[U-Boot] [PATCH 3/6] arm: socfpga: de0-nano-soc: Enabling mtd partitioning layout

Chin Liang See
2015-12-13T00:01:31Z

On Sat, 2015-12-12 at 22:45 +0100, Marek Vasut wrote:
> On Saturday, December 12, 2015 at 10:10:00 PM, Pavel Machek wrote:
> > On Fri 2015-12-11 17:15:50, Chin Liang See wrote:
> > > Enabling mtd partitioning layout which indicate partition
> > > for various boot partition
> > >
> > > Signed-off-by: Chin Liang See <clsee@altera.com>
> > > Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> > > Cc: Dinh Nguyen <dinh.linux@gmail.com>
> > > Cc: Pavel Machek <pavel@denx.de>
> > > Cc: Marek Vasut <marex@denx.de>
> > > Cc: Stefan Roese <sr@denx.de>
> > > ---
> > >
> > > include/configs/socfpga_de0_nano_soc.h | 12 ++++++++++++
> > > 1 file changed, 12 insertions(+)
> > >
> > > diff --git a/include/configs/socfpga_de0_nano_soc.h
> > > b/include/configs/socfpga_de0_nano_soc.h index 16e146c..c42175d
> > > 100644
> > > --- a/include/configs/socfpga_de0_nano_soc.h
> > > +++ b/include/configs/socfpga_de0_nano_soc.h
> > > @@ -86,4 +86,16 @@
> > >
> > > /* The rest of the configuration is shared */
> > > #include <configs/socfpga_common.h>
> > >
> > > +/* mtd partitioning for serial NOR flash */
> > > +#if defined(CONFIG_CMD_UBI) || defined(CONFIG_CMD_SF)
> > > +#define MTDPARTS_DEFAULT "mtdparts=ff705000.spi:"\
> > > + "256k(spl)," \
> > > + "64k(env)," \
> > > + "64k(dtb)," \
> > > + "256k(boot)," \
> > > + "16m(kernel)," \
> > > + "16m(rootfs)," \
> > > + "-(UBI)\0"
> > > +#endif
> > > +
> > >
> > > #endif /* __CONFIG_TERASIC_DE0_H__ */
> >
> > Ok, three copies of the same table. Should it go to socfpga common?
> > You could at least do
> >
> > MTDPARTS_DEFAULT_SOCDK
> >
> > and then use
> >
> > #define MTDPARTS_DEFAULT MTDPARTS_DEFAULT_SOCDK
> >
> > in the socfpga_de0_nano_soc.h, so we don't have 3 copies of the
> > same
> > table.
>
> I'd rather suggest to do something like
>
> #ifndef MTDPARTS_DEFAULT
> #define ...
> #endif
>
> in socfpga_common.h . Even better would obviously be if we could just
> scrap
> this altogether and parse the MTD layout from OF. I dunno if we can
> do that
> nowadays, but that'd be great.
>

Yah this sound good. Let me do that by having them definied into
socfpga_common.h

Thanks
Chin Liang

> Best regards,
> Marek Vasut