def test1(dut): cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset,1000)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000*20e3)) apb = Apb3(dut, "io_apb", dut.clk) apb.idle() spi = SpiSlave(dut, "io_spi") spiCtrl = SpiSlaveMaster(spi) yield Timer(5000) yield RisingEdge(dut.clk) yield testIt(apb,dut.io_interrupt, spiCtrl, 0, 0) yield restart(dut) yield testIt(apb,dut.io_interrupt, spiCtrl, 0, 1) yield restart(dut) yield testIt(apb,dut.io_interrupt, spiCtrl, 1, 0) yield restart(dut) yield testIt(apb,dut.io_interrupt, spiCtrl, 1, 1)
def test1(dut): random.seed(0) cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000*16000)) yield driveAndCheck(dut, "setValueA",0x11,8,dut.io_valueA) yield driveAndCheck(dut, "setValueB", 0x22334455, 32, dut.io_valueB) yield driveAndCheck(dut, "setValueC", 0x66778899AABB, 48, dut.io_valueC) yield driveAndCheck(dut, "setValueB", 0xCAFEF00D, 32, dut.io_valueB) yield Timer(1000*20)
def test1(dut): random.seed(0) cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000 * 2000)) phaseManager = PhaseManager() phaseManager.setWaitTasksEndTime(1000 * 200) DriverAgent("driver", phaseManager, dut) MonitorAgent("monitor", phaseManager, dut) yield phaseManager.run()
def test1(dut): cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset, 1000)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000 * 20e3)) apb = Apb3(dut, "io_apb", dut.clk) apb.idle() spi = SpiMaster(dut, "io_spi") slaveQueue = Queue() yield Timer(5000) yield RisingEdge(dut.clk) apbThread = fork(apbAgent(apb, slaveQueue)) spiThread = fork(spiSlaveAgent(spi, slaveQueue, dut.clk)) yield apbThread.join()
def test1(dut): random.seed(0) cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000 * 8000)) axiLite = AxiLite4(dut, "io_axiLite") master = AxiLite4Master(axiLite, dut.clk, dut.reset) yield RisingEdge(dut.clk) yield master.readAssert( 0x00, 0, 1, "wavePlayer.phase.run was read as True, but should be False") yield master.readAssert( 0x10, 1, 1, "wavePlayer.filter.bypass was read as False, but should be True") yield master.write(4, 0x80) yield master.write(0, 1) yield master.readAssert( 0x00, 1, 1, "wavePlayer.phase.run was read as False, but should be True") phaseValue = 0 for i in range(4): newValue = [0] yield master.read(0x8, newValue) assert newValue[ 0] > phaseValue, "wavePlayer.phase.value doesn't seem to increment" phaseValue = newValue[0] yield RisingEdge(dut.clk) yield analyseFreq(dut, 0x200) yield Timer(1000 * 2000) yield master.write(0x14, 0x10) yield master.write(0x10, 0) yield master.readAssert( 0x10, 0, 1, "wavePlayer.filter.bypass was read as True, but should be False") yield Timer(1000 * 2000) yield analyseFreq(dut, 0x200) yield Timer(1000 * 2000)
def test1(dut): random.seed(0) cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(1000 * 8000)) phaseManager = PhaseManager() phaseManager.setWaitTasksEndTime(1000 * 200) driver = DriverAgent("driver", phaseManager, dut) monitor = MonitorAgent("monitor", phaseManager, dut) for i in range(1 << 8): dut.io_memWrite_valid <= 1 dut.io_memWrite_payload_address <= i dut.io_memWrite_payload_data <= randBits(32) yield RisingEdge(dut.clk) dut.io_memWrite_valid <= 0 driver.memInitDone = True yield phaseManager.run()
def test1(dut): # random.seed(13) cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset,100000)) cocotb.fork(simulationSpeedPrinter(dut.clk)) sclInterconnect = OpenDrainInterconnect() sclInterconnect.addHardDriver(dut.io_i2c_scl_write) sclInterconnect.addHardReader(dut.io_i2c_scl_read) sdaInterconnect = OpenDrainInterconnect() sdaInterconnect.addHardDriver(dut.io_i2c_sda_write) sdaInterconnect.addHardReader(dut.io_i2c_sda_read) dut.io_config_samplingClockDivider <= 3 dut.io_config_timeout <= 25*10-1 dut.io_config_tsuDat <= 4 softMaster = I2cSoftMaster(sclInterconnect.newSoftConnection(), sdaInterconnect.newSoftConnection(), 2500000,dut.clk) masterCmds = [] slaveCmds = [] slaveRsps = [] masterRsps = [] masterCmds.append(10) for frameId in range(50): masterCmds.append("start") slaveCmds.append("start") while True: for bitId in range(randInt(1,10)): masterValue = random.uniform(0,1) > 0.5 slaveValue = random.uniform(0,1) > 0.5 slaveEnable = random.uniform(0,1) > 0.5 value = masterValue and (slaveValue or not slaveEnable) masterCmds.append(masterValue) slaveRsps.append(slaveValue if slaveEnable else "Z") slaveCmds.append("drive") slaveCmds.append(value) masterRsps.append(value) if random.uniform(0,1) < 0.1: slaveCmds.append("drive") slaveRsps.append(random.uniform(0,1) > 0.5) masterCmds.append(20) masterCmds.append("drop") masterCmds.append(randInt(1,10)) slaveCmds.append("drop") break slaveRsps.append("Z") if random.uniform(0,1) < 0.5: masterCmds.append("stop") slaveCmds.append("drive") slaveCmds.append(False) slaveCmds.append("stop") masterCmds.append(randInt(1,10)) break masterCmds.append("restart") slaveCmds.append("drive") slaveCmds.append(True) slaveCmds.append("restart") masterThread = fork(i2cMasterThread(softMaster, masterCmds,masterRsps)) slaveThread = fork(i2cSlaveThread(Bundle(dut,"io_bus_cmd"), Bundle(dut,"io_bus_rsp"),slaveCmds,slaveRsps, dut.clk)) yield masterThread.join() cocotb.fork(SimulationTimeout(100 * 2500000)) while True: if not slaveCmds and not slaveRsps and not masterRsps: break yield Timer(10000)
def test1(dut): cocotb.fork(SimulationTimeout(1000 * 80000)) yield pixelSolverTester(dut)
def test1(dut): cocotb.fork(ClockDomainAsyncReset(dut.clk, dut.reset,100000)) cocotb.fork(simulationSpeedPrinter(dut.clk)) cocotb.fork(SimulationTimeout(2000 * 2.5e6)) sclInterconnect = OpenDrainInterconnect() sclInterconnect.addHardDriver(dut.io_i2c_scl_write) sclInterconnect.addHardReader(dut.io_i2c_scl_read) sdaInterconnect = OpenDrainInterconnect() sdaInterconnect.addHardDriver(dut.io_i2c_sda_write) sdaInterconnect.addHardReader(dut.io_i2c_sda_read) softMaster = I2cSoftMaster(sclInterconnect.newSoftConnection(), sdaInterconnect.newSoftConnection(), 2500000,dut.clk) apb = Apb3(dut, "io_apb", dut.clk) apb.idle() @coroutine def txData(valid = False, enable = False, value = 0xFF, repeat = False, disableOnConflict = False): yield apb.write(0, (valid << 8) | (enable << 9) | (value << 0) | (repeat << 10) | (disableOnConflict << 11)) @coroutine def txAck(valid=False, enable=False, value=0x1, repeat=False, disableOnConflict=False): yield apb.write(4, (valid << 8) | (enable << 9) | (value << 0) | (repeat << 10) | (disableOnConflict << 11)) @coroutine def rxDataConfig(listen = False): yield apb.write(8, listen << 9) @coroutine def rxAckConfig(listen = False): yield apb.write(12, listen << 9) @coroutine def rxDataValue(expected): yield apb.readAssertMasked(8, 0x100 | expected, 0x1FF) @coroutine def rxAckValue(expected): yield apb.readAssertMasked(12, 0x100 | expected, 0x101) @coroutine def rxDataNotValid(): yield apb.readAssertMasked(8, 0, 0x100) @coroutine def rxAckNotValid(): yield apb.readAssertMasked(12, 0, 0x100) @coroutine def addressFilter(index, enable = False, is10Bits = False, value = 0): yield apb.write(136+index*4, (enable << 15) | (is10Bits << 14) | (value << 0)) @coroutine def addressFilterHits(value): yield apb.readAssertMasked(128, value, 0xFFFFFFFF) @coroutine def idle(): yield txData(valid = True, repeat = True) yield txAck(valid=True, repeat=True) yield rxDataConfig(listen=False) yield rxAckConfig(listen=False) buffer = [0] yield apb.write(40, 3) #samplingClockDivider yield apb.write(44, 25*20-1) #timeout yield apb.write(48, 4) #tsuDat #Check idle controller yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xAA, 0xAA) yield softMaster.sendBitCheck(False, False) yield softMaster.sendByteCheck(0x55, 0x55) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) # Check simple txData yield idle() yield txData(valid = True, enable = True, value = 0x0F) yield rxDataConfig(listen=True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xAA, 0x0A) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield rxDataValue(0x0A) yield rxDataNotValid(); yield softMaster.wait(5) # Check simple txAck yield idle() yield txAck(valid=True, enable=True, value=False) yield rxAckConfig(listen=True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xFF, 0xFF) yield softMaster.sendBitCheck(True, False) yield rxAckValue(False) yield txAck(valid=True, enable=True, value=True) yield softMaster.sendByteCheck(0x00, 0x00) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield rxAckValue(True) yield softMaster.wait(5) # Check explicit idle controller yield idle() yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xAA, 0xAA) yield softMaster.sendBitCheck(False, False) yield softMaster.sendByteCheck(0x55, 0x55) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) # Check tx clock stretching yield idle() yield txData(valid=False) yield txAck(valid=False) yield softMaster.wait(2) yield softMaster.sendStart() txThread = fork(softMaster.sendByteCheck(0xAA, 0x0A)) yield softMaster.wait(10) yield txData(valid = True, enable = True, value = 0x0F) yield txThread.join() txThread = fork(softMaster.sendBitCheck(True, False)) yield softMaster.wait(10) yield txAck(valid=True, enable=True, value=False) yield txThread.join() txThread = fork(softMaster.sendByteCheck(0x55, 0x50)) yield softMaster.wait(10) yield txData(valid = True, enable = True, value = 0xF0) yield txThread.join() txThread = fork(softMaster.sendBitCheck(True, False)) yield softMaster.wait(10) yield txAck(valid=True, enable=True, value=False) yield txThread.join() yield txData(valid = True, enable = True, value = 0x8F) yield txAck(valid=True, enable=True, value=True) yield softMaster.sendByteCheck(0xF3, 0x83) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) # Check rxData clock streching yield idle() yield rxDataConfig(listen=True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x11, 0x11) yield softMaster.sendBitCheck(False, False) txThread = fork(softMaster.sendByteCheck(0x22, 0x22)) yield softMaster.wait(16) yield rxDataValue(0x11) yield txThread.join() yield rxDataValue(0x22) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) # Check rxAck clock streching yield idle() yield rxAckConfig(listen=True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x11, 0x11) yield softMaster.sendBitCheck(False, False) yield softMaster.sendByteCheck(0x22, 0x22) txThread = fork(softMaster.sendBitCheck(True, True)) yield softMaster.wait(16) yield rxAckValue(False) yield txThread.join() yield rxAckValue(True) yield softMaster.sendStop() yield softMaster.wait(5) #check txData repeat yield idle() yield txData(valid = True, enable = True, value = 0x0F,repeat = True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x33, 0x03) yield softMaster.sendBitCheck(False, False) yield softMaster.sendByteCheck(0x44, 0x04) yield softMaster.sendBitCheck(False, False) yield softMaster.sendByteCheck(0x55, 0x05) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) # check txAck repeat yield idle() yield txAck(valid=True, enable=True, value=0x0, repeat=True) yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x33, 0x33) yield softMaster.sendBitCheck(True, False) yield softMaster.sendByteCheck(0x44, 0x44) yield softMaster.sendBitCheck(True, False) yield softMaster.sendByteCheck(0x55, 0x55) yield softMaster.sendBitCheck(True, False) yield softMaster.sendStop() yield softMaster.wait(5) #Check address filter yield idle() yield addressFilter(index = 2, enable = True, is10Bits = False, value = 0x63) yield addressFilter(index = 1, enable = True, is10Bits = True, value = 0x123) for i in range(2): #7bits yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x63*2, 0x63*2) t = fork(softMaster.sendBitCheck(True, False)) yield softMaster.wait(5) yield addressFilterHits(1 << 2) yield txData(valid=True, enable=True, value=0xF0) yield txAck(valid=True, enable=True, value=False) yield t.join() yield softMaster.sendByteCheck(0x44, 0x40) yield txAck(valid=True, repeat=True) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) #10bits yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xF3,0xF3) yield softMaster.sendBitCheck(True, False) yield softMaster.sendByteCheck(0x23,0x23) t = fork(softMaster.sendBitCheck(True, False)) yield softMaster.wait(5) yield addressFilterHits(1 << 1) yield txData(valid=True, enable=True, value=0xF0) yield txAck(valid=True, enable=True, value=False) yield t.join() yield softMaster.sendByteCheck(0x44, 0x40) yield txAck(valid=True, repeat=True) yield softMaster.sendBitCheck(True, True) yield softMaster.sendStop() yield softMaster.wait(5) #10bits no trigger yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0xF3,0xF3) yield softMaster.sendBitCheck(True, False) yield softMaster.sendByteCheck(0x54,0x54) yield softMaster.sendBitCheck(True, True) yield addressFilterHits(0 << 1) yield softMaster.sendStop() yield softMaster.wait(5) #7bits no trigger yield softMaster.wait(2) yield softMaster.sendStart() yield softMaster.sendByteCheck(0x13,0x13) yield softMaster.sendBitCheck(True, True) yield addressFilterHits(0 << 1) yield softMaster.sendStop() yield softMaster.wait(5)