[beagleboard] Re: AM335X PRU_RPROC cannot boot any firmware PRU state offline

2018-09-24 Thread Filippo Guerzoni
Pleae have a look at https://groups.google.com/d/topic/beagleboard/b8W1W3z_xYA/discussion regards Il giorno lunedì 24 settembre 2018 16:54:04 UTC+2, Wei Shi ha scritto: > > Hi, I'm trying to bring up the PRU on my BeagleBone Black. I was able to > get it up using UIO method, but failed with PRU

[beagleboard] Re: gdbserver

2018-05-28 Thread Filippo Guerzoni
Hi, I found very useful the following tutorial: http://exploringbeaglebone.com/chapter7/ by Derek Molloy. Regards Filippo Il giorno lunedì 28 maggio 2018 13:31:50 UTC+2, Matt Bradley ha scritto: > > > Hello All, > > Thank you for taking the time to consider helping me. My goal is to write > C++

Re: [beagleboard] Re: AM335X-PRU-RPROC-4-9-TI-00A0 cannot boot any firmware

2018-05-26 Thread Filippo Guerzoni
That's fine. Thank you Il giorno sabato 26 maggio 2018 23:15:23 UTC+2, RobertCNelson ha scritto: > > > > On Sat, May 26, 2018, 1:34 PM Filippo Guerzoni > wrote: > >> Thank you RoberCNelson, >> >> I did both updates as suggested even if I think no

Re: [beagleboard] Re: AM335X-PRU-RPROC-4-9-TI-00A0 cannot boot any firmware

2018-05-26 Thread Filippo Guerzoni
er ocp:cape-universal: ready > END > Thanks and regards Filippo Il giorno sabato 26 maggio 2018 19:32:12 UTC+2, RobertCNelson ha scritto: > > On Sat, May 26, 2018 at 1:16 AM, Filippo Guerzoni > > wrote: > > I still cannot make it run > > My confinguration is: &g

[beagleboard] Re: AM335X-PRU-RPROC-4-9-TI-00A0 cannot boot any firmware

2018-05-26 Thread Filippo Guerzoni
Thank you Pierrick, your valuable job did the trick. What I missed was that PRUs need to be explicity started and stopped. I assumed that they just should have been automatically started by kernel. So: sudo sh -c "echo 'start' > /sys/class/remoteproc/remoteproc1/state" [ 91.626880] remoteproc r

[beagleboard] Re: AM335X-PRU-RPROC-4-9-TI-00A0 cannot boot any firmware

2018-05-25 Thread Filippo Guerzoni
.pru1: PRU rproc node /ocp/pruss_soc_bus@4a326000/pruss@4a30/pru@4a338000 probed successfully 3) Tried to use: uboot_overlay_pru=/lib/firmware/AM335X-PRU-UIO-00A0.dtbo that show a new conflict What I'm missing? BR Il giorno domenica 20 maggio 2018 19:41:41 UTC+2, Filippo Guerzoni ha sc

[beagleboard] AM335X-PRU-RPROC-4-9-TI-00A0 cannot boot any firmware

2018-05-20 Thread Filippo Guerzoni
Hi, I'm running latest debian image 'Linux beaglebone 4.9.82-ti-r102 #1 SMP PREEMPT Thu Feb 22 01:16:12 UTC 2018 armv7l GNU/Linux' on a BBB rev A5C. I modified /boot/uEnv.txt to include: - uboot_overlay_addr4=/lib/firmware/BB-UART4-00A0.dtbo - uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-9-T