mirror of
https://github.com/enjoy-digital/liteeth.git
synced 2025-01-03 03:43:37 -05:00
23 lines
1,013 B
Python
23 lines
1,013 B
Python
from liteeth.common import *
|
|
|
|
|
|
def LiteEthPHY(clock_pads, pads, clk_freq=None, **kwargs):
|
|
# Autodetect PHY
|
|
if hasattr(clock_pads, "gtx") and len(pads.tx_data) == 8:
|
|
if hasattr(clock_pads, "tx"):
|
|
# This is a 10/100/1G PHY
|
|
from liteeth.phy.gmii_mii import LiteEthPHYGMIIMII
|
|
return LiteEthPHYGMIIMII(clock_pads, pads, clk_freq=clk_freq, **kwargs)
|
|
else:
|
|
# This is a pure 1G PHY
|
|
from liteeth.phy.gmii import LiteEthPHYGMII
|
|
return LiteEthPHYGMII(clock_pads, pads, **kwargs)
|
|
elif hasattr(pads, "rx_ctl"):
|
|
# This is a 10/100/1G RGMII PHY
|
|
raise ValueError("RGMII PHYs are specific to vendors (for now), use direct instantiation")
|
|
elif len(pads.tx_data) == 4:
|
|
# This is a MII PHY
|
|
from liteeth.phy.mii import LiteEthPHYMII
|
|
return LiteEthPHYMII(clock_pads, pads, **kwargs)
|
|
else:
|
|
raise ValueError("Unable to autodetect PHY from platform file, use direct instantiation")
|