add LR/SC support

2013-04-03 22:15:39 -07:00
parent fc46daecf6
commit 8cbdeb2abf
5 changed files with 32 additions and 8 deletions
--- a/rocket/src/main/scala/dpath.scala
+++ b/rocket/src/main/scala/dpath.scala
@ -200,6 +200,7 @@ class Datapath(implicit conf: RocketConfiguration) extends Component

  io.ptw.ptbr := pcr.io.ptbr
  io.ptw.invalidate := pcr.io.ptbr_wen
+  io.ptw.eret := io.ctrl.eret
  io.ptw.status := pcr.io.status
  
 	// branch resolution logic