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- /** @file
- This will be invoked only once. It will call FspMemoryInit API,
- register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi
- notify to call FspSiliconInit API.
- Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include <PiPei.h>
- #include <Library/PeimEntryPoint.h>
- #include <Library/PeiServicesLib.h>
- #include <Library/PeiServicesTablePointerLib.h>
- #include <Library/BaseLib.h>
- #include <Library/DebugLib.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/MemoryAllocationLib.h>
- #include <Library/HobLib.h>
- #include <Library/PcdLib.h>
- #include <Library/TimerLib.h>
- #include <Library/PerformanceLib.h>
- #include <Library/FspWrapperPlatformLib.h>
- #include <Library/FspWrapperHobProcessLib.h>
- #include <Library/FspWrapperMultiPhaseProcessLib.h>
- #include <Library/FspWrapperApiLib.h>
- #include <Library/FspMeasurementLib.h>
- #include <Ppi/FspSiliconInitDone.h>
- #include <Ppi/EndOfPeiPhase.h>
- #include <Ppi/MemoryDiscovered.h>
- #include <Ppi/SecPlatformInformation.h>
- #include <Ppi/Tcg.h>
- #include <Ppi/FirmwareVolumeInfoMeasurementExcluded.h>
- #include <Library/FspWrapperApiTestLib.h>
- #include <FspEas.h>
- #include <FspStatusCode.h>
- #include <FspGlobalData.h>
- #include <Library/FspCommonLib.h>
- extern EFI_GUID gFspHobGuid;
- /**
- Get the FSP M UPD Data address
- @return FSP-M UPD Data Address
- **/
- UINTN
- GetFspmUpdDataAddress (
- VOID
- )
- {
- if (PcdGet64 (PcdFspmUpdDataAddress64) != 0) {
- return (UINTN)PcdGet64 (PcdFspmUpdDataAddress64);
- } else {
- return (UINTN)PcdGet32 (PcdFspmUpdDataAddress);
- }
- }
- /**
- Call FspMemoryInit API.
- @return Status returned by FspMemoryInit API.
- **/
- EFI_STATUS
- PeiFspMemoryInit (
- VOID
- )
- {
- FSP_INFO_HEADER *FspmHeaderPtr;
- EFI_STATUS Status;
- UINT64 TimeStampCounterStart;
- VOID *FspHobListPtr;
- VOID *HobData;
- VOID *FspmUpdDataPtr;
- UINTN *SourceData;
- DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));
- FspHobListPtr = NULL;
- FspmUpdDataPtr = NULL;
- FspmHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));
- DEBUG ((DEBUG_INFO, "FspmHeaderPtr - 0x%x\n", FspmHeaderPtr));
- if (FspmHeaderPtr == NULL) {
- return EFI_DEVICE_ERROR;
- }
- if ((GetFspmUpdDataAddress () == 0) && (FspmHeaderPtr->CfgRegionSize != 0) && (FspmHeaderPtr->CfgRegionOffset != 0)) {
- //
- // Copy default FSP-M UPD data from Flash
- //
- FspmUpdDataPtr = AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);
- ASSERT (FspmUpdDataPtr != NULL);
- SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);
- CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);
- } else {
- //
- // External UPD is ready, get the buffer from PCD pointer.
- //
- FspmUpdDataPtr = (VOID *)GetFspmUpdDataAddress ();
- ASSERT (FspmUpdDataPtr != NULL);
- }
- DEBUG ((DEBUG_INFO, "UpdateFspmUpdData enter\n"));
- UpdateFspmUpdData (FspmUpdDataPtr);
- if (((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.Revision >= 3) {
- DEBUG ((DEBUG_INFO, " StackBase - 0x%lx\n", ((FSPM_UPD_COMMON_FSP24 *)FspmUpdDataPtr)->FspmArchUpd.StackBase));
- DEBUG ((DEBUG_INFO, " StackSize - 0x%lx\n", ((FSPM_UPD_COMMON_FSP24 *)FspmUpdDataPtr)->FspmArchUpd.StackSize));
- DEBUG ((DEBUG_INFO, " BootLoaderTolumSize - 0x%x\n", ((FSPM_UPD_COMMON_FSP24 *)FspmUpdDataPtr)->FspmArchUpd.BootLoaderTolumSize));
- DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", ((FSPM_UPD_COMMON_FSP24 *)FspmUpdDataPtr)->FspmArchUpd.BootMode));
- } else {
- DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", ((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.NvsBufferPtr));
- DEBUG ((DEBUG_INFO, " StackBase - 0x%x\n", ((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.StackBase));
- DEBUG ((DEBUG_INFO, " StackSize - 0x%x\n", ((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.StackSize));
- DEBUG ((DEBUG_INFO, " BootLoaderTolumSize - 0x%x\n", ((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.BootLoaderTolumSize));
- DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", ((FSPM_UPD_COMMON *)FspmUpdDataPtr)->FspmArchUpd.BootMode));
- }
- DEBUG ((DEBUG_INFO, " HobListPtr - 0x%x\n", &FspHobListPtr));
- TimeStampCounterStart = AsmReadTsc ();
- Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);
- //
- // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
- //
- if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
- DEBUG ((DEBUG_INFO, "FspMemoryInitApi requested reset %r\n", Status));
- CallFspWrapperResetSystem (Status);
- }
- if ((Status != FSP_STATUS_VARIABLE_REQUEST) && EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));
- ASSERT_EFI_ERROR (Status);
- }
- DEBUG ((DEBUG_INFO, "FspMemoryInit status: %r\n", Status));
- if (Status == FSP_STATUS_VARIABLE_REQUEST) {
- //
- // call to Variable request handler
- //
- FspWrapperVariableRequestHandler (&FspHobListPtr, FspMultiPhaseMemInitApiIndex);
- }
- //
- // See if MultiPhase process is required or not
- //
- FspWrapperMultiPhaseHandler (&FspHobListPtr, FspMultiPhaseMemInitApiIndex); // FspM MultiPhase
- //
- // Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here
- //
- PERF_START_EX (&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
- PERF_END_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
- DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
- Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "ERROR - TestFspMemoryInitApiOutput () fail, Status = %r\n", Status));
- }
- DEBUG ((DEBUG_INFO, " FspHobListPtr (returned) - 0x%x\n", FspHobListPtr));
- ASSERT (FspHobListPtr != NULL);
- PostFspmHobProcess (FspHobListPtr);
- //
- // FspHobList is not complete at this moment.
- // Save FspHobList pointer to hob, so that it can be got later
- //
- HobData = BuildGuidHob (
- &gFspHobGuid,
- sizeof (VOID *)
- );
- ASSERT (HobData != NULL);
- CopyMem (HobData, &FspHobListPtr, sizeof (FspHobListPtr));
- return Status;
- }
- /**
- Do FSP initialization.
- @return FSP initialization status.
- **/
- EFI_STATUS
- EFIAPI
- FspmWrapperInit (
- VOID
- )
- {
- EFI_STATUS Status;
- EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *MeasurementExcludedFvPpi;
- EFI_PEI_PPI_DESCRIPTOR *MeasurementExcludedPpiList;
- MeasurementExcludedFvPpi = AllocatePool (sizeof (*MeasurementExcludedFvPpi));
- ASSERT (MeasurementExcludedFvPpi != NULL);
- MeasurementExcludedFvPpi->Count = 1;
- MeasurementExcludedFvPpi->Fv[0].FvBase = PcdGet32 (PcdFspmBaseAddress);
- MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspmBaseAddress))->FvLength;
- MeasurementExcludedPpiList = AllocatePool (sizeof (*MeasurementExcludedPpiList));
- ASSERT (MeasurementExcludedPpiList != NULL);
- MeasurementExcludedPpiList->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
- MeasurementExcludedPpiList->Guid = &gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;
- MeasurementExcludedPpiList->Ppi = MeasurementExcludedFvPpi;
- Status = EFI_SUCCESS;
- if (PcdGet8 (PcdFspModeSelection) == 1) {
- Status = PeiFspMemoryInit ();
- ASSERT_EFI_ERROR (Status);
- } else {
- Status = PeiServicesInstallPpi (MeasurementExcludedPpiList);
- ASSERT_EFI_ERROR (Status);
- PeiServicesInstallFvInfoPpi (
- NULL,
- (VOID *)(UINTN)PcdGet32 (PcdFspmBaseAddress),
- (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspmBaseAddress))->FvLength,
- NULL,
- NULL
- );
- }
- return Status;
- }
- /**
- This function is called after TCG installed PPI.
- @param[in] PeiServices Pointer to PEI Services Table.
- @param[in] NotifyDesc Pointer to the descriptor for the Notification event that
- caused this function to execute.
- @param[in] Ppi Pointer to the PPI data associated with this function.
- @retval EFI_STATUS Always return EFI_SUCCESS
- **/
- EFI_STATUS
- EFIAPI
- TcgPpiNotify (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
- IN VOID *Ppi
- );
- EFI_PEI_NOTIFY_DESCRIPTOR mTcgPpiNotifyDesc = {
- (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEdkiiTcgPpiGuid,
- TcgPpiNotify
- };
- /**
- This function is called after TCG installed PPI.
- @param[in] PeiServices Pointer to PEI Services Table.
- @param[in] NotifyDesc Pointer to the descriptor for the Notification event that
- caused this function to execute.
- @param[in] Ppi Pointer to the PPI data associated with this function.
- @retval EFI_STATUS Always return EFI_SUCCESS
- **/
- EFI_STATUS
- EFIAPI
- TcgPpiNotify (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
- IN VOID *Ppi
- )
- {
- UINT32 FspMeasureMask;
- DEBUG ((DEBUG_INFO, "TcgPpiNotify FSPM\n"));
- FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);
- if ((FspMeasureMask & FSP_MEASURE_FSPT) != 0) {
- MeasureFspFirmwareBlob (
- 0,
- "FSPT",
- PcdGet32 (PcdFsptBaseAddress),
- (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFsptBaseAddress))->FvLength
- );
- }
- if ((FspMeasureMask & FSP_MEASURE_FSPM) != 0) {
- MeasureFspFirmwareBlob (
- 0,
- "FSPM",
- PcdGet32 (PcdFspmBaseAddress),
- (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspmBaseAddress))->FvLength
- );
- }
- return EFI_SUCCESS;
- }
- /**
- This is the entrypoint of PEIM
- @param[in] FileHandle Handle of the file being invoked.
- @param[in] PeiServices Describes the list of possible PEI Services.
- @retval EFI_SUCCESS if it completed successfully.
- **/
- EFI_STATUS
- EFIAPI
- FspmWrapperPeimEntryPoint (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
- {
- EFI_STATUS Status;
- DEBUG ((DEBUG_INFO, "FspmWrapperPeimEntryPoint\n"));
- Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);
- ASSERT_EFI_ERROR (Status);
- FspmWrapperInit ();
- return EFI_SUCCESS;
- }
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