1 files changed, 35 insertions, 2 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
index 286327956..49f3fde66 100644
--- a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
+++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2012, ARM Limited. All rights reserved.
+//  Copyright (c) 2012-2013, 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
@@ -11,12 +11,22 @@
 //
 //
 
+#include <AsmMacroIoLib.h>
 #include <Library/ArmLib.h>
 
 .text 
-.align 3
+.align 2
 
+GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
 GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
+GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
+GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
+
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
+
+ASM_PFX(ArmPlatformPeiBootAction):
+  bx    lr
 
 //UINTN
 //ArmPlatformGetCorePosition (
@@ -28,3 +38,26 @@ ASM_PFX(ArmPlatformGetCorePosition):
   add	r0, r1, r0, LSR #7
   bx 	lr
 
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+//  VOID
+//  );
+ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r0)
+  ldr   r0, [r0]
+  bx    lr
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+//  IN UINTN MpId
+//  );
+ASM_PFX(ArmPlatformIsPrimaryCore):
+  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