Hi, I am getting exactly same issue. Did you find solution to this problem? How should I enable PRU?
-Anuja On Wednesday, 31 December 2014 01:27:59 UTC+1, Rick M wrote: > > > > On Dec 30, 2014, at 16:13 , Robert Nelson <[email protected] > <javascript:>> wrote: > > > > They are actually enabled: > > > > > https://github.com/RobertCNelson/dtb-rebuilder/blob/3.14-ti/src/arm/am33xx.dtsi#L761 > > > Oh, I didn't see a status="okay" line, so I thought maybe they were > disabled. The problem I'm having is that /dev/uioX doesn't exist, and the > libprussdrv library I'm using is failing to open it (the host interrupt). > > Instructions I've seen tell me to: > > # modprobe uio_pruss > FATAL: Module uio_pruss not found. > > But you can see, that's not found. What am I missing? Is that module not > in the distro by default? > > Finally, it seems to fail to load the firmware: > > > dmesg | grep remote > > [ 2.780145] remoteproc0: 4a334000.pru0 is available > [ 2.780159] remoteproc0: Note: remoteproc is still under development > and considered experimental. > [ 2.780168] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and > backward compatibility isn't yet guaranteed. > [ 2.780439] remoteproc0: failed to load rproc-pru0-fw > [ 2.788152] remoteproc0: powering up 4a334000.pru0 > [ 2.788228] remoteproc0: request_firmware failed: -2 > [ 2.799717] remoteproc1: 4a338000.pru1 is available > [ 2.799731] remoteproc1: Note: remoteproc is still under development > and considered experimental. > [ 2.799740] remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and > backward compatibility isn't yet guaranteed. > [ 2.799968] remoteproc1: failed to load rproc-pru1-fw > [ 2.805679] remoteproc1: powering up 4a338000.pru1 > [ 2.805751] remoteproc1: request_firmware failed: -2 > [ 2.879535] remoteproc2: wkup_m3 is available > [ 2.879554] remoteproc2: Note: remoteproc is still under development > and considered experimental. > [ 2.879563] remoteproc2: THE BINARY FORMAT IS NOT YET FINALIZED, and > backward compatibility isn't yet guaranteed. > [ 2.880691] remoteproc2: powering up wkup_m3 > [ 2.883576] remoteproc2: Booting fw image am335x-pm-firmware.elf, size > 219827 > [ 2.884295] remoteproc2: remote processor wkup_m3 is now up > > > -- > Rick Mann > [email protected] <javascript:> > > > -- 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]. For more options, visit https://groups.google.com/d/optout.
