Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Problems enabling hps2fpga & lwhps2fpga bridges

the problem:When trying to enable either the hps2fpga or the lwhps2fpga bridge in Linux, the Linux system locks up. From the rocketboards example: Command used: "echo 1 > /sys/class/fpga-brid...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Hi! have you got a solution? Thanks.

--- Quote Start ---

Another day of troubleshooting and the problem has been fixed.

Once we re-generated the .dtb for the core system, everything started working normally again. I can't say specifically what was wrong with the previous one, but the guess is that our implementer utilized a .dtb packaged with a GHRD and did not generate it from our actual system. I hope this helps anyone with a similar problem.

-Kosh271

--- Quote End ---