1 files changed, 11 insertions, 67 deletions

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index db72a92943bf..a72bf5dceeee 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -53,9 +53,6 @@
 extern void platform_init(void);
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
-extern void ppc6xx_idle(void);
-extern void power4_idle(void);
-
 boot_infos_t *boot_infos;
 struct ide_machdep_calls ppc_ide_md;
 
@@ -70,10 +67,6 @@ unsigned int DMA_MODE_WRITE;
 int have_of = 1;
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
-extern void prep_init(void);
-extern void pmac_init(void);
-extern void chrp_init(void);
-
 dev_t boot_dev;
 #endif /* CONFIG_PPC_MULTIPLATFORM */
 
@@ -85,9 +78,6 @@ unsigned long SYSRQ_KEY = 0x54;
 unsigned long vgacon_remap_base;
 #endif
 
-struct machdep_calls ppc_md;
-EXPORT_SYMBOL(ppc_md);
-
 /*
  * These are used in binfmt_elf.c to put aux entries on the stack
  * for each elf executable being started.
@@ -111,7 +101,7 @@ unsigned long __init early_init(unsigned long dt_ptr)
 
         /* First zero the BSS -- use memset_io, some platforms don't have
          * caches on yet */
-        memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start);
+        memset_io((void __iomem *)PTRRELOC(&__bss_start), 0, _end - __bss_start);
 
         /*
          * Identify the CPU type and fix up code sections
@@ -123,48 +113,6 @@ unsigned long __init early_init(unsigned long dt_ptr)
         return KERNELBASE + offset;
 }
 
-#ifdef CONFIG_PPC_MULTIPLATFORM
-/*
- * The PPC_MULTIPLATFORM version of platform_init...
- */
-void __init platform_init(void)
-{
-        /* if we didn't get any bootinfo telling us what we are... */
-        if (_machine == 0) {
-                /* prep boot loader tells us if we're prep or not */
-                if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) )
-                        _machine = _MACH_prep;
-        }
-
-#ifdef CONFIG_PPC_PREP
-        /* not much more to do here, if prep */
-        if (_machine == _MACH_prep) {
-                prep_init();
-                return;
-        }
-#endif
-
-#ifdef CONFIG_ADB
-        if (strstr(cmd_line, "adb_sync")) {
-                extern int __adb_probe_sync;
-                __adb_probe_sync = 1;
-        }
-#endif /* CONFIG_ADB */
-
-        switch (_machine) {
-#ifdef CONFIG_PPC_PMAC
-        case _MACH_Pmac:
-                pmac_init();
-                break;
-#endif
-#ifdef CONFIG_PPC_CHRP
-        case _MACH_chrp:
-                chrp_init();
-                break;
-#endif
-        }
-}
-#endif
 
 /*
  * Find out what kind of machine we're on and save any data we need
@@ -190,11 +138,17 @@ void __init machine_init(unsigned long dt_ptr, unsigned long phys)
                 strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line));
 #endif /* CONFIG_CMDLINE */
 
-        /* Base init based on machine type */
+#ifdef CONFIG_PPC_MULTIPLATFORM
+        probe_machine();
+#else
+        /* Base init based on machine type. Obsoloete, please kill ! */
         platform_init();
+#endif
 
 #ifdef CONFIG_6xx
-        ppc_md.power_save = ppc6xx_idle;
+        if (cpu_has_feature(CPU_FTR_CAN_DOZE) ||
+            cpu_has_feature(CPU_FTR_CAN_NAP))
+                ppc_md.power_save = ppc6xx_idle;
 #endif
 
         if (ppc_md.progress)
@@ -272,9 +226,8 @@ int __init ppc_init(void)
         if ( ppc_md.progress ) ppc_md.progress("             ", 0xffff);
 
         /* register CPU devices */
-        for (i = 0; i < NR_CPUS; i++)
-                if (cpu_possible(i))
-                        register_cpu(&cpu_devices[i], i, NULL);
+        for_each_possible_cpu(i)
+                register_cpu(&cpu_devices[i], i, NULL);
 
         /* call platform init */
         if (ppc_md.init != NULL) {
@@ -353,12 +306,6 @@ void __init setup_arch(char **cmdline_p)
         do_init_bootmem();
         if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab);
 
-#ifdef CONFIG_PPC_OCP
-        /* Initialize OCP device list */
-        ocp_early_init();
-        if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab);
-#endif
-
 #ifdef CONFIG_DUMMY_CONSOLE
         conswitchp = &dummy_con;
 #endif
@@ -367,7 +314,4 @@ void __init setup_arch(char **cmdline_p)
         if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
 
         paging_init();
-
-        /* this is for modules since _machine can be a define -- Cort */
-        ppc_md.ppc_machine = _machine;
 }