PM: Move to chip EC based #V validity checking in p9_pstate_parameter_block

- Was always returning SUCCESS which caused p9_hcode_image_build to not
  properly terminate (false error logs)
- Added EC feature attribute to skip #V validity checking and thus disabling
  pstates for Nimbus < 20 and Cumulus < 11
- Initalized wof io_size to 0.
- Rebased
- Added override attribute ATTR_SYSTEM_POUNDV_VALIDITY_HALT_DISABLE to disable
  killing the IPL upon #V validity check failure.  Disables Pstates and
  continues.  This allow the use of parts that don't have good #V for other,
  non-Pstate oriented purposes.  Marked with new <overrideOnly/> tag.

Change-Id: Ia238af9758ae1fe35d39fa536d73ec41e85f9498
CQ: SW400102
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45185
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
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: RANGANATHPRASAD G. BRAHMASAMUDRA <prasadbgr@in.ibm.com>
Reviewed-by: Juan R. Medina <jrmedina@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/45190
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 27 insertions, 1 deletions

diff --git a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
index 533973618..498edf2f2 100644
--- a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
+++ b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml
@@ -973,6 +973,32 @@
   </attribute>
   <!-- ********************************************************************* -->
   <attribute>
+    <id>ATTR_SYSTEM_POUNDV_VALIDITY_HALT_DISABLE</id>
+    <targetType>TARGET_TYPE_SYSTEM</targetType>
+    <description>Disables the validity checking of #V VPD content from causing
+    IPL failures.
+
+    OFF:            Will enable PStates given all validity checks pass.  If
+                    validity checks fail, the a failure is log and error reaction
+                    will occur (eg IPL failure)
+    ON:             Will disable #V validity checking of #V from causing IPL
+                    to halt.  Validity check failures will cause error logs and
+                    Pstates (including other dependent functions) will be
+                    disabled.
+
+    Producer: Override
+
+    Consumers: p9_pstate_parameter_block
+
+    </description>
+    <valueType>uint8</valueType>
+    <enum>OFF=0, ON=1</enum>
+    <platInit/>
+    <initToZero/>
+    <overrideOnly/>
+  </attribute>
+  <!-- ********************************************************************* -->
+  <attribute>
     <id>ATTR_SYSTEM_WOF_DISABLE</id>
     <targetType>TARGET_TYPE_SYSTEM</targetType>
     <description>Disables Work Load Optimized Frequency (WOF) algorithms to
@@ -1036,7 +1062,7 @@
     THIS IS NOT SUPPORTED AT PRESENT. GA1 SUPPORT IS TBD).
     </description>
     <valueType>uint8</valueType>
-    <enum>FIXED=0, STEPPED=1</enum>
+    <enum>FIXED=0, CALCULATED=1</enum>
     <platInit/>
     <initToZero/>
   </attribute>