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Re: [microblaze-uclinux] Re: Controlling the Expansion port as a GPIO with Petalinux
On Tue, Apr 14, 2009 at 1:06 PM, Sir Nigel Loring
> anyone have any further thoughts on what can be done?
I think Wendy is on the right track - you may be getting an interrupt
event from the GPIO before the kernel IRQ subsystem is up and running.
Then, when the IRQ subsystem is initialised, the presence of
"pending" events may be confusing the kernel. If so, we need to fix
it, so we'll try to emulate the situation here and see if we can
John Williams, PhD, B.Eng, B.IT
PetaLogix - Linux Solutions for a Reconfigurable World
w: www.petalogix.com p: +61-7-30090663 f: +61-7-30090663
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