[U-Boot-Users] 83xx TSEC

Simon Yang bestwish.simon at gmail.com
Fri Dec 2 06:56:10 CET 2005


Hi David,

Have you resolved this now? Now I am also working with 83xx TSEC, but
we also meet the problem,in MDIO and MDC there isn't any signal, I
wonder if you meet the same problem in your board and whether you can
give me some comment on this!

Best Regards,

Simon

2005/9/15, David Updegraff <dave at cray.com>:
> Hi.
>
> Anyone know of any registers to look at in the TSEC stuff that might
> tell a guy why a frame is not moving?
>
> Our PHY looks fine; 'mii dump' is fine, link up, etc. but in tsec_send()
> the buffer of a ping is loaded up, and simply never goes anywhere.
> ->tstat remains clear (no halt bit), but rtx.txbd[txIdx].status never
> changes from assigned value.
>
> Stats claim no frames; which is correct.  I need some help in
> understanding why TSEC feels it cannot feed anything out the inerface.
>
> Thanx.
>
> -dbu.
>
>
> -------------------------------------------------------
> SF.Net email is sponsored by:
> Tame your development challenges with Apache's Geronimo App Server. Download
> it for free - -and be entered to win a 42" plasma tv or your very own
> Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
> _______________________________________________
> U-Boot-Users mailing list
> U-Boot-Users at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/u-boot-users
>




More information about the U-Boot mailing list