From 7cd5da0fe877e7171a4cdd44880bce783132871a Mon Sep 17 00:00:00 2001
From: Gerald Van Baren <vanbaren@cideas.com>
Date: Sat, 31 Mar 2007 11:59:59 -0400
Subject: libfdt: Import libfdt source (1 of 2)

This adds the applicable libfdt source files (unmodified) and a README
to explain where the source came from.
---
 include/libfdt_env.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 include/libfdt_env.h

(limited to 'include/libfdt_env.h')

diff --git a/include/libfdt_env.h b/include/libfdt_env.h
new file mode 100644
index 000000000..59f2536d2
--- /dev/null
+++ b/include/libfdt_env.h
@@ -0,0 +1,22 @@
+#ifndef _LIBFDT_ENV_H
+#define _LIBFDT_ENV_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <endian.h>
+#include <byteswap.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define fdt32_to_cpu(x)		(x)
+#define cpu_to_fdt32(x)		(x)
+#define fdt64_to_cpu(x)		(x)
+#define cpu_to_fdt64(x)		(x)
+#else
+#define fdt32_to_cpu(x)		(bswap_32((x)))
+#define cpu_to_fdt32(x)		(bswap_32((x)))
+#define fdt64_to_cpu(x)		(bswap_64((x)))
+#define cpu_to_fdt64(x)		(bswap_64((x)))
+#endif
+
+#endif /* _LIBFDT_ENV_H */
-- 
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