Remove NVDIMM

This commit removes NVDIMM code from out codebase.

Change-Id: I40028c1524a8c7524c9c11a6e30f2035576070f4
RTC: 299009
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/c/hostboot/+/134355
Reviewed-by: Zane C Shelley <[email protected]>
Tested-by: Jenkins Server <[email protected]>
Tested-by: Jenkins OP HW <[email protected]>
Tested-by: Jenkins OP Build CI <[email protected]>
Tested-by: FSP CI Jenkins <[email protected]>
Tested-by: Jenkins Combined Simics CI <[email protected]>
Tested-by: Hostboot CI <[email protected]>
Reviewed-by: Daniel M Crowell <[email protected]>

Author: Ilya Smirnov

src/include/usr/isteps/istep16list.H

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2012,2023                        */
+/* Contributors Listed Below - COPYRIGHT 2012,2024                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -127,11 +127,7 @@ namespace INITSERVICE
             // Hostboot PRD should no longer be called after this step.
             ISTEPNAME(16,04,"mss_scrub"),
             ISTEP_16::call_mss_scrub,
-#ifdef CONFIG_NVDIMM
-            { START_FN, EXT_IMAGE, NORMAL_IPL_OP | MPIPL_OP, false }
-#else
             { START_FN, EXT_IMAGE, NORMAL_IPL_OP, false }
-#endif
         },
         {
             ISTEPNAME(16,05,"host_ipl_complete"),