[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> 
> > 
> >  
> > 
> > Handelsregister: Amtsgericht Charlottenburg, HRB 108616B
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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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