fix bug in coherence hub, specifically in abort handling logic

2012-03-20 00:18:32 -07:00 · 2012-03-20 00:18:32 -07:00 · 56cb9b7a63
commit 56cb9b7a63
parent c036fff79c
1 changed files with 3 additions and 3 deletions
--- a/rocket/src/main/scala/coherence.scala
+++ b/rocket/src/main/scala/coherence.scala
@ -648,11 +648,11 @@ class CoherenceHubBroadcast(ntiles: Int) extends CoherenceHub(ntiles) with FourS
      is(s_abort_drain) { // raises x_init_data.ready below
        when(x_init_data.valid) {
          abort_cnt := abort_cnt + UFix(1)
-        }
          when(abort_cnt === ~UFix(0, width = log2up(REFILL_CYCLES))) {
            abort_state_arr(j) := s_abort_send
          }
        }
+      }
      is(s_abort_send) { // nothing is dequeued for now
        x_abort.valid := Bool(true)
        when(x_abort.ready) {