编译通过

This commit is contained in:
RuigeLee
2025-09-17 11:07:34 +08:00
parent 21ffc1b58d
commit 1e2fa0931d
3 changed files with 51 additions and 51 deletions

View File

@@ -154,6 +154,7 @@ class InterfaceIO extends Bundle{
val ospi = new SSPIInterfaceIO val ospi = new SSPIInterfaceIO
val oqspi = new QSPIInterfaceIO val oqspi = new QSPIInterfaceIO
val iqspi = new QSPIInterfaceIO val iqspi = new QSPIInterfaceIO
val aqspi = new QSPIInterfaceIO
val lvds = Flipped(new RegAccessInterfaceIO) val lvds = Flipped(new RegAccessInterfaceIO)
@@ -223,10 +224,12 @@ abstract class InterfaceBase extends Module with RequireAsyncReset{
val oSpi = Module(new SSpiInterface) val oSpi = Module(new SSpiInterface)
val oQSpi = Module(new QSpiInterface) val oQSpi = Module(new QSpiInterface)
val iQSpi = Module(new QSpiInterface) val iQSpi = Module(new QSpiInterface)
val aQSpi = Module(new SyncQSpiInterface)
io.ospi <> oSpi.spi io.ospi <> oSpi.spi
io.oqspi <> oQSpi.qspi io.oqspi <> oQSpi.qspi
io.iqspi <> iQSpi.qspi io.iqspi <> iQSpi.qspi
io.aqspi <> aQSpi.qspi
val cReg = Wire(new CommonRegisterBundle); io.cReg := cReg val cReg = Wire(new CommonRegisterBundle); io.cReg := cReg
val mReg = Wire(new MasterRegisterBundle); io.mReg := mReg val mReg = Wire(new MasterRegisterBundle); io.mReg := mReg
@@ -557,30 +560,35 @@ trait InterfaceMCUop{ this: InterfaceBase =>
( cReg.spiSel === 0.U ) -> iQSpi.io.isEnW, ( cReg.spiSel === 0.U ) -> iQSpi.io.isEnW,
( cReg.spiSel === 1.U ) -> oSpi.io.isEnW, ( cReg.spiSel === 1.U ) -> oSpi.io.isEnW,
( cReg.spiSel === 2.U ) -> oQSpi.io.isEnW, ( cReg.spiSel === 2.U ) -> oQSpi.io.isEnW,
( cReg.spiSel === 3.U ) -> aQSpi.io.isEnW,
)) ))
addrr := Mux1H(Seq( addrr := Mux1H(Seq(
( cReg.spiSel === 0.U ) -> iQSpi.io.addrr, ( cReg.spiSel === 0.U ) -> iQSpi.io.addrr,
( cReg.spiSel === 1.U ) -> oSpi.io.addrr, ( cReg.spiSel === 1.U ) -> oSpi.io.addrr,
( cReg.spiSel === 2.U ) -> oQSpi.io.addrr, ( cReg.spiSel === 2.U ) -> oQSpi.io.addrr,
( cReg.spiSel === 3.U ) -> aQSpi.io.addrr,
)) ))
addrw := Mux1H(Seq( addrw := Mux1H(Seq(
( cReg.spiSel === 0.U ) -> iQSpi.io.addrw, ( cReg.spiSel === 0.U ) -> iQSpi.io.addrw,
( cReg.spiSel === 1.U ) -> oSpi.io.addrw, ( cReg.spiSel === 1.U ) -> oSpi.io.addrw,
( cReg.spiSel === 2.U ) -> oQSpi.io.addrw, ( cReg.spiSel === 2.U ) -> oQSpi.io.addrw,
( cReg.spiSel === 3.U ) -> aQSpi.io.addrw,
)) ))
dataw := Mux1H(Seq( dataw := Mux1H(Seq(
( cReg.spiSel === 0.U ) -> iQSpi.io.dataw, ( cReg.spiSel === 0.U ) -> iQSpi.io.dataw,
( cReg.spiSel === 1.U ) -> oSpi.io.dataw, ( cReg.spiSel === 1.U ) -> oSpi.io.dataw,
( cReg.spiSel === 2.U ) -> oQSpi.io.dataw, ( cReg.spiSel === 2.U ) -> oQSpi.io.dataw,
( cReg.spiSel === 3.U ) -> aQSpi.io.dataw,
)) ))
isEnR := Mux1H(Seq( isEnR := Mux1H(Seq(
( cReg.spiSel === 0.U ) -> iQSpi.io.isEnR, ( cReg.spiSel === 0.U ) -> iQSpi.io.isEnR,
( cReg.spiSel === 1.U ) -> oSpi.io.isEnR, ( cReg.spiSel === 1.U ) -> oSpi.io.isEnR,
( cReg.spiSel === 2.U ) -> oQSpi.io.isEnR, ( cReg.spiSel === 2.U ) -> oQSpi.io.isEnR,
( cReg.spiSel === 3.U ) -> aQSpi.io.isEnR,
)) ))
datar := MuxCase( 0.U, Array( datar := MuxCase( 0.U, Array(
@@ -598,6 +606,7 @@ trait InterfaceMCUop{ this: InterfaceBase =>
iQSpi.io.datar := Mux(cReg.spiSel === 0.U, datar, 0.U) iQSpi.io.datar := Mux(cReg.spiSel === 0.U, datar, 0.U)
oSpi.io.datar := Mux(cReg.spiSel === 1.U, datar, 0.U) oSpi.io.datar := Mux(cReg.spiSel === 1.U, datar, 0.U)
oQSpi.io.datar := Mux(cReg.spiSel === 2.U, datar, 0.U) oQSpi.io.datar := Mux(cReg.spiSel === 2.U, datar, 0.U)
aQSpi.io.datar := Mux(cReg.spiSel === 3.U, datar, 0.U)
// when( isEnW ){ // when( isEnW ){
// printf(s"SPI/QSPI Write 0x%x, @0x%x\n", dataw, addrw) // printf(s"SPI/QSPI Write 0x%x, @0x%x\n", dataw, addrw)

View File

@@ -12,6 +12,7 @@ class TopBase_IO_Bundle extends Bundle{
val iqspi = new QSPIInterfaceIO val iqspi = new QSPIInterfaceIO
val ospi = new SSPIInterfaceIO val ospi = new SSPIInterfaceIO
val oqspi = new QSPIInterfaceIO val oqspi = new QSPIInterfaceIO
val aqspi = new QSPIInterfaceIO
val iSync = Output(Vec(4, Bool())) val iSync = Output(Vec(4, Bool()))
@@ -98,6 +99,7 @@ abstract class MstSlvSwitchBase extends Module with RequireAsyncReset{
io.ospi <> interface.io.ospi io.ospi <> interface.io.ospi
io.iqspi <> interface.io.iqspi io.iqspi <> interface.io.iqspi
io.oqspi <> interface.io.oqspi io.oqspi <> interface.io.oqspi
io.aqspi <> interface.io.aqspi
io.iSync := interface.io.sync io.iSync := interface.io.sync

View File

@@ -8,14 +8,39 @@ import chisel3.util._
abstract class SyncSpiInterfaceBase extends Module with RequireAsyncReset{ abstract class SyncSpiInterfaceBase extends Module with RequireAsyncReset{
val io = IO(new RegAccessInterfaceIO) val io = IO(new RegAccessInterfaceIO)
val qspi = IO(new QSPIInterfaceIO) val qspi = IO(new QSPIInterfaceIO)
val bitSel = withClockAndReset((~qspi.sck).asClock, qspi.csn){RegInit(0.U(3.W)) }
val byteSel = withClockAndReset((~qspi.sck).asClock, qspi.csn){RegInit(0.U(12.W))}
val exRego = withClockAndReset((~qspi.sck).asClock, qspi.csn){RegInit(0.U(8.W))}
val exRegi = withClockAndReset((~qspi.sck).asClock, qspi.csn){RegInit(0.U(8.W))}
val addrw_async = for( _ <- 0 until 2 ) yield { withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(0.U(16.W)) } }
val addrr_async = for( _ <- 0 until 2 ) yield { withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(0.U(16.W)) } }
val dataw_async = for( _ <- 0 until 2 ) yield { withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(0.U(8.W)) } }
val isEnR_async = for( _ <- 0 until 2 ) yield { withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(false.B) } }
val isEnW_async = for( _ <- 0 until 2 ) yield { withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(false.B) } }
val spiLen = withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(2.U(12.W)) }
val spiCnt = withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(0.U(12.W)) }
val isSpiWrite = withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(false.B) }
val isSpiRead = withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(false.B) }
val isPing_async = withClockAndReset((~qspi.sck).asClock, qspi.csn){ RegInit(false.B) }
val isPong_sync = RegInit(false.B)
val isEnW_sync = for( i <- 0 until 2 ) yield { ShiftRegisters( isEnW_async(i), 3, false.B, true.B ) }
val isEnR_sync = for( i <- 0 until 2 ) yield { ShiftRegisters( isEnR_async(i), 3, false.B, true.B ) }
val datar_sync = for( _ <- 0 until 2 ) yield { RegInit(0.U(8.W)) }
val isEnW = for( i <- 0 until 2 ) yield { ~isEnW_sync(i)(2) & isEnW_sync(i)(1) }
val isEnR = for( i <- 0 until 2 ) yield { ~isEnR_sync(i)(2) & isEnR_sync(i)(1) }
} }
trait SyncSpiAsync{ this: SyncSpiInterfaceBase => trait SyncSpiAsync{ this: SyncSpiInterfaceBase =>
val bitSel = withClockAndReset(~qspi.sck.asClock, qspi.csn){RegInit(0.U(3.W)) }
val byteSel = withClockAndReset(~qspi.sck.asClock, qspi.csn){RegInit(0.U(12.W))}
val exRego = withClockAndReset(~qspi.sck.asClock, qspi.csn){RegInit(0.U(8.W))}
val exRegi = withClockAndReset(~qspi.sck.asClock, qspi.csn){RegInit(0.U(8.W))}
qspi.miso := exRego(7, 4) qspi.miso := exRego(7, 4)
qspi.isDirIn := ~isSpiRead qspi.isDirIn := ~isSpiRead
@@ -49,17 +74,7 @@ trait SyncSpiAsync{ this: SyncSpiInterfaceBase =>
} }
val addrw_async = for( _ <- 0 until 2 ) yield { withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(0.U(16.W)) } }
val addrr_async = for( _ <- 0 until 2 ) yield { withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(0.U(16.W)) } }
val dataw_async = for( _ <- 0 until 2 ) yield { withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(0.U(8.W)) } }
val isEnR_async = for( _ <- 0 until 2 ) yield { withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(false.B) } }
val isEnW_async = for( _ <- 0 until 2 ) yield { withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(false.B) } }
val spiLen = withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(2.U(12.W)) }
val spiCnt = withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(0.U(12.W)) }
val isSpiWrite = withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(false.B) }
val isSpiRead = withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(false.B) }
val isPing_async = withClockAndReset(~qspi.sck.asClock, qspi.csn){ RegInit(false.B) }
when( isEnR_async(0) | isEnW_async(0) | isEnR_async(1) | isEnW_async(1) ){ when( isEnR_async(0) | isEnW_async(0) | isEnR_async(1) | isEnW_async(1) ){
spiCnt := spiCnt + 1.U spiCnt := spiCnt + 1.U
@@ -73,34 +88,13 @@ trait SyncSpiAsync{ this: SyncSpiInterfaceBase =>
spiLen := Cat( spiLen(11, 4), exRegi ) spiLen := Cat( spiLen(11, 4), exRegi )
} }
}
trait SyncSpiSync{ this: SyncSpiInterfaceBase =>
}
class SyncQSpiInterface extends SyncSpiInterfaceBase
with SyncSpiAsync
with SyncSpiSync{
when( bitSel === 0.U ){ when( bitSel === 0.U ){
when( byteSel === 1.U ){ when( byteSel === 1.U ){
addrw_async(0) := exRegi addrw_async(0) := exRegi
addrw_async(1) := exRegi addrw_async(1) := exRegi
} .elsewhen( byteSel === 2.U ) { } .elsewhen( byteSel === 2.U ) {
addrw_async(0) := Cat(addrw_async(7,0), exRegi) addrw_async(0) := Cat(addrw_async(0)(7,0), exRegi)
addrw_async(1) := Cat(addrw_async(7,0), exRegi) addrw_async(1) := Cat(addrw_async(1)(7,0), exRegi)
} .elsewhen( byteSel >= 5.U ){ } .elsewhen( byteSel >= 5.U ){
when( ~isPing_async ){ when( ~isPing_async ){
addrw_async(0) := addrw_async(0) + 2.U addrw_async(0) := addrw_async(0) + 2.U
@@ -115,8 +109,8 @@ with SyncSpiSync{
addrr_async(0) := exRegi addrr_async(0) := exRegi
addrr_async(1) := exRegi addrr_async(1) := exRegi
} .elsewhen( byteSel === 2.U ) { } .elsewhen( byteSel === 2.U ) {
addrr_async(0) := Cat(addrr_async(7,0), exRegi) addrr_async(0) := Cat(addrr_async(0)(7,0), exRegi)
addrr_async(1) := Cat(addrr_async(7,0), exRegi) addrr_async(1) := Cat(addrr_async(1)(7,0), exRegi)
} }
} .otherwise{ } .otherwise{
when( byteSel >= 2.U ){ when( byteSel >= 2.U ){
@@ -128,8 +122,6 @@ with SyncSpiSync{
} }
} }
when( byteSel === 2.U & bitSel === 0.U ){ //CS为低且SCK上跳的第0byte when( byteSel === 2.U & bitSel === 0.U ){ //CS为低且SCK上跳的第0byte
when( qspi.mosi.extract(3) ){ when( qspi.mosi.extract(3) ){
isSpiRead := true.B isSpiRead := true.B
@@ -145,7 +137,6 @@ with SyncSpiSync{
} .otherwise{ } .otherwise{
dataw_async(1) := exRegi dataw_async(1) := exRegi
} }
} }
} }
@@ -171,7 +162,6 @@ with SyncSpiSync{
isEnW_async(1) := false.B isEnW_async(1) := false.B
} }
when( isEnR_async(0) | isEnW_async(0) ){ when( isEnR_async(0) | isEnW_async(0) ){
assert( ~isPing_async ) assert( ~isPing_async )
isPing_async := true.B isPing_async := true.B
@@ -180,15 +170,10 @@ with SyncSpiSync{
isPing_async := false.B isPing_async := false.B
} }
val isPong_sync = RegInit(false.B)
val isEnW_sync = for( _ <- 0 until 2 ) yield { ShiftRegisters( isEnW_async(i), 3, false.B, true.B ) } }
val isEnR_sync = for( _ <- 0 until 2 ) yield { ShiftRegisters( isEnR_async(i), 3, false.B, true.B ) }
val datar_sync = for( _ <- 0 until 2 ) yield { RegInit(0.U(8.W)) } trait SyncSpiSync{ this: SyncSpiInterfaceBase =>
val isEnW = for( _ <- 0 until 2 ) yield { ~isEnW_sync(i)(2) & isEnW_sync(i)(1) }
val isEnR = for( _ <- 0 until 2 ) yield { ~isEnR_sync(i)(2) & isEnR_sync(i)(1) }
io.isEnW := io.isEnW :=
( ~isPong_sync & isEnW(0) ) | ( ~isPong_sync & isEnW(0) ) |
@@ -214,7 +199,6 @@ with SyncSpiSync{
isPong_sync -> dataw_async(1), isPong_sync -> dataw_async(1),
)) ))
when( io.isEnR ){ when( io.isEnR ){
when( RegNext(~isPong_sync, false.B) ){ when( RegNext(~isPong_sync, false.B) ){
datar_sync(0) := io.datar datar_sync(0) := io.datar
@@ -230,4 +214,9 @@ with SyncSpiSync{
} }
class SyncQSpiInterface extends SyncSpiInterfaceBase
with SyncSpiAsync
with SyncSpiSync{
}