Updated Hardware Interrupt protocol to add an EOI member. Added ARM Data/Instruction...

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Arm11 / Arm11Support.S

diff --git a/ArmPkg/Library/ArmLib/Arm11/Arm11Support.S b/ArmPkg/Library/ArmLib/Arm11/Arm11Support.S
index e3b7746317382804e7799fc5850764389cc2eb0c..6d178b107f5d344235f85afb7f67b466296e0178 100644 (file)
--- a/ArmPkg/Library/ArmLib/Arm11/Arm11Support.S
+++ b/ArmPkg/Library/ArmLib/Arm11/Arm11Support.S
@@ -30,6 +30,10 @@
 .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, (0x1<<2)
 .set IC_ON, (0x1<<12)
@@ -132,4 +136,20 @@ ASM_PFX(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
+  
+
 ASM_FUNCTION_REMOVE_IF_UNREFERENCED