ARM: MTD: mxc_nand: Question on NAND Flash support for mxc

[Alberto Panizzo]

On Thu, 21 May 2009 18:11:57 +0200
Magnus Lilja <lilja.magnus at gmail.com> wrote:

> Hi
> 
> 2009/5/21 Alberto Panizzo <maramaopercheseimorto at gmail.com>:
> > Hi all!
> >
> > I am trying to give support for NAND flash device to Atmark Armadillo 500
> > developing board.
> > This board has an iMX31 processor and is shipped with an ST Micro NAND 256MiB 3,3V 8-bit Flash.
> > Atmark support this board with an old 2.6.26 kernel with some modification.
> > For this NAND Flash Atmark installed the old Freescale mxc_nd driver brought up by
> > Sascha Hauer in the on tree mxc_nand.
> 
> Is the ST Micro NAND device a small page or large page NAND? I ran
> into problems when trying to use the MXC-driver from the mainline
> Linux kernel on the i.MX31 PDK board which has a large page device
> mounted. I haven't had time to dig into the details yet though.
> 
> Regards, Magnus

It is an NAND02GW3B2CN6 with 2112 Byte/1056 Word Page, in mxcnd_probe at row 960
there is host->pagesize_2k = 0; setting to 1 do not change in results..