IntelFsp2WrapperPkg: Support UPD allocation outside FspWrapper

[mirror_edk2.git] / IntelFsp2WrapperPkg / IntelFsp2WrapperPkg.dec

diff --git a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
index c0881852c577a55ce2e289fb09b9678cd4b1be5d..7634619f80282c2d40f8ece29a8d411a5d0ac100 100644 (file)
--- a/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
+++ b/IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
@@ -1,7 +1,7 @@
 ## @file\r
 # Provides drivers and definitions to support fsp in EDKII bios.\r
 #\r
-# Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>\r
 # This program and the accompanying materials are licensed and made available under\r
 # the terms and conditions of the BSD License that accompanies this distribution.\r
 # The full text of the license may be found at\r
@@ -95,4 +95,13 @@
 \r
 [PcdsFixedAtBuild, PcdsPatchableInModule,PcdsDynamic,PcdsDynamicEx]\r
   gIntelFsp2WrapperTokenSpaceGuid.PcdFspsBaseAddress|0x00000000|UINT32|0x00001001\r
-  
\ No newline at end of file
+  #\r
+  # To provide flexibility for platform to pre-allocate FSP UPD buffer\r
+  #\r
+  # The PCDs define the pre-allocated FSPM and FSPS UPD Data Buffer Address.\r
+  # 0x00000000 - Platform will not pre-allocate UPD buffer before FspWrapper module\r
+  # non-zero   - Platform will pre-allocate UPD buffer and patch this value to\r
+  #              buffer address before FspWrapper module executing.\r
+  #\r
+  gIntelFsp2WrapperTokenSpaceGuid.PcdFspmUpdDataAddress|0x00000000|UINT32|0x50000000\r
+  gIntelFsp2WrapperTokenSpaceGuid.PcdFspsUpdDataAddress|0x00000000|UINT32|0x50000001
\ No newline at end of file