On Tue, Feb 14, 2017 at 7:02 PM, mzimmers <[email protected]> wrote:
> > William: I do in fact own a debug cable. I'll try plugging it in and see > if I can see anything. I've never worked with boot arguments; can you tell > me where they're kept? > > mz > root@beaglebone:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT mmcblk1boot0 179:16 0 2M 1 disk mmcblk1boot1 179:24 0 2M 1 disk mmcblk0 179:0 0 14.7G 0 disk `-mmcblk0p1 179:1 0 1.7G 0 part / mmcblk1 179:8 0 3.6G 0 disk `-mmcblk1p1 179:9 0 3.6G 0 part root@beaglebone:~# mkdir a root@beaglebone:~# mount /dev/mmcblk1p1 /root/a/ root@beaglebone:~# cd a/ root@beaglebone:~/a# nano boot/uEnv.txt You're looking for( Whichever line has this and is not commented out) -> cmdline=coherent_pool=1M quiet Remove the "quiet" off the end, then save / exit the file then reboot - >From the emmc of course. Observe the serial debug output. Also, at least one person I can remember reported issues with booting without the quiet option. So perhaps you may want to put it back after you're done getting your verbose information ? Up to you. -- 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/CALHSORoOe5E28%2BWy7MgePNi0PjY5LSfgwEOJLpnKyPM-L%2BWxjw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
