diff --git a/src/main/scala/SpinalRiscv/Plugin/BranchPlugin.scala b/src/main/scala/SpinalRiscv/Plugin/BranchPlugin.scala index 5e13fec..1fefb65 100644 --- a/src/main/scala/SpinalRiscv/Plugin/BranchPlugin.scala +++ b/src/main/scala/SpinalRiscv/Plugin/BranchPlugin.scala @@ -74,8 +74,9 @@ class BranchPlugin(earlyBranch : Boolean, if (catchUnalignedException) { val exceptionService = pipeline.service(classOf[ExceptionService]) branchExceptionPort = exceptionService.newExceptionPort(if (earlyBranch) pipeline.execute else pipeline.memory) - if (prediction != NONE) + if (prediction != NONE) { predictionExceptionPort = exceptionService.newExceptionPort(pipeline.decode) + } } } @@ -132,6 +133,7 @@ class BranchPlugin(earlyBranch : Boolean, if(catchUnalignedException) { branchExceptionPort.valid := arbitration.isValid && input(BRANCH_DO) && jumpInterface.payload(1 downto 0) =/= 0 branchExceptionPort.code := 0 + branchExceptionPort.badAddr := jumpInterface.payload } } } @@ -182,6 +184,7 @@ class BranchPlugin(earlyBranch : Boolean, if(catchUnalignedException) { predictionExceptionPort.valid := input(PREDICTION_HAD_BRANCHED) && arbitration.isValid && predictionJumpInterface.payload(1 downto 0) =/= 0 predictionExceptionPort.code := 0 + predictionExceptionPort.badAddr := predictionJumpInterface.payload } } @@ -237,6 +240,7 @@ class BranchPlugin(earlyBranch : Boolean, if(catchUnalignedException) { branchExceptionPort.valid := arbitration.isValid && input(BRANCH_DO) && jumpInterface.payload(1 downto 0) =/= 0 branchExceptionPort.code := 0 + branchExceptionPort.badAddr := jumpInterface.payload } } diff --git a/src/main/scala/SpinalRiscv/Plugin/DBusSimplePlugin.scala b/src/main/scala/SpinalRiscv/Plugin/DBusSimplePlugin.scala index 28232d3..5d1ee37 100644 --- a/src/main/scala/SpinalRiscv/Plugin/DBusSimplePlugin.scala +++ b/src/main/scala/SpinalRiscv/Plugin/DBusSimplePlugin.scala @@ -103,6 +103,7 @@ class DBusSimplePlugin(catchUnalignedException : Boolean) extends Plugin[VexRisc if(catchUnalignedException){ executeExceptionPort.code := (dCmd.wr ? U(6) | U(4)).resized + executeExceptionPort.badAddr := dCmd.address executeExceptionPort.valid := (arbitration.isValid && input(MEMORY_ENABLE) && ((dCmd.size === 2 && dCmd.address(1 downto 0) =/= 0) || (dCmd.size === 1 && dCmd.address(0 downto 0) =/= 0))) } diff --git a/src/main/scala/SpinalRiscv/Plugin/DecoderSimplePlugin.scala b/src/main/scala/SpinalRiscv/Plugin/DecoderSimplePlugin.scala index 5dde835..3e50409 100644 --- a/src/main/scala/SpinalRiscv/Plugin/DecoderSimplePlugin.scala +++ b/src/main/scala/SpinalRiscv/Plugin/DecoderSimplePlugin.scala @@ -125,6 +125,7 @@ class DecoderSimplePlugin(catchIllegalInstruction : Boolean) extends Plugin[VexR if(catchIllegalInstruction){ decodeExceptionPort.valid := arbitration.isValid && !input(LEGAL_INSTRUCTION) decodeExceptionPort.code := 2 + decodeExceptionPort.badAddr.assignDontCare() } } diff --git a/src/main/scala/SpinalRiscv/Plugin/MachineCsr.scala b/src/main/scala/SpinalRiscv/Plugin/MachineCsr.scala index 7d3fc8b..eafbce8 100644 --- a/src/main/scala/SpinalRiscv/Plugin/MachineCsr.scala +++ b/src/main/scala/SpinalRiscv/Plugin/MachineCsr.scala @@ -311,6 +311,9 @@ class MachineCsr(config : MachineCsrConfig) extends Plugin[VexRiscv] with Except True -> ((mip.MEIP && mie.MEIE) ? U(11) | ((mip.MSIP && mie.MSIE) ? U(3) | U(7))), False -> (if(exceptionPortCtrl != null) exceptionPortCtrl.exceptionContext.code else U(0)) ) + when(exception){ + mbadaddr := exceptionPortCtrl.exceptionContext.badAddr + } } diff --git a/src/main/scala/SpinalRiscv/Services.scala b/src/main/scala/SpinalRiscv/Services.scala index 38cdad2..41935bf 100644 --- a/src/main/scala/SpinalRiscv/Services.scala +++ b/src/main/scala/SpinalRiscv/Services.scala @@ -15,6 +15,7 @@ trait DecoderService{ case class ExceptionCause() extends Bundle{ val code = UInt(4 bits) + val badAddr = UInt(32 bits) } trait ExceptionService{ diff --git a/src/main/scala/SpinalRiscv/TopLevel.scala b/src/main/scala/SpinalRiscv/TopLevel.scala index ac7084f..a0154e2 100644 --- a/src/main/scala/SpinalRiscv/TopLevel.scala +++ b/src/main/scala/SpinalRiscv/TopLevel.scala @@ -99,7 +99,42 @@ object TopLevel { ) ) +// config.plugins ++= List( +// new PcManagerSimplePlugin(0x00000000l, false), +// new IBusSimplePlugin( +// interfaceKeepData = true +// ), +// new DecoderSimplePlugin( +// catchIllegalInstruction = false +// ), +// new RegFilePlugin( +// regFileReadyKind = Plugin.SYNC, +// zeroBoot = false +// ), +// new IntAluPlugin, +// new SrcPlugin, +//// new FullBarrielShifterPlugin, +// new LightShifterPlugin, +// new DBusSimplePlugin( +// catchUnalignedException = false +// ), +//// new HazardSimplePlugin(true, true, true, true), +// // new HazardSimplePlugin(false, true, false, true), +// new HazardSimplePlugin(false, false, false, false), +//// new MulPlugin, +//// new DivPlugin, +//// new MachineCsr(csrConfig), +// new BranchPlugin( +// earlyBranch = false, +// catchUnalignedException = false, +// prediction = NONE +// ) +// ) + val toplevel = new VexRiscv(config) + +// toplevel.service(classOf[DecoderSimplePlugin]).bench(toplevel) + toplevel } } diff --git a/src/test/cpp/testA/main.cpp b/src/test/cpp/testA/main.cpp index 736a497..fe5701b 100644 --- a/src/test/cpp/testA/main.cpp +++ b/src/test/cpp/testA/main.cpp @@ -608,6 +608,7 @@ int main(int argc, char **argv, char **env) { // Dhrystone("dhrystoneO3",false,false).run(0.05e6); Dhrystone("dhrystoneO3",true,true).run(1.1e6); Dhrystone("dhrystoneO3M",true,true).run(0.8e6); + Dhrystone("dhrystoneO3",false,false).run(1.1e6); Dhrystone("dhrystoneO3M",false,false).run(0.8e6); // Dhrystone("dhrystoneO3ML",false,false).run(8e6); // Dhrystone("dhrystoneO3MLL",false,false).run(80e6); diff --git a/src/test/cpp/testA/makefile b/src/test/cpp/testA/makefile index a97ae6a..edda6f2 100644 --- a/src/test/cpp/testA/makefile +++ b/src/test/cpp/testA/makefile @@ -2,7 +2,7 @@ TRACE=no TRACE_START=0 CSR=yes DHRYSTONE=yes -FREE_RTOS=yes +FREE_RTOS=no REDO=10 REF=no TRACE_WITH_TIME=no