[yocto] [Yocto] RPI WiFi not loading module

[Khem Raj]

On 5/23/19 2:14 AM, Jonas Andersson wrote:
> Hi
> 
> I have problem to get my WiFi working on boot on Raspberry Pi 3.
> 
> The problem is that wlan0 interface not showing up, if I manually 
> run modprobe brcmfmac it works.
> 
> To try to "force" the load of brcmfmac i added it to 
> KERNEL_MODULE_AUTOLOAD and that generated an file 
> in /etc/modules-load.d/ -> brcmfmac.conf but it is still not loaded.
> 
> I use systemd an to my understanding systemd-modules-load.service is 
> handling module auto load, but that file is missing and I cant see how 
> to include it in my build.
> 
> Building thud version and I have added the following to my image recipe:
> 
> DISTRO_FEATURES_append = " wifi"
> 
> IMAGE_INSTALL_append = " iw wpa-supplicant packagegroup-base 
> module-init-tools"
> 
> IMAGE_INSTALL_append = "\
>      linux-firmware-rpidistro-bcm43430 \
>      linux-firmware-rpidistro-bcm43455 \
>      bluez-firmware-rpidistro-bcm43430a1-hcd \
>      bluez-firmware-rpidistro-bcm4345c0-hcd \
>   "
> Then i have symlinked wpa-supplicant service to load wpa-supplicant.conf 
> file and that work when I manually loads the module.
> 

I wonder if something like this will help you
https://github.com/YoeDistro/meta-yoe/tree/master/recipes-core/systemd

> Best regards
> Jonas
>