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Altera_Forum's avatar
Altera_Forum
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11 years ago

FPGA to HPS interrupts

Hi, I'm trying to interrupt HPS from FPGA. I'm generating interrupts from the slave on the FPGA which I can see it on the signal tap. I'm checking for interrupts in Linux using 'cat /pro...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Thanks for reply!

After reading your comment I increased the width of my interrupt and surely HPS is catching the interrupts now. So, I can conclude GIC in the HPS is setup to be level sensitive and was missing my interrupts edge. I didn't find any documentation on how to setup GIC to be level or edge sensitive. Could you please tell me how to do this or give me a link where this is discussed.

Thanks,

Karthik.