基于高速安全存储SoC芯片的PCIe与SATA通路验证  

Research on PCIe and SATA path verification based on high speed secure storage SoC

作　　者：于哲 周舜民 陈方[1] Yu Zhe;Zhou Shunmin;Chen Fang(National Supercomputing Center in Zhengzhou,Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]郑州大学国家超级计算郑州中心,郑州450001

出　　处：《计算机应用研究》2024年第5期1496-1501,共6页Application Research of Computers

基　　金：郑州大学双一流资助项目(32410639)。

摘　　要：针对传统SATA控制器存储系统性能受限、安全性不足问题,提出并设计了一款可实现PCIe(peripheral component interconnect express)与SATA(serial advanced technology attachment)协议传输数据互转,基于SM4算法实现本地数据安全存储的高速安全存储SoC(system of chip)芯片。通过构建合理的片内PCIe与SATA互转数据传输通路,利用PCIe VIP(verification intellectual property)及UVM(universal verification methodology)技术搭建系统应用级仿真验证平台,设计基于SystemVerilog语言的源激励用例和C固件,利用脚本自动化控制实现仿真验证。仿真结果表明,该SoC芯片通路上各设备链路建立正确,实现PCIe与SATA互转通路数据正确传输,测试带宽472 MBps,基于SM4算法的本地安全存储加解密无误,SM4算法加解密带宽1.33 Gbps。根据仿真实验结果可知,该PCIe与SATA桥接转换SoC芯片架构设计是可行的,实现了本地数据的安全存储,为进一步进行数据高速转换访问、安全传输存储研究奠定了重要基础。This paper proposed a high-speed secure storage SoC(system of chip)chip to address the issues of limited performance and insufficient security in traditional SATA controller storage systems,which could achieve the protocol data exchange between PCIe and SATA,implement local data secure storage based on the SM4 algorithm.By constructing a reasonable data transmission path between on-chip PCIe and SATA,utilizing PCIe VIP and UVM to build a system application-level simulation verification platform,it designed SystemVerilog language testcases and C code firmware,and controlled verification automation ran with scripts.The results show that on-chip devices IP establish links and channel data transmission correctly with bandwidth of 472 MBps between PCIe and SATA,SM4 algorithm implement local storage data encryption and decryption correctly,bandwidth up to 1.33 Gbps.According to the experimental results,it can be concluded that the SoC chip architecture design for PCIe and SATA bridging conversion is feasible,achieving secure storage of local data,and laying an important foundation for further research on high-speed data conversion access and secure transmission storage.

关 键 词：PCIe与SATA互转 PCIe VIP UVM C固件 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]