Hello,

I'm wondering what the correct way to mask non secure interrupts is, on entering secure world on an ARMv8-M processor, with Main and Security extensions. The scenario I have is as follows:

The SOC has 1 M33 core. I have a non secure OS that…

I have noticed there are also M23/M33 fvps  under Keil IDE related path. Whether there is some difference about the startup parameters to run TF-M on Keil fvps compared to DS-5  fvps?