mirror of https://github.com/acidanthera/audk.git
277 lines
9.5 KiB
C
277 lines
9.5 KiB
C
/** @file
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This will be invoked only once. It will call FspMemoryInit API,
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register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi
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notify to call FspSiliconInit API.
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Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiPei.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/PeiServicesTablePointerLib.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HobLib.h>
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#include <Library/PcdLib.h>
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#include <Library/TimerLib.h>
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#include <Library/PerformanceLib.h>
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#include <Library/FspWrapperPlatformLib.h>
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#include <Library/FspWrapperHobProcessLib.h>
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#include <Library/FspWrapperApiLib.h>
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#include <Library/FspMeasurementLib.h>
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#include <Ppi/FspSiliconInitDone.h>
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#include <Ppi/EndOfPeiPhase.h>
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#include <Ppi/MemoryDiscovered.h>
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#include <Ppi/SecPlatformInformation.h>
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#include <Ppi/Tcg.h>
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#include <Ppi/FirmwareVolumeInfoMeasurementExcluded.h>
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#include <Library/FspWrapperApiTestLib.h>
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#include <FspEas.h>
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#include <FspStatusCode.h>
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extern EFI_GUID gFspHobGuid;
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/**
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Call FspMemoryInit API.
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@return Status returned by FspMemoryInit API.
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**/
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EFI_STATUS
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PeiFspMemoryInit (
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VOID
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)
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{
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FSP_INFO_HEADER *FspmHeaderPtr;
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EFI_STATUS Status;
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UINT64 TimeStampCounterStart;
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VOID *FspHobListPtr;
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VOID *HobData;
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FSPM_UPD_COMMON *FspmUpdDataPtr;
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UINTN *SourceData;
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DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));
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FspHobListPtr = NULL;
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FspmUpdDataPtr = NULL;
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FspmHeaderPtr = (FSP_INFO_HEADER *) FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));
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DEBUG ((DEBUG_INFO, "FspmHeaderPtr - 0x%x\n", FspmHeaderPtr));
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if (FspmHeaderPtr == NULL) {
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return EFI_DEVICE_ERROR;
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}
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if (PcdGet32 (PcdFspmUpdDataAddress) == 0 && (FspmHeaderPtr->CfgRegionSize != 0) && (FspmHeaderPtr->CfgRegionOffset != 0)) {
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//
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// Copy default FSP-M UPD data from Flash
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//
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FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);
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ASSERT (FspmUpdDataPtr != NULL);
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SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);
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CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);
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} else {
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//
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// External UPD is ready, get the buffer from PCD pointer.
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//
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FspmUpdDataPtr = (FSPM_UPD_COMMON *)PcdGet32 (PcdFspmUpdDataAddress);
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ASSERT (FspmUpdDataPtr != NULL);
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}
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DEBUG ((DEBUG_INFO, "UpdateFspmUpdData enter\n"));
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UpdateFspmUpdData ((VOID *)FspmUpdDataPtr);
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DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.NvsBufferPtr));
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DEBUG ((DEBUG_INFO, " StackBase - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackBase));
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DEBUG ((DEBUG_INFO, " StackSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackSize));
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DEBUG ((DEBUG_INFO, " BootLoaderTolumSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootLoaderTolumSize));
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DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootMode));
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DEBUG ((DEBUG_INFO, " HobListPtr - 0x%x\n", &FspHobListPtr));
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TimeStampCounterStart = AsmReadTsc ();
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Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);
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// Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here
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PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
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PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
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DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
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//
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// Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
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//
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if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
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DEBUG((DEBUG_INFO, "FspMemoryInitApi requested reset 0x%x\n", Status));
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CallFspWrapperResetSystem ((UINT32)Status);
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}
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if (EFI_ERROR(Status)) {
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DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));
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}
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DEBUG((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));
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ASSERT_EFI_ERROR (Status);
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Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "ERROR - TestFspMemoryInitApiOutput () fail, Status = %r\n", Status));
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}
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DEBUG ((DEBUG_INFO, " FspHobListPtr (returned) - 0x%x\n", FspHobListPtr));
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ASSERT (FspHobListPtr != NULL);
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PostFspmHobProcess (FspHobListPtr);
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//
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// FspHobList is not complete at this moment.
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// Save FspHobList pointer to hob, so that it can be got later
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//
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HobData = BuildGuidHob (
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&gFspHobGuid,
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sizeof (VOID *)
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);
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ASSERT (HobData != NULL);
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CopyMem (HobData, &FspHobListPtr, sizeof (FspHobListPtr));
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return Status;
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}
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/**
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Do FSP initialization.
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@return FSP initialization status.
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**/
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EFI_STATUS
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EFIAPI
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FspmWrapperInit (
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VOID
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)
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{
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EFI_STATUS Status;
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EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *MeasurementExcludedFvPpi;
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EFI_PEI_PPI_DESCRIPTOR *MeasurementExcludedPpiList;
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MeasurementExcludedFvPpi = AllocatePool (sizeof(*MeasurementExcludedFvPpi));
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ASSERT(MeasurementExcludedFvPpi != NULL);
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MeasurementExcludedFvPpi->Count = 1;
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MeasurementExcludedFvPpi->Fv[0].FvBase = PcdGet32 (PcdFspmBaseAddress);
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MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength;
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MeasurementExcludedPpiList = AllocatePool (sizeof(*MeasurementExcludedPpiList));
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ASSERT(MeasurementExcludedPpiList != NULL);
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MeasurementExcludedPpiList->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
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MeasurementExcludedPpiList->Guid = &gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;
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MeasurementExcludedPpiList->Ppi = MeasurementExcludedFvPpi;
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Status = EFI_SUCCESS;
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if (PcdGet8 (PcdFspModeSelection) == 1) {
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Status = PeiFspMemoryInit ();
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ASSERT_EFI_ERROR (Status);
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} else {
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Status = PeiServicesInstallPpi (MeasurementExcludedPpiList);
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ASSERT_EFI_ERROR (Status);
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PeiServicesInstallFvInfoPpi (
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NULL,
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(VOID *)(UINTN) PcdGet32 (PcdFspmBaseAddress),
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(UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength,
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NULL,
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NULL
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);
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}
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return Status;
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}
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/**
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This function is called after TCG installed PPI.
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@param[in] PeiServices Pointer to PEI Services Table.
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@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
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caused this function to execute.
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@param[in] Ppi Pointer to the PPI data associated with this function.
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@retval EFI_STATUS Always return EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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TcgPpiNotify (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
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IN VOID *Ppi
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);
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EFI_PEI_NOTIFY_DESCRIPTOR mTcgPpiNotifyDesc = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEdkiiTcgPpiGuid,
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TcgPpiNotify
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};
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/**
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This function is called after TCG installed PPI.
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@param[in] PeiServices Pointer to PEI Services Table.
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@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
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caused this function to execute.
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@param[in] Ppi Pointer to the PPI data associated with this function.
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@retval EFI_STATUS Always return EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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TcgPpiNotify (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
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IN VOID *Ppi
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)
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{
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UINT32 FspMeasureMask;
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DEBUG ((DEBUG_INFO, "TcgPpiNotify FSPM\n"));
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FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);
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if ((FspMeasureMask & FSP_MEASURE_FSPT) != 0) {
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MeasureFspFirmwareBlob (0, "FSPT", PcdGet32(PcdFsptBaseAddress),
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(UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFsptBaseAddress))->FvLength);
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}
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if ((FspMeasureMask & FSP_MEASURE_FSPM) != 0) {
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MeasureFspFirmwareBlob (0, "FSPM", PcdGet32(PcdFspmBaseAddress),
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(UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength);
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}
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return EFI_SUCCESS;
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}
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/**
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This is the entrypoint of PEIM
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@param[in] FileHandle Handle of the file being invoked.
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@param[in] PeiServices Describes the list of possible PEI Services.
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@retval EFI_SUCCESS if it completed successfully.
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**/
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EFI_STATUS
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EFIAPI
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FspmWrapperPeimEntryPoint (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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DEBUG((DEBUG_INFO, "FspmWrapperPeimEntryPoint\n"));
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Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);
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ASSERT_EFI_ERROR (Status);
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FspmWrapperInit ();
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return EFI_SUCCESS;
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}
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