[yocto] Where to add U-Boot argements bootargs and bootcmd?

Maciej Pijanowski maciej.pijanowski at 3mdeb.com
Mon Jul 15 00:09:48 PDT 2019


On 15.07.2019 08:45, Gabriele Zampieri wrote:
> Hi,
>
> as far as I know, there is no mechanism to add custom bootargs and/or
> bootcmd to uboot via Yocto (correct me if I'm wrong). I usually patch
> the upstream uboot to achieve this task.
I also haven't heard of any standardized way. It may depend on the
target hardware
and the BSP layer you are using. Apart from patching the U-Boot, there
also might
be boot.cmd script to modify or the config.txt in case of the RPI, for
example.
>
> Best regards,
> Gabriele
>
> Il giorno lun 8 lug 2019 alle ore 22:43 JH <jupiter.hce at gmail.com
> <mailto:jupiter.hce at gmail.com>> ha scritto:
>
>     Hi,
>
>     Which Yocto files and which statement can I add my own U-Boot bootargs
>     and bootcmd?
>
>     Thank you.
>
>     - jupiter
>     -- 
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>
>
-- 
Maciej Pijanowski
Embedded Systems Engineer
https://3mdeb.com | @3mdeb_com

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