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)
