/*
   * 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 "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)

  /* adding a ramdisk needs 0x44 bytes in version 2008.10 */
  #define FDT_RAMDISK_OVERHEAD	0x80

  #endif /* _LIBFDT_ENV_H */