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PG.9
Associate II
September 2, 2022
Question

Make USART6 as debug console in STM32F768-discovery board

  • September 2, 2022
  • 2 replies
  • 1094 views

Greetings !

I am working on STM32F769 discovery board . I have built OS using Buildroot . I can able to get U-boot prompt through Default debug console (USART1).

Here I having a requirement of changing default debug console (USART1) to USART6 . I am attaching the contents of the patch below , which includes my modifications in u-boot source (v2020) . But I am not able to get the console over USART6 .

Since I have been stucked in middle of project , requesting you to help me overcome this issue .

Thanks in Advance

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2 replies

Tesla DeLorean
Guru
September 2, 2022

Running Linux of the STM32F769I-DISCO seems a bit of a reach.

Make sure the GPIOC and USART6 clocks are enabled.

That the AF selections for PC6/PC7 are correct.

Perhaps look for consultants/contractors with MCU Linux (ucLinux) experience and competency.

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PG.9
PG.9Author
Associate II
September 5, 2022

@Community member​ Thanks for your feedback .

If you can share us the procedure/syntax how we can enable GPIOC and USART6 in U-boot source will be really helpful !

Thanks