1 files changed, 70 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15x2/CTA15x2Helper.asm b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15x2/CTA15x2Helper.asm
new file mode 100644
index 000000000..9f4892b04
--- /dev/null
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15x2/CTA15x2Helper.asm
@@ -0,0 +1,70 @@
+//
+//  Copyright (c) 2013, 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 <AsmMacroIoLib.h>
+#include <Library/ArmLib.h>
+
+#include <AutoGen.h>
+
+  INCLUDE AsmMacroIoLib.inc
+
+  EXPORT  ArmPlatformPeiBootAction
+  EXPORT  ArmPlatformIsPrimaryCore
+  EXPORT  ArmPlatformGetPrimaryCoreMpId
+  EXPORT  ArmPlatformGetCorePosition
+
+  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCore
+  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
+
+  AREA CTA9x4Helper, CODE, READONLY
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+//  VOID
+//  );
+ArmPlatformGetPrimaryCoreMpId FUNCTION
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r0)
+  ldr     r0, [r0]
+  bx 	  lr
+  ENDFUNC
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+//  IN UINTN MpId
+//  );
+ArmPlatformIsPrimaryCore FUNCTION
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)
+  ldr   r1, [r1]
+  and   r0, r0, r1
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)
+  ldr   r1, [r1]
+  cmp   r0, r1
+  moveq r0, #1
+  movne r0, #0
+  bx    lr
+  ENDFUNC
+
+//UINTN
+//ArmPlatformGetCorePosition (
+//  IN UINTN MpId
+//  );
+ArmPlatformGetCorePosition FUNCTION
+  and   r0, r0, #ARM_CORE_MASK
+  bx    lr
+  ENDFUNC
+
+ArmPlatformPeiBootAction FUNCTION
+  bx    lr
+  ENDFUNC
+
+  END