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From: Andre Schwarz <andre.schwarz@matrix-vision.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] LAN Timeout
Date: Wed, 10 Sep 2008 13:52:14 +0200	[thread overview]
Message-ID: <48C7B4EE.2050206@matrix-vision.de> (raw)
In-Reply-To: <48BBA2C7.187F.00BC.0@feig.de>

Manuel,

we do this with conditional boot depending on environment settings, e.g.
"netboot" yes or no.

If netboot==no then omit bootp/dhcp completely and proceed to boot from
flash.
Otherwise try netboot and stick to the timeout. Autoneg can indeed take
some time ...

This can easily be done with a bootscript, i.e. bootcmd=autoscr valid_addr.



regards,
Andre


Manuel Sahm schrieb:
> Hello,
>  
> isn??t anybody out there who could help me ?
>  
> Thank you
>  
>
>   
>>>> "Manuel Sahm" <Manuel.Sahm@feig.de> 26.08.2008 10:44 >>>
>>>>         
> Hello,
>
> I have a problem concnering the LAN Connection Timeout.
>
> I uses a Teridian Phy connected via MII Interface to an AT91SAM9260.
> All works fine. If I boot my system uboot comes up and detects the
> connection very quickly, so that my system boots fast.
> But if I have no lan cable plugged in when I boot my system, it takes
> some seconds to detect that no lan cable is plugged in and a timeout
> occurs.
>
> How could I speed up my booting sequence if there is no lan cable
> plugged in ?
>
> Thank you very much
>
>
> Best regards
>
> Manuel Sahm
>
>
>
>   
> ------------------------------------------------------------------------
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>   


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  reply	other threads:[~2008-09-10 11:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-26  8:44 [U-Boot] LAN Timeout Manuel Sahm
2008-09-01  6:07 ` Manuel Sahm
2008-09-10 11:52   ` Andre Schwarz [this message]
2008-09-10  6:43 ` Manuel Sahm
2008-09-10  8:58   ` Anatolij Gustschin
2008-09-10 11:36     ` JerryVanBaren

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