From 89bbce116a4dabb83c1be5953b030928f2d2f378 Mon Sep 17 00:00:00 2001
From: oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 4 Oct 2011 13:58:28 +0000
Subject: Arm Packages: Fix builds for XCODE32 toolchain

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12509 6f19259b-4bc3-4df7-8a09-765794883524
---
 ArmPkg/Include/AsmMacroIoLib.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'ArmPkg/Include')

diff --git a/ArmPkg/Include/AsmMacroIoLib.h b/ArmPkg/Include/AsmMacroIoLib.h
index 9ef3430aaa..644c654665 100644
--- a/ArmPkg/Include/AsmMacroIoLib.h
+++ b/ArmPkg/Include/AsmMacroIoLib.h
@@ -119,6 +119,21 @@
   .long (_Data)           ;                 \
 1:
 
+// Convert the (ClusterId,CoreId) into a Core Position
+// We assume there are 4 cores per cluster
+#define GetCorePositionInStack(Pos, MpId, Tmp) \
+  lsr   Pos, MpId, #6 ;                        \
+  and   Tmp, MpId, #3 ;                        \
+  add   Pos, Pos, Tmp
+
+// Reserve a region at the top of the Primary Core stack
+// for Global variables for the XIP phase
+#define SetPrimaryStack(StackTop, GlobalSize, Tmp)  \
+  and     Tmp, GlobalSize, #7         ;             \
+  rsbne   Tmp, Tmp, #8                ;             \
+  add     GlobalSize, GlobalSize, Tmp ;             \
+  sub     sp, StackTop, GlobalSize
+
 
 #elif defined (__GNUC__)
 
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