拆分寄存器域,编译有问题

This commit is contained in:
RuigeLee
2023-11-06 18:56:02 +08:00
parent 3774d56391
commit 7d8a4851f9
11 changed files with 391 additions and 1412 deletions

View File

@@ -0,0 +1,120 @@
package Switch
import chisel3._
import chisel3.util._
import freechips.rocketchip.regmapper._
import freechips.rocketchip.tilelink._
import org.chipsalliance.cde.config._
import freechips.rocketchip.diplomacy._
import freechips.rocketchip.interrupts._
class DmaRegIO(implicit p: Parameters) extends SwitchBundle{
val MacAddr = Output(UInt(48.W))
val r_TxPtr = Output( Vec(chn, UInt(32.W)) )
val r_RxPtr = Output( Vec(chn, UInt(32.W)) )
val r_TxLen = Output( Vec(chn, UInt(16.W)) )
val r_RxLen = Input ( Vec(chn, UInt(16.W)) )
val triTx = Output( Vec( chn, Bool()) )
val triRx = Input ( Vec( chn, Bool()) )
}
class DmaReg(implicit p: Parameters) extends LazyModule with HasSwitchParameters{
// DTS
val dtsdevice = new SimpleDevice("dma",Seq("dma_0"))
val configNode = TLRegisterNode(
address = Seq(AddressSet(0x30001000L, 0x00000fffL)),
device = dtsdevice,
concurrency = 1,
beatBytes = 32/8,
executable = true
)
lazy val module = new DmaRegImp(this)
}
class DmaRegImp(outer: DmaReg)(implicit p: Parameters) extends LazyModuleImp(outer) with HasSwitchParameters{
val io: DmaRegIO = IO(new DmaRegIO)
val txPtr = for( i <- 0 until chn ) yield { RegInit( "h80002000".U(32.W)) }
val rxPtr = for( i <- 0 until chn ) yield { RegInit( "h80002000".U(32.W)) }
val txLen = for( i <- 0 until chn ) yield { RegInit( 65535.U(16.W)) }
// val rxLen = RegInit( 65535.U(16.W))
val triRx = for( i <- 0 until chn ) yield { RegInit(false.B) }
for( i <- 0 until chn ) {
io.r_TxPtr(i) := txPtr(i)
io.r_RxPtr(i) := rxPtr(i)
io.r_TxLen(i) := txLen(i)
}
for( i <- 0 until chn ) { when( io.triRx(i) ) { triRx(i) := true.B } }
outer.configNode.regmap(
( 0 << 2 ) ->
RegFieldGroup("MAC_ADDR0", Some("MAC Address Register 0"), Seq(
RegField(32)
)),
( 1 << 2 ) ->
RegFieldGroup("MAC_ADDR1", Some("MAC Address Register 1"), Seq(
RegField(32)
)),
// (0 until chn).map{ i =>
// ( (10*i + 10) << 2 ) ->
// RegFieldGroup("DMATrigger", Some("Tx Control DMA"), Seq(
// RegField.w(1, RegWriteFn((valid, data) => { io.triTx(i) := (valid & (data === 1.U)) ; true.B} ), RegFieldDesc("bd", s"bd$i", reset=Some(0x0))),
// RegField(1, triRx(i), RegFieldDesc("bd", s"bd$i", reset=Some(0x0)))
// ))
// }
// (0 until chn).map{ i =>
// ( (10*i + 11) << 2 ) ->
// RegFieldGroup("TxRxDMALength", Some("Tx RxControl DMA"), Seq(
// RegField(16, txLen(i), RegFieldDesc("txLen", "length of tx", reset=Some(65535))),
// RegField.r(16, io.r_RxLen(i), RegFieldDesc("rxLen", "length of rx")),
// ))
// }
// (0 until chn).map{ i =>
// ( (10*i + 12) << 2 ) ->
// RegFieldGroup("TxDMAAddress", Some("Tx Control DMA"), Seq(
// RegField(32, txPtr(i), RegFieldDesc("txPtr", "pointer of tx", reset=Some(0x80002000))),
// ))
// }
// (0 until chn).map{ i =>
// ( (10*i + 13) << 2 ) ->
// RegFieldGroup("RxDMAAddress", Some("Rx Control DMA"), Seq(
// RegField(32, rxPtr(i), RegFieldDesc("rxPtr", "pointer of rx", reset=Some(0x80002000))),
// ))
// }
)
}