LXR uboot/fs/yaffs2/yaffs

   1/*
   2 * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
   3 *
   4 * Copyright (C) 2002-2007 Aleph One Ltd.
   5 *   for Toby Churchill Ltd and Brightstar Engineering
   6 *
   7 * Created by Charles Manning <charles@aleph1.co.uk>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14/* XXX U-BOOT XXX */
  15#include <common.h>
  16
  17#include "yaffs_tagsvalidity.h"
  18
  19void yaffs_InitialiseTags(yaffs_ExtendedTags * tags)
  20{
  21        memset(tags, 0, sizeof(yaffs_ExtendedTags));
  22        tags->validMarker0 = 0xAAAAAAAA;
  23        tags->validMarker1 = 0x55555555;
  24}
  25
  26int yaffs_ValidateTags(yaffs_ExtendedTags * tags)
  27{
  28        return (tags->validMarker0 == 0xAAAAAAAA &&
  29                tags->validMarker1 == 0x55555555);
  30
  31}
  32