[PATCH v4 REPOST 4/5] highbank: Unconditionally require l2x0 L2 cache controller support

[Rob Herring]

On 12/14/2011 05:39 AM, Dave Martin wrote:
> If running in the Normal World on a TrustZone-enabled SoC, Linux
> does not have complete control over the L2 cache controller
> configuration.  The kernel cannot work reliably on such platforms
> without the l2x0 cache support code built in.
> 
> This patch unconditionally enables l2x0 support for the Highbank
> SoC.
> 
> Thanks to Rob Herring for this suggestion. [1]
> 
> Signed-off-by: Dave Martin <dave.martin at linaro.org>
> 
> [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2011-November/074495.html

Doesn't this need to be above the SOB? Otherwise:

Acked-by: Rob Herring <rob.herring at calxeda.com>

> ---
>  arch/arm/Kconfig |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index d33eb39..744296d 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -340,12 +340,12 @@ config ARCH_HIGHBANK
>  	select ARM_AMBA
>  	select ARM_GIC
>  	select ARM_TIMER_SP804
> +	select CACHE_L2X0
>  	select CLKDEV_LOOKUP
>  	select CPU_V7
>  	select GENERIC_CLOCKEVENTS
>  	select HAVE_ARM_SCU
>  	select HAVE_SMP
> -	select MIGHT_HAVE_CACHE_L2X0
>  	select USE_OF
>  	help
>  	  Support for the Calxeda Highbank SoC based boards.