openrisc: Add architecture header files

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
new file mode 100644
index 0000000..304c95f
--- /dev/null
+++ b/arch/openrisc/include/asm/processor.h
@@ -0,0 +1,4 @@
+#ifndef __ASM_OPENRISC_PROCESSOR_H
+#define __ASM_OPENRISC_PROCESSOR_H
+
+#endif