Add (unused) RV32 CSRs

2014-03-15 17:33:17 -07:00
parent 943d7ac80a
commit 54cbf0c4f1
1 changed files with 12 additions and 0 deletions
--- a/rocket/src/main/scala/instructions.scala
+++ b/rocket/src/main/scala/instructions.scala
@@ -260,6 +260,10 @@ object CSRs {
  val uarch13 = 0xccd
  val uarch14 = 0xcce
  val uarch15 = 0xccf
+  val counth = 0x586
+  val cycleh = 0xc80
+  val timeh = 0xc81
+  val instreth = 0xc82
  val all = {
    val res = collection.mutable.ArrayBuffer[Int]()
    res += fflags
@@ -306,4 +310,12 @@ object CSRs {
    res += uarch15
    res.toArray
  }
+  val all32 = {
+    val res = collection.mutable.ArrayBuffer(all:_*)
+    res += counth
+    res += cycleh
+    res += timeh
+    res += instreth
+    res.toArray
+  }
 }