Adds error logging features to LRDIMM DWL

Change-Id: Ia6675e1df2197342330adc0910a96f273f849fe5
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/68980
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/68981
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/xml/error_info/p9_memory_mss_lrdimm.xml

@@ -91,4 +91,27 @@
     </callout>
   </hwpError>
 
+  <hwpError>
+    <rc>RC_MSS_LRDIMM_CAL_NO_TRANSITION</rc>
+    <description>
+      Set if a buffer does not see a transition during a calibration step
+    </description>
+    <ffdc>NIBBLE_FLAGS</ffdc>
+    <ffdc>CALIBRATION_STEP</ffdc>
+    <ffdc>TARGET</ffdc>
+    <ffdc>RANK</ffdc>
+  </hwpError>
+
+  <hwpError>
+    <rc>RC_MSS_LRDIMM_CAL_INVALID_DATA</rc>
+    <description>
+      Set if a buffer sees invalid data during a calibration step
+    </description>
+    <ffdc>NIBBLE_FLAGS</ffdc>
+    <ffdc>INVALID_DATA_COUNT</ffdc>
+    <ffdc>CALIBRATION_STEP</ffdc>
+    <ffdc>TARGET</ffdc>
+    <ffdc>RANK</ffdc>
+  </hwpError>
+
 </hwpErrors>