nios2: add 64 bits swab support
This patch adds 64 bits swab support. Most 32 bits processors use
this. We need 64 bits swab for UBI.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
diff --git a/arch/nios2/include/asm/byteorder.h b/arch/nios2/include/asm/byteorder.h
index 495c823..d5c152e 100644
--- a/arch/nios2/include/asm/byteorder.h
+++ b/arch/nios2/include/asm/byteorder.h
@@ -25,6 +25,12 @@
#define __ASM_NIOS2_BYTEORDER_H_
#include <asm/types.h>
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __BYTEORDER_HAS_U64__
+# define __SWAB_64_THRU_32__
+#endif
+
#include <linux/byteorder/little_endian.h>
#endif /* __ASM_NIOS2_BYTEORDER_H_ */