1 files changed, 39 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
new file mode 100644
index 000000000000..f17a2a0d588e
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -0,0 +1,39 @@
+/*
+ * arch/sh/kernel/cpu/sh2/probe.c
+ *
+ * CPU Subtype Probing for SH-2.
+ *
+ * Copyright (C) 2002 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+
+#include <linux/init.h>
+#include <asm/processor.h>
+#include <asm/cache.h>
+
+int __init detect_cpu_and_cache_system(void)
+{
+        /*
+         * For now, assume SH7604 .. fix this later.
+         */
+        cpu_data->type                  = CPU_SH7604;
+        cpu_data->dcache.ways           = 4;
+        cpu_data->dcache.way_shift      = 6;
+        cpu_data->dcache.sets           = 64;
+        cpu_data->dcache.entry_shift    = 4;
+        cpu_data->dcache.linesz         = L1_CACHE_BYTES;
+        cpu_data->dcache.flags          = 0;
+
+        /*
+         * SH-2 doesn't have separate caches
+         */
+        cpu_data->dcache.flags |= SH_CACHE_COMBINED;
+        cpu_data->icache = cpu_data->dcache;
+
+        return 0;
+}
+