ArmPlatformPkg/ArmVExpress-CTA15-A7: Added support for CoreTile Express A15x2_A7x3

This is the big.LITTLE test chip for ARM Versatile Express Motherboard.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13775 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Helper.asm

@@ -0,0 +1,34 @@
+//
+//  Copyright (c) 2012, 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.
+//
+//
+
+#include <Library/ArmLib.h>
+
+  INCLUDE AsmMacroIoLib.inc
+
+  EXPORT  ArmPlatformGetCorePosition
+
+  PRESERVE8
+  AREA    CTA15A7Helper, CODE, READONLY
+
+//UINTN
+//ArmPlatformGetCorePosition (
+//  IN UINTN MpId
+//  );
+ArmPlatformGetCorePosition FUNCTION
+  and	r1, r0, #ARM_CORE_MASK
+  and	r0, r0, #ARM_CLUSTER_MASK
+  add	r0, r1, r0, LSR #7
+  bx 	lr
+  ENDFUNC
+
+  END