NCS 2.3.0 NSIB, MCUBOOT, TF-M (experimental NOT minimal) with secure partition and ITS
I'm currently investigating a crash in TF-M start up sequence (non-minimal / experimental). I'm unable to use debugger since it won't allow any debug operations until main of the non-secure app is reached.
The crash causes a continual reset, I see logs frrom NSIB and MCUBOOT but as soon as it jumps to the application and begins TF-M start up it resets.
I see there are 3 uarts + RTT in the nrf9160dk under "Connected Devices" in visual studio. How are the 3 UARTS assigned? Can I have secure logging on 1 UART and non-secure logging on another UART? What is the configuration required?
Also this doc:
https://developer.nordicsemi.com/nRF_Connect_SDK/doc/2.3.0/nrf/app_dev/tfm/index.html
Does not cover logging on nrf9160dk, can it be extended in the next release to discuss the logging options for both nrf5340dk and nrf9160dk.