I did some further investigations. It's not a problem of the examples, I guess. If I directly address the PRUs via the linux system with
echo 'start' > /sys/class/remoteproc/remoteprocX/state I get a write error: Invalid argument. My COM connections says remoteproc remoteprocX: Boot failed: -22 for such an event. This occurs for all PRU cores except remoteproc1 (PRU1_1). If I start this one, the mentioned blink example starts. I checked the present firmware and uevent entrys for every single core and they seem to be fine. Has anyone a clue what may block the PRUs right from a restart? Thanks Stephan -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/68e01c8a-d082-4234-9074-f36ffc670d99%40googlegroups.com.