[PATCH] powerpc: Create "rom" (MTD) device prpmc2800
David Gibson
david at gibson.dropbear.id.au
Fri Jun 15 00:12:33 EDT 2007
On Wed, Jun 13, 2007 at 11:10:42AM +0200, Segher Boessenkool wrote:
> >> MTD does a lot of heuristic probing. It is pretty good,
> >> but it would be nice if you could skip that and hand it
> >> the exact values it needs. Also, this information should
> >> be in the device tree no matter what, even if Linux
> >> doesn't use it yet ;-)
> >
> > I agree. Of course, this means figuring out what the values actually
> > are for Ebony. I presently have no idea, since the heuristic probing
> > appears to work without problem.
>
> Doesn't it show it in sysfs, or in the dmesg at least?
> Maybe some other important stuff is there, too.
Not as far as I can tell. Only dmesg information I can see is:
1ff800000.large-fla: Found 1 x8 devices at 0x0 in 8-bit bank
1ff800000.large-fla: Found 1 x8 devices at 0x200000 in 8-bit bank
number of JEDEC chips: 2
cfi_cmdset_0002: Disabling erase-suspend-program due to code
brokenness.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
More information about the linux-mtd
mailing list