> > coping files to root partition on another PC > You copied them then remounted the card and there are not there, right? Try from the command line - you should get some error if they are not copied. - Check permissions or unmount properly or run sync
boot camera off SD card and copy files over using ssh Not copied? If copied - it might be permissions - not executable? not owned by root? $ scp files root@192.168.0.9:/user/bin/ then ssh to the camera: elphel393~# ls -all /usr/bin/ Oleg On Wed, Mar 21, 2018 at 6:46 PM, Richard Rigby <rri...@redzone.com> wrote: > Hi Oleg, > > I first tried coping files to root partition on another PC, then when that > didn't work I tried to boot camera off SD card and copy files over using > ssh. That also didn't work. > > I must have build master, I will try rocko branch next. > > Thank you for your support. > > Kind regards, > > *Richard Rigby* > Software Developer > > > www.redzone.com > > Ph: +64 9 479 9901 > > Fax: +64 9 479 9904 > > > 13 Tarndale Grove • Albany • Auckland 0632 • New Zealand > > On 22 March 2018 at 12:56, Oleg <support-list@support.elphel.com> wrote: > >> Hi, >> >> I have trying to build the firmware and flash the camera however I have >>> not been successful. I build the firmware on my machine and the used the >>> web interface to upload the new firmware to the camera, however this >>> bricked the camera. Do you have any advice about why this may have happened? >>> >> >> - Did you build master (= jethro) or rocko branch? git clone -b >> rocko https://git.elphel.com/Elphel/elphel393.git? >> - I'm working with the kernel in rocko plus some application projects >> are on their master branches. Can break things from time to time but I >> recommend to build the rocko branch for the main project. >> - If you have a serial port up you should see at least some output >> from u-boot and kernel. >> - First try putting your built files on the recovery SD card and boot >> from it - >> >> In elphel393/tools/elphel-tools-update/ there's a write_bootable_mmc.py >> - if you used it to write the card then copy it >> to elphel393/bootable-images/mmc/ and run it. >> If it boots and works - then flash it from the web interface >> >> - If you boot from flash - you can only reflash u-boot, device tree >> and kernel, but not rootfs (cause it's mounted). To reflash rootfs - boot >> from the recovery card and use the web interface. >> >> >> >>> I then tried to add extra files onto the SD card, however the camera >>> would not boot from SD card after adding extra files. Is it not possible to >>> add files to filesystem on the SD card. >>> >> >> It is possible. Did you copy files to the ROOT partition or BOOT? Serial >> output would help. >> >> >>> I would like to be able to flash the camera with custom firmware with >>> additional services running on the camera. Will this be easy to do? >>> >> >> Brief info: >> https://wiki.elphel.com/wiki/Development_for_10393#Applications >> >> It needs a one time setup. Take/copy 'init' project as an example. After >> it's set up there's an extra bitbake task to copy files to the camera - I >> boot from SD card for development: >> >>> $ bitbake somerecipe -c compile -f; bitbake somerecipe -c target_scp -f >> >> This task requires pwdless access to the camera: ssh-copy-id >> root@192.168.0.9 >> >> If some application already exists in Yocto or OE - you just need to >> include it to the list in the elphel393/meta/meta-elphel393/ >> recipes-core/images/core-image-elphel393.bb >> >> Best regards, >> Oleg Dzhimiev >> Electronics Engineer >> phone: +1 801 783 5555 x124 <(801)%20783-5555> >> Elphel, Inc. >> > > > _______________________________________________ > Support-list mailing list > Support-list@support.elphel.com > http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com >
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