Vlv2TbltDevicePkg/FlashDeviceLib: Add DXE flash device lib.

Previous FlashDeviceLib only supports DxeRuntime and Smm.
It cannot be linked with SystemBiosUpdateDxe driver.

So we separate DxeRuntime related code into a standalone file,
and create FlashDeviceLibDxe.inf.

Cc: David Wei <david.wei@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: David Wei <david.wei@intel.com>

Vlv2TbltDevicePkg/Library/FlashDeviceLib/FlashDeviceLib.inf

@@ -1,27 +1,27 @@
 #
 #
-# Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
-#                                                                                  
-
-# This program and the accompanying materials are licensed and made available under
-
-# the terms and conditions of the BSD License that accompanies this distribution.  
-
-# The full text of the license may be found at                                     
-
-# http://opensource.org/licenses/bsd-license.php.                                  
+# Copyright (c)  1999  - 2016, Intel Corporation. All rights reserved
+#
+# This program and the accompanying materials are licensed and made available under
+# the terms and conditions of the BSD License that 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                      = FlashDeviceLibRuntimeSmm
   FILE_GUID                      = E38A1C3C-928C-4bf7-B6C1-7F0EF163FAA5
   MODULE_TYPE                    = DXE_DRIVER
   VERSION_STRING                 = 1.0
   LIBRARY_CLASS                  = FlashDeviceLib | DXE_SMM_DRIVER DXE_RUNTIME_DRIVER
-
+  CONSTRUCTOR                    = LibFvbFlashDeviceSupportInit
 
 
 #
@@ -32,6 +32,7 @@
 
 [Sources]
   FlashDeviceLib.c
+  FlashDeviceLibDxeRuntimeSmm.c
 
 
 [Packages]
@@ -43,6 +44,9 @@
 [LibraryClasses]
   DebugLib
 
+[Guids]
+  gEfiEventVirtualAddressChangeGuid
+
 [Protocols]
   gEfiSpiProtocolGuid
   gEfiSmmSpiProtocolGuid