p9.npu.scom.initfile -- FIR updates to align with RAS XML documentation

  create feature attribute to qualify FIR2 inits
  update FIR2 XML,inits based on current review feedback

Change-Id: Ib105de1f106ab5bd14684b688c3d2a1b17121d16
Original-Change-Id: I8a1a8a92e4f4ee24b308f0bb731a953f098edc72
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42910
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Kevin F. Reick <reick@us.ibm.com>
Reviewed-by: Jenny Huynh <jhuynh@us.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>

src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml

@@ -3893,6 +3893,24 @@
   <!-- ******************************************************************** -->
   <!-- End Memory Section                                                   -->
   <!-- ******************************************************************** -->
+
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_DISABLE_NPU_FREEZE</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      True if NPU freeze (unit checkstop) should be disabled
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
+
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_NOT_HW399276</id>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>
@@ -4080,6 +4098,23 @@
     </chipEcFeature>
   </attribute>
 
+  <attribute>
+    <id>ATTR_CHIP_EC_FEATURE_NO_NPU2_FIR</id>
+    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
+    <description>
+      Nimbus DD1 only: NPU2 FIR not present
+    </description>
+    <chipEcFeature>
+      <chip>
+        <name>ENUM_ATTR_NAME_NIMBUS</name>
+        <ec>
+          <value>0x20</value>
+          <test>LESS_THAN</test>
+        </ec>
+      </chip>
+    </chipEcFeature>
+  </attribute>
+
   <!-- ******************************************************************** -->
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_HW399466</id>