[yocto] Adding kernel module to yocto core-image-base

[Ulf Samuelsson]

There is an example in meta-skeleton/recipes-kernel

Best Regards,
Ulf Samuelsson

> 12 juni 2018 kl. 09:33 skrev Iván Castell <icastell at nayarsystems.com>:
> 
> Hello.
> 
> First you need to reconfigure your kernel configuration (ncurses must be properly installed in your host PC):
> 
>     $ bitbake -c menuconfig virtual/kernel
> 
> After you need to generate a fragment.cfg (containing a diff betweeen your default and your recently customized kernel config):
> 
>     $ bitbake -c diffconfig  virtual/kernel
> 
> Thak will generate the fragment.cfg fine into your ${WORKDIR}
> 
> Then you need to create a bbappend in your own BSP layer extending the content of your working kernel recipe. Something similar to this:
> 
>     $ cat your-custom-bsp-layer/recipes-kernel/linux/linux-kernel_%.bbappend
> 
>     FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
> 
>     SUMMARY = "Linux kernel customization for your board"
>     LINUX_VERSION = "x.y.z"
> 
>     inherit kernel
> 
>     SRC_URI += " \
>         file://fragment.cfg \
>     "
> 
> Just replace x.y.z by your specific kernel version. The fragment.cfg file must be available inside your own kernel recipe, in a directory named ${PN} (as indicated by FILESEXTRAPATHS_prepend):
> 
>     $ ls your-custom-bsp-layer/recipes-kernel/linux/linux-kernel
>     fragment.cfg
> 
> Then you already can build your new kernel:
> 
>     $ bitbake virtual/kernel
> 
> Hope this helps!
> 
> -- 
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