On Mon, Jan 19, 2015 at 11:23 AM, GDE <[email protected]> wrote: > I'm using a BBB Rev A5C. I've been successful developing programs using > Cloud9 for several weeks, but the board has suddenly started to freeze while > reading the u-boot image. > The first 13 or so debug messages look the same as a normal boot, but stop > at "reading u-boot.img". Looking at other entries in this group and across > the web, I'm not seeing this specific kind of fault or resolution. > > The only thing I'm unsure about is that, due to a previous project, I had > one I/O pin grounded while the pin was not initialized properly. I don't > have the specific pin, but I think it was P8-pin18 based upon one of the > Cloud9 switch-reading examples. > > I have a 5V, 1A supply and I have tried several of the suggestions about > powering up while holding the "power" button on. Always the same debug > messages. > > I have created a microSD with a BBB-eMMC-flasher image, but the resulting > messages remain the same. It appears to me that the second stage bootloader > is not functioning or the u-boot image is corrupted. Any ideas for > troubleshooting or repair would be appreciated.
Remove all capes and connectors. and try re-flashing with the latest snapshot: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-12-31 Regards, -- Robert Nelson http://www.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]. For more options, visit https://groups.google.com/d/optout.
