hw/xtensa: extract xtensa_create_memory_regions

XTFPGA boards should populate core memory regions the same way sim
machine does. Move xtensa_create_memory_regions implementation to a
separate file and use it to create instruction and data memory regions
on XTFPGA boards.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/hw/xtensa/xtensa_memory.h b/hw/xtensa/xtensa_memory.h
new file mode 100644
index 0000000000..cab4d172d4
--- /dev/null
+++ b/hw/xtensa/xtensa_memory.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017, Max Filippov, Open Source and Linux Lab.
+ * 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 Open Source and Linux Lab 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 AUTHOR 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.
+ */
+
+#ifndef _XTENSA_MEMORY_H
+#define _XTENSA_MEMORY_H
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "exec/memory.h"
+
+void xtensa_create_memory_regions(const XtensaMemory *memory,
+                                  const char *name,
+                                  MemoryRegion *super);
+
+#endif