[U-Boot] [PATCH 5/6] net: Kirkwood_egiga: forced interface speed config support
Prafulla Wadaskar
prafulla at marvell.com
Tue Jul 21 21:01:49 CEST 2009
> -----Original Message-----
> From: Ben Warren [mailto:biggerbadderben at gmail.com]
> Sent: Tuesday, July 21, 2009 1:14 PM
> To: Wolfgang Denk
> Cc: Prafulla Wadaskar; Manas Saksena; Ronen Shitrit; Nicolas
> Pitre; u-boot at lists.denx.de; Ashish Karkare; Prabhanjan
> Sarnaik; Lennert Buijtenhek
> Subject: Re: [U-Boot] [PATCH 5/6] net: Kirkwood_egiga: forced
> interface speed config support
>
> Wolfgang Denk wrote:
> > Dear Ben Warren,
> >
> > In message <4A656563.9020207 at gmail.com> you wrote:
> >
> >> Prafulla Wadaskar wrote:
> >>
> >>> By default Auto Negotiation is enabled for interface speed but on
> >>> some platforms like RD6281A it does not work.
> >>> If you want to forced program it to desired speed, this
> patch helps-
> >>>
> >>> Through this patch Auto negotiation can be disabled and desired
> >>> interface speed can be configured
> >>>
> >>> This patch is tested on RD6281A Kirkwood board
> >>>
> >>> Signed-off-by: Prafulla Wadaskar <prafulla at marvell.com>
> >>> ---
> >>>
> >> Applied to net repo.
> >>
> >
> > Please reconsider - see my previous comment. [Sorry it came
> so late.]
> >
> > Best regards,
> >
> > Wolfgang Denk
> >
> >
> No problem. I assumed it was a chip erratum but should have
> looked closer. Let's wait for Prafulla's response.
Ideally auto negotiation must work, but :-(
I don't think this is not for SoC/PHY erratum since both are working okay with other boards.
Only the difference is on RD6281A the multichip mode is used,
I am discovering why it is not working.
Meanwhile this patch does not harm anything, it enables RD6281A usecase
We can undo it latter if I could positively discover the fix ;-D
Regards..
Prafulla . .
>
> regards,
> Ben
>
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