From 30ead79f4dbcbae8e1bb178bb8626eec1621b248 Mon Sep 17 00:00:00 2001
From: Jerry Zhao <jerryz123@berkeley.edu>
Date: Thu, 2 Feb 2023 12:22:32 -0800
Subject: [PATCH] Add cloned-tile configs

---
 generators/boom                                             | 2 +-
 generators/chipyard/src/main/scala/Subsystem.scala          | 2 +-
 generators/chipyard/src/main/scala/config/BoomConfigs.scala | 6 ++++++
 .../chipyard/src/main/scala/config/RocketConfigs.scala      | 5 +++++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/generators/boom b/generators/boom
index 0a887434..98487c68 160000
--- a/generators/boom
+++ b/generators/boom
@@ -1 +1 @@
-Subproject commit 0a887434abcbfa6ef3e4a5a8bbfbc5fcfd062462
+Subproject commit 98487c68cc4229cd991eac6a4f94d2fe8e5fdc1d
diff --git a/generators/chipyard/src/main/scala/Subsystem.scala b/generators/chipyard/src/main/scala/Subsystem.scala
index 45b62115..aabf1200 100644
--- a/generators/chipyard/src/main/scala/Subsystem.scala
+++ b/generators/chipyard/src/main/scala/Subsystem.scala
@@ -78,7 +78,7 @@ class ChipyardSubsystemModuleImp[+L <: ChipyardSubsystem](_outer: L) extends Bas
   with HasTilesModuleImp
 {
   // create file with core params
-  ElaborationArtefacts.add("""core.config""", outer.tiles.map(x => x.module.toString).mkString("\n"))
+  ElaborationArtefacts.add("""core.config""", outer.tiles.map(_.name).mkString("\n"))
   // Generate C header with relevant information for Dromajo
   // This is included in the `dromajo_params.h` header file
   DromajoHelper.addArtefacts(InSubsystem)
diff --git a/generators/chipyard/src/main/scala/config/BoomConfigs.scala b/generators/chipyard/src/main/scala/config/BoomConfigs.scala
index aced79ae..bbc816f7 100644
--- a/generators/chipyard/src/main/scala/config/BoomConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/BoomConfigs.scala
@@ -28,6 +28,12 @@ class DualSmallBoomConfig extends Config(
   new boom.common.WithNSmallBooms(2) ++                          // 2 boom cores
   new chipyard.config.AbstractConfig)
 
+class Cloned64MegaBoomConfig extends Config(
+  new boom.common.WithCloneBoomTiles(63, 0) ++
+  new boom.common.WithNMegaBooms(1) ++                           // mega boom config
+  new chipyard.config.WithSystemBusWidth(128) ++
+  new chipyard.config.AbstractConfig)
+
 class HwachaLargeBoomConfig extends Config(
   new chipyard.config.WithHwachaTest ++
   new hwacha.DefaultHwachaConfig ++                              // use Hwacha vector accelerator
diff --git a/generators/chipyard/src/main/scala/config/RocketConfigs.scala b/generators/chipyard/src/main/scala/config/RocketConfigs.scala
index 1a3ac0ed..d5993195 100644
--- a/generators/chipyard/src/main/scala/config/RocketConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RocketConfigs.scala
@@ -122,6 +122,11 @@ class QuadRocketConfig extends Config(
   new freechips.rocketchip.subsystem.WithNBigCores(4) ++    // quad-core (4 RocketTiles)
   new chipyard.config.AbstractConfig)
 
+class Cloned64RocketConfig extends Config(
+  new freechips.rocketchip.subsystem.WithCloneRocketTiles(63, 0) ++ // copy tile0 63 more times
+  new freechips.rocketchip.subsystem.WithNBigCores(1) ++            // tile0 is a BigRocket
+  new chipyard.config.AbstractConfig)
+
 class RV32RocketConfig extends Config(
   new freechips.rocketchip.subsystem.WithRV32 ++            // set RocketTiles to be 32-bit
   new freechips.rocketchip.subsystem.WithNBigCores(1) ++