I tried a different kernel, one that I know works with uio_pruss because I'm using it on a different image (4.19.59-bone-rt-r36). In my custom image, though, the /dev/uio* devices aren't showing up. Here's version.sh output on it:
git:/opt/scripts/:[481db95174653ba485cca3797d4bbbe03c0cded0] eeprom:[A335BNLT000C1626BBBG0552] model:[TI_AM335x_BeagleBone_Black] dogtag:[Pocket NC Debian Buster Image 2021-02-01] bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot SPL 2019.04-00002-gc9b3922522 (Aug 24 2020 - 16:42:18 -0500)]:[location: dd MBR] bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot 2019.04-00002-gc9b3922522]:[location: dd MBR] bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot SPL 2019.04-00002-gbb4af0f50f (Jul 08 2019 - 11:44:39 -0500)]:[location: dd MBR] bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot 2019.04-00002-gbb4af0f50f]:[location: dd MBR] UBOOT: Loaded Overlay:[BB-ADC-00A0] UBOOT: Loaded Overlay:[BB-BONE-eMMC1-01-00A0] UBOOT: Loaded Overlay:[BB-HDMI-TDA998x-00A0] kernel:[4.19.59-bone-rt-r36] /boot/uEnv.txt Settings: uboot_overlay_options:[enable_uboot_overlays=1] uboot_overlay_options:[uboot_overlay_pru=AM335X-PRU-UIO-00A0.dtbo] uboot_overlay_options:[enable_uboot_cape_universal=1] pkg check: to individually upgrade run: [sudo apt install --only-upgrade <pkg>] pkg:[bb-cape-overlays]:[4.14.20210225.0-0~buster+20210225] pkg:[bb-customizations]:[1.20201105.0-0~buster+20201110] pkg:[bb-usb-gadgets]:[1.20200504.0-0~buster+20200504] pkg:[bb-wl18xx-firmware]:[1.20200813.1-0~buster+20200813] pkg:[kmod]:[26-1] WARNING:pkg:[librobotcontrol]:[NOT_INSTALLED] cmdline:[console=ttyO0,115200n8 bone_capemgr.uboot_capemgr_enabled=1 root=/dev/mmcblk0p1 ro rootfstype=ext4 rootwait coherent_pool=1M net.ifnames=0 lpj=1990656 rng_core.default_quality=100 quiet] dmesg | grep remote [ 1.242393] remoteproc remoteproc0: wkup_m3 is available [ 1.515377] remoteproc remoteproc0: powering up wkup_m3 [ 1.515394] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217168 [ 1.517496] remoteproc remoteproc0: remote processor wkup_m3 is now up dmesg | grep pru dmesg | grep pinctrl-single [ 0.868764] pinctrl-single 44e10800.pinmux: 142 pins, size 568 dmesg | grep gpio-of-helper [ 0.879941] gpio-of-helper ocp:cape-universal: ready END On Wed, Mar 17, 2021 at 11:05 AM Robert Nelson <robertcnel...@gmail.com> wrote: > On Wed, Mar 17, 2021 at 11:24 AM John Allwine <j...@pocketnc.com> wrote: > > > > How about the rt kernel? I'm using 4.19.94-ti-rt-r57 and don't seem to > have the /dev/uio* devices. Is there something else I need to activate > those devices or does the rt kernel not support uio_pruss? > > sudo /opt/scripts/tools/version.sh > > 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/CAOCHtYhP359QSK0P8ZJmupNqJ0Ap870jOgbQdYVPQHcncEqxxA%40mail.gmail.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/CAPEK9qYpZOuZmRCyxVa1QiRtk_j0GpvVroYGC4Fq9hKyUEjbYQ%40mail.gmail.com.
