[beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2016-01-13 Thread allanhamzic
I have the same problem as OP, how do I do perform mount command if I can not ssh into bbb at all On Thursday, 27 August 2015 09:33:33 UTC-4, ajisgl...@gmail.com wrote: > > > > On Monday, February 9, 2015 at 12:47:12 AM UTC+5:30, cooolf...@gmail.com > wrote: >> >> >> I accidently modified

[beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-03-01 Thread tsjsagar003
Hello Graham! I referred this link deleted the MLO file so that the board will boot from SD card...From then the Board is booting from SD card... but if i remove the SD card try to connect to the system using USB it is not connecting.. I followed the above commands.. but i am not getting

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-13 Thread JS-BBB
On Friday, February 13, 2015 at 5:19:18 AM UTC+11, cooolf...@gmail.com wrote: I really wished BBB had serial port like most boards have. It does, I use the console port with a RS232 converter at 115K. I have soldered a R/A connector at the back of the board so that I can use it even if a

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-12 Thread cooolfran...@gmail.com
I am still having issues with booting BBB with sd card. I have not even accessed eMMC. These are the steps I did: I downloaded bone-debian-7.5-2014-05-14-2gb.img.xz. Extracted to bone-debian-7.5-2014-05-14-2gb.img from Ubuntu Host machine executed: sudo dd if=bone-debian-7.5-2014-05-14-2gb.img

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-11 Thread JS-BBB
Thank you very, very much. All good now, could not reply earlier because I have been booting myself after I figured out what I did wrong. :-) Both the messed up uEnv.txt file and the copy were there so I just had to delete the bad uEnv.txt file and copy the back up I had made. The file is now

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-10 Thread Graham Haddock
Several Possibilities: 1.) When you write something to the file system, either a new file or modify a file, you need to type 'sync' on the command line to flush the buffers to the file system, otherwise you can loose the changes at unmount/shutdown. 2.) On the earlier Debian distributions, like

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-10 Thread JS-BBB
First of all apologies to the OP for crashing his thread :-) but it seems to be the same issue. I have initrd.img-3.8.13-bone47 (Debian) on the EMMC which becomes visible after the above instructions, the disk directory is still on the SD so I only need the mount /dev/mmcblk1p2 disk bit to

[beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-09 Thread JS-BBB
Thanks Graham, that helped me too. Somehow the uEnv.txt file seemed to have disappeared completely from the EMCC. I can still see other stuff I put there but not that file. On Monday, February 9, 2015 at 6:17:12 AM UTC+11, cooolf...@gmail.com wrote: I accidently modified uEnv.txt file

Re: [beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-09 Thread Graham Haddock
Well these instructions are for the later single partition Debian distributions. The 7.5, distribution has the uEnv.txt file in a separate FAT partition, so the mounting instructions are slightly different, if you need to get at the file in a different partition. --- Graham == On Mon, Feb 9,

[beagleboard] Re: Beaglebone Black not booting due to modification of uEnv.txt

2015-02-08 Thread Graham
Install one of the uSD card based distributions on a uSD card. Boot from the uSD card, not the on-board eMMC. cd /mnt mkdir disk mount /dev/mmcblk1p2 disk cd disk and you will see the root file system on the eMMC. go find what you broke, and fix it. sync shutdown remove the uSD and see if