[meta-ti] Building for AM335x with meta-ti and meta-qt5

[Sergei Nikulov]

TI develops it's SDK based on Yocto here
http://arago-project.org/wiki/index.php/Main_Page

The latest master I'm able to use is Thud release.

HTH,
Sergei



ср, 24 июл. 2019 г., 21:03 Andy Pont <andy.pont at sdcsystems.com>:

> I am trying to build a Yocto (warrior) image for the AM335x using meta-ti
> and meta-qt5 that will render directly to the GPU.  Initially this will be
> for the Beaglebone Black but then ultimately will be for a custom hardware
> platform.
>
> In broad outline, I think, the software stack needs to look a bit like:
>
> Qt Application
> QtBase, QtWebEngine, etc.
> Qt-OpenGL
> ti-sgx-ddk
> AM335x GPU
>
> I have included meta-ti and meta-qt5 into my belayers.conf and added
> ti-sgx-ddk-km, ti-sgx-ddk-um, qtbase and qtwebengine to
> IMAGE_INSTALL_append.  When I try to bitbake core-image-minimal I start to
> get a failure to compile ti-sgx-ddk-km with a number of, what appear to be,
> warnings of the form:
>
> KBUILD_EXTRA_SYMBOLS=
> | grep:
> /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/amba:
> Is a directory
> | grep:
> /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/avf:
> Is a directory
>
> It then ultimately appears to give up with:
>
> | ******* Multiarch build: no
> | ******* Primary arch:    target_armel
> | ******* Secondary arch:  none
> | ../config/core.mk:513: $(KERNELDIR)/vmlinux does not exist. Kbuild may
> fail.
> | eurasiacon/build/linux2/toplevel.mk:230:
> eurasiacon/build/linux2/moduledefs/target_armel.mk: No such file or
> directory
>
> Is there a specific kernel I need to define in local.conf that the GPU
> drivers build against?
>
> Also, is there any specific configuration I need to do in order to get Qt
> to use the SGX OpenGL drivers?
>
> I have had a search on the web but not found anything for recent Yocto
> versions, only very old stuff.
>
> -Andy.
>
>
> --
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