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Espressif World Controller
Posted: Sat Jun 18, 2022 8:44 pm
by dom_mimmo
Hi,
Is there doc about World Controller usage with ESP-IDF? I find reference only inside reference manual but there is nothing else.
Thanks
Re: Espressif World Controller
Posted: Sun Jun 19, 2022 11:14 am
by rpiloverbd
Sorry. Can't understand what is world controller. Would you please eleborate?
Re: Espressif World Controller
Posted: Mon Jun 20, 2022 12:50 am
by ESP_Sprite
It's mostly referenced in the TRM, indeed. I'm not sure if we have public working code for it.
Re: Espressif World Controller
Posted: Mon Jun 20, 2022 6:22 pm
by dom_mimmo
Hi,
Thanks to reply.
World Controller is a functionality described at the following link
https://www.espressif.com/en/news/ESP32_C3.
World Controller "provides two execution environments fully isolated from each other. Depending on the configuration, this can be used to implement a Trusted Execution Environment (TEE) or a privilege separation scheme. If the application firmware has a task that deals with sensitive security data (such as the DRM service), it can take advantage of the world controller and isolate the execution".
Re: Espressif World Controller
Posted: Tue Jun 21, 2022 3:05 am
by ESP_Sprite
Re: Espressif World Controller
Posted: Tue Jun 21, 2022 1:30 pm
by dom_mimmo
Thanks to reply.
The same functionality is available also for [ESP32-S3][
https://espressif.com/en/products/socs/esp32-s3]. Is there stable code (no beta)?
Thanks
Re: Espressif World Controller
Posted: Wed Jun 22, 2022 2:28 am
by ESP_Sprite
No, sorry.