> Yes, it is true the PHY and SERDES enables in Global 2 should be
> cleared before the interrupt handler is installed for device
> interrupts. That's what is done for the interrupts enables in
> Global 1. I'm not seeing that these enables are initialized.
>
> Which switch?
6390X.
> The device interrupts are not be cleared properly on that board.
I added in code to mask all interrupts. It did not help. I need to go
deeper and see if it is a PHY problem.
> I suspect the same would happen if level interrupts were used.
I've not seen it loop. Which is why i want to understand it fully.
Andrew