[yocto] yocto Digest, Vol 88, Issue 32

Mathew K Tharakan mathewkunjumontharakan at gmail.com
Fri Jan 12 04:48:57 PST 2018


Hi,

I'm using iMX6ULL evk. I would like to change direction and value of some
gpios. How to do that?? Could you help me in this, since I'm completely new
to BSP.

Thanks and Regards

Mathew K Tharakan

On Thu, Jan 11, 2018 at 5:28 PM, <yocto-request at yoctoproject.org> wrote:

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> Today's Topics:
>
>    1. How can I change the default ext4 or etx3 of the rootfs to
>       ext2 or jffs2 in yocto build? (Nguy?n Thanh V?)
>    2. Re: How can I change the default ext4 or etx3 of the rootfs
>       to ext2 or jffs2 in yocto build? (John, Maxin)
>    3. libgcc.a size (Mircea Gliga)
>    4. Re: [meta-oic] Question about Iotivity 1.3.0/1 and fixes
>       status (Philippe Coval)
>    5. Re: libgcc.a size (Zoran Stojsavljevic)
>    6. Re: libgcc.a size (Mircea Gliga)
>    7. Re: libgcc.a size (Stefano Babic)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 11 Jan 2018 15:05:06 +0700
> From: Nguy?n Thanh V?  <ngthanh.vu94 at gmail.com>
> To: yocto at yoctoproject.org
> Subject: [yocto] How can I change the default ext4 or etx3 of the
>         rootfs to ext2 or jffs2 in yocto build?
> Message-ID:
>         <CAGJSYqmyc+yZm9vi4OG8C2KU0=6RUv+Wfpx66yPqFCaze_AWCQ at mail.
> gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> I want to minimize the size of the image built in core-image-minimal.
> However, I have no idea how to change the local.conf file or recipe file.
> Can anyone help me?
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>
> ------------------------------
>
> Message: 2
> Date: Thu, 11 Jan 2018 08:23:26 +0000
> From: "John, Maxin" <maxin.john at intel.com>
> To: "ngthanh.vu94 at gmail.com" <ngthanh.vu94 at gmail.com>,
>         "yocto at yoctoproject.org" <yocto at yoctoproject.org>
> Subject: Re: [yocto] How can I change the default ext4 or etx3 of the
>         rootfs to ext2 or jffs2 in yocto build?
> Message-ID:
>         <61C0517EAD808B429A1DE2DD9164D400326686DC at IRSMSX103.ger.
> corp.intel.com>
>
> Content-Type: text/plain; charset="utf-8"
>
> Hi,
>
> An easy way will be to refer Yocto documentation:
> http://www.yoctoproject.org/docs/current/yocto-project-qs/
> yocto-project-qs.html
>
> and for required rootfs changes, use IMAGE_FSTYPES:
> http://www.yoctoproject.org/docs/2.4/mega-manual/mega-
> manual.html#var-IMAGE_FSTYPES
>
> >From: yocto-bounces at yoctoproject.org [mailto:yocto-bounces@
> yoctoproject.org] On Behalf Of Nguy?n Thanh Vu
> >Sent: Thursday, January 11, 2018 10:05 AM
> >To: yocto at yoctoproject.org
> >Subject: [yocto] How can I change the default ext4 or etx3 of the rootfs
> to ext2 or jffs2 in yocto build?
>
> >I want to minimize the size of the image built in core-image-minimal.
> However, I have no idea how to change the >local.conf file or recipe file.
> Can anyone help me?
>
> Best Regards,
> Maxin
>
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>
> ------------------------------
>
> Message: 3
> Date: Thu, 11 Jan 2018 11:04:46 +0200
> From: Mircea Gliga <mircea.gliga at vitheia.com>
> To: Yocto Project <yocto at yoctoproject.org>
> Subject: [yocto] libgcc.a size
> Message-ID: <d0f37752-e921-9ed5-47cb-dadd737b5b0e at vitheia.com>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Hello
>
> I just upgraded from krogoth to rocko, and noticed the resulting rootfs
> image increased significantly.
> What stands out is a big bump in size for
> /usr/lib/arm-poky-linux-gnueabi/7.2.0/libgcc.a from 5 MB in krogoth(gcc
> 5.3.0) to 25 MB in rocko.
> Can someone shed some light ? What can be done ?
>
> Thanks
>
>
>
> ------------------------------
>
> Message: 4
> Date: Thu, 11 Jan 2018 10:39:00 +0100
> From: Philippe Coval <philippe.coval at osg.samsung.com>
> To: yocto at yoctoproject.org
> Cc: "iotivity-dev at lists.iotivity.org"
>         <iotivity-dev at lists.iotivity.org>,      "Maloor, Kishen"
>         <kishen.maloor at intel.com>
> Subject: Re: [yocto] [meta-oic] Question about Iotivity 1.3.0/1 and
>         fixes   status
> Message-ID: <952a174d-ae9f-e82f-3294-1d9490cf8da7 at osg.samsung.com>
> Content-Type: text/plain; charset=utf-8
>
>
> On 11/01/18 02:30, Chanho Park wrote:
> > Hi Philippe,
> >
> Hi Chanho Park, HNY to you
> > I found you already prepared iotivity 1.3.0, 1.3.1 recipes and fixes
> > in your github tree[1].
>
> Yes they are still under review, did you test them ?
>
> Maybe I should resend them, now.
>
> > I wonder why you don?t post them in the meta-oic.
>
> Well I shared patches to list couple of time:
>
> https://lists.yoctoproject.org/pipermail/yocto/2017-June/036896.html
> https://lists.yoctoproject.org/pipermail/yocto/2017-September/037829.html
> https://lists.yoctoproject.org/pipermail/yocto/2017-December/039355.html
>
> > Do you have a plan to upstream them?
> I need reviewer to approve and commit them (@Kishen ?)
> or may I do it by my own
> since? nobody objected on previous changes ?
>
> Side note, I also simplified a recipe for iotivity master branch
> (it now relies on scons install like tizen, debian etc)
>
> so if it helps I will update devel branch and this page soon:
> https://wiki.iotivity.org/wiki/yocto
>
>
> > Best Regards,
> BR, Keep in touch your feedback is valuable.
>
> > Chanho Park
> >
> > [1]:?https://github.com/TizenTeam/meta-oic/tree/
> sandbox/pcoval/on/master/review
>
> --
> mailto:philippe.coval at osg.samsung.com gpg:0x467094BC
> https://blogs.s-osg.org/author/pcoval/
>
>
>
> ------------------------------
>
> Message: 5
> Date: Thu, 11 Jan 2018 11:16:46 +0100
> From: Zoran Stojsavljevic <zoran.stojsavljevic at gmail.com>
> To: Mircea Gliga <mircea.gliga at vitheia.com>
> Cc: Yocto Project <yocto at yoctoproject.org>
> Subject: Re: [yocto] libgcc.a size
> Message-ID:
>         <CAGAf8LxNUgWsCSTT6_oH+WaysN6nxvTR5Q=5qLhFCuVYgKfE=w@
> mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> > What stands out is a big bump in size for /usr/lib/arm-poky-linux-gnueabi/7.2.0/libgcc.a
> from 5 MB in krogoth(gcc 5.3.0) to 25 MB in rocko.
>
> Static library, probably compiled with -g (debug info included). You
> need to recompile libgcc excluding -g option... My best guess.
>
> Zoran
>
> On Thu, Jan 11, 2018 at 10:04 AM, Mircea Gliga <mircea.gliga at vitheia.com>
> wrote:
> > Hello
> >
> > I just upgraded from krogoth to rocko, and noticed the resulting rootfs
> > image increased significantly.
> > What stands out is a big bump in size for
> > /usr/lib/arm-poky-linux-gnueabi/7.2.0/libgcc.a from 5 MB in krogoth(gcc
> > 5.3.0) to 25 MB in rocko.
> > Can someone shed some light ? What can be done ?
> >
> > Thanks
> >
> > --
> > _______________________________________________
> > yocto mailing list
> > yocto at yoctoproject.org
> > https://lists.yoctoproject.org/listinfo/yocto
>
>
> ------------------------------
>
> Message: 6
> Date: Thu, 11 Jan 2018 13:54:53 +0200
> From: Mircea Gliga <mircea.gliga at vitheia.com>
> To: Stefano Babic <sbabic at denx.de>,     Zoran Stojsavljevic
>         <zoran.stojsavljevic at gmail.com>
> Cc: Yocto Project <yocto at yoctoproject.org>
> Subject: Re: [yocto] libgcc.a size
> Message-ID: <1ac69a4c-188b-875d-8000-944cc6e04510 at vitheia.com>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Hi guys
>
>  >libgcc.a is "out-f-the-box" in rocko 25MB, but why should it be
> integrated in rootfs ?
>
> I asked myself the same question. Not clear for me yet how and why it
> gets in the rootfs.
>
> Thanks and regards
> Mircea
>
>
> On 11/01/18 13:51, Stefano Babic wrote:
> > Hi Zoran, Mircea,
> >
> > On 11/01/2018 11:16, Zoran Stojsavljevic wrote:
> >>> What stands out is a big bump in size for /usr/lib/arm-poky-linux-gnueabi/7.2.0/libgcc.a
> from 5 MB in krogoth(gcc 5.3.0) to 25 MB in rocko.
> >> Static library, probably compiled with -g (debug info included). You
> >> need to recompile libgcc excluding -g option... My best guess.
> >>
> > libgcc.a is "out-f-the-box" in rocko 25MB, but why should it be
> > integrated in rootfs ? The libc-2.26.so is still 1.2MB (ARM) and
> > footprint is comparable to the past.
> >
> > Stefano
> >
> >
>
>
>
> ------------------------------
>
> Message: 7
> Date: Thu, 11 Jan 2018 12:51:33 +0100
> From: Stefano Babic <sbabic at denx.de>
> To: Zoran Stojsavljevic <zoran.stojsavljevic at gmail.com>,        Mircea
> Gliga
>         <mircea.gliga at vitheia.com>
> Cc: Yocto Project <yocto at yoctoproject.org>
> Subject: Re: [yocto] libgcc.a size
> Message-ID: <aa4ae0f3-f8b8-2ee9-29b4-5d4ab7cd3feb at denx.de>
> Content-Type: text/plain; charset=utf-8
>
> Hi Zoran, Mircea,
>
> On 11/01/2018 11:16, Zoran Stojsavljevic wrote:
> >> What stands out is a big bump in size for /usr/lib/arm-poky-linux-gnueabi/7.2.0/libgcc.a
> from 5 MB in krogoth(gcc 5.3.0) to 25 MB in rocko.
> >
> > Static library, probably compiled with -g (debug info included). You
> > need to recompile libgcc excluding -g option... My best guess.
> >
>
> libgcc.a is "out-f-the-box" in rocko 25MB, but why should it be
> integrated in rootfs ? The libc-2.26.so is still 1.2MB (ARM) and
> footprint is comparable to the past.
>
> Stefano
>
>
> --
> =====================================================================
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
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>
> ------------------------------
>
> --
> _______________________________________________
> yocto mailing list
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>
> End of yocto Digest, Vol 88, Issue 32
> *************************************
>
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