Cyclone 5 first boot linux crashes, howto debug?

Hi

I got a feedback from the team.

The overlay method is not supported for the the CycloneV device.

You should use the "dd" method.

e.g.

dd if=sdcard/soc_system.rbf of=/dev/fpga0 bs=1M

You could find more details in the link below:

https://www.rocketboards.org/foswiki/Documentation/GSRD131ProgrammingFPGA

Regards

Jingyang, Teh