mt7620 上的 u-boot 代码

 /* * (C) Copyright 2003
    
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
    
  * * See file CREDITS for list of people who contributed to this
    
  * project.
    
  * * 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 the Free Software Foundation; either version 2 of
    
  * the License, or (at your option) any later version.
    
  * * This program is distributed in the hope that it will be useful,
    
  * but WITHOUT ANY WARRANTY; without even the implied warran