diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S')
| -rw-r--r-- | ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S index 2cde8e203..b4ec9b512 100644 --- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S +++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.S @@ -34,6 +34,10 @@ .globl ASM_PFX(ArmEnableBranchPrediction) .globl ASM_PFX(ArmDisableBranchPrediction) .globl ASM_PFX(ArmV7AllDataCachesOperation) +.globl ASM_PFX(ArmDataMemoryBarrier) +.globl ASM_PFX(ArmDataSyncronizationBarrier) +.globl ASM_PFX(ArmInstructionSynchronizationBarrier) + .set DC_ON, (0x1<<2) .set IC_ON, (0x1<<12) @@ -222,5 +226,17 @@ L_Finished: ldmfd SP!, {r4-r12, lr} bx LR +ASM_PFX(ArmDataMemoryBarrier): + dmb + bx LR + +ASM_PFX(ArmDataSyncronizationBarrier): + dsb + bx LR + +ASM_PFX(ArmInstructionSynchronizationBarrier): + isb + bx LR + ASM_FUNCTION_REMOVE_IF_UNREFERENCED |