build: bump to chisel 6 and fix deprecation warning

Author: Tang-Haojin

Makefile

@@ -10,16 +10,16 @@ test:
 
 
 test-top-l2:
-	mill -i HuanCun.test.runMain huancun.TestTop_L2 -td build
+	mill -i HuanCun.test.runMain huancun.TestTop_L2 -td build --target systemverilog --split-verilog
 
 test-top-l2standalone:
-	mill -i HuanCun.test.runMain huancun.TestTop_L2_Standalone -td build
+	mill -i HuanCun.test.runMain huancun.TestTop_L2_Standalone -td build --target systemverilog --split-verilog
 
 test-top-l2l3:
-	mill -i HuanCun.test.runMain huancun.TestTop_L2L3 -td build
+	mill -i HuanCun.test.runMain huancun.TestTop_L2L3 -td build --target systemverilog --split-verilog
 
 test-top-fullsys:
-	mill -i HuanCun.test.runMain huancun.TestTop_FullSys -td build
+	mill -i HuanCun.test.runMain huancun.TestTop_FullSys -td build --target systemverilog --split-verilog
 
 basic-test:
 	mill -i HuanCun.test.testOnly -o -s huancun.ConnectionTester

build.sc

@@ -6,31 +6,24 @@ import $file.`rocket-chip`.common
 import $file.`rocket-chip`.cde.common
 import $file.`rocket-chip`.hardfloat.common
 
-val defaultVersions = Map(
-  "chisel3" -> "3.6.0",
-  "chisel3-plugin" -> "3.6.0",
-  "chiseltest" -> "0.6.2",
-  "scala" -> "2.13.10",
-)
+val defaultScalaVersion = "2.13.15"
 
-def getVersion(dep: String, org: String = "edu.berkeley.cs", cross: Boolean = false) = {
-  val version = sys.env.getOrElse(dep + "Version", defaultVersions(dep))
-  if (cross)
-    ivy"$org:::$dep:$version"
-  else
-    ivy"$org::$dep:$version"
-}
+def defaultVersions = Map(
+  "chisel"        -> ivy"org.chipsalliance::chisel:6.6.0",
+  "chisel-plugin" -> ivy"org.chipsalliance:::chisel-plugin:6.6.0",
+  "chiseltest"    -> ivy"edu.berkeley.cs::chiseltest:6.0.0"
+)
 
 trait HasChisel extends ScalaModule {
   def chiselModule: Option[ScalaModule] = None
 
   def chiselPluginJar: T[Option[PathRef]] = None
 
-  def chiselIvy: Option[Dep] = Some(getVersion("chisel3"))
+  def chiselIvy: Option[Dep] = Some(defaultVersions("chisel"))
 
-  def chiselPluginIvy: Option[Dep] = Some(getVersion("chisel3-plugin", cross=true))
+  def chiselPluginIvy: Option[Dep] = Some(defaultVersions("chisel-plugin"))
 
-  override def scalaVersion = defaultVersions("scala")
+  override def scalaVersion = defaultScalaVersion
 
   override def scalacOptions = super.scalacOptions() ++
     Agg("-language:reflectiveCalls", "-Ymacro-annotations", "-Ytasty-reader")
@@ -45,9 +38,9 @@ object rocketchip extends `rocket-chip`.common.RocketChipModule with HasChisel {
   val rcPath = os.pwd / "rocket-chip"
   override def millSourcePath = rcPath
 
-  def mainargsIvy = ivy"com.lihaoyi::mainargs:0.5.0"
+  def mainargsIvy = ivy"com.lihaoyi::mainargs:0.7.0"
 
-  def json4sJacksonIvy = ivy"org.json4s::json4s-jackson:4.0.5"
+  def json4sJacksonIvy = ivy"org.json4s::json4s-jackson:4.0.7"
 
   object macros extends `rocket-chip`.common.MacrosModule with HasChisel {
     def scalaReflectIvy = ivy"org.scala-lang:scala-reflect:${scalaVersion}"
@@ -87,8 +80,10 @@ object HuanCun extends SbtModule with HasChisel with millbuild.common.HuanCunMod
 
   object test extends SbtModuleTests with TestModule.ScalaTest {
     override def ivyDeps = super.ivyDeps() ++ Agg(
-      getVersion("chiseltest"),
+      defaultVersions("chiseltest"),
     )
   }
 
+  override def scalacOptions = super.scalacOptions() ++ Agg("-deprecation", "-feature")
+
 }

rocket-chip

@@ -246,10 +246,10 @@ class DataStorage(implicit p: Parameters) extends HuanCunModule {
     dataSel.io.en(1) := io.sourceC_raddr.fire
   }
 
-  io.sourceD_rdata.data := Cat(dataSelModules.map(_.io.out(0)).reverse)
-  io.sourceD_rdata.corrupt := Cat(dataSelModules.map(_.io.err_out(0))).orR
-  io.sourceC_rdata.data := Cat(dataSelModules.map(_.io.out(1)).reverse)
-  io.sourceC_rdata.corrupt := Cat(dataSelModules.map(_.io.err_out(1))).orR
+  io.sourceD_rdata.data := Cat(dataSelModules.map(_.io.out(0)).reverse.toIndexedSeq)
+  io.sourceD_rdata.corrupt := Cat(dataSelModules.map(_.io.err_out(0)).toIndexedSeq).orR
+  io.sourceC_rdata.data := Cat(dataSelModules.map(_.io.out(1)).reverse.toIndexedSeq)
+  io.sourceC_rdata.corrupt := Cat(dataSelModules.map(_.io.err_out(1)).toIndexedSeq).orR
 
   val d_addr_reg = RegNextN(io.sourceD_raddr.bits, sramLatency)
   val c_addr_reg = RegNextN(io.sourceC_raddr.bits, sramLatency)

src/main/scala/huancun/DataStorage.scala

@@ -265,8 +265,8 @@ class HuanCun(implicit p: Parameters) extends LazyModule with HasHuanCunParamete
 
     val sizeBytes = cacheParams.toCacheParams.capacity.toDouble
     def sizeBytesToStr(sizeBytes: Double): String = sizeBytes match {
-      case _ if sizeBytes >= 1024 * 1024 => (sizeBytes / 1024 / 1024) + "MB"
-      case _ if sizeBytes >= 1024        => (sizeBytes / 1024) + "KB"
+      case _ if sizeBytes >= 1024 * 1024 => s"${sizeBytes / 1024 / 1024}MB"
+      case _ if sizeBytes >= 1024        => s"${sizeBytes / 1024}KB"
       case _                            => "B"
     }
     val sizeStr = sizeBytesToStr(sizeBytes)

src/main/scala/huancun/HuanCun.scala

@@ -19,6 +19,7 @@
 
 package huancun
 
+import scala.language.existentials
 import org.chipsalliance.cde.config.Parameters
 import chisel3._
 import chisel3.util._

src/main/scala/huancun/Slice.scala

@@ -1,30 +1,31 @@
 package huancun.utils
 
-import firrtl.annotations.{Annotation, ModuleName, Named, SingleTargetAnnotation}
 import chisel3._
 import chisel3.experimental.ChiselAnnotation
 
-case class SRAMClkDivBy2Annotation(mod: ModuleName) extends SingleTargetAnnotation[ModuleName] {
-  override val target: ModuleName = mod
+case class SRAMClkDivBy2Annotation(mod: firrtl.annotations.ModuleName)
+  extends firrtl.annotations.SingleTargetAnnotation[firrtl.annotations.ModuleName] {
+  override val target: firrtl.annotations.ModuleName = mod
 
-  override def duplicate(n: ModuleName): Annotation = this.copy(n)
+  override def duplicate(n: firrtl.annotations.ModuleName): firrtl.annotations.Annotation = this.copy(n)
 }
 
-case class SRAMSpecialDepthAnnotation(mod: ModuleName) extends SingleTargetAnnotation[ModuleName] {
-  override val target: ModuleName = mod
+case class SRAMSpecialDepthAnnotation(mod: firrtl.annotations.ModuleName)
+  extends firrtl.annotations.SingleTargetAnnotation[firrtl.annotations.ModuleName] {
+  override val target: firrtl.annotations.ModuleName = mod
 
-  override def duplicate(n: ModuleName): Annotation = this.copy(n)
+  override def duplicate(n: firrtl.annotations.ModuleName): firrtl.annotations.Annotation = this.copy(n)
 }
 
 object CustomAnnotations {
   def annotateClkDivBy2(mod: Module) = {
     chisel3.experimental.annotate(new ChiselAnnotation {
-      override def toFirrtl: Annotation = SRAMClkDivBy2Annotation(mod.toNamed)
+      override def toFirrtl: firrtl.annotations.Annotation = SRAMClkDivBy2Annotation(mod.toNamed)
     })
   }
   def annotateSpecialDepth(mod: Module) = {
     chisel3.experimental.annotate(new ChiselAnnotation {
-      override def toFirrtl: Annotation = SRAMSpecialDepthAnnotation(mod.toNamed)
+      override def toFirrtl: firrtl.annotations.Annotation = SRAMSpecialDepthAnnotation(mod.toNamed)
     })
   }
 }

src/main/scala/huancun/utils/CustomAnnotations.scala

@@ -8,7 +8,7 @@ import freechips.rocketchip.tilelink.{BankBinder, TLCacheCork, TLFuzzer, TLRAM,
 class AllocatorTest extends L2Tester {
 
   val system = LazyModule(new ExampleSystem())
-  chisel3.stage.ChiselStage.elaborate(system.module)
+  circt.stage.ChiselStage.convert(system.module)
 
   val mshrAlloc = chisel3.aop.Select.collectDeep[MSHRAlloc](system.module){
     case alloc: MSHRAlloc =>

src/test/scala/huancun/AllocatorTest.scala

@@ -6,7 +6,7 @@ import freechips.rocketchip.diplomacy.LazyModule
 class DSTest extends L2Tester {
 
   val system = LazyModule(new ExampleSystem())
-  chisel3.stage.ChiselStage.elaborate(system.module)
+  circt.stage.ChiselStage.convert(system.module)
 
   val datastorage = chisel3.aop.Select.collectDeep[DataStorage](system.module){
     case ds: DataStorage =>

src/test/scala/huancun/DSTest.scala

@@ -5,15 +5,14 @@ import org.chipsalliance.cde.config.Config
 import chiseltest._
 import chiseltest.{VerilatorBackendAnnotation, WriteVcdAnnotation}
 import chiseltest.simulator.{VerilatorCFlags, VerilatorFlags}
-import firrtl.AnnotationSeq
-import firrtl.stage.RunFirrtlTransformAnnotation
+import firrtl2.AnnotationSeq
 import org.scalatest.flatspec._
 import org.scalatest.matchers.should._
 import huancun.prefetch._
 
 abstract class L2Tester extends AnyFlatSpec with ChiselScalatestTester with Matchers with HasTestAnnos {
   behavior of "L2"
-  implicit val defaultConfig = new Config((_, _, _) => {
+  implicit val defaultConfig: Config = new Config((_, _, _) => {
     case HCCacheParamsKey => HCCacheParameters(
       prefetch = Some(BOPParameters()),// None,
       inclusive = false,