NOTICE
This folder contains the configs and scritps that 
make b315 different from b310
DO NOT CHANGE mainline code unless your modify is 
suitable for all models in b310, put the model-
specific things here.

注意
这个文件夹包含了B315与B310不同的配置和脚本。
请将任何子型号相关的修改，单独copy一份放到本目
录。除非是通用于所有子型号的修改，否则不要修改
主线代码。
