Sync up with EDK2 stable tag edk2-stable201905

Synced up MdePkg, IntelFsp2Pkg and BaseTools to EDK2 stable tag
edk2-stable201905.

There are several changes for MdePkg and BaseTools.
MdePkg:
 - Support light print to reduce SBL size
   MdePkg\Library\BasePrintLib\PrintLibInternal.c
   MdePkg\Include\Library\DebugLib.h
 - TCG TPM2 spec changes and remove dependencies
   MdePkg\Include\IndustryStandard\UefiTcgPlatform.h
   MdePkg\Include\IndustryStandard\Tpm2Acpi.h
 - Use old NVM protocol file
   MdePkg\Include\Protocol\NvmExpressPassthru.h
 - Removed unused files

BaseTools:
 - Added LZ4 support
 - Removed unused files

Signed-off-by: Maurice Ma <maurice.ma@intel.com>

BaseTools/Source/Python/Common/Edk2/Capsule/FmpPayloadHeader.py

@@ -0,0 +1,85 @@
+## @file
+# Module that encodes and decodes a FMP_PAYLOAD_HEADER with a payload.
+# The FMP_PAYLOAD_HEADER is processed by the FmpPayloadHeaderLib in the
+# FmpDevicePkg.
+#
+# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+'''
+FmpPayloadHeader
+'''
+
+import struct
+
+def _SIGNATURE_32 (A, B, C, D):
+    return struct.unpack ('=I',bytearray (A + B + C + D, 'ascii'))[0]
+
+def _SIGNATURE_32_TO_STRING (Signature):
+    return struct.pack ("<I", Signature).decode ()
+
+class FmpPayloadHeaderClass (object):
+    #
+    # typedef struct {
+    #   UINT32  Signature;
+    #   UINT32  HeaderSize;
+    #   UINT32  FwVersion;
+    #   UINT32  LowestSupportedVersion;
+    # } FMP_PAYLOAD_HEADER;
+    #
+    # #define FMP_PAYLOAD_HEADER_SIGNATURE SIGNATURE_32 ('M', 'S', 'S', '1')
+    #
+    _StructFormat = '<IIII'
+    _StructSize   = struct.calcsize (_StructFormat)
+
+    _FMP_PAYLOAD_HEADER_SIGNATURE = _SIGNATURE_32 ('M', 'S', 'S', '1')
+
+    def __init__ (self):
+        self._Valid                 = False
+        self.Signature              = self._FMP_PAYLOAD_HEADER_SIGNATURE
+        self.HeaderSize             = self._StructSize
+        self.FwVersion              = 0x00000000
+        self.LowestSupportedVersion = 0x00000000
+        self.Payload                = b''
+
+    def Encode (self):
+        FmpPayloadHeader = struct.pack (
+                                     self._StructFormat,
+                                     self.Signature,
+                                     self.HeaderSize,
+                                     self.FwVersion,
+                                     self.LowestSupportedVersion
+                                     )
+        self._Valid = True
+        return FmpPayloadHeader + self.Payload
+
+    def Decode (self, Buffer):
+        if len (Buffer) < self._StructSize:
+            raise ValueError
+        (Signature, HeaderSize, FwVersion, LowestSupportedVersion) = \
+            struct.unpack (
+                     self._StructFormat,
+                     Buffer[0:self._StructSize]
+                     )
+        if Signature != self._FMP_PAYLOAD_HEADER_SIGNATURE:
+            raise ValueError
+        if HeaderSize < self._StructSize:
+            raise ValueError
+        self.Signature              = Signature
+        self.HeaderSize             = HeaderSize
+        self.FwVersion              = FwVersion
+        self.LowestSupportedVersion = LowestSupportedVersion
+        self.Payload                = Buffer[self.HeaderSize:]
+
+        self._Valid                 = True
+        return self.Payload
+
+    def DumpInfo (self):
+        if not self._Valid:
+            raise ValueError
+        print ('FMP_PAYLOAD_HEADER.Signature              = {Signature:08X} ({SignatureString})'.format (Signature = self.Signature, SignatureString = _SIGNATURE_32_TO_STRING (self.Signature)))
+        print ('FMP_PAYLOAD_HEADER.HeaderSize             = {HeaderSize:08X}'.format (HeaderSize = self.HeaderSize))
+        print ('FMP_PAYLOAD_HEADER.FwVersion              = {FwVersion:08X}'.format (FwVersion = self.FwVersion))
+        print ('FMP_PAYLOAD_HEADER.LowestSupportedVersion = {LowestSupportedVersion:08X}'.format (LowestSupportedVersion = self.LowestSupportedVersion))
+        print ('sizeof (Payload)                          = {Size:08X}'.format (Size = len (self.Payload)))

BaseTools/Source/Python/Common/Edk2/Capsule/__init__.py

@@ -0,0 +1,9 @@
+## @file
+# Python 'Common.Edk2.Capsule' package initialization file.
+#
+# This file is required to make Python interpreter treat the directory
+# as containing package.
+#
+# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#