Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

06/27/2019

DV 08:21 PM Software Development: RE: FPGA PIO interrupt issues with Rocko and kernel 4.9

Hello,
We aren't aware of any changes or issues with the PIO interrupts. We haven't been able to recreate the issue that you are seeing here. Could you post your boot log and the section of code that you are using to initialize the gp... Daniel Vincelette

VJ 12:42 PM Software Development: FPGA PIO interrupt issues with Rocko and kernel 4.9

Hi
After upgrading to Rocko and kernel 4.9 (RT) my pio interrupt routine is no longer working. My previous setup was Krogoth with kernel 4.1.22 where my pio interrupts were working fine.
When receiving an FPGA PIO interrupt now I get (... V J

06/26/2019

AA 08:13 AM Software Development: cannot boot a kernel with kexec

I use MitySOM-5CSX dev kit and i would like to boot to a different kernel using kexec.
In my configuration:
KERNEL : https://github.com/altera-opensource/linux-socfpga/archive/socfpga-4.9.76-ltsi-rt.zip
COMPILER : https://rel... aggelis aggelis