Files
eb001/src/test/scala/gcd/BackPlaneSlvTest.scala.bk
2023-08-20 15:50:11 +08:00

64 lines
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package BACK
import chisel3._
import chisel3.util._
class BackBoardSlvTestIO extends Bundle{
val localHost = Input(UInt(6.W))
val upStreamRespdat = Output(Bool())
val downStreamRespdat = Output(Bool())
val clk4 = Input( Bool() )
val req = Flipped(Decoupled(new CDRData))
val rsp = Flipped(Decoupled(new CDRData))
}
class BackBoardSlvTest extends Module{
val io: BackBoardSlvTestIO = IO(new BackBoardSlvTestIO)
val dut = Module( new BackBoardSlv)
dut.io.localHost := "h12".U
dut.io.clk4 := io.clk4
io.upStreamRespdat := dut.io.upStreamRespdat
io.downStreamRespdat := dut.io.downStreamRespdat
io.req.ready := true.B
io.rsp.ready := true.B
val reqInfo = RegInit(0.U((new CDRData).getWidth.W))
val rspInfo = RegInit(0.U((new CDRData).getWidth.W))
val reqDat = RegInit(false.B); dut.io.upStreamReqDat := reqDat
val rspDat = RegInit(false.B); dut.io.downStreamReqDat := rspDat
when( io.req.fire ){
reqInfo := io.req.bits.asUInt
reqDat := true.B
} .otherwise{
reqDat := reqInfo.extract( 6+8+32+16-1 )
reqInfo := Cat( reqInfo( 6+8+32+16-2,0 ), 0.U(1.W) )
}
when( io.rsp.fire ){
rspInfo := io.rsp.bits.asUInt
rspDat := true.B
} .otherwise{
rspDat := rspInfo.extract( 6+8+32+16-1 )
rspInfo := Cat( rspInfo( 6+8+32+16-2,0 ), 0.U(1.W) )
}
}