Add Support for Planar VPD

Add Planar VPD configuration options
diff --git a/openpower/configs/hostboot/palmetto.config b/openpower/configs/hostboot/palmetto.config
index 12ebc2c..47ef401 100755
--- a/openpower/configs/hostboot/palmetto.config
+++ b/openpower/configs/hostboot/palmetto.config
@@ -18,6 +18,10 @@
 set CVPD_WRITE_TO_HW
 set CVPD_READ_FROM_PNOR
 set CVPD_WRITE_TO_PNOR
+set PVPD_READ_FROM_HW
+set PVPD_WRITE_TO_HW
+set PVPD_READ_FROM_PNOR
+set PVPD_WRITE_TO_PNOR
 set SKIP_RESTRICT_EX_UNITS
 unset CDIMM_FORMAT_FOR_CVPD