1 files changed, 41 insertions, 31 deletions

diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index c2696d00672a..4d15e396655c 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -350,6 +350,13 @@ static void __init pmac_setup_arch(void)
                 smp_ops = &psurge_smp_ops;
 #endif
 #endif /* CONFIG_SMP */
+
+#ifdef CONFIG_ADB
+        if (strstr(cmd_line, "adb_sync")) {
+                extern int __adb_probe_sync;
+                __adb_probe_sync = 1;
+        }
+#endif /* CONFIG_ADB */
 }
 
 char *bootpath;
@@ -576,30 +583,6 @@ pmac_halt(void)
         pmac_power_off();
 }
 
-#ifdef CONFIG_PPC32
-void __init pmac_init(void)
-{
-        /* isa_io_base gets set in pmac_pci_init */
-        isa_mem_base = PMAC_ISA_MEM_BASE;
-        pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
-        ISA_DMA_THRESHOLD = ~0L;
-        DMA_MODE_READ = 1;
-        DMA_MODE_WRITE = 2;
-
-        ppc_md = pmac_md;
-
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-#ifdef CONFIG_BLK_DEV_IDE_PMAC
-        ppc_ide_md.ide_init_hwif        = pmac_ide_init_hwif_ports;
-        ppc_ide_md.default_io_base      = pmac_ide_get_base;
-#endif /* CONFIG_BLK_DEV_IDE_PMAC */
-#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
-
-        if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0);
-
-}
-#endif
-
 /* 
  * Early initialization.
  */
@@ -646,6 +629,12 @@ static int __init pmac_declare_of_platform_devices(void)
 {
         struct device_node *np;
 
+        if (machine_is(chrp))
+                return -1;
+
+        if (!machine_is(powermac))
+                return 0;
+
         np = of_find_node_by_name(NULL, "valkyrie");
         if (np)
                 of_platform_device_create(np, "valkyrie", NULL);
@@ -666,12 +655,15 @@ device_initcall(pmac_declare_of_platform_devices);
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
-static int __init pmac_probe(int platform)
+static int __init pmac_probe(void)
 {
-#ifdef CONFIG_PPC64
-        if (platform != PLATFORM_POWERMAC)
+        unsigned long root = of_get_flat_dt_root();
+
+        if (!of_flat_dt_is_compatible(root, "Power Macintosh") &&
+            !of_flat_dt_is_compatible(root, "MacRISC"))
                 return 0;
 
+#ifdef CONFIG_PPC64
         /*
          * On U3, the DART (iommu) must be allocated now since it
          * has an impact on htab_initialize (due to the large page it
@@ -681,6 +673,23 @@ static int __init pmac_probe(int platform)
         alloc_dart_table();
 #endif
 
+#ifdef CONFIG_PPC32
+        /* isa_io_base gets set in pmac_pci_init */
+        isa_mem_base = PMAC_ISA_MEM_BASE;
+        pci_dram_offset = PMAC_PCI_DRAM_OFFSET;
+        ISA_DMA_THRESHOLD = ~0L;
+        DMA_MODE_READ = 1;
+        DMA_MODE_WRITE = 2;
+
+#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+        ppc_ide_md.ide_init_hwif        = pmac_ide_init_hwif_ports;
+        ppc_ide_md.default_io_base      = pmac_ide_get_base;
+#endif /* CONFIG_BLK_DEV_IDE_PMAC */
+#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
+
+#endif /* CONFIG_PPC32 */
+
 #ifdef CONFIG_PMAC_SMU
         /*
          * SMU based G5s need some memory below 2Gb, at least the current
@@ -709,10 +718,8 @@ static int pmac_pci_probe_mode(struct pci_bus *bus)
 }
 #endif
 
-struct machdep_calls __initdata pmac_md = {
-#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64)
-        .cpu_die                = generic_mach_cpu_die,
-#endif
+define_machine(powermac) {
+        .name                   = "PowerMac",
         .probe                  = pmac_probe,
         .setup_arch             = pmac_setup_arch,
         .init_early             = pmac_init_early,
@@ -746,4 +753,7 @@ struct machdep_calls __initdata pmac_md = {
         .pcibios_after_init     = pmac_pcibios_after_init,
         .phys_mem_access_prot   = pci_phys_mem_access_prot,
 #endif
+#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64)
+        .cpu_die                = generic_mach_cpu_die,
+#endif
 };