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From: McClintock Matthew-B29882 <B29882@freescale.com>
To: Chris Tapp <opensource@keylevel.com>
Cc: "yocto@yoctoproject.org" <yocto@yoctoproject.org>
Subject: Re: Splitting processor and target in BSPs
Date: Fri, 2 Sep 2011 15:49:09 +0000	[thread overview]
Message-ID: <CAEsOVNd2i3Mn4zPdW5c1jRjKVwURUv9fYD3c_ghy+9gqsNgnsQ@mail.gmail.com> (raw)
In-Reply-To: <B1028606-FA51-475C-A6D5-6EBC31929292@keylevel.com>

On Fri, Sep 2, 2011 at 2:26 AM, Chris Tapp <opensource@keylevel.com> wrote:
> However, kernel configuration becomes a little bit more complicated as this
> is done by machine name. A kernel recipe will be needed for each machine
> (e.g. for the different sound drivers), but I can't work out how to do this
> using a base configuration for the SoCs that are shared and then adding
> machine specific parts. I can do it using (for example) a .defconfig for
> each machine, but that would require updates to multiple files to change the
> SoC configuration.
>
> I guess what I'm really asking is, is it possible to have a base CPU
> configuration and add a machine configuration to this ?
>
> I've recently seen discussion of .cfg kernel fragment files. Are these what
> I should be looking at? Are these available in the releases or only in the
> development branch?

I think this is a good solution for you. It's a little confusing to
find were this work is but you can look in the linux-yocto kernel tree
- then the actual cfg fragment stuff on different branches.

http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-3.0/

meta branch contains meta/ which contains a lot of the cfg fragments,
and patches, etc. There is also a document in the git repo as well
which is worth a look.

-M


  parent reply	other threads:[~2011-09-02 15:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-02  7:26 Splitting processor and target in BSPs Chris Tapp
2011-09-02 15:48 ` Bruce Ashfield
2011-09-02 15:49 ` McClintock Matthew-B29882 [this message]
2011-09-03 11:32   ` Chris Tapp
2011-09-03 14:40     ` Bruce Ashfield
2011-09-02 19:39 ` Tom Zanussi

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