fix(MainPipe): exclude meta write on CBO inital task

OpenXiangShan · Nov 13, 2024 · 4a088ed · 4a088ed
1 parent c0e812e
commit 4a088ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/coupledL2/tl2chi/MainPipe.scala b/src/main/scala/coupledL2/tl2chi/MainPipe.scala
@@ -430,7 +430,7 @@ class MainPipe(implicit p: Parameters) extends TL2CHIL2Module with HasCHIOpcodes
   val need_write_refillBuf = false.B
 
   /* ======== Write Directory ======== */
-  val metaW_valid_s3_a = sinkA_req_s3 && !need_mshr_s3_a && !req_get_s3 && !req_prefetch_s3 // get & prefetch that hit will not write meta
+  val metaW_valid_s3_a = sinkA_req_s3 && !need_mshr_s3_a && !req_get_s3 && !req_prefetch_s3 && !cmo_cbo_s3 // get & prefetch that hit will not write meta
   val metaW_valid_s3_b = sinkB_req_s3 && !need_mshr_s3_b && dirResult_s3.hit &&
     !isSnpOnceX(req_s3.chiOpcode.get) && !isSnpStashX(req_s3.chiOpcode.get) && (
       meta_s3.state === TIP || meta_s3.state === BRANCH && isSnpToN(req_s3.chiOpcode.get)