[PATCH v2] mtd: physmap_of: Add "no-unaligned-direct-access" DT property

Artem Bityutskiy dedekind1 at gmail.com
Fri Aug 17 09:18:15 EDT 2012


On Thu, 2012-07-19 at 09:44 +0200, Stefan Roese wrote:
> On some platforms (e.g. MPC5200) a direct 1:1 mapping may cause
> problems with JFFS2 usage, as the local bus (LPB) doesn't support
> unaligned accesses as implemented in the JFFS2 code via memcpy().
> By defining "no-unaligned-direct-access", the flash will not be
> exposed directly to the MTD users (e.g. JFFS2) any more.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Stephan Gatzka <Stephan.Gatzka at hbm.com>
> Cc: Anatolij Gustschin <agust at denx.de>
> Cc: Albrecht Dress <albrecht.dress at arcor.de>
> Cc: Artem Bityutskiy <dedekind1 at gmail.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>

Hi, would you please re-send it with the following mailing lists in CC
as well:

devicetree-discuss at lists.ozlabs.org
linux-arm-kernel at lists.infradead.org

-- 
Best Regards,
Artem Bityutskiy
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part
URL: <http://lists.infradead.org/pipermail/linux-mtd/attachments/20120817/898c22fb/attachment.sig>


More information about the linux-mtd mailing list