On Wed, 20 Jul 2011 08:55:00 +0200 Helmut Raiger <helmut.rai...@hale.at> wrote:
> On 07/06/2011 07:04 PM, helmut.rai...@hale.at wrote: > > From: Helmut Raiger<helmut.rai...@hale.at> > > > > When writing 0x4000 to the unlockend_blkaddr register, large writes to > > a 2k page NAND sometimes fail. The current kernel driver writes 0xFFFF > > to this register for V2 of the nand controller. > > > > However on an i.MX31 this also fixes writes larger than 32MB. > > The datasheet is very unspecific, but (0x4000=16384)*2000 > > roughly fits the limits we're encountering with NAND writes. > > This problem might be NAND chip specific. > Any comments? I'll apply it (with a minor formatting fix), if nobody has any more specific information about this register. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
