Check bootloader logs via UART

Thanks for the reply.

Please make sure you are using the correct baud rate.

I checked the baud rate on minicom and this is what I found:

Serial device: /dev/ttyUSB0
Lockfile location: /var/lock
Bps/Par/Bits: 115200 8N1

So I suppose the baud rate being used is 115200 bps. Is this not the correct baud rate? I saw the answer by Jerry here, which mentioned the use of picocom -b 115200 /dev/ttyUSBx, so I thought the baud rate was correct.

Also, I don’t quite understand that you said there is no log on your minicom, then where did you dump those dmesg logs?

Apologies if it wasn’t clear. I’ve already flashed the Xavier NX board with an OS, I ran dmesg | grep THC on the board to get the above mentioned output.

I also ran dmesg | grep Prolific on the host machine and I’ve shared that output above as well.

I’m actually trying to see the bootloader logs to see if my Trusted Application is working or not. (as mentioned here - I want to see where do I get these logs)