On Tue, May 2, 2017 at 9:46 AM, Radovan Chovan <[email protected]> wrote: > Hi, > I have BeagleBoneBlack(revC) and this capacitive touchscreen from Chipsee > (https://www.logicsupply.com/bbb-exp-c/). > From chipsee support I got this link with Debian Jessie: > https://chipsee-us.s3.amazonaws.com/prebuilt-bbb/prebuilt-bbb-exp70-c-v2-debian-sd-20160728.tar.gz > (with note: Currently we only have SD version for Jessie.) > > Now I have 16GB SD card with this Debian Jessie and with my custom stuff > (java, sql, x11vnc, ...) installed. > I use only 2.81GiB of space because I want copy SD card partitions to > internal eMMC memory of my BeagleBoneBlack board. > Internal eMMC memory has 3.56GiB of free space. > > When I used OS Debian 7.5 Wheezy (2014-05-14) from > https://beagleboard.org/latest-images I could use linux command dd for > "flashing" eMMC memory this way: > sudo dd if=/dev/mmcblk0 of=/dev/mmcblk1 bs=10M, where mmbclk0 is SD card and > mmcblk1 is internal eMMC memory. > > But there is a problem with ChipseeDebian Jessie(20160728), when I copy > partitions via dd command, power off the board, pull out the SD card from > BBB, > switch SW8 to "eMMC" on Chipsee board and then power on.
you'll need to update the UUID variable in /boot/uEnv.txt along with the parameters in /etc/fstab > > For one second there is an image with white background and Debian logo on it > and then only black screen and nothing happens. Also "ping <ip address>" > doesn't work. > When I have SD card inserted, there is also white background and Debian logo > on it for one second, but immediately after that, there is black screen with > "linux penguin" in left upper corner and > then OS Debian Jessie successfully starts. > > So my question is how is it possible (if at all) to flash internal eMMC > memory with my SD card(Debian Jessie with my custom stuff)? > I 've found file /boot/uEnv.txt with this boot rule: > ##enable Generic eMMC Flasher: > ##make sure, these tools are installed: dosfstools rsync > #cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-flasher-v3.sh > > I uncommented line "cmdline" and reboot device. But OS Debian Jessie was > started again without any flashing to eMMC memory. > > I am still trying to contact with chipsee support but they reply very > rarely. Plug in a usb-serial adapter, you should see that eMMC flasher logging the process over serial 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/CAOCHtYiFSYoKE74gO4TQge0i%3DbOh-Tb5ohGXpmfT9K7TfOZtNg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
