On Fri, Jan 20, 2012 at 06:38:14PM +0530, Prabhakar Kushwaha wrote: > Freescale IFC NAND Machine calculates ECC on 512byte sector and same is used > in > fsl_ifc_run_command() during ECC status verification. Also this sector is > passed > to is_blank() for blank checking. It is wrong at first place because > is_blank()'s implementation checks for Page size and OOB area size. > is_blank() should be called per page for main and OOB area verification. > > Variables name are redefined to avoid confusion between buffer and ecc sector. > > Signed-off-by: Poonam Aggrwal <poonam.aggr...@freescale.com> > Signed-off-by: Scott Wood <scottw...@freescale.com> > Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com> > --- > Applied upon git://git.denx.de/u-boot.git (branch master) > > This patch is based upon ifc driver patch in linuxppc-dev mailing list > http://patchwork.ozlabs.org/patch/136547/ > > It is a replacement of my earlier patch > "mtd/nand:Fix wrong address read in is_blank()" > http://patchwork.ozlabs.org/patch/133388/ > > > drivers/mtd/nand/fsl_ifc_nand.c | 52 > +++++++++++++++++++++------------------ > 1 files changed, 28 insertions(+), 24 deletions(-)
Applied to u-boot-nand-flash... > + /* > + * Uncorrectable error. > + * OK only if the whole page is blank. > + * > + * We disable ECCER reporting due to... > + * erratum IFC-A002770 -- so report it now if we > + * see an uncorrectable error in ECCSTAT. > + */ ...with the "..." removed from the comment. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
