[U-Boot] [PATCH 01/17] SPARC: added unaligned definitions, patch supplied by Magnus Sjalander.
Daniel Hellstrom
daniel at gaisler.com
Tue May 18 16:47:23 CEST 2010
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
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