[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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