Hi Michal,
On Wed, 6 Aug 2014 11:10:14 +0200 Michal Simek <michal.si...@xilinx.com> wrote: > > Based on steps below - defconfigs are both empty. > Linux kernel is taking .config from /boot/config-`uname -r`. Yes, but the .config of U-Boot is not installed anywhere in the host PC. I guess that is why DEFCONFIG_LIST seems meaningless... I have to admit I am still searching for the usage of this option. > Maybe I do something wrong and Kconfig handles it differently > but currently I can't see a reason to have this option there. I don't think you did anything wrong. > [u-boot]$ make mrproper > [u-boot]$ make savedefconfig > HOSTCC scripts/basic/fixdep > HOSTCC scripts/kconfig/conf.o > SHIPPED scripts/kconfig/zconf.tab.c > SHIPPED scripts/kconfig/zconf.lex.c > SHIPPED scripts/kconfig/zconf.hash.c > HOSTCC scripts/kconfig/zconf.tab.o > HOSTLD scripts/kconfig/conf > scripts/kconfig/conf --savedefconfig=defconfig Kconfig > # > # using defaults found in configs/sandbox_defconfig > # > [u-boot]$ cat defconfig In this case, savedefconfig was done based on configs/sandbox_defconfig which is empty for now, but which will have more options in the future. > [u-boot]$ vim Kconfig > [u-boot]$ git diff > diff --git a/Kconfig b/Kconfig > index 9e77a6e28b46..1a3864557df4 100644 > --- a/Kconfig > +++ b/Kconfig > @@ -12,12 +12,6 @@ config KCONFIG_OBJDIR > string > option env="KCONFIG_OBJDIR" > > -config DEFCONFIG_LIST > - string > - depends on !SPL_BUILD > - option defconfig_list > - default "configs/sandbox_defconfig" > - > menu "General setup" > > config SPL_BUILD > [u-boot]$ make mrproper > CLEAN scripts/basic > CLEAN scripts/kconfig > [u-boot]$ make savedefconfig > HOSTCC scripts/basic/fixdep > HOSTCC scripts/kconfig/conf.o > SHIPPED scripts/kconfig/zconf.tab.c > SHIPPED scripts/kconfig/zconf.lex.c > SHIPPED scripts/kconfig/zconf.hash.c > HOSTCC scripts/kconfig/zconf.tab.o > HOSTLD scripts/kconfig/conf > scripts/kconfig/conf --savedefconfig=defconfig Kconfig > [u-boot]$ cat defconfig > [u-boot]$ > Whereas, this case, savedefconfig failed, that is why the file is empty. Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot