Add supported for performance libraries.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10367 6f19259b-4bc3-4df7-8a09-765794883524

EmbeddedPkg/Library/PrePiHobLib/Hob.c

@@ -0,0 +1,15 @@
+/** @file
+  File intentionally blank
+
+  Copyright (c) 2010, Apple Inc. All rights reserved.
+  
+  All rights reserved. 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.
+
+**/
+

EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf

@@ -0,0 +1,38 @@
+#/** @file
+#  Hob lib that does not contain the APIs as they are already in the PrePiLib
+#
+#  Copyright (c) 2008 - 2010, Apple, Inc.
+#
+#  All rights reserved. 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                    = 0x00010005
+  BASE_NAME                      = PrePiLib
+  FILE_GUID                      = 1F3A3278-82EB-4C0D-86F1-5BCDA5846CB2
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PrePiLib 
+
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+  Hob.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+  
+

EmbeddedPkg/Library/PrePiLib/PrePi.h

@@ -26,6 +26,8 @@
 #include <Library/UefiDecompressLib.h>
 #include <Library/PeCoffLib.h>
 #include <Library/CacheMaintenanceLib.h>
+#include <Library/TimerLib.h>
+#include <Library/PerformanceLib.h>
 
 #include <Guid/MemoryAllocationHob.h>
 

EmbeddedPkg/Library/PrePiLib/PrePiLib.c

@@ -115,7 +115,10 @@ LoadDxeCoreFromFfsFile (
   VOID                    *TopOfStack;
   VOID                    *Hob;
   EFI_FV_FILE_INFO        FvFileInfo;
+  UINT64                  Tick;
 
+  Tick = 0;
+  PERF_START (NULL, "SEC", NULL, 1);
 
   Status = FfsFindSectionData (EFI_SECTION_PE32, FileHandle, &PeCoffImage);
   if (EFI_ERROR  (Status)) {
@@ -140,6 +143,13 @@ LoadDxeCoreFromFfsFile (
   Hob = GetHobList ();
   if (StackSize == 0) {
     // User the current stack
+  
+  
+    if (PerformanceMeasurementEnabled ()) {
+      Tick = GetPerformanceCounter ();
+    }
+    PERF_END (NULL, "SEC", NULL, Tick);
+
     ((DXE_CORE_ENTRY_POINT)(UINTN)EntryPoint) (Hob);
   } else {
     
@@ -161,6 +171,12 @@ LoadDxeCoreFromFfsFile (
     //    
     UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN) BaseOfStack, StackSize);
     
+
+    if (PerformanceMeasurementEnabled ()) {
+      Tick = GetPerformanceCounter ();
+    }
+    PERF_END (NULL, "SEC", NULL, Tick);
+
     SwitchStack (
       (SWITCH_STACK_ENTRY_POINT)(UINTN)EntryPoint,
       Hob,

EmbeddedPkg/Library/PrePiLib/PrePiLib.inf

@@ -55,6 +55,9 @@
   PrintLib
   SerialPortLib
   ExtractGuidedSectionLib
+  TimerLib
+  PerformanceLib
+  
 
 [Guids]
   gEfiHobMemoryAllocModuleGuid