Framework (plumbing work) in HB for Cumulus HW procedures

Change-Id: I0bc7b56d75f404176268cfbd3948e6c24ef35b4d
RTC: 175996
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43020
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: VENKATESH SAINATH <venkatesh.sainath@in.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: Sakethan R. Kotta <sakkotta@in.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

5 files changed, 502 insertions, 36 deletions

diff --git a/src/include/usr/isteps/istep11list.H b/src/include/usr/isteps/istep11list.H
index 4a44800ee..cfd85d623 100644
--- a/src/include/usr/isteps/istep11list.H
+++ b/src/include/usr/isteps/istep11list.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -26,8 +26,38 @@
 #define __ISTEPS_ISTEP11LIST_H
 
 /**
- * list of functions called for ISTEP 11 according to Dean's
- *  IPL FLow Doc        v0.93 (04/04/16)
+ *  Step 11 Hostboot Centaur Init  
+ *  IPL FLow Doc        v1.07
+ *
+ *    11.01    host_prd_hwreconfig
+ *           : Hook to handle HW reconfig 
+ *    11.02    cen_tp_chiplet_init1
+ *           : Centaur TP chiplet init, stage #1
+ *    11.03    cen_pll_initf
+ *           : Program Nest PLL
+ *    11.04    cen_pll_setup
+ *           : Setup Nest PLL
+ *    11.05    cen_tp_chiplet_init2	
+ *           : Centaur TP chiplet init, stage #2
+ *    11.06    cen_tp_arrayinit
+ *           : Centaur TP chiplet array init
+ *    11.07    cen_tp_chiplet_init3
+ *           : Centaur TP chiplet init, stage #3
+ *    11.08    cen_chiplet_init
+ *           : Centaur chiplet init
+ *    11.09    cen_arrayinit
+ *           : Centaur chiplet array init
+ *    11.10    cen_initf
+ *           : Centaur Scan overrides
+ *    11.11    cen_do_manual_inits
+ *           : Manual Centaur Scans
+ *    11.12    cen_startclocks
+ *           : Start Centaur Nest/MEM clocks
+ *    11.13    cen_scominits
+ *           : Perform Centaur SCOM inits
+ *
+ *  Please see the note in initsvcstructs.H for description of
+ *      the ISTEPNAME macro.
  *
  */
 
@@ -50,7 +80,7 @@ namespace   ISTEP_11
 {
 
 /**
- *  @brief   host prd hwreconfig
+ *  @brief   host_prd_hwreconfig
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
@@ -59,6 +89,126 @@ namespace   ISTEP_11
  */
 void*  call_host_prd_hwreconfig( void    *io_pArgs );
 
+/**
+ *  @brief   cen_tp_chiplet_init1
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_tp_chiplet_init1( void    *io_pArgs );
+
+/**
+ *  @brief   cen_pll_initf
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_pll_initf( void    *io_pArgs );
+
+/**
+ *  @brief   cen_pll_setup
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_pll_setup( void    *io_pArgs );
+
+/**
+ *  @brief   cen_tp_chiplet_init2
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_tp_chiplet_init2( void    *io_pArgs );
+
+/**
+ *  @brief   cen_tp_arrayinit
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_tp_arrayinit( void    *io_pArgs );
+
+/**
+ *  @brief   cen_tp_chiplet_init3
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_tp_chiplet_init3( void    *io_pArgs );
+
+/**
+ *  @brief   cen_chiplet_init
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_chiplet_init( void    *io_pArgs );
+
+/**
+ *  @brief   cen_arrayinit
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_arrayinit( void    *io_pArgs );
+
+/**
+ *  @brief   cen_initf
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_initf( void    *io_pArgs );
+
+/**
+ *  @brief   cen_do_manual_inits
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_do_manual_inits( void    *io_pArgs );
+
+/**
+ *  @brief   cen_startclocks
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_startclocks( void    *io_pArgs );
+
+/**
+ *  @brief   cen_scominits
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_scominits( void    *io_pArgs );
+
 
 };
 
@@ -77,6 +227,66 @@ const   TaskInfo    g_istep11[]  =   {
                 ISTEP_11::call_host_prd_hwreconfig,
                 { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
         },
+        {
+                ISTEPNAME(11,02,"cen_tp_chiplet_init1"),
+                ISTEP_11::call_cen_tp_chiplet_init1,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,03,"cen_pll_initf"),
+                ISTEP_11::call_cen_pll_initf,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,04,"cen_pll_setup"),
+                ISTEP_11::call_cen_pll_setup,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,05,"cen_tp_chiplet_init2"),
+                ISTEP_11::call_cen_tp_chiplet_init2,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,06,"cen_tp_arrayinit"),
+                ISTEP_11::call_cen_tp_arrayinit,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,07,"cen_tp_chiplet_init3"),
+                ISTEP_11::call_cen_tp_chiplet_init3,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,08,"cen_chiplet_init"),
+                ISTEP_11::call_cen_chiplet_init,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,09,"cen_arrayinit"),
+                ISTEP_11::call_cen_arrayinit,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,10,"cen_initf"),
+                ISTEP_11::call_cen_initf,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,11,"cen_do_manual_inits"),
+                ISTEP_11::call_cen_do_manual_inits,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,12,"cen_startclocks"),
+                ISTEP_11::call_cen_startclocks,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(11,13,"cen_scominits"),
+                ISTEP_11::call_cen_scominits,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
 
 };
 
diff --git a/src/include/usr/isteps/istep12list.H b/src/include/usr/isteps/istep12list.H
index 5c1fde875..861401bc0 100644
--- a/src/include/usr/isteps/istep12list.H
+++ b/src/include/usr/isteps/istep12list.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] Google Inc.                                                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
@@ -30,7 +30,34 @@
  * @file    istep12list.H
  *
  *  IStep 12    Step 12 DMI Training
- *  IPL FLow Doc        v0.95
+ *  IPL FLow Doc        v1.07
+ *
+ * 12.1  mss_getecid
+ *       :  Read out ECID off all Centaurs
+ * 12.2  dmi_attr_update
+ *       :DMI ATTR update
+ * 12.3  proc_dmi_scominit
+ *       :  DMI Scom setup on P8 MCS
+ * 12.4  cen_dmi_scominit
+ *       :  Scom setup on centaur
+ * 12.5  dmi_erepair
+ *          : Restore EDI Bus eRepair data
+ * 12.6  dmi_io_dccal
+ *       : Calibrate DMI interfaces
+ * 12.7  dmi_pre_trainadv
+ *       : Advanced pre DMI training
+ * 12.8  dmi_io_run_training
+ *       : Run training on MC buses
+ * 12.9  dmi_post_trainadv
+ *       : Advanced post DMI training
+ * 12.10 proc_cen_framelock
+ *       : Initialize EDI Frame
+ * 12.11 host_startprd_dmi
+ *       : Load prd for DMI domain
+ * 12.12 host_attnlisten_memb
+ *       : Start attention poll for membuf 
+ * 12.13 cen_set_inband_addr
+ *       : Set the Inband base addresses
  *
  *  Please see the note in initsvcstructs.H for description of
  *      the ISTEPNAME macro.
@@ -48,7 +75,7 @@ namespace   ISTEP_12
 {
 
 /**
- *  @brief   mss getecid
+ *  @brief   mss_getecid
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
@@ -57,6 +84,125 @@ namespace   ISTEP_12
  */
 void*  call_mss_getecid( void    *io_pArgs );
 
+/**
+ *  @brief   dmi_attr_update
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_attr_update( void    *io_pArgs );
+
+/**
+ *  @brief   proc_dmi_scominit
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_proc_dmi_scominit( void    *io_pArgs );
+
+/**
+ *  @brief   cen_dmi_scominit
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_dmi_scominit( void    *io_pArgs );
+
+/**
+ *  @brief   dmi_erepair
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_erepair( void    *io_pArgs );
+
+/**
+ *  @brief   dmi_io_dccal
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_io_dccal( void    *io_pArgs );
+
+/**
+ *  @brief   dmi_pre_trainadv
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_pre_trainadv( void    *io_pArgs );
+
+/**
+ *  @brief   dmi_io_run_training
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_io_run_training( void    *io_pArgs );
+
+/**
+ *  @brief   dmi_post_trainadv
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_dmi_post_trainadv( void    *io_pArgs );
+
+/**
+ *  @brief   proc_cen_framelock
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_proc_cen_framelock( void    *io_pArgs );
+
+/**
+ *  @brief   host_startprd_dmi
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_host_startprd_dmi( void    *io_pArgs );
+
+/**
+ *  @brief   host_attnlisten_memb
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_host_attnlisten_memb( void    *io_pArgs );
+
+/**
+ *  @brief   cen_set_inband_addr
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return any errlogs to istep 
+ *
+ */
+void*  call_cen_set_inband_addr( void    *io_pArgs );
 
 };
 
@@ -76,9 +222,64 @@ const   TaskInfo    g_istep12[]  =   {
                 { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
         },
         {
-                ISTEPNAME(12,02,"host_attnlisten_memb"),    // @TODO-RTC:154658
-                NULL,
-                { NONE, EXT_IMAGE, IPL_NOOP, false }
+                ISTEPNAME(12,02,"dmi_attr_update"),
+                ISTEP_12::call_dmi_attr_update,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,03,"proc_dmi_scominit"),
+                ISTEP_12::call_proc_dmi_scominit,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,04,"cen_dmi_scominit"),
+                ISTEP_12::call_cen_dmi_scominit,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,05,"dmi_erepair"),
+                ISTEP_12::call_dmi_erepair,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,06,"dmi_io_dccal"),
+                ISTEP_12::call_dmi_io_dccal,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,07,"dmi_pre_trainadv"),
+                ISTEP_12::call_dmi_pre_trainadv,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,08,"dmi_io_run_training"),
+                ISTEP_12::call_dmi_io_run_training,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,09,"dmi_post_trainadv"),
+                ISTEP_12::call_dmi_post_trainadv,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,10,"proc_cen_framelock"),
+                ISTEP_12::call_proc_cen_framelock,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,11,"host_startprd_dmi"),
+                ISTEP_12::call_host_startprd_dmi,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,12,"host_attnlisten_memb"),
+                ISTEP_12::call_host_attnlisten_memb,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
+        },
+        {
+                ISTEPNAME(12,13,"cen_set_inband_addr"),
+                ISTEP_12::call_cen_set_inband_addr,
+                { START_FN, EXT_IMAGE, NORMAL_IPL_OP, true }
         },
 
 };
diff --git a/src/include/usr/isteps/istep13list.H b/src/include/usr/isteps/istep13list.H
index 2f25f2ee0..6ec0ed62f 100644
--- a/src/include/usr/isteps/istep13list.H
+++ b/src/include/usr/isteps/istep13list.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] Google Inc.                                                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
@@ -30,8 +30,35 @@
 /**
  * @file    istep13list.H
  *
- *  IStep 13    Step 13
- *  IPL FLow Doc        v0.95
+ *  IStep 13    Step 13 DRAM Training 
+ *  IPL FLow Doc        v1.07
+ *
+ *  13.1  host_disable_memvolt
+ *      : Disable VDDR on Warm Reboots
+ *  13.2  mem_pll_reset
+ *      : Reset PLL for MCAs in async
+ *  13.3  mem_pll_initf
+ *      : PLL Initfile for MBAs
+ *  13.4  mem_pll_setup
+ *      : Setup PLL for MBAs
+ *  13.5  proc_mcs_skewadjust
+ *      : Update clock mesh deskew
+ *  13.6  mem_startclocks
+ *      : Start clocks on MBA/MCAs
+ *  13.7  host_enable_memvolt
+ *      : Enable the VDDR3 Voltage Rail 
+ *  13.8  mss_scominit
+ *      : Perform scom inits to MC and PHY
+ *  13.9  mss_ddr_phy_reset
+ *      : Soft reset of DDR PHY macros
+ *  13.10 mss_draminit
+ *      : Dram initialize
+ *  13.11 mss_draminit_training
+ *      : Dram training
+ *  13.12 mss_draminit_trainadv
+ *      : Advanced dram training
+ *  13.12 mss_draminit_mc
+ *      : Hand off control to MC
  *
  *  Please see the note in initsvcstructs.H for description of
  *      the ISTEPNAME macro.
@@ -95,6 +122,17 @@ void*    call_mem_pll_setup( void    *io_pArgs );
 
 
 /**
+ *  @brief   proc_mcs_skewadjust
+ *
+ *  param[in,out]   -   pointer to any arguments, usually NULL
+ *
+ *  return  any errlogs to istep
+ *
+ */
+void*    call_proc_mcs_skewadjust( void    *io_pArgs );
+
+
+/**
  *  @brief   mem_startclocks
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
@@ -175,9 +213,6 @@ void*    call_mss_draminit_trainadv( void    *io_pArgs );
 void*    call_mss_draminit_mc( void    *io_pArgs );
 
 
-
-
-
 };
 
 
diff --git a/src/include/usr/isteps/istep14list.H b/src/include/usr/isteps/istep14list.H
index 12b2118fd..5c57dfa87 100644
--- a/src/include/usr/isteps/istep14list.H
+++ b/src/include/usr/isteps/istep14list.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2017                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -28,8 +28,25 @@
 /**
  * @file    istep14list.H
  *
- *  IStep 14
- *  IPL FLow Doc        v0.95
+ *  IStep 14    Step 14 DRAM Initialization
+ *  IPL FLow Doc        v1.07
+ *
+ * 14.1  mss_memdiag
+ *       :  Mainstore Pattern Testing
+ * 14.2  mss_thermal_init
+ *       : Initialize the thermal sensor
+ * 14.3  proc_pcie_config
+ *       :  Configure the PHBs
+ * 14.4  mss_power_cleanup
+ *       :  Clean up any MCS/Centaurs
+ * 14.5  proc_setup_bars
+ *          : Setup Memory BARs
+ * 14.6  proc_htm_setup
+ *       : Setup HTM allocations
+ * 14.7  proc_exit_cache_contained
+ *       : Execution from memory
+ * 14.8  host_mpipl_service
+ *       : Perform MPIPL tasks 
  *
  *  Please see the note in initsvcstructs.H for description of
  *      the ISTEPNAME macro.
diff --git a/src/include/usr/isteps/istep15list.H b/src/include/usr/isteps/istep15list.H
index e3e0790bb..b77c4b7d7 100644
--- a/src/include/usr/isteps/istep15list.H
+++ b/src/include/usr/isteps/istep15list.H
@@ -28,15 +28,15 @@
 /**
  * @file    istep15list.H
  *
- *  IStep 15    Build Hcode Images
- *  IPL FLow Doc        v0.84 (11/11/15)
+ *  IStep 15    Build STOP Images
+ *  IPL FLow Doc        v1.07
  *
  *    15.1    host_build_stop_image
- *          : Build runtime stop images
- *    15.2    proc_set_pba_homer_bar
+ *          : Build runtime STOP images
+ *    15.1    proc_set_pba_homer_bar
  *          : Set HOMER location in OCC
  *    15.3    host_establish_ex_chiplet
- *          : Select Hostboot Core
+ *          : Select Hostboot core
  *    15.4    host_start_stop_engine
  *          : Initialize STOPGPE engine
  *
@@ -52,49 +52,52 @@
 namespace   ISTEP_15
 {
 
+
 /**
- *  @brief   host_build_stop_image
+ *  @brief   proc_set_pba_homer_bar
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
- *  return any errlogs to istep
+ *  return  any errlogs to istep
  *
  */
-void*  host_build_stop_image( void    *io_pArgs );
-
+void*    proc_set_pba_homer_bar( void    *io_pArgs );
 
 
 /**
- *  @brief   proc_set_pba_homer_bar
+ *  @brief   host_build_stop_image
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
- *  return  any errlogs to istep
+ *  return any errlogs to istep
  *
  */
-void*    proc_set_pba_homer_bar( void    *io_pArgs );
+void*  host_build_stop_image( void    *io_pArgs );
 
 
 
 /**
- *  @brief   host_establish_ex_chiplet
+ *  @brief   host_start_stop_engine
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
  *  return  any errlogs to istep
  *
  */
-void*    host_establish_ex_chiplet( void    *io_pArgs );
+void*    host_start_stop_engine( void    *io_pArgs );
+
+
 
 /**
- *  @brief   host_start_stop_engine
+ *  @brief   host_establish_ex_chiplet
  *
  *  param[in,out]   -   pointer to any arguments, usually NULL
  *
  *  return  any errlogs to istep
  *
  */
-void*    host_start_stop_engine( void    *io_pArgs );
+void*    host_establish_ex_chiplet( void    *io_pArgs );
+
 };
 
 
@@ -115,7 +118,7 @@ namespace   INITSERVICE
                 ISTEPNAME(15,02,"proc_set_pba_homer_bar"),
                 ISTEP_15::proc_set_pba_homer_bar,
                 { START_FN, EXT_IMAGE, NORMAL_IPL_OP | MPIPL_OP, true }
-        },
+        },        
         {
                 ISTEPNAME(15,03,"host_establish_ex_chiplet"),
                 ISTEP_15::host_establish_ex_chiplet,