ppc64: Call the PowerMac G5 init routines

arch/ppc64/kernel/setup.c

@@ -40,6 +40,7 @@
 #include <asm/time.h>
 #include <asm/cputable.h>
 #include <asm/sections.h>
+#include <asm/btext.h>
 #include <asm/nvram.h>
 
 extern unsigned long klimit;
@@ -55,10 +56,17 @@ extern void  chrp_init(unsigned long r3,
 		       unsigned long r6,
 		       unsigned long r7);
 
+extern void  pmac_init(unsigned long r3,
+		       unsigned long r4,
+		       unsigned long r5,
+		       unsigned long r6,
+		       unsigned long r7);
+
 extern void iSeries_init( void );
 extern void iSeries_init_early( void );
 extern void pSeries_init_early( void );
 extern void pSeriesLP_init_early(void);
+extern void pmac_init_early(void);
 extern void mm_init_ppc64( void ); 
 extern void pseries_secondary_smp_init(unsigned long); 
 extern int  idle_setup(void);
@@ -189,8 +197,24 @@ void setup_system(unsigned long r3, unsigned long r4, unsigned long r5,
 #endif
 		parse_bootinfo();
 		break;
+#endif /* CONFIG_PPC_PSERIES */
+#ifdef CONFIG_PPC_PMAC
+	case PLATFORM_POWERMAC:
+		pmac_init_early();
+#ifdef CONFIG_BLK_DEV_INITRD
+		initrd_start = initrd_end = 0;
 #endif
+		parse_bootinfo();
+#endif /* CONFIG_PPC_PMAC */
+	}
+
+#ifdef CONFIG_BOOTX_TEXT
+	map_boot_text();
+	if (systemcfg->platform == PLATFORM_POWERMAC) {
+		early_console_initialized = 1;
+		register_console(&udbg_console);
 	}
+#endif /* CONFIG_BOOTX_TEXT */
 
 #ifdef CONFIG_PPC_PSERIES
 	if (systemcfg->platform & PLATFORM_PSERIES) {
@@ -207,14 +231,23 @@ void setup_system(unsigned long r3, unsigned long r4, unsigned long r5,
 				rtas_call(rtas_token("start-cpu"), 3, 1, 
 					  (void *)&ret,
 					  get_hard_smp_processor_id(i), 
-					  *((unsigned long *)pseries_secondary_smp_init), i);
+					  *((unsigned long *)pseries_secondary_smp_init),
+					  i);
 				cpu_set(i, cpu_possible_map);
 				systemcfg->processorCount++;
 			}
 		}
-#endif
 	}
-#endif
+#endif /* CONFIG_SMP */
+#endif /* CONFIG_PPC_PSERIES */
+
+#ifdef CONFIG_PPC_PMAC
+	if (systemcfg->platform == PLATFORM_POWERMAC) {
+		finish_device_tree();
+		pmac_init(r3, r4, r5, r6, r7);
+	}
+#endif /* CONFIG_PPC_PMAC */
+
 	/* Finish initializing the hash table (do the dynamic
 	 * patching for the fast-path hashtable.S code)
 	 */