From: Bo Shen <voice.shen@atmel.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] : MACB TX timeout
Date: Fri, 5 Jul 2013 09:34:52 +0800 [thread overview]
Message-ID: <51D622BC.8050406@atmel.com> (raw)
In-Reply-To: <CAD6G_RR7cmv54mq_tPerd7jsTgP7QCXnTeoqJ+HhiRErrskmsw@mail.gmail.com>
Hi Jagan Teki,
On 7/5/2013 03:36, Jagan Teki wrote:
> Hi,
>
> Did anyone find this TX timeout issue on macb(gmac)?
> I observed this issue when i enable d-cache.
>
> Log:
> ----
> zynq-uboot> ping 10.10.70.101
> gmac0: PHY present at 7
> gmac0: link up, 1000Mbps full-duplex (lpa: 0x3800)
> Using gmac0 device
> gmac0: TX timeout
> gmac0: TX timeout
> ping failed; host 10.10.70.101 is not alive
Sure, this will happen, as the macb driver is not worked with d-cache
enabled.
If you want to let the macb work with d-cache enable, you should modify
the driver.
BTW, if you want to enable d-cache, the MMU must be enabled.
> Any help.!
>
> --
> Thanks,
> Jagan.
Best Regards,
Bo Shen
next prev parent reply other threads:[~2013-07-05 1:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-04 19:36 [U-Boot] : MACB TX timeout Jagan Teki
2013-07-05 1:34 ` Bo Shen [this message]
2013-07-05 2:48 ` Jagan Teki
2013-07-05 7:49 ` Bo Shen
-- strict thread matches above, loose matches on Subject: below --
2015-02-08 6:52 [U-Boot] " Jason Fu
2015-02-08 21:00 ` Andreas Bießmann
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