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-rw-r--r--EmbeddedPkg/Library/PrePiHobLib/Hob.c15
-rw-r--r--EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf38
-rw-r--r--EmbeddedPkg/Library/PrePiLib/PrePi.h2
-rw-r--r--EmbeddedPkg/Library/PrePiLib/PrePiLib.c16
-rw-r--r--EmbeddedPkg/Library/PrePiLib/PrePiLib.inf3
5 files changed, 74 insertions, 0 deletions
diff --git a/EmbeddedPkg/Library/PrePiHobLib/Hob.c b/EmbeddedPkg/Library/PrePiHobLib/Hob.c
new file mode 100644
index 0000000000..081b0b85d9
--- /dev/null
+++ b/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.
+
+**/
+
diff --git a/EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf b/EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf
new file mode 100644
index 0000000000..a69c46fb0f
--- /dev/null
+++ b/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]
+
+
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