On Friday 23 April 2010 11:09:51 pm John Tobias wrote: > Hello Guys, > > I would like to know what are the possible chances that u-boot/ubl > crashes?. I am looking for some theory/scenario that I can possibly > connect/apply the scenario to what happened to my device based on dm6446. > > The device has been running for a year now and for some reason it never > come back anymore. I connect through the serial port of the device and > check if there's something different. The device was in the state where > the bootloader is missing. I re-program the u-boot and the device boot it > again as I expected. > The /dev/mtd0 and /dev/mtd1 are not writable on linux space in order to > screwed up the uboot. > > Thanks, > > John >
Hi, Since you are looking for theories, here is mine... Assuming that you are using a NAND flash, I think it can be because of read disturb in NAND array. I know that it's a very long shot but its the first explanation coming to my ming. Best Regards, Caglar _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
