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Associate
July 4, 2023
Question

Switch uboot logs to usart6

  • July 4, 2023
  • 1 reply
  • 1192 views

Hello, I have a board based on the stm32mp153a and I'm trying to get it to boot, unfortunately I can only access USART 6 while it seems that uboot only tries to interact using uart4.

In my dbs file I have overridden usart6/status to be "okay" instead of disabled and have set stdout-path in /chosen (though I believe that would only impact the kernel)

However this is not working and I think I am missing something, does anyone know how to change the port used for output by uboot?

Thank you for your help

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1 reply

Olivier GALLIEN
Technical Moderator
July 5, 2023

Hi @lorenzoruffati 

 

Can you have  a look to this post Solved: Change default tf-a and u-boot serial linux consol... - STMicroelectronics Community 

It may answer or provide good hints.

 

Olivier 

Olivier GALLIEN In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.
Associate
July 6, 2023

Thank you for the link, I'm checking it out now, however I am also not getting any output from tf-a either, whereas the user in the linked thread could see the output of tf-a