FDT: don't use private kernel header files
On some systems (for example Fedora Core 4) U-Boot builds with the
following wanrings only:
...
In file included from /home/wd/git/u-boot/include/libfdt_env.h:33,
from fdt.c:51:
/usr/include/asm/byteorder.h:6:2: warning: #warning using private kernel header; include <endian.h> instead!
This patch fixes this problem.
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 671c3a8..355ebf2 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -24,19 +24,28 @@
#ifdef USE_HOSTCC
#include <stdint.h>
#include <string.h>
+#include <endian.h>
+#include <byteswap.h>
#else
#include <linux/string.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
#endif /* USE_HOSTCC */
#include <stddef.h>
-#include <asm/byteorder.h>
extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
-#define fdt32_to_cpu(x) __be32_to_cpu(x)
-#define cpu_to_fdt32(x) __cpu_to_be32(x)
-#define fdt64_to_cpu(x) __be64_to_cpu(x)
-#define cpu_to_fdt64(x) __cpu_to_be64(x)
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#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)
+#else
+#define fdt32_to_cpu(x) (x)
+#define cpu_to_fdt32(x) (x)
+#define fdt64_to_cpu(x) (x)
+#define cpu_to_fdt64(x) (x)
+#endif
/*
* Types for `void *' pointers.