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eth: Clean up testbench clocking

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
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Alex Forencich
2025-02-16 22:45:19 -08:00
parent 689cd34739
commit c6ca108392
2 changed files with 4 additions and 3 deletions
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2
tb/eth/taxi_eth_mac_1g_gmii/test_taxi_eth_mac_1g_gmii.py
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@@ -41,7 +41,7 @@ class TB:
self.gmii_phy = GmiiPhy(dut.gmii_txd, dut.gmii_tx_er, dut.gmii_tx_en, dut.mii_tx_clk, dut.gmii_tx_clk,
dut.gmii_rxd, dut.gmii_rx_er, dut.gmii_rx_dv, dut.gmii_rx_clk, speed=speed)
# the UUT tx_clk/rx_clk, which can cause problems in cocotb
# the UUT forwards tx_clk/rx_clk, which can cause problems in cocotb
if speed == 1000e6:
self.axis_source = AxiStreamSource(AxiStreamBus.from_entity(dut.s_axis_tx), dut.gtx_clk, dut.tx_rst)
self.tx_cpl_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.m_axis_tx_cpl), dut.gtx_clk, dut.tx_rst)

5
tb/eth/taxi_eth_mac_1g_rgmii/test_taxi_eth_mac_1g_rgmii.py
View File

@@ -38,8 +38,9 @@ class TB:
self.rgmii_phy = RgmiiPhy(dut.rgmii_txd, dut.rgmii_tx_ctl, dut.rgmii_tx_clk,
dut.rgmii_rxd, dut.rgmii_rx_ctl, dut.rgmii_rx_clk, speed=speed)
self.axis_source = AxiStreamSource(AxiStreamBus.from_entity(dut.s_axis_tx), dut.tx_clk, dut.tx_rst)
self.tx_cpl_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.m_axis_tx_cpl), dut.tx_clk, dut.tx_rst)
# the UUT forwards tx_clk/rx_clk, which can cause problems in cocotb
self.axis_source = AxiStreamSource(AxiStreamBus.from_entity(dut.s_axis_tx), dut.gtx_clk, dut.tx_rst)
self.tx_cpl_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.m_axis_tx_cpl), dut.gtx_clk, dut.tx_rst)
self.axis_sink = AxiStreamSink(AxiStreamBus.from_entity(dut.m_axis_rx), dut.rx_clk, dut.rx_rst)
self.rx_ptp_clock = PtpClockSimTime(ts_tod=dut.rx_ptp_ts, clock=dut.rx_clk)