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eem: add Grabber IOs and CC
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4d3f763865
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@ -347,3 +347,85 @@ class Zotino(_EEM):
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phy = ttl_out_cls(pads.p, pads.n)
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target.submodules += phy
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target.rtio_channels.append(rtio.Channel.from_phy(phy))
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class Grabber(_EEM):
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@staticmethod
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def io(eem, eem_aux):
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ios = [
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("grabber{}_video".format(eem), 0,
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Subsignal("xclk_p", Pins(_eem_pin(eem, 0, "p"))),
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Subsignal("xclk_n", Pins(_eem_pin(eem, 0, "n"))),
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Subsignal("x0_p", Pins(_eem_pin(eem, 1, "p"))),
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Subsignal("x0_n", Pins(_eem_pin(eem, 1, "n"))),
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Subsignal("x1_p", Pins(_eem_pin(eem, 2, "p"))),
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Subsignal("x1_n", Pins(_eem_pin(eem, 2, "n"))),
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Subsignal("x2_p", Pins(_eem_pin(eem, 3, "p"))),
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Subsignal("x2_n", Pins(_eem_pin(eem, 3, "n"))),
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Subsignal("x3_p", Pins(_eem_pin(eem, 4, "p"))),
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Subsignal("x3_n", Pins(_eem_pin(eem, 4, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_cc0".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 5, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 5, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_cc1".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 6, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 6, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_cc2".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 7, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 7, "n"))),
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IOStandard("LVDS_25")
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),
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]
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if eem_aux is not None:
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ios += [
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("grabber{}_video_m".format(eem), 0,
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Subsignal("yclk_p", Pins(_eem_pin(eem_aux, 0, "p"))),
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Subsignal("yclk_n", Pins(_eem_pin(eem_aux, 0, "n"))),
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Subsignal("y0_p", Pins(_eem_pin(eem_aux, 1, "p"))),
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Subsignal("y0_n", Pins(_eem_pin(eem_aux, 1, "n"))),
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Subsignal("y1_p", Pins(_eem_pin(eem_aux, 2, "p"))),
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Subsignal("y1_n", Pins(_eem_pin(eem_aux, 2, "n"))),
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Subsignal("y2_p", Pins(_eem_pin(eem_aux, 3, "p"))),
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Subsignal("y2_n", Pins(_eem_pin(eem_aux, 3, "n"))),
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Subsignal("y3_p", Pins(_eem_pin(eem_aux, 4, "p"))),
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Subsignal("y3_n", Pins(_eem_pin(eem_aux, 4, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_serrx".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 5, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 5, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_sertx".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 6, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 6, "n"))),
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IOStandard("LVDS_25")
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),
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("grabber{}_cc3".format(eem), 0,
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Subsignal("p", Pins(_eem_pin(eem_aux, 7, "p"))),
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Subsignal("n", Pins(_eem_pin(eem_aux, 7, "n"))),
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IOStandard("LVDS_25")
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),
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]
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return ios
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@classmethod
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def add_std(cls, target, eem, eem_aux, ttl_out_cls):
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cls.add_extension(target, eem, eem_aux)
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for signal in "cc0 cc1 cc2".split():
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pads = target.platform.request("grabber{}_{}".format(eem, signal))
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phy = ttl_out_cls(pads.p, pads.n)
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target.submodules += phy
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target.rtio_channels.append(rtio.Channel.from_phy(phy))
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if eem_aux is not None:
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pads = target.platform.request("grabber{}_cc3".format(eem))
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phy = ttl_out_cls(pads.p, pads.n)
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target.submodules += phy
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target.rtio_channels.append(rtio.Channel.from_phy(phy))
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@ -511,7 +511,7 @@ class LUH(_StandaloneBase):
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eem.Sampler.add_std(self, 3, None, ttl_serdes_7series.Output_8X)
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eem.Urukul.add_std(self, 4, None, ttl_serdes_7series.Output_8X)
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eem.Urukul.add_std(self, 5, None, ttl_serdes_7series.Output_8X)
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eem.Grabber.add_std(self, 6, ttl_serdes_7series.Output_8X)
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eem.Grabber.add_std(self, 6, None, ttl_simple.Output)
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for i in (1, 2):
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sfp_ctl = self.platform.request("sfp_ctl", i)
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