Hi Mike, Yes, that's my plan. I will expose the ubl blocks from linux userspace and become writable. And, I like the idea of using dd so no need to worry about the CRC issue.
Thanks, John On Fri, Apr 30, 2010 at 11:34 AM, Mike Williamson < [email protected]> wrote: > Hi John, > > In the past, we've used the /dev/mtd* devices to write data back to NOR > (spi / parallel) devices for updating firmware using something like: > > dd if=newimage.bin of=/dev/mtd0 > > Of course, you need to have your kernel configured to have the mtd drivers > loaded and you need to make these areas writable (most linux board packages > set these to read-only, given the sizeable gun you have pointed at your > shoes....) > > -Mike > > > On Fri, Apr 30, 2010 at 2:14 PM, John Tobias <[email protected]> wrote: > >> Hi, >> >> Does anyone successfully written the UBL image in block 1/5 from linux >> userspace? I need a way to write the ubl image for the firmware upgrade and >> the only access that I have is the linux userspace. >> >> >> Thanks, >> >> John >> >> _______________________________________________ >> Davinci-linux-open-source mailing list >> [email protected] >> http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source >> >> > > > -- > Michael Williamson > 315-425-4045x230 > www.criticallink.com >
_______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
