This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
Re: spurious_IRQ on ARM7
- From: Jonathan Larmour <jlarmour at redhat dot com>
- To: Ilko Iliev <iliev at caretec dot at>
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Fri, 22 Feb 2002 17:54:32 +0000
- Subject: Re: [ECOS] spurious_IRQ on ARM7
- Organization: Red Hat UK Ltd.
- References: <5.1.0.14.2.20020222140606.00a89c10@mbox>
Ilko Iliev wrote:
>
> Hello!
>
> I have custom board with ARM7 CPU (Atmel AT91M55800) and eCos.
> I use JEENI and BDI2000 debug interface units with gdb. OS is Linux.
>
> My programs work, but every time when a internal/external interrupt appear,
> spurious IRQ is generated.
> There is no matter what kind of interrupt is: timer, spi or serial.
>
> Is it normal?
Nope. Looks like there might be something about the port which doesn't fit
your hardware.
Jifl
--
Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
Maybe this world is another planet's Hell -Aldous Huxley || Opinions==mine
--
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss