STM32MP2 Secure boot

[Duyvnhd]

Hi ST community 

I wanted to ask if I could check if secure boot is on or off. I use STM32MP257F-EV1

[Gregory PLANCHON]

Hi @Duyvnhd,

 

You can use the DYN_DISABLE_AUTH flag to view the trace, as shown on this wiki page:

https://wiki.st.com/stm32mpu/wiki/How_to_enable_secure_boot_on_STM32_MPU#On_STM32MP2_series

[Duyvnhd]

I started ssp but now my board is having a problem that I can't connect to openST linux anymore so what should I do to fix it? 

And can i Enable secure boot on M33