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从站默认自己最后一个设备，闭合上行回路

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This commit is contained in:
Ruige Lee
2025-04-29 16:02:01 +08:00
parent a93c767240
commit b0ecbcc983
2 changed files with 6 additions and 6 deletions
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4
src/main/scala/backBoard/shin/ShinTop.scala
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@@ -243,9 +243,9 @@ trait ShinTopSlave{ this: ShinTopBase =>
when( io.modeSel === false.B ){ when( io.modeSel === false.B ){
slaveParser.io.downIn <> io.downIn slaveParser.io.downIn <> io.downIn
io.downOut <> Queue( slaveParser.io.downOut, 1, true, true) io.downOut <> slaveParser.io.downOut
slaveParser.io.upIn <> io.upIn slaveParser.io.upIn <> io.upIn
io.upOut <> Queue( slaveParser.io.upOut, 1, true, true) io.upOut <> slaveParser.io.upOut
} }
slaveParser.io.timeStamp := io.timeStamp slaveParser.io.timeStamp := io.timeStamp

8
src/main/scala/backBoard/shin/SlaveParser.scala
View File

@@ -77,7 +77,7 @@ abstract class SlaveParserBase extends Module{
val upSendGen = Module(new SlaveSendGen) val upSendGen = Module(new SlaveSendGen)
val isReadyToProbe = RegInit(false.B) val isReadyToProbe = RegInit(false.B)
val isLastDevice: Bool = RegInit(false.B) val isLastDevice: Bool = RegInit(true.B)
val isDeviceModified: Bool = RegInit(true.B) val isDeviceModified: Bool = RegInit(true.B)
val localDevIndex = RegInit(0.U(14.W)) //当前设备索引 val localDevIndex = RegInit(0.U(14.W)) //当前设备索引
@@ -661,11 +661,11 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
io.upOut <> upSendGen.io.send io.upOut <> Queue( upSendGen.io.send, 1, true, true )
io.downIn <> downRecParser.io.rec io.downIn <> downRecParser.io.rec
when( isLastDevice & ~isReadyToProbe ){ //最后一个设备且不是探测模式 when( isLastDevice & ~isReadyToProbe ){ //最后一个设备且不是探测模式
downSendGen.io.send <> upRecParser.io.rec //axis短接 upRecParser.io.rec <> Queue( downSendGen.io.send, 1, true, true ) //axis短接
io.downOut.valid := false.B //对外下级io开路 io.downOut.valid := false.B //对外下级io开路
io.downOut.bits := 0.U.asTypeOf(new AXIS_Bundle(8)) io.downOut.bits := 0.U.asTypeOf(new AXIS_Bundle(8))
@@ -673,7 +673,7 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
} .otherwise{ } .otherwise{
io.downOut <> downSendGen.io.send io.downOut <> Queue( downSendGen.io.send, 1, true, true )
io.upIn <> upRecParser.io.rec io.upIn <> upRecParser.io.rec
} }