For TCG spec compliance, Change TPM MMIO range attribute

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zh...@intel.com>
---
 SecurityPkg/Tcg/TcgSmm/Tpm.asl  | 4 ++--
 SecurityPkg/Tcg/TrEESmm/Tpm.asl | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/SecurityPkg/Tcg/TcgSmm/Tpm.asl b/SecurityPkg/Tcg/TcgSmm/Tpm.asl
index 448ffec..087ff9f 100644
--- a/SecurityPkg/Tcg/TcgSmm/Tpm.asl
+++ b/SecurityPkg/Tcg/TcgSmm/Tpm.asl
@@ -2,7 +2,7 @@
   The TPM definition block in ACPI table for physical presence  
   and MemoryClear.
 
-Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2015, 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 
@@ -41,7 +41,7 @@ DefinitionBlock (
       // Return the resource consumed by TPM device
       //
       Name (_CRS, ResourceTemplate () {
-        Memory32Fixed (ReadOnly, 0xfed40000, 0x5000)
+        Memory32Fixed (ReadWrite, 0xfed40000, 0x5000)
       })
 
       //
diff --git a/SecurityPkg/Tcg/TrEESmm/Tpm.asl b/SecurityPkg/Tcg/TrEESmm/Tpm.asl
index 8f300fa..0f6b94a 100644
--- a/SecurityPkg/Tcg/TrEESmm/Tpm.asl
+++ b/SecurityPkg/Tcg/TrEESmm/Tpm.asl
@@ -2,7 +2,7 @@
   The TPM2 definition block in ACPI table for TrEE physical presence  
   and MemoryClear.
 
-Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, 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 
@@ -40,7 +40,7 @@ DefinitionBlock (
       // Return the resource consumed by TPM device
       //
       Name (_CRS, ResourceTemplate () {
-        Memory32Fixed (ReadOnly, 0xfed40000, 0x5000)
+        Memory32Fixed (ReadWrite, 0xfed40000, 0x5000)
       })
 
       //
-- 
1.9.5.msysgit.1


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