src/soc/fu/spr/pipeline.py

   1 from nmutil.singlepipe import ControlBase
   2 from nmutil.pipemodbase import PipeModBaseChain
   3 from soc.fu.spr.main_stage import SPRMainStage
   4
   5 class SPRStages(PipeModBaseChain):
   6     def get_chain(self):
   7         main = SPRMainStage(self.pspec)
   8         return [main]
   9
  10
  11 class SPRBasePipe(ControlBase):
  12     def __init__(self, pspec):
  13         ControlBase.__init__(self)
  14         self.pspec = pspec
  15         self.pipe1 = SPRStages(pspec)
  16         self._eqs = self.connect([self.pipe1])
  17
  18     def elaborate(self, platform):
  19         m = ControlBase.elaborate(self, platform)
  20         m.submodules.pipe = self.pipe1
  21         m.d.comb += self._eqs
  22         return m