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Altera_Forum
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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
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9 years ago

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