[okl4-developer] OKL4 on Gumstix
Geoffrey Lee
glee at ok-labs.com
Tue Nov 27 02:51:51 EST 2007
On Mon, Nov 26, 2007 at 09:46:42AM -0500, j_hieb at insightbb.com wrote:
> Andre,
>
> I have not resolved this issue. Both releases of OKL4 actually use SA1100 config for the linux kernel. In this configuration the Ethernet driver is not compiled into the kernel. I assume this is because it is not currently working.
>
> There is a gumstix config in the linux/kernel directory which compiles the gumstix's enthernet into the kernel. (device is smc91x). However, the gumstix specific code, in arch/l4/sys-arm/mach-pxa uses interrupt 66 (i think) for the Ethernet GPIO IRQ, but the main kernel has max interrupts set to 64 (include/asm-l4/irq.h), preventing the driver from registering its interrupt handler.
>
> The wombat to iguana interrupt stuff is in arch/l4/kernel/sys_iguana.c, and appears to me not to be fully implemented.
There are known problems with interrupt registration, we are working
internally to come up with a satisfactory solution to this.
-gl
>
> This is as far as I have gotten for now, hope this helps a little.
>
>
>
> ----- Original Message -----
> From: André Hergenhan <andre.hergenhan at opensynergy.com>
> Date: Sunday, November 25, 2007 1:31 pm
> Subject: OKL4 on Gumstix
> Cc: j_hieb at insightbb.com
>
> > Hi Jeffrey,
> >
> > I saw in the OKL4 developer list that you might have faced the
> > very same problem I currently have. You filed a question
> > regarding the ethernet driver on OKLinux for the gumstix board
> > to the list, but you have not got any respond to it - right? So,
> > I am curious whether you already have solve the problem?
> >
> > Best regards,
> >
> > André.
> >
> >
> >
> > Dr. André Hergenhan
> >
> >
> >
> > OpenSynergy GmbH
> >
> > Rotherstr. 17
> >
> > 10245 Berlin
> >
> >
> >
> > Tel: +49 179 207 8314
> >
> > Email: andre.hergenhan at opensynergy.com
> >
> >
> >
> > www.opensynergy.com <http://www.open-synergy.com>
> >
> >
> >
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> >
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> >
>
> Jeffrey L. Hieb
>
> Doctoral Candidate
> Computer Science and Computer Engineering
> J. B. Speed School of Engineering
> University of Louisville
>
> j_hieb at insightbb.com
> jlhieb01 at louisville.edu
>
>
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