eem: add Grabber IOs and CC

This commit is contained in:
Sebastien Bourdeauducq 2018-05-28 11:16:17 +08:00
parent 4d3f763865
commit 80c69da17e
2 changed files with 83 additions and 1 deletions

View File

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

View File

@ -511,7 +511,7 @@ class LUH(_StandaloneBase):
eem.Sampler.add_std(self, 3, None, ttl_serdes_7series.Output_8X)
eem.Urukul.add_std(self, 4, None, ttl_serdes_7series.Output_8X)
eem.Urukul.add_std(self, 5, None, ttl_serdes_7series.Output_8X)
eem.Grabber.add_std(self, 6, ttl_serdes_7series.Output_8X)
eem.Grabber.add_std(self, 6, None, ttl_simple.Output)
for i in (1, 2):
sfp_ctl = self.platform.request("sfp_ctl", i)