It works. Thanks for the help! Appreciate it Regards, Cheng
在2021年4月7日星期三 UTC-4 下午1:20:20<RobertCNelson> 写道: > On Wed, Apr 7, 2021 at 11:31 AM Cheng Chen <chen...@gmail.com> wrote: > > > > Hi, > > > > I am just learning Beaglebone and have set up a Debian 10 image on a > recently purchased Beaglebone Black wireless. > > I am following the Molloy's book chapter 15 to learn PRU. > > However, it seems rproc module has not loaded the PRU. > > Is there an additional step to allow use of the PRUs? What should I look > at to debug this issue? Thanks in advance. > > > > Attached is the /opt/scripts/tools/version.sh output > > > > git:/opt/scripts/:[b39ec679648a6be8f25f48bd1c9784c1fc5a0c46] > > eeprom:[A335BNLTBWA51824BBWG0190] > > model:[TI_AM335x_BeagleBone_Black_Wireless] > > dogtag:[BeagleBoard.org Debian Buster IoT Image 2020-04-06] > > bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot > 2019.04-00002-g07d5700e21]:[location: dd MBR] > > bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot > 2016.11-rc3-00002-g73df7f]:[location: dd MBR] > > U-Boot is too old, please run: > > ``` > sudo apt update > sudo apt install bb-u-boot-am335x-evm > cd /opt/u-boot/bb-u-boot-am335x-evm/ > sudo ./install.sh > sudo reboot > ``` > > > UBOOT: Booted Device-Tree:[am335x-boneblack-wireless.dts] > > kernel:[4.19.94-ti-r42] > > Kernel is too old, please run: > > ``` > sudo /opt/scripts/tools/update_kernel.sh > ``` > > > pkg:[bb-cape-overlays]:[4.14.20200403.0-0rcnee0~buster+20200403 > > too old: > > ``` > sudo apt install --only-upgrade bb-cape-overlays bb-customizations > ``` > > Finally , reboot, everything should now work.. > > 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/d3fd4bcf-cd77-496a-89e7-71e489ddc0e3n%40googlegroups.com.