From: Sylvain Munaut <tnt@246tNt.com>
To: Grant Likely <glikely@gmail.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Lite5200 full duplex support
Date: Wed, 16 Feb 2005 21:46:09 +0100 [thread overview]
Message-ID: <4213B111.4050905@246tNt.com> (raw)
In-Reply-To: <528646bc05021515486bd9f926@mail.gmail.com>
Grant Likely wrote:
>I'm using Sylvain's http://bkbits.246tnt.com:14690/linux-2.5-mpc52xx
>bk tree on a lite5200 evb. I noticed that the FEC driver is hard
>coded to only support half duplex 10/100 auto-negotiation. Is that
>intentional? Are there any known problems with running full duplex?
>
>I modified the code to allow full duplex and I haven't observed any
>problems yet. (w/ nfsroot and compiling apps on the target natively)
>
>Cheers,
>g.
>
>BTW, here's what I changed:
>drivers/net/fec_mpc52xx/fec_phy.c line 294 (phy_info_lxt971)
>from:
> { mk_mii_write(MII_REG_ANAR, 0x0A1), NULL }, /* 10/100, HD */
>to:
> { mk_mii_write(MII_REG_ANAR, 0x1E1), NULL }, /* 10/100, HD */
>
>
>
I'm not sure actually. I also wondered and forgot to ask the author. I guess
I always tought there was a problem with it without checking.
Good to know it's working. Thanks
Sylvain
next prev parent reply other threads:[~2005-02-16 20:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-15 23:48 Lite5200 full duplex support Grant Likely
2005-02-16 20:46 ` Sylvain Munaut [this message]
[not found] ` <528646bc05021714135dcb1d01@mail.gmail.com>
2005-02-17 22:35 ` Grant Likely
2005-02-18 17:20 ` Dale Farnsworth
2005-02-18 19:28 ` cpclark
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