[yocto] U-boot enable not working for Raspberry Pi3

Belisko Marek marek.belisko at gmail.com
Tue Aug 6 11:12:00 PDT 2019


Hi Greg,

On Tue, Aug 6, 2019 at 7:12 PM Greg Wilson-Lindberg
<GWilson at sakuraus.com> wrote:
>
> I'm working with a Yocto Sumo build provided with Qt's boot2qt system. I'm trying to enable using Das U-boot to load Linux as a first step in trying to enable OSTree updates.
>
> In the meta-raspberrypi documentation is says to set:
>
> RPI_USE_U_BOOT = "1"
Could be tha tboot2qt somehow drop your config. Please try tin run
bitbake -e <IMAGE_NAME> | grep ^RPI_USE_U_BOOT to be sure that
variable exists. I used it many times and it works perfectly fine.
>
> to enable u-boot for the raspberrypi. I have set that variable in the top level local.conf file but I don't seem to be getting any changes in the build. Nothing in the cooker log shows building u-boot, and the start up screen doesn't show any u-boot messages.
>
> It appears that I'm missing necessary to turn u-boot on, can anybody shed some light on what is going on?
>
> Regards,
>
> Greg Wilson-Lindberg
> www.sakuraus.com
> --
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BR,

marek

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