On Wed, Mar 12, 2014 at 4:09 PM, Robert Nelson <robertcnel...@gmail.com> wrote: > On Wed, Mar 12, 2014 at 4:05 PM, Bit Pusher <ken.w.mar...@gmail.com> wrote: >> Thanks John, this worked. I also tried modifying >> /lib/firmware/cape-boneblack-hdmi-00A0.dts to remove the conflicts (without >> disabling HDMI in /boot/uboot/uEnv.txt) , and then recompiled to make a new >> /lib/firmware/cape-boneblack-hdmi-00A0.dtbo, >> but dmesg still reported a conflict with P9_25 even though P9_25 and mcasp0 >> had been removed. This indicates to me that >> /lib/firmware/cape-boneblack-hdmi-00A0.dtbo is not being read from >> /lib/firmware at boot; do you know where it is being read from? Or can you >> point me to a link for the process and places of loading overlay files on >> the Ubuntu BBB at boot? I am really having difficulties finding >> documentation regarding this so any helpful links are appreciated. > > With the current kernel config, all "firmware" is built into the > kernel. We could disable that, but then it could take udev up to 60 > seconds to actually find it on debian/ubuntu based systems. Best > thing to do is disable all the capes in uEnv.txt then write an init > script to load that specific *.dtbo into the slot early in bootup.
for reference, something like: https://github.com/RobertCNelson/omap-image-builder/blob/master/target/init_scripts/capemgr-ubuntu.sh Regards, -- Robert Nelson http://www.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. For more options, visit https://groups.google.com/d/optout.
