kilauea/405ex external interrupts

Lada Podivin lada.podivin at gmail.com
Mon Jun 22 21:31:32 EST 2009


Thanks for replies!

2009/6/22 Stefan Roese <sr at denx.de>


> Yes, this could very well be a problem of pin multiplexing. From looking at
> the Kilauea GPIO/Pin mux configuration in U-Boot, GPIO30 is configured as
> GPIO
> input and not as IRQ1. So this can't work. The easiest way to change this
> is
> in U-Boot (include/configs/kilauea.h).
>

Right, the pin multiplexing was the problem. I didn't know that U-BOOT can
do that - very useful information, thank you again!

>
> BTW: Are you using Kilauea or a custom 405EX board?
>
> Best regards,
> Stefan
>
>
Yes, it's the Kilauea board.
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