# Board Support Package (BSP)


The Board Support Package allows to tune the builds for specific architectures/processors, defines kernel configuration and more generally how to handle the interface between the OS and the motherboard.
BSP are packed into layers.

<info data-markdown>Most BSP are found in the `meta-yocto-bsp` layer: `$POKY/meta-yocto-bsp/conf/machine/`</info>

<warn data-markdown>The BSP is bound to machine definition</warn>

<todo>improve this</todo>