bslathi19/cocotbext-eth
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Fix RGMII error indication

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This commit is contained in:
Alex Forencich
2021-01-03 23:26:31 -08:00
parent cfbc80c0cb
commit 1bd01ae879
1 changed files with 5 additions and 6 deletions
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11
cocotbext/eth/rgmii.py
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@@ -127,10 +127,9 @@ class RgmiiSource(Reset):
while True: while True:
await RisingEdge(self.clock) await RisingEdge(self.clock)
if not self.mii_mode: # send high nibble after rising edge, leading in to falling edge
# send high nibble after rising edge, leading in to falling edge self.data <= d >> 4
self.data <= d >> 4 self.ctrl <= en ^ er
self.ctrl <= en ^ er
if self.enable is None or self.enable.value: if self.enable is None or self.enable.value:
if ifg_cnt > 0: if ifg_cnt > 0:
@@ -153,8 +152,8 @@ class RgmiiSource(Reset):
mii_data = [] mii_data = []
mii_error = [] mii_error = []
for b, e in zip(frame.data, frame.error): for b, e in zip(frame.data, frame.error):
mii_data.append(b & 0x0F) mii_data.append((b & 0x0F)*0x11)
mii_data.append(b >> 4) mii_data.append((b >> 4)*0x11)
mii_error.append(e) mii_error.append(e)
mii_error.append(e) mii_error.append(e)
frame.data = mii_data frame.data = mii_data