So is there a particular convention for which bytes should be used within the OOB area for an ECC? I've looked for information on this but haven't been able to come up with anything.
--- On Thu, 10/16/08, Scott Wood <[EMAIL PROTECTED]> wrote: > From: Scott Wood <[EMAIL PROTECTED]> > Subject: Re: [U-Boot] fsl_elbc_nand.c and nand_boot_fsl_elbc.c for large page > devices > To: "Ron Madrid" <[EMAIL PROTECTED]> > Cc: u-boot@lists.denx.de > Date: Thursday, October 16, 2008, 12:17 PM > On Tue, Oct 14, 2008 at 01:24:09PM -0700, Ron Madrid wrote: > > 1. I don't see anywhere that the AL (address > length, or number of > > address cycles) can be set to anything other than 2. > It appears to be > > hard coded in both files. > > Correct. AFAICT, setting AL to anything less than 2 is > just an > optimization for small flashes. Linux will make that > optimization, but > the way NAND devices are currently probed in u-boot makes > that awkward > (no opportunity to run code after size is known, but before > nand_scan_tail). > > > 2. nand_boot_fsl_elbc.c uses ECCM = 1 for large page > devices, but I > > don't see a place where fsl_elbc_nand.c sets ECCM > to 1 for similar > > devices. > > That looks like a bug. > > -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
