[U-Boot] [PATCH v2 01/17] SPARC: added unaligned definitions

[Daniel Hellstrom]

From: Magnus Sjalander <magnus at gaisler.com>

Signed-off-by: Daniel Hellstrom <daniel at gaisler.com>
---
 arch/sparc/include/asm/byteorder.h |    1 +
 arch/sparc/include/asm/unaligned.h |   10 ++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
 create mode 100644 arch/sparc/include/asm/unaligned.h

diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index b9fc656..e3b3dec 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -32,6 +32,7 @@
 
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
 #define __BYTEORDER_HAS_U64__
+#define __SWAB_64_THRU_32__
 #endif
 #include <linux/byteorder/big_endian.h>
 #endif				/* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/include/asm/unaligned.h b/arch/sparc/include/asm/unaligned.h
new file mode 100644
index 0000000..0e646f7
--- /dev/null
+++ b/arch/sparc/include/asm/unaligned.h
@@ -0,0 +1,10 @@
+#ifndef _ASM_SPARC_UNALIGNED_H
+#define _ASM_SPARC_UNALIGNED_H
+
+/*
+ * The SPARC can not do unaligned accesses, it must be split into multiple
+ * byte accesses. The SPARC is in big endian mode.
+ */
+#include <asm-generic/unaligned.h>
+
+#endif	/* _ASM_SPARC_UNALIGNED_H */
-- 
1.5.4