Merge pull request #160 from whiteb3ar/master

phy/ecp5rgmii.py: In-Band Status CSRField("clock_speed") size fixed

liteeth/phy/ecp5rgmii.py

@@ -71,7 +71,7 @@ def __init__(self, pads, rx_delay=2e-9, with_inband_status=True):
                     ("``0b0``", "Link down."),
                     ("``0b1``", "Link up."),
                 ]),
-                CSRField("clock_speed", size=1, values=[
+                CSRField("clock_speed", size=2, values=[
                     ("``0b00``", "2.5MHz   (10Mbps)."),
                     ("``0b01``", "25MHz   (100MBps)."),
                     ("``0b10``", "125MHz (1000MBps)."),