33 files changed, 249 insertions, 537 deletions

diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c
index 67dac22b4363..d0861a0d8360 100644
--- a/arch/powerpc/platforms/85xx/common.c
+++ b/arch/powerpc/platforms/85xx/common.c
@@ -27,6 +27,16 @@ static struct of_device_id __initdata mpc85xx_common_ids[] = {
         { .compatible = "fsl,mpc8548-guts", },
         /* Probably unnecessary? */
         { .compatible = "gpio-leds", },
+        /* For all PCI controllers */
+        { .compatible = "fsl,mpc8540-pci", },
+        { .compatible = "fsl,mpc8548-pcie", },
+        { .compatible = "fsl,p1022-pcie", },
+        { .compatible = "fsl,p1010-pcie", },
+        { .compatible = "fsl,p1023-pcie", },
+        { .compatible = "fsl,p4080-pcie", },
+        { .compatible = "fsl,qoriq-pcie-v2.4", },
+        { .compatible = "fsl,qoriq-pcie-v2.3", },
+        { .compatible = "fsl,qoriq-pcie-v2.2", },
         {},
 };
 
diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index 473d57381119..ed69c9250717 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -16,7 +16,6 @@
 #include <linux/kdev_t.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/memblock.h>
 
 #include <asm/time.h>
 #include <asm/machdep.h>
@@ -52,39 +51,16 @@ void __init corenet_ds_pic_init(void)
  */
 void __init corenet_ds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-        struct pci_controller *hose;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         mpc85xx_smp_init();
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,p4080-pcie") ||
-                    of_device_is_compatible(np, "fsl,qoriq-pcie-v2.2") ||
-                    of_device_is_compatible(np, "fsl,qoriq-pcie-v2.3") ||
-                    of_device_is_compatible(np, "fsl,qoriq-pcie-v2.4")) {
-                        fsl_add_bridge(np, 0);
-                        hose = pci_find_hose_for_OF_device(np);
-                        max = min(max, hose->dma_window_base_cur +
-                                        hose->dma_window_size);
-                }
-        }
-
-#ifdef CONFIG_PPC64
+#if defined(CONFIG_PCI) && defined(CONFIG_PPC64)
         pci_devs_phb_init();
 #endif
-#endif
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        fsl_pci_assign_primary();
+
+        swiotlb_detect_4g();
+
         pr_info("%s board from Freescale Semiconductor\n", ppc_md.name);
 }
 
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
index b6a728b0a8ca..e6285ae6f423 100644
--- a/arch/powerpc/platforms/85xx/ge_imp3a.c
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -22,7 +22,6 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 
 #include <asm/time.h>
 #include <asm/machdep.h>
@@ -84,53 +83,39 @@ void __init ge_imp3a_pic_init(void)
         of_node_put(cascade_node);
 }
 
-#ifdef CONFIG_PCI
-static int primary_phb_addr;
-#endif  /* CONFIG_PCI */
-
-/*
- * Setup the architecture
- */
-static void __init ge_imp3a_setup_arch(void)
+static void ge_imp3a_pci_assign_primary(void)
 {
-        struct device_node *regs;
 #ifdef CONFIG_PCI
         struct device_node *np;
-        struct pci_controller *hose;
-#endif
-        dma_addr_t max = 0xffffffff;
+        struct resource rsrc;
 
-        if (ppc_md.progress)
-                ppc_md.progress("ge_imp3a_setup_arch()", 0);
-
-#ifdef CONFIG_PCI
         for_each_node_by_type(np, "pci") {
                 if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
                     of_device_is_compatible(np, "fsl,mpc8548-pcie") ||
                     of_device_is_compatible(np, "fsl,p2020-pcie")) {
-                        struct resource rsrc;
                         of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == primary_phb_addr)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-
-                        hose = pci_find_hose_for_OF_device(np);
-                        max = min(max, hose->dma_window_base_cur +
-                                        hose->dma_window_size);
+                        if ((rsrc.start & 0xfffff) == 0x9000)
+                                fsl_pci_primary = np;
                 }
         }
 #endif
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init ge_imp3a_setup_arch(void)
+{
+        struct device_node *regs;
+
+        if (ppc_md.progress)
+                ppc_md.progress("ge_imp3a_setup_arch()", 0);
 
         mpc85xx_smp_init();
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        ge_imp3a_pci_assign_primary();
+
+        swiotlb_detect_4g();
 
         /* Remap basic board registers */
         regs = of_find_compatible_node(NULL, NULL, "ge,imp3a-fpga-regs");
@@ -215,17 +200,10 @@ static int __init ge_imp3a_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        if (of_flat_dt_is_compatible(root, "ge,IMP3A")) {
-#ifdef CONFIG_PCI
-                primary_phb_addr = 0x9000;
-#endif
-                return 1;
-        }
-
-        return 0;
+        return of_flat_dt_is_compatible(root, "ge,IMP3A");
 }
 
-machine_device_initcall(ge_imp3a, mpc85xx_common_publish_devices);
+machine_arch_initcall(ge_imp3a, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(ge_imp3a, swiotlb_setup_bus_notifier);
 
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 767c7cf18a9c..15ce4b55f117 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -17,7 +17,6 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 
 #include <asm/time.h>
 #include <asm/machdep.h>
@@ -46,46 +45,17 @@ void __init mpc8536_ds_pic_init(void)
  */
 static void __init mpc8536_ds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-        struct pci_controller *hose;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc8536_ds_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == 0x8000)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-
-                        hose = pci_find_hose_for_OF_device(np);
-                        max = min(max, hose->dma_window_base_cur +
-                                        hose->dma_window_size);
-                }
-        }
-
-#endif
+        fsl_pci_assign_primary();
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        swiotlb_detect_4g();
 
         printk("MPC8536 DS board from Freescale Semiconductor\n");
 }
 
-machine_device_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(mpc8536_ds, swiotlb_setup_bus_notifier);
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 29ee8fcd75a2..7d12a19aa7ee 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -137,10 +137,6 @@ static void __init init_ioports(void)
 
 static void __init mpc85xx_ads_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
 
@@ -150,11 +146,10 @@ static void __init mpc85xx_ads_setup_arch(void)
 #endif
 
 #ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
-                fsl_add_bridge(np, 1);
-
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
+
+        fsl_pci_assign_primary();
 }
 
 static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
@@ -173,7 +168,7 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
         seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
 }
 
-machine_device_initcall(mpc85xx_ads, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc85xx_ads, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 11156fb53d83..c474505ad0d0 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -276,6 +276,33 @@ machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach);
 
 #endif /* CONFIG_PPC_I8259 */
 
+static void mpc85xx_cds_pci_assign_primary(void)
+{
+#ifdef CONFIG_PCI
+        struct device_node *np;
+
+        if (fsl_pci_primary)
+                return;
+
+        /*
+         * MPC85xx_CDS has ISA bridge but unfortunately there is no
+         * isa node in device tree. We now looking for i8259 node as
+         * a workaround for such a broken device tree. This routine
+         * is for complying to all device trees.
+         */
+        np = of_find_node_by_name(NULL, "i8259");
+        while ((fsl_pci_primary = of_get_parent(np))) {
+                of_node_put(np);
+                np = fsl_pci_primary;
+
+                if ((of_device_is_compatible(np, "fsl,mpc8540-pci") ||
+                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) &&
+                    of_device_is_available(np))
+                        return;
+        }
+#endif
+}
+
 /*
  * Setup the architecture
  */
@@ -309,21 +336,12 @@ static void __init mpc85xx_cds_setup_arch(void)
         }
 
 #ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == 0x8000)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-                }
-        }
-
         ppc_md.pci_irq_fixup = mpc85xx_cds_pci_irq_fixup;
         ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
+
+        mpc85xx_cds_pci_assign_primary();
+        fsl_pci_assign_primary();
 }
 
 static void mpc85xx_cds_show_cpuinfo(struct seq_file *m)
@@ -355,7 +373,7 @@ static int __init mpc85xx_cds_probe(void)
         return of_flat_dt_is_compatible(root, "MPC85xxCDS");
 }
 
-machine_device_initcall(mpc85xx_cds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc85xx_cds, mpc85xx_common_publish_devices);
 
 define_machine(mpc85xx_cds) {
         .name           = "MPC85xx CDS",
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 56f8c8f674df..9ebb91ed96a3 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -20,7 +20,6 @@
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 
 #include <asm/time.h>
 #include <asm/machdep.h>
@@ -129,13 +128,11 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 }
 #endif  /* CONFIG_PCI */
 
-static void __init mpc85xx_ds_pci_init(void)
+static void __init mpc85xx_ds_uli_init(void)
 {
 #ifdef CONFIG_PCI
         struct device_node *node;
 
-        fsl_pci_init();
-
         /* See if we have a ULI under the primary */
 
         node = of_find_node_by_name(NULL, "uli1575");
@@ -160,7 +157,8 @@ static void __init mpc85xx_ds_setup_arch(void)
                 ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
 
         swiotlb_detect_4g();
-        mpc85xx_ds_pci_init();
+        fsl_pci_assign_primary();
+        mpc85xx_ds_uli_init();
         mpc85xx_smp_init();
 
         printk("MPC85xx DS board from Freescale Semiconductor\n");
@@ -176,9 +174,9 @@ static int __init mpc8544_ds_probe(void)
         return !!of_flat_dt_is_compatible(root, "MPC8544DS");
 }
 
-machine_device_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
-machine_device_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
-machine_device_initcall(p2020_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(mpc8544_ds, swiotlb_setup_bus_notifier);
 machine_arch_initcall(mpc8572_ds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 8e4b094c553b..8498f7323470 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -327,44 +327,16 @@ static void __init mpc85xx_mds_qeic_init(void) { }
 
 static void __init mpc85xx_mds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct pci_controller *hose;
-        struct device_node *np;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc85xx_mds_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == 0x8000)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-
-                        hose = pci_find_hose_for_OF_device(np);
-                        max = min(max, hose->dma_window_base_cur +
-                                        hose->dma_window_size);
-                }
-        }
-#endif
-
         mpc85xx_smp_init();
 
         mpc85xx_mds_qe_init();
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        fsl_pci_assign_primary();
+
+        swiotlb_detect_4g();
 }
 
 
@@ -409,9 +381,9 @@ static int __init mpc85xx_publish_devices(void)
         return mpc85xx_common_publish_devices();
 }
 
-machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices);
-machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices);
-machine_device_initcall(p1021_mds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8568_mds, mpc85xx_publish_devices);
+machine_arch_initcall(mpc8569_mds, mpc85xx_publish_devices);
+machine_arch_initcall(p1021_mds, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier);
 machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 1910fdcb75b2..ede8771d6f02 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -86,23 +86,17 @@ void __init mpc85xx_rdb_pic_init(void)
  */
 static void __init mpc85xx_rdb_setup_arch(void)
 {
-#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
+#ifdef CONFIG_QUICC_ENGINE
         struct device_node *np;
 #endif
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8548-pcie"))
-                        fsl_add_bridge(np, 0);
-        }
-
-#endif
-
         mpc85xx_smp_init();
 
+        fsl_pci_assign_primary();
+
 #ifdef CONFIG_QUICC_ENGINE
         np = of_find_compatible_node(NULL, NULL, "fsl,qe");
         if (!np) {
@@ -161,15 +155,15 @@ qe_fail:
         printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
 }
 
-machine_device_initcall(p2020_rdb, mpc85xx_common_publish_devices);
-machine_device_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
-machine_device_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
-machine_device_initcall(p1020_rdb, mpc85xx_common_publish_devices);
-machine_device_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
-machine_device_initcall(p1020_utm_pc, mpc85xx_common_publish_devices);
-machine_device_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
-machine_device_initcall(p1025_rdb, mpc85xx_common_publish_devices);
-machine_device_initcall(p1024_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1020_utm_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1021_rdb_pc, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1025_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index dbaf44354f0d..0252961392d5 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -46,25 +46,15 @@ void __init p1010_rdb_pic_init(void)
  */
 static void __init p1010_rdb_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("p1010_rdb_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,p1010-pcie"))
-                        fsl_add_bridge(np, 0);
-        }
-
-#endif
+        fsl_pci_assign_primary();
 
         printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
 }
 
-machine_device_initcall(p1010_rdb, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
 machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier);
 
 /*
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 3c732acf331d..848a3e98e1c1 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -18,7 +18,6 @@
 
 #include <linux/pci.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 #include <asm/div64.h>
 #include <asm/mpic.h>
 #include <asm/swiotlb.h>
@@ -507,32 +506,9 @@ early_param("video", early_video_setup);
  */
 static void __init p1022_ds_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         if (ppc_md.progress)
                 ppc_md.progress("p1022_ds_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,p1022-pcie") {
-                struct resource rsrc;
-                struct pci_controller *hose;
-
-                of_address_to_resource(np, 0, &rsrc);
-
-                if ((rsrc.start & 0xfffff) == 0x8000)
-                        fsl_add_bridge(np, 1);
-                else
-                        fsl_add_bridge(np, 0);
-
-                hose = pci_find_hose_for_OF_device(np);
-                max = min(max, hose->dma_window_base_cur +
-                          hose->dma_window_size);
-        }
-#endif
-
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
         diu_ops.get_pixel_format        = p1022ds_get_pixel_format;
         diu_ops.set_gamma_table         = p1022ds_set_gamma_table;
@@ -601,18 +577,14 @@ static void __init p1022_ds_setup_arch(void)
 
         mpc85xx_smp_init();
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        fsl_pci_assign_primary();
+
+        swiotlb_detect_4g();
 
         pr_info("Freescale P1022 DS reference board\n");
 }
 
-machine_device_initcall(p1022_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1022_ds, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(p1022_ds, swiotlb_setup_bus_notifier);
 
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index b3cf11b92e75..55ffa1cc380c 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -14,7 +14,6 @@
 
 #include <linux/pci.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 #include <asm/div64.h>
 #include <asm/mpic.h>
 #include <asm/swiotlb.h>
@@ -121,32 +120,9 @@ void __init p1022_rdk_pic_init(void)
  */
 static void __init p1022_rdk_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         if (ppc_md.progress)
                 ppc_md.progress("p1022_rdk_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,p1022-pcie") {
-                struct resource rsrc;
-                struct pci_controller *hose;
-
-                of_address_to_resource(np, 0, &rsrc);
-
-                if ((rsrc.start & 0xfffff) == 0x8000)
-                        fsl_add_bridge(np, 1);
-                else
-                        fsl_add_bridge(np, 0);
-
-                hose = pci_find_hose_for_OF_device(np);
-                max = min(max, hose->dma_window_base_cur +
-                          hose->dma_window_size);
-        }
-#endif
-
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
         diu_ops.set_monitor_port        = p1022rdk_set_monitor_port;
         diu_ops.set_pixel_clock         = p1022rdk_set_pixel_clock;
@@ -155,18 +131,14 @@ static void __init p1022_rdk_setup_arch(void)
 
         mpc85xx_smp_init();
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        fsl_pci_assign_primary();
+
+        swiotlb_detect_4g();
 
         pr_info("Freescale / iVeia P1022 RDK reference board\n");
 }
 
-machine_device_initcall(p1022_rdk, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1022_rdk, mpc85xx_common_publish_devices);
 
 machine_arch_initcall(p1022_rdk, swiotlb_setup_bus_notifier);
 
diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c
index 2990e8b13dc9..9cc60a738834 100644
--- a/arch/powerpc/platforms/85xx/p1023_rds.c
+++ b/arch/powerpc/platforms/85xx/p1023_rds.c
@@ -80,15 +80,12 @@ static void __init mpc85xx_rds_setup_arch(void)
                 }
         }
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,p1023-pcie")
-                fsl_add_bridge(np, 0);
-#endif
-
         mpc85xx_smp_init();
+
+        fsl_pci_assign_primary();
 }
 
-machine_device_initcall(p1023_rds, mpc85xx_common_publish_devices);
+machine_arch_initcall(p1023_rds, mpc85xx_common_publish_devices);
 
 static void __init mpc85xx_rds_pic_init(void)
 {
diff --git a/arch/powerpc/platforms/85xx/p2041_rdb.c b/arch/powerpc/platforms/85xx/p2041_rdb.c
index 6541fa2630c0..000c0892fc40 100644
--- a/arch/powerpc/platforms/85xx/p2041_rdb.c
+++ b/arch/powerpc/platforms/85xx/p2041_rdb.c
@@ -80,7 +80,7 @@ define_machine(p2041_rdb) {
         .power_save             = e500_idle,
 };
 
-machine_device_initcall(p2041_rdb, corenet_ds_publish_devices);
+machine_arch_initcall(p2041_rdb, corenet_ds_publish_devices);
 
 #ifdef CONFIG_SWIOTLB
 machine_arch_initcall(p2041_rdb, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c
index f238efa75891..b3edc205daa9 100644
--- a/arch/powerpc/platforms/85xx/p3041_ds.c
+++ b/arch/powerpc/platforms/85xx/p3041_ds.c
@@ -82,7 +82,7 @@ define_machine(p3041_ds) {
         .power_save             = e500_idle,
 };
 
-machine_device_initcall(p3041_ds, corenet_ds_publish_devices);
+machine_arch_initcall(p3041_ds, corenet_ds_publish_devices);
 
 #ifdef CONFIG_SWIOTLB
 machine_arch_initcall(p3041_ds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c
index c92417dc6574..54df10632aea 100644
--- a/arch/powerpc/platforms/85xx/p4080_ds.c
+++ b/arch/powerpc/platforms/85xx/p4080_ds.c
@@ -81,7 +81,7 @@ define_machine(p4080_ds) {
         .power_save             = e500_idle,
 };
 
-machine_device_initcall(p4080_ds, corenet_ds_publish_devices);
+machine_arch_initcall(p4080_ds, corenet_ds_publish_devices);
 #ifdef CONFIG_SWIOTLB
 machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier);
 #endif
diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c
index 17bef15a85ed..753a42c29d4d 100644
--- a/arch/powerpc/platforms/85xx/p5020_ds.c
+++ b/arch/powerpc/platforms/85xx/p5020_ds.c
@@ -91,7 +91,7 @@ define_machine(p5020_ds) {
 #endif
 };
 
-machine_device_initcall(p5020_ds, corenet_ds_publish_devices);
+machine_arch_initcall(p5020_ds, corenet_ds_publish_devices);
 
 #ifdef CONFIG_SWIOTLB
 machine_arch_initcall(p5020_ds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/p5040_ds.c b/arch/powerpc/platforms/85xx/p5040_ds.c
index 8e22a3436e04..11381851828e 100644
--- a/arch/powerpc/platforms/85xx/p5040_ds.c
+++ b/arch/powerpc/platforms/85xx/p5040_ds.c
@@ -82,7 +82,7 @@ define_machine(p5040_ds) {
 #endif
 };
 
-machine_device_initcall(p5040_ds, corenet_ds_publish_devices);
+machine_arch_initcall(p5040_ds, corenet_ds_publish_devices);
 
 #ifdef CONFIG_SWIOTLB
 machine_arch_initcall(p5040_ds, swiotlb_setup_bus_notifier);
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
index 3c5490c8423f..f6ea5618c733 100644
--- a/arch/powerpc/platforms/85xx/qemu_e500.c
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -41,7 +41,7 @@ static void __init qemu_e500_setup_arch(void)
 {
         ppc_md.progress("qemu_e500_setup_arch()", 0);
 
-        fsl_pci_init();
+        fsl_pci_assign_primary();
         swiotlb_detect_4g();
         mpc85xx_smp_init();
 }
@@ -56,7 +56,7 @@ static int __init qemu_e500_probe(void)
         return !!of_flat_dt_is_compatible(root, "fsl,qemu-e500");
 }
 
-machine_device_initcall(qemu_e500, mpc85xx_common_publish_devices);
+machine_arch_initcall(qemu_e500, mpc85xx_common_publish_devices);
 
 define_machine(qemu_e500) {
         .name                   = "QEMU e500",
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
index cd3a66bdb54b..f62121825914 100644
--- a/arch/powerpc/platforms/85xx/sbc8548.c
+++ b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -88,26 +88,11 @@ static int __init sbc8548_hw_rev(void)
  */
 static void __init sbc8548_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("sbc8548_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == 0x8000)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-                }
-        }
-#endif
+        fsl_pci_assign_primary();
+
         sbc_rev = sbc8548_hw_rev();
 }
 
@@ -128,7 +113,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m)
         seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
 }
 
-machine_device_initcall(sbc8548, mpc85xx_common_publish_devices);
+machine_arch_initcall(sbc8548, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
index b9c6daa07b66..ae368e0e1076 100644
--- a/arch/powerpc/platforms/85xx/socrates.c
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -66,20 +66,13 @@ static void __init socrates_pic_init(void)
  */
 static void __init socrates_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("socrates_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
-                fsl_add_bridge(np, 1);
-#endif
+        fsl_pci_assign_primary();
 }
 
-machine_device_initcall(socrates, mpc85xx_common_publish_devices);
+machine_arch_initcall(socrates, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index e0508002b086..6f4939b6309e 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -60,21 +60,14 @@ static void __init stx_gp3_pic_init(void)
  */
 static void __init stx_gp3_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("stx_gp3_setup_arch()", 0);
 
+        fsl_pci_assign_primary();
+
 #ifdef CONFIG_CPM2
         cpm2_reset();
 #endif
-
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
-                fsl_add_bridge(np, 1);
-#endif
 }
 
 static void stx_gp3_show_cpuinfo(struct seq_file *m)
@@ -93,7 +86,7 @@ static void stx_gp3_show_cpuinfo(struct seq_file *m)
         seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
 }
 
-machine_device_initcall(stx_gp3, mpc85xx_common_publish_devices);
+machine_arch_initcall(stx_gp3, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 3e70a2035e53..d8941eea7075 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -59,10 +59,6 @@ static void __init tqm85xx_pic_init(void)
  */
 static void __init tqm85xx_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("tqm85xx_setup_arch()", 0);
 
@@ -70,20 +66,7 @@ static void __init tqm85xx_setup_arch(void)
         cpm2_reset();
 #endif
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        if (!of_address_to_resource(np, 0, &rsrc)) {
-                                if ((rsrc.start & 0xfffff) == 0x8000)
-                                        fsl_add_bridge(np, 1);
-                                else
-                                        fsl_add_bridge(np, 0);
-                        }
-                }
-        }
-#endif
+        fsl_pci_assign_primary();
 }
 
 static void tqm85xx_show_cpuinfo(struct seq_file *m)
@@ -123,7 +106,7 @@ static void __devinit tqm85xx_ti1520_fixup(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1520,
                 tqm85xx_ti1520_fixup);
 
-machine_device_initcall(tqm85xx, mpc85xx_common_publish_devices);
+machine_arch_initcall(tqm85xx, mpc85xx_common_publish_devices);
 
 static const char *board[] __initdata = {
         "tqc,tqm8540",
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 41c687550ea7..dcbf7e42dce7 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -111,18 +111,11 @@ static void xes_mpc85xx_fixups(void)
         }
 }
 
-#ifdef CONFIG_PCI
-static int primary_phb_addr;
-#endif
-
 /*
  * Setup the architecture
  */
 static void __init xes_mpc85xx_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
         struct device_node *root;
         const char *model = "Unknown";
 
@@ -137,26 +130,14 @@ static void __init xes_mpc85xx_setup_arch(void)
 
         xes_mpc85xx_fixups();
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                    of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == primary_phb_addr)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-                }
-        }
-#endif
-
         mpc85xx_smp_init();
+
+        fsl_pci_assign_primary();
 }
 
-machine_device_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
-machine_device_initcall(xes_mpc8548, mpc85xx_common_publish_devices);
-machine_device_initcall(xes_mpc8540, mpc85xx_common_publish_devices);
+machine_arch_initcall(xes_mpc8572, mpc85xx_common_publish_devices);
+machine_arch_initcall(xes_mpc8548, mpc85xx_common_publish_devices);
+machine_arch_initcall(xes_mpc8540, mpc85xx_common_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
@@ -165,42 +146,21 @@ static int __init xes_mpc8572_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        if (of_flat_dt_is_compatible(root, "xes,MPC8572")) {
-#ifdef CONFIG_PCI
-                primary_phb_addr = 0x8000;
-#endif
-                return 1;
-        } else {
-                return 0;
-        }
+        return of_flat_dt_is_compatible(root, "xes,MPC8572");
 }
 
 static int __init xes_mpc8548_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        if (of_flat_dt_is_compatible(root, "xes,MPC8548")) {
-#ifdef CONFIG_PCI
-                primary_phb_addr = 0xb000;
-#endif
-                return 1;
-        } else {
-                return 0;
-        }
+        return of_flat_dt_is_compatible(root, "xes,MPC8548");
 }
 
 static int __init xes_mpc8540_probe(void)
 {
         unsigned long root = of_get_flat_dt_root();
 
-        if (of_flat_dt_is_compatible(root, "xes,MPC8540")) {
-#ifdef CONFIG_PCI
-                primary_phb_addr = 0xb000;
-#endif
-                return 1;
-        } else {
-                return 0;
-        }
+        return of_flat_dt_is_compatible(root, "xes,MPC8540");
 }
 
 define_machine(xes_mpc8572) {
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
index 563aafa8629c..bf5338754c5a 100644
--- a/arch/powerpc/platforms/86xx/gef_ppc9a.c
+++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -73,13 +73,6 @@ static void __init gef_ppc9a_init_irq(void)
 static void __init gef_ppc9a_setup_arch(void)
 {
         struct device_node *regs;
-#ifdef CONFIG_PCI
-        struct device_node *np;
-
-        for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") {
-                fsl_add_bridge(np, 1);
-        }
-#endif
 
         printk(KERN_INFO "GE Intelligent Platforms PPC9A 6U VME SBC\n");
 
@@ -87,6 +80,8 @@ static void __init gef_ppc9a_setup_arch(void)
         mpc86xx_smp_init();
 #endif
 
+        fsl_pci_assign_primary();
+
         /* Remap basic board registers */
         regs = of_find_compatible_node(NULL, NULL, "gef,ppc9a-fpga-regs");
         if (regs) {
@@ -221,6 +216,7 @@ static long __init mpc86xx_time_init(void)
 static __initdata struct of_device_id of_bus_ids[] = {
         { .compatible = "simple-bus", },
         { .compatible = "gianfar", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {},
 };
 
@@ -231,7 +227,7 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(gef_ppc9a, declare_of_platform_devices);
+machine_arch_initcall(gef_ppc9a, declare_of_platform_devices);
 
 define_machine(gef_ppc9a) {
         .name                   = "GE PPC9A",
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
index cc6a91ae0889..0b7851330a07 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc310.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -73,20 +73,14 @@ static void __init gef_sbc310_init_irq(void)
 static void __init gef_sbc310_setup_arch(void)
 {
         struct device_node *regs;
-#ifdef CONFIG_PCI
-        struct device_node *np;
-
-        for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") {
-                fsl_add_bridge(np, 1);
-        }
-#endif
-
         printk(KERN_INFO "GE Intelligent Platforms SBC310 6U VPX SBC\n");
 
 #ifdef CONFIG_SMP
         mpc86xx_smp_init();
 #endif
 
+        fsl_pci_assign_primary();
+
         /* Remap basic board registers */
         regs = of_find_compatible_node(NULL, NULL, "gef,fpga-regs");
         if (regs) {
@@ -209,6 +203,7 @@ static long __init mpc86xx_time_init(void)
 static __initdata struct of_device_id of_bus_ids[] = {
         { .compatible = "simple-bus", },
         { .compatible = "gianfar", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {},
 };
 
@@ -219,7 +214,7 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(gef_sbc310, declare_of_platform_devices);
+machine_arch_initcall(gef_sbc310, declare_of_platform_devices);
 
 define_machine(gef_sbc310) {
         .name                   = "GE SBC310",
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
index aead6b337f4a..b9eb174897b1 100644
--- a/arch/powerpc/platforms/86xx/gef_sbc610.c
+++ b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -73,13 +73,6 @@ static void __init gef_sbc610_init_irq(void)
 static void __init gef_sbc610_setup_arch(void)
 {
         struct device_node *regs;
-#ifdef CONFIG_PCI
-        struct device_node *np;
-
-        for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") {
-                fsl_add_bridge(np, 1);
-        }
-#endif
 
         printk(KERN_INFO "GE Intelligent Platforms SBC610 6U VPX SBC\n");
 
@@ -87,6 +80,8 @@ static void __init gef_sbc610_setup_arch(void)
         mpc86xx_smp_init();
 #endif
 
+        fsl_pci_assign_primary();
+
         /* Remap basic board registers */
         regs = of_find_compatible_node(NULL, NULL, "gef,fpga-regs");
         if (regs) {
@@ -198,6 +193,7 @@ static long __init mpc86xx_time_init(void)
 static __initdata struct of_device_id of_bus_ids[] = {
         { .compatible = "simple-bus", },
         { .compatible = "gianfar", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {},
 };
 
@@ -208,7 +204,7 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(gef_sbc610, declare_of_platform_devices);
+machine_arch_initcall(gef_sbc610, declare_of_platform_devices);
 
 define_machine(gef_sbc610) {
         .name                   = "GE SBC610",
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index 62cd3c555bfb..a817398a56da 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -91,6 +91,9 @@ static struct of_device_id __initdata mpc8610_ids[] = {
         { .compatible = "simple-bus", },
         /* So that the DMA channel nodes can be probed individually: */
         { .compatible = "fsl,eloplus-dma", },
+        /* PCI controllers */
+        { .compatible = "fsl,mpc8610-pci", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {}
 };
 
@@ -107,7 +110,7 @@ static int __init mpc8610_declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
+machine_arch_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
 
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
 
@@ -278,25 +281,13 @@ mpc8610hpcd_valid_monitor_port(enum fsl_diu_monitor_port port)
 static void __init mpc86xx_hpcd_setup_arch(void)
 {
         struct resource r;
-        struct device_node *np;
         unsigned char *pixis;
 
         if (ppc_md.progress)
                 ppc_md.progress("mpc86xx_hpcd_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_node_by_type(np, "pci") {
-                if (of_device_is_compatible(np, "fsl,mpc8610-pci")
-                    || of_device_is_compatible(np, "fsl,mpc8641-pcie")) {
-                        struct resource rsrc;
-                        of_address_to_resource(np, 0, &rsrc);
-                        if ((rsrc.start & 0xfffff) == 0xa000)
-                                fsl_add_bridge(np, 1);
-                        else
-                                fsl_add_bridge(np, 0);
-                }
-        }
-#endif
+        fsl_pci_assign_primary();
+
 #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
         diu_ops.get_pixel_format        = mpc8610hpcd_get_pixel_format;
         diu_ops.set_gamma_table         = mpc8610hpcd_set_gamma_table;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 817245bc0219..e8bf3fae5606 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -19,7 +19,6 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/of_platform.h>
-#include <linux/memblock.h>
 
 #include <asm/time.h>
 #include <asm/machdep.h>
@@ -51,15 +50,8 @@ extern int uli_exclude_device(struct pci_controller *hose,
 static int mpc86xx_exclude_device(struct pci_controller *hose,
                                    u_char bus, u_char devfn)
 {
-        struct device_node* node;       
-        struct resource rsrc;
-
-        node = hose->dn;
-        of_address_to_resource(node, 0, &rsrc);
-
-        if ((rsrc.start & 0xfffff) == 0x8000) {
+        if (hose->dn == fsl_pci_primary)
                 return uli_exclude_device(hose, bus, devfn);
-        }
 
         return PCIBIOS_SUCCESSFUL;
 }
@@ -69,30 +61,11 @@ static int mpc86xx_exclude_device(struct pci_controller *hose,
 static void __init
 mpc86xx_hpcn_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-        struct pci_controller *hose;
-#endif
-        dma_addr_t max = 0xffffffff;
-
         if (ppc_md.progress)
                 ppc_md.progress("mpc86xx_hpcn_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie") {
-                struct resource rsrc;
-                of_address_to_resource(np, 0, &rsrc);
-                if ((rsrc.start & 0xfffff) == 0x8000)
-                        fsl_add_bridge(np, 1);
-                else
-                        fsl_add_bridge(np, 0);
-                hose = pci_find_hose_for_OF_device(np);
-                max = min(max, hose->dma_window_base_cur +
-                          hose->dma_window_size);
-        }
-
         ppc_md.pci_exclude_device = mpc86xx_exclude_device;
-
 #endif
 
         printk("MPC86xx HPCN board from Freescale Semiconductor\n");
@@ -101,13 +74,9 @@ mpc86xx_hpcn_setup_arch(void)
         mpc86xx_smp_init();
 #endif
 
-#ifdef CONFIG_SWIOTLB
-        if ((memblock_end_of_DRAM() - 1) > max) {
-                ppc_swiotlb_enable = 1;
-                set_pci_dma_ops(&swiotlb_dma_ops);
-                ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
-        }
-#endif
+        fsl_pci_assign_primary();
+
+        swiotlb_detect_4g();
 }
 
 
@@ -162,6 +131,7 @@ static __initdata struct of_device_id of_bus_ids[] = {
         { .compatible = "simple-bus", },
         { .compatible = "fsl,srio", },
         { .compatible = "gianfar", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {},
 };
 
@@ -171,7 +141,7 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(mpc86xx_hpcn, declare_of_platform_devices);
+machine_arch_initcall(mpc86xx_hpcn, declare_of_platform_devices);
 machine_arch_initcall(mpc86xx_hpcn, swiotlb_setup_bus_notifier);
 
 define_machine(mpc86xx_hpcn) {
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
index e7007d0d949e..b47a8fd0f3d3 100644
--- a/arch/powerpc/platforms/86xx/sbc8641d.c
+++ b/arch/powerpc/platforms/86xx/sbc8641d.c
@@ -38,23 +38,16 @@
 static void __init
 sbc8641_setup_arch(void)
 {
-#ifdef CONFIG_PCI
-        struct device_node *np;
-#endif
-
         if (ppc_md.progress)
                 ppc_md.progress("sbc8641_setup_arch()", 0);
 
-#ifdef CONFIG_PCI
-        for_each_compatible_node(np, "pci", "fsl,mpc8641-pcie")
-                fsl_add_bridge(np, 0);
-#endif
-
         printk("SBC8641 board from Wind River\n");
 
 #ifdef CONFIG_SMP
         mpc86xx_smp_init();
 #endif
+
+        fsl_pci_assign_primary();
 }
 
 
@@ -102,6 +95,7 @@ mpc86xx_time_init(void)
 static __initdata struct of_device_id of_bus_ids[] = {
         { .compatible = "simple-bus", },
         { .compatible = "gianfar", },
+        { .compatible = "fsl,mpc8641-pcie", },
         {},
 };
 
@@ -111,7 +105,7 @@ static int __init declare_of_platform_devices(void)
 
         return 0;
 }
-machine_device_initcall(sbc8641, declare_of_platform_devices);
+machine_arch_initcall(sbc8641, declare_of_platform_devices);
 
 define_machine(sbc8641) {
         .name                   = "SBC8641D",
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 23acaf4692dc..2ff35765a6ad 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -828,54 +828,78 @@ static const struct of_device_id pci_ids[] = {
 
 struct device_node *fsl_pci_primary;
 
-void __devinit fsl_pci_init(void)
+void fsl_pci_assign_primary(void)
 {
-        int ret;
-        struct device_node *node;
-        struct pci_controller *hose;
-        dma_addr_t max = 0xffffffff;
+        struct device_node *np;
 
         /* Callers can specify the primary bus using other means. */
-        if (!fsl_pci_primary) {
-                /* If a PCI host bridge contains an ISA node, it's primary. */
-                node = of_find_node_by_type(NULL, "isa");
-                while ((fsl_pci_primary = of_get_parent(node))) {
-                        of_node_put(node);
-                        node = fsl_pci_primary;
-
-                        if (of_match_node(pci_ids, node))
-                                break;
-                }
+        if (fsl_pci_primary)
+                return;
+
+        /* If a PCI host bridge contains an ISA node, it's primary. */
+        np = of_find_node_by_type(NULL, "isa");
+        while ((fsl_pci_primary = of_get_parent(np))) {
+                of_node_put(np);
+                np = fsl_pci_primary;
+
+                if (of_match_node(pci_ids, np) && of_device_is_available(np))
+                        return;
         }
 
-        node = NULL;
-        for_each_node_by_type(node, "pci") {
-                if (of_match_node(pci_ids, node)) {
-                        /*
-                         * If there's no PCI host bridge with ISA, arbitrarily
-                         * designate one as primary.  This can go away once
-                         * various bugs with primary-less systems are fixed.
-                         */
-                        if (!fsl_pci_primary)
-                                fsl_pci_primary = node;
-
-                        ret = fsl_add_bridge(node, fsl_pci_primary == node);
-                        if (ret == 0) {
-                                hose = pci_find_hose_for_OF_device(node);
-                                max = min(max, hose->dma_window_base_cur +
-                                                hose->dma_window_size);
-                        }
+        /*
+         * If there's no PCI host bridge with ISA, arbitrarily
+         * designate one as primary.  This can go away once
+         * various bugs with primary-less systems are fixed.
+         */
+        for_each_matching_node(np, pci_ids) {
+                if (of_device_is_available(np)) {
+                        fsl_pci_primary = np;
+                        of_node_put(np);
+                        return;
                 }
         }
+}
+
+static int __devinit fsl_pci_probe(struct platform_device *pdev)
+{
+        int ret;
+        struct device_node *node;
+        struct pci_controller *hose;
+
+        node = pdev->dev.of_node;
+        ret = fsl_add_bridge(node, fsl_pci_primary == node);
 
 #ifdef CONFIG_SWIOTLB
-        /*
-         * if we couldn't map all of DRAM via the dma windows
-         * we need SWIOTLB to handle buffers located outside of
-         * dma capable memory region
-         */
-        if (memblock_end_of_DRAM() - 1 > max)
-                ppc_swiotlb_enable = 1;
+        if (ret == 0) {
+                hose = pci_find_hose_for_OF_device(pdev->dev.of_node);
+
+                /*
+                 * if we couldn't map all of DRAM via the dma windows
+                 * we need SWIOTLB to handle buffers located outside of
+                 * dma capable memory region
+                 */
+                if (memblock_end_of_DRAM() - 1 > hose->dma_window_base_cur +
+                                hose->dma_window_size)
+                        ppc_swiotlb_enable = 1;
+        }
 #endif
+
+        mpc85xx_pci_err_probe(pdev);
+
+        return 0;
+}
+
+static struct platform_driver fsl_pci_driver = {
+        .driver = {
+                .name = "fsl-pci",
+                .of_match_table = pci_ids,
+        },
+        .probe = fsl_pci_probe,
+};
+
+static int __init fsl_pci_init(void)
+{
+        return platform_driver_register(&fsl_pci_driver);
 }
+arch_initcall(fsl_pci_init);
 #endif
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index 54ed82c53235..d078537adece 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -98,10 +98,19 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose);
 
 extern struct device_node *fsl_pci_primary;
 
-#ifdef CONFIG_FSL_PCI
-void fsl_pci_init(void);
+#ifdef CONFIG_PCI
+void fsl_pci_assign_primary(void);
 #else
-static inline void fsl_pci_init(void) {}
+static inline void fsl_pci_assign_primary(void) {}
+#endif
+
+#ifdef CONFIG_EDAC_MPC85XX
+int mpc85xx_pci_err_probe(struct platform_device *op);
+#else
+static inline int mpc85xx_pci_err_probe(struct platform_device *op)
+{
+        return -ENOTSUPP;
+}
 #endif
 
 #endif /* __POWERPC_FSL_PCI_H */
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index a1e791ec25d3..4fe66fa183ec 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -212,7 +212,7 @@ static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int __devinit mpc85xx_pci_err_probe(struct platform_device *op)
+int __devinit mpc85xx_pci_err_probe(struct platform_device *op)
 {
         struct edac_pci_ctl_info *pci;
         struct mpc85xx_pci_pdata *pdata;
@@ -226,6 +226,16 @@ static int __devinit mpc85xx_pci_err_probe(struct platform_device *op)
         if (!pci)
                 return -ENOMEM;
 
+        /* make sure error reporting method is sane */
+        switch (edac_op_state) {
+        case EDAC_OPSTATE_POLL:
+        case EDAC_OPSTATE_INT:
+                break;
+        default:
+                edac_op_state = EDAC_OPSTATE_INT;
+                break;
+        }
+
         pdata = pci->pvt_info;
         pdata->name = "mpc85xx_pci_err";
         pdata->irq = NO_IRQ;
@@ -315,6 +325,7 @@ err:
         devres_release_group(&op->dev, mpc85xx_pci_err_probe);
         return res;
 }
+EXPORT_SYMBOL(mpc85xx_pci_err_probe);
 
 static int mpc85xx_pci_err_remove(struct platform_device *op)
 {
@@ -338,27 +349,6 @@ static int mpc85xx_pci_err_remove(struct platform_device *op)
         return 0;
 }
 
-static struct of_device_id mpc85xx_pci_err_of_match[] = {
-        {
-         .compatible = "fsl,mpc8540-pcix",
-         },
-        {
-         .compatible = "fsl,mpc8540-pci",
-        },
-        {},
-};
-MODULE_DEVICE_TABLE(of, mpc85xx_pci_err_of_match);
-
-static struct platform_driver mpc85xx_pci_err_driver = {
-        .probe = mpc85xx_pci_err_probe,
-        .remove = __devexit_p(mpc85xx_pci_err_remove),
-        .driver = {
-                .name = "mpc85xx_pci_err",
-                .owner = THIS_MODULE,
-                .of_match_table = mpc85xx_pci_err_of_match,
-        },
-};
-
 #endif                          /* CONFIG_PCI */
 
 /**************************** L2 Err device ***************************/
@@ -1210,12 +1200,6 @@ static int __init mpc85xx_mc_init(void)
         if (res)
                 printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n");
 
-#ifdef CONFIG_PCI
-        res = platform_driver_register(&mpc85xx_pci_err_driver);
-        if (res)
-                printk(KERN_WARNING EDAC_MOD_STR "PCI fails to register\n");
-#endif
-
 #ifdef CONFIG_FSL_SOC_BOOKE
         pvr = mfspr(SPRN_PVR);
 
@@ -1252,9 +1236,6 @@ static void __exit mpc85xx_mc_exit(void)
                 on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
         }
 #endif
-#ifdef CONFIG_PCI
-        platform_driver_unregister(&mpc85xx_pci_err_driver);
-#endif
         platform_driver_unregister(&mpc85xx_l2_err_driver);
         platform_driver_unregister(&mpc85xx_mc_err_driver);
 }