Fix issue with fixing tabs.

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

diff --git a/ArmPkg/Library/ArmLib/Arm9/Arm9Support.asm b/ArmPkg/Library/ArmLib/Arm9/Arm9Support.asm
index 82634c7929562b04f95e25febf34c149304f9eba..dfee136b2baf04f3b87d355d04656e8ea9746202 100644 (file)
--- a/ArmPkg/Library/ArmLib/Arm9/Arm9Support.asm
+++ b/ArmPkg/Library/ArmLib/Arm9/Arm9Support.asm
@@ -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
@@ -28,6 +28,9 @@
     EXPORT  ArmDisableInstructionCache
     EXPORT  ArmEnableBranchPrediction
     EXPORT  ArmDisableBranchPrediction
+    EXPORT  ArmDataMemoryBarrier
+    EXPORT  ArmDataSyncronizationBarrier
+    EXPORT  ArmInstructionSynchronizationBarrier
 
 
 DC_ON       EQU     ( 0x1:SHL:2 )
@@ -109,7 +112,7 @@ ArmCleanDataCache
   MRC     p15,0,r15,c7,c10,3
   BNE     ArmCleanDataCache
   MOV     R0,#0
-  MCR     p15,0,R0,c7,c10,4        ;Drain write buffer
+  MCR     p15,0,R0,c7,c10,4      ;Drain write buffer
   BX      LR
 
 ArmInvalidateDataCache
@@ -123,7 +126,7 @@ ArmCleanInvalidateDataCache
   MRC     p15,0,r15,c7,c14,3
   BNE     ArmCleanInvalidateDataCache
   MOV     R0,#0
-  MCR     p15,0,R0,c7,c10,4        ;Drain write buffer
+  MCR     p15,0,R0,c7,c10,4      ;Drain write buffer
   BX      LR
 
 ArmEnableBranchPrediction
@@ -132,4 +135,19 @@ ArmEnableBranchPrediction
 ArmDisableBranchPrediction
   bx      LR                    ;Branch prediction is not supported.
 
+ASM_PFX(ArmDataMemoryBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #5  ; Check to see if this is correct
+  bx      LR
+  
+ASM_PFX(ArmDataSyncronizationBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #4 ; Check to see if this is correct
+  bx      LR
+  
+ASM_PFX(ArmInstructionSynchronizationBarrier):
+  MOV R0, #0
+  MCR P15, #0, R0, C7, C5, #4 ; Check to see if this is correct
+  bx      LR
+
     END