Update the Chisel version to 3.6.1

Author: schoeberl

README.md

@@ -1,5 +1,18 @@
 # chisel-empty
 
-An almost empty chisel project as a starting point for hardware design.
+An almost empty chisel project (and adder) as a starting point for hardware design.
 
-See the `Makefile` for the hardware and test targets.
+To generate Verilog code for the adder execute:
+```bash
+make
+```
+
+Run the tests with:
+```bash
+make test
+```
+
+Cleanup the repository with:
+```bash
+make clean
+```

build.sbt

@@ -1,11 +1,22 @@
-scalaVersion := "2.12.13"
-
 scalacOptions ++= Seq(
+  "-deprecation",
   "-feature",
+  "-unchecked",
+  // "-Xfatal-warnings",
   "-language:reflectiveCalls",
 )
 
-// Chisel 3.5
-addCompilerPlugin("edu.berkeley.cs" % "chisel3-plugin" % "3.5.6" cross CrossVersion.full)
-libraryDependencies += "edu.berkeley.cs" %% "chisel3" % "3.5.6"
-libraryDependencies += "edu.berkeley.cs" %% "chiseltest" % "0.5.6"
+scalaVersion := "2.13.14"
+val chiselVersion = "3.6.1"
+addCompilerPlugin("edu.berkeley.cs" %% "chisel3-plugin" % chiselVersion cross CrossVersion.full)
+libraryDependencies += "edu.berkeley.cs" %% "chisel3" % chiselVersion
+libraryDependencies += "edu.berkeley.cs" %% "chiseltest" % "0.6.2"
+
+
+/*
+scalaVersion := "2.13.14"
+val chiselVersion = "6.5.0"
+addCompilerPlugin("org.chipsalliance" % "chisel-plugin" % chiselVersion cross CrossVersion.full)
+libraryDependencies += "org.chipsalliance" %% "chisel" % chiselVersion
+libraryDependencies += "edu.berkeley.cs" %% "chiseltest" % "6.0.0"
+*/

src/main/scala/empty/Add.scala

@@ -8,7 +8,7 @@
 package empty
 
 import chisel3._
-import chisel3.util._
+// import chisel3.util._
 
 class Add extends Module {
   val io = IO(new Bundle {