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diff --git a/arch/arm/mach-omap2/ti81xx.h b/arch/arm/mach-omap2/ti81xx.h
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+/*
+ * This file contains the address data for various TI81XX modules.
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARCH_TI81XX_H
+#define __ASM_ARCH_TI81XX_H
+
+#define L4_SLOW_TI81XX_BASE 0x48000000
+
+#define TI81XX_SCM_BASE 0x48140000
+#define TI81XX_CTRL_BASE TI81XX_SCM_BASE
+#define TI81XX_PRCM_BASE 0x48180000
+
+/*
+ * Adjust TAP register base such that omap3_check_revision accesses the correct
+ * TI81XX register for checking device ID (it adds 0x204 to tap base while
+ * TI81XX DEVICE ID register is at offset 0x600 from control base).
+ */
+#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
+ TI81XX_CONTROL_DEVICE_ID - 0x204)
+
+
+#define TI81XX_ARM_INTC_BASE 0x48200000
+
+#endif /* __ASM_ARCH_TI81XX_H */