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Date: Thu, 27 Jun 2013 09:38:27 +0200
From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>
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Subject: Re: [ptxdist] Ethernet does not work in EFM32 Giant Gecko
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Hello Joey,

On Thu, Jun 27, 2013 at 02:51:18PM +0800, Jinyun Ye wrote:
> I'm trying to enable network on my EFM32 Giant Gecko (FPGA version
> 0v1p1b148), but failed. Here is what I did:
> =

> 1. Downgraded to board firmware 0v9p9b909
not sure this is necessary. Anyhow, this is the version I do use, too.

> 2. Enabled ping and route in busybox
> 3. Built, burnt and boot uclinux successfully
> 4. ping local eth0 but doesn't work:
I assume you're using the BSP from
http://git-public.pengutronix.de/?p=3DOSELAS.BSP-EnergyMicro-Gecko.git?

> / # /sbin/ifconfig
> eth0      Link encap:Ethernet  HWaddr D6:C5:6F:EC:7B:F1
>           inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>           Interrupt:4
> / # ping 192.168.0.100
> No response from 192.168.0.100
> / # /sbin/ifconfig
> eth0      Link encap:Ethernet  HWaddr D6:C5:6F:EC:7B:F1
>           inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>           Interrupt:4
> =

> Please share me some hint, if anyone have succeeded before.
Full kernel log and the content of /proc/interrupts between all steps
would be interesting.

Uwe

-- =

Pengutronix e.K.                           | Uwe Kleine-K=F6nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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