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Always network trouble
- Date: Wed, 21 Nov 2007 16:17:38 +0100
- From: lionel.tocze at crf.canon.fr (Lionel TOCZE)
- Subject: Always network trouble
Are you using JTAG tools for debugging your application. If this is the
case it may be the cause of your problem.
The JTAG debugger may reset the settings that is correctly done by the
The network.c file in rtems-4.7.1/c/src/lib/libbsp/arm/csb337/network/
does not set the EMAC register in that case.
Rochat Jo?l wrote:
> En r?ponse ? Ray <xr at trasin.net> :
>> ------------------ D?but du message d'origine --------------------
>> Hi, Rochat_Jo?l
>> The at91rm9200's mac is store in EMAC register after booting.
>> Your BSP might
>> change it. If the MAC changed after BSP init it, this sounds
>> like a hardware
> Think you,
> Do you think it's an hardware problem ? becaus I have an ubout when I start
> my board and the mac address is correctly set because I'm able to download
> something from a TFTP server, do you think my bsp change those register ?
> Maybe the udp packet is not correctly build.
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