Add Memory Attributes to Nimbus Simics Model

Change-Id: I18d22e2b1f5a4b62e78bdada2f34ef863c39fa39
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38322
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: Matthew A. Ploetz <maploetz@us.ibm.com>

src/usr/targeting/common/xmltohb/simics_NIMBUS.system.xml

@@ -163,6 +163,22 @@
         <id>PROC_FABRIC_X_BUS_WIDTH</id>
         <default>4_BYTE</default>
     </attribute>
+    <attribute>
+        <id>MSS_MRW_MAX_NUMBER_DIMMS_POSSIBLE_PER_VMEM_REGULATOR</id>
+        <default>16</default>
+    </attribute>
+    <attribute>
+        <id>MSS_MRW_PWR_SLOPE</id>
+        <default>0xFFFFF80003CE03FA</default>
+    </attribute>
+    <attribute>
+        <id>MSS_MRW_PWR_INTERCEPT</id>
+        <default>0xFFFFF80002CC0395</default>
+    </attribute>
+    <attribute>
+        <id>MSS_MRW_THERMAL_MEMORY_POWER_LIMIT</id>
+        <default>0xFFFFF800000006AE</default>
+    </attribute>
 </targetInstance>
 
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