From: kgene.kim@samsung•com (Kukjin Kim)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v5 REPOST 1/5] ARM: l2x0/pl310: Refactor Kconfig to be more maintainable
Date: Mon, 19 Dec 2011 00:57:25 +0900 [thread overview]
Message-ID: <4EEE0D65.1050700@samsung.com> (raw)
In-Reply-To: <1324053332-6431-2-git-send-email-dave.martin@linaro.org>
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@linaro•org>
> Acked-by: Anton Vorontsov<cbouatmailru@gmail•com>
> (for cns3xxx)
> Acked-by: Tony Lindgren<tony@atomide•com>
> (for omap)
> Acked-by: Shawn Guo<shawn.guo@linaro•org>
> (for imx)
for exynos:
Acked-by: Kukjin Kim <kgene.kim@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@samsung•com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
next prev parent reply other threads:[~2011-12-18 15:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-16 16:35 [PATCH v5 REPOST 0/5] Refactor common Kconfigs for easier maintenance Dave Martin
2011-12-16 16:35 ` [PATCH v5 REPOST 1/5] ARM: l2x0/pl310: Refactor Kconfig to be more maintainable Dave Martin
2011-12-18 15:57 ` Kukjin Kim [this message]
2011-12-19 10:13 ` Sascha Hauer
2011-12-27 12:40 ` Barry Song
2012-01-01 13:44 ` Linus Walleij
2011-12-16 16:35 ` [PATCH v5 REPOST 2/5] ARM: SMP: " Dave Martin
2011-12-18 15:57 ` Kukjin Kim
2011-12-19 10:14 ` Sascha Hauer
2011-12-16 16:35 ` [PATCH v5 REPOST 3/5] omap4: Unconditionally require l2x0 L2 cache controller support Dave Martin
2011-12-16 16:35 ` [PATCH v5 REPOST 4/5] highbank: " Dave Martin
2011-12-16 16:35 ` [PATCH v5 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support Dave Martin
2011-12-19 10:14 ` Sascha Hauer
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