdGet32(PcdCoreCount) / PLATFORM_CPU_MAX_CPM)
+
+/* Socket bit offset of core UID. */
+#define PLATFORM_SOCKET_UID_BIT_OFFSET      16
+
+/* CPM bit offset of core UID. */
+#define PLATFORM_CPM_UID_BIT_OFFSET         8
+
+/* Maximum number of system locality supported. */
+#define PLATFORM_MAX_NUM_ACPI_SYSTEM_LOCALITIES    2
+
+/* Default turbo frequency. */
+#define TURBO_DEFAULT_FREQ             3350000000
+
+/* Maximum number of cores supported. */
+#define PLATFORM_CPU_MAX_NUM_CORES  (PLATFORM_CPU_MAX_SOCKET * PLATFORM_CPU_MAX_CPM * PLATFORM_CPU_NUM_CORES_PER_CPM)
+
+/* Maximum number of memory region */
+#define PLATFORM_DRAM_INFO_MAX_REGION  16
+
+/* Maximum number of DDR slots supported */
+#define PLATFORM_DIMM_INFO_MAX_SLOT    32
+
+/* Maximum number of memory supported. */
+#define PLATFORM_MAX_MEMORY_REGION     4
+
+/* Maximum number of GIC ITS supported. */
+#define PLATFORM_MAX_NUM_GIC_ITS       1
+
+/* The first SPI interrupt number of the Slave socket */
+#define PLATFORM_SLAVE_SOCKET_SPI_INTERRUPT_START  352
+
+/* **PORTING NEEDED** Total number of Super IO serial ports present. */
+#define TOTAL_SIO_SERIAL_PORTS         1
+
+#define SerialIo_SUPPORT               0
+
+/* The base register of AHBC */
+#define AHBC_REGISTER_BASE             0x1f10c000
+
+/* The base address of UART0 Register */
+#define UART0_REGISTER_BASE            0x12600000
+
+/* The base address of UART1 Register */
+#define UART1_REGISTER_BASE            0x12610000
+
+/* PCC Configuration */
+#define SMPRO_MAX_DB                   8
+#define SMPRO_DB0_IRQ_NUM              40
+
+#define PMPRO_MAX_DB                   8
+#define PMPRO_DB0_IRQ_NUM              56
+
+/* Non-secure Doorbell Mailbox to use between ARMv8 and SMpro */
+//#define SMPRO_NS_MAILBOX_INDEX  1
+
+/* Non-secure Doorbell Mailbox to use between ARMv8 and SMpro */
+#define SMPRO_NS_RNG_MAILBOX_INDEX     6
+
+#define PCC_MAX_SUBSPACES_PER_SOCKET   (SMPRO_MAX_DB + PMPRO_MAX_DB)
+
+#define DB_OUT                         0x00000010
+#define DB_OUT0                        0x00000014
+#define DB_OUT1                        0x00000018
+#define DB_STATUS                      0x00000020
+#define DB_STATUSMASK                  0x00000024
+#define DB_AVAIL_MASK                  0x00010000
+#define DBx_BASE_OFFSET                0x00001000
+
+/* Doorbell to use between ARMv8 and SMpro */
+#define SMPRO_DB                       0
+#define PMPRO_DB                       1
+#define SMPRO_DB_BASE_REG              (FixedPcdGet64 (PcdSmproDbBaseReg))
+#define PMPRO_DB_BASE_REG              (FixedPcdGet64 (PcdPmproDbBaseReg))
+#define SMPRO_EFUSE_SHADOW0            (FixedPcdGet64 (PcdSmproEfuseShadow0))
+#define SMPRO_NS_MAILBOX_INDEX         (FixedPcdGet32 (PcdSmproNsMailboxIndex))
+#define SMPRO_I2C_BMC_BUS_ADDR         (FixedPcdGet32 (PcdSmproI2cBmcBusAddr))
+
+#define SOCKET_BASE_OFFSET             0x400000000000
+#define SMPRO_DBx_REG(socket, db, reg) \
+        ((socket) * SOCKET_BASE_OFFSET + SMPRO_DB_BASE_REG + DBx_BASE_OFFSET * (db) + reg)
+
+#define PMPRO_DBx_REG(socket, db, reg) \
+        ((socket) * SOCKET_BASE_OFFSET + PMPRO_DB_BASE_REG + DBx_BASE_OFFSET * (db) + reg)
+
+#define PCC_MAX_SUBSPACES              ((SMPRO_MAX_DB + PMPRO_MAX_DB) * PLATFORM_CPU_MAX_SOCKET)
+#define PCC_SUBSPACE_SHARED_MEM_SIZE   0x4000
+
+#define PCC_NOMINAL_LATENCY                  10000   /* 10 ms */
+#define PCC_CPPC_NOMINAL_LATENCY             1000    /* 1 ms */
+#define PCC_MAX_PERIOD_ACCESS                0       /* unlimited */
+#define PCC_MIN_REQ_TURNAROUND_TIME          0       /* unlimited */
+#define PCC_CMD_POLL_UDELAY                  10      /* us */
+#define PCC_CPPC_MIN_REQ_TURNAROUND_TIME     110      /* 110 us */
+
+#define PCC_SIGNATURE_MASK                   0x50424300
+#define PCC_CPPC_SUBSPACE                    2      /* Doorbell 2 of PMPro */
+#define PCC_MSG                              0x53000040
+#define PCC_CPPC_MSG                         0x00000100
+#define PCC_CPPC_URG_MSG                     0x00800000
+#define PCC_256_ALIGN_ADDR                   0x00000040
+#define PCC_MSG_SIZE                         12      /* Num of Bytes */
+#define PCP_MSG_UPPER_ADDR_MASK              0xF
+
+
+/* The Array of Soc Gpio Base Address */
+#define GPIO_DWAPB_BASE_ADDR      0x1000026f0000,0x1000026e0000,0x1000027b0000,0x1000026d0000,0x5000026f0000,0x5000026e0000,0x5000027b0000,0x5000026d0000
+
+/* The Array of Soc Gpi Base Address */
+#define GPI_DWAPB_BASE_ADDR      0x1000026d0000,0x5000026d0000
+
+/* Number of Pins Per Each Contoller */
+#define GPIO_DWAPB_PINS_PER_CONTROLLER    8
+
+/* Number of Pins Each Socket */
+#define GPIO_DWAPB_PINS_PER_SOCKET        32
+
+/* The maximum number of I2C bus */
+#define MAX_PLATFORM_I2C_BUS_NUM          2
+
+/* The base address of DW I2C */
+#define PLATFORM_I2C_REGISTER_BASE        0x1000026B0000ULL, 0x100002750000ULL
+
+/* Offset of failsafe testing feature */
+#define NV_UEFI_FAILURE_FAILSAFE_OFFSET   0x1F8
+
+/* Maximum number of nvdimm device supported */
+#define PLATFORM_MAX_NUM_NVDIMM_DEVICE    0x4
+
+/* The base address of master socket GIC redistributor registers */
+#define GICR_MASTER_BASE_REG    0x100100140000
+
+/* The base address of GIC distributor registers */
+#define GICD_BASE_REG           0x100100000000
+
+/* The base address of slave socket GIC redistributor registers */
+#define GICR_SLAVE_BASE_REG     0x500100140000
+
+/* The base address of slave socket GIC distributor registers */
+#define GICD_SLAVE_BASE_REG     0x500100000000
+
+/* Socket 0 first RC */
+#define SOCKET0_FIRST_RC        2
+
+/* Socket 0 last RC */
+#define SOCKET0_LAST_RC         7
+
+/* Socket 1 first RC */
+#define SOCKET1_FIRST_RC        10
+
+/* Socket 1 last RC */
+#define SOCKET1_LAST_RC         15
+
+//
+// Offset from SMPRO_EFUSE_SHADOW0
+//
+#define CFG2P_OFFSET                0x200
+
+//
+// Slave Socket Present_N in CFG2P_OFFSET
+//
+#define SLAVE_PRESENT_N             0x2
+
+#endif /* __PLATFORM_AC01_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Include/PlatformInfoHob.h b/Silicon/Ampere/AmpereAltraPkg/Include/PlatformInfoHob.h
new file mode 100755
index 000000000000..7b4c0d93895d
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Include/PlatformInfoHob.h
@@ -0,0 +1,202 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _PLATFORM_INFO_HOB_H_
+#define _PLATFORM_INFO_HOB_H_
+
+#include <Platform/Ac01.h>
+
+#define PLATFORM_INFO_HOB_GUID \
+  { \
+    0xa39d5143, 0x964a, 0x4ebe, { 0xb1, 0xa0, 0xcd, 0xd4, 0xa6, 0xf2, 0x18, 0x3a } \
+  }
+
+#define PLATFORM_INFO_HOB_GUID_V2 \
+  { \
+    0x7f73e372, 0x7183, 0x4022, { 0xb3, 0x76, 0x78, 0x30, 0x32, 0x6d, 0x79, 0xb4} \
+  }
+
+/* DIMM type */
+enum {
+  UDIMM,
+  RDIMM,
+  SODIMM,
+  RSODIMM,
+  LRDIMM,
+};
+
+/* DIMM status */
+enum {
+  DIMM_NOT_INSTALLED = 0,
+  DIMM_INSTALLED_OPERATIONAL,    /* installed and operational     */
+  DIMM_INSTALLED_NONOPERATIONAL, /* installed and non-operational */
+  DIMM_INSTALLED_FAILED          /* installed and failed          */
+};
+
+typedef struct {
+  UINT32  NumRegion;
+  UINT64  TotalSize;
+  UINT64  Base[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT64  Size[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT32  CurrentSpeed;
+} PlatformDramInfo;
+
+typedef struct {
+  UINT32  NumRegion;
+  UINT64  TotalSize;
+  UINT64  Base[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT64  Size[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT64  Node[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT64  Socket[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT32  MaxSpeed;
+  UINT32  McuMask[PLATFORM_CPU_MAX_SOCKET];
+  UINT32  NvdRegion[PLATFORM_DRAM_INFO_MAX_REGION];
+  UINT32  Reserved[2];
+} PlatformDramInfoV2;
+
+typedef struct {
+  CHAR8   PartNumber[32];
+  UINT64  DimmSize;
+  UINT8   DimmNrRank;
+  UINT8   DimmType;
+  UINT8   DimmStatus;
+  UINT16  DimmMfcId;
+  UINT8   DimmDevType;
+} PlatformDimmInfo;
+
+typedef struct {
+  CHAR8   PartNumber[32];
+  UINT64  DimmSize;
+  UINT16  DimmMfcId;
+  UINT16  Reserved;
+  UINT8   DimmNrRank;
+  UINT8   DimmType;
+  UINT8   DimmStatus;
+  UINT8   DimmDevType;
+} PlatformDimmInfoV2;
+
+/* Raw memory SPD Data structure */
+typedef struct {
+  /* Memory Type */
+  UINT8 Byte2;
+  /* Attribute, Total Width, Data Width (DDR2&3) */
+  UINT8 Byte5To8[9 - 5];
+  /* ECC Data Width, Data Width (DDR4) */
+  UINT8 Byte11To14[15 - 11];
+  /* Manufacturer (DDR2) */
+  UINT8 Byte64To71[72 - 64];
+  /* Part Number (DDR2) */
+  UINT8 Byte73To90[91 - 73];
+  /* Serial Number (DDR2) */
+  UINT8 Byte95To98[99 - 95];
+  /* Manufacturer (DDR3) */
+  UINT8 Byte117To118[119 - 117];
+  /* Serial Number (DDR3) */
+  UINT8 Byte122To125[126 - 122];
+  /* Part Number (DDR3) */
+  UINT8 Byte128To145[146 - 128];
+  /* Manufacturer (DDR4) */
+  UINT8 Byte320To321[322 - 320];
+  /* Serial Number (DDR4) */
+  UINT8 Byte325To328[329 - 325];
+  /* Part Number (DDR4) */
+  UINT8 Byte329To348[349 - 329];
+} PlatformDimmSpdData;
+
+typedef struct {
+  UINT8 Data[512];
+} PlatformDimmSpdDataV2;
+
+typedef struct {
+  PlatformDimmInfo     Info;
+  PlatformDimmSpdData  SpdData;
+} PlatformDimm;
+
+typedef struct {
+  PlatformDimmInfoV2     Info;
+  PlatformDimmSpdDataV2  SpdData;
+  UINT32                 NodeId;
+} PlatformDimmV2;
+
+typedef struct {
+  UINT32            NumSlot;
+  PlatformDimm      Dimm[PLATFORM_DIMM_INFO_MAX_SLOT];
+} PlatformDimmList;
+
+typedef struct {
+  UINT32            BoardDimmSlots;
+  PlatformDimmV2    Dimm[PLATFORM_DIMM_INFO_MAX_SLOT];
+} PlatformDimmListV2;
+
+typedef struct {
+  UINT32            EnableMask[4];
+} PlatformClusterEn;
+
+typedef struct {
+  UINT64            PcpClk;
+  UINT64            PmdClk;
+  UINT64            SocClk;
+  UINT64            AhbClk;
+  UINT64            AxiClk;
+  UINT64            ApbClk;
+  UINT64            IobaxiClk;
+  UINT8             CpuInfo[128];
+  UINT8             CpuVer[32];
+  UINT8             SmPmProVer[32];
+  UINT8             SmPmProBuild[32];
+  PlatformDramInfo  DramInfo;
+  PlatformDimmList  DimmList;
+} PlatformInfoHob;
+
+typedef struct {
+  UINT8               MajorNumber;
+  UINT8               MinorNumber;
+  UINT64              PcpClk;
+  UINT64              CpuClk;
+  UINT64              SocClk;
+  UINT64              AhbClk;
+  UINT64              SysClk;
+  UINT8               CpuInfo[128];
+  UINT8               CpuVer[32];
+  UINT8               SmPmProVer[32];
+  UINT8               SmPmProBuild[32];
+  PlatformDramInfoV2  DramInfo;
+  PlatformDimmListV2  DimmList;
+  PlatformClusterEn   ClusterEn[2];
+  UINT32              FailSafeStatus;
+  UINT32              RcDisableMask[2];
+  UINT8               ResetStatus;
+  UINT16              CoreVoltage[2];
+  UINT16              SocVoltage[2];
+  UINT16              Dimm1Voltage[2];
+  UINT16              Dimm2Voltage[2];
+
+  /* Chip information */
+  UINT32              ScuProductId[2];
+  UINT8               MaxNumOfCore[2];
+  UINT8               Warranty[2];
+  UINT8               SubNumaMode[2];
+  UINT8               AvsEnable[2];
+  UINT32              AvsVoltageMV[2];
+  UINT8               TurboCapability[2];
+  UINT32              TurboFrequency[2];
+
+  UINT8               SkuMaxTurbo[2];
+  UINT8               SkuMaxCore[2];
+  UINT32              AHBCId[2];
+
+  /* TPM2 Info */
+  UINT8               TpmHob[60];
+
+  /* 2P link info for RCA0/RCA1 */
+  UINT8               Link2PSpeed[2];
+  UINT8               Link2PWidth[2];
+
+} PlatformInfoHob_V2;
+
+#endif /* _PLATFORM_INFO_HOB_H_ */
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.c
new file mode 100755
index 000000000000..baabc6c842d5
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.c
@@ -0,0 +1,145 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+
+/*
+ * The protocols, PPI and GUID defintions for this module
+ */
+#include <Ppi/MasterBootMode.h>
+#include <Ppi/BootInRecoveryMode.h>
+#include <Guid/MemoryTypeInformation.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PcdLib.h>
+#include <PlatformInfoHob.h>
+
+EFI_STATUS
+EFIAPI
+MemoryPeim (
+  IN EFI_PHYSICAL_ADDRESS               UefiMemoryBase,
+  IN UINT64                             UefiMemorySize
+  );
+
+VOID
+BuildMemoryTypeInformationHob (
+  VOID
+  )
+{
+  EFI_MEMORY_TYPE_INFORMATION   Info[10];
+
+  Info[0].Type          = EfiACPIReclaimMemory;
+  Info[0].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIReclaimMemory);
+  Info[1].Type          = EfiACPIMemoryNVS;
+  Info[1].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIMemoryNVS);
+  Info[2].Type          = EfiReservedMemoryType;
+  Info[2].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiReservedMemoryType);
+  Info[3].Type          = EfiRuntimeServicesData;
+  Info[3].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesData);
+  Info[4].Type          = EfiRuntimeServicesCode;
+  Info[4].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesCode);
+  Info[5].Type          = EfiBootServicesCode;
+  Info[5].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesCode);
+  Info[6].Type          = EfiBootServicesData;
+  Info[6].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesData);
+  Info[7].Type          = EfiLoaderCode;
+  Info[7].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderCode);
+  Info[8].Type          = EfiLoaderData;
+  Info[8].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderData);
+
+  /* Terminator for the list */
+  Info[9].Type          = EfiMaxMemoryType;
+  Info[9].NumberOfPages = 0;
+
+  BuildGuidDataHob (&gEfiMemoryTypeInformationGuid, &Info, sizeof (Info));
+}
+
+EFI_STATUS
+EFIAPI
+InitializeMemory (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  EFI_STATUS                            Status;
+  UINTN                                 SystemMemoryBase;
+  UINTN                                 SystemMemoryTop;
+  UINTN                                 FdBase;
+  UINTN                                 FdTop;
+  UINTN                                 UefiMemoryBase;
+  UINTN                                 Index;
+  VOID                                  *Hob;
+  PlatformInfoHob_V2                    *PlatformHob;
+  CONST EFI_GUID                        PlatformHobGuid = PLATFORM_INFO_HOB_GUID_V2;
+
+  DEBUG ((DEBUG_INFO, "Memory Init PEIM Loaded\n"));
+
+  Hob = GetFirstGuidHob (&PlatformHobGuid);
+  if (Hob == NULL) {
+    return EFI_DEVICE_ERROR;
+  }
+
+  PlatformHob = (PlatformInfoHob_V2 *) GET_GUID_HOB_DATA (Hob);
+
+  /* Find system memory top of the first node */
+  SystemMemoryTop = 0;
+  for (Index = 0; Index < PlatformHob->DramInfo.NumRegion; Index++) {
+    if (SystemMemoryTop <= PlatformHob->DramInfo.Base[Index] &&
+            PlatformHob->DramInfo.Node[Index] == 0 &&
+            (PlatformHob->DramInfo.Base[Index] + PlatformHob->DramInfo.Size[Index] - 1) <= 0xFFFFFFFF) {
+      SystemMemoryTop = PlatformHob->DramInfo.Base[Index] + PlatformHob->DramInfo.Size[Index];
+    }
+  }
+
+  DEBUG ((DEBUG_INFO, "PEIM memory configuration.\n"));
+
+  SystemMemoryBase = (UINTN) FixedPcdGet64 (PcdSystemMemoryBase);
+  FdBase = (UINTN) PcdGet64 (PcdFdBaseAddress);
+  FdTop = FdBase + (UINTN)PcdGet32 (PcdFdSize);
+
+  // In case the firmware has been shadowed in the System Memory
+  if ((FdBase >= SystemMemoryBase) && (FdTop <= SystemMemoryTop)) {
+    //
+    //Check if there is enough space between the top of the system memory and the top of the
+    // firmware to place the UEFI memory (for PEI & DXE phases)
+    //
+    if (SystemMemoryTop - FdTop >= FixedPcdGet32 (PcdSystemMemoryUefiRegionSize)) {
+      UefiMemoryBase = SystemMemoryTop - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
+    } else {
+      // Check there is enough space for the UEFI memory
+      ASSERT (SystemMemoryBase + FixedPcdGet32 (PcdSystemMemoryUefiRegionSize) <= FdBase);
+
+      UefiMemoryBase = FdBase - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
+    }
+  } else {
+    // Check the Firmware does not overlapped with the system memory
+    ASSERT ((FdBase < SystemMemoryBase) || (FdBase >= SystemMemoryTop));
+    ASSERT ((FdTop <= SystemMemoryBase) || (FdTop > SystemMemoryTop));
+
+    UefiMemoryBase = SystemMemoryTop - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
+  }
+
+  Status = PeiServicesInstallPeiMemory (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "Error: Failed to install Pei Memory\n"));
+  } else {
+    DEBUG ((DEBUG_INFO, "Info: Installed Pei Memory\n"));
+  }
+  ASSERT_EFI_ERROR (Status);
+
+  // Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
+  Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "Error: Failed to initialize MMU and Memory HOBS\n"));
+  }
+  ASSERT_EFI_ERROR (Status);
+
+  return Status;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.c
new file mode 100644
index 000000000000..99d729b6cc46
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationDxe/MmCommunication.c
@@ -0,0 +1,424 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC
+  Copyright (c) 2016-2018, ARM Limited. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmLib.h>
+#include <Library/ArmSmcLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+#include <Protocol/MmCommunication.h>
+
+#include <IndustryStandard/ArmStdSmc.h>
+
+#include "MmCommunicate.h"
+
+#define MM_EARLY_MEM_ALLOCATE 1
+
+//
+// Address, Length of the pre-allocated buffer for communication with the secure
+// world.
+//
+STATIC ARM_MEMORY_REGION_DESCRIPTOR  mNsCommBuffMemRegion;
+
+// Notification event when virtual address map is set.
+STATIC EFI_EVENT  mSetVirtualAddressMapEvent;
+
+//
+// Handle to install the MM Communication Protocol
+//
+STATIC EFI_HANDLE  mMmCommunicateHandle;
+
+/**
+  Communicates with a registered handler.
+
+  This function provides an interface to send and receive messages to the
+  Standalone MM environment on behalf of UEFI services.  This function is part
+  of the MM Communication Protocol that may be called in physical mode prior to
+  SetVirtualAddressMap() and in virtual mode after SetVirtualAddressMap().
+
+  @param[in]      This                The EFI_MM_COMMUNICATION_PROTOCOL
+                                      instance.
+  @param[in, out] CommBuffer          A pointer to the buffer to convey
+                                      into MMRAM.
+  @param[in, out] CommSize            The size of the data buffer being
+                                      passed in. This is optional.
+
+  @retval EFI_SUCCESS                 The message was successfully posted.
+  @retval EFI_INVALID_PARAMETER       The CommBuffer was NULL.
+  @retval EFI_BAD_BUFFER_SIZE         The buffer size is incorrect for the MM
+                                      implementation. If this error is
+                                      returned, the MessageLength field in
+                                      the CommBuffer header or the integer
+                                      pointed by CommSize are updated to reflect
+                                      the maximum payload size the
+                                      implementation can accommodate.
+  @retval EFI_ACCESS_DENIED           The CommunicateBuffer parameter
+                                      or CommSize parameter, if not omitted,
+                                      are in address range that cannot be
+                                      accessed by the MM environment
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+MmCommunicationCommunicate (
+  IN CONST EFI_MM_COMMUNICATION_PROTOCOL  *This,
+  IN OUT VOID                             *CommBuffer,
+  IN OUT UINTN                            *CommSize OPTIONAL
+  )
+{
+  EFI_MM_COMMUNICATE_HEADER   *CommunicateHeader;
+  ARM_SMC_ARGS                CommunicateSmcArgs;
+  EFI_STATUS                  Status;
+  UINTN                       BufferSize;
+
+  Status = EFI_ACCESS_DENIED;
+  BufferSize = 0;
+
+  ZeroMem (&CommunicateSmcArgs, sizeof (ARM_SMC_ARGS));
+
+  //
+  // Check parameters
+  //
+  if (CommBuffer == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  CommunicateHeader = CommBuffer;
+  // CommBuffer is a mandatory parameter. Hence, Rely on
+  // MessageLength + Header to ascertain the
+  // total size of the communication payload rather than
+  // rely on optional CommSize parameter
+  BufferSize = CommunicateHeader->MessageLength +
+               sizeof (CommunicateHeader->HeaderGuid) +
+               sizeof (CommunicateHeader->MessageLength);
+
+  // If the length of the CommBuffer is 0 then return the expected length.
+  if (CommSize != NULL) {
+    // This case can be used by the consumer of this driver to find out the
+    // max size that can be used for allocating CommBuffer.
+    if ((*CommSize == 0) ||
+        (*CommSize > mNsCommBuffMemRegion.Length)) {
+      *CommSize = mNsCommBuffMemRegion.Length;
+      return EFI_BAD_BUFFER_SIZE;
+    }
+    //
+    // CommSize must match MessageLength + sizeof (EFI_MM_COMMUNICATE_HEADER);
+    //
+    if (*CommSize != BufferSize) {
+        return EFI_INVALID_PARAMETER;
+    }
+  }
+
+  //
+  // If the buffer size is 0 or greater than what can be tolerated by the MM
+  // environment then return the expected size.
+  //
+  if ((BufferSize == 0) ||
+      (BufferSize > mNsCommBuffMemRegion.Length)) {
+    CommunicateHeader->MessageLength = mNsCommBuffMemRegion.Length -
+                                       sizeof (CommunicateHeader->HeaderGuid) -
+                                       sizeof (CommunicateHeader->MessageLength);
+    return EFI_BAD_BUFFER_SIZE;
+  }
+
+  // SMC Function ID
+  CommunicateSmcArgs.Arg0 = ARM_SMC_ID_MM_COMMUNICATE_AARCH64;
+
+  // Cookie
+  CommunicateSmcArgs.Arg1 = 0;
+
+  // Copy Communication Payload
+  CopyMem ((VOID *)mNsCommBuffMemRegion.VirtualBase, CommBuffer, BufferSize);
+
+  // comm_buffer_address (64-bit physical address)
+  CommunicateSmcArgs.Arg2 = (UINTN)mNsCommBuffMemRegion.PhysicalBase;
+
+  // comm_size_address (not used, indicated by setting to zero)
+  CommunicateSmcArgs.Arg3 = 0;
+
+  // Call the Standalone MM environment.
+  ArmCallSmc (&CommunicateSmcArgs);
+
+  switch (CommunicateSmcArgs.Arg0) {
+  case ARM_SMC_MM_RET_SUCCESS:
+    ZeroMem (CommBuffer, BufferSize);
+    // On successful return, the size of data being returned is inferred from
+    // MessageLength + Header.
+    CommunicateHeader = (EFI_MM_COMMUNICATE_HEADER *)mNsCommBuffMemRegion.VirtualBase;
+    BufferSize = CommunicateHeader->MessageLength +
+                 sizeof (CommunicateHeader->HeaderGuid) +
+                 sizeof (CommunicateHeader->MessageLength);
+
+    CopyMem (
+      CommBuffer,
+      (VOID *)mNsCommBuffMemRegion.VirtualBase,
+      BufferSize
+      );
+    Status = EFI_SUCCESS;
+    break;
+
+  case ARM_SMC_MM_RET_INVALID_PARAMS:
+    Status = EFI_INVALID_PARAMETER;
+    break;
+
+  case ARM_SMC_MM_RET_DENIED:
+    Status = EFI_ACCESS_DENIED;
+    break;
+
+  case ARM_SMC_MM_RET_NO_MEMORY:
+    // Unexpected error since the CommSize was checked for zero length
+    // prior to issuing the SMC
+    Status = EFI_OUT_OF_RESOURCES;
+    ASSERT (0);
+    break;
+
+  default:
+    Status = EFI_ACCESS_DENIED;
+    ASSERT (0);
+  }
+
+  return Status;
+}
+
+//
+// MM Communication Protocol instance
+//
+EFI_MM_COMMUNICATION_PROTOCOL  mMmCommunication = {
+  MmCommunicationCommunicate
+};
+
+/**
+  Notification callback on SetVirtualAddressMap event.
+
+  This function notifies the MM communication protocol interface on
+  SetVirtualAddressMap event and converts pointers used in this driver
+  from physical to virtual address.
+
+  @param  Event          SetVirtualAddressMap event.
+  @param  Context        A context when the SetVirtualAddressMap triggered.
+
+  @retval EFI_SUCCESS    The function executed successfully.
+  @retval Other          Some error occurred when executing this function.
+
+**/
+STATIC
+VOID
+EFIAPI
+NotifySetVirtualAddressMap (
+  IN EFI_EVENT  Event,
+  IN VOID      *Context
+  )
+{
+  EFI_STATUS  Status;
+
+  Status = gRT->ConvertPointer (
+                  EFI_OPTIONAL_PTR,
+                  (VOID **)&mNsCommBuffMemRegion.VirtualBase
+                  );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "%a: Unable to convert MM runtime pointer. Status:0x%r\n",
+            __FUNCTION__, Status));
+  }
+
+}
+
+STATIC
+EFI_STATUS
+GetMmCompatibility ()
+{
+  EFI_STATUS   Status;
+  UINT32       MmVersion;
+  ARM_SMC_ARGS MmVersionArgs;
+
+  // MM_VERSION uses SMC32 calling conventions
+  MmVersionArgs.Arg0 = ARM_SMC_ID_MM_VERSION_AARCH32;
+
+  ArmCallSmc (&MmVersionArgs);
+
+  MmVersion = MmVersionArgs.Arg0;
+
+  if ((MM_MAJOR_VER (MmVersion) == MM_CALLER_MAJOR_VER) &&
+      (MM_MINOR_VER (MmVersion) >= MM_CALLER_MINOR_VER)) {
+    DEBUG ((DEBUG_INFO, "MM Version: Major=0x%x, Minor=0x%x\n",
+            MM_MAJOR_VER (MmVersion), MM_MINOR_VER (MmVersion)));
+    Status = EFI_SUCCESS;
+  } else {
+    DEBUG ((DEBUG_ERROR, "Incompatible MM Versions.\n Current Version: Major=0x%x, Minor=0x%x.\n Expected: Major=0x%x, Minor>=0x%x.\n",
+            MM_MAJOR_VER (MmVersion), MM_MINOR_VER (MmVersion), MM_CALLER_MAJOR_VER, MM_CALLER_MINOR_VER));
+    Status = EFI_UNSUPPORTED;
+  }
+
+  return Status;
+}
+
+STATIC EFI_GUID* CONST mGuidedEventGuid[] = {
+  &gEfiEndOfDxeEventGroupGuid,
+  &gEfiEventExitBootServicesGuid,
+  &gEfiEventReadyToBootGuid,
+};
+
+STATIC EFI_EVENT mGuidedEvent[ARRAY_SIZE (mGuidedEventGuid)];
+
+/**
+  Event notification that is fired when GUIDed Event Group is signaled.
+
+  @param  Event                 The Event that is being processed, not used.
+  @param  Context               Event Context, not used.
+
+**/
+STATIC
+VOID
+EFIAPI
+MmGuidedEventNotify (
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
+  )
+{
+  EFI_MM_COMMUNICATE_HEADER   Header;
+  UINTN                       Size;
+
+  //
+  // Use Guid to initialize EFI_SMM_COMMUNICATE_HEADER structure
+  //
+  CopyGuid (&Header.HeaderGuid, Context);
+  Header.MessageLength = 1;
+  Header.Data[0] = 0;
+
+  Size = sizeof (Header);
+  MmCommunicationCommunicate (&mMmCommunication, &Header, &Size);
+}
+
+/**
+  The Entry Point for MM Communication
+
+  This function installs the MM communication protocol interface and finds out
+  what type of buffer management will be required prior to invoking the
+  communication SMC.
+
+  @param  ImageHandle    The firmware allocated handle for the EFI image.
+  @param  SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS    The entry point is executed successfully.
+  @retval Other          Some error occurred when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+MmCommunicationInitialize (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS                 Status;
+  UINTN                      Index;
+
+  // Check if we can make the MM call
+  Status = GetMmCompatibility ();
+  if (EFI_ERROR (Status)) {
+    goto ReturnErrorStatus;
+  }
+
+  mNsCommBuffMemRegion.PhysicalBase = PcdGet64 (PcdMmBufferBase);
+  // During boot , Virtual and Physical are same
+  mNsCommBuffMemRegion.VirtualBase = mNsCommBuffMemRegion.PhysicalBase;
+  mNsCommBuffMemRegion.Length = PcdGet64 (PcdMmBufferSize);
+
+  ASSERT (mNsCommBuffMemRegion.PhysicalBase != 0);
+
+  ASSERT (mNsCommBuffMemRegion.Length != 0);
+
+#if !defined(MM_EARLY_MEM_ALLOCATE)
+  Status = gDS->AddMemorySpace (
+                  EfiGcdMemoryTypeReserved,
+                  mNsCommBuffMemRegion.PhysicalBase,
+                  mNsCommBuffMemRegion.Length,
+                  EFI_MEMORY_WB |
+                  EFI_MEMORY_XP |
+                  EFI_MEMORY_RUNTIME
+                  );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "%a: Failed to add MM-NS Buffer Memory Space\n",
+            __FUNCTION__));
+    goto ReturnErrorStatus;
+  }
+
+  Status = gDS->SetMemorySpaceAttributes (
+                  mNsCommBuffMemRegion.PhysicalBase,
+                  mNsCommBuffMemRegion.Length,
+                  EFI_MEMORY_WB | EFI_MEMORY_XP | EFI_MEMORY_RUNTIME
+                  );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "%a: Failed to set MM-NS Buffer Memory attributes\n",
+            __FUNCTION__));
+    goto CleanAddedMemorySpace;
+  }
+#endif
+
+  // Install the communication protocol
+  Status = gBS->InstallProtocolInterface (
+                  &mMmCommunicateHandle,
+                  &gEfiMmCommunicationProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mMmCommunication
+                  );
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "%a: Failed to install MM communication protocol\n",
+            __FUNCTION__));
+    goto CleanAddedMemorySpace;
+  }
+
+  // Register notification callback when virtual address is associated
+  // with the physical address.
+  // Create a Set Virtual Address Map event.
+  Status = gBS->CreateEvent (
+                  EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
+                  TPL_NOTIFY,
+                  NotifySetVirtualAddressMap,
+                  NULL,
+                  &mSetVirtualAddressMapEvent
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  for (Index = 0; Index < ARRAY_SIZE (mGuidedEventGuid); Index++) {
+    Status = gBS->CreateEventEx (EVT_NOTIFY_SIGNAL, TPL_CALLBACK,
+                    MmGuidedEventNotify, mGuidedEventGuid[Index],
+                    mGuidedEventGuid[Index], &mGuidedEvent[Index]);
+    ASSERT_EFI_ERROR (Status);
+    if (EFI_ERROR (Status)) {
+      while (Index-- > 0) {
+        gBS->CloseEvent (mGuidedEvent[Index]);
+      }
+      goto UninstallProtocol;
+    }
+  }
+  return EFI_SUCCESS;
+
+UninstallProtocol:
+  gBS->UninstallProtocolInterface (
+         mMmCommunicateHandle,
+         &gEfiMmCommunicationProtocolGuid,
+         &mMmCommunication
+         );
+
+CleanAddedMemorySpace:
+#if !defined(MM_EARLY_MEM_ALLOCATE)
+  gDS->RemoveMemorySpace (
+         mNsCommBuffMemRegion.PhysicalBase,
+         mNsCommBuffMemRegion.Length
+         );
+#endif
+
+ReturnErrorStatus:
+  return EFI_INVALID_PARAMETER;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.c
new file mode 100755
index 000000000000..c39770ecba24
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.c
@@ -0,0 +1,36 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Uefi/UefiSpec.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/HobLib.h>
+
+/**
+  Entry point function for the PEIM
+
+  @param FileHandle      Handle of the file being invoked.
+  @param PeiServices     Describes the list of possible PEI Services.
+
+  @return EFI_SUCCESS    If we installed our PPI
+
+**/
+EFI_STATUS
+EFIAPI
+MmCommunicationPeiEntryPoint (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  EFI_PHYSICAL_ADDRESS MmBufferBase = PcdGet64 (PcdMmBufferBase);
+  UINT64               MmBufferSize = PcdGet64 (PcdMmBufferSize);
+
+  BuildMemoryAllocationHob (MmBufferBase, MmBufferSize, EfiRuntimeServicesData);
+
+  return EFI_SUCCESS;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.c
new file mode 100644
index 000000000000..19b904818b4d
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/AmpereCpuLib/AmpereCpuLib.c
@@ -0,0 +1,641 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Base.h>
+#include <PiPei.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/IoLib.h>
+#include <Library/HobLib.h>
+#include <Library/AmpereCpuLib.h>
+#include <Library/NVParamLib.h>
+#include <Platform/Ac01.h>
+#include <PlatformInfoHob.h>
+#include <NVParamDef.h>
+
+#define MONOLITIC_NUM_OF_REGION        1
+#define HEMISPHERE_NUM_OF_REGION       2
+#define QUADRANT_NUM_OF_REGION         4
+#define SUBNUMA_CPM_REGION_SIZE        4
+#define NUM_OF_CPM_PER_MESH_ROW        8
+
+STATIC PlatformInfoHob_V2*
+GetPlatformHob (VOID)
+{
+  VOID                *Hob;
+  CONST EFI_GUID      PlatformHobGuid = PLATFORM_INFO_HOB_GUID_V2;
+
+  Hob = GetFirstGuidHob (&PlatformHobGuid);
+  if (Hob == NULL) {
+    return NULL;
+  }
+
+  return (PlatformInfoHob_V2 *) GET_GUID_HOB_DATA (Hob);
+}
+
+/**
+  Get the SubNUMA mode.
+
+  @return   UINT8      The SubNUMA mode.
+
+**/
+UINT8
+EFIAPI
+CPUGetSubNumaMode (VOID)
+{
+  PlatformInfoHob_V2 *PlatformHob;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+    return SUBNUMA_MODE_MONOLITHIC;
+  }
+
+  return PlatformHob->SubNumaMode[0];
+}
+
+/**
+  Get the number of SubNUMA region.
+
+  @return   UINT8      The number of SubNUMA region.
+
+**/
+UINT8
+EFIAPI
+CPUGetNumOfSubNuma (VOID)
+{
+  UINT8 SubNumaMode = CPUGetSubNumaMode();
+
+  switch (SubNumaMode) {
+  case SUBNUMA_MODE_MONOLITHIC:
+    return MONOLITIC_NUM_OF_REGION;
+  case SUBNUMA_MODE_HEMISPHERE:
+    return HEMISPHERE_NUM_OF_REGION;
+  case SUBNUMA_MODE_QUADRANT:
+    return QUADRANT_NUM_OF_REGION;
+  }
+
+  return QUADRANT_NUM_OF_REGION;
+}
+
+/**
+  Get the SubNUMA node of a CPM.
+
+  @param    SocketId    Socket index.
+  @param    Cpm         CPM index.
+  @return   UINT8       The SubNUMA node of a CPM.
+
+**/
+UINT8
+EFIAPI
+CPUGetSubNumNode (
+  UINT8  SocketId,
+  UINT32 Cpm
+  )
+{
+  UINT8               MaxNumOfCPM = GetMaximumNumberCPMs();
+  UINT8               SubNumaMode = CPUGetSubNumaMode();
+  INTN                Ret = 0;
+  UINT8               AsymMesh = 0;
+  UINT8               AsymMeshRow = 0;
+
+  switch (SubNumaMode) {
+  case SUBNUMA_MODE_MONOLITHIC:
+    if (SocketId == 0) {
+      Ret = 0;
+    } else {
+      Ret = 1;
+    }
+    break;
+
+  case SUBNUMA_MODE_HEMISPHERE:
+    if (((Cpm % NUM_OF_CPM_PER_MESH_ROW) / SUBNUMA_CPM_REGION_SIZE) != 0) {
+      Ret = 1;
+    } else {
+      Ret = 0;
+    }
+    if (SocketId == 1) {
+      Ret += HEMISPHERE_NUM_OF_REGION;
+    }
+    break;
+
+  case SUBNUMA_MODE_QUADRANT:
+    // For asymmetric mesh, the CPM at the middle row is distributed
+    // equally to each node. As each mesh row has 8 CPMs,
+    //   First pair of CPMs: Node 0
+    //   Second pair of CPMs: Node 1
+    //   Third pair of CPMs: Node 3
+    //   Forth paif of CPMs: Node 2
+    AsymMesh = (MaxNumOfCPM / NUM_OF_CPM_PER_MESH_ROW) % 2;
+    if (AsymMesh != 0) {
+      AsymMeshRow = (MaxNumOfCPM / NUM_OF_CPM_PER_MESH_ROW) / 2;
+    }
+    if ((AsymMesh != 0) && ((Cpm / NUM_OF_CPM_PER_MESH_ROW) == AsymMeshRow)) {
+      switch ((Cpm % NUM_OF_CPM_PER_MESH_ROW) / 2) {
+      case 0:
+        Ret = 0;
+        break;
+      case 1:
+        Ret = 1;
+        break;
+      case 2:
+        Ret = 3;
+        break;
+      case 3:
+        Ret = 2;
+        break;
+      }
+    } else {
+      if (Cpm < (MaxNumOfCPM / 2)) {
+        if (((Cpm % NUM_OF_CPM_PER_MESH_ROW) / SUBNUMA_CPM_REGION_SIZE) != 0) {
+          Ret = 2;
+        } else {
+          Ret = 0;
+        }
+      } else {
+        if (((Cpm % NUM_OF_CPM_PER_MESH_ROW) / SUBNUMA_CPM_REGION_SIZE) != 0) {
+          Ret = 3;
+        } else {
+          Ret = 1;
+        }
+      }
+    }
+
+    if (SocketId == 1) {
+      Ret += QUADRANT_NUM_OF_REGION;
+    }
+    break;
+  }
+
+  return Ret;
+}
+
+/**
+  Get the value of CLIDR register.
+
+  @return   UINT64      The value of CLIDR register.
+
+**/
+UINT64
+EFIAPI
+AArch64ReadCLIDRReg (VOID)
+{
+  UINT64 Value;
+
+  asm volatile("mrs %x0, clidr_el1 " : "=r" (Value));
+
+  return Value;
+}
+
+/**
+  Get the value of CCSID register.
+
+  @param    Level       Cache level.
+  @return   UINT64      The value of CCSID register.
+
+**/
+UINT64
+EFIAPI
+AArch64ReadCCSIDRReg (
+  UINT64 Level
+  )
+{
+  UINT64 Value;
+
+  asm volatile("msr csselr_el1, %x0 " : : "rZ" (Level));
+  asm volatile("mrs %x0, ccsidr_el1 " : "=r" (Value));
+
+  return Value;
+}
+
+/**
+  Get the associativity of cache.
+
+  @param    Level       Cache level.
+  @return   UINT32      Associativity of cache.
+
+**/
+UINT32
+EFIAPI
+CpuGetAssociativity (
+  UINTN Level
+  )
+{
+  UINT64 CacheCCSIDR;
+  UINT64 CacheCLIDR = AArch64ReadCLIDRReg ();
+  UINT32  Value = 0x2; /* Unknown Set-Associativity */
+
+  if (!CLIDR_CTYPE (CacheCLIDR, Level)) {
+    return Value;
+  }
+
+  CacheCCSIDR = AArch64ReadCCSIDRReg (Level);
+  switch (CCSIDR_ASSOCIATIVITY (CacheCCSIDR)) {
+  case 0:
+    /* Direct mapped */
+    Value = 0x3;
+    break;
+  case 1:
+    /* 2-way Set-Associativity */
+    Value = 0x4;
+    break;
+  case 3:
+    /* 4-way Set-Associativity */
+    Value = 0x5;
+    break;
+  case 7:
+    /* 8-way Set-Associativity */
+    Value = 0x7;
+    break;
+  case 15:
+    /* 16-way Set-Associativity */
+    Value = 0x8;
+    break;
+  case 11:
+    /* 12-way Set-Associativity */
+    Value = 0x9;
+    break;
+  case 23:
+    /* 24-way Set-Associativity */
+    Value = 0xA;
+    break;
+  case 31:
+    /* 32-way Set-Associativity */
+    Value = 0xB;
+    break;
+  case 47:
+    /* 48-way Set-Associativity */
+    Value = 0xC;
+    break;
+  case 63:
+    /* 64-way Set-Associativity */
+    Value = 0xD;
+    break;
+  case 19:
+    /* 20-way Set-Associativity */
+    Value = 0xE;
+    break;
+  }
+
+  return Value;
+}
+
+/**
+  Get the cache size.
+
+  @param    Level       Cache level.
+  @return   UINT32      Cache size.
+
+**/
+UINT32
+EFIAPI
+CpuGetCacheSize (
+  UINTN Level
+  )
+{
+  UINT32 CacheLineSize;
+  UINT32 Count;
+  UINT64 CacheCCSIDR;
+  UINT64 CacheCLIDR = AArch64ReadCLIDRReg ();
+
+  if (!CLIDR_CTYPE (CacheCLIDR, Level)) {
+    return 0;
+  }
+
+  CacheCCSIDR = AArch64ReadCCSIDRReg (Level);
+  CacheLineSize = 1;
+  Count = CCSIDR_LINE_SIZE (CacheCCSIDR) + 4;
+  while (Count-- > 0) {
+    CacheLineSize *= 2;
+  }
+
+  return ((CCSIDR_NUMSETS (CacheCCSIDR) + 1) *
+          (CCSIDR_ASSOCIATIVITY (CacheCCSIDR) + 1) *
+          CacheLineSize);
+}
+
+/**
+  Get the number of supported socket.
+
+  @return   UINT32      Number of supported socket.
+
+**/
+UINT32
+EFIAPI
+GetNumberSupportedSockets (VOID)
+{
+  PlatformInfoHob_V2   *PlatformHob;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+      return 0;
+  }
+
+  return (sizeof (PlatformHob->ClusterEn) / sizeof (PlatformClusterEn));
+}
+
+/**
+  Get the number of active socket.
+
+  @return   UINT32      Number of active socket.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveSockets (VOID)
+{
+  UINTN                NumberActiveSockets, Count, Index, Index1;
+  PlatformClusterEn    *Socket;
+  PlatformInfoHob_V2   *PlatformHob;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+      return 0;
+  }
+
+  NumberActiveSockets = 0;
+
+  for (Index = 0; Index < GetNumberSupportedSockets (); Index++) {
+    Socket = &PlatformHob->ClusterEn[Index];
+    Count = sizeof (Socket->EnableMask) / sizeof (Socket->EnableMask[0]);
+    for (Index1 = 0; Index1 < Count; Index1++) {
+      if (Socket->EnableMask[Index1]) {
+        NumberActiveSockets++;
+        break;
+      }
+    }
+  }
+
+  return NumberActiveSockets;
+}
+
+/**
+  Get the number of active CPM per socket.
+
+  @param    SocketId    Socket index.
+  @return   UINT32      Number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCPMsPerSocket (
+  UINT32 SocketId
+  )
+{
+  UINTN                NumberCPMs, Count, Index;
+  UINT32               Val32;
+  PlatformClusterEn    *Socket;
+  PlatformInfoHob_V2   *PlatformHob;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+      return 0;
+  }
+
+  if (SocketId >= GetNumberSupportedSockets ()) {
+    return 0;
+  }
+
+  NumberCPMs = 0;
+  Socket = &PlatformHob->ClusterEn[SocketId];
+  Count = sizeof (Socket->EnableMask) / sizeof (Socket->EnableMask[0]);
+  for (Index = 0; Index < Count; Index++) {
+    Val32 = Socket->EnableMask[Index];
+    while (Val32) {
+      if (Val32 & 0x1) {
+        NumberCPMs++;
+      }
+      Val32 >>= 1;
+    }
+  }
+
+  return NumberCPMs;
+}
+
+/**
+  Get the configured number of CPM per socket. This number
+  should be the same for all sockets.
+
+  @param    SocketId    Socket index.
+  @return   UINT32      Configured number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetConfiguredNumberCPMs (
+  UINTN SocketId
+  )
+{
+  EFI_STATUS  Status;
+  UINT32      Value;
+  UINT32      Param, ParamStart, ParamEnd;
+  INTN        Count;
+
+  Count = 0;
+  ParamStart = NV_SI_S0_PCP_ACTIVECPM_0_31 + SocketId * NV_PARAM_ENTRYSIZE * (PLATFORM_CPU_MAX_CPM / 32);
+  ParamEnd = ParamStart + NV_PARAM_ENTRYSIZE * (PLATFORM_CPU_MAX_CPM / 32);
+  for (Param = ParamStart; Param < ParamEnd; Param += NV_PARAM_ENTRYSIZE) {
+    Status = NVParamGet (
+               Param,
+               NV_PERM_ATF | NV_PERM_BIOS | NV_PERM_MANU | NV_PERM_BMC,
+               &Value
+               );
+    if (EFI_ERROR (Status)) {
+      break;
+    }
+    while (Value) {
+      if (Value & 1) {
+        Count++;
+      }
+      Value >>= 1;
+    }
+  }
+
+  return Count;
+}
+
+/**
+  Set the configured number of CPM per socket.
+
+  @param    SocketId        Socket index.
+  @param    Number          Number of CPM to be configured.
+  @return   EFI_SUCCESS     Operation succeeded.
+  @return   Others          An error has occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+SetConfiguredNumberCPMs (
+  UINTN Socket,
+  UINTN Number
+  )
+{
+  EFI_STATUS  Status = EFI_SUCCESS;
+  UINT32      Value;
+  UINT32      Param, ParamStart, ParamEnd;
+  BOOLEAN     IsClear = FALSE;
+
+  if (Number == 0) {
+    IsClear = TRUE;
+  }
+
+  ParamStart = NV_SI_S0_PCP_ACTIVECPM_0_31 + Socket * NV_PARAM_ENTRYSIZE * (PLATFORM_CPU_MAX_CPM / 32);
+  ParamEnd = ParamStart + NV_PARAM_ENTRYSIZE * (PLATFORM_CPU_MAX_CPM / 32);
+  for (Param = ParamStart; Param < ParamEnd; Param += NV_PARAM_ENTRYSIZE) {
+    if (Number >= 32) {
+      Value = 0xffffffff;
+      Number -= 32;
+    } else {
+      Value = 0;
+      while (Number > 0) {
+        Value |= (1 << (--Number));
+      }
+    }
+    if (IsClear) {
+      /* Clear this param */
+      Status = NVParamClr (
+                 Param,
+                 NV_PERM_BIOS | NV_PERM_MANU
+                 );
+    } else {
+      Status = NVParamSet (
+                 Param,
+                 NV_PERM_ATF | NV_PERM_BIOS | NV_PERM_MANU | NV_PERM_BMC,
+                 NV_PERM_BIOS | NV_PERM_MANU,
+                 Value
+                 );
+    }
+  }
+
+  return Status;
+}
+
+/**
+  Get the maximum number of core per socket.
+
+  @return   UINT32      Maximum number of core.
+
+**/
+UINT32
+EFIAPI
+GetMaximumNumberOfCores (VOID)
+{
+
+  PlatformInfoHob_V2   *PlatformHob;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+      return 0;
+  }
+
+  return PlatformHob->MaxNumOfCore[0];
+}
+
+/**
+  Get the maximum number of CPM per socket. This number
+  should be the same for all sockets.
+
+  @return   UINT32      Maximum number of CPM.
+
+**/
+UINT32
+EFIAPI
+GetMaximumNumberCPMs (VOID)
+{
+  return GetMaximumNumberOfCores() / PLATFORM_CPU_NUM_CORES_PER_CPM;
+}
+
+/**
+  Get the number of active cores of a sockets.
+
+  @param    SocketId    Socket Index.
+  @return   UINT32      Number of active core.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCoresPerSocket (
+  UINT32 SocketId
+  )
+{
+  return GetNumberActiveCPMsPerSocket (SocketId) * PLATFORM_CPU_NUM_CORES_PER_CPM;
+}
+
+/**
+  Get the number of active cores of all sockets.
+
+  @return   UINT32      Number of active core.
+
+**/
+UINT32
+EFIAPI
+GetNumberActiveCores (VOID)
+{
+  UINTN   NumberActiveCores;
+  UINTN   Index;
+
+  NumberActiveCores = 0;
+
+  for (Index = 0; Index < GetNumberSupportedSockets (); Index++) {
+    NumberActiveCores += GetNumberActiveCoresPerSocket (Index);
+  }
+
+  return NumberActiveCores;
+}
+
+/**
+  Check if the logical CPU is enabled or not.
+
+  @param    CpuId       The logical Cpu ID. Started from 0.
+  @return   BOOLEAN     TRUE if the Cpu enabled
+                        FALSE if the Cpu disabled/
+
+**/
+BOOLEAN
+EFIAPI
+IsCpuEnabled (
+  UINTN CpuId
+  )
+{
+  PlatformClusterEn    *Socket;
+  PlatformInfoHob_V2   *PlatformHob;
+  UINT32               SocketId = CpuId / (PLATFORM_CPU_MAX_CPM * PLATFORM_CPU_NUM_CORES_PER_CPM);
+  UINT32               ClusterId = (CpuId / PLATFORM_CPU_NUM_CORES_PER_CPM) % PLATFORM_CPU_MAX_CPM;
+
+  PlatformHob = GetPlatformHob ();
+  if (PlatformHob == NULL) {
+      return FALSE;
+  }
+
+  if (SocketId >= GetNumberSupportedSockets ()) {
+    return FALSE;
+  }
+
+  Socket = &PlatformHob->ClusterEn[SocketId];
+  if (Socket->EnableMask[ClusterId / 32] & (1 << (ClusterId % 32))) {
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/**
+  Check if the slave socket is present
+
+  @return   BOOLEAN     TRUE if the Slave Cpu present
+                        FALSE if the Slave Cpu present
+
+**/
+BOOLEAN
+EFIAPI
+PlatSlaveSocketPresent (VOID)
+{
+  UINT32 Value;
+
+  Value = MmioRead32 (SMPRO_EFUSE_SHADOW0 + CFG2P_OFFSET);
+  return (Value & SLAVE_PRESENT_N)? FALSE : TRUE;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.c
new file mode 100755
index 000000000000..a62fd8f1af72
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLib.c
@@ -0,0 +1,198 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmLib.h>
+#include <Library/ArmPlatformLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Ppi/ArmMpCoreInfo.h>
+#include <Ppi/TemporaryRamSupport.h>
+#include <Library/PL011UartLib.h>
+#include <Library/SerialPortLib.h>
+#include <PlatformInfoHob.h>
+#include <Platform/Ac01.h>
+
+ARM_CORE_INFO mArmPlatformMpCoreInfoTable[PLATFORM_CPU_MAX_NUM_CORES];
+
+STATIC
+UINTN
+ArmPlatformCpuIsEnabled(PlatformInfoHob_V2 *Hob, UINT32 Cpu)
+{
+  UINT32                        ClusterID = Cpu / PLATFORM_CPU_NUM_CORES_PER_CPM;
+  UINT32                        SocketID;
+
+  SocketID = Cpu / (PLATFORM_CPU_MAX_CPM * PLATFORM_CPU_NUM_CORES_PER_CPM);
+  if (SocketID == 1) {
+    ClusterID -= PLATFORM_CPU_MAX_CPM;
+  }
+
+  if (Hob->ClusterEn[SocketID].EnableMask[ClusterID / 32] & (1 << (ClusterID % 32))) {
+    return 1;
+  }
+
+  return 0;
+}
+
+/**
+  Return the current Boot Mode
+
+  This function returns the boot reason on the platform
+
+  @return   Return the current Boot Mode of the platform
+
+**/
+EFI_BOOT_MODE
+ArmPlatformGetBootMode (
+  VOID
+  )
+{
+  return BOOT_WITH_FULL_CONFIGURATION;
+}
+
+/**
+  Initialize controllers that must setup in the normal world
+
+  This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
+  in the PEI phase.
+
+**/
+RETURN_STATUS
+ArmPlatformInitialize (
+  IN  UINTN MpId
+  )
+{
+  RETURN_STATUS       Status;
+  UINT64              BaudRate;
+  UINT32              ReceiveFifoDepth;
+  EFI_PARITY_TYPE     Parity;
+  UINT8               DataBits;
+  EFI_STOP_BITS_TYPE  StopBits;
+
+  Status = RETURN_SUCCESS;
+
+  if (FixedPcdGet64 (PcdSerialRegisterBase)) {
+    /* Debug port should use the same parameters with console */
+    BaudRate = FixedPcdGet64 (PcdUartDefaultBaudRate);
+    ReceiveFifoDepth = FixedPcdGet32 (PcdUartDefaultReceiveFifoDepth);
+    Parity = (EFI_PARITY_TYPE)FixedPcdGet8 (PcdUartDefaultParity);
+    DataBits = FixedPcdGet8 (PcdUartDefaultDataBits);
+    StopBits = (EFI_STOP_BITS_TYPE)FixedPcdGet8 (PcdUartDefaultStopBits);
+
+    /* Initialize uart debug port */
+    Status = PL011UartInitializePort (
+                (UINTN)FixedPcdGet64 (PcdSerialRegisterBase),
+                FixedPcdGet32 (PL011UartClkInHz),
+                &BaudRate,
+                &ReceiveFifoDepth,
+                &Parity,
+                &DataBits,
+                &StopBits
+                );
+  }
+
+  return Status;
+}
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+  OUT UINTN         *CoreCount,
+  OUT ARM_CORE_INFO **ArmCoreTable
+  )
+{
+  CONST EFI_GUID                PlatformHobGuid = PLATFORM_INFO_HOB_GUID_V2;
+  UINTN                         mArmPlatformCoreCount;
+  PlatformInfoHob_V2            *PlatformHob;
+  UINTN                         ClusterId;
+  UINTN                         SocketId;
+  UINTN                         Index;
+  VOID                          *Hob;
+
+  ASSERT (CoreCount != NULL);
+  ASSERT (ArmCoreTable != NULL);
+  ASSERT (*ArmCoreTable != NULL);
+
+  Hob = GetNextGuidHob (&PlatformHobGuid,
+                        (CONST VOID *) FixedPcdGet64 (PcdSystemMemoryBase));
+  if (!Hob) {
+    return EFI_UNSUPPORTED;
+  }
+
+  PlatformHob = (PlatformInfoHob_V2 *) GET_GUID_HOB_DATA (Hob);
+
+  mArmPlatformCoreCount = 0;
+  for  (Index = 0; Index < PLATFORM_CPU_MAX_NUM_CORES; Index++) {
+    if (ArmPlatformCpuIsEnabled(PlatformHob, Index) == 0) {
+      continue;
+    }
+    SocketId = Index / (PLATFORM_CPU_MAX_CPM * PLATFORM_CPU_NUM_CORES_PER_CPM);
+    ClusterId = Index / PLATFORM_CPU_NUM_CORES_PER_CPM;
+    if (SocketId) {
+      ClusterId -= PLATFORM_CPU_MAX_CPM;
+    }
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].ClusterId = SocketId;
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].CoreId =
+      (ClusterId << 8) | (Index % PLATFORM_CPU_NUM_CORES_PER_CPM);
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].MailboxClearAddress = 0;
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].MailboxClearValue = 0;
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].MailboxGetAddress = 0;
+    mArmPlatformMpCoreInfoTable[mArmPlatformCoreCount].MailboxSetAddress = 0;
+    mArmPlatformCoreCount++;
+  }
+
+  *CoreCount    = mArmPlatformCoreCount;
+
+  *ArmCoreTable = mArmPlatformMpCoreInfoTable;
+  ASSERT(*ArmCoreTable);
+
+  return EFI_SUCCESS;
+}
+
+// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
+EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
+ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
+
+EFI_PEI_PPI_DESCRIPTOR      gPlatformPpiTable[] = {
+  {
+    EFI_PEI_PPI_DESCRIPTOR_PPI,
+    &mArmMpCoreInfoPpiGuid,
+    &mMpCoreInfoPpi
+  },
+};
+
+/**
+  Return the Platform specific PPIs
+
+  This function exposes the Platform Specific PPIs. They can be used by any PrePi modules or passed
+  to the PeiCore by PrePeiCore.
+
+  @param[out]   PpiListSize         Size in Bytes of the Platform PPI List
+  @param[out]   PpiList             Platform PPI List
+
+**/
+VOID
+ArmPlatformGetPlatformPpiList (
+  OUT UINTN                   *PpiListSize,
+  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
+  )
+{
+  ASSERT (PpiListSize != NULL);
+  ASSERT (PpiList != NULL);
+  ASSERT (*PpiList != NULL);
+
+  if (ArmIsMpCore ()) {
+    *PpiListSize = sizeof(gPlatformPpiTable);
+    *PpiList = gPlatformPpiTable;
+  } else {
+    *PpiListSize = 0;
+    *PpiList = NULL;
+  }
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLibMemory.c b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLibMemory.c
new file mode 100755
index 000000000000..50417ccb1128
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformLibMemory.c
@@ -0,0 +1,388 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmPlatformLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/HobLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/AmpereCpuLib.h>
+#include <PlatformInfoHob.h>
+
+/* Number of Virtual Memory Map Descriptors */
+#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS          49
+
+/* DDR attributes */
+#define DDR_ATTRIBUTES_CACHED           ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
+#define DDR_ATTRIBUTES_UNCACHED         ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED
+
+/**
+  Return the Virtual Memory Map of your platform
+
+  This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
+
+  @param[out]   VirtualMemoryMap    Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
+                                    Virtual Memory mapping. This array must be ended by a zero-filled
+                                    entry
+
+**/
+VOID
+ArmPlatformGetVirtualMemoryMap (
+  OUT ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
+  )
+{
+  UINTN                         Index = 0;
+  ARM_MEMORY_REGION_DESCRIPTOR  *VirtualMemoryTable;
+  UINT32                        NumRegion;
+  UINTN                         Count;
+  VOID                          *Hob;
+  PlatformInfoHob_V2            *PlatformHob;
+  CONST EFI_GUID                PlatformHobGuid = PLATFORM_INFO_HOB_GUID_V2;
+
+  Hob = GetFirstGuidHob (&PlatformHobGuid);
+  if (!Hob) {
+    return;
+  }
+
+  PlatformHob = (PlatformInfoHob_V2 *) GET_GUID_HOB_DATA (Hob);
+
+  ASSERT(VirtualMemoryMap != NULL);
+
+  VirtualMemoryTable = (ARM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(EFI_SIZE_TO_PAGES (sizeof(ARM_MEMORY_REGION_DESCRIPTOR) * MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS));
+  if (VirtualMemoryTable == NULL) {
+    return;
+  }
+
+  /* For Address space 0x1000_0000_0000 to 0x1001_00FF_FFFF
+   *  - Device memory
+   */
+  VirtualMemoryTable[Index].PhysicalBase = 0x100000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x100000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x102000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /* For Address space 0x5000_0000_0000 to 0x5001_00FF_FFFF
+   *  - Device memory
+   */
+  if (PlatformHob->ClusterEn[1].EnableMask[0] ||
+      PlatformHob->ClusterEn[1].EnableMask[1]) {
+    VirtualMemoryTable[++Index].PhysicalBase = 0x500000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x500000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x101000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+  }
+
+  /*
+   *  - PCIe RCA0 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x300000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x300000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCA0 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB2 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x20000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x20000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCA1 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x340000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x340000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCA1 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB2 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x28000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x28000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCA2 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x380000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x380000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCA2 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB3 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x30000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x30000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCA3 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x3C0000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x3C0000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCA3 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB3 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x38000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x38000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCB0 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x200000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x200000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCB0 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB0 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x00000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x00000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCB1 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x240000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x240000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCB1 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB0 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x08000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x08000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCB2 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x280000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x280000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCB2 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB1 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x10000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x10000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - PCIe RCB3 Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x2C0000000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x2C0000000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket0 RCB3 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCB1 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x18000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x18000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  if (GetNumberActiveSockets () == 2) {
+    // Slave socket exist
+    /*
+     *  - PCIe RCA0 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x700000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x700000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCA1 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x740000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x740000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCA2 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x780000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x780000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCA3 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x7C0000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x7C0000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCB0 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x600000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x600000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCB1 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x640000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x640000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCB2 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x680000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x680000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+    /*
+     *  - PCIe RCB3 Device memory
+     */
+    VirtualMemoryTable[++Index].PhysicalBase = 0x6C0000000000ULL;
+    VirtualMemoryTable[Index].VirtualBase  = 0x6C0000000000ULL;
+    VirtualMemoryTable[Index].Length       = 0x40000000000ULL;
+    VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+  }
+
+  /*
+   *  - 2P/PCIe Socket1 RCA0 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA2 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x60000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x60000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCA1 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA2 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x68000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x68000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCA2 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA3 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x70000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x70000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCA3 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA3 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x78000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x78000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCB0 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA0 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x40000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x40000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCB1 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA0 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x48000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x48000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCB2 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA1 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x50000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x50000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - 2P/PCIe Socket1 RCB3 32-bit Device memory
+   *  - 1P/PCIe consolidated to RCA1 32-bit Device memory
+   */
+  VirtualMemoryTable[++Index].PhysicalBase = 0x58000000ULL;
+  VirtualMemoryTable[Index].VirtualBase  = 0x58000000ULL;
+  VirtualMemoryTable[Index].Length       = 0x8000000ULL;
+  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+  /*
+   *  - DDR memory region
+   */
+  NumRegion = PlatformHob->DramInfo.NumRegion;
+  Count = 0;
+  while (NumRegion-- > 0) {
+    if (PlatformHob->DramInfo.NvdRegion[Count]) { /* Skip NVDIMM Region */
+      Count++;
+      continue;
+    }
+
+    VirtualMemoryTable[++Index].PhysicalBase = PlatformHob->DramInfo.Base[Count];
+    VirtualMemoryTable[Index].VirtualBase  = PlatformHob->DramInfo.Base[Count];
+    VirtualMemoryTable[Index].Length       = PlatformHob->DramInfo.Size[Count];
+    VirtualMemoryTable[Index].Attributes   = DDR_ATTRIBUTES_CACHED;
+    Count++;
+  }
+
+  /* SPM MM NS Buffer for MmCommunicateDxe */
+  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdMmBufferBase);
+  VirtualMemoryTable[Index].VirtualBase  = PcdGet64 (PcdMmBufferBase);
+  VirtualMemoryTable[Index].Length       = PcdGet64 (PcdMmBufferSize);
+  VirtualMemoryTable[Index].Attributes   = DDR_ATTRIBUTES_CACHED;
+
+  /* End of Table */
+  VirtualMemoryTable[++Index].PhysicalBase = 0;
+  VirtualMemoryTable[Index].VirtualBase  = 0;
+  VirtualMemoryTable[Index].Length       = 0;
+  VirtualMemoryTable[Index].Attributes   = (ARM_MEMORY_REGION_ATTRIBUTES) 0;
+
+  ASSERT((Index + 1) <= MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS);
+
+  *VirtualMemoryMap = VirtualMemoryTable;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c
new file mode 100755
index 000000000000..6ef12a71c374
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c
@@ -0,0 +1,90 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+
+#include <Library/ArmPlatformLib.h>
+#include <Library/ArmMmuLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+
+STATIC
+VOID
+InitMmu (
+  IN ARM_MEMORY_REGION_DESCRIPTOR  *MemoryTable
+  )
+{
+  VOID                          *TranslationTableBase;
+  UINTN                         TranslationTableSize;
+  RETURN_STATUS                 Status;
+
+  // Note: Because we called PeiServicesInstallPeiMemory() before to call InitMmu()
+  // the MMU Page Table resides in DRAM (even at the top of DRAM as it is the first
+  // permanent memory allocation)
+  //
+  Status = ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "Error: Failed to enable MMU\n"));
+  }
+
+  BuildMemoryAllocationHob((EFI_PHYSICAL_ADDRESS)(UINTN)TranslationTableBase,
+      EFI_SIZE_TO_PAGES(TranslationTableSize) * EFI_PAGE_SIZE, EfiBootServicesData);
+}
+
+EFI_STATUS
+EFIAPI
+MemoryPeim (
+  IN EFI_PHYSICAL_ADDRESS               UefiMemoryBase,
+  IN UINT64                             UefiMemorySize
+  )
+{
+  ARM_MEMORY_REGION_DESCRIPTOR  *MemoryTable;
+  UINTN                         Index;
+
+  /* Get Virtual Memory Map from the Platform Library */
+  ArmPlatformGetVirtualMemoryMap (&MemoryTable);
+
+  Index = 0;
+  while (MemoryTable[Index].Length != 0) {
+    if (MemoryTable[Index].Attributes == ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK) {
+      BuildResourceDescriptorHob (
+          EFI_RESOURCE_SYSTEM_MEMORY,
+          EFI_RESOURCE_ATTRIBUTE_PRESENT |
+          EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+          EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+          EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+          EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+          EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
+          EFI_RESOURCE_ATTRIBUTE_TESTED,
+          MemoryTable[Index].PhysicalBase,
+          MemoryTable[Index].Length
+          );
+    } else if (MemoryTable[Index].Attributes == ARM_MEMORY_REGION_ATTRIBUTE_DEVICE) {
+      BuildResourceDescriptorHob (
+          EFI_RESOURCE_MEMORY_MAPPED_IO,
+          EFI_RESOURCE_ATTRIBUTE_PRESENT     |
+          EFI_RESOURCE_ATTRIBUTE_INITIALIZED,
+          MemoryTable[Index].PhysicalBase,
+          MemoryTable[Index].Length
+          );
+    }
+    Index++;
+  }
+
+  BuildMemoryAllocationHob (
+    PcdGet64 (PcdFdBaseAddress),
+    PcdGet32 (PcdFdSize),
+    EfiRuntimeServicesData
+    );
+
+  InitMmu (MemoryTable);
+
+  return EFI_SUCCESS;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.c
new file mode 100755
index 000000000000..d6fd94962fe5
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/MmCommunicationLib/MmCommunicationLib.c
@@ -0,0 +1,183 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmLib.h>
+#include <Library/ArmSmcLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/MmCommunicationLib.h>
+#include <Protocol/MmCommunication.h>
+
+#include <IndustryStandard/ArmStdSmc.h>
+
+//
+// Address, Length of the pre-allocated buffer for communication with the secure
+// world.
+//
+STATIC ARM_MEMORY_REGION_DESCRIPTOR  mNsCommBuffMemRegion;
+
+EFI_STATUS
+EFIAPI
+MmCommunicationLibConstructor (
+  VOID
+  )
+{
+  mNsCommBuffMemRegion.PhysicalBase = PcdGet64 (PcdMmBufferBase);
+  // During boot , Virtual and Physical are same
+  mNsCommBuffMemRegion.VirtualBase = mNsCommBuffMemRegion.PhysicalBase;
+  mNsCommBuffMemRegion.Length = PcdGet64 (PcdMmBufferSize);
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Communicates with a registered handler.
+
+  This function provides an interface to send and receive messages to the
+  Standalone MM environment in UEFI PEI phase.
+
+  @param[in, out] CommBuffer          A pointer to the buffer to convey
+                                      into MMRAM.
+  @param[in, out] CommSize            The size of the data buffer being
+                                      passed in. This is optional.
+
+  @retval EFI_SUCCESS                 The message was successfully posted.
+  @retval EFI_INVALID_PARAMETER       The CommBuffer was NULL.
+  @retval EFI_BAD_BUFFER_SIZE         The buffer size is incorrect for the MM
+                                      implementation. If this error is
+                                      returned, the MessageLength field in
+                                      the CommBuffer header or the integer
+                                      pointed by CommSize are updated to reflect
+                                      the maximum payload size the
+                                      implementation can accommodate.
+  @retval EFI_ACCESS_DENIED           The CommunicateBuffer parameter
+                                      or CommSize parameter, if not omitted,
+                                      are in address range that cannot be
+                                      accessed by the MM environment
+**/
+EFI_STATUS
+EFIAPI
+MmCommunicationCommunicate (
+  IN OUT VOID                             *CommBuffer,
+  IN OUT UINTN                            *CommSize OPTIONAL
+  )
+{
+  EFI_MM_COMMUNICATE_HEADER   *CommunicateHeader;
+  ARM_SMC_ARGS                CommunicateSmcArgs;
+  EFI_STATUS                  Status;
+  UINTN                       BufferSize;
+
+  Status = EFI_ACCESS_DENIED;
+  BufferSize = 0;
+
+  ZeroMem (&CommunicateSmcArgs, sizeof (ARM_SMC_ARGS));
+
+  //
+  // Check parameters
+  //
+  if (CommBuffer == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  CommunicateHeader = CommBuffer;
+  // CommBuffer is a mandatory parameter. Hence, Rely on
+  // MessageLength + Header to ascertain the
+  // total size of the communication payload rather than
+  // rely on optional CommSize parameter
+  BufferSize = CommunicateHeader->MessageLength +
+               sizeof (CommunicateHeader->HeaderGuid) +
+               sizeof (CommunicateHeader->MessageLength);
+
+  // If the length of the CommBuffer is 0 then return the expected length.
+  if (CommSize != NULL) {
+    // This case can be used by the consumer of this driver to find out the
+    // max size that can be used for allocating CommBuffer.
+    if ((*CommSize == 0) ||
+        (*CommSize > mNsCommBuffMemRegion.Length)) {
+      *CommSize = mNsCommBuffMemRegion.Length;
+      return EFI_BAD_BUFFER_SIZE;
+    }
+    //
+    // CommSize must match MessageLength + sizeof (EFI_MM_COMMUNICATE_HEADER);
+    //
+    if (*CommSize != BufferSize) {
+        return EFI_INVALID_PARAMETER;
+    }
+  }
+
+  //
+  // If the buffer size is 0 or greater than what can be tolerated by the MM
+  // environment then return the expected size.
+  //
+  if ((BufferSize == 0) ||
+      (BufferSize > mNsCommBuffMemRegion.Length)) {
+    CommunicateHeader->MessageLength = mNsCommBuffMemRegion.Length -
+                                       sizeof (CommunicateHeader->HeaderGuid) -
+                                       sizeof (CommunicateHeader->MessageLength);
+    return EFI_BAD_BUFFER_SIZE;
+  }
+
+  // SMC Function ID
+  CommunicateSmcArgs.Arg0 = ARM_SMC_ID_MM_COMMUNICATE_AARCH64;
+
+  // Cookie
+  CommunicateSmcArgs.Arg1 = 0;
+
+  // Copy Communication Payload
+  CopyMem ((VOID *)mNsCommBuffMemRegion.VirtualBase, CommBuffer, BufferSize);
+
+  // comm_buffer_address (64-bit physical address)
+  CommunicateSmcArgs.Arg2 = (UINTN)mNsCommBuffMemRegion.PhysicalBase;
+
+  // comm_size_address (not used, indicated by setting to zero)
+  CommunicateSmcArgs.Arg3 = 0;
+
+  // Call the Standalone MM environment.
+  ArmCallSmc (&CommunicateSmcArgs);
+
+  switch (CommunicateSmcArgs.Arg0) {
+  case ARM_SMC_MM_RET_SUCCESS:
+    ZeroMem (CommBuffer, BufferSize);
+    // On successful return, the size of data being returned is inferred from
+    // MessageLength + Header.
+    CommunicateHeader = (EFI_MM_COMMUNICATE_HEADER *)mNsCommBuffMemRegion.VirtualBase;
+    BufferSize = CommunicateHeader->MessageLength +
+                 sizeof (CommunicateHeader->HeaderGuid) +
+                 sizeof (CommunicateHeader->MessageLength);
+
+    CopyMem (
+      CommBuffer,
+      (VOID *)mNsCommBuffMemRegion.VirtualBase,
+      BufferSize
+      );
+    Status = EFI_SUCCESS;
+    break;
+
+  case ARM_SMC_MM_RET_INVALID_PARAMS:
+    Status = EFI_INVALID_PARAMETER;
+    break;
+
+  case ARM_SMC_MM_RET_DENIED:
+    Status = EFI_ACCESS_DENIED;
+    break;
+
+  case ARM_SMC_MM_RET_NO_MEMORY:
+    // Unexpected error since the CommSize was checked for zero length
+    // prior to issuing the SMC
+    Status = EFI_OUT_OF_RESOURCES;
+    ASSERT (0);
+    break;
+
+  default:
+    Status = EFI_ACCESS_DENIED;
+    ASSERT (0);
+  }
+
+  return Status;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.c
new file mode 100644
index 000000000000..5bf20a4430f8
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamDxeLib/NVParamDxeLib.c
@@ -0,0 +1,295 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Library/ArmLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/NVParamLib.h>
+#include <Protocol/MmCommunication.h>
+#include <MmLib.h>
+
+
+STATIC EFI_MM_COMMUNICATION_PROTOCOL *mNVParamMmCommProtocol = NULL;
+STATIC EFI_MM_COMM_REQUEST           *mCommBuffer            = NULL;
+
+/**
+  This is a notification function registered on EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
+  event. It converts a pointer to a new virtual address.
+
+  @param  Event        Event whose notification function is being invoked.
+  @param  Context      Pointer to the notification function's context
+
+**/
+VOID
+EFIAPI
+RuntimeAddressChangeEvent (
+  IN  EFI_EVENT        Event,
+  IN  VOID             *Context
+  )
+{
+  gRT->ConvertPointer (0, (VOID**)&mNVParamMmCommProtocol);
+  gRT->ConvertPointer (0, (VOID**)&mCommBuffer);
+}
+
+EFI_STATUS
+EFIAPI
+NVParamLibConstructor (
+  IN EFI_HANDLE             ImageHandle,
+  IN EFI_SYSTEM_TABLE       *SystemTable
+  )
+{
+  EFI_EVENT     VirtualAddressChangeEvent = NULL;
+  EFI_STATUS    Status = EFI_SUCCESS;
+
+  mCommBuffer = AllocateRuntimeZeroPool (sizeof (EFI_MM_COMM_REQUEST));
+  ASSERT (mCommBuffer != NULL);
+
+  Status = gBS->LocateProtocol (
+                  &gEfiMmCommunicationProtocolGuid,
+                  NULL,
+                  (VOID **)&mNVParamMmCommProtocol
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  Status = gBS->CreateEvent (
+                  EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
+                  TPL_CALLBACK,
+                  RuntimeAddressChangeEvent,
+                  NULL,
+                  &VirtualAddressChangeEvent
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS
+NvParamMmCommunicate (
+  IN OUT VOID    *CommBuffer,
+  IN OUT UINTN   *CommSize
+  )
+{
+  if (mNVParamMmCommProtocol == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  return mNVParamMmCommProtocol->Communicate (
+                                   mNVParamMmCommProtocol,
+                                   CommBuffer,
+                                   CommSize
+                                   );
+}
+
+STATIC EFI_STATUS
+UefiMmCreateNVParamReq (
+  IN VOID   *Data,
+  IN UINT64 Size
+  )
+{
+  if (mCommBuffer == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  CopyGuid (&mCommBuffer->EfiMmHdr.HeaderGuid, &gNVParamMmGuid);
+  mCommBuffer->EfiMmHdr.MsgLength = Size;
+
+  if (Size != 0) {
+    ASSERT (Data);
+    ASSERT (Size <= EFI_MM_MAX_PAYLOAD_SIZE);
+
+    CopyMem (mCommBuffer->PayLoad.Data, Data, Size);
+  }
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+NVParamGet (
+  IN  UINT32 Param,
+  IN  UINT16 ACLRd,
+  OUT UINT32 *Val
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_READ;
+  MmData[1] = Param;
+  MmData[2] = (UINT64)ACLRd;
+
+  Status = UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = NvParamMmCommunicate (
+             mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer->PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    *Val = (UINT32)MmNVParamRes->Value;
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NOT_SET:
+    return EFI_NOT_FOUND;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamSet (
+  IN UINT32 Param,
+  IN UINT16 ACLRd,
+  IN UINT16 ACLWr,
+  IN UINT32 Val
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_WRITE;
+  MmData[1] = Param;
+  MmData[2] = (UINT64)ACLRd;
+  MmData[3] = (UINT64)ACLWr;
+  MmData[4] = (UINT64)Val;
+
+  Status = UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = NvParamMmCommunicate (
+             mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer->PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamClr (
+  IN UINT32 Param,
+  IN UINT16 ACLWr
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_CLEAR;
+  MmData[1] = Param;
+  MmData[2] = 0;
+  MmData[3] = (UINT64)ACLWr;
+
+  Status = UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = NvParamMmCommunicate (
+             mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer->PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamClrAll (VOID)
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_CLEAR_ALL;
+
+  Status = UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = NvParamMmCommunicate (
+             mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer->PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.c
new file mode 100755
index 000000000000..8028b6e3e73f
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/NVParamLib/NVParamLib.c
@@ -0,0 +1,200 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/ArmLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MmCommunicationLib.h>
+#include <Library/NVParamLib.h>
+#include <MmLib.h>
+
+EFI_MM_COMM_REQUEST     mCommBuffer;
+
+STATIC VOID
+UefiMmCreateNVParamReq (
+  IN VOID   *Data,
+  IN UINT64 Size
+  )
+{
+  CopyGuid (&mCommBuffer.EfiMmHdr.HeaderGuid, &gNVParamMmGuid);
+  mCommBuffer.EfiMmHdr.MsgLength = Size;
+
+  if (Size != 0) {
+    ASSERT(Data);
+    ASSERT(Size <= EFI_MM_MAX_PAYLOAD_SIZE);
+
+    CopyMem (mCommBuffer.PayLoad.Data, Data, Size);
+  }
+}
+
+EFI_STATUS
+NVParamGet (
+  IN  UINT32 Param,
+  IN  UINT16 ACLRd,
+  OUT UINT32 *Val
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_READ;
+  MmData[1] = Param;
+  MmData[2] = (UINT64)ACLRd;
+
+  UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = MmCommunicationCommunicate (
+             (VOID *) &mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer.PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    *Val = (UINT32)MmNVParamRes->Value;
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NOT_SET:
+    return EFI_NOT_FOUND;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamSet (
+  IN UINT32 Param,
+  IN UINT16 ACLRd,
+  IN UINT16 ACLWr,
+  IN UINT32 Val
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_WRITE;
+  MmData[1] = Param;
+  MmData[2] = (UINT64)ACLRd;
+  MmData[3] = (UINT64)ACLWr;
+  MmData[4] = (UINT64)Val;
+
+  UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = MmCommunicationCommunicate (
+             (VOID *) &mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer.PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamClr (
+  IN UINT32 Param,
+  IN UINT16 ACLWr
+  )
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_CLEAR;
+  MmData[1] = Param;
+  MmData[2] = 0;
+  MmData[3] = (UINT64)ACLWr;
+
+  UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = MmCommunicationCommunicate (
+             (VOID *) &mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer.PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_NO_PERM:
+    return EFI_ACCESS_DENIED;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
+
+EFI_STATUS
+NVParamClrAll (VOID)
+{
+  EFI_STATUS                           Status;
+  EFI_MM_COMMUNICATE_NVPARAM_RES       *MmNVParamRes;
+  UINT64                               MmData[5];
+  UINTN                                Size;
+
+  MmData[0] = MM_NVPARAM_FUNC_CLEAR_ALL;
+
+  UefiMmCreateNVParamReq ((VOID *)&MmData, sizeof(MmData));
+  Size = sizeof(EFI_MM_COMM_HEADER_NOPAYLOAD) + sizeof(MmData);
+  Status = MmCommunicationCommunicate (
+             (VOID *) &mCommBuffer,
+             &Size
+             );
+  if (EFI_ERROR(Status)) {
+    return Status;
+  }
+
+  MmNVParamRes = (EFI_MM_COMMUNICATE_NVPARAM_RES *)&mCommBuffer.PayLoad;
+  switch (MmNVParamRes->Status) {
+  case MM_NVPARAM_RES_SUCCESS:
+    return EFI_SUCCESS;
+
+  case MM_NVPARAM_RES_FAIL:
+    return EFI_DEVICE_ERROR;
+
+  default:
+    return EFI_INVALID_PARAMETER;
+  }
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMPro.c b/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMPro.c
new file mode 100644
index 000000000000..96d716d5b474
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/PMProLib/PMPro.c
@@ -0,0 +1,209 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/TimerLib.h>
+#include <Library/SMProInterface.h>
+#include <Platform/Ac01.h>
+
+/* Mailbox Door Bell */
+#define DBMSG_REG_STRIDE                0x1000
+#define DB_STATUS_ADDR                  0x00000020
+#define DB_DIN_ADDR                     0x00000000
+#define DB_DIN0_ADDR                    0x00000004
+#define DB_DIN1_ADDR                    0x00000008
+#define DB_AVAIL_MASK                   0x00010000
+#define DB_OUT_ADDR                     0x00000010
+#define DB_DOUT0_ADDR                   0x00000014
+#define DB_DOUT1_ADDR                   0x00000018
+#define DB_ACK_MASK                     0x00000001
+
+#define DB_MSG_TYPE_SHIFT               28
+#define DB_MSG_CONTROL_BYTE_SHIFT       16
+#define DB_MSG_CONTROL_BYTE_MASK        0x00FF0000U
+
+/* User message */
+#define DB_USER_MSG                     0x6
+#define DB_USER_MSG_HNDL_SHIFT          24
+#define DB_USER_MSG_HNDL_MASK           0x0F000000
+#define DB_MSG_CTRL_BYTE_SHIFT          16
+#define DB_MSG_CTRL_BYTE_MASK           0x00FF0000
+#define DB_USER_MSG_P0_SHIFT            8
+#define DB_USER_MSG_P0_MASK             0x0000FF00
+#define DB_USER_MSG_P1_MASK             0x000000FF
+#define DB_ENCODE_USER_MSG(hndl, cb, p0, p1)    \
+          ((DB_USER_MSG << DB_MSG_TYPE_SHIFT) | \
+          (((hndl) << DB_USER_MSG_HNDL_SHIFT) & DB_USER_MSG_HNDL_MASK) | \
+          (((cb) << DB_MSG_CTRL_BYTE_SHIFT) & DB_MSG_CTRL_BYTE_MASK) |   \
+          (((p0) << DB_USER_MSG_P0_SHIFT) & DB_USER_MSG_P0_MASK) |       \
+          ((p1) & DB_USER_MSG_P1_MASK))
+#define DB_CONFIG_SET_HDLR              2
+#define DB_TURBO_CMD                    20
+#define DB_TURBO_ENABLE_SUBCMD          0
+
+#define DB_ACL_CMD                      30
+#define DB_ACL_ADD4K_SUBCMD             2
+#define DB_ACL_RDWR_FLAG                4
+#define DB_ACL_LOCK_SUBCMD              1
+#define DB_ACL_ENCODE_CMD(cmd, flags)   (((cmd) & 0xF) | (((flags) & 0xF)<< 4))
+#define DB_ACL_SET_HADDR(x)             ((x << 12) | 1)
+
+/* Power management message */
+#define DB_PSCI                         0x5
+#define DB_PWRMGMT_MSG                  0x9
+#define DB_MSG_TYPE_MASK                0xF0000000
+#define DB_PWRMGMT_MSG_HNDL_MASK        0x0F000000
+#define DB_PWRMGMT_MSG_HNDL_SHIFT       24
+#define DB_PWRMGMT_PSCI_STA_SUBCMD      2
+#define DB_PWRMGMT_PSCI_CMD             2
+#define DB_ENCODE_PWRMGMT_MSG(hndl, cb, type) \
+          ((DB_PWRMGMT_MSG << DB_MSG_TYPE_SHIFT) | \
+          (((hndl) << DB_PWRMGMT_MSG_HNDL_SHIFT) & DB_PWRMGMT_MSG_HNDL_MASK) | \
+          (((cb) << DB_MSG_CONTROL_BYTE_SHIFT) & DB_MSG_CONTROL_BYTE_MASK) |   \
+          (type))
+
+#define MB_POLL_INTERVALus              1000
+#define MB_READ_DELAYus                 1000
+#define MB_TIMEOUTus                    10000000
+
+STATIC
+UINT64
+PMproGetDBBase (
+  UINT8  Socket,
+  UINT64 Base
+  )
+{
+  return Base + SOCKET_BASE_OFFSET * Socket;
+}
+
+EFI_STATUS
+EFIAPI
+PMProDBWr (
+  UINT8  Db,
+  UINT32 Data,
+  UINT32 Param,
+  UINT32 Param1,
+  UINT64 MsgReg
+  )
+{
+  INTN   TimeoutCnt = MB_TIMEOUTus / MB_POLL_INTERVALus;
+  UINT32 IntStatOffset;
+  UINT32 PCodeOffset;
+  UINT32 ScratchOffset;
+  UINT32 Scratch1Offset;
+
+  ScratchOffset = (Db * DBMSG_REG_STRIDE) + DB_DOUT0_ADDR;
+  Scratch1Offset = (Db *DBMSG_REG_STRIDE) + DB_DOUT1_ADDR;
+  PCodeOffset = (Db * DBMSG_REG_STRIDE) + DB_OUT_ADDR;
+  IntStatOffset = (Db * DBMSG_REG_STRIDE) + DB_STATUS_ADDR;
+
+  /* Clear previous pending ack if any */
+  if ((MmioRead32 ((MsgReg + IntStatOffset)) & DB_ACK_MASK) != 0) {
+    MmioWrite32 ((MsgReg + IntStatOffset), DB_ACK_MASK);
+  }
+
+  /* Send message */
+  MmioWrite32 ((MsgReg + ScratchOffset), Param);
+  MmioWrite32 ((MsgReg + Scratch1Offset), Param1);
+  MmioWrite32 ((MsgReg + PCodeOffset), Data);
+
+  /* Wait for ack */
+  while ((MmioRead32 (MsgReg + IntStatOffset) & DB_ACK_MASK) == 0) {
+    MicroSecondDelay (MB_POLL_INTERVALus);
+    if (--TimeoutCnt == 0)
+      return EFI_TIMEOUT;
+  }
+
+  /* Clear iPP ack */
+  MmioWrite32 (MsgReg + IntStatOffset, DB_ACK_MASK);
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+PMProTurboEnable (
+  UINT8 Socket,
+  UINT8 Enable
+  )
+{
+  UINT32 Msg;
+
+  Msg = DB_ENCODE_USER_MSG (
+          DB_CONFIG_SET_HDLR,
+          0,
+          DB_TURBO_CMD,
+          DB_TURBO_ENABLE_SUBCMD
+          );
+
+  return PMProDBWr (
+           PMPRO_DB,
+           Msg,
+           Enable,
+           0,
+           PMproGetDBBase (Socket, PMPRO_DB_BASE_REG)
+           );
+}
+
+EFI_STATUS
+EFIAPI
+PMProAclAdd (
+  UINT8  Socket,
+  UINT32 AdrHi,
+  UINT32 AdrLo
+  )
+{
+  UINT32 Msg;
+
+  Msg = DB_ENCODE_USER_MSG (
+          DB_CONFIG_SET_HDLR,
+          0,
+          DB_ACL_CMD,
+          DB_ACL_ENCODE_CMD (DB_ACL_ADD4K_SUBCMD, DB_ACL_RDWR_FLAG)
+          );
+
+  AdrHi = DB_ACL_SET_HADDR (AdrHi);
+
+  return PMProDBWr (
+           PMPRO_DB,
+           Msg,
+           AdrHi,
+           AdrLo,
+           PMproGetDBBase (Socket, PMPRO_DB_BASE_REG)
+           );
+}
+
+EFI_STATUS
+EFIAPI
+PMProSendPSCIAddr (
+  UINT8  Socket,
+  UINT32 AdrHi,
+  UINT32 AdrLo
+  )
+{
+  UINT32 Msg;
+
+  Msg = DB_ENCODE_PWRMGMT_MSG (
+          DB_PWRMGMT_PSCI_CMD,
+          DB_PWRMGMT_PSCI_STA_SUBCMD,
+          0
+          );
+
+  return PMProDBWr (
+           DB_PSCI,
+           Msg,
+           AdrHi,
+           AdrLo,
+           PMproGetDBBase (Socket, PMPRO_DB_BASE_REG)
+           );
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.c b/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.c
new file mode 100644
index 000000000000..a54a6539e8ce
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/PlatformPeiLib/PlatformPeiLib.c
@@ -0,0 +1,46 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <PiDxe.h>
+#include <Library/ArmLib.h>
+#include <Library/ArmSmcLib.h>
+#include <Library/ArmPlatformLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
+
+EFI_STATUS
+EFIAPI
+PlatformPeim (
+  VOID
+  )
+{
+  UINT64    FvMainBase;
+  UINT32    FvMainSize;
+
+  ASSERT (FixedPcdGet32 (PcdFvMainCoreSize) != 0);
+
+  // Build FV_MAIN Hand-off block (HOB) to let DXE IPL pick up correctly
+  FvMainBase = FixedPcdGet64 (PcdFvMainCoreBaseAddress);
+  FvMainSize = FixedPcdGet32 (PcdFvMainCoreSize);
+  BuildFvHob (FvMainBase, FvMainSize);
+  PeiServicesInstallFvInfoPpi (
+      &(((EFI_FIRMWARE_VOLUME_HEADER*) ReadUnaligned64 (&FvMainBase)))->FileSystemGuid,
+      (VOID*) (UINTN) ReadUnaligned64 (&FvMainBase),
+      FvMainSize,
+      NULL,
+      NULL
+      );
+
+  return EFI_SUCCESS;
+}
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMPro.c b/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMPro.c
new file mode 100644
index 000000000000..a111c5dd83b2
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/SMProLib/SMPro.c
@@ -0,0 +1,263 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/ArmLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/TimerLib.h>
+#include <Library/SMProInterface.h>
+#include <Platform/Ac01.h>
+
+/* Mailbox Door Bell */
+#define DBMSG_REG_STRIDE                0x1000
+#define DB_STATUS_ADDR                  0x00000020
+#define DB_DIN_ADDR                     0x00000000
+#define DB_DIN0_ADDR                    0x00000004
+#define DB_DIN1_ADDR                    0x00000008
+#define DB_AVAIL_MASK                   0x00010000
+#define DB_OUT_ADDR                     0x00000010
+#define DB_DOUT0_ADDR                   0x00000014
+#define DB_DOUT1_ADDR                   0x00000018
+#define DB_ACK_MASK                     0x00000001
+
+/* RAS message */
+#define IPP_RAS_MSG_HNDL_MASK           0x0F000000U
+#define IPP_RAS_MSG_HNDL_SHIFT          24
+#define IPP_RAS_MSG_CMD_MASK            0x00F00000U
+#define IPP_RAS_MSG_CMD_SHIFT           20
+#define IPP_RAS_MSG_HDLR                1
+#define IPP_RAS_MSG                     0xB
+#define IPP_RAS_MSG_HDLR                1
+#define IPP_RAS_MSG_SETUP_CHECK         1 /* Setup RAS check polling */
+#define IPP_RAS_MSG_START               2 /* Start RAS polling */
+#define IPP_RAS_MSG_STOP                3 /* Stop RAS polling */
+
+#define IPP_MSG_TYPE_SHIFT              28
+#define IPP_MSG_CONTROL_BYTE_SHIFT      16
+#define IPP_MSG_CONTROL_BYTE_MASK       0x00FF0000U
+
+#define IPP_ENCODE_RAS_MSG(cmd, cb)     \
+                (((UINT32) (IPP_RAS_MSG) << IPP_MSG_TYPE_SHIFT) | \
+                ((IPP_RAS_MSG_HDLR << IPP_RAS_MSG_HNDL_SHIFT) & IPP_RAS_MSG_HNDL_MASK) | \
+                (((cb) << IPP_MSG_CONTROL_BYTE_SHIFT) & IPP_MSG_CONTROL_BYTE_MASK) | \
+                (((cmd) << IPP_RAS_MSG_CMD_SHIFT) & IPP_RAS_MSG_CMD_MASK))
+#define IPP_DECODE_RAS_MSG_HNDL(data)   \
+                (((data) & IPP_RAS_MSG_HNDL_MASK) >> IPP_RAS_MSG_HNDL_SHIFT)
+#define IPP_DECODE_RAS_MSG_CMD(data)    \
+                (((data) & IPP_RAS_MSG_CMD_MASK) >> IPP_RAS_MSG_CMD_SHIFT)
+#define IPP_DECODE_RAS_MSG_CB(cb)       \
+                (((cb) & IPP_MSG_CONTROL_BYTE_MASK) >> IPP_MSG_CONTROL_BYTE_SHIFT)
+
+#define MB_POLL_INTERVALus              1000
+#define MB_READ_DELAYus                 1000
+#define MB_TIMEOUTus                    10000000
+
+UINT64
+SMProGetDBBase (
+  UINT8  Socket,
+  UINT64 Base
+  )
+{
+  return Base + SOCKET_BASE_OFFSET * Socket;
+}
+
+/*
+ * Read a message from doorbell interface
+ */
+EFI_STATUS
+EFIAPI
+SMProDBRd (
+  UINT8  Db,
+  UINT32 *Data,
+  UINT32 *Param,
+  UINT32 *Param1,
+  UINT64 MsgReg
+  )
+{
+  INTN   TimeoutCnt = MB_TIMEOUTus / MB_POLL_INTERVALus;
+  UINT32 DBBaseOffset = Db * DBMSG_REG_STRIDE;
+
+  /* Wait for message since we don't operate in interrupt mode */
+  while ((MmioRead32 ((MsgReg + DBBaseOffset + DB_STATUS_ADDR)) & DB_AVAIL_MASK) == 0) {
+    MicroSecondDelay (MB_POLL_INTERVALus);
+    if (--TimeoutCnt == 0) {
+      return EFI_TIMEOUT;
+    }
+  }
+
+  /* Read iPP message */
+  if (Param != NULL) {
+    *Param = MmioRead32 (MsgReg + DBBaseOffset + DB_DIN0_ADDR);
+  }
+  if (Param1 != NULL) {
+    *Param1 = MmioRead32 (MsgReg + DBBaseOffset + DB_DIN1_ADDR);
+  }
+  *Data = MmioRead32 (MsgReg + DBBaseOffset + DB_DIN_ADDR);
+
+  /* Send acknowledgment */
+  MmioWrite32 (MsgReg + DBBaseOffset + DB_STATUS_ADDR, DB_AVAIL_MASK);
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+SMProDBWr (
+  UINT8  Db,
+  UINT32 Data,
+  UINT32 Param,
+  UINT32 Param1,
+  UINT64 MsgReg
+  )
+{
+  INTN   TimeoutCnt = MB_TIMEOUTus / MB_POLL_INTERVALus;
+  UINT32 IntStatOffset;
+  UINT32 PCodeOffset;
+  UINT32 ScratchOffset;
+  UINT32 Scratch1Offset;
+
+  ScratchOffset = (Db * DBMSG_REG_STRIDE) + DB_DOUT0_ADDR;
+  Scratch1Offset = (Db *DBMSG_REG_STRIDE) + DB_DOUT1_ADDR;
+  PCodeOffset = (Db * DBMSG_REG_STRIDE) + DB_OUT_ADDR;
+  IntStatOffset = (Db * DBMSG_REG_STRIDE) + DB_STATUS_ADDR;
+
+  /* Clear previous pending ack if any */
+  if ((MmioRead32 ((MsgReg + IntStatOffset)) & DB_ACK_MASK) != 0) {
+    MmioWrite32 ((MsgReg + IntStatOffset), DB_ACK_MASK);
+  }
+
+  /* Send message */
+  MmioWrite32 ((MsgReg + ScratchOffset), Param);
+  MmioWrite32 ((MsgReg + Scratch1Offset), Param1);
+  MmioWrite32 ((MsgReg + PCodeOffset), Data);
+
+  /* Wait for ack */
+  while ((MmioRead32 (MsgReg + IntStatOffset) & DB_ACK_MASK) == 0) {
+    MicroSecondDelay (MB_POLL_INTERVALus);
+    if (--TimeoutCnt == 0)
+      return EFI_TIMEOUT;
+  }
+
+  /* Clear iPP ack */
+  MmioWrite32 (MsgReg + IntStatOffset, DB_ACK_MASK);
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+SMProAPEISetupCheck (
+  UINT32 UAddress,
+  UINT32 LAddress
+  )
+{
+  UINT32 Msg = IPP_ENCODE_RAS_MSG (IPP_RAS_MSG_SETUP_CHECK, 0);
+  return SMProDBWr (SMPRO_DB, Msg, UAddress, LAddress, SMPRO_DB_BASE_REG);
+}
+
+EFI_STATUS
+EFIAPI
+SMProAPEIEnable (
+  UINT8 Enable
+  )
+{
+  UINT32 Msg;
+
+  if (Enable != 0) {
+    Msg = IPP_ENCODE_RAS_MSG (IPP_RAS_MSG_START, 0);
+  } else {
+    Msg = IPP_ENCODE_RAS_MSG (IPP_RAS_MSG_STOP, 0);
+  }
+  return SMProDBWr (SMPRO_DB, Msg, 0, 0, SMPRO_DB_BASE_REG);
+}
+
+EFI_STATUS
+EFIAPI
+SMProRegRd (
+  UINT8  Socket,
+  UINT64 Addr,
+  UINT32 *Value
+  )
+{
+  UINT32      Data0 = (UINT32) Addr;
+  UINT32      Upper = (UINT32) (Addr >> 32);
+  UINT32      Data1 = 0;
+  UINT32      Msg;
+  EFI_STATUS  Status;
+
+  Msg = IPP_ENCODE_DEBUG_MSG (
+          IPP_DBG_SUBTYPE_REGREAD,
+          0,
+          (Upper >> 8) & 0xFF,
+          Upper & 0xFF
+          );
+  Status = SMProDBWr (
+             SMPRO_DB,
+             Msg,
+             Data0,
+             Data1,
+             SMProGetDBBase (Socket, SMPRO_DB_BASE_REG)
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Status = SMProDBRd (
+             SMPRO_DB,
+             &Msg,
+             &Data0,
+             &Data1,
+             SMProGetDBBase (Socket, SMPRO_DB_BASE_REG)
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  if ((Msg & IPP_DBGMSG_P0_MASK) == 0) {
+    return EFI_UNSUPPORTED;
+  }
+
+  if (Value != NULL) {
+    *Value = Data0;
+  }
+
+  return Status;
+}
+
+EFI_STATUS
+EFIAPI
+SMProRegWr (
+  UINT8  Socket,
+  UINT64 Addr,
+  UINT32 Value
+  )
+{
+  UINT32 Data0 = (UINT32) Addr;
+  UINT32 Upper = (UINT32) (Addr >> 32);
+  UINT32 Data1 = Value;
+  UINT32 Msg;
+
+  Msg = IPP_ENCODE_DEBUG_MSG (
+          IPP_DBG_SUBTYPE_REGWRITE,
+          0,
+          (Upper >> 8) & 0xFF,
+          Upper & 0xFF
+          );
+
+  return SMProDBWr (
+           SMPRO_DB,
+           Msg,
+           Data0,
+           Data1,
+           SMProGetDBBase (Socket, SMPRO_DB_BASE_REG)
+           );
+}
diff --git a/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.c b/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.c
new file mode 100644
index 000000000000..994b3c675952
--- /dev/null
+++ b/Silicon/Ampere/Drivers/ATFHobPei/ATFHobPeim.c
@@ -0,0 +1,52 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PcdLib.h>
+#include <PlatformInfoHob.h>
+
+STATIC CONST EFI_GUID PlatformInfoHobGUID = PLATFORM_INFO_HOB_GUID;
+STATIC CONST EFI_GUID PlatformInfoHobGUID_V2 = PLATFORM_INFO_HOB_GUID_V2;
+
+VOID
+BuildPlatformInformationHob (
+  VOID
+  )
+{
+  VOID  *Hob;
+
+  /* The ATF HOB handoff base is at PcdSystemMemoryBase */
+  Hob = GetNextGuidHob (&PlatformInfoHobGUID, (CONST VOID *) FixedPcdGet64 (PcdSystemMemoryBase));
+  /* Build a GUID to pass them Platform HOB data to DXE phase */
+  if (Hob) {
+    BuildGuidDataHob (&PlatformInfoHobGUID, GET_GUID_HOB_DATA (Hob), GET_GUID_HOB_DATA_SIZE (Hob));
+  }
+
+  Hob = GetNextGuidHob (&PlatformInfoHobGUID_V2, (CONST VOID *) FixedPcdGet64 (PcdSystemMemoryBase));
+  if (Hob) {
+    BuildGuidDataHob (&PlatformInfoHobGUID_V2, GET_GUID_HOB_DATA (Hob), GET_GUID_HOB_DATA_SIZE (Hob));
+  }
+}
+
+EFI_STATUS
+EFIAPI
+InitializeATFHobPeim (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  BuildPlatformInformationHob ();
+
+  return EFI_SUCCESS;
+}
diff --git a/Platform/Ampere/FvRules.fdf.inc b/Platform/Ampere/FvRules.fdf.inc
new file mode 100644
index 000000000000..6fd3062c8716
--- /dev/null
+++ b/Platform/Ampere/FvRules.fdf.inc
@@ -0,0 +1,176 @@
+## @file
+#
+# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+################################################################################
+#
+# Rules are used with the [FV] section's module INF type to define
+# how an FFS file is created for a given INF file. The following Rule are the default
+# rules for the different module type. User can add the customized rules to define the
+# content of the FFS file.
+#
+################################################################################
+
+############################################################################
+# Example of a DXE_DRIVER FFS file with a Checksum encapsulation section   #
+############################################################################
+#
+#[Rule.Common.DXE_DRIVER]
+#  FILE DRIVER = $(NAMED_GUID) {
+#    DXE_DEPEX    DXE_DEPEX               Optional $(INF_OUTPUT)/$(MODULE_NAME).depex
+#    COMPRESS PI_STD {
+#      GUIDED {
+#        PE32     PE32                    $(INF_OUTPUT)/$(MODULE_NAME).efi
+#        UI       STRING="$(MODULE_NAME)" Optional
+#        VERSION  STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
+#      }
+#    }
+#  }
+#
+############################################################################
+
+
+[Rule.Common.SEC]
+  FILE SEC = $(NAMED_GUID) RELOCS_STRIPPED FIXED {
+    TE  TE Align = Auto                 $(INF_OUTPUT)/$(MODULE_NAME).efi
+  }
+
+[Rule.Common.PEI_CORE]
+  FILE PEI_CORE = $(NAMED_GUID) FIXED {
+    TE     TE Align = Auto              $(INF_OUTPUT)/$(MODULE_NAME).efi
+    UI     STRING ="$(MODULE_NAME)" Optional
+  }
+
+[Rule.Common.PEIM]
+  FILE PEIM = $(NAMED_GUID) FIXED {
+     PEI_DEPEX PEI_DEPEX Optional       $(INF_OUTPUT)/$(MODULE_NAME).depex
+     TE       TE Align = Auto           $(INF_OUTPUT)/$(MODULE_NAME).efi
+     UI       STRING="$(MODULE_NAME)" Optional
+  }
+
+[Rule.Common.PEIM.Binary]
+  FILE PEIM = $(NAMED_GUID) {
+     PEI_DEPEX PEI_DEPEX Optional       |.depex
+     TE       TE Align = Auto           |.efi
+     UI       STRING="$(MODULE_NAME)" Optional
+  }
+
+[Rule.Common.PEIM.TIANOCOMPRESSED]
+  FILE PEIM = $(NAMED_GUID) DEBUG_MYTOOLS_IA32 {
+    PEI_DEPEX PEI_DEPEX Optional        $(INF_OUTPUT)/$(MODULE_NAME).depex
+    GUIDED A31280AD-481E-41B6-95E8-127F4C984779 PROCESSING_REQUIRED = TRUE {
+      PE32      PE32                    $(INF_OUTPUT)/$(MODULE_NAME).efi
+      UI        STRING="$(MODULE_NAME)" Optional
+    }
+  }
+
+[Rule.Common.DXE_CORE]
+  FILE DXE_CORE = $(NAMED_GUID) {
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32     PE32                       $(INF_OUTPUT)/$(MODULE_NAME).efi
+        UI       STRING="$(MODULE_NAME)" Optional
+      }
+    }
+  }
+
+[Rule.Common.UEFI_DRIVER]
+  FILE DRIVER = $(NAMED_GUID) {
+    DXE_DEPEX    DXE_DEPEX              Optional $(INF_OUTPUT)/$(MODULE_NAME).depex
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
+        UI           STRING="$(MODULE_NAME)" Optional
+      }
+    }
+  }
+
+[Rule.Common.DXE_DRIVER]
+  FILE DRIVER = $(NAMED_GUID) {
+    DXE_DEPEX    DXE_DEPEX              Optional $(INF_OUTPUT)/$(MODULE_NAME).depex
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
+        UI           STRING="$(MODULE_NAME)" Optional
+        RAW          ACPI  Optional               |.acpi
+        RAW          ASL   Optional               |.aml
+      }
+    }
+  }
+
+[Rule.Common.DXE_RUNTIME_DRIVER]
+  FILE DRIVER = $(NAMED_GUID) {
+    DXE_DEPEX    DXE_DEPEX              Optional $(INF_OUTPUT)/$(MODULE_NAME).depex
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
+        UI           STRING="$(MODULE_NAME)" Optional
+      }
+    }
+  }
+
+[Rule.Common.DXE_RUNTIME_DRIVER.Binary]
+  FILE DRIVER = $(NAMED_GUID) {
+    DXE_DEPEX    DXE_DEPEX              Optional |.depex
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32         PE32                   |.efi
+        UI           STRING="$(MODULE_NAME)" Optional
+      }
+    }
+  }
+
+[Rule.Common.UEFI_APPLICATION]
+  FILE APPLICATION = $(NAMED_GUID) {
+    COMPRESS PI_STD {
+      GUIDED {
+        UI     STRING ="$(MODULE_NAME)"     Optional
+        PE32   PE32                         $(INF_OUTPUT)/$(MODULE_NAME).efi
+      }
+    }
+  }
+
+[Rule.Common.UEFI_DRIVER.BINARY]
+  FILE DRIVER = $(NAMED_GUID) {
+    DXE_DEPEX DXE_DEPEX Optional      |.depex
+    COMPRESS PI_STD {
+      GUIDED {
+        PE32      PE32                    |.efi
+        UI        STRING="$(MODULE_NAME)" Optional
+        VERSION   STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
+      }
+    }
+  }
+
+[Rule.Common.UEFI_DRIVER.Binary]
+  FILE DRIVER = $(NAMED_GUID) {
+    PE32         PE32                   |.efi
+    UI           STRING="$(MODULE_NAME)" Optional
+    VERSION      STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
+  }
+
+[Rule.Common.UEFI_APPLICATION.BINARY]
+  FILE APPLICATION = $(NAMED_GUID) {
+    PE32      PE32                    |.efi
+    UI        STRING="$(MODULE_NAME)" Optional
+    VERSION   STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
+  }
+
+[Rule.Common.USER_DEFINED.ACPITABLE]
+  FILE FREEFORM = $(NAMED_GUID) {
+    RAW ACPI               |.acpi
+    RAW ASL                |.aml
+  }
+
+[Rule.Common.PEIM.FMP_IMAGE_DESC]
+  FILE PEIM = $(NAMED_GUID) {
+     RAW BIN                  |.acpi
+     PEI_DEPEX PEI_DEPEX Optional        $(INF_OUTPUT)/$(MODULE_NAME).depex
+     PE32      PE32    Align=4K          $(INF_OUTPUT)/$(MODULE_NAME).efi
+     UI       STRING="$(MODULE_NAME)" Optional
+     VERSION  STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
+  }
diff --git a/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.cer.pem b/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.cer.pem
new file mode 100644
index 000000000000..cb0646619fdc
--- /dev/null
+++ b/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.cer.pem
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----
+MIIDCTCCAfGgAwIBAgIUGEgg1mVptfRS+09lJJMIwVbFNUAwDQYJKoZIhvcNAQEL
+BQAwFDESMBAGA1UEAwwJQW1wZXJlIFBLMB4XDTIwMDcxNDE3MTY1NloXDTMwMDcx
+MjE3MTY1NlowFDESMBAGA1UEAwwJQW1wZXJlIFBLMIIBIjANBgkqhkiG9w0BAQEF
+AAOCAQ8AMIIBCgKCAQEAsbqKyJyzDIa2y7krGD2nPncKzRDZzRl9LGr8hGBf62Ok
+v58GZLCT9O2LCtEsZ0oe3LvfPFIw2N09r66KSl7ZD6wswl9gZChZ3WZy6k912LRx
+VlFFjb7t7VbP4GETrHUcq07bPfnwFN/g8rQxACxpJzcGFiAuwg9elml2bIbvfPgj
+qoS7uB8maJFuyP2JFeHJk3moiwguMjwQKJP8cDfb9MRz+fdgPjvCmGkkTRa86iNu
+k0PY0ZsOT4hm/DYZY/5hnt8icHd4KLGdStgIM5nsjy2hxR9CWmUX2YSgbIA+LBAA
+TsYFx8Y2ZLkNF4n7aOeOAzy3kp7JQ1VLAwtETnen8QIDAQABo1MwUTAdBgNVHQ4E
+FgQUgGP/5BA3EezlW2drnfIYJ4Jrp4UwHwYDVR0jBBgwFoAUgGP/5BA3EezlW2dr
+nfIYJ4Jrp4UwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAJgLU
+dRWjrXg+rVa1lKjLuuwM6X6CHwMuRcBtB6uHrsjkx7+3efjziu01wjvBPB+Z0Cl5
+FcdkmNAo+ApIOb1fLEaikw/xyh+vucBSg8IXV8fL1a823PB3zbA1zKpBl8afTplW
+QF1bHczU4GcckDTgQo/B4uvp6CCTN6jivx76kpV4/9zhOacWh4c5SIgOPCClVMOm
+QtkXWLNwpGtSDZl0VHDX+JZ54N5yjqrCFq5vXM8NHncbF0vqNZxKbpze0RkjRtPl
+iW5V2cz0EWTESw7sspDvL85IsV/9vQNAyS5VuO2f6ldgirHHUPLq1NqzJmWDyc0T
+tY3Mu2Vaozm6FUyGDg==
+-----END CERTIFICATE-----
diff --git a/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.priv.pem b/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.priv.pem
new file mode 100644
index 000000000000..d09aedc7e582
--- /dev/null
+++ b/Platform/Ampere/JadePkg/TestKeys/Dbb_AmpereTest.priv.pem
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/Platform/Ampere/JadePkg/jade_board_setting.txt b/Platform/Ampere/JadePkg/jade_board_setting.txt
new file mode 100644
index 000000000000..8ed7e06c4102
--- /dev/null
+++ b/Platform/Ampere/JadePkg/jade_board_setting.txt
@@ -0,0 +1,187 @@
+# Sample board setting
+#
+# This is a sample board setting as used for the
+# Ampere eMAG2 reference design.
+#
+# Name, offset (hex), value
+# value can be hex or decimal
+#
+
+NV_SI_RO_BOARD_VENDOR, 0x0000, 0x0000CD3A
+NV_SI_RO_BOARD_TYPE, 0x0008, 0x00000000
+NV_SI_RO_BOARD_REV, 0x0010, 0x00000000
+NV_SI_RO_BOARD_CFG, 0x0018, 0x00000000
+NV_SI_RO_BOARD_S0_DIMM_AVAIL, 0x0020, 0x0000FFFF
+NV_SI_RO_BOARD_S1_DIMM_AVAIL, 0x0028, 0x0000FFFF
+NV_SI_RO_BOARD_SPI0CS0_FREQ_KHZ, 0x0030, 0x000080E8
+NV_SI_RO_BOARD_SPI0CS1_FREQ_KHZ, 0x0038, 0x000080E8
+NV_SI_RO_BOARD_SPI1CS0_FREQ_KHZ, 0x0040, 0x00002710
+NV_SI_RO_BOARD_SPI1CS1_FREQ_KHZ, 0x0048, 0x00002710
+NV_SI_RO_BOARD_TPM_LOC, 0x0050, 0x00000000
+NV_SI_RO_BOARD_I2C0_FREQ_KHZ, 0x0058, 0x00000190
+NV_SI_RO_BOARD_I2C1_FREQ_KHZ, 0x0060, 0x00000190
+NV_SI_RO_BOARD_I2C2_10_FREQ_KHZ, 0x0068, 0x00000190
+NV_SI_RO_BOARD_I2C3_FREQ_KHZ, 0x0070, 0x00000190
+NV_SI_RO_BOARD_I2C9_FREQ_KHZ, 0x0078, 0x00000190
+NV_SI_RO_BOARD_2P_CFG, 0x0080, 0xFFFFFF01
+NV_SI_RO_BOARD_S0_RCA0_CFG, 0x0088, 0x00000000
+NV_SI_RO_BOARD_S0_RCA1_CFG, 0x0090, 0x00000000
+NV_SI_RO_BOARD_S0_RCA2_CFG, 0x0098, 0x00000004
+NV_SI_RO_BOARD_S0_RCA3_CFG, 0x00A0, 0x00000004
+NV_SI_RO_BOARD_S0_RCB0_LO_CFG, 0x00A8, 0x00020002
+NV_SI_RO_BOARD_S0_RCB0_HI_CFG, 0x00B0, 0x00020002
+NV_SI_RO_BOARD_S0_RCB1_LO_CFG, 0x00B8, 0x00020002
+NV_SI_RO_BOARD_S0_RCB1_HI_CFG, 0x00C0, 0x00020002
+NV_SI_RO_BOARD_S0_RCB2_LO_CFG, 0x00C8, 0x00020002
+NV_SI_RO_BOARD_S0_RCB2_HI_CFG, 0x00D0, 0x00000003
+NV_SI_RO_BOARD_S0_RCB3_LO_CFG, 0x00D8, 0x00000003
+NV_SI_RO_BOARD_S0_RCB3_HI_CFG, 0x00E0, 0x00020002
+NV_SI_RO_BOARD_S1_RCA0_CFG, 0x00E8, 0x00000000
+NV_SI_RO_BOARD_S1_RCA1_CFG, 0x00F0, 0x00000000
+NV_SI_RO_BOARD_S1_RCA2_CFG, 0x00F8, 0x02020202
+NV_SI_RO_BOARD_S1_RCA3_CFG, 0x0100, 0x00030003
+NV_SI_RO_BOARD_S1_RCB0_LO_CFG, 0x0108, 0x00000003
+NV_SI_RO_BOARD_S1_RCB0_HI_CFG, 0x0110, 0x00020002
+NV_SI_RO_BOARD_S1_RCB1_LO_CFG, 0x0118, 0x00020002
+NV_SI_RO_BOARD_S1_RCB1_HI_CFG, 0x0120, 0x00000003
+NV_SI_RO_BOARD_S1_RCB2_LO_CFG, 0x0128, 0x00020002
+NV_SI_RO_BOARD_S1_RCB2_HI_CFG, 0x0130, 0x00020002
+NV_SI_RO_BOARD_S1_RCB3_LO_CFG, 0x0138, 0x00020002
+NV_SI_RO_BOARD_S1_RCB3_HI_CFG, 0x0140, 0x00020002
+NV_SI_RO_BOARD_T_LTLM_DELTA_P0, 0x0148, 0x00000001
+NV_SI_RO_BOARD_T_LTLM_DELTA_P1, 0x0150, 0x00000002
+NV_SI_RO_BOARD_T_LTLM_DELTA_P2, 0x0158, 0x00000003
+NV_SI_RO_BOARD_T_LTLM_DELTA_P3, 0x0160, 0x00000004
+NV_SI_RO_BOARD_T_LTLM_DELTA_M1, 0x0168, 0xFFFFFFFF
+NV_SI_RO_BOARD_T_LTLM_DELTA_M2, 0x0170, 0xFFFFFFFE
+NV_SI_RO_BOARD_T_LTLM_DELTA_M3, 0x0178, 0xFFFFFFFD
+NV_SI_RO_BOARD_P_LM_PID_P, 0x0180, 0x00000000
+NV_SI_RO_BOARD_P_LM_PID_I, 0x0188, 0x00000000
+NV_SI_RO_BOARD_P_LM_PID_I_L_THOLD, 0x0190, 0x00000000
+NV_SI_RO_BOARD_P_LM_PID_I_H_THOLD, 0x0198, 0x00000000
+NV_SI_RO_BOARD_P_LM_PID_D, 0x01A0, 0x00000000
+NV_SI_RO_BOARD_P_LM_EXP_SMOOTH_CONST, 0x01A8, 0x00000000
+NV_SI_RO_BOARD_TPM_ALG_ID, 0x01B0, 0x00000002
+NV_SI_RO_BOARD_DDR_SPEED_GRADE, 0x01B8, 0x00000C80
+NV_SI_RO_BOARD_DDR_S0_RTT_WR, 0x01C0, 0x00000000
+NV_SI_RO_BOARD_DDR_S1_RTT_WR, 0x01C8, 0x00000000
+NV_SI_RO_BOARD_DDR_S0_RTT_NOM, 0x01D0, 0xFF010107
+NV_SI_RO_BOARD_DDR_S1_RTT_NOM, 0x01D8, 0xFF010107
+NV_SI_RO_BOARD_DDR_S0_RTT_PARK, 0x01E0, 0x00010000
+NV_SI_RO_BOARD_DDR_S1_RTT_PARK, 0x01E8, 0x00010000
+NV_SI_RO_BOARD_DDR_CS0_RDODT_MASK_1DPC, 0x01F0, 0x00000000
+NV_SI_RO_BOARD_DDR_CS1_RDODT_MASK_1DPC, 0x01F8, 0x00000000
+NV_SI_RO_BOARD_DDR_CS2_RDODT_MASK_1DPC, 0x0200, 0x00000000
+NV_SI_RO_BOARD_DDR_CS3_RDODT_MASK_1DPC, 0x0208, 0x00000000
+NV_SI_RO_BOARD_DDR_CS0_RDODT_MASK_2DPC, 0x0210, 0x000C0CCC
+NV_SI_RO_BOARD_DDR_CS1_RDODT_MASK_2DPC, 0x0218, 0x000C0CCC
+NV_SI_RO_BOARD_DDR_CS2_RDODT_MASK_2DPC, 0x0220, 0x00030333
+NV_SI_RO_BOARD_DDR_CS3_RDODT_MASK_2DPC, 0x0228, 0x00030333
+NV_SI_RO_BOARD_DDR_CS0_WRODT_MASK_1DPC, 0x0230, 0x00030333
+NV_SI_RO_BOARD_DDR_CS1_WRODT_MASK_1DPC, 0x0238, 0x00030333
+NV_SI_RO_BOARD_DDR_CS2_WRODT_MASK_1DPC, 0x0240, 0x00030333
+NV_SI_RO_BOARD_DDR_CS3_WRODT_MASK_1DPC, 0x0248, 0x00030333
+NV_SI_RO_BOARD_DDR_CS0_WRODT_MASK_2DPC, 0x0250, 0x000D0DDD
+NV_SI_RO_BOARD_DDR_CS1_WRODT_MASK_2DPC, 0x0258, 0x000E0EEE
+NV_SI_RO_BOARD_DDR_CS2_WRODT_MASK_2DPC, 0x0260, 0x00070777
+NV_SI_RO_BOARD_DDR_CS3_WRODT_MASK_2DPC, 0x0268, 0x000B0BBB
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_CTRL_1DPC, 0x0270, 0x00000005
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_VAL_1DPC, 0x0278, 0x0090DD90
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_CTRL_1DPC, 0x0280, 0x00000005
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_VAL_1DPC, 0x0288, 0x0090DD90
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_CTRL_2DPC, 0x0290, 0x00000005
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQ_VAL_2DPC, 0x0298, 0x0090DD90
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_CTRL_2DPC, 0x02A0, 0x00000005
+NV_SI_RO_BOARD_DDR_PHY_TERM_DQS_VAL_2DPC, 0x02A8, 0x0090DD90
+NV_SI_RO_BOARD_DDR_PHY_VREFDQ_RANGE_VAL_1DPC, 0x02B0, 0x00000024
+NV_SI_RO_BOARD_DDR_DRAM_VREFDQ_RANGE_VAL_1DPC, 0x02B8, 0x0000001A
+NV_SI_RO_BOARD_DDR_PHY_VREFDQ_RANGE_VAL_2DPC, 0x02C0, 0x0000005B
+NV_SI_RO_BOARD_DDR_DRAM_VREFDQ_RANGE_VAL_2DPC, 0x02C8, 0x00000024
+NV_SI_RO_BOARD_DDR_CLK_WRDQ_DLY_DEFAULT, 0x02D0, 0x02800280
+NV_SI_RO_BOARD_DDR_RDDQS_DQ_DLY_DEFAULT, 0x02D8, 0x90909090
+NV_SI_RO_BOARD_DDR_WRDQS_SHIFT_DEFAULT, 0x02E0, 0x00000000
+NV_SI_RO_BOARD_DDR_ADCMD_DLY_DEFAULT, 0x02E8, 0x00C000C0
+NV_SI_RO_BOARD_DDR_CLK_WRDQ_DLY_ADJ, 0x02F0, 0x00000000
+NV_SI_RO_BOARD_DDR_RDDQS_DQ_DLY_ADJ, 0x02F8, 0x00000000
+NV_SI_RO_BOARD_DDR_PHY_VREF_ADJ, 0x0300, 0x00000000
+NV_SI_RO_BOARD_DDR_DRAM_VREF_ADJ, 0x0308, 0x00000000
+NV_SI_RO_BOARD_DDR_WR_PREAMBLE_CYCLE, 0x0310, 0x02010201
+NV_SI_RO_BOARD_DDR_ADCMD_2T_MODE, 0x0318, 0x00010000
+NV_SI_RO_BOARD_I2C_VRD_CONFIG_INFO, 0x0320, 0x00000000
+NV_SI_RO_BOARD_DDR_PHY_FEATURE_CTRL, 0x0328, 0x00000000
+NV_SI_RO_BOARD_BMC_HANDSHAKE_SPI_ACCESS, 0x0330, 0x01050106
+NV_SI_RO_BOARD_DIMM_TEMP_THRESHOLD, 0x0338, 0x00000554
+NV_SI_RO_BOARD_DIMM_SPD_COMPARE_DISABLE, 0x0340, 0x00000000
+NV_SI_RO_BOARD_S0_PCIE_CLK_CFG, 0x0348, 0x00000000
+NV_SI_RO_BOARD_S0_RCA4_CFG, 0x0350, 0x02020202
+NV_SI_RO_BOARD_S0_RCA5_CFG, 0x0358, 0x02020202
+NV_SI_RO_BOARD_S0_RCA6_CFG, 0x0360, 0x02020202
+NV_SI_RO_BOARD_S0_RCA7_CFG, 0x0368, 0x02020003
+NV_SI_RO_BOARD_S0_RCA0_TXRX_G3PRESET, 0x0370, 0x00000000
+NV_SI_RO_BOARD_S0_RCA1_TXRX_G3PRESET, 0x0378, 0x00000000
+NV_SI_RO_BOARD_S0_RCA2_TXRX_G3PRESET, 0x0380, 0x00000000
+NV_SI_RO_BOARD_S0_RCA3_TXRX_G3PRESET, 0x0388, 0x00000000
+NV_SI_RO_BOARD_S0_RCB0A_TXRX_G3PRESET, 0x0390, 0x00000000
+NV_SI_RO_BOARD_S0_RCB0B_TXRX_G3PRESET, 0x0398, 0x00000000
+NV_SI_RO_BOARD_S0_RCB1A_TXRX_G3PRESET, 0x03A0, 0x00000000
+NV_SI_RO_BOARD_S0_RCB1B_TXRX_G3PRESET, 0x03A8, 0x00000000
+NV_SI_RO_BOARD_S0_RCB2A_TXRX_G3PRESET, 0x03B0, 0x00000000
+NV_SI_RO_BOARD_S0_RCB2B_TXRX_G3PRESET, 0x03B8, 0x00000000
+NV_SI_RO_BOARD_S0_RCB3A_TXRX_G3PRESET, 0x03C0, 0x00000000
+NV_SI_RO_BOARD_S0_RCB3B_TXRX_G3PRESET, 0x03C8, 0x00000000
+NV_SI_RO_BOARD_S0_RCA4_TXRX_G3PRESET, 0x03D0, 0x00000000
+NV_SI_RO_BOARD_S0_RCA5_TXRX_G3PRESET, 0x03D8, 0x00000000
+NV_SI_RO_BOARD_S0_RCA6_TXRX_G3PRESET, 0x03E0, 0x00000000
+NV_SI_RO_BOARD_S0_RCA7_TXRX_G3PRESET, 0x03E8, 0x00000000
+NV_SI_RO_BOARD_S0_RCA0_TXRX_G4PRESET, 0x03F0, 0x57575757
+NV_SI_RO_BOARD_S0_RCA1_TXRX_G4PRESET, 0x03F8, 0x57575757
+NV_SI_RO_BOARD_S0_RCA2_TXRX_G4PRESET, 0x0400, 0x57575757
+NV_SI_RO_BOARD_S0_RCA3_TXRX_G4PRESET, 0x0408, 0x57575757
+NV_SI_RO_BOARD_S0_RCB0A_TXRX_G4PRESET, 0x0410, 0x57575757
+NV_SI_RO_BOARD_S0_RCB0B_TXRX_G4PRESET, 0x0418, 0x57575757
+NV_SI_RO_BOARD_S0_RCB1A_TXRX_G4PRESET, 0x0420, 0x57575757
+NV_SI_RO_BOARD_S0_RCB1B_TXRX_G4PRESET, 0x0428, 0x57575757
+NV_SI_RO_BOARD_S0_RCB2A_TXRX_G4PRESET, 0x0430, 0x57575757
+NV_SI_RO_BOARD_S0_RCB2B_TXRX_G4PRESET, 0x0438, 0x57575757
+NV_SI_RO_BOARD_S0_RCB3A_TXRX_G4PRESET, 0x0440, 0x57575757
+NV_SI_RO_BOARD_S0_RCB3B_TXRX_G4PRESET, 0x0448, 0x57575757
+NV_SI_RO_BOARD_S0_RCA4_TXRX_G4PRESET, 0x0450, 0x57575757
+NV_SI_RO_BOARD_S0_RCA5_TXRX_G4PRESET, 0x0458, 0x57575757
+NV_SI_RO_BOARD_S0_RCA6_TXRX_G4PRESET, 0x0460, 0x57575757
+NV_SI_RO_BOARD_S0_RCA7_TXRX_G4PRESET, 0x0468, 0x57575757
+NV_SI_RO_BOARD_S1_PCIE_CLK_CFG, 0x0470, 0x00000000
+NV_SI_RO_BOARD_S1_RCA4_CFG, 0x0478, 0x02020202
+NV_SI_RO_BOARD_S1_RCA5_CFG, 0x0480, 0x02020202
+NV_SI_RO_BOARD_S1_RCA6_CFG, 0x0488, 0x02020202
+NV_SI_RO_BOARD_S1_RCA7_CFG, 0x0490, 0x02020003
+NV_SI_RO_BOARD_S1_RCA2_TXRX_G3PRESET, 0x0498, 0x00000000
+NV_SI_RO_BOARD_S1_RCA3_TXRX_G3PRESET, 0x04A0, 0x00000000
+NV_SI_RO_BOARD_S1_RCB0A_TXRX_G3PRESET, 0x04A8, 0x00000000
+NV_SI_RO_BOARD_S1_RCB0B_TXRX_G3PRESET, 0x04B0, 0x00000000
+NV_SI_RO_BOARD_S1_RCB1A_TXRX_G3PRESET, 0x04B8, 0x00000000
+NV_SI_RO_BOARD_S1_RCB1B_TXRX_G3PRESET, 0x04C0, 0x00000000
+NV_SI_RO_BOARD_S1_RCB2A_TXRX_G3PRESET, 0x04C8, 0x00000000
+NV_SI_RO_BOARD_S1_RCB2B_TXRX_G3PRESET, 0x04D0, 0x00000000
+NV_SI_RO_BOARD_S1_RCB3A_TXRX_G3PRESET, 0x04D8, 0x00000000
+NV_SI_RO_BOARD_S1_RCB3B_TXRX_G3PRESET, 0x04E0, 0x00000000
+NV_SI_RO_BOARD_S1_RCA4_TXRX_G3PRESET, 0x04E8, 0x00000000
+NV_SI_RO_BOARD_S1_RCA5_TXRX_G3PRESET, 0x04F0, 0x00000000
+NV_SI_RO_BOARD_S1_RCA6_TXRX_G3PRESET, 0x04F8, 0x00000000
+NV_SI_RO_BOARD_S1_RCA7_TXRX_G3PRESET, 0x0500, 0x00000000
+NV_SI_RO_BOARD_S1_RCA2_TXRX_G4PRESET, 0x0508, 0x57575757
+NV_SI_RO_BOARD_S1_RCA3_TXRX_G4PRESET, 0x0510, 0x57575757
+NV_SI_RO_BOARD_S1_RCB0A_TXRX_G4PRESET, 0x0518, 0x57575757
+NV_SI_RO_BOARD_S1_RCB0B_TXRX_G4PRESET, 0x0520, 0x57575757
+NV_SI_RO_BOARD_S1_RCB1A_TXRX_G4PRESET, 0x0528, 0x57575757
+NV_SI_RO_BOARD_S1_RCB1B_TXRX_G4PRESET, 0x0530, 0x57575757
+NV_SI_RO_BOARD_S1_RCB2A_TXRX_G4PRESET, 0x0538, 0x57575757
+NV_SI_RO_BOARD_S1_RCB2B_TXRX_G4PRESET, 0x0540, 0x57575757
+NV_SI_RO_BOARD_S1_RCB3A_TXRX_G4PRESET, 0x0548, 0x57575757
+NV_SI_RO_BOARD_S1_RCB3B_TXRX_G4PRESET, 0x0550, 0x57575757
+NV_SI_RO_BOARD_S1_RCA4_TXRX_G4PRESET, 0x0558, 0x57575757
+NV_SI_RO_BOARD_S1_RCA5_TXRX_G4PRESET, 0x0560, 0x57575757
+NV_SI_RO_BOARD_S1_RCA6_TXRX_G4PRESET, 0x0568, 0x57575757
+NV_SI_RO_BOARD_S1_RCA7_TXRX_G4PRESET, 0x0570, 0x57575757
+NV_SI_RO_BOARD_2P_CE_MASK_THRESHOLD, 0x0578, 0x00000002
+NV_SI_RO_BOARD_2P_CE_MASK_INTERVAL, 0x0580, 0x000001A4
+NV_SI_RO_BOARD_SX_PHY_CFG_SETTING, 0x0588, 0x00000000
diff --git a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S
new file mode 100755
index 000000000000..770aa9424eed
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S
@@ -0,0 +1,45 @@
+/** @file
+
+  Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+/**
+ * Derived from edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
+ **/
+
+#include <AsmMacroIoLibV8.h>
+#include <Library/ArmLib.h>
+
+ASM_FUNC(ArmPlatformPeiBootAction)
+  ret
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+//  VOID
+//  );
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))
+  ret
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+//  IN UINTN MpId
+//  );
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+  ldr   x0, =0x1
+  ret
+
+//UINTN
+//ArmPlatformGetCorePosition (
+//  IN UINTN MpId
+//  );
+ASM_FUNC(ArmPlatformGetCorePosition)
+  and   x1, x0, #ARM_CORE_MASK
+  and   x0, x0, #ARM_CLUSTER_MASK
+  add   x0, x1, x0, LSR #7
+  ret
+
+ASM_FUNCTION_REMOVE_IF_UNREFERENCED
-- 
2.17.1



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