Add unaligned.h for arm

This patch adds unaligned.h for ARM (needed to build with LZO
compression). The file is taken from the linux kernel, but includes
u-boot headers instead.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
Acked-by: Stefan Roese <sr@denx.de>

diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h
new file mode 100644 (file)
index 0000000..d644df7
--- /dev/null
+++ b/include/asm-arm/unaligned.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_ARM_UNALIGNED_H
+#define _ASM_ARM_UNALIGNED_H
+
+#include <linux/unaligned/access_ok.h>
+#include <linux/unaligned/generic.h>
+
+/*
+ * Select endianness
+ */
+#ifndef __ARMEB__
+#define get_unaligned  __get_unaligned_le
+#define put_unaligned  __put_unaligned_le
+#else
+#define get_unaligned  __get_unaligned_be
+#define put_unaligned  __put_unaligned_be
+#endif
+
+#endif /* _ASM_ARM_UNALIGNED_H */