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txfinish转换为txfinish，同频模式有效

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cdr模块例化代码规范化
This commit is contained in:
Ruige Lee
2025-02-08 16:28:42 +08:00
parent 92c311ca16
commit 55675b93c9
2 changed files with 134 additions and 141 deletions
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40
src/main/scala/backBoard/ebus/FSMC.scala.bk
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@@ -1,40 +0,0 @@
package BACK
import chisel3._
import chisel3.util._
import org.chipsalliance.cde.config._
import freechips.rocketchip.diplomacy._
import freechips.rocketchip.tilelink._
class FSMCMemIO extends Bundle{
val FSMC = new FSMC_Port_Bundle
val tla = Flipped(new DecoupledIO(new TLBundleA(edge.bundle)))
val tld = new DecoupledIO(new TLBundleD(edge.bundle))
}
abstract class FSMCMemBase(val edge: TLEdgeIn)(implicit p: Parameters) extends BackModule{
val io: FSMCMemIO = IO(new FSMCMemIO)
val sram = Module(new )
}
trait FSMCMemFSMC{ this: FSMCMemBase =>
}
trait FSMCMemTileLink { this: FSMCMemBase =>
}
class FSMCMem(edge: TLEdgeIn)(implicit p: Parameters) extends FSMCMemBase(edge)
with FSMCMemFSMC
with FSMCMemTileLink
{
}

217
src/main/scala/backBoard/ebus/TL2CDR.scala
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@@ -6,35 +6,63 @@ import chisel3.util._
import org.chipsalliance.cde.config._ import org.chipsalliance.cde.config._
import freechips.rocketchip.diplomacy._ import freechips.rocketchip.diplomacy._
import freechips.rocketchip.tilelink._ import freechips.rocketchip.tilelink._
import freechips.rocketchip.interrupts._
abstract class BackModule(implicit val p: Parameters) extends Module with HasBackParameters { def io: Record }
abstract class BackBundle(implicit val p: Parameters) extends Bundle with HasBackParameters
case object BackParamsKey extends Field[BackSetting] // abstract class BackModule(implicit val p: Parameters) extends Module with HasBackParameters { def io: Record }
// abstract class BackBundle(implicit val p: Parameters) extends Bundle with HasBackParameters
case class BackSetting( // case object BackParamsKey extends Field[BackSetting]
){
} // case class BackSetting(
// ){
trait HasBackParameters { // }
implicit val p: Parameters
val backSetting = p(BackParamsKey) // trait HasBackParameters {
// implicit val p: Parameters
// val backSetting = p(BackParamsKey)
// }
// class BackCfg extends Config((_, _, _) => {
// case BackParamsKey => BackSetting()
// })
class TL2CDR(implicit p: Parameters) extends LazyModule{
val device = new SimpleDevice("TL_CDR", Nil)
val node = TLManagerNode(Seq(TLSlavePortParameters.v1(
managers = Seq(
TLSlaveParameters.v2(
address = Seq(AddressSet(0x10000000L, 0xffffL)), //64K
name = Some("TL_CDR"),
regionType = RegionType.VOLATILE,
resources = device.reg,
executable = false,
fifoId = Some(0),
supports = TLMasterToSlaveTransferSizes(
get = TransferSizes(1, 32/8),
putFull = TransferSizes(1, 32/8),
putPartial = TransferSizes(1, 32/8),
),
)
),
beatBytes = 32/8)))
val int_node = IntSourceNode(IntSourcePortSimple(num = 12, resources = device.int))
lazy val module: TL2CDRImpl = new TL2CDRImpl(this)
} }
class BackCfg extends Config((_, _, _) => {
case BackParamsKey => BackSetting()
})
abstract class TL2CDRImplBase(outer: TL2CDR)(implicit p: Parameters) extends LazyModuleImp(outer) {
abstract class TL2CDRBase(val edge: TLEdgeIn)(implicit p: Parameters) extends BackModule {
class TLCDRIO extends Bundle{ class TLCDRIO extends Bundle{
val overCLK = Input(Bool()) val overCLK = Input(Bool())
val dDatIn = Input(Bool()) val dDatIn = Input(Bool())
@@ -42,17 +70,15 @@ abstract class TL2CDRBase(val edge: TLEdgeIn)(implicit p: Parameters) extends Ba
val uDatIn = Input(Bool()) val uDatIn = Input(Bool())
val uDatOut = Output(Bool()) val uDatOut = Output(Bool())
val tla = Flipped(new DecoupledIO(new TLBundleA(edge.bundle)))
val tld = new DecoupledIO(new TLBundleD(edge.bundle))
val interrupt = Output(Vec(8, Bool()))
val isOnline = Output(Bool()) val isOnline = Output(Bool())
val isLast = Input(Bool()) val isLast = Input(Bool())
} }
val io: TLCDRIO = IO(new TLCDRIO) val io: TLCDRIO = IO(new TLCDRIO)
val ( int, _ ) = outer.int_node.out(0)
val ( bus, edge ) = outer.node.in.head
val CDRIn = for( i <- 0 until 2 ) yield { Module(new CDRIn) } val CDRIn = for( i <- 0 until 2 ) yield { Module(new CDRIn) }
CDRIn(0).io.serDat := io.dDatIn CDRIn(0).io.serDat := io.dDatIn
@@ -69,17 +95,17 @@ abstract class TL2CDRBase(val edge: TLEdgeIn)(implicit p: Parameters) extends Ba
val txFifo = for( i <- 0 until 2 ) yield { Module(new Queue(UInt(32.W), 16)) } val txFifo = for( i <- 0 until 2 ) yield { Module(new Queue(UInt(32.W), 16)) }
val rxFifo = for( i <- 0 until 2 ) yield { Module(new Queue(UInt(32.W), 16)) } val rxFifo = for( i <- 0 until 2 ) yield { Module(new Queue(UInt(32.W), 16)) }
val isTLWriteSoftReset = for( i <- 0 until 4 ) yield { Wire(Bool()) } //io.tla.fire & io.tla.bits.address(5,0) === "h10".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) val isTLWriteSoftReset = for( i <- 0 until 4 ) yield { Wire(Bool()) }
val isTLReadStatus = Wire( Bool() ) //io.tla.fire & io.tla.bits.address(5,0) === "h0".U & ( io.tla.bits.opcode === 4.U ) val isTLReadStatus = Wire( Bool() )
} }
trait TL2CDRTx{ this: TL2CDRBase => trait TL2CDRImplTx{ this: TL2CDRImplBase =>
val isTLWriteTxLen = for( i <- 0 until 2 ) yield { Wire( Bool()) }//io.tla.fire & io.tla.bits.address(5,0) === "h4".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) val isTLWriteTxLen = for( i <- 0 until 2 ) yield { Wire( Bool()) }
val isTLWriteTxFifo = for( i <- 0 until 2 ) yield { Wire( Bool()) }//io.tla.fire & io.tla.bits.address(5,0) === "h8".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) val isTLWriteTxFifo = for( i <- 0 until 2 ) yield { Wire( Bool()) }
val isTxFifoRelease = for( i <- 0 until 2 ) yield { Wire( Bool()) } val isTxFifoRelease = for( i <- 0 until 2 ) yield { Wire( Bool()) }
@@ -88,9 +114,9 @@ trait TL2CDRTx{ this: TL2CDRBase =>
val isTxFull = for( i <- 0 until 2 ) yield { ~txFifo(i).io.enq.ready } val isTxFull = for( i <- 0 until 2 ) yield { ~txFifo(i).io.enq.ready }
val intTxFifoFull = for( i <- 0 until 2 ) yield { ~RegNext(isTxFull(i), false.B) & isTxFull(i) } val intTxFifoFull = for( i <- 0 until 2 ) yield { ~RegNext(isTxFull(i), false.B) & isTxFull(i) }
val intTxFinish = for( i <- 0 until 2 ) yield { CDROut(i).io.axis.fire & CDROut(i).io.axis.bits.tlast } val intTxFinish = for( i <- 0 until 2 ) yield { CDROut(i).io.axis.fire & CDROut(i).io.axis.bits.tlast }
val intTxEnd = for( i <- 0 until 2 ) yield { ShiftRegister( intTxFinish(i), 6, false.B, true.B) }
val intTxFifoDeq = for( i <- 0 until 2 ) yield { txFifo(i).io.deq.fire }
// val intTxEnd = ShiftRegister( CDROut.io.axis.fire & CDROut.io.axis.bits.tlast, 5, false.B, true.B)
// println("Warning, TxEnd no confident\n") // println("Warning, TxEnd no confident\n")
@@ -136,12 +162,12 @@ trait TL2CDRTx{ this: TL2CDRBase =>
when( isTLWriteTxLen(i) ){ when( isTLWriteTxLen(i) ){
txLen(i) := io.tla.bits.data txLen(i) := bus.a.bits.data
} .elsewhen( CDROut(i).io.axis.fire ){ } .elsewhen( CDROut(i).io.axis.fire ){
txLen(i) := txLen(i) - 1.U txLen(i) := txLen(i) - 1.U
} }
txFifo(i).io.enq.bits := io.tla.bits.data txFifo(i).io.enq.bits := bus.a.bits.data
txFifo(i).io.enq.valid := isTLWriteTxFifo(i) & txLen(i) =/= 0.U txFifo(i).io.enq.valid := isTLWriteTxFifo(i) & txLen(i) =/= 0.U
} }
@@ -150,19 +176,20 @@ trait TL2CDRTx{ this: TL2CDRBase =>
} }
trait TL2CDRRx{ this: TL2CDRBase => trait TL2CDRImplRx{ this: TL2CDRImplBase =>
val isTLReadRxLen = for( i <- 0 until 2 ) yield { Wire(Bool()) }//io.tla.fire & io.tla.bits.address(5,0) === "h18".U & ( io.tla.bits.opcode === 4.U ) val isTLReadRxLen = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val isTLReadRxFifo = for( i <- 0 until 2 ) yield { Wire(Bool()) }//io.tla.fire & io.tla.bits.address(5,0) === "h1c".U & ( io.tla.bits.opcode === 4.U ) val isTLReadRxFifo = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val rxLen = for( i <- 0 until 2 ) yield { RegInit(0.U(12.W)) } val rxLen = for( i <- 0 until 2 ) yield { RegInit(0.U(12.W)) }
val isRxValid = for( i <- 0 until 2 ) yield { rxFifo(i).io.enq.fire } val isRxValid = for( i <- 0 until 2 ) yield { rxFifo(i).io.deq.valid }
val isRxError = for( i <- 0 until 2 ) yield { RegInit(false.B) } val isRxError = for( i <- 0 until 2 ) yield { RegInit(false.B) }
val isAxisEnd = for( i <- 0 until 2 ) yield { RegInit(false.B) } val isAxisEnd = for( i <- 0 until 2 ) yield { RegInit(false.B) }
val isRxEnd = for( i <- 0 until 2 ) yield { isAxisEnd(i) & ~rxFifo(i).io.deq.valid } val isRxEnd = for( i <- 0 until 2 ) yield { isAxisEnd(i) & ~rxFifo(i).io.deq.valid }
val intRxError = for( i <- 0 until 2 ) yield { ~RegNext(isRxError(i), false.B) & isRxError(i) } val intRxError = for( i <- 0 until 2 ) yield { ~RegNext(isRxError(i), false.B) & isRxError(i) }
val intRxStart = for( i <- 0 until 2 ) yield { rxLen(i) === 0.U & CDRIn(i).io.axis.fire } val intRxStart = for( i <- 0 until 2 ) yield { rxLen(i) === 0.U & CDRIn(i).io.axis.fire }
val intRxEnd = for( i <- 0 until 2 ) yield { ~RegNext(isRxEnd(i), false.B) & isRxEnd(i) } val intRxEnd = for( i <- 0 until 2 ) yield { ~RegNext(isRxEnd(i), false.B) & isRxEnd(i) }
val intRxFifoEnq = for( i <- 0 until 2 ) yield { rxFifo(i).io.enq.fire }
val rxCnt = for( i <- 0 until 2 ) yield { RegInit(0.U(2.W)) } val rxCnt = for( i <- 0 until 2 ) yield { RegInit(0.U(2.W)) }
val rxData = for( i <- 0 until 2 ) yield { Reg(UInt(24.W)) } val rxData = for( i <- 0 until 2 ) yield { Reg(UInt(24.W)) }
@@ -212,18 +239,18 @@ trait TL2CDRRx{ this: TL2CDRBase =>
} }
trait TL2CDRIsLast{ this: TL2CDRBase => trait TL2CDRImplIsLast{ this:TL2CDRImplBase =>
io.isOnline := false.B io.isOnline := false.B
val isReadIsLast = Wire(Bool())//io.tla.fire & io.tla.bits.address(5,0) === "h20".U & io.tla.bits.opcode === 4.U val isReadIsLast = Wire(Bool())
} }
trait TL2CDRUserCRC{ this: TL2CDRBase => trait TL2CDRImplUserCRC{ this: TL2CDRImplBase =>
val isTLWriteTxFifo: Seq[Bool] val isTLWriteTxFifo: Seq[Bool]
val isTLReadRxFifo: Seq[Bool] val isTLReadRxFifo: Seq[Bool]
val isTLReadTxCrc = for( i <- 0 until 2 ) yield { Wire(Bool()) } //io.tla.fire & io.tla.bits.address(5,0) === "h24".U & io.tla.bits.opcode === 4.U val isTLReadTxCrc = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val isTLReadRxCrc = for( i <- 0 until 2 ) yield { Wire(Bool()) } //io.tla.fire & io.tla.bits.address(5,0) === "h28".U & io.tla.bits.opcode === 4.U val isTLReadRxCrc = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val txCrc = for( i <- 0 until 2 ) yield { Module(new crc32_32) } val txCrc = for( i <- 0 until 2 ) yield { Module(new crc32_32) }
@@ -231,7 +258,7 @@ trait TL2CDRUserCRC{ this: TL2CDRBase =>
for( i <- 0 until 2 ) { for( i <- 0 until 2 ) {
txCrc(i).io.enq.valid := isTLWriteTxFifo(i) txCrc(i).io.enq.valid := isTLWriteTxFifo(i)
txCrc(i).io.enq.bits := io.tla.bits.data txCrc(i).io.enq.bits := bus.a.bits.data
rxCrc(i).io.enq.valid := isTLReadRxFifo(i) rxCrc(i).io.enq.valid := isTLReadRxFifo(i)
rxCrc(i).io.enq.bits := rxFifo(i).io.deq.bits rxCrc(i).io.enq.bits := rxFifo(i).io.deq.bits
@@ -245,12 +272,12 @@ trait TL2CDRUserCRC{ this: TL2CDRBase =>
} }
trait TL2CDRLimitTimmer{ this: TL2CDRBase => trait TL2CDRImplLimitTimmer{ this: TL2CDRImplBase =>
val intRxStart: Seq[Bool] val intRxStart: Seq[Bool]
val isTLWriteSoftReset: Seq[Bool] val isTLWriteSoftReset: Seq[Bool]
val isTxFifoRelease: Seq[Bool] val isTxFifoRelease: Seq[Bool]
val isTLWriteLimitTimerAim = for( i <- 0 until 2 ) yield { Wire(Bool()) } //io.tla.fire & io.tla.bits.address(5,0) === "h2c".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) val isTLWriteLimitTimerAim = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val isTLWriteLimitTxPair = for( i <- 0 until 2 ) yield { Wire(Bool()) } val isTLWriteLimitTxPair = for( i <- 0 until 2 ) yield { Wire(Bool()) }
val limitTimerCnt = for( i <- 0 until 2 ) yield { RegInit(0.U(16.W)) } val limitTimerCnt = for( i <- 0 until 2 ) yield { RegInit(0.U(16.W)) }
@@ -268,7 +295,7 @@ trait TL2CDRLimitTimmer{ this: TL2CDRBase =>
} }
when( isTLWriteLimitTimerAim(i) ){ when( isTLWriteLimitTimerAim(i) ){
limitTimerAim(i) := io.tla.bits.data limitTimerAim(i) := bus.a.bits.data
} }
when( isTLWriteSoftReset(0+i) | isTLWriteSoftReset(2+i) ){ when( isTLWriteSoftReset(0+i) | isTLWriteSoftReset(2+i) ){
@@ -280,7 +307,7 @@ trait TL2CDRLimitTimmer{ this: TL2CDRBase =>
when( isTLWriteSoftReset(0+i) | isTLWriteSoftReset(2+i) ){ when( isTLWriteSoftReset(0+i) | isTLWriteSoftReset(2+i) ){
txPairSel(i) := i.U txPairSel(i) := i.U
} .elsewhen( isTLWriteLimitTxPair(i) ){ } .elsewhen( isTLWriteLimitTxPair(i) ){
txPairSel(i) := io.tla.bits.data txPairSel(i) := bus.a.bits.data
} }
@@ -299,51 +326,57 @@ trait TL2CDRLimitTimmer{ this: TL2CDRBase =>
class TL2CDR(edge: TLEdgeIn)(implicit p: Parameters) extends TL2CDRBase(edge) class TL2CDRImpl(outer: TL2CDR)(implicit p: Parameters) extends TL2CDRImplBase(outer)
with TL2CDRTx with TL2CDRRx with TL2CDRImplTx with TL2CDRImplRx
with TL2CDRIsLast with TL2CDRImplIsLast
with TL2CDRUserCRC with TL2CDRImplUserCRC
with TL2CDRLimitTimmer with TL2CDRImplLimitTimmer
{ {
isTLWriteSoftReset(0) := io.tla.fire & io.tla.bits.address(5,0) === "h00".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteSoftReset(0) := bus.a.fire & bus.a.bits.address(5,0) === "h00".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteTxLen(0) := io.tla.fire & io.tla.bits.address(5,0) === "h04".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteTxLen(0) := bus.a.fire & bus.a.bits.address(5,0) === "h04".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteTxFifo(0) := io.tla.fire & io.tla.bits.address(5,0) === "h08".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteTxFifo(0) := bus.a.fire & bus.a.bits.address(5,0) === "h08".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLReadTxCrc(0) := io.tla.fire & io.tla.bits.address(5,0) === "h0c".U & io.tla.bits.opcode === 4.U isTLReadTxCrc(0) := bus.a.fire & bus.a.bits.address(5,0) === "h0c".U & bus.a.bits.opcode === 4.U
isTLWriteSoftReset(1) := io.tla.fire & io.tla.bits.address(5,0) === "h10".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteSoftReset(1) := bus.a.fire & bus.a.bits.address(5,0) === "h10".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteTxLen(1) := io.tla.fire & io.tla.bits.address(5,0) === "h14".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteTxLen(1) := bus.a.fire & bus.a.bits.address(5,0) === "h14".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteTxFifo(1) := io.tla.fire & io.tla.bits.address(5,0) === "h18".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteTxFifo(1) := bus.a.fire & bus.a.bits.address(5,0) === "h18".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLReadTxCrc(1) := io.tla.fire & io.tla.bits.address(5,0) === "h1c".U & io.tla.bits.opcode === 4.U isTLReadTxCrc(1) := bus.a.fire & bus.a.bits.address(5,0) === "h1c".U & bus.a.bits.opcode === 4.U
isTLWriteSoftReset(2) := io.tla.fire & io.tla.bits.address(5,0) === "h20".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteSoftReset(2) := bus.a.fire & bus.a.bits.address(5,0) === "h20".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLReadRxLen(0) := io.tla.fire & io.tla.bits.address(5,0) === "h24".U & ( io.tla.bits.opcode === 4.U ) isTLReadRxLen(0) := bus.a.fire & bus.a.bits.address(5,0) === "h24".U & ( bus.a.bits.opcode === 4.U )
isTLReadRxFifo(0) := io.tla.fire & io.tla.bits.address(5,0) === "h28".U & ( io.tla.bits.opcode === 4.U ) isTLReadRxFifo(0) := bus.a.fire & bus.a.bits.address(5,0) === "h28".U & ( bus.a.bits.opcode === 4.U )
isTLReadRxCrc(0) := io.tla.fire & io.tla.bits.address(5,0) === "h2c".U & io.tla.bits.opcode === 4.U isTLReadRxCrc(0) := bus.a.fire & bus.a.bits.address(5,0) === "h2c".U & bus.a.bits.opcode === 4.U
isTLWriteLimitTimerAim(0) := io.tla.fire & io.tla.bits.address(5,0) === "h30".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteLimitTimerAim(0) := bus.a.fire & bus.a.bits.address(5,0) === "h30".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteLimitTxPair(0) := io.tla.fire & io.tla.bits.address(5,0) === "h34".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteLimitTxPair(0) := bus.a.fire & bus.a.bits.address(5,0) === "h34".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteSoftReset(3) := io.tla.fire & io.tla.bits.address(5,0) === "h40".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteSoftReset(3) := bus.a.fire & bus.a.bits.address(5,0) === "h40".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLReadRxLen(1) := io.tla.fire & io.tla.bits.address(5,0) === "h44".U & ( io.tla.bits.opcode === 4.U ) isTLReadRxLen(1) := bus.a.fire & bus.a.bits.address(5,0) === "h44".U & ( bus.a.bits.opcode === 4.U )
isTLReadRxFifo(1) := io.tla.fire & io.tla.bits.address(5,0) === "h48".U & ( io.tla.bits.opcode === 4.U ) isTLReadRxFifo(1) := bus.a.fire & bus.a.bits.address(5,0) === "h48".U & ( bus.a.bits.opcode === 4.U )
isTLReadRxCrc(1) := io.tla.fire & io.tla.bits.address(5,0) === "h4c".U & io.tla.bits.opcode === 4.U isTLReadRxCrc(1) := bus.a.fire & bus.a.bits.address(5,0) === "h4c".U & bus.a.bits.opcode === 4.U
isTLWriteLimitTimerAim(1) := io.tla.fire & io.tla.bits.address(5,0) === "h50".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteLimitTimerAim(1) := bus.a.fire & bus.a.bits.address(5,0) === "h50".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLWriteLimitTxPair(1) := io.tla.fire & io.tla.bits.address(5,0) === "h54".U & ( (io.tla.bits.opcode === 0.U) || (io.tla.bits.opcode === 1.U) ) isTLWriteLimitTxPair(1) := bus.a.fire & bus.a.bits.address(5,0) === "h54".U & ( (bus.a.bits.opcode === 0.U) || (bus.a.bits.opcode === 1.U) )
isTLReadStatus := io.tla.fire & io.tla.bits.address(5,0) === "h58".U & ( io.tla.bits.opcode === 4.U ) isTLReadStatus := bus.a.fire & bus.a.bits.address(5,0) === "h58".U & ( bus.a.bits.opcode === 4.U )
isReadIsLast := io.tla.fire & io.tla.bits.address(5,0) === "h5c".U & ( io.tla.bits.opcode === 4.U ) isReadIsLast := bus.a.fire & bus.a.bits.address(5,0) === "h5c".U & ( bus.a.bits.opcode === 4.U )
io.interrupt(0) := intTxFinish(0) int(0) := intTxEnd(0)
io.interrupt(1) := intTxFinish(1) int(1) := intTxEnd(1)
io.interrupt(2) := intRxError(0) int(2) := intRxError(0)
io.interrupt(3) := intRxError(1) int(3) := intRxError(1)
io.interrupt(4) := intRxStart(0) int(4) := intRxStart(0)
io.interrupt(5) := intRxStart(1) int(5) := intRxStart(1)
io.interrupt(6) := intRxEnd(0) int(6) := intRxEnd(0)
io.interrupt(7) := intRxEnd(1) int(7) := intRxEnd(1)
int(8) := intTxFifoDeq(0)
int(9) := intTxFifoDeq(1)
int(10) := intRxFifoEnq(0)
int(11) := intRxFifoEnq(1)
@@ -359,37 +392,37 @@ with TL2CDRLimitTimmer
io.tla.ready := bus.a.ready :=
tlAReady & tlAReady &
MuxCase( true.B, Array( MuxCase( true.B, Array(
( io.tla.bits.address(5,0) === "h08".U ) -> txFifo(0).io.enq.ready, ( bus.a.bits.address(5,0) === "h08".U ) -> txFifo(0).io.enq.ready,
( io.tla.bits.address(5,0) === "h18".U ) -> txFifo(1).io.enq.ready, ( bus.a.bits.address(5,0) === "h18".U ) -> txFifo(1).io.enq.ready,
( io.tla.bits.address(7,0) === "h28".U ) -> rxFifo(0).io.deq.valid, ( bus.a.bits.address(7,0) === "h28".U ) -> rxFifo(0).io.deq.valid,
( io.tla.bits.address(7,0) === "h48".U ) -> rxFifo(1).io.deq.valid, ( bus.a.bits.address(7,0) === "h48".U ) -> rxFifo(1).io.deq.valid,
)) ))
io.tld.valid := tlDValid bus.d.valid := tlDValid
when( io.tla.fire ) { when( bus.a.fire ) {
tlaInfo := io.tla.bits tlaInfo := bus.a.bits
} }
when( io.tla.fire ){ when( bus.a.fire ){
tlAReady := false.B tlAReady := false.B
tlDValid := true.B tlDValid := true.B
} .elsewhen( io.tld.fire ) { } .elsewhen( bus.d.fire ) {
tlAReady := true.B tlAReady := true.B
tlDValid := false.B tlDValid := false.B
} }
when(isRead) { when(isRead) {
io.tld.bits := edge.AccessAck(tlaInfo, rdata) bus.d.bits := edge.AccessAck(tlaInfo, rdata)
} .otherwise { } .otherwise {
io.tld.bits := edge.AccessAck(tlaInfo) bus.d.bits := edge.AccessAck(tlaInfo)
} }