[yocto] changing kernel config in Morty build
Bruce Ashfield
bruce.ashfield at windriver.com
Mon Oct 8 19:50:47 PDT 2018
On 2018-10-05 7:26 PM, Greg Wilson-Lindberg wrote:
> Hi Bruce,
> I've been able to reproduce the problem in a more minimal environment.
>
> To build a basic Yocto Raspberry Pi environment I based my build on the instructions found here:
> https://themeaningfulengineer.github.io/exploring-yocto-with-raspberrypi/
>
> The steps that I actually executed are:
>
> git clone -b morty --single-branch git://git.yoctoproject.org/poky
> cd poky/
> git clone -b morty http://git.yoctoproject.org/git/meta-raspberrypi
> source oe-init-build-env rpi-build
>
> In rpi-build/conf/local.conf I changed the MACHINE assignment to "raspberrypi2" from "qemu86"
>
> In rpi-build/conf/bblayers.conf I added " /home/gwilson/Qt/poky/meta-raspberrypi \" to pick up the raspberry layer.
>
> At this point I ran:
> bitbake rpi-hwup-image
>
> to verify that the environment was correct. The build finished with only a couple of warnings about checksum problems and using alternate mirrors.
> I then copied in my kernel scripts and added in the directory to the bblayers file.
> When I rebuilt with these changes I get the same warnings/errors about changing the kernel config that I get with my full build environment.
> I've attached my meta-test directory with the kernel configuration .bbappend and .scc & .cfg files, and the final bblayers.conf & local.conf files.
> Thank you for taking a look at this.
Thanks Greg,
I was able to reproduce the problem a few minutes ago, but will have to
look at the root cause in the morning!
Bruce
> Regards,
> Greg Wilson-Lindberg
>
>
> ------------------------------------------------------------------------
> *From:* yocto-bounces at yoctoproject.org
> <yocto-bounces at yoctoproject.org> on behalf of Greg Wilson-Lindberg
> <GWilson at sakuraus.com>
> *Sent:* Friday, October 5, 2018 9:23:52 AM
> *To:* Bruce Ashfield; yocto at yoctoproject.org
> *Subject:* Re: [yocto] changing kernel config in Morty build
> Hi Bruce,
> I'll do my best to get something for you.
> Thanks,
>
> Greg Wilson-Lindberg
> Principal Firmware Engineer | Sakura Finetek USA, Inc.
>
> 1750 W 214th Street | Torrance, CA 90501 | U.S.A.
> T: +1 310 783 5075
> F: +1 310 618 6902 | E: gwilson at sakuraus.com
> www.sakuraus.com <http://www.sakuraus.com>
>
>
>
>
>
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>
>
> > -----Original Message-----
> > From: Bruce Ashfield [mailto:bruce.ashfield at windriver.com]
> > Sent: Friday, October 05, 2018 08:46 AM
> > To: Greg Wilson-Lindberg <GWilson at sakuraus.com>; yocto at yoctoproject.org
> > Subject: Re: [yocto] changing kernel config in Morty build
> >
> > On 2018-10-04 4:38 PM, Greg Wilson-Lindberg wrote:
> > > Does anybody else have any idea about what is going on here?
> > >
> >
> > I can't tell from the information provided.
> >
> > But if you can send me a set of layers to clone, and configure
> locally, I can figure it
> > out.
> >
> > Cheers,
> >
> > Bruce
> >
> > > Yocto is seeing my request to change the kernel config, suggests that
> > > the change is acceptable, but then doesn't make it.
> > >
> > > Thanks in advance for any insight,
> > >
> > > Greg
> > >
> > > **
> > >
> > > *From:*Greg Wilson-Lindberg
> > > *Sent:* Tuesday, October 02, 2018 02:22 PM
> > > *To:* yocto at yoctoproject.org
> > > *Subject:* changing kernel config in Morty build
> > >
> > > I'm trying to change some kernel configuration flags in a
> > > raspberrypi3 Morty build and I get warnings that it isn't working.
> > >
> > > Here is the build info and warnings:
> > >
> > > Build Configuration:
> > >
> > > BB_VERSION = "1.32.0"
> > >
> > > BUILD_SYS = "x86_64-linux"
> > >
> > > NATIVELSBSTRING = "universal"
> > >
> > > TARGET_SYS = "arm-poky-linux-gnueabi"
> > >
> > > MACHINE = "raspberrypi3"
> > >
> > > DISTRO = "b2qt"
> > >
> > > DISTRO_VERSION = "2.2.4"
> > >
> > > TUNE_FEATURES = "arm armv7ve vfp thumb neon vfpv4
> > > callconvention-hard cortexa7"
> > >
> > > TARGET_FPU = "hard"
> > >
> > > SDKMACHINE = "x86_64"
> > >
> > > meta
> > >
> > > meta-poky = "HEAD:df76669bdd70aa0d903c4211dde731221c7e756d"
> > >
> > > meta-raspberrypi = "HEAD:2a192261a914892019f4f428d7462bb3c585ebac"
> > >
> > > meta-oe
> > >
> > > meta-python
> > >
> > > meta-networking
> > >
> > > meta-initramfs
> > >
> > > meta-multimedia = "HEAD:b40116cf457b88a2db14b86fda9627fb34d56ae6"
> > >
> > > meta-boot2qt
> > >
> > > meta-raspberrypi-extras = "<unknown>:<unknown>"
> > >
> > > meta-mingw = "HEAD:1c2e155111dce94423cc227ea69f7f50f316c78e"
> > >
> > > meta-qt5 = "HEAD:49e9d9a73b5c6e3d6eab88dc0005305e85b1a62d"
> > >
> > > meta-sakura = "<unknown>:<unknown>"
> > >
> > > Initialising tasks: 100%
> > >
> > |###################################################################
> > ##
> > >
> > |###################################################################
> > ##
> > > |###|
> > > Time: 0:00:00
> > >
> > > NOTE: Executing SetScene Tasks
> > >
> > > NOTE: Executing RunQueue Tasks
> > >
> > > WARNING: linux-raspberrypi-1_4.4.50+gitAUTOINC+04c8e47067-r0
> > > do_kernel_configcheck: [kernel config]: specified values did not make
> > > it into the kernel's final configuration:
> > >
> > > ---------- CONFIG_SND_SOC_MAX9768 -----------------
> > >
> > > Config: CONFIG_SND_SOC_MAX9768
> > >
> > > From:
> > > /home/gwilson/Qt/Qt-5.9.6/Yocto-build-RPi3/build-raspberrypi3/tmp/work
> > > -shared/raspberrypi3/kernel-source/.kernel-meta/configs/Scribe.cfg
> > >
> > > Requested value: CONFIG_SND_SOC_MAX9768=y
> > >
> > > Actual value:
> > >
> > > Config 'SND_SOC_MAX9768' has the following conditionals:
> > >
> > > Dependency values are:
> > >
> > > ---------- CONFIG_MAX1363 -----------------
> > >
> > > Config: CONFIG_MAX1363
> > >
> > > From:
> > > /home/gwilson/Qt/Qt-5.9.6/Yocto-build-RPi3/build-raspberrypi3/tmp/work
> > > -shared/raspberrypi3/kernel-source/.kernel-meta/configs/Scribe.cfg
> > >
> > > Requested value: CONFIG_MAX1363=m
> > >
> > > Actual value: # CONFIG_MAX1363 is not set
> > >
> > > Config 'MAX1363' has the following conditionals:
> > >
> > > I2C (value: "y")
> > >
> > > Dependency values are:
> > >
> > > I2C [y]
> > >
> > > ---------- CONFIG_CAN_EMS_USB -----------------
> > >
> > > Config: CONFIG_CAN_EMS_USB
> > >
> > > From:
> > > /home/gwilson/Qt/Qt-5.9.6/Yocto-build-RPi3/build-raspberrypi3/tmp/work
> > > -shared/raspberrypi3/kernel-source/.kernel-meta/configs/Scribe.cfg
> > >
> > > Requested value: CONFIG_CAN_EMS_USB=m
> > >
> > > Actual value: # CONFIG_CAN_EMS_USB is not set
> > >
> > > Config 'CAN_EMS_USB' has the following conditionals:
> > >
> > > (none)
> > >
> > > Dependency values are:
> > >
> > > Here is my
> > >
> > > linux-raspberrypi_4.4.bbappend for the kernel:
> > >
> > > # Scribe additions to Kernel configuration
> > >
> > > FILESEXTRAPATHS_prepend := "${FILE_DIRNAME}/files:"
> > >
> > > FILESEXTRAPATHS_prepend := "${FILE_DIRNAME}/${PN}:"
> > >
> > > SRC_URI += "file://Scribe.scc <file:///%5C%5CScribe.scc>"
> > >
> > > SRC_URI += "file://mcp251x.c.patch <file:///%5C%5Cmcp251x.c.patch>"
> > >
> > > The Scribe.scc file:
> > >
> > > # Scribe additions to kernel configuration
> > >
> > > kconf hardware Scribe.cfg
> > >
> > > And the Scribe.cfg file:
> > >
> > > # Scribe additions to kernel configuration
> > >
> > > # Enable MAX9768
> > >
> > > #CONFIG_SOC_ALL_CODECS=m
> > >
> > > #CONFIG_COMPILE_TEST=y
> > >
> > > CONFIG_SND_SOC_MAX9768=y
> > >
> > > # Enable MAX11606
> > >
> > > #IIO=y
> > >
> > > CONFIG_MAX1363=m
> > >
> > > # Enable EMS CPC-USB
> > >
> > > CONFIG_CAN_EMS_USB=m
> > >
> > > Here is my directory tree:
> > >
> > > Qt-5.9.6
> > >
> > > Yocto-mirror
> > > # Yocto build mirror
> > >
> > > Yocto-build-RPi3 #
> > > Yocto build root
> > >
> > > build-raspberrypi #
> > > build directory
> > >
> > > sources
> > > # yocto sources
> > >
> > > meta-sakura
> > > # our recipes
> > >
> > > recipes-kernel
> > > # directory for kernel changes
> > >
> > > linux
> > > # directory that contains linux-raspberrypi_4.4.bbappend
> > >
> > > files
> > > # directory that contains .scc & .cfg files
> > >
> > > As seen above none of the changes are accepted although there is
> > > nothing that blocks any of them.
> > >
> > > Any help understanding this would be greatly appreciated.
> > >
> > > Regards,
> > >
> > > Greg Wilson-Lindberg
> > >
> > >
> > >
>
> --
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> yocto at yoctoproject.org
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