Arm Community
Site
Search
User
Site
Search
User
Groups
Education Hub
Distinguished Ambassadors
Open Source Software and Platforms
Research Collaboration and Enablement
Forums
AI and ML forum
Architectures and Processors forum
Arm Development Platforms forum
Arm Development Studio forum
Arm Virtual Hardware forum
Automotive forum
Compilers and Libraries forum
Graphics, Gaming, and VR forum
High Performance Computing (HPC) forum
Infrastructure Solutions forum
Internet of Things (IoT) forum
Keil forum
Morello forum
Operating Systems forum
SoC Design and Simulation forum
SystemReady Forum
Blogs
AI and ML blog
Announcements
Architectures and Processors blog
Automotive blog
Graphics, Gaming, and VR blog
High Performance Computing (HPC) blog
Infrastructure Solutions blog
Internet of Things (IoT) blog
Operating Systems blog
SoC Design and Simulation blog
Tools, Software and IDEs blog
Support
Arm Support Services
Documentation
Downloads
Training
Arm Approved program
Arm Design Reviews
Community Help
More
Cancel
Support forums
中文社区论区
请教:ARM TEE信任根BOOT ROM验证从外部存储设备加载的preloader的方法是什么? 谢谢.
Jump...
Cancel
State
Accepted Answer
Locked
Locked
Replies
1 reply
Subscribers
7 subscribers
Views
2793 views
Users
0 members are here
Options
Share
More actions
Cancel
Related
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion
请教:ARM TEE信任根BOOT ROM验证从外部存储设备加载的preloader的方法是什么? 谢谢.
三人行
over 6 years ago
请教:ARM TEE信任根BOOT ROM验证从外部存储设备加载的preloader的方法是什么? 谢谢.
Top replies
Ethan Zhang
over 6 years ago
+3
verified
Hi, 没太看明白你问的问题，你说的方法是指算法还是指其他的？ 加载过程和算法没有具体统一方案。一般都是根据需求来实现，Arm提供了一个安全启动的参考文档TBBR，这个文档是签了NDA的客户能够下载，里面有安全启动流程的建议和算法强度，其中ATF的安全启动流程就是参考TBBR实现的，如果你有兴趣的话，可以参考ATF的加载和验证过程。