Update the copyright notice format

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Arm9 / Arm9Support.S

diff --git a/ArmPkg/Library/ArmLib/Arm9/Arm9Support.S b/ArmPkg/Library/ArmLib/Arm9/Arm9Support.S
index 5c9afe9347704a55b65fad93b06f42b88c3b936f..281603b117c93dd2922c057da0059511e301c64e 100644 (file)
--- a/ArmPkg/Library/ArmLib/Arm9/Arm9Support.S
+++ b/ArmPkg/Library/ArmLib/Arm9/Arm9Support.S
@@ -1,8 +1,8 @@
 #------------------------------------------------------------------------------ 
 #
-# Copyright (c) 2008-2009 Apple Inc. All rights reserved.
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
-# All rights reserved. This program and the accompanying materials
+# 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
@@ -23,12 +23,17 @@
 .globl ASM_PFX(ArmCleanInvalidateDataCacheEntryByMVA)
 .globl ASM_PFX(ArmEnableMmu)
 .globl ASM_PFX(ArmDisableMmu)
+.globl ASM_PFX(ArmMmuEnabled)
 .globl ASM_PFX(ArmEnableDataCache)
 .globl ASM_PFX(ArmDisableDataCache)
 .globl ASM_PFX(ArmEnableInstructionCache)
 .globl ASM_PFX(ArmDisableInstructionCache)
 .globl ASM_PFX(ArmEnableBranchPrediction)
 .globl ASM_PFX(ArmDisableBranchPrediction)
+.globl ASM_PFX(ArmDataMemoryBarrier)
+.globl ASM_PFX(ArmDataSyncronizationBarrier) 
+.globl ASM_PFX(ArmInstructionSynchronizationBarrier)
+
 
 .set DC_ON, (1<<2)
 .set IC_ON, (1<<12)
@@ -75,6 +80,11 @@ ASM_PFX(ArmEnableMmu):
   mcr     p15,0,R0,c1,c0,0
   bx      LR
 
+ASM_PFX(ArmMmuEnabled):
+  mrc     p15,0,R0,c1,c0,0
+  and     R0,R0,#1
+  bx      LR
+
 ASM_PFX(ArmDisableMmu):
   mrc     p15,0,R0,c1,c0,0
   bic     R0,R0,#1
@@ -124,5 +134,20 @@ ASM_PFX(ArmEnableBranchPrediction):
 ASM_PFX(ArmDisableBranchPrediction):
   bx      LR                      @Branch prediction is not supported.
 
+ASM_PFX(ArmDataMemoryBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #5    @ check if this is OK?
+  bx      LR
+  
+ASM_PFX(ArmDataSyncronizationBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #4   @ check if this is OK?
+  bx      LR
+  
+ASM_PFX(ArmInstructionSynchronizationBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C5, #4     @ check if this is OK?
+  bx      LR
+
 ASM_FUNCTION_REMOVE_IF_UNREFERENCED