[meta-xilinx] How to setup python to rootfs
Oleg K Dzhimiev
oleg at elphel.com
Thu Aug 25 07:57:01 PDT 2016
Hi,
If you are editing the rootfs image recipe by hand then add:
> IMAGE_INSTALL_append += "python3-core"
Best regards,
Oleg Dzhimiev
Electronics Engineer
phone: +1 801 783 5555 x124
Elphel, Inc.
On 25 August 2016 at 03:17, Cai, Chuntian (GE Transportation) <
chuntian.cai at ge.com> wrote:
> Hi,
> Could you tell me how to setup python to target rootfs?
>
> I need python 3.5 for ZC706 board.
>
> Thanks.
>
>
> -----Original Message-----
> From: da Silva Filho, Josias [mailto:jdasilva at ciena.com]
> Sent: Thursday, August 04, 2016 10:49 AM
> To: Cai, Chuntian (GE Transportation) <chuntian.cai at ge.com>; Nathan Rossi
> <nathan at nathanrossi.com>
> Cc: meta-xilinx at lists.yoctoproject.org
> Subject: EXT: RE: How to modify the linux source.
>
> http://www.yoctoproject.org/docs/latest/dev-manual/dev-
> manual.html#using-devtool-in-your-workflow
>
> Regards,
> Josias
> ________________________________________
> From: Cai, Chuntian (GE Transportation) [chuntian.cai at ge.com]
> Sent: Wednesday, August 03, 2016 9:54 PM
> To: da Silva Filho, Josias; Nathan Rossi
> Cc: meta-xilinx at lists.yoctoproject.org
> Subject: RE: How to modify the linux source.
>
> Hi,
> If you have user manual for devtool?
> I do not understand the command, but it works.
>
>
>
> -----Original Message-----
> From: da Silva Filho, Josias [mailto:jdasilva at ciena.com]
> Sent: Tuesday, August 02, 2016 9:40 PM
> To: Cai, Chuntian (GE Transportation); Nathan Rossi
> Cc: meta-xilinx at lists.yoctoproject.org
> Subject: EXT: RE: How to modify the linux source.
>
> Try this:
>
> $ devtool modify -s virtual/kernel <path_you_want_the_kernel_source_to_be>
>
> Then modify the kernel source in that path. Finally, do:
>
> $ bitbake virtual/kernel
>
> Regards,
>
> Josias Inacio da Silva Filho | Software Engineer 2 jdasilva at ciena.com |
> 3500 Carling Avenue | Ottawa, ON K2H 8E9 Canada
>
> -----Original Message-----
> From: meta-xilinx-bounces at yoctoproject.org [mailto:meta-xilinx-bounces@
> yoctoproject.org] On Behalf Of Cai, Chuntian (GE Transportation)
> Sent: Tuesday, August 02, 2016 5:54 AM
> To: Nathan Rossi
> Cc: meta-xilinx at lists.yoctoproject.org
> Subject: [meta-xilinx] How to modify the linux source.
>
> Hi ,
> I want modifid the the source :driver/hwmon/pmbus/ucd9000.c
>
> Then I run bitbake linux-xlnx -c build
>
> But there have no any response, jut do nothing.
>
> How to modify kernel source and apply it to build new image?
>
> Thanks.
>
>
>
> -----Original Message-----
> From: Nathan Rossi [mailto:nathan at nathanrossi.com]
> Sent: Wednesday, July 27, 2016 7:02 PM
> To: Cai, Chuntian (GE Transportation)
> Cc: Oleg K Dzhimiev; meta-xilinx at lists.yoctoproject.org
> Subject: EXT: Re: How to write .bb file for package
>
> On Wed, Jul 27, 2016 at 7:09 PM, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> >
> > Memtestrer: It is an open source tool. You can download it from
> > https://urldefense.proofpoint.com/v2/url?u=http-3A__pyropus.ca_softwar
> > e_memtester_&d=CwIFaQ&c=IV_clAzoPDE253xZdHuilRgztyh_RiV3wUrLrDQYWSI&r=
> > Ei3floKgst6PhYpovUjTVlWwDEc4CVl_t-gxqM04eQY&m=8lfyAOv7H7ObiGkCy_SYZA3e
> > 3R1dDF9NJw3fznpyOLc&s=M2jFqhb5o4yMdze1TgWXb8HYhtrFHAxqGhZyMYRuPSc&e=
> >
> >
> >
> > I added memtest folder in meta-custom/recipes-example/memtest
> >
> > It seems bitbake can detect this change and try to install it.
> >
> >
> >
> > But seems bitbake could not find the Makefile for install it.
> >
> >
> >
> > The attached file are memtester_4.3.bb and local.conf
>
> A memtester recipe (for the same project you mention) is already available
> in meta-openembedded/meta-oe.
>
> https://layers.openembedded.org/layerindex/branch/master/
> recipes/?q=memtester
>
> The recipe file is here:
> http://cgit.openembedded.org/meta-openembedded/tree/meta-
> oe/recipes-benchmark/memtester/memtester_4.3.0.bb.
>
> It appears that for that recipe there is some special configuration, a
> patch to the Makefile as well as a custom "do_install" task.
>
> On a side note. General Yocto/OE related questions (like this one) are
> better asked on the Yocto mailing list (https://www.yoctoproject.org/
> tools-resources/community/mailing-lists).
>
> Regards,
> Nathan
>
> >
> >
> >
> > Please help check it.
> >
> >
> >
> > From: Oleg K Dzhimiev [mailto:oleg at elphel.com]
> > Sent: Saturday, July 23, 2016 1:37 AM
> > To: Cai, Chuntian (GE Transportation)
> > Cc: Nathan Rossi; meta-xilinx at lists.yoctoproject.org
> > Subject: EXT: Re: [meta-xilinx] How to install mtd-utils on rootfs
> >
> >
> >
> > 1. do_compile is not the last task for rootfs - should be do_image.
> >
> > Run these (the 2nd line is without command defined - the recipe will run
> through all of the tasks):
> >
> > bitbake core-image-minimal -c configure -f
> >
> > bitbake core-image-minimal
> >
> >
> >
> > 2a. The compiled mtd-utils programs go to:
> > poky/build/tmp/work/<some-long-name>/mtd-utils/<mtd-utils-version>/ima
> > ge/usr/sbin/
> >
> > 2b. If the result rootfs is *.tar.gz - check the build date then just
> > open the archive and see if flashcp is in /usr/sbin/
> >
> >
> >
> > On 22 July 2016 at 05:58, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> >
> > How about tmp/sysroots dir ? it is used to generate rootfs?
> >
> >
> >
> > If mtd-util properly installed ,I should found flashcp here?
> >
> >
> >
> > Thanks.
> >
> >
> >
> >
> >
> >
> >
> > From: Oleg K Dzhimiev [mailto:oleg at elphel.com]
> > Sent: Friday, July 22, 2016 2:16 PM
> > To: Cai, Chuntian (GE Transportation)
> > Cc: Nathan Rossi; meta-xilinx at lists.yoctoproject.org
> > Subject: EXT: Re: [meta-xilinx] How to install mtd-utils on rootfs
> >
> >
> >
> > 1. To poky/meta/recipes-core/images/core-image-minimal.bb add:
> >
> >
> >
> > IMAGE_INSTALL_append += " \
> >
> > mtd-utils \
> >
> > mtd-utils-misc \
> >
> > "
> >
> >
> >
> > 2. Or create a core-image-minimal.bbappend file in the meta-xilinx layer
> and put the text above there.
> >
> >
> >
> > 3. Or create your own recipe - example: core-image-elphel393.bb
> >
> >
> >
> >
> >
> > On 21 July 2016 at 04:06, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> >
> > Hi Rossi,
> >
> > I want use mtd-utils to test MTD dirver, could you tell me how to
> install it when I build rootfs.
> >
> > My board is ZC706 and I use bitbake core-image-minimal make
> > uboot,uimage and dtb
> >
> > Thanks.
> >
> >
> > -----Original Message-----
> > From: Nathan Rossi [mailto:nathan at nathanrossi.com]
> > Sent: Thursday, July 21, 2016 5:14 PM
> > To: Cai, Chuntian (GE Transportation) <chuntian.cai at ge.com>
> > Cc: meta-xilinx at lists.yoctoproject.org
> > Subject: EXT: Re: uRamdisk.image.gz
> >
> > Hi,
> >
> > "uramdisk.image.gz" is just another name for "*.cpio.gz.u-boot" (or any
> initramfs/initrd format e.g. ext. Which is gzipped and wrapped with the
> u-boot image header).
> >
> > All meta-xilinx machines are setup by default to generate the
> *.cpio.gz.u-boot for the images you build. You can get other formats like
> ext.gz.u-boot, etc by adding them to IMAGE_FSTYPES (
> http://git.yoctoproject.org/cgit/cgit.cgi/meta-xilinx/tree/docs/Rootfs).
> >
> > If you want it named as "uramdisk.image.gz" renaming it to that when
> writing it to the sd card/etc is sufficient.
> >
> > Regards,
> > Nathan
> >
> > On Thu, Jul 21, 2016 at 6:47 PM, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> > > Hi Rossi,
> > >
> > > Could you tell me how to make uRamdisk.image.gz with YOCTO toolchain.
> > >
> > > Thanks.
> > >
> > >
> > > -----Original Message-----
> > > From: Nathan Rossi [mailto:nathan at nathanrossi.com]
> > > Sent: Tuesday, July 12, 2016 5:22 PM
> > > To: Cai, Chuntian (GE Transportation) <chuntian.cai at ge.com>
> > > Cc: meta-xilinx at lists.yoctoproject.org
> > > Subject: EXT: Re: [meta-xilinx] I could not download linux-xlnx.git
> from YOCTO.
> > >
> > > On Tue, Jul 12, 2016 at 11:59 AM, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> > >> Hi Rossi,
> > >>
> > >> I am strange, I can download all the package except for
> linux-xlnx-4.4-xilinx.git package with current proxy setting.
> > >>
> > >
> > > Since you are using poky, I suspect you might be getting a large
> percentage of your sources from the poky source mirror. This is fine, but
> it means that you only need to do http downloads even for some of the
> recipes that have git sources.
> > >
> > >> I can open the website https://urldefense.proofpoint.
> com/v2/url?u=https-3A__github.com_Xilinx_linux-2Dxlnx&d=CwIFaQ&c=IV_
> clAzoPDE253xZdHuilRgztyh_RiV3wUrLrDQYWSI&r=Ei3floKgst6PhYpovUjTVlWwDEc4CV
> l_t-gxqM04eQY&m=nq8czs_U5UXDvXM4ciXRICgPDdXYu7ElFGMISg-LHBI&s=g9Dyxs-
> 86wE5plyauMqhKrxK8lVmDN8OaMc279mWldE&e= from IE & firefox.
> > >>
> > >> I setted proxy setting in the ~./bashrc.
> > >
> > > I have seen issues with proxies before for kernel repos, this is due
> to the large pack files that git attempts to retrieve. And the delayed time
> it takes to compress the pack files on the remote which some proxies
> timeout on. Sometimes using a different protocol works better that others.
> Try to clone the repo outside of yocto. Also try the different protocols if
> one fails. e.g.
> > >
> > > git clone
> > > https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_Xili
> > > nx
> > > _linux-2Dxlnx.git&d=CwIFaQ&c=IV_clAzoPDE253xZdHuilRgztyh_RiV3wUrLrDQ
> > > YW
> > > SI&r=Ei3floKgst6PhYpovUjTVlWwDEc4CVl_t-gxqM04eQY&m=nq8czs_U5UXDvXM4c
> > > iX
> > > RICgPDdXYu7ElFGMISg-LHBI&s=x-ZWgWgfN-aaj3mudJuBFjg1KicY-DqWbbIpbJVqw
> > > hw
> > > &e=
> > > or (ssh)
> > > git clone git at github.com:Xilinx/linux-xlnx.git
> > > or (git)
> > > git clone git://github.com/Xilinx/linux-xlnx.git
> > >
> > > If you find that one of these protocols work, change the protocol
> > > value in the linux-xlnx.inc recipe to use it
> > > (http://git.yoctoproject.org/cgit/cgit.cgi/meta-xilinx/tree/recipes-
> > > ke rnel/linux/linux-xlnx.inc#n12), setting the "protocol" value to
> > > either https, ssh or git.
> > >
> > > If you have no success with that, your easiest solution is to pull
> down the repo with proper access to the public internet, and bring it into
> your network (if permitted). Although I have limited understanding of your
> companies IT policies, so it would be in your best interest to contact your
> companies IT department for assistance, as this is an issue with the
> service they are maintaining for you.
> > >
> > > If you do get the repo cloned outside of yocto, you can bring the repo
> in manually. The following should work assuming you replace the paths with
> those appropriate to your setup.
> > >
> > > git clone --mirror <path to local linux-xlnx clone> <path to yocto
> > > build>/downloads/git2/github.com.Xilinx.linux-xlnx.git
> > >
> > >>
> > >>
> > >> Can I change fetch method from git download method to file download
> method? And how to modify? Because I can download
> linux-xlnx-4.4-xilinx.git with IE.
> > >
> > > Due to the way the recipe functions it relies on the git repository.
> > > So it would require some work to make it operate with just the working
> tree source that you can get when downloading the zip from github.
> > >
> > > Regards,
> > > Nathan
> > >
> > >>
> > >>
> > >> Thanks.
> > >>
> > >>
> > >> -----Original Message-----
> > >> From: Nathan Rossi [mailto:nathan at nathanrossi.com]
> > >> Sent: Monday, July 11, 2016 8:24 PM
> > >> To: Cai, Chuntian (GE Transportation) <chuntian.cai at ge.com>
> > >> Cc: meta-xilinx at lists.yoctoproject.org
> > >> Subject: EXT: Re: [meta-xilinx] I could not download linux-xlnx.git
> from YOCTO.
> > >>
> > >> Hi,
> > >>
> > >> Looks like you might be stuck inside an internal corporate network
> which doesn't not allow direct access to the public internet. Which is why
> you are getting a "Connection reset by peer" error from git. You will need
> to figure out what setup you have for your company and then configure
> access to the internet via a proxy or pre-download the sources and transfer
> them to your internal machine.
> > >>
> > >> Here is a some info for configuring Yocto to handle some of the
> common proxies https://wiki.yoctoproject.org/
> wiki/Working_Behind_a_Network_Proxy.
> > >> If you have already setup the proxy for http, make sure you have also
> setup https, ftp, ssh and git proxy configurations. The linux-xlnx recipe
> specifically relies on https access to github.com.
> > >>
> > >> Regards,
> > >> Nathan
> > >>
> > >> On Mon, Jul 11, 2016 at 5:27 PM, Cai, Chuntian (GE Transportation) <
> chuntian.cai at ge.com> wrote:
> > >>> I setup YOCTO compilation system I could downloand almost package
> > >>> but failed wirh downloading linux-xlnx-4.4-xilinx.git.
> > >>>
> > >>>
> > >>> 0: linux-xlnx-4.4-xilinx+gitAUTOINC+89cc643aff-r0 do_fetch (pid
> > >>> 28925)
> > >>>
> > >>> when I run bitbake core-image-x11 second tims, It always wait on
> > >>> this action.
> > >>>
> > >>> below picture is error output when I first run bitbake
> > >>> core-image-x11 last friday.
> > >>>
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> Xilinx
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> >
> >
> >
> >
> >
> > --
> >
> > Best regards,
> > Oleg Dzhimiev
> > Electronics Engineer
> > phone: +1 801 783 5555 x124
> > Elphel, Inc.
> >
> >
> >
> >
> >
> > --
> >
> > Best regards,
> > Oleg Dzhimiev
> > Electronics Engineer
> > phone: +1 801 783 5555 x124
> > Elphel, Inc.
> --
> _______________________________________________
> meta-xilinx mailing list
> meta-xilinx at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/meta-xilinx
> --
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