test: 增加部件测试

chisel/Makefile

@@ -2,14 +2,15 @@ BUILD_DIR = ./build
 
 export PATH := $(PATH):$(abspath ./utils)
 
-test:
-	mill -i __.test
-
 verilog:
 	$(MAKE) clean
 	mkdir -p $(BUILD_DIR)
 	mill -i __.test.runMain Elaborate -td $(BUILD_DIR)
 
+test:
+	@echo "make test"
+	mill -i __.test.runMain TestMain -td $(BUILD_DIR)
+
 help:
 	mill -i __.test.runMain Elaborate --help
 

chisel/playground/test/src/TestMain.scala

@@ -0,0 +1,15 @@
+import cpu._
+import circt.stage._
+import cache.CacheAXIInterface
+
+object TestMain extends App {
+  implicit val config = new CpuConfig()
+  def top             = new CacheAXIInterface()
+  val useMFC          = false // use MLIR-based firrtl compiler
+  val generator       = Seq(chisel3.stage.ChiselGeneratorAnnotation(() => top))
+  if (useMFC) {
+    (new ChiselStage).execute(args, generator :+ CIRCTTargetAnnotation(CIRCTTarget.Verilog))
+  } else {
+    (new chisel3.stage.ChiselStage).execute(args, generator)
+  }
+}

chisel/playground/test/src/test.scala

@@ -1,18 +0,0 @@
-// package cpu
-
-// import chisel3.stage.ChiselGeneratorAnnotation
-
-// import cpu.CpuConfig
-// import cpu.pipeline.execute._
-// import cpu.pipeline.memory.DataMemoryAccess
-// import cpu.pipeline.memory.MemoryUnit
-// import cpu.pipeline.writeback.WriteBackUnit
-// import cpu.pipeline.fetch.PreDecoder
-
-// object testMain extends App {
-//   implicit val config = new CpuConfig()
-//   (new chisel3.stage.ChiselStage).execute(
-//     Array("--target-dir", "generated"),
-//     Seq(ChiselGeneratorAnnotation(() => new PreDecoder())),
-//   )
-// }