Domen's MPC5200 FEC cleanup patch.

Jon Smirl jonsmirl at gmail.com
Sun Sep 16 01:55:46 EST 2007


On 9/15/07, Domen Puncer <domen.puncer at telargo.com> wrote:
> On 15/09/07 00:28 -0400, Jon Smirl wrote:
> > On 9/14/07, Jon Smirl <jonsmirl at gmail.com> wrote:
> > > This patch doesn't seem to working quite right on my hardware (Phytec
> > > pcm030). At boot I get a long pause.
> >
> > It also doesn't compile if  CONFIG_FEC_MPC52xx_MDIO is undefined.
>
> Right, darn.
> Try this one: http://coderock.org/tmp/fec-v3rc1/

    0.776407] 0x00f40000-0x00f80000 : "oftree"
[    0.782101] 0x00f80000-0x01000000 : "space"
[    0.788100] TCP cubic registered
[    0.791427] NET: Registered protocol family 1
[    0.795904] NET: Registered protocol family 17
[    1.305579] f0003000:00 not found
[    1.308985] net eth0: phy_connect failed
[    1.312961] net eth0: fec_init_phy failed
[    1.317188] IP-Config: Failed to open eth0
[    1.321362] IP-Config: No network devices available.
[    1.326973] Looking up port of RPC 100003/3 on 192.168.1.4



>
> Does it work without phy-handle in device tree, but
> with this part being unconditional (fec.c):
>  709 //        if (priv->has_phy)
>  710                 rcntrl |= FEC_RCNTRL_MII_MODE;
>
> This effectively disables phy part of the driver,
> but still allows hardware to use PHY/MII.

Makes no difference

>
> I am puzzled by the symptoms you see.
>
>
>         Domen
>
> >
> > --
> > Jon Smirl
> > jonsmirl at gmail.com
>


-- 
Jon Smirl
jonsmirl at gmail.com


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