X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Flibfdt_env.h;h=273b5d30f867265dd364a2502946661b39e64359;hb=2754c40edd8e0f7d3fd5d86d3931bac84cf00725;hp=59f2536d286fecd1cd1dd18bf39cf912c71a4cd0;hpb=7cd5da0fe877e7171a4cdd44880bce783132871a;p=karo-tx-uboot.git

diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 59f2536d28..273b5d30f8 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -1,22 +1,29 @@
+/*
+ * libfdt - Flat Device Tree manipulation (build/run environment adaptation)
+ * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ * Original version written by David Gibson, IBM Corporation.
+ *
+ * SPDX-License-Identifier:	LGPL-2.1+
+ */
+
 #ifndef _LIBFDT_ENV_H
 #define _LIBFDT_ENV_H
 
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <endian.h>
-#include <byteswap.h>
+#include "compiler.h"
+#include "linux/types.h"
+
+extern struct fdt_header *working_fdt;  /* Pointer to the working fdt */
+
+typedef __be16 fdt16_t;
+typedef __be32 fdt32_t;
+typedef __be64 fdt64_t;
+
+#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 == __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
+/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
+#define FDT_RAMDISK_OVERHEAD	0x80
 
 #endif /* _LIBFDT_ENV_H */