On 05/03/2010 05:33 PM, Nuno Cardoso wrote: > hi, > > the big problem is that I have an embedded system where I don't know the > login password to login. I forgot the password, and try and try... but I > can't remember. The system had some important information, so I want to > restore the system. > > The steps that I want to follow are: > 1) save the target rootfs to my machine; > 2) mount the filesystem on my machine; > 3) change the rot password; > 4) finally, store the new file system on the taget machine (embedded > system).
Have you tried adding "init=/bin/sh" to the bootargs variable? > Can I load the rootfs from NAND Flash to ramdisk (nand read xxxx rootfs > size) and print the memory at address xxxx from memory to display (md xxxxx) > and save the GTKTerm display to a local file and do some kind of process to > remove the wrong caracters??? Maybe with this I can do this??? What is yout > opinion???? I suppose you could do this (using something like xxd to undo the hex dump), but that would be a lot to copy and paste. The only other option I can see from a quick look is the "saves" command to upload data to the host in S-record format. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
