Supports --ignore-fmap argument to skip parsing fmap structure on flash.

flashrom.c

 /*
  * This file is part of the flashrom project.
  *
  * Copyright (C) 2000 Silicon Integrated System Corporation
  * Copyright (C) 2004 Tyan Corp <yhlu@tyan.com>
  * Copyright (C) 2005-2008 coresystems GmbH
  * Copyright (C) 2008,2009 Carl-Daniel Hailfinger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ skipping 1880 matching lines @@
                 goto out_nofree;
         }
 
         /* Given the existence of read locks, we want to unlock for read,
          * erase and write.
          */
         if (flash->unlock)
                 flash->unlock(flash);
 
         /* add entries for regions specified in flashmap */
-        if (add_fmap_entries(flash) < 0) {
+        if (!set_ignore_fmap && add_fmap_entries(flash) < 0) {
                 ret = 1;
                 goto out_nofree;
         }
 
         /* mark entries included using -i argument as "included" if they are
            found in the master rom_entries list */
         if (process_include_args() < 0) {
                 ret = 1;
                 goto out_nofree;
         }
@@ skipping 96 matching lines @@
 out_nofree:
         chip_restore(); /* must be done before programmer_shutdown() */
         /*
          * programmer_shutdown() call is moved to cli_mfg() in chromium os
          * tree. This is because some operations, such as write protection,
          * requires programmer_shutdown() but does not call doit().
          */
 //      programmer_shutdown();
         return ret;
 }