X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPkg%2FLibrary%2FArmLib%2FArm11%2FArm11Support.asm;h=546503b75c6271936152a304c2720a6e9ce0c3b7;hb=026c3d34ee83b4df623cc80761450a53e9f7622b;hp=a2ed2e6f2a426b07908962d4e2f42ca32599c519;hpb=14e00c13be4ead51d9fd38e07af661af63ca2359;p=mirror_edk2.git

diff --git a/ArmPkg/Library/ArmLib/Arm11/Arm11Support.asm b/ArmPkg/Library/ArmLib/Arm11/Arm11Support.asm
index a2ed2e6f2a..546503b75c 100644
--- a/ArmPkg/Library/ArmLib/Arm11/Arm11Support.asm
+++ b/ArmPkg/Library/ArmLib/Arm11/Arm11Support.asm
@@ -28,6 +28,9 @@
     EXPORT  ArmDisableInstructionCache
     EXPORT  ArmEnableBranchPrediction
     EXPORT  ArmDisableBranchPrediction
+    EXPORT  ArmDataMemoryBarrier
+    EXPORT  ArmDataSyncronizationBarrier
+    EXPORT  ArmInstructionSynchronizationBarrier
 
 
 DC_ON       EQU     ( 0x1:SHL:2 )
@@ -136,4 +139,19 @@ ArmDisableBranchPrediction
   mcr     p15, 0, r0, c1, c0, 0
   bx      LR
 
+ASM_PFX(ArmDataMemoryBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #5 
+  bx      LR
+  
+ASM_PFX(ArmDataSyncronizationBarrier):
+  mov R0, #0
+  mcr P15, #0, R0, C7, C10, #4 
+  bx      LR
+  
+ASM_PFX(ArmInstructionSynchronizationBarrier):
+  MOV R0, #0
+  MCR P15, #0, R0, C7, C5, #4 
+  bx      LR
+
     END