1 files changed, 52 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/plat/axone/prdfMccPlugins.C b/src/usr/diag/prdf/common/plat/axone/prdfMccPlugins.C
index cb0a2a290..804418717 100644
--- a/src/usr/diag/prdf/common/plat/axone/prdfMccPlugins.C
+++ b/src/usr/diag/prdf/common/plat/axone/prdfMccPlugins.C
@@ -31,6 +31,7 @@
 // Platform includes
 #include <prdfMemUtils.H>
 #include <prdfPlatServices.H>
+#include <prdfMemExtraSig.H>
 
 using namespace TARGETING;
 
@@ -84,6 +85,57 @@ int32_t PostAnalysis( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc )
 }
 PRDF_PLUGIN_DEFINE( axone_mcc, PostAnalysis );
 
+//##############################################################################
+//
+//                                  DSTLFIR
+//
+//##############################################################################
+
+/**
+ * @brief  Plugin function called to avoid analyzing to a checkstop on an OCMB.
+ * @param  i_chip A MCC chip.
+ * @param  io_sc  The step code data struct.
+ * @param  i_pos  Position of the OMI/OCMB relative to the MCC.
+ * @return SUCCESS if the primary attn is CS, else PRD_SCAN_COMM_REGISTER_ZERO.
+ */
+int32_t checkOcmb( ExtensibleChip * i_chip, STEP_CODE_DATA_STRUCT & io_sc,
+                   uint8_t i_pos )
+{
+    int32_t rc = PRD_SCAN_COMM_REGISTER_ZERO;
+
+    #ifdef CONFIG_ENABLE_CHECKSTOP_ANALYSIS
+    // We do not have support for the OCMB in the checkstop analysis path.
+    // As such, we will simply indicate there is an attention from the OCMB and
+    // add second level support and both sides of the bus as callouts.
+    if ( CHECK_STOP == io_sc.service_data->getPrimaryAttnType() )
+    {
+        TargetHandle_t omi = getConnectedChild( i_chip->getTrgt(), TYPE_OMI,
+                                                i_pos );
+        ExtensibleChip * ocmb = getConnectedChild( i_chip, TYPE_OCMB_CHIP,
+                                                   i_pos );
+
+        io_sc.service_data->SetCallout( LEVEL2_SUPPORT, MRU_MED, NO_GARD );
+        io_sc.service_data->SetCallout( omi, MRU_LOW, NO_GARD );
+        io_sc.service_data->SetCallout( ocmb->getTrgt(), MRU_LOW, NO_GARD );
+
+        rc = SUCCESS;
+    }
+    #endif
+
+    return rc;
+}
+
+#define CHECK_OCMB_PLUGIN( POS ) \
+int32_t checkOcmb_##POS( ExtensibleChip * i_chip, \
+                         STEP_CODE_DATA_STRUCT & io_sc ) \
+{ \
+    return checkOcmb( i_chip, io_sc, POS ); \
+} \
+PRDF_PLUGIN_DEFINE( axone_mcc, checkOcmb_##POS );
+
+CHECK_OCMB_PLUGIN( 0 );
+CHECK_OCMB_PLUGIN( 1 );
+
 } // end namespace axone_mcc
 
 } // end namespace PRDF