SM主从统一

This commit is contained in:
Ruige Lee
2025-05-09 16:11:18 +08:00
parent 605f78c445
commit f05b61542c
2 changed files with 250 additions and 77 deletions

View File

@@ -4,42 +4,48 @@ import chisel3._
import chisel3.util._
class CommonRegisterBundle extends Bundle{
val isMstNSlv = Bool()
val mstOrSlv = UInt(2.W)
val hwVersion = UInt(8.W)
val hwSerial = UInt(48.W)
val busRate = UInt(16.W)
val spiSel = UInt(2.W)
// val spiSel = UInt(2.W)
val isSoftReset = Bool()
// val isSoftReset = Bool()
val encryptKey = UInt(128.W)
val isEncrypt = Bool()
val upRecErrorCnt = UInt(32.W)
val downRecErrorCnt = UInt(32.W)
val upForwardErrorCnt = UInt(32.W)
val downForwardErrorCnt = UInt(32.W)
// val upRecErrorCnt = UInt(32.W)
// val downRecErrorCnt = UInt(32.W)
// val upForwardErrorCnt = UInt(32.W)
// val downForwardErrorCnt = UInt(32.W)
val qspiErrorCnt = UInt(32.W)
val forwardCnt = UInt(32.W)
val recByteCnt = UInt(32.W)
val forwardByteCnt = UInt(32.W)
// val qspiErrorCnt = UInt(32.W)
// val forwardCnt = UInt(32.W)
// val recByteCnt = UInt(32.W)
// val forwardByteCnt = UInt(32.W)
val wdtStatus = UInt(16.W)
val wdtOverflow = UInt(8.W)
// val wdtStatus = UInt(16.W)
// val wdtOverflow = UInt(8.W)
val timeStamp = UInt(64.W)
val deltaTime = UInt(32.W)
val linkStatus = UInt(8.W)
val smEnqAddr = Vec(8, UInt(11.W)) //触发SM切换缓冲区的地址 (或读或写)
val smDeqAddr = Vec(8, UInt(11.W)) //触发SM切换缓冲区的地址 (或读或写)
}
class MasterRegisterBundle extends Bundle{
val isExInfoInit = Bool()
val isTxReq = UInt(8.W)
val txSM = UInt(2.W)
val txStatus = UInt(16.W)
@@ -96,6 +102,22 @@ class InterfaceIO extends Bundle{
// val resp = Valid(new Bundle{
// datar = UInt(8.W)
// })
val modeSel = Output(Bool())
val txReq = Valid(new Bundle{
val txSM = UInt(2.W)
val rxSM = UInt(2.W)
}) //发送请求和SM代号
val dSMdeq = Output( Vec(4, Bool()) )
val uSMenq = Output( Vec(4, Bool()) )
val sram_w = Flipped(Vec( 4, new SRAM2kWRIO)) //QSPI
val sram_r = Flipped(Vec( 4, new SRAM2kRDIO)) //QSPI
}
@@ -105,20 +127,40 @@ abstract class InterfaceBase extends Module{
val oSpi = Module(new SpiInterface)
io.ospi <> oSpi.io.spi
val cReg = Wire(new CommonRegisterBundle)
val mReg = Wire(new MasterRegisterBundle)
val sReg = Wire(new SlaveRegisterBundle)
val isSysInit = cReg.mstOrSlv =/= 0.U
def AcquireReg(addr: UInt): UInt = {
Mux1H(Seq(
Mux1H(
Seq(
(addr === "h0".U) -> cReg.mstOrSlv,
(addr === "h1".U) -> cReg.hwVersion,
) ++
))
((0 until 6).map{ i =>
(addr === ("h2".U + i.U) ) -> cReg.hwSerial( 8*i+7,8*i+0),
}) ++
Seq(
(addr === "h8".U) -> cReg.busRate( 7,0),
(addr === "h9".U) -> cReg.busRate(15,8),
) ++
((0 until 16).map{ i =>
(addr === ("h80".U + i.U) ) -> cReg.encryptKey( 8*i+7,8*i+0),
}) ++
Seq()
)
}
def UpdateReg( addr: UInt ) = {
}
}
@@ -129,15 +171,118 @@ trait InterfaceMCUop{ this: InterfaceBase =>
oSpi.io.addrSel = Output(UInt(16.W))
oSpi.io.dataw = Output( UInt(8.W) )
oSpi.io.datar := RegEnable( AcquireReg(addr = oSpi.io.addrSel), 0.U, oSpi.io.isEnR )
oSpi.io.datar :=
MuxCase( 0.U, Array(
((oSpi.io.addrSel & "hFF00".U) === "h0000".U) -> RegEnable( AcquireReg(addr = oSpi.io.addrSel), 0.U, oSpi.io.isEnR ),
((oSpi.io.addrSel & "hFF00".U) === "h0800".U) -> smUnit(0).io.sram_r.datar,
((oSpi.io.addrSel & "hFF00".U) === "h1000".U) -> 0.U,
((oSpi.io.addrSel & "hFF00".U) === "h1800".U) -> smUnit(2).io.sram_r.datar,
((oSpi.io.addrSel & "hFF00".U) === "h2000".U) -> 0.U,
((oSpi.io.addrSel & "hFF00".U) === "h2800".U) -> smUnit(4).io.sram_r.datar,
((oSpi.io.addrSel & "hFF00".U) === "h3000".U) -> 0.U,
((oSpi.io.addrSel & "hFF00".U) === "h3800".U) -> smUnit(6).io.sram_r.datar,
((oSpi.io.addrSel & "hFF00".U) === "h4000".U) -> 0.U,
))
oSpi.io.isEnW = Output(Bool())
val isEnW = oSpi.io.isEnW
val addrSel = oSpi.io.addrSel
val dataw = oSpi.io.dataw
val isEnR = oSpi.io.isEnR
cReg.mstOrSlv := RegEnable( dataw(1,0), 0.U, isEnW & addrSel === "h0".U & cReg.mstOrSlv === 0.U )
cReg.hwVersion := RegEnable( dataw , 0.U, isEnW & addrSel === "h1".U & cReg.mstOrSlv === 0.U )
cReg.hwSerial :=
Cat(
(0 until 6).map{ i =>
RegEnable( dataw, 0.U, isEnW & addrSel === ("h2".U + i.U) & cReg.mstOrSlv === 0.U )
}.reverse
)
cReg.busRate :=
Cat(
RegEnable( dataw, 0.U, isEnW & addrSel === "h9".U & cReg.mstOrSlv === 0.U ),
RegEnable( dataw, 0.U, isEnW & addrSel === "h8".U & cReg.mstOrSlv === 0.U )
)
cReg.encryptKey :=
Cat(
(0 until 16).map{ i =>
RegEnable( dataw, 0.U, isEnW & addrSel === ("h80".U + i.U) & cReg.mstOrSlv === 0.U )
}.reserve
)
}
trait InterfaceCheckSM{ this: InterfaceBase =>
when( oSpi.io.isEnR & oSpi.io.addrSel === ){
mReg.txSM := RegEnable( dataw(2,1), 0.U, isEnW & addrSel === "h20".U )
mReg.rxSM := RegEnable( dataw(4,3), 0.U, isEnW & addrSel === "h20".U )
for( i <- 0 until 8 ){
cReg.smEnqAddr(i) :=
Cat(
RegEnable( dataw, 0.U, isEnW & addrSel === "h20".U ),
RegEnable( dataw, 0.U, isEnW & addrSel === "h20".U )
)
cReg.smDeqAddr(i) :=
Cat(
RegEnable( dataw, 0.U, isEnW & addrSel === "h20".U ),
RegEnable( dataw, 0.U, isEnW & addrSel === "h20".U )
)
}
io.sram_r(0).addrr := addrSel
io.sram_r(1).addrr := addrSel
io.sram_r(2).addrr := addrSel
io.sram_r(3).addrr := addrSel
io.sram_r(0).enr := isEnR & (( addrSel & "hF800".U ) === "h0800".U)
io.sram_r(1).enr := isEnR & (( addrSel & "hF800".U ) === "h1800".U)
io.sram_r(2).enr := isEnR & (( addrSel & "hF800".U ) === "h2800".U)
io.sram_r(3).enr := isEnR & (( addrSel & "hF800".U ) === "h3800".U)
io.sram_w(0).addrw := addrSel
io.sram_w(1).addrw := addrSel
io.sram_w(2).addrw := addrSel
io.sram_w(3).addrw := addrSel
io.sram_w(0).dataw := dataw
io.sram_w(1).dataw := dataw
io.sram_w(2).dataw := dataw
io.sram_w(3).dataw := dataw
io.sram_w(0).enw := isEnW & (( addrSel & "hF800".U ) === "h1000".U)
io.sram_w(1).enw := isEnW & (( addrSel & "hF800".U ) === "h2000".U)
io.sram_w(2).enw := isEnW & (( addrSel & "hF800".U ) === "h3000".U)
io.sram_w(3).enw := isEnW & (( addrSel & "hF800".U ) === "h4000".U)
io.dSMdeq(0) := isEnR & (( addrSel & "hF800".U ) === "h0800".U) & (addrSel(10,0) === smDeqAddr(0))
io.dSMdeq(1) := isEnR & (( addrSel & "hF800".U ) === "h0800".U) & (addrSel(10,0) === smDeqAddr(2))
io.dSMdeq(2) := isEnR & (( addrSel & "hF800".U ) === "h0800".U) & (addrSel(10,0) === smDeqAddr(4))
io.dSMdeq(3) := isEnR & (( addrSel & "hF800".U ) === "h0800".U) & (addrSel(10,0) === smDeqAddr(6))
io.uSMenq(0) := isEnW & (( addrSel & "hF800".U ) === "h1000".U) & (addrSel(10,0) === smEnqAddr(1))
io.uSMenq(1) := isEnW & (( addrSel & "hF800".U ) === "h2000".U) & (addrSel(10,0) === smEnqAddr(3))
io.uSMenq(2) := isEnW & (( addrSel & "hF800".U ) === "h3000".U) & (addrSel(10,0) === smEnqAddr(5))
io.uSMenq(3) := isEnW & (( addrSel & "hF800".U ) === "h4000".U) & (addrSel(10,0) === smEnqAddr(7))
}
trait InterfaceLVDSop{ this: InterfaceBase =>
@@ -150,4 +295,10 @@ class Interface extends InterfaceBase
with InterfaceMCUop
{
io.modeSel := cReg.mstOrSlv === "h1".U
io.txReq.bits.txSM := mReg.txSM
io.txReq.bits.rxSM := mReg.rxSM
io.txReq.valid := isEnW & addrSel === "h20".U & dataw.extract(0) === "b1".U
}

View File

@@ -24,13 +24,6 @@ class ShinTopIO extends Bundle{
val timeStamp = Input(UInt(64.W))
val dSMdeq = Input( Vec(4, Bool()) )
val uSMenq = Input( Vec(4, Bool()) )
val sram_w = Vec( 4, new SRAM2kWRIO) //QSPI
val sram_r = Vec( 4, new SRAM2kRDIO) //QSPI
val modeSel = Input(Bool())
@@ -63,7 +56,7 @@ abstract class ShinTopBase extends Module{
val downCDROut = Module(new CDROut)
val upCDROut = Module(new CDROut)
val interface = Module(new Interface)
downCDRIn.io.serDat := io.dDatIn
downCDRIn.io.overCLK := io.clk8x
@@ -81,16 +74,7 @@ abstract class ShinTopBase extends Module{
}
val smUnit = Seq(
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
)
val sram = Seq(
for( _ <- 0 until 4 ) yield { Module(new ShareSRAM2k) },
@@ -104,35 +88,38 @@ abstract class ShinTopBase extends Module{
)
val smUnit = Seq(
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 4) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
Module( new SMUnit(depth = 2) ),
)
smUnit(0).io.sram_r <> io.sram_r(0)
smUnit(2).io.sram_r <> io.sram_r(1)
smUnit(4).io.sram_r <> io.sram_r(2)
smUnit(6).io.sram_r <> io.sram_r(3)
smUnit(1).io.sram_w := io.sram_w(0)
smUnit(3).io.sram_w := io.sram_w(1)
smUnit(5).io.sram_w := io.sram_w(2)
smUnit(7).io.sram_w := io.sram_w(3)
smUnit(0).io.deq := io.dSMdeq(0)
smUnit(2).io.deq := io.dSMdeq(1)
smUnit(4).io.deq := io.dSMdeq(2)
smUnit(6).io.deq := io.dSMdeq(3)
smUnit(1).io.enq := io.uSMenq(0)
smUnit(3).io.enq := io.uSMenq(1)
smUnit(5).io.enq := io.uSMenq(2)
smUnit(7).io.enq := io.uSMenq(3)
smUnit(0).io.sram_r <> interface.io.sram_r(0)
smUnit(2).io.sram_r <> interface.io.sram_r(1)
smUnit(4).io.sram_r <> interface.io.sram_r(2)
smUnit(6).io.sram_r <> interface.io.sram_r(3)
smUnit(1).io.sram_w := interface.io.sram_w(0)
smUnit(3).io.sram_w := interface.io.sram_w(1)
smUnit(5).io.sram_w := interface.io.sram_w(2)
smUnit(7).io.sram_w := interface.io.sram_w(3)
smUnit(0).io.deq := interface.io.dSMdeq(0)
smUnit(2).io.deq := interface.io.dSMdeq(1)
smUnit(4).io.deq := interface.io.dSMdeq(2)
smUnit(6).io.deq := interface.io.dSMdeq(3)
smUnit(1).io.enq := interface.io.uSMenq(0)
smUnit(3).io.enq := interface.io.uSMenq(1)
smUnit(5).io.enq := interface.io.uSMenq(2)
smUnit(7).io.enq := interface.io.uSMenq(3)
@@ -234,12 +221,45 @@ trait ShinTopMaster{ this: ShinTopBase =>
}
when( io.modeSel === true.B ){
when( interface.io.txReq.bits.rxSM === 0.U ){
smUnit(0).io.sram_w := masterParser.io.sram_w
smUnit(1).io.sram_r <> masterParser.io.sram_r
smUnit(0).io.enq := masterParser.io.rxEnq
} .elsewhen( interface.io.txReq.bits.rxSM === 1.U ){
smUnit(2).io.sram_w := masterParser.io.sram_w
smUnit(2).io.enq := masterParser.io.rxEnq
} .elsewhen( interface.io.txReq.bits.rxSM === 2.U ){
smUnit(4).io.sram_w := masterParser.io.sram_w
smUnit(4).io.enq := masterParser.io.rxEnq
} .elsewhen( interface.io.txReq.bits.rxSM === 3.U ){
smUnit(6).io.sram_w := masterParser.io.sram_w
smUnit(6).io.enq := masterParser.io.rxEnq
}
when( interface.io.txReq.bits.txSM === 0.U ){
smUnit(1).io.sram_r <> masterParser.io.sram_r
smUnit(1).io.deq := masterParser.io.txDeq
} .elsewhen( interface.io.txReq.bits.txSM === 1.U ){
smUnit(3).io.sram_r <> masterParser.io.sram_r
smUnit(3).io.deq := masterParser.io.txDeq
} .elsewhen( interface.io.txReq.bits.txSM === 2.U ){
smUnit(5).io.sram_r <> masterParser.io.sram_r
smUnit(5).io.deq := masterParser.io.txDeq
} .elsewhen( interface.io.txReq.bits.txSM === 3.U ){
smUnit(7).io.sram_r <> masterParser.io.sram_r
smUnit(7).io.deq := masterParser.io.txDeq
}
// _ := interface.io.smEnqAddr(0)
// _ := interface.io.smDeqAddr(1)
// _ := interface.io.smEnqAddr(2)
// _ := interface.io.smDeqAddr(3)
// _ := interface.io.smEnqAddr(4)
// _ := interface.io.smDeqAddr(5)
// _ := interface.io.smEnqAddr(6)
// _ := interface.io.smDeqAddr(7)
}
@@ -264,15 +284,17 @@ trait ShinTopSlave{ this: ShinTopBase =>
slaveParser.io.timeStamp := io.timeStamp
val smEnqAddr = Vec(8, UInt(16.W)) //触发SM切换缓冲区的地址 (或读或写)
val smDeqAddr = Vec(8, UInt(16.W)) //触发SM切换缓冲区的地址 (或读或写)
slaveParser.io.trigAddr(0) := "hff".U
slaveParser.io.trigAddr(1) := "hff".U
slaveParser.io.trigAddr(2) := "hff".U
slaveParser.io.trigAddr(3) := "hff".U
slaveParser.io.trigAddr(4) := "hff".U
slaveParser.io.trigAddr(5) := "hff".U
slaveParser.io.trigAddr(6) := "hff".U
slaveParser.io.trigAddr(7) := "hff".U
slaveParser.io.trigAddr(0) := interface.io.smEnqAddr(0)
slaveParser.io.trigAddr(1) := interface.io.smDeqAddr(1)
slaveParser.io.trigAddr(2) := interface.io.smEnqAddr(2)
slaveParser.io.trigAddr(3) := interface.io.smDeqAddr(3)
slaveParser.io.trigAddr(4) := interface.io.smEnqAddr(4)
slaveParser.io.trigAddr(5) := interface.io.smDeqAddr(5)
slaveParser.io.trigAddr(6) := interface.io.smEnqAddr(6)
slaveParser.io.trigAddr(7) := interface.io.smDeqAddr(7)