feat(build): Add `make deps` target to resolve chisel/firtool dependencies

Signed-off-by: Jiuyue Ma <majiuyue@bosc.ac.cn>

Makefile

@@ -270,6 +270,10 @@ init:
 bump:
 	git submodule foreach "git fetch origin&&git checkout master&&git reset --hard origin/master"
 
+deps:
+	mill -i __.prepareOffline
+	mill -i xiangshan.resolveFirtoolDeps
+
 bsp:
 	mill -i mill.bsp.BSP/install
 

build.sc

@@ -43,6 +43,9 @@ def defaultVersions = Map(
   "chisel-plugin" -> ivy"org.chipsalliance:::chisel-plugin:6.6.0",
   "chiseltest"    -> ivy"edu.berkeley.cs::chiseltest:6.0.0"
 )
+/* resolve firtool dependency */
+import $ivy.`org.chipsalliance::chisel:6.6.0`
+import $ivy.`org.chipsalliance::firtool-resolver:1.3.0`
 
 trait HasChisel extends SbtModule {
   def chiselModule: Option[ScalaModule] = None
@@ -61,6 +64,13 @@ trait HasChisel extends SbtModule {
   override def ivyDeps = super.ivyDeps() ++ Agg(chiselIvy.get)
 
   override def scalacPluginIvyDeps = super.scalacPluginIvyDeps() ++ Agg(chiselPluginIvy.get)
+
+  def resolveFirtoolDeps = T {
+    firtoolresolver.Resolve(chisel3.BuildInfo.firtoolVersion.get, true) match {
+      case Right(bin) => bin.path.getAbsolutePath
+      case Left(err) => err
+    }
+  }
 }
 
 object rocketchip