Re: [MPC5200] problem running FEC and ATA

[Juergen Beisert <jbe@pengutronix.de>]

On Monday 21 January 2008 14:01, Mehlan, Markus (Ritter Elektronik) wrote:
> > -----Urspr=FCngliche Nachricht-----
> > Von: Juergen Beisert [mailto:jbe@pengutronix.de]
> > Gesendet: Montag, 21. Januar 2008 09:58
> > An: linuxppc-dev@ozlabs.org
> > Cc: Mehlan, Markus (Ritter Elektronik)
> > Betreff: Re: [MPC5200] problem running FEC and ATA
> >
> > Markus,
> >
> > On Monday 21 January 2008 08:10, Mehlan, Markus (Ritter
> >
> > Elektronik) wrote:
> > > i have the same problem with the fec driver. See my posting at
> >
> > http://ozlabs.org/pipermail/linuxppc-embedded/2008-January/029466.html
> >
> > > Arnon, have you already fixed the FEC problem?
> >
> > Can you check this?
> >
> > http://ozlabs.org/pipermail/linuxppc-embedded/2007-May/027046.html
>
> I have checked the article. To set the BSDIS bit in the XLB config regist=
er
> during initialization fixes my problem:
>
> xlb =3D (struct mpc52xx_xlb *)MPC5xxx_XLB;
> out_be32(&xlb->config,  in_be32(&xlb->config) |
> MPC52xx_XLB_CFG_BSDIS);

Is anybody out there with more MPC5200B experience? Can someone tell me why=
=20
some MPC5200B are need this patch and others not? We have two different=20
systems here (cards from different vendors) with the same processor, one=20
needs this BSDIS-patch and the other not. ???????????????

Juergen

=2D-=20
Dipl.-Ing. Juergen Beisert | http://www.pengutronix.de
=A0Pengutronix - Linux Solutions for Science and Industry
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