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diff --git a/bsps/sparc64/include/arch/mm/cache_spec.h b/bsps/sparc64/include/arch/mm/cache_spec.h
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+++ b/bsps/sparc64/include/arch/mm/cache_spec.h
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+/*
+ * Copyright (c) 2008 Jakub Jermar
+ * 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.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
+ */
+
+/** @addtogroup sparc64mm	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_CACHE_SPEC_H_
+#define KERN_sparc64_CACHE_SPEC_H_
+
+/*
+ * The following macros are valid for the following processors:
+ *
+ * 	UltraSPARC, UltraSPARC II, UltraSPARC IIi, UltraSPARC III,
+ * 	UltraSPARC III+, UltraSPARC IV, UltraSPARC IV+
+ * 
+ * Should we support other UltraSPARC processors, we need to make sure that
+ * the macros are defined correctly for them.
+ */
+ 
+#if defined (US)
+#define DCACHE_SIZE		(16 * 1024)
+#elif defined (US3)
+#define DCACHE_SIZE		(64 * 1024)
+#endif
+#define DCACHE_LINE_SIZE	32	
+
+#endif
+
+/** @}
+ */