Re[2]: [PATCH 1/1] Revert "nand_base: detect more ONFI flash"

[Alexander Shiyan]

> > > > > On Tue, May 07, 2013 at 10:21:39PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > > >> this brake the nand support on at91sam9x5ek
> > > > >> where we have a non compliant ONFI nand
> > > > >> NAND device: Manufacturer ID: 0xad, Chip ID: 0xda (Hynix NAND 256MiB 3,3V 8-bit), 256MiB, page size: 2048, OOB size: 64
> > > > >> 
> > > > >> This reverts commit 4c2bdc8728016b3412523e3264651651fe752860.
> > > > > 
> > > > > Thank you for letting us know that this patch causes a regression for
> > > > > you. I this happens, please first try and fix the regression. If that
> > > > > doesn't work please tell us what about the original patch is so wrong
> > > > > that it needs to be reverted. With a good explanation it could be that
> > > > > someone else has an idea. And whatever you do, put the original author,
> > > > > Eric in this case, on Cc.
> > > > 
> > > > This commit was supposed just able to detect that a Nand is ONFI
> > > > 
> > > > but instead it brake supported Nand
> > > > 
> > > > So Eric can fix it but I've not time to debug this before 1 month
> > > > and the few platform that use ONFI are all busy
> > > > 
> > > > So as the commit just allow to detect a band is ONFI can we revert it
> > > > 
> > > > to keep non-ONFI Nand to work
> > > > 
> > > IIRC, I tested this patch on some i.MX board with non ONFI NAND flash
> > > and that worked fine unless I made a mistake in my tests which is
> > > always possible.
> > > 
> > > I've just sent a patch which may fix your problem, please give it a try
> > > (only compile tested, not tested on real hardware).
> > 
> > What is a patch to fix this? I've got some errors after update to latest master tree:
> 
> This one:
> 
> http://comments.gmane.org/gmane.comp.boot-loaders.barebox/8883
> 
> Eric, you mentioned you would send a final version of this patch. Could
> you do this? master is still broken.

Oh, sorry. It was other error. SDRAM size detection for this board is not
fully completed yet.

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