From: Dave Martin <dave.martin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
Anton Vorontsov
<avorontsov-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>,
Barry Song <baohua.song-kQvG35nSl+M@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Colin Cross <ccross-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Haojian Zhuang
<haojian.zhuang-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
John Linn <john.linn-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>,
Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Paul Mundt <lethal-M7jkjyW5wf5g9hUCZPvPmw@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Subject: [PATCH v4 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support
Date: Wed, 14 Dec 2011 11:39:41 +0000 [thread overview]
Message-ID: <1323862781-3465-6-git-send-email-dave.martin@linaro.org> (raw)
In-Reply-To: <1323862781-3465-1-git-send-email-dave.martin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
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-QSEj5FYQhm4dnm+yROfE0A@public.gmane.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
select USE_OF
help
--
1.7.4.1
next prev parent reply other threads:[~2011-12-14 11:39 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 11:39 [PATCH v4 REPOST 0/5] Refactor common Kconfigs for easier maintenance Dave Martin
2011-12-14 11:39 ` [PATCH v4 REPOST 1/5] ARM: l2x0/pl310: Refactor Kconfig to be more maintainable Dave Martin
2011-12-14 12:03 ` Anton Vorontsov
2011-12-14 18:15 ` Tony Lindgren
2011-12-14 11:39 ` [PATCH v4 REPOST 2/5] ARM: SMP: " Dave Martin
[not found] ` <1323862781-3465-3-git-send-email-dave.martin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-14 18:16 ` Tony Lindgren
2011-12-15 18:14 ` David Brown
2011-12-16 0:31 ` David Brown
2011-12-14 11:39 ` [PATCH v4 REPOST 3/5] omap4: Unconditionally require l2x0 L2 cache controller support Dave Martin
2011-12-14 18:14 ` Tony Lindgren
[not found] ` <20111214181425.GB32251-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2011-12-14 18:30 ` Dave Martin
2011-12-14 18:39 ` Tony Lindgren
[not found] ` <20111214183952.GG32251-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2011-12-14 21:01 ` Rob Herring
2011-12-14 21:48 ` Tony Lindgren
2011-12-14 11:39 ` [PATCH v4 REPOST 4/5] highbank: " Dave Martin
2011-12-14 13:37 ` Rob Herring
2011-12-14 13:55 ` Dave Martin
[not found] ` <1323862781-3465-1-git-send-email-dave.martin-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-14 11:39 ` Dave Martin [this message]
2011-12-14 13:26 ` [PATCH v4 REPOST 5/5] imx6q: Remove unconditional dependency on l2x0 L2 cache support Shawn Guo
2011-12-14 14:05 ` Richard Zhao
2011-12-14 15:01 ` Dave Martin
[not found] ` <20111214150119.GD2568-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-15 1:02 ` Richard Zhao
2011-12-15 1:46 ` Shawn Guo
2011-12-15 1:54 ` Richard Zhao
[not found] ` <20111215015414.GQ28768-iWYTGMXpHj9ITqJhDdzsOjpauB2SiJktrE5yTffgRl4@public.gmane.org>
2011-12-15 15:14 ` Dave Martin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1323862781-3465-6-git-send-email-dave.martin@linaro.org \
--to=dave.martin-qsej5fyqhm4dnm+yrofe0a@public.gmane.org \
--cc=avorontsov-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org \
--cc=baohua.song-kQvG35nSl+M@public.gmane.org \
--cc=catalin.marinas-5wv7dgnIgG8@public.gmane.org \
--cc=ccross-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=haojian.zhuang-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org \
--cc=john.linn-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org \
--cc=kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org \
--cc=kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org \
--cc=lethal-M7jkjyW5wf5g9hUCZPvPmw@public.gmane.org \
--cc=linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=pawel.moll-5wv7dgnIgG8@public.gmane.org \
--cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
--cc=shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org \
--cc=will.deacon-5wv7dgnIgG8@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).