2 files changed, 77 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
new file mode 100644
index 0000000000..ea01a5ddb8
--- /dev/null
+++ b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuFlushTlb.S
@@ -0,0 +1,38 @@
+#------------------------------------------------------------------------------
+#
+# 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>
+# 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.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+.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
diff --git a/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S
new file mode 100644
index 0000000000..316ac656e0
--- /dev/null
+++ b/Core/MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.S
@@ -0,0 +1,39 @@
+#------------------------------------------------------------------------------
+#
+# CpuSleep() for AArch64
+#
+# 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>
+# 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.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+.text
+.align 3
+GCC_ASM_EXPORT(CpuSleep)
+
+#/**
+#  Places the CPU in a sleep state until an interrupt is received.
+#
+#  Places the CPU in a sleep state until an interrupt is received. If interrupts
+#  are disabled prior to calling this function, then the CPU will be placed in a
+#  sleep state indefinitely.
+#
+#**/
+#VOID
+#EFIAPI
+#CpuSleep (
+#  VOID
+#  );
+#
+
+ASM_PFX(CpuSleep):
+    wfi
+    ret