On Tue, 2015-05-05 at 11:19 +0200, Daniel Kochmański wrote: > (sorry for resending, used wrong mail here - not sure how mailing list > will handle that). > > Ian Campbell writes: > > > On Wed, 2015-04-29 at 17:02 +0200, Daniel Kochmański wrote: > >> diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig > >> index 88e3358..1a30684 100644 > >> --- a/board/sunxi/Kconfig > >> +++ b/board/sunxi/Kconfig > >> @@ -239,6 +239,18 @@ config MMC_SUNXI_SLOT_EXTRA > >> slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable > >> support for this. > >> > >> +config SPL_NAND_SUPPORT > >> + bool "SPL/NAND mode support" > >> + depends on SPL > >> + default n > >> + ---help--- > >> + This enables support for booting from NAND internal > >> + memory. U-Boot SPL doesn't detect where is it load from, > >> + therefore this option is needed to properly load image from > >> + flash. Option also disables MMC functionality on U-Boot due to > >> + initialization errors encountered, when both controllers are > >> + enabled. > > > > Is this last bit a bug in the s/w or a hardware thing? Does this mean > > that MMC is not available in the main u-boot image too when NAND support > > is enabled? > > > > I'm not sure what is a reason, but controller can't initialize MMC when > SPL is loaded. MMC works in main u-boot allowing to boot from it and > perform any other option (rescan, part, info, etc.). It is only SPL > relevant.
How strange! Hans, do you have any ideas about why this might be the case? Is there some overlap between MMC and NAND? I can't think what... _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
