Hi Murali, On Fri, Feb 03, 2012 at 05:09:27, Karicheri, Muralidharan wrote: > Sudhakar, > > The good news is that I am able to get UBIFS working as per your > procedure. But I have to make following changes as well:- > > 1) Disable sub-page write in Linux kernel nand driver and u-boot > nand driver. Have you done this at your end? > 2) Use a sub page size of 2048 in mkfs and ubinize commands. Your > procdure still shows -s 512 though the procedure mention about disabling > sub page writes. > > With these I can ubiformat a partition for rootfs from Linux and boot > Linux using the rootfs volume. But following steps still doesn't work when > you try the same from u-boot > > 1) nand erase.part <rootfs partition> > 2) nand write 0x88000000 <rootfs partition> <size> > 3) Boot using rootfs volume. > > We see ECC error when Linux boots up. Have you made any changes > To u-boot code? Is there a step missing between 1) and 2) similar to > ubiformat? >
I have not tried it from u-boot. But we were able to boot the AM335x EVM when UBIFS was flashed from u-boot. The only thing to be taken care of is that both u-boot and Linux kernel should be following same ECC layout. Thanks, Sudhakar _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
