Merge remote-tracking branch 'origin/main' into bump-verilator

generators/chipyard/src/main/scala/config/RoCCAcceleratorConfigs.scala

@@ -21,6 +21,12 @@ class FPGemminiRocketConfig extends Config(
   new chipyard.config.WithSystemBusWidth(128) ++
   new chipyard.config.AbstractConfig)
 
+class LeanGemminiRocketConfig extends Config(
+  new gemmini.LeanGemminiConfig ++                                 // use Lean Gemmini systolic array GEMM accelerator
+  new freechips.rocketchip.subsystem.WithNBigCores(1) ++
+  new chipyard.config.WithSystemBusWidth(128) ++
+  new chipyard.config.AbstractConfig)
+
 class HwachaRocketConfig extends Config(
   new chipyard.config.WithHwachaTest ++
   new hwacha.DefaultHwachaConfig ++                              // use Hwacha vector accelerator

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

@@ -288,3 +288,9 @@ class FireSimRocketMMIOOnlyConfig extends Config(
   new WithDefaultMemModel ++
   new WithFireSimConfigTweaks ++
   new chipyard.RocketConfig)
+
+class FireSimGemminiRocketMMIOOnlyConfig extends Config(
+  new WithDefaultMMIOOnlyFireSimBridges ++
+  new WithDefaultMemModel ++
+  new WithFireSimConfigTweaks ++
+  new chipyard.LeanGemminiRocketConfig)