[U-Boot] [PATCH] omap3_igep00x0.h: Drop SPL MMC support on BOOT_NAND

[Tom Rini]

On Mon, Apr 25, 2016 at 05:09:50PM +0200, Enric Balletbo Serra wrote:
> Hi Tom,
> 
> 2016-04-25 16:44 GMT+02:00 Tom Rini <trini at konsulko.com>:
> > In the case of booting from NAND on these boards, remove MMC support
> > from SPL so that we can continue to fit into the safest partitioning of
> > the available SRAM.
> >
> > Reported-by: Heiko Schocher <hs at denx.de>
> > Cc: Enric Balletbo i Serra <eballetbo at gmail.com>
> > Signed-off-by: Tom Rini <trini at konsulko.com>
> > ---
> >  include/configs/omap3_igep00x0.h | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> >
> > diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
> > index 5e33845..3cdee02 100644
> > --- a/include/configs/omap3_igep00x0.h
> > +++ b/include/configs/omap3_igep00x0.h
> > @@ -20,6 +20,16 @@
> >  #include <asm/mach-types.h>
> >
> >  /*
> > + * Remove non-NAND boot modes.
> > + */
> > +#ifdef CONFIG_BOOT_NAND
> > +#undef CONFIG_SPL_LIBDISK_SUPPORT
> > +#undef CONFIG_SPL_MMC_SUPPORT
> > +#undef CONFIG_SPL_FAT_SUPPORT
> > +#undef CONFIG_SPL_EXT_SUPPORT
> > +#endif
> > +
> 
> Hmm, this will break boot from a sdcard, on IGEP the same SPL binary
> is used to boot from flash or sdcard. The reason why we have two
> defconfigs is to select if the board has a ONENAND
> (igep00xx_defconfig) or a NAND (igep00xx_nand_defconfig) but both must
> have support for MMC.

Ah, OK.  So the next thing to do is see about changing
CONFIG_SPL_MAX_SIZE.  Or if you don't use SPL EXT2/4 support already,
perhaps drop that?

-- 
Tom
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