基于FMQL45T900文件系统研究与设计  

Research and Design of File System Based on FMQL45T900

作　　者：宋书龙 SONG Shulong(Southwest China Institute of Electronic Technology,Chengdu 610036,China)

机构地区：[1]中国西南电子技术研究所,成都610036

出　　处：《计算机测量与控制》2025年第3期235-242,共8页Computer Measurement &Control

摘　　要：针对装备的核心器件需用进口,导致设备存在安全及市场卡脖子问题,为降低对进口芯片的依赖,实现用国产芯片进行原位替代,并按照数据存储模块的相关要求,研究并提出了一种基于FMQL45T900的文件系统存储数据架构,给出了文件系统的总体设计和具体实现方法,应用层以文件和目录进行管理,驱动程序基于块设备驱动框架开发,并根据设备树信息动态配置和管理硬件设备,使得驱动程序更加模块化和可复用;通过测试表明,文件系统能够稳定可靠地运行,满足项目对数据存储的高效性、可靠性和安全性需求,对促进国产芯片的推广应用具有一定意义。Due to the reliance on imported core components,there are safety hazards and boottleneck issues with the equipment.In order to reduce dependence on imported chips and achieve in-situ substitution with domestically produced chips.According to the requirements of the data storage module,a file system storage data architecture based on FMQL45T900 is researched and proposed,which presents the overall design and specific implementation method of file system.The application layer is managed by files and directories,and the driver program is developed based on the block device driver framework,dynamically configuring and managing hardware devices according to device tree information,making the driver more modular and reusable.Tests show that the file system can run stably and reliably,meeting the project s requirements for efficiency,reliability,and security of data storage.It is of significance to promote the application of domestically produced chips.

关 键 词：FMQL45T900 VXWORKS 设备驱动 文件系统 VxBus总线 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]