28 lines
1.2 KiB
Python
28 lines
1.2 KiB
Python
from misoc.com.liteethmini.common import *
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def LiteEthPHY(clock_pads, pads, clk_freq=None, **kwargs):
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# Autodetect PHY
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if hasattr(pads, "source_stb"):
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# This is a simulation PHY
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from misoc.com.liteethmini.phy.sim import LiteEthPHYSim
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return LiteEthPHYSim(pads)
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elif hasattr(clock_pads, "gtx") and flen(pads.tx_data) == 8:
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if hasattr(clock_pads, "tx"):
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# This is a 10/100/1G PHY
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from misoc.com.liteethmini.phy.gmii_mii import LiteEthPHYGMIIMII
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return LiteEthPHYGMIIMII(clock_pads, pads, clk_freq=clk_freq, **kwargs)
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else:
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# This is a pure 1G PHY
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from misoc.com.liteethmini.phy.gmii import LiteEthPHYGMII
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return LiteEthPHYGMII(clock_pads, pads, **kwargs)
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elif hasattr(pads, "rx_ctl"):
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# This is a 10/100/1G RGMII PHY
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raise ValueError("RGMII PHYs are specific to vendors (for now), use direct instantiation")
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elif flen(pads.tx_data) == 4:
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# This is a MII PHY
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from misoc.com.liteethmini.phy.mii import LiteEthPHYMII
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return LiteEthPHYMII(clock_pads, pads, **kwargs)
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else:
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raise ValueError("Unable to autodetect PHY from platform file, use direct instantiation")
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