On Sat, Jun 11, 2016 at 04:54:47PM +0200, Hans de Goede wrote:

> DISTRO_DEFAULTS is intended to mirror / replace
> include/config_distro_defaults.h.
> 
> The intend is for boards which include this file to select this from
> their Kconfig files and when moving setting to Kconfig which are #define-ed
> in config_distro_defaults.h to select this from DISTRO_DEFAULTS so that
> boards which have selected DISTRO_DEFAULTS will keep the same configuration
> as before without needing any defconfig file changes.
> 
> The initial list of selected things matches all settings recently removed
> from config_distro_defaults.h because they have been converted to Kconfig,
> with the exception of CMD_ELF and CMD_NET, which have a default of y, if
> the default of these ever changes they should be selected by DISTRO_DEFAULTS
> too.
> 
> For testing and example purposes this commit also converts ARCH_SUNXI
> to use DISTRO_DEFAULT instead of selecting everything it needs itself.
> 
> Signed-off-by: Hans de Goede <hdego...@redhat.com>
> ---
>  Kconfig          | 16 ++++++++++++++++
>  arch/arm/Kconfig | 10 +---------
>  common/Kconfig   |  1 +
>  3 files changed, 18 insertions(+), 9 deletions(-)
> 
> diff --git a/Kconfig b/Kconfig
> index 4b46216..cc2902c 100644
> --- a/Kconfig
> +++ b/Kconfig
> @@ -53,6 +53,22 @@ config CC_OPTIMIZE_FOR_SIZE
>  
>         This option is enabled by default for U-Boot.
>  
> +config DISTRO_DEFAULTS
> +     bool "Select defaults suitable for booting general purpose Linux 
> distributions"
> +     default n
> +     select CMD_BOOTZ
> +     select CMD_DHCP
> +     select CMD_EXT2
> +     select CMD_EXT4
> +     select CMD_FAT
> +     select CMD_FS_GENERIC
> +     select CMD_MII
> +     select CMD_PING
> +     select HUSH_PARSER
> +     help
> +       Select this to enable various options and commands which are suitable
> +       for building u-boot for booting general purpose Linux distributions.

Thanks for doing this, this part here looks good.

> +
>  config SYS_MALLOC_F
>       bool "Enable malloc() pool before relocation"
>       default y if DM
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 4aeb4d2..4f6a3b3 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -584,24 +584,16 @@ config TARGET_CM_T43
>  
>  config ARCH_SUNXI
>       bool "Support sunxi (Allwinner) SoCs"
> -     select CMD_BOOTZ
> -     select CMD_DHCP
> -     select CMD_EXT2
> -     select CMD_EXT4
> -     select CMD_FAT
> -     select CMD_FS_GENERIC
>       select CMD_GPIO
> -     select CMD_MII
>       select CMD_MMC if MMC
> -     select CMD_PING
>       select CMD_USB
> +     select DISTRO_DEFAULTS

Here's what I don't like, and is a double edged sword.  I'd rather see
this default y if ARCH_SUNXI above (and likely to add in a bunch of
other SoCs/etc) so that people that are doing a custom board based on
sunxi or whatever can still turn off what they want to turn off and the
defconfig growth burden goes on them.  Thanks!

-- 
Tom

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