Handle Multiple TOCs and removed side code

Also added Hostboot Base image version header

Change-Id: I0fc878a48b9449e5d4875fd14525faefe01b1ace
RTC: 34764
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/7276
Tested-by: Jenkins Server
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Reviewed-by: ADAM R. MUHLE <armuhle@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

20 files changed, 464 insertions, 320 deletions

diff --git a/src/build/buildpnor/buildpnor.pl b/src/build/buildpnor/buildpnor.pl
index 4d0ee0465..a476f5d8c 100755
--- a/src/build/buildpnor/buildpnor.pl
+++ b/src/build/buildpnor/buildpnor.pl
@@ -150,17 +150,28 @@ if($rc != 0)
 }
 
 #create the PNOR image
-$rc = createPnorImage($tocVersion, $pnorBinName, \%pnorLayout);
+#two copies of TOC created at different offsets
+my $sideAOffset =  $pnorLayout{metadata}{sideAOffset};
+my $sideBOffset =  $pnorLayout{metadata}{sideBOffset};
+
+$rc = createPnorImage($tocVersion, $pnorBinName, \%pnorLayout, $sideAOffset);
+if($rc != 0)
+{
+    trace(0, "Error detected from call to createPnorImage() sideAOffset. Exiting");
+    exit 1;
+}
+
+$rc = createPnorImage($tocVersion, $pnorBinName, \%pnorLayout, $sideBOffset);
 if($rc != 0)
 {
-    trace(0, "Error detected from call to createPnorImage().  Exiting");
+    trace(0, "Error detected from call to createPnorImage() sideBOffset. Exiting");
     exit 1;
 }
 
-$rc = fillPnorImage($pnorBinName, \%pnorLayout, \%binFiles);
+$rc = fillPnorImage($pnorBinName, \%pnorLayout, \%binFiles, $sideAOffset);
 if($rc != 0)
 {
-    trace(0, "Error detected from call to fillPnorImage().  Exiting");
+    trace(0, "Error detected from call to fillPnorImage() sideAOffset. Exiting");
     exit 1;
 }
 
@@ -192,16 +203,19 @@ sub loadPnorLayout
         my $imageSize = $metadataEl->{imageSize}[0];
         my $blockSize = $metadataEl->{blockSize}[0];
         my $sideAOffset = $metadataEl->{sideAOffset}[0];
+        my $sideBOffset = $metadataEl->{sideBOffset}[0];
 
-        trace(3, "$this_func: metadata: imageSize = $imageSize, blockSize=$blockSize, sideAOffset=$sideAOffset");
+        trace(3, "$this_func: metadata: imageSize = $imageSize, blockSize=$blockSize, sideAOffset=$sideAOffset, sideBOffset=$sideBOffset");
 
         $imageSize = getNumber($imageSize);
         $blockSize = getNumber($blockSize);
         $sideAOffset = getNumber($sideAOffset);
+        $sideBOffset = getNumber($sideBOffset);
 
         $$i_pnorLayoutRef{metadata}{imageSize} = $imageSize;
         $$i_pnorLayoutRef{metadata}{blockSize} = $blockSize;
         $$i_pnorLayoutRef{metadata}{sideAOffset} = $sideAOffset;
+        $$i_pnorLayoutRef{metadata}{sideBOffset} = $sideBOffset;
     }
 
     #Iterate over the <section> elements.
@@ -247,12 +261,14 @@ sub loadPnorLayout
 ################################################################################
 sub createPnorImage
 {
-    my ($i_tocVersion, $i_pnorBinName, $i_pnorLayoutRef) = @_;
+    my ($i_tocVersion, $i_pnorBinName, $i_pnorLayoutRef, $offset) = @_;
     my $this_func = (caller(0))[3];
     my $rc = 0;
     my $key;
     trace(4, "$this_func: >>Enter");
 
+    trace(1, "createPnorImage:: $offset");
+
     #get Block size
     my $blockSize = $$i_pnorLayoutRef{metadata}{blockSize};
 
@@ -266,14 +282,11 @@ sub createPnorImage
         return $rc;
     }
 
-    #Offset of Partition Table A in PNOR
-    my $sideAOffset =  $$i_pnorLayoutRef{metadata}{sideAOffset};
-
     #f{fs,part} --create tuleta.pnor --partition-offset 0 --size 8MiB --block 4KiB --force
     if ($g_ffsCmd eq "") {
-        my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --create --size $imageSize --block $blockSize --force`;
+        my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --create --size $imageSize --block $blockSize --force`;
     } else {
-        my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $sideAOffset --create --size $imageSize --block $blockSize --force`;
+        my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $offset --create --size $imageSize --block $blockSize --force`;
     }
     $rc = $?;
     if($rc)
@@ -324,10 +337,10 @@ sub createPnorImage
             #Add Partition
             #f{fs,part} --add --target tuleta.pnor --partition-offset 0 --offset 0x1000   --size 0x280000 --name HBI --flags 0x0
             if ($g_ffsCmd eq "") {
-                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0");
-                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0`;
+                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0");
+                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0`;
             } else {
-                my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $sideAOffset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0`;
+                my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $offset --add --offset $physicalOffset --size $physicalRegionSize --name $eyeCatch --flags 0x0`;
             }
             $rc = $?;
             if($rc)
@@ -364,10 +377,10 @@ sub createPnorImage
             trace(1,"userflags0 = $userflags0");
             trace(1,"userflags1 = $userflags1");
             if ($g_ffsCmd eq "") {
-                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --user 0 --name $eyeCatch --value $userflags0");
-                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --user 0 --name $eyeCatch --value $userflags0`;
-                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --user 1 --name $eyeCatch --value $userflags1");
-                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --user 1 --name $eyeCatch --value $userflags1`;
+                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --user 0 --name $eyeCatch --value $userflags0");
+                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --user 0 --name $eyeCatch --value $userflags0`;
+                trace(1, "$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --user 1 --name $eyeCatch --value $userflags1");
+                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --user 1 --name $eyeCatch --value $userflags1`;
             }
             $rc = $?;
             if($rc)
@@ -379,9 +392,9 @@ sub createPnorImage
             #Trunc Partition
             #f{fs,part} --target tuleta.pnor --partition-offset 0 --name HBI --trunc
             if ($g_ffsCmd eq "") {
-                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset --trunc --name $eyeCatch`;
+                my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset --trunc --name $eyeCatch`;
             } else {
-                my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $sideAOffset --trunc --name $eyeCatch`;
+                my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $offset --trunc --name $eyeCatch`;
             }
             $rc = $?;
             if($rc)
@@ -394,7 +407,7 @@ sub createPnorImage
         #Disable usewords for now.  Will get re-enabled and fixed up as
         #we add support for underlying functions
 
-#        my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $sideAOffset
+#        my $Out = `$g_fpartCmd --target $i_pnorBinName --partition-offset $offset
 #        		--user 0 --name $eyeCatch --value $actualRegionSize`;
 #        $rc = $?;
 #        if($rc)
@@ -523,12 +536,12 @@ sub checkSpaceConstraints
 ################################################################################
 sub fillPnorImage
 {
-    my ($i_pnorBinName, $i_pnorLayoutRef, $i_binFiles) = @_;
+    my ($i_pnorBinName, $i_pnorLayoutRef, $i_binFiles, $offset) = @_;
     my $this_func = (caller(0))[3];
     my $rc = 0;
     my $key;
 
-    my $sideAOffset =  $$i_pnorLayoutRef{metadata}{sideAOffset};
+    trace(1, "fillPnorImage:: $offset");
 
     #key is the physical offset into the file, however don't need to sort
     #since FFS allows populating partitions in any order
@@ -554,9 +567,9 @@ sub fillPnorImage
 
         #fcp --target tuleta.pnor --partition-offset 0 --name HBI --write hostboot_extended.bin
         if ($g_ffsCmd eq "") {
-            my $Out = `$g_fcpCmd $inputFile $i_pnorBinName:$eyeCatch --offset $sideAOffset --write`;
+            my $Out = `$g_fcpCmd $inputFile $i_pnorBinName:$eyeCatch --offset $offset --write`;
         } else {
-            my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $sideAOffset --name $eyeCatch  --write $inputFile`;
+            my $Out = `$g_ffsCmd --target $i_pnorBinName --partition-offset $offset --name $eyeCatch  --write $inputFile`;
         }
         $rc = $?;
         if($rc)
diff --git a/src/build/mkrules/hbfw/img/makefile b/src/build/mkrules/hbfw/img/makefile
index 4e6aa8179..26f3f2e8d 100755
--- a/src/build/mkrules/hbfw/img/makefile
+++ b/src/build/mkrules/hbfw/img/makefile
@@ -57,6 +57,7 @@ BASE_IMAGES = ${BASE_IMAGE} ${EXT_IMAGE} ${HBRT_IMAGE}
 BASE_W_HEADER_IMAGE = hostboot.header.bin
 BASE_W_HEADER_ECC_IMAGE = hostboot.header.bin.ecc
 BASE_ECC_IMAGE = hostboot.bin.ecc
+BASE_SHA_IMAGE = hostboot.sha.bin
 EXT_PAD_IMAGE = hostboot_extended.bin.pad
 EXT_ECC_IMAGE = hostboot_extended.bin.ecc
 EXT_ECC_HEADER_IMAGE = hostboot_extended.header.ecc.bin
@@ -67,7 +68,7 @@ TESTDATA_ECC = hbtestdata.bin.ecc
 ALL_HB_IMAGES = ${BASE_IMAGES} \
                 ${BASE_W_HEADER_IMAGE} \
                 ${BASE_ECC_IMAGE} ${EXT_ECC_IMAGE} \
-                ${BASE_W_HEADER_ECC_IMAGE} \
+                ${BASE_W_HEADER_ECC_IMAGE} ${BASE_SHA_IMAGE}\
                 ${EXT_PAD_IMAGE} \
                 ${EXT_SHA_IMAGE} ${EXT_HEADER_IMAGE} \
                 ${EXT_ECC_HEADER_IMAGE} \
@@ -76,7 +77,10 @@ ALL_HB_IMAGES = ${BASE_IMAGES} \
 cp_hbfiles: .SPECTARG
 	${BASE_IMAGES:@image@cp -f -u ${SRCPATH:F${image}} ${image};@}
 	echo "00000000001800000000000008000000000000000007EF80" | xxd -r -ps - sbe.header
-	dd if=/dev/zero of=secureboot.header bs=1 count=4K
+	# add version header w/ sha hash
+	echo -en VERSION\\0 > ${BASE_SHA_IMAGE}
+	sha512sum ${BASE_IMAGE} | awk '{print $$1}' | xxd -pr -r >> ${BASE_SHA_IMAGE}
+	dd if=${BASE_SHA_IMAGE} of=secureboot.header ibs=4k conv=sync
 	dd if=/dev/zero of=hbb.footer bs=1 count=128K
 	cat sbe.header secureboot.header ${BASE_IMAGE} hbb.footer > hostboot.stage.bin
 	head -c 524288  hostboot.stage.bin > ${BASE_W_HEADER_IMAGE}
@@ -156,7 +160,7 @@ clobber_build_sbe_partitions:
 #################################################
 ###  SAMPLE for building a PNOR image
 #################################################
-#MURANO_TARGETING = simics_MURANO_targeting.bin 
+#MURANO_TARGETING = simics_MURANO_targeting.bin
 #MURANO_LAYOUT = defaultPnorLayout.xml
 #murano.pnor: ${MURANO_TARGETING} ${MURANO_LAYOUT} hostboot_extended.bin hostboot.bin
 #	${buildpnor.pl:P} --pnorLayout ${.PATH:F${MURANO_LAYOUT}} \
diff --git a/src/include/usr/pnor/pnorif.H b/src/include/usr/pnor/pnorif.H
index bc3594f70..58b0108d6 100644
--- a/src/include/usr/pnor/pnorif.H
+++ b/src/include/usr/pnor/pnorif.H
@@ -91,13 +91,11 @@ struct SectionInfo_t
  * @brief  Return the size and address of a given section of PNOR data
  *
  * @param[in] i_section  PNOR section
- * @param[in] i_side  Side select
  * @param[out] o_info  Location and size information
  *
  * @return errlHndl_t  Error log if request was invalid
  */
 errlHndl_t getSectionInfo( SectionId i_section,
-                           SideSelect i_side,
                            SectionInfo_t& o_info );
 
 /**
diff --git a/src/usr/errl/errlmanager.C b/src/usr/errl/errlmanager.C
index 06d78c59c..7bb4e0631 100644
--- a/src/usr/errl/errlmanager.C
+++ b/src/usr/errl/errlmanager.C
@@ -838,9 +838,7 @@ void ErrlManager::setupPnorInfo()
     {
         // Get SPD PNOR section info from PNOR RP
         PNOR::SectionInfo_t info;
-        errlHndl_t err = PNOR::getSectionInfo( PNOR::HB_ERRLOGS,
-                                                PNOR::CURRENT_SIDE,
-                                                info );
+        errlHndl_t err = PNOR::getSectionInfo( PNOR::HB_ERRLOGS, info );
 
         if (err)
         {
diff --git a/src/usr/hwas/hwasPlatDeconfigGard.C b/src/usr/hwas/hwasPlatDeconfigGard.C
index 3f1a330a0..ce54620e1 100644
--- a/src/usr/hwas/hwasPlatDeconfigGard.C
+++ b/src/usr/hwas/hwasPlatDeconfigGard.C
@@ -368,8 +368,7 @@ errlHndl_t _GardRecordIdSetup( void *&io_platDeconfigGard)
 
         // get the PNOR address.
         PNOR::SectionInfo_t l_section;
-        l_pErr = PNOR::getSectionInfo(PNOR::GUARD_DATA, PNOR::CURRENT_SIDE,
-                        l_section);
+        l_pErr = PNOR::getSectionInfo(PNOR::GUARD_DATA, l_section);
         if (l_pErr)
         {
             HWAS_ERR("PNOR::getSectionInfo failed!!!");
diff --git a/src/usr/hwpf/hwp/build_winkle_images/build_winkle_images.C b/src/usr/hwpf/hwp/build_winkle_images/build_winkle_images.C
index 962d097c8..4b44419c2 100644
--- a/src/usr/hwpf/hwp/build_winkle_images/build_winkle_images.C
+++ b/src/usr/hwpf/hwp/build_winkle_images/build_winkle_images.C
@@ -112,7 +112,7 @@ errlHndl_t  loadPoreImage(  char                    *& o_rporeAddr,
     do
     {
         // Get WINK PNOR section info from PNOR RP
-        l_errl = PNOR::getSectionInfo( PNOR::WINK,PNOR::CURRENT_SIDE, l_info );
+        l_errl = PNOR::getSectionInfo( PNOR::WINK, l_info );
         if( l_errl )
         {
             break;
@@ -488,7 +488,7 @@ void*    call_host_build_winkle( void    *io_pArgs )
 
                 //  call the HWP with each fapi::Target
                 FAPI_INVOKE_HWP( l_errl,
-                                 p8_slw_build_fixed, 
+                                 p8_slw_build_fixed,
                                  l_fapi_cpu_target, //Proc chip target.
                                  reinterpret_cast<void*>(l_pPoreImage),
                                  l_pImageOut,
diff --git a/src/usr/i2c/test/eepromddtest.H b/src/usr/i2c/test/eepromddtest.H
index d8e0fef9f..4cd4fad37 100755
--- a/src/usr/i2c/test/eepromddtest.H
+++ b/src/usr/i2c/test/eepromddtest.H
@@ -270,7 +270,6 @@ class EEPROMTest: public CxxTest::TestSuite
                 PNOR::SectionInfo_t pnorSectionInfo;
 
                 err = PNOR::getSectionInfo(PNOR::HB_EXT_CODE,
-                                           PNOR::CURRENT_SIDE,
                                            pnorSectionInfo);
 
                 if ( err ||
diff --git a/src/usr/pnor/pnorrp.C b/src/usr/pnor/pnorrp.C
index e4171e79f..1d52b2a39 100644
--- a/src/usr/pnor/pnorrp.C
+++ b/src/usr/pnor/pnorrp.C
@@ -38,6 +38,7 @@
 #include "common/ffs_hb.H" //Hostboot definition of user data in ffs_entry struct.
 #include <pnor/ecc.H>
 #include <kernel/console.H>
+#include <endian.h>
 
 // Trace definition
 trace_desc_t* g_trac_pnor = NULL;
@@ -72,7 +73,6 @@ const char* cv_EYECATCHER[] = {
 //    "XXX",    /**< NUM_SECTIONS       : Used as invalid entry */
 };
 
-
 /**
  * @brief   set up _start() task entry procedure for PNOR daemon
  */
@@ -87,12 +87,32 @@ TASK_ENTRY_MACRO( PnorRP::init );
  * @brief  Return the size and address of a given section of PNOR data
  */
 errlHndl_t PNOR::getSectionInfo( PNOR::SectionId i_section,
-                                 PNOR::SideSelect i_side,
                                  PNOR::SectionInfo_t& o_info )
 {
-    return Singleton<PnorRP>::instance().getSectionInfo(i_section,i_side,o_info);
+    return Singleton<PnorRP>::instance().getSectionInfo(i_section,o_info);
 }
 
+namespace PNOR
+{
+
+/**
+ * @brief calculates the checksum on data(ffs header/entry) and will return
+ *    0 if the checksums match
+ */
+uint32_t pnor_ffs_checksum(void* data, size_t size)
+{
+    uint32_t checksum = 0;
+
+    for (size_t i = 0; i < (size/4); i++)
+    {
+        checksum ^= ((uint32_t*)data)[i];
+    }
+
+    checksum = htobe32(checksum);
+    return checksum;
+}
+
+};
 
 /**
  * STATIC
@@ -150,15 +170,11 @@ void* wait_for_message( void* unused )
  * @brief  Constructor
  */
 PnorRP::PnorRP()
-: iv_msgQ(NULL)
+: iv_TOC_used(0)
+,iv_msgQ(NULL)
 ,iv_startupRC(0)
 {
     TRACFCOMP(g_trac_pnor, "PnorRP::PnorRP> " );
-
-    //Default to PNOR Side A for now.
-    //TODO: Determine proper side  (RTC: 34764)
-    iv_curSide = PNOR::SIDE_A;
-
     // setup everything in a separate function
     initDaemon();
 
@@ -257,21 +273,14 @@ void PnorRP::initDaemon()
  * @brief  Return the size and address of a given section of PNOR data
  */
 errlHndl_t PnorRP::getSectionInfo( PNOR::SectionId i_section,
-                                   PNOR::SideSelect i_side,
                                    PNOR::SectionInfo_t& o_info )
 {
-    //TRACDCOMP(g_trac_pnor, "PnorRP::getSectionInfo> i_section=%d, i_side=%X", i_section, i_side );
+    //TRACDCOMP(g_trac_pnor, "PnorRP::getSectionInfo> i_section=%d", i_section );
     errlHndl_t l_errhdl = NULL;
     PNOR::SectionId id = i_section;
-    PNOR::SideSelect side = i_side;
 
     do
     {
-        if(side == PNOR::CURRENT_SIDE)
-        {
-            side = iv_curSide;
-        }
-
         // Abort this operation if we had a startup failure
         uint64_t rc = 0;
         if( didStartupFail(rc) )
@@ -298,23 +307,23 @@ errlHndl_t PnorRP::getSectionInfo( PNOR::SectionId i_section,
         }
 
         // Zero-length means the section is invalid
-        if( 0 == iv_TOC[side][id].size )
+        if( 0 == iv_TOC[id].size )
         {
-            TRACFCOMP( g_trac_pnor, "PnorRP::getSectionInfo> Invalid Section Requested : i_section=%d, side=%d", i_section, side );
-            TRACFCOMP(g_trac_pnor, "o_info={ id=%d, size=%d }", iv_TOC[side][i_section].id, iv_TOC[side][i_section].size );
+            TRACFCOMP( g_trac_pnor, "PnorRP::getSectionInfo> Invalid Section Requested : i_section=%d", i_section );
+            TRACFCOMP(g_trac_pnor, "o_info={ id=%d, size=%d }", iv_TOC[i_section].id, iv_TOC[i_section].size );
             /*@
              * @errortype
              * @moduleid     PNOR::MOD_PNORRP_GETSECTIONINFO
              * @reasoncode   PNOR::RC_INVALID_SECTION
              * @userdata1    Requested Section
-             * @userdata2    Requested Side
+             * @userdata2    TOC used
              * @devdesc      PnorRP::getSectionInfo> Invalid Address for read/write
              */
             l_errhdl = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
                                                PNOR::MOD_PNORRP_GETSECTIONINFO,
                                                PNOR::RC_INVALID_SECTION,
                                                TO_UINT64(i_section),
-                                               TO_UINT64(side));
+                                               iv_TOC_used);
             l_errhdl->collectTrace(PNOR_COMP_NAME);
 
             // set the return section to our invalid data
@@ -323,17 +332,17 @@ errlHndl_t PnorRP::getSectionInfo( PNOR::SectionId i_section,
         }
     } while(0);
 
+
     if (PNOR::INVALID_SECTION != id)
     {
-        TRACDCOMP( g_trac_pnor, "PnorRP::getSectionInfo: i_section=%d, side=%d : id=%d", i_section, side, iv_TOC[side][i_section].id );
+        TRACDCOMP( g_trac_pnor, "PnorRP::getSectionInfo: i_section=%d, id=%d", i_section, iv_TOC[i_section].id );
 
         // copy my data into the external format
-        o_info.id = iv_TOC[side][id].id;
-        o_info.side = iv_TOC[side][id].side;
+        o_info.id = iv_TOC[id].id;
         o_info.name = cv_EYECATCHER[id];
-        o_info.vaddr = iv_TOC[side][id].virtAddr;
-        o_info.size = iv_TOC[side][id].size;
-        o_info.eccProtected = (bool)(iv_TOC[side][id].integrity &
+        o_info.vaddr = iv_TOC[id].virtAddr;
+        o_info.size = iv_TOC[id].size;
+        o_info.eccProtected = (bool)(iv_TOC[id].integrity &
                                      FFS_INTEG_ECC_PROTECT);
     }
 
@@ -349,183 +358,250 @@ errlHndl_t PnorRP::readTOC()
     TRACUCOMP(g_trac_pnor, "PnorRP::readTOC>" );
     errlHndl_t l_errhdl = NULL;
     uint8_t* tocBuffer = NULL;
-#define SIDELESS_VADDR_INDEX 2
-    uint64_t nextVAddr[] = {SIDEA_VADDR, SIDEB_VADDR, SIDELESS_VADDR};
     bool fatal_error = false;
+    bool TOC_0_failed = false;
 
     do{
-        // Zero out my table
-        for( uint64_t side = 0; side < NUM_SIDES; side++ )
+        iv_TOC_used = 0;
+
+        for (uint32_t cur_TOC = 0; cur_TOC < NUM_TOCS; ++cur_TOC)
         {
+            TRACFCOMP(g_trac_pnor, "PnorRP::readTOC verifying TOC: %d",cur_TOC);
+            uint64_t nextVAddr = BASE_VADDR;
+
+            // Zero out my table
             for( size_t id = PNOR::FIRST_SECTION;
                  id <= PNOR::NUM_SECTIONS; //include extra entry for error paths
                  ++id )
             {
-                iv_TOC[side][id].id = (PNOR::SectionId)id;
-                iv_TOC[side][id].side = (PNOR::SideSelect)side;
+                iv_TOC[id].id = (PNOR::SectionId)id;
                 //everything else should default to zero
             }
-        }
-
-        // Read TOC information
-        // assume 1 chip with only 1 side for now, no sideless
-        const uint32_t cur_side = PNOR::SIDE_A;
 
-        // TOC starts at offset zero
-
-        tocBuffer = new uint8_t[PAGESIZE];
-        l_errhdl = readFromDevice( FFS_TABLE_BASE_ADDR, 0, false,
-                                   tocBuffer, fatal_error );
-        if( l_errhdl ) { break; }
+            // Read TOC information from TOC 0 and then TOC 1
+            tocBuffer = new uint8_t[PAGESIZE];
+            if (cur_TOC == 0)
+            {
+                l_errhdl = readFromDevice( TOC_0_OFFSET, 0, false,
+                                           tocBuffer, fatal_error );
+            }
+            else if (cur_TOC == 1)
+            {
+                l_errhdl = readFromDevice( TOC_1_OFFSET, 0, false,
+                                           tocBuffer, fatal_error );
+            }
 
-        ffs_hdr* l_ffs_hdr = (ffs_hdr*) tocBuffer;
+            if( l_errhdl )
+            {
+                TRACFCOMP(g_trac_pnor, "PnorRP::readTOC readFromDevice Failed.");
+                break;
+            }
 
-        //TODO: verify checksum of header  RTC: 44147
+            ffs_hdr* l_ffs_hdr = (ffs_hdr*) tocBuffer;
 
-        TRACFCOMP(g_trac_pnor, "PnorRp::readTOC:  FFS Block size = 0x%.8X, Partition Table Size = 0x%.8x, entry_count=%d",
-                  l_ffs_hdr->block_size, l_ffs_hdr->size, l_ffs_hdr->entry_count);
+            // ffs entry check, 0 if checksums match
+            if( PNOR::pnor_ffs_checksum(l_ffs_hdr, FFS_HDR_SIZE) != 0)
+            {
+                //@TODO - RTC:90780 - May need to handle this differently in SP-less config
+                TRACFCOMP(g_trac_pnor, "PnorRP::readTOC pnor_ffs_checksum header checksums do not match.");
+                if (cur_TOC == 0)
+                {
+                    TRACFCOMP(g_trac_pnor, "PnorRP::readTOC TOC 0 failed header checksum");
+                    TOC_0_failed = true;
+                    iv_TOC_used = 1;
+                    continue;
+                }
+                else if (cur_TOC == 1 && TOC_0_failed)
+                {
+                    // Both TOC's failed
+                    TRACFCOMP(g_trac_pnor, "PnorRP::readTOC both TOC's are corrupted");
+                    INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
+                }
+                else
+                {
+                    // TOC 1 failed
+                    TRACFCOMP(g_trac_pnor, "PnorRP::readTOC TOC 1 failed header checksum");
+                    break;
+                }
+            }
 
-        uint64_t spaceUsed = (sizeof(ffs_entry))*l_ffs_hdr->entry_count;
+            // Only check header if on first TOC or the first TOC failed
+            if (cur_TOC == 0 || TOC_0_failed)
+            {
+                TRACFCOMP(g_trac_pnor, "PnorRP::readTOC:  FFS Block size = 0x%.8X, Partition Table Size = 0x%.8x, entry_count=%d",
+                          l_ffs_hdr->block_size, l_ffs_hdr->size, l_ffs_hdr->entry_count);
 
-        /* Checking FFS Header to make sure it looks valid */
-        bool header_good = true;
-        if(l_ffs_hdr->magic != FFS_MAGIC)
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Invalid magic number in FFS header: 0x%.4X",
-                      l_ffs_hdr->magic);
-            header_good = false;
-        }
-        else if(l_ffs_hdr->version != SUPPORTED_FFS_VERSION)
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Unsupported FFS Header version: 0x%.4X",
-                      l_ffs_hdr->version);
-            header_good = false;
-        }
-        else if(l_ffs_hdr->entry_size != sizeof(ffs_entry))
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Unexpected entry_size(0x%.8x) in FFS header: 0x%.4X", l_ffs_hdr->entry_size);
-            header_good = false;
-        }
-        else if(l_ffs_hdr->entries == NULL)
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  FFS Header pointer to entries is NULL.");
-            header_good = false;
-        }
-        else if(l_ffs_hdr->block_size != PAGESIZE)
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Unsupported Block Size(0x%.4X). PNOR Blocks must be 4k",
-                      l_ffs_hdr->block_size);
-            header_good = false;
-        }
-        else if(l_ffs_hdr->block_count == 0)
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Unsupported BLock COunt(0x%.4X). Device cannot be zero blocks in length.",
-                      l_ffs_hdr->block_count);
-            header_good = false;
-        }
-        //Make sure all the entries fit in specified partition table size.
-        else if(spaceUsed >
-                ((l_ffs_hdr->block_size * l_ffs_hdr->size) - sizeof(ffs_hdr)))
-        {
-            TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  FFS Entries (0x%.16X) go past end of FFS Table.",
-                      spaceUsed);
-            crit_assert(0);
-        }
+                uint64_t spaceUsed = (sizeof(ffs_entry))*l_ffs_hdr->entry_count;
 
-        if(!header_good)
-        {
-            //Shutdown if we detected a partition table issue for any reason
-            INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
-        }
+                /* Checking FFS Header to make sure it looks valid */
+                bool header_good = true;
+                if(l_ffs_hdr->magic != FFS_MAGIC)
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Invalid magic number in FFS header: 0x%.4X",
+                              l_ffs_hdr->magic);
+                    header_good = false;
+                }
+                else if(l_ffs_hdr->version != SUPPORTED_FFS_VERSION)
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Unsupported FFS Header version: 0x%.4X",
+                              l_ffs_hdr->version);
+                    header_good = false;
+                }
+                else if(l_ffs_hdr->entry_size != sizeof(ffs_entry))
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Unexpected entry_size(0x%.8x) in FFS header: 0x%.4X", l_ffs_hdr->entry_size);
+                    header_good = false;
+                }
+                else if(l_ffs_hdr->entries == NULL)
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  FFS Header pointer to entries is NULL.");
+                    header_good = false;
+                }
+                else if(l_ffs_hdr->block_size != PAGESIZE)
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Unsupported Block Size(0x%.4X). PNOR Blocks must be 4k",
+                              l_ffs_hdr->block_size);
+                    header_good = false;
+                }
+                else if(l_ffs_hdr->block_count == 0)
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Unsupported BLock COunt(0x%.4X). Device cannot be zero blocks in length.",
+                              l_ffs_hdr->block_count);
+                    header_good = false;
+                }
+                //Make sure all the entries fit in specified partition table size.
+                else if(spaceUsed >
+                        ((l_ffs_hdr->block_size * l_ffs_hdr->size) - sizeof(ffs_hdr)))
+                {
+                    TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  FFS Entries (0x%.16X) go past end of FFS Table.",
+                              spaceUsed);
+                    header_good = false;
+                }
 
-        ffs_hb_user_t* ffsUserData = NULL;
+                if(!header_good)
+                {
+                    //Shutdown if we detected a partition table issue for any reason
+                    if (TOC_0_failed)
+                    {
+                        INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
+                    }
+                    //Try TOC1
+                    continue;
+                }
+            }
 
-        //Walk through all the entries in the table and parse the data.
-        ffs_entry* cur_entry = (l_ffs_hdr->entries);
+            ffs_hb_user_t* ffsUserData = NULL;
 
-        for(uint32_t i=0; i<l_ffs_hdr->entry_count; i++)
-        {
-            TRACUCOMP(g_trac_pnor, "PnorRp::readTOC:  Entry %d, name=%s, pointer=0x%X", i, cur_entry->name, (uint64_t)cur_entry);
+            //Walk through all the entries in the table and parse the data.
+            ffs_entry* cur_entry = (l_ffs_hdr->entries);
 
-            //TODO: verify checksum of entry   RTC: 44147
+            for(uint32_t i=0; i<l_ffs_hdr->entry_count; i++)
+            {
+                TRACUCOMP(g_trac_pnor, "PnorRP::readTOC:  Entry %d, name=%s, pointer=0x%X", i, cur_entry->name, (uint64_t)cur_entry);
 
-            uint32_t secId = PNOR::INVALID_SECTION;
+                uint32_t secId = PNOR::INVALID_SECTION;
 
-            //Figure out section enum
-            for(uint32_t eyeIndex=PNOR::TOC; eyeIndex < PNOR::NUM_SECTIONS; eyeIndex++)
-            {
-                if(strcmp(cv_EYECATCHER[eyeIndex], cur_entry->name) == 0)
+                // ffs entry check, 0 if checksums match
+                if( PNOR::pnor_ffs_checksum(cur_entry, FFS_ENTRY_SIZE) != 0)
                 {
-                    secId = eyeIndex;
-                    TRACUCOMP(g_trac_pnor, "PnorRp::readTOC: sectionId=%d", secId);
-                    break;
+                    //@TODO - RTC:90780 - May need to handle this differently in SP-less config
+                    TRACFCOMP(g_trac_pnor, "PnorRP::readTOC pnor_ffs_checksum entry checksums do not match.");
+                    if (cur_TOC == 0)
+                    {
+                        TRACFCOMP(g_trac_pnor, "PnorRP::readTOC TOC 0 entry checksum failed");
+                        TOC_0_failed = true;
+                        iv_TOC_used = 1;
+                        break;
+                    }
+                    else if (cur_TOC == 1 && TOC_0_failed)
+                    {
+                        // Both TOC's failed
+                        TRACFCOMP(g_trac_pnor, "PnorRP::readTOC both TOC's are corrupted");
+                        INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
+                    }
+                    else
+                    {
+                        // TOC 1 failed
+                        TRACFCOMP(g_trac_pnor, "PnorRP::readTOC TOC 1 entry checksum failed");
+                        break;
+                    }
                 }
-            }
 
-            if(secId == PNOR::INVALID_SECTION)
-            {
-                TRACFCOMP(g_trac_pnor, "PnorRp::readTOC:  Unrecognized Section name(%s), skipping", cur_entry->name);
-                continue;
-            }
+                // Only set data if on first TOC or the first TOC failed
+                if (cur_TOC == 0 || TOC_0_failed)
+                {
+                    //Figure out section enum
+                    for(uint32_t eyeIndex=PNOR::TOC; eyeIndex < PNOR::NUM_SECTIONS; eyeIndex++)
+                    {
+                        if(strcmp(cv_EYECATCHER[eyeIndex], cur_entry->name) == 0)
+                        {
+                            secId = eyeIndex;
+                            TRACUCOMP(g_trac_pnor, "PnorRP::readTOC: sectionId=%d", secId);
+                            break;
+                        }
+                    }
 
-            ffsUserData = (ffs_hb_user_t*)&(cur_entry->user);
+                    if(secId == PNOR::INVALID_SECTION)
+                    {
+                        TRACFCOMP(g_trac_pnor, "PnorRP::readTOC:  Unrecognized Section name(%s), skipping", cur_entry->name);
+                        continue;
+                    }
 
-            //size
-            iv_TOC[cur_side][secId].size = ((uint64_t)cur_entry->size)*PAGESIZE;
+                    ffsUserData = (ffs_hb_user_t*)&(cur_entry->user);
 
+                    //size
+                    iv_TOC[secId].size = ((uint64_t)cur_entry->size)*PAGESIZE;
 
-            //virtAddr
-            //The PNOR data is broken up into 3 blocks of Virtual Addresses, A, B, and Sideless.
-            //For Sections found to be sideless, both PNOR sides will map to the same virtual address.
-            //TODO RTC: 34764, remove VADDR ranges for SIDE B & SIDELESS
-            iv_TOC[cur_side][secId].virtAddr = nextVAddr[cur_side];
-            nextVAddr[cur_side] += iv_TOC[cur_side][secId].size;
+                    //virtAddr
+                    iv_TOC[secId].virtAddr = nextVAddr;
+                    nextVAddr += iv_TOC[secId].size;
 
-            //flashAddr
-            iv_TOC[cur_side][secId].flashAddr = ((uint64_t)cur_entry->base)*PAGESIZE;
+                    //flashAddr
+                    iv_TOC[secId].flashAddr = ((uint64_t)cur_entry->base)*PAGESIZE;
 
-            //chipSelect
-            iv_TOC[cur_side][secId].chip = ffsUserData->chip;
+                    //chipSelect
+                    iv_TOC[secId].chip = ffsUserData->chip;
 
-            //user data
-            iv_TOC[cur_side][secId].integrity = ffsUserData->dataInteg;
-            iv_TOC[cur_side][secId].version = ffsUserData->verCheck;
-            iv_TOC[cur_side][secId].misc = ffsUserData->miscFlags;
+                    //user data
+                    iv_TOC[secId].integrity = ffsUserData->dataInteg;
+                    iv_TOC[secId].version = ffsUserData->verCheck;
+                    iv_TOC[secId].misc = ffsUserData->miscFlags;
 
-            TRACFCOMP(g_trac_pnor, "PnorRp::readTOC: User Data %s", cur_entry->name);
-            TRACFBIN(g_trac_pnor, "PnorRp::readTOC: Bin Dump",ffsUserData, sizeof(ffs_hb_user_t) );
+                    TRACFCOMP(g_trac_pnor, "PnorRP::readTOC: User Data %s", cur_entry->name);
+                    //TRACFBIN(g_trac_pnor, "PnorRP::readTOC: Bin Dump",ffsUserData, sizeof(ffs_hb_user_t) );
 
-            if (iv_TOC[cur_side][secId].version == FFS_VERS_SHA512)
-            {
-                TRACFCOMP(g_trac_pnor, "PnorRp::readTOC: Incrementing Flash Address for SHA Header");
-                if (iv_TOC[cur_side][secId].integrity == FFS_INTEG_ECC_PROTECT)
-                {
-                    iv_TOC[cur_side][secId].flashAddr += (PAGESIZE*9)/8;
-                }
-                else
-                {
-                    iv_TOC[cur_side][secId].flashAddr += PAGESIZE;
+                    if (iv_TOC[secId].version == FFS_VERS_SHA512)
+                    {
+                        TRACFCOMP(g_trac_pnor, "PnorRP::readTOC: Incrementing Flash Address for SHA Header");
+                        if (iv_TOC[secId].integrity == FFS_INTEG_ECC_PROTECT)
+                        {
+                            iv_TOC[secId].flashAddr += PAGESIZE_PLUS_ECC;
+                        }
+                        else
+                        {
+                            iv_TOC[secId].flashAddr += PAGESIZE;
+                        }
+                    }
+
+                    if((iv_TOC[secId].flashAddr + iv_TOC[secId].size) > (l_ffs_hdr->block_count*PAGESIZE))
+                    {
+                        TRACFCOMP(g_trac_pnor, "E>PnorRP::readTOC:  Partition(%s) at base address (0x%.8x) extends past end of flash device",
+                                  cur_entry->name, iv_TOC[secId].flashAddr);
+                        INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
+                    }
                 }
+
+                cur_entry++;
             }
 
-            if((iv_TOC[cur_side][secId].flashAddr + iv_TOC[cur_side][secId].size) > (l_ffs_hdr->block_count*PAGESIZE))
+            //keep these traces here until PNOR is rock-solid
+            for(PNOR::SectionId tmpId = PNOR::FIRST_SECTION;
+                tmpId < PNOR::NUM_SECTIONS;
+                tmpId = (PNOR::SectionId) (tmpId + 1) )
             {
-                TRACFCOMP(g_trac_pnor, "E>PnorRp::readTOC:  Partition(%s) at base address (0x%.8x) extends past end of flash device",
-                          cur_entry->name, iv_TOC[cur_side][secId].flashAddr);
-                INITSERVICE::doShutdown( PNOR::RC_PARTITION_TABLE_INVALID);
+                TRACFCOMP(g_trac_pnor, "%s:    size=0x%.8X  flash=0x%.8X  virt=0x%.16X", cv_EYECATCHER[tmpId], iv_TOC[tmpId].size, iv_TOC[tmpId].flashAddr, iv_TOC[tmpId].virtAddr );
             }
-
-            cur_entry++;
         }
-
-        //keep these traces here until PNOR is rock-solid
-        for(PNOR::SectionId tmpId = PNOR::FIRST_SECTION;
-            tmpId < PNOR::NUM_SECTIONS;
-            tmpId = (PNOR::SectionId) (tmpId + 1) )
-        {
-            TRACFCOMP(g_trac_pnor, "%s:    size=0x%.8X  flash=0x%.8X  virt=0x%.16X", cv_EYECATCHER[tmpId], iv_TOC[PNOR::SIDE_A][tmpId].size, iv_TOC[PNOR::SIDE_A][tmpId].flashAddr, iv_TOC[PNOR::SIDE_A][tmpId].virtAddr );
-        }
-
     }while(0);
 
     if(tocBuffer != NULL)
@@ -538,8 +614,6 @@ errlHndl_t PnorRP::readTOC()
     return l_errhdl;
 }
 
-
-
 /**
  * @brief  Message receiver
  */
@@ -699,6 +773,7 @@ errlHndl_t PnorRP::readFromDevice( uint64_t i_offset,
                                         data_to_read,
                                         read_size,
                                         DEVICE_PNOR_ADDRESS(i_chip,i_offset) );
+
         if( l_errhdl )
         {
             TRACFCOMP(g_trac_pnor, "PnorRP::readFromDevice> Error from device : RC=%X", l_errhdl->reasonCode() );
@@ -855,18 +930,17 @@ errlHndl_t PnorRP::computeDeviceAddr( void* i_vaddr,
     }
 
     // find the matching section
-    PNOR::SideSelect side = PNOR::SIDE_A;
     PNOR::SectionId id = PNOR::INVALID_SECTION;
-    l_errhdl = computeSection( l_vaddr, side, id );
+    l_errhdl = computeSection( l_vaddr, id );
     if( l_errhdl )
     {
         return l_errhdl;
     }
 
     // pull out the information we need to return from our global copy
-    o_chip = iv_TOC[side][id].chip;
-    o_ecc = (bool)(iv_TOC[side][id].integrity & FFS_INTEG_ECC_PROTECT);
-    o_offset = l_vaddr - iv_TOC[side][id].virtAddr; //offset into section
+    o_chip = iv_TOC[id].chip;
+    o_ecc = (bool)(iv_TOC[id].integrity & FFS_INTEG_ECC_PROTECT);
+    o_offset = l_vaddr - iv_TOC[id].virtAddr; //offset into section
 
     // for ECC we need to figure out where the ECC-enhanced offset is
     //  before tacking on the offset to the section
@@ -875,7 +949,7 @@ errlHndl_t PnorRP::computeDeviceAddr( void* i_vaddr,
         o_offset = (o_offset * 9) / 8;
     }
     // add on the offset of the section itself
-    o_offset += iv_TOC[side][id].flashAddr;
+    o_offset += iv_TOC[id].flashAddr;
 
     TRACUCOMP( g_trac_pnor, "< PnorRP::computeDeviceAddr: i_vaddr=%X, o_offset=0x%X, o_chip=%d", l_vaddr, o_offset, o_chip );
     return l_errhdl;
@@ -893,7 +967,6 @@ PnorRP& PnorRP::getInstance()
  * @brief  Figure out which section a VA belongs to
  */
 errlHndl_t PnorRP::computeSection( uint64_t i_vaddr,
-                                   PNOR::SideSelect& o_side,
                                    PNOR::SectionId& o_id )
 {
     errlHndl_t errhdl = NULL;
@@ -901,37 +974,15 @@ errlHndl_t PnorRP::computeSection( uint64_t i_vaddr,
     o_id = PNOR::INVALID_SECTION;
 
     do {
-        // first figure out which side it is on (slight performance boost)
-        if( (i_vaddr >= SIDEA_VADDR)
-            && (i_vaddr < (SIDEA_VADDR + SIDE_SIZE)) )
-        {
-            o_side = PNOR::SIDE_A;
-        }
-        else if( (i_vaddr >= SIDEB_VADDR)
-                 && (i_vaddr < (SIDEB_VADDR + SIDE_SIZE)) )
-        {
-            o_side = PNOR::SIDE_B;
-        }
-        else if( (i_vaddr >= SIDELESS_VADDR)
-                 && (i_vaddr < (SIDELESS_VADDR + SIDE_SIZE)) )
-        {
-            o_side = iv_curSide;
-        }
-        else
-        {
-            //break to send down error path
-            break;
-        }
-
         // loop through all sections to find a matching id
         for( PNOR::SectionId id = PNOR::FIRST_SECTION;
              id < PNOR::NUM_SECTIONS;
              id = (PNOR::SectionId) (id + 1) )
         {
-            if( (i_vaddr >= iv_TOC[o_side][id].virtAddr)
-                && (i_vaddr < (iv_TOC[o_side][id].virtAddr + iv_TOC[o_side][id].size)) )
+            if( (i_vaddr >= iv_TOC[id].virtAddr)
+                && (i_vaddr < (iv_TOC[id].virtAddr + iv_TOC[id].size)) )
             {
-                o_id = iv_TOC[o_side][id].id;
+                o_id = iv_TOC[id].id;
                 break;
             }
         }
@@ -958,7 +1009,6 @@ errlHndl_t PnorRP::computeSection( uint64_t i_vaddr,
         return errhdl;
     }
 
-
     return errhdl;
 }
 
diff --git a/src/usr/pnor/pnorrp.H b/src/usr/pnor/pnorrp.H
index 8c2fb2abc..a1e463973 100644
--- a/src/usr/pnor/pnorrp.H
+++ b/src/usr/pnor/pnorrp.H
@@ -41,22 +41,34 @@ class PnorRP
      * @brief Static Initializer
      * @param[in]  ref to errlHndl_t
      */
-    static void init( errlHndl_t    &io_rtaskRetErrl );
+    static void init( errlHndl_t &io_rtaskRetErrl );
 
     /**
      * @brief  Return the size and address of a given section of PNOR data
      *    Called by external PNOR::getSectionInfo()
      *
      * @param[in] i_section  PNOR section
-     * @param[in] i_side  Side select
      * @param[out] o_info  Location and size information
      *
      * @return errlHndl_t  Error log if request was invalid
      */
     errlHndl_t getSectionInfo( PNOR::SectionId i_section,
-                               PNOR::SideSelect i_side,
                                PNOR::SectionInfo_t& o_info );
 
+    /**
+      * @brief Creates a 4-byte Cyclic Redundancy Check (CRC) on the data
+      *        provided. The last iteration of the for-loop includes the ffs
+      *        checksum itself. Therefore if the 4-byte CRC created matches
+      *        the ffs checksum, the resulting CRC will be 0
+      *
+      * @param[in] ptr          Pointer to the data
+      *
+      * @param[in] size         Size of the data
+      *
+      * @return uint32_t        return 4-byte CRC, 0 if checksums match
+      */
+    uint32_t pnor_ffs_checksum(void* data, size_t size);
+
   protected:
     /**
      * @brief  Constructor
@@ -70,24 +82,18 @@ class PnorRP
 
 
   private:
-
     /**
      * PNOR Constants
      */
+    static const uint32_t NUM_TOCS = 2;
+    static const uint64_t TOC_0_OFFSET = 0;
+    static const uint64_t TOC_1_OFFSET = 0x8000;
+
     enum
     {
         BASE_VADDR = VMM_VADDR_PNOR_RP, /**< 2GB = 0x80000000*/
+        TOTAL_SIZE = 64*MEGABYTE, /**< Allocate 64 MB (0x4000000)*/
 
-        NUM_SIDES = 2,  /**< A, B */
-
-        SIDE_SIZE = 32*MEGABYTE, /**< Allocate 32 MB (0x2000000) of VA per side */
-
-        NUM_VADDR_BLOCKS = NUM_SIDES+1, /**< Number of VADDR blocks. */
-        SIDEA_VADDR = BASE_VADDR,  /**< Base address of Side A */
-        SIDEB_VADDR = SIDEA_VADDR + SIDE_SIZE,  /**< Base address of Side B */
-        SIDELESS_VADDR = SIDEB_VADDR + SIDE_SIZE,  /**< Sideless data Base Addr */
-
-        TOTAL_SIZE = SIDE_SIZE*NUM_VADDR_BLOCKS,  /**< Size of PNOR VA region */
         LAST_VADDR = BASE_VADDR + TOTAL_SIZE,  /**< End of our VA range */
 
         /** Real number of bytes required to read 1 logical page */
@@ -98,11 +104,15 @@ class PnorRP
     };
 
     /**
+     * Which TOC (0 or 1) is used after verifying both.
+     */
+    uint32_t iv_TOC_used;
+
+    /**
      * Internal information to deal with the sections of PNOR
      */
     struct SectionData_t {
         PNOR::SectionId id;  /**< Identifier for this section */
-        PNOR::SideSelect side;  /** Side Select */
         uint64_t virtAddr;  /**< Virtual address for the start of the section */
         uint32_t flashAddr;  /**< Address in flash */
         uint32_t size;  /**< Actual size of content in bytes (not including ECC) */
@@ -123,12 +133,7 @@ class PnorRP
     /**
      * Cached copy of section data
      */
-    SectionData_t iv_TOC[NUM_SIDES][PNOR::NUM_SECTIONS+1];
-
-    /**
-     * Currently selected PNOR Side
-     */
-    PNOR::SideSelect iv_curSide;
+    SectionData_t iv_TOC[PNOR::NUM_SECTIONS+1];
 
     /**
      * Pointer to the message queue where we receive messages
@@ -154,7 +159,8 @@ class PnorRP
     void initDaemon();
 
     /**
-     * @brief Read the TOC and store section information
+     * @brief Verify both TOC's and store section information from one of the
+     *        verified TOC's
      *
      * @return Error from device
      */
@@ -217,13 +223,11 @@ class PnorRP
      * @brief  Figure out which section a VA belongs to
      *
      * @param[in] i_vaddr  Virtual address of page
-     * @param[out] o_side  Which side of the flash
      * @param[out] o_id  Which section of PNOR
      *
      * @return Error if VA is bad
      */
     errlHndl_t computeSection( uint64_t i_vaddr,
-                               PNOR::SideSelect& o_side,
                                PNOR::SectionId& o_id );
 
     /**
@@ -254,6 +258,7 @@ class PnorRP
      * @brief Static instance function for testcase only
      */
     static PnorRP& getInstance();
+
 };
 
 
diff --git a/src/usr/pnor/test/pnorddtest.H b/src/usr/pnor/test/pnorddtest.H
index eccb24dd4..546240cb9 100644
--- a/src/usr/pnor/test/pnorddtest.H
+++ b/src/usr/pnor/test/pnorddtest.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* IBM CONFIDENTIAL                                                       */
 /*                                                                        */
-/* COPYRIGHT International Business Machines Corp. 2011,2012              */
+/* COPYRIGHT International Business Machines Corp. 2011,2013              */
 /*                                                                        */
 /* p1                                                                     */
 /*                                                                        */
@@ -67,7 +67,6 @@ class PnorDdTest : public CxxTest::TestSuite
 
             // Get SPD PNOR section info from PNOR RP
             l_err = PNOR::getSectionInfo( PNOR::TEST,
-                                          PNOR::CURRENT_SIDE,
                                           info );
             if(l_err)
             {
@@ -111,7 +110,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         TARGETING::Target* l_testTarget =
           TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -146,7 +145,7 @@ class PnorDdTest : public CxxTest::TestSuite
             total++;
             if(l_size != sizeof(uint64_t))
             {
-                TS_FAIL("PnorDdTest::test_readwrite: PNORDD write 1: Write length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address, 
+                TS_FAIL("PnorDdTest::test_readwrite: PNORDD write 1: Write length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address,
                         sizeof(uint64_t), l_size);
                 fails++;
             }
@@ -169,7 +168,7 @@ class PnorDdTest : public CxxTest::TestSuite
             total++;
             if(l_size != sizeof(uint64_t))
             {
-                TS_FAIL("PnorDdTest::test_readwrite: PNORDD write 2: Write length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address, 
+                TS_FAIL("PnorDdTest::test_readwrite: PNORDD write 2: Write length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address,
                         sizeof(uint64_t), l_size);
                 fails++;
             }
@@ -199,7 +198,7 @@ class PnorDdTest : public CxxTest::TestSuite
             total++;
             if(l_size != sizeof(uint64_t))
             {
-                TS_FAIL("PnorDdTest::test_readwrite: PNORDD read 1: Read length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address, 
+                TS_FAIL("PnorDdTest::test_readwrite: PNORDD read 1: Read length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address,
                         sizeof(uint64_t), l_size);
                 fails++;
             }
@@ -228,7 +227,7 @@ class PnorDdTest : public CxxTest::TestSuite
             total++;
             if(l_size != sizeof(uint64_t))
             {
-                TS_FAIL("PnorDdTest::test_readwrite: PNORDD read 2: Read length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address, 
+                TS_FAIL("PnorDdTest::test_readwrite: PNORDD read 2: Read length not expected value. Addr: 0x%llx, Exp: %d, Act: %d", l_address,
                         sizeof(uint64_t), l_size);
                 fails++;
             }
@@ -247,7 +246,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         TARGETING::Target* l_testTarget =
           TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -382,7 +381,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         TARGETING::Target* l_testTarget =
           TARGETING::MASTER_PROCESSOR_CHIP_TARGET_SENTINEL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -398,7 +397,7 @@ class PnorDdTest : public CxxTest::TestSuite
                 break;
             }
 
-            // Find the nearest erase-block (4K) boundary 
+            // Find the nearest erase-block (4K) boundary
             uint64_t l_boundary = (base_address+4096)
                                    - (base_address%4096);
             uint64_t l_address = 0;
@@ -454,7 +453,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         PnorDD* pnordd = NULL;
         uint8_t* fake_space = NULL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -481,7 +480,7 @@ class PnorDdTest : public CxxTest::TestSuite
                  = supported_modes.begin();
                  m != supported_modes.end();
                  ++m )
-            { 
+            {
                 if( pnordd )
                 {
                     delete pnordd;
@@ -500,7 +499,7 @@ class PnorDdTest : public CxxTest::TestSuite
                     pnordd = new PnorDD(*m,
                                         reinterpret_cast<uint64_t>(fake_space),
                                         (4 * KILOBYTE));
-                    //Adjusting the address by an arbitrary multiplier to keep 
+                    //Adjusting the address by an arbitrary multiplier to keep
                     //successive tests from always using the same memory space.
                     scratch_space = (*m)*0x20;
                 }
@@ -515,7 +514,7 @@ class PnorDdTest : public CxxTest::TestSuite
                                   "PnorDdTest::test_readwrite_modes> Skipped due to not finding test section in PNOR" );
                         continue;
                     }
-                    //Adjusting the address by an arbitrary multiplier to keep 
+                    //Adjusting the address by an arbitrary multiplier to keep
                     //successive tests from always using the same memory space.
                     scratch_space += (*m)*0x20;
                 }
@@ -650,7 +649,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         PnorDD* pnordd = NULL;
         uint8_t* fake_space = NULL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -696,8 +695,8 @@ class PnorDdTest : public CxxTest::TestSuite
                     pnordd = new PnorDD(*m,
                                         reinterpret_cast<uint64_t>(fake_space),
                                         (4 * KILOBYTE));
-                    
-                    //Adjusting the address by an arbitrary multiplier to keep 
+
+                    //Adjusting the address by an arbitrary multiplier to keep
                     //successive tests from always using the same memory space.
                     scratch_space = (*m)*0x30;
 
@@ -713,7 +712,7 @@ class PnorDdTest : public CxxTest::TestSuite
                                   "PnorDdTest::test_readwrite_modes> Skipped due to not finding test section in PNOR" );
                         continue;
                     }
-                    //Adjusting the address by an arbitrary multiplier to keep 
+                    //Adjusting the address by an arbitrary multiplier to keep
                     //successive tests from always using the same memory space.
                     scratch_space += (*m)*0x30;
                 }
@@ -841,7 +840,7 @@ class PnorDdTest : public CxxTest::TestSuite
     {
         PnorDD* pnordd = NULL;
         uint8_t* fake_space = NULL;
-        size_t l_size = sizeof(uint64_t); 
+        size_t l_size = sizeof(uint64_t);
         errlHndl_t l_err = NULL;
         uint64_t fails = 0;
         uint64_t total = 0;
@@ -904,7 +903,7 @@ class PnorDdTest : public CxxTest::TestSuite
                     }
                 }
 
-                // Find the nearest erase-block (4K) boundary 
+                // Find the nearest erase-block (4K) boundary
                 uint64_t l_boundary = (scratch_space+4096)
                   - (scratch_space%4096);
                 uint64_t l_address = 0;
@@ -981,7 +980,7 @@ Leaving it commented out because the test-case will not dynamically find the ext
     {
 
       TARGETING::Target* l_testTarget = MASTER_PROCESSOR_CHIP_TARGET_SENTINEL;
-      size_t l_size = sizeof(uint64_t); 
+      size_t l_size = sizeof(uint64_t);
       errlHndl_t l_err = NULL;
 
       do{
diff --git a/src/usr/pnor/test/pnorrptest.H b/src/usr/pnor/test/pnorrptest.H
index 71766fea0..d96379a8c 100644
--- a/src/usr/pnor/test/pnorrptest.H
+++ b/src/usr/pnor/test/pnorrptest.H
@@ -40,6 +40,7 @@
 #include <devicefw/userif.H>
 #include <pnor/ecc.H>
 #include "../pnorrp.H"
+#include "../ffs.h"
 
 extern trace_desc_t* g_trac_pnor;
 
@@ -75,7 +76,7 @@ class PnorRpTest : public CxxTest::TestSuite
         for( uint64_t idx = 0; idx < numSections; idx++)
         {
             total++;
-            errhdl = PNOR::getSectionInfo( testSections[idx], PNOR::CURRENT_SIDE, info );
+            errhdl = PNOR::getSectionInfo( testSections[idx], info );
             if( errhdl )
             {
                 TRACFCOMP(g_trac_pnor, "PnorRpTest::test_sectionInfo> ERROR : getSectionInfo returned error for %d : RC=%X",
@@ -131,7 +132,7 @@ class PnorRpTest : public CxxTest::TestSuite
 
         // use the TEST partition as scratch space
         PNOR::SectionInfo_t info;
-        errhdl = PNOR::getSectionInfo( PNOR::TEST, PNOR::SIDE_A, info );
+        errhdl = PNOR::getSectionInfo( PNOR::TEST, info );
         if( errhdl )
         {
             TRACFCOMP( g_trac_pnor, "PnorRpTest::test_ECC> ERROR : getSectionInfo returned error for PNOR::TEST : RC=%X", errhdl->reasonCode() );
@@ -247,10 +248,9 @@ class PnorRpTest : public CxxTest::TestSuite
                 fails++;
             }
         }
-
         //Enable this to test the UE handling, not turning on by default
         // because it causes a shutdown
-#if 0 
+#if 0
         TRACFCOMP(g_trac_pnor, "PnorRpTest::test_ECC: Attempting UE" );
         // flush the page to make sure it gets out to the device
         totals++;
@@ -290,7 +290,6 @@ class PnorRpTest : public CxxTest::TestSuite
         TS_FAIL("PnorRpTest::test_ECC: UE did not kill the task!.");
 #endif
 
-
         TRACFCOMP(g_trac_pnor, "PnorRpTest::test_ECC> %d/%d fails", fails, total );
     };
 
@@ -316,7 +315,7 @@ class PnorRpTest : public CxxTest::TestSuite
 
         // use the TEST partition as scratch space
         PNOR::SectionInfo_t info;
-        PNOR::getSectionInfo( PNOR::TEST, PNOR::SIDE_A, info );
+        PNOR::getSectionInfo( PNOR::TEST, info );
 
         msg_t* msg = msg_allocate();
 
@@ -496,8 +495,99 @@ class PnorRpTest : public CxxTest::TestSuite
         TRACFCOMP(g_trac_pnor, "PnorRpTest::test_AddrReadWrite> %d/%d fails", fails, total );
     };
 
-    //@todo - import config data from build and compare to section info
+    /**
+     * @brief PNOR RP test - TOC
+     *        Verify TOC checksum errors for both TOC's fail silently and
+     *        pick up data from the other TOC. Test corrupts both header and
+     *        first entry because they are checked separately in pnorrp.C
+     *
+     */
+    void test_TOC(void)
+    {
+        TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC Start" );
+
+        bool fatal_error = false;
+        uint64_t offset = 0;
+        uint8_t* tocHeader = new uint8_t[PAGESIZE];
+        uint8_t* tocEntry = new uint8_t[PAGESIZE];
+        uint8_t* corruptBuffer = new uint8_t[PAGESIZE];
+
+        // Corrupt both ffs header and first entry for each TOC
+        for (uint32_t cur_TOC = 0; cur_TOC < PnorRP::NUM_TOCS; ++cur_TOC)
+        {
+            uint32_t TOC_used = cur_TOC;
+
+            if (cur_TOC == 0)
+            {
+              offset =  PnorRP::TOC_0_OFFSET;
+            }
+            else
+            {
+              offset =  PnorRP::TOC_1_OFFSET;
+            }
+
+            // Read cur_TOC header data
+            PnorRP::getInstance().readFromDevice( offset, 0, false, tocHeader,
+                                                  fatal_error );
+
+            // Corrupt cur_TOC header data
+            memcpy(corruptBuffer, tocHeader, PAGESIZE);
+            corruptBuffer[0] = 0xFF;
+            corruptBuffer[1] = 0xFF;
+            PnorRP::getInstance().writeToDevice( offset, 0, false,
+                                                 corruptBuffer );
 
+            // Check if cur_TOC failed that other TOC is used
+            PnorRP::getInstance().readTOC();
+            TOC_used = PnorRP::getInstance().iv_TOC_used;
+            TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC : TOC %d Corrupt Header Toc_used = %d", cur_TOC, TOC_used);
+
+            if (TOC_used == cur_TOC)
+            {
+                TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC> ERROR : TOC %d is corrupted, did not use other TOC", cur_TOC);
+                TS_FAIL("PnorRpTest::test_TOC> ERROR : TOC %d is corrupted, did not use other TOC");
+            }
+
+            // Fix cur_TOC header
+            PnorRP::getInstance().writeToDevice( offset, 0, false, tocHeader );
+
+            // Read cur_TOC first entry data
+            PnorRP::getInstance().readFromDevice( offset + FFS_HDR_SIZE, 0,
+                                                  false, tocEntry,
+                                                  fatal_error );
+
+            // Corrupt cur_TOC header data
+            memcpy(corruptBuffer, tocEntry, PAGESIZE);
+            corruptBuffer[0] = 0xFF;
+            corruptBuffer[1] = 0xFF;
+            PnorRP::getInstance().writeToDevice( offset + FFS_HDR_SIZE, 0,
+                                                 false, corruptBuffer );
+
+            // Check if cur_TOC failed that other TOC is used
+            TOC_used = cur_TOC;
+            PnorRP::getInstance().readTOC();
+            TOC_used = PnorRP::getInstance().iv_TOC_used;
+            TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC : TOC %d Corrupt Entry Toc_used = %d", cur_TOC, TOC_used);
+
+            if (TOC_used == cur_TOC)
+            {
+                TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC> ERROR : TOC %d is corrupted, did not use other TOC ENTRY", cur_TOC);
+                TS_FAIL("PnorRpTest::test_TOC> ERROR : TOC %d is corrupted, did not use other TOC", cur_TOC);
+            }
+
+            // Fix cur_TOC first entry
+            PnorRP::getInstance().writeToDevice( offset + FFS_HDR_SIZE, 0,
+                                                 false, tocEntry );
+        }
+
+        delete tocHeader;
+        delete tocEntry;
+        delete corruptBuffer;
+
+        TRACFCOMP(g_trac_pnor, "PnorRpTest::test_TOC End");
+    }
+
+    //@todo - import config data from build and compare to section info
 
 };
 
diff --git a/src/usr/sbe/sbe_update.C b/src/usr/sbe/sbe_update.C
index 171112f3c..39721d780 100644
--- a/src/usr/sbe/sbe_update.C
+++ b/src/usr/sbe/sbe_update.C
@@ -389,7 +389,6 @@ namespace SBE
 
             // Get SBE PNOR section info from PNOR RP
             err = PNOR::getSectionInfo( pnorSectionId,
-                                        PNOR::CURRENT_SIDE,
                                         pnorInfo );
             if(err)
             {
diff --git a/src/usr/targeting/attrrp.C b/src/usr/targeting/attrrp.C
index de2a6b21f..bb1f82eee 100644
--- a/src/usr/targeting/attrrp.C
+++ b/src/usr/targeting/attrrp.C
@@ -266,7 +266,6 @@ namespace TARGETING
             // Locate attribute section in PNOR.
             PNOR::SectionInfo_t l_pnorSectionInfo;
             l_errl = PNOR::getSectionInfo(PNOR::HB_DATA,
-                                          PNOR::CURRENT_SIDE,
                                           l_pnorSectionInfo);
             if (l_errl) break;
 
diff --git a/src/usr/testcore/rtloader/loader.H b/src/usr/testcore/rtloader/loader.H
index b60c830e2..ea36f1126 100644
--- a/src/usr/testcore/rtloader/loader.H
+++ b/src/usr/testcore/rtloader/loader.H
@@ -49,8 +49,7 @@ class RuntimeLoaderTest : public CxxTest::TestSuite
             PNOR::SectionInfo_t runtimeSection;
 
             errlHndl_t l_errl =
-                PNOR::getSectionInfo(PNOR::HB_RUNTIME, PNOR::CURRENT_SIDE,
-                                     runtimeSection);
+                PNOR::getSectionInfo(PNOR::HB_RUNTIME, runtimeSection);
 
             if (l_errl)
             {
diff --git a/src/usr/vfs/vfsrp.C b/src/usr/vfs/vfsrp.C
index c08b10016..4d7eeb4b2 100644
--- a/src/usr/vfs/vfsrp.C
+++ b/src/usr/vfs/vfsrp.C
@@ -117,8 +117,7 @@ errlHndl_t VfsRp::_init()
     // Discover PNOR virtual address of extended image
     PNOR::SectionInfo_t l_pnor_info;
 
-    // Always use CURRENT_SIDE.  PNOR RP will know if that is A or B.
-    err = PNOR::getSectionInfo(PNOR::HB_EXT_CODE, PNOR::CURRENT_SIDE, l_pnor_info);
+    err = PNOR::getSectionInfo(PNOR::HB_EXT_CODE, l_pnor_info);
     if(!err)
     {
         iv_pnor_vaddr = l_pnor_info.vaddr;
diff --git a/src/usr/vpd/ipvpd.C b/src/usr/vpd/ipvpd.C
index 23321631b..384ff46c2 100644
--- a/src/usr/vpd/ipvpd.C
+++ b/src/usr/vpd/ipvpd.C
@@ -533,12 +533,11 @@ errlHndl_t IpVpdFacade::fetchData ( uint64_t i_byteAddr,
 
     do
     {
-        // Call a function in the common VPD code 
+        // Call a function in the common VPD code
         VPD::pnorInformation info;
         info.segmentSize = iv_vpdSectionSize;
         info.maxSegments = iv_vpdMaxSections;
         info.pnorSection = iv_pnorSection;
-        info.pnorSide = PNOR::CURRENT_SIDE;
         err = VPD::readPNOR( i_byteAddr,
                              i_numBytes,
                              o_data,
@@ -816,7 +815,6 @@ errlHndl_t IpVpdFacade::writeKeyword ( const char * i_keywordName,
         info.segmentSize = iv_vpdSectionSize;
         info.maxSegments = iv_vpdMaxSections;
         info.pnorSection = iv_pnorSection;
-        info.pnorSide = PNOR::CURRENT_SIDE;
         err = VPD::writePNOR( i_offset+byteAddr,
                               keywordSize,
                               i_buffer,
@@ -839,8 +837,8 @@ errlHndl_t IpVpdFacade::writeKeyword ( const char * i_keywordName,
 
         // Finally, send it down to the FSP
         msgdata.rec_num = i_target->getAttr<TARGETING::ATTR_VPD_REC_NUM>();
-        memcpy( msgdata.record, i_recordName, RECORD_BYTE_SIZE ); 
-        memcpy( msgdata.keyword, i_keywordName, KEYWORD_BYTE_SIZE ); 
+        memcpy( msgdata.record, i_recordName, RECORD_BYTE_SIZE );
+        memcpy( msgdata.keyword, i_keywordName, KEYWORD_BYTE_SIZE );
         err = VPD::sendMboxWriteMsg( keywordSize,
                                      i_buffer,
                                      i_target,
diff --git a/src/usr/vpd/rtvpd_load.C b/src/usr/vpd/rtvpd_load.C
index cb393e996..77152da9f 100644
--- a/src/usr/vpd/rtvpd_load.C
+++ b/src/usr/vpd/rtvpd_load.C
@@ -50,7 +50,6 @@ errlHndl_t bld_vpd_image(PNOR::SectionId vpd_type,
     errlHndl_t err = NULL;
     PNOR::SectionInfo_t info;
     err = PNOR::getSectionInfo( vpd_type,
-                                PNOR::CURRENT_SIDE,
                                 info );
 
     if(!err)
diff --git a/src/usr/vpd/spd.C b/src/usr/vpd/spd.C
index 14c139dec..172feadbc 100755
--- a/src/usr/vpd/spd.C
+++ b/src/usr/vpd/spd.C
@@ -116,7 +116,7 @@ errlHndl_t getMemType ( uint8_t & o_memType,
  * @param[out] o_modType - The module type value to return.
  *
  * @param[in] i_target - The target to read data from.
- * 
+ *
  * @param[in] i_memType - The memory type
  *
  * @return errlHndl_t - NULL if successful, otherwise a pointer
@@ -270,7 +270,7 @@ errlHndl_t spdWriteKeywordValue ( DeviceFW::OperationType i_opType,
             break;
         }
 
-        // Check the Basic Memory Type 
+        // Check the Basic Memory Type
         if(( SPD_DDR3 == memType ) || ( SPD_DDR4 == memType ))
         {
             err = spdWriteValue( keyword,
@@ -338,7 +338,6 @@ errlHndl_t spdFetchData ( uint64_t i_byteAddr,
             info.segmentSize = DIMM_SPD_SECTION_SIZE;
             info.maxSegments = DIMM_SPD_MAX_SECTIONS;
             info.pnorSection = PNOR::DIMM_JEDEC_VPD;
-            info.pnorSide = PNOR::CURRENT_SIDE;
             err = VPD::readPNOR( i_byteAddr,
                                  i_numBytes,
                                  o_data,
@@ -394,7 +393,6 @@ errlHndl_t spdWriteData ( uint64_t i_offset,
             info.segmentSize = DIMM_SPD_SECTION_SIZE;
             info.maxSegments = DIMM_SPD_MAX_SECTIONS;
             info.pnorSection = PNOR::DIMM_JEDEC_VPD;
-            info.pnorSide = PNOR::CURRENT_SIDE;
             err = VPD::writePNOR( i_offset,
                                   i_numBytes,
                                   i_data,
@@ -660,7 +658,7 @@ errlHndl_t spdWriteValue ( uint64_t i_keyword,
             break;
         }
 
-        // We are not handling writes that are not on a byte 
+        // We are not handling writes that are not on a byte
         //   boundary until we absolutely need to.  There are
         //   no writable keywords that are not on byte boundaries
         if( entry->bitMask )
@@ -708,7 +706,7 @@ errlHndl_t spdWriteValue ( uint64_t i_keyword,
         VPD::VpdWriteMsg_t msgdata;
         msgdata.rec_num = i_target->getAttr<TARGETING::ATTR_VPD_REC_NUM>();
         //XXXX=offset relative to whole section
-        memcpy( msgdata.record, "XXXX", sizeof(msgdata.record) ); 
+        memcpy( msgdata.record, "XXXX", sizeof(msgdata.record) );
         msgdata.offset = entry->offset;
         err = VPD::sendMboxWriteMsg( io_buflen,
                                      io_buffer,
@@ -821,7 +819,7 @@ errlHndl_t ddr3SpecialCases(const KeywordData & i_kwdData,
                                            0x0 );
             break;
     };
-    
+
     TRACSSCOMP( g_trac_spd, EXIT_MRK"ddr3SpecialCases()" );
     return err;
 }
@@ -904,7 +902,7 @@ errlHndl_t ddr4SpecialCases(const KeywordData & i_kwdData,
         // ==================================================
         // 4 byte - LSB first, no mask
         case CAS_LATENCIES_SUPPORTED_DDR4:
-            // Get 4th byte 
+            // Get 4th byte
             err = spdFetchData( i_kwdData.offset,
                                 1, /* Read 1 byte at a time */
                                 &tmpBuffer[0],
@@ -1367,7 +1365,7 @@ errlHndl_t checkModSpecificKeyword ( KeywordData i_kwdData,
                 i_kwdData.modSpec ) );
             break;
         }
-        
+
     } while( 0 );
 
     TRACSSCOMP( g_trac_spd,
diff --git a/src/usr/vpd/vpd.C b/src/usr/vpd/vpd.C
index 78314a400..bd33e3895 100644
--- a/src/usr/vpd/vpd.C
+++ b/src/usr/vpd/vpd.C
@@ -84,7 +84,6 @@ errlHndl_t getPnorAddr ( pnorInformation & i_pnorInfo,
     {
         // Get SPD PNOR section info from PNOR RP
         err = PNOR::getSectionInfo( i_pnorInfo.pnorSection,
-                                    i_pnorInfo.pnorSide,
                                     info );
 
         if( err )
@@ -306,7 +305,7 @@ errlHndl_t sendMboxWriteMsg ( size_t i_numBytes,
                 l_err->collectTrace("SPD",1024);
             }
 
-            // just commit the log and move on, nothing else to do           
+            // just commit the log and move on, nothing else to do
             errlCommit( l_err, VPD_COMP_ID );
             l_err = NULL;
 
diff --git a/src/usr/vpd/vpd.H b/src/usr/vpd/vpd.H
index f35bf9eb9..41729bdf0 100644
--- a/src/usr/vpd/vpd.H
+++ b/src/usr/vpd/vpd.H
@@ -37,11 +37,10 @@ struct pnorInformation
     uint64_t segmentSize;
     uint64_t maxSegments;
     PNOR::SectionId pnorSection;
-    PNOR::SideSelect pnorSide;
 };
 
 /**
- * @brief VPD Message Types 
+ * @brief VPD Message Types
  */
 enum VPD_MSG_TYPE
 {
@@ -53,13 +52,13 @@ enum VPD_MSG_TYPE
 /**
  * @brief Message definition for VPD Write Request
  *
- * - data0 : 
+ * - data0 :
  *   - [16] VPD Record Number
  *   - [32] 4-byte ASCII String for record name
  *          'XXXX'=Entire VPD section from PNOR
  *   - [16] 2-byte ASCII String for keyword or offset into SPD
  *          'XX'=Entire VPD record
- * - data1 : 
+ * - data1 :
  *   - [64] Size of binary data in bytes
  * - extra data : Binary VPD Data
  */
@@ -114,8 +113,8 @@ errlHndl_t getPnorAddr ( pnorInformation & i_pnorInfo,
  *
  * @param[in] i_target - The chip target to access the data for.
  *
- * @param[in] i_pnorInfo - Information about the PNOR section and side that we
- *      need to know to make the request.
+ * @param[in] i_pnorInfo - Information about the PNOR section that we need to
+ *      know to make the request.
  *
  * @param[in/out] io_cachedAddr - The address offset to the data chunk in
  *      PNOR.
@@ -147,8 +146,8 @@ errlHndl_t readPNOR ( uint64_t i_byteAddr,
  *
  * @param[in] i_target - The chip target to access the data for.
  *
- * @param[in] i_pnorInfo - Information about the PNOR section and side that we
- *      need to know to make the request.
+ * @param[in] i_pnorInfo - Information about the PNOR section that we need to
+ *      know to make the request.
  *
  * @param[in/out] io_cachedAddr - The address offset to the data chunk in
  *      PNOR.