[Buildroot] buildroot config for installing kernel and dtbs to rootfs?

Fabio Estevam festevam at gmail.com
Thu Sep 30 02:13:16 UTC 2021


Hi Tim,

On Wed, Sep 29, 2021 at 10:52 PM Tim Harvey <tharvey at gateworks.com> wrote:
>
> Greetings,
>
> I see the buildroot has the ability to build dtb's from the kernel
> source (BR2_LINUX_KENREL_DTS*) but I haven't seen any configs that
> instruct buildroot to copy the dtb's or kernel image to the root
> filesystem.
>
> Is there a config for this and if not what do people usually do for this?

It is BR2_LINUX_KERNEL_INSTALL_TARGET=y.

configs/wandboard_defconfig is an example that selects
BR2_LINUX_KERNEL_INSTALL_TARGET=y
and install zImage and dtbs into the rootfs.

Regards,

Fabio Estevam


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