From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH 2/3] ARM: use cmd_dtc_cpp for compilation of *.dts-cpp to *.dtb
Date: Thu, 27 Sep 2012 09:40:20 -0600 [thread overview]
Message-ID: <50647364.7090501@wwwdotorg.org> (raw)
In-Reply-To: <20120927054700.GN17667@game.jcrosoft.org>
On 09/26/2012 11:47 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 13:06 Tue 25 Sep , Stephen Warren wrote:
>> From: Stephen Warren <swarren@nvidia•com>
>>
>> This allows DT source files to use the C pre-processor. A new file
>> extension is introduced for this purpose, since use of the pre-processor
>> must be optional; any property or node name that starts with "#" must be
>> escaped to prevent the pre-processor attempting to interpret it as a
>> directive. For this reason, skeleton.dtsi-cpp is introduced for *.dts-cpp
>> to include.
>>
>> Signed-off-by: Stephen Warren <swarren@nvidia•com>
>> ---
>> arch/arm/boot/Makefile | 3 +++
>> arch/arm/boot/dts/skeleton.dtsi-cpp | 13 +++++++++++++
>> 2 files changed, 16 insertions(+), 0 deletions(-)
>> create mode 100644 arch/arm/boot/dts/skeleton.dtsi-cpp
>>
>> diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
>> index 3fdab01..c5d7fca 100644
>> --- a/arch/arm/boot/Makefile
>> +++ b/arch/arm/boot/Makefile
>> @@ -65,6 +65,9 @@ targets += $(dtb-y)
>> $(obj)/%.dtb: $(src)/dts/%.dts FORCE
>> $(call if_changed_dep,dtc)
>>
>> +$(obj)/%.dtb: $(src)/dts/%.dts-cpp FORCE
>> + $(call if_changed_dep,dtc_cpp)
>> +
>
> move this to Makefile.build so we wan use it acroos arch
That would be an unrelated cleanup patch; the existing *.dts->*.dtb rule
is not there.
next prev parent reply other threads:[~2012-09-27 15:40 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 19:06 [RFC PATCH 0/3] ARM: use C pre-processor with dtc Stephen Warren
2012-09-25 19:06 ` [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp Stephen Warren
2012-09-27 5:44 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-27 15:39 ` Stephen Warren
2012-09-27 17:40 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-25 19:06 ` [RFC PATCH 2/3] ARM: use cmd_dtc_cpp for compilation of *.dts-cpp to *.dtb Stephen Warren
2012-09-27 5:47 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-27 15:40 ` Stephen Warren [this message]
2012-09-25 19:06 ` [RFC PATCH 3/3] ARM: tegra: compile all DT files with cpp Stephen Warren
2012-09-25 19:35 ` [RFC PATCH 0/3] ARM: use C pre-processor with dtc Scott Wood
2012-09-25 19:51 ` Mark Brown
2012-09-25 19:59 ` Scott Wood
2012-09-25 20:05 ` Stephen Warren
2012-09-25 20:05 ` Mark Brown
2012-09-25 19:51 ` Stephen Warren
2012-09-25 23:46 ` Tony Lindgren
2012-09-27 5:40 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-27 15:38 ` Stephen Warren
2012-09-27 17:27 ` Jean-Christophe PLAGNIOL-VILLARD
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