From: Jinyun Ye <jinyun.ye@gmail.com>
To: ptxdist@pengutronix.de
Subject: Re: [ptxdist] Ethernet does not work in EFM32 Giant Gecko
Date: Fri, 28 Jun 2013 09:05:33 +0800 [thread overview]
Message-ID: <CADe7rRf=v=inOi01t2rMOp1ekC8ipT5vZeJie2bmpt6Q5DRwew@mail.gmail.com> (raw)
In-Reply-To: <20130627201030.GH27010@pengutronix.de>
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Thanks Kleine!
On Jun 28, 2013 4:11 AM, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
wrote:
> Hello Joey,
>
> I retested ethernet on my board and it doesn't work there either.
> Probably the problem is the irq controller implemented in the board's
> FPGA being buggy. I already talked to my contact at Energy Micro about
> that and they are aware of the problem, just didn't find the time yet to
> address it. I just pinged the problem. (In the hope this ping works
> better than the efm32's :-)
>
> The workaround is to connect the phy's irq line to a gpio of the Gecko.
> Then the FPGA is out of the loop. That's how we at Pengutronix did it
> for our Embedded World demo back then.
>
> Best regards
> Uwe
>
> --
> Pengutronix e.K. | Uwe Kleine-König |
> Industrial Linux Solutions | http://www.pengutronix.de/ |
>
> --
> ptxdist mailing list
> ptxdist@pengutronix.de
>
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next prev parent reply other threads:[~2013-06-28 1:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-27 6:51 Jinyun Ye
2013-06-27 7:38 ` Uwe Kleine-König
2013-06-27 9:46 ` Jinyun Ye
2013-06-27 9:53 ` Marc Kleine-Budde
2013-06-27 20:10 ` Uwe Kleine-König
2013-06-28 1:05 ` Jinyun Ye [this message]
2013-07-16 21:20 ` Uwe Kleine-König
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