Adds framework for Broxton HW WAs
Signed-off-by: NNick Hoath <nicholas.hoath@intel.com>
Signed-off-by: NImre Deak <imre.deak@intel.com>
Reviewed-by: NNick Hoath <nicholas.hoath@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>