diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 03e8d94bb241262381ba97d565e1af0cf5d3599b..44870e8c90a519678d9dd164a3ca126951253764 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -28,4 +28,14 @@
 #include <linux/config.h>
 #include <asm/processor.h>
 
+/*
+ * If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment.  Otherwise
+ * use 32-bytes, the cacheline size for Sparc.
+ */
+#ifdef CONFIG_SYS_CACHELINE_SIZE
+#define ARCH_DMA_MINALIGN	CONFIG_SYS_CACHELINE_SIZE
+#else
+#define ARCH_DMA_MINALIGN	32
+#endif
+
 #endif