diff --git a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala index b93e5f4..854828f 100644 --- a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala +++ b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala @@ -32,7 +32,8 @@ case class VexRiscvSmpClusterParameter(cpuConfigs : Seq[VexRiscvConfig], forcePeripheralWidth : Boolean = true, outOfOrderDecoder : Boolean = true, fpu : Boolean = false, - privilegedDebug : Boolean = false) + privilegedDebug : Boolean = false, + hardwareBreakpoints : Int = 0) class VexRiscvSmpClusterBase(p : VexRiscvSmpClusterParameter) extends Area with PostInitCallback{ val cpuCount = p.cpuConfigs.size @@ -85,6 +86,7 @@ class VexRiscvSmpClusterBase(p : VexRiscvSmpClusterParameter) extends Area with cpu.dBus -> List(dBusCoherent.bmb) ) + cpu.hardwareBreakpointCount.load(p.hardwareBreakpoints) if(!p.privilegedDebug) { cpu.enableDebugBmb( debugCd = debugCd.outputClockDomain, diff --git a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpLitexCluster.scala b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpLitexCluster.scala index a314177..9a8aefe 100644 --- a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpLitexCluster.scala +++ b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpLitexCluster.scala @@ -114,6 +114,7 @@ object VexRiscvLitexSmpClusterCmdGen extends App { var iCacheWays = 2 var dCacheWays = 2 var privilegedDebug = false + var hardwareBreakpoints = 0 var liteDramWidth = 128 var coherentDma = false var wishboneMemory = false @@ -130,7 +131,7 @@ object VexRiscvLitexSmpClusterCmdGen extends App { var exposeTime = false assert(new scopt.OptionParser[Unit]("VexRiscvLitexSmpClusterCmdGen") { help("help").text("prints this usage text") - opt[Unit]("coherent-dma") action { (v, c) => coherentDma = true } + opt[Unit] ("coherent-dma") action { (v, c) => coherentDma = true } opt[String]("cpu-count") action { (v, c) => cpuCount = v.toInt } opt[String]("ibus-width") action { (v, c) => iBusWidth = v.toInt } opt[String]("dbus-width") action { (v, c) => dBusWidth = v.toInt } @@ -139,6 +140,7 @@ object VexRiscvLitexSmpClusterCmdGen extends App { opt[String]("icache-ways") action { (v, c) => iCacheWays = v.toInt } opt[String]("dcache-ways") action { (v, c) => dCacheWays = v.toInt } opt[Boolean]("privileged-debug") action { (v, c) => privilegedDebug = v } + opt[Int] ("hardware-breakpoints") action { (v, c) => hardwareBreakpoints = v } opt[String]("litedram-width") action { (v, c) => liteDramWidth = v.toInt } opt[String]("netlist-directory") action { (v, c) => netlistDirectory = v } opt[String]("netlist-name") action { (v, c) => netlistName = v } @@ -189,7 +191,8 @@ object VexRiscvLitexSmpClusterCmdGen extends App { outOfOrderDecoder = outOfOrderDecoder, fpu = fpu, jtagHeaderIgnoreWidth = 0, - privilegedDebug = privilegedDebug + privilegedDebug = privilegedDebug, + hardwareBreakpoints = hardwareBreakpoints ), liteDram = LiteDramNativeParameter(addressWidth = 32, dataWidth = liteDramWidth), liteDramMapping = SizeMapping(0x40000000l, 0x40000000l),