On Tue, Jul 11, 2017 at 10:57 AM, Igor Jędrzejczak <[email protected]> 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYj-boA2pUpqz1QU53jMmAOUK0yJjoGSjDr30rFGf2SPPg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
