Add copyright headers to chisel sources.
Change-Id: I8c3414cfb92429b6655eded6e54ca764333d6f2f
diff --git a/hdl/chisel/src/common/Fifo.scala b/hdl/chisel/src/common/Fifo.scala
index f1efd98..3880abf 100644
--- a/hdl/chisel/src/common/Fifo.scala
+++ b/hdl/chisel/src/common/Fifo.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/Fifo4.scala b/hdl/chisel/src/common/Fifo4.scala
index a434364..c7546f8 100644
--- a/hdl/chisel/src/common/Fifo4.scala
+++ b/hdl/chisel/src/common/Fifo4.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/Fifo4e.scala b/hdl/chisel/src/common/Fifo4e.scala
index bca120d..5376b01 100644
--- a/hdl/chisel/src/common/Fifo4e.scala
+++ b/hdl/chisel/src/common/Fifo4e.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/Fifo4x4.scala b/hdl/chisel/src/common/Fifo4x4.scala
index 5d02731..8ac0aa0 100644
--- a/hdl/chisel/src/common/Fifo4x4.scala
+++ b/hdl/chisel/src/common/Fifo4x4.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/IDiv.scala b/hdl/chisel/src/common/IDiv.scala
index 070eb3e..30cf5f9 100644
--- a/hdl/chisel/src/common/IDiv.scala
+++ b/hdl/chisel/src/common/IDiv.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/Library.scala b/hdl/chisel/src/common/Library.scala
index 9fa4682..6fed730 100644
--- a/hdl/chisel/src/common/Library.scala
+++ b/hdl/chisel/src/common/Library.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/common/Slice.scala b/hdl/chisel/src/common/Slice.scala
index ac93641..b4836f9 100644
--- a/hdl/chisel/src/common/Slice.scala
+++ b/hdl/chisel/src/common/Slice.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package common
import chisel3._
diff --git a/hdl/chisel/src/kelvin/Axi.scala b/hdl/chisel/src/kelvin/Axi.scala
index bd5009a..98d7422 100644
--- a/hdl/chisel/src/kelvin/Axi.scala
+++ b/hdl/chisel/src/kelvin/Axi.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/ClockGate.scala b/hdl/chisel/src/kelvin/ClockGate.scala
index 87a576e..6d9d00a 100644
--- a/hdl/chisel/src/kelvin/ClockGate.scala
+++ b/hdl/chisel/src/kelvin/ClockGate.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/Core.scala b/hdl/chisel/src/kelvin/Core.scala
index 16c8ece..5358758 100644
--- a/hdl/chisel/src/kelvin/Core.scala
+++ b/hdl/chisel/src/kelvin/Core.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/DBus2Axi.scala b/hdl/chisel/src/kelvin/DBus2Axi.scala
index 6fc89c0..f765870 100644
--- a/hdl/chisel/src/kelvin/DBus2Axi.scala
+++ b/hdl/chisel/src/kelvin/DBus2Axi.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/DBusMux.scala b/hdl/chisel/src/kelvin/DBusMux.scala
index 30f523f..b62f594 100644
--- a/hdl/chisel/src/kelvin/DBusMux.scala
+++ b/hdl/chisel/src/kelvin/DBusMux.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/Library.scala b/hdl/chisel/src/kelvin/Library.scala
index f0e04d5..d9e3b75 100644
--- a/hdl/chisel/src/kelvin/Library.scala
+++ b/hdl/chisel/src/kelvin/Library.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
diff --git a/hdl/chisel/src/kelvin/Parameters.scala b/hdl/chisel/src/kelvin/Parameters.scala
index 2024883..d6ae3dc 100644
--- a/hdl/chisel/src/kelvin/Parameters.scala
+++ b/hdl/chisel/src/kelvin/Parameters.scala
@@ -1,3 +1,4 @@
+// Copyright 2023 Google LLC
package kelvin
import chisel3._
