diff options
Diffstat (limited to 'Platform')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.c | 180 | ||||
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.inf | 63 |
2 files changed, 243 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.c b/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.c new file mode 100644 index 0000000000..7f58a1377b --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.c @@ -0,0 +1,180 @@ +/** @file
+ This module collects FPDT boot records on S3 Resume boot path.
+ And, updates the boot records into basic boot performance table.
+
+ Copyright (c) 2012 - 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 <PiPei.h>
+#include <Ppi/EndOfPeiPhase.h>
+#include <Ppi/ReadOnlyVariable2.h>
+#include <PeiFirmwarePerformance.h>
+#include <Guid/FirmwarePerformance.h>
+#include <Library/HobLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
+#include <Library/TimerLib.h>
+#include <Guid/SetupVariable.h>
+#include <ExtendedFirmwarePerformanceData.h>
+
+/**
+ Collect PEI boot records and update them into the basic boot performance table.
+
+ @param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param[in] NotifyDescriptor Address of the notification descriptor data structure.
+ @param[in] Ppi Address of the PPI that was installed.
+
+ @retval EFI_SUCCESS Successfully update the Boot records.
+ @retval EFI_NOT_FOUND PEI boot records are not found or Basic boot performance table is not found.
+
+**/
+EFI_STATUS
+EFIAPI
+EndOfPeiSignalPpiNotifyCallback (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
+ UINTN VarSize;
+ UINT8 *BootPerformanceTable;
+ GUID_EVENT_RECORD *GuidEvent;
+ UINT32 Index;
+ UINT32 TableLength;
+ PEI_FIRMWARE_PERFORMANCE_HOB *FirmwarePerformanceHob;
+ PEI_GUID_EVENT_RECORD *PeiGuidRec;
+ EFI_HOB_GUID_TYPE *GuidHob;
+ SYSTEM_CONFIGURATION SystemConfiguration;
+ FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;
+ EFI_BOOT_MODE BootMode;
+
+ Status = PeiServicesGetBootMode (&BootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ if (BootMode == BOOT_ON_S3_RESUME) {
+ Status = PeiServicesLocatePpi (
+ &gEfiPeiReadOnlyVariable2PpiGuid,
+ 0,
+ NULL,
+ (VOID **) &VariableServices
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Update S3 boot records into the basic boot performance table.
+ //
+ VarSize = sizeof (SystemConfiguration);
+
+ Status = VariableServices->GetVariable (
+ VariableServices,
+ PLATFORM_SETUP_VARIABLE_NAME,
+ &gEfiSetupVariableGuid,
+ NULL,
+ &VarSize,
+ &SystemConfiguration
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ PerformanceVariable.BootPerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) SystemConfiguration.BootPerformanceTablePointer;
+ PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) SystemConfiguration.S3PerformanceTablePointer;
+ BootPerformanceTable = (UINT8*) (UINTN) PerformanceVariable.BootPerformanceTablePointer;
+ DEBUG ((DEBUG_INFO, "FPDT: Performance Boot Performance Table address = 0x%x\n", PerformanceVariable.BootPerformanceTablePointer));
+
+ //
+ // Get the table Length with table header and basic boot record.
+ // S3 boot records will update into the basic boot performance table and override normal boot records.
+ //
+ TableLength = sizeof (BOOT_PERFORMANCE_TABLE);
+ DEBUG ((DEBUG_INFO, "FPDT: Performance Boot Performance Table Raw size = 0x%x\n", TableLength));
+
+ //
+ // Dump PEI boot records
+ //
+ GuidEvent = (GUID_EVENT_RECORD *) (BootPerformanceTable + TableLength);
+ GuidHob = GetFirstGuidHob (&gPeiFirmwarePerformanceGuid);
+ if (GuidHob != NULL) {
+ FirmwarePerformanceHob = (PEI_FIRMWARE_PERFORMANCE_HOB *) GET_GUID_HOB_DATA (GuidHob);
+ PeiGuidRec = &(FirmwarePerformanceHob->GuidEventRecord[0]);
+
+ for (Index = 0; Index < FirmwarePerformanceHob->NumberOfEntries; Index ++, PeiGuidRec ++, GuidEvent ++) {
+ //
+ // GUID Event Records from PEI phase
+ //
+ GuidEvent->Header.Type = GUID_EVENT_TYPE;
+ GuidEvent->Header.Length = sizeof (GUID_EVENT_RECORD);
+ GuidEvent->Header.Revision = RECORD_REVISION_1;
+ GuidEvent->ProgressID = PeiGuidRec->ProgressID;
+ GuidEvent->ApicID = PeiGuidRec->ApicID;
+ GuidEvent->Timestamp = PeiGuidRec->Timestamp;
+ CopyGuid (&GuidEvent->Guid, &PeiGuidRec->Guid);
+ }
+
+ DEBUG ((DEBUG_INFO, "FPDT: Performance S3 Boot Performance Record Number is 0x%x\n", FirmwarePerformanceHob->NumberOfEntries));
+ }
+
+ //
+ // Update Table length.
+ //
+ ((BOOT_PERFORMANCE_TABLE *) BootPerformanceTable)->Header.Length = (UINT32)(UINTN)((UINT8 *) GuidEvent - BootPerformanceTable);
+ DEBUG ((DEBUG_INFO, "FPDT: Performance Boot Performance Table updated size = 0x%x\n", ((BOOT_PERFORMANCE_TABLE *) BootPerformanceTable)->Header.Length));
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_PEI_NOTIFY_DESCRIPTOR mEndOfPeiSignalPpiNotifyList[] = {
+ {
+ (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiEndOfPeiSignalPpiGuid,
+ EndOfPeiSignalPpiNotifyCallback
+ }
+};
+
+
+/**
+ Main entry for Firmware Performance Data Table PEIM.
+ It installs EndOfPeiSignalPpi Notify function on S3 boot path.
+
+ @param[in] FileHandle Handle of the file being invoked.
+ @param[in] PeiServices Pointer to PEI Services table.
+
+ @retval EFI_SUCCESS Install Notify function successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+FpdtPeiEntryPoint (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+
+ if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {
+ //
+ // Register for a callback once memory has been initialized.
+ //
+ Status = PeiServicesNotifyPpi (&mEndOfPeiSignalPpiNotifyList[0]);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return EFI_SUCCESS;
+}
+
diff --git a/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.inf b/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.inf new file mode 100644 index 0000000000..6a39fb7275 --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/FpdtPei/FpdtPei.inf @@ -0,0 +1,63 @@ +## @file
+# This module collects FPDT boot records on S3 Resume boot path.
+# And, updates the boot records into basic boot performance table.
+#
+# Copyright (c) 2012 - 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.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010017
+ BASE_NAME = FpdtPei
+ FILE_GUID = C4BBBAE3-F891-4d4a-90EE-0F05D932C151
+ VERSION_STRING = 1.0
+ MODULE_TYPE = PEIM
+ ENTRY_POINT = FpdtPeiEntryPoint
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[LibraryClasses]
+ PcdLib
+ BaseMemoryLib
+ PeiServicesLib
+ HobLib
+ PeimEntryPoint
+ DebugLib
+ TimerLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ BroxtonPlatformPkg/PlatformPkg.dec
+ BroxtonSiPkg/BroxtonSiPkg.dec
+
+[FeaturePcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwarePerformanceDataTableS3Support
+
+[Sources]
+ FpdtPei.c
+
+[Ppis]
+ gEfiEndOfPeiSignalPpiGuid ## NOTIFY
+ gEfiPeiReadOnlyVariable2PpiGuid ## SOMETIMES_CONSUMES
+
+[Guids]
+ gEfiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## Variable:L"FirmwareBootPerformance"
+ gPeiFirmwarePerformanceGuid ## SOMETIMES_CONSUMES ## HOB
+ gEfiSetupVariableGuid ## SOMETIMES_CONSUMES
+
+[Depex]
+ gEfiPeiMasterBootModePpiGuid AND
+ gEfiPeiReadOnlyVariable2PpiGuid
+
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