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AM623: Request for Technical Documentation on TEE (Trusted Execution Environment) and OTA Update Solutions for Linux and File Systems

Part Number: AM623

Dear TI Team,

My name is Victor Yang, and I am a Software Engineer at SKF.

We are currently developing an industrial gateway product based on the AM623 platform. During the development process, we have encountered several challenges and are having difficulty identifying the most relevant technical documentation for some advanced security and software update features.

We would greatly appreciate it if you could share any available documentation, application notes, reference designs, training materials, or implementation guides related to the following topics:

1. Trusted Execution Environment (TEE)

   * OP-TEE integration on AM623
   * Secure storage of sensitive data
   * Secure key management
   * TEE application development

2. Secure OTA Update Solutions

   * Linux OTA update mechanisms
   * Kernel and Root File System updates
   * A/B partition update architecture
   * Rollback protection
   * Secure image signing and verification

In addition, we would like to know whether there is a local TI support channel available in China, such as an FAE, sales representative, or technical support contact. As this project is expected to move toward mass production in the future, we believe closer technical collaboration with TI would be highly beneficial.

Thank you very much for your support. We look forward to your response.

Best regards,

Victor Yang
Software Engineer
SKF