29 lines
923 B
Python
29 lines
923 B
Python
from migen.fhdl.std import *
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from migen.flow.actor import *
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from misoclib.com.liteusb.common import *
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from misoclib.com.liteusb.frontend.crossbar import FtdiCrossbar
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from misoclib.com.liteusb.core.packetizer import FtdiPacketizer
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from misoclib.com.liteusb.core.depacketizer import FtdiDepacketizer
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from misoclib.com.liteusb.phy.ft2232h import FtdiPHY
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class FtdiCom(Module):
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def __init__(self, pads, *ports):
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# crossbar
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self.submodules.crossbar = FtdiCrossbar(list(ports))
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# packetizer / depacketizer
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self.submodules.packetizer = FtdiPacketizer()
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self.submodules.depacketizer = FtdiDepacketizer()
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self.comb += [
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self.crossbar.slave.source.connect(self.packetizer.sink),
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self.depacketizer.source.connect(self.crossbar.slave.sink)
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]
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# phy
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self.submodules.phy = FtdiPHY(pads)
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self.comb += [
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self.packetizer.source.connect(self.phy.sink),
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self.phy.source.connect(self.depacketizer.sink)
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]
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