[U-Boot-Users] USART on at91rm9200
Ulf Samuelsson
ulf at atmel.com
Mon Aug 13 19:08:12 CEST 2007
> Hi, Matt:
>
> I am using the same source code I guess and everything BUT USARTs works
> for me just fine (thanks Ulf). I have searched desperately through mail
> archives for any known USART problems but with no avail. It would help
> me tremendously if you could test USART on your board (if you have
> physical connector it must be simple) just as usual RS232 and tell me
> whether it works. It can be useful for yourself if you ever consider
> using USARTs. And could you please send me your
> u-boot/cpu/arm920t/at91rm9200/serial.c file just in case?
>
> BTW, what USARTs (if any) are available on your board? At91rm9200-ek
> evaluation kit has USART1 connected to DB9 port.
>
Why not use the DBGU?
I have never ever tested U-Boot with one of the std USARTs so
I am not surprised if people have problems...
> Thanks a lot,
>
> Leonid.
>
Best Regards
Ulf Samuelsson
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