说明：  h大制作的breed，区别于u-boot，是h大全新构建的bootloader。相比u-boot大概更好用一些。此文件适用ar9331的soc
(Different from u-boot, the breed of H production is a new bootloader built by H Daquan. It's probably better than the u-boot. This file is applicable to the SOC of ar9331)