[PATCH] mtd: gpmi: make blockmark swapping optional
Lothar Waßmann
LW at KARO-electronics.de
Thu Mar 20 05:20:29 EDT 2014
Hi,
Juergen Beisert wrote:
> Hi Lothar,
>
> On Wednesday 19 March 2014 14:23:26 y at karo-electronics.de wrote:
> > With a flash-based BBT there is no reason to move the Factory Bad
> > Block Marker from the data area buffer (to where it is mapped by the
> > GPMI NAND controller) to the OOB buffer. Thus, make this feature
> > configurable via DT. This is required for the Ka-Ro electronics
> > platforms.
> > [...]
>
> How do you create the BBT the very first time with valuable data when the NAND
> already contains factory bad blocks?
>
With the flashtool that does the initial flash programming.
Lothar Waßmann
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