/** @file\r
DXE Core Main Entry Point\r
\r
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
+Copyright (c) 2006 - 2010, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
**/\r
\r
-#include <DxeMain.h>\r
+#include "DxeMain.h"\r
\r
//\r
// DXE Core Global Variables for Protocols from PEI\r
EFI_GUID *gDxeCoreFileName;\r
EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;\r
\r
-//\r
-// BugBug: I'n not runtime, but is the PPI?\r
-//\r
-EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = {\r
- NULL\r
-};\r
-\r
-EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance;\r
-\r
//\r
// DXE Core Module Variables\r
//\r
-\r
EFI_BOOT_SERVICES mBootServices = {\r
{\r
EFI_BOOT_SERVICES_SIGNATURE, // Signature\r
// DXE Core Global Variables for the EFI System Table, Boot Services Table,\r
// DXE Services Table, and Runtime Services Table\r
//\r
-EFI_BOOT_SERVICES *gDxeCoreBS = &mBootServices;\r
EFI_DXE_SERVICES *gDxeCoreDS = &mDxeServices;\r
EFI_SYSTEM_TABLE *gDxeCoreST = NULL;\r
\r
};\r
\r
//\r
+// For Loading modules at fixed address feature, the configuration table is to cache the top address below which to load \r
+// Runtime code&boot time code \r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_LOAD_FIXED_ADDRESS_CONFIGURATION_TABLE gLoadModuleAtFixAddressConfigurationTable = {0, 0};\r
+\r
// Main entry point to the DXE Core\r
//\r
\r
// Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData\r
// Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table\r
//\r
- gDxeCoreST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);\r
+ gDxeCoreST = AllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);\r
ASSERT (gDxeCoreST != NULL);\r
\r
- gDxeCoreRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);\r
+ gDxeCoreRT = AllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);\r
ASSERT (gDxeCoreRT != NULL);\r
\r
gDxeCoreST->RuntimeServices = gDxeCoreRT;\r
// Call constructor for all libraries\r
//\r
ProcessLibraryConstructorList (gDxeCoreImageHandle, gDxeCoreST);\r
- PERF_END (0,PEI_TOK, NULL, 0) ;\r
- PERF_START (0,DXE_TOK, NULL, 0) ;\r
+ PERF_END (NULL,"PEI", NULL, 0) ;\r
+ PERF_START (NULL,"DXE", NULL, 0) ;\r
\r
//\r
// Initialize the Global Coherency Domain Services\r
//\r
Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation);\r
ASSERT_EFI_ERROR (Status);\r
-\r
+ \r
//\r
- // Initialize the ReportStatusCode with PEI version, if available\r
+ // If Loading modules At fixed address feature is enabled, install Load moduels at fixed address \r
+ // Configuration Table so that user could easily to retrieve the top address to load Dxe and PEI\r
+ // Code and Tseg base to load SMM driver. \r
//\r
- CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **) &gStatusCode->ReportStatusCode);\r
-\r
+ if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0) {\r
+ Status = CoreInstallConfigurationTable (&gLoadFixedAddressConfigurationTableGuid, &gLoadModuleAtFixAddressConfigurationTable);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
//\r
// Report Status Code here for DXE_ENTRY_POINT once it is available\r
//\r
- CoreReportProgressCode (FixedPcdGet32(PcdStatusCodeValueDxeCoreEntry));\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT)\r
+ );\r
\r
//\r
// Create the aligned system table pointer structure that is used by external\r
\r
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "HOBLIST address in DXE = 0x%p\n", HobStart));\r
\r
+ DEBUG_CODE_BEGIN ();\r
+ EFI_PEI_HOB_POINTERS Hob;\r
+\r
+ for (Hob.Raw = HobStart; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
+ if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_MEMORY_ALLOCATION) {\r
+ DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Memory Allocation %08x %0lx - %0lx\n", \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryType, \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress, \\r
+ Hob.MemoryAllocation->AllocDescriptor.MemoryBaseAddress + Hob.MemoryAllocation->AllocDescriptor.MemoryLength - 1));\r
+ }\r
+ }\r
+ for (Hob.Raw = HobStart; !END_OF_HOB_LIST(Hob); Hob.Raw = GET_NEXT_HOB(Hob)) {\r
+ if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_FV2) {\r
+ DEBUG ((DEBUG_INFO | DEBUG_LOAD, "FV2 Hob %08x %0lx - %0lx\n", Hob.FirmwareVolume2->BaseAddress, Hob.FirmwareVolume2->BaseAddress + Hob.FirmwareVolume2->Length - 1, Hob.ResourceDescriptor->ResourceType));\r
+ } else if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_FV) {\r
+ DEBUG ((DEBUG_INFO | DEBUG_LOAD, "FV Hob %08x %0lx - %0lx\n", Hob.FirmwareVolume->BaseAddress, Hob.FirmwareVolume->BaseAddress + Hob.FirmwareVolume2->Length - 1, Hob.ResourceDescriptor->ResourceType));\r
+ }\r
+ }\r
+ DEBUG_CODE_END ();\r
+\r
//\r
// Initialize the Event Services\r
//\r
//\r
// Initialize the DXE Dispatcher\r
//\r
- PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
+ PERF_START (NULL,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
CoreInitializeDispatcher ();\r
- PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
+ PERF_END (NULL,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
\r
//\r
// Invoke the DXE Dispatcher\r
//\r
- PERF_START (0, "CoreDispatcher", "DxeMain", 0);\r
+ PERF_START (NULL, "CoreDispatcher", "DxeMain", 0);\r
CoreDispatcher ();\r
- PERF_END (0, "CoreDispatcher", "DxeMain", 0);\r
+ PERF_END (NULL, "CoreDispatcher", "DxeMain", 0);\r
\r
//\r
// Display Architectural protocols that were not loaded if this is DEBUG build\r
DEBUG_CODE_END ();\r
\r
//\r
- // Assert if the Architectural Protocols are not present.\r
+ // Display any drivers that were not dispatched because dependency expression\r
+ // evaluated to false if this is a debug build\r
//\r
- ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());\r
+ DEBUG_CODE_BEGIN ();\r
+ CoreDisplayDiscoveredNotDispatched ();\r
+ DEBUG_CODE_END ();\r
\r
//\r
- // Report Status code before transfer control to BDS\r
+ // Assert if the Architectural Protocols are not present.\r
//\r
- CoreReportProgressCode (FixedPcdGet32 (PcdStatusCodeValueDxeCoreHandoffToBds));\r
+ ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());\r
\r
//\r
- // Display any drivers that were not dispatched because dependency expression\r
- // evaluated to false if this is a debug build\r
+ // Report Status code before transfer control to BDS\r
//\r
- DEBUG_CODE_BEGIN ();\r
- CoreDisplayDiscoveredNotDispatched ();\r
- DEBUG_CODE_END ();\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT)\r
+ );\r
\r
//\r
// Transfer control to the BDS Architectural Protocol\r
}\r
\r
\r
-\r
-/**\r
- Searches for a Protocol Interface passed from PEI through a HOB.\r
-\r
- @param ProtocolGuid The Protocol GUID to search for in the HOB List\r
- @param Interface A pointer to the interface for the Protocol GUID\r
-\r
- @retval EFI_SUCCESS The Protocol GUID was found and its interface is\r
- returned in Interface\r
- @retval EFI_NOT_FOUND The Protocol GUID was not found in the HOB List\r
-\r
-**/\r
-EFI_STATUS\r
-CoreGetPeiProtocol (\r
- IN EFI_GUID *ProtocolGuid,\r
- IN VOID **Interface\r
- )\r
-{\r
- EFI_HOB_GUID_TYPE *GuidHob;\r
- VOID *Buffer;\r
-\r
- GuidHob = GetFirstGuidHob (ProtocolGuid);\r
- if (GuidHob == NULL) {\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- Buffer = GET_GUID_HOB_DATA (GuidHob);\r
- ASSERT (Buffer != NULL);\r
-\r
- *Interface = (VOID *)(*(UINTN *)(Buffer));\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-\r
/**\r
Calcualte the 32-bit CRC in a EFI table using the service provided by the\r
gRuntime service.\r
Hdr->CRC32 = 0;\r
\r
//\r
- // If gDxeCoreBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then\r
+ // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then\r
// Crc will come back as zero if we set it to zero here\r
//\r
Crc = 0;\r
- gDxeCoreBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);\r
+ gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);\r
Hdr->CRC32 = Crc;\r
}\r
\r
\r
-\r
-\r
/**\r
Terminates all boot services.\r
\r
)\r
{\r
EFI_STATUS Status;\r
- EFI_STATUS StatusTemp;\r
- EFI_TCG_PLATFORM_PROTOCOL *TcgPlatformProtocol;\r
-\r
- //\r
- // Measure invocation of ExitBootServices,\r
- // which is defined by TCG_EFI_Platform_1_20_Final Specification\r
- //\r
- TcgPlatformProtocol = NULL;\r
- Status = CoreLocateProtocol (\r
- &gEfiTcgPlatformProtocolGuid,\r
- NULL,\r
- (VOID **) &TcgPlatformProtocol\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- Status = TcgPlatformProtocol->MeasureAction (EFI_EXIT_BOOT_SERVICES_INVOCATION);\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
\r
//\r
// Terminate memory services if the MapKey matches\r
//\r
Status = CoreTerminateMemoryMap (MapKey);\r
if (EFI_ERROR (Status)) {\r
- //\r
- // Measure failure of ExitBootServices\r
- //\r
- if (TcgPlatformProtocol != NULL) {\r
- StatusTemp = TcgPlatformProtocol->MeasureAction (EFI_EXIT_BOOT_SERVICES_FAILED);\r
- ASSERT_EFI_ERROR (StatusTemp);\r
- }\r
-\r
return Status;\r
}\r
\r
//\r
- // Notify other drivers that we are exiting boot services.\r
+ // Disable Timer\r
//\r
- CoreNotifySignalList (&gEfiEventExitBootServicesGuid);\r
+ gTimer->SetTimerPeriod (gTimer, 0);\r
\r
//\r
- // Disable Timer\r
+ // Notify other drivers that we are exiting boot services.\r
//\r
- gTimer->SetTimerPeriod (gTimer, 0);\r
+ CoreNotifySignalList (&gEfiEventExitBootServicesGuid);\r
\r
//\r
// Disable CPU Interrupts\r
//\r
// Report that ExitBootServices() has been called\r
//\r
- // We are using gEfiCallerIdGuid as the caller ID for Dxe Core\r
- //\r
- CoreReportProgressCode (FixedPcdGet32 (PcdStatusCodeValueBootServiceExit));\r
+ REPORT_STATUS_CODE (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)\r
+ );\r
\r
//\r
// Clear the non-runtime values of the EFI System Table\r
//\r
// Zero out the Boot Service Table\r
//\r
- ZeroMem (gDxeCoreBS, sizeof (EFI_BOOT_SERVICES));\r
- gDxeCoreBS = NULL;\r
+ ZeroMem (gBS, sizeof (EFI_BOOT_SERVICES));\r
+ gBS = NULL;\r
\r
//\r
// Update the AtRuntime field in Runtiem AP.\r
//\r
gRuntime->AtRuntime = TRUE;\r
\r
- //\r
- // Measure success of ExitBootServices\r
- //\r
- if (TcgPlatformProtocol != NULL) {\r
- StatusTemp = TcgPlatformProtocol->MeasureAction (EFI_EXIT_BOOT_SERVICES_SUCCEEDED);\r
- ASSERT_EFI_ERROR (StatusTemp);\r
- }\r
-\r
return Status;\r
}\r
\r
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