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uart/liteeth: only import the phy we are going to use (UARTPHYSim cannot be imported on Windows since based on pty).

This commit is contained in:
Florent Kermarrec 2015-03-12 16:57:38 +01:00
parent b157031e8a
commit 767d45727a
2 changed files with 5 additions and 7 deletions
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7
misoclib/com/liteeth/phy/__init__.py
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@ -1,17 +1,16 @@
from misoclib.com.liteeth.common import * from misoclib.com.liteeth.common import *
from misoclib.com.liteeth.generic import * from misoclib.com.liteeth.generic import *
from misoclib.com.liteeth.phy.sim import LiteEthPHYSim
from misoclib.com.liteeth.phy.mii import LiteEthPHYMII
from misoclib.com.liteeth.phy.gmii import LiteEthPHYGMII
def LiteEthPHY(clock_pads, pads, **kwargs): def LiteEthPHY(clock_pads, pads, **kwargs):
# Autodetect PHY # Autodetect PHY
if hasattr(pads, "source_stb"): if hasattr(pads, "source_stb"):
from misoclib.com.liteeth.phy.sim import LiteEthPHYSim
return LiteEthPHYSim(pads) return LiteEthPHYSim(pads)
elif hasattr(clock_pads, "gtx") and flen(pads.tx_data) == 8: elif hasattr(clock_pads, "gtx") and flen(pads.tx_data) == 8:
from misoclib.com.liteeth.phy.gmii import LiteEthPHYGMII
return LiteEthPHYGMII(clock_pads, pads, **kwargs) return LiteEthPHYGMII(clock_pads, pads, **kwargs)
elif flen(pads.tx_data) == 4: elif flen(pads.tx_data) == 4:
from misoclib.com.liteeth.phy.mii import LiteEthPHYMII
return LiteEthPHYMII(clock_pads, pads, **kwargs) return LiteEthPHYMII(clock_pads, pads, **kwargs)
else: else:
raise ValueError("Unable to autodetect PHY from platform file, use direct instanciation") raise ValueError("Unable to autodetect PHY from platform file, use direct instanciation")

5
misoclib/com/uart/phy/__init__.py
View File

@ -1,12 +1,11 @@
from misoclib.com.liteeth.common import * from misoclib.com.liteeth.common import *
from misoclib.com.liteeth.generic import * from misoclib.com.liteeth.generic import *
from misoclib.com.uart.phy.sim import UARTPHYSim
from misoclib.com.uart.phy.serial import UARTPHYSerial
def UARTPHY(pads, *args, **kwargs): def UARTPHY(pads, *args, **kwargs):
# Autodetect PHY # Autodetect PHY
if hasattr(pads, "source_stb"): if hasattr(pads, "source_stb"):
from misoclib.com.uart.phy.sim import UARTPHYSim
return UARTPHYSim(pads, *args, **kwargs) return UARTPHYSim(pads, *args, **kwargs)
else: else:
from misoclib.com.uart.phy.serial import UARTPHYSerial
return UARTPHYSerial(pads, *args, **kwargs) return UARTPHYSerial(pads, *args, **kwargs)