X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPkg%2FInclude%2FChipset%2FArmCortexA5x.h;h=847a6e00430b332e78a91dcd561b213cd78ca271;hb=4059386c7080caa4b46899f63793b0ead4926365;hp=e2217e3f3a6668eb5c7755bcb10a2eaf6f1cdc56;hpb=25402f5d0660acde3ee382a36b065945251990dc;p=mirror_edk2.git

diff --git a/ArmPkg/Include/Chipset/ArmCortexA5x.h b/ArmPkg/Include/Chipset/ArmCortexA5x.h
index e2217e3f3a..847a6e0043 100644
--- a/ArmPkg/Include/Chipset/ArmCortexA5x.h
+++ b/ArmPkg/Include/Chipset/ArmCortexA5x.h
@@ -1,14 +1,8 @@
 /** @file
 
-  Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
 
-  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
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -20,4 +14,31 @@
 //
 #define A5X_FEATURE_SMP     (1 << 6)
 
+//
+// Helper functions to access CPU Extended Control Register
+//
+UINT64
+EFIAPI
+ArmReadCpuExCr (
+  VOID
+  );
+
+VOID
+EFIAPI
+ArmWriteCpuExCr (
+  IN  UINT64 Val
+  );
+
+VOID
+EFIAPI
+ArmSetCpuExCrBit (
+  IN  UINT64    Bits
+  );
+
+VOID
+EFIAPI
+ArmUnsetCpuExCrBit (
+  IN  UINT64    Bits
+  );
+
 #endif