arm: add ARM support to M5

1 files changed, 64 insertions, 0 deletions

diff --git a/src/arch/arm/locked_mem.hh b/src/arch/arm/locked_mem.hh
new file mode 100644
index 000000000..41899273a
--- /dev/null
+++ b/src/arch/arm/locked_mem.hh
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * Copyright (c) 2007-2008 The Florida State University
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Steve Reinhardt
+ *          Stephen Hines
+ */
+
+#ifndef __ARCH_ARM_LOCKED_MEM_HH__
+#define __ARCH_ARM_LOCKED_MEM_HH__
+
+/**
+ * @file
+ *
+ * ISA-specific helper functions for locked memory accesses.
+ */
+
+#include "mem/request.hh"
+
+
+namespace ArmISA
+{
+template <class XC>
+inline void
+handleLockedRead(XC *xc, Request *req)
+{
+}
+
+
+template <class XC>
+inline bool
+handleLockedWrite(XC *xc, Request *req)
+{
+    return true;
+}
+
+
+} // namespace ArmISA
+
+#endif