powerpc: Call bootm_final()

Replace the open-coded bootstage_fdt_add_report() and
bootstage_report() with a call to bootm_final(). This also adds the
"Starting kernel" message, board_quiesce_devices() and
dm_remove_devices_active() which were not previously called on
PowerPC.

Signed-off-by: Simon Glass <simon.glass@canonical.com>

arch/powerpc/lib/bootm.c

@@ -54,12 +54,7 @@ static void boot_jump_linux(struct bootm_headers *images)
 
 	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
 
-#ifdef CONFIG_BOOTSTAGE_FDT
-	bootstage_fdt_add_report();
-#endif
-#ifdef CONFIG_BOOTSTAGE_REPORT
-	bootstage_report();
-#endif
+	bootm_final(0);
 
 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && !defined(CONFIG_E500)
 	unlock_ram_in_cache();