FSMC重构,使用100MHZ过采样
This commit is contained in:
@@ -8,26 +8,24 @@ import chisel3.util._
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class FSMC_Port_Bundle extends Bundle{
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class FSMC_Port_Bundle extends Bundle{
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// val addr = Input(UInt(10.W))
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val ADIn = Input(UInt(16.W))
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val ADIn = Input(UInt(16.W))
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val ADOut = Output(UInt(16.W))
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val ADOut = Output(UInt(16.W))
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val ADOEn = Output(Bool())
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val ADOEn = Output(Bool())
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val csn = Input(Bool())
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val cs = Input(Bool())
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val rdn = Input(Bool())
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val rd = Input(Bool())
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val wrn = Input(Bool())
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val wr = Input(Bool())
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val advn = Input(Bool())
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val adv = Input(Bool())
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}
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}
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class BackBoardMstIO extends Bundle{
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class BackBoardMstIO extends Bundle{
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// val FSMC = new FSMC_Port_Bundle
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val FSMC = new FSMC_Port_Bundle
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// val reset = Input(Bool())
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val reset_calib = Input(Bool())
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val reset_calib = Input(Bool())
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val oser_pclk = Input(Bool())
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val oser_pclk = Input(Bool()) //10M
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val oser_fclk = Input(Bool())
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val oser_fclk = Input(Bool()) //50M
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val ides_pclk = Input(Bool())
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val ides_pclk = Input(Bool()) //100M
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val ides_fclk = Input(Bool())
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val ides_fclk = Input(Bool()) //400M
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val lvds_down_dout = Output(Bool())
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val lvds_down_dout = Output(Bool())
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val lvds_up_din = Input(Bool())
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val lvds_up_din = Input(Bool())
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@@ -36,8 +34,8 @@ val reset_calib = Input(Bool())
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val crcErr = Output(Bool())
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val crcErr = Output(Bool())
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val linkErr = Output(Bool())
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val linkErr = Output(Bool())
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val testFail = Output(Bool())
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// val testFail = Output(Bool())
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val testDone = Output(Bool())
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// val testDone = Output(Bool())
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}
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}
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// class Master_Status_Bundle extends Bundle{
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// class Master_Status_Bundle extends Bundle{
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@@ -93,11 +91,11 @@ class BackBoardMstBase extends Module{ //10M
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mirrorDown.io.clockw := io.oser_pclk.asBool
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mirrorDown.io.clockr := io.oser_pclk.asBool
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mirrorDown.io.clockr := io.oser_pclk.asBool
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mirrorUp.io.clockw := io.oser_pclk.asBool
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mirrorUp.io.clockw := io.oser_pclk.asBool
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mirrorUp.io.clockr := io.oser_pclk.asBool
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io.cdrErr := statusCDRErr
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io.cdrErr := statusCDRErr
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@@ -109,126 +107,135 @@ class BackBoardMstBase extends Module{ //10M
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// trait BackBoardMstFSMC{ this: BackBoardMstBase =>
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trait BackBoardMstFSMC{ this: BackBoardMstBase =>
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val isRegRefleshFlip = withClockAndReset( io.ides_pclk.asClock, reset ){ RegInit(false.B) }
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val wrRegAddr = withClockAndReset( io.ides_pclk.asClock, reset ){ Reg(UInt(10.W)) }
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val wrRegData = withClockAndReset( io.ides_pclk.asClock, reset ){ Reg(UInt(16.W)) }
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withClockAndReset( io.ides_pclk.asClock, reset ){//100M
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mirrorDown.io.clockw := io.ides_pclk.asBool
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mirrorUp.io.clockr := io.ides_pclk.asBool
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val fsmcCSSync = ShiftRegisters( io.FSMC.cs, 3, false.B, true.B )
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val fsmcRDSync = ShiftRegisters( io.FSMC.rd, 3, false.B, true.B )
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val fsmcWRSync = ShiftRegisters( io.FSMC.wr, 3, false.B, true.B )
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val fsmcADVSync = ShiftRegisters( io.FSMC.adv, 3, false.B, true.B )
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io.FSMC.ADOEn := fsmcRDSync(1)
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val latchAddr = RegEnable( io.FSMC.ADIn, ~fsmcADVSync(2) & fsmcADVSync(1) )
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val isAccessSRAM = ~latchAddr.extract(10)
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val isAccessReg = latchAddr.extract(10)
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val activeAddr = latchAddr(9,0)
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val regOut = Wire(UInt(16.W))
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val fsmcCSWRSync = ShiftRegisters( io.FSMC.cs & io.FSMC.wr, 3, false.B, true.B )
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val fsmcCSRDSync = ShiftRegisters( io.FSMC.cs & io.FSMC.rd, 3, false.B, true.B )
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mirrorDown.io.enw := isAccessSRAM & ~fsmcCSWRSync(2) & fsmcCSWRSync(1)
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mirrorDown.io.addrw := activeAddr
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mirrorDown.io.dataw := io.FSMC.ADIn
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mirrorUp.io.enr := isAccessSRAM & ~fsmcCSRDSync(2) & fsmcCSRDSync(1)
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mirrorUp.io.addrr := activeAddr
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io.FSMC.ADOut := Mux( isAccessReg, regOut, mirrorUp.io.datar)
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regOut := Mux1H(Seq(
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( activeAddr === 0.U) ->
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Cat(
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statusCDRErr ,
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statusCRCErr ,
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statusLinkErr,
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statusSynch ,
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statusInit
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),
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( activeAddr === 1.U) ->
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Cat(
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ctrlTransmit,
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0.U(1.W),
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0.U(1.W),
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0.U(1.W),
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ctrlSynch,
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ctrlInit
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),
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( activeAddr === 2.U) -> slvNum,
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( activeAddr === 3.U) -> slvOffLine,
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))
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// // val fsmcAddrSync = ShiftRegister( io.FSMC.addr, 2, 0.U, true.B )
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when( isAccessReg & ~fsmcCSWRSync(2) & fsmcCSWRSync(1) ){
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// // val fsmcADInSync = ShiftRegister( io.FSMC.ADIn, 2, 0.U, true.B )
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// val fsmcCSnSync = ShiftRegister( io.FSMC.csn, 2, true.B, true.B )
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// val fsmcRDnSync = ShiftRegister( io.FSMC.rdn, 2, true.B, true.B )
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// val fsmcWRnSync = ShiftRegister( io.FSMC.wrn, 2, true.B, true.B )
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// val fsmcADVnSync = ShiftRegister( io.FSMC.advn, 2, true.B, true.B )
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isRegRefleshFlip := ~isRegRefleshFlip
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wrRegAddr := activeAddr
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wrRegData := io.FSMC.ADIn
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// io.FSMC.ADOEn := fsmcRDnSync
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// val latchAddr = RegEnable( io.FSMC.ADIn, ~fsmcADVnSync )
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// val isAccessSRAM = ~latchAddr.extract(9)
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// val isAccessReg = latchAddr.extract(9)
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// val activeAddr = latchAddr(8,0)
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// val regOut = Wire(UInt(16.W))
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// mirrorDown.io.enw := isAccessSRAM & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.wrn, 2, false.B, true.B )
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// mirrorDown.io.addrw := activeAddr
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// mirrorDown.io.dataw := io.FSMC.ADIn
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// mirrorUp.io.enr := isAccessSRAM & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.rdn, 2, false.B, true.B )
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// mirrorUp.io.addrr := activeAddr
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// io.FSMC.ADOut := Mux( isAccessReg, regOut, mirrorUp.io.datar)
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// regOut := Mux1H(Seq(
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// ( activeAddr === 0.U) ->
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// Cat(
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// statusCDRErr ,
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// statusCRCErr ,
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// statusLinkErr,
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// statusSynch ,
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// statusInit
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// ),
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// ( activeAddr === 1.U) ->
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// Cat(
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// ctrlTransmit,
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// 0.U(1.W),
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// 0.U(1.W),
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// 0.U(1.W),
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// ctrlSynch,
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// ctrlInit
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// ),
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// ( activeAddr === 2.U) -> slvNum,
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// ( activeAddr === 3.U) -> slvOffLine,
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// ))
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// // when( isAccessReg & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.wrn, 2, false.B, true.B ) & ( activeAddr === 0.U) ){
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// // status := io.FSMC.ADIn
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// // }
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// when( isAccessReg & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.wrn, 2, false.B, true.B ) & ( activeAddr === 1.U) ){
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// ctrlTransmit := io.FSMC.ADIn.extract(5)
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// when( io.FSMC.ADIn.extract(4) ){
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// statusCDRErr := false.B
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// }
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// when( io.FSMC.ADIn.extract(3) ){
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// statusCRCErr := false.B
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// }
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// when( io.FSMC.ADIn.extract(2) ){
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// statusLinkErr := false.B
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// }
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// ctrlSynch := io.FSMC.ADIn.extract(1)
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// ctrlInit := io.FSMC.ADIn.extract(0)
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// }
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// // when( (isAccessReg & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.wrn, 2, false.B, true.B ) ) & ( activeAddr === 2.U) ){
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// // slvNum := io.FSMC.ADIn
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// // }
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// when( (isAccessReg & ShiftRegister( ~io.FSMC.csn & ~io.FSMC.wrn, 2, false.B, true.B ) ) & ( activeAddr === 3.U) ){
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// slvOffLine := io.FSMC.ADIn
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// }
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// }
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trait BackBoardMstSim{ this: BackBoardMstLVDSBase =>
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val ( powerUpCnt, isPowerUpTimeout ) = Counter(Range( 0,5200), ~ctrlInit & ~statusInit, false.B)
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when( powerUpCnt === 500.U ){
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ctrlInit := true.B
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}
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}
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ctrlTransmit := statusInit
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mirrorDown.io.enw := true.B
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mirrorDown.io.addrw := powerUpCnt
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mirrorDown.io.dataw := "h5555".U
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mirrorUp.io.enr := false.B
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mirrorUp.io.addrr := 0.U
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val testDone = RegInit(false.B)
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val testFail = RegInit(false.B)
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io.testDone := ~testDone
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io.testFail := ~testFail
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}
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}
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//10M
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val isChkRegReflesh = RegInit(false.B)
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when( isChkRegReflesh =/= isRegRefleshFlip ){
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when( wrRegAddr === 1.U ){
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ctrlTransmit := wrRegData.extract(5)
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when( wrRegData.extract(4) ){
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statusCDRErr := false.B
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}
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when( wrRegData.extract(3) ){
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statusCRCErr := false.B
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}
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when( wrRegData.extract(2) ){
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statusLinkErr := false.B
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}
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ctrlSynch := wrRegData.extract(1)
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ctrlInit := wrRegData.extract(0)
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}
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}
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}
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// trait BackBoardMstSim{ this: BackBoardMstLVDSBase =>
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// val ( powerUpCnt, isPowerUpTimeout ) = Counter(Range( 0,5200), ~ctrlInit & ~statusInit, false.B)
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// when( powerUpCnt === 500.U ){
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// ctrlInit := true.B
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// }
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// ctrlTransmit := statusInit
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// mirrorDown.io.enw := true.B
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// mirrorDown.io.addrw := powerUpCnt
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// mirrorDown.io.dataw := "h5555".U
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// mirrorUp.io.enr := false.B
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// mirrorUp.io.addrr := 0.U
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// val testDone = RegInit(false.B)
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// val testFail = RegInit(false.B)
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// io.testDone := ~testDone
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// io.testFail := ~testFail
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// }
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abstract class BackBoardMstLVDSBase extends BackBoardMstBase
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abstract class BackBoardMstLVDSBase extends BackBoardMstBase
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// with BackBoardMstFSMC
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with BackBoardMstFSMC
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with BackBoardMstSim
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// with BackBoardMstSim
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{
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{
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@@ -269,7 +276,7 @@ trait BackBoardMstLVDSInitialization{ this: BackBoardMstLVDSBase =>
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frame_info_update_en := true.B
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frame_info_update_en := true.B
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slave_type_num := Cat( "b00".U(2.W), slvNum )
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slave_type_num := Cat( "b00".U(2.W), slvNum )
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slave_data_length := ((8/8)*16-1).U
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slave_data_length := ((8/8)*32-1).U
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tx_start := false.B
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tx_start := false.B
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} .elsewhen( stateCur === 1.U ){ // tx start
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} .elsewhen( stateCur === 1.U ){ // tx start
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@@ -301,7 +308,7 @@ trait BackBoardMstLVDSInitialization{ this: BackBoardMstLVDSBase =>
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frame_info_update_en := true.B
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frame_info_update_en := true.B
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slave_type_num := Cat( "b00".U(2.W), slvNum )
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slave_type_num := Cat( "b00".U(2.W), slvNum )
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slave_data_length := ((8/8)*16-1).U
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slave_data_length := ((8/8)*32-1).U
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tx_start := false.B
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tx_start := false.B
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} .elsewhen( stateCur === 5.U ){ // tx start
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} .elsewhen( stateCur === 5.U ){ // tx start
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@@ -317,11 +324,11 @@ trait BackBoardMstLVDSInitialization{ this: BackBoardMstLVDSBase =>
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when( lvdsMst.io.slave_link_num_valid ){
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when( lvdsMst.io.slave_link_num_valid ){
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when( slvNum === lvdsMst.io.slave_link_num - 1.U ){
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when( slvNum === lvdsMst.io.slave_link_num - 1.U ){
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stateCur := 7.U
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stateCur := 7.U
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testDone := true.B
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// testDone := true.B
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testFail := false.B
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// testFail := false.B
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} .otherwise{
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} .otherwise{
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testDone := false.B
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// testDone := false.B
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testFail := true.B
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// testFail := true.B
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printf("Initialization failed, waitting for timeout!\n")
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printf("Initialization failed, waitting for timeout!\n")
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}
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}
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}
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}
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@@ -349,7 +356,7 @@ trait BackBoardMstLVDSInitialization{ this: BackBoardMstLVDSBase =>
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frame_info_update_en := true.B
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frame_info_update_en := true.B
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slave_type_num := Cat( "b01".U(2.W), slvNum )
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slave_type_num := Cat( "b01".U(2.W), slvNum )
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slave_data_length := ((8/8)*16-1).U
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slave_data_length := ((8/8)*32-1).U
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tx_start := false.B
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tx_start := false.B
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} .elsewhen( stateCur === 10.U ){ // tx start
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} .elsewhen( stateCur === 10.U ){ // tx start
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@@ -394,9 +401,9 @@ trait BackBoardMstLVDSInitialization{ this: BackBoardMstLVDSBase =>
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trait BackBoardMstLVDSTransmit{ this: BackBoardMstLVDSBase =>
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trait BackBoardMstLVDSTransmit{ this: BackBoardMstLVDSBase =>
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val trigger = ctrlTransmit & ~RegNext(ctrlTransmit, false.B)
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// val ( _, trigger ) = Counter(Range( 0,1000), ctrlTransmit )
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val ( _, trigger ) = Counter(Range( 0,1000), ctrlTransmit )
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when(ctrlTransmit){
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when(ctrlTransmit){
|
||||||
when( trigger ){ //reset
|
when( trigger ){ //reset
|
||||||
@@ -414,7 +421,7 @@ trait BackBoardMstLVDSTransmit{ this: BackBoardMstLVDSBase =>
|
|||||||
|
|
||||||
frame_info_update_en := true.B
|
frame_info_update_en := true.B
|
||||||
slave_type_num := Cat( "b10".U(2.W), slvNum )
|
slave_type_num := Cat( "b10".U(2.W), slvNum )
|
||||||
slave_data_length := ((8/8)*16-1).U
|
slave_data_length := ((8/8)*32-1).U
|
||||||
|
|
||||||
tx_start := false.B
|
tx_start := false.B
|
||||||
} .elsewhen( stateCur === 1.U ){ // tx start
|
} .elsewhen( stateCur === 1.U ){ // tx start
|
||||||
@@ -432,15 +439,15 @@ trait BackBoardMstLVDSTransmit{ this: BackBoardMstLVDSBase =>
|
|||||||
}
|
}
|
||||||
|
|
||||||
} .elsewhen( stateCur === 3.U ){
|
} .elsewhen( stateCur === 3.U ){
|
||||||
|
ctrlTransmit := false.B
|
||||||
} .otherwise{
|
} .otherwise{
|
||||||
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
val addrr = RegInit(0.U(10.W))
|
val addrr = RegInit(0.U(11.W))
|
||||||
val addrw = RegInit(0.U(10.W))
|
val addrw = RegInit(0.U(11.W))
|
||||||
|
|
||||||
when( trigger ){
|
when( trigger ){
|
||||||
addrw := 0.U
|
addrw := 0.U
|
||||||
|
|||||||
@@ -38,9 +38,9 @@ abstract class BackBoardSlvBase extends Module{
|
|||||||
lvdsSlv.io.lvds_up_din := io.lvds_up_din
|
lvdsSlv.io.lvds_up_din := io.lvds_up_din
|
||||||
io.lvds_up_dout := lvdsSlv.io.lvds_up_dout
|
io.lvds_up_dout := lvdsSlv.io.lvds_up_dout
|
||||||
|
|
||||||
val downRegTemp = RegInit(VecInit(Seq.fill(16){0.U(8.W)}))
|
val downRegTemp = RegInit(VecInit(Seq.fill(32){0.U(8.W)}))
|
||||||
val downReg = RegInit(VecInit(Seq.fill(16){0.U(8.W)}))
|
val downReg = RegInit(VecInit(Seq.fill(32){0.U(8.W)}))
|
||||||
val upReg = RegInit(VecInit((0 until 16).map{i => i.U(8.W)}))
|
val upReg = RegInit(VecInit((0 until 32).map{i => i.U(8.W)}))
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@@ -67,7 +67,7 @@ trait BackBoardSlvDown{ this: BackBoardSlvBase =>
|
|||||||
|
|
||||||
when( downTimeout ){
|
when( downTimeout ){
|
||||||
downTimeoutEn := false.B
|
downTimeoutEn := false.B
|
||||||
} .elsewhen( downCnt === 16.U ){
|
} .elsewhen( downCnt === 32.U ){
|
||||||
downTimeoutEn := false.B
|
downTimeoutEn := false.B
|
||||||
} .elsewhen(downCnt === 0.U & lvdsSlv.io.downstream_rx_data_valid){
|
} .elsewhen(downCnt === 0.U & lvdsSlv.io.downstream_rx_data_valid){
|
||||||
downTimeoutEn := true.B
|
downTimeoutEn := true.B
|
||||||
@@ -75,7 +75,7 @@ trait BackBoardSlvDown{ this: BackBoardSlvBase =>
|
|||||||
|
|
||||||
when( downTimeout ){
|
when( downTimeout ){
|
||||||
downCnt := 0.U
|
downCnt := 0.U
|
||||||
}.elsewhen( downCnt === 16.U ){
|
}.elsewhen( downCnt === 32.U ){
|
||||||
downCnt := 0.U
|
downCnt := 0.U
|
||||||
}.elsewhen( lvdsSlv.io.downstream_rx_data_valid ){
|
}.elsewhen( lvdsSlv.io.downstream_rx_data_valid ){
|
||||||
downCnt := downCnt + 1.U
|
downCnt := downCnt + 1.U
|
||||||
@@ -86,7 +86,7 @@ trait BackBoardSlvDown{ this: BackBoardSlvBase =>
|
|||||||
|
|
||||||
trait BackBoardSlvUp{ this: BackBoardSlvBase =>
|
trait BackBoardSlvUp{ this: BackBoardSlvBase =>
|
||||||
|
|
||||||
val upCnt = RegInit(15.U(6.W))
|
val upCnt = RegInit(31.U(6.W))
|
||||||
val upTimeoutEn = RegInit( false.B )
|
val upTimeoutEn = RegInit( false.B )
|
||||||
val upTimeoutRst = (upCnt === 0.U & lvdsSlv.io.upstream_tx_data_ready)
|
val upTimeoutRst = (upCnt === 0.U & lvdsSlv.io.upstream_tx_data_ready)
|
||||||
val ( _, upTimeout ) = Counter( Range( 0,1000 ), upTimeoutEn, upTimeoutRst )
|
val ( _, upTimeout ) = Counter( Range( 0,1000 ), upTimeoutEn, upTimeoutRst )
|
||||||
@@ -98,7 +98,7 @@ trait BackBoardSlvUp{ this: BackBoardSlvBase =>
|
|||||||
|
|
||||||
when( upTimeout ){
|
when( upTimeout ){
|
||||||
upTimeoutEn := false.B
|
upTimeoutEn := false.B
|
||||||
} .elsewhen( upCnt === 15.U ){
|
} .elsewhen( upCnt === 31.U ){
|
||||||
upTimeoutEn := false.B
|
upTimeoutEn := false.B
|
||||||
} .elsewhen(upCnt === 0.U & lvdsSlv.io.upstream_tx_data_ready){
|
} .elsewhen(upCnt === 0.U & lvdsSlv.io.upstream_tx_data_ready){
|
||||||
upTimeoutEn := true.B
|
upTimeoutEn := true.B
|
||||||
@@ -107,7 +107,7 @@ trait BackBoardSlvUp{ this: BackBoardSlvBase =>
|
|||||||
when( upTimeout ){
|
when( upTimeout ){
|
||||||
upCnt := 0.U
|
upCnt := 0.U
|
||||||
}.elsewhen( lvdsSlv.io.upstream_tx_data_ready ){
|
}.elsewhen( lvdsSlv.io.upstream_tx_data_ready ){
|
||||||
when(upCnt === 15.U){
|
when(upCnt === 31.U){
|
||||||
upCnt := 0.U
|
upCnt := 0.U
|
||||||
} .elsewhen( lvdsSlv.io.upstream_tx_data_ready ){
|
} .elsewhen( lvdsSlv.io.upstream_tx_data_ready ){
|
||||||
upCnt := upCnt + 1.U
|
upCnt := upCnt + 1.U
|
||||||
|
|||||||
@@ -58,75 +58,75 @@ import chisel3.util._
|
|||||||
// val reset = Input(Bool())
|
// val reset = Input(Bool())
|
||||||
|
|
||||||
|
|
||||||
class MirrorSRAM(dw: Int, cl: Int) extends BlackBox with HasBlackBoxInline {
|
// class MirrorSRAM(dw: Int, cl: Int) extends BlackBox with HasBlackBoxInline {
|
||||||
require(dw == 8)
|
// require(dw == 8)
|
||||||
require(cl == 2048)
|
// require(cl == 2048)
|
||||||
class MirrorSRAMIO extends Bundle{
|
// class MirrorSRAMIO extends Bundle{
|
||||||
val addrr = Input(UInt(11.W))
|
// val addrr = Input(UInt(11.W))
|
||||||
val addrw = Input(UInt(11.W))
|
// val addrw = Input(UInt(11.W))
|
||||||
|
|
||||||
val dataw = Input( UInt(8.W) )
|
// val dataw = Input( UInt(8.W) )
|
||||||
val datar = Output( UInt(8.W) )
|
// val datar = Output( UInt(8.W) )
|
||||||
val enw = Input(Bool())
|
// val enw = Input(Bool())
|
||||||
val enr = Input(Bool())
|
// val enr = Input(Bool())
|
||||||
|
|
||||||
val clockr = Input(Bool())
|
// val clockr = Input(Bool())
|
||||||
val clockw = Input(Bool())
|
// val clockw = Input(Bool())
|
||||||
|
|
||||||
}
|
// }
|
||||||
val io: MirrorSRAMIO = IO(new MirrorSRAMIO)
|
// val io: MirrorSRAMIO = IO(new MirrorSRAMIO)
|
||||||
|
|
||||||
setInline("MirrorSRAM.v",
|
// setInline("MirrorSRAM.v",
|
||||||
"""
|
// """
|
||||||
| module MirrorSRAM(
|
// | module MirrorSRAM(
|
||||||
| input [7:0] dataw,
|
// | input [7:0] dataw,
|
||||||
| input [10:0] addrw,
|
// | input [10:0] addrw,
|
||||||
| input enw,
|
// | input enw,
|
||||||
|
|
// |
|
||||||
| output [7:0] datar,
|
// | output [7:0] datar,
|
||||||
| input [10:0] addrr,
|
// | input [10:0] addrr,
|
||||||
| input enr,
|
// | input enr,
|
||||||
|
|
// |
|
||||||
| input clockr,
|
// | input clockr,
|
||||||
| input clockw
|
// | input clockw
|
||||||
| );
|
// | );
|
||||||
|
|
// |
|
||||||
| reg [7:0] ram[0:2047];
|
// | reg [7:0] ram[0:2047];
|
||||||
| reg [7:0] data_r_reg;
|
// | reg [7:0] data_r_reg;
|
||||||
|
|
// |
|
||||||
| always @(posedge clockw) begin
|
// | always @(posedge clockw) begin
|
||||||
| if(enw) begin
|
// | if(enw) begin
|
||||||
| ram[addrw] <= #1 dataw;
|
// | ram[addrw] <= #1 dataw;
|
||||||
| end
|
// | end
|
||||||
| end
|
// | end
|
||||||
|
|
// |
|
||||||
| always @(posedge clockr) begin
|
// | always @(posedge clockr) begin
|
||||||
| if(enr) begin
|
// | if(enr) begin
|
||||||
| data_r_reg <= #1 ram[addrr];
|
// | data_r_reg <= #1 ram[addrr];
|
||||||
| end
|
// | end
|
||||||
| end
|
// | end
|
||||||
|
|
// |
|
||||||
| assign datar = data_r_reg;
|
// | assign datar = data_r_reg;
|
||||||
|
|
// |
|
||||||
| initial begin
|
// | initial begin
|
||||||
| for ( integer i = 0; i < 2048; i = i + 1 ) begin
|
// | for ( integer i = 0; i < 2048; i = i + 1 ) begin
|
||||||
| ram[i] = $random;
|
// | ram[i] = $random;
|
||||||
| end
|
// | end
|
||||||
|
|
// |
|
||||||
| data_r_reg = $random;
|
// | data_r_reg = $random;
|
||||||
| end
|
// | end
|
||||||
|
|
// |
|
||||||
|endmodule
|
// |endmodule
|
||||||
""".stripMargin)
|
// """.stripMargin)
|
||||||
}
|
// }
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
class MirrorSRAMDown() extends BlackBox with HasBlackBoxInline {
|
class MirrorSRAMDown() extends BlackBox with HasBlackBoxInline {
|
||||||
class MirrorSRAMDownIO extends Bundle{
|
class MirrorSRAMDownIO extends Bundle{
|
||||||
val addrr = Input(UInt(10.W))
|
val addrr = Input(UInt(11.W))
|
||||||
val addrw = Input(UInt(9.W))
|
val addrw = Input(UInt(10.W))
|
||||||
|
|
||||||
val dataw = Input( UInt(16.W) )
|
val dataw = Input( UInt(16.W) )
|
||||||
val datar = Output( UInt(8.W) )
|
val datar = Output( UInt(8.W) )
|
||||||
@@ -143,18 +143,18 @@ class MirrorSRAMDown() extends BlackBox with HasBlackBoxInline {
|
|||||||
"""
|
"""
|
||||||
| module MirrorSRAMDown(
|
| module MirrorSRAMDown(
|
||||||
| input [15:0] dataw,
|
| input [15:0] dataw,
|
||||||
| input [8:0] addrw,
|
| input [9:0] addrw,
|
||||||
| input enw,
|
| input enw,
|
||||||
|
|
|
|
||||||
| output [7:0] datar,
|
| output [7:0] datar,
|
||||||
| input [9:0] addrr,
|
| input [10:0] addrr,
|
||||||
| input enr,
|
| input enr,
|
||||||
|
|
|
|
||||||
| input clockr,
|
| input clockr,
|
||||||
| input clockw
|
| input clockw
|
||||||
| );
|
| );
|
||||||
|
|
|
|
||||||
| reg [15:0] ram[0:511];
|
| reg [15:0] ram[0:1023];
|
||||||
| reg [7:0] data_r_reg;
|
| reg [7:0] data_r_reg;
|
||||||
|
|
|
|
||||||
| always @(posedge clockw) begin
|
| always @(posedge clockw) begin
|
||||||
@@ -165,14 +165,14 @@ class MirrorSRAMDown() extends BlackBox with HasBlackBoxInline {
|
|||||||
|
|
|
|
||||||
| always @(posedge clockr) begin
|
| always @(posedge clockr) begin
|
||||||
| if(enr) begin
|
| if(enr) begin
|
||||||
| data_r_reg <= #1 addrr[0] ? ram[addrr[9:1]][15:8] : ram[addrr[9:1]][7:0];
|
| data_r_reg <= #1 addrr[0] ? ram[addrr[10:1]][15:8] : ram[addrr[10:1]][7:0];
|
||||||
| end
|
| end
|
||||||
| end
|
| end
|
||||||
|
|
|
|
||||||
| assign datar = data_r_reg;
|
| assign datar = data_r_reg;
|
||||||
|
|
|
|
||||||
| initial begin
|
| initial begin
|
||||||
| for ( integer i = 0; i < 512; i = i + 1 ) begin
|
| for ( integer i = 0; i < 1024; i = i + 1 ) begin
|
||||||
| ram[i] = $random;
|
| ram[i] = $random;
|
||||||
| end
|
| end
|
||||||
|
|
|
|
||||||
@@ -187,8 +187,8 @@ class MirrorSRAMDown() extends BlackBox with HasBlackBoxInline {
|
|||||||
class MirrorSRAMUp extends BlackBox with HasBlackBoxInline {
|
class MirrorSRAMUp extends BlackBox with HasBlackBoxInline {
|
||||||
|
|
||||||
class MirrorSRAMUpIO extends Bundle{
|
class MirrorSRAMUpIO extends Bundle{
|
||||||
val addrr = Input(UInt(9.W))
|
val addrr = Input(UInt(10.W))
|
||||||
val addrw = Input(UInt(10.W))
|
val addrw = Input(UInt(11.W))
|
||||||
|
|
||||||
val dataw = Input( UInt(8.W) )
|
val dataw = Input( UInt(8.W) )
|
||||||
val datar = Output( UInt(16.W) )
|
val datar = Output( UInt(16.W) )
|
||||||
@@ -205,26 +205,26 @@ class MirrorSRAMUp extends BlackBox with HasBlackBoxInline {
|
|||||||
"""
|
"""
|
||||||
| module MirrorSRAMUp(
|
| module MirrorSRAMUp(
|
||||||
| input [7:0] dataw,
|
| input [7:0] dataw,
|
||||||
| input [9:0] addrw,
|
| input [10:0] addrw,
|
||||||
| input enw,
|
| input enw,
|
||||||
|
|
|
|
||||||
| output [15:0] datar,
|
| output [15:0] datar,
|
||||||
| input [8:0] addrr,
|
| input [9:0] addrr,
|
||||||
| input enr,
|
| input enr,
|
||||||
|
|
|
|
||||||
| input clockr,
|
| input clockr,
|
||||||
| input clockw
|
| input clockw
|
||||||
| );
|
| );
|
||||||
|
|
|
|
||||||
| reg [15:0] ram[0:511];
|
| reg [15:0] ram[0:1023];
|
||||||
| reg [15:0] data_r_reg;
|
| reg [15:0] data_r_reg;
|
||||||
|
|
|
|
||||||
| always @(posedge clockw) begin
|
| always @(posedge clockw) begin
|
||||||
| if(enw) begin
|
| if(enw) begin
|
||||||
| if( addrw[0] ) begin
|
| if( addrw[0] ) begin
|
||||||
| ram[addrw[9:1]][15:8] <= #1 dataw;
|
| ram[addrw[10:1]][15:8] <= #1 dataw;
|
||||||
| end else begin
|
| end else begin
|
||||||
| ram[addrw[9:1]][7:0] <= #1 dataw;
|
| ram[addrw[10:1]][7:0] <= #1 dataw;
|
||||||
| end
|
| end
|
||||||
| end
|
| end
|
||||||
| end
|
| end
|
||||||
@@ -238,7 +238,7 @@ class MirrorSRAMUp extends BlackBox with HasBlackBoxInline {
|
|||||||
| assign datar = data_r_reg;
|
| assign datar = data_r_reg;
|
||||||
|
|
|
|
||||||
| initial begin
|
| initial begin
|
||||||
| for ( integer i = 0; i < 512; i = i + 1 ) begin
|
| for ( integer i = 0; i < 1024; i = i + 1 ) begin
|
||||||
| ram[i] = $random;
|
| ram[i] = $random;
|
||||||
| end
|
| end
|
||||||
|
|
|
|
||||||
|
|||||||
@@ -12,21 +12,17 @@ module master_top(
|
|||||||
output lvds_down_dout_p,
|
output lvds_down_dout_p,
|
||||||
output lvds_down_dout_n,
|
output lvds_down_dout_n,
|
||||||
|
|
||||||
|
input [15:0] io_FSMC_dataIn,
|
||||||
|
output [15:0] io_FSMC_dataOut,
|
||||||
|
output io_FSMC_dataOEn,
|
||||||
|
input io_FSMC_ce,
|
||||||
|
input io_FSMC_oe,
|
||||||
|
input io_FSMC_we,
|
||||||
|
input io_FSMC_adv,
|
||||||
|
|
||||||
output cdrErr ,
|
output cdrErr ,
|
||||||
output crcErr ,
|
output crcErr ,
|
||||||
output linkErr,
|
output linkErr
|
||||||
|
|
||||||
output testDone,
|
|
||||||
output testFail
|
|
||||||
|
|
||||||
// input [9:0] io_FSMC_addr,
|
|
||||||
// input [15:0] io_FSMC_dataIn,
|
|
||||||
// output [15:0] io_FSMC_dataOut,
|
|
||||||
// output io_FSMC_dataOEn,
|
|
||||||
// input io_FSMC_cen,
|
|
||||||
// input io_FSMC_oen,
|
|
||||||
// input io_FSMC_wen
|
|
||||||
|
|
||||||
);
|
);
|
||||||
|
|
||||||
wire clk_400m;
|
wire clk_400m;
|
||||||
@@ -129,13 +125,13 @@ CLKDIV Inst5_CLKDIVC(
|
|||||||
|
|
||||||
|
|
||||||
BackBoardMst i_BackBoardMst(
|
BackBoardMst i_BackBoardMst(
|
||||||
// .io_FSMC_addr(io_FSMC_addr),
|
.io_FSMC_dataIn(io_FSMC_dataIn),
|
||||||
// .io_FSMC_dataIn(io_FSMC_dataIn),
|
.io_FSMC_dataOut(io_FSMC_dataOut),
|
||||||
// .io_FSMC_dataOut(io_FSMC_dataOut),
|
.io_FSMC_dataOEn(io_FSMC_dataOEn),
|
||||||
// .io_FSMC_dataOEn(io_FSMC_dataOEn),
|
.io_FSMC_ce(io_FSMC_ce),
|
||||||
// .io_FSMC_cen(io_FSMC_cen),
|
.io_FSMC_oe(io_FSMC_oe),
|
||||||
// .io_FSMC_oen(io_FSMC_oen),
|
.io_FSMC_we(io_FSMC_we),
|
||||||
// .io_FSMC_wen(io_FSMC_wen),
|
.io_FSMC_adv(io_FSMC_adv),
|
||||||
|
|
||||||
.reset(~rst_n),
|
.reset(~rst_n),
|
||||||
.clock(clk_10m_a),
|
.clock(clk_10m_a),
|
||||||
@@ -150,10 +146,7 @@ BackBoardMst i_BackBoardMst(
|
|||||||
|
|
||||||
.io_cdrErr (cdrErr),
|
.io_cdrErr (cdrErr),
|
||||||
.io_crcErr (crcErr),
|
.io_crcErr (crcErr),
|
||||||
.io_linkErr(linkErr),
|
.io_linkErr(linkErr)
|
||||||
|
|
||||||
.io_testDone(testDone),
|
|
||||||
.io_testFail(testFail)
|
|
||||||
);
|
);
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user