From a79803d7f90940f3ee2cec346260edb8c058bea6 Mon Sep 17 00:00:00 2001
From: oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 1 Nov 2011 23:28:27 +0000
Subject: ArmPlatformPkg/ArmVExpressPkg: Do not declare SCC base for the RTSM
 VE Model

The System Control Configuration registers are not implemented on the Model



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12624 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Library/ArmVExpressSysConfigLib/ArmVExpressSysConfig.c           | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigLib')

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigLib/ArmVExpressSysConfig.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigLib/ArmVExpressSysConfig.c
index e26052a0ca..204f2ad9de 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigLib/ArmVExpressSysConfig.c
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigLib/ArmVExpressSysConfig.c
@@ -217,8 +217,13 @@ ArmPlatformSysConfigSetDevice (
   // Intercept some functions
   switch(Function) {
   case SYS_CFG_SCC:
+#ifdef ARM_VE_SCC_BASE
     MmioWrite32 ((ARM_VE_SCC_BASE + (Device * 4)),Value);
     return EFI_SUCCESS;
+#else
+    // There is no System Configuration Controller on the Model
+    return EFI_UNSUPPORTED;
+#endif
 
   case SYS_CFG_OSC_SITE1:
     Function = SYS_CFG_OSC;
-- 
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