diff --git a/include/arm/sa11x0/ost.h b/include/arm/sa11x0/ost.h
new file mode 100644
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--- /dev/null
+++ b/include/arm/sa11x0/ost.h
@@ -0,0 +1,61 @@
+/*
+ * $Id$
+ *
+ * StrongARM SA-1110 OS Timer Registers
+ * Copyright (C) 2002 ETC s.r.o.
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ * Documentation:
+ * [1] Intel Corporation, "Intel StrongARM SA-1110 Microprocessor
+ *     Developer's Manual", October 2001, Order Number: 278240-004
+ * [2] Intel Corporation, "Intel StrongARM SA-1110 Microprocessor
+ *     Specification Update", December 2001, Order Number: 278259-023
+ *
+ */
+
+#ifndef	SA11X0_OST_H
+#define	SA11X0_OST_H
+
+#ifndef uint32_t
+typedef	unsigned int	uint32_t;
+#endif
+
+/* OS Timer Registers */
+
+#define	OST_BASE	0x90000000
+
+typedef volatile struct OST_registers {
+	uint32_t osmr[4];
+	uint32_t oscr;
+	uint32_t ossr;
+	uint32_t ower;
+	uint32_t oier;
+} OST_registers;
+
+#ifndef OST_pointer
+#define	OST_pointer	((OST_registers*) OST_BASE)
+#endif
+
+#define	OSMR(i)		OST_pointer->osmr[i]
+#define	OSCR		OST_pointer->oscr
+#define	OSSR		OST_pointer->ossr
+#define	OWER		OST_pointer->ower
+#define	OIER		OST_pointer->oier
+
+#endif	/* SA11X0_OST_H */