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From: "Stefan Sommerfeld" <sommerfeld@mikrom.de>
To: <ecos-discuss@ecos.sourceware.org>
Subject: Re: [ECOS] RedBoot/Basic test working... context not?
Date: Thu, 21 Jul 2005 17:14:00 -0000	[thread overview]
Message-ID: <007401c58e17$5823cb60$152ca8c0@nullnullsix> (raw)
In-Reply-To: <20050721163955.GS15048@lunn.ch>

Hi,
>>
>> I'm using a  XScale SO-DIMM module (Ka-Ro Triton270) and moving from the
>> development board to the destination plattform. If I run 'basic' or 
>> 'cache'
>> test on the destination plattform, it works, but context does not. I 
>> guess
>> context switching doesn't work, but i wonder what is the cause of this.
>> What is needed for context switching? I would think it's only timer/cpu
>> related stuff, so there couldn't be any influence from GPIO's.
>>
>> Any hints why context switch doesn't work?
>
> What do you mean by doesn't work? Does it give an error message? Does
> an assert fail? Send out smoke signals as the SO-DIMM modules melts?

I added some debug output and found the position where it stops:

 HAL_THREAD_LOAD_CONTEXT( &sp[0] );

'context' executes this macro and stopped working (no output anymore). 
There's also no output from entry0. I sure it's some hardware influence, 
but why does the threading doesn't work?

Bye... 


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  reply	other threads:[~2005-07-21 17:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-21 13:35 Stefan Sommerfeld
2005-07-21 17:03 ` Andrew Lunn
2005-07-21 17:14   ` Stefan Sommerfeld [this message]
2005-07-21 17:19     ` Gary Thomas
2005-07-21 17:41       ` Stefan Sommerfeld
2005-07-22 21:05         ` Stefan Sommerfeld

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