diff options
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c b/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c deleted file mode 100644 index 3a697128e6..0000000000 --- a/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c +++ /dev/null @@ -1,456 +0,0 @@ -/** @file
- Platform Info driver to public platform related HOB data.
-
- Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "PeiMain.h"
-
-EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiMemoryDiscoveredPpiGuid,
- NULL
-};
-
-///
-/// Pei service instance
-///
-EFI_PEI_SERVICES gPs = {
- {
- PEI_SERVICES_SIGNATURE,
- PEI_SERVICES_REVISION,
- sizeof (EFI_PEI_SERVICES),
- 0,
- 0
- },
- PeiInstallPpi,
- PeiReInstallPpi,
- PeiLocatePpi,
- PeiNotifyPpi,
-
- PeiGetBootMode,
- PeiSetBootMode,
-
- PeiGetHobList,
- PeiCreateHob,
-
- PeiFfsFindNextVolume,
- PeiFfsFindNextFile,
- PeiFfsFindSectionData,
-
- PeiInstallPeiMemory,
- PeiAllocatePages,
- PeiAllocatePool,
- (EFI_PEI_COPY_MEM)CopyMem,
- (EFI_PEI_SET_MEM)SetMem,
-
- PeiReportStatusCode,
- PeiResetSystem,
-
- &gPeiDefaultCpuIoPpi,
- &gPeiDefaultPciCfg2Ppi,
-
- PeiFfsFindFileByName,
- PeiFfsGetFileInfo,
- PeiFfsGetVolumeInfo,
- PeiRegisterForShadow,
- PeiFfsFindSectionData3,
- PeiFfsGetFileInfo2
-};
-
-/**
- Shadow PeiCore module from flash to installed memory.
-
- @param PrivateData PeiCore's private data structure
-
- @return PeiCore function address after shadowing.
-
-**/
-PEICORE_FUNCTION_POINTER
-ShadowPeiCore (
- IN PEI_CORE_INSTANCE *PrivateData
- )
-{
- EFI_PEI_FILE_HANDLE PeiCoreFileHandle;
- EFI_PHYSICAL_ADDRESS EntryPoint;
- EFI_STATUS Status;
- UINT32 AuthenticationState;
-
- PeiCoreFileHandle = NULL;
-
- //
- // Find the PEI Core in the BFV
- //
- Status = PrivateData->Fv[0].FvPpi->FindFileByType (
- PrivateData->Fv[0].FvPpi,
- EFI_FV_FILETYPE_PEI_CORE,
- PrivateData->Fv[0].FvHandle,
- &PeiCoreFileHandle
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Shadow PEI Core into memory so it will run faster
- //
- Status = PeiLoadImage (
- GetPeiServicesTablePointer (),
- *((EFI_PEI_FILE_HANDLE *) &PeiCoreFileHandle),
- PEIM_STATE_REGISITER_FOR_SHADOW,
- &EntryPoint,
- &AuthenticationState
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Compute the PeiCore's function address after shaowed PeiCore.
- // _ModuleEntryPoint is PeiCore main function entry
- //
- return (PEICORE_FUNCTION_POINTER)((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);
-}
-
-/**
- This routine is invoked by main entry of PeiMain module during transition
- from SEC to PEI. After switching stack in the PEI core, it will restart
- with the old core data.
-
- @param SecCoreDataPtr Points to a data structure containing information about the PEI core's operating
- environment, such as the size and location of temporary RAM, the stack location and
- the BFV location.
- @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.
- An empty PPI list consists of a single descriptor with the end-tag
- EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization
- phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such
- that both the PEI Foundation and any modules can leverage the associated service
- calls and/or code in these early PPIs
- @param Data Pointer to old core data that is used to initialize the
- core's data areas.
- If NULL, it is first PeiCore entering.
-
-**/
-VOID
-EFIAPI
-PeiCore (
- IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreDataPtr,
- IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,
- IN VOID *Data
- )
-{
- PEI_CORE_INSTANCE PrivateData;
- EFI_SEC_PEI_HAND_OFF *SecCoreData;
- EFI_SEC_PEI_HAND_OFF NewSecCoreData;
- EFI_STATUS Status;
- PEI_CORE_TEMP_POINTERS TempPtr;
- PEI_CORE_INSTANCE *OldCoreData;
- EFI_PEI_CPU_IO_PPI *CpuIo;
- EFI_PEI_PCI_CFG2_PPI *PciCfg;
- EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;
- EFI_PEI_TEMPORARY_RAM_DONE_PPI *TemporaryRamDonePpi;
- UINTN Index;
-
- //
- // Retrieve context passed into PEI Core
- //
- OldCoreData = (PEI_CORE_INSTANCE *) Data;
- SecCoreData = (EFI_SEC_PEI_HAND_OFF *) SecCoreDataPtr;
-
- //
- // Perform PEI Core phase specific actions.
- //
- if (OldCoreData == NULL) {
- //
- // If OldCoreData is NULL, means current is the first entry into the PEI Core before memory is available.
- //
- ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));
- PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;
- CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));
- } else {
- //
- // Memory is available to the PEI Core. See if the PEI Core has been shadowed to memory yet.
- //
- if (OldCoreData->ShadowedPeiCore == NULL) {
- //
- // Fixup the PeiCore's private data
- //
- OldCoreData->Ps = &OldCoreData->ServiceTableShadow;
- OldCoreData->CpuIo = &OldCoreData->ServiceTableShadow.CpuIo;
- if (OldCoreData->HeapOffsetPositive) {
- OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw + OldCoreData->HeapOffset);
- OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);
- OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);
- OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs + OldCoreData->HeapOffset);
- OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv + OldCoreData->HeapOffset);
- for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {
- OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;
- OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);
- }
- OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid + OldCoreData->HeapOffset);
- OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles + OldCoreData->HeapOffset);
- } else {
- OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw - OldCoreData->HeapOffset);
- OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);
- OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);
- OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs - OldCoreData->HeapOffset);
- OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv - OldCoreData->HeapOffset);
- for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {
- OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;
- OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);
- }
- OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid - OldCoreData->HeapOffset);
- OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles - OldCoreData->HeapOffset);
- }
-
- //
- // Initialize libraries that the PEI Core is linked against
- //
- ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);
-
- //
- // Fixup for PeiService's address
- //
- SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);
-
- //
- // Update HandOffHob for new installed permenent memory
- //
- HandoffInformationTable = OldCoreData->HobList.HandoffInformationTable;
- if (OldCoreData->HeapOffsetPositive) {
- HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList + OldCoreData->HeapOffset;
- } else {
- HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList - OldCoreData->HeapOffset;
- }
- HandoffInformationTable->EfiMemoryTop = OldCoreData->PhysicalMemoryBegin + OldCoreData->PhysicalMemoryLength;
- HandoffInformationTable->EfiMemoryBottom = OldCoreData->PhysicalMemoryBegin;
- HandoffInformationTable->EfiFreeMemoryTop = OldCoreData->FreePhysicalMemoryTop;
- HandoffInformationTable->EfiFreeMemoryBottom = HandoffInformationTable->EfiEndOfHobList + sizeof (EFI_HOB_GENERIC_HEADER);
-
- //
- // We need convert the PPI descriptor's pointer
- //
- ConvertPpiPointers (SecCoreData, OldCoreData);
-
- //
- // After the whole temporary memory is migrated, then we can allocate page in
- // permenent memory.
- //
- OldCoreData->PeiMemoryInstalled = TRUE;
-
- //
- // Indicate that PeiCore reenter
- //
- OldCoreData->PeimDispatcherReenter = TRUE;
-
- if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0 && (OldCoreData->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {
- //
- // if Loading Module at Fixed Address is enabled, allocate the PEI code memory range usage bit map array.
- // Every bit in the array indicate the status of the corresponding memory page available or not
- //
- OldCoreData->PeiCodeMemoryRangeUsageBitMap = AllocateZeroPool (((PcdGet32(PcdLoadFixAddressPeiCodePageNumber)>>6) + 1)*sizeof(UINT64));
- }
-
- //
- // Shadow PEI Core. When permanent memory is avaiable, shadow
- // PEI Core and PEIMs to get high performance.
- //
- OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);
-
- //
- // PEI Core has now been shadowed to memory. Restart PEI Core in memory.
- //
- OldCoreData->ShadowedPeiCore (SecCoreData, PpiList, OldCoreData);
-
- //
- // Should never reach here.
- //
- ASSERT (FALSE);
- CpuDeadLoop();
- }
-
- //
- // Memory is available to the PEI Core and the PEI Core has been shadowed to memory.
- //
- CopyMem (&NewSecCoreData, SecCoreDataPtr, sizeof (NewSecCoreData));
- SecCoreData = &NewSecCoreData;
-
- CopyMem (&PrivateData, OldCoreData, sizeof (PrivateData));
-
- CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;
- PciCfg = (VOID*)PrivateData.ServiceTableShadow.PciCfg;
-
- CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));
-
- PrivateData.ServiceTableShadow.CpuIo = CpuIo;
- PrivateData.ServiceTableShadow.PciCfg = PciCfg;
- }
-
- //
- // Cache a pointer to the PEI Services Table that is either in temporary memory or permanent memory
- //
- PrivateData.Ps = &PrivateData.ServiceTableShadow;
-
- //
- // Initialize libraries that the PEI Core is linked against
- //
- ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&PrivateData.Ps);
-
- //
- // Save PeiServicePointer so that it can be retrieved anywhere.
- //
- SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&PrivateData.Ps);
-
- //
- // Initialize PEI Core Services
- //
- InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);
- if (OldCoreData == NULL) {
- //
- // Initialize PEI Core Private Data Buffer
- //
- PrivateData.PpiData.PpiListPtrs = AllocateZeroPool (sizeof (PEI_PPI_LIST_POINTERS) * PcdGet32 (PcdPeiCoreMaxPpiSupported));
- ASSERT (PrivateData.PpiData.PpiListPtrs != NULL);
- PrivateData.Fv = AllocateZeroPool (sizeof (PEI_CORE_FV_HANDLE) * PcdGet32 (PcdPeiCoreMaxFvSupported));
- ASSERT (PrivateData.Fv != NULL);
- PrivateData.Fv[0].PeimState = AllocateZeroPool (sizeof (UINT8) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));
- ASSERT (PrivateData.Fv[0].PeimState != NULL);
- PrivateData.Fv[0].FvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));
- ASSERT (PrivateData.Fv[0].FvFileHandles != NULL);
- for (Index = 1; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {
- PrivateData.Fv[Index].PeimState = PrivateData.Fv[Index - 1].PeimState + PcdGet32 (PcdPeiCoreMaxPeimPerFv);
- PrivateData.Fv[Index].FvFileHandles = PrivateData.Fv[Index - 1].FvFileHandles + PcdGet32 (PcdPeiCoreMaxPeimPerFv);
- }
- PrivateData.UnknownFvInfo = AllocateZeroPool (sizeof (PEI_CORE_UNKNOW_FORMAT_FV_INFO) * PcdGet32 (PcdPeiCoreMaxFvSupported));
- ASSERT (PrivateData.UnknownFvInfo != NULL);
- PrivateData.CurrentFvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));
- ASSERT (PrivateData.CurrentFvFileHandles != NULL);
- PrivateData.FileGuid = AllocatePool (sizeof (EFI_GUID) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));
- ASSERT (PrivateData.FileGuid != NULL);
- PrivateData.FileHandles = AllocatePool (sizeof (EFI_PEI_FILE_HANDLE) * (PcdGet32 (PcdPeiCoreMaxPeimPerFv) + 1));
- ASSERT (PrivateData.FileHandles != NULL);
- }
- InitializePpiServices (&PrivateData, OldCoreData);
-
- //
- // Update performance measurements
- //
- if (OldCoreData == NULL) {
- PERF_START (NULL, "SEC", NULL, 1);
- PERF_END (NULL, "SEC", NULL, 0);
-
- //
- // If first pass, start performance measurement.
- //
- PERF_START (NULL,"PEI", NULL, 0);
- PERF_START (NULL,"PreMem", NULL, 0);
-
- } else {
- PERF_END (NULL,"PreMem", NULL, 0);
- PERF_START (NULL,"PostMem", NULL, 0);
- }
-
- //
- // Complete PEI Core Service initialization
- //
- InitializeSecurityServices (&PrivateData.Ps, OldCoreData);
- InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);
- InitializeImageServices (&PrivateData, OldCoreData);
-
- //
- // Perform PEI Core Phase specific actions
- //
- if (OldCoreData == NULL) {
- //
- // Report Status Code EFI_SW_PC_INIT
- //
- REPORT_STATUS_CODE (
- EFI_PROGRESS_CODE,
- (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)
- );
-
- //
- // If SEC provided any PPI services to PEI, install them.
- //
- if (PpiList != NULL) {
- Status = PeiServicesInstallPpi (PpiList);
- ASSERT_EFI_ERROR (Status);
- }
- } else {
- //
- // Try to locate Temporary RAM Done Ppi.
- //
- Status = PeiServicesLocatePpi (
- &gEfiTemporaryRamDonePpiGuid,
- 0,
- NULL,
- (VOID**)&TemporaryRamDonePpi
- );
- if (!EFI_ERROR (Status)) {
- //
- // Disable the use of Temporary RAM after the transition from Temporary RAM to Permanent RAM is complete.
- //
- TemporaryRamDonePpi->TemporaryRamDone ();
- }
-
- //
- // Alert any listeners that there is permanent memory available
- //
- PERF_START (NULL,"DisMem", NULL, 0);
- Status = PeiServicesInstallPpi (&mMemoryDiscoveredPpi);
-
- //
- // Process the Notify list and dispatch any notifies for the Memory Discovered PPI
- //
- ProcessNotifyList (&PrivateData);
-
- PERF_END (NULL,"DisMem", NULL, 0);
- }
-
- //
- // Call PEIM dispatcher
- //
- PeiDispatcher (SecCoreData, &PrivateData);
-
- //
- // Check if InstallPeiMemory service was called.
- //
- ASSERT(PrivateData.PeiMemoryInstalled == TRUE);
-
- //
- // Measure PEI Core execution time.
- //
- PERF_END (NULL, "PostMem", NULL, 0);
-
- //
- // Lookup DXE IPL PPI
- //
- Status = PeiServicesLocatePpi (
- &gEfiDxeIplPpiGuid,
- 0,
- NULL,
- (VOID **)&TempPtr.DxeIpl
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Enter DxeIpl to load Dxe core.
- //
- DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));
- Status = TempPtr.DxeIpl->Entry (
- TempPtr.DxeIpl,
- &PrivateData.Ps,
- PrivateData.HobList
- );
- //
- // Should never reach here.
- //
- ASSERT_EFI_ERROR (Status);
- CpuDeadLoop();
-}
-
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