Thank you, Robert, as I mentioned before, I do not feel able to do this job. I will continue working with the BB Black and hope that another genius will provide a similarly comfortable solution as with the overlays. So that even a beginner like me can work with the BBAI to its full extent in the future.
Greetings Am Donnerstag, 19. März 2020 21:22:25 UTC+1 schrieb RobertCNelson: > > On Thu, Mar 19, 2020 at 3:02 PM hanswurst663 via BeagleBoard > <[email protected] <javascript:>> wrote: > > > > Thank you, Robert, > > which means that the work with the overlays, i.e. with the file > uEnv.txt, is still up to date. > > Only the BBAI... files are checked and can be used. > > Now I have the big problem that I do not know how to use I2C, SPI and > CAN bus. > > I do not have the knowledge to program these overlays. > > How long will it take until these overlays are available or how should I > continue ? > > I am standing on the tube right now. > > Honestly, the "current" method of U-Boot Overlays, that we use for the > am335x family is not usable on the am57xx family (aka BeagleBone AI).. > > U-Boot is split in two different blobs, SPL and U-Boot, SPL loads > first inits the ram and loads U-Boot proper. > > For the am57xx family, we need to setup the pinmux'ing in SPL, there > are patches/wip's for "SPL Overlays", while that is still in heavy > development mode, some of which has now landed in u-boot git master.. > > This would be an awesome GSOC project.. I'd estimate it would take a > good working month for someone with no experience with the > am335x/am57xx to get something cool.. > > 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/7c160af1-7bc2-4f7b-adfa-38ffdfb38ef4%40googlegroups.com.
