diff --git a/include/asm-v850/setup.h b/include/asm-v850/setup.h
new file mode 100644
index 0000000..c48a9b9
--- /dev/null
+++ b/include/asm-v850/setup.h
@@ -0,0 +1,6 @@
+#ifndef _V850_SETUP_H
+#define _V850_SETUP_H
+
+#define COMMAND_LINE_SIZE	512
+
+#endif /* __SETUP_H */