On Wed, May 26, 2021 at 17:07:13 +0700, Nhi Pham wrote:
> From: Vu Nguyen <vungu...@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 <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>
> ---
> 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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