[PATCH v5 REPOST 1/5] ARM: l2x0/pl310: Refactor Kconfig to be more maintainable
Kukjin Kim
kgene.kim at samsung.com
Sun Dec 18 10:57:25 EST 2011
On 12/17/11 01:35, Dave Martin wrote:
> Making CACHE_L2X0 depend on (huge list of MACH_ and ARCH_ configs)
> is bothersome to maintain and likely to lead to merge conflicts.
>
> This patch moves the knowledge of which platforms have a L2x0 or
> PL310 cache controller to the individual machines. To enable this,
> a new MIGHT_HAVE_CACHE_L2X0 config option is introduced to allow
> machines to indicate that they may have such a cache controller
> independently of each other.
>
> Boards/SoCs which cannot reliably operate without the L2 cache
> controller support will need to select CACHE_L2X0 directly from
> their own Kconfigs instead. This applies to some TrustZone-enabled
> boards where Linux runs in the Normal World, for example.
>
> Signed-off-by: Dave Martin<dave.martin at linaro.org>
> Acked-by: Anton Vorontsov<cbouatmailru at gmail.com>
> (for cns3xxx)
> Acked-by: Tony Lindgren<tony at atomide.com>
> (for omap)
> Acked-by: Shawn Guo<shawn.guo at linaro.org>
> (for imx)
for exynos:
Acked-by: Kukjin Kim <kgene.kim at samsung.com>
> ---
> arch/arm/Kconfig | 8 ++++++++
> arch/arm/mach-exynos/Kconfig | 1 +
> arch/arm/mach-omap2/Kconfig | 1 +
> arch/arm/mach-realview/Kconfig | 5 +++++
> arch/arm/mach-vexpress/Kconfig | 1 +
> arch/arm/mm/Kconfig | 23 ++++++++++++++++-------
> arch/arm/plat-mxc/Kconfig | 1 +
> 7 files changed, 33 insertions(+), 7 deletions(-)
(snip)
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
More information about the linux-arm-kernel
mailing list