1 files changed, 33 insertions, 0 deletions

diff --git a/firmware/target/arm/imx31/mmu-imx31.c b/firmware/target/arm/imx31/mmu-imx31.c
new file mode 100644
index 0000000000..920a8c9fd3
--- /dev/null
+++ b/firmware/target/arm/imx31/mmu-imx31.c
@@ -0,0 +1,33 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Will Robertson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "cpu.h"
+#include "mmu-imx31.h"
+#include "mmu-arm.h"
+
+unsigned long addr_virt_to_phys(unsigned long addr)
+{
+    return addr | CSD0_BASE_ADDR;
+}
+
+unsigned long addr_phys_to_virt(unsigned long addr)
+{
+    return addr & ~CSD0_BASE_ADDR;
+}