On Fri, Nov 30, 2018 at 12:30 AM Ken Shirriff <[email protected]> wrote: > > Thanks, Robert. The make worked, but I can't seem to get an overlay to load > at all using u-boot. I had moved to a modern u-boot kernel and the overlay I > put into dtb_overlay in /boot/uEnv.txt doesn't get loaded, but I don't see > any errors in the log either. How do I debug this in the post-capemgr world? > I've tried a bunch of different overlays and settings but nothing seems to > work. Is there some trick to loading an overlay with u-boot? > > Next, I reinstalled the kernel in case I'd messed up something along the way. > Now when I try to install a simple overlay with > "uboot_overlay_addr4=/lib/firmware/TEST-00A0.dtbo", it completely hangs > during boot, so I'm making negative progress here. Now I get a bunch of > overlay errors during boot: > loading /boot/dtbs/4.14.71-ti-r80/am335x-boneblack-uboot-univ.dtb ... > 161723 bytes read in 80 ms (1.9 MiB/s) > uboot_overlays: [fdt_buffer=0x60000] ... > uboot_overlays: loading /lib/firmware/TEST-00A0.dtbo ... > 824 bytes read in 449 ms (1000 Bytes/s) > failed on fdt_overlay_apply(): FDT_ERR_NOTFOUND
Hi Ken, This usually means you are referencing a node that doesn't exist in the current live device tree blob... Let's see your overlay.. 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYi0cyFnuoLOjg2-yJnSsrsCag%2BydqXT2YxycowkDZSndA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
