Merge branch 'feature/liftCdr' into mp_eb_dev
This commit is contained in:
Ruige Lee
510
src/main/scala/backBoard/shin/MstSlvSwitch.scala
Normal file
510
src/main/scala/backBoard/shin/MstSlvSwitch.scala
Normal file
@@ -0,0 +1,510 @@
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package BACK
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import chisel3._
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import chisel3.util._
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class TopBase_IO_Bundle extends Bundle{
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val dDatIn = Input(Bool())
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val dDatOut = Output(Bool())
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val uDatIn = Input(Bool())
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val uDatOut = Output(Bool())
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val iqspi = new QSPIInterfaceIO
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val ospi = new SSPIInterfaceIO
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val oqspi = new QSPIInterfaceIO
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val iSync = Output(Vec(4, Bool()))
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val isSoftReset = Output(Bool())
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val interrupt = Output(Bool())
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val latchPin = Input(Vec(2, Bool()))
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val hwSerial = Input(UInt(48.W))
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val uniCode = Input(UInt(64.W))
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val pllCtrl = Output(UInt(32.W))
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val xtal = Output(UInt(12.W))
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val anamuxSel = Output(UInt(5.W))
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val ldo2p5 = Output(UInt(8.W))
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val ldo1p1 = Output(UInt(8.W))
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val refTop = Output(UInt(3.W))
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val bias = Output(UInt(2.W))
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val spiSel = Output(UInt(2.W))
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}
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class MstSlvSwitchIO extends TopBase_IO_Bundle{
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val downCDROut = Flipped(new CDROutIO)
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val upCDROut = Flipped(new CDROutIO)
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val downCDRIn = Flipped(new CDRInIO)
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val upCDRIn = Flipped(new CDRInIO)
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}
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abstract class MstSlvSwitchBase extends Module with RequireAsyncReset{
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val io: MstSlvSwitchIO = IO(new MstSlvSwitchIO)
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val slaveParser = Module(new SlaveParser )
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val masterParser = Module(new MasterParser)
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val interface = Module(new Interface)
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interface.io.latchPin := io.latchPin
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interface.io.uniCode := io.uniCode
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interface.io.hwSerial := io.hwSerial
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interface.io.intTransEnd(0) := io.downCDRIn.axis.fire & io.downCDRIn.axis.bits.tlast
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interface.io.intTransEnd(1) := io.downCDROut.axis.fire & io.downCDROut.axis.bits.tlast
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interface.io.intTransEnd(2) := io.upCDRIn.axis.fire & io.upCDRIn.axis.bits.tlast
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interface.io.intTransEnd(3) := io.upCDROut.axis.fire & io.upCDROut.axis.bits.tlast
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io.isSoftReset := interface.io.isSoftReset
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io.interrupt := interface.io.interrupt
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io.ospi <> interface.io.ospi
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io.iqspi <> interface.io.iqspi
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io.oqspi <> interface.io.oqspi
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io.iSync := interface.io.sync
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io.pllCtrl := interface.io.cReg.pllCtrl
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io.xtal := interface.io.cReg.xtal
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io.anamuxSel := interface.io.cReg.anamuxSel
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io.ldo2p5 := interface.io.cReg.ldo2p5
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io.ldo1p1 := interface.io.cReg.ldo1p1
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io.refTop := interface.io.cReg.refTop
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io.bias := interface.io.cReg.bias
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io.spiSel := interface.io.cReg.spiSel
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val sram = Seq(
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for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
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for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
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)
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val smUnit = Seq(
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Module( new SMUnit(depth = 4) ),
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Module( new SMUnit(depth = 4) ),
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Module( new SMUnit(depth = 4) ),
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Module( new SMUnit(depth = 4) ),
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Module( new SMUnit(depth = 2) ),
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Module( new SMUnit(depth = 2) ),
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Module( new SMUnit(depth = 2) ),
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Module( new SMUnit(depth = 2) ),
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)
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val lvdsSMEnq = for( i <- 0 until 4 ) yield WireDefault(false.B); interface.io.lvdsSMEnq := lvdsSMEnq
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val lvdsSMDeq = for( i <- 0 until 4 ) yield WireDefault(false.B); interface.io.lvdsSMDeq := lvdsSMDeq
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smUnit(0).io.enq := lvdsSMEnq(0)
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smUnit(2).io.enq := lvdsSMEnq(1)
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smUnit(4).io.enq := lvdsSMEnq(2)
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smUnit(6).io.enq := lvdsSMEnq(3)
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smUnit(1).io.deq := lvdsSMDeq(0)
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smUnit(3).io.deq := lvdsSMDeq(1)
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smUnit(5).io.deq := lvdsSMDeq(2)
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smUnit(7).io.deq := lvdsSMDeq(3)
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smUnit(0).io.sram_r <> interface.io.sram_r(0)
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smUnit(2).io.sram_r <> interface.io.sram_r(1)
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smUnit(4).io.sram_r <> interface.io.sram_r(2)
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smUnit(6).io.sram_r <> interface.io.sram_r(3)
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smUnit(1).io.sram_w := interface.io.sram_w(0)
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smUnit(3).io.sram_w := interface.io.sram_w(1)
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smUnit(5).io.sram_w := interface.io.sram_w(2)
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smUnit(7).io.sram_w := interface.io.sram_w(3)
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smUnit(0).io.deq := interface.io.dSMdeq(0)
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smUnit(2).io.deq := interface.io.dSMdeq(1)
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smUnit(4).io.deq := interface.io.dSMdeq(2)
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smUnit(6).io.deq := interface.io.dSMdeq(3)
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smUnit(1).io.enq := interface.io.uSMenq(0)
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smUnit(3).io.enq := interface.io.uSMenq(1)
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smUnit(5).io.enq := interface.io.uSMenq(2)
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smUnit(7).io.enq := interface.io.uSMenq(3)
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for( i <- 0 until 8 ){
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interface.io.smUsedDepth(i) := smUnit(i).io.cnt
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smUnit(i).io.flush := interface.io.isSMReset(i)
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}
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for( i <- 0 until 4 ){
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for( j <- 0 until 4 ){
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sram(i)(j).io.clockr := clock.asBool
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sram(i)(j).io.clockw := clock.asBool
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smUnit(i).io.sram(j).rd.datar := sram(i)(j).io.datar
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sram(i)(j).io.dataw := smUnit(i).io.sram(j).wr.dataw
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sram(i)(j).io.addrw := smUnit(i).io.sram(j).wr.addrw
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sram(i)(j).io.enw := smUnit(i).io.sram(j).wr.enw
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sram(i)(j).io.addrr := smUnit(i).io.sram(j).rd.addrr
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sram(i)(j).io.enr := smUnit(i).io.sram(j).rd.enr
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}
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}
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for( i <- 4 until 8 ){
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for( j <- 0 until 2 ){
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sram(i)(j).io.clockr := clock.asBool
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sram(i)(j).io.clockw := clock.asBool
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smUnit(i).io.sram(j).rd.datar := sram(i)(j).io.datar
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sram(i)(j).io.dataw := smUnit(i).io.sram(j).wr.dataw
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sram(i)(j).io.addrw := smUnit(i).io.sram(j).wr.addrw
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sram(i)(j).io.enw := smUnit(i).io.sram(j).wr.enw
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sram(i)(j).io.addrr := smUnit(i).io.sram(j).rd.addrr
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sram(i)(j).io.enr := smUnit(i).io.sram(j).rd.enr
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}
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}
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//default
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{
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smUnit(0).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
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smUnit(2).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
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smUnit(4).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
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smUnit(6).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
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smUnit(1).io.sram_r.enr := false.B
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smUnit(3).io.sram_r.enr := false.B
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smUnit(5).io.sram_r.enr := false.B
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smUnit(7).io.sram_r.enr := false.B
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smUnit(1).io.sram_r.addrr := 0.U
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smUnit(3).io.sram_r.addrr := 0.U
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smUnit(5).io.sram_r.addrr := 0.U
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smUnit(7).io.sram_r.addrr := 0.U
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slaveParser.io.sram_r(0).datar := 0.U
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slaveParser.io.sram_r(1).datar := 0.U
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slaveParser.io.sram_r(2).datar := 0.U
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slaveParser.io.sram_r(3).datar := 0.U
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masterParser.io.sram_r.datar := 0.U
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io.downCDRIn.axis.ready := false.B
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slaveParser.io.downIn.valid := false.B
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slaveParser.io.downIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
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slaveParser.io.downOut.ready := false.B
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masterParser.io.downOut.ready := false.B
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io.downCDROut.axis.valid := false.B
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io.downCDROut.axis.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
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io.upCDRIn.axis.ready := false.B
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slaveParser.io.upIn.valid := false.B
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slaveParser.io.upIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
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masterParser.io.upIn.valid := false.B
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masterParser.io.upIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
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slaveParser.io.upOut.ready := false.B
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io.upCDROut.axis.valid := false.B
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io.upCDROut.axis.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
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interface.io.mstDeltaTime := 0.U
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interface.io.slvDeltaTime := 0.U
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interface.io.deltaFinal := 0.U
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interface.io.intMstTrig(0) := false.B
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interface.io.intMstTrig(1) := false.B
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interface.io.intSlvTrig(0) := false.B
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interface.io.intSlvTrig(1) := false.B
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interface.io.intSlvTrig(2) := false.B
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interface.io.intSlvTrig(3) := false.B
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interface.io.intSlvTrig(4) := false.B
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interface.io.intSlvTrig(5) := false.B
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interface.io.intSlvTrig(6) := false.B
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interface.io.intSlvTrig(7) := false.B
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interface.io.intHWTrig(0) := false.B
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interface.io.intHWTrig(1) := false.B
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interface.io.downRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
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interface.io.upRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
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}
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}
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trait MstSlvSwitchMaster{ this: MstSlvSwitchBase =>
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when( interface.io.cReg.modeSel === true.B ){
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masterParser.io.downOut <> io.downCDROut.axis
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masterParser.io.upIn <> io.upCDRIn.axis
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}
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when( interface.io.cReg.modeSel === true.B ){
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when( interface.io.txReq.bits.rxSM === 0.U ){
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smUnit(0).io.sram_w := masterParser.io.sram_w
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lvdsSMEnq(0) := masterParser.io.rxEnq
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} .elsewhen( interface.io.txReq.bits.rxSM === 1.U ){
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smUnit(2).io.sram_w := masterParser.io.sram_w
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lvdsSMEnq(1) := masterParser.io.rxEnq
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} .elsewhen( interface.io.txReq.bits.rxSM === 2.U ){
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smUnit(4).io.sram_w := masterParser.io.sram_w
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lvdsSMEnq(2) := masterParser.io.rxEnq
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} .elsewhen( interface.io.txReq.bits.rxSM === 3.U ){
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smUnit(6).io.sram_w := masterParser.io.sram_w
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lvdsSMEnq(3) := masterParser.io.rxEnq
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}
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when( interface.io.txReq.bits.txSM === 0.U ){
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smUnit(1).io.sram_r <> masterParser.io.sram_r
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lvdsSMDeq(0) := masterParser.io.txDeq
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} .elsewhen( interface.io.txReq.bits.txSM === 1.U ){
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smUnit(3).io.sram_r <> masterParser.io.sram_r
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lvdsSMDeq(1) := masterParser.io.txDeq
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} .elsewhen( interface.io.txReq.bits.txSM === 2.U ){
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smUnit(5).io.sram_r <> masterParser.io.sram_r
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lvdsSMDeq(2) := masterParser.io.txDeq
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} .elsewhen( interface.io.txReq.bits.txSM === 3.U ){
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smUnit(7).io.sram_r <> masterParser.io.sram_r
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lvdsSMDeq(3) := masterParser.io.txDeq
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}
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interface.io.mstDeltaTime := masterParser.io.deltaTimeStamp
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interface.io.intMstTrig(0) := masterParser.io.txDeq
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interface.io.intMstTrig(1) := masterParser.io.rxEnq
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interface.io.downRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
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interface.io.upRecStat := masterParser.io.upRecStat
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}
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masterParser.io.req := interface.io.txReq.valid
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// masterParser.io.req.bits.txLength := interface.io.txReq.bits.txLength
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// io.rsp := masterParser.io.rsp
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masterParser.io.cReg := interface.io.cReg
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masterParser.io.mReg := interface.io.mReg
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||||
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}
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trait MstSlvSwitchSlave{ this: MstSlvSwitchBase =>
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when( interface.io.cReg.modeSel === false.B ){
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slaveParser.io.downIn <> io.downCDRIn.axis
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io.downCDROut.axis <> slaveParser.io.downOut
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slaveParser.io.upIn <> io.upCDRIn.axis
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io.upCDROut.axis <> slaveParser.io.upOut
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}
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slaveParser.io.cReg := interface.io.cReg
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slaveParser.io.sReg := interface.io.sReg
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||||
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||||
when( interface.io.cReg.modeSel === false.B ){
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||||
smUnit(0).io.sram_w := slaveParser.io.sram_w(0)
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||||
smUnit(2).io.sram_w := slaveParser.io.sram_w(1)
|
||||
smUnit(4).io.sram_w := slaveParser.io.sram_w(2)
|
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smUnit(6).io.sram_w := slaveParser.io.sram_w(3)
|
||||
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||||
smUnit(1).io.sram_r <> slaveParser.io.sram_r(0)
|
||||
smUnit(3).io.sram_r <> slaveParser.io.sram_r(1)
|
||||
smUnit(5).io.sram_r <> slaveParser.io.sram_r(2)
|
||||
smUnit(7).io.sram_r <> slaveParser.io.sram_r(3)
|
||||
|
||||
lvdsSMEnq(0) := slaveParser.io.dSMenq(0)
|
||||
lvdsSMEnq(1) := slaveParser.io.dSMenq(1)
|
||||
lvdsSMEnq(2) := slaveParser.io.dSMenq(2)
|
||||
lvdsSMEnq(3) := slaveParser.io.dSMenq(3)
|
||||
|
||||
lvdsSMDeq(0) := slaveParser.io.uSMdeq(0)
|
||||
lvdsSMDeq(1) := slaveParser.io.uSMdeq(1)
|
||||
lvdsSMDeq(2) := slaveParser.io.uSMdeq(2)
|
||||
lvdsSMDeq(3) := slaveParser.io.uSMdeq(3)
|
||||
|
||||
interface.io.mstDeltaTime := slaveParser.io.mstDeltaTimeStamp
|
||||
interface.io.slvDeltaTime := slaveParser.io.slvDeltaTime
|
||||
interface.io.deltaFinal := slaveParser.io.deltaFinal
|
||||
|
||||
interface.io.intSlvTrig(0) := slaveParser.io.dSMenq(0)
|
||||
interface.io.intSlvTrig(1) := slaveParser.io.uSMdeq(0)
|
||||
interface.io.intSlvTrig(2) := slaveParser.io.dSMenq(1)
|
||||
interface.io.intSlvTrig(3) := slaveParser.io.uSMdeq(1)
|
||||
interface.io.intSlvTrig(4) := slaveParser.io.dSMenq(2)
|
||||
interface.io.intSlvTrig(5) := slaveParser.io.uSMdeq(2)
|
||||
interface.io.intSlvTrig(6) := slaveParser.io.dSMenq(3)
|
||||
interface.io.intSlvTrig(7) := slaveParser.io.uSMdeq(3)
|
||||
|
||||
interface.io.intHWTrig(0) := slaveParser.io.intHWTrig(0)
|
||||
interface.io.intHWTrig(1) := slaveParser.io.intHWTrig(1)
|
||||
|
||||
|
||||
interface.io.downRecStat := slaveParser.io.downRecStat
|
||||
interface.io.upRecStat := slaveParser.io.upRecStat
|
||||
|
||||
}
|
||||
|
||||
slaveParser.io.intHWClr(0) := interface.io.intHWTrig(0) & interface.io.intHWClr(0)
|
||||
slaveParser.io.intHWClr(1) := interface.io.intHWTrig(1) & interface.io.intHWClr(1)
|
||||
io.downCDRIn.flush := RegNext( interface.io.intHWTrig(0) & interface.io.intHWClr(0) )
|
||||
io.upCDRIn.flush := RegNext( interface.io.intHWTrig(1) & interface.io.intHWClr(1) )
|
||||
io.downCDROut.flush := RegNext( interface.io.intHWTrig(0) & interface.io.intHWClr(0) )
|
||||
io.upCDROut.flush := RegNext( interface.io.intHWTrig(1) & interface.io.intHWClr(1) )
|
||||
|
||||
interface.io.lvds <> slaveParser.io.lvds
|
||||
|
||||
interface.io.localDevIndex := slaveParser.io.localDevIndex
|
||||
|
||||
//从站链路寄存器
|
||||
// interface.io.isDevOnLeft := slaveParser.io.isDevOnLeft
|
||||
// interface.io.isDevOnLeftModify := slaveParser.io.isDevOnLeftModify
|
||||
// interface.io.indexOfLeftDev := slaveParser.io.indexOfLeftDev
|
||||
interface.io.isDevOnRight := slaveParser.io.isDevOnRight
|
||||
interface.io.isDevOnRightModify := slaveParser.io.isDevOnRightModify
|
||||
interface.io.indexOfRightDev := slaveParser.io.indexOfRightDev
|
||||
}
|
||||
|
||||
|
||||
trait MstSlvSwitchWatchDog{ this: MstSlvSwitchBase =>
|
||||
|
||||
//看门狗1~16，SM监控
|
||||
val isWdtSMEnable = for( _ <- 0 until 16 ) yield { RegInit(false.B) }
|
||||
val wdtSMCnt = for( _ <- 0 until 16 ) yield { Reg(UInt(32.W)) }
|
||||
|
||||
for( i <- 0 until 8 ){
|
||||
when( smUnit(i).io.enq ){
|
||||
isWdtSMEnable(2*i) := false.B
|
||||
} .elsewhen( ~isWdtSMEnable(2*i) & smUnit(i).io.sram_w.enw & interface.io.cReg.wdtEnable.extract(i+1) ){
|
||||
isWdtSMEnable(2*i) := true.B
|
||||
}
|
||||
|
||||
when( smUnit(i).io.deq ){
|
||||
isWdtSMEnable(2*i + 1) := false.B
|
||||
} .elsewhen( ~isWdtSMEnable(2*i + 1) & smUnit(i).io.sram_r.enr & interface.io.cReg.wdtEnable.extract(i+1) ){
|
||||
isWdtSMEnable(2*i + 1) := true.B
|
||||
}
|
||||
}
|
||||
|
||||
for( i <- 0 until 16 ){
|
||||
when( isWdtSMEnable(i) & (wdtSMCnt(i) < interface.io.cReg.wdtTarCnt(i+1)) ){
|
||||
wdtSMCnt(i) := wdtSMCnt(i) + 1.U
|
||||
} .elsewhen( ~isWdtSMEnable(i) || (wdtSMCnt(i) >= interface.io.cReg.wdtTarCnt(i+1)) ){
|
||||
wdtSMCnt(i) := 0.U
|
||||
}
|
||||
|
||||
// assert( wdtSMCnt(i) <= interface.io.cReg.wdtTarCnt(i+1), s"Assert Failed! wdtSMCnt($i) is larger than wdtTarCnt, Special situation?" )
|
||||
|
||||
interface.io.wdtTrigger(i+1) := wdtSMCnt(i) === interface.io.cReg.wdtTarCnt(i+1)
|
||||
}
|
||||
|
||||
//看门狗0 发送后回包是否超时
|
||||
val isWdtRec2RtnEnable = RegInit(false.B)
|
||||
val wdtRec2RtnCnt = Reg(UInt(32.W))
|
||||
|
||||
when(
|
||||
(io.upCDRIn.axis.fire & io.upCDRIn.axis.bits.tlast) |
|
||||
~interface.io.cReg.wdtEnable.extract(0)
|
||||
){
|
||||
isWdtRec2RtnEnable := false.B
|
||||
} .elsewhen( ~isWdtRec2RtnEnable & io.downCDROut.axis.fire & interface.io.cReg.wdtEnable.extract(0) ){
|
||||
isWdtRec2RtnEnable := true.B
|
||||
}
|
||||
|
||||
when( isWdtRec2RtnEnable & (wdtRec2RtnCnt < interface.io.cReg.wdtTarCnt(0)) ){
|
||||
wdtRec2RtnCnt := wdtRec2RtnCnt + 1.U
|
||||
} .elsewhen( ~isWdtRec2RtnEnable || (wdtRec2RtnCnt >= interface.io.cReg.wdtTarCnt(0)) ){
|
||||
wdtRec2RtnCnt := 0.U
|
||||
}
|
||||
|
||||
// assert( wdtRecCnt < interface.io.cReg.wdtTarCnt(0), "Assert Failed! wdtRecCnt is larger than wdtTarCnt, Special situation?" )
|
||||
|
||||
interface.io.wdtTrigger(0) := wdtRec2RtnCnt === interface.io.cReg.wdtTarCnt(0)
|
||||
|
||||
//看门狗17
|
||||
val wdtRec2RecCnt = Reg(UInt(32.W))
|
||||
|
||||
when( interface.io.cReg.wdtEnable.extract(17) & (wdtRec2RecCnt < interface.io.cReg.wdtTarCnt(17)) ){
|
||||
wdtRec2RecCnt := wdtRec2RecCnt + 1.U
|
||||
} .elsewhen(
|
||||
~interface.io.cReg.wdtEnable.extract(17) ||
|
||||
io.downCDRIn.axis.fire ||
|
||||
(wdtRec2RecCnt >= interface.io.cReg.wdtTarCnt(17))
|
||||
){
|
||||
wdtRec2RecCnt := 0.U
|
||||
}
|
||||
|
||||
interface.io.wdtTrigger(17) := wdtRec2RecCnt === interface.io.cReg.wdtTarCnt(17)
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
class MstSlvSwitch extends MstSlvSwitchBase
|
||||
with MstSlvSwitchMaster
|
||||
with MstSlvSwitchSlave
|
||||
with MstSlvSwitchWatchDog{
|
||||
|
||||
|
||||
|
||||
when( interface.io.cReg.modeSel === false.B ){ //slave
|
||||
when( (slaveParser.io.intHWTrig(0) | slaveParser.io.intHWTrig(1)) | interface.io.isPoReset ){ //硬件错误
|
||||
io.downCDRIn.serDat := false.B
|
||||
io.upCDRIn.serDat := false.B
|
||||
when( slaveParser.io.isLoop ){ //回环
|
||||
io.dDatOut := false.B
|
||||
io.uDatOut := io.dDatIn
|
||||
} .otherwise{ //非回环
|
||||
io.dDatOut := io.dDatIn
|
||||
io.uDatOut := io.uDatIn
|
||||
}
|
||||
} .otherwise{ //无硬件错误
|
||||
when( slaveParser.io.isLoop ){ //回环
|
||||
io.downCDRIn.serDat := io.dDatIn
|
||||
io.upCDRIn.serDat := io.downCDROut.serDat
|
||||
io.dDatOut := false.B
|
||||
io.uDatOut := io.upCDROut.serDat
|
||||
} .otherwise{ //非回环
|
||||
io.downCDRIn.serDat := io.dDatIn
|
||||
io.upCDRIn.serDat := io.uDatIn
|
||||
io.dDatOut := io.downCDROut.serDat
|
||||
io.uDatOut := io.upCDROut.serDat
|
||||
}
|
||||
}
|
||||
} .otherwise{ //master
|
||||
io.downCDRIn.serDat := false.B
|
||||
io.upCDRIn.serDat := io.uDatIn
|
||||
io.dDatOut := io.downCDROut.serDat
|
||||
io.uDatOut := false.B
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
@@ -3,59 +3,19 @@ package BACK
|
||||
import chisel3._
|
||||
import chisel3.util._
|
||||
|
||||
import chisel3.experimental.dataview._
|
||||
|
||||
class ShinTopIO extends Bundle{
|
||||
|
||||
val dDatIn = Input(Bool())
|
||||
val dDatOut = Output(Bool())
|
||||
val uDatIn = Input(Bool())
|
||||
val uDatOut = Output(Bool())
|
||||
|
||||
class ShinTopIO extends TopBase_IO_Bundle{
|
||||
val multiCLK = Input(Vec(16, Bool()))
|
||||
|
||||
val iqspi = new QSPIInterfaceIO
|
||||
val ospi = new SSPIInterfaceIO
|
||||
val oqspi = new QSPIInterfaceIO
|
||||
|
||||
// val rsp = Valid(new Bundle{
|
||||
// val isError = Bool()
|
||||
// })
|
||||
|
||||
val iSync = Output(Vec(4, Bool()))
|
||||
val oSync = Output(Vec(4, Bool()))
|
||||
|
||||
val isSoftReset = Output(Bool())
|
||||
val ledTest = Output(UInt(8.W))
|
||||
|
||||
val interrupt = Output(Bool())
|
||||
|
||||
val latchPin = Input(Vec(2, Bool()))
|
||||
val hwSerial = Input(UInt(48.W))
|
||||
val uniCode = Input(UInt(64.W))
|
||||
|
||||
val pllCtrl = Output(UInt(32.W))
|
||||
val xtal = Output(UInt(12.W))
|
||||
val anamuxSel = Output(UInt(5.W))
|
||||
val ldo2p5 = Output(UInt(8.W))
|
||||
val ldo1p1 = Output(UInt(8.W))
|
||||
val refTop = Output(UInt(3.W))
|
||||
val bias = Output(UInt(2.W))
|
||||
|
||||
val spiSel = Output(UInt(2.W))
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
abstract class ShinTopBase extends Module with RequireAsyncReset{
|
||||
|
||||
class ShinTop extends Module with RequireAsyncReset{
|
||||
val io: ShinTopIO = IO(new ShinTopIO)
|
||||
|
||||
val slaveParser = Module(new SlaveParser )
|
||||
val masterParser = Module(new MasterParser)
|
||||
|
||||
val mstSlvSwitch = Module(new MstSlvSwitch)
|
||||
val downCDROut = Module(new CDROut)
|
||||
val upCDROut = Module(new CDROut)
|
||||
val downCDRIn = Module(new MPCDRIn)
|
||||
val upCDRIn = Module(new MPCDRIn)
|
||||
|
||||
@@ -64,452 +24,17 @@ abstract class ShinTopBase extends Module with RequireAsyncReset{
|
||||
upCDRIn.multiCLK := io.multiCLK
|
||||
|
||||
|
||||
val downCDROut = Module(new CDROut)
|
||||
val upCDROut = Module(new CDROut)
|
||||
downCDROut.io <> mstSlvSwitch.io.downCDROut
|
||||
upCDROut.io <> mstSlvSwitch.io.upCDROut
|
||||
downCDRIn.io <> mstSlvSwitch.io.downCDRIn
|
||||
upCDRIn.io <> mstSlvSwitch.io.upCDRIn
|
||||
|
||||
val interface = Module(new Interface)
|
||||
io.viewAsSupertype(new TopBase_IO_Bundle) <> mstSlvSwitch.io.viewAsSupertype(new TopBase_IO_Bundle)
|
||||
|
||||
interface.io.latchPin := io.latchPin
|
||||
interface.io.uniCode := io.uniCode
|
||||
interface.io.hwSerial := io.hwSerial
|
||||
|
||||
interface.io.intTransEnd(0) := downCDRIn.io.axis.fire & downCDRIn.io.axis.bits.tlast
|
||||
interface.io.intTransEnd(1) := downCDROut.io.axis.fire & downCDROut.io.axis.bits.tlast
|
||||
interface.io.intTransEnd(2) := upCDRIn.io.axis.fire & upCDRIn.io.axis.bits.tlast
|
||||
interface.io.intTransEnd(3) := upCDROut.io.axis.fire & upCDROut.io.axis.bits.tlast
|
||||
|
||||
io.ledTest := RegNext( Cat(slaveParser.io.intHWTrig(0), slaveParser.io.intHWTrig(1)) )
|
||||
|
||||
io.isSoftReset := interface.io.isSoftReset
|
||||
io.interrupt := interface.io.interrupt
|
||||
|
||||
io.ospi <> interface.io.ospi
|
||||
io.iqspi <> interface.io.iqspi
|
||||
io.oqspi <> interface.io.oqspi
|
||||
|
||||
io.iSync := interface.io.sync
|
||||
io.oSync := interface.io.sync
|
||||
|
||||
io.pllCtrl := interface.io.cReg.pllCtrl
|
||||
io.xtal := interface.io.cReg.xtal
|
||||
io.anamuxSel := interface.io.cReg.anamuxSel
|
||||
io.ldo2p5 := interface.io.cReg.ldo2p5
|
||||
io.ldo1p1 := interface.io.cReg.ldo1p1
|
||||
io.refTop := interface.io.cReg.refTop
|
||||
io.bias := interface.io.cReg.bias
|
||||
|
||||
io.spiSel := interface.io.cReg.spiSel
|
||||
|
||||
val sram = Seq(
|
||||
for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
|
||||
for( _ <- 0 until 2 ) yield { Module(new ShareSRAM2k) },
|
||||
)
|
||||
|
||||
|
||||
val smUnit = Seq(
|
||||
Module( new SMUnit(depth = 4) ),
|
||||
Module( new SMUnit(depth = 4) ),
|
||||
Module( new SMUnit(depth = 4) ),
|
||||
Module( new SMUnit(depth = 4) ),
|
||||
Module( new SMUnit(depth = 2) ),
|
||||
Module( new SMUnit(depth = 2) ),
|
||||
Module( new SMUnit(depth = 2) ),
|
||||
Module( new SMUnit(depth = 2) ),
|
||||
)
|
||||
|
||||
val lvdsSMEnq = for( i <- 0 until 4 ) yield WireDefault(false.B); interface.io.lvdsSMEnq := lvdsSMEnq
|
||||
val lvdsSMDeq = for( i <- 0 until 4 ) yield WireDefault(false.B); interface.io.lvdsSMDeq := lvdsSMDeq
|
||||
|
||||
|
||||
smUnit(0).io.enq := lvdsSMEnq(0)
|
||||
smUnit(2).io.enq := lvdsSMEnq(1)
|
||||
smUnit(4).io.enq := lvdsSMEnq(2)
|
||||
smUnit(6).io.enq := lvdsSMEnq(3)
|
||||
|
||||
smUnit(1).io.deq := lvdsSMDeq(0)
|
||||
smUnit(3).io.deq := lvdsSMDeq(1)
|
||||
smUnit(5).io.deq := lvdsSMDeq(2)
|
||||
smUnit(7).io.deq := lvdsSMDeq(3)
|
||||
|
||||
smUnit(0).io.sram_r <> interface.io.sram_r(0)
|
||||
smUnit(2).io.sram_r <> interface.io.sram_r(1)
|
||||
smUnit(4).io.sram_r <> interface.io.sram_r(2)
|
||||
smUnit(6).io.sram_r <> interface.io.sram_r(3)
|
||||
|
||||
smUnit(1).io.sram_w := interface.io.sram_w(0)
|
||||
smUnit(3).io.sram_w := interface.io.sram_w(1)
|
||||
smUnit(5).io.sram_w := interface.io.sram_w(2)
|
||||
smUnit(7).io.sram_w := interface.io.sram_w(3)
|
||||
|
||||
smUnit(0).io.deq := interface.io.dSMdeq(0)
|
||||
smUnit(2).io.deq := interface.io.dSMdeq(1)
|
||||
smUnit(4).io.deq := interface.io.dSMdeq(2)
|
||||
smUnit(6).io.deq := interface.io.dSMdeq(3)
|
||||
|
||||
|
||||
smUnit(1).io.enq := interface.io.uSMenq(0)
|
||||
smUnit(3).io.enq := interface.io.uSMenq(1)
|
||||
smUnit(5).io.enq := interface.io.uSMenq(2)
|
||||
smUnit(7).io.enq := interface.io.uSMenq(3)
|
||||
|
||||
for( i <- 0 until 8 ){
|
||||
interface.io.smUsedDepth(i) := smUnit(i).io.cnt
|
||||
smUnit(i).io.flush := interface.io.isSMReset(i)
|
||||
}
|
||||
|
||||
|
||||
for( i <- 0 until 4 ){
|
||||
for( j <- 0 until 4 ){
|
||||
sram(i)(j).io.clockr := clock.asBool
|
||||
sram(i)(j).io.clockw := clock.asBool
|
||||
|
||||
smUnit(i).io.sram(j).rd.datar := sram(i)(j).io.datar
|
||||
sram(i)(j).io.dataw := smUnit(i).io.sram(j).wr.dataw
|
||||
sram(i)(j).io.addrw := smUnit(i).io.sram(j).wr.addrw
|
||||
sram(i)(j).io.enw := smUnit(i).io.sram(j).wr.enw
|
||||
sram(i)(j).io.addrr := smUnit(i).io.sram(j).rd.addrr
|
||||
sram(i)(j).io.enr := smUnit(i).io.sram(j).rd.enr
|
||||
}
|
||||
}
|
||||
|
||||
for( i <- 4 until 8 ){
|
||||
for( j <- 0 until 2 ){
|
||||
sram(i)(j).io.clockr := clock.asBool
|
||||
sram(i)(j).io.clockw := clock.asBool
|
||||
|
||||
smUnit(i).io.sram(j).rd.datar := sram(i)(j).io.datar
|
||||
sram(i)(j).io.dataw := smUnit(i).io.sram(j).wr.dataw
|
||||
sram(i)(j).io.addrw := smUnit(i).io.sram(j).wr.addrw
|
||||
sram(i)(j).io.enw := smUnit(i).io.sram(j).wr.enw
|
||||
sram(i)(j).io.addrr := smUnit(i).io.sram(j).rd.addrr
|
||||
sram(i)(j).io.enr := smUnit(i).io.sram(j).rd.enr
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
//default
|
||||
{
|
||||
smUnit(0).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
|
||||
smUnit(2).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
|
||||
smUnit(4).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
|
||||
smUnit(6).io.sram_w := 0.U.asTypeOf(new SRAM2kWRIO)
|
||||
|
||||
smUnit(1).io.sram_r.enr := false.B
|
||||
smUnit(3).io.sram_r.enr := false.B
|
||||
smUnit(5).io.sram_r.enr := false.B
|
||||
smUnit(7).io.sram_r.enr := false.B
|
||||
smUnit(1).io.sram_r.addrr := 0.U
|
||||
smUnit(3).io.sram_r.addrr := 0.U
|
||||
smUnit(5).io.sram_r.addrr := 0.U
|
||||
smUnit(7).io.sram_r.addrr := 0.U
|
||||
|
||||
slaveParser.io.sram_r(0).datar := 0.U
|
||||
slaveParser.io.sram_r(1).datar := 0.U
|
||||
slaveParser.io.sram_r(2).datar := 0.U
|
||||
slaveParser.io.sram_r(3).datar := 0.U
|
||||
masterParser.io.sram_r.datar := 0.U
|
||||
|
||||
downCDRIn.io.axis.ready := false.B
|
||||
slaveParser.io.downIn.valid := false.B
|
||||
slaveParser.io.downIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
|
||||
|
||||
slaveParser.io.downOut.ready := false.B
|
||||
masterParser.io.downOut.ready := false.B
|
||||
downCDROut.io.axis.valid := false.B
|
||||
downCDROut.io.axis.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
|
||||
|
||||
upCDRIn.io.axis.ready := false.B
|
||||
slaveParser.io.upIn.valid := false.B
|
||||
slaveParser.io.upIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
|
||||
masterParser.io.upIn.valid := false.B
|
||||
masterParser.io.upIn.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
|
||||
|
||||
slaveParser.io.upOut.ready := false.B
|
||||
upCDROut.io.axis.valid := false.B
|
||||
upCDROut.io.axis.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
|
||||
|
||||
interface.io.mstDeltaTime := 0.U
|
||||
|
||||
interface.io.slvDeltaTime := 0.U
|
||||
interface.io.deltaFinal := 0.U
|
||||
|
||||
interface.io.intMstTrig(0) := false.B
|
||||
interface.io.intMstTrig(1) := false.B
|
||||
|
||||
interface.io.intSlvTrig(0) := false.B
|
||||
interface.io.intSlvTrig(1) := false.B
|
||||
interface.io.intSlvTrig(2) := false.B
|
||||
interface.io.intSlvTrig(3) := false.B
|
||||
interface.io.intSlvTrig(4) := false.B
|
||||
interface.io.intSlvTrig(5) := false.B
|
||||
interface.io.intSlvTrig(6) := false.B
|
||||
interface.io.intSlvTrig(7) := false.B
|
||||
|
||||
interface.io.intHWTrig(0) := false.B
|
||||
interface.io.intHWTrig(1) := false.B
|
||||
|
||||
interface.io.downRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
|
||||
interface.io.upRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
trait ShinTopMaster{ this: ShinTopBase =>
|
||||
|
||||
when( interface.io.cReg.modeSel === true.B ){
|
||||
masterParser.io.downOut <> downCDROut.io.axis
|
||||
masterParser.io.upIn <> upCDRIn.io.axis
|
||||
}
|
||||
|
||||
when( interface.io.cReg.modeSel === true.B ){
|
||||
|
||||
when( interface.io.txReq.bits.rxSM === 0.U ){
|
||||
smUnit(0).io.sram_w := masterParser.io.sram_w
|
||||
lvdsSMEnq(0) := masterParser.io.rxEnq
|
||||
} .elsewhen( interface.io.txReq.bits.rxSM === 1.U ){
|
||||
smUnit(2).io.sram_w := masterParser.io.sram_w
|
||||
lvdsSMEnq(1) := masterParser.io.rxEnq
|
||||
} .elsewhen( interface.io.txReq.bits.rxSM === 2.U ){
|
||||
smUnit(4).io.sram_w := masterParser.io.sram_w
|
||||
lvdsSMEnq(2) := masterParser.io.rxEnq
|
||||
} .elsewhen( interface.io.txReq.bits.rxSM === 3.U ){
|
||||
smUnit(6).io.sram_w := masterParser.io.sram_w
|
||||
lvdsSMEnq(3) := masterParser.io.rxEnq
|
||||
}
|
||||
|
||||
when( interface.io.txReq.bits.txSM === 0.U ){
|
||||
smUnit(1).io.sram_r <> masterParser.io.sram_r
|
||||
lvdsSMDeq(0) := masterParser.io.txDeq
|
||||
} .elsewhen( interface.io.txReq.bits.txSM === 1.U ){
|
||||
smUnit(3).io.sram_r <> masterParser.io.sram_r
|
||||
lvdsSMDeq(1) := masterParser.io.txDeq
|
||||
} .elsewhen( interface.io.txReq.bits.txSM === 2.U ){
|
||||
smUnit(5).io.sram_r <> masterParser.io.sram_r
|
||||
lvdsSMDeq(2) := masterParser.io.txDeq
|
||||
} .elsewhen( interface.io.txReq.bits.txSM === 3.U ){
|
||||
smUnit(7).io.sram_r <> masterParser.io.sram_r
|
||||
lvdsSMDeq(3) := masterParser.io.txDeq
|
||||
}
|
||||
|
||||
|
||||
|
||||
interface.io.mstDeltaTime := masterParser.io.deltaTimeStamp
|
||||
interface.io.intMstTrig(0) := masterParser.io.txDeq
|
||||
interface.io.intMstTrig(1) := masterParser.io.rxEnq
|
||||
|
||||
interface.io.downRecStat := 0.U.asTypeOf(new Stat_IO_Bundle)
|
||||
interface.io.upRecStat := masterParser.io.upRecStat
|
||||
|
||||
}
|
||||
|
||||
masterParser.io.req := interface.io.txReq.valid
|
||||
// masterParser.io.req.bits.txLength := interface.io.txReq.bits.txLength
|
||||
|
||||
// io.rsp := masterParser.io.rsp
|
||||
|
||||
masterParser.io.cReg := interface.io.cReg
|
||||
masterParser.io.mReg := interface.io.mReg
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
trait ShinTopSlave{ this: ShinTopBase =>
|
||||
|
||||
when( interface.io.cReg.modeSel === false.B ){
|
||||
slaveParser.io.downIn <> downCDRIn.io.axis
|
||||
downCDROut.io.axis <> slaveParser.io.downOut
|
||||
slaveParser.io.upIn <> upCDRIn.io.axis
|
||||
upCDROut.io.axis <> slaveParser.io.upOut
|
||||
}
|
||||
|
||||
slaveParser.io.cReg := interface.io.cReg
|
||||
slaveParser.io.sReg := interface.io.sReg
|
||||
|
||||
when( interface.io.cReg.modeSel === false.B ){
|
||||
smUnit(0).io.sram_w := slaveParser.io.sram_w(0)
|
||||
smUnit(2).io.sram_w := slaveParser.io.sram_w(1)
|
||||
smUnit(4).io.sram_w := slaveParser.io.sram_w(2)
|
||||
smUnit(6).io.sram_w := slaveParser.io.sram_w(3)
|
||||
|
||||
smUnit(1).io.sram_r <> slaveParser.io.sram_r(0)
|
||||
smUnit(3).io.sram_r <> slaveParser.io.sram_r(1)
|
||||
smUnit(5).io.sram_r <> slaveParser.io.sram_r(2)
|
||||
smUnit(7).io.sram_r <> slaveParser.io.sram_r(3)
|
||||
|
||||
lvdsSMEnq(0) := slaveParser.io.dSMenq(0)
|
||||
lvdsSMEnq(1) := slaveParser.io.dSMenq(1)
|
||||
lvdsSMEnq(2) := slaveParser.io.dSMenq(2)
|
||||
lvdsSMEnq(3) := slaveParser.io.dSMenq(3)
|
||||
|
||||
lvdsSMDeq(0) := slaveParser.io.uSMdeq(0)
|
||||
lvdsSMDeq(1) := slaveParser.io.uSMdeq(1)
|
||||
lvdsSMDeq(2) := slaveParser.io.uSMdeq(2)
|
||||
lvdsSMDeq(3) := slaveParser.io.uSMdeq(3)
|
||||
|
||||
interface.io.mstDeltaTime := slaveParser.io.mstDeltaTimeStamp
|
||||
interface.io.slvDeltaTime := slaveParser.io.slvDeltaTime
|
||||
interface.io.deltaFinal := slaveParser.io.deltaFinal
|
||||
|
||||
interface.io.intSlvTrig(0) := slaveParser.io.dSMenq(0)
|
||||
interface.io.intSlvTrig(1) := slaveParser.io.uSMdeq(0)
|
||||
interface.io.intSlvTrig(2) := slaveParser.io.dSMenq(1)
|
||||
interface.io.intSlvTrig(3) := slaveParser.io.uSMdeq(1)
|
||||
interface.io.intSlvTrig(4) := slaveParser.io.dSMenq(2)
|
||||
interface.io.intSlvTrig(5) := slaveParser.io.uSMdeq(2)
|
||||
interface.io.intSlvTrig(6) := slaveParser.io.dSMenq(3)
|
||||
interface.io.intSlvTrig(7) := slaveParser.io.uSMdeq(3)
|
||||
|
||||
interface.io.intHWTrig(0) := slaveParser.io.intHWTrig(0)
|
||||
interface.io.intHWTrig(1) := slaveParser.io.intHWTrig(1)
|
||||
|
||||
|
||||
interface.io.downRecStat := slaveParser.io.downRecStat
|
||||
interface.io.upRecStat := slaveParser.io.upRecStat
|
||||
|
||||
}
|
||||
|
||||
slaveParser.io.intHWClr(0) := interface.io.intHWTrig(0) & interface.io.intHWClr(0)
|
||||
slaveParser.io.intHWClr(1) := interface.io.intHWTrig(1) & interface.io.intHWClr(1)
|
||||
downCDRIn.io.flush := RegNext( interface.io.intHWTrig(0) & interface.io.intHWClr(0) )
|
||||
upCDRIn.io.flush := RegNext( interface.io.intHWTrig(1) & interface.io.intHWClr(1) )
|
||||
downCDROut.io.flush := RegNext( interface.io.intHWTrig(0) & interface.io.intHWClr(0) )
|
||||
upCDROut.io.flush := RegNext( interface.io.intHWTrig(1) & interface.io.intHWClr(1) )
|
||||
|
||||
interface.io.lvds <> slaveParser.io.lvds
|
||||
|
||||
interface.io.localDevIndex := slaveParser.io.localDevIndex
|
||||
|
||||
//从站链路寄存器
|
||||
// interface.io.isDevOnLeft := slaveParser.io.isDevOnLeft
|
||||
// interface.io.isDevOnLeftModify := slaveParser.io.isDevOnLeftModify
|
||||
// interface.io.indexOfLeftDev := slaveParser.io.indexOfLeftDev
|
||||
interface.io.isDevOnRight := slaveParser.io.isDevOnRight
|
||||
interface.io.isDevOnRightModify := slaveParser.io.isDevOnRightModify
|
||||
interface.io.indexOfRightDev := slaveParser.io.indexOfRightDev
|
||||
}
|
||||
|
||||
|
||||
trait ShinTopWatchDog{ this: ShinTopBase =>
|
||||
|
||||
//看门狗1~16，SM监控
|
||||
val isWdtSMEnable = for( _ <- 0 until 16 ) yield { RegInit(false.B) }
|
||||
val wdtSMCnt = for( _ <- 0 until 16 ) yield { Reg(UInt(32.W)) }
|
||||
|
||||
for( i <- 0 until 8 ){
|
||||
when( smUnit(i).io.enq ){
|
||||
isWdtSMEnable(2*i) := false.B
|
||||
} .elsewhen( ~isWdtSMEnable(2*i) & smUnit(i).io.sram_w.enw & interface.io.cReg.wdtEnable.extract(i+1) ){
|
||||
isWdtSMEnable(2*i) := true.B
|
||||
}
|
||||
|
||||
when( smUnit(i).io.deq ){
|
||||
isWdtSMEnable(2*i + 1) := false.B
|
||||
} .elsewhen( ~isWdtSMEnable(2*i + 1) & smUnit(i).io.sram_r.enr & interface.io.cReg.wdtEnable.extract(i+1) ){
|
||||
isWdtSMEnable(2*i + 1) := true.B
|
||||
}
|
||||
}
|
||||
|
||||
for( i <- 0 until 16 ){
|
||||
when( isWdtSMEnable(i) & (wdtSMCnt(i) < interface.io.cReg.wdtTarCnt(i+1)) ){
|
||||
wdtSMCnt(i) := wdtSMCnt(i) + 1.U
|
||||
} .elsewhen( ~isWdtSMEnable(i) || (wdtSMCnt(i) >= interface.io.cReg.wdtTarCnt(i+1)) ){
|
||||
wdtSMCnt(i) := 0.U
|
||||
}
|
||||
|
||||
// assert( wdtSMCnt(i) <= interface.io.cReg.wdtTarCnt(i+1), s"Assert Failed! wdtSMCnt($i) is larger than wdtTarCnt, Special situation?" )
|
||||
|
||||
interface.io.wdtTrigger(i+1) := wdtSMCnt(i) === interface.io.cReg.wdtTarCnt(i+1)
|
||||
}
|
||||
|
||||
//看门狗0 发送后回包是否超时
|
||||
val isWdtRec2RtnEnable = RegInit(false.B)
|
||||
val wdtRec2RtnCnt = Reg(UInt(32.W))
|
||||
|
||||
when(
|
||||
(upCDRIn.io.axis.fire & upCDRIn.io.axis.bits.tlast) |
|
||||
~interface.io.cReg.wdtEnable.extract(0)
|
||||
){
|
||||
isWdtRec2RtnEnable := false.B
|
||||
} .elsewhen( ~isWdtRec2RtnEnable & downCDROut.io.axis.fire & interface.io.cReg.wdtEnable.extract(0) ){
|
||||
isWdtRec2RtnEnable := true.B
|
||||
}
|
||||
|
||||
when( isWdtRec2RtnEnable & (wdtRec2RtnCnt < interface.io.cReg.wdtTarCnt(0)) ){
|
||||
wdtRec2RtnCnt := wdtRec2RtnCnt + 1.U
|
||||
} .elsewhen( ~isWdtRec2RtnEnable || (wdtRec2RtnCnt >= interface.io.cReg.wdtTarCnt(0)) ){
|
||||
wdtRec2RtnCnt := 0.U
|
||||
}
|
||||
|
||||
// assert( wdtRecCnt < interface.io.cReg.wdtTarCnt(0), "Assert Failed! wdtRecCnt is larger than wdtTarCnt, Special situation?" )
|
||||
|
||||
interface.io.wdtTrigger(0) := wdtRec2RtnCnt === interface.io.cReg.wdtTarCnt(0)
|
||||
|
||||
//看门狗17
|
||||
val wdtRec2RecCnt = Reg(UInt(32.W))
|
||||
|
||||
when( interface.io.cReg.wdtEnable.extract(17) & (wdtRec2RecCnt < interface.io.cReg.wdtTarCnt(17)) ){
|
||||
wdtRec2RecCnt := wdtRec2RecCnt + 1.U
|
||||
} .elsewhen(
|
||||
~interface.io.cReg.wdtEnable.extract(17) ||
|
||||
downCDRIn.io.axis.fire ||
|
||||
(wdtRec2RecCnt >= interface.io.cReg.wdtTarCnt(17))
|
||||
){
|
||||
wdtRec2RecCnt := 0.U
|
||||
}
|
||||
|
||||
interface.io.wdtTrigger(17) := wdtRec2RecCnt === interface.io.cReg.wdtTarCnt(17)
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
class ShinTop extends ShinTopBase
|
||||
with ShinTopMaster
|
||||
with ShinTopSlave
|
||||
with ShinTopWatchDog{
|
||||
|
||||
when( interface.io.cReg.modeSel === false.B ){ //slave
|
||||
when( (slaveParser.io.intHWTrig(0) | slaveParser.io.intHWTrig(1)) | interface.io.isPoReset ){ //硬件错误
|
||||
downCDRIn.io.serDat := false.B
|
||||
upCDRIn.io.serDat := false.B
|
||||
when( slaveParser.io.isLoop ){ //回环
|
||||
io.dDatOut := false.B
|
||||
io.uDatOut := io.dDatIn
|
||||
} .otherwise{ //非回环
|
||||
io.dDatOut := io.dDatIn
|
||||
io.uDatOut := io.uDatIn
|
||||
}
|
||||
} .otherwise{ //无硬件错误
|
||||
when( slaveParser.io.isLoop ){ //回环
|
||||
downCDRIn.io.serDat := io.dDatIn
|
||||
upCDRIn.io.serDat := downCDROut.io.serDat
|
||||
io.dDatOut := false.B
|
||||
io.uDatOut := upCDROut.io.serDat
|
||||
} .otherwise{ //非回环
|
||||
downCDRIn.io.serDat := io.dDatIn
|
||||
upCDRIn.io.serDat := io.uDatIn
|
||||
io.dDatOut := downCDROut.io.serDat
|
||||
io.uDatOut := upCDROut.io.serDat
|
||||
}
|
||||
}
|
||||
} .otherwise{ //master
|
||||
downCDRIn.io.serDat := false.B
|
||||
upCDRIn.io.serDat := io.uDatIn
|
||||
io.dDatOut := downCDROut.io.serDat
|
||||
io.uDatOut := false.B
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user