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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mx28evk: Convert to phylib framework
Date: Fri, 12 Jul 2013 06:58:41 +0200	[thread overview]
Message-ID: <201307120658.41345.marex@denx.de> (raw)
In-Reply-To: <CAOMZO5BiFfjNG043r49-6qP0c+YxGyM_wxBBk16wiocmwyiouw@mail.gmail.com>

Dear Fabio Estevam,

> On Fri, Jul 12, 2013 at 1:40 AM, Marek Vasut <marex@denx.de> wrote:
> > Dear Fabio Estevam,
> > 
> >> From: Fabio Estevam <fabio.estevam@freescale.com>
> >> 
> >> mx28evk has a LAN8270 ethernet phy and we can use the phylib framework.
> >> 
> >> One of the advantages of converting to phylib is that we no longer see a
> >> timeout prior to the first transfer in the 'tftp' command.
> >> 
> >> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> >> ---
> >> After applying this patch I get:
> >> 
> >> U-Boot 2013.04-11810-gd6d75ec-dirty (Jul 12 2013 - 01:15:03)
> >> 
> >> CPU:   Freescale i.MX28 rev1.2 at 454 MHz
> >> BOOT:  SSP SD/MMC #0, 3V3
> >> DRAM:  128 MiB
> >> MMC:   MXS MMC: 0
> >> Video: MXSFB: 'videomode' variable not set!
> >> In:    serial
> >> Out:   serial
> >> Err:   serial
> >> Net:   Phy not found
> >> 
> >> I still get this 'Phy not found' message, but I think this is not
> >> related to the board code.
> > 
> > This is because PHYlib doesn't know your PHY. You might need to add a
> > definition for it into drivers/net/phy/smsc.c
> 
> mx28evk uses a LAN8270.
> 
> drivers/net/phy/smsc.c has an entry for "SMSC LAN8710/LAN8720", so not
> sure why it fails to recognize it.
> I haven't debugged it yet.
> 
> Which phy does sc_sps_1.h use? Is it also a 8720? Is the phy recognized on
> boot?

I think it's 8720 , but it's recognised , yes. Are you sure the PHY addresses 
are correct ? You can dig into phylib a bit and see what IDs does it report.

Best regards,
Marek Vasut

  reply	other threads:[~2013-07-12  4:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-12  4:28 [U-Boot] [PATCH] mx28evk: Convert to phylib framework Fabio Estevam
2013-07-12  4:40 ` Marek Vasut
2013-07-12  4:48   ` Fabio Estevam
2013-07-12  4:58     ` Marek Vasut [this message]
2013-07-12  5:00       ` Alexandre Pereira da Silva
2013-07-12 11:48         ` Marek Vasut

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