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diff --git a/arch/arm/plat-stmp3xxx/include/mach/hardware.h b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
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+++ b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
@@ -0,0 +1,32 @@
+/*
+ * This file contains the hardware definitions of the Freescale STMP3XXX
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Where in virtual memory the IO devices (timers, system controllers
+ * and so on)
+ */
+#define IO_BASE 0xF0000000 /* VA of IO */
+#define IO_SIZE 0x00100000 /* How much? */
+#define IO_START 0x80000000 /* PA of IO */
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) & 0x000fffff) | IO_BASE)
+
+#endif