摘要: 介绍RapidIO协议和以MPC8641D处理器及Tsi578交换芯片组成的RapidIO互连系统硬件平台,在此平台上进行基于VxWorks操作系统的RapidIO驱动开发,实现RapidIO的主要功能,如读写、消息传递、门铃事务等,并对RapidIO通信机制进行带宽和时延的测试,验证RapidIO通信的基本功能和性能。
关键词:
RapidIO协议,
MPC8641D处理器,
Tsi578交换芯片,
VxWorks操作系统,
驱动
Abstract: This paper introduces the RapidIO protocol and the hardware platform of RapidIO interconnect system which is composed of MPC8641D and Tsi578 switch chip. On this platform, it designs the RapidIO drive based on VxWorks operating system, carries out the main function of RapidIO, such as read and write, message passing, doorbell transaction and so on, and tests the bandwidth and latency of RapidIO communication mechanism, validates the basic skill and performance of RapidIO communication.
Key words:
RapidIO protocol,
MPC8641D processor,
Tsi578 switch chip,
VxWorks operating system,
drive
中图分类号:
张娟娟, 陈迪平, 柴小丽. VxWorks下RapidIO互连系统的实现[J]. 计算机工程, 2011, 37(3): 236-237,240.
ZHANG Juan-Juan, CHEN Di-Beng, CHAI Xiao-Li. Implementation of RapidIO Interconnect System Under VxWorks[J]. Computer Engineering, 2011, 37(3): 236-237,240.