> On Jun 27, 2019, at 6:45 AM, Robert Heller <[email protected]> wrote: > > At Wed, 26 Jun 2019 17:15:40 -0500 Robert Nelson <[email protected]> > wrote: > >> >>> On Wed, Jun 26, 2019 at 1:27 PM Robert Heller <[email protected]> wrote: >>> >>> Is there *current* and *correct* documentation about uBoot, uEnv.txt, >>> capemgr, >>> and CAN for the Beagle Bone Black? All of the hits I am getting doing web >>> searches are for older pages, most of which do not work (or don't seem to >>> work) with a current kernel (4.14.108-ti-r106). Or do I need a different >>> kernel? >> >> Both implementations read the eeprom the same way and load the >> approprate overlay.. >> >> Your "written" eeprom is wrong.. >> >> Look at the examples *.dump here: >> >> https://github.com/RobertCNelson/boot-scripts/tree/master/device/bone/capes >> >> For debugging connect a usb-serial adapter and look at what u-boot is >> reading from your eeprom and trying to load: > > How is it *physically* possible to connect a serial cable to the UART0 header > AND install a cape? (I guess I can use a pair of stacking headers to raise > the cape up.)
Stacking headers is one option. Personally, I use: https://www.tindie.com/products/spirilis/beaglebone-black-ftdi-friction-fit/ > >> >> Grab the latest stretch-console, as it has the latest version of >> u-boot and the eeprom read/debug information.. >> >> https://rcn-ee.net/rootfs/bb.org/testing/2019-06-23/stretch-console/ > > Which files do I grab here, there seem to be a whole assortment. > >> >> Regards, >> > > -- > Robert Heller -- 978-544-6933 > Deepwoods Software -- Custom Software Services > http://www.deepsoft.com/ -- Linux Administration Services > [email protected] -- Webhosting Services > > > -- > 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/20190627134527.292AC26C014F%40sharky3.deepsoft.com. > For more options, visit https://groups.google.com/d/optout. -- 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/0F201AF5-D972-42C1-945C-CA00ADAAC83B%40gmail.com. For more options, visit https://groups.google.com/d/optout.
