MTD driver for MLC NAND chips

z l zql at
Mon Oct 22 20:18:56 EDT 2007

--- z l <zql at> wrote:

> Does current MTD support MLC NAND chips?  I tried
> the
> Samsung K9LAG08U0M (2GiB) on our board with Linux
> kernel but got a invalid pointer 0
> reference
> in the nand_scan function.  The same kernel works
> fine
> without any problem when using Samsung K9F1G08U0M
> (128MiB).  Is there any thing special that must be
> done in the NAND driver for MLC chip?
> Thanks in advance
> zl

It's interesting that if I turn on the MTD debug
(doesn't matter which level I set) the error goes away
and everything works perfectly.

Attached is the boot message when it bombs out.

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