I think the consensus was not not have either installed as default and that way we keep both side happy. Also, most BBB users don’t use PRU. BTW, I added TJF to the list since his persistence lead us to this solutions.
Regards, John > On Jul 6, 2016, at 1:48 PM, Jason Kridner <[email protected]> wrote: > > This is awesome, but shouldn't one of them be enabled by default? Would be > great to report an issue with rproc not loading as an overlay. > > On Wed, Jul 6, 2016 at 4:36 PM Rick Mann <[email protected] > <mailto:[email protected]>> wrote: > Outstanding work, Robert. Thank you. > > > On Jul 6, 2016, at 07:55 , Robert Nelson <[email protected] > > <mailto:[email protected]>> wrote: > > > > Okay, starting with r34, (4.4.14-ti-r34/4.4.14-ti-rt-r34) > > > > You can swap between rproc and uio for the pruss... > > > > while, uio can be loaded as an overlay, rproc was failing, so we need > > to use the dtb-rebuilder... > > > > Step 1: > > > > upgrade to r34 and reboot: > > > > http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#4.4.x-ti > > <http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#4.4.x-ti> > > > > Step 2: > > > > Install dtb-rebuilder: > > > > git clone -b 4.4-ti https://github.com/RobertCNelson/dtb-rebuilder > > <https://github.com/RobertCNelson/dtb-rebuilder> > > dtb-4.4-ti --depth=1 > > cd ./dtb-4.4-ti/ > > > > Step 3: (rproc) > > > > Edit your device tree: > > > > https://github.com/RobertCNelson/dtb-rebuilder/blob/4.4-ti/src/arm/am335x-bonegreen.dts#L16-L22 > > > > <https://github.com/RobertCNelson/dtb-rebuilder/blob/4.4-ti/src/arm/am335x-bonegreen.dts#L16-L22> > > > > nano src/arm/am335x-bonegreen.dts > > > > Change: > > /* #include "am33xx-pruss-rproc.dtsi" */ -> #include > > "am33xx-pruss-rproc.dtsi" > > make ; sudo make install > > > > set blacklist: > > > > cat /etc/modprobe.d/pruss-blacklist.conf > > > > blacklist uio_pruss > > > > and reboot.. > > > > debian@beaglebone:~$ dmesg | grep pru > > [ 3.006675] ti-pruss 4a300000.pruss: creating PRU cores and other > > child platform devices > > [ 3.007791] irq: no irq domain found for > > /ocp/pruss@4a300000/intc@4a320000 ! > > [ 3.008351] irq: no irq domain found for > > /ocp/pruss@4a300000/intc@4a320000 ! > > [ 3.028561] remoteproc1: 4a334000.pru0 is available > > [ 3.036995] remoteproc1: Direct firmware load for am335x-pru0-fw > > failed with error -2 > > [ 3.037020] remoteproc1: failed to load am335x-pru0-fw > > [ 3.042449] pru-rproc 4a334000.pru0: booting the PRU core manually > > [ 3.042463] remoteproc1: powering up 4a334000.pru0 > > [ 3.042529] remoteproc1: Direct firmware load for am335x-pru0-fw > > failed with error -2 > > [ 3.047670] pru-rproc 4a334000.pru0: rproc_boot failed > > [ 3.083760] remoteproc1: releasing 4a334000.pru0 > > [ 3.083905] pru-rproc: probe of 4a334000.pru0 failed with error -2 > > [ 3.084240] remoteproc1: 4a338000.pru1 is available > > [ 3.084464] remoteproc1: Direct firmware load for am335x-pru1-fw > > failed with error -2 > > [ 3.084482] remoteproc1: failed to load am335x-pru1-fw > > [ 3.092879] pru-rproc 4a338000.pru1: booting the PRU core manually > > [ 3.092899] remoteproc1: powering up 4a338000.pru1 > > [ 3.092979] remoteproc1: Direct firmware load for am335x-pru1-fw > > failed with error -2 > > [ 3.098136] pru-rproc 4a338000.pru1: rproc_boot failed > > [ 3.135593] remoteproc1: releasing 4a338000.pru1 > > [ 3.135739] pru-rproc: probe of 4a338000.pru1 failed with error -2 > > > > > > Step 3: (uio) > > > > Edit your device tree: > > > > https://github.com/RobertCNelson/dtb-rebuilder/blob/4.4-ti/src/arm/am335x-bonegreen.dts#L24-L32 > > > > <https://github.com/RobertCNelson/dtb-rebuilder/blob/4.4-ti/src/arm/am335x-bonegreen.dts#L24-L32> > > > > nano src/arm/am335x-bonegreen.dts > > > > Change: > > /* #include "am33xx-pruss-uio.dtsi" */ -> #include "am33xx-pruss-uio.dtsi" > > make ; sudo make install > > > > set blacklist: > > > > cat /etc/modprobe.d/pruss-blacklist.conf > > > > blacklist pruss > > blacklist pruss_intc > > blacklist pru-rproc > > > > and reboot.. > > > > debian@beaglebone:~$ dmesg | grep pru > > [ 11.582433] pruss_uio 4a300000.pruss: pins are not configured from the > > driver > > > > debian@beaglebone:~$ lsmod | grep uio > > uio_pruss 4928 0 > > uio_pdrv_genirq 3539 0 > > uio 8822 2 uio_pruss,uio_pdrv_genirq > > > > > > Regards, > > > > -- > > Robert Nelson > > https://rcn-ee.com/ <https://rcn-ee.com/> > > > > -- > > For more options, visit http://beagleboard.org/discuss > > <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] > > <mailto:beagleboard%[email protected]>. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/beagleboard/CAOCHtYiqFZ%3Dimsyn7nfJDHGuYd45QOoBDBi_eJfDmsRMEBy_YA%40mail.gmail.com > > > > <https://groups.google.com/d/msgid/beagleboard/CAOCHtYiqFZ%3Dimsyn7nfJDHGuYd45QOoBDBi_eJfDmsRMEBy_YA%40mail.gmail.com>. > > For more options, visit https://groups.google.com/d/optout > > <https://groups.google.com/d/optout>. > > > -- > Rick Mann > [email protected] <mailto:[email protected]> > > -- 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/750D2A8D-9C0E-4A56-AF5A-F6638413F643%40gmail.com. For more options, visit https://groups.google.com/d/optout.
