> On Sep 23, 2015, at 06:54 , Robert Nelson <[email protected]> wrote: > > On Wed, Sep 23, 2015 at 3:58 AM, Rick Mann <[email protected]> wrote: >> I accidentally set uname_r to something bad in /boot/uEnv.txt. It took me an >> hour to figure out what U-boot was doing and to painstakingly re-create >> that, fixing uname_r and then booting the system. >> >> Is there an easy way to override uname_r in /boot/uEnv.txt on the eMMC (or >> dtb)? > > For these types of mistakes, just plug in the usb otg connector. On > failure to find the *.dtb/zImage etc from a mistype uname_r the eMMC > "should" show up as a usb flash device on the host pc..
Is that the full-size host port on the SD card end? I forgot to try that, since I had a wifi dongle in there. The mini port on the Ethernet end just gave me a USB gadget. >> Also, how do you set really long environment variable values via the serial >> console in U-boot? > > very carefully... copy from gedit/kate.. Haha okay. -- Rick Mann [email protected] -- 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.
