FatPkg: Add FAT PEIM

Signed-off-by: jljusten
Reviewed-by: mdkinney

(based on FatPkg commit bead7f219277e063ed28589de8ddd01cf180c1a8)

[jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Mark Doran <mark.doran@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>

FatPkg/FatPei/FatPei.inf

@@ -0,0 +1,74 @@
+## @file
+#    Lite Fat driver only used in Pei Phase.
+#
+#  Copyright (c) 2006 - 2010, 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                      = FatPei
+  FILE_GUID                      = 5B60CCFD-1011-4BCF-B7D1-BB99CA96A603
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+
+  ENTRY_POINT                    = FatPeimEntry
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  Part.c
+  FatLiteApi.c
+  FatLiteLib.c
+  FatLiteAccess.c
+  FatLiteApi.h
+  FatLitePeim.h
+  FatLiteFmt.h
+
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+
+[LibraryClasses]
+  PcdLib
+  BaseMemoryLib
+  PeimEntryPoint
+  BaseLib
+  DebugLib
+  PeiServicesTablePointerLib
+  PeiServicesLib
+
+
+[Guids]
+  gRecoveryOnFatUsbDiskGuid                   # ALWAYS_CONSUMED
+  gRecoveryOnFatIdeDiskGuid                   # ALWAYS_CONSUMED
+  gRecoveryOnFatFloppyDiskGuid                # ALWAYS_CONSUMED
+
+
+[Ppis]
+  gEfiPeiVirtualBlockIoPpiGuid                  # PPI_NOTIFY SOMETIMES_CONSUMED
+  gEfiPeiDeviceRecoveryModulePpiGuid            # SOMETIMES_PRODUCED
+
+
+[FeaturePcd]
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport	         ## CONSUMES
+  
+
+[Depex]
+  gEfiPeiMemoryDiscoveredPpiGuid AND gEfiPeiBootInRecoveryModePpiGuid
+
+