From: Vu Nguyen <vungu...@os.amperecomputing.com>
Provide screen menu with basic platform information include:
* Platform name
* SCP firmware info
* System bus clock frequency.
Cc: Thang Nguyen <th...@os.amperecomputing.com>
Cc: Chuong Tran <chu...@os.amperecomputing.com>
Cc: Phong Vo <ph...@os.amperecomputing.com>
Cc: Leif Lindholm <l...@nuviainc.com>
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Signed-off-by: Vu Nguyen <vungu...@os.amperecomputing.com>
Reviewed-by: Leif Lindholm <l...@nuviainc.com>
---
Platform/Ampere/JadePkg/Jade.dsc
| 5 +
Platform/Ampere/JadePkg/Jade.fdf
| 5 +
Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
| 52 +++
Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoHii.h
| 22 ++
Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoVfr.vfr
| 112 ++++++
Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.c
| 391 ++++++++++++++++++++
Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoStrings.uni
| 56 +++
7 files changed, 643 insertions(+)
diff --git a/Platform/Ampere/JadePkg/Jade.dsc b/Platform/Ampere/JadePkg/Jade.dsc
index 5b40d552e2e5..f723be6997e6 100644
--- a/Platform/Ampere/JadePkg/Jade.dsc
+++ b/Platform/Ampere/JadePkg/Jade.dsc
@@ -192,3 +192,8 @@ [Components.common]
Platform/Ampere/JadePkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClassDxe.inf
Platform/Ampere/JadePkg/Drivers/SmbiosMemInfoDxe/SmbiosMemInfoDxe.inf
+
+ #
+ # HII
+ #
+ Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
index 56a54b307f04..c54b46f95ad5 100644
--- a/Platform/Ampere/JadePkg/Jade.fdf
+++ b/Platform/Ampere/JadePkg/Jade.fdf
@@ -351,4 +351,9 @@ [FV.FvMain]
INF ArmPkg/Universal/Smbios/ProcessorSubClassDxe/ProcessorSubClassDxe.inf
INF Platform/Ampere/JadePkg/Drivers/SmbiosMemInfoDxe/SmbiosMemInfoDxe.inf
+ #
+ # HII
+ #
+ INF Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
+
!include Platform/Ampere/AmperePlatformPkg/FvRules.fdf.inc
diff --git
a/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
new file mode 100644
index 000000000000..a55983dd738e
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.inf
@@ -0,0 +1,52 @@
+## @file
+#
+# Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001B
+ BASE_NAME = PlatformInfoDxe
+ FILE_GUID = 6FDFB3E8-105E-48C4-94AA-3D7646F9B50D
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PlatformInfoEntryPoint
+
+[Sources.common]
+ PlatformInfoDxe.c
+ PlatformInfoHii.h
+ PlatformInfoVfr.vfr
+ PlatformInfoStrings.uni
+
+[Packages]
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
+ Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
+
+[LibraryClasses]
+ AmpereCpuLib
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ DevicePathLib
+ DevicePathLib
+ HiiLib
+ HobLib
+ IoLib
+ MemoryAllocationLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ UefiLib
+
+[Guids]
+ gPlatformManagerFormsetGuid
+ gEfiIfrTianoGuid
+ gPlatformHobGuid
+
+[Protocols]
+
+[Depex]
+ TRUE
diff --git
a/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoHii.h
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoHii.h
new file mode 100644
index 000000000000..7f363160afc8
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoHii.h
@@ -0,0 +1,22 @@
+/** @file
+
+ Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PLATFORM_INFO_HII_H_
+#define PLATFORM_INFO_HII_H_
+
+#define PLATFORM_INFO_FORMSET_GUID \
+ { \
+ 0x8DF0F6FB, 0x65A5, 0x434B, { 0xB2, 0xA6, 0xCE, 0xDF, 0xD2, 0x0A, 0x96,
0x8A } \
+ }
+
+#define LABEL_UPDATE 0x2223
+#define LABEL_END 0x2224
+
+#define PLATFORM_INFO_FORM_ID 0x1
+
+#endif
diff --git
a/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoVfr.vfr
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoVfr.vfr
new file mode 100644
index 000000000000..5dd32a30f0ad
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoVfr.vfr
@@ -0,0 +1,112 @@
+/** @file
+
+ Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "PlatformInfoHii.h"
+
+formset
+ guid = PLATFORM_INFO_FORMSET_GUID,
+ title = STRING_TOKEN(STR_PLATFORM_INFO_FORM),
+ help = STRING_TOKEN(STR_PLATFORM_INFO_FORM_HELP),
+ classguid = gPlatformManagerFormsetGuid,
+
+ form
+ formid = PLATFORM_INFO_FORM_ID,
+ title = STRING_TOKEN(STR_PLATFORM_INFO_FORM);
+ subtitle text = STRING_TOKEN(STR_PLATFORM_INFO_FORM_HELP);
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_BOARD),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_BOARD),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_BOARD_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_SCPVER),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SCPVER),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SCPVER_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_SCPBUILD),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SCPBUILD),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SCPBUILD_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_CPUINFO),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_CPUINFO),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_CPUINFO_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_CPUCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_CPUCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_CPUCLK_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_PCPCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_PCPCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_PCPCLK_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_L1ICACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L1ICACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L1ICACHE_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_L1DCACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L1DCACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L1DCACHE_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_L2CACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L2CACHE),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_L2CACHE_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_SOCCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SOCCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SOCCLK_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_SYSCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SYSCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_SYSCLK_VALUE),
+ flags = 0,
+ key = 0;
+
+ text
+ help = STRING_TOKEN(STR_PLATFORM_INFO_AHBCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_AHBCLK),
+ text = STRING_TOKEN(STR_PLATFORM_INFO_AHBCLK_VALUE),
+ flags = 0,
+ key = 0;
+
+ label LABEL_UPDATE;
+ // dynamic content here
+ label LABEL_END;
+
+ endform;
+
+endformset;
diff --git
a/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.c
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.c
new file mode 100644
index 000000000000..6308ed4b4f3c
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.c
@@ -0,0 +1,391 @@
+/** @file
+
+ Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+#include <Guid/MdeModuleHii.h>
+#include <Guid/PlatformInfoHobGuid.h>
+#include <Library/AmpereCpuLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/DevicePathLib.h>
+#include <Library/HiiLib.h>
+#include <Library/HobLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <PlatformInfoHob.h>
+
+#include "PlatformInfoHii.h"
+
+//
+// uni string and Vfr Binary data.
+//
+extern UINT8 PlatformInfoVfrBin[];
+extern UINT8 PlatformInfoDxeStrings[];
+
+EFI_HANDLE mDriverHandle = NULL;
+EFI_HII_HANDLE mHiiHandle = NULL;
+
+#pragma pack(1)
+
+//
+// HII specific Vendor Device Path definition.
+//
+typedef struct {
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} HII_VENDOR_DEVICE_PATH;
+
+#pragma pack()
+
+// PLATFORM_INFO_FORMSET_GUID
+EFI_GUID gPlatformInfoFormSetGuid = PLATFORM_INFO_FORMSET_GUID;
+
+HII_VENDOR_DEVICE_PATH mPlatformInfoHiiVendorDevicePath = {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8)(sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ PLATFORM_INFO_FORMSET_GUID
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ (UINT8)(END_DEVICE_PATH_LENGTH),
+ (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
+ }
+ }
+};
+
+#define MAX_STRING_SIZE 64
+#define MHZ_SCALE_FACTOR 1000000
+
+STATIC
+CHAR8 *
+GetCCIXLinkSpeed (
+ IN UINTN Speed
+ )
+{
+ switch (Speed) {
+ case 1:
+ return "2.5 GT/s";
+
+ case 2:
+ return "5 GT/s";
+
+ case 3:
+ return "8 GT/s";
+
+ case 4:
+ case 6:
+ return "16 GT/s";
+
+ case 0xa:
+ return "20 GT/s";
+
+ case 0xf:
+ return "25 GT/s";
+ }
+
+ return "Unknown";
+}
+
+STATIC
+EFI_STATUS
+UpdatePlatformInfoScreen (
+ IN EFI_HII_HANDLE *HiiHandle
+ )
+{
+ VOID *Hob;
+ PLATFORM_INFO_HOB *PlatformHob;
+ CHAR16 Str[MAX_STRING_SIZE];
+
+ VOID *StartOpCodeHandle;
+ EFI_IFR_GUID_LABEL *StartLabel;
+ VOID *EndOpCodeHandle;
+ EFI_IFR_GUID_LABEL *EndLabel;
+
+ /* Get the Platform HOB */
+ Hob = GetFirstGuidHob (&gPlatformHobGuid);
+ if (Hob == NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+ PlatformHob = (PLATFORM_INFO_HOB *)GET_GUID_HOB_DATA (Hob);
+
+ /* SCP Version */
+ AsciiStrToUnicodeStrS ((const CHAR8 *)PlatformHob->SmPmProVer, Str,
MAX_STRING_SIZE);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_SCPVER_VALUE),
+ Str,
+ NULL
+ );
+
+ /* SCP build */
+ AsciiStrToUnicodeStrS ((const CHAR8 *)PlatformHob->SmPmProBuild, Str,
MAX_STRING_SIZE);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_SCPBUILD_VALUE),
+ Str,
+ NULL
+ );
+
+ /* CPU Info */
+ AsciiStrToUnicodeStrS ((const CHAR8 *)PlatformHob->CpuInfo, Str,
MAX_STRING_SIZE);
+ UnicodeSPrint (Str, sizeof (Str), L"%s", Str);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_CPUINFO_VALUE),
+ Str,
+ NULL
+ );
+
+ /* CPU clock */
+ UnicodeSPrint (Str, sizeof (Str), L"%dMHz", PlatformHob->CpuClk /
MHZ_SCALE_FACTOR);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_CPUCLK_VALUE),
+ Str,
+ NULL
+ );
+
+ /* PCP clock */
+ UnicodeSPrint (Str, sizeof (Str), L"%dMHz", PlatformHob->PcpClk /
MHZ_SCALE_FACTOR);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_PCPCLK_VALUE),
+ Str,
+ NULL
+ );
+
+ /* SOC clock */
+ UnicodeSPrint (Str, sizeof (Str), L"%dMHz", PlatformHob->SocClk /
MHZ_SCALE_FACTOR);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_SOCCLK_VALUE),
+ Str,
+ NULL
+ );
+
+ /* L1 Cache */
+ UnicodeSPrint (Str, sizeof (Str), L"64KB");
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_L1ICACHE_VALUE),
+ Str,
+ NULL
+ );
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_L1DCACHE_VALUE),
+ Str,
+ NULL
+ );
+
+ /* L2 Cache */
+ UnicodeSPrint (Str, sizeof (Str), L"1MB");
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_L2CACHE_VALUE),
+ Str,
+ NULL
+ );
+
+ /* AHB clock */
+ UnicodeSPrint (Str, sizeof (Str), L"%dMHz", PlatformHob->AhbClk /
MHZ_SCALE_FACTOR);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_AHBCLK_VALUE),
+ Str,
+ NULL
+ );
+
+ /* SYS clock */
+ UnicodeSPrint (Str, sizeof (Str), L"%dMHz", PlatformHob->SysClk /
MHZ_SCALE_FACTOR);
+ HiiSetString (
+ HiiHandle,
+ STRING_TOKEN (STR_PLATFORM_INFO_SYSCLK_VALUE),
+ Str,
+ NULL
+ );
+
+ /* Initialize the container for dynamic opcodes */
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (StartOpCodeHandle != NULL);
+
+ EndOpCodeHandle = HiiAllocateOpCodeHandle ();
+ ASSERT (EndOpCodeHandle != NULL);
+
+ /* Create Hii Extend Label OpCode as the start opcode */
+ StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
+ StartOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ ASSERT (StartLabel != NULL);
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ StartLabel->Number = LABEL_UPDATE;
+
+ /* Create Hii Extend Label OpCode as the end opcode */
+ EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
+ EndOpCodeHandle,
+ &gEfiIfrTianoGuid,
+ NULL,
+ sizeof (EFI_IFR_GUID_LABEL)
+ );
+ ASSERT (EndLabel != NULL);
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
+ EndLabel->Number = LABEL_END;
+
+ if (IsSlaveSocketActive ()) {
+ /* Create the inter socket link text string */
+ UnicodeSPrint (
+ Str,
+ sizeof (Str),
+ L"Width x%d / Speed %a",
+ PlatformHob->Link2PWidth[0],
+ GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[0])
+ );
+
+ HiiSetString (
+ mHiiHandle,
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK0_VALUE),
+ Str,
+ NULL
+ );
+
+ HiiCreateTextOpCode (
+ StartOpCodeHandle,
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK0),
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK0),
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK0_VALUE)
+ );
+
+ UnicodeSPrint (
+ Str,
+ sizeof (Str),
+ L"Width x%d / Speed %a",
+ PlatformHob->Link2PWidth[1],
+ GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[1])
+ );
+
+ HiiSetString (
+ mHiiHandle,
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK1_VALUE),
+ Str,
+ NULL
+ );
+
+ HiiCreateTextOpCode (
+ StartOpCodeHandle,
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK1),
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK1),
+ STRING_TOKEN (STR_CPU_FORM_INTER_SOCKET_LINK1_VALUE)
+ );
+ }
+
+ HiiUpdateForm (
+ mHiiHandle, // HII handle
+ &gPlatformInfoFormSetGuid, // Formset GUID
+ PLATFORM_INFO_FORM_ID, // Form ID
+ StartOpCodeHandle, // Label for where to insert opcodes
+ EndOpCodeHandle // Insert data
+ );
+
+ HiiFreeOpCodeHandle (StartOpCodeHandle);
+ HiiFreeOpCodeHandle (EndOpCodeHandle);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+PlatformInfoUnload (
+ VOID
+ )
+{
+ if (mDriverHandle != NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mPlatformInfoHiiVendorDevicePath,
+ NULL
+ );
+ mDriverHandle = NULL;
+ }
+
+ if (mHiiHandle != NULL) {
+ HiiRemovePackages (mHiiHandle);
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+PlatformInfoEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mPlatformInfoHiiVendorDevicePath,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Publish our HII data
+ //
+ mHiiHandle = HiiAddPackages (
+ &gPlatformInfoFormSetGuid,
+ mDriverHandle,
+ PlatformInfoDxeStrings,
+ PlatformInfoVfrBin,
+ NULL
+ );
+ if (mHiiHandle == NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (
+ mDriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mPlatformInfoHiiVendorDevicePath,
+ NULL
+ );
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = UpdatePlatformInfoScreen (mHiiHandle);
+ if (EFI_ERROR (Status)) {
+ PlatformInfoUnload ();
+ DEBUG ((
+ DEBUG_ERROR,
+ "%a %d Fail to update the platform info screen \n",
+ __FUNCTION__,
+ __LINE__
+ ));
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
diff --git
a/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoStrings.uni
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoStrings.uni
new file mode 100644
index 000000000000..235d104c217f
--- /dev/null
+++
b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoStrings.uni
@@ -0,0 +1,56 @@
+//
+// Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+
+#langdef en-US "English"
+
+#string STR_PLATFORM_INFO_FORM #language en-US "Platform
Board Information"
+#string STR_PLATFORM_INFO_FORM_HELP #language en-US "Platform
Board Information"
+
+#string STR_PLATFORM_INFO_SEPERATE_LINE #language en-US ""
+
+#string STR_PLATFORM_INFO_BOARD #language en-US "Board"
+#string STR_PLATFORM_INFO_BOARD_VALUE #language en-US "Mt. Jade"
+
+#string STR_PLATFORM_INFO_SCPVER #language en-US "SCP FW
Version"
+#string STR_PLATFORM_INFO_SCPVER_VALUE #language en-US "0"
+
+#string STR_PLATFORM_INFO_RCVER #language en-US "Reference
Code version"
+#string STR_PLATFORM_INFO_RCVER_VALUE #language en-US "0"
+
+#string STR_PLATFORM_INFO_SCPBUILD #language en-US "SCP FW
Build"
+#string STR_PLATFORM_INFO_SCPBUILD_VALUE #language en-US "0"
+
+#string STR_PLATFORM_INFO_CPUINFO #language en-US "CPU"
+#string STR_PLATFORM_INFO_CPUINFO_VALUE #language en-US " "
+
+#string STR_PLATFORM_INFO_CPUCLK #language en-US "CPU Clock"
+#string STR_PLATFORM_INFO_CPUCLK_VALUE #language en-US "0MHz"
+
+#string STR_PLATFORM_INFO_PCPCLK #language en-US "PCP Clock"
+#string STR_PLATFORM_INFO_PCPCLK_VALUE #language en-US "0MHz"
+
+#string STR_PLATFORM_INFO_L1ICACHE #language en-US "L1I CACHE"
+#string STR_PLATFORM_INFO_L1ICACHE_VALUE #language en-US "0KB"
+
+#string STR_PLATFORM_INFO_L1DCACHE #language en-US "L1D CACHE"
+#string STR_PLATFORM_INFO_L1DCACHE_VALUE #language en-US "0KB"
+
+#string STR_PLATFORM_INFO_L2CACHE #language en-US "L2 CACHE"
+#string STR_PLATFORM_INFO_L2CACHE_VALUE #language en-US "0KB"
+
+#string STR_PLATFORM_INFO_SOCCLK #language en-US "SOC Clock"
+#string STR_PLATFORM_INFO_SOCCLK_VALUE #language en-US "0MHz"
+
+#string STR_PLATFORM_INFO_SYSCLK #language en-US "Sys Clock"
+#string STR_PLATFORM_INFO_SYSCLK_VALUE #language en-US "0MHz"
+
+#string STR_PLATFORM_INFO_AHBCLK #language en-US "AHB Clock"
+#string STR_PLATFORM_INFO_AHBCLK_VALUE #language en-US "0MHz"
+
+#string STR_CPU_FORM_INTER_SOCKET_LINK0 #language en-US "Inter
Socket Connection: Link 0"
+#string STR_CPU_FORM_INTER_SOCKET_LINK0_VALUE #language en-US ""
+#string STR_CPU_FORM_INTER_SOCKET_LINK1 #language en-US "Inter
Socket Connection: Link 1"
+#string STR_CPU_FORM_INTER_SOCKET_LINK1_VALUE #language en-US ""
--
2.17.1
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