The kernel doesn't seem to be the problem. Even when I change to that version my /dev/uio* devices aren't showing up. Am I missing a simple step somewhere?
$ sudo /opt/scripts/tools/version.sh 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: Booted Device-Tree:[am335x-boneblack-uboot-univ.dts] UBOOT: Loaded Overlay:[BB-ADC-00A0] UBOOT: Loaded Overlay:[BB-BONE-eMMC1-01-00A0] UBOOT: Loaded Overlay:[BB-HDMI-TDA998x-00A0] kernel:[4.19.180-bone-rt-r61] /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 [ 1.160381] remoteproc remoteproc0: wkup_m3 is available [ 1.423096] remoteproc remoteproc0: powering up wkup_m3 [ 1.423115] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217168 [ 1.425226] remoteproc remoteproc0: remote processor wkup_m3 is now up dmesg | grep pru dmesg | grep pinctrl-single [ 0.785028] pinctrl-single 44e10800.pinmux: 142 pins, size 568 dmesg | grep gpio-of-helper [ 0.796784] gpio-of-helper ocp:cape-universal: ready END $ lsmod Module Size Used by uio_pruss 16384 0 evdev 20480 1 8021q 24576 0 garp 16384 1 8021q stp 16384 1 garp mrp 16384 1 8021q llc 16384 2 garp,stp usb_f_acm 16384 2 u_serial 20480 3 usb_f_acm usb_f_ncm 20480 2 usb_f_rndis 20480 4 u_ether 20480 2 usb_f_ncm,usb_f_rndis libcomposite 40960 16 usb_f_acm,usb_f_ncm,usb_f_rndis uio_pdrv_genirq 16384 0 uio 16384 2 uio_pruss,uio_pdrv_genirq iptable_nat 16384 0 nf_nat_ipv4 16384 1 iptable_nat nf_nat 40960 1 nf_nat_ipv4 nf_conntrack 118784 2 nf_nat_ipv4,nf_nat nf_defrag_ipv6 16384 1 nf_conntrack nf_defrag_ipv4 16384 1 nf_conntrack iptable_mangle 16384 0 iptable_filter 16384 0 ip_tables 20480 3 iptable_mangle,iptable_filter,iptable_nat x_tables 20480 3 iptable_mangle,ip_tables,iptable_filter spidev 16384 0 $ ls /dev/uio* -la ls: cannot access '/dev/uio*': No such file or directory On Wednesday, March 17, 2021 at 11:24:53 AM UTC-6 RobertCNelson wrote: > On Wed, Mar 17, 2021 at 12:17 PM John Allwine <jo...@pocketnc.com> wrote: > > > > 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] > > probably fixed, between r36 and r61... > > > http://gfnd.rcn-ee.org:81/farm/uptime/pwr08-ser16-bbg-4.19.180-bone-rt-r61.log > > kernel:[4.19.180-bone-rt-r61] > > ls /dev/uio* -la > crw-rw---- 1 root users 240, 0 Mar 16 15:10 /dev/uio0 > crw-rw---- 1 root users 240, 1 Mar 16 15:10 /dev/uio1 > crw-rw---- 1 root users 240, 2 Mar 16 15:10 /dev/uio2 > crw-rw---- 1 root users 240, 3 Mar 16 15:10 /dev/uio3 > crw-rw---- 1 root users 240, 4 Mar 16 15:10 /dev/uio4 > crw-rw---- 1 root users 240, 5 Mar 16 15:10 /dev/uio5 > crw-rw---- 1 root users 240, 6 Mar 16 15:10 /dev/uio6 > crw-rw---- 1 root users 240, 7 Mar 16 15:10 /dev/uio7 > > ( we need to change that to root:gpio...) > > 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. 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