[U-Boot] [PATCH 2/2 RESEND] SPL: Allow user to disable CPU support library

[Scott Wood <scottwood@freescale.com>]

On 09/11/2011 11:03 PM, Marek Vasut wrote:
> Introduce CONFIG_SPL_NO_CPU_SUPPORT_CODE to avoid compiling the CPU support
> library. This can be useful on some setups.
> 
> Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Wolfgang Denk <wd@denx.de>
> Cc: Detlev Zundel <dzu@denx.de>
> Cc: Chander Kashyap <chander.kashyap@linaro.org>

But you didn't CC these...

> ---
>  spl/Makefile |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/spl/Makefile b/spl/Makefile
> index 56d8ea1..63d1a8a 100644
> --- a/spl/Makefile
> +++ b/spl/Makefile
> @@ -20,6 +20,11 @@ export CONFIG_SPL_BUILD
>  
>  include $(TOPDIR)/config.mk
>  
> +# In case we want to avoid the CPU support code, we need to define this:
> +ifndef	CONFIG_SPL_NO_CPU_SUPPORT_CODE
> +SPL_CPU_SUPPORT_CODE := y
> +endif

SPL should ideally contain nothing by default.  Have options that say
what you do want to pull in, not what you don't want.

-Scott