From e21048345b3ca6cede46b0d3db991a214c1f9f7d Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 30 Sep 2011 02:19:28 +0000
Subject: 1. Fixed issue that firmware cannot boot if no USB debug cable
 connection. 2. Fixed issue that Ovmf with debug agent cannot boot if HOST
 software was not connected.

Signed-off-by: vanjeff
Reviewed-by: geekboy15a
Reviewed-by: erictian




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12486 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DebugCommunicationLibSerialPort.c                          | 10 ++++++++--
 .../DebugCommunicationLibSerialPort.inf                        |  3 ++-
 2 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort')

diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.c
index ed1a35bd96..dd88e7d693 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.c
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.c
@@ -1,7 +1,7 @@
 /** @file
   Debug Port Library implementation based on serial port.
 
-  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2010 - 2011, 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
@@ -17,6 +17,7 @@
 #include <Library/DebugCommunicationLib.h>
 #include <Library/SerialPortLib.h>
 #include <Library/TimerLib.h>
+#include <Library/DebugLib.h>
 
 /**
   Initialize the debug port.
@@ -61,7 +62,12 @@ DebugPortInitialize (
   IN DEBUG_PORT_CONTINUE  Function
   )
 {
-  SerialPortInitialize ();
+  RETURN_STATUS      Status;
+
+  Status = SerialPortInitialize ();
+  if (RETURN_ERROR(Status)) {
+    DEBUG ((EFI_D_ERROR, "Debug Serial Port: Initialization failed!\n")); 
+  }
 
   if (Function != NULL) {
     Function (Context, NULL);
diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.inf b/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.inf
index dff0fc92b1..6d36cefd74 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.inf
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibSerialPort/DebugCommunicationLibSerialPort.inf
@@ -1,7 +1,7 @@
 ## @file
 #  Debug Communication Library instance based on serila port.
 #
-#  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2010 - 2011, 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
@@ -35,4 +35,5 @@
 [LibraryClasses]
   SerialPortLib
   TimerLib
+  DebugLib
   
-- 
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