def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
if len(dut.xgmii_txd) == 64:
self.clk_period = 6.4
else:
self.clk_period = 3.2
cocotb.start_soon(
Clock(dut.rx_clk, self.clk_period, units="ns").start())
cocotb.start_soon(
Clock(dut.tx_clk, self.clk_period, units="ns").start())
self.xgmii_source = XgmiiSource(dut.xgmii_rxd, dut.xgmii_rxc,
dut.rx_clk, dut.rx_rst)
self.xgmii_sink = XgmiiSink(dut.xgmii_txd, dut.xgmii_txc, dut.tx_clk,
dut.tx_rst)
self.axis_source = AxiStreamSource(
AxiStreamBus.from_prefix(dut, "tx_axis"), dut.tx_clk, dut.tx_rst)
self.axis_sink = AxiStreamSink(
AxiStreamBus.from_prefix(dut, "rx_axis"), dut.rx_clk, dut.rx_rst)
self.rx_ptp_clock = PtpClockSimTime(ts_64=dut.rx_ptp_ts,
clock=dut.rx_clk)
self.tx_ptp_clock = PtpClockSimTime(ts_64=dut.tx_ptp_ts,
clock=dut.tx_clk)
self.tx_ptp_ts_sink = PtpTsSink(
PtpTsBus.from_prefix(dut, "tx_axis_ptp"), dut.tx_clk, dut.tx_rst)
def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
cocotb.start_soon(Clock(dut.clk, 6.4, units="ns").start())
self.ptp_clock = PtpClockSimTime(ts_96=dut.ts_96,
ts_64=dut.ts_64,
pps=dut.pps,
clock=dut.clk)
def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
cocotb.start_soon(Clock(dut.clk, 6.4, units="ns").start())
self.source = XgmiiSource(dut.xgmii_rxd, dut.xgmii_rxc, dut.clk,
dut.rst)
self.sink = AxiStreamSink(AxiStreamBus.from_prefix(dut, "m_axis"),
dut.clk, dut.rst)
self.ptp_clock = PtpClockSimTime(ts_64=dut.ptp_ts, clock=dut.clk)
def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
if len(dut.serdes_tx_data) == 64:
self.clk_period = 6.4
else:
self.clk_period = 3.2
cocotb.start_soon(
Clock(dut.rx_clk, self.clk_period, units="ns").start())
cocotb.start_soon(
Clock(dut.tx_clk, self.clk_period, units="ns").start())
self.serdes_source = BaseRSerdesSource(dut.serdes_rx_data,
dut.serdes_rx_hdr,
dut.rx_clk,
slip=dut.serdes_rx_bitslip)
self.serdes_sink = BaseRSerdesSink(dut.serdes_tx_data,
dut.serdes_tx_hdr, dut.tx_clk)
self.axis_source = AxiStreamSource(
AxiStreamBus.from_prefix(dut, "tx_axis"), dut.tx_clk, dut.tx_rst)
self.axis_sink = AxiStreamSink(
AxiStreamBus.from_prefix(dut, "rx_axis"), dut.rx_clk, dut.rx_rst)
self.rx_ptp_clock = PtpClockSimTime(ts_64=dut.rx_ptp_ts,
clock=dut.rx_clk)
self.tx_ptp_clock = PtpClockSimTime(ts_64=dut.tx_ptp_ts,
clock=dut.tx_clk)
self.tx_ptp_ts_sink = PtpTsSink(
PtpTsBus.from_prefix(dut, "tx_axis_ptp"), dut.tx_clk, dut.tx_rst)
dut.tx_prbs31_enable.setimmediatevalue(0)
dut.rx_prbs31_enable.setimmediatevalue(0)
def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
cocotb.start_soon(Clock(dut.clk, 6.4, units="ns").start())
self.source = AxiStreamSource(AxiStreamBus.from_prefix(dut, "s_axis"), dut.clk, dut.rst)
self.sink = BaseRSerdesSink(dut.encoded_tx_data, dut.encoded_tx_hdr, dut.clk, scramble=False)
self.ptp_clock = PtpClockSimTime(ts_64=dut.ptp_ts, clock=dut.clk)
self.ptp_ts_sink = PtpTsSink(PtpTsBus.from_prefix(dut, "m_axis_ptp"), dut.clk, dut.rst)
dut.ifg_delay.setimmediatevalue(0)
def __init__(self, dut, speed=10e9):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
cocotb.start_soon(Clock(dut.tx_clk, 6.4, units="ns").start())
cocotb.start_soon(Clock(dut.rx_clk, 6.4, units="ns").start())
self.mac = EthMac(
tx_clk=dut.tx_clk,
tx_rst=dut.tx_rst,
tx_bus=AxiStreamBus.from_prefix(dut, "tx_axis"),
tx_ptp_time=dut.tx_ptp_time,
tx_ptp_ts=dut.tx_ptp_ts,
tx_ptp_ts_tag=dut.tx_ptp_ts_tag,
tx_ptp_ts_valid=dut.tx_ptp_ts_valid,
rx_clk=dut.rx_clk,
rx_rst=dut.rx_rst,
rx_bus=AxiStreamBus.from_prefix(dut, "rx_axis"),
rx_ptp_time=dut.rx_ptp_time,
ifg=12, speed=speed
)
self.tx_ptp = PtpClockSimTime(
ts_96=dut.tx_ptp_time,
clock=dut.tx_clk
)
self.rx_ptp = PtpClockSimTime(
ts_96=dut.rx_ptp_time,
clock=dut.rx_clk
)
self.source = AxiStreamSource(AxiStreamBus.from_prefix(dut, "tx_axis"), dut.tx_clk, dut.tx_rst)
self.sink = AxiStreamSink(AxiStreamBus.from_prefix(dut, "rx_axis"), dut.rx_clk, dut.rx_rst)
def __init__(self, dut):
self.dut = dut
self.log = logging.getLogger("cocotb.tb")
self.log.setLevel(logging.DEBUG)
cocotb.start_soon(Clock(dut.clk, 3.2, units="ns").start())
self.source = AxiStreamSource(AxiStreamBus.from_prefix(dut, "s_axis"),
dut.clk, dut.rst)
self.sink = XgmiiSink(dut.xgmii_txd, dut.xgmii_txc, dut.clk, dut.rst)
self.ptp_clock = PtpClockSimTime(ts_64=dut.ptp_ts, clock=dut.clk)
self.ptp_ts_sink = PtpTsSink(PtpTsBus.from_prefix(dut, "m_axis_ptp"),
dut.clk, dut.rst)
dut.ifg_delay.setimmediatevalue(0)