David Woodhouse wrote:

> On Tue, 14 Nov 2000, Alice Hennessy wrote:
>
> > Do you mean to use map->size instead of bank_size (to spread the
> > individual start offsets over if there are gaps between chips)
>
> Nope, discard the concept of bank_size altogether. Each chip needs its own
> information structure, much like the 'struct flchip' in
> include/mtd/flashchip.h, which contains the start offset of the chip in
> the map.
>
> It's reasonable to assume that all chips in the array will be the same
> size. You have an array of struct flchip (or your equivalent if you don't
> want to use struct flchip) and you index into that by dividing by the
> individual chip size - and then just address the chip you've selected by
> using the start offset listed for it.
>
> > Also,  is spin_lock support going to be added in jedec.c?
>
> It certainly _needs_ doing. Feel free :)
>
> > I have a board that needs support for both cfi and jedec flashes.
> > So, the approach I have taken is to use physmap.c with an array of
> > "physmap_info" structures that describe the window address, window
> > size, buswidth and number of partitions for each flash.
>  < ... deletia ... >
>
> > Is this in keeping with the intent of the map file?
>
> Sounds like it. Show us the code though.
>
> --
> dwmw2
>
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Attached is my physmap.c.

Alice