基于PPC8270的BSP开发与实现  

Development and Implementation of BSP Based on PPC8270

作　　者：徐宁[1] 

机构地区：[1]中国航空工业集团公司西安计算技术研究所,陕西西安710068

出　　处：《现代电子技术》2011年第12期96-99,共4页Modern Electronics Technique

基　　金：航空科学基金(20080531005)

摘　　要：为了驱动基于PPC8270的底层硬件环境,达到为操作系统提供稳定运行环境和标准软件接口的目的,通过对PPC8270内部寄存器的基本结构、内部存储空间映射和BSP软件的研究,以及目标机硬件环境初始化和硬件驱动的开发,完成了基于PPC8270的BSP软件开发。经过操作系统运行试验证明,该BSP软件很好地实现了其中间层软件的功能,达到了预定的开发目的。In order to drive the hardware environment and provide a stable running environment and standard software interface,on the basis of studying the basic structure and internal memory mapping of the PPC8270 internal registers and PPC8270-based BSP software,as well as developing the target hardware environment initialization and the hardware driver,the BSP software development based on PPC8270 is completed.It is proved that the BSP software can implement the function of mesosphere software,and reach the aim of the development.

关 键 词：PPC8270 BSP 硬件驱动程序 底层硬件 

分 类 号：TN911-34[电子电信—通信与信息系统] TP311[电子电信—信息与通信工程]