SecurityPkg: Tcg2Smm: Change TPM2.0 MMIO range attribute

[mirror_edk2.git] / SecurityPkg / Tcg / Tcg2Smm / Tpm.asl

diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
index 2abd4af9ef6112496c8121513fc478594f2cce80..ba316cfc22d7bc115dfe7f24a56391b4ee289f23 100644 (file)
--- a/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
@@ -2,7 +2,8 @@
   The TPM2 definition block in ACPI table for TCG2 physical presence  \r
   and MemoryClear.\r
 \r
-Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+(c)Copyright 2016 HP Development Company, L.P.<BR>\r
 This program and the accompanying materials \r
 are licensed and made available under the terms and conditions of the BSD License \r
 which accompanies this distribution.  The full text of the license may be found at \r
@@ -40,7 +41,7 @@ DefinitionBlock (
       // Return the resource consumed by TPM device\r
       //\r
       Name (_CRS, ResourceTemplate () {\r
-        Memory32Fixed (ReadOnly, 0xfed40000, 0x5000)\r
+        Memory32Fixed (ReadWrite, 0xfed40000, 0x5000)\r
       })\r
 \r
       //\r