From: Liming Gao <liming.gao@intel.com>
Date: Thu, 23 Jun 2016 09:53:57 +0000 (+0800)
Subject: PcAtChipsetPkg: Update ResetSystemLib with PCDs
X-Git-Tag: edk2-stable201903~6431
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=631c942726640615d53e4a358c078bb915e1bdd4;p=mirror_edk2.git

PcAtChipsetPkg: Update ResetSystemLib with PCDs

Update ResetSystemLib with PCDs for Reset Control Register and Value
instead of hard code 0x64 and 0xFE.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
---

diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
index 6a9dd71b00..b3b2efbe35 100644
--- a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
+++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -1,7 +1,7 @@
 /** @file
   Reset System Library functions for PCAT platforms
 
-  Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2016, 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
@@ -32,7 +32,7 @@ ResetCold (
   VOID
   )
 {
-  IoWrite8 (0x64, 0xfe);
+  IoWrite8 ((UINTN) PcdGet64 (PcdResetControlRegister), PcdGet8 (PcdResetControlValueColdReset));
 }
 
 /**
@@ -48,7 +48,7 @@ ResetWarm (
   VOID
   )
 {
-  IoWrite8 (0x64, 0xfe);
+  IoWrite8 ((UINTN) PcdGet64 (PcdResetControlRegister), PcdGet8 (PcdResetControlValueColdReset));
 }
 
 /**
diff --git a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
index c994827c2b..2384efaae2 100644
--- a/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+++ b/PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
@@ -1,7 +1,7 @@
 ## @file
 #   Library instance for ResetSystem library class for PCAT systems
 #
-#  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2016, 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
@@ -32,8 +32,12 @@
 
 [Packages]
   MdePkg/MdePkg.dec
+  PcAtChipsetPkg/PcAtChipsetPkg.dec
 
 [LibraryClasses]
   DebugLib
   IoLib
 
+[Pcd]
+  gPcAtChipsetPkgTokenSpaceGuid.PcdResetControlRegister        ## CONSUMES
+  gPcAtChipsetPkgTokenSpaceGuid.PcdResetControlValueColdReset  ## CONSUMES