sh: Add in cacheflush and DMA headers for SH-5.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/cpu-sh5/dma.h b/include/asm-sh/cpu-sh5/dma.h
new file mode 100644
index 0000000..7bf6bb3
--- /dev/null
+++ b/include/asm-sh/cpu-sh5/dma.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_SH_CPU_SH5_DMA_H
+#define __ASM_SH_CPU_SH5_DMA_H
+
+/* Nothing yet */
+
+#endif /* __ASM_SH_CPU_SH5_DMA_H */