diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/RiscV64/MemoryFence.S')
-rw-r--r-- | MdePkg/Library/BaseLib/RiscV64/MemoryFence.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/RiscV64/MemoryFence.S b/MdePkg/Library/BaseLib/RiscV64/MemoryFence.S new file mode 100644 index 0000000000..cc81683692 --- /dev/null +++ b/MdePkg/Library/BaseLib/RiscV64/MemoryFence.S @@ -0,0 +1,22 @@ +//------------------------------------------------------------------------------
+//
+// MemoryFence() for RiscV64
+//
+// Copyright (c) 2021, Hewlett Packard Enterprise Development. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+
+.text
+.p2align 2
+
+ASM_GLOBAL ASM_PFX(MemoryFence)
+
+//
+// Memory fence for RiscV64
+//
+//
+ASM_PFX(MemoryFence):
+ fence // Fence on all memory and I/O
+ ret
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