From a6748e3e7403853b9307b4eda8bc5ff115e45d15 Mon Sep 17 00:00:00 2001
From: Ding Haonan <kumonda@kucro3.org>
Date: Wed, 4 Dec 2024 17:15:54 +0800
Subject: [PATCH] feat(DataCheck): support dummy DataCheck and Poison (#19)

* feat(DataCheck): support dummy DataCheck and Poison

* Enabled DataCheck of CoupledL2 in TestTop.

* submodule(CoupledL2): bump CoupledL2
---
 coupledL2                           | 2 +-
 src/main/scala/openLLC/Common.scala | 2 ++
 src/test/scala/TestTop.scala        | 3 +++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/coupledL2 b/coupledL2
index 8c75700..f03c2f6 160000
--- a/coupledL2
+++ b/coupledL2
@@ -1 +1 @@
-Subproject commit 8c757005852daa382852a42466417f34c71daa53
+Subproject commit f03c2f6126cfd23d61a7591f172395eee7f612ce
diff --git a/src/main/scala/openLLC/Common.scala b/src/main/scala/openLLC/Common.scala
index 5a290d8..1e898d1 100644
--- a/src/main/scala/openLLC/Common.scala
+++ b/src/main/scala/openLLC/Common.scala
@@ -134,6 +134,8 @@ class TaskWithData(implicit p: Parameters) extends LLCBundle {
     dat.be := Fill(BE_WIDTH, true.B)
     dat.data := data.data(beatId).data
     dat.dataID := (beatBytes * beatId * 8).U(log2Ceil(blockBytes * 8) - 1, log2Ceil(blockBytes * 8) - 2)
+    dat.dataCheck := Cat((0 until DATACHECK_WIDTH).map(i => data.data(beatId).data(8 * (i + 1) - 1, 8 * i).xorR.asUInt))
+    dat.poision := 0.U
     dat
   }
 }
diff --git a/src/test/scala/TestTop.scala b/src/test/scala/TestTop.scala
index 76c73b1..7c060e3 100644
--- a/src/test/scala/TestTop.scala
+++ b/src/test/scala/TestTop.scala
@@ -247,6 +247,9 @@ object TestTopSoCHelper {
         elaboratedTopDown   = false,
         FPGAPlatform        = FPGAPlatform,
 
+        // OddParity Data Check
+        dataCheck           = Some("oddparity"),
+
         // SAM for tester ICN: Home Node ID = 33
         sam                 = Seq(AddressSet.everything -> 33)
       )