Hello Patrick, On 2/21/19 11:01 AM, Patrick Schneider wrote: > Hi guys, > I'm trying to find out if the following is possible: > In a production environment, there is only the USB connection present, no console access to the device. > The USB serial downloader mode starts and I am able to load a barebox image to the i.MX6ul RAM. That works either with MFGTools or uuu. > But how to proceed from there? Is there any way to really flash the barebox image and also the rootFS into a onboard NAND over the USB serial downloader mode with barebox in RAM? > All examples, guides and tutorials use u-boot so I'm kinda stuck here. You can - configure a barebox update handler in your board's code - export it as Android Fastboot gadget on that USB port - configure the environment so the gadget is active by default that way the flashing sequence is: - use imx-usb-load to load the barebox - use fastboot to flash the barebox persistently - use fastboot to flash the rootfs Cheers Ahmad > > Thanks and regards, > Patrick > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox