[PATCH v4 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support
Shawn Guo
shawn.guo at freescale.com
Wed Dec 14 08:26:24 EST 2011
Hi Dave,
Sorry for that I did not look into previous post to point it out.
On Wed, Dec 14, 2011 at 11:39:41AM +0000, Dave Martin wrote:
> The i.MX6 Quad SoC will work without the l2x0 L2 cache controller
> support built into the kernel, so this patch removes the dependency
> on CACHE_L2X0 and selects MIGHT_HAVE_CACHE_L2X0 instead.
>
> This makes the l2x0 support optional, so that it can be turned off
> when desired for debugging purposes etc.
>
> Thanks to Shawn Guo 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/074602.html
> ---
> arch/arm/mach-imx/Kconfig | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 29a3d61..1fb93f2 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -609,13 +609,13 @@ comment "i.MX6 family:"
> config SOC_IMX6Q
> bool "i.MX6 Quad support"
> select ARM_GIC
> - select CACHE_L2X0
> select CPU_V7
> select HAVE_ARM_SCU
> select HAVE_IMX_GPC
> select HAVE_IMX_MMDC
> select HAVE_IMX_SRC
> select HAVE_SMP
> + select MIGHT_HAVE_CACHE_L2X0
The option SOC_IMX6Q is only available when ARCH_IMX_V6_V7 is selected.
Since MIGHT_HAVE_CACHE_L2X0 has been selected by ARCH_IMX_V6_V7 in
patch #1, this line seems redundant here.
Regards,
Shawn
> select USE_OF
>
> help
> --
> 1.7.4.1
>
>
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