一种应用于ATCA系统的IPMI解决方案

针对IPMI 2.0协议,提出一个简单有效的实现方案。利用32位RISC单片机HD64F2168丰富的I2 C总线资源,配合外围的多种传感器对ATCA单板健康状况实时监控,并将数据记录、存储,能够响应机架管理器的查询请求,为系统管理平台提供支撑,从而实现多单板系统的监控管理。该设计具有通用性好、开发易上手、研发风险小、投入成本低等优点。实验结果表明,各模块工作稳定,通信可靠,数据上报准确。

I PMI Solution Appl ied to ATCA System

Aiming at IPMI 2.0 protocol,this paper proposes a simple and effective solution.The design uses 32-bit RISC microcontroller HD64F2168.Monitoring the health status of ATCA veneer in real-time is realized using HD64F2168＇s rich I2 C bus resources and periph-eral multiple sensors,and the status data are recorded and stored for the query of rack manager.It not only provides support for system management platform,but also achieves the monitoring and management of multiple veneer systems.The desgin has good versatility, simple development,low development risk,low cost and other advantages.Experimental results show that each module works stably, the communications are reliable,and uploaded data are accurate.