[ECOS] Serial problem with redboot

Christoph Csebits christoph.csebits@frequentis.com
Tue Dec 4 08:53:00 GMT 2001


Hi,

On Tue, Dec 04, 2001 at 05:38:52PM +0100, Daniel.Andersson@combitechsystems.com wrote:
> However, the problem is that i can see that redboot is trying to send
> something on the serial port to my host but there are no readable signs,
> just trash. I have tried a lot of different combination of baudrates,
> flowcontrol, stopbits but it doesn't change anything - it is still
> unreadable. Any idéas of what's wrong?

It looks like your baudrate setup needs improvement. I mean not
probing all baudrates (14400, .. 38400, .. 115200) but verifying
the clock/baudrate-generator settings.

Maybe a interface tester/scope could help.

good luck, christoph
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