linux-kernel - Re: [RFC PATCH v4 1/6] of: Allow scripts/dtc/libfdt to be used from kernel code

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Message-ID: <4DDA8FBC.1090904@caviumnetworks.com>
Date:	Mon, 23 May 2011 09:47:56 -0700
From:	David Daney <ddaney@...iumnetworks.com>
To:	David Gibson <david@...son.dropbear.id.au>,
	linux-mips@...ux-mips.org, ralf@...ux-mips.org,
	devicetree-discuss@...ts.ozlabs.org, grant.likely@...retlab.ca,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v4 1/6] of: Allow scripts/dtc/libfdt to be used from
 kernel code

On 05/20/2011 11:33 PM, David Gibson wrote:
> On Fri, May 20, 2011 at 03:25:38PM -0700, David Daney wrote:
>> To use it you need to do this in your Kconfig:
>>
>> 	select LIBFDT
>>
>> And in the Makefile of the code using libfdt something like:
>>
>> ccflags-y := -include linux/libfdt_env.h -I$(src)/../../../scripts/dtc/libfdt
>>
>> Signed-off-by: David Daney<ddaney@...iumnetworks.com>
>> ---
>>   drivers/of/Kconfig          |    3 +++
>>   drivers/of/Makefile         |    2 ++
>>   drivers/of/libfdt/Makefile  |    3 +++
>>   drivers/of/libfdt/fdt.c     |    2 ++
>>   drivers/of/libfdt/fdt_ro.c  |    2 ++
>>   drivers/of/libfdt/fdt_wip.c |    2 ++
>
> No fdt_sw.c or fdt_rw.c?
>

I had no immediate need for them.  They could of course be added, but 
that would potentially waste space.

Let's see if I can make it into an archive library.

David Daney

>>   include/linux/libfdt.h      |    8 ++++++++
>>   include/linux/libfdt_env.h  |   13 +++++++++++++
>>   8 files changed, 35 insertions(+), 0 deletions(-)
>>   create mode 100644 drivers/of/libfdt/Makefile
>>   create mode 100644 drivers/of/libfdt/fdt.c
>>   create mode 100644 drivers/of/libfdt/fdt_ro.c
>

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