[edk2-devel] [edk2-platforms][PATCH v2 22/32] AmpereAltraPkg: Add platform info screen
Leif Lindholm
leif at nuviainc.com
Mon Jun 7 23:10:02 UTC 2021
On Wed, May 26, 2021 at 17:07:14 +0700, Nhi Pham wrote:
> From: Vu Nguyen <vunguyen at os.amperecomputing.com>
>
> Provide screen menu with basic platform information include:
> * Platform name
> * SCP firmware info
> * System bus clock frequency.
>
> Cc: Thang Nguyen <thang at os.amperecomputing.com>
> Cc: Chuong Tran <chuong at os.amperecomputing.com>
> Cc: Phong Vo <phong at os.amperecomputing.com>
> Cc: Leif Lindholm <leif at nuviainc.com>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Cc: Nate DeSimone <nathaniel.l.desimone at intel.com>
>
> Signed-off-by: Vu Nguyen <vunguyen at os.amperecomputing.com>
Reviewed-by: Leif Lindholm <leif at nuviainc.com>
/
Leif
> ---
> 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/Vfr.vfr | 112 ++++++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/PlatformInfoDxe.c | 391 ++++++++++++++++++++
> Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/VfrStrings.uni | 56 +++
> 7 files changed, 643 insertions(+)
>
> diff --git a/Platform/Ampere/JadePkg/Jade.dsc b/Platform/Ampere/JadePkg/Jade.dsc
> index 9c7d7cad4915..b5edb673abba 100755
> --- a/Platform/Ampere/JadePkg/Jade.dsc
> +++ b/Platform/Ampere/JadePkg/Jade.dsc
> @@ -174,3 +174,8 @@ [Components.common]
> Platform/Ampere/JadePkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
> Platform/Ampere/JadePkg/Drivers/SmbiosCpuDxe/SmbiosCpuDxe.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 8c09e2a49089..6dd759322d9d 100755
> --- a/Platform/Ampere/JadePkg/Jade.fdf
> +++ b/Platform/Ampere/JadePkg/Jade.fdf
> @@ -350,4 +350,9 @@ [FV.FvMain]
> INF Platform/Ampere/JadePkg/Drivers/SmbiosCpuDxe/SmbiosCpuDxe.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..09de87915510
> --- /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
> + Vfr.vfr
> + VfrStrings.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/Vfr.vfr b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/Vfr.vfr
> new file mode 100644
> index 000000000000..5dd32a30f0ad
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/Vfr.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..a55d0e9da9e7
> --- /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 VfrBin[];
> +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,
> + VfrBin,
> + 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/VfrStrings.uni b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/VfrStrings.uni
> new file mode 100644
> index 000000000000..235d104c217f
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/PlatformInfoDxe/VfrStrings.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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