[U-Boot] Networking problem with LAN8700 PHY at Cogent CSB737

Wolfgang Denk wd at denx.de
Fri Feb 11 10:58:16 CET 2011


Dear Andreas Schimmel,

In message <1297416475.3514.24.camel at paul> you wrote:
> 
> I'm trying to port U-Boot 2010.09 to Cogent CSB737 board. It has an
> ATMEL At91SAM9263 uC and a SMSC LAN8700 PHY. U-Boot already runs quite
> well, but with networking it has problems.
> 
> U-Boot detects the PHY and is able to send packages over LAN, but do not
> receives any packages.
> 
> What could be the problem?

It can of course be anything - broken hardware, invalid MAC address,
software issues.

Sorry, you don't provide any details, so we cannot even speculate.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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