EmbeddedPkg: Introduced a separate SerialPortExtLib library

Formerly only the header was defined and it was expecting the SerialPortExtLib
interface to be implemented by SerialPortLib if supported. This behaviour was
not conform to the EDK2 framework.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14173 6f19259b-4bc3-4df7-8a09-765794883524

EmbeddedPkg/Library/TemplateSerialPortLib/TemplateSerialPortLib.inf

@@ -1,8 +1,8 @@
 #/** @file
-# Memory Status Code Library for UEFI drivers
+# Template for Serial Port Library for UEFI drivers
 #
-# Lib to provide memory journal status code reporting Routines
 # Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2012, ARM Ltd. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -18,13 +18,13 @@
   INF_VERSION                    = 0x00010005
   BASE_NAME                      = TemplateSerialPortLib
   FILE_GUID                      = A9133571-AD4B-4457-94A8-A9CC2CE7574F
-  MODULE_TYPE                    = PEIM
+  MODULE_TYPE                    = BASE
   VERSION_STRING                 = 1.0
   LIBRARY_CLASS                  = SerialPortLib
 
 
 #
-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#  VALID_ARCHITECTURES           = ARM IA32 X64 IPF EBC
 #
 
 [Sources.common]