[edk2-devel] [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module

Nhi Pham via groups.io posted 32 patches 4 years, 8 months ago
There is a newer version of this series
[edk2-devel] [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module
Posted by Nhi Pham via groups.io 4 years, 8 months ago
From: Vu Nguyen <vunguyen@os.amperecomputing.com>

Helps to show various system information like CPU info and Board Setting
values to UART console during boot process.

Cc: Thang Nguyen <thang@os.amperecomputing.com>
Cc: Chuong Tran <chuong@os.amperecomputing.com>
Cc: Phong Vo <phong@os.amperecomputing.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>

Signed-off-by: Vu Nguyen <vunguyen@os.amperecomputing.com>
---
 Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc                |   1 +
 Platform/Ampere/JadePkg/Jade.fdf                                    |   2 +
 Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf |  41 ++++
 Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c   | 230 ++++++++++++++++++++
 4 files changed, 274 insertions(+)

diff --git a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
index 930bbb5d385b..2d380b21df24 100755
--- a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
+++ b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
@@ -534,6 +534,7 @@ [Components.common]
   ArmPlatformPkg/PlatformPei/PlatformPeim.inf
   Silicon/Ampere/AmpereAltraPkg/Drivers/ATFHobPei/ATFHobPeim.inf
   Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
+  Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
   Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
   Silicon/Ampere/AmpereAltraPkg/Drivers/FlashPei/FlashPei.inf
   ArmPkg/Drivers/CpuPei/CpuPei.inf
diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
index 3d5d857178b3..8c09e2a49089 100755
--- a/Platform/Ampere/JadePkg/Jade.fdf
+++ b/Platform/Ampere/JadePkg/Jade.fdf
@@ -167,6 +167,8 @@ [FV.FVMAIN_COMPACT]
   #
   # Print platform information before passing control into the Driver Execution Environment (DXE) phase
   #
+  INF Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
+
   INF MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
 
   FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
new file mode 100755
index 000000000000..11414f72f369
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
@@ -0,0 +1,41 @@
+## @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                      = DebugInfo
+  FILE_GUID                      = C0571D26-6176-11E9-8647-D663BD873D93
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = DebugInfoPeiEntryPoint
+
+[Sources]
+  DebugInfoPei.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
+  Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
+
+[LibraryClasses]
+  AmpereCpuLib
+  ArmLib
+  HobLib
+  NVParamLib
+  PeimEntryPoint
+  PrintLib
+  SerialPortLib
+
+[Guids]
+  gPlatformHobGuid
+
+[Depex]
+  TRUE
diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
new file mode 100644
index 000000000000..d6775ffa4a79
--- /dev/null
+++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
@@ -0,0 +1,230 @@
+/** @file
+
+  Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Uefi.h>
+
+#include <Guid/PlatformInfoHobGuid.h>
+#include <Library/AmpereCpuLib.h>
+#include <Library/ArmLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/IoLib.h>
+#include <Library/NVParamLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/PrintLib.h>
+#include <Library/SerialPortLib.h>
+#include <NVParamDef.h>
+#include <Pcie.h>
+#include <PlatformInfoHob.h>
+
+#define MAX_PRINT_LEN       512
+
+#define GB_SCALE_FACTOR     1073741824
+#define MB_SCALE_FACTOR     1048576
+#define KB_SCALE_FACTOR     1024
+#define MHZ_SCALE_FACTOR    1000000
+
+STATIC VOID
+SerialPrint (
+  IN CONST CHAR8 *FormatString,
+  ...
+  )
+{
+  CHAR8   Buf[MAX_PRINT_LEN];
+  VA_LIST Marker;
+  UINTN   NumberOfPrinted;
+
+  VA_START (Marker, FormatString);
+  NumberOfPrinted = AsciiVSPrint (Buf, sizeof (Buf), FormatString, Marker);
+  SerialPortWrite ((UINT8 *)Buf, NumberOfPrinted);
+  VA_END (Marker);
+}
+
+/**
+  Print any existence NVRAM.
+**/
+STATIC VOID
+PrintNVRAM (
+  VOID
+  )
+{
+  EFI_STATUS Status;
+  NVPARAM    Idx;
+  UINT32     Val;
+  UINT16     ACLRd = NV_PERM_ALL;
+  BOOLEAN    Flag;
+
+  Flag = FALSE;
+  for (Idx = NV_PREBOOT_PARAM_START; Idx <= NV_PREBOOT_PARAM_MAX; Idx += NVPARAM_SIZE) {
+    Status = NVParamGet (Idx, ACLRd, &Val);
+    if (!EFI_ERROR (Status)) {
+      if (!Flag) {
+        SerialPrint ("Pre-boot Configuration Setting:\n");
+        Flag = TRUE;
+      }
+      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
+    }
+  }
+
+  Flag = FALSE;
+  for (Idx = NV_MANU_PARAM_START; Idx <= NV_MANU_PARAM_MAX; Idx += NVPARAM_SIZE) {
+    Status = NVParamGet (Idx, ACLRd, &Val);
+    if (!EFI_ERROR (Status)) {
+      if (!Flag) {
+        SerialPrint ("Manufacturer Configuration Setting:\n");
+        Flag = TRUE;
+      }
+      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
+    }
+  }
+
+  Flag = FALSE;
+  for (Idx = NV_USER_PARAM_START; Idx <= NV_USER_PARAM_MAX; Idx += NVPARAM_SIZE) {
+    Status = NVParamGet (Idx, ACLRd, &Val);
+    if (!EFI_ERROR (Status)) {
+      if (!Flag) {
+        SerialPrint ("User Configuration Setting:\n");
+        Flag = TRUE;
+      }
+      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
+    }
+  }
+
+  Flag = FALSE;
+  for (Idx = NV_BOARD_PARAM_START; Idx <= NV_BOARD_PARAM_MAX; Idx += NVPARAM_SIZE) {
+    Status = NVParamGet (Idx, ACLRd, &Val);
+    if (!EFI_ERROR (Status)) {
+      if (!Flag) {
+        SerialPrint ("Board Configuration Setting:\n");
+        Flag = TRUE;
+      }
+      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
+    }
+  }
+}
+
+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";
+}
+
+/**
+  Print system info
+**/
+STATIC VOID
+PrintSystemInfo (
+  VOID
+  )
+{
+  UINTN              Idx;
+  VOID               *Hob;
+  PLATFORM_INFO_HOB  *PlatformHob;
+
+  Hob = GetFirstGuidHob (&gPlatformHobGuid);
+  if (Hob == NULL) {
+    return;
+  }
+
+  PlatformHob = (PLATFORM_INFO_HOB *)GET_GUID_HOB_DATA (Hob);
+
+  SerialPrint ("SCP FW version    : %a\n", (const CHAR8 *)PlatformHob->SmPmProVer);
+  SerialPrint ("SCP FW build date : %a\n", (const CHAR8 *)PlatformHob->SmPmProBuild);
+
+  SerialPrint ("Failsafe status                 : %d\n", PlatformHob->FailSafeStatus);
+  SerialPrint ("Reset status                    : %d\n", PlatformHob->ResetStatus);
+  SerialPrint ("CPU info\n");
+  SerialPrint ("    CPU ID                      : %X\n", ArmReadMidr ());
+  SerialPrint ("    CPU Clock                   : %d MHz\n", PlatformHob->CpuClk / MHZ_SCALE_FACTOR);
+  SerialPrint ("    Number of active sockets    : %d\n", GetNumberOfActiveSockets ());
+  SerialPrint ("    Number of active cores      : %d\n", GetNumberOfActiveCores ());
+  if (IsSlaveSocketActive ()) {
+    SerialPrint (
+      "    Inter Socket Connection 0   : Width: x%d / Speed %a\n",
+      PlatformHob->Link2PWidth[0],
+      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[0])
+      );
+    SerialPrint (
+      "    Inter Socket Connection 1   : Width: x%d / Speed %a\n",
+      PlatformHob->Link2PWidth[1],
+      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[1])
+      );
+  }
+  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
+    SerialPrint ("    Socket[%d]: Core voltage     : %d\n", Idx, PlatformHob->CoreVoltage[Idx]);
+    SerialPrint ("    Socket[%d]: SCU ProductID    : %X\n", Idx, PlatformHob->ScuProductId[Idx]);
+    SerialPrint ("    Socket[%d]: Max cores        : %d\n", Idx, PlatformHob->MaxNumOfCore[Idx]);
+    SerialPrint ("    Socket[%d]: Warranty         : %d\n", Idx, PlatformHob->Warranty[Idx]);
+    SerialPrint ("    Socket[%d]: Subnuma          : %d\n", Idx, PlatformHob->SubNumaMode[Idx]);
+    SerialPrint ("    Socket[%d]: RC disable mask  : %X\n", Idx, PlatformHob->RcDisableMask[Idx]);
+    SerialPrint ("    Socket[%d]: AVS enabled      : %d\n", Idx, PlatformHob->AvsEnable[Idx]);
+    SerialPrint ("    Socket[%d]: AVS voltage      : %d\n", Idx, PlatformHob->AvsVoltageMV[Idx]);
+  }
+
+  SerialPrint ("SOC info\n");
+  SerialPrint ("    DDR Frequency               : %d MHz\n", PlatformHob->DramInfo.MaxSpeed);
+  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
+    SerialPrint ("    Socket[%d]: Soc voltage      : %d\n", Idx, PlatformHob->SocVoltage[Idx]);
+    SerialPrint ("    Socket[%d]: DIMM1 voltage    : %d\n", Idx, PlatformHob->Dimm1Voltage[Idx]);
+    SerialPrint ("    Socket[%d]: DIMM2 voltage    : %d\n", Idx, PlatformHob->Dimm2Voltage[Idx]);
+  }
+
+  SerialPrint ("    PCP Clock                   : %d MHz\n", PlatformHob->PcpClk / MHZ_SCALE_FACTOR);
+  SerialPrint ("    SOC Clock                   : %d MHz\n", PlatformHob->SocClk / MHZ_SCALE_FACTOR);
+  SerialPrint ("    SYS Clock                   : %d MHz\n", PlatformHob->SysClk / MHZ_SCALE_FACTOR);
+  SerialPrint ("    AHB Clock                   : %d MHz\n", PlatformHob->AhbClk / MHZ_SCALE_FACTOR);
+}
+
+/**
+  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
+DebugInfoPeiEntryPoint (
+  IN       EFI_PEI_FILE_HANDLE FileHandle,
+  IN CONST EFI_PEI_SERVICES    **PeiServices
+  )
+{
+  PrintSystemInfo ();
+  PrintNVRAM ();
+
+  return EFI_SUCCESS;
+}
-- 
2.17.1



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Re: [edk2-devel] [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module
Posted by Leif Lindholm 4 years, 8 months ago
On Wed, May 26, 2021 at 17:07:13 +0700, Nhi Pham wrote:
> From: Vu Nguyen <vunguyen@os.amperecomputing.com>
> 
> Helps to show various system information like CPU info and Board Setting
> values to UART console during boot process.
>
> Cc: Thang Nguyen <thang@os.amperecomputing.com>
> Cc: Chuong Tran <chuong@os.amperecomputing.com>
> Cc: Phong Vo <phong@os.amperecomputing.com>
> Cc: Leif Lindholm <leif@nuviainc.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> 
> Signed-off-by: Vu Nguyen <vunguyen@os.amperecomputing.com>
> ---
>  Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc                |   1 +
>  Platform/Ampere/JadePkg/Jade.fdf                                    |   2 +
>  Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf |  41 ++++
>  Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c   | 230 ++++++++++++++++++++
>  4 files changed, 274 insertions(+)
> 
> diff --git a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
> index 930bbb5d385b..2d380b21df24 100755
> --- a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
> +++ b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
> @@ -534,6 +534,7 @@ [Components.common]
>    ArmPlatformPkg/PlatformPei/PlatformPeim.inf
>    Silicon/Ampere/AmpereAltraPkg/Drivers/ATFHobPei/ATFHobPeim.inf
>    Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
> +  Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
>    Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
>    Silicon/Ampere/AmpereAltraPkg/Drivers/FlashPei/FlashPei.inf
>    ArmPkg/Drivers/CpuPei/CpuPei.inf
> diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
> index 3d5d857178b3..8c09e2a49089 100755
> --- a/Platform/Ampere/JadePkg/Jade.fdf
> +++ b/Platform/Ampere/JadePkg/Jade.fdf
> @@ -167,6 +167,8 @@ [FV.FVMAIN_COMPACT]
>    #
>    # Print platform information before passing control into the Driver Execution Environment (DXE) phase
>    #
> +  INF Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
> +
>    INF MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
>  
>    FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
> new file mode 100755
> index 000000000000..11414f72f369
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
> @@ -0,0 +1,41 @@
> +## @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                      = DebugInfo
> +  FILE_GUID                      = C0571D26-6176-11E9-8647-D663BD873D93
> +  MODULE_TYPE                    = PEIM
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = DebugInfoPeiEntryPoint
> +
> +[Sources]
> +  DebugInfoPei.c
> +
> +[Packages]
> +  ArmPkg/ArmPkg.dec
> +  ArmPlatformPkg/ArmPlatformPkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +  MdePkg/MdePkg.dec
> +  Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
> +  Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
> +
> +[LibraryClasses]
> +  AmpereCpuLib
> +  ArmLib
> +  HobLib
> +  NVParamLib
> +  PeimEntryPoint
> +  PrintLib
> +  SerialPortLib
> +
> +[Guids]
> +  gPlatformHobGuid
> +
> +[Depex]
> +  TRUE
> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
> new file mode 100644
> index 000000000000..d6775ffa4a79
> --- /dev/null
> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
> @@ -0,0 +1,230 @@
> +/** @file
> +
> +  Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <PiPei.h>
> +#include <Uefi.h>
> +
> +#include <Guid/PlatformInfoHobGuid.h>
> +#include <Library/AmpereCpuLib.h>
> +#include <Library/ArmLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/HobLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/NVParamLib.h>
> +#include <Library/PeimEntryPoint.h>
> +#include <Library/PeiServicesLib.h>
> +#include <Library/PeiServicesTablePointerLib.h>
> +#include <Library/PrintLib.h>
> +#include <Library/SerialPortLib.h>
> +#include <NVParamDef.h>
> +#include <Pcie.h>
> +#include <PlatformInfoHob.h>
> +
> +#define MAX_PRINT_LEN       512
> +
> +#define GB_SCALE_FACTOR     1073741824
> +#define MB_SCALE_FACTOR     1048576
> +#define KB_SCALE_FACTOR     1024
> +#define MHZ_SCALE_FACTOR    1000000
> +
> +STATIC VOID
> +SerialPrint (
> +  IN CONST CHAR8 *FormatString,
> +  ...
> +  )
> +{
> +  CHAR8   Buf[MAX_PRINT_LEN];
> +  VA_LIST Marker;
> +  UINTN   NumberOfPrinted;
> +
> +  VA_START (Marker, FormatString);
> +  NumberOfPrinted = AsciiVSPrint (Buf, sizeof (Buf), FormatString, Marker);
> +  SerialPortWrite ((UINT8 *)Buf, NumberOfPrinted);
> +  VA_END (Marker);
> +}

Why not use BaseDebugLibSerialPort?

/
    Leif

> +
> +/**
> +  Print any existence NVRAM.
> +**/
> +STATIC VOID
> +PrintNVRAM (
> +  VOID
> +  )
> +{
> +  EFI_STATUS Status;
> +  NVPARAM    Idx;
> +  UINT32     Val;
> +  UINT16     ACLRd = NV_PERM_ALL;
> +  BOOLEAN    Flag;
> +
> +  Flag = FALSE;
> +  for (Idx = NV_PREBOOT_PARAM_START; Idx <= NV_PREBOOT_PARAM_MAX; Idx += NVPARAM_SIZE) {
> +    Status = NVParamGet (Idx, ACLRd, &Val);
> +    if (!EFI_ERROR (Status)) {
> +      if (!Flag) {
> +        SerialPrint ("Pre-boot Configuration Setting:\n");
> +        Flag = TRUE;
> +      }
> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
> +    }
> +  }
> +
> +  Flag = FALSE;
> +  for (Idx = NV_MANU_PARAM_START; Idx <= NV_MANU_PARAM_MAX; Idx += NVPARAM_SIZE) {
> +    Status = NVParamGet (Idx, ACLRd, &Val);
> +    if (!EFI_ERROR (Status)) {
> +      if (!Flag) {
> +        SerialPrint ("Manufacturer Configuration Setting:\n");
> +        Flag = TRUE;
> +      }
> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
> +    }
> +  }
> +
> +  Flag = FALSE;
> +  for (Idx = NV_USER_PARAM_START; Idx <= NV_USER_PARAM_MAX; Idx += NVPARAM_SIZE) {
> +    Status = NVParamGet (Idx, ACLRd, &Val);
> +    if (!EFI_ERROR (Status)) {
> +      if (!Flag) {
> +        SerialPrint ("User Configuration Setting:\n");
> +        Flag = TRUE;
> +      }
> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
> +    }
> +  }
> +
> +  Flag = FALSE;
> +  for (Idx = NV_BOARD_PARAM_START; Idx <= NV_BOARD_PARAM_MAX; Idx += NVPARAM_SIZE) {
> +    Status = NVParamGet (Idx, ACLRd, &Val);
> +    if (!EFI_ERROR (Status)) {
> +      if (!Flag) {
> +        SerialPrint ("Board Configuration Setting:\n");
> +        Flag = TRUE;
> +      }
> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
> +    }
> +  }
> +}
> +
> +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";
> +}
> +
> +/**
> +  Print system info
> +**/
> +STATIC VOID
> +PrintSystemInfo (
> +  VOID
> +  )
> +{
> +  UINTN              Idx;
> +  VOID               *Hob;
> +  PLATFORM_INFO_HOB  *PlatformHob;
> +
> +  Hob = GetFirstGuidHob (&gPlatformHobGuid);
> +  if (Hob == NULL) {
> +    return;
> +  }
> +
> +  PlatformHob = (PLATFORM_INFO_HOB *)GET_GUID_HOB_DATA (Hob);
> +
> +  SerialPrint ("SCP FW version    : %a\n", (const CHAR8 *)PlatformHob->SmPmProVer);
> +  SerialPrint ("SCP FW build date : %a\n", (const CHAR8 *)PlatformHob->SmPmProBuild);
> +
> +  SerialPrint ("Failsafe status                 : %d\n", PlatformHob->FailSafeStatus);
> +  SerialPrint ("Reset status                    : %d\n", PlatformHob->ResetStatus);
> +  SerialPrint ("CPU info\n");
> +  SerialPrint ("    CPU ID                      : %X\n", ArmReadMidr ());
> +  SerialPrint ("    CPU Clock                   : %d MHz\n", PlatformHob->CpuClk / MHZ_SCALE_FACTOR);
> +  SerialPrint ("    Number of active sockets    : %d\n", GetNumberOfActiveSockets ());
> +  SerialPrint ("    Number of active cores      : %d\n", GetNumberOfActiveCores ());
> +  if (IsSlaveSocketActive ()) {
> +    SerialPrint (
> +      "    Inter Socket Connection 0   : Width: x%d / Speed %a\n",
> +      PlatformHob->Link2PWidth[0],
> +      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[0])
> +      );
> +    SerialPrint (
> +      "    Inter Socket Connection 1   : Width: x%d / Speed %a\n",
> +      PlatformHob->Link2PWidth[1],
> +      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[1])
> +      );
> +  }
> +  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
> +    SerialPrint ("    Socket[%d]: Core voltage     : %d\n", Idx, PlatformHob->CoreVoltage[Idx]);
> +    SerialPrint ("    Socket[%d]: SCU ProductID    : %X\n", Idx, PlatformHob->ScuProductId[Idx]);
> +    SerialPrint ("    Socket[%d]: Max cores        : %d\n", Idx, PlatformHob->MaxNumOfCore[Idx]);
> +    SerialPrint ("    Socket[%d]: Warranty         : %d\n", Idx, PlatformHob->Warranty[Idx]);
> +    SerialPrint ("    Socket[%d]: Subnuma          : %d\n", Idx, PlatformHob->SubNumaMode[Idx]);
> +    SerialPrint ("    Socket[%d]: RC disable mask  : %X\n", Idx, PlatformHob->RcDisableMask[Idx]);
> +    SerialPrint ("    Socket[%d]: AVS enabled      : %d\n", Idx, PlatformHob->AvsEnable[Idx]);
> +    SerialPrint ("    Socket[%d]: AVS voltage      : %d\n", Idx, PlatformHob->AvsVoltageMV[Idx]);
> +  }
> +
> +  SerialPrint ("SOC info\n");
> +  SerialPrint ("    DDR Frequency               : %d MHz\n", PlatformHob->DramInfo.MaxSpeed);
> +  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
> +    SerialPrint ("    Socket[%d]: Soc voltage      : %d\n", Idx, PlatformHob->SocVoltage[Idx]);
> +    SerialPrint ("    Socket[%d]: DIMM1 voltage    : %d\n", Idx, PlatformHob->Dimm1Voltage[Idx]);
> +    SerialPrint ("    Socket[%d]: DIMM2 voltage    : %d\n", Idx, PlatformHob->Dimm2Voltage[Idx]);
> +  }
> +
> +  SerialPrint ("    PCP Clock                   : %d MHz\n", PlatformHob->PcpClk / MHZ_SCALE_FACTOR);
> +  SerialPrint ("    SOC Clock                   : %d MHz\n", PlatformHob->SocClk / MHZ_SCALE_FACTOR);
> +  SerialPrint ("    SYS Clock                   : %d MHz\n", PlatformHob->SysClk / MHZ_SCALE_FACTOR);
> +  SerialPrint ("    AHB Clock                   : %d MHz\n", PlatformHob->AhbClk / MHZ_SCALE_FACTOR);
> +}
> +
> +/**
> +  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
> +DebugInfoPeiEntryPoint (
> +  IN       EFI_PEI_FILE_HANDLE FileHandle,
> +  IN CONST EFI_PEI_SERVICES    **PeiServices
> +  )
> +{
> +  PrintSystemInfo ();
> +  PrintNVRAM ();
> +
> +  return EFI_SUCCESS;
> +}
> -- 
> 2.17.1
> 


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Re: [edk2-devel] [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module
Posted by Nhi Pham via groups.io 4 years, 7 months ago
On 6/8/21 06:08, Leif Lindholm wrote:
> On Wed, May 26, 2021 at 17:07:13 +0700, Nhi Pham wrote:
>> From: Vu Nguyen <vunguyen@os.amperecomputing.com>
>>
>> Helps to show various system information like CPU info and Board Setting
>> values to UART console during boot process.
>>
>> Cc: Thang Nguyen <thang@os.amperecomputing.com>
>> Cc: Chuong Tran <chuong@os.amperecomputing.com>
>> Cc: Phong Vo <phong@os.amperecomputing.com>
>> Cc: Leif Lindholm <leif@nuviainc.com>
>> Cc: Michael D Kinney <michael.d.kinney@intel.com>
>> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
>> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
>>
>> Signed-off-by: Vu Nguyen <vunguyen@os.amperecomputing.com>
>> ---
>>   Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc                |   1 +
>>   Platform/Ampere/JadePkg/Jade.fdf                                    |   2 +
>>   Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf |  41 ++++
>>   Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c   | 230 ++++++++++++++++++++
>>   4 files changed, 274 insertions(+)
>>
>> diff --git a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
>> index 930bbb5d385b..2d380b21df24 100755
>> --- a/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
>> +++ b/Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dsc.inc
>> @@ -534,6 +534,7 @@ [Components.common]
>>     ArmPlatformPkg/PlatformPei/PlatformPeim.inf
>>     Silicon/Ampere/AmpereAltraPkg/Drivers/ATFHobPei/ATFHobPeim.inf
>>     Silicon/Ampere/AmpereAltraPkg/Drivers/MemoryInitPeim/MemoryInitPeim.inf
>> +  Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
>>     Silicon/Ampere/AmpereAltraPkg/Drivers/MmCommunicationPei/MmCommunicationPei.inf
>>     Silicon/Ampere/AmpereAltraPkg/Drivers/FlashPei/FlashPei.inf
>>     ArmPkg/Drivers/CpuPei/CpuPei.inf
>> diff --git a/Platform/Ampere/JadePkg/Jade.fdf b/Platform/Ampere/JadePkg/Jade.fdf
>> index 3d5d857178b3..8c09e2a49089 100755
>> --- a/Platform/Ampere/JadePkg/Jade.fdf
>> +++ b/Platform/Ampere/JadePkg/Jade.fdf
>> @@ -167,6 +167,8 @@ [FV.FVMAIN_COMPACT]
>>     #
>>     # Print platform information before passing control into the Driver Execution Environment (DXE) phase
>>     #
>> +  INF Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
>> +
>>     INF MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
>>   
>>     FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
>> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
>> new file mode 100755
>> index 000000000000..11414f72f369
>> --- /dev/null
>> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.inf
>> @@ -0,0 +1,41 @@
>> +## @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                      = DebugInfo
>> +  FILE_GUID                      = C0571D26-6176-11E9-8647-D663BD873D93
>> +  MODULE_TYPE                    = PEIM
>> +  VERSION_STRING                 = 1.0
>> +  ENTRY_POINT                    = DebugInfoPeiEntryPoint
>> +
>> +[Sources]
>> +  DebugInfoPei.c
>> +
>> +[Packages]
>> +  ArmPkg/ArmPkg.dec
>> +  ArmPlatformPkg/ArmPlatformPkg.dec
>> +  MdeModulePkg/MdeModulePkg.dec
>> +  MdePkg/MdePkg.dec
>> +  Silicon/Ampere/AmpereAltraPkg/AmpereAltraPkg.dec
>> +  Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
>> +
>> +[LibraryClasses]
>> +  AmpereCpuLib
>> +  ArmLib
>> +  HobLib
>> +  NVParamLib
>> +  PeimEntryPoint
>> +  PrintLib
>> +  SerialPortLib
>> +
>> +[Guids]
>> +  gPlatformHobGuid
>> +
>> +[Depex]
>> +  TRUE
>> diff --git a/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
>> new file mode 100644
>> index 000000000000..d6775ffa4a79
>> --- /dev/null
>> +++ b/Silicon/Ampere/AmpereAltraPkg/Drivers/DebugInfoPei/DebugInfoPei.c
>> @@ -0,0 +1,230 @@
>> +/** @file
>> +
>> +  Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
>> +
>> +  SPDX-License-Identifier: BSD-2-Clause-Patent
>> +
>> +**/
>> +
>> +#include <PiPei.h>
>> +#include <Uefi.h>
>> +
>> +#include <Guid/PlatformInfoHobGuid.h>
>> +#include <Library/AmpereCpuLib.h>
>> +#include <Library/ArmLib.h>
>> +#include <Library/DebugLib.h>
>> +#include <Library/HobLib.h>
>> +#include <Library/IoLib.h>
>> +#include <Library/NVParamLib.h>
>> +#include <Library/PeimEntryPoint.h>
>> +#include <Library/PeiServicesLib.h>
>> +#include <Library/PeiServicesTablePointerLib.h>
>> +#include <Library/PrintLib.h>
>> +#include <Library/SerialPortLib.h>
>> +#include <NVParamDef.h>
>> +#include <Pcie.h>
>> +#include <PlatformInfoHob.h>
>> +
>> +#define MAX_PRINT_LEN       512
>> +
>> +#define GB_SCALE_FACTOR     1073741824
>> +#define MB_SCALE_FACTOR     1048576
>> +#define KB_SCALE_FACTOR     1024
>> +#define MHZ_SCALE_FACTOR    1000000
>> +
>> +STATIC VOID
>> +SerialPrint (
>> +  IN CONST CHAR8 *FormatString,
>> +  ...
>> +  )
>> +{
>> +  CHAR8   Buf[MAX_PRINT_LEN];
>> +  VA_LIST Marker;
>> +  UINTN   NumberOfPrinted;
>> +
>> +  VA_START (Marker, FormatString);
>> +  NumberOfPrinted = AsciiVSPrint (Buf, sizeof (Buf), FormatString, Marker);
>> +  SerialPortWrite ((UINT8 *)Buf, NumberOfPrinted);
>> +  VA_END (Marker);
>> +}
> Why not use BaseDebugLibSerialPort?

Thanks Leif for catching that. Will replace it by DebugPrint in the v3.

Best regards,

Nhi

>
> /
>      Leif
>
>> +
>> +/**
>> +  Print any existence NVRAM.
>> +**/
>> +STATIC VOID
>> +PrintNVRAM (
>> +  VOID
>> +  )
>> +{
>> +  EFI_STATUS Status;
>> +  NVPARAM    Idx;
>> +  UINT32     Val;
>> +  UINT16     ACLRd = NV_PERM_ALL;
>> +  BOOLEAN    Flag;
>> +
>> +  Flag = FALSE;
>> +  for (Idx = NV_PREBOOT_PARAM_START; Idx <= NV_PREBOOT_PARAM_MAX; Idx += NVPARAM_SIZE) {
>> +    Status = NVParamGet (Idx, ACLRd, &Val);
>> +    if (!EFI_ERROR (Status)) {
>> +      if (!Flag) {
>> +        SerialPrint ("Pre-boot Configuration Setting:\n");
>> +        Flag = TRUE;
>> +      }
>> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
>> +    }
>> +  }
>> +
>> +  Flag = FALSE;
>> +  for (Idx = NV_MANU_PARAM_START; Idx <= NV_MANU_PARAM_MAX; Idx += NVPARAM_SIZE) {
>> +    Status = NVParamGet (Idx, ACLRd, &Val);
>> +    if (!EFI_ERROR (Status)) {
>> +      if (!Flag) {
>> +        SerialPrint ("Manufacturer Configuration Setting:\n");
>> +        Flag = TRUE;
>> +      }
>> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
>> +    }
>> +  }
>> +
>> +  Flag = FALSE;
>> +  for (Idx = NV_USER_PARAM_START; Idx <= NV_USER_PARAM_MAX; Idx += NVPARAM_SIZE) {
>> +    Status = NVParamGet (Idx, ACLRd, &Val);
>> +    if (!EFI_ERROR (Status)) {
>> +      if (!Flag) {
>> +        SerialPrint ("User Configuration Setting:\n");
>> +        Flag = TRUE;
>> +      }
>> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
>> +    }
>> +  }
>> +
>> +  Flag = FALSE;
>> +  for (Idx = NV_BOARD_PARAM_START; Idx <= NV_BOARD_PARAM_MAX; Idx += NVPARAM_SIZE) {
>> +    Status = NVParamGet (Idx, ACLRd, &Val);
>> +    if (!EFI_ERROR (Status)) {
>> +      if (!Flag) {
>> +        SerialPrint ("Board Configuration Setting:\n");
>> +        Flag = TRUE;
>> +      }
>> +      SerialPrint ("    %04X: 0x%X (%d)\n", (UINT32)Idx, Val, Val);
>> +    }
>> +  }
>> +}
>> +
>> +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";
>> +}
>> +
>> +/**
>> +  Print system info
>> +**/
>> +STATIC VOID
>> +PrintSystemInfo (
>> +  VOID
>> +  )
>> +{
>> +  UINTN              Idx;
>> +  VOID               *Hob;
>> +  PLATFORM_INFO_HOB  *PlatformHob;
>> +
>> +  Hob = GetFirstGuidHob (&gPlatformHobGuid);
>> +  if (Hob == NULL) {
>> +    return;
>> +  }
>> +
>> +  PlatformHob = (PLATFORM_INFO_HOB *)GET_GUID_HOB_DATA (Hob);
>> +
>> +  SerialPrint ("SCP FW version    : %a\n", (const CHAR8 *)PlatformHob->SmPmProVer);
>> +  SerialPrint ("SCP FW build date : %a\n", (const CHAR8 *)PlatformHob->SmPmProBuild);
>> +
>> +  SerialPrint ("Failsafe status                 : %d\n", PlatformHob->FailSafeStatus);
>> +  SerialPrint ("Reset status                    : %d\n", PlatformHob->ResetStatus);
>> +  SerialPrint ("CPU info\n");
>> +  SerialPrint ("    CPU ID                      : %X\n", ArmReadMidr ());
>> +  SerialPrint ("    CPU Clock                   : %d MHz\n", PlatformHob->CpuClk / MHZ_SCALE_FACTOR);
>> +  SerialPrint ("    Number of active sockets    : %d\n", GetNumberOfActiveSockets ());
>> +  SerialPrint ("    Number of active cores      : %d\n", GetNumberOfActiveCores ());
>> +  if (IsSlaveSocketActive ()) {
>> +    SerialPrint (
>> +      "    Inter Socket Connection 0   : Width: x%d / Speed %a\n",
>> +      PlatformHob->Link2PWidth[0],
>> +      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[0])
>> +      );
>> +    SerialPrint (
>> +      "    Inter Socket Connection 1   : Width: x%d / Speed %a\n",
>> +      PlatformHob->Link2PWidth[1],
>> +      GetCCIXLinkSpeed (PlatformHob->Link2PSpeed[1])
>> +      );
>> +  }
>> +  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
>> +    SerialPrint ("    Socket[%d]: Core voltage     : %d\n", Idx, PlatformHob->CoreVoltage[Idx]);
>> +    SerialPrint ("    Socket[%d]: SCU ProductID    : %X\n", Idx, PlatformHob->ScuProductId[Idx]);
>> +    SerialPrint ("    Socket[%d]: Max cores        : %d\n", Idx, PlatformHob->MaxNumOfCore[Idx]);
>> +    SerialPrint ("    Socket[%d]: Warranty         : %d\n", Idx, PlatformHob->Warranty[Idx]);
>> +    SerialPrint ("    Socket[%d]: Subnuma          : %d\n", Idx, PlatformHob->SubNumaMode[Idx]);
>> +    SerialPrint ("    Socket[%d]: RC disable mask  : %X\n", Idx, PlatformHob->RcDisableMask[Idx]);
>> +    SerialPrint ("    Socket[%d]: AVS enabled      : %d\n", Idx, PlatformHob->AvsEnable[Idx]);
>> +    SerialPrint ("    Socket[%d]: AVS voltage      : %d\n", Idx, PlatformHob->AvsVoltageMV[Idx]);
>> +  }
>> +
>> +  SerialPrint ("SOC info\n");
>> +  SerialPrint ("    DDR Frequency               : %d MHz\n", PlatformHob->DramInfo.MaxSpeed);
>> +  for (Idx = 0; Idx < GetNumberOfActiveSockets (); Idx++) {
>> +    SerialPrint ("    Socket[%d]: Soc voltage      : %d\n", Idx, PlatformHob->SocVoltage[Idx]);
>> +    SerialPrint ("    Socket[%d]: DIMM1 voltage    : %d\n", Idx, PlatformHob->Dimm1Voltage[Idx]);
>> +    SerialPrint ("    Socket[%d]: DIMM2 voltage    : %d\n", Idx, PlatformHob->Dimm2Voltage[Idx]);
>> +  }
>> +
>> +  SerialPrint ("    PCP Clock                   : %d MHz\n", PlatformHob->PcpClk / MHZ_SCALE_FACTOR);
>> +  SerialPrint ("    SOC Clock                   : %d MHz\n", PlatformHob->SocClk / MHZ_SCALE_FACTOR);
>> +  SerialPrint ("    SYS Clock                   : %d MHz\n", PlatformHob->SysClk / MHZ_SCALE_FACTOR);
>> +  SerialPrint ("    AHB Clock                   : %d MHz\n", PlatformHob->AhbClk / MHZ_SCALE_FACTOR);
>> +}
>> +
>> +/**
>> +  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
>> +DebugInfoPeiEntryPoint (
>> +  IN       EFI_PEI_FILE_HANDLE FileHandle,
>> +  IN CONST EFI_PEI_SERVICES    **PeiServices
>> +  )
>> +{
>> +  PrintSystemInfo ();
>> +  PrintNVRAM ();
>> +
>> +  return EFI_SUCCESS;
>> +}
>> -- 
>> 2.17.1
>>


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