96f3efbd99
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3916 Implement MultiPhase wrapper handlers and only call to MultiPhase handlers when FSP supports. Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
545 lines
17 KiB
C
545 lines
17 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 - 2021, 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/HobLib.h>
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#include <Library/PcdLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/FspWrapperPlatformLib.h>
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#include <Library/FspWrapperHobProcessLib.h>
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#include <Library/FspWrapperMultiPhaseProcessLib.h>
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#include <Library/TimerLib.h>
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#include <Library/PerformanceLib.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/TemporaryRamDone.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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#include <FspGlobalData.h>
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extern EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc;
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extern EFI_GUID gFspHobGuid;
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/**
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This function handles S3 resume task at the end of PEI.
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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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S3EndOfPeiNotify (
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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 mS3EndOfPeiNotifyDesc = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiEndOfPeiSignalPpiGuid,
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S3EndOfPeiNotify
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};
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/**
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This function handles S3 resume task at the end of PEI.
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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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S3EndOfPeiNotify (
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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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NOTIFY_PHASE_PARAMS NotifyPhaseParams;
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EFI_STATUS Status;
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DEBUG ((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
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NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
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Status = CallFspNotifyPhase (&NotifyPhaseParams);
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DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
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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, "FSP S3NotifyPhase AfterPciEnumeration requested reset 0x%x\n", Status));
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CallFspWrapperResetSystem (Status);
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}
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NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
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Status = CallFspNotifyPhase (&NotifyPhaseParams);
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DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
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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, "FSP S3NotifyPhase ReadyToBoot requested reset 0x%x\n", Status));
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CallFspWrapperResetSystem (Status);
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}
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NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;
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Status = CallFspNotifyPhase (&NotifyPhaseParams);
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DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));
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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, "FSP S3NotifyPhase EndOfFirmware requested reset 0x%x\n", Status));
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CallFspWrapperResetSystem (Status);
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}
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return EFI_SUCCESS;
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}
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/**
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Return Hob list produced by FSP.
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@param[in] PeiServices The pointer to the PEI Services Table.
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@param[in] This The pointer to this instance of this PPI.
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@param[out] FspHobList The pointer to Hob list produced by FSP.
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@return EFI_SUCCESS Return Hob list produced by FSP successfully.
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**/
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EFI_STATUS
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EFIAPI
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FspSiliconInitDoneGetFspHobList (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN FSP_SILICON_INIT_DONE_PPI *This,
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OUT VOID **FspHobList
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);
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FSP_SILICON_INIT_DONE_PPI mFspSiliconInitDonePpi = {
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FspSiliconInitDoneGetFspHobList
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};
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EFI_PEI_PPI_DESCRIPTOR mPeiFspSiliconInitDonePpi = {
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EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
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&gFspSiliconInitDonePpiGuid,
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&mFspSiliconInitDonePpi
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};
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/**
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Return Hob list produced by FSP.
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@param[in] PeiServices The pointer to the PEI Services Table.
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@param[in] This The pointer to this instance of this PPI.
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@param[out] FspHobList The pointer to Hob list produced by FSP.
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@return EFI_SUCCESS Return Hob list produced by FSP successfully.
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**/
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EFI_STATUS
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EFIAPI
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FspSiliconInitDoneGetFspHobList (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN FSP_SILICON_INIT_DONE_PPI *This,
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OUT VOID **FspHobList
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)
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{
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EFI_HOB_GUID_TYPE *GuidHob;
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GuidHob = GetFirstGuidHob (&gFspHobGuid);
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if (GuidHob != NULL) {
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*FspHobList = *(VOID **)GET_GUID_HOB_DATA (GuidHob);
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return EFI_SUCCESS;
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} else {
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return EFI_NOT_FOUND;
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}
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}
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/**
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Get the FSP S UPD Data address
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@return FSP-S UPD Data Address
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**/
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UINTN
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GetFspsUpdDataAddress (
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VOID
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)
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{
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if (PcdGet64 (PcdFspsUpdDataAddress64) != 0) {
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return (UINTN)PcdGet64 (PcdFspsUpdDataAddress64);
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} else {
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return (UINTN)PcdGet32 (PcdFspsUpdDataAddress);
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}
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}
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/**
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This function is for FSP dispatch mode to perform post FSP-S process.
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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 Status returned by PeiServicesInstallPpi ()
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**/
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EFI_STATUS
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EFIAPI
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FspsWrapperEndOfPeiNotify (
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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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EFI_STATUS Status;
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//
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// This step may include platform specific process in some boot loaders so
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// aligning the same behavior between API and Dispatch modes.
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// Note: In Dispatch mode no FspHobList so passing NULL to function and
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// expecting function will handle it.
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//
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PostFspsHobProcess (NULL);
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//
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// Install FspSiliconInitDonePpi so that any other driver can consume this info.
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//
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Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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EFI_PEI_NOTIFY_DESCRIPTOR mFspsWrapperEndOfPeiNotifyDesc = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiEndOfPeiSignalPpiGuid,
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FspsWrapperEndOfPeiNotify
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};
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/**
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This function is called after PEI core discover memory and finish migration.
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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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PeiMemoryDiscoveredNotify (
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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 mPeiMemoryDiscoveredNotifyDesc = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiMemoryDiscoveredPpiGuid,
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PeiMemoryDiscoveredNotify
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};
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/**
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This function is called after PEI core discover memory and finish migration.
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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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PeiMemoryDiscoveredNotify (
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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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FSP_INFO_HEADER *FspsHeaderPtr;
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UINT64 TimeStampCounterStart;
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EFI_STATUS Status;
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VOID *FspHobListPtr;
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EFI_HOB_GUID_TYPE *GuidHob;
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FSPS_UPD_COMMON *FspsUpdDataPtr;
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UINTN *SourceData;
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DEBUG ((DEBUG_INFO, "PeiMemoryDiscoveredNotify enter\n"));
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FspsUpdDataPtr = NULL;
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FspsHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspsBaseAddress));
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DEBUG ((DEBUG_INFO, "FspsHeaderPtr - 0x%x\n", FspsHeaderPtr));
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if (FspsHeaderPtr == NULL) {
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return EFI_DEVICE_ERROR;
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}
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if ((GetFspsUpdDataAddress () == 0) && (FspsHeaderPtr->CfgRegionSize != 0) && (FspsHeaderPtr->CfgRegionOffset != 0)) {
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//
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// Copy default FSP-S UPD data from Flash
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//
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FspsUpdDataPtr = (FSPS_UPD_COMMON *)AllocateZeroPool ((UINTN)FspsHeaderPtr->CfgRegionSize);
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ASSERT (FspsUpdDataPtr != NULL);
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SourceData = (UINTN *)((UINTN)FspsHeaderPtr->ImageBase + (UINTN)FspsHeaderPtr->CfgRegionOffset);
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CopyMem (FspsUpdDataPtr, SourceData, (UINTN)FspsHeaderPtr->CfgRegionSize);
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} else {
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FspsUpdDataPtr = (FSPS_UPD_COMMON *)GetFspsUpdDataAddress ();
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ASSERT (FspsUpdDataPtr != NULL);
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}
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UpdateFspsUpdData ((VOID *)FspsUpdDataPtr);
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TimeStampCounterStart = AsmReadTsc ();
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PERF_START_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
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Status = CallFspSiliconInit ((VOID *)FspsUpdDataPtr);
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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, "FspSiliconInitApi requested reset %r\n", Status));
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CallFspWrapperResetSystem (Status);
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}
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if ((Status != FSP_STATUS_VARIABLE_REQUEST) && EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspSiliconInitApi(), Status = %r\n", Status));
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ASSERT_EFI_ERROR (Status);
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}
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DEBUG ((DEBUG_INFO, "FspSiliconInit status: %r\n", Status));
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if (Status == FSP_STATUS_VARIABLE_REQUEST) {
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//
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// call to Variable request handler
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//
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FspWrapperVariableRequestHandler (&FspHobListPtr, FspMultiPhaseSiInitApiIndex);
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}
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//
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// See if MultiPhase process is required or not
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//
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FspWrapperMultiPhaseHandler (&FspHobListPtr, FspMultiPhaseSiInitApiIndex); // FspS MultiPhase
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PERF_END_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
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DEBUG ((DEBUG_INFO, "Total time spent executing FspSiliconInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
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Status = TestFspSiliconInitApiOutput ((VOID *)NULL);
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if (RETURN_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "ERROR - TestFspSiliconInitApiOutput () fail, Status = %r\n", Status));
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}
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//
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// Now FspHobList complete, process it
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//
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GuidHob = GetFirstGuidHob (&gFspHobGuid);
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ASSERT (GuidHob != NULL);
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FspHobListPtr = *(VOID **)GET_GUID_HOB_DATA (GuidHob);
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DEBUG ((DEBUG_INFO, "FspHobListPtr - 0x%x\n", FspHobListPtr));
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PostFspsHobProcess (FspHobListPtr);
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//
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// Install FspSiliconInitDonePpi so that any other driver can consume this info.
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//
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Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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/**
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Do FSP initialization in API mode.
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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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FspsWrapperInitApiMode (
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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_BOOT_MODE BootMode;
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//
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// Register MemoryDiscovered Notify to run FspSiliconInit
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//
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Status = PeiServicesNotifyPpi (&mPeiMemoryDiscoveredNotifyDesc);
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ASSERT_EFI_ERROR (Status);
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//
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// Register EndOfPei Notify for S3 to run FSP NotifyPhase
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//
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PeiServicesGetBootMode (&BootMode);
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if (BootMode == BOOT_ON_S3_RESUME) {
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Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);
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ASSERT_EFI_ERROR (Status);
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}
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return EFI_SUCCESS;
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}
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/**
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Do FSP initialization in Dispatch mode.
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@retval FSP initialization status.
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**/
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EFI_STATUS
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FspsWrapperInitDispatchMode (
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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 (PcdFspsBaseAddress);
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MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->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 = PeiServicesInstallPpi (MeasurementExcludedPpiList);
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ASSERT_EFI_ERROR (Status);
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//
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// FSP-S Wrapper running in Dispatch mode and reports FSP-S FV to PEI dispatcher.
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//
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PeiServicesInstallFvInfoPpi (
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NULL,
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(VOID *)(UINTN)PcdGet32 (PcdFspsBaseAddress),
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(UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->FvLength,
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NULL,
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NULL
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);
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//
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// Register EndOfPei Nofity to run post FSP-S process.
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//
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Status = PeiServicesNotifyPpi (&mFspsWrapperEndOfPeiNotifyDesc);
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ASSERT_EFI_ERROR (Status);
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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.
|
|
|
|
@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 FSPS\n"));
|
|
|
|
FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);
|
|
|
|
if ((FspMeasureMask & FSP_MEASURE_FSPS) != 0) {
|
|
MeasureFspFirmwareBlob (
|
|
0,
|
|
"FSPS",
|
|
PcdGet32 (PcdFspsBaseAddress),
|
|
(UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->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
|
|
FspsWrapperPeimEntryPoint (
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
IN CONST EFI_PEI_SERVICES **PeiServices
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
DEBUG ((DEBUG_INFO, "FspsWrapperPeimEntryPoint\n"));
|
|
|
|
Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
if (PcdGet8 (PcdFspModeSelection) == 1) {
|
|
FspsWrapperInitApiMode ();
|
|
} else {
|
|
FspsWrapperInitDispatchMode ();
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|