[yocto] [meta-raspberrypi] Building rpi-test-image for Pi3 64 bit

[Khem Raj]

On Wed, May 3, 2017 at 8:28 AM Luca Carlon <carlon.luca at gmail.com> wrote:

> Hello,
> thank you for your help. I followed your advice and I'm now able to build
> rpi-test-image for raspberrypi2 and raspberrypi3. When I try
> raspberrypi3-64 instead I'm getting a few errors. I fixed one build error,
> but then I got: https://pastebin.com/pL2mei9s. It seems that those libs
> were not added to the sysroot for some reason. I think those come from the
> userspace package probably. As it seems to work for the other machines I'm
> trying to determine what difference raspberrypi3-64 is introducing but for
> the moment I'm failing. Any idea what is causing this error? Are you able
> to build rpi-test-image? rpi-basic-image seems to work but not
> rpi-test-image, which includes omxplayer and other libs that I need like
> libEGL, libGLESv2, libopenmax etc...
>
> These are my current conf files:
>
> https://pastebin.com/LJnRfDUj
> https://pastebin.com/axt9RLQS
>
> Any idea why those libs cannot be found?
> Thank you!
> Regards.
>

I don't know if anyone here has got GUI up with rpi64 using yocto yet
however you could try to use vc4 graphics drivers by adding "vc4graphic" to
MACHINE_FEATURES

>
> Luca
>
> On Sat, Apr 29, 2017 at 9:40 AM, Andrea Galbusera <gizero at gmail.com>
> wrote:
>
>> On Sat, Apr 29, 2017 at 2:39 AM, Luca Carlon <carlon.luca at gmail.com>
>> wrote:
>>
>>> Hello,
>>> thank you very much for your advice. It seems I can build both a minimal
>>> image and rpi-basic-image. I would like to test to see if the Pi is able to
>>> boot with these images but it seems that the images directory does not
>>> contain any sdimg file. By reading
>>> https://github.com/agherzan/meta-raspberrypi and
>>> https://github.com/Nuand/bladeRF/wiki/Creating-Linux-based-Embedded-System-Images-with-Yocto
>>> it seems I should find a sdimg file to flash to the sdcard. I suppose this
>>> image file contains both the boot and rootfs partitions. But it seems I do
>>> not see this image at all, this is a list of what I can see in
>>> tmp/deploy/images/raspberrypi3-64: https://pastebin.com/8XsRHzUY. I see
>>> the rootfs filesystem that I can extract in a partition, but not the boot
>>> partition the Pi needs. Maybe I'm missing some line in the conf files?
>>>
>>
>> If you are using the local.conf you previously posted, the line:
>>
>> IMAGE_FSTYPES = "tar.xz"
>>
>> is overriding default configuration from rpi-base.inc in meta-raspberrypi
>> which is:
>>
>> IMAGE_FSTYPES ?= "tar.bz2 ext3 rpi-sdimg"
>>
>> You can also consider using wic image format to generate a flashable
>> image (see Yocto documentation on how to do that).
>>
>
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