Check linux/arch/mips/au1000/common/irq.c, in function init_IRQ().
Currently all the interrupt assignment are conditionalized per-board,
rather than per-cpu where appropriate. Unless you've changed this
file, I suspect many IRQ setups may be wrong.

Eric

Pete Popov wrote:

>On Tue, 2003-03-11 at 02:30, Bruno Randolf wrote:
>  
>
>>On Friday 07 March 2003 22:54, Dan Malek wrote:
>>
>>    
>>
>>>That's what I wanted to clarify.  Are we discussing one of the on-chip
>>>peripheral USB controllers of the Au1xxx, or is it a PCI USB controller
>>>that was plugged into the Au1500.  In the case of the on-chip controller,
>>>there aren't any interrupt routing problems, it's identical (and the same
>>>code) on all Au1xxx boards.
>>>      
>>>
>>we are discussing the on-chip USB controller for the mycable board. and its 
>>little endian...
>>
>>any ideas where the assignment errors could come from in this case?
>>    
>>
>
>There wouldn't be any. So the problem is not irq assignment related.
>
>I'm not what to suggest here but it feels like it might be a hardware
>issue.  Try adding some printks (the abatron bdi jtag debugger works
>great if you have one) and narrow down what's going on. Do you have any
>jumpers on the board that are not setup correctly?
>
>
>Pete
>
>
>
>  
>