Exemple #1
0
class WriteDataMonitor(Infrastructure):
    def __init__(self,name,parent,axi,dut):
        Infrastructure.__init__(self,name,parent)
        self.axi = axi
        self.dut = dut
        self.dataScoreboard = ScorboardInOrder("scoreboard", self)

    def createInfrastructure(self):
        StreamMonitor(self.axi.aw, self.onWriteCmd, self.dut.clk, self.dut.reset)
        StreamMonitor(self.axi.w, self.onWriteData, self.dut.clk, self.dut.reset)

    def onWriteCmd(self,cmd):
        for i in range(cmd.len + 1):
            writeData = Transaction()
            writeData.data = cmd.addr + i
            writeData.strb = (cmd.addr + i) & 0xF
            writeData.last = 1 if i == cmd.len else 0
            self.dataScoreboard.refPush(writeData)

    def onWriteData(self,trans):
        self.dataScoreboard.uutPush(trans)
Exemple #2
0
class WriteDataMonitor(Infrastructure):
    def __init__(self,name,parent,axi,dut):
        Infrastructure.__init__(self,name,parent)
        self.axi = axi
        self.dut = dut
        self.dataScoreboard = ScorboardInOrder("scoreboard", self)

    def createInfrastructure(self):
        StreamMonitor(self.axi.aw, self.onWriteCmd, self.dut.clk, self.dut.reset)
        StreamMonitor(self.axi.w, self.onWriteData, self.dut.clk, self.dut.reset)

    def onWriteCmd(self,cmd):
        for i in xrange(cmd.len + 1):
            writeData = Transaction()
            writeData.data = cmd.addr + i
            writeData.strb = (cmd.addr + i) & 0xF
            writeData.last = 1 if i == cmd.len else 0
            self.dataScoreboard.refPush(writeData)

    def onWriteData(self,trans):
        self.dataScoreboard.uutPush(trans)
Exemple #3
0
class StreamFifoTester(Infrastructure):
    def __init__(self, name, parent, pushStream, popStream,
                 transactionGenerator, dutCounterTarget, clk, reset):
        Infrastructure.__init__(self, name, parent)
        self.pushStream = pushStream
        self.popStream = popStream
        self.clk = clk
        self.reset = reset
        self.dutCounter = 0
        self.closeIt = False
        self.transactionGenerator = transactionGenerator
        self.dutCounterTarget = dutCounterTarget
        self.pushRandomizer = BoolRandomizer()
        self.scoreboard = ScorboardInOrder("scoreboard", self)

    def createInfrastructure(self):
        StreamDriverMaster(self.pushStream, self.genPush, self.clk, self.reset)
        StreamDriverSlave(self.popStream, self.clk, self.reset)
        StreamMonitor(self.popStream, self.onUut, self.clk, self.reset)
        StreamMonitor(self.pushStream, self.onRef, self.clk, self.reset)

    def startPhase(self, phase):
        Infrastructure.startPhase(self, phase)
        if phase == PHASE_WAIT_TASKS_END:
            self.closeIt = True

    def genPush(self):
        if not self.closeIt and self.pushRandomizer.get():
            return self.transactionGenerator()

    def onUut(self, uut):
        self.dutCounter += 1
        self.scoreboard.uutPush(uut)

    def onRef(self, uut):
        self.scoreboard.refPush(uut)

    def canPhaseProgress(self, phase):
        return self.dutCounter > self.dutCounterTarget