Firmware综述

标签：des   io   ar   art   sp   on   c   r   bs   

软件的层次关系(从底层到高层)如下：

1. PSP (Processor Support Package). A group of file that are specific to a CPU type.

2. BSP (Board support package). A group of files that are specific to a particular type of processor on a particular type of board. It includes drivers.

3. Application

Firmware综述

标签：des   io   ar   art   sp   on   c   r   bs   

原文地址：http://www.cnblogs.com/fdyang/p/3981728.html