liteeth: clean up rgmii rx_ctl handling

sbourdeauducq · sbourdeauducq · commit 25f90447f627 · 2017-08-20T12:55:30.000-04:00
diff --git a/misoc/cores/liteeth_mini/phy/rgmii.py b/misoc/cores/liteeth_mini/phy/rgmii.py
@@ -36,15 +36,12 @@ def __init__(self, pads):
                                       ClockSignal("eth_rx"))
 
         rx_ctl_d = Signal()
-        self.sync.eth_rx += rx_ctl_d.eq(rx_ctl)
-        eop = Signal()
-        self.comb += eop.eq(~rx_ctl & rx_ctl_d)
-
         self.sync.eth_rx += [
+            rx_ctl_d.eq(rx_ctl),
             source.stb.eq(rx_ctl),
             source.data.eq(rx_data)
         ]
-        self.comb += source.eop.eq(eop)
+        self.comb += source.eop.eq(~rx_ctl & rx_ctl_d)
 
 
 class LiteEthPHYRGMIICRG(Module, AutoCSR):
