Merge remote-tracking branch 'origin/dev' into diplomatic-clocks-mbus-crossing

generators/chipyard/src/main/scala/stage/ChipyardAnnotations.scala

@@ -12,10 +12,11 @@ private[stage] object UnderscoreDelimitedConfigsAnnotation extends HasShellOptio
     new ShellOption[String](
       longOption = "legacy-configs",
       toAnnotationSeq = a => {
-        val split = a.split('.')
-        val packageName = split.init.mkString(".")
+        val split = a.split(':')
+        assert(split.length == 2)
+        val packageName = split.head
         val configs     = split.last.split("_")
-        Seq(new ConfigsAnnotation(configs map { config => s"${packageName}.${config}" } ))
+        Seq(new ConfigsAnnotation(configs map { config => if (config contains ".") s"${config}" else s"${packageName}.${config}" } ))
       },
       helpText = "A string of underscore-delimited configs (configs have decreasing precendence from left to right).",
       shortOption = Some("LC")

generators/firechip/src/main/scala/TargetConfigs.scala

@@ -62,6 +62,8 @@ class WithNVDLASmall extends nvidia.blocks.dla.WithNVDLA("small")
 
 // Tweaks that are generally applied to all firesim configs
 class WithFireSimConfigTweaks extends Config(
+  // Required: Bake in the default FASED memory model
+  new WithDefaultMemModel ++
   // Required*: Uses FireSim ClockBridge and PeekPokeBridge to drive the system with a single clock/reset
   new WithFireSimSimpleClocks ++
   // Required*: When using FireSim-as-top to provide a correct path to the target bootrom source