[ECOS] Re: ecos-discuss Digest 17 Apr 2003 16:10:44 -0000 Issue 1239

[Jonathan Larmour]

Pierre Habraken wrote:
>>Subject: Re:[ECOS] Re: arm evaluator e7t hangs when executing example progs/tests
>>Date: Thu, 17 Apr 2003 00:07:55 +0200
>>From: "Matt Kober" <mattkober@web.de>
>>To: "JonathanLarmour" <jifl@eCosCentric.com>
>>CC: ecos-discuss@sources.redhat.com
>>
>>Chris Garry provided me with a redboot image and the twothreads.out
>>file that worked on his
>>e7t. i had no luck with it. i even had a chance to try the files on 2
>>other e7t's but they showed
>>the same behavior.
>>i did some debugging of a simple interrupt prog written in c (without
>>eCos) and it seems like
>>the external interrupt that i used doesn't get processed correctly.
>>the interrupt pending bit is
>>set but the cpu doesn't vector to the isr. i have to check that out
>>more carefully tomorrow.
> 
> I had this kind of behavior when running the e7t with Angel because the
> latter starts application programs in user mode.
> Using Redboot instead of Angel solves the problem.

That could explain it, except that Matt said he tried RedBoot unless 
perhaps Matt put RedBoot on the board but still used Angel to load the 
applications?

Jifl
-- 
eCosCentric    http://www.eCosCentric.com/    The eCos and RedBoot experts
--[ "You can complain because roses have thorns, or you ]--
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