About the mxc nand driver

Sascha Hauer s.hauer at pengutronix.de
Tue Oct 20 09:32:21 EDT 2009


On Tue, Oct 20, 2009 at 03:28:54PM +0200, Juergen Beisert wrote:
> On Dienstag, 20. Oktober 2009, Sascha Hauer wrote:
> > [...]
> > The original Freescale driver uses this ecc layout for 8/16 bit busses:
> >
> > static struct nand_ecclayout nand_hw_eccoob_8 = {
> > 	.eccbytes = 5,
> > 	.eccpos = {6, 7, 8, 9, 10},
> > 	.oobfree = {{0, 5}, {11, 5}}
> > };
> 
> This one is bogus, as it describes an 8 byte OOB with more than 8 bytes...

Well, in current mainline driver it is, but in the Freescale driver
where this snipped has been copied from it is used for 8bit busses
rather than 8bit oob size.

Sascha


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