Merge pull request #195 from maass-hamburg/set-mode-in-wishbone.Interface

LiteEthMACWishboneInterface: set mode in wishbone.Interface

Author: enjoy-digital

liteeth/mac/wishbone.py

@@ -24,8 +24,8 @@ def __init__(self, dw, nrxslots=2, ntxslots=2, endianness="big", timestamp=None,
     ):
         self.sink   = stream.Endpoint(eth_phy_description(dw))
         self.source = stream.Endpoint(eth_phy_description(dw))
-        self.bus_rx = wishbone.Interface(data_width=dw)
-        self.bus_tx = wishbone.Interface(data_width=dw)
+        self.bus_rx = wishbone.Interface(data_width=dw, mode="r" if rxslots_read_only else "rw")
+        self.bus_tx = wishbone.Interface(data_width=dw, mode="w" if txslots_write_only else "rw")
 
         # # #