Change MSS_VOLT to MSS_VOLT_VDDR

Change-Id: Ib486b0bc8ee19b97ca2221c8917fe39f5d6a0fd2
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/27657
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: Andres A. Lugo-Reyes <aalugore@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69771
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Tested-by: Sachin Gupta <sgupta2m@in.ibm.com>

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

@@ -25,7 +25,7 @@
 <attributes>
 
     <attribute>
-        <id>ATTR_MSS_VOLT</id>
+        <id>ATTR_MSS_VOLT_VDDR</id>
         <targetType>TARGET_TYPE_MCBIST</targetType>
         <description>
             DRAM Voltage, each voltage rail would need to have a value.
@@ -35,9 +35,9 @@
             firmware notes: none
         </description>
         <initToZero></initToZero>
-        <valueType>uint64</valueType>
+        <valueType>uint32</valueType>
         <writeable/>
-        <mssAccessorName>volt</mssAccessorName>
+        <mssAccessorName>volt_vddr</mssAccessorName>
     </attribute>
 
     <attribute>
@@ -51,7 +51,7 @@
             firmware notes: none
         </description>
         <initToZero></initToZero>
-        <valueType>uint64</valueType>
+        <valueType>uint32</valueType>
         <writeable/>
         <mssAccessorName>volt_vpp</mssAccessorName>
     </attribute>
@@ -745,7 +745,7 @@
     <attribute>
         <id>ATTR_EFF_DIMM_DDR4_RC11</id>
         <targetType>TARGET_TYPE_MCS</targetType>
-        <description>Operating Voltage VDD and VrefCA Source Control Word; Read from ATTR_MSS_VOLT. Default value - 14. Values Range from 00 to 15 decimal.  No need to calculate; User can override with desired experimental value.
+        <description>Operating Voltage VDD and VrefCA Source Control Word; Read from ATTR_MSS_VOLT_VDDR. Default value - 14. Values Range from 00 to 15 decimal.  No need to calculate; User can override with desired experimental value.
         creator: mss_eff_cnfg
         consumer: mss_dram_init
         firmware notes: none</description>