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增加主站本地同步，和中断3；增加latch Event中断

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This commit is contained in:
Ruige Lee
2025-08-06 16:50:43 +08:00
parent f3891c8b16
commit aab71da90c
1 changed files with 106 additions and 5 deletions
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107
src/main/scala/backBoard/shin/Interface.scala
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@@ -84,6 +84,10 @@ class CommonRegisterBundle extends Bundle{
val syncPeroid = UInt(32.W)
val recoTimeStamp = UInt(64.W) //时钟补偿寄存器
val localPeroid = UInt(32.W)
val localPoint = UInt(64.W)
val custom = Vec( 128, UInt(8.W) )
val smUsedDepth = Vec(8, UInt(8.W))
@@ -416,6 +420,21 @@ abstract class InterfaceBase extends Module{
(addr === "h145".U ) -> cReg.syncOffset(3)(15,8),
(addr === "h146".U ) -> cReg.syncOffset(3)(23,16),
(addr === "h147".U ) -> cReg.syncOffset(3)(31,24),
(addr === "h148".U ) -> cReg.localPoint(7,0),
(addr === "h149".U ) -> cReg.localPoint(15,8),
(addr === "h14a".U ) -> cReg.localPoint(23,16),
(addr === "h14b".U ) -> cReg.localPoint(31,24),
(addr === "h14c".U ) -> cReg.localPoint(39,32),
(addr === "h14d".U ) -> cReg.localPoint(47,40),
(addr === "h14e".U ) -> cReg.localPoint(55,48),
(addr === "h14f".U ) -> cReg.localPoint(63,56),
(addr === "h150".U ) -> cReg.localPeroid(7,0),
(addr === "h151".U ) -> cReg.localPeroid(15,8),
(addr === "h152".U ) -> cReg.localPeroid(23,16),
(addr === "h153".U ) -> cReg.localPeroid(31,24),
) ++
( 0 until 128 ).map{ i =>
( addr === ("h180".U(16.W) + i.U ) ) -> cReg.custom(i)
@@ -721,13 +740,15 @@ trait InterfaceSync{ this: InterfaceBase =>
val syncPoint = RegInit(0.U(64.W)); cReg.syncPoint := syncPoint
val syncPeroid = RegInit(0.U(32.W)); cReg.syncPeroid := syncPeroid
val localPoint = RegInit(0.U(64.W)); cReg.localPoint := localPoint
val localPeroid = RegInit(0.U(32.W)); cReg.localPeroid := localPeroid
val syncOffset = for( i <- 0 until 4 ) yield { RegInit(0.U(32.W)) } //空开0
for( i <- 0 until 4 ) {
cReg.syncOffset(i) := syncOffset(i)
}
when( isEnW & isSlvMode ){
when( isEnW ){
when( addrw === "h120".U ){
syncCfg := dataw
}
@@ -768,6 +789,36 @@ trait InterfaceSync{ this: InterfaceBase =>
syncPeroid := Cat( dataw, syncPeroid(23,0) )
}
.elsewhen( addrw === "h148".U ){
localPoint := Cat( localPoint(63,8), dataw )
} .elsewhen( addrw === "h149".U ){
localPoint := Cat( localPoint(63,16), dataw, localPoint(7,0) )
} .elsewhen( addrw === "h14a".U ){
localPoint := Cat( localPoint(63,24), dataw, localPoint(15,0) )
} .elsewhen( addrw === "h14b".U ){
localPoint := Cat( localPoint(63,32), dataw, localPoint(23,0) )
} .elsewhen( addrw === "h14c".U ){
localPoint := Cat( localPoint(63,40), dataw, localPoint(31,0) )
} .elsewhen( addrw === "h14d".U ){
localPoint := Cat( localPoint(63,48), dataw, localPoint(39,0) )
} .elsewhen( addrw === "h14e".U ){
localPoint := Cat( localPoint(63,56), dataw, localPoint(47,0) )
} .elsewhen( addrw === "h14f".U ){
localPoint := Cat( dataw, localPoint(55,0) )
}
.elsewhen( addrw === "h150".U ){
localPeroid := Cat( localPeroid(31,8), dataw )
} .elsewhen( addrw === "h151".U ){
localPeroid := Cat( localPeroid(31,16), dataw, localPeroid(7,0) )
} .elsewhen( addrw === "h152".U ){
localPeroid := Cat( localPeroid(31,24), dataw, localPeroid(15,0) )
} .elsewhen( addrw === "h153".U ){
localPeroid := Cat( dataw, localPeroid(23,0) )
}
for( i <- 1 until 4 ){
when( addrw === ("h13c".U(16.W) + (4*(i-1)).U) ){
syncOffset(i) := Cat( syncOffset(i)(31,8), dataw )
@@ -783,7 +834,7 @@ trait InterfaceSync{ this: InterfaceBase =>
when( io.lvds.isEnW & isSlvMode ){
when( io.lvds.isEnW ){
when( io.lvds.addrw === "h120".U ){
syncCfg := io.lvds.dataw
@@ -825,6 +876,35 @@ trait InterfaceSync{ this: InterfaceBase =>
syncPeroid := Cat( io.lvds.dataw, syncPeroid(23,0) )
}
.elsewhen( io.lvds.addrw === "h148".U ){
localPoint := Cat( localPoint(63,8), io.lvds.dataw )
} .elsewhen( io.lvds.addrw === "h149".U ){
localPoint := Cat( localPoint(63,16), io.lvds.dataw, localPoint(7,0) )
} .elsewhen( io.lvds.addrw === "h14a".U ){
localPoint := Cat( localPoint(63,24), io.lvds.dataw, localPoint(15,0) )
} .elsewhen( io.lvds.addrw === "h14b".U ){
localPoint := Cat( localPoint(63,32), io.lvds.dataw, localPoint(23,0) )
} .elsewhen( io.lvds.addrw === "h14c".U ){
localPoint := Cat( localPoint(63,40), io.lvds.dataw, localPoint(31,0) )
} .elsewhen( io.lvds.addrw === "h14d".U ){
localPoint := Cat( localPoint(63,48), io.lvds.dataw, localPoint(39,0) )
} .elsewhen( io.lvds.addrw === "h14e".U ){
localPoint := Cat( localPoint(63,56), io.lvds.dataw, localPoint(47,0) )
} .elsewhen( io.lvds.addrw === "h14f".U ){
localPoint := Cat( io.lvds.dataw, localPoint(55,0) )
}
.elsewhen( io.lvds.addrw === "h150".U ){
localPeroid := Cat( localPeroid(31,8), io.lvds.dataw )
} .elsewhen( io.lvds.addrw === "h151".U ){
localPeroid := Cat( localPeroid(31,16), io.lvds.dataw, localPeroid(7,0) )
} .elsewhen( io.lvds.addrw === "h152".U ){
localPeroid := Cat( localPeroid(31,24), io.lvds.dataw, localPeroid(15,0) )
} .elsewhen( io.lvds.addrw === "h153".U ){
localPeroid := Cat( io.lvds.dataw, localPeroid(23,0) )
}
for( i <- 1 until 4 ){
when( io.lvds.addrw === ("h13c".U(16.W) + (4*(i-1)).U) ){
syncOffset(i) := Cat( syncOffset(i)(31,8), io.lvds.dataw )
@@ -898,6 +978,14 @@ trait InterfaceSync{ this: InterfaceBase =>
io.sync(2) := cReg.syncCfg.extract(2) & syncSign(2)
io.sync(3) := cReg.syncCfg.extract(3) & syncSign(3)
val isLocalSyncInt = cReg.localPoint === cReg.recoTimeStamp
when( isLocalSyncInt ){ //时间到达localSync时间点
localPoint := cReg.localPoint + cReg.localPeroid
}
}
trait InterfaceWdt{ this: InterfaceBase =>
@@ -992,7 +1080,19 @@ trait InterfaceSystem{ this: InterfaceBase =>
}
//主站发送周期到了
val isLocalSyncInt: Bool
when( isLocalSyncInt ){
intStatus(2) := true.B
}
//外部latch中断
val isLatchEvent =
(RegNext( cReg.event.latchStatus(0) ) =/= cReg.event.latchStatus(0)) |
(RegNext( cReg.event.latchStatus(1) ) =/= cReg.event.latchStatus(1))
when(isLatchEvent){
intStatus(3) := true.B
}
//看门狗溢出
val isWdtTrigAndEnable = (0 until 18).map{ i => (io.wdtTrigger(i) & cReg.wdtEnable(i))}.reduce(_|_)
@@ -1052,7 +1152,8 @@ trait InterfaceSystem{ this: InterfaceBase =>
val trigIntPulse =
(io.intMstTrig(0) & cReg.intEnable(0)) | //主站发送完成
(io.intMstTrig(1) & cReg.intEnable(1)) | //主站接收完成
false.B | //主站发送周期到了
(isLocalSyncInt & cReg.intEnable(2)) | //主站发送周期到了
(isLatchEvent & cReg.intEnable(3)) | //latch Event
(~RegNext(isWdtTrigAndEnable, false.B) & isWdtTrigAndEnable & cReg.intEnable(4)) | //主站接收看门狗溢出
(0 until 8).map{ i => io.intSlvTrig(i) & cReg.intEnable(8+i)}.reduce(_|_) | //从站SM请求
(0 until 4).map{ i => io.intTransEnd(i) & cReg.intEnable(16+i)}.reduce(_|_) | //传输完成请求 16,17,18,19