I also now noticed that there is a message from remoteproc about loading some elf fw file... Here is my whole dmesg, maybe there is some misconfig there...
https://pastebin.com/1HGLkRi2 Thanks for a quick reply Regards On Tuesday, 11 July 2017 20:19:45 UTC+2, Igor Jędrzejczak wrote: > > @Robert - tried it, didn't help... > > On Tuesday, 11 July 2017 18:15:31 UTC+2, RobertCNelson wrote: >> >> On Tue, Jul 11, 2017 at 10:57 AM, Igor Jędrzejczak <rog...@gmail.com> >> wrote: >> > >> > Hello! >> > >> > I'm facing an issue with Beaglebone Black PRU. I have successfully >> compiled >> > a C program for PRU0 and copied it to /lib/firmware with name >> > am335x-pru0-fw. But when I type sudo rmmod pru_rproc and then sudo >> modprobe >> > pru_rproc I see only that both PRUs have been probed successfully, but >> there >> > is no sign of firmware being loaded. My program doesn't work at all so >> it >> > seems it hasn't been loaded... I have no idea why that could be. I'm >> coming >> > back to PRU programming after a while, so this might be I'm missing >> > something, but what is this? >> > >> > My kernel is 4.9.36 ti rt >> > >> > Dmesg output: >> > [ 361.101046] pru-rproc 4a338000.pru1: pru_rproc_remove: removing >> rproc >> > 4a338000.pru1 >> > [ 361.113437] remoteproc remoteproc2: releasing 4a338000.pru1 >> > [ 361.113740] pru-rproc 4a334000.pru0: pru_rproc_remove: removing >> rproc >> > 4a334000.pru0 >> > [ 361.114703] remoteproc remoteproc1: releasing 4a334000.pru0 >> > [ 365.601110] remoteproc remoteproc1: 4a334000.pru0 is available >> > [ 365.601329] pru-rproc 4a334000.pru0: PRU rproc node >> > /ocp/pruss_soc_bus@4a326000/pruss@4a300000/pru@4a334000 probed >> successfully >> > [ 365.608375] remoteproc remoteproc2: 4a338000.pru1 is available >> > [ 365.608639] pru-rproc 4a338000.pru1: PRU rproc node >> > /ocp/pruss_soc_bus@4a326000/pruss@4a300000/pru@4a338000 probed >> successfully >> > >> > >> > My uEnv file in /boot: >> > uname_r=4.9.36-ti-rt-r45 >> > uuid=0e71d59c-6852-49b0-92b3-1769eaed1c2e >> > dtb=am335x-boneblack-emmc-overlay.dtb >> >> it might not see the firmware.. >> >> sudo update-initramfs -uk `uname -r` >> >> sudo reboot >> >> Regards, >> >> -- >> Robert Nelson >> https://rcn-ee.com/ >> > -- 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/a095aabf-0948-42c7-bdfb-6739b8826d26%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
