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Code Issues Projects Releases Wiki Activity

Wait longer to ensure PTP CDC module has fully stabilized in MAC testbenches

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich 2023-09-23 14:52:48 -07:00
parent f9ae6da8bd
commit a9e3d3cae8
2 changed files with 12 additions and 0 deletions
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6
tb/eth_mac_10g_fifo/test_eth_mac_10g_fifo.py
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@ -110,6 +110,8 @@ async def run_test_rx(dut, payload_lengths=None, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.rx_ptp.rx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.rx_clk)
for k in range(1000):
await RisingEdge(dut.rx_clk)
test_frames = [payload_data(x) for x in payload_lengths()]
tx_frames = []
@ -159,6 +161,8 @@ async def run_test_tx(dut, payload_lengths=None, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.tx_ptp.tx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.tx_clk)
for k in range(1000):
await RisingEdge(dut.tx_clk)
test_frames = [payload_data(x) for x in payload_lengths()]
@ -209,6 +213,8 @@ async def run_test_tx_alignment(dut, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.tx_ptp.tx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.tx_clk)
for k in range(1000):
await RisingEdge(dut.tx_clk)
for length in range(60, 92):

6
tb/eth_mac_phy_10g_fifo/test_eth_mac_phy_10g_fifo.py
View File

@ -127,6 +127,8 @@ async def run_test_rx(dut, payload_lengths=None, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.rx_ptp.rx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.rx_clk)
for k in range(1000):
await RisingEdge(dut.rx_clk)
# clear out sink buffer
tb.axis_sink.clear()
@ -179,6 +181,8 @@ async def run_test_tx(dut, payload_lengths=None, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.tx_ptp.tx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.tx_clk)
for k in range(1000):
await RisingEdge(dut.tx_clk)
test_frames = [payload_data(x) for x in payload_lengths()]
@ -229,6 +233,8 @@ async def run_test_tx_alignment(dut, payload_data=None, ifg=12):
tb.log.info("Wait for PTP CDC lock")
while not dut.tx_ptp.tx_ptp_cdc.locked.value.integer:
await RisingEdge(dut.tx_clk)
for k in range(1000):
await RisingEdge(dut.tx_clk)
for length in range(60, 92):