Vlv2TbltDevicePkg/SystemFirmwareDescriptor: Add Capsule Descriptor.

Add SystemFirmwareDescriptor for capsule update.
The PEIM extracts SystemFirmwareDescriptor info from FFS and reports
it via PCD.

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/Feature/Capsule/SystemFirmwareDescriptor/SystemFirmwareDescriptor.inf

@@ -0,0 +1,46 @@
+## @file
+#  System Firmware descriptor.
+#
+#  Copyright (c) 2016, 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
+#  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                      = SystemFirmwareDescriptor
+  FILE_GUID                      = 90B2B846-CA6D-4D6E-A8D3-C140A8E110AC
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = SystemFirmwareDescriptorPeimEntry
+
+[Sources]
+  SystemFirmwareDescriptorPei.c
+  SystemFirmwareDescriptor.aslc
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  SignedCapsulePkg/SignedCapsulePkg.dec
+  Vlv2TbltDevicePkg/PlatformPkg.dec
+
+[LibraryClasses]
+  PcdLib
+  PeiServicesLib
+  DebugLib
+  PeimEntryPoint
+
+[FixedPcd]
+  gPlatformModuleTokenSpaceGuid.PcdFlashAreaSize
+
+[Pcd]
+  gEfiSignedCapsulePkgTokenSpaceGuid.PcdEdkiiSystemFirmwareImageDescriptor
+
+[Depex]
+  TRUE