1 files changed, 32 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S b/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
new file mode 100644
index 000000000..82a723226
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
@@ -0,0 +1,32 @@
+#------------------------------------------------------------------------------
+#
+# CpuFlushTlb() for ARM
+#
+# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#------------------------------------------------------------------------------
+
+.text
+.p2align 2
+GCC_ASM_EXPORT(CpuFlushTlb)
+
+#/**
+#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+#
+#  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
+#
+#**/
+#VOID
+#EFIAPI
+#CpuFlushTlb (
+#  VOID
+#  )#
+#
+ASM_PFX(CpuFlushTlb):
+  tlbi  vmalle1                 // Invalidate Inst TLB and Data TLB
+  dsb   sy
+  isb
+  ret