[U-Boot-Users] FEC problems on MPC5200

Jón Benediktsson jonb at marel.is
Fri Mar 19 16:27:44 CET 2004


Pierre AUBERT <p.aubert at staubli.com> wrote on 19.03.2004 11:31:38:

> Jón Benediktsson wrote:
>
> >I see the same happen with my Lite5200.  I get frequent timeouts when
> >loading the kernel with TFTP.
> >It also happens when using the Motorola dbug boot monitor to load via
TFTP.
> >Something seems to be wrong.
> >
> >
> I also have the problem with dbug monitor. Is there any timeouts within
> Linux kernel ?

I have not observed this problem when using tftp in a Linux bash shell.
By this I mean I run tftp from a bash shell, turn on trace and do a 'get'
command
for a fairly large file.  All the sends and acks match up and there is no
observed
delay in the transfer.

>
> >This happens very rarely when I am using our custom mpc823 board to load
> >from the same TFTP server,
> >
> >
> With other boards (based on MPC860T) we don't have any timeouts.
>
> >but with Lite5200 it happens almost every time.
> >
> >Regards,
> >Jon Benediktsson
> >Marel hf.
> >
> >
> Regards







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