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

Nhi Pham via groups.io nhi=os.amperecomputing.com at groups.io
Tue Jun 15 16:51:17 UTC 2021


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 at 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 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>
>> ---
>>   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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