Hello,
I would like to know if a Trustzone application can be interrupt driven instead of being triggered by the non-secured world (scm).
Thanks,
Fabrice.
Thanks for the answer.
Actually I am using QC processors family (8960, 8974).
So I believe that for my case I will have to load the secure app which will plug the secure interrupt (timer based).
Then the non-secure will be interrupted as it was requested by the secure world right?
Can you please tell me what document/keywords should I use to start implementing that?
Also, you had some concern about the non-secure OS when secure Int is used. In our case the processors are multi-cores so apart from some performance degradation (where one core will be stuck by tz) there should not be a real problem. Agree?