基于PowerPC处理器的嵌入式Linux系统构建研究  

Linux System Construction Based on PowerPC Processor

作　　者：李雪源 丁玮 张拓智 LI Xue-yuan;DING Wei;ZHANG Tuo-zhi(Xi'an Aeronautics Computing Technique Research Institute,AVIC,Xi'an 710068,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710068

出　　处：《航空计算技术》2020年第5期107-110,共4页Aeronautical Computing Technique

基　　金：工信部民机专项研发基金项目资助(MJ-2016-S-42)。

摘　　要：Linux系统是一个强大的多用户、多任务操作系统,PowerPC处理器在网络通信领域具有非常广泛的应用。针对在PowerPC处理器平台上Linux系统的使用,提出了一套基于PowerPC处理器的Linux系统的构建方法,包括引导程序的移植、Linux内核的修改和适配、设备树移植以及平台相关外围设备的驱动开发,通过构建流程的分析与研究,总结及优化了基于此类芯片平台构建Linux系统的方法,为嵌入式Linux系统的开发和应用提供了重要参考,具有重要的应用价值。Linux is a powerful multi-user and multi-task operating system.PowerPC processors are widely used in network communication.Aiming at the use of Linux system on PowerPC processor platform,a set of construction method of Linux system based on PowerPC processor is proposed.It includes boot migration,Linux kernel modification and adaptation,device tree migration,and platform related peripheral device driver development.Through the analysis and research of the construction process,the method of building Linux system based on this kind of chip platform is summarized and optimized.It provides important reference for the development and application of embedded Linux system and has important application value.

关 键 词：LINUX系统 U-BOOT 设备树 驱动 POWERPC 

分 类 号：TP316.85[自动化与计算机技术—计算机软件与理论]