On Fri, Jun 27, 2014 at 11:07:13AM +0200, Holger Schurig wrote: > Hmm, this is really weird. > > On my device, I have a WinCE image on a MMC card. When I insert this > MMC card, the hardware boots from it and I see the output of the EBOOT > on the serial port. So I know that the hardware can boot from SDCARD > (e.g. BOOTCFG setup etc). If I remove the card, then the CPU instead > activates serial (USB) boot, as I can see with lsusb/journalctl -f. > > Now I use the exact same MMC card and put > barebox/images/barebox-ahs2.img onto it. This is an image that I can > boot via "barebox/scripts/imx/imx-usb-loader -v > barebox/images/barebox-ahs2.img". So I know that this image isn't > totally borked up ... As I insert this card now and turn the power on > .... nothing happens. The hardware seems dead, even with > CONFIG_DEBUG_LL. Have you tried without DEBUG_LL? It might be that you write to an uninitialized UART. Sascha -- 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
