From 65568970764e35c0a08d27bbcb238423a9e01857 Mon Sep 17 00:00:00 2001
From: andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 13 Apr 2010 22:28:14 +0000
Subject: 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/PrePiLib/PrePi.h      |  2 ++
 EmbeddedPkg/Library/PrePiLib/PrePiLib.c   | 16 ++++++++++++++++
 EmbeddedPkg/Library/PrePiLib/PrePiLib.inf |  3 +++
 3 files changed, 21 insertions(+)

(limited to 'EmbeddedPkg/Library/PrePiLib')

diff --git a/EmbeddedPkg/Library/PrePiLib/PrePi.h b/EmbeddedPkg/Library/PrePiLib/PrePi.h
index dc3ef48614..8cf1a2322b 100644
--- a/EmbeddedPkg/Library/PrePiLib/PrePi.h
+++ b/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>
 
diff --git a/EmbeddedPkg/Library/PrePiLib/PrePiLib.c b/EmbeddedPkg/Library/PrePiLib/PrePiLib.c
index f92be0fea3..a359d5bdb0 100644
--- a/EmbeddedPkg/Library/PrePiLib/PrePiLib.c
+++ b/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,
diff --git a/EmbeddedPkg/Library/PrePiLib/PrePiLib.inf b/EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
index 72e41c999f..e0989b1b2c 100644
--- a/EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
+++ b/EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
@@ -55,6 +55,9 @@
   PrintLib
   SerialPortLib
   ExtractGuidedSectionLib
+  TimerLib
+  PerformanceLib
+  
 
 [Guids]
   gEfiHobMemoryAllocModuleGuid
-- 
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