Atmel SyncFlash

Joakim Tjernlund joakim.tjernlund at lumentis.se
Tue Mar 11 10:27:54 EST 2003


> On Tue, 2003-03-11 at 14:49, Joakim Tjernlund wrote:
> > The JFFS2/MTD pices are already there. The only thing that's missing is
> > a new map function in struct map_info, erase_callback(start of EB, end of EB), that is
> > called when the flash driver initiates an erase.
> 
> Or a write. And we really do need to optimise out the actual flushes.

I do this in my map functions, read32 and write32.
It's the easy way on PPC since it's only one extra instruction.
Other arch's may have a harder time.

 Jocke





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