Remove pnorsbe.C and move seeprom code back to SBE namespace

PNOR code no longer uses getSbeBootSeeprom() and it makes
more sense to keep this function in the sbe component

Change-Id: Ic984f1af35fcc7346242bee03c69d16796ef7c09
RTC: 123369
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/15912
Tested-by: Jenkins Server
Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

8 files changed, 129 insertions, 178 deletions

diff --git a/src/include/usr/pnor/pnorif.H b/src/include/usr/pnor/pnorif.H
index 0fc5a83dc..79a9a0f62 100644
--- a/src/include/usr/pnor/pnorif.H
+++ b/src/include/usr/pnor/pnorif.H
@@ -199,30 +199,6 @@ enum TestSectionOffset{
     pnorTestSec_rt_readwrite_offset = 0x6000,
 };
 
-////////////////////////////////////////////////////////////////////////////////
-// SBE functionality that lives in PNOR
-
-// Used to keep track of perm/temp, and cur/alt
-enum sbeSeepromSide_t
-{
-    SBE_SEEPROM0         = 0x00,   // corresponds to EEPROM::SBE_PRIMARY
-    SBE_SEEPROM1         = 0x01,   // corresponts to EEPROM::SBE_BACKUP
-    SBE_SEEPROM_INVALID  = 0xFF,
-};
-
-/**
- * @brief Determines which Seeprom was used to boot the SBE
- *
- * @param[in] i_target      Target processor to customize
- *
- * @param[out] o_bootSide   The Seeprom the SBE booted from
- *
- * @return errlHndl_t       Error log handle on failure.
- */
-errlHndl_t getSbeBootSeeprom(TARGETING::Target* i_target,
-                             sbeSeepromSide_t& o_bootSide);
-
-
 /** Information about PNOR Layout */
 struct PnorInfo_t
 {
diff --git a/src/usr/pnor/makefile b/src/usr/pnor/makefile
index 2f0a4e19b..31087a4b2 100644
--- a/src/usr/pnor/makefile
+++ b/src/usr/pnor/makefile
@@ -32,7 +32,6 @@ OBJS += pnor_common.o
 OBJS += pnorvalid.o
 OBJS += ecc.o
 OBJS += sfcdd.o
-OBJS += pnorsbe.o
 
 #SFC Implementations
 OBJS += $(if $(CONFIG_SFC_IS_IBM_DPSS),sfc_ibm.o)
diff --git a/src/usr/pnor/pnorsbe.C b/src/usr/pnor/pnorsbe.C
deleted file mode 100644
index 0b6117313..000000000
--- a/src/usr/pnor/pnorsbe.C
+++ /dev/null
@@ -1,87 +0,0 @@
-/* IBM_PROLOG_BEGIN_TAG                                                   */
-/* This is an automatically generated prolog.                             */
-/*                                                                        */
-/* $Source: src/usr/pnor/pnorsbe.C $                                      */
-/*                                                                        */
-/* OpenPOWER HostBoot Project                                             */
-/*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2014,2015                        */
-/* [+] International Business Machines Corp.                              */
-/*                                                                        */
-/*                                                                        */
-/* Licensed under the Apache License, Version 2.0 (the "License");        */
-/* you may not use this file except in compliance with the License.       */
-/* You may obtain a copy of the License at                                */
-/*                                                                        */
-/*     http://www.apache.org/licenses/LICENSE-2.0                         */
-/*                                                                        */
-/* Unless required by applicable law or agreed to in writing, software    */
-/* distributed under the License is distributed on an "AS IS" BASIS,      */
-/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
-/* implied. See the License for the specific language governing           */
-/* permissions and limitations under the License.                         */
-/*                                                                        */
-/* IBM_PROLOG_END_TAG                                                     */
-/**
- *  @file pnorsbe.C
- *
- *  @brief Implements PNOR::getSbeBootSeeprom(), which Determines which
- *         Seeprom was used to boot the SB
- */
-
-#include <pnor/pnorif.H>
-#include <trace/interface.H>
-#include <errl/errlmanager.H>
-#include <errl/errlentry.H>
-#include <devicefw/userif.H>
-
-extern trace_desc_t* g_trac_pnor;
-
-namespace PNOR
-{
-
-//Used to read SBE Boot Side from processor
-const uint64_t SBE_VITAL_REG_0x0005001C = 0x005001C;
-const uint64_t SBE_BOOT_SELECT_MASK = 0x0080000000000000;
-
-errlHndl_t getSbeBootSeeprom(TARGETING::Target* i_target,
-                             sbeSeepromSide_t& o_bootSide)
-{
-    TRACFCOMP( g_trac_pnor, ENTER_MRK"PNOR::getSbeBootSeeprom()" );
-
-    errlHndl_t err = NULL;
-    uint64_t scomData = 0x0;
-
-    o_bootSide = SBE_SEEPROM0;
-
-    do{
-
-        size_t op_size = sizeof(scomData);
-        err = deviceRead( i_target,
-                          &scomData,
-                          op_size,
-                          DEVICE_SCOM_ADDRESS(SBE_VITAL_REG_0x0005001C) );
-        if( err )
-        {
-            TRACFCOMP( g_trac_pnor, ERR_MRK"PNOR::getSbeBootSeeprom() -Error "
-                       "reading SBE VITAL REG (0x%.8X) from Target :"
-                       "HUID=0x%.8X",
-                       SBE_VITAL_REG_0x0005001C,
-                       TARGETING::get_huid(i_target));
-            break;
-        }
-        if(scomData & SBE_BOOT_SELECT_MASK)
-        {
-            o_bootSide = SBE_SEEPROM1;
-        }
-
-    }while(0);
-
-    TRACFCOMP( g_trac_pnor,
-               EXIT_MRK"PNOR::getSbeBootSeeprom(): o_bootSide=0x%X (reg=0x%X)",
-               o_bootSide, scomData );
-
-    return err;
-}
-
-} // end namespace
\ No newline at end of file
diff --git a/src/usr/sbe/sbe_resolve_sides.C b/src/usr/sbe/sbe_resolve_sides.C
index 90217b6b0..49d2c2529 100644
--- a/src/usr/sbe/sbe_resolve_sides.C
+++ b/src/usr/sbe/sbe_resolve_sides.C
@@ -363,13 +363,13 @@ errlHndl_t getSideState(sbeResolveState_t& io_sideState)
         /***********************************************/
         /*  Get Side This Processor did/will boot from */
         /***********************************************/
-        PNOR::sbeSeepromSide_t tmp_cur_side = PNOR::SBE_SEEPROM_INVALID;
-        err = PNOR::getSbeBootSeeprom(io_sideState.tgt, tmp_cur_side);
+        sbeSeepromSide_t tmp_cur_side = SBE_SEEPROM_INVALID;
+        err = getSbeBootSeeprom(io_sideState.tgt, tmp_cur_side);
         if ( err )
         {
             TRACFCOMP( g_trac_sbe, ERR_MRK
                        "resolveProcessorSbeSeeproms() - Error returned "
-                       "from PNOR::getSbeBootSeeprom() "
+                       "from getSbeBootSeeprom() "
                        "rc=0x%.4X, Target UID=0x%X",
                        err->reasonCode(),
                        TARGETING::get_huid(io_sideState.tgt));
@@ -378,8 +378,8 @@ errlHndl_t getSideState(sbeResolveState_t& io_sideState)
 
         io_sideState.cur_side = tmp_cur_side;
 
-        io_sideState.alt_side = (tmp_cur_side == PNOR::SBE_SEEPROM0)
-                                 ? PNOR::SBE_SEEPROM1 : PNOR::SBE_SEEPROM0;
+        io_sideState.alt_side = (tmp_cur_side == SBE_SEEPROM0)
+                                 ? SBE_SEEPROM1 : SBE_SEEPROM0;
 
         /**********************************************/
         /*  Get PNOR Side Information                 */
@@ -640,7 +640,7 @@ errlHndl_t performSideActions(sbeResolveState_t& io_sideState)
 /////////////////////////////////////////////////////////////////////
 errlHndl_t readSbeImage(TARGETING::Target* i_target,
                         void* o_imgPtr,
-                        PNOR::sbeSeepromSide_t i_side,
+                        sbeSeepromSide_t i_side,
                         size_t& o_image_size,
                         sbeSeepromVersionInfo_t& o_image_version)
 {
@@ -859,10 +859,9 @@ errlHndl_t readSbeImage(TARGETING::Target* i_target,
 /////////////////////////////////////////////////////////////////////
 errlHndl_t writeSbeImage(TARGETING::Target* i_target,
                           void* i_imgPtr,
-                          PNOR::sbeSeepromSide_t i_side,
+                          sbeSeepromSide_t i_side,
                           size_t i_image_size,
                           sbeSeepromVersionInfo_t& io_version)
-
 {
     TRACFCOMP( g_trac_sbe,
                ENTER_MRK"writeSbeImage(): tgt=0x%X, i_side=%d "
@@ -1017,7 +1016,7 @@ errlHndl_t writeSbeImage(TARGETING::Target* i_target,
 /////////////////////////////////////////////////////////////////////
 errlHndl_t getSbeImageSize(TARGETING::Target* i_target,
                                void* i_imgPtr,
-                               PNOR::sbeSeepromSide_t i_side,
+                               sbeSeepromSide_t i_side,
                                size_t& o_image_size)
 {
     TRACUCOMP( g_trac_sbe,
@@ -1149,7 +1148,7 @@ errlHndl_t getSbeImageSize(TARGETING::Target* i_target,
 /////////////////////////////////////////////////////////////////////
 errlHndl_t resolveImageHBBaddr(TARGETING::Target* i_target,
                                void* io_imgPtr,
-                               PNOR::sbeSeepromSide_t i_side,
+                               sbeSeepromSide_t i_side,
                                PNOR::SideId  i_pnorSideId,
                                bool& o_imageWasUpdated )
 {
diff --git a/src/usr/sbe/sbe_resolve_sides.H b/src/usr/sbe/sbe_resolve_sides.H
index d7c1f7c56..9e116e001 100644
--- a/src/usr/sbe/sbe_resolve_sides.H
+++ b/src/usr/sbe/sbe_resolve_sides.H
@@ -43,7 +43,7 @@ namespace SBE
     /******************************************/
 
     // This seeprom is a candidate to be READ_ONLY (ie, not updated)
-    const PNOR::sbeSeepromSide_t READ_ONLY_SEEPROM = PNOR::SBE_SEEPROM1;
+    const sbeSeepromSide_t READ_ONLY_SEEPROM = SBE_SEEPROM1;
 
     // Used to keep SBE Seeproms in sync with EEPROM::eeprom_chip_types_t
     const EEPROM::eeprom_chip_types_t sbe_side_sync[2] =
@@ -81,9 +81,9 @@ namespace SBE
         // Target Information
         TARGETING::Target*       tgt;
 
-        PNOR::sbeSeepromSide_t   cur_side;    // aka 'booted' side
-        PNOR::sbeSeepromSide_t   alt_side;    // non-booted/non-cur side
-        PNOR::sbeSeepromSide_t   update_side; // side to be updated
+        sbeSeepromSide_t   cur_side;    // aka 'booted' side
+        sbeSeepromSide_t   alt_side;    // non-booted/non-cur side
+        sbeSeepromSide_t   update_side; // side to be updated
 
         // Info from PNOR
         PNOR::SideId pnor_sideId;
@@ -95,9 +95,9 @@ namespace SBE
 
         // Constructor to default certain values
         sbeResolveState_t() :
-          tgt(NULL), cur_side(PNOR::SBE_SEEPROM_INVALID),
-          alt_side(PNOR::SBE_SEEPROM_INVALID),
-          update_side(PNOR::SBE_SEEPROM_INVALID),
+          tgt(NULL), cur_side(SBE_SEEPROM_INVALID),
+          alt_side(SBE_SEEPROM_INVALID),
+          update_side(SBE_SEEPROM_INVALID),
           pnor_sideId(PNOR::WORKING),
           pnor_side(NULL),
           pnor_isGolden(false), pnor_hasOtherSide(false),
@@ -166,7 +166,7 @@ namespace SBE
      */
     errlHndl_t readSbeImage(TARGETING::Target* i_target,
                               void* o_imgPtr,
-                              PNOR::sbeSeepromSide_t i_side,
+                              sbeSeepromSide_t i_side,
                               size_t& o_image_size,
                               sbeSeepromVersionInfo_t& o_version);
 
@@ -192,11 +192,10 @@ namespace SBE
      */
     errlHndl_t writeSbeImage(TARGETING::Target* i_target,
                              void* i_imgPtr,
-                             PNOR::sbeSeepromSide_t i_side,
+                             sbeSeepromSide_t i_side,
                              size_t i_image_size,
                              sbeSeepromVersionInfo_t& io_version);
 
-
     /**
      * @brief Read SBE Image Header from SBE Seeprom and gets the
      *        Image size from the heaser
@@ -214,7 +213,7 @@ namespace SBE
      */
     errlHndl_t getSbeImageSize(TARGETING::Target* i_target,
                                void* i_imgPtr,
-                               PNOR::sbeSeepromSide_t i_side,
+                               sbeSeepromSide_t i_side,
                                size_t& o_image_size);
 
 
@@ -245,7 +244,7 @@ namespace SBE
      */
     errlHndl_t resolveImageHBBaddr(TARGETING::Target* i_target,
                                    void* io_imgPtr,
-                                   PNOR::sbeSeepromSide_t i_side,
+                                   sbeSeepromSide_t i_side,
                                    PNOR::SideId i_pnorSideId,
                                    bool& o_imageWasUpdated);
 
diff --git a/src/usr/sbe/sbe_update.C b/src/usr/sbe/sbe_update.C
index a20c1a869..a559229c9 100644
--- a/src/usr/sbe/sbe_update.C
+++ b/src/usr/sbe/sbe_update.C
@@ -509,13 +509,13 @@ namespace SBE
             }
 
             // Get SBE PNOR section info from PNOR RP
-            err = PNOR::getSectionInfo( pnorSectionId,
+            err = getSectionInfo( pnorSectionId,
                                         pnorInfo );
 
             if(err)
             {
                 TRACFCOMP( g_trac_sbe, ERR_MRK"findSBEInPnor: Error calling "
-                           "PNOR::getSectionInfo() rc=0x%.4X",
+                           "getSectionInfo() rc=0x%.4X",
                            err->reasonCode() );
                 break;
             }
@@ -1248,6 +1248,47 @@ namespace SBE
     }
 
 /////////////////////////////////////////////////////////////////////
+    errlHndl_t getSbeBootSeeprom(TARGETING::Target* i_target,
+                                 sbeSeepromSide_t& o_bootSide)
+    {
+        TRACFCOMP( g_trac_sbe, ENTER_MRK"getSbeBootSeeprom()" );
+
+        errlHndl_t err = NULL;
+        uint64_t scomData = 0x0;
+
+        o_bootSide = SBE_SEEPROM0;
+
+        do{
+
+            size_t op_size = sizeof(scomData);
+            err = deviceRead( i_target,
+                              &scomData,
+                              op_size,
+                              DEVICE_SCOM_ADDRESS(SBE_VITAL_REG_0x0005001C) );
+            if( err )
+            {
+                TRACFCOMP( g_trac_sbe, ERR_MRK"getSbeBootSeeprom() -Error "
+                           "reading SBE VITAL REG (0x%.8X) from Target :"
+                           "HUID=0x%.8X",
+                           SBE_VITAL_REG_0x0005001C,
+                           TARGETING::get_huid(i_target));
+                break;
+            }
+            if(scomData & SBE_BOOT_SELECT_MASK)
+            {
+                o_bootSide = SBE_SEEPROM1;
+            }
+
+        }while(0);
+
+        TRACFCOMP( g_trac_sbe,
+                   EXIT_MRK"getSbeBootSeeprom(): o_bootSide=0x%X (reg=0x%X)",
+                   o_bootSide, scomData );
+
+        return err;
+    }
+
+/////////////////////////////////////////////////////////////////////
     errlHndl_t getSbeInfoState(sbeTargetState_t& io_sbeState)
     {
 
@@ -1342,11 +1383,11 @@ namespace SBE
             if(SEEPROM_0_PERMANENT_VALUE ==
                (io_sbeState.mvpdSbKeyword.flags & PERMANENT_FLAG_MASK))
             {
-                io_sbeState.permanent_seeprom_side = PNOR::SBE_SEEPROM0;
+                io_sbeState.permanent_seeprom_side = SBE_SEEPROM0;
             }
             else // Side 1 must be permanent
             {
-                io_sbeState.permanent_seeprom_side = PNOR::SBE_SEEPROM1;
+                io_sbeState.permanent_seeprom_side = SBE_SEEPROM1;
             }
 
 
@@ -1395,21 +1436,21 @@ namespace SBE
             /*  Determine which SEEPROM System Booted On   */
             /***********************************************/
             //Get Current (boot) Side
-            PNOR::sbeSeepromSide_t tmp_cur_side = PNOR::SBE_SEEPROM_INVALID;
-            err = PNOR::getSbeBootSeeprom(io_sbeState.target, tmp_cur_side);
+            sbeSeepromSide_t tmp_cur_side = SBE_SEEPROM_INVALID;
+            err = getSbeBootSeeprom(io_sbeState.target, tmp_cur_side);
             if(err)
             {
                 TRACFCOMP( g_trac_sbe, ERR_MRK"getSbeInfoState() - Error returned from getSbeBootSeeprom()");
                 break;
             }
             io_sbeState.cur_seeprom_side = tmp_cur_side;
-            if (io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM0)
+            if (io_sbeState.cur_seeprom_side == SBE_SEEPROM0)
             {
-                io_sbeState.alt_seeprom_side = PNOR::SBE_SEEPROM1;
+                io_sbeState.alt_seeprom_side = SBE_SEEPROM1;
             }
-            else if ( io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM1)
+            else if ( io_sbeState.cur_seeprom_side == SBE_SEEPROM1)
             {
-                io_sbeState.alt_seeprom_side = PNOR::SBE_SEEPROM0;
+                io_sbeState.alt_seeprom_side = SBE_SEEPROM0;
             }
             else
             {
@@ -2064,7 +2105,7 @@ namespace SBE
             /*  Determine what side to update                             */
             /**************************************************************/
             // Set cur and alt isDirty values
-            if( io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM0 )
+            if( io_sbeState.cur_seeprom_side == SBE_SEEPROM0 )
             {
                 current_side_isDirty = seeprom_0_isDirty;
                 alt_side_isDirty     = seeprom_1_isDirty;
@@ -2279,7 +2320,7 @@ namespace SBE
                 // Set Update side to cur
                 io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.cur_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP;
 
                 TRACFCOMP( g_trac_sbe, INFO_MRK"SBE Update tgt=0x%X: "
@@ -2323,14 +2364,14 @@ namespace SBE
                     io_sbeState.seeprom_side_to_update = EEPROM::SBE_PRIMARY;
 
                     // Update MVPD PERMANENT flag: make cur=perm
-                    ( io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.cur_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 0
                          io_sbeState.mvpdSbKeyword.flags &= ~PERMANENT_FLAG_MASK
                          : //set bit 0
                          io_sbeState.mvpdSbKeyword.flags |= PERMANENT_FLAG_MASK;
 
                     // Update MVPD RE-IPL SEEPROM flag: re-IPL on ALT:
-                    ( io_sbeState.alt_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.alt_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 1
                          io_sbeState.mvpdSbKeyword.flags &= ~REIPL_SEEPROM_MASK
                          : //set bit 1
@@ -2397,18 +2438,18 @@ namespace SBE
                     // Set Update side to alt
                     io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.alt_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP ;
 
                     // Update MVPD PERMANENT flag: make cur=perm
-                    ( io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.cur_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 0
                          io_sbeState.mvpdSbKeyword.flags &= ~PERMANENT_FLAG_MASK
                          : //set bit 0
                          io_sbeState.mvpdSbKeyword.flags |= PERMANENT_FLAG_MASK;
 
                     // Update MVPD RE-IPL SEEPROM flag: re-IPL on ALT:
-                    ( io_sbeState.alt_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.alt_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 1
                          io_sbeState.mvpdSbKeyword.flags &= ~REIPL_SEEPROM_MASK
                          : //set bit 1
@@ -2444,13 +2485,13 @@ namespace SBE
                     // Set Update side to alt
                     io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.alt_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP ;
 
 
                     // MVPD flag Update
                     // Update MVPD flag make cur=perm
-                    ( io_sbeState.cur_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.cur_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 0
                          io_sbeState.mvpdSbKeyword.flags &= ~PERMANENT_FLAG_MASK
                          : // set bit 0
@@ -2505,11 +2546,11 @@ namespace SBE
                     // Set Update side to alt
                     io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.alt_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP ;
 
                     // Update MVPD RE-IPL SEEPROM flag: re-IPL on ALT:
-                    ( io_sbeState.alt_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                    ( io_sbeState.alt_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 1
                          io_sbeState.mvpdSbKeyword.flags &= ~REIPL_SEEPROM_MASK
                          : // set bit 1
@@ -2520,7 +2561,7 @@ namespace SBE
                     if ( g_istep_mode )
                     {
                         // Update MVPD PERMANENT flag: make alt=perm
-                        (io_sbeState.alt_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                        (io_sbeState.alt_seeprom_side == SBE_SEEPROM0 ) ?
                          // clear bit 0
                          io_sbeState.mvpdSbKeyword.flags &= ~PERMANENT_FLAG_MASK
                          : //set bit 0
@@ -2603,11 +2644,11 @@ namespace SBE
                         // Set Update side to alt
                         io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.alt_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP ;
 
                         // Update MVPD RE-IPL SEEPROM flag: re-IPL on ALT:
-                        ( io_sbeState.alt_seeprom_side == PNOR::SBE_SEEPROM0 ) ?
+                        ( io_sbeState.alt_seeprom_side == SBE_SEEPROM0 ) ?
                           // clear bit 1
                           io_sbeState.mvpdSbKeyword.flags &= ~REIPL_SEEPROM_MASK
                           : // set bit 1
@@ -2640,7 +2681,7 @@ namespace SBE
                     // Set Update side to alt
                     io_sbeState.seeprom_side_to_update =
                                 ( io_sbeState.alt_seeprom_side ==
-                                              PNOR::SBE_SEEPROM0 )
+                                              SBE_SEEPROM0 )
                                   ? EEPROM::SBE_PRIMARY : EEPROM::SBE_BACKUP ;
 
                     TRACFCOMP( g_trac_sbe, INFO_MRK"SBE Update tgt=0x%X: "
@@ -3351,12 +3392,12 @@ namespace SBE
                     // Compare against 'current' Master side in case there is
                     // an issue with the other side
                     if (io_sbeStates_v[i].cur_seeprom_side ==
-                                          PNOR::SBE_SEEPROM0)
+                                          SBE_SEEPROM0)
                     {
                         ver_ptr =
                             &(io_sbeStates_v[i].seeprom_0_ver.image_version);
                     }
-                    else // PNOR::SBE_SEEPROM1
+                    else // SBE_SEEPROM1
                     {
                         ver_ptr =
                             &(io_sbeStates_v[i].seeprom_1_ver.image_version);
@@ -3500,12 +3541,12 @@ namespace SBE
                 {
                     // Not Master, so get 'current' version
                     if (io_sbeStates_v[i].cur_seeprom_side ==
-                                          PNOR::SBE_SEEPROM0)
+                                          SBE_SEEPROM0)
                     {
                         ver_ptr =
                             &(io_sbeStates_v[i].seeprom_0_ver.image_version);
                     }
-                    else // PNOR::SBE_SEEPROM1
+                    else // SBE_SEEPROM1
                     {
                         ver_ptr =
                             &(io_sbeStates_v[i].seeprom_1_ver.image_version);
diff --git a/src/usr/sbe/sbe_update.H b/src/usr/sbe/sbe_update.H
index e49c58289..e3f052fe9 100644
--- a/src/usr/sbe/sbe_update.H
+++ b/src/usr/sbe/sbe_update.H
@@ -55,6 +55,10 @@ namespace SBE
     const uint64_t SBE_IMAGE_SEEPROM_ADDRESS    = 0x400; // 1KB
     const uint64_t SBE_VERSION_SEEPROM_ADDRESS  = 0x300; // 1KB - 256B
 
+    //Used to read SBE Boot Side from processor
+    const uint64_t SBE_VITAL_REG_0x0005001C = 0x005001C;
+    const uint64_t SBE_BOOT_SELECT_MASK = 0x0080000000000000;
+
     // PNOR SBE and SBEC Partition constants
     const uint32_t MAX_SBE_ENTRIES = 9;
     const uint32_t SBETOC_EYECATCH = 0x53424500;  //'SBE\0'
@@ -104,6 +108,14 @@ namespace SBE
         MVPDOP_WRITE,     // Write version data to MVPD
     };
 
+    // Used to keep track of perm/temp, and cur/alt
+    enum sbeSeepromSide_t
+    {
+        SBE_SEEPROM0         = 0x00,   // corresponds to EEPROM::SBE_PRIMARY
+        SBE_SEEPROM1         = 0x01,   // corresponts to EEPROM::SBE_BACKUP
+        SBE_SEEPROM_INVALID  = 0xFF,
+    };
+
     // Actions can be combined
     enum sbeUpdateActions_t
     {
@@ -196,9 +208,9 @@ namespace SBE
         bool                     seeprom_0_ver_ECC_fail;
         bool                     seeprom_1_ver_ECC_fail;
 
-        PNOR::sbeSeepromSide_t         cur_seeprom_side; // aka 'booted' side
-        PNOR::sbeSeepromSide_t         alt_seeprom_side;
-        PNOR::sbeSeepromSide_t         permanent_seeprom_side;
+        sbeSeepromSide_t         cur_seeprom_side; // aka 'booted' side
+        sbeSeepromSide_t         alt_seeprom_side;
+        sbeSeepromSide_t         permanent_seeprom_side;
 
         // Customized Image Information for this Target
         size_t                   customizedImage_size;
@@ -319,6 +331,18 @@ namespace SBE
                                    size_t& o_actImgSize);
 
     /**
+     * @brief Determines which Seeprom was used to boot the SBE
+     *
+     * @param[in] i_target      Target processor to customize
+     *
+     * @param[out] o_bootSide   The Seeprom the SBE booted from
+     *
+     * @return errlHndl_t       Error log handle on failure.
+     */
+    errlHndl_t getSbeBootSeeprom(TARGETING::Target* i_target,
+                                 sbeSeepromSide_t& o_bootSide);
+
+    /**
      * @brief Collects Version information from a specific SEEPROM
      *
      * @param[in] i_target      Target processor to customize
diff --git a/src/usr/sbe/test/sbeupdatetest.H b/src/usr/sbe/test/sbeupdatetest.H
index 5e2570631..c5a3dd56e 100644
--- a/src/usr/sbe/test/sbeupdatetest.H
+++ b/src/usr/sbe/test/sbeupdatetest.H
@@ -580,7 +580,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
         {
             // Inputs
             uint8_t                      i_situation;
-            PNOR::sbeSeepromSide_t       i_cur;     // current_seeprom_side
+            SBE::sbeSeepromSide_t       i_cur;     // current_seeprom_side
             uint8_t                      i_flags;   // mvpdSbKeyword.flags
 
             // Expected Output
@@ -596,7 +596,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // - update alt=1
             // - make cur=perm
             // - re-IPL
-            { 0xE0, PNOR::SBE_SEEPROM0, 0x80,
+            { 0xE0, SBE::SBE_SEEPROM0, 0x80,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|IPL_RESTART|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_BACKUP, 0x40 },
@@ -606,7 +606,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // - update alt=0
             // - make cur=perm
             // - re-IPL
-            { 0xC0, PNOR::SBE_SEEPROM1, 0x00,
+            { 0xC0, SBE::SBE_SEEPROM1, 0x00,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|IPL_RESTART|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_PRIMARY, 0x80 },
@@ -616,7 +616,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // - update alt=0
             // - make cur=perm
             // - Continue IPL
-            { 0xA0, PNOR::SBE_SEEPROM1, 0x00,
+            { 0xA0, SBE::SBE_SEEPROM1, 0x00,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_PRIMARY, 0x80 },
@@ -625,7 +625,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // Arbitrarily set cur side to 1 (therefore perm set to 0)
             // - No updates
             // - Continue IPL
-            { 0x80, PNOR::SBE_SEEPROM1, 0x00,
+            { 0x80, SBE::SBE_SEEPROM1, 0x00,
               static_cast<sbeUpdateActions_t>(CLEAR_ACTIONS),
               EEPROM::LAST_CHIP_TYPE, 0x00 },
 
@@ -633,7 +633,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // Arbitrarily set cur side to 0 (therefore perm set to 0)
             // - update alt=1
             // - re-IPL
-            { 0x60, PNOR::SBE_SEEPROM0, 0x00,
+            { 0x60, SBE::SBE_SEEPROM0, 0x00,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|IPL_RESTART|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_BACKUP, 0x40 },
@@ -644,14 +644,14 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // Arbitrarily set cur side to 1 (therefore perm set to 1)
             // - update alt=0
             // - re-IPL
-            { 0x40, PNOR::SBE_SEEPROM1, 0x80,
+            { 0x40, SBE::SBE_SEEPROM1, 0x80,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|IPL_RESTART|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_PRIMARY, 0x80 },
 
             // Repeat previous case to make sure global variables are used
             // correctly to save MBOX value
-            { 0x40, PNOR::SBE_SEEPROM1, 0x80,
+            { 0x40, SBE::SBE_SEEPROM1, 0x80,
               static_cast<sbeUpdateActions_t>
                      (DO_UPDATE|IPL_RESTART|UPDATE_MVPD|UPDATE_SBE),
               EEPROM::SBE_PRIMARY, 0x80 },
@@ -660,7 +660,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // Arbitrarily set cur side to 0 (therefore perm set to 0)
             // - update alt=1
             // - Continue IPL
-            { 0x20, PNOR::SBE_SEEPROM0, 0x00,
+            { 0x20, SBE::SBE_SEEPROM0, 0x00,
               static_cast<sbeUpdateActions_t>(DO_UPDATE|UPDATE_SBE),
               EEPROM::SBE_BACKUP, 0x00 },
 
@@ -670,7 +670,7 @@ class SBEUpdateTest: public CxxTest::TestSuite
             // - Continue IPL
             // NOTE: this will test that right-most-bit is ignored:
             //  so techincally case 0x01, which should be = case 0x00
-            { 0x01, PNOR::SBE_SEEPROM0, 0x00,
+            { 0x01, SBE::SBE_SEEPROM0, 0x00,
               static_cast<sbeUpdateActions_t>(CLEAR_ACTIONS),
               EEPROM::LAST_CHIP_TYPE, 0x00 },
 #endif // SBE_UPDATE_SEQUENTIAL
@@ -708,8 +708,8 @@ class SBEUpdateTest: public CxxTest::TestSuite
                 sbeState.cur_seeprom_side = testData[i].i_cur;
 
                 sbeState.alt_seeprom_side =
-                             ( ( testData[i].i_cur == PNOR::SBE_SEEPROM0 )
-                               ? PNOR::SBE_SEEPROM1 : PNOR::SBE_SEEPROM0 );
+                             ( ( testData[i].i_cur == SBE::SBE_SEEPROM0 )
+                               ? SBE::SBE_SEEPROM1 : SBE::SBE_SEEPROM0 );
 
                 sbeState.mvpdSbKeyword.flags = testData[i].i_flags;