384 files changed, 6886 insertions, 1848 deletions

diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 30deaf1b728a..b504def3e346 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -52,9 +52,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_printf(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
@@ -67,9 +66,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                 seq_printf(p, " %14s", irq_desc[i].handler->typename);
                 seq_printf(p, "  %s", action->name);
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 27ab4c30aac6..11fa326a8f62 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -75,9 +75,8 @@ int show_interrupts(struct seq_file *p, void *v)
         switch (i) {
         case 0:
                 seq_printf(p, "           ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
 
                 seq_putc(p, '\n');
                 break;
@@ -100,9 +99,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", kstat_cpu(j).irqs[i - 1]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i - 1]);
 #endif
 
                 level = group->sources[ix]->level - frv_irq_levels;
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 5b1a7d46d1d9..bfea1bedcbf2 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -80,6 +80,7 @@ config X86_VOYAGER
 
 config X86_NUMAQ
         bool "NUMAQ (IBM/Sequent)"
+        select SMP
         select NUMA
         help
           This option is used for getting Linux to run on a (IBM/Sequent) NUMA
@@ -400,6 +401,7 @@ choice
 
 config NOHIGHMEM
         bool "off"
+        depends on !X86_NUMAQ
         ---help---
           Linux can use up to 64 Gigabytes of physical memory on x86 systems.
           However, the address space of 32-bit x86 processors is only 4
@@ -436,6 +438,7 @@ config NOHIGHMEM
 
 config HIGHMEM4G
         bool "4GB"
+        depends on !X86_NUMAQ
         help
           Select this if you have a 32-bit processor and between 1 and 4
           gigabytes of physical RAM.
@@ -503,10 +506,6 @@ config NUMA
         default n if X86_PC
         default y if (X86_NUMAQ || X86_SUMMIT)
 
-# Need comments to help the hapless user trying to turn on NUMA support
-comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
-        depends on X86_NUMAQ && (!HIGHMEM64G || !SMP)
-
 comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
         depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
 
@@ -660,13 +659,18 @@ config BOOT_IOREMAP
         default y
 
 config REGPARM
-        bool "Use register arguments (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
-        default n
+        bool "Use register arguments"
+        default y
         help
-        Compile the kernel with -mregparm=3. This uses a different ABI
-        and passes the first three arguments of a function call in registers.
-        This will probably break binary only modules.
+        Compile the kernel with -mregparm=3. This instructs gcc to use
+        a more efficient function call ABI which passes the first three
+        arguments of a function call via registers, which results in denser
+        and faster code.
+
+        If this option is disabled, then the default ABI of passing
+        arguments via the stack is used.
+
+        If unsure, say Y.
 
 config SECCOMP
         bool "Enable seccomp to safely compute untrusted bytecode"
diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug
index bf32ecc9ad04..00108ba9a78d 100644
--- a/arch/i386/Kconfig.debug
+++ b/arch/i386/Kconfig.debug
@@ -31,6 +31,15 @@ config DEBUG_STACK_USAGE
 
           This option will slow down process creation somewhat.
 
+config STACK_BACKTRACE_COLS
+        int "Stack backtraces per line" if DEBUG_KERNEL
+        range 1 3
+        default 2
+        help
+          Selects how many stack backtrace entries per line to display.
+
+          This can save screen space when displaying traces.
+
 comment "Page alloc debug is incompatible with Software Suspend on i386"
         depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
 
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 65656c033d70..5b9ed21216cf 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := head.o init_task.o vmlinux.lds
 obj-y   := process.o semaphore.o signal.o entry.o traps.o irq.o \
                 ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
                 pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
-                quirks.o i8237.o topology.o
+                quirks.o i8237.o topology.o alternative.o
 
 obj-y                           += cpu/
 obj-y                           += timers/
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
new file mode 100644
index 000000000000..5cbd6f99fb2a
--- /dev/null
+++ b/arch/i386/kernel/alternative.c
@@ -0,0 +1,321 @@
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <asm/alternative.h>
+#include <asm/sections.h>
+
+#define DEBUG 0
+#if DEBUG
+# define DPRINTK(fmt, args...) printk(fmt, args)
+#else
+# define DPRINTK(fmt, args...)
+#endif
+
+/* Use inline assembly to define this because the nops are defined
+   as inline assembly strings in the include files and we cannot
+   get them easily into strings. */
+asm("\t.data\nintelnops: "
+        GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
+        GENERIC_NOP7 GENERIC_NOP8);
+asm("\t.data\nk8nops: "
+        K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
+        K8_NOP7 K8_NOP8);
+asm("\t.data\nk7nops: "
+        K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
+        K7_NOP7 K7_NOP8);
+
+extern unsigned char intelnops[], k8nops[], k7nops[];
+static unsigned char *intel_nops[ASM_NOP_MAX+1] = {
+        NULL,
+        intelnops,
+        intelnops + 1,
+        intelnops + 1 + 2,
+        intelnops + 1 + 2 + 3,
+        intelnops + 1 + 2 + 3 + 4,
+        intelnops + 1 + 2 + 3 + 4 + 5,
+        intelnops + 1 + 2 + 3 + 4 + 5 + 6,
+        intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static unsigned char *k8_nops[ASM_NOP_MAX+1] = {
+        NULL,
+        k8nops,
+        k8nops + 1,
+        k8nops + 1 + 2,
+        k8nops + 1 + 2 + 3,
+        k8nops + 1 + 2 + 3 + 4,
+        k8nops + 1 + 2 + 3 + 4 + 5,
+        k8nops + 1 + 2 + 3 + 4 + 5 + 6,
+        k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static unsigned char *k7_nops[ASM_NOP_MAX+1] = {
+        NULL,
+        k7nops,
+        k7nops + 1,
+        k7nops + 1 + 2,
+        k7nops + 1 + 2 + 3,
+        k7nops + 1 + 2 + 3 + 4,
+        k7nops + 1 + 2 + 3 + 4 + 5,
+        k7nops + 1 + 2 + 3 + 4 + 5 + 6,
+        k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static struct nop {
+        int cpuid;
+        unsigned char **noptable;
+} noptypes[] = {
+        { X86_FEATURE_K8, k8_nops },
+        { X86_FEATURE_K7, k7_nops },
+        { -1, NULL }
+};
+
+
+extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
+extern struct alt_instr __smp_alt_instructions[], __smp_alt_instructions_end[];
+extern u8 *__smp_locks[], *__smp_locks_end[];
+
+extern u8 __smp_alt_begin[], __smp_alt_end[];
+
+
+static unsigned char** find_nop_table(void)
+{
+        unsigned char **noptable = intel_nops;
+        int i;
+
+        for (i = 0; noptypes[i].cpuid >= 0; i++) {
+                if (boot_cpu_has(noptypes[i].cpuid)) {
+                        noptable = noptypes[i].noptable;
+                        break;
+                }
+        }
+        return noptable;
+}
+
+/* Replace instructions with better alternatives for this CPU type.
+   This runs before SMP is initialized to avoid SMP problems with
+   self modifying code. This implies that assymetric systems where
+   APs have less capabilities than the boot processor are not handled.
+   Tough. Make sure you disable such features by hand. */
+
+void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
+{
+        unsigned char **noptable = find_nop_table();
+        struct alt_instr *a;
+        int diff, i, k;
+
+        DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end);
+        for (a = start; a < end; a++) {
+                BUG_ON(a->replacementlen > a->instrlen);
+                if (!boot_cpu_has(a->cpuid))
+                        continue;
+                memcpy(a->instr, a->replacement, a->replacementlen);
+                diff = a->instrlen - a->replacementlen;
+                /* Pad the rest with nops */
+                for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
+                        k = diff;
+                        if (k > ASM_NOP_MAX)
+                                k = ASM_NOP_MAX;
+                        memcpy(a->instr + i, noptable[k], k);
+                }
+        }
+}
+
+static void alternatives_smp_save(struct alt_instr *start, struct alt_instr *end)
+{
+        struct alt_instr *a;
+
+        DPRINTK("%s: alt table %p-%p\n", __FUNCTION__, start, end);
+        for (a = start; a < end; a++) {
+                memcpy(a->replacement + a->replacementlen,
+                       a->instr,
+                       a->instrlen);
+        }
+}
+
+static void alternatives_smp_apply(struct alt_instr *start, struct alt_instr *end)
+{
+        struct alt_instr *a;
+
+        for (a = start; a < end; a++) {
+                memcpy(a->instr,
+                       a->replacement + a->replacementlen,
+                       a->instrlen);
+        }
+}
+
+static void alternatives_smp_lock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+        u8 **ptr;
+
+        for (ptr = start; ptr < end; ptr++) {
+                if (*ptr < text)
+                        continue;
+                if (*ptr > text_end)
+                        continue;
+                **ptr = 0xf0; /* lock prefix */
+        };
+}
+
+static void alternatives_smp_unlock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+        unsigned char **noptable = find_nop_table();
+        u8 **ptr;
+
+        for (ptr = start; ptr < end; ptr++) {
+                if (*ptr < text)
+                        continue;
+                if (*ptr > text_end)
+                        continue;
+                **ptr = noptable[1][0];
+        };
+}
+
+struct smp_alt_module {
+        /* what is this ??? */
+        struct module   *mod;
+        char            *name;
+
+        /* ptrs to lock prefixes */
+        u8              **locks;
+        u8              **locks_end;
+
+        /* .text segment, needed to avoid patching init code ;) */
+        u8              *text;
+        u8              *text_end;
+
+        struct list_head next;
+};
+static LIST_HEAD(smp_alt_modules);
+static DEFINE_SPINLOCK(smp_alt);
+
+static int smp_alt_once = 0;
+static int __init bootonly(char *str)
+{
+        smp_alt_once = 1;
+        return 1;
+}
+__setup("smp-alt-boot", bootonly);
+
+void alternatives_smp_module_add(struct module *mod, char *name,
+                                 void *locks, void *locks_end,
+                                 void *text,  void *text_end)
+{
+        struct smp_alt_module *smp;
+        unsigned long flags;
+
+        if (smp_alt_once) {
+                if (boot_cpu_has(X86_FEATURE_UP))
+                        alternatives_smp_unlock(locks, locks_end,
+                                                text, text_end);
+                return;
+        }
+
+        smp = kzalloc(sizeof(*smp), GFP_KERNEL);
+        if (NULL == smp)
+                return; /* we'll run the (safe but slow) SMP code then ... */
+
+        smp->mod        = mod;
+        smp->name       = name;
+        smp->locks      = locks;
+        smp->locks_end  = locks_end;
+        smp->text       = text;
+        smp->text_end   = text_end;
+        DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n",
+                __FUNCTION__, smp->locks, smp->locks_end,
+                smp->text, smp->text_end, smp->name);
+
+        spin_lock_irqsave(&smp_alt, flags);
+        list_add_tail(&smp->next, &smp_alt_modules);
+        if (boot_cpu_has(X86_FEATURE_UP))
+                alternatives_smp_unlock(smp->locks, smp->locks_end,
+                                        smp->text, smp->text_end);
+        spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_module_del(struct module *mod)
+{
+        struct smp_alt_module *item;
+        unsigned long flags;
+
+        if (smp_alt_once)
+                return;
+
+        spin_lock_irqsave(&smp_alt, flags);
+        list_for_each_entry(item, &smp_alt_modules, next) {
+                if (mod != item->mod)
+                        continue;
+                list_del(&item->next);
+                spin_unlock_irqrestore(&smp_alt, flags);
+                DPRINTK("%s: %s\n", __FUNCTION__, item->name);
+                kfree(item);
+                return;
+        }
+        spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_switch(int smp)
+{
+        struct smp_alt_module *mod;
+        unsigned long flags;
+
+        if (smp_alt_once)
+                return;
+        BUG_ON(!smp && (num_online_cpus() > 1));
+
+        spin_lock_irqsave(&smp_alt, flags);
+        if (smp) {
+                printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
+                clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+                clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+                alternatives_smp_apply(__smp_alt_instructions,
+                                       __smp_alt_instructions_end);
+                list_for_each_entry(mod, &smp_alt_modules, next)
+                        alternatives_smp_lock(mod->locks, mod->locks_end,
+                                              mod->text, mod->text_end);
+        } else {
+                printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+                set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+                set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+                apply_alternatives(__smp_alt_instructions,
+                                   __smp_alt_instructions_end);
+                list_for_each_entry(mod, &smp_alt_modules, next)
+                        alternatives_smp_unlock(mod->locks, mod->locks_end,
+                                                mod->text, mod->text_end);
+        }
+        spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void __init alternative_instructions(void)
+{
+        apply_alternatives(__alt_instructions, __alt_instructions_end);
+
+        /* switch to patch-once-at-boottime-only mode and free the
+         * tables in case we know the number of CPUs will never ever
+         * change */
+#ifdef CONFIG_HOTPLUG_CPU
+        if (num_possible_cpus() < 2)
+                smp_alt_once = 1;
+#else
+        smp_alt_once = 1;
+#endif
+
+        if (smp_alt_once) {
+                if (1 == num_possible_cpus()) {
+                        printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+                        set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+                        set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+                        apply_alternatives(__smp_alt_instructions,
+                                           __smp_alt_instructions_end);
+                        alternatives_smp_unlock(__smp_locks, __smp_locks_end,
+                                                _text, _etext);
+                }
+                free_init_pages("SMP alternatives",
+                                (unsigned long)__smp_alt_begin,
+                                (unsigned long)__smp_alt_end);
+        } else {
+                alternatives_smp_save(__smp_alt_instructions,
+                                      __smp_alt_instructions_end);
+                alternatives_smp_module_add(NULL, "core kernel",
+                                            __smp_locks, __smp_locks_end,
+                                            _text, _etext);
+                alternatives_smp_switch(0);
+        }
+}
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 776c90989e06..eb5279d23b7f 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -38,6 +38,7 @@
 #include <asm/i8253.h>
 
 #include <mach_apic.h>
+#include <mach_apicdef.h>
 #include <mach_ipi.h>
 
 #include "io_ports.h"
diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/i386/kernel/cpu/centaur.c
index f52669ecb93f..bd75629dd262 100644
--- a/arch/i386/kernel/cpu/centaur.c
+++ b/arch/i386/kernel/cpu/centaur.c
@@ -4,6 +4,7 @@
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/e820.h>
+#include <asm/mtrr.h>
 #include "cpu.h"
 
 #ifdef CONFIG_X86_OOSTORE
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index e6bd095ae108..7e3d6b6a4e96 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -25,9 +25,10 @@ EXPORT_PER_CPU_SYMBOL(cpu_gdt_descr);
 DEFINE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
 EXPORT_PER_CPU_SYMBOL(cpu_16bit_stack);
 
-static int cachesize_override __devinitdata = -1;
-static int disable_x86_fxsr __devinitdata = 0;
-static int disable_x86_serial_nr __devinitdata = 1;
+static int cachesize_override __cpuinitdata = -1;
+static int disable_x86_fxsr __cpuinitdata;
+static int disable_x86_serial_nr __cpuinitdata = 1;
+static int disable_x86_sep __cpuinitdata;
 
 struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
 
@@ -59,7 +60,7 @@ static int __init cachesize_setup(char *str)
 }
 __setup("cachesize=", cachesize_setup);
 
-int __devinit get_model_name(struct cpuinfo_x86 *c)
+int __cpuinit get_model_name(struct cpuinfo_x86 *c)
 {
         unsigned int *v;
         char *p, *q;
@@ -89,7 +90,7 @@ int __devinit get_model_name(struct cpuinfo_x86 *c)
 }
 
 
-void __devinit display_cacheinfo(struct cpuinfo_x86 *c)
+void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
 {
         unsigned int n, dummy, ecx, edx, l2size;
 
@@ -130,7 +131,7 @@ void __devinit display_cacheinfo(struct cpuinfo_x86 *c)
 /* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */
 
 /* Look up CPU names by table lookup. */
-static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
+static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c)
 {
         struct cpu_model_info *info;
 
@@ -151,7 +152,7 @@ static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
 }
 
 
-static void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
+static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
 {
         char *v = c->x86_vendor_id;
         int i;
@@ -187,6 +188,14 @@ static int __init x86_fxsr_setup(char * s)
 __setup("nofxsr", x86_fxsr_setup);
 
 
+static int __init x86_sep_setup(char * s)
+{
+        disable_x86_sep = 1;
+        return 1;
+}
+__setup("nosep", x86_sep_setup);
+
+
 /* Standard macro to see if a specific flag is changeable */
 static inline int flag_is_changeable_p(u32 flag)
 {
@@ -210,7 +219,7 @@ static inline int flag_is_changeable_p(u32 flag)
 
 
 /* Probe for the CPUID instruction */
-static int __devinit have_cpuid_p(void)
+static int __cpuinit have_cpuid_p(void)
 {
         return flag_is_changeable_p(X86_EFLAGS_ID);
 }
@@ -254,7 +263,7 @@ static void __init early_cpu_detect(void)
         }
 }
 
-void __devinit generic_identify(struct cpuinfo_x86 * c)
+void __cpuinit generic_identify(struct cpuinfo_x86 * c)
 {
         u32 tfms, xlvl;
         int junk;
@@ -307,7 +316,7 @@ void __devinit generic_identify(struct cpuinfo_x86 * c)
 #endif
 }
 
-static void __devinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
+static void __cpuinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
 {
         if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) {
                 /* Disable processor serial number */
@@ -335,7 +344,7 @@ __setup("serialnumber", x86_serial_nr_setup);
 /*
  * This does the hard work of actually picking apart the CPU stuff...
  */
-void __devinit identify_cpu(struct cpuinfo_x86 *c)
+void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 {
         int i;
 
@@ -405,6 +414,10 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
                 clear_bit(X86_FEATURE_XMM, c->x86_capability);
         }
 
+        /* SEP disabled? */
+        if (disable_x86_sep)
+                clear_bit(X86_FEATURE_SEP, c->x86_capability);
+
         if (disable_pse)
                 clear_bit(X86_FEATURE_PSE, c->x86_capability);
 
@@ -417,7 +430,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
                 else
                         /* Last resort... */
                         sprintf(c->x86_model_id, "%02x/%02x",
-                                c->x86_vendor, c->x86_model);
+                                c->x86, c->x86_model);
         }
 
         /* Now the feature flags better reflect actual CPU features! */
@@ -453,7 +466,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 }
 
 #ifdef CONFIG_X86_HT
-void __devinit detect_ht(struct cpuinfo_x86 *c)
+void __cpuinit detect_ht(struct cpuinfo_x86 *c)
 {
         u32     eax, ebx, ecx, edx;
         int     index_msb, core_bits;
@@ -500,7 +513,7 @@ void __devinit detect_ht(struct cpuinfo_x86 *c)
 }
 #endif
 
-void __devinit print_cpu_info(struct cpuinfo_x86 *c)
+void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
 {
         char *vendor = NULL;
 
@@ -523,7 +536,7 @@ void __devinit print_cpu_info(struct cpuinfo_x86 *c)
                 printk("\n");
 }
 
-cpumask_t cpu_initialized __devinitdata = CPU_MASK_NONE;
+cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
 
 /* This is hacky. :)
  * We're emulating future behavior.
@@ -570,7 +583,7 @@ void __init early_cpu_init(void)
  * and IDT. We reload them nevertheless, this function acts as a
  * 'CPU state barrier', nothing should get across.
  */
-void __devinit cpu_init(void)
+void __cpuinit cpu_init(void)
 {
         int cpu = smp_processor_id();
         struct tss_struct * t = &per_cpu(init_tss, cpu);
@@ -670,7 +683,7 @@ void __devinit cpu_init(void)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-void __devinit cpu_uninit(void)
+void __cpuinit cpu_uninit(void)
 {
         int cpu = raw_smp_processor_id();
         cpu_clear(cpu, cpu_initialized);
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index e11a09207ec8..3d5110b65cc3 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -1145,9 +1145,7 @@ static int __cpuinit powernowk8_init(void)
 {
         unsigned int i, supported_cpus = 0;
 
-        for (i=0; i<NR_CPUS; i++) {
-                if (!cpu_online(i))
-                        continue;
+        for_each_cpu(i) {
                 if (check_supported_cpu(i))
                         supported_cpus++;
         }
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index 8c0120186b9f..5386b29bb5a5 100644
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -29,7 +29,7 @@ extern int trap_init_f00f_bug(void);
 struct movsl_mask movsl_mask __read_mostly;
 #endif
 
-void __devinit early_intel_workaround(struct cpuinfo_x86 *c)
+void __cpuinit early_intel_workaround(struct cpuinfo_x86 *c)
 {
         if (c->x86_vendor != X86_VENDOR_INTEL)
                 return;
@@ -44,7 +44,7 @@ void __devinit early_intel_workaround(struct cpuinfo_x86 *c)
  *      This is called before we do cpu ident work
  */
  
-int __devinit ppro_with_ram_bug(void)
+int __cpuinit ppro_with_ram_bug(void)
 {
         /* Uses data from early_cpu_detect now */
         if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
@@ -62,7 +62,7 @@ int __devinit ppro_with_ram_bug(void)
  * P4 Xeon errata 037 workaround.
  * Hardware prefetcher may cause stale data to be loaded into the cache.
  */
-static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
+static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
 {
         unsigned long lo, hi;
 
@@ -81,7 +81,7 @@ static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
 /*
  * find out the number of processor cores on the die
  */
-static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
+static int __cpuinit num_cpu_cores(struct cpuinfo_x86 *c)
 {
         unsigned int eax, ebx, ecx, edx;
 
@@ -96,7 +96,7 @@ static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
                 return 1;
 }
 
-static void __devinit init_intel(struct cpuinfo_x86 *c)
+static void __cpuinit init_intel(struct cpuinfo_x86 *c)
 {
         unsigned int l2 = 0;
         char *p = NULL;
@@ -205,7 +205,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
         return size;
 }
 
-static struct cpu_dev intel_cpu_dev __devinitdata = {
+static struct cpu_dev intel_cpu_dev __cpuinitdata = {
         .c_vendor       = "Intel",
         .c_ident        = { "GenuineIntel" },
         .c_models = {
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index ffe58cee0c48..ce61921369e5 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -174,7 +174,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
         unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
         unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
 
-        if (c->cpuid_level > 4) {
+        if (c->cpuid_level > 3) {
                 static int is_initialized;
 
                 if (is_initialized == 0) {
@@ -330,7 +330,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
                 }
         }
 }
-static void __devinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
+static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
 {
         struct _cpuid4_info     *this_leaf, *sibling_leaf;
         int sibling;
diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c
index 89a85af33d28..5cfbd8011698 100644
--- a/arch/i386/kernel/cpu/proc.c
+++ b/arch/i386/kernel/cpu/proc.c
@@ -40,7 +40,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
                 /* Other (Linux-defined) */
                 "cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
                 NULL, NULL, NULL, NULL,
-                "constant_tsc", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+                "constant_tsc", "up", NULL, NULL, NULL, NULL, NULL, NULL,
                 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index d49dbe8dc96b..e3c5fca0aa8a 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -105,7 +105,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu)
                 return 1;
         local_irq_disable();
 
-        if (!user_mode(regs)) {
+        if (!user_mode_vm(regs)) {
                 crash_fixup_ss_esp(&fixed_regs, regs);
                 regs = &fixed_regs;
         }
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index 4d704724b2f5..cfc683f153b9 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -226,6 +226,10 @@ ENTRY(system_call)
         pushl %eax                      # save orig_eax
         SAVE_ALL
         GET_THREAD_INFO(%ebp)
+        testl $TF_MASK,EFLAGS(%esp)
+        jz no_singlestep
+        orl $_TIF_SINGLESTEP,TI_flags(%ebp)
+no_singlestep:
                                         # system call tracing in operation / emulation
         /* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
         testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index e0b7c632efbc..3debc2e26542 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -450,7 +450,6 @@ int_msg:
 
 .globl boot_gdt_descr
 .globl idt_descr
-.globl cpu_gdt_descr
 
         ALIGN
 # early boot GDT descriptor (must use 1:1 address mapping)
@@ -470,8 +469,6 @@ cpu_gdt_descr:
         .word GDT_ENTRIES*8-1
         .long cpu_gdt_table
 
-        .fill NR_CPUS-1,8,0             # space for the other GDT descriptors
-
 /*
  * The boot_gdt_table must mirror the equivalent in setup.S and is
  * used only for booting.
@@ -485,7 +482,7 @@ ENTRY(boot_gdt_table)
 /*
  * The Global Descriptor Table contains 28 quadwords, per-CPU.
  */
-        .align PAGE_SIZE_asm
+        .align L1_CACHE_BYTES
 ENTRY(cpu_gdt_table)
         .quad 0x0000000000000000        /* NULL descriptor */
         .quad 0x0000000000000000        /* 0x0b reserved */
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 39d9a5fa907e..311b4e7266f1 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -351,8 +351,8 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
 {
         int i, j;
         Dprintk("Rotating IRQs among CPUs.\n");
-        for (i = 0; i < NR_CPUS; i++) {
-                for (j = 0; cpu_online(i) && (j < NR_IRQS); j++) {
+        for_each_online_cpu(i) {
+                for (j = 0; j < NR_IRQS; j++) {
                         if (!irq_desc[j].action)
                                 continue;
                         /* Is it a significant load ?  */
@@ -381,7 +381,7 @@ static void do_irq_balance(void)
         unsigned long imbalance = 0;
         cpumask_t allowed_mask, target_cpu_mask, tmp;
 
-        for (i = 0; i < NR_CPUS; i++) {
+        for_each_cpu(i) {
                 int package_index;
                 CPU_IRQ(i) = 0;
                 if (!cpu_online(i))
@@ -422,9 +422,7 @@ static void do_irq_balance(void)
                 }
         }
         /* Find the least loaded processor package */
-        for (i = 0; i < NR_CPUS; i++) {
-                if (!cpu_online(i))
-                        continue;
+        for_each_online_cpu(i) {
                 if (i != CPU_TO_PACKAGEINDEX(i))
                         continue;
                 if (min_cpu_irq > CPU_IRQ(i)) {
@@ -441,9 +439,7 @@ tryanothercpu:
          */
         tmp_cpu_irq = 0;
         tmp_loaded = -1;
-        for (i = 0; i < NR_CPUS; i++) {
-                if (!cpu_online(i))
-                        continue;
+        for_each_online_cpu(i) {
                 if (i != CPU_TO_PACKAGEINDEX(i))
                         continue;
                 if (max_cpu_irq <= CPU_IRQ(i)) 
@@ -619,9 +615,7 @@ static int __init balanced_irq_init(void)
         if (smp_num_siblings > 1 && !cpus_empty(tmp))
                 physical_balance = 1;
 
-        for (i = 0; i < NR_CPUS; i++) {
-                if (!cpu_online(i))
-                        continue;
+        for_each_online_cpu(i) {
                 irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
                 irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
                 if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
@@ -638,9 +632,11 @@ static int __init balanced_irq_init(void)
         else 
                 printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq");
 failed:
-        for (i = 0; i < NR_CPUS; i++) {
+        for_each_cpu(i) {
                 kfree(irq_cpu_data[i].irq_delta);
+                irq_cpu_data[i].irq_delta = NULL;
                 kfree(irq_cpu_data[i].last_irq);
+                irq_cpu_data[i].last_irq = NULL;
         }
         return 0;
 }
@@ -1761,7 +1757,8 @@ static void __init setup_ioapic_ids_from_mpc(void)
          * Don't check I/O APIC IDs for xAPIC systems.  They have
          * no meaning without the serial APIC bus.
          */
-        if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86 < 15))
+        if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+                || APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
                 return;
         /*
          * This is broken; anything with a real cpu count has to
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index 694a13997637..7a59050242a7 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -84,9 +84,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        down(&kprobe_mutex);
+        mutex_lock(&kprobe_mutex);
         free_insn_slot(p->ainsn.insn);
-        up(&kprobe_mutex);
+        mutex_unlock(&kprobe_mutex);
 }
 
 static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb)
diff --git a/arch/i386/kernel/module.c b/arch/i386/kernel/module.c
index 5149c8a621f0..470cf97e7cd3 100644
--- a/arch/i386/kernel/module.c
+++ b/arch/i386/kernel/module.c
@@ -104,26 +104,38 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
         return -ENOEXEC;
 }
 
-extern void apply_alternatives(void *start, void *end); 
-
 int module_finalize(const Elf_Ehdr *hdr,
                     const Elf_Shdr *sechdrs,
                     struct module *me)
 {
-        const Elf_Shdr *s;
+        const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL;
         char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
 
-        /* look for .altinstructions to patch */ 
         for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { 
-                void *seg;              
-                if (strcmp(".altinstructions", secstrings + s->sh_name))
-                        continue;
-                seg = (void *)s->sh_addr; 
-                apply_alternatives(seg, seg + s->sh_size); 
-        }       
+                if (!strcmp(".text", secstrings + s->sh_name))
+                        text = s;
+                if (!strcmp(".altinstructions", secstrings + s->sh_name))
+                        alt = s;
+                if (!strcmp(".smp_locks", secstrings + s->sh_name))
+                        locks= s;
+        }
+
+        if (alt) {
+                /* patch .altinstructions */
+                void *aseg = (void *)alt->sh_addr;
+                apply_alternatives(aseg, aseg + alt->sh_size);
+        }
+        if (locks && text) {
+                void *lseg = (void *)locks->sh_addr;
+                void *tseg = (void *)text->sh_addr;
+                alternatives_smp_module_add(me, me->name,
+                                            lseg, lseg + locks->sh_size,
+                                            tseg, tseg + text->sh_size);
+        }
         return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
 {
+        alternatives_smp_module_del(mod);
 }
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index e6e2f43db85e..8d8aa9d1796d 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -828,6 +828,8 @@ void __init find_smp_config (void)
                 smp_scan_config(address, 0x400);
 }
 
+int es7000_plat;
+
 /* --------------------------------------------------------------------------
                             ACPI-based MP Configuration
    -------------------------------------------------------------------------- */
@@ -935,7 +937,8 @@ void __init mp_register_ioapic (
         mp_ioapics[idx].mpc_apicaddr = address;
 
         set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
-        if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 < 15))
+        if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+                && !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
                 tmpid = io_apic_get_unique_id(idx, id);
         else
                 tmpid = id;
@@ -1011,8 +1014,6 @@ void __init mp_override_legacy_irq (
         return;
 }
 
-int es7000_plat;
-
 void __init mp_config_acpi_legacy_irqs (void)
 {
         struct mpc_config_intsrc intsrc;
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index be87c5e2ee95..9074818b9473 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -143,7 +143,7 @@ static int __init check_nmi_watchdog(void)
         local_irq_enable();
         mdelay((10*1000)/nmi_hz); // wait 10 ticks
 
-        for (cpu = 0; cpu < NR_CPUS; cpu++) {
+        for_each_cpu(cpu) {
 #ifdef CONFIG_SMP
                 /* Check cpu_callin_map here because that is set
                    after the timer is started. */
@@ -510,7 +510,7 @@ void touch_nmi_watchdog (void)
          * Just reset the alert counters, (other CPUs might be
          * spinning on locks we hold):
          */
-        for (i = 0; i < NR_CPUS; i++)
+        for_each_cpu(i)
                 alert_counter[i] = 0;
 
         /*
@@ -543,7 +543,7 @@ void nmi_watchdog_tick (struct pt_regs * regs)
                         /*
                          * die_nmi will return ONLY if NOTIFY_STOP happens..
                          */
-                        die_nmi(regs, "NMI Watchdog detected LOCKUP");
+                        die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP");
         } else {
                 last_irq_sums[cpu] = sum;
                 alert_counter[cpu] = 0;
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 0480454ebffa..299e61674084 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -295,7 +295,7 @@ void show_regs(struct pt_regs * regs)
         printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
         print_symbol("EIP is at %s\n", regs->eip);
 
-        if (user_mode(regs))
+        if (user_mode_vm(regs))
                 printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
         printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
                regs->eflags, print_tainted(), system_utsname.release,
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 5c1fb6aada5b..506462ef36a0 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -34,10 +34,10 @@
 
 /*
  * Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9).
+ * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13), IF(9).
  * Also masks reserved bits (31-22, 15, 5, 3, 1).
  */
-#define FLAG_MASK 0x00054dd5
+#define FLAG_MASK 0x00050dd5
 
 /* set's the trap flag. */
 #define TRAP_FLAG 0x100
diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c
index 7455ab643943..967dc74df9ee 100644
--- a/arch/i386/kernel/semaphore.c
+++ b/arch/i386/kernel/semaphore.c
@@ -110,11 +110,11 @@ asm(
 ".align 4\n"
 ".globl __write_lock_failed\n"
 "__write_lock_failed:\n\t"
-        LOCK "addl      $" RW_LOCK_BIAS_STR ",(%eax)\n"
+        LOCK_PREFIX "addl       $" RW_LOCK_BIAS_STR ",(%eax)\n"
 "1:     rep; nop\n\t"
         "cmpl   $" RW_LOCK_BIAS_STR ",(%eax)\n\t"
         "jne    1b\n\t"
-        LOCK "subl      $" RW_LOCK_BIAS_STR ",(%eax)\n\t"
+        LOCK_PREFIX "subl       $" RW_LOCK_BIAS_STR ",(%eax)\n\t"
         "jnz    __write_lock_failed\n\t"
         "ret"
 );
@@ -124,11 +124,11 @@ asm(
 ".align 4\n"
 ".globl __read_lock_failed\n"
 "__read_lock_failed:\n\t"
-        LOCK "incl      (%eax)\n"
+        LOCK_PREFIX "incl       (%eax)\n"
 "1:     rep; nop\n\t"
         "cmpl   $1,(%eax)\n\t"
         "js     1b\n\t"
-        LOCK "decl      (%eax)\n\t"
+        LOCK_PREFIX "decl       (%eax)\n\t"
         "js     __read_lock_failed\n\t"
         "ret"
 );
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index ab62a9f4701e..2d8782960f41 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1377,101 +1377,6 @@ static void __init register_memory(void)
                 pci_mem_start, gapstart, gapsize);
 }
 
-/* Use inline assembly to define this because the nops are defined 
-   as inline assembly strings in the include files and we cannot 
-   get them easily into strings. */
-asm("\t.data\nintelnops: " 
-    GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
-    GENERIC_NOP7 GENERIC_NOP8); 
-asm("\t.data\nk8nops: " 
-    K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
-    K8_NOP7 K8_NOP8); 
-asm("\t.data\nk7nops: " 
-    K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
-    K7_NOP7 K7_NOP8); 
-    
-extern unsigned char intelnops[], k8nops[], k7nops[];
-static unsigned char *intel_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     intelnops,
-     intelnops + 1,
-     intelnops + 1 + 2,
-     intelnops + 1 + 2 + 3,
-     intelnops + 1 + 2 + 3 + 4,
-     intelnops + 1 + 2 + 3 + 4 + 5,
-     intelnops + 1 + 2 + 3 + 4 + 5 + 6,
-     intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static unsigned char *k8_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     k8nops,
-     k8nops + 1,
-     k8nops + 1 + 2,
-     k8nops + 1 + 2 + 3,
-     k8nops + 1 + 2 + 3 + 4,
-     k8nops + 1 + 2 + 3 + 4 + 5,
-     k8nops + 1 + 2 + 3 + 4 + 5 + 6,
-     k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static unsigned char *k7_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     k7nops,
-     k7nops + 1,
-     k7nops + 1 + 2,
-     k7nops + 1 + 2 + 3,
-     k7nops + 1 + 2 + 3 + 4,
-     k7nops + 1 + 2 + 3 + 4 + 5,
-     k7nops + 1 + 2 + 3 + 4 + 5 + 6,
-     k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static struct nop { 
-     int cpuid; 
-     unsigned char **noptable; 
-} noptypes[] = { 
-     { X86_FEATURE_K8, k8_nops }, 
-     { X86_FEATURE_K7, k7_nops }, 
-     { -1, NULL }
-}; 
-
-/* Replace instructions with better alternatives for this CPU type.
-
-   This runs before SMP is initialized to avoid SMP problems with
-   self modifying code. This implies that assymetric systems where
-   APs have less capabilities than the boot processor are not handled. 
-   Tough. Make sure you disable such features by hand. */ 
-void apply_alternatives(void *start, void *end) 
-{ 
-        struct alt_instr *a; 
-        int diff, i, k;
-        unsigned char **noptable = intel_nops; 
-        for (i = 0; noptypes[i].cpuid >= 0; i++) { 
-                if (boot_cpu_has(noptypes[i].cpuid)) { 
-                        noptable = noptypes[i].noptable;
-                        break;
-                }
-        } 
-        for (a = start; (void *)a < end; a++) { 
-                if (!boot_cpu_has(a->cpuid))
-                        continue;
-                BUG_ON(a->replacementlen > a->instrlen); 
-                memcpy(a->instr, a->replacement, a->replacementlen); 
-                diff = a->instrlen - a->replacementlen; 
-                /* Pad the rest with nops */
-                for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
-                        k = diff;
-                        if (k > ASM_NOP_MAX)
-                                k = ASM_NOP_MAX;
-                        memcpy(a->instr + i, noptable[k], k); 
-                } 
-        }
-} 
-
-void __init alternative_instructions(void)
-{
-        extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
-        apply_alternatives(__alt_instructions, __alt_instructions_end);
-}
-
 static char * __init machine_specific_memory_setup(void);
 
 #ifdef CONFIG_MCA
@@ -1554,6 +1459,16 @@ void __init setup_arch(char **cmdline_p)
 
         parse_cmdline_early(cmdline_p);
 
+#ifdef CONFIG_EARLY_PRINTK
+        {
+                char *s = strstr(*cmdline_p, "earlyprintk=");
+                if (s) {
+                        setup_early_printk(strchr(s, '=') + 1);
+                        printk("early console enabled\n");
+                }
+        }
+#endif
+
         max_low_pfn = setup_memory();
 
         /*
@@ -1578,19 +1493,6 @@ void __init setup_arch(char **cmdline_p)
          * NOTE: at this point the bootmem allocator is fully available.
          */
 
-#ifdef CONFIG_EARLY_PRINTK
-        {
-                char *s = strstr(*cmdline_p, "earlyprintk=");
-                if (s) {
-                        extern void setup_early_printk(char *);
-
-                        setup_early_printk(strchr(s, '=') + 1);
-                        printk("early console enabled\n");
-                }
-        }
-#endif
-
-
         dmi_scan_machine();
 
 #ifdef CONFIG_X86_GENERICARCH
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
index 963616d364ec..5c352c3a9e7f 100644
--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -123,7 +123,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
           err |= __get_user(tmp, &sc->seg);                             \
           loadsegment(seg,tmp); }
 
-#define FIX_EFLAGS      (X86_EFLAGS_AC | X86_EFLAGS_OF | X86_EFLAGS_DF | \
+#define FIX_EFLAGS      (X86_EFLAGS_AC | X86_EFLAGS_RF |                 \
+                         X86_EFLAGS_OF | X86_EFLAGS_DF |                 \
                          X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \
                          X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF)
 
@@ -582,9 +583,6 @@ static void fastcall do_signal(struct pt_regs *regs)
         if (!user_mode(regs))
                 return;
 
-        if (try_to_freeze())
-                goto no_signal;
-
         if (test_thread_flag(TIF_RESTORE_SIGMASK))
                 oldset = &current->saved_sigmask;
         else
@@ -613,7 +611,6 @@ static void fastcall do_signal(struct pt_regs *regs)
                 return;
         }
 
-no_signal:
         /* Did we come from a system call? */
         if (regs->orig_eax >= 0) {
                 /* Restart the system call - no handlers present */
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 7007e1783797..4c470e99a742 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -899,6 +899,7 @@ static int __devinit do_boot_cpu(int apicid, int cpu)
         unsigned short nmi_high = 0, nmi_low = 0;
 
         ++cpucount;
+        alternatives_smp_switch(1);
 
         /*
          * We can't use kernel_thread since we must avoid to
@@ -1368,6 +1369,8 @@ void __cpu_die(unsigned int cpu)
                 /* They ack this in play_dead by setting CPU_DEAD */
                 if (per_cpu(cpu_state, cpu) == CPU_DEAD) {
                         printk ("CPU %d is now offline\n", cpu);
+                        if (1 == num_online_cpus())
+                                alternatives_smp_switch(0);
                         return;
                 }
                 msleep(100);
diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
index 67a0e1baa28b..296355292c7c 100644
--- a/arch/i386/kernel/topology.c
+++ b/arch/i386/kernel/topology.c
@@ -41,6 +41,15 @@ int arch_register_cpu(int num){
                 parent = &node_devices[node].node;
 #endif /* CONFIG_NUMA */
 
+        /*
+         * CPU0 cannot be offlined due to several
+         * restrictions and assumptions in kernel. This basically
+         * doesnt add a control file, one cannot attempt to offline
+         * BSP.
+         */
+        if (!num)
+                cpu_devices[num].cpu.no_control = 1;
+
         return register_cpu(&cpu_devices[num].cpu, num, parent);
 }
 
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index b814dbdcc91e..de5386b01d38 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -99,6 +99,8 @@ int register_die_notifier(struct notifier_block *nb)
 {
         int err = 0;
         unsigned long flags;
+
+        vmalloc_sync_all();
         spin_lock_irqsave(&die_notifier_lock, flags);
         err = notifier_chain_register(&i386die_chain, nb);
         spin_unlock_irqrestore(&die_notifier_lock, flags);
@@ -112,12 +114,30 @@ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
                 p < (void *)tinfo + THREAD_SIZE - 3;
 }
 
-static void print_addr_and_symbol(unsigned long addr, char *log_lvl)
+/*
+ * Print CONFIG_STACK_BACKTRACE_COLS address/symbol entries per line.
+ */
+static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl,
+                                        int printed)
 {
-        printk(log_lvl);
+        if (!printed)
+                printk(log_lvl);
+
+#if CONFIG_STACK_BACKTRACE_COLS == 1
         printk(" [<%08lx>] ", addr);
+#else
+        printk(" <%08lx> ", addr);
+#endif
         print_symbol("%s", addr);
-        printk("\n");
+
+        printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS;
+
+        if (printed)
+                printk("  ");
+        else
+                printk("\n");
+
+        return printed;
 }
 
 static inline unsigned long print_context_stack(struct thread_info *tinfo,
@@ -125,20 +145,24 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
                                 char *log_lvl)
 {
         unsigned long addr;
+        int printed = 0; /* nr of entries already printed on current line */
 
 #ifdef  CONFIG_FRAME_POINTER
         while (valid_stack_ptr(tinfo, (void *)ebp)) {
                 addr = *(unsigned long *)(ebp + 4);
-                print_addr_and_symbol(addr, log_lvl);
+                printed = print_addr_and_symbol(addr, log_lvl, printed);
                 ebp = *(unsigned long *)ebp;
         }
 #else
         while (valid_stack_ptr(tinfo, stack)) {
                 addr = *stack++;
                 if (__kernel_text_address(addr))
-                        print_addr_and_symbol(addr, log_lvl);
+                        printed = print_addr_and_symbol(addr, log_lvl, printed);
         }
 #endif
+        if (printed)
+                printk("\n");
+
         return ebp;
 }
 
@@ -166,8 +190,7 @@ static void show_trace_log_lvl(struct task_struct *task,
                 stack = (unsigned long*)context->previous_esp;
                 if (!stack)
                         break;
-                printk(log_lvl);
-                printk(" =======================\n");
+                printk("%s =======================\n", log_lvl);
         }
 }
 
@@ -194,21 +217,17 @@ static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp,
         for(i = 0; i < kstack_depth_to_print; i++) {
                 if (kstack_end(stack))
                         break;
-                if (i && ((i % 8) == 0)) {
-                        printk("\n");
-                        printk(log_lvl);
-                        printk("       ");
-                }
+                if (i && ((i % 8) == 0))
+                        printk("\n%s       ", log_lvl);
                 printk("%08lx ", *stack++);
         }
-        printk("\n");
-        printk(log_lvl);
-        printk("Call Trace:\n");
+        printk("\n%sCall Trace:\n", log_lvl);
         show_trace_log_lvl(task, esp, log_lvl);
 }
 
 void show_stack(struct task_struct *task, unsigned long *esp)
 {
+        printk("       ");
         show_stack_log_lvl(task, esp, "");
 }
 
@@ -233,7 +252,7 @@ void show_registers(struct pt_regs *regs)
 
         esp = (unsigned long) (&regs->esp);
         savesegment(ss, ss);
-        if (user_mode(regs)) {
+        if (user_mode_vm(regs)) {
                 in_kernel = 0;
                 esp = regs->esp;
                 ss = regs->xss & 0xffff;
@@ -333,6 +352,8 @@ void die(const char * str, struct pt_regs * regs, long err)
         static int die_counter;
         unsigned long flags;
 
+        oops_enter();
+
         if (die.lock_owner != raw_smp_processor_id()) {
                 console_verbose();
                 spin_lock_irqsave(&die.lock, flags);
@@ -385,6 +406,7 @@ void die(const char * str, struct pt_regs * regs, long err)
                 ssleep(5);
                 panic("Fatal exception");
         }
+        oops_exit();
         do_exit(SIGSEGV);
 }
 
@@ -623,7 +645,7 @@ void die_nmi (struct pt_regs *regs, const char *msg)
         /* If we are in kernel we are probably nested up pretty bad
          * and might aswell get out now while we still can.
         */
-        if (!user_mode(regs)) {
+        if (!user_mode_vm(regs)) {
                 current->thread.trap_no = 2;
                 crash_kexec(regs);
         }
@@ -694,6 +716,7 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code)
 
 void set_nmi_callback(nmi_callback_t callback)
 {
+        vmalloc_sync_all();
         rcu_assign_pointer(nmi_callback, callback);
 }
 EXPORT_SYMBOL_GPL(set_nmi_callback);
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index 4710195b6b74..3f21c6f6466d 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -68,6 +68,26 @@ SECTIONS
         *(.data.init_task)
   }
 
+  /* might get freed after init */
+  . = ALIGN(4096);
+  __smp_alt_begin = .;
+  __smp_alt_instructions = .;
+  .smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) {
+        *(.smp_altinstructions)
+  }
+  __smp_alt_instructions_end = .;
+  . = ALIGN(4);
+  __smp_locks = .;
+  .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+        *(.smp_locks)
+  }
+  __smp_locks_end = .;
+  .smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) {
+        *(.smp_altinstr_replacement)
+  }
+  . = ALIGN(4096);
+  __smp_alt_end = .;
+
   /* will be freed after init */
   . = ALIGN(4096);              /* Init code and data */
   __init_begin = .;
diff --git a/arch/i386/kernel/vsyscall-sysenter.S b/arch/i386/kernel/vsyscall-sysenter.S
index 76b728159403..3b62baa6a371 100644
--- a/arch/i386/kernel/vsyscall-sysenter.S
+++ b/arch/i386/kernel/vsyscall-sysenter.S
@@ -21,6 +21,9 @@
  * instruction clobbers %esp, the user's %esp won't even survive entry
  * into the kernel. We store %esp in %ebp. Code in entry.S must fetch
  * arg6 from the stack.
+ *
+ * You can not use this vsyscall for the clone() syscall because the
+ * three dwords on the parent stack do not get copied to the child.
  */
         .text
         .globl __kernel_vsyscall
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h
index f1e3204f5dec..80566ca4a80a 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/i386/mach-es7000/es7000.h
@@ -83,6 +83,7 @@ struct es7000_oem_table {
         struct psai psai;
 };
 
+#ifdef CONFIG_ACPI
 struct acpi_table_sdt {
         unsigned long pa;
         unsigned long count;
@@ -99,6 +100,9 @@ struct oem_table {
         u32 OEMTableSize;
 };
 
+extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
+#endif
+
 struct mip_reg {
         unsigned long long off_0;
         unsigned long long off_8;
@@ -114,7 +118,6 @@ struct mip_reg {
 #define MIP_FUNC(VALUE)         (VALUE & 0xff)
 
 extern int parse_unisys_oem (char *oemptr);
-extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
 extern void setup_unisys(void);
 extern int es7000_start_cpu(int cpu, unsigned long eip);
 extern void es7000_sw_apic(void);
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index a9ab0644f403..3d0fc853516d 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -51,8 +51,6 @@ struct mip_reg		*host_reg;
 int                     mip_port;
 unsigned long           mip_addr, host_addr;
 
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI)
-
 /*
  * GSI override for ES7000 platforms.
  */
@@ -76,8 +74,6 @@ es7000_rename_gsi(int ioapic, int gsi)
         return gsi;
 }
 
-#endif  /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */
-
 void __init
 setup_unisys(void)
 {
@@ -160,6 +156,7 @@ parse_unisys_oem (char *oemptr)
         return es7000_plat;
 }
 
+#ifdef CONFIG_ACPI
 int __init
 find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
@@ -212,6 +209,7 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr)
         }
         return -1;
 }
+#endif
 
 static void
 es7000_spin(int n)
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index cf572d9a3b6e..7f0fcf219a26 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -214,6 +214,68 @@ static noinline void force_sig_info_fault(int si_signo, int si_code,
 
 fastcall void do_invalid_op(struct pt_regs *, unsigned long);
 
+static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
+{
+        unsigned index = pgd_index(address);
+        pgd_t *pgd_k;
+        pud_t *pud, *pud_k;
+        pmd_t *pmd, *pmd_k;
+
+        pgd += index;
+        pgd_k = init_mm.pgd + index;
+
+        if (!pgd_present(*pgd_k))
+                return NULL;
+
+        /*
+         * set_pgd(pgd, *pgd_k); here would be useless on PAE
+         * and redundant with the set_pmd() on non-PAE. As would
+         * set_pud.
+         */
+
+        pud = pud_offset(pgd, address);
+        pud_k = pud_offset(pgd_k, address);
+        if (!pud_present(*pud_k))
+                return NULL;
+
+        pmd = pmd_offset(pud, address);
+        pmd_k = pmd_offset(pud_k, address);
+        if (!pmd_present(*pmd_k))
+                return NULL;
+        if (!pmd_present(*pmd))
+                set_pmd(pmd, *pmd_k);
+        else
+                BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
+        return pmd_k;
+}
+
+/*
+ * Handle a fault on the vmalloc or module mapping area
+ *
+ * This assumes no large pages in there.
+ */
+static inline int vmalloc_fault(unsigned long address)
+{
+        unsigned long pgd_paddr;
+        pmd_t *pmd_k;
+        pte_t *pte_k;
+        /*
+         * Synchronize this task's top level page-table
+         * with the 'reference' page table.
+         *
+         * Do _not_ use "current" here. We might be inside
+         * an interrupt in the middle of a task switch..
+         */
+        pgd_paddr = read_cr3();
+        pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
+        if (!pmd_k)
+                return -1;
+        pte_k = pte_offset_kernel(pmd_k, address);
+        if (!pte_present(*pte_k))
+                return -1;
+        return 0;
+}
+
 /*
  * This routine handles page faults.  It determines the address,
  * and the problem, and then passes it off to one of the appropriate
@@ -223,6 +285,8 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long);
  *      bit 0 == 0 means no page found, 1 means protection fault
  *      bit 1 == 0 means read, 1 means write
  *      bit 2 == 0 means kernel, 1 means user-mode
+ *      bit 3 == 1 means use of reserved bit detected
+ *      bit 4 == 1 means fault was an instruction fetch
  */
 fastcall void __kprobes do_page_fault(struct pt_regs *regs,
                                       unsigned long error_code)
@@ -237,13 +301,6 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
         /* get the address */
         address = read_cr2();
 
-        if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
-                                        SIGSEGV) == NOTIFY_STOP)
-                return;
-        /* It's safe to allow irq's after cr2 has been saved */
-        if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
-                local_irq_enable();
-
         tsk = current;
 
         si_code = SEGV_MAPERR;
@@ -259,17 +316,29 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
          *
          * This verifies that the fault happens in kernel space
          * (error_code & 4) == 0, and that the fault was not a
-         * protection error (error_code & 1) == 0.
+         * protection error (error_code & 9) == 0.
          */
-        if (unlikely(address >= TASK_SIZE)) { 
-                if (!(error_code & 5))
-                        goto vmalloc_fault;
-                /* 
+        if (unlikely(address >= TASK_SIZE)) {
+                if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0)
+                        return;
+                if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
+                                                SIGSEGV) == NOTIFY_STOP)
+                        return;
+                /*
                  * Don't take the mm semaphore here. If we fixup a prefetch
                  * fault we could otherwise deadlock.
                  */
                 goto bad_area_nosemaphore;
-        } 
+        }
+
+        if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
+                                        SIGSEGV) == NOTIFY_STOP)
+                return;
+
+        /* It's safe to allow irq's after cr2 has been saved and the vmalloc
+           fault has been handled. */
+        if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
+                local_irq_enable();
 
         mm = tsk->mm;
 
@@ -440,24 +509,31 @@ no_context:
 
         bust_spinlocks(1);
 
-#ifdef CONFIG_X86_PAE
-        if (error_code & 16) {
-                pte_t *pte = lookup_address(address);
+        if (oops_may_print()) {
+        #ifdef CONFIG_X86_PAE
+                if (error_code & 16) {
+                        pte_t *pte = lookup_address(address);
 
-                if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
-                        printk(KERN_CRIT "kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n", current->uid);
+                        if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
+                                printk(KERN_CRIT "kernel tried to execute "
+                                        "NX-protected page - exploit attempt? "
+                                        "(uid: %d)\n", current->uid);
+                }
+        #endif
+                if (address < PAGE_SIZE)
+                        printk(KERN_ALERT "BUG: unable to handle kernel NULL "
+                                        "pointer dereference");
+                else
+                        printk(KERN_ALERT "BUG: unable to handle kernel paging"
+                                        " request");
+                printk(" at virtual address %08lx\n",address);
+                printk(KERN_ALERT " printing eip:\n");
+                printk("%08lx\n", regs->eip);
         }
-#endif
-        if (address < PAGE_SIZE)
-                printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-        else
-                printk(KERN_ALERT "Unable to handle kernel paging request");
-        printk(" at virtual address %08lx\n",address);
-        printk(KERN_ALERT " printing eip:\n");
-        printk("%08lx\n", regs->eip);
         page = read_cr3();
         page = ((unsigned long *) __va(page))[address >> 22];
-        printk(KERN_ALERT "*pde = %08lx\n", page);
+        if (oops_may_print())
+                printk(KERN_ALERT "*pde = %08lx\n", page);
         /*
          * We must not directly access the pte in the highpte
          * case, the page table might be allocated in highmem.
@@ -465,7 +541,7 @@ no_context:
          * it's allocated already.
          */
 #ifndef CONFIG_HIGHPTE
-        if (page & 1) {
+        if ((page & 1) && oops_may_print()) {
                 page &= PAGE_MASK;
                 address &= 0x003ff000;
                 page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT];
@@ -510,51 +586,41 @@ do_sigbus:
         tsk->thread.error_code = error_code;
         tsk->thread.trap_no = 14;
         force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
-        return;
-
-vmalloc_fault:
-        {
-                /*
-                 * Synchronize this task's top level page-table
-                 * with the 'reference' page table.
-                 *
-                 * Do _not_ use "tsk" here. We might be inside
-                 * an interrupt in the middle of a task switch..
-                 */
-                int index = pgd_index(address);
-                unsigned long pgd_paddr;
-                pgd_t *pgd, *pgd_k;
-                pud_t *pud, *pud_k;
-                pmd_t *pmd, *pmd_k;
-                pte_t *pte_k;
-
-                pgd_paddr = read_cr3();
-                pgd = index + (pgd_t *)__va(pgd_paddr);
-                pgd_k = init_mm.pgd + index;
-
-                if (!pgd_present(*pgd_k))
-                        goto no_context;
-
-                /*
-                 * set_pgd(pgd, *pgd_k); here would be useless on PAE
-                 * and redundant with the set_pmd() on non-PAE. As would
-                 * set_pud.
-                 */
+}
 
-                pud = pud_offset(pgd, address);
-                pud_k = pud_offset(pgd_k, address);
-                if (!pud_present(*pud_k))
-                        goto no_context;
-                
-                pmd = pmd_offset(pud, address);
-                pmd_k = pmd_offset(pud_k, address);
-                if (!pmd_present(*pmd_k))
-                        goto no_context;
-                set_pmd(pmd, *pmd_k);
+#ifndef CONFIG_X86_PAE
+void vmalloc_sync_all(void)
+{
+        /*
+         * Note that races in the updates of insync and start aren't
+         * problematic: insync can only get set bits added, and updates to
+         * start are only improving performance (without affecting correctness
+         * if undone).
+         */
+        static DECLARE_BITMAP(insync, PTRS_PER_PGD);
+        static unsigned long start = TASK_SIZE;
+        unsigned long address;
 
-                pte_k = pte_offset_kernel(pmd_k, address);
-                if (!pte_present(*pte_k))
-                        goto no_context;
-                return;
+        BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
+        for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
+                if (!test_bit(pgd_index(address), insync)) {
+                        unsigned long flags;
+                        struct page *page;
+
+                        spin_lock_irqsave(&pgd_lock, flags);
+                        for (page = pgd_list; page; page =
+                                        (struct page *)page->index)
+                                if (!vmalloc_sync_one(page_address(page),
+                                                                address)) {
+                                        BUG_ON(page != pgd_list);
+                                        break;
+                                }
+                        spin_unlock_irqrestore(&pgd_lock, flags);
+                        if (!page)
+                                set_bit(pgd_index(address), insync);
+                }
+                if (address == start && test_bit(pgd_index(address), insync))
+                        start = address + PGDIR_SIZE;
         }
 }
+#endif
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 7ba55a6e2dbc..9f66ac582a8b 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -720,21 +720,6 @@ static int noinline do_test_wp_bit(void)
         return flag;
 }
 
-void free_initmem(void)
-{
-        unsigned long addr;
-
-        addr = (unsigned long)(&__init_begin);
-        for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
-                ClearPageReserved(virt_to_page(addr));
-                init_page_count(virt_to_page(addr));
-                memset((void *)addr, 0xcc, PAGE_SIZE);
-                free_page(addr);
-                totalram_pages++;
-        }
-        printk (KERN_INFO "Freeing unused kernel memory: %dk freed\n", (__init_end - __init_begin) >> 10);
-}
-
 #ifdef CONFIG_DEBUG_RODATA
 
 extern char __start_rodata, __end_rodata;
@@ -758,17 +743,31 @@ void mark_rodata_ro(void)
 }
 #endif
 
+void free_init_pages(char *what, unsigned long begin, unsigned long end)
+{
+        unsigned long addr;
+
+        for (addr = begin; addr < end; addr += PAGE_SIZE) {
+                ClearPageReserved(virt_to_page(addr));
+                init_page_count(virt_to_page(addr));
+                memset((void *)addr, 0xcc, PAGE_SIZE);
+                free_page(addr);
+                totalram_pages++;
+        }
+        printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+}
+
+void free_initmem(void)
+{
+        free_init_pages("unused kernel memory",
+                        (unsigned long)(&__init_begin),
+                        (unsigned long)(&__init_end));
+}
 
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-        if (start < end)
-                printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
-        for (; start < end; start += PAGE_SIZE) {
-                ClearPageReserved(virt_to_page(start));
-                init_page_count(virt_to_page(start));
-                free_page(start);
-                totalram_pages++;
-        }
+        free_init_pages("initrd memory", start, end);
 }
 #endif
+
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
index 0493e8b8ec49..1accce50c2c7 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/i386/oprofile/nmi_int.c
@@ -122,7 +122,7 @@ static void nmi_save_registers(void * dummy)
 static void free_msrs(void)
 {
         int i;
-        for (i = 0; i < NR_CPUS; ++i) {
+        for_each_cpu(i) {
                 kfree(cpu_msrs[i].counters);
                 cpu_msrs[i].counters = NULL;
                 kfree(cpu_msrs[i].controls);
@@ -138,10 +138,7 @@ static int allocate_msrs(void)
         size_t counters_size = sizeof(struct op_msr) * model->num_counters;
 
         int i;
-        for (i = 0; i < NR_CPUS; ++i) {
-                if (!cpu_online(i))
-                        continue;
-
+        for_each_online_cpu(i) {
                 cpu_msrs[i].counters = kmalloc(counters_size, GFP_KERNEL);
                 if (!cpu_msrs[i].counters) {
                         success = 0;
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 626cdc83668b..0e5c6ae50228 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -46,11 +46,6 @@
 #define KEYBOARD_INTR   3       /* must match with simulator! */
 
 #define NR_PORTS        1       /* only one port for now */
-#define SERIAL_INLINE   1
-
-#ifdef SERIAL_INLINE
-#define _INLINE_ inline
-#endif
 
 #define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT)
 
@@ -237,7 +232,7 @@ static void rs_put_char(struct tty_struct *tty, unsigned char ch)
         local_irq_restore(flags);
 }
 
-static _INLINE_ void transmit_chars(struct async_struct *info, int *intr_done)
+static void transmit_chars(struct async_struct *info, int *intr_done)
 {
         int count;
         unsigned long flags;
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 1ce63926a3c0..a4634b06f675 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -37,9 +37,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_printf(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
@@ -52,9 +51,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                 seq_printf(p, " %14s", irq_desc[i].handler->typename);
                 seq_printf(p, "  %s", action->name);
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index 703cbc6dc9cc..15c16b62dff5 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/mc146818rtc.h>  /* For struct rtc_time and ioctls, etc */
 #include <linux/smp_lock.h>
+#include <linux/bcd.h>
 #include <asm/bvme6000hw.h>
 
 #include <asm/io.h>
@@ -32,9 +33,6 @@
  *      ioctls.
  */
 
-#define BCD2BIN(val) (((val)&15) + ((val)>>4)*10)
-#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10)
-
 static unsigned char days_in_mo[] =
 {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 7d93992e462c..3dd76b3d2967 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -68,9 +68,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_printf(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
@@ -83,9 +82,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                 seq_printf(p, " %14s", irq_desc[i].handler->typename);
                 seq_printf(p, "  %s", action->name);
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 06ed90752424..78d171bfa331 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -167,8 +167,8 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
         mb();
 
         /* Send a message to all other CPUs and wait for them to respond */
-        for (i = 0; i < NR_CPUS; i++)
-                if (cpu_online(i) && i != cpu)
+        for_each_online_cpu(i)
+                if (i != cpu)
                         core_send_ipi(i, SMP_CALL_FUNCTION);
 
         /* Wait for response */
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 73e5e52781d8..2854ac4c9be1 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -88,12 +88,9 @@ static inline int find_level(cpuid_t *cpunum, int irq)
 {
         int cpu, i;
 
-        for (cpu = 0; cpu <= NR_CPUS; cpu++) {
+        for_each_online_cpu(cpu) {
                 struct slice_data *si = cpu_data[cpu].data;
 
-                if (!cpu_online(cpu))
-                        continue;
-
                 for (i = BASE_PCI_IRQ; i < LEVELS_PER_SLICE; i++)
                         if (si->level_to_irq[i] == irq) {
                                 *cpunum = cpu;
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 25564b7ca6bb..d6ac1c60a471 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -298,8 +298,8 @@ send_IPI_allbutself(enum ipi_message_type op)
 {
         int i;
         
-        for (i = 0; i < NR_CPUS; i++) {
-                if (cpu_online(i) && i != smp_processor_id())
+        for_each_online_cpu(i) {
+                if (i != smp_processor_id())
                         send_IPI_single(i, op);
         }
 }
@@ -643,14 +643,13 @@ int sys_cpus(int argc, char **argv)
         if ( argc == 1 ){
         
 #ifdef DUMP_MORE_STATE
-                for(i=0; i<NR_CPUS; i++) {
+                for_each_online_cpu(i) {
                         int cpus_per_line = 4;
-                        if(cpu_online(i)) {
-                                if (j++ % cpus_per_line)
-                                        printk(" %3d",i);
-                                else
-                                        printk("\n %3d",i);
-                        }
+
+                        if (j++ % cpus_per_line)
+                                printk(" %3d",i);
+                        else
+                                printk("\n %3d",i);
                 }
                 printk("\n"); 
 #else
@@ -659,9 +658,7 @@ int sys_cpus(int argc, char **argv)
         } else if((argc==2) && !(strcmp(argv[1],"-l"))) {
                 printk("\nCPUSTATE  TASK CPUNUM CPUID HARDCPU(HPA)\n");
 #ifdef DUMP_MORE_STATE
-                for(i=0;i<NR_CPUS;i++) {
-                        if (!cpu_online(i))
-                                continue;
+                for_each_online_cpu(i) {
                         if (cpu_data[i].cpuid != NO_PROC_ID) {
                                 switch(cpu_data[i].state) {
                                         case STATE_RENDEZVOUS:
@@ -695,9 +692,7 @@ int sys_cpus(int argc, char **argv)
         } else if ((argc==2) && !(strcmp(argv[1],"-s"))) { 
 #ifdef DUMP_MORE_STATE
                 printk("\nCPUSTATE   CPUID\n");
-                for (i=0;i<NR_CPUS;i++) {
-                        if (!cpu_online(i))
-                                continue;
+                for_each_online_cpu(i) {
                         if (cpu_data[i].cpuid != NO_PROC_ID) {
                                 switch(cpu_data[i].state) {
                                         case STATE_RENDEZVOUS:
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index dfba81719dec..fae42da7468d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -127,6 +127,12 @@ config PPC_83xx
         select 83xx
         select PPC_FPU
 
+config PPC_85xx
+        bool "Freescale 85xx"
+        select E500
+        select FSL_SOC
+        select 85xx
+
 config 40x
         bool "AMCC 40x"
 
@@ -139,8 +145,6 @@ config 8xx
 config E200
         bool "Freescale e200"
 
-config E500
-        bool "Freescale e500"
 endchoice
 
 config POWER4_ONLY
@@ -168,6 +172,13 @@ config 6xx
 config 83xx
         bool
 
+# this is temp to handle compat with arch=ppc
+config 85xx
+        bool
+
+config E500
+        bool
+
 config PPC_FPU
         bool
         default y if PPC64
@@ -217,6 +228,7 @@ config ALTIVEC
 config SPE
         bool "SPE Support"
         depends on E200 || E500
+        default y
         ---help---
           This option enables kernel support for the Signal Processing
           Extensions (SPE) to the PowerPC processor. The kernel currently
@@ -238,6 +250,21 @@ config PPC_STD_MMU_32
         def_bool y
         depends on PPC_STD_MMU && PPC32
 
+config VIRT_CPU_ACCOUNTING
+        bool "Deterministic task and CPU time accounting"
+        depends on PPC64
+        default y
+        help
+          Select this option to enable more accurate task and CPU time
+          accounting.  This is done by reading a CPU counter on each
+          kernel entry and exit and on transitions within the kernel
+          between system, softirq and hardirq state, so there is a
+          small performance impact.  This also enables accounting of
+          stolen time on logically-partitioned systems running on
+          IBM POWER5-based machines.
+
+          If in doubt, say Y here.
+
 config SMP
         depends on PPC_STD_MMU
         bool "Symmetric multi-processing support"
@@ -734,13 +761,12 @@ config GENERIC_ISA_DMA
 
 config PPC_I8259
         bool
-        default y if 85xx
         default n
 
 config PPC_INDIRECT_PCI
         bool
         depends on PCI
-        default y if 40x || 44x || 85xx
+        default y if 40x || 44x
         default n
 
 config EISA
@@ -757,8 +783,8 @@ config MCA
         bool
 
 config PCI
-        bool "PCI support" if 40x || CPM2 || PPC_83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES)
-        default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !85xx
+        bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES)
+        default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx
         default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
         default PCI_QSPAN if !4xx && !CPM2 && 8xx
         help
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 5500ab55d042..a3fc7a23158f 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE)
 
 CPPFLAGS_vmlinux.lds    := -Upowerpc
 
-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage
+BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage vmlinux.bin
 
 .PHONY: $(BOOT_TARGETS)
 
diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh
index eacce9590816..b002bfd56786 100644
--- a/arch/powerpc/boot/install.sh
+++ b/arch/powerpc/boot/install.sh
@@ -1,7 +1,5 @@
 #!/bin/sh
 #
-# arch/ppc64/boot/install.sh
-#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 55ec59867250..816446f0e497 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -152,7 +152,7 @@ static int is_elf64(void *hdr)
         elf64ph = (Elf64_Phdr *)((unsigned long)elf64 +
                                  (unsigned long)elf64->e_phoff);
         for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++)
-                if (elf64ph->p_type == PT_LOAD && elf64ph->p_offset != 0)
+                if (elf64ph->p_type == PT_LOAD)
                         break;
         if (i >= (unsigned int)elf64->e_phnum)
                 return 0;
@@ -193,7 +193,7 @@ static int is_elf32(void *hdr)
         elf32 = (Elf32_Ehdr *)elfheader;
         elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff);
         for (i = 0; i < elf32->e_phnum; i++, elf32ph++)
-                if (elf32ph->p_type == PT_LOAD && elf32ph->p_offset != 0)
+                if (elf32ph->p_type == PT_LOAD)
                         break;
         if (i >= elf32->e_phnum)
                 return 0;
diff --git a/arch/powerpc/configs/mpc8540_ads_defconfig b/arch/powerpc/configs/mpc8540_ads_defconfig
new file mode 100644
index 000000000000..2a8290ee15c6
--- /dev/null
+++ b/arch/powerpc/configs/mpc8540_ads_defconfig
@@ -0,0 +1,721 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 
+# Sat Jan 14 15:57:54 2006
+#
+# CONFIG_PPC64 is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+
+#
+# Processor support
+#
+# CONFIG_CLASSIC32 is not set
+# CONFIG_PPC_52xx is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+CONFIG_PPC_85xx=y
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+CONFIG_85xx=y
+CONFIG_E500=y
+CONFIG_BOOKE=y
+CONFIG_FSL_BOOKE=y
+# CONFIG_PHYS_64BIT is not set
+CONFIG_SPE=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_MPIC=y
+# CONFIG_WANT_EARLY_SERIAL is not set
+
+#
+# Platform support
+#
+CONFIG_MPC8540_ADS=y
+CONFIG_MPC8540=y
+CONFIG_PPC_INDIRECT_PCI_BE=y
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+CONFIG_MATH_EMULATION=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+# CONFIG_SOFTWARE_SUSPEND is not set
+# CONFIG_SECCOMP is not set
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+# CONFIG_PPC_I8259 is not set
+CONFIG_PPC_INDIRECT_PCI=y
+CONFIG_FSL_SOC=y
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=32768
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Macintosh device drivers
+#
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+
+#
+# Ethernet (1000 Mbit)
+#
+CONFIG_GIANFAR=y
+CONFIG_GFAR_NAPI=y
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_AGP is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_DEBUGGER is not set
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_BOOTX_TEXT is not set
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index c9a660e4c2db..882889b15926 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -136,6 +136,9 @@ int main(void)
         DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
         DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
         DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
+        DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr));
+        DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
+        DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
 
         DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
         DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e4e81374cb9a..39e348a3ade2 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -894,7 +894,7 @@ struct cpu_spec	cpu_specs[] = {
                 .platform               = "ppc405",
         },
         {       /* Xilinx Virtex-II Pro  */
-                .pvr_mask               = 0xffff0000,
+                .pvr_mask               = 0xfffff000,
                 .pvr_value              = 0x20010000,
                 .cpu_name               = "Virtex-II Pro",
                 .cpu_features           = CPU_FTRS_40X,
@@ -904,6 +904,16 @@ struct cpu_spec	cpu_specs[] = {
                 .dcache_bsize           = 32,
                 .platform               = "ppc405",
         },
+        {       /* Xilinx Virtex-4 FX */
+                .pvr_mask               = 0xfffff000,
+                .pvr_value              = 0x20011000,
+                .cpu_name               = "Virtex-4 FX",
+                .cpu_features           = CPU_FTRS_40X,
+                .cpu_user_features      = PPC_FEATURE_32 |
+                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+        },
         {       /* 405EP */
                 .pvr_mask               = 0xffff0000,
                 .pvr_value              = 0x51210000,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 24be0cf86d7f..1060155d84c3 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc64/kernel/entry.S
- *
  *  PowerPC version 
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
@@ -63,6 +61,7 @@ system_call_common:
         std     r12,_MSR(r1)
         std     r0,GPR0(r1)
         std     r10,GPR1(r1)
+        ACCOUNT_CPU_USER_ENTRY(r10, r11)
         std     r2,GPR2(r1)
         std     r3,GPR3(r1)
         std     r4,GPR4(r1)
@@ -170,8 +169,9 @@ syscall_error_cont:
         stdcx.  r0,0,r1                 /* to clear the reservation */
         andi.   r6,r8,MSR_PR
         ld      r4,_LINK(r1)
-        beq-    1f                      /* only restore r13 if */
-        ld      r13,GPR13(r1)           /* returning to usermode */
+        beq-    1f
+        ACCOUNT_CPU_USER_EXIT(r11, r12)
+        ld      r13,GPR13(r1)   /* only restore r13 if returning to usermode */
 1:      ld      r2,GPR2(r1)
         li      r12,MSR_RI
         andc    r11,r10,r12
@@ -322,7 +322,7 @@ _GLOBAL(ret_from_fork)
  * the fork code also.
  *
  * The code which creates the new task context is in 'copy_thread'
- * in arch/ppc64/kernel/process.c
+ * in arch/powerpc/kernel/process.c 
  */
         .align  7
 _GLOBAL(_switch)
@@ -486,6 +486,7 @@ restore:
          * userspace
          */
         beq     1f
+        ACCOUNT_CPU_USER_EXIT(r3, r4)
         REST_GPR(13, r1)
 1:
         ld      r3,_CTR(r1)
diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index 65eae752a527..4d37a3cb80f6 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -18,28 +18,3 @@
 #include <asm/firmware.h>
 
 unsigned long ppc64_firmware_features;
-
-#ifdef CONFIG_PPC_PSERIES
-firmware_feature_t firmware_features_table[FIRMWARE_MAX_FEATURES] = {
-        {FW_FEATURE_PFT,                "hcall-pft"},
-        {FW_FEATURE_TCE,                "hcall-tce"},
-        {FW_FEATURE_SPRG0,              "hcall-sprg0"},
-        {FW_FEATURE_DABR,               "hcall-dabr"},
-        {FW_FEATURE_COPY,               "hcall-copy"},
-        {FW_FEATURE_ASR,                "hcall-asr"},
-        {FW_FEATURE_DEBUG,              "hcall-debug"},
-        {FW_FEATURE_PERF,               "hcall-perf"},
-        {FW_FEATURE_DUMP,               "hcall-dump"},
-        {FW_FEATURE_INTERRUPT,          "hcall-interrupt"},
-        {FW_FEATURE_MIGRATE,            "hcall-migrate"},
-        {FW_FEATURE_PERFMON,            "hcall-perfmon"},
-        {FW_FEATURE_CRQ,                "hcall-crq"},
-        {FW_FEATURE_VIO,                "hcall-vio"},
-        {FW_FEATURE_RDMA,               "hcall-rdma"},
-        {FW_FEATURE_LLAN,               "hcall-lLAN"},
-        {FW_FEATURE_BULK,               "hcall-bulk"},
-        {FW_FEATURE_XDABR,              "hcall-xdabr"},
-        {FW_FEATURE_MULTITCE,           "hcall-multi-tce"},
-        {FW_FEATURE_SPLPAR,             "hcall-splpar"},
-};
-#endif
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 8b49679fad54..47c7fa148c9a 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/head_44x.S
- *
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 9b65029dd2a3..35084f3a841b 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc64/kernel/head.S
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
@@ -279,6 +277,7 @@ exception_marker:
         std     r10,0(r1);              /* make stack chain pointer     */ \
         std     r0,GPR0(r1);            /* save r0 in stackframe        */ \
         std     r10,GPR1(r1);           /* save r1 in stackframe        */ \
+        ACCOUNT_CPU_USER_ENTRY(r9, r10);                                   \
         std     r2,GPR2(r1);            /* save r2 in stackframe        */ \
         SAVE_4GPRS(3, r1);              /* save r3 - r6 in stackframe   */ \
         SAVE_2GPRS(7, r1);              /* save r7, r8 in stackframe    */ \
@@ -846,6 +845,14 @@ fast_exception_return:
         ld      r11,_NIP(r1)
         andi.   r3,r12,MSR_RI           /* check if RI is set */
         beq-    unrecov_fer
+
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+        andi.   r3,r12,MSR_PR
+        beq     2f
+        ACCOUNT_CPU_USER_EXIT(r3, r4)
+2:
+#endif
+
         ld      r3,_CCR(r1)
         ld      r4,_LINK(r1)
         ld      r5,_CTR(r1)
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index bc6d1ac55235..28941f5ce673 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/except_8xx.S
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
new file mode 100644
index 000000000000..8536e7676160
--- /dev/null
+++ b/arch/powerpc/kernel/head_booke.h
@@ -0,0 +1,363 @@
+#ifndef __HEAD_BOOKE_H__
+#define __HEAD_BOOKE_H__
+
+/*
+ * Macros used for common Book-e exception handling
+ */
+
+#define SET_IVOR(vector_number, vector_label)           \
+                li      r26,vector_label@l;             \
+                mtspr   SPRN_IVOR##vector_number,r26;   \
+                sync
+
+#define NORMAL_EXCEPTION_PROLOG                                              \
+        mtspr   SPRN_SPRG0,r10;         /* save two registers to work with */\
+        mtspr   SPRN_SPRG1,r11;                                              \
+        mtspr   SPRN_SPRG4W,r1;                                              \
+        mfcr    r10;                    /* save CR in r10 for now          */\
+        mfspr   r11,SPRN_SRR1;          /* check whether user or kernel    */\
+        andi.   r11,r11,MSR_PR;                                              \
+        beq     1f;                                                          \
+        mfspr   r1,SPRN_SPRG3;          /* if from user, start at top of   */\
+        lwz     r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack   */\
+        addi    r1,r1,THREAD_SIZE;                                           \
+1:      subi    r1,r1,INT_FRAME_SIZE;   /* Allocate an exception frame     */\
+        mr      r11,r1;                                                      \
+        stw     r10,_CCR(r11);          /* save various registers          */\
+        stw     r12,GPR12(r11);                                              \
+        stw     r9,GPR9(r11);                                                \
+        mfspr   r10,SPRN_SPRG0;                                              \
+        stw     r10,GPR10(r11);                                              \
+        mfspr   r12,SPRN_SPRG1;                                              \
+        stw     r12,GPR11(r11);                                              \
+        mflr    r10;                                                         \
+        stw     r10,_LINK(r11);                                              \
+        mfspr   r10,SPRN_SPRG4R;                                             \
+        mfspr   r12,SPRN_SRR0;                                               \
+        stw     r10,GPR1(r11);                                               \
+        mfspr   r9,SPRN_SRR1;                                                \
+        stw     r10,0(r11);                                                  \
+        rlwinm  r9,r9,0,14,12;          /* clear MSR_WE (necessary?)       */\
+        stw     r0,GPR0(r11);                                                \
+        SAVE_4GPRS(3, r11);                                                  \
+        SAVE_2GPRS(7, r11)
+
+/* To handle the additional exception priority levels on 40x and Book-E
+ * processors we allocate a 4k stack per additional priority level. The various
+ * head_xxx.S files allocate space (exception_stack_top) for each priority's
+ * stack times the number of CPUs
+ *
+ * On 40x critical is the only additional level
+ * On 44x/e500 we have critical and machine check
+ * On e200 we have critical and debug (machine check occurs via critical)
+ *
+ * Additionally we reserve a SPRG for each priority level so we can free up a
+ * GPR to use as the base for indirect access to the exception stacks.  This
+ * is necessary since the MMU is always on, for Book-E parts, and the stacks
+ * are offset from KERNELBASE.
+ *
+ */
+#define BOOKE_EXCEPTION_STACK_SIZE      (8192)
+
+/* CRIT_SPRG only used in critical exception handling */
+#define CRIT_SPRG       SPRN_SPRG2
+/* MCHECK_SPRG only used in machine check exception handling */
+#define MCHECK_SPRG     SPRN_SPRG6W
+
+#define MCHECK_STACK_TOP        (exception_stack_top - 4096)
+#define CRIT_STACK_TOP          (exception_stack_top)
+
+/* only on e200 for now */
+#define DEBUG_STACK_TOP         (exception_stack_top - 4096)
+#define DEBUG_SPRG              SPRN_SPRG6W
+
+#ifdef CONFIG_SMP
+#define BOOKE_LOAD_EXC_LEVEL_STACK(level)               \
+        mfspr   r8,SPRN_PIR;                            \
+        mulli   r8,r8,BOOKE_EXCEPTION_STACK_SIZE;       \
+        neg     r8,r8;                                  \
+        addis   r8,r8,level##_STACK_TOP@ha;             \
+        addi    r8,r8,level##_STACK_TOP@l
+#else
+#define BOOKE_LOAD_EXC_LEVEL_STACK(level)               \
+        lis     r8,level##_STACK_TOP@h;                 \
+        ori     r8,r8,level##_STACK_TOP@l
+#endif
+
+/*
+ * Exception prolog for critical/machine check exceptions.  This is a
+ * little different from the normal exception prolog above since a
+ * critical/machine check exception can potentially occur at any point
+ * during normal exception processing. Thus we cannot use the same SPRG
+ * registers as the normal prolog above. Instead we use a portion of the
+ * critical/machine check exception stack at low physical addresses.
+ */
+#define EXC_LEVEL_EXCEPTION_PROLOG(exc_level, exc_level_srr0, exc_level_srr1) \
+        mtspr   exc_level##_SPRG,r8;                                         \
+        BOOKE_LOAD_EXC_LEVEL_STACK(exc_level);/* r8 points to the exc_level stack*/ \
+        stw     r10,GPR10-INT_FRAME_SIZE(r8);                                \
+        stw     r11,GPR11-INT_FRAME_SIZE(r8);                                \
+        mfcr    r10;                    /* save CR in r10 for now          */\
+        mfspr   r11,exc_level_srr1;     /* check whether user or kernel    */\
+        andi.   r11,r11,MSR_PR;                                              \
+        mr      r11,r8;                                                      \
+        mfspr   r8,exc_level##_SPRG;                                         \
+        beq     1f;                                                          \
+        /* COMING FROM USER MODE */                                          \
+        mfspr   r11,SPRN_SPRG3;         /* if from user, start at top of   */\
+        lwz     r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
+        addi    r11,r11,THREAD_SIZE;                                         \
+1:      subi    r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame     */\
+        stw     r10,_CCR(r11);          /* save various registers          */\
+        stw     r12,GPR12(r11);                                              \
+        stw     r9,GPR9(r11);                                                \
+        mflr    r10;                                                         \
+        stw     r10,_LINK(r11);                                              \
+        mfspr   r12,SPRN_DEAR;          /* save DEAR and ESR in the frame  */\
+        stw     r12,_DEAR(r11);         /* since they may have had stuff   */\
+        mfspr   r9,SPRN_ESR;            /* in them at the point where the  */\
+        stw     r9,_ESR(r11);           /* exception was taken             */\
+        mfspr   r12,exc_level_srr0;                                          \
+        stw     r1,GPR1(r11);                                                \
+        mfspr   r9,exc_level_srr1;                                           \
+        stw     r1,0(r11);                                                   \
+        mr      r1,r11;                                                      \
+        rlwinm  r9,r9,0,14,12;          /* clear MSR_WE (necessary?)       */\
+        stw     r0,GPR0(r11);                                                \
+        SAVE_4GPRS(3, r11);                                                  \
+        SAVE_2GPRS(7, r11)
+
+#define CRITICAL_EXCEPTION_PROLOG \
+                EXC_LEVEL_EXCEPTION_PROLOG(CRIT, SPRN_CSRR0, SPRN_CSRR1)
+#define DEBUG_EXCEPTION_PROLOG \
+                EXC_LEVEL_EXCEPTION_PROLOG(DEBUG, SPRN_DSRR0, SPRN_DSRR1)
+#define MCHECK_EXCEPTION_PROLOG \
+                EXC_LEVEL_EXCEPTION_PROLOG(MCHECK, SPRN_MCSRR0, SPRN_MCSRR1)
+
+/*
+ * Exception vectors.
+ */
+#define START_EXCEPTION(label)                                               \
+        .align 5;                                                            \
+label:
+
+#define FINISH_EXCEPTION(func)                                  \
+        bl      transfer_to_handler_full;                       \
+        .long   func;                                           \
+        .long   ret_from_except_full
+
+#define EXCEPTION(n, label, hdlr, xfer)                         \
+        START_EXCEPTION(label);                                 \
+        NORMAL_EXCEPTION_PROLOG;                                \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+        xfer(n, hdlr)
+
+#define CRITICAL_EXCEPTION(n, label, hdlr)                      \
+        START_EXCEPTION(label);                                 \
+        CRITICAL_EXCEPTION_PROLOG;                              \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+        EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
+                          NOCOPY, crit_transfer_to_handler, \
+                          ret_from_crit_exc)
+
+#define MCHECK_EXCEPTION(n, label, hdlr)                        \
+        START_EXCEPTION(label);                                 \
+        MCHECK_EXCEPTION_PROLOG;                                \
+        mfspr   r5,SPRN_ESR;                                    \
+        stw     r5,_ESR(r11);                                   \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+        EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \
+                          NOCOPY, mcheck_transfer_to_handler,   \
+                          ret_from_mcheck_exc)
+
+#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret)   \
+        li      r10,trap;                                       \
+        stw     r10,_TRAP(r11);                                 \
+        lis     r10,msr@h;                                      \
+        ori     r10,r10,msr@l;                                  \
+        copyee(r10, r9);                                        \
+        bl      tfer;                                           \
+        .long   hdlr;                                           \
+        .long   ret
+
+#define COPY_EE(d, s)           rlwimi d,s,0,16,16
+#define NOCOPY(d, s)
+
+#define EXC_XFER_STD(n, hdlr)           \
+        EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \
+                          ret_from_except_full)
+
+#define EXC_XFER_LITE(n, hdlr)          \
+        EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \
+                          ret_from_except)
+
+#define EXC_XFER_EE(n, hdlr)            \
+        EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \
+                          ret_from_except_full)
+
+#define EXC_XFER_EE_LITE(n, hdlr)       \
+        EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \
+                          ret_from_except)
+
+/* Check for a single step debug exception while in an exception
+ * handler before state has been saved.  This is to catch the case
+ * where an instruction that we are trying to single step causes
+ * an exception (eg ITLB/DTLB miss) and thus the first instruction of
+ * the exception handler generates a single step debug exception.
+ *
+ * If we get a debug trap on the first instruction of an exception handler,
+ * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is
+ * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR).
+ * The exception handler was handling a non-critical interrupt, so it will
+ * save (and later restore) the MSR via SPRN_CSRR1, which will still have
+ * the MSR_DE bit set.
+ */
+#ifdef CONFIG_E200
+#define DEBUG_EXCEPTION                                                       \
+        START_EXCEPTION(Debug);                                               \
+        DEBUG_EXCEPTION_PROLOG;                                               \
+                                                                              \
+        /*                                                                    \
+         * If there is a single step or branch-taken exception in an          \
+         * exception entry sequence, it was probably meant to apply to        \
+         * the code where the exception occurred (since exception entry       \
+         * doesn't turn off DE automatically).  We simulate the effect        \
+         * of turning off DE on entry to an exception handler by turning      \
+         * off DE in the CSRR1 value and clearing the debug status.           \
+         */                                                                   \
+        mfspr   r10,SPRN_DBSR;          /* check single-step/branch taken */  \
+        andis.  r10,r10,DBSR_IC@h;                                            \
+        beq+    2f;                                                           \
+                                                                              \
+        lis     r10,KERNELBASE@h;       /* check if exception in vectors */   \
+        ori     r10,r10,KERNELBASE@l;                                         \
+        cmplw   r12,r10;                                                      \
+        blt+    2f;                     /* addr below exception vectors */    \
+                                                                              \
+        lis     r10,Debug@h;                                                  \
+        ori     r10,r10,Debug@l;                                              \
+        cmplw   r12,r10;                                                      \
+        bgt+    2f;                     /* addr above exception vectors */    \
+                                                                              \
+        /* here it looks like we got an inappropriate debug exception. */     \
+1:      rlwinm  r9,r9,0,~MSR_DE;        /* clear DE in the CDRR1 value */     \
+        lis     r10,DBSR_IC@h;          /* clear the IC event */              \
+        mtspr   SPRN_DBSR,r10;                                                \
+        /* restore state and get out */                                       \
+        lwz     r10,_CCR(r11);                                                \
+        lwz     r0,GPR0(r11);                                                 \
+        lwz     r1,GPR1(r11);                                                 \
+        mtcrf   0x80,r10;                                                     \
+        mtspr   SPRN_DSRR0,r12;                                               \
+        mtspr   SPRN_DSRR1,r9;                                                \
+        lwz     r9,GPR9(r11);                                                 \
+        lwz     r12,GPR12(r11);                                               \
+        mtspr   DEBUG_SPRG,r8;                                                \
+        BOOKE_LOAD_EXC_LEVEL_STACK(DEBUG); /* r8 points to the debug stack */ \
+        lwz     r10,GPR10-INT_FRAME_SIZE(r8);                                 \
+        lwz     r11,GPR11-INT_FRAME_SIZE(r8);                                 \
+        mfspr   r8,DEBUG_SPRG;                                                \
+                                                                              \
+        RFDI;                                                                 \
+        b       .;                                                            \
+                                                                              \
+        /* continue normal handling for a critical exception... */            \
+2:      mfspr   r4,SPRN_DBSR;                                                 \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
+#else
+#define DEBUG_EXCEPTION                                                       \
+        START_EXCEPTION(Debug);                                               \
+        CRITICAL_EXCEPTION_PROLOG;                                            \
+                                                                              \
+        /*                                                                    \
+         * If there is a single step or branch-taken exception in an          \
+         * exception entry sequence, it was probably meant to apply to        \
+         * the code where the exception occurred (since exception entry       \
+         * doesn't turn off DE automatically).  We simulate the effect        \
+         * of turning off DE on entry to an exception handler by turning      \
+         * off DE in the CSRR1 value and clearing the debug status.           \
+         */                                                                   \
+        mfspr   r10,SPRN_DBSR;          /* check single-step/branch taken */  \
+        andis.  r10,r10,DBSR_IC@h;                                            \
+        beq+    2f;                                                           \
+                                                                              \
+        lis     r10,KERNELBASE@h;       /* check if exception in vectors */   \
+        ori     r10,r10,KERNELBASE@l;                                         \
+        cmplw   r12,r10;                                                      \
+        blt+    2f;                     /* addr below exception vectors */    \
+                                                                              \
+        lis     r10,Debug@h;                                                  \
+        ori     r10,r10,Debug@l;                                              \
+        cmplw   r12,r10;                                                      \
+        bgt+    2f;                     /* addr above exception vectors */    \
+                                                                              \
+        /* here it looks like we got an inappropriate debug exception. */     \
+1:      rlwinm  r9,r9,0,~MSR_DE;        /* clear DE in the CSRR1 value */     \
+        lis     r10,DBSR_IC@h;          /* clear the IC event */              \
+        mtspr   SPRN_DBSR,r10;                                                \
+        /* restore state and get out */                                       \
+        lwz     r10,_CCR(r11);                                                \
+        lwz     r0,GPR0(r11);                                                 \
+        lwz     r1,GPR1(r11);                                                 \
+        mtcrf   0x80,r10;                                                     \
+        mtspr   SPRN_CSRR0,r12;                                               \
+        mtspr   SPRN_CSRR1,r9;                                                \
+        lwz     r9,GPR9(r11);                                                 \
+        lwz     r12,GPR12(r11);                                               \
+        mtspr   CRIT_SPRG,r8;                                                 \
+        BOOKE_LOAD_EXC_LEVEL_STACK(CRIT); /* r8 points to the debug stack */  \
+        lwz     r10,GPR10-INT_FRAME_SIZE(r8);                                 \
+        lwz     r11,GPR11-INT_FRAME_SIZE(r8);                                 \
+        mfspr   r8,CRIT_SPRG;                                                 \
+                                                                              \
+        rfci;                                                                 \
+        b       .;                                                            \
+                                                                              \
+        /* continue normal handling for a critical exception... */            \
+2:      mfspr   r4,SPRN_DBSR;                                                 \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
+#endif
+
+#define INSTRUCTION_STORAGE_EXCEPTION                                         \
+        START_EXCEPTION(InstructionStorage)                                   \
+        NORMAL_EXCEPTION_PROLOG;                                              \
+        mfspr   r5,SPRN_ESR;            /* Grab the ESR and save it */        \
+        stw     r5,_ESR(r11);                                                 \
+        mr      r4,r12;                 /* Pass SRR0 as arg2 */               \
+        li      r5,0;                   /* Pass zero as arg3 */               \
+        EXC_XFER_EE_LITE(0x0400, handle_page_fault)
+
+#define ALIGNMENT_EXCEPTION                                                   \
+        START_EXCEPTION(Alignment)                                            \
+        NORMAL_EXCEPTION_PROLOG;                                              \
+        mfspr   r4,SPRN_DEAR;           /* Grab the DEAR and save it */       \
+        stw     r4,_DEAR(r11);                                                \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_EE(0x0600, alignment_exception)
+
+#define PROGRAM_EXCEPTION                                                     \
+        START_EXCEPTION(Program)                                              \
+        NORMAL_EXCEPTION_PROLOG;                                              \
+        mfspr   r4,SPRN_ESR;            /* Grab the ESR and save it */        \
+        stw     r4,_ESR(r11);                                                 \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_STD(0x0700, program_check_exception)
+
+#define DECREMENTER_EXCEPTION                                                 \
+        START_EXCEPTION(Decrementer)                                          \
+        NORMAL_EXCEPTION_PROLOG;                                              \
+        lis     r0,TSR_DIS@h;           /* Setup the DEC interrupt mask */    \
+        mtspr   SPRN_TSR,r0;            /* Clear the DEC interrupt */         \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_LITE(0x0900, timer_interrupt)
+
+#define FP_UNAVAILABLE_EXCEPTION                                              \
+        START_EXCEPTION(FloatingPointUnavailable)                             \
+        NORMAL_EXCEPTION_PROLOG;                                              \
+        bne     load_up_fpu;            /* if from user, just load it up */   \
+        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
+        EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception)
+
+#endif /* __HEAD_BOOKE_H__ */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 8d60fa99fc4b..dd86bbed7627 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/head_fsl_booke.S
- *
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
@@ -316,6 +314,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
          */
         lis     r2,DBCR0_IDM@h
         mtspr   SPRN_DBCR0,r2
+        isync
         /* clear any residual debug events */
         li      r2,-1
         mtspr   SPRN_DBSR,r2
@@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu)
 _GLOBAL(abort)
         li      r13,0
         mtspr   SPRN_DBCR0,r13          /* disable all debug events */
+        isync
         mfmsr   r13
         ori     r13,r13,MSR_DE@l        /* Enable Debug Events */
         mtmsr   r13
+        isync
         mfspr   r13,SPRN_DBCR0
         lis     r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
         mtspr   SPRN_DBCR0,r13
+        isync
 
 _GLOBAL(set_context)
 
diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c
index 6160c8dbb7c5..fd8214caedee 100644
--- a/arch/powerpc/kernel/iomap.c
+++ b/arch/powerpc/kernel/iomap.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/kernel/iomap.c
- *
  * ppc64 "iomap" interface implementation.
  *
  * (C) Copyright 2004 Linus Torvalds
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 946f3219fd29..d9a7fdef59b9 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1,5 +1,4 @@
 /*
- * arch/ppc64/kernel/iommu.c
  * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
  * 
  * Rewrite, cleanup, new allocation schemes, virtual merging: 
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index d1fffce86df9..771a59cbd213 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/irq.c
- *
  *  Derived from arch/i386/kernel/irq.c
  *    Copyright (C) 1992 Linus Torvalds
  *  Adapted from arch/i386 by Gary Thomas
@@ -137,9 +135,8 @@ skip:
 #ifdef CONFIG_TAU_INT
                 if (tau_initialized){
                         seq_puts(p, "TAU: ");
-                        for (j = 0; j < NR_CPUS; j++)
-                                if (cpu_online(j))
-                                        seq_printf(p, "%10u ", tau_interrupts(j));
+                        for_each_online_cpu(j)
+                                seq_printf(p, "%10u ", tau_interrupts(j));
                         seq_puts(p, "  PowerPC             Thermal Assist (cpu temp)\n");
                 }
 #endif
@@ -371,6 +368,7 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq)
         return NO_IRQ;
 
 }
+#endif /* CONFIG_PPC64 */
 
 #ifdef CONFIG_IRQSTACKS
 struct thread_info *softirq_ctx[NR_CPUS];
@@ -394,10 +392,24 @@ void irq_ctx_init(void)
         }
 }
 
+static inline void do_softirq_onstack(void)
+{
+        struct thread_info *curtp, *irqtp;
+
+        curtp = current_thread_info();
+        irqtp = softirq_ctx[smp_processor_id()];
+        irqtp->task = curtp->task;
+        call_do_softirq(irqtp);
+        irqtp->task = NULL;
+}
+
+#else
+#define do_softirq_onstack()    __do_softirq()
+#endif /* CONFIG_IRQSTACKS */
+
 void do_softirq(void)
 {
         unsigned long flags;
-        struct thread_info *curtp, *irqtp;
 
         if (in_interrupt())
                 return;
@@ -405,19 +417,18 @@ void do_softirq(void)
         local_irq_save(flags);
 
         if (local_softirq_pending()) {
-                curtp = current_thread_info();
-                irqtp = softirq_ctx[smp_processor_id()];
-                irqtp->task = curtp->task;
-                call_do_softirq(irqtp);
-                irqtp->task = NULL;
+                account_system_vtime(current);
+                local_bh_disable();
+                do_softirq_onstack();
+                account_system_vtime(current);
+                __local_bh_enable();
         }
 
         local_irq_restore(flags);
 }
 EXPORT_SYMBOL(do_softirq);
 
-#endif /* CONFIG_IRQSTACKS */
-
+#ifdef CONFIG_PPC64
 static int __init setup_noirqdistrib(char *str)
 {
         distribute_irqs = 0;
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index cfab48566db1..cb1fe5878e8b 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -1,6 +1,5 @@
 /*
  *  Kernel Probes (KProbes)
- *  arch/ppc64/kernel/kprobes.c
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,9 +81,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        down(&kprobe_mutex);
+        mutex_lock(&kprobe_mutex);
         free_insn_slot(p->ainsn.insn);
-        up(&kprobe_mutex);
+        mutex_unlock(&kprobe_mutex);
 }
 
 static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 22d83d4d1af5..9feeeef5a875 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -147,15 +147,12 @@ postcore_initcall(of_bus_driver_init);
 
 int of_register_driver(struct of_platform_driver *drv)
 {
-        int count = 0;
-
         /* initialize common driver fields */
         drv->driver.name = drv->name;
         drv->driver.bus = &of_platform_bus_type;
 
         /* register with core */
-        count = driver_register(&drv->driver);
-        return count ? count : 1;
+        return driver_register(&drv->driver);
 }
 
 void of_unregister_driver(struct of_platform_driver *drv)
diff --git a/arch/powerpc/kernel/pci_iommu.c b/arch/powerpc/kernel/pci_iommu.c
index bdf15dbbf4f0..c336f3e31cff 100644
--- a/arch/powerpc/kernel/pci_iommu.c
+++ b/arch/powerpc/kernel/pci_iommu.c
@@ -1,5 +1,4 @@
 /*
- * arch/ppc64/kernel/pci_iommu.c
  * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
  *
  * Rewrite, cleanup, new allocation schemes:
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 63ecbec05202..dfa5398ab3c8 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -57,7 +57,6 @@ extern void machine_check_exception(struct pt_regs *regs);
 extern void alignment_exception(struct pt_regs *regs);
 extern void program_check_exception(struct pt_regs *regs);
 extern void single_step_exception(struct pt_regs *regs);
-extern int pmac_newworld;
 extern int sys_sigreturn(struct pt_regs *regs);
 
 EXPORT_SYMBOL(clear_pages);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index c225cf154bfe..1770a066c217 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/process.c
- *
  *  Derived from "arch/i386/kernel/process.c"
  *    Copyright (C) 1995  Linus Torvalds
  *
@@ -47,9 +45,9 @@
 #include <asm/mmu.h>
 #include <asm/prom.h>
 #include <asm/machdep.h>
+#include <asm/time.h>
 #ifdef CONFIG_PPC64
 #include <asm/firmware.h>
-#include <asm/time.h>
 #endif
 
 extern unsigned long _get_SP(void);
@@ -330,6 +328,11 @@ struct task_struct *__switch_to(struct task_struct *prev,
 #endif
 
         local_irq_save(flags);
+
+        account_system_vtime(current);
+        account_process_vtime(current);
+        calculate_steal_time();
+
         last = _switch(old_thread, new_thread);
 
         local_irq_restore(flags);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 6dbd21726770..d63cd562d9d5 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -829,10 +829,6 @@ void __init unflatten_device_tree(void)
 
         /* Allocate memory for the expanded device tree */
         mem = lmb_alloc(size + 4, __alignof__(struct device_node));
-        if (!mem) {
-                DBG("Couldn't allocate memory with lmb_alloc()!\n");
-                panic("Couldn't allocate memory with lmb_alloc()!\n");
-        }
         mem = (unsigned long) __va(mem);
 
         ((u32 *)mem)[size / 4] = 0xdeadbeef;
diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h
index 5ccbdbe0d5c9..c42a860c8d25 100644
--- a/arch/powerpc/kernel/ptrace-common.h
+++ b/arch/powerpc/kernel/ptrace-common.h
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/ppc64/kernel/ptrace-common.h
- *
  *    Copyright (c) 2002 Stephen Rothwell, IBM Coproration
  *    Extracted from ptrace.c and ptrace32.c
  *
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index 7a95b8a28354..1f03fb28cc0a 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -1,5 +1,4 @@
 /*
- *   arch/ppc64/kernel/rtas-proc.c
  *   Copyright (C) 2000 Tilmann Bitterberg
  *   (tilmann@bitterberg.de)
  *
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 7442775ef2a1..57b539a03fa9 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/kernel/rtas_pci.c
- *
  * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
  * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
  *
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index be12041c0fc5..c1d62bf11f29 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -162,9 +162,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 #if defined(CONFIG_SMP) && defined(CONFIG_PPC32)
                 unsigned long bogosum = 0;
                 int i;
-                for (i = 0; i < NR_CPUS; ++i)
-                        if (cpu_online(i))
-                                bogosum += loops_per_jiffy;
+                for_each_online_cpu(i)
+                        bogosum += loops_per_jiffy;
                 seq_printf(m, "total bogomips\t: %lu.%02lu\n",
                            bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
 #endif /* CONFIG_SMP && CONFIG_PPC32 */
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index db72a92943bf..dc2770df25b3 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -272,9 +272,8 @@ 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_cpu(i)
+                register_cpu(&cpu_devices[i], i, NULL);
 
         /* call platform init */
         if (ppc_md.init != NULL) {
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index f96c49b03ba0..2f3fdad35594 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -497,8 +497,6 @@ void __init setup_system(void)
 #endif
         printk("-----------------------------------------------------\n");
 
-        mm_init_ppc64();
-
         DBG(" <- setup_system()\n");
 }
 
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 4324f8a8ba24..47f910380a6a 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/ppc64/kernel/signal.c
- *
  *  PowerPC version 
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 13595a64f013..805eaedbc308 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -541,7 +541,7 @@ int __devinit start_secondary(void *unused)
                 smp_ops->take_timebase();
 
         if (system_state > SYSTEM_BOOTING)
-                per_cpu(last_jiffy, cpu) = get_tb();
+                snapshot_timebase();
 
         spin_lock(&call_lock);
         cpu_set(cpu, cpu_online_map);
@@ -573,6 +573,8 @@ void __init smp_cpus_done(unsigned int max_cpus)
 
         set_cpus_allowed(current, old_mask);
 
+        snapshot_timebases();
+
         dump_numa_cpu_topology();
 }
 
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 86f7e3d154d8..4a27218a086c 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -51,6 +51,7 @@
 #include <linux/percpu.h>
 #include <linux/rtc.h>
 #include <linux/jiffies.h>
+#include <linux/posix-timers.h>
 
 #include <asm/io.h>
 #include <asm/processor.h>
@@ -98,6 +99,7 @@ unsigned long tb_ticks_per_jiffy;
 unsigned long tb_ticks_per_usec = 100; /* sane default */
 EXPORT_SYMBOL(tb_ticks_per_usec);
 unsigned long tb_ticks_per_sec;
+EXPORT_SYMBOL(tb_ticks_per_sec);        /* for cputime_t conversions */
 u64 tb_to_xs;
 unsigned tb_to_us;
 
@@ -135,6 +137,224 @@ unsigned long tb_last_stamp;
  */
 DEFINE_PER_CPU(unsigned long, last_jiffy);
 
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+/*
+ * Factors for converting from cputime_t (timebase ticks) to
+ * jiffies, milliseconds, seconds, and clock_t (1/USER_HZ seconds).
+ * These are all stored as 0.64 fixed-point binary fractions.
+ */
+u64 __cputime_jiffies_factor;
+EXPORT_SYMBOL(__cputime_jiffies_factor);
+u64 __cputime_msec_factor;
+EXPORT_SYMBOL(__cputime_msec_factor);
+u64 __cputime_sec_factor;
+EXPORT_SYMBOL(__cputime_sec_factor);
+u64 __cputime_clockt_factor;
+EXPORT_SYMBOL(__cputime_clockt_factor);
+
+static void calc_cputime_factors(void)
+{
+        struct div_result res;
+
+        div128_by_32(HZ, 0, tb_ticks_per_sec, &res);
+        __cputime_jiffies_factor = res.result_low;
+        div128_by_32(1000, 0, tb_ticks_per_sec, &res);
+        __cputime_msec_factor = res.result_low;
+        div128_by_32(1, 0, tb_ticks_per_sec, &res);
+        __cputime_sec_factor = res.result_low;
+        div128_by_32(USER_HZ, 0, tb_ticks_per_sec, &res);
+        __cputime_clockt_factor = res.result_low;
+}
+
+/*
+ * Read the PURR on systems that have it, otherwise the timebase.
+ */
+static u64 read_purr(void)
+{
+        if (cpu_has_feature(CPU_FTR_PURR))
+                return mfspr(SPRN_PURR);
+        return mftb();
+}
+
+/*
+ * Account time for a transition between system, hard irq
+ * or soft irq state.
+ */
+void account_system_vtime(struct task_struct *tsk)
+{
+        u64 now, delta;
+        unsigned long flags;
+
+        local_irq_save(flags);
+        now = read_purr();
+        delta = now - get_paca()->startpurr;
+        get_paca()->startpurr = now;
+        if (!in_interrupt()) {
+                delta += get_paca()->system_time;
+                get_paca()->system_time = 0;
+        }
+        account_system_time(tsk, 0, delta);
+        local_irq_restore(flags);
+}
+
+/*
+ * Transfer the user and system times accumulated in the paca
+ * by the exception entry and exit code to the generic process
+ * user and system time records.
+ * Must be called with interrupts disabled.
+ */
+void account_process_vtime(struct task_struct *tsk)
+{
+        cputime_t utime;
+
+        utime = get_paca()->user_time;
+        get_paca()->user_time = 0;
+        account_user_time(tsk, utime);
+}
+
+static void account_process_time(struct pt_regs *regs)
+{
+        int cpu = smp_processor_id();
+
+        account_process_vtime(current);
+        run_local_timers();
+        if (rcu_pending(cpu))
+                rcu_check_callbacks(cpu, user_mode(regs));
+        scheduler_tick();
+        run_posix_cpu_timers(current);
+}
+
+#ifdef CONFIG_PPC_SPLPAR
+/*
+ * Stuff for accounting stolen time.
+ */
+struct cpu_purr_data {
+        int     initialized;                    /* thread is running */
+        u64     tb0;                    /* timebase at origin time */
+        u64     purr0;                  /* PURR at origin time */
+        u64     tb;                     /* last TB value read */
+        u64     purr;                   /* last PURR value read */
+        u64     stolen;                 /* stolen time so far */
+        spinlock_t lock;
+};
+
+static DEFINE_PER_CPU(struct cpu_purr_data, cpu_purr_data);
+
+static void snapshot_tb_and_purr(void *data)
+{
+        struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data);
+
+        p->tb0 = mftb();
+        p->purr0 = mfspr(SPRN_PURR);
+        p->tb = p->tb0;
+        p->purr = 0;
+        wmb();
+        p->initialized = 1;
+}
+
+/*
+ * Called during boot when all cpus have come up.
+ */
+void snapshot_timebases(void)
+{
+        int cpu;
+
+        if (!cpu_has_feature(CPU_FTR_PURR))
+                return;
+        for_each_cpu(cpu)
+                spin_lock_init(&per_cpu(cpu_purr_data, cpu).lock);
+        on_each_cpu(snapshot_tb_and_purr, NULL, 0, 1);
+}
+
+void calculate_steal_time(void)
+{
+        u64 tb, purr, t0;
+        s64 stolen;
+        struct cpu_purr_data *p0, *pme, *phim;
+        int cpu;
+
+        if (!cpu_has_feature(CPU_FTR_PURR))
+                return;
+        cpu = smp_processor_id();
+        pme = &per_cpu(cpu_purr_data, cpu);
+        if (!pme->initialized)
+                return;         /* this can happen in early boot */
+        p0 = &per_cpu(cpu_purr_data, cpu & ~1);
+        phim = &per_cpu(cpu_purr_data, cpu ^ 1);
+        spin_lock(&p0->lock);
+        tb = mftb();
+        purr = mfspr(SPRN_PURR) - pme->purr0;
+        if (!phim->initialized || !cpu_online(cpu ^ 1)) {
+                stolen = (tb - pme->tb) - (purr - pme->purr);
+        } else {
+                t0 = pme->tb0;
+                if (phim->tb0 < t0)
+                        t0 = phim->tb0;
+                stolen = phim->tb - t0 - phim->purr - purr - p0->stolen;
+        }
+        if (stolen > 0) {
+                account_steal_time(current, stolen);
+                p0->stolen += stolen;
+        }
+        pme->tb = tb;
+        pme->purr = purr;
+        spin_unlock(&p0->lock);
+}
+
+/*
+ * Must be called before the cpu is added to the online map when
+ * a cpu is being brought up at runtime.
+ */
+static void snapshot_purr(void)
+{
+        int cpu;
+        u64 purr;
+        struct cpu_purr_data *p0, *pme, *phim;
+        unsigned long flags;
+
+        if (!cpu_has_feature(CPU_FTR_PURR))
+                return;
+        cpu = smp_processor_id();
+        pme = &per_cpu(cpu_purr_data, cpu);
+        p0 = &per_cpu(cpu_purr_data, cpu & ~1);
+        phim = &per_cpu(cpu_purr_data, cpu ^ 1);
+        spin_lock_irqsave(&p0->lock, flags);
+        pme->tb = pme->tb0 = mftb();
+        purr = mfspr(SPRN_PURR);
+        if (!phim->initialized) {
+                pme->purr = 0;
+                pme->purr0 = purr;
+        } else {
+                /* set p->purr and p->purr0 for no change in p0->stolen */
+                pme->purr = phim->tb - phim->tb0 - phim->purr - p0->stolen;
+                pme->purr0 = purr - pme->purr;
+        }
+        pme->initialized = 1;
+        spin_unlock_irqrestore(&p0->lock, flags);
+}
+
+#endif /* CONFIG_PPC_SPLPAR */
+
+#else /* ! CONFIG_VIRT_CPU_ACCOUNTING */
+#define calc_cputime_factors()
+#define account_process_time(regs)      update_process_times(user_mode(regs))
+#define calculate_steal_time()          do { } while (0)
+#endif
+
+#if !(defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR))
+#define snapshot_purr()                 do { } while (0)
+#endif
+
+/*
+ * Called when a cpu comes up after the system has finished booting,
+ * i.e. as a result of a hotplug cpu action.
+ */
+void snapshot_timebase(void)
+{
+        __get_cpu_var(last_jiffy) = get_tb();
+        snapshot_purr();
+}
+
 void __delay(unsigned long loops)
 {
         unsigned long start;
@@ -392,6 +612,7 @@ static void iSeries_tb_recal(void)
                                                 new_tb_ticks_per_jiffy, sign, tick_diff );
                                 tb_ticks_per_jiffy = new_tb_ticks_per_jiffy;
                                 tb_ticks_per_sec   = new_tb_ticks_per_sec;
+                                calc_cputime_factors();
                                 div128_by_32( XSEC_PER_SEC, 0, tb_ticks_per_sec, &divres );
                                 do_gtod.tb_ticks_per_sec = tb_ticks_per_sec;
                                 tb_to_xs = divres.result_low;
@@ -440,6 +661,7 @@ void timer_interrupt(struct pt_regs * regs)
         irq_enter();
 
         profile_tick(CPU_PROFILING, regs);
+        calculate_steal_time();
 
 #ifdef CONFIG_PPC_ISERIES
         get_lppaca()->int_dword.fields.decr_int = 0;
@@ -461,7 +683,7 @@ void timer_interrupt(struct pt_regs * regs)
                  * is the case.
                  */
                 if (!cpu_is_offline(cpu))
-                        update_process_times(user_mode(regs));
+                        account_process_time(regs);
 
                 /*
                  * No need to check whether cpu is offline here; boot_cpuid
@@ -518,13 +740,27 @@ void wakeup_decrementer(void)
 void __init smp_space_timers(unsigned int max_cpus)
 {
         int i;
+        unsigned long half = tb_ticks_per_jiffy / 2;
         unsigned long offset = tb_ticks_per_jiffy / max_cpus;
         unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid);
 
         /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */
         previous_tb -= tb_ticks_per_jiffy;
+        /*
+         * The stolen time calculation for POWER5 shared-processor LPAR
+         * systems works better if the two threads' timebase interrupts
+         * are staggered by half a jiffy with respect to each other.
+         */
         for_each_cpu(i) {
-                if (i != boot_cpuid) {
+                if (i == boot_cpuid)
+                        continue;
+                if (i == (boot_cpuid ^ 1))
+                        per_cpu(last_jiffy, i) =
+                                per_cpu(last_jiffy, boot_cpuid) - half;
+                else if (i & 1)
+                        per_cpu(last_jiffy, i) =
+                                per_cpu(last_jiffy, i ^ 1) + half;
+                else {
                         previous_tb += offset;
                         per_cpu(last_jiffy, i) = previous_tb;
                 }
@@ -720,6 +956,7 @@ void __init time_init(void)
         tb_ticks_per_sec = ppc_tb_freq;
         tb_ticks_per_usec = ppc_tb_freq / 1000000;
         tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
+        calc_cputime_factors();
 
         /*
          * Calculate the length of each tick in ns.  It will not be
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 04f7df39ffbb..ec8370368423 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/ppc64/kernel/vdso.c
- *
  *    Copyright (C) 2004 Benjamin Herrenschmidt, IBM Corp.
  *                       <benh@kernel.crashing.org>
  *
diff --git a/arch/powerpc/lib/copypage_64.S b/arch/powerpc/lib/copypage_64.S
index 40523b140109..f9837f44ac0b 100644
--- a/arch/powerpc/lib/copypage_64.S
+++ b/arch/powerpc/lib/copypage_64.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/lib/copypage.S
- *
  * Copyright (C) 2002 Paul Mackerras, IBM Corp.
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index 6d69ef39b7df..a6b54cb97c49 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/lib/copyuser.S
- *
  * Copyright (C) 2002 Paul Mackerras, IBM Corp.
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/lib/e2a.c b/arch/powerpc/lib/e2a.c
index d2b834887920..4b72ed8fd50e 100644
--- a/arch/powerpc/lib/e2a.c
+++ b/arch/powerpc/lib/e2a.c
@@ -1,9 +1,7 @@
 /*
- *  arch/ppc64/lib/e2a.c
- *
  *  EBCDIC to ASCII conversion
  *
- * This function moved here from arch/ppc64/kernel/viopath.c
+ * This function moved here from arch/powerpc/platforms/iseries/viopath.c 
  *
  * (C) Copyright 2000-2004 IBM Corporation
  *
@@ -105,4 +103,14 @@ unsigned char e2a(unsigned char x)
 }
 EXPORT_SYMBOL(e2a);
 
+unsigned char* strne2a(unsigned char *dest, const unsigned char *src, size_t n)
+{
+        int i;
+
+        n = strnlen(src, n);
 
+        for (i = 0; i < n; i++)
+                dest[i] = e2a(src[i]);
+
+        return dest;
+}
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index 9ccacdf5bcb9..fd66acfd3e3e 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/lib/memcpy.S
- *
  * Copyright (C) 2002 Paul Mackerras, IBM Corp.
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 42c5de2c898f..31e511856dc5 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/rheap.c
- *
  * A Remote Heap.  Remote means that we don't touch the memory that the
  * heap points to. Normal heap implementations use the memory they manage
  * to place their list. We cannot do that because the memory we manage may
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a4815d316722..ec4adcb4bc28 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/mm/fault.c
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 12ccd7155bac..ea469eefa146 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/hashtable.S
- *
  *  $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $
  *
  *  PowerPC version
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index e9d589eefc14..89b35c181314 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -169,7 +169,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 #ifdef CONFIG_PPC_ISERIES
                 if (_machine == PLATFORM_ISERIES_LPAR)
                         ret = iSeries_hpte_insert(hpteg, va,
-                                                  __pa(vaddr),
+                                                  paddr,
                                                   tmp_mode,
                                                   HPTE_V_BOLTED,
                                                   psize);
@@ -178,7 +178,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 #ifdef CONFIG_PPC_PSERIES
                 if (_machine & PLATFORM_LPAR)
                         ret = pSeries_lpar_hpte_insert(hpteg, va,
-                                                       virt_to_abs(paddr),
+                                                       paddr,
                                                        tmp_mode,
                                                        HPTE_V_BOLTED,
                                                        psize);
@@ -186,7 +186,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 #endif
 #ifdef CONFIG_PPC_MULTIPLATFORM
                         ret = native_hpte_insert(hpteg, va,
-                                                 virt_to_abs(paddr),
+                                                 paddr,
                                                  tmp_mode, HPTE_V_BOLTED,
                                                  psize);
 #endif
@@ -392,7 +392,7 @@ static unsigned long __init htab_get_table_size(void)
 #ifdef CONFIG_MEMORY_HOTPLUG
 void create_section_mapping(unsigned long start, unsigned long end)
 {
-                BUG_ON(htab_bolt_mapping(start, end, start,
+                BUG_ON(htab_bolt_mapping(start, end, __pa(start),
                         _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX,
                         mmu_linear_psize));
 }
@@ -422,7 +422,7 @@ void __init htab_initialize(void)
 
         htab_hash_mask = pteg_count - 1;
 
-        if (platform_is_lpar()) {
+        if (firmware_has_feature(FW_FEATURE_LPAR)) {
                 /* Using a hypervisor which owns the htab */
                 htab_address = NULL;
                 _SDR1 = 0; 
@@ -431,7 +431,6 @@ void __init htab_initialize(void)
                  * the absolute address space.
                  */
                 table = lmb_alloc(htab_size_bytes, htab_size_bytes);
-                BUG_ON(table == 0);
 
                 DBG("Hash table allocated at %lx, size: %lx\n", table,
                     htab_size_bytes);
@@ -474,21 +473,22 @@ void __init htab_initialize(void)
 
                 if (dart_tablebase != 0 && dart_tablebase >= base
                     && dart_tablebase < (base + size)) {
+                        unsigned long dart_table_end = dart_tablebase + 16 * MB;
                         if (base != dart_tablebase)
                                 BUG_ON(htab_bolt_mapping(base, dart_tablebase,
-                                                         base, mode_rw,
-                                                         mmu_linear_psize));
-                        if ((base + size) > (dart_tablebase + 16*MB))
+                                                        __pa(base), mode_rw,
+                                                        mmu_linear_psize));
+                        if ((base + size) > dart_table_end)
                                 BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
-                                                         base + size,
-                                                         dart_tablebase+16*MB,
+                                                        base + size,
+                                                        __pa(dart_table_end),
                                                          mode_rw,
                                                          mmu_linear_psize));
                         continue;
                 }
 #endif /* CONFIG_U3_DART */
-                BUG_ON(htab_bolt_mapping(base, base + size, base,
-                                         mode_rw, mmu_linear_psize));
+                BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
+                                        mode_rw, mmu_linear_psize));
        }
 
         /*
@@ -505,8 +505,8 @@ void __init htab_initialize(void)
                 if (base + size >= tce_alloc_start)
                         tce_alloc_start = base + size + 1;
 
-                BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
-                                         tce_alloc_start, mode_rw,
+                BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
+                                         __pa(tce_alloc_start), mode_rw,
                                          mmu_linear_psize));
         }
 
@@ -517,7 +517,7 @@ void __init htab_initialize(void)
 
 void htab_initialize_secondary(void)
 {
-        if (!platform_is_lpar())
+        if (!firmware_has_feature(FW_FEATURE_LPAR))
                 mtspr(SPRN_SDR1, _SDR1);
 }
 
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index bacb71c89811..babebd15bdc4 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -84,54 +84,6 @@
 /* max amount of RAM to use */
 unsigned long __max_memory;
 
-/* info on what we think the IO hole is */
-unsigned long   io_hole_start;
-unsigned long   io_hole_size;
-
-/*
- * Do very early mm setup.
- */
-void __init mm_init_ppc64(void)
-{
-#ifndef CONFIG_PPC_ISERIES
-        unsigned long i;
-#endif
-
-        ppc64_boot_msg(0x100, "MM Init");
-
-        /* This is the story of the IO hole... please, keep seated,
-         * unfortunately, we are out of oxygen masks at the moment.
-         * So we need some rough way to tell where your big IO hole
-         * is. On pmac, it's between 2G and 4G, on POWER3, it's around
-         * that area as well, on POWER4 we don't have one, etc...
-         * We need that as a "hint" when sizing the TCE table on POWER3
-         * So far, the simplest way that seem work well enough for us it
-         * to just assume that the first discontinuity in our physical
-         * RAM layout is the IO hole. That may not be correct in the future
-         * (and isn't on iSeries but then we don't care ;)
-         */
-
-#ifndef CONFIG_PPC_ISERIES
-        for (i = 1; i < lmb.memory.cnt; i++) {
-                unsigned long base, prevbase, prevsize;
-
-                prevbase = lmb.memory.region[i-1].base;
-                prevsize = lmb.memory.region[i-1].size;
-                base = lmb.memory.region[i].base;
-                if (base > (prevbase + prevsize)) {
-                        io_hole_start = prevbase + prevsize;
-                        io_hole_size = base  - (prevbase + prevsize);
-                        break;
-                }
-        }
-#endif /* CONFIG_PPC_ISERIES */
-        if (io_hole_start)
-                printk("IO Hole assumed to be %lx -> %lx\n",
-                       io_hole_start, io_hole_start + io_hole_size - 1);
-
-        ppc64_boot_msg(0x100, "MM Init Done");
-}
-
 void free_initmem(void)
 {
         unsigned long addr;
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index bbe3eac918e8..417d58518558 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -31,6 +31,8 @@
 #define DBG(fmt...)
 #endif
 
+#define LMB_ALLOC_ANYWHERE      0
+
 struct lmb lmb;
 
 void lmb_dump_all(void)
@@ -226,6 +228,20 @@ unsigned long __init lmb_alloc(unsigned long size, unsigned long align)
 unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align,
                                     unsigned long max_addr)
 {
+        unsigned long alloc;
+
+        alloc = __lmb_alloc_base(size, align, max_addr);
+
+        if (alloc == 0)
+                panic("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n",
+                                size, max_addr);
+
+        return alloc;
+}
+
+unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align,
+                                    unsigned long max_addr)
+{
         long i, j;
         unsigned long base = 0;
 
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 454cac01d8cc..badac10d700c 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -125,7 +125,7 @@ int __devinit add_memory(u64 start, u64 size)
         nid = hot_add_scn_to_nid(start);
         pgdata = NODE_DATA(nid);
 
-        start = __va(start);
+        start = (unsigned long)__va(start);
         create_section_mapping(start, start + size);
 
         /* this should work for most non-highmem platforms */
@@ -249,7 +249,6 @@ void __init do_init_bootmem(void)
         bootmap_pages = bootmem_bootmap_pages(total_pages);
 
         start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE);
-        BUG_ON(!start);
 
         boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages);
 
diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c
index fe65f522aff3..972a8e884b9a 100644
--- a/arch/powerpc/mm/mmap.c
+++ b/arch/powerpc/mm/mmap.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/ppc64/mm/mmap.c
- *
  *  flexible mmap layout support
  *
  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 2863a912bcd0..e89b22aa539e 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -129,10 +129,12 @@ void __init get_region(unsigned int nid, unsigned long *start_pfn,
                 *start_pfn = 0;
 }
 
-static inline void map_cpu_to_node(int cpu, int node)
+static void __cpuinit map_cpu_to_node(int cpu, int node)
 {
         numa_cpu_lookup_table[cpu] = node;
 
+        dbg("adding cpu %d to node %d\n", cpu, node);
+
         if (!(cpu_isset(cpu, numa_cpumask_lookup_table[node])))
                 cpu_set(cpu, numa_cpumask_lookup_table[node]);
 }
@@ -153,7 +155,7 @@ static void unmap_cpu_from_node(unsigned long cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-static struct device_node *find_cpu_node(unsigned int cpu)
+static struct device_node * __cpuinit find_cpu_node(unsigned int cpu)
 {
         unsigned int hw_cpuid = get_hard_smp_processor_id(cpu);
         struct device_node *cpu_node = NULL;
@@ -189,23 +191,29 @@ static int *of_get_associativity(struct device_node *dev)
         return (unsigned int *)get_property(dev, "ibm,associativity", NULL);
 }
 
-static int of_node_numa_domain(struct device_node *device)
+/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa
+ * info is found.
+ */
+static int of_node_to_nid(struct device_node *device)
 {
-        int numa_domain;
+        int nid = -1;
         unsigned int *tmp;
 
         if (min_common_depth == -1)
-                return 0;
+                goto out;
 
         tmp = of_get_associativity(device);
-        if (tmp && (tmp[0] >= min_common_depth)) {
-                numa_domain = tmp[min_common_depth];
-        } else {
-                dbg("WARNING: no NUMA information for %s\n",
-                    device->full_name);
-                numa_domain = 0;
-        }
-        return numa_domain;
+        if (!tmp)
+                goto out;
+
+        if (tmp[0] >= min_common_depth)
+                nid = tmp[min_common_depth];
+
+        /* POWER4 LPAR uses 0xffff as invalid node */
+        if (nid == 0xffff || nid >= MAX_NUMNODES)
+                nid = -1;
+out:
+        return nid;
 }
 
 /*
@@ -246,8 +254,7 @@ static int __init find_min_common_depth(void)
         if ((len >= 1) && ref_points) {
                 depth = ref_points[1];
         } else {
-                dbg("WARNING: could not find NUMA "
-                    "associativity reference point\n");
+                dbg("NUMA: ibm,associativity-reference-points not found.\n");
                 depth = -1;
         }
         of_node_put(rtas_root);
@@ -283,9 +290,9 @@ static unsigned long __devinit read_n_cells(int n, unsigned int **buf)
  * Figure out to which domain a cpu belongs and stick it there.
  * Return the id of the domain used.
  */
-static int numa_setup_cpu(unsigned long lcpu)
+static int __cpuinit numa_setup_cpu(unsigned long lcpu)
 {
-        int numa_domain = 0;
+        int nid = 0;
         struct device_node *cpu = find_cpu_node(lcpu);
 
         if (!cpu) {
@@ -293,27 +300,16 @@ static int numa_setup_cpu(unsigned long lcpu)
                 goto out;
         }
 
-        numa_domain = of_node_numa_domain(cpu);
+        nid = of_node_to_nid(cpu);
 
-        if (numa_domain >= num_online_nodes()) {
-                /*
-                 * POWER4 LPAR uses 0xffff as invalid node,
-                 * dont warn in this case.
-                 */
-                if (numa_domain != 0xffff)
-                        printk(KERN_ERR "WARNING: cpu %ld "
-                               "maps to invalid NUMA node %d\n",
-                               lcpu, numa_domain);
-                numa_domain = 0;
-        }
+        if (nid < 0 || !node_online(nid))
+                nid = any_online_node(NODE_MASK_ALL);
 out:
-        node_set_online(numa_domain);
-
-        map_cpu_to_node(lcpu, numa_domain);
+        map_cpu_to_node(lcpu, nid);
 
         of_node_put(cpu);
 
-        return numa_domain;
+        return nid;
 }
 
 static int cpu_numa_callback(struct notifier_block *nfb,
@@ -325,10 +321,7 @@ static int cpu_numa_callback(struct notifier_block *nfb,
 
         switch (action) {
         case CPU_UP_PREPARE:
-                if (min_common_depth == -1 || !numa_enabled)
-                        map_cpu_to_node(lcpu, 0);
-                else
-                        numa_setup_cpu(lcpu);
+                numa_setup_cpu(lcpu);
                 ret = NOTIFY_OK;
                 break;
 #ifdef CONFIG_HOTPLUG_CPU
@@ -375,7 +368,7 @@ static int __init parse_numa_properties(void)
 {
         struct device_node *cpu = NULL;
         struct device_node *memory = NULL;
-        int max_domain;
+        int default_nid = 0;
         unsigned long i;
 
         if (numa_enabled == 0) {
@@ -385,32 +378,32 @@ static int __init parse_numa_properties(void)
 
         min_common_depth = find_min_common_depth();
 
-        dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
         if (min_common_depth < 0)
                 return min_common_depth;
 
-        max_domain = numa_setup_cpu(boot_cpuid);
+        dbg("NUMA associativity depth for CPU/Memory: %d\n", min_common_depth);
 
         /*
-         * Even though we connect cpus to numa domains later in SMP init,
-         * we need to know the maximum node id now. This is because each
-         * node id must have NODE_DATA etc backing it.
-         * As a result of hotplug we could still have cpus appear later on
-         * with larger node ids. In that case we force the cpu into node 0.
+         * Even though we connect cpus to numa domains later in SMP
+         * init, we need to know the node ids now. This is because
+         * each node to be onlined must have NODE_DATA etc backing it.
          */
-        for_each_cpu(i) {
-                int numa_domain;
+        for_each_present_cpu(i) {
+                int nid;
 
                 cpu = find_cpu_node(i);
+                BUG_ON(!cpu);
+                nid = of_node_to_nid(cpu);
+                of_node_put(cpu);
 
-                if (cpu) {
-                        numa_domain = of_node_numa_domain(cpu);
-                        of_node_put(cpu);
-
-                        if (numa_domain < MAX_NUMNODES &&
-                            max_domain < numa_domain)
-                                max_domain = numa_domain;
-                }
+                /*
+                 * Don't fall back to default_nid yet -- we will plug
+                 * cpus into nodes once the memory scan has discovered
+                 * the topology.
+                 */
+                if (nid < 0)
+                        continue;
+                node_set_online(nid);
         }
 
         get_n_mem_cells(&n_mem_addr_cells, &n_mem_size_cells);
@@ -418,7 +411,7 @@ static int __init parse_numa_properties(void)
         while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
                 unsigned long start;
                 unsigned long size;
-                int numa_domain;
+                int nid;
                 int ranges;
                 unsigned int *memcell_buf;
                 unsigned int len;
@@ -439,18 +432,15 @@ new_range:
                 start = read_n_cells(n_mem_addr_cells, &memcell_buf);
                 size = read_n_cells(n_mem_size_cells, &memcell_buf);
 
-                numa_domain = of_node_numa_domain(memory);
-
-                if (numa_domain >= MAX_NUMNODES) {
-                        if (numa_domain != 0xffff)
-                                printk(KERN_ERR "WARNING: memory at %lx maps "
-                                       "to invalid NUMA node %d\n", start,
-                                       numa_domain);
-                        numa_domain = 0;
-                }
-
-                if (max_domain < numa_domain)
-                        max_domain = numa_domain;
+                /*
+                 * Assumption: either all memory nodes or none will
+                 * have associativity properties.  If none, then
+                 * everything goes to default_nid.
+                 */
+                nid = of_node_to_nid(memory);
+                if (nid < 0)
+                        nid = default_nid;
+                node_set_online(nid);
 
                 if (!(size = numa_enforce_memory_limit(start, size))) {
                         if (--ranges)
@@ -459,16 +449,13 @@ new_range:
                                 continue;
                 }
 
-                add_region(numa_domain, start >> PAGE_SHIFT,
+                add_region(nid, start >> PAGE_SHIFT,
                            size >> PAGE_SHIFT);
 
                 if (--ranges)
                         goto new_range;
         }
 
-        for (i = 0; i <= max_domain; i++)
-                node_set_online(i);
-
         return 0;
 }
 
@@ -483,7 +470,6 @@ static void __init setup_nonnuma(void)
         printk(KERN_INFO "Memory hole size: %ldMB\n",
                (top_of_ram - total_ram) >> 20);
 
-        map_cpu_to_node(boot_cpuid, 0);
         for (i = 0; i < lmb.memory.cnt; ++i)
                 add_region(0, lmb.memory.region[i].base >> PAGE_SHIFT,
                            lmb_size_pages(&lmb.memory, i));
@@ -570,11 +556,11 @@ static void __init *careful_allocation(int nid, unsigned long size,
                                        unsigned long end_pfn)
 {
         int new_nid;
-        unsigned long ret = lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT);
+        unsigned long ret = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT);
 
         /* retry over all memory */
         if (!ret)
-                ret = lmb_alloc_base(size, align, lmb_end_of_DRAM());
+                ret = __lmb_alloc_base(size, align, lmb_end_of_DRAM());
 
         if (!ret)
                 panic("numa.c: cannot allocate %lu bytes on node %d",
@@ -620,6 +606,8 @@ void __init do_init_bootmem(void)
                 dump_numa_memory_topology();
 
         register_cpu_notifier(&ppc64_numa_nb);
+        cpu_numa_callback(&ppc64_numa_nb, CPU_UP_PREPARE,
+                          (void *)(unsigned long)boot_cpuid);
 
         for_each_online_node(nid) {
                 unsigned long start_pfn, end_pfn, pages_present;
@@ -767,10 +755,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
 {
         struct device_node *memory = NULL;
         nodemask_t nodes;
-        int numa_domain = 0;
+        int default_nid = any_online_node(NODE_MASK_ALL);
 
         if (!numa_enabled || (min_common_depth < 0))
-                return numa_domain;
+                return default_nid;
 
         while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
                 unsigned long start, size;
@@ -787,15 +775,15 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
 ha_new_range:
                 start = read_n_cells(n_mem_addr_cells, &memcell_buf);
                 size = read_n_cells(n_mem_size_cells, &memcell_buf);
-                numa_domain = of_node_numa_domain(memory);
+                nid = of_node_to_nid(memory);
 
                 /* Domains not present at boot default to 0 */
-                if (!node_online(numa_domain))
-                        numa_domain = any_online_node(NODE_MASK_ALL);
+                if (nid < 0 || !node_online(nid))
+                        nid = default_nid;
 
                 if ((scn_addr >= start) && (scn_addr < (start + size))) {
                         of_node_put(memory);
-                        goto got_numa_domain;
+                        goto got_nid;
                 }
 
                 if (--ranges)           /* process all ranges in cell */
@@ -804,12 +792,12 @@ ha_new_range:
         BUG();  /* section address should be found above */
 
         /* Temporary code to ensure that returned node is not empty */
-got_numa_domain:
+got_nid:
         nodes_setall(nodes);
-        while (NODE_DATA(numa_domain)->node_spanned_pages == 0) {
-                node_clear(numa_domain, nodes);
-                numa_domain = any_online_node(nodes);
+        while (NODE_DATA(nid)->node_spanned_pages == 0) {
+                node_clear(nid, nodes);
+                nid = any_online_node(nodes);
         }
-        return numa_domain;
+        return nid;
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index d1acee38f163..abfaabf667bf 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/mm/slb_low.S
- *
  * Low-level SLB routines
  *
  * Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 82e4951826bc..91d25fb27f89 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -247,10 +247,6 @@ void stabs_alloc(void)
 
                 newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE,
                                          1<<SID_SHIFT);
-                if (! newstab)
-                        panic("Unable to allocate segment table for CPU %d.\n",
-                              cpu);
-
                 newstab = (unsigned long)__va(newstab);
 
                 memset((void *)newstab, 0, HW_PAGE_SIZE);
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index bb3afb6e6317..f734b11566c2 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -36,7 +36,7 @@
 DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
 
 /* This is declared as we are using the more or less generic
- * include/asm-ppc64/tlb.h file -- tgall
+ * include/asm-powerpc/tlb.h file -- tgall
  */
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur);
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 659a021da0c7..4b06e53eb9b4 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -10,6 +10,7 @@
 #include <linux/oprofile.h>
 #include <linux/init.h>
 #include <linux/smp.h>
+#include <asm/firmware.h>
 #include <asm/ptrace.h>
 #include <asm/system.h>
 #include <asm/processor.h>
@@ -232,7 +233,7 @@ static unsigned long get_pc(struct pt_regs *regs)
         mmcra = mfspr(SPRN_MMCRA);
 
         /* Were we in the hypervisor? */
-        if (platform_is_lpar() && (mmcra & MMCRA_SIHV))
+        if (firmware_has_feature(FW_FEATURE_LPAR) && (mmcra & MMCRA_SIHV))
                 /* function descriptor madness */
                 return *((unsigned long *)hypervisor_bucket);
 
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index 9d8b28ef3343..5c72367441a8 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -1,4 +1,6 @@
 #
 # Makefile for the PowerPC 83xx linux kernel.
 #
-obj-$(CONFIG_MPC834x_SYS)       += mpc834x_sys.o pci.o
+obj-y                           := misc.o
+obj-$(CONFIG_PCI)               += pci.o
+obj-$(CONFIG_MPC834x_SYS)       += mpc834x_sys.o
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
new file mode 100644
index 000000000000..1455bcef4892
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -0,0 +1,55 @@
+/*
+ * misc setup functions for MPC83xx
+ *
+ * Maintainer: Kumar Gala <galak@kernel.crashing.org>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+
+#include <asm/io.h>
+#include <asm/hw_irq.h>
+#include <sysdev/fsl_soc.h>
+
+#include "mpc83xx.h"
+
+void mpc83xx_restart(char *cmd)
+{
+#define RST_OFFSET      0x00000900
+#define RST_PROT_REG    0x00000018
+#define RST_CTRL_REG    0x0000001c
+        __be32 __iomem *reg;
+
+        /* map reset register space */
+        reg = ioremap(get_immrbase() + 0x900, 0xff);
+
+        local_irq_disable();
+
+        /* enable software reset "RSTE" */
+        out_be32(reg + (RST_PROT_REG >> 2), 0x52535445);
+
+        /* set software hard reset */
+        out_be32(reg + (RST_CTRL_REG >> 2), 0x2);
+        for (;;) ;
+}
+
+long __init mpc83xx_time_init(void)
+{
+#define SPCR_OFFSET     0x00000110
+#define SPCR_TBEN       0x00400000
+        __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4);
+        __be32 tmp;
+
+        tmp = in_be32(spcr);
+        out_be32(spcr, tmp | SPCR_TBEN);
+
+        iounmap(spcr);
+
+        return 0;
+}
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 2098dd05a773..7c18b4cd5db4 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -24,22 +24,15 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
-#include <linux/module.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
 #include <asm/atomic.h>
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
 #include <asm/bootinfo.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc83xx.h>
 #include <asm/irq.h>
-#include <mm/mmu_decl.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <sysdev/fsl_soc.h>
@@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0;
 #endif
 
 #ifdef CONFIG_PCI
-extern int mpc83xx_pci2_busno;
-
 static int
 mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 {
@@ -78,26 +69,14 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
         const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4;
         return PCI_IRQ_TABLE_LOOKUP;
 }
-
-static int
-mpc83xx_exclude_device(u_char bus, u_char devfn)
-{
-        if (bus == 0 && PCI_SLOT(devfn) == 0)
-                return PCIBIOS_DEVICE_NOT_FOUND;
-        if (mpc83xx_pci2_busno)
-                if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
-                        return PCIBIOS_DEVICE_NOT_FOUND;
-        return PCIBIOS_SUCCESSFUL;
-}
-#endif /* CONFIG_PCI */
+#endif                          /* CONFIG_PCI */
 
 /* ************************************************************************
  *
  * Setup the architecture
  *
  */
-static void __init
-mpc834x_sys_setup_arch(void)
+static void __init mpc834x_sys_setup_arch(void)
 {
         struct device_node *np;
 
@@ -106,14 +85,14 @@ mpc834x_sys_setup_arch(void)
 
         np = of_find_node_by_type(NULL, "cpu");
         if (np != 0) {
-                unsigned int *fp = (int *) get_property(np, "clock-frequency", NULL);
+                unsigned int *fp =
+                    (int *)get_property(np, "clock-frequency", NULL);
                 if (fp != 0)
                         loops_per_jiffy = *fp / HZ;
                 else
                         loops_per_jiffy = 50000000 / HZ;
                 of_node_put(np);
         }
-
 #ifdef CONFIG_PCI
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
@@ -124,14 +103,13 @@ mpc834x_sys_setup_arch(void)
 #endif
 
 #ifdef  CONFIG_ROOT_NFS
-                ROOT_DEV = Root_NFS;
+        ROOT_DEV = Root_NFS;
 #else
-                ROOT_DEV = Root_HDA1;
+        ROOT_DEV = Root_HDA1;
 #endif
 }
 
-void __init
-mpc834x_sys_init_IRQ(void)
+void __init mpc834x_sys_init_IRQ(void)
 {
         u8 senses[8] = {
                 0,                      /* EXT 0 */
@@ -160,64 +138,27 @@ mpc834x_sys_init_IRQ(void)
 }
 
 #if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong    ds1374_get_rtc_time(void);
-extern int      ds1374_set_rtc_time(ulong);
+extern ulong ds1374_get_rtc_time(void);
+extern int ds1374_set_rtc_time(ulong);
 
-static int __init
-mpc834x_rtc_hookup(void)
+static int __init mpc834x_rtc_hookup(void)
 {
-        struct timespec tv;
+        struct timespec tv;
 
         ppc_md.get_rtc_time = ds1374_get_rtc_time;
         ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
         tv.tv_nsec = 0;
-        tv.tv_sec = (ppc_md.get_rtc_time)();
+        tv.tv_sec = (ppc_md.get_rtc_time) ();
         do_settimeofday(&tv);
 
         return 0;
 }
+
 late_initcall(mpc834x_rtc_hookup);
 #endif
 
-static void
-mpc83xx_restart(char *cmd)
-{
-#define RST_OFFSET      0x00000900
-#define RST_PROT_REG    0x00000018
-#define RST_CTRL_REG    0x0000001c
-        __be32 __iomem *reg;
-
-        // map reset register space
-        reg = ioremap(get_immrbase() + 0x900, 0xff);
-
-        local_irq_disable();
-
-        /* enable software reset "RSTE" */
-        out_be32(reg + (RST_PROT_REG >> 2), 0x52535445);
-
-        /* set software hard reset */
-        out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445);
-        for(;;);
-}
-
-static long __init
-mpc83xx_time_init(void)
-{
-#define SPCR_OFFSET     0x00000110
-#define SPCR_TBEN       0x00400000
-        __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4);
-        __be32 tmp;
-
-        tmp = in_be32(spcr);
-        out_be32(spcr, tmp|SPCR_TBEN);
-
-        iounmap(spcr);
-
-        return 0;
-}
-void __init
-platform_init(void)
+void __init platform_init(void)
 {
         /* setup the PowerPC module struct */
         ppc_md.setup_arch = mpc834x_sys_setup_arch;
@@ -239,5 +180,3 @@ platform_init(void)
 
         return;
 }
-
-
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.h b/arch/powerpc/platforms/83xx/mpc834x_sys.h
index e4ca39f6a862..fedecb73f7ff 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.h
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.h
@@ -20,4 +20,4 @@
 #define PIRQC   MPC83xx_IRQ_EXT6
 #define PIRQD   MPC83xx_IRQ_EXT7
 
-#endif                /* __MACH_MPC83XX_SYS_H__ */
+#endif                          /* __MACH_MPC83XX_SYS_H__ */
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index ce9e66abef24..01cae106912b 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -10,5 +10,8 @@
  */
 
 extern int add_bridge(struct device_node *dev);
+extern int mpc83xx_exclude_device(u_char bus, u_char devfn);
+extern void mpc83xx_restart(char *cmd);
+extern long mpc83xx_time_init(void);
 
-#endif /* __MPC83XX_H__ */
+#endif                          /* __MPC83XX_H__ */
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 469cdacc5bd4..16f7d3b30e1d 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -36,7 +36,16 @@
 
 int mpc83xx_pci2_busno;
 
-#ifdef CONFIG_PCI
+int mpc83xx_exclude_device(u_char bus, u_char devfn)
+{
+        if (bus == 0 && PCI_SLOT(devfn) == 0)
+                return PCIBIOS_DEVICE_NOT_FOUND;
+        if (mpc83xx_pci2_busno)
+                if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
+                        return PCIBIOS_DEVICE_NOT_FOUND;
+        return PCIBIOS_SUCCESSFUL;
+}
+
 int __init add_bridge(struct device_node *dev)
 {
         int len;
@@ -52,7 +61,7 @@ int __init add_bridge(struct device_node *dev)
         has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
 
         /* Get bus range if any */
-        bus_range = (int *) get_property(dev, "bus-range", &len);
+        bus_range = (int *)get_property(dev, "bus-range", &len);
         if (bus_range == NULL || len < 2 * sizeof(int)) {
                 printk(KERN_WARNING "Can't get bus-range for %s, assume"
                        " bus 0\n", dev->full_name);
@@ -74,7 +83,7 @@ int __init add_bridge(struct device_node *dev)
         if ((rsrc.start & 0xfffff) == 0x8500) {
                 setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304);
         }
-        /* PCI 2*/
+        /* PCI 2 */
         if ((rsrc.start & 0xfffff) == 0x8600) {
                 setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384);
                 primary = 0;
@@ -84,10 +93,10 @@ int __init add_bridge(struct device_node *dev)
 
         printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. "
                "Firmware bus number: %d->%d\n",
-                rsrc.start, hose->first_busno, hose->last_busno);
+               rsrc.start, hose->first_busno, hose->last_busno);
 
         DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
-                hose, hose->cfg_addr, hose->cfg_data);
+            hose, hose->cfg_addr, hose->cfg_data);
 
         /* Interpret the "ranges" property */
         /* This also maps the I/O region and sets isa_io/mem_base */
@@ -95,5 +104,3 @@ int __init add_bridge(struct device_node *dev)
 
         return 0;
 }
-
-#endif
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index c5bc2821d991..d3d0ff745e84 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -1,86 +1,30 @@
-config 85xx
-        bool
-        depends on E500
-        default y
-
-config PPC_INDIRECT_PCI_BE
-        bool
-        depends on 85xx
-        default y
-
-menu "Freescale 85xx options"
-        depends on E500
+menu "Platform support"
+        depends on PPC_85xx
 
 choice
         prompt "Machine Type"
-        depends on 85xx
         default MPC8540_ADS
 
 config MPC8540_ADS
         bool "Freescale MPC8540 ADS"
         help
-          This option enables support for the MPC 8540 ADS evaluation board.
-
-config MPC8548_CDS
-        bool "Freescale MPC8548 CDS"
-        help
-          This option enablese support for the MPC8548 CDS evaluation board.
-
-config MPC8555_CDS
-        bool "Freescale MPC8555 CDS"
-        help
-          This option enablese support for the MPC8555 CDS evaluation board.
-
-config MPC8560_ADS
-        bool "Freescale MPC8560 ADS"
-        help
-          This option enables support for the MPC 8560 ADS evaluation board.
-
-config SBC8560
-        bool "WindRiver PowerQUICC III SBC8560"
-        help
-          This option enables support for the WindRiver PowerQUICC III 
-          SBC8560 board.
-
-config STX_GP3
-        bool "Silicon Turnkey Express GP3"
-        help
-          This option enables support for the Silicon Turnkey Express GP3
-          board.
+          This option enables support for the MPC 8540 ADS board
 
 endchoice
 
-# It's often necessary to know the specific 85xx processor type.
-# Fortunately, it is implied (so far) from the board type, so we
-# don't need to ask more redundant questions.
 config MPC8540
         bool
-        depends on MPC8540_ADS
-        default y
-
-config MPC8548
-        bool
-        depends on MPC8548_CDS
-        default y
+        select PPC_UDBG_16550
+        select PPC_INDIRECT_PCI
+        default y if MPC8540_ADS
 
-config MPC8555
-        bool
-        depends on MPC8555_CDS
-        default y
-
-config MPC8560
+config PPC_INDIRECT_PCI_BE
         bool
-        depends on SBC8560 || MPC8560_ADS || STX_GP3
-        default y
-
-config 85xx_PCI2
-        bool "Supprt for 2nd PCI host controller"
-        depends on MPC8555_CDS
+        depends on PPC_85xx
         default y
 
-config PPC_GEN550
+config MPIC
         bool
-        depends on MPC8540 || SBC8560 || MPC8555
         default y
 
 endmenu
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 6407197ffd89..ffc4139cb214 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -1 +1,5 @@
-# empty makefile so make clean works
+#
+# Makefile for the PowerPC 85xx linux kernel.
+#
+obj-$(CONFIG_PPC_85xx)  += misc.o pci.o
+obj-$(CONFIG_MPC8540_ADS) += mpc85xx_ads.o
diff --git a/arch/powerpc/platforms/85xx/misc.c b/arch/powerpc/platforms/85xx/misc.c
new file mode 100644
index 000000000000..26c5e822c7c8
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/misc.c
@@ -0,0 +1,31 @@
+/*
+ * MPC85xx generic code.
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2005 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <asm/irq.h>
+
+extern void abort(void);
+
+void mpc85xx_restart(char *cmd)
+{
+        local_irq_disable();
+        abort();
+}
+
+/* For now this is a pass through */
+phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size)
+{
+        return addr;
+};
+
+EXPORT_SYMBOL(fixup_bigphys_addr);
diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h
new file mode 100644
index 000000000000..f770cadb2080
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc8540_ads.h
@@ -0,0 +1,36 @@
+/*
+ * arch/ppc/platforms/85xx/mpc8540_ads.h
+ *
+ * MPC8540ADS board definitions
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2004 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef __MACH_MPC8540ADS_H__
+#define __MACH_MPC8540ADS_H__
+
+#include <linux/config.h>
+#include <linux/initrd.h>
+
+#define BOARD_CCSRBAR           ((uint)0xe0000000)
+#define BCSR_ADDR               ((uint)0xf8000000)
+#define BCSR_SIZE               ((uint)(32 * 1024))
+
+/* PCI interrupt controller */
+#define PIRQA           MPC85xx_IRQ_EXT1
+#define PIRQB           MPC85xx_IRQ_EXT2
+#define PIRQC           MPC85xx_IRQ_EXT3
+#define PIRQD           MPC85xx_IRQ_EXT4
+
+/* Offset of CPM register space */
+#define CPM_MAP_ADDR    (CCSRBAR + MPC85xx_CPM_OFFSET)
+
+#endif                          /* __MACH_MPC8540ADS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h
new file mode 100644
index 000000000000..b44db6268f3d
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx.h
@@ -0,0 +1,18 @@
+/*
+ * arch/ppc/platforms/85xx/mpc85xx.h
+ *
+ * MPC85xx soc definitions/function decls
+ *
+ * Maintainer: Kumar Gala <kumar.gala@freescale.com>
+ *
+ * Copyright 2005 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+extern void mpc85xx_restart(char *);
+extern int add_bridge(struct device_node *dev);
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
new file mode 100644
index 000000000000..b7821dbae00d
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -0,0 +1,244 @@
+/*
+ * MPC85xx setup and early boot code plus other random bits.
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2005 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpc85xx.h>
+#include <asm/prom.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include "mpc85xx.h"
+
+#ifndef CONFIG_PCI
+unsigned long isa_io_base = 0;
+unsigned long isa_mem_base = 0;
+#endif
+
+/*
+ * Internal interrupts are all Level Sensitive, and Positive Polarity
+ *
+ * Note:  Likely, this table and the following function should be
+ *        obtained and derived from the OF Device Tree.
+ */
+static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
+        MPC85XX_INTERNAL_IRQ_SENSES,
+        0x0,                    /* External  0: */
+#if defined(CONFIG_PCI)
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 1: PCI slot 0 */
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 2: PCI slot 1 */
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 3: PCI slot 2 */
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* Ext 4: PCI slot 3 */
+#else
+        0x0,                    /* External  1: */
+        0x0,                    /* External  2: */
+        0x0,                    /* External  3: */
+        0x0,                    /* External  4: */
+#endif
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 5: PHY */
+        0x0,                    /* External  6: */
+        (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),      /* External 7: PHY */
+        0x0,                    /* External  8: */
+        0x0,                    /* External  9: */
+        0x0,                    /* External 10: */
+        0x0,                    /* External 11: */
+};
+
+#ifdef CONFIG_PCI
+/*
+ * interrupt routing
+ */
+
+int
+mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+        static char pci_irq_table[][4] =
+            /*
+             * This is little evil, but works around the fact
+             * that revA boards have IDSEL starting at 18
+             * and others boards (older) start at 12
+             *
+             *      PCI IDSEL/INTPIN->INTLINE
+             *       A      B      C      D
+             */
+        {
+                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 2 */
+                {PIRQD, PIRQA, PIRQB, PIRQC},
+                {PIRQC, PIRQD, PIRQA, PIRQB},
+                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 5 */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 12 */
+                {PIRQD, PIRQA, PIRQB, PIRQC},
+                {PIRQC, PIRQD, PIRQA, PIRQB},
+                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 15 */
+                {0, 0, 0, 0},   /* -- */
+                {0, 0, 0, 0},   /* -- */
+                {PIRQA, PIRQB, PIRQC, PIRQD},   /* IDSEL 18 */
+                {PIRQD, PIRQA, PIRQB, PIRQC},
+                {PIRQC, PIRQD, PIRQA, PIRQB},
+                {PIRQB, PIRQC, PIRQD, PIRQA},   /* IDSEL 21 */
+        };
+
+        const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4;
+        return PCI_IRQ_TABLE_LOOKUP;
+}
+
+int
+mpc85xx_exclude_device(u_char bus, u_char devfn)
+{
+        if (bus == 0 && PCI_SLOT(devfn) == 0)
+                return PCIBIOS_DEVICE_NOT_FOUND;
+        else
+                return PCIBIOS_SUCCESSFUL;
+}
+
+#endif /* CONFIG_PCI */
+
+
+void __init mpc85xx_ads_pic_init(void)
+{
+        struct mpic *mpic1;
+        phys_addr_t OpenPIC_PAddr;
+
+        /* Determine the Physical Address of the OpenPIC regs */
+        OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
+
+        mpic1 = mpic_alloc(OpenPIC_PAddr,
+                           MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+                           4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250,
+                           mpc85xx_ads_openpic_initsenses,
+                           sizeof(mpc85xx_ads_openpic_initsenses),
+                           " OpenPIC  ");
+        BUG_ON(mpic1 == NULL);
+        mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
+        mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
+        mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
+        mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
+        mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
+        mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
+        mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
+        mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
+
+        /* dummy mappings to get to 48 */
+        mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600);
+        mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680);
+        mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700);
+        mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780);
+
+        /* External ints */
+        mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000);
+        mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080);
+        mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100);
+        mpic_init(mpic1);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_ads_setup_arch(void)
+{
+        struct device_node *cpu;
+        struct device_node *np;
+
+        if (ppc_md.progress)
+                ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
+
+        cpu = of_find_node_by_type(NULL, "cpu");
+        if (cpu != 0) {
+                unsigned int *fp;
+
+                fp = (int *)get_property(cpu, "clock-frequency", NULL);
+                if (fp != 0)
+                        loops_per_jiffy = *fp / HZ;
+                else
+                        loops_per_jiffy = 50000000 / HZ;
+                of_node_put(cpu);
+        }
+
+#ifdef CONFIG_PCI
+        for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+                add_bridge(np);
+
+        ppc_md.pci_swizzle = common_swizzle;
+        ppc_md.pci_map_irq = mpc85xx_map_irq;
+        ppc_md.pci_exclude_device = mpc85xx_exclude_device;
+#endif
+
+#ifdef  CONFIG_ROOT_NFS
+        ROOT_DEV = Root_NFS;
+#else
+        ROOT_DEV = Root_HDA1;
+#endif
+}
+
+void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
+{
+        uint pvid, svid, phid1;
+        uint memsize = total_memory;
+
+        pvid = mfspr(SPRN_PVR);
+        svid = mfspr(SPRN_SVR);
+
+        seq_printf(m, "Vendor\t\t: Freescale Semiconductor\n");
+        seq_printf(m, "Machine\t\t: mpc85xx\n");
+        seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+        seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+        /* Display cpu Pll setting */
+        phid1 = mfspr(SPRN_HID1);
+        seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+
+        /* Display the amount of memory */
+        seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+}
+
+void __init platform_init(void)
+{
+        ppc_md.setup_arch = mpc85xx_ads_setup_arch;
+        ppc_md.show_cpuinfo = mpc85xx_ads_show_cpuinfo;
+
+        ppc_md.init_IRQ = mpc85xx_ads_pic_init;
+        ppc_md.get_irq = mpic_get_irq;
+
+        ppc_md.restart = mpc85xx_restart;
+        ppc_md.power_off = NULL;
+        ppc_md.halt = NULL;
+
+        ppc_md.time_init = NULL;
+        ppc_md.set_rtc_time = NULL;
+        ppc_md.get_rtc_time = NULL;
+        ppc_md.calibrate_decr = generic_calibrate_decr;
+
+        ppc_md.progress = udbg_progress;
+
+        if (ppc_md.progress)
+                ppc_md.progress("mpc85xx_ads platform_init(): exit", 0);
+}
diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c
new file mode 100644
index 000000000000..bad290110ed1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/pci.c
@@ -0,0 +1,96 @@
+/*
+ * FSL SoC setup code
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <asm/io.h>
+#include <asm/pci-bridge.h>
+#include <asm/prom.h>
+#include <sysdev/fsl_soc.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+int mpc85xx_pci2_busno = 0;
+
+#ifdef CONFIG_PCI
+int __init add_bridge(struct device_node *dev)
+{
+        int len;
+        struct pci_controller *hose;
+        struct resource rsrc;
+        int *bus_range;
+        int primary = 1, has_address = 0;
+        phys_addr_t immr = get_immrbase();
+
+        DBG("Adding PCI host bridge %s\n", dev->full_name);
+
+        /* Fetch host bridge registers address */
+        has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
+
+        /* Get bus range if any */
+        bus_range = (int *) get_property(dev, "bus-range", &len);
+        if (bus_range == NULL || len < 2 * sizeof(int)) {
+                printk(KERN_WARNING "Can't get bus-range for %s, assume"
+                       " bus 0\n", dev->full_name);
+        }
+
+        hose = pcibios_alloc_controller();
+        if (!hose)
+                return -ENOMEM;
+        hose->arch_data = dev;
+        hose->set_cfg_type = 1;
+
+        hose->first_busno = bus_range ? bus_range[0] : 0;
+        hose->last_busno = bus_range ? bus_range[1] : 0xff;
+
+        /* PCI 1 */
+        if ((rsrc.start & 0xfffff) == 0x8000) {
+                setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004);
+        }
+        /* PCI 2 */
+        if ((rsrc.start & 0xfffff) == 0x9000) {
+                setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004);
+                primary = 0;
+                hose->bus_offset = hose->first_busno;
+                mpc85xx_pci2_busno = hose->first_busno;
+        }
+
+        printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%08lx. "
+               "Firmware bus number: %d->%d\n",
+                rsrc.start, hose->first_busno, hose->last_busno);
+
+        DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
+                hose, hose->cfg_addr, hose->cfg_data);
+
+        /* Interpret the "ranges" property */
+        /* This also maps the I/O region and sets isa_io/mem_base */
+        pci_process_bridge_OF_ranges(hose, dev, primary);
+
+        return 0;
+}
+
+#endif
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 04073fd987ec..c4f6b0d2d140 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -8,7 +8,7 @@ endif
 obj-$(CONFIG_PPC_CHRP)          += chrp/
 obj-$(CONFIG_4xx)               += 4xx/
 obj-$(CONFIG_PPC_83xx)          += 83xx/
-obj-$(CONFIG_85xx)              += 85xx/
+obj-$(CONFIG_PPC_85xx)          += 85xx/
 obj-$(CONFIG_PPC_PSERIES)       += pseries/
 obj-$(CONFIG_PPC_ISERIES)       += iseries/
 obj-$(CONFIG_PPC_MAPLE)         += maple/
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 29c86781c493..6ad4b1a72c96 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/chrp_pegasos_eth.c
- *
  *  Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de>
  *  Thanks to :
  *      Dale Farnsworth <dale@farnsworth.org>
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index e1fadbf49150..8bf4307e323d 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/setup.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 78df2e7ca88a..12c6f689b1aa 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/chrp_time.c
- *
  *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
  *
  * Adapted for PowerPC (PReP) by Gary Thomas
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index a41d8b78c0cd..d771b8ee857d 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -46,6 +46,7 @@
 #include "setup.h"
 
 extern int piranha_simulator;
+static int mf_initialized;
 
 /*
  * This is the structure layout for the Machine Facilites LPAR event
@@ -143,7 +144,8 @@ static spinlock_t pending_event_spinlock;
 static struct pending_event *pending_event_head;
 static struct pending_event *pending_event_tail;
 static struct pending_event *pending_event_avail;
-static struct pending_event pending_event_prealloc[16];
+#define PENDING_EVENT_PREALLOC_LEN 16
+static struct pending_event pending_event_prealloc[PENDING_EVENT_PREALLOC_LEN];
 
 /*
  * Put a pending event onto the available queue, so it can get reused.
@@ -597,7 +599,7 @@ void mf_power_off(void)
  * Global kernel interface to tell the VSP object in the primary
  * partition to reboot this partition.
  */
-void mf_reboot(void)
+void mf_reboot(char *cmd)
 {
         printk(KERN_INFO "mf.c: Preparing to bounce...\n");
         signal_ce_msg_simple(0x4e, NULL);
@@ -625,7 +627,7 @@ void mf_display_src(u32 word)
 /*
  * Display a single word SRC of the form "PROGXXXX" on the VSP control panel.
  */
-void mf_display_progress(u16 value)
+static __init void mf_display_progress_src(u16 value)
 {
         u8 ce[12];
         u8 src[72];
@@ -649,30 +651,42 @@ void mf_display_progress(u16 value)
  * Clear the VSP control panel.  Used to "erase" an SRC that was
  * previously displayed.
  */
-void mf_clear_src(void)
+static void mf_clear_src(void)
 {
         signal_ce_msg_simple(0x4b, NULL);
 }
 
+void __init mf_display_progress(u16 value)
+{
+        if (piranha_simulator || !mf_initialized)
+                return;
+
+        if (0xFFFF == value)
+                mf_clear_src();
+        else
+                mf_display_progress_src(value);
+}
+
 /*
  * Initialization code here.
  */
-void mf_init(void)
+void __init mf_init(void)
 {
         int i;
 
-        /* initialize */
         spin_lock_init(&pending_event_spinlock);
-        for (i = 0;
-             i < sizeof(pending_event_prealloc) / sizeof(*pending_event_prealloc);
-             ++i)
+
+        for (i = 0; i < PENDING_EVENT_PREALLOC_LEN; i++)
                 free_pending_event(&pending_event_prealloc[i]);
+
         HvLpEvent_registerHandler(HvLpEvent_Type_MachineFac, &hv_handler);
 
         /* virtual continue ack */
         signal_ce_msg_simple(0x57, NULL);
 
-        /* initialization complete */
+        mf_initialized = 1;
+        mb();
+
         printk(KERN_NOTICE "mf.c: iSeries Linux LPAR Machine Facilities "
                         "initialized\n");
 }
@@ -692,6 +706,43 @@ static void get_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
         complete(&rtc->com);
 }
 
+static int mf_set_rtc(struct rtc_time *tm)
+{
+        char ce_time[12];
+        u8 day, mon, hour, min, sec, y1, y2;
+        unsigned year;
+
+        year = 1900 + tm->tm_year;
+        y1 = year / 100;
+        y2 = year % 100;
+
+        sec = tm->tm_sec;
+        min = tm->tm_min;
+        hour = tm->tm_hour;
+        day = tm->tm_mday;
+        mon = tm->tm_mon + 1;
+
+        BIN_TO_BCD(sec);
+        BIN_TO_BCD(min);
+        BIN_TO_BCD(hour);
+        BIN_TO_BCD(mon);
+        BIN_TO_BCD(day);
+        BIN_TO_BCD(y1);
+        BIN_TO_BCD(y2);
+
+        memset(ce_time, 0, sizeof(ce_time));
+        ce_time[3] = 0x41;
+        ce_time[4] = y1;
+        ce_time[5] = y2;
+        ce_time[6] = sec;
+        ce_time[7] = min;
+        ce_time[8] = hour;
+        ce_time[10] = day;
+        ce_time[11] = mon;
+
+        return signal_ce_msg(ce_time, NULL);
+}
+
 static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
 {
         tm->tm_wday = 0;
@@ -747,7 +798,7 @@ static int rtc_set_tm(int rc, u8 *ce_msg, struct rtc_time *tm)
         return 0;
 }
 
-int mf_get_rtc(struct rtc_time *tm)
+static int mf_get_rtc(struct rtc_time *tm)
 {
         struct ce_msg_comp_data ce_complete;
         struct rtc_time_data rtc_data;
@@ -780,7 +831,7 @@ static void get_boot_rtc_time_complete(void *token, struct ce_msg_data *ce_msg)
         rtc->busy = 0;
 }
 
-int mf_get_boot_rtc(struct rtc_time *tm)
+static int mf_get_boot_rtc(struct rtc_time *tm)
 {
         struct ce_msg_comp_data ce_complete;
         struct boot_rtc_time_data rtc_data;
@@ -802,43 +853,6 @@ int mf_get_boot_rtc(struct rtc_time *tm)
         return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
 }
 
-int mf_set_rtc(struct rtc_time *tm)
-{
-        char ce_time[12];
-        u8 day, mon, hour, min, sec, y1, y2;
-        unsigned year;
-
-        year = 1900 + tm->tm_year;
-        y1 = year / 100;
-        y2 = year % 100;
-
-        sec = tm->tm_sec;
-        min = tm->tm_min;
-        hour = tm->tm_hour;
-        day = tm->tm_mday;
-        mon = tm->tm_mon + 1;
-
-        BIN_TO_BCD(sec);
-        BIN_TO_BCD(min);
-        BIN_TO_BCD(hour);
-        BIN_TO_BCD(mon);
-        BIN_TO_BCD(day);
-        BIN_TO_BCD(y1);
-        BIN_TO_BCD(y2);
-
-        memset(ce_time, 0, sizeof(ce_time));
-        ce_time[3] = 0x41;
-        ce_time[4] = y1;
-        ce_time[5] = y2;
-        ce_time[6] = sec;
-        ce_time[7] = min;
-        ce_time[8] = hour;
-        ce_time[10] = day;
-        ce_time[11] = mon;
-
-        return signal_ce_msg(ce_time, NULL);
-}
-
 #ifdef CONFIG_PROC_FS
 
 static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 3ecc4a652d82..fa4550611c11 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -50,6 +50,7 @@
 #include <asm/iseries/hv_call_xm.h>
 #include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/mf.h>
+#include <asm/iseries/it_exp_vpd_panel.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/lpar_map.h>
 #include <asm/udbg.h>
@@ -89,8 +90,6 @@ extern unsigned long embedded_sysmap_end;
 extern unsigned long iSeries_recal_tb;
 extern unsigned long iSeries_recal_titan;
 
-static int mf_initialized;
-
 static unsigned long cmd_mem_limit;
 
 struct MemoryBlock {
@@ -303,8 +302,6 @@ static void __init iSeries_init_early(void)
 {
         DBG(" -> iSeries_init_early()\n");
 
-        ppc64_firmware_features = FW_FEATURE_ISERIES;
-
         ppc64_interrupt_controller = IC_ISERIES;
 
 #if defined(CONFIG_BLK_DEV_INITRD)
@@ -349,8 +346,6 @@ static void __init iSeries_init_early(void)
         HvCallEvent_setLpEventQueueInterruptProc(0, 0);
 
         mf_init();
-        mf_initialized = 1;
-        mb();
 
         /* If we were passed an initrd, set the ROOT_DEV properly if the values
          * look sensible. If not, clear initrd reference.
@@ -560,39 +555,10 @@ static void iSeries_show_cpuinfo(struct seq_file *m)
         seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n");
 }
 
-/*
- * Document me.
- */
-static void iSeries_restart(char *cmd)
-{
-        mf_reboot();
-}
-
-/*
- * Document me.
- */
-static void iSeries_power_off(void)
-{
-        mf_power_off();
-}
-
-/*
- * Document me.
- */
-static void iSeries_halt(void)
-{
-        mf_power_off();
-}
-
 static void __init iSeries_progress(char * st, unsigned short code)
 {
         printk("Progress: [%04x] - %s\n", (unsigned)code, st);
-        if (!piranha_simulator && mf_initialized) {
-                if (code != 0xffff)
-                        mf_display_progress(code);
-                else
-                        mf_clear_src();
-        }
+        mf_display_progress(code);
 }
 
 static void __init iSeries_fixup_klimit(void)
@@ -711,7 +677,13 @@ void __init iSeries_init_IRQ(void) { }
 
 static int __init iseries_probe(int platform)
 {
-        return PLATFORM_ISERIES_LPAR == platform;
+        if (PLATFORM_ISERIES_LPAR != platform)
+                return 0;
+
+        ppc64_firmware_features |= FW_FEATURE_ISERIES;
+        ppc64_firmware_features |= FW_FEATURE_LPAR;
+
+        return 1;
 }
 
 struct machdep_calls __initdata iseries_md = {
@@ -721,9 +693,9 @@ struct machdep_calls __initdata iseries_md = {
         .get_irq        = iSeries_get_irq,
         .init_early     = iSeries_init_early,
         .pcibios_fixup  = iSeries_pci_final_fixup,
-        .restart        = iSeries_restart,
-        .power_off      = iSeries_power_off,
-        .halt           = iSeries_halt,
+        .restart        = mf_reboot,
+        .power_off      = mf_power_off,
+        .halt           = mf_power_off,
         .get_boot_time  = iSeries_get_boot_time,
         .set_rtc_time   = iSeries_set_rtc_time,
         .get_rtc_time   = iSeries_get_rtc_time,
@@ -917,6 +889,24 @@ void dt_cpus(struct iseries_flat_dt *dt)
         dt_end_node(dt);
 }
 
+void dt_model(struct iseries_flat_dt *dt)
+{
+        char buf[16] = "IBM,";
+
+        /* "IBM," + mfgId[2:3] + systemSerial[1:5] */
+        strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2);
+        strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5);
+        buf[11] = '\0';
+        dt_prop_str(dt, "system-id", buf);
+
+        /* "IBM," + machineType[0:4] */
+        strne2a(buf + 4, xItExtVpdPanel.machineType, 4);
+        buf[8] = '\0';
+        dt_prop_str(dt, "model", buf);
+
+        dt_prop_str(dt, "compatible", "IBM,iSeries");
+}
+
 void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
 {
         u64 tmp[2];
@@ -927,6 +917,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
 
         dt_prop_u32(dt, "#address-cells", 2);
         dt_prop_u32(dt, "#size-cells", 2);
+        dt_model(dt);
 
         /* /memory */
         dt_start_node(dt, "memory@0");
@@ -940,6 +931,7 @@ void build_flat_dt(struct iseries_flat_dt *dt, unsigned long phys_mem_size)
         /* /chosen */
         dt_start_node(dt, "chosen");
         dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR);
+        dt_prop_str(dt, "bootargs", cmd_line);
         if (cmd_mem_limit)
                 dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit);
         dt_end_node(dt);
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 50bc4eb85353..5e6981d17379 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc64/kernel/maple_time.c
- *
  *  (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org),
  *                     IBM Corp. 
  *
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index 56fd4e05fede..cfd6527a0d7e 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/pmac_cpufreq.c
- *
  *  Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
  *  Copyright (C) 2004        John Steele Scott <toojays@toojays.net>
  *
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index bbe794891a20..e49eddd5042d 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/pmac_feature.c
- *
  *  Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
  *                          Ben. Herrenschmidt (benh@kernel.crashing.org)
  *
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index 3ebd045a3350..5fd28995c74c 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/pmac_nvram.c
- *
  *  Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org)
  *
  *  This program is free software; you can redistribute it and/or
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 29c2946f1c77..385aab90c4d2 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -86,11 +86,10 @@ int ppc_override_l2cr = 0;
 int ppc_override_l2cr_value;
 int has_l2cache = 0;
 
-int pmac_newworld = 1;
+int pmac_newworld;
 
 static int current_root_goodness = -1;
 
-extern int pmac_newworld;
 extern struct machdep_calls pmac_md;
 
 #define DEFAULT_ROOT_DEVICE Root_SDA1   /* sda1 - slightly silly choice */
@@ -308,9 +307,10 @@ static void __init pmac_setup_arch(void)
         for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
                 if (get_property(ic, "interrupt-controller", NULL))
                         break;
-        pmac_newworld = (ic != NULL);
-        if (ic)
+        if (ic) {
+                pmac_newworld = 1;
                 of_node_put(ic);
+        }
 
         /* Lookup PCI hosts */
         pmac_pci_init();
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 6d64a9bf3474..1065d87fc279 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -191,9 +191,7 @@ static void smp_psurge_message_pass(int target, int msg)
         if (num_online_cpus() < 2)
                 return;
 
-        for (i = 0; i < NR_CPUS; i++) {
-                if (!cpu_online(i))
-                        continue;
+        for_each_online_cpu(i) {
                 if (target == MSG_ALL
                     || (target == MSG_ALL_BUT_SELF && i != smp_processor_id())
                     || target == i) {
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 61616d144072..930898635c9f 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -1,5 +1,6 @@
 obj-y                   := pci.o lpar.o hvCall.o nvram.o reconfig.o \
-                           setup.o iommu.o ras.o rtasd.o pci_dlpar.o
+                           setup.o iommu.o ras.o rtasd.o pci_dlpar.o \
+                           firmware.o
 obj-$(CONFIG_SMP)       += smp.o
 obj-$(CONFIG_IBMVIO)    += vio.o
 obj-$(CONFIG_XICS)      += xics.o
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
new file mode 100644
index 000000000000..989f4bc136cb
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -0,0 +1,103 @@
+/*
+ *  pSeries firmware setup code.
+ *
+ *  Portions from arch/powerpc/platforms/pseries/setup.c:
+ *   Copyright (C) 1995  Linus Torvalds
+ *   Adapted from 'alpha' version by Gary Thomas
+ *   Modified by Cort Dougan (cort@cs.nmt.edu)
+ *   Modified by PPC64 Team, IBM Corp
+ *
+ *  Portions from arch/powerpc/kernel/firmware.c
+ *   Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
+ *   Modifications for ppc64:
+ *    Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
+ *    Copyright (C) 2005 Stephen Rothwell, IBM Corporation
+ *
+ *  Copyright 2006 IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#undef DEBUG
+
+#include <asm/firmware.h>
+#include <asm/prom.h>
+
+#ifdef DEBUG
+#define DBG(fmt...) udbg_printf(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+typedef struct {
+    unsigned long val;
+    char * name;
+} firmware_feature_t;
+
+static __initdata firmware_feature_t
+firmware_features_table[FIRMWARE_MAX_FEATURES] = {
+        {FW_FEATURE_PFT,                "hcall-pft"},
+        {FW_FEATURE_TCE,                "hcall-tce"},
+        {FW_FEATURE_SPRG0,              "hcall-sprg0"},
+        {FW_FEATURE_DABR,               "hcall-dabr"},
+        {FW_FEATURE_COPY,               "hcall-copy"},
+        {FW_FEATURE_ASR,                "hcall-asr"},
+        {FW_FEATURE_DEBUG,              "hcall-debug"},
+        {FW_FEATURE_PERF,               "hcall-perf"},
+        {FW_FEATURE_DUMP,               "hcall-dump"},
+        {FW_FEATURE_INTERRUPT,          "hcall-interrupt"},
+        {FW_FEATURE_MIGRATE,            "hcall-migrate"},
+        {FW_FEATURE_PERFMON,            "hcall-perfmon"},
+        {FW_FEATURE_CRQ,                "hcall-crq"},
+        {FW_FEATURE_VIO,                "hcall-vio"},
+        {FW_FEATURE_RDMA,               "hcall-rdma"},
+        {FW_FEATURE_LLAN,               "hcall-lLAN"},
+        {FW_FEATURE_BULK,               "hcall-bulk"},
+        {FW_FEATURE_XDABR,              "hcall-xdabr"},
+        {FW_FEATURE_MULTITCE,           "hcall-multi-tce"},
+        {FW_FEATURE_SPLPAR,             "hcall-splpar"},
+};
+
+/* Build up the firmware features bitmask using the contents of
+ * device-tree/ibm,hypertas-functions.  Ultimately this functionality may
+ * be moved into prom.c prom_init().
+ */
+void __init fw_feature_init(void)
+{
+        struct device_node *dn;
+        char *hypertas, *s;
+        int len, i;
+
+        DBG(" -> fw_feature_init()\n");
+
+        dn = of_find_node_by_path("/rtas");
+        if (dn == NULL) {
+                printk(KERN_ERR "WARNING! Cannot find RTAS in device-tree!\n");
+                goto out;
+        }
+
+        hypertas = get_property(dn, "ibm,hypertas-functions", &len);
+        if (hypertas == NULL)
+                goto out;
+
+        for (s = hypertas; s < hypertas + len; s += strlen(s) + 1) {
+                for (i = 0; i < FIRMWARE_MAX_FEATURES; i++) {
+                        /* check value against table of strings */
+                        if (!firmware_features_table[i].name ||
+                            strcmp(firmware_features_table[i].name, s))
+                                continue;
+
+                        /* we have a match */
+                        ppc64_firmware_features |=
+                                firmware_features_table[i].val;
+                        break;
+                }
+        }
+
+out:
+        of_node_put(dn);
+        DBG(" <- fw_feature_init()\n");
+}
diff --git a/arch/powerpc/platforms/pseries/firmware.h b/arch/powerpc/platforms/pseries/firmware.h
new file mode 100644
index 000000000000..714f56f55362
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/firmware.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2006 IBM Corporation.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _PSERIES_FIRMWARE_H
+#define _PSERIES_FIRMWARE_H
+
+#include <asm/firmware.h>
+
+extern void __init fw_feature_init(void);
+
+#endif /* _PSERIES_FIRMWARE_H */
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 176e8da76466..db7c19fe9297 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/kernel/pSeries_hvCall.S
- *
  * This file contains the generic code to perform a call to the
  * pSeries LPAR hypervisor.
  * NOTE: this file will go away when we move to inline this work.
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 48cfbfc43f99..2643078433f0 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/kernel/pSeries_iommu.c
- *
  * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
  *
  * Rewrite, cleanup: 
@@ -582,7 +580,7 @@ void iommu_init_early_pSeries(void)
                 return;
         }
 
-        if (platform_is_lpar()) {
+        if (firmware_has_feature(FW_FEATURE_LPAR)) {
                 if (firmware_has_feature(FW_FEATURE_MULTITCE)) {
                         ppc_md.tce_build = tce_buildmulti_pSeriesLP;
                         ppc_md.tce_free  = tce_freemulti_pSeriesLP;
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 999a9620b5ce..946ad59e3352 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc64/kernel/pSeries_pci.c
- *
  * Copyright (C) 2001 Dave Engebretsen, IBM Corporation
  * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM
  *
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 9edeca83f434..44d5c7fdcd97 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -60,7 +60,6 @@
 #include <asm/time.h>
 #include <asm/nvram.h>
 #include "xics.h"
-#include <asm/firmware.h>
 #include <asm/pmc.h>
 #include <asm/mpic.h>
 #include <asm/ppc-pci.h>
@@ -70,6 +69,7 @@
 
 #include "plpar_wrappers.h"
 #include "ras.h"
+#include "firmware.h"
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)
@@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void)
                 ppc_md.idle_loop = default_idle;
         }
 
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 ppc_md.enable_pmcs = pseries_lpar_enable_pmcs;
         else
                 ppc_md.enable_pmcs = power4_enable_pmcs;
@@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void)
 }
 arch_initcall(pSeries_init_panel);
 
-
-/* Build up the ppc64_firmware_features bitmask field
- * using contents of device-tree/ibm,hypertas-functions.
- * Ultimately this functionality may be moved into prom.c prom_init().
- */
-static void __init fw_feature_init(void)
-{
-        struct device_node * dn;
-        char * hypertas;
-        unsigned int len;
-
-        DBG(" -> fw_feature_init()\n");
-
-        ppc64_firmware_features = 0;
-        dn = of_find_node_by_path("/rtas");
-        if (dn == NULL) {
-                printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n");
-                goto no_rtas;
-        }
-
-        hypertas = get_property(dn, "ibm,hypertas-functions", &len);
-        if (hypertas) {
-                while (len > 0){
-                        int i, hypertas_len;
-                        /* check value against table of strings */
-                        for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) {
-                                if ((firmware_features_table[i].name) &&
-                                    (strcmp(firmware_features_table[i].name,hypertas))==0) {
-                                        /* we have a match */
-                                        ppc64_firmware_features |= 
-                                                (firmware_features_table[i].val);
-                                        break;
-                                } 
-                        }
-                        hypertas_len = strlen(hypertas);
-                        len -= hypertas_len +1;
-                        hypertas+= hypertas_len +1;
-                }
-        }
-
-        of_node_put(dn);
-no_rtas:
-
-        DBG(" <- fw_feature_init()\n");
-}
-
-
 static  void __init pSeries_discover_pic(void)
 {
         struct device_node *np;
@@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr)
  */
 static void __init pSeries_init_early(void)
 {
-        int iommu_off = 0;
-
         DBG(" -> pSeries_init_early()\n");
 
         fw_feature_init();
         
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 hpte_init_lpar();
-        else {
+        else
                 hpte_init_native();
-                iommu_off = (of_chosen &&
-                             get_property(of_chosen, "linux,iommu-off", NULL));
-        }
 
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 find_udbg_vterm();
 
         if (firmware_has_feature(FW_FEATURE_DABR))
@@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform)
          * it here ...
          */
 
+        if (platform == PLATFORM_PSERIES_LPAR)
+                ppc64_firmware_features |= FW_FEATURE_LPAR;
+
         return 1;
 }
 
@@ -576,7 +527,7 @@ static void pseries_shared_idle(void)
 
 static int pSeries_pci_probe_mode(struct pci_bus *bus)
 {
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 return PCI_PROBE_DEVTREE;
         return PCI_PROBE_NORMAL;
 }
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 8d710af50756..3cf78a6cd27c 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -443,7 +443,7 @@ void __init smp_init_pSeries(void)
         smp_ops->cpu_die = pSeries_cpu_die;
 
         /* Processors can be added/removed only on LPAR */
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 pSeries_reconfig_notifier_register(&pSeries_smp_nb);
 #endif
 
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index fd823c7c9ac8..eb86cdb9b802 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -20,6 +20,7 @@
 #include <linux/gfp.h>
 #include <linux/radix-tree.h>
 #include <linux/cpu.h>
+#include <asm/firmware.h>
 #include <asm/prom.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
@@ -536,7 +537,7 @@ nextnode:
                 of_node_put(np);
         }
 
-        if (platform_is_lpar())
+        if (firmware_has_feature(FW_FEATURE_LPAR))
                 ops = &pSeriesLP_ops;
         else {
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 6298264efe36..61d317428610 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -194,8 +194,6 @@ static int dart_init(struct device_node *dart_node)
          * prefetching into invalid pages and corrupting data
          */
         tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE);
-        if (!tmp)
-                panic("DART: Cannot allocate spare page!");
         dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) &
                                          DARTMAP_RPNMASK);
 
diff --git a/arch/powerpc/sysdev/dcr.S b/arch/powerpc/sysdev/dcr.S
index 895f10243a43..2078f39e2f17 100644
--- a/arch/powerpc/sysdev/dcr.S
+++ b/arch/powerpc/sysdev/dcr.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/dcr.S
- *
  * "Indirect" DCR access
  *
  * Copyright (c) 2004 Eugene Surovegin <ebs@ebshome.net>
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 064c9de47732..ceb584682fa3 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -40,7 +40,7 @@ phys_addr_t get_immrbase(void)
                 return immrbase;
 
         soc = of_find_node_by_type(NULL, "soc");
-        if (soc != 0) {
+        if (soc) {
                 unsigned int size;
                 void *prop = get_property(soc, "reg", &size);
                 immrbase = of_translate_address(soc, prop);
@@ -49,21 +49,20 @@ phys_addr_t get_immrbase(void)
 
         return immrbase;
 }
-EXPORT_SYMBOL(get_immrbase);
 
-static const char * gfar_tx_intr = "tx";
-static const char * gfar_rx_intr = "rx";
-static const char * gfar_err_intr = "error";
+EXPORT_SYMBOL(get_immrbase);
 
-static int __init gfar_of_init(void)
+static int __init gfar_mdio_of_init(void)
 {
         struct device_node *np;
         unsigned int i;
-        struct platform_device *mdio_dev, *gfar_dev;
+        struct platform_device *mdio_dev;
         struct resource res;
         int ret;
 
-        for (np = NULL, i = 0; (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; i++) {
+        for (np = NULL, i = 0;
+             (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL;
+             i++) {
                 int k;
                 struct device_node *child = NULL;
                 struct gianfar_mdio_data mdio_data;
@@ -73,12 +72,14 @@ static int __init gfar_of_init(void)
 
                 ret = of_address_to_resource(np, 0, &res);
                 if (ret)
-                        goto mdio_err;
+                        goto err;
 
-                mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", res.start, &res, 1);
+                mdio_dev =
+                    platform_device_register_simple("fsl-gianfar_mdio",
+                                                    res.start, &res, 1);
                 if (IS_ERR(mdio_dev)) {
                         ret = PTR_ERR(mdio_dev);
-                        goto mdio_err;
+                        goto err;
                 }
 
                 for (k = 0; k < 32; k++)
@@ -86,17 +87,44 @@ static int __init gfar_of_init(void)
 
                 while ((child = of_get_next_child(np, child)) != NULL) {
                         if (child->n_intrs) {
-                                u32 *id = (u32 *) get_property(child, "reg", NULL);
+                                u32 *id =
+                                    (u32 *) get_property(child, "reg", NULL);
                                 mdio_data.irq[*id] = child->intrs[0].line;
                         }
                 }
 
-                ret = platform_device_add_data(mdio_dev, &mdio_data, sizeof(struct gianfar_mdio_data));
+                ret =
+                    platform_device_add_data(mdio_dev, &mdio_data,
+                                             sizeof(struct gianfar_mdio_data));
                 if (ret)
-                        goto mdio_unreg;
+                        goto unreg;
         }
 
-        for (np = NULL, i = 0; (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; i++) {
+        return 0;
+
+unreg:
+        platform_device_unregister(mdio_dev);
+err:
+        return ret;
+}
+
+arch_initcall(gfar_mdio_of_init);
+
+static const char *gfar_tx_intr = "tx";
+static const char *gfar_rx_intr = "rx";
+static const char *gfar_err_intr = "error";
+
+static int __init gfar_of_init(void)
+{
+        struct device_node *np;
+        unsigned int i;
+        struct platform_device *gfar_dev;
+        struct resource res;
+        int ret;
+
+        for (np = NULL, i = 0;
+             (np = of_find_compatible_node(np, "network", "gianfar")) != NULL;
+             i++) {
                 struct resource r[4];
                 struct device_node *phy, *mdio;
                 struct gianfar_platform_data gfar_data;
@@ -110,7 +138,7 @@ static int __init gfar_of_init(void)
 
                 ret = of_address_to_resource(np, 0, &r[0]);
                 if (ret)
-                        goto gfar_err;
+                        goto err;
 
                 r[1].start = np->intrs[0].line;
                 r[1].end = np->intrs[0].line;
@@ -133,11 +161,13 @@ static int __init gfar_of_init(void)
                         r[3].flags = IORESOURCE_IRQ;
                 }
 
-                gfar_dev = platform_device_register_simple("fsl-gianfar", i, &r[0], np->n_intrs + 1);
+                gfar_dev =
+                    platform_device_register_simple("fsl-gianfar", i, &r[0],
+                                                    np->n_intrs + 1);
 
                 if (IS_ERR(gfar_dev)) {
                         ret = PTR_ERR(gfar_dev);
-                        goto gfar_err;
+                        goto err;
                 }
 
                 mac_addr = get_property(np, "address", NULL);
@@ -145,26 +175,26 @@ static int __init gfar_of_init(void)
 
                 if (model && !strcasecmp(model, "TSEC"))
                         gfar_data.device_flags =
-                                FSL_GIANFAR_DEV_HAS_GIGABIT |
-                                FSL_GIANFAR_DEV_HAS_COALESCE |
-                                FSL_GIANFAR_DEV_HAS_RMON |
-                                FSL_GIANFAR_DEV_HAS_MULTI_INTR;
+                            FSL_GIANFAR_DEV_HAS_GIGABIT |
+                            FSL_GIANFAR_DEV_HAS_COALESCE |
+                            FSL_GIANFAR_DEV_HAS_RMON |
+                            FSL_GIANFAR_DEV_HAS_MULTI_INTR;
                 if (model && !strcasecmp(model, "eTSEC"))
                         gfar_data.device_flags =
-                                FSL_GIANFAR_DEV_HAS_GIGABIT |
-                                FSL_GIANFAR_DEV_HAS_COALESCE |
-                                FSL_GIANFAR_DEV_HAS_RMON |
-                                FSL_GIANFAR_DEV_HAS_MULTI_INTR |
-                                FSL_GIANFAR_DEV_HAS_CSUM |
-                                FSL_GIANFAR_DEV_HAS_VLAN |
-                                FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
+                            FSL_GIANFAR_DEV_HAS_GIGABIT |
+                            FSL_GIANFAR_DEV_HAS_COALESCE |
+                            FSL_GIANFAR_DEV_HAS_RMON |
+                            FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+                            FSL_GIANFAR_DEV_HAS_CSUM |
+                            FSL_GIANFAR_DEV_HAS_VLAN |
+                            FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
 
                 ph = (phandle *) get_property(np, "phy-handle", NULL);
                 phy = of_find_node_by_phandle(*ph);
 
                 if (phy == NULL) {
                         ret = -ENODEV;
-                        goto gfar_unreg;
+                        goto unreg;
                 }
 
                 mdio = of_get_parent(phy);
@@ -174,7 +204,7 @@ static int __init gfar_of_init(void)
                 if (ret) {
                         of_node_put(phy);
                         of_node_put(mdio);
-                        goto gfar_unreg;
+                        goto unreg;
                 }
 
                 gfar_data.phy_id = *id;
@@ -183,23 +213,22 @@ static int __init gfar_of_init(void)
                 of_node_put(phy);
                 of_node_put(mdio);
 
-                ret = platform_device_add_data(gfar_dev, &gfar_data, sizeof(struct gianfar_platform_data));
+                ret =
+                    platform_device_add_data(gfar_dev, &gfar_data,
+                                             sizeof(struct
+                                                    gianfar_platform_data));
                 if (ret)
-                        goto gfar_unreg;
+                        goto unreg;
         }
 
         return 0;
 
-mdio_unreg:
-        platform_device_unregister(mdio_dev);
-mdio_err:
-        return ret;
-
-gfar_unreg:
+unreg:
         platform_device_unregister(gfar_dev);
-gfar_err:
+err:
         return ret;
 }
+
 arch_initcall(gfar_of_init);
 
 static int __init fsl_i2c_of_init(void)
@@ -209,17 +238,19 @@ static int __init fsl_i2c_of_init(void)
         struct platform_device *i2c_dev;
         int ret;
 
-        for (np = NULL, i = 0; (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; i++) {
+        for (np = NULL, i = 0;
+             (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL;
+             i++) {
                 struct resource r[2];
                 struct fsl_i2c_platform_data i2c_data;
-                unsigned char * flags = NULL;
+                unsigned char *flags = NULL;
 
                 memset(&r, 0, sizeof(r));
                 memset(&i2c_data, 0, sizeof(i2c_data));
 
                 ret = of_address_to_resource(np, 0, &r[0]);
                 if (ret)
-                        goto i2c_err;
+                        goto err;
 
                 r[1].start = np->intrs[0].line;
                 r[1].end = np->intrs[0].line;
@@ -228,7 +259,7 @@ static int __init fsl_i2c_of_init(void)
                 i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
                 if (IS_ERR(i2c_dev)) {
                         ret = PTR_ERR(i2c_dev);
-                        goto i2c_err;
+                        goto err;
                 }
 
                 i2c_data.device_flags = 0;
@@ -240,18 +271,22 @@ static int __init fsl_i2c_of_init(void)
                 if (flags)
                         i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200;
 
-                ret = platform_device_add_data(i2c_dev, &i2c_data, sizeof(struct fsl_i2c_platform_data));
+                ret =
+                    platform_device_add_data(i2c_dev, &i2c_data,
+                                             sizeof(struct
+                                                    fsl_i2c_platform_data));
                 if (ret)
-                        goto i2c_unreg;
+                        goto unreg;
         }
 
         return 0;
 
-i2c_unreg:
+unreg:
         platform_device_unregister(i2c_dev);
-i2c_err:
+err:
         return ret;
 }
+
 arch_initcall(fsl_i2c_of_init);
 
 #ifdef CONFIG_PPC_83xx
@@ -267,51 +302,192 @@ static int __init mpc83xx_wdt_init(void)
 
         if (!np) {
                 ret = -ENODEV;
-                goto mpc83xx_wdt_nodev;
+                goto nodev;
         }
 
         soc = of_find_node_by_type(NULL, "soc");
 
         if (!soc) {
                 ret = -ENODEV;
-                goto mpc83xx_wdt_nosoc;
+                goto nosoc;
         }
 
         freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
         if (!freq) {
                 ret = -ENODEV;
-                goto mpc83xx_wdt_err;
+                goto err;
         }
 
         memset(&r, 0, sizeof(r));
 
         ret = of_address_to_resource(np, 0, &r);
         if (ret)
-                goto mpc83xx_wdt_err;
+                goto err;
 
         dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1);
         if (IS_ERR(dev)) {
                 ret = PTR_ERR(dev);
-                goto mpc83xx_wdt_err;
+                goto err;
         }
 
         ret = platform_device_add_data(dev, freq, sizeof(int));
         if (ret)
-                goto mpc83xx_wdt_unreg;
+                goto unreg;
 
         of_node_put(soc);
         of_node_put(np);
 
         return 0;
 
-mpc83xx_wdt_unreg:
+unreg:
         platform_device_unregister(dev);
-mpc83xx_wdt_err:
+err:
         of_node_put(soc);
-mpc83xx_wdt_nosoc:
+nosoc:
         of_node_put(np);
-mpc83xx_wdt_nodev:
+nodev:
         return ret;
 }
+
 arch_initcall(mpc83xx_wdt_init);
 #endif
+
+static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type)
+{
+        if (!phy_type)
+                return FSL_USB2_PHY_NONE;
+        if (!strcasecmp(phy_type, "ulpi"))
+                return FSL_USB2_PHY_ULPI;
+        if (!strcasecmp(phy_type, "utmi"))
+                return FSL_USB2_PHY_UTMI;
+        if (!strcasecmp(phy_type, "utmi_wide"))
+                return FSL_USB2_PHY_UTMI_WIDE;
+        if (!strcasecmp(phy_type, "serial"))
+                return FSL_USB2_PHY_SERIAL;
+
+        return FSL_USB2_PHY_NONE;
+}
+
+static int __init fsl_usb_of_init(void)
+{
+        struct device_node *np;
+        unsigned int i;
+        struct platform_device *usb_dev;
+        int ret;
+
+        for (np = NULL, i = 0;
+             (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL;
+             i++) {
+                struct resource r[2];
+                struct fsl_usb2_platform_data usb_data;
+                unsigned char *prop = NULL;
+
+                memset(&r, 0, sizeof(r));
+                memset(&usb_data, 0, sizeof(usb_data));
+
+                ret = of_address_to_resource(np, 0, &r[0]);
+                if (ret)
+                        goto err;
+
+                r[1].start = np->intrs[0].line;
+                r[1].end = np->intrs[0].line;
+                r[1].flags = IORESOURCE_IRQ;
+
+                usb_dev =
+                    platform_device_register_simple("fsl-usb2-mph", i, r, 2);
+                if (IS_ERR(usb_dev)) {
+                        ret = PTR_ERR(usb_dev);
+                        goto err;
+                }
+
+                usb_dev->dev.coherent_dma_mask = 0xffffffffUL;
+                usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask;
+
+                usb_data.operating_mode = FSL_USB2_MPH_HOST;
+
+                prop = get_property(np, "port0", NULL);
+                if (prop)
+                        usb_data.port_enables |= FSL_USB2_PORT0_ENABLED;
+
+                prop = get_property(np, "port1", NULL);
+                if (prop)
+                        usb_data.port_enables |= FSL_USB2_PORT1_ENABLED;
+
+                prop = get_property(np, "phy_type", NULL);
+                usb_data.phy_mode = determine_usb_phy(prop);
+
+                ret =
+                    platform_device_add_data(usb_dev, &usb_data,
+                                             sizeof(struct
+                                                    fsl_usb2_platform_data));
+                if (ret)
+                        goto unreg;
+        }
+
+        return 0;
+
+unreg:
+        platform_device_unregister(usb_dev);
+err:
+        return ret;
+}
+
+arch_initcall(fsl_usb_of_init);
+
+static int __init fsl_usb_dr_of_init(void)
+{
+        struct device_node *np;
+        unsigned int i;
+        struct platform_device *usb_dev;
+        int ret;
+
+        for (np = NULL, i = 0;
+             (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
+             i++) {
+                struct resource r[2];
+                struct fsl_usb2_platform_data usb_data;
+                unsigned char *prop = NULL;
+
+                memset(&r, 0, sizeof(r));
+                memset(&usb_data, 0, sizeof(usb_data));
+
+                ret = of_address_to_resource(np, 0, &r[0]);
+                if (ret)
+                        goto err;
+
+                r[1].start = np->intrs[0].line;
+                r[1].end = np->intrs[0].line;
+                r[1].flags = IORESOURCE_IRQ;
+
+                usb_dev =
+                    platform_device_register_simple("fsl-usb2-dr", i, r, 2);
+                if (IS_ERR(usb_dev)) {
+                        ret = PTR_ERR(usb_dev);
+                        goto err;
+                }
+
+                usb_dev->dev.coherent_dma_mask = 0xffffffffUL;
+                usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask;
+
+                usb_data.operating_mode = FSL_USB2_DR_HOST;
+
+                prop = get_property(np, "phy_type", NULL);
+                usb_data.phy_mode = determine_usb_phy(prop);
+
+                ret =
+                    platform_device_add_data(usb_dev, &usb_data,
+                                             sizeof(struct
+                                                    fsl_usb2_platform_data));
+                if (ret)
+                        goto unreg;
+        }
+
+        return 0;
+
+unreg:
+        platform_device_unregister(usb_dev);
+err:
+        return ret;
+}
+
+arch_initcall(fsl_usb_dr_of_init);
diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h
index a7ce7da8785c..a60c9d18bb7f 100644
--- a/arch/powerpc/sysdev/ipic.h
+++ b/arch/powerpc/sysdev/ipic.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ipic.h
- *
  * IPIC private definitions and structure.
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 7d02fa2a8990..4735b41c113c 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -191,6 +191,7 @@ Commands:\n\
   di    dump instructions\n\
   df    dump float values\n\
   dd    dump double values\n\
+  dr    dump stream of raw bytes\n\
   e     print exception information\n\
   f     flush cache\n\
   la    lookup symbol+offset of specified address\n\
@@ -1938,6 +1939,28 @@ bsesc(void)
         return c;
 }
 
+static void xmon_rawdump (unsigned long adrs, long ndump)
+{
+        long n, m, r, nr;
+        unsigned char temp[16];
+
+        for (n = ndump; n > 0;) {
+                r = n < 16? n: 16;
+                nr = mread(adrs, temp, r);
+                adrs += nr;
+                for (m = 0; m < r; ++m) {
+                        if (m < nr)
+                                printf("%.2x", temp[m]);
+                        else
+                                printf("%s", fault_chars[fault_type]);
+                }
+                n -= r;
+                if (nr < r)
+                        break;
+        }
+        printf("\n");
+}
+
 #define isxdigit(c)     (('0' <= (c) && (c) <= '9') \
                          || ('a' <= (c) && (c) <= 'f') \
                          || ('A' <= (c) && (c) <= 'F'))
@@ -1960,6 +1983,13 @@ dump(void)
                         nidump = MAX_DUMP;
                 adrs += ppc_inst_dump(adrs, nidump, 1);
                 last_cmd = "di\n";
+        } else if (c == 'r') {
+                scanhex(&ndump);
+                if (ndump == 0)
+                        ndump = 64;
+                xmon_rawdump(adrs, ndump);
+                adrs += ndump;
+                last_cmd = "dr\n";
         } else {
                 scanhex(&ndump);
                 if (ndump == 0)
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index 8ace2a1f3b48..98b25fa0049a 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/4xx_io/serial_sicc.c
- *
  *  Driver for IBM STB3xxx SICC serial port
  *
  *  Based on drivers/char/serial_amba.c, by ARM Ltd.
@@ -1639,9 +1637,8 @@ static struct SICC_info *siccuart_get(int line)
     state->count++;
     if (state->info)
         return state->info;
-    info = kmalloc(sizeof(struct SICC_info), GFP_KERNEL);
+    info = kzalloc(sizeof(struct SICC_info), GFP_KERNEL);
     if (info) {
-        memset(info, 0, sizeof(struct SICC_info));
         init_waitqueue_head(&info->open_wait);
         init_waitqueue_head(&info->close_wait);
         init_waitqueue_head(&info->delta_msr_wait);
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 579cd40258b9..12b84ca51327 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -73,7 +73,7 @@ cpm_mask_irq(unsigned int irq)
 {
         int cpm_vec = irq - CPM_IRQ_OFFSET;
 
-        out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) & ~(1 << cpm_vec));
+        clrbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec));
 }
 
 static void
@@ -81,7 +81,7 @@ cpm_unmask_irq(unsigned int irq)
 {
         int cpm_vec = irq - CPM_IRQ_OFFSET;
 
-        out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) | (1 << cpm_vec));
+        setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, (1 << cpm_vec));
 }
 
 static void
@@ -198,7 +198,7 @@ cpm_interrupt_init(void)
         if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction))
                 panic("Could not allocate CPM error IRQ!");
 
-        out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr) | CICR_IEN);
+        setbits32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, CICR_IEN);
 }
 
 /*
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 11899f06bf06..54a0a9bb12dd 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -481,6 +481,53 @@ config WINCEPT
 
 endchoice
 
+menu "Freescale Ethernet driver platform-specific options"
+        depends on FS_ENET
+
+        config MPC8xx_SECOND_ETH
+        bool "Second Ethernet channel"
+        depends on (MPC885ADS || MPC86XADS)
+        default y
+        help
+          This enables support for second Ethernet on MPC885ADS and MPC86xADS boards.
+          The latter will use SCC1, for 885ADS you can select it below.
+
+        choice
+                prompt "Second Ethernet channel"
+                depends on MPC8xx_SECOND_ETH
+                default MPC8xx_SECOND_ETH_FEC2
+
+                config MPC8xx_SECOND_ETH_FEC2
+                bool "FEC2"
+                depends on MPC885ADS
+                help
+                  Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
+                  (often 2-nd UART) will not work if this is enabled.
+
+                config MPC8xx_SECOND_ETH_SCC1
+                bool "SCC1"
+                depends on MPC86XADS
+                select MPC8xx_SCC_ENET_FIXED
+                help
+                  Enable SCC1 to serve as 2-nd Ethernet channel. Note that SMC1
+                  (often 1-nd UART) will not work if this is enabled.
+
+                config MPC8xx_SECOND_ETH_SCC3
+                bool "SCC3"
+                depends on MPC885ADS
+                help
+                  Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
+                  (often 1-nd UART) will not work if this is enabled.
+
+        endchoice
+
+        config MPC8xx_SCC_ENET_FIXED
+        depends on MPC8xx_SECOND_ETH_SCC
+        default n
+        bool "Use fixed MII-less mode for SCC Ethernet"
+
+endmenu
+
 choice
         prompt "Machine Type"
         depends on 6xx || POWER3
diff --git a/arch/ppc/Kconfig.debug b/arch/ppc/Kconfig.debug
index 61653cb60c4e..8cc75abf3d83 100644
--- a/arch/ppc/Kconfig.debug
+++ b/arch/ppc/Kconfig.debug
@@ -67,7 +67,7 @@ config SERIAL_TEXT_DEBUG
 
 config PPC_OCP
         bool
-        depends on IBM_OCP || XILINX_OCP
+        depends on IBM_OCP
         default y
 
 endmenu
diff --git a/arch/ppc/amiga/amiints.c b/arch/ppc/amiga/amiints.c
index 5f35cf3986f7..b2bba052ab93 100644
--- a/arch/ppc/amiga/amiints.c
+++ b/arch/ppc/amiga/amiints.c
@@ -1,5 +1,5 @@
 /*
- * arch/ppc/amiga/amiints.c -- Amiga Linux interrupt handling code
+ * Amiga Linux interrupt handling code
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive
diff --git a/arch/ppc/amiga/bootinfo.c b/arch/ppc/amiga/bootinfo.c
index e2e965661d03..efd869a3ed9b 100644
--- a/arch/ppc/amiga/bootinfo.c
+++ b/arch/ppc/amiga/bootinfo.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/amiga/bootinfo.c
- *
  *  Extracted from arch/m68k/kernel/setup.c.
  *  Should be properly generalized and put somewhere else.
  *                              Jesper
diff --git a/arch/ppc/amiga/cia.c b/arch/ppc/amiga/cia.c
index 4431c58f611a..9558f2f40e64 100644
--- a/arch/ppc/amiga/cia.c
+++ b/arch/ppc/amiga/cia.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/amiga/cia.c - CIA support
- *
  *  Copyright (C) 1996 Roman Zippel
  *
  *  The concept of some functions bases on the original Amiga OS function
diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c
index 60e2da1c92c0..bbe47c9bd707 100644
--- a/arch/ppc/amiga/config.c
+++ b/arch/ppc/amiga/config.c
@@ -1,8 +1,6 @@
 #define m68k_debug_device debug_device
 
 /*
- *  arch/ppc/amiga/config.c
- *
  *  Copyright (C) 1993 Hamish Macdonald
  *
  * This file is subject to the terms and conditions of the GNU General Public
diff --git a/arch/ppc/amiga/ints.c b/arch/ppc/amiga/ints.c
index 5d318e498f06..083a17462190 100644
--- a/arch/ppc/amiga/ints.c
+++ b/arch/ppc/amiga/ints.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/amiga/ints.c
- *
  *  Linux/m68k general interrupt handling code from arch/m68k/kernel/ints.c
  *  Needed to drive the m68k emulating IRQ hardware on the PowerUp boards.
  */
diff --git a/arch/ppc/boot/Makefile b/arch/ppc/boot/Makefile
index efd8ce515d5f..f565699a9fe0 100644
--- a/arch/ppc/boot/Makefile
+++ b/arch/ppc/boot/Makefile
@@ -1,6 +1,3 @@
-#
-# arch/ppc/boot/Makefile
-#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
diff --git a/arch/ppc/boot/common/Makefile b/arch/ppc/boot/common/Makefile
index f88d647d5dd4..a2e85e3beb88 100644
--- a/arch/ppc/boot/common/Makefile
+++ b/arch/ppc/boot/common/Makefile
@@ -1,6 +1,3 @@
-#
-# arch/ppc/boot/common/Makefile
-#
 # This file is subject to the terms and conditions of the GNU General Public
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c
index 9c6e528940e9..f4dc9b9fab9c 100644
--- a/arch/ppc/boot/common/bootinfo.c
+++ b/arch/ppc/boot/common/bootinfo.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/common/bootinfo.c
- *
  * General bootinfo record utilities
  * Author: Randy Vinson <rvinson@mvista.com>
  *
diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c
index e79e6b3f276e..073830a8559a 100644
--- a/arch/ppc/boot/common/misc-common.c
+++ b/arch/ppc/boot/common/misc-common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/common/misc-common.c
- *
  * Misc. bootloader code (almost) all platforms can use
  *
  * Author: Johnnie Peters <jpeters@mvista.com>
diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c
index 26818bbb6cff..4f00c93ac870 100644
--- a/arch/ppc/boot/common/ns16550.c
+++ b/arch/ppc/boot/common/ns16550.c
@@ -8,6 +8,9 @@
 #include <linux/serial_reg.h>
 #include <asm/serial.h>
 
+#if defined(CONFIG_XILINX_VIRTEX)
+#include <platforms/4xx/xparameters/xparameters.h>
+#endif
 #include "nonstdio.h"
 #include "serial.h"
 
diff --git a/arch/ppc/boot/common/serial_stub.c b/arch/ppc/boot/common/serial_stub.c
index 03dfaa01fa63..5cc9ae66a8ba 100644
--- a/arch/ppc/boot/common/serial_stub.c
+++ b/arch/ppc/boot/common/serial_stub.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/common/serial_stub.c
- *
  * This is a few stub routines to make the boot code cleaner looking when
  * there is no serial port support doesn't need to be closed, for example.
  *
diff --git a/arch/ppc/boot/common/util.S b/arch/ppc/boot/common/util.S
index 368ec035e6cd..0c5e43c4ae06 100644
--- a/arch/ppc/boot/common/util.S
+++ b/arch/ppc/boot/common/util.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/common/util.S
- *
  * Useful bootup functions, which are more easily done in asm than C.
  *
  * NOTE:  Be very very careful about the registers you use here.
diff --git a/arch/ppc/boot/include/mpc10x.h b/arch/ppc/boot/include/mpc10x.h
index 6cd40ecabc74..6e5d540d8d3e 100644
--- a/arch/ppc/boot/include/mpc10x.h
+++ b/arch/ppc/boot/include/mpc10x.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/include/mpc10.h
- *
  * Common defines for the Motorola SPS MPC106/8240/107 Host bridge/Mem
  * ctrl/EPIC/etc.
  *
diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index 9533f8de238f..28be01b99c44 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -192,6 +192,7 @@ boot-$(CONFIG_8xx)		+= embed_config.o
 boot-$(CONFIG_8260)             += embed_config.o
 boot-$(CONFIG_EP405)            += embed_config.o
 boot-$(CONFIG_XILINX_ML300)     += embed_config.o
+boot-$(CONFIG_XILINX_ML403)     += embed_config.o
 boot-$(CONFIG_BSEIP)            += iic.o
 boot-$(CONFIG_MBX)              += iic.o pci.o qspan_pci.o
 boot-$(CONFIG_MV64X60)          += misc-mv64x60.o
diff --git a/arch/ppc/boot/simple/cpc700_memory.c b/arch/ppc/boot/simple/cpc700_memory.c
index 8c75cf6c2383..d75420a45a59 100644
--- a/arch/ppc/boot/simple/cpc700_memory.c
+++ b/arch/ppc/boot/simple/cpc700_memory.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/common/cpc700_memory.c
- *
  * Find memory based upon settings in the CPC700 bridge
  *
  * Author: Dan Cox
diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c
index 491a691d10cc..3a51b1062940 100644
--- a/arch/ppc/boot/simple/embed_config.c
+++ b/arch/ppc/boot/simple/embed_config.c
@@ -21,6 +21,9 @@
 #ifdef CONFIG_40x
 #include <asm/io.h>
 #endif
+#ifdef CONFIG_XILINX_VIRTEX
+#include <platforms/4xx/xparameters/xparameters.h>
+#endif
 extern unsigned long timebase_period_ns;
 
 /* For those boards that don't provide one.
@@ -742,7 +745,7 @@ embed_config(bd_t **bdp)
 }
 #endif /* WILLOW */
 
-#ifdef CONFIG_XILINX_ML300
+#if defined(CONFIG_XILINX_ML300) || defined(CONFIG_XILINX_ML403)
 void
 embed_config(bd_t ** bdp)
 {
@@ -779,7 +782,7 @@ embed_config(bd_t ** bdp)
         timebase_period_ns = 1000000000 / bd->bi_tbfreq;
         /* see bi_tbfreq definition in arch/ppc/platforms/4xx/xilinx_ml300.h */
 }
-#endif /* CONFIG_XILINX_ML300 */
+#endif /* CONFIG_XILINX_ML300 || CONFIG_XILINX_ML403 */
 
 #ifdef CONFIG_IBM_OPENBIOS
 /* This could possibly work for all treeboot roms.
diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S
index 5e4adc298bf9..160da1006ff8 100644
--- a/arch/ppc/boot/simple/head.S
+++ b/arch/ppc/boot/simple/head.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/head.S
- *
  * Initial board bringup code for many different boards.
  *
  * Author: Tom Rini
@@ -65,6 +63,13 @@ start_:
                          */
 #endif
 
+#if defined(CONFIG_XILINX_VIRTEX_4_FX)
+        /* PPC errata 213: only for Virtex-4 FX */
+        mfccr0  0
+        oris    0,0,0x50000000@h
+        mtccr0  0
+#endif
+
         mflr    r3      /* Save our actual starting address. */
 
         /* The following functions we call must not modify r3 or r4.....
diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c
index 0dce7f3557e4..b94e142ad892 100644
--- a/arch/ppc/boot/simple/misc-chestnut.c
+++ b/arch/ppc/boot/simple/misc-chestnut.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-chestnut.c
- *
  * Setup for the IBM Chestnut (ibm-750fxgx_eval)
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
diff --git a/arch/ppc/boot/simple/misc-cpci690.c b/arch/ppc/boot/simple/misc-cpci690.c
index 26860300fa09..8a8614d11a32 100644
--- a/arch/ppc/boot/simple/misc-cpci690.c
+++ b/arch/ppc/boot/simple/misc-cpci690.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-cpci690.c
- *
  * Add birec data for Force CPCI690 board.
  *
  * Author: Mark A. Greer <source@mvista.com>
diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c
index 52ece6937a7a..2678c224af22 100644
--- a/arch/ppc/boot/simple/misc-ev64260.c
+++ b/arch/ppc/boot/simple/misc-ev64260.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-ev64260.c
- *
  * Host bridge init code for the Marvell/Galileo EV-64260-BP evaluation board
  * with a GT64260 onboard.
  *
diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c
index cd1ccf2a1582..a212b5b988cb 100644
--- a/arch/ppc/boot/simple/misc-ev64360.c
+++ b/arch/ppc/boot/simple/misc-ev64360.c
@@ -1,5 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-ev64360.c
  * Copyright (C) 2005 Lee Nicks <allinux@gmail.com>
  *
  * Based on arch/ppc/boot/simple/misc-katana.c from:
diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c
index ec94a11bacac..d97f2ee6f04e 100644
--- a/arch/ppc/boot/simple/misc-katana.c
+++ b/arch/ppc/boot/simple/misc-katana.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-katana.c
- *
  * Set up MPSC values to bootwrapper can prompt user.
  *
  * Author: Mark A. Greer <source@mvista.com>
diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c
index 258d4599fadc..71ff20fd494a 100644
--- a/arch/ppc/boot/simple/misc-mv64x60.c
+++ b/arch/ppc/boot/simple/misc-mv64x60.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-mv64x60.c
- *
  * Relocate bridge's register base and call board specific routine.
  *
  * Author: Mark A. Greer <source@mvista.com>
diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c
index 75380ac41669..63def9d13d70 100644
--- a/arch/ppc/boot/simple/misc-prep.c
+++ b/arch/ppc/boot/simple/misc-prep.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-prep.c
- *
  * Maintainer: Tom Rini <trini@kernel.crashing.org>
  *
  * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu>
diff --git a/arch/ppc/boot/simple/misc-radstone_ppc7d.c b/arch/ppc/boot/simple/misc-radstone_ppc7d.c
index 569e0d4feeaf..0f302ea9c3d1 100644
--- a/arch/ppc/boot/simple/misc-radstone_ppc7d.c
+++ b/arch/ppc/boot/simple/misc-radstone_ppc7d.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/misc-radstone_ppc7d.c
- *
  * Misc data for Radstone PPC7D board.
  *
  * Author: James Chapman <jchapman@katalix.com>
diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c
index d012c39278fd..0cad2f557a1e 100644
--- a/arch/ppc/boot/simple/misc-spruce.c
+++ b/arch/ppc/boot/simple/misc-spruce.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/spruce/misc.c
- *
  * Misc. bootloader code for IBM Spruce reference platform
  *
  * Authors: Johnnie Peters <jpeters@mvista.com>
diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c
index f415d6c62362..3d78571ad945 100644
--- a/arch/ppc/boot/simple/misc.c
+++ b/arch/ppc/boot/simple/misc.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/simple/misc.c
- *
  * Misc. bootloader code for many machines.  This assumes you have are using
  * a 6xx/7xx/74xx CPU in your machine.  This assumes the chunk of memory
  * below 8MB is free.  Finally, it assumes you have a NS16550-style uart for
diff --git a/arch/ppc/boot/simple/mpc10x_memory.c b/arch/ppc/boot/simple/mpc10x_memory.c
index 20d92a34ceb8..c24290823f7f 100644
--- a/arch/ppc/boot/simple/mpc10x_memory.c
+++ b/arch/ppc/boot/simple/mpc10x_memory.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/common/mpc10x_common.c
- *
  * A routine to find out how much memory the machine has.
  *
  * Based on:
diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c
index 3acc6b7c0727..1964493cf3bd 100644
--- a/arch/ppc/boot/simple/mpc52xx_tty.c
+++ b/arch/ppc/boot/simple/mpc52xx_tty.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/mpc52xx_tty.c
- *
  * Minimal serial functions needed to send messages out a MPC52xx
  * Programmable Serial Controller (PSC).
  *
diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c
index b9c24d4c738b..0c52f5c784a2 100644
--- a/arch/ppc/boot/simple/mv64x60_tty.c
+++ b/arch/ppc/boot/simple/mv64x60_tty.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/mv64x60_tty.c
- *
  * Bootloader version of the embedded MPSC/UART driver for the Marvell 64x60.
  * Note: Due to a GT64260A erratum, DMA will be used for UART input (via SDMA).
  *
diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c
index 81f11d8b30a7..3f2ed53f793a 100644
--- a/arch/ppc/boot/simple/openbios.c
+++ b/arch/ppc/boot/simple/openbios.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/openbios.c
- *
  * Copyright (c) 2005 DENX Software Engineering
  * Stefan Roese <sr@denx.de>
  *
diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S
index 555a216ccc49..7efddc507564 100644
--- a/arch/ppc/boot/simple/relocate.S
+++ b/arch/ppc/boot/simple/relocate.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/simple/relocate.S
- *
  * This is the common part of the loader relocation and initialization
  * process.  All of the board/processor specific initialization is
  * done before we get here.
diff --git a/arch/ppc/boot/utils/mkbugboot.c b/arch/ppc/boot/utils/mkbugboot.c
index 886122283f39..29115e01f60a 100644
--- a/arch/ppc/boot/utils/mkbugboot.c
+++ b/arch/ppc/boot/utils/mkbugboot.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/boot/utils/mkbugboot.c
- *
  * Makes a Motorola PPCBUG ROM bootable image which can be flashed
  * into one of the FLASH banks on a Motorola PowerPlus board.
  *
diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig
new file mode 100644
index 000000000000..4a33aca948cc
--- /dev/null
+++ b/arch/ppc/configs/ml300_defconfig
@@ -0,0 +1,739 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.16-rc1
+# Wed Jan 18 00:49:20 2006
+#
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_OBSOLETE_MODPARM=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_LBD=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Processor
+#
+# CONFIG_6xx is not set
+CONFIG_40x=y
+# CONFIG_44x is not set
+# CONFIG_POWER3 is not set
+# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_4xx=y
+# CONFIG_WANT_EARLY_SERIAL is not set
+
+#
+# IBM 4xx options
+#
+# CONFIG_BUBINGA is not set
+# CONFIG_CPCI405 is not set
+# CONFIG_EP405 is not set
+# CONFIG_REDWOOD_5 is not set
+# CONFIG_REDWOOD_6 is not set
+# CONFIG_SYCAMORE is not set
+# CONFIG_WALNUT is not set
+CONFIG_XILINX_ML300=y
+CONFIG_IBM405_ERR77=y
+CONFIG_IBM405_ERR51=y
+CONFIG_XILINX_VIRTEX=y
+CONFIG_EMBEDDEDBOOT=y
+# CONFIG_PPC4xx_DMA is not set
+CONFIG_PPC_GEN550=y
+CONFIG_UART0_TTYS0=y
+# CONFIG_UART0_TTYS1 is not set
+CONFIG_NOT_COHERENT_CACHE=y
+
+#
+# Platform options
+#
+# CONFIG_PC_KEYBOARD is not set
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyS0,9600"
+# CONFIG_PM is not set
+# CONFIG_SOFTWARE_SUSPEND is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Macintosh device drivers
+#
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=y
+
+#
+# PHY device support
+#
+
+#
+# Ethernet (10 or 100Mbit)
+#
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_IBM_EMAC is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_AGP is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+
+#
+# IBM 40x options
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KGDB is not set
+CONFIG_XMON=y
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig
new file mode 100644
index 000000000000..fafd2516fa51
--- /dev/null
+++ b/arch/ppc/configs/ml403_defconfig
@@ -0,0 +1,740 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.16-rc1
+# Wed Jan 18 01:11:41 2006
+#
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_OBSOLETE_MODPARM=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_LBD=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Processor
+#
+# CONFIG_6xx is not set
+CONFIG_40x=y
+# CONFIG_44x is not set
+# CONFIG_POWER3 is not set
+# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+# CONFIG_E500 is not set
+# CONFIG_MATH_EMULATION is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_4xx=y
+# CONFIG_WANT_EARLY_SERIAL is not set
+
+#
+# IBM 4xx options
+#
+# CONFIG_BUBINGA is not set
+# CONFIG_CPCI405 is not set
+# CONFIG_EP405 is not set
+# CONFIG_REDWOOD_5 is not set
+# CONFIG_REDWOOD_6 is not set
+# CONFIG_SYCAMORE is not set
+# CONFIG_WALNUT is not set
+# CONFIG_XILINX_ML300 is not set
+CONFIG_XILINX_ML403=y
+CONFIG_IBM405_ERR77=y
+CONFIG_IBM405_ERR51=y
+CONFIG_XILINX_VIRTEX=y
+CONFIG_EMBEDDEDBOOT=y
+# CONFIG_PPC4xx_DMA is not set
+CONFIG_PPC_GEN550=y
+CONFIG_UART0_TTYS0=y
+# CONFIG_UART0_TTYS1 is not set
+CONFIG_NOT_COHERENT_CACHE=y
+
+#
+# Platform options
+#
+# CONFIG_PC_KEYBOARD is not set
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyS0,9600"
+# CONFIG_PM is not set
+# CONFIG_SOFTWARE_SUSPEND is not set
+CONFIG_SECCOMP=y
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PCI is not set
+# CONFIG_PCI_DOMAINS is not set
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_CONSISTENT_START=0xff100000
+CONFIG_CONSISTENT_SIZE=0x00200000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Macintosh device drivers
+#
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+CONFIG_TUN=y
+
+#
+# PHY device support
+#
+
+#
+# Ethernet (10 or 100Mbit)
+#
+# CONFIG_NET_ETHERNET is not set
+# CONFIG_IBM_EMAC is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_GEN_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_AGP is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+
+#
+# SN Devices
+#
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=y
+
+#
+# IBM 40x options
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+CONFIG_PRINTK_TIME=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_KGDB is not set
+CONFIG_XMON=y
+# CONFIG_BDI_SWITCH is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S
index 677c571aa276..0d8b88219d38 100644
--- a/arch/ppc/kernel/head_44x.S
+++ b/arch/ppc/kernel/head_44x.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/head_44x.S
- *
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index c1e89ad0684d..ec53c7d65f2b 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/except_8xx.S
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index 8d60fa99fc4b..dd86bbed7627 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/head_fsl_booke.S
- *
  * Kernel execution entry point code.
  *
  *    Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
@@ -316,6 +314,7 @@ skpinv:	addi	r6,r6,1				/* Increment */
          */
         lis     r2,DBCR0_IDM@h
         mtspr   SPRN_DBCR0,r2
+        isync
         /* clear any residual debug events */
         li      r2,-1
         mtspr   SPRN_DBSR,r2
@@ -1002,12 +1001,15 @@ _GLOBAL(giveup_fpu)
 _GLOBAL(abort)
         li      r13,0
         mtspr   SPRN_DBCR0,r13          /* disable all debug events */
+        isync
         mfmsr   r13
         ori     r13,r13,MSR_DE@l        /* Enable Debug Events */
         mtmsr   r13
+        isync
         mfspr   r13,SPRN_DBCR0
         lis     r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
         mtspr   SPRN_DBCR0,r13
+        isync
 
 _GLOBAL(set_context)
 
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index c08ab432e958..53e9deacee82 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -168,9 +168,8 @@ int show_cpuinfo(struct seq_file *m, void *v)
                 /* Show summary information */
 #ifdef CONFIG_SMP
                 unsigned long bogosum = 0;
-                for (i = 0; i < NR_CPUS; ++i)
-                        if (cpu_online(i))
-                                bogosum += cpu_data[i].loops_per_jiffy;
+                for_each_online_cpu(i)
+                        bogosum += cpu_data[i].loops_per_jiffy;
                 seq_printf(m, "total bogomips\t: %lu.%02lu\n",
                            bogosum/(500000/HZ), bogosum/(5000/HZ) % 100);
 #endif /* CONFIG_SMP */
@@ -712,9 +711,8 @@ 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_cpu(i)
+                register_cpu(&cpu_devices[i], i, NULL);
 
         /* call platform init */
         if (ppc_md.init != NULL) {
diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c
index 2c9cd95bcea6..6a5694fcc711 100644
--- a/arch/ppc/kernel/smp-tbsync.c
+++ b/arch/ppc/kernel/smp-tbsync.c
@@ -126,8 +126,7 @@ smp_generic_give_timebase( void )
         printk("Synchronizing timebase\n");
 
         /* if this fails then this kernel won't work anyway... */
-        tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL );
-        memset( tbsync, 0, sizeof(*tbsync) );
+        tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL );
         mb();
         running = 1;
 
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 6d0a1838d94c..1c0d68026abd 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/traps.c
- *
  *  Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
  *
  *  This program is free software; you can redistribute it and/or
diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c
index 42c5de2c898f..31e511856dc5 100644
--- a/arch/ppc/lib/rheap.c
+++ b/arch/ppc/lib/rheap.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/rheap.c
- *
  * A Remote Heap.  Remote means that we don't touch the memory that the
  * heap points to. Normal heap implementations use the memory they manage
  * to place their list. We cannot do that because the memory we manage may
diff --git a/arch/ppc/math-emu/math.c b/arch/ppc/math-emu/math.c
index b7dff53a7103..589153472761 100644
--- a/arch/ppc/math-emu/math.c
+++ b/arch/ppc/math-emu/math.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/math-emu/math.c
- *
  * Copyright (C) 1999  Eddie C. Dost  (ecd@atecom.com)
  */
 
diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c
index 3d79ce281b67..e0152a9b26e6 100644
--- a/arch/ppc/mm/44x_mmu.c
+++ b/arch/ppc/mm/44x_mmu.c
@@ -104,7 +104,7 @@ unsigned long __init mmu_mapin_ram(void)
 
         /* Determine number of entries necessary to cover lowmem */
         pinned_tlbs = (unsigned int)
-                (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT);
+                (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT);
 
         /* Write upper watermark to save location */
         tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs;
@@ -112,7 +112,7 @@ unsigned long __init mmu_mapin_ram(void)
         /* If necessary, set additional pinned TLBs */
         if (pinned_tlbs > 1)
                 for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) {
-                        unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE;
+                        unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE;
                         ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr);
                 }
 
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c
index ee5e9f25baf9..0217188ef465 100644
--- a/arch/ppc/mm/fault.c
+++ b/arch/ppc/mm/fault.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/mm/fault.c
- *
  *  PowerPC version
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S
index 3ec87c91343e..f09fa88db35a 100644
--- a/arch/ppc/mm/hashtable.S
+++ b/arch/ppc/mm/hashtable.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/hashtable.S
- *
  *  $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $
  *
  *  PowerPC version
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index d8837911bbc6..174ddbc9758b 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -57,6 +57,10 @@ config XILINX_ML300
         help
           This option enables support for the Xilinx ML300 evaluation board.
 
+config XILINX_ML403
+        bool "Xilinx-ML403"
+        help
+          This option enables support for the Xilinx ML403 evaluation board.
 endchoice
 
 choice
@@ -172,11 +176,6 @@ config IBM_OCP
         depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
         default y
 
-config XILINX_OCP
-        bool
-        depends on XILINX_ML300
-        default y
-
 config IBM_EMAC4
         bool
         depends on 440GX || 440SP || 440SPE
@@ -208,11 +207,21 @@ config 405GPR
         depends on SYCAMORE
         default y
 
-config VIRTEX_II_PRO
+config XILINX_VIRTEX_II_PRO
         bool
         depends on XILINX_ML300
         default y
 
+config XILINX_VIRTEX_4_FX
+        bool
+        depends on XILINX_ML403
+        default y
+
+config XILINX_VIRTEX
+        bool
+        depends on XILINX_VIRTEX_II_PRO || XILINX_VIRTEX_4_FX
+        default y
+
 config STB03xxx
         bool
         depends on REDWOOD_5 || REDWOOD_6
@@ -220,7 +229,7 @@ config STB03xxx
 
 config EMBEDDEDBOOT
         bool
-        depends on EP405 || XILINX_ML300
+        depends on EP405 || XILINX_ML300 || XILINX_ML403
         default y
 
 config IBM_OPENBIOS
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile
index c9bb61170954..a04a0d0a0f5c 100644
--- a/arch/ppc/platforms/4xx/Makefile
+++ b/arch/ppc/platforms/4xx/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_REDWOOD_6)		+= redwood6.o
 obj-$(CONFIG_SYCAMORE)          += sycamore.o
 obj-$(CONFIG_WALNUT)            += walnut.o
 obj-$(CONFIG_XILINX_ML300)      += xilinx_ml300.o
+obj-$(CONFIG_XILINX_ML403)      += xilinx_ml403.o
 
 obj-$(CONFIG_405GP)             += ibm405gp.o
 obj-$(CONFIG_REDWOOD_5)         += ibmstb4.o
@@ -26,4 +27,5 @@ obj-$(CONFIG_440SP)		+= ibm440sp.o
 obj-$(CONFIG_440SPE)            += ppc440spe.o
 obj-$(CONFIG_405EP)             += ibm405ep.o
 obj-$(CONFIG_405GPR)            += ibm405gpr.o
-obj-$(CONFIG_VIRTEX_II_PRO)     += virtex-ii_pro.o
+obj-$(CONFIG_XILINX_VIRTEX)     += virtex.o
+
diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c
index 0ec53f049338..b940cfd646c2 100644
--- a/arch/ppc/platforms/4xx/bamboo.c
+++ b/arch/ppc/platforms/4xx/bamboo.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/bamboo.c
- *
  * Bamboo board specific routines
  *
  * Wade Farnsworth <wfarnsworth@mvista.com>
diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h
index 5c0192826494..31c0dd6a26cb 100644
--- a/arch/ppc/platforms/4xx/bamboo.h
+++ b/arch/ppc/platforms/4xx/bamboo.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/bamboo.h
- *
  * Bamboo board definitions
  *
  * Wade Farnsworth <wfarnsworth@mvista.com>
diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h
index b5380cfaf5c0..606aa9fa5caa 100644
--- a/arch/ppc/platforms/4xx/bubinga.h
+++ b/arch/ppc/platforms/4xx/bubinga.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/bubinga.h
- *
  * Bubinga board definitions
  *
  * Copyright (c) 2005 DENX Software Engineering
diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c
index ff966773a0bf..6571e39fbe48 100644
--- a/arch/ppc/platforms/4xx/cpci405.c
+++ b/arch/ppc/platforms/4xx/cpci405.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/cpci405.c
- *
  * Board setup routines for the esd CPCI-405 cPCI Board.
  *
  * Author: Stefan Roese
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index 9a828b623417..b4ecb9c79854 100644
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ebony.c
- *
  * Ebony board specific routines
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h
index b91ad4272dfe..27b2e77c7c83 100644
--- a/arch/ppc/platforms/4xx/ebony.h
+++ b/arch/ppc/platforms/4xx/ebony.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ebony.h
- *
  * Ebony board definitions
  *
  * Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c
index 26a07cdb30ec..6efa91ff9c07 100644
--- a/arch/ppc/platforms/4xx/ep405.c
+++ b/arch/ppc/platforms/4xx/ep405.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ep405.c
- *
  * Embedded Planet 405GP board
  * http://www.embeddedplanet.com
  *
diff --git a/arch/ppc/platforms/4xx/ep405.h b/arch/ppc/platforms/4xx/ep405.h
index ea3eb21338fb..9814fc431725 100644
--- a/arch/ppc/platforms/4xx/ep405.h
+++ b/arch/ppc/platforms/4xx/ep405.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ep405.h
- *
  * Embedded Planet 405GP board
  * http://www.embeddedplanet.com
  *
diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c
index 093b28d27a41..55af769a6e70 100644
--- a/arch/ppc/platforms/4xx/ibm405ep.c
+++ b/arch/ppc/platforms/4xx/ibm405ep.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ibm405ep.c
- *
  * Support for IBM PPC 405EP processors.
  *
  * Author: SAW (IBM), derived from ibmnp405l.c.
diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h
index e051e3fe8c63..fe46640de152 100644
--- a/arch/ppc/platforms/4xx/ibm405ep.h
+++ b/arch/ppc/platforms/4xx/ibm405ep.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm405ep.h
- *
  * IBM PPC 405EP processor defines.
  *
  * Author: SAW (IBM), derived from ibm405gp.h.
diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h
index b2b642e81af7..eaf0ef57028d 100644
--- a/arch/ppc/platforms/4xx/ibm405gp.h
+++ b/arch/ppc/platforms/4xx/ibm405gp.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm405gp.h
- *
  * Author: Armin Kuster akuster@mvista.com
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c
index cd0d00d8e8ee..49da61f6854a 100644
--- a/arch/ppc/platforms/4xx/ibm405gpr.c
+++ b/arch/ppc/platforms/4xx/ibm405gpr.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm405gpr.c
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h
index 45412fb4368f..e90c5dde01d3 100644
--- a/arch/ppc/platforms/4xx/ibm405gpr.h
+++ b/arch/ppc/platforms/4xx/ibm405gpr.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm405gpr.h
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c
index 65ac0b9c2d05..1fed6638c81f 100644
--- a/arch/ppc/platforms/4xx/ibm440ep.c
+++ b/arch/ppc/platforms/4xx/ibm440ep.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440ep.c
- *
  * PPC440EP I/O descriptions
  *
  * Wade Farnsworth <wfarnsworth@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h
index 97c80b8e3e10..61717e8a799e 100644
--- a/arch/ppc/platforms/4xx/ibm440ep.h
+++ b/arch/ppc/platforms/4xx/ibm440ep.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440ep.h
- *
  * PPC440EP definitions
  *
  * Wade Farnsworth <wfarnsworth@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ibm440gp.c b/arch/ppc/platforms/4xx/ibm440gp.c
index d926245e8b3e..b67a72e5c6fe 100644
--- a/arch/ppc/platforms/4xx/ibm440gp.c
+++ b/arch/ppc/platforms/4xx/ibm440gp.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440gp.c
- *
  * PPC440GP I/O descriptions
  *
  * Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h
index ae1efc03b295..7b2763b6024f 100644
--- a/arch/ppc/platforms/4xx/ibm440gp.h
+++ b/arch/ppc/platforms/4xx/ibm440gp.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440gp.h
- *
  * PPC440GP definitions
  *
  * Roland Dreier <roland@digitalvampire.org>
diff --git a/arch/ppc/platforms/4xx/ibm440gx.c b/arch/ppc/platforms/4xx/ibm440gx.c
index d24c09ee7b18..685abffcb6ce 100644
--- a/arch/ppc/platforms/4xx/ibm440gx.c
+++ b/arch/ppc/platforms/4xx/ibm440gx.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440gx.c
- *
  * PPC440GX I/O descriptions
  *
  * Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h
index 0b59d8dcd03c..070a34efe1c7 100644
--- a/arch/ppc/platforms/4xx/ibm440gx.h
+++ b/arch/ppc/platforms/4xx/ibm440gx.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ibm440gx.h
- *
  * PPC440GX definitions
  *
  * Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/4xx/ibm440sp.c b/arch/ppc/platforms/4xx/ibm440sp.c
index 71a0117d3597..de8f7ac5623c 100644
--- a/arch/ppc/platforms/4xx/ibm440sp.c
+++ b/arch/ppc/platforms/4xx/ibm440sp.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440sp.c
- *
  * PPC440SP I/O descriptions
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h
index c71e46a18b9e..77e8bb22c527 100644
--- a/arch/ppc/platforms/4xx/ibm440sp.h
+++ b/arch/ppc/platforms/4xx/ibm440sp.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440sp.h
- *
  * PPC440SP definitions
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c
index a477a78f4902..f1dcb0ac15b7 100644
--- a/arch/ppc/platforms/4xx/ibmnp405h.c
+++ b/arch/ppc/platforms/4xx/ibmnp405h.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmnp405h.c
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h
index e2c2b06128c8..2c683f6aaa66 100644
--- a/arch/ppc/platforms/4xx/ibmnp405h.h
+++ b/arch/ppc/platforms/4xx/ibmnp405h.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmnp405h.h
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c
index 7e33bb635443..799a2eccccc3 100644
--- a/arch/ppc/platforms/4xx/ibmstb4.c
+++ b/arch/ppc/platforms/4xx/ibmstb4.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmstb4.c
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h
index 9f21d4c88a3d..9de426597351 100644
--- a/arch/ppc/platforms/4xx/ibmstb4.h
+++ b/arch/ppc/platforms/4xx/ibmstb4.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmstb4.h
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibmstbx25.c b/arch/ppc/platforms/4xx/ibmstbx25.c
index b895b9cca57d..090ddcbecc5e 100644
--- a/arch/ppc/platforms/4xx/ibmstbx25.c
+++ b/arch/ppc/platforms/4xx/ibmstbx25.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmstbx25.c
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2000-2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h
index 9a2efc366e9c..6884a49d3482 100644
--- a/arch/ppc/platforms/4xx/ibmstbx25.h
+++ b/arch/ppc/platforms/4xx/ibmstbx25.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibmstbx25.h
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
index 21d29132aebd..5c37de28e135 100644
--- a/arch/ppc/platforms/4xx/luan.c
+++ b/arch/ppc/platforms/4xx/luan.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/luan.c
- *
  * Luan board specific routines
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h
index bbe7d0766db8..e0db6a810feb 100644
--- a/arch/ppc/platforms/4xx/luan.h
+++ b/arch/ppc/platforms/4xx/luan.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/luan.h
- *
  * Luan board definitions
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
index 4f355b6acab2..f841972f1fa9 100644
--- a/arch/ppc/platforms/4xx/ocotea.c
+++ b/arch/ppc/platforms/4xx/ocotea.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ocotea.c
- *
  * Ocotea board specific routines
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h
index 33251153ac5f..7c799a9ff82b 100644
--- a/arch/ppc/platforms/4xx/ocotea.h
+++ b/arch/ppc/platforms/4xx/ocotea.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ocotea.h
- *
  * Ocotea board definitions
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/platforms/4xx/ppc440spe.c b/arch/ppc/platforms/4xx/ppc440spe.c
index 6139a0b3393e..1be5d1c8e266 100644
--- a/arch/ppc/platforms/4xx/ppc440spe.c
+++ b/arch/ppc/platforms/4xx/ppc440spe.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ppc440spe.c
- *
  * PPC440SPe I/O descriptions
  *
  * Roland Dreier <rolandd@cisco.com>
diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h
index 2216846973b8..d3a620ddcdee 100644
--- a/arch/ppc/platforms/4xx/ppc440spe.h
+++ b/arch/ppc/platforms/4xx/ppc440spe.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/ibm440spe.h
- *
  * PPC440SPe definitions
  *
  * Roland Dreier <rolandd@cisco.com>
diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c
index 611ac861804d..53da2b4f7c24 100644
--- a/arch/ppc/platforms/4xx/redwood5.c
+++ b/arch/ppc/platforms/4xx/redwood5.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/redwood5.c
- *
  * Support for the IBM redwood5 eval board file
  *
  * Author: Armin Kuster <akuster@mvista.com>
diff --git a/arch/ppc/platforms/4xx/redwood5.h b/arch/ppc/platforms/4xx/redwood5.h
index 264e34fb3fbd..49edd4818970 100644
--- a/arch/ppc/platforms/4xx/redwood5.h
+++ b/arch/ppc/platforms/4xx/redwood5.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/redwood5.h
- *
  * Macros, definitions, and data structures specific to the IBM PowerPC
  * STB03xxx "Redwood" evaluation board.
  *
diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c
index b13116691289..41b27d106fa3 100644
--- a/arch/ppc/platforms/4xx/redwood6.c
+++ b/arch/ppc/platforms/4xx/redwood6.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/redwood6.c
- *
  * Author: Armin Kuster <akuster@mvista.com>
  *
  * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/4xx/redwood6.h b/arch/ppc/platforms/4xx/redwood6.h
index 1814b9f5fc3a..1edcbe5c51c7 100644
--- a/arch/ppc/platforms/4xx/redwood6.h
+++ b/arch/ppc/platforms/4xx/redwood6.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/redwood6.h
- *
  * Macros, definitions, and data structures specific to the IBM PowerPC
  * STBx25xx "Redwood6" evaluation board.
  *
diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c
index 281b4a2ffb96..bab31eb30687 100644
--- a/arch/ppc/platforms/4xx/sycamore.c
+++ b/arch/ppc/platforms/4xx/sycamore.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/sycamore.c
- *
  * Architecture- / platform-specific boot-time initialization code for
  * IBM PowerPC 4xx based boards.
  *
diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h
index 1cd6c824fd62..dae01620227d 100644
--- a/arch/ppc/platforms/4xx/sycamore.h
+++ b/arch/ppc/platforms/4xx/sycamore.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/sycamore.h
- *
  * Sycamore board definitions
  *
  * Copyright (c) 2005 DENX Software Engineering
diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.c b/arch/ppc/platforms/4xx/virtex-ii_pro.c
deleted file mode 100644
index 097cc9d5aca0..000000000000
--- a/arch/ppc/platforms/4xx/virtex-ii_pro.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * arch/ppc/platforms/4xx/virtex-ii_pro.c
- *
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * 2002-2004 (c) MontaVista Software, Inc.  This file is licensed under the
- * terms of the GNU General Public License version 2.  This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#include <linux/config.h>
-#include <linux/init.h>
-#include <asm/ocp.h>
-#include "virtex-ii_pro.h"
-
-/* Have OCP take care of the serial ports. */
-struct ocp_def core_ocp[] = {
-#ifdef XPAR_UARTNS550_0_BASEADDR
-        { .vendor       = OCP_VENDOR_XILINX,
-          .function     = OCP_FUNC_16550,
-          .index        = 0,
-          .paddr        = XPAR_UARTNS550_0_BASEADDR,
-          .irq          = XPAR_INTC_0_UARTNS550_0_VEC_ID,
-          .pm           = OCP_CPM_NA
-        },
-#ifdef XPAR_UARTNS550_1_BASEADDR
-        { .vendor       = OCP_VENDOR_XILINX,
-          .function     = OCP_FUNC_16550,
-          .index        = 1,
-          .paddr        = XPAR_UARTNS550_1_BASEADDR,
-          .irq          = XPAR_INTC_0_UARTNS550_1_VEC_ID,
-          .pm           = OCP_CPM_NA
-        },
-#ifdef XPAR_UARTNS550_2_BASEADDR
-        { .vendor       = OCP_VENDOR_XILINX,
-          .function     = OCP_FUNC_16550,
-          .index        = 2,
-          .paddr        = XPAR_UARTNS550_2_BASEADDR,
-          .irq          = XPAR_INTC_0_UARTNS550_2_VEC_ID,
-          .pm           = OCP_CPM_NA
-        },
-#ifdef XPAR_UARTNS550_3_BASEADDR
-        { .vendor       = OCP_VENDOR_XILINX,
-          .function     = OCP_FUNC_16550,
-          .index        = 3,
-          .paddr        = XPAR_UARTNS550_3_BASEADDR,
-          .irq          = XPAR_INTC_0_UARTNS550_3_VEC_ID,
-          .pm           = OCP_CPM_NA
-        },
-#ifdef XPAR_UARTNS550_4_BASEADDR
-#error Edit this file to add more devices.
-#endif                  /* 4 */
-#endif                  /* 3 */
-#endif                  /* 2 */
-#endif                  /* 1 */
-#endif                  /* 0 */
-        { .vendor       = OCP_VENDOR_INVALID
-        }
-};
diff --git a/arch/ppc/platforms/4xx/virtex-ii_pro.h b/arch/ppc/platforms/4xx/virtex-ii_pro.h
deleted file mode 100644
index 9014c4887339..000000000000
--- a/arch/ppc/platforms/4xx/virtex-ii_pro.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * arch/ppc/platforms/4xx/virtex-ii_pro.h
- *
- * Include file that defines the Xilinx Virtex-II Pro processor
- *
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * 2002-2004 (c) MontaVista Software, Inc.  This file is licensed under the
- * terms of the GNU General Public License version 2.  This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#ifdef __KERNEL__
-#ifndef __ASM_VIRTEXIIPRO_H__
-#define __ASM_VIRTEXIIPRO_H__
-
-#include <linux/config.h>
-#include <asm/xparameters.h>
-
-/* serial defines */
-
-#define RS_TABLE_SIZE  4        /* change this and add more devices below
-                                   if you have more then 4 16x50 UARTs */
-
-#define BASE_BAUD               (XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16)
-
-/* The serial ports in the Virtex-II Pro have each I/O byte in the
- * LSByte of a word.  This means that iomem_reg_shift needs to be 2 to
- * change the byte offsets into word offsets.  In addition the base
- * addresses need to have 3 added to them to get to the LSByte.
- */
-#define STD_UART_OP(num)                                                 \
-        { 0, BASE_BAUD, 0, XPAR_INTC_0_UARTNS550_##num##_VEC_ID,         \
-                ASYNC_BOOT_AUTOCONF,                                     \
-                .iomem_base = (u8 *)XPAR_UARTNS550_##num##_BASEADDR + 3, \
-                .iomem_reg_shift = 2,                                    \
-                .io_type = SERIAL_IO_MEM},
-
-#if defined(XPAR_INTC_0_UARTNS550_0_VEC_ID)
-#define ML300_UART0 STD_UART_OP(0)
-#else
-#define ML300_UART0
-#endif
-
-#if defined(XPAR_INTC_0_UARTNS550_1_VEC_ID)
-#define ML300_UART1 STD_UART_OP(1)
-#else
-#define ML300_UART1
-#endif
-
-#if defined(XPAR_INTC_0_UARTNS550_2_VEC_ID)
-#define ML300_UART2 STD_UART_OP(2)
-#else
-#define ML300_UART2
-#endif
-
-#if defined(XPAR_INTC_0_UARTNS550_3_VEC_ID)
-#define ML300_UART3 STD_UART_OP(3)
-#else
-#define ML300_UART3
-#endif
-
-#if defined(XPAR_INTC_0_UARTNS550_4_VEC_ID)
-#error Edit this file to add more devices.
-#elif defined(XPAR_INTC_0_UARTNS550_3_VEC_ID)
-#define NR_SER_PORTS    4
-#elif defined(XPAR_INTC_0_UARTNS550_2_VEC_ID)
-#define NR_SER_PORTS    3
-#elif defined(XPAR_INTC_0_UARTNS550_1_VEC_ID)
-#define NR_SER_PORTS    2
-#elif defined(XPAR_INTC_0_UARTNS550_0_VEC_ID)
-#define NR_SER_PORTS    1
-#else
-#define NR_SER_PORTS    0
-#endif
-
-#if defined(CONFIG_UART0_TTYS0)
-#define SERIAL_PORT_DFNS        \
-        ML300_UART0             \
-        ML300_UART1             \
-        ML300_UART2             \
-        ML300_UART3
-#endif
-
-#if defined(CONFIG_UART0_TTYS1)
-#define SERIAL_PORT_DFNS        \
-        ML300_UART1             \
-        ML300_UART0             \
-        ML300_UART2             \
-        ML300_UART3
-#endif
-
-#define DCRN_CPMFR_BASE 0
-
-#include <asm/ibm405.h>
-
-#endif                          /* __ASM_VIRTEXIIPRO_H__ */
-#endif                          /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/virtex.c b/arch/ppc/platforms/4xx/virtex.c
new file mode 100644
index 000000000000..133a83147199
--- /dev/null
+++ b/arch/ppc/platforms/4xx/virtex.c
@@ -0,0 +1,56 @@
+/*
+ * Virtex-II Pro & Virtex-4 FX common infrastructure
+ *
+ * Maintainer: Grant Likely <grant.likely@secretlab.ca>
+ *
+ * Copyright 2005 Secret Lab Technologies Ltd.
+ * Copyright 2005 General Dynamics Canada Ltd.
+ * Copyright 2005 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/serial_8250.h>
+#include <asm/ppc_sys.h>
+#include <platforms/4xx/virtex.h>
+#include <platforms/4xx/xparameters/xparameters.h>
+
+#define XPAR_UART(num) { \
+                .mapbase  = XPAR_UARTNS550_##num##_BASEADDR + 3, \
+                .irq      = XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \
+                .iotype   = UPIO_MEM, \
+                .uartclk  = XPAR_UARTNS550_##num##_CLOCK_FREQ_HZ, \
+                .flags    = UPF_BOOT_AUTOCONF, \
+                .regshift = 2, \
+        }
+
+struct plat_serial8250_port serial_platform_data[] = {
+#ifdef XPAR_UARTNS550_0_BASEADDR
+        XPAR_UART(0),
+#endif
+#ifdef XPAR_UARTNS550_1_BASEADDR
+        XPAR_UART(1),
+#endif
+#ifdef XPAR_UARTNS550_2_BASEADDR
+        XPAR_UART(2),
+#endif
+#ifdef XPAR_UARTNS550_3_BASEADDR
+        XPAR_UART(3),
+#endif
+        { }, /* terminated by empty record */
+};
+
+struct platform_device ppc_sys_platform_devices[] = {
+        [VIRTEX_UART] = {
+                .name           = "serial8250",
+                .id             = 0,
+                .dev.platform_data = serial_platform_data,
+        },
+};
+
diff --git a/arch/ppc/platforms/4xx/virtex.h b/arch/ppc/platforms/4xx/virtex.h
new file mode 100644
index 000000000000..c14325dfd7b1
--- /dev/null
+++ b/arch/ppc/platforms/4xx/virtex.h
@@ -0,0 +1,35 @@
+/*
+ * arch/ppc/platforms/4xx/virtex.h
+ *
+ * Include file that defines the Xilinx Virtex-II Pro processor
+ *
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ *
+ * 2002-2004 (c) MontaVista Software, Inc.  This file is licensed under the
+ * terms of the GNU General Public License version 2.  This program is licensed
+ * "as is" without any warranty of any kind, whether express or implied.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_VIRTEX_H__
+#define __ASM_VIRTEX_H__
+
+/* serial defines */
+
+#include <asm/ibm405.h>
+
+/* Ugly, ugly, ugly! BASE_BAUD defined here to keep 8250.c happy. */
+#if !defined(BASE_BAUD)
+ #define BASE_BAUD              (0) /* dummy value; not used */
+#endif
+  
+/* Device type enumeration for platform bus definitions */
+#ifndef __ASSEMBLY__
+enum ppc_sys_devices {
+        VIRTEX_UART, NUM_PPC_SYS_DEVS,
+};
+#endif
+  
+#endif                          /* __ASM_VIRTEX_H__ */
+#endif                          /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c
index 74cb33182d9f..6bd77902b9a4 100644
--- a/arch/ppc/platforms/4xx/walnut.c
+++ b/arch/ppc/platforms/4xx/walnut.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/walnut.c
- *
  * Architecture- / platform-specific boot-time initialization code for
  * IBM PowerPC 4xx based boards. Adapted from original
  * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek
diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h
index dcf2691698c0..f13a577f0a41 100644
--- a/arch/ppc/platforms/4xx/walnut.h
+++ b/arch/ppc/platforms/4xx/walnut.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/walnut.h
- *
  * Walnut board definitions
  *
  * Copyright (c) 2005 DENX Software Engineering
diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c
index e90d97f64f76..d97a7f269f97 100644
--- a/arch/ppc/platforms/4xx/xilinx_ml300.c
+++ b/arch/ppc/platforms/4xx/xilinx_ml300.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/xilinx_ml300.c
- *
  * Xilinx ML300 evaluation board initialization
  *
  * Author: MontaVista Software, Inc.
@@ -17,12 +15,14 @@
 #include <linux/tty.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
+#include <linux/serial_8250.h>
 #include <linux/serialP.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
-#include <asm/ocp.h>
+#include <asm/ppc_sys.h>
 
-#include <platforms/4xx/virtex-ii_pro.h>        /* for NR_SER_PORTS */
+#include <syslib/gen550.h>
+#include <platforms/4xx/xparameters/xparameters.h>
 
 /*
  * As an overview of how the following functions (platform_init,
@@ -54,6 +54,22 @@
  *          ppc4xx_pic_init                     arch/ppc/syslib/xilinx_pic.c
  */
 
+/* Board specifications structures */
+struct ppc_sys_spec *cur_ppc_sys_spec;
+struct ppc_sys_spec ppc_sys_specs[] = {
+        {
+                /* Only one entry, always assume the same design */
+                .ppc_sys_name   = "Xilinx ML300 Reference Design",
+                .mask           = 0x00000000,
+                .value          = 0x00000000,
+                .num_devices    = 1,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        VIRTEX_UART,
+                },
+        },
+};
+
 #if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
 
 static volatile unsigned *powerdown_base =
@@ -80,28 +96,39 @@ ml300_map_io(void)
 #endif
 }
 
+/* Early serial support functions */
 static void __init
+ml300_early_serial_init(int num, struct plat_serial8250_port *pdata)
+{
+#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
+        struct uart_port serial_req;
+
+        memset(&serial_req, 0, sizeof(serial_req));
+        serial_req.mapbase      = pdata->mapbase;
+        serial_req.membase      = pdata->membase;
+        serial_req.irq          = pdata->irq;
+        serial_req.uartclk      = pdata->uartclk;
+        serial_req.regshift     = pdata->regshift;
+        serial_req.iotype       = pdata->iotype;
+        serial_req.flags        = pdata->flags;
+        gen550_init(num, &serial_req);
+#endif
+}
+
+void __init
 ml300_early_serial_map(void)
 {
 #ifdef CONFIG_SERIAL_8250
-        struct serial_state old_ports[] = { SERIAL_PORT_DFNS };
-        struct uart_port port;
-        int i;
-
-        /* Setup ioremapped serial port access */
-        for (i = 0; i < ARRAY_SIZE(old_ports); i++ ) {
-                memset(&port, 0, sizeof(port));
-                port.membase = ioremap((phys_addr_t)(old_ports[i].iomem_base), 16);
-                port.irq = old_ports[i].irq;
-                port.uartclk = old_ports[i].baud_base * 16;
-                port.regshift = old_ports[i].iomem_reg_shift;
-                port.iotype = UPIO_MEM;
-                port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
-                port.line = i;
-
-                if (early_serial_setup(&port) != 0) {
-                        printk("Early serial init of port %d failed\n", i);
-                }
+        struct plat_serial8250_port *pdata;
+        int i = 0;
+
+        pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART);
+        while(pdata && pdata->flags)
+        {
+                pdata->membase = ioremap(pdata->mapbase, 0x100);
+                ml300_early_serial_init(i, pdata);
+                pdata++;
+                i++;
         }
 #endif /* CONFIG_SERIAL_8250 */
 }
@@ -109,9 +136,8 @@ ml300_early_serial_map(void)
 void __init
 ml300_setup_arch(void)
 {
-        ppc4xx_setup_arch();    /* calls ppc4xx_find_bridges() */
-
         ml300_early_serial_map();
+        ppc4xx_setup_arch();    /* calls ppc4xx_find_bridges() */
 
         /* Identify the system */
         printk(KERN_INFO "Xilinx Virtex-II Pro port\n");
@@ -131,6 +157,8 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 {
         ppc4xx_init(r3, r4, r5, r6, r7);
 
+        identify_ppc_sys_by_id(mfspr(SPRN_PVR));
+
         ppc_md.setup_arch = ml300_setup_arch;
         ppc_md.setup_io_mappings = ml300_map_io;
         ppc_md.init_IRQ = ml300_init_irq;
diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.h b/arch/ppc/platforms/4xx/xilinx_ml300.h
index f8c588412336..3d57332ba820 100644
--- a/arch/ppc/platforms/4xx/xilinx_ml300.h
+++ b/arch/ppc/platforms/4xx/xilinx_ml300.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/xilinx_ml300.h
- *
  * Include file that defines the Xilinx ML300 evaluation board
  *
  * Author: MontaVista Software, Inc.
@@ -16,7 +14,7 @@
 #define __ASM_XILINX_ML300_H__
 
 /* ML300 has a Xilinx Virtex-II Pro processor */
-#include <platforms/4xx/virtex-ii_pro.h>
+#include <platforms/4xx/virtex.h>
 
 #ifndef __ASSEMBLY__
 
@@ -41,7 +39,7 @@ typedef struct board_info {
 #define PPC4xx_ONB_IO_VADDR     0u
 #define PPC4xx_ONB_IO_SIZE      0u
 
-#define PPC4xx_MACHINE_NAME "Xilinx ML300"
+#define PPC4xx_MACHINE_NAME "Xilinx ML300 Reference System"
 
 #endif /* __ASM_XILINX_ML300_H__ */
 #endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c
new file mode 100644
index 000000000000..4c0c7e4c1114
--- /dev/null
+++ b/arch/ppc/platforms/4xx/xilinx_ml403.c
@@ -0,0 +1,177 @@
+/*
+ * arch/ppc/platforms/4xx/xilinx_ml403.c
+ *
+ * Xilinx ML403 evaluation board initialization
+ *
+ * Author: Grant Likely <grant.likely@secretlab.ca>
+ *
+ * 2005 (c) Secret Lab Technologies Ltd.
+ * 2002-2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+#include <linux/serialP.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ppc_sys.h>
+
+#include <syslib/gen550.h>
+#include <platforms/4xx/xparameters/xparameters.h>
+
+/*
+ * As an overview of how the following functions (platform_init,
+ * ml403_map_io, ml403_setup_arch and ml403_init_IRQ) fit into the
+ * kernel startup procedure, here's a call tree:
+ *
+ * start_here                                   arch/ppc/kernel/head_4xx.S
+ *  early_init                                  arch/ppc/kernel/setup.c
+ *  machine_init                                arch/ppc/kernel/setup.c
+ *    platform_init                             this file
+ *      ppc4xx_init                             arch/ppc/syslib/ppc4xx_setup.c
+ *        parse_bootinfo
+ *          find_bootinfo
+ *        "setup some default ppc_md pointers"
+ *  MMU_init                                    arch/ppc/mm/init.c
+ *    *ppc_md.setup_io_mappings == ml403_map_io this file
+ *      ppc4xx_map_io                           arch/ppc/syslib/ppc4xx_setup.c
+ *  start_kernel                                init/main.c
+ *    setup_arch                                arch/ppc/kernel/setup.c
+ * #if defined(CONFIG_KGDB)
+ *      *ppc_md.kgdb_map_scc() == gen550_kgdb_map_scc
+ * #endif
+ *      *ppc_md.setup_arch == ml403_setup_arch  this file
+ *        ppc4xx_setup_arch                     arch/ppc/syslib/ppc4xx_setup.c
+ *          ppc4xx_find_bridges                 arch/ppc/syslib/ppc405_pci.c
+ *    init_IRQ                                  arch/ppc/kernel/irq.c
+ *      *ppc_md.init_IRQ == ml403_init_IRQ      this file
+ *        ppc4xx_init_IRQ                       arch/ppc/syslib/ppc4xx_setup.c
+ *          ppc4xx_pic_init                     arch/ppc/syslib/xilinx_pic.c
+ */
+
+/* Board specifications structures */
+struct ppc_sys_spec *cur_ppc_sys_spec;
+struct ppc_sys_spec ppc_sys_specs[] = {
+        {
+                /* Only one entry, always assume the same design */
+                .ppc_sys_name   = "Xilinx ML403 Reference Design",
+                .mask           = 0x00000000,
+                .value          = 0x00000000,
+                .num_devices    = 1,
+                .device_list    = (enum ppc_sys_devices[])
+                {
+                        VIRTEX_UART,
+                },
+        },
+};
+
+#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
+
+static volatile unsigned *powerdown_base =
+    (volatile unsigned *) XPAR_POWER_0_POWERDOWN_BASEADDR;
+
+static void
+xilinx_power_off(void)
+{
+        local_irq_disable();
+        out_be32(powerdown_base, XPAR_POWER_0_POWERDOWN_VALUE);
+        while (1) ;
+}
+#endif
+
+void __init
+ml403_map_io(void)
+{
+        ppc4xx_map_io();
+
+#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
+        powerdown_base = ioremap((unsigned long) powerdown_base,
+                                 XPAR_POWER_0_POWERDOWN_HIGHADDR -
+                                 XPAR_POWER_0_POWERDOWN_BASEADDR + 1);
+#endif
+}
+
+/* Early serial support functions */
+static void __init
+ml403_early_serial_init(int num, struct plat_serial8250_port *pdata)
+{
+#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
+        struct uart_port serial_req;
+
+        memset(&serial_req, 0, sizeof(serial_req));
+        serial_req.mapbase      = pdata->mapbase;
+        serial_req.membase      = pdata->membase;
+        serial_req.irq          = pdata->irq;
+        serial_req.uartclk      = pdata->uartclk;
+        serial_req.regshift     = pdata->regshift;
+        serial_req.iotype       = pdata->iotype;
+        serial_req.flags        = pdata->flags;
+        gen550_init(num, &serial_req);
+#endif
+}
+
+void __init
+ml403_early_serial_map(void)
+{
+#ifdef CONFIG_SERIAL_8250
+        struct plat_serial8250_port *pdata;
+        int i = 0;
+
+        pdata = (struct plat_serial8250_port *) ppc_sys_get_pdata(VIRTEX_UART);
+        while(pdata && pdata->flags)
+        {
+                pdata->membase = ioremap(pdata->mapbase, 0x100);
+                ml403_early_serial_init(i, pdata);
+                pdata++;
+                i++;
+        }
+#endif /* CONFIG_SERIAL_8250 */
+}
+
+void __init
+ml403_setup_arch(void)
+{
+        ml403_early_serial_map();
+        ppc4xx_setup_arch();    /* calls ppc4xx_find_bridges() */
+
+        /* Identify the system */
+        printk(KERN_INFO "Xilinx ML403 Reference System (Virtex-4 FX)\n");
+}
+
+/* Called after board_setup_irq from ppc4xx_init_IRQ(). */
+void __init
+ml403_init_irq(void)
+{
+        ppc4xx_init_IRQ();
+}
+
+void __init
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+              unsigned long r6, unsigned long r7)
+{
+        ppc4xx_init(r3, r4, r5, r6, r7);
+
+        identify_ppc_sys_by_id(mfspr(SPRN_PVR));
+
+        ppc_md.setup_arch = ml403_setup_arch;
+        ppc_md.setup_io_mappings = ml403_map_io;
+        ppc_md.init_IRQ = ml403_init_irq;
+
+#if defined(XPAR_POWER_0_POWERDOWN_BASEADDR)
+        ppc_md.power_off = xilinx_power_off;
+#endif
+
+#ifdef CONFIG_KGDB
+        ppc_md.early_serial_map = ml403_early_serial_map;
+#endif
+}
+
diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.h b/arch/ppc/platforms/4xx/xilinx_ml403.h
new file mode 100644
index 000000000000..473596959902
--- /dev/null
+++ b/arch/ppc/platforms/4xx/xilinx_ml403.h
@@ -0,0 +1,49 @@
+/*
+ * arch/ppc/platforms/4xx/xilinx_ml403.h
+ *
+ * Include file that defines the Xilinx ML403 reference design
+ *
+ * Author: Grant Likely <grant.likely@secretlab.ca>
+ *
+ * 2005 (c) Secret Lab Technologies Ltd.
+ * 2002-2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_XILINX_ML403_H__
+#define __ASM_XILINX_ML403_H__
+
+/* ML403 has a Xilinx Virtex-4 FPGA with a PPC405 hard core */
+#include <platforms/4xx/virtex.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+typedef struct board_info {
+        unsigned int     bi_memsize;            /* DRAM installed, in bytes */
+        unsigned char    bi_enetaddr[6];        /* Local Ethernet MAC address */
+        unsigned int     bi_intfreq;            /* Processor speed, in Hz */
+        unsigned int     bi_busfreq;            /* PLB Bus speed, in Hz */
+        unsigned int     bi_pci_busfreq;        /* PCI Bus speed, in Hz */
+} bd_t;
+
+/* Some 4xx parts use a different timebase frequency from the internal clock.
+*/
+#define bi_tbfreq bi_intfreq
+
+#endif /* !__ASSEMBLY__ */
+
+/* We don't need anything mapped.  Size of zero will accomplish that. */
+#define PPC4xx_ONB_IO_PADDR     0u
+#define PPC4xx_ONB_IO_VADDR     0u
+#define PPC4xx_ONB_IO_SIZE      0u
+
+#define PPC4xx_MACHINE_NAME "Xilinx ML403 Reference Design"
+
+#endif /* __ASM_XILINX_ML403_H__ */
+#endif /* __KERNEL__ */
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h
new file mode 100644
index 000000000000..4cf21f256356
--- /dev/null
+++ b/arch/ppc/platforms/4xx/xparameters/xparameters.h
@@ -0,0 +1,37 @@
+/*
+ * include/asm-ppc/xparameters.h
+ *
+ * This file includes the correct xparameters.h for the CONFIG'ed board plus
+ * fixups to translate board specific XPAR values to a common set of names
+ *
+ * Author: MontaVista Software, Inc.
+ *         source@mvista.com
+ *
+ * 2004 (c) MontaVista Software, Inc.  This file is licensed under the terms
+ * of the GNU General Public License version 2.  This program is licensed
+ * "as is" without any warranty of any kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+
+#if defined(CONFIG_XILINX_ML300)
+  #include "xparameters_ml300.h"
+#elif defined(CONFIG_XILINX_ML403)
+  #include "xparameters_ml403.h"
+#else
+  /* Add other board xparameter includes here before the #else */
+  #error No xparameters_*.h file included
+#endif
+
+#ifndef SERIAL_PORT_DFNS
+  /* zImage serial port definitions */
+  #define RS_TABLE_SIZE 1
+  #define SERIAL_PORT_DFNS {                                            \
+        .baud_base       = XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16,           \
+        .irq             = XPAR_INTC_0_UARTNS550_0_VEC_ID,              \
+        .flags           = ASYNC_BOOT_AUTOCONF,                         \
+        .iomem_base      = (u8 *)XPAR_UARTNS550_0_BASEADDR + 3,         \
+        .iomem_reg_shift = 2,                                           \
+        .io_type         = SERIAL_IO_MEM,                               \
+  },
+#endif
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h
new file mode 100644
index 000000000000..5cacdcb3964d
--- /dev/null
+++ b/arch/ppc/platforms/4xx/xparameters/xparameters_ml403.h
@@ -0,0 +1,243 @@
+
+/*******************************************************************
+*
+* CAUTION: This file is automatically generated by libgen.
+* Version: Xilinx EDK 7.1.2 EDK_H.12.5.1
+* DO NOT EDIT.
+*
+* Copyright (c) 2005 Xilinx, Inc.  All rights reserved. 
+* 
+* Description: Driver parameters
+*
+*******************************************************************/
+
+#define XPAR_PLB_BRAM_IF_CNTLR_0_BASEADDR 0xFFFF0000
+#define XPAR_PLB_BRAM_IF_CNTLR_0_HIGHADDR 0xFFFFFFFF
+
+/******************************************************************/
+
+#define XPAR_OPB_EMC_0_MEM0_BASEADDR 0x20000000
+#define XPAR_OPB_EMC_0_MEM0_HIGHADDR 0x200FFFFF
+#define XPAR_OPB_EMC_0_MEM1_BASEADDR 0x28000000
+#define XPAR_OPB_EMC_0_MEM1_HIGHADDR 0x287FFFFF
+#define XPAR_OPB_AC97_CONTROLLER_REF_0_BASEADDR 0xA6000000
+#define XPAR_OPB_AC97_CONTROLLER_REF_0_HIGHADDR 0xA60000FF
+#define XPAR_OPB_EMC_USB_0_MEM0_BASEADDR 0xA5000000
+#define XPAR_OPB_EMC_USB_0_MEM0_HIGHADDR 0xA50000FF
+#define XPAR_PLB_DDR_0_MEM0_BASEADDR 0x00000000
+#define XPAR_PLB_DDR_0_MEM0_HIGHADDR 0x0FFFFFFF
+
+/******************************************************************/
+
+#define XPAR_XEMAC_NUM_INSTANCES 1
+#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000
+#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF
+#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
+#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
+#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
+#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
+
+/******************************************************************/
+
+#define XPAR_XUARTNS550_NUM_INSTANCES 1
+#define XPAR_XUARTNS550_CLOCK_HZ 100000000
+#define XPAR_OPB_UART16550_0_BASEADDR 0xA0000000
+#define XPAR_OPB_UART16550_0_HIGHADDR 0xA0001FFF
+#define XPAR_OPB_UART16550_0_DEVICE_ID 0
+
+/******************************************************************/
+
+#define XPAR_XGPIO_NUM_INSTANCES 3
+#define XPAR_OPB_GPIO_0_BASEADDR 0x90000000
+#define XPAR_OPB_GPIO_0_HIGHADDR 0x900001FF
+#define XPAR_OPB_GPIO_0_DEVICE_ID 0
+#define XPAR_OPB_GPIO_0_INTERRUPT_PRESENT 0
+#define XPAR_OPB_GPIO_0_IS_DUAL 1
+#define XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR 0x90001000
+#define XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR 0x900011FF
+#define XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID 1
+#define XPAR_OPB_GPIO_EXP_HDR_0_INTERRUPT_PRESENT 0
+#define XPAR_OPB_GPIO_EXP_HDR_0_IS_DUAL 1
+#define XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR 0x90002000
+#define XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR 0x900021FF
+#define XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID 2
+#define XPAR_OPB_GPIO_CHAR_LCD_0_INTERRUPT_PRESENT 0
+#define XPAR_OPB_GPIO_CHAR_LCD_0_IS_DUAL 0
+
+/******************************************************************/
+
+#define XPAR_XPS2_NUM_INSTANCES 2
+#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0 0
+#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0 0xA9000000
+#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0 (0xA9000000+0x3F)
+#define XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1 1
+#define XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1 (0xA9000000+0x1000)
+#define XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1 (0xA9000000+0x103F)
+
+/******************************************************************/
+
+#define XPAR_XIIC_NUM_INSTANCES 1
+#define XPAR_OPB_IIC_0_BASEADDR 0xA8000000
+#define XPAR_OPB_IIC_0_HIGHADDR 0xA80001FF
+#define XPAR_OPB_IIC_0_DEVICE_ID 0
+#define XPAR_OPB_IIC_0_TEN_BIT_ADR 0
+#define XPAR_OPB_IIC_0_GPO_WIDTH 1
+
+/******************************************************************/
+
+#define XPAR_INTC_MAX_NUM_INTR_INPUTS 10
+#define XPAR_XINTC_HAS_IPR 1
+#define XPAR_XINTC_USE_DCR 0
+#define XPAR_XINTC_NUM_INSTANCES 1
+#define XPAR_OPB_INTC_0_BASEADDR 0xD1000FC0
+#define XPAR_OPB_INTC_0_HIGHADDR 0xD1000FDF
+#define XPAR_OPB_INTC_0_DEVICE_ID 0
+#define XPAR_OPB_INTC_0_KIND_OF_INTR 0x00000000
+
+/******************************************************************/
+
+#define XPAR_INTC_SINGLE_BASEADDR 0xD1000FC0
+#define XPAR_INTC_SINGLE_HIGHADDR 0xD1000FDF
+#define XPAR_INTC_SINGLE_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID
+#define XPAR_OPB_ETHERNET_0_IP2INTC_IRPT_MASK 0X000001
+#define XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR 0
+#define XPAR_SYSTEM_USB_HPI_INT_MASK 0X000002
+#define XPAR_OPB_INTC_0_SYSTEM_USB_HPI_INT_INTR 1
+#define XPAR_MISC_LOGIC_0_PHY_MII_INT_MASK 0X000004
+#define XPAR_OPB_INTC_0_MISC_LOGIC_0_PHY_MII_INT_INTR 2
+#define XPAR_OPB_SYSACE_0_SYSACE_IRQ_MASK 0X000008
+#define XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR 3
+#define XPAR_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_MASK 0X000010
+#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_RECORD_INTERRUPT_INTR 4
+#define XPAR_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_MASK 0X000020
+#define XPAR_OPB_INTC_0_OPB_AC97_CONTROLLER_REF_0_PLAYBACK_INTERRUPT_INTR 5
+#define XPAR_OPB_IIC_0_IP2INTC_IRPT_MASK 0X000040
+#define XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR 6
+#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR2_MASK 0X000080
+#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR 7
+#define XPAR_OPB_PS2_DUAL_REF_0_SYS_INTR1_MASK 0X000100
+#define XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR 8
+#define XPAR_OPB_UART16550_0_IP2INTC_IRPT_MASK 0X000200
+#define XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR 9
+
+/******************************************************************/
+
+#define XPAR_XTFT_NUM_INSTANCES 1
+#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR 0xD0000200
+#define XPAR_PLB_TFT_CNTLR_REF_0_DCR_HIGHADDR 0xD0000207
+#define XPAR_PLB_TFT_CNTLR_REF_0_DEVICE_ID 0
+
+/******************************************************************/
+
+#define XPAR_XSYSACE_MEM_WIDTH 16
+#define XPAR_XSYSACE_NUM_INSTANCES 1
+#define XPAR_OPB_SYSACE_0_BASEADDR 0xCF000000
+#define XPAR_OPB_SYSACE_0_HIGHADDR 0xCF0001FF
+#define XPAR_OPB_SYSACE_0_DEVICE_ID 0
+#define XPAR_OPB_SYSACE_0_MEM_WIDTH 16
+
+/******************************************************************/
+
+#define XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ 300000000
+
+/******************************************************************/
+
+
+/******************************************************************/
+
+/* Linux Redefines */
+
+/******************************************************************/
+
+#define XPAR_UARTNS550_0_BASEADDR (XPAR_OPB_UART16550_0_BASEADDR+0x1000)
+#define XPAR_UARTNS550_0_HIGHADDR XPAR_OPB_UART16550_0_HIGHADDR
+#define XPAR_UARTNS550_0_CLOCK_FREQ_HZ XPAR_XUARTNS550_CLOCK_HZ
+#define XPAR_UARTNS550_0_DEVICE_ID XPAR_OPB_UART16550_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_INTC_0_BASEADDR XPAR_OPB_INTC_0_BASEADDR
+#define XPAR_INTC_0_HIGHADDR XPAR_OPB_INTC_0_HIGHADDR
+#define XPAR_INTC_0_KIND_OF_INTR XPAR_OPB_INTC_0_KIND_OF_INTR
+#define XPAR_INTC_0_DEVICE_ID XPAR_OPB_INTC_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_INTC_0_EMAC_0_VEC_ID XPAR_OPB_INTC_0_OPB_ETHERNET_0_IP2INTC_IRPT_INTR
+#define XPAR_INTC_0_SYSACE_0_VEC_ID XPAR_OPB_INTC_0_OPB_SYSACE_0_SYSACE_IRQ_INTR
+#define XPAR_INTC_0_IIC_0_VEC_ID XPAR_OPB_INTC_0_OPB_IIC_0_IP2INTC_IRPT_INTR
+#define XPAR_INTC_0_PS2_1_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR2_INTR
+#define XPAR_INTC_0_PS2_0_VEC_ID XPAR_OPB_INTC_0_OPB_PS2_DUAL_REF_0_SYS_INTR1_INTR
+#define XPAR_INTC_0_UARTNS550_0_VEC_ID XPAR_OPB_INTC_0_OPB_UART16550_0_IP2INTC_IRPT_INTR
+
+/******************************************************************/
+
+#define XPAR_TFT_0_BASEADDR XPAR_PLB_TFT_CNTLR_REF_0_DCR_BASEADDR
+
+/******************************************************************/
+
+#define XPAR_EMAC_0_BASEADDR XPAR_OPB_ETHERNET_0_BASEADDR
+#define XPAR_EMAC_0_HIGHADDR XPAR_OPB_ETHERNET_0_HIGHADDR
+#define XPAR_EMAC_0_DMA_PRESENT XPAR_OPB_ETHERNET_0_DMA_PRESENT
+#define XPAR_EMAC_0_MII_EXIST XPAR_OPB_ETHERNET_0_MII_EXIST
+#define XPAR_EMAC_0_ERR_COUNT_EXIST XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST
+#define XPAR_EMAC_0_DEVICE_ID XPAR_OPB_ETHERNET_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_GPIO_0_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_0
+#define XPAR_GPIO_0_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_0
+#define XPAR_GPIO_0_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_0
+#define XPAR_GPIO_1_BASEADDR XPAR_OPB_GPIO_0_BASEADDR_1
+#define XPAR_GPIO_1_HIGHADDR XPAR_OPB_GPIO_0_HIGHADDR_1
+#define XPAR_GPIO_1_DEVICE_ID XPAR_OPB_GPIO_0_DEVICE_ID_1
+#define XPAR_GPIO_2_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_0
+#define XPAR_GPIO_2_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_0
+#define XPAR_GPIO_2_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_0
+#define XPAR_GPIO_3_BASEADDR XPAR_OPB_GPIO_EXP_HDR_0_BASEADDR_1
+#define XPAR_GPIO_3_HIGHADDR XPAR_OPB_GPIO_EXP_HDR_0_HIGHADDR_1
+#define XPAR_GPIO_3_DEVICE_ID XPAR_OPB_GPIO_EXP_HDR_0_DEVICE_ID_1
+#define XPAR_GPIO_4_BASEADDR XPAR_OPB_GPIO_CHAR_LCD_0_BASEADDR
+#define XPAR_GPIO_4_HIGHADDR XPAR_OPB_GPIO_CHAR_LCD_0_HIGHADDR
+#define XPAR_GPIO_4_DEVICE_ID XPAR_OPB_GPIO_CHAR_LCD_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_PS2_0_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_0
+#define XPAR_PS2_0_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_0
+#define XPAR_PS2_0_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_0
+#define XPAR_PS2_1_BASEADDR XPAR_OPB_PS2_DUAL_REF_0_BASEADDR_1
+#define XPAR_PS2_1_HIGHADDR XPAR_OPB_PS2_DUAL_REF_0_HIGHADDR_1
+#define XPAR_PS2_1_DEVICE_ID XPAR_OPB_PS2_DUAL_REF_0_DEVICE_ID_1
+
+/******************************************************************/
+
+#define XPAR_SYSACE_0_BASEADDR XPAR_OPB_SYSACE_0_BASEADDR
+#define XPAR_SYSACE_0_HIGHADDR XPAR_OPB_SYSACE_0_HIGHADDR
+#define XPAR_SYSACE_0_DEVICE_ID XPAR_OPB_SYSACE_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_IIC_0_BASEADDR XPAR_OPB_IIC_0_BASEADDR
+#define XPAR_IIC_0_HIGHADDR XPAR_OPB_IIC_0_HIGHADDR
+#define XPAR_IIC_0_TEN_BIT_ADR XPAR_OPB_IIC_0_TEN_BIT_ADR
+#define XPAR_IIC_0_DEVICE_ID XPAR_OPB_IIC_0_DEVICE_ID
+
+/******************************************************************/
+
+#define XPAR_PLB_CLOCK_FREQ_HZ 100000000
+#define XPAR_CORE_CLOCK_FREQ_HZ XPAR_CPU_PPC405_CORE_CLOCK_FREQ_HZ
+#define XPAR_DDR_0_SIZE 0x4000000
+
+/******************************************************************/
+
+#define XPAR_PERSISTENT_0_IIC_0_BASEADDR 0x00000400
+#define XPAR_PERSISTENT_0_IIC_0_HIGHADDR 0x000007FF
+#define XPAR_PERSISTENT_0_IIC_0_EEPROMADDR 0xA0
+
+/******************************************************************/
+
+#define XPAR_PCI_0_CLOCK_FREQ_HZ    0
+
+/******************************************************************/
+
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
index b065b8babcd3..f287dcdbffce 100644
--- a/arch/ppc/platforms/4xx/yucca.c
+++ b/arch/ppc/platforms/4xx/yucca.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/yucca.c
- *
  * Yucca board specific routines
  *
  * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter)
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h
index 01a4afea1514..7ae23012237a 100644
--- a/arch/ppc/platforms/4xx/yucca.h
+++ b/arch/ppc/platforms/4xx/yucca.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/4xx/yucca.h
- *
  * Yucca board definitions
  *
  * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter)
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index 1a659bbc1860..11626dd9090f 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/83xx/mpc834x_sys.c
- *
  * MPC834x SYS board specific routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h
index 2e514d316fb8..6727bbdc36ec 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.h
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/83xx/mpc834x_sys.h
- *
  * MPC834X SYS common board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
@@ -25,7 +23,7 @@
 #define VIRT_IMMRBAR            ((uint)0xfe000000)
 
 #define BCSR_PHYS_ADDR          ((uint)0xf8000000)
-#define BCSR_SIZE               ((uint)(128 * 1024))
+#define BCSR_SIZE               ((uint)(32 * 1024))
 
 #define BCSR_MISC_REG2_OFF      0x07
 #define BCSR_MISC_REG2_PORESET  0x01
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 408d64f18e1a..9b014df516b9 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc8540_ads.c
- *
  * MPC8540ADS board specific routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.h b/arch/ppc/platforms/85xx/mpc8540_ads.h
index e48ca3a97397..0b5e7ff856f5 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.h
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc8540_ads.h
- *
  * MPC8540ADS board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc8555_cds.h b/arch/ppc/platforms/85xx/mpc8555_cds.h
index 1a8e6c67355d..9754dbd5d18c 100644
--- a/arch/ppc/platforms/85xx/mpc8555_cds.h
+++ b/arch/ppc/platforms/85xx/mpc8555_cds.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/mpc8555_cds.h
- *
  * MPC8555CDS board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index 442c7ff195d3..0cb2e86470e2 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc8560_ads.c
- *
  * MPC8560ADS board specific routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.h b/arch/ppc/platforms/85xx/mpc8560_ads.h
index 143ae7eefa7c..c2247c21fc53 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.h
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/mpc8560_ads.h
- *
  * MPC8540ADS board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
index 17ce48fe3503..8fd9d763f58d 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc85xx_ads_common.c
- *
  * MPC85xx ADS board common routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index 198a6a02cde8..de8d41aafe11 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc85xx_ads_common.h
- *
  * MPC85XX ADS common board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 1801ab392e22..c9e0aeeca3d8 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platform/85xx/mpc85xx_cds_common.c
- *
  * MPC85xx CDS board specific routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
index 5b588cfd0e41..62df54f61ae3 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc85xx_cds_common.h
- *
  * MPC85xx CDS board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 8a72221f816c..b73778ecf827 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/sbc8560.c
- * 
  * Wind River SBC8560 board specific routines
  * 
  * Maintainer: Kumar Gala
diff --git a/arch/ppc/platforms/85xx/sbc8560.h b/arch/ppc/platforms/85xx/sbc8560.h
index 5e1b00c77da5..44ffaa2d2c87 100644
--- a/arch/ppc/platforms/85xx/sbc8560.h
+++ b/arch/ppc/platforms/85xx/sbc8560.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/sbc8560.h
- *
  * Wind River SBC8560 board definitions
  *
  * Copyright 2003 Motorola Inc.
diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c
index c02f110219f5..d3ff280510ff 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.c
+++ b/arch/ppc/platforms/85xx/sbc85xx.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platform/85xx/sbc85xx.c
- * 
  * WindRiver PowerQUICC III SBC85xx board common routines
  *
  * Copyright 2002, 2003 Motorola Inc.
diff --git a/arch/ppc/platforms/85xx/sbc85xx.h b/arch/ppc/platforms/85xx/sbc85xx.h
index 7af93c691a6b..5dd8b6a98c9b 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.h
+++ b/arch/ppc/platforms/85xx/sbc85xx.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/sbc85xx.h
- *
  * WindRiver PowerQUICC III SBC85xx common board definitions
  *
  * Copyright 2003 Motorola Inc.
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index 061bb7cf2d9a..8d7baa9a397a 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/stx_gp3.c
- *
  * STx GP3 board specific routines
  *
  * Dan Malek <dan@embeddededge.com>
diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h
index 2f25b5195152..3f71f8f59370 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.h
+++ b/arch/ppc/platforms/85xx/stx_gp3.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/stx8560_gp3.h
- *
  * STx GP3 board definitions
  *
  * Dan Malek (dan@embeddededge.com)
diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c
index a5e38ba62732..00af132262b3 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.c
+++ b/arch/ppc/platforms/85xx/tqm85xx.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/tqm85xx.c
- *
  * TQM85xx (40/41/55/60) board specific routines
  *
  * Copyright (c) 2005 DENX Software Engineering
diff --git a/arch/ppc/platforms/85xx/tqm85xx.h b/arch/ppc/platforms/85xx/tqm85xx.h
index 3775eb363fde..612d80504f9b 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.h
+++ b/arch/ppc/platforms/85xx/tqm85xx.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/tqm85xx.h
- *
  * TQM85xx (40/41/55/60) board definitions
  *
  * Copyright (c) 2005 DENX Software Engineering
diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
index 51430e294b32..e8b91a33ce91 100644
--- a/arch/ppc/platforms/Makefile
+++ b/arch/ppc/platforms/Makefile
@@ -37,6 +37,9 @@ obj-$(CONFIG_SBC82xx)		+= sbc82xx.o
 obj-$(CONFIG_SPRUCE)            += spruce.o
 obj-$(CONFIG_LITE5200)          += lite5200.o
 obj-$(CONFIG_EV64360)           += ev64360.o
+obj-$(CONFIG_MPC86XADS)         += mpc866ads_setup.o
+obj-$(CONFIG_MPC885ADS)         += mpc885ads_setup.o
+obj-$(CONFIG_ADS8272)           += mpc8272ads_setup.o
 
 ifeq ($(CONFIG_SMP),y)
 obj-$(CONFIG_PPC_CHRP)          += chrp_smp.o
diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c
index c42c50073da5..fe0cdc04d436 100644
--- a/arch/ppc/platforms/apus_setup.c
+++ b/arch/ppc/platforms/apus_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/apus_setup.c
- *
  *  Copyright (C) 1998, 1999  Jesper Skov
  *
  *  Basically what is needed to replace functionality found in
diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c
index aefcc0e7be57..f324f757cae1 100644
--- a/arch/ppc/platforms/chestnut.c
+++ b/arch/ppc/platforms/chestnut.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/chestnut.c
- *
  * Board setup routines for IBM Chestnut
  *
  * Author: <source@mvista.com>
diff --git a/arch/ppc/platforms/chestnut.h b/arch/ppc/platforms/chestnut.h
index 0400b2be40ab..e00fd9f8bbd0 100644
--- a/arch/ppc/platforms/chestnut.h
+++ b/arch/ppc/platforms/chestnut.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/chestnut.h
- *
  * Definitions for IBM 750FXGX Eval (Chestnut)
  *
  * Author: <source@mvista.com>
diff --git a/arch/ppc/platforms/chrp_pegasos_eth.c b/arch/ppc/platforms/chrp_pegasos_eth.c
index 108a6e265185..9305c8aa1373 100644
--- a/arch/ppc/platforms/chrp_pegasos_eth.c
+++ b/arch/ppc/platforms/chrp_pegasos_eth.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/chrp_pegasos_eth.c
- *
  *  Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de>
  *  Thanks to :
  *      Dale Farnsworth <dale@farnsworth.org>
diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c
index 48996b787378..f9fd3f4f8e2e 100644
--- a/arch/ppc/platforms/chrp_setup.c
+++ b/arch/ppc/platforms/chrp_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/setup.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c
index 57753a55b580..c8627770af13 100644
--- a/arch/ppc/platforms/chrp_time.c
+++ b/arch/ppc/platforms/chrp_time.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/chrp_time.c
- *
  *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
  *
  * Adapted for PowerPC (PReP) by Gary Thomas
diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c
index 6ca7bcac9474..790475c22fd7 100644
--- a/arch/ppc/platforms/cpci690.c
+++ b/arch/ppc/platforms/cpci690.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/cpci690.c
- *
  * Board setup routines for the Force CPCI690 board.
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
@@ -290,7 +288,7 @@ cpci690_fixup_mpsc_pdata(struct platform_device *pdev)
         pdata->brg_clk_freq = cpci690_get_bus_freq();
 }
 
-static int __init
+static int
 cpci690_platform_notify(struct device *dev)
 {
         static struct {
diff --git a/arch/ppc/platforms/cpci690.h b/arch/ppc/platforms/cpci690.h
index 49584c9cedf3..0fa5a4c31b67 100644
--- a/arch/ppc/platforms/cpci690.h
+++ b/arch/ppc/platforms/cpci690.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/cpci690.h
- *
  * Definitions for Force CPCI690
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c
index ffde8f6f6302..31e8e21e1d5c 100644
--- a/arch/ppc/platforms/ev64260.c
+++ b/arch/ppc/platforms/ev64260.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ev64260.c
- *
  * Board setup routines for the Marvell/Galileo EV-64260-BP Evaluation Board.
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
@@ -416,7 +414,7 @@ ev64260_fixup_mpsc_pdata(struct platform_device *pdev)
         return;
 }
 
-static int __init
+static int
 ev64260_platform_notify(struct device *dev)
 {
         static struct {
diff --git a/arch/ppc/platforms/ev64260.h b/arch/ppc/platforms/ev64260.h
index bedffced3a02..44d90d56745a 100644
--- a/arch/ppc/platforms/ev64260.h
+++ b/arch/ppc/platforms/ev64260.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ev64260.h
- *
  * Definitions for Marvell/Galileo EV-64260-BP Evaluation Board.
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
index b9d844f88c2b..104ac9b16e8b 100644
--- a/arch/ppc/platforms/ev64360.c
+++ b/arch/ppc/platforms/ev64360.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ev64360.c
- *
  * Board setup routines for the Marvell EV-64360-BP Evaluation Board.
  *
  * Author: Lee Nicks <allinux@gmail.com>
@@ -300,7 +298,7 @@ ev64360_fixup_eth_pdata(struct platform_device *pdev)
 }
 #endif
 
-static int __init
+static int
 ev64360_platform_notify(struct device *dev)
 {
         static struct {
diff --git a/arch/ppc/platforms/ev64360.h b/arch/ppc/platforms/ev64360.h
index 68eabe490397..b30f4722690a 100644
--- a/arch/ppc/platforms/ev64360.h
+++ b/arch/ppc/platforms/ev64360.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/ev64360.h
- *
  * Definitions for Marvell EV-64360-BP Evaluation Board.
  *
  * Author: Lee Nicks <allinux@gmail.com>
diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h
index a48fb8d723e4..e1c0b1b6dcb3 100644
--- a/arch/ppc/platforms/fads.h
+++ b/arch/ppc/platforms/fads.h
@@ -112,7 +112,7 @@
 
 /* CPM Ethernet through SCC1 or SCC2 */
 
-#ifdef CONFIG_SCC1_ENET         /* Probably 860 variant */
+#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1)         /* Probably 860 variant */
 /* Bits in parallel I/O port registers that have to be set/cleared
  * to configure the pins for SCC1 use.
  * TCLK - CLK1, RCLK - CLK2.
diff --git a/arch/ppc/platforms/gemini.h b/arch/ppc/platforms/gemini.h
index 06de59248918..5528fd0a1216 100644
--- a/arch/ppc/platforms/gemini.h
+++ b/arch/ppc/platforms/gemini.h
@@ -1,7 +1,4 @@
 /*
- *  arch/ppc/platforms/gemini.h
- *
- *
  *  Onboard registers and descriptions for Synergy Microsystems'
  *  "Gemini" boards.
  *
diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S
index 8c5065d56505..b181f2108001 100644
--- a/arch/ppc/platforms/gemini_prom.S
+++ b/arch/ppc/platforms/gemini_prom.S
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/gemini_prom.S
- *
  *  Not really prom support code (yet), but sort of anti-prom code.  The current
  *  bootloader does a number of things it shouldn't and doesn't do things that it
  *  should.  The stuff in here is mainly a hodge-podge collection of setup code
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
index 729897c59033..0090ff154608 100644
--- a/arch/ppc/platforms/gemini_setup.c
+++ b/arch/ppc/platforms/gemini_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/gemini_setup.c
- *
  *  Copyright (C) 1995 Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c
index f945416960e9..75dc2ee87d2f 100644
--- a/arch/ppc/platforms/hdpu.c
+++ b/arch/ppc/platforms/hdpu.c
@@ -1,7 +1,4 @@
-
 /*
- * arch/ppc/platforms/hdpu_setup.c
- *
  * Board setup routines for the Sky Computers HDPU Compute Blade.
  *
  * Written by Brian Waite <waite@skycomputers.com>
@@ -353,7 +350,7 @@ static void __init hdpu_fixup_cpustate_pdata(struct platform_device *pd)
 }
 #endif
 
-static int __init hdpu_platform_notify(struct device *dev)
+static int hdpu_platform_notify(struct device *dev)
 {
         static struct {
                 char *bus_id;
diff --git a/arch/ppc/platforms/hdpu.h b/arch/ppc/platforms/hdpu.h
index 07c3cffb5c7b..f9e020b6970c 100644
--- a/arch/ppc/platforms/hdpu.h
+++ b/arch/ppc/platforms/hdpu.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/hdpu.h
- *
  * Definitions for Sky Computers HDPU board.
  *
  * Brian Waite <waite@skycomputers.com>
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
index 6e58e30ceed1..ad21280e8920 100644
--- a/arch/ppc/platforms/katana.c
+++ b/arch/ppc/platforms/katana.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/katana.c
- *
  * Board setup routines for the Artesyn Katana cPCI boards.
  *
  * Author: Tim Montgomery <timm@artesyncp.com>
@@ -598,7 +596,7 @@ katana_fixup_mv64xxx_pdata(struct platform_device *pdev)
 }
 #endif
 
-static int __init
+static int
 katana_platform_notify(struct device *dev)
 {
         static struct {
@@ -664,12 +662,11 @@ katana_setup_mtd(void)
 
         ptbl_entries = (size >= (64*MB)) ? 6 : 4;
 
-        if ((ptbl = kmalloc(ptbl_entries * sizeof(struct mtd_partition),
+        if ((ptbl = kcalloc(ptbl_entries, sizeof(struct mtd_partition),
                         GFP_KERNEL)) == NULL) {
                 printk(KERN_WARNING "Can't alloc MTD partition table\n");
                 return -ENOMEM;
         }
-        memset(ptbl, 0, ptbl_entries * sizeof(struct mtd_partition));
 
         ptbl[0].name = "Monitor";
         ptbl[0].size = KATANA_MTD_MONITOR_SIZE;
diff --git a/arch/ppc/platforms/katana.h b/arch/ppc/platforms/katana.h
index 597257eff2ec..0a9b036526b1 100644
--- a/arch/ppc/platforms/katana.h
+++ b/arch/ppc/platforms/katana.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/katana.h
- *
  * Definitions for Artesyn Katana750i/3750 board.
  *
  * Author: Tim Montgomery <timm@artesyncp.com>
diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
index 7ed52dc340c9..5171b53bccb5 100644
--- a/arch/ppc/platforms/lite5200.c
+++ b/arch/ppc/platforms/lite5200.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/lite5200.c
- *
  * Platform support file for the Freescale LITE5200 based on MPC52xx.
  * A maximum of this file should be moved to syslib/mpc52xx_?????
  * so that new platform based on MPC52xx need a minimal platform file
diff --git a/arch/ppc/platforms/lite5200.h b/arch/ppc/platforms/lite5200.h
index c1de2aa47175..852a18e24d0b 100644
--- a/arch/ppc/platforms/lite5200.h
+++ b/arch/ppc/platforms/lite5200.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/lite5200.h
- * 
  * Definitions for Freescale LITE5200 : MPC52xx Standard Development
  * Platform board support
  * 
diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c
index 06d247c23b82..c6445a727ca3 100644
--- a/arch/ppc/platforms/lopec.c
+++ b/arch/ppc/platforms/lopec.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/lopec.c
- *
  * Setup routines for the Motorola LoPEC.
  *
  * Author: Dan Cox
diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c
new file mode 100644
index 000000000000..bc9b94f77e39
--- /dev/null
+++ b/arch/ppc/platforms/mpc8272ads_setup.c
@@ -0,0 +1,236 @@
+/*
+ * arch/ppc/platforms/82xx/pq2ads_pd.c
+ *
+ * MPC82xx Board-specific PlatformDevice descriptions
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/ioport.h>
+#include <linux/fs_enet_pd.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+#include <asm/mpc8260.h>
+#include <asm/cpm2.h>
+#include <asm/immap_cpm2.h>
+#include <asm/irq.h>
+#include <asm/ppc_sys.h>
+#include <asm/ppcboot.h>
+
+#include "pq2ads_pd.h"
+
+static void init_fcc1_ioports(void);
+static void init_fcc2_ioports(void);
+
+static struct fs_mii_bus_info mii_bus_info = {
+        .method                 = fsmii_bitbang,
+        .id                     = 0,
+        .i.bitbang = {
+                .mdio_port      = fsiop_portc,
+                .mdio_bit       = 18,
+                .mdc_port       = fsiop_portc,
+                .mdc_bit        = 19,
+                .delay          = 1,
+        },
+};
+
+static struct fs_platform_info mpc82xx_fcc1_pdata = {
+        .fs_no          = fsid_fcc1,
+        .cp_page        = CPM_CR_FCC1_PAGE,
+        .cp_block       = CPM_CR_FCC1_SBLOCK,
+        .clk_trx        = (PC_F1RXCLK | PC_F1TXCLK),
+        .clk_route      = CMX1_CLK_ROUTE,
+        .clk_mask       = CMX1_CLK_MASK,
+        .init_ioports   = init_fcc1_ioports,
+
+        .phy_addr       = 0,
+#ifdef PHY_INTERRUPT
+        .phy_irq        = PHY_INTERRUPT,
+#else
+        .phy_irq        = -1;
+#endif
+        .mem_offset     = FCC1_MEM_OFFSET,
+        .bus_info       = &mii_bus_info,
+        .rx_ring        = 32,
+        .tx_ring        = 32,
+        .rx_copybreak   = 240,
+        .use_napi       = 0,
+        .napi_weight    = 17,
+};
+
+static struct fs_platform_info mpc82xx_fcc2_pdata = {
+        .fs_no          = fsid_fcc2,
+        .cp_page        = CPM_CR_FCC2_PAGE,
+        .cp_block       = CPM_CR_FCC2_SBLOCK,
+        .clk_trx        = (PC_F2RXCLK | PC_F2TXCLK),
+        .clk_route      = CMX2_CLK_ROUTE,
+        .clk_mask       = CMX2_CLK_MASK,
+        .init_ioports   = init_fcc2_ioports,
+
+        .phy_addr       = 3,
+#ifdef PHY_INTERRUPT
+        .phy_irq        = PHY_INTERRUPT,
+#else
+        .phy_irq        = -1;
+#endif
+        .mem_offset     = FCC2_MEM_OFFSET,
+        .bus_info       = &mii_bus_info,
+        .rx_ring        = 32,
+        .tx_ring        = 32,
+        .rx_copybreak   = 240,
+        .use_napi       = 0,
+        .napi_weight    = 17,
+};
+
+static void init_fcc1_ioports(void)
+{
+        struct io_port *io;
+        u32 tempval;
+        cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
+        u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));
+
+        io = &immap->im_ioport;
+
+        /* Enable the PHY */
+        clrbits32(bcsr, BCSR1_FETHIEN);
+        setbits32(bcsr, BCSR1_FETH_RST);
+
+        /* FCC1 pins are on port A/C. */
+        /* Configure port A and C pins for FCC1 Ethernet. */
+
+        tempval = in_be32(&io->iop_pdira);
+        tempval &= ~PA1_DIRA0;
+        tempval |= PA1_DIRA1;
+        out_be32(&io->iop_pdira, tempval);
+
+        tempval = in_be32(&io->iop_psora);
+        tempval &= ~PA1_PSORA0;
+        tempval |= PA1_PSORA1;
+        out_be32(&io->iop_psora, tempval);
+
+        setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1);
+
+        /* Alter clocks */
+        tempval = PC_F1TXCLK|PC_F1RXCLK;
+
+        clrbits32(&io->iop_psorc, tempval);
+        clrbits32(&io->iop_pdirc, tempval);
+        setbits32(&io->iop_pparc, tempval);
+
+        clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK);
+        setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE);
+        iounmap(bcsr);
+        iounmap(immap);
+}
+
+static void init_fcc2_ioports(void)
+{
+        cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
+        u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
+
+        struct io_port *io;
+        u32 tempval;
+
+        immap = cpm2_immr;
+
+        io = &immap->im_ioport;
+
+        /* Enable the PHY */
+        clrbits32(bcsr, BCSR3_FETHIEN2);
+        setbits32(bcsr, BCSR3_FETH2_RST);
+
+        /* FCC2 are port B/C. */
+        /* Configure port A and C pins for FCC2 Ethernet. */
+
+        tempval = in_be32(&io->iop_pdirb);
+        tempval &= ~PB2_DIRB0;
+        tempval |= PB2_DIRB1;
+        out_be32(&io->iop_pdirb, tempval);
+
+        tempval = in_be32(&io->iop_psorb);
+        tempval &= ~PB2_PSORB0;
+        tempval |= PB2_PSORB1;
+        out_be32(&io->iop_psorb, tempval);
+
+        setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1);
+
+        tempval = PC_F2RXCLK|PC_F2TXCLK;
+
+        /* Alter clocks */
+        clrbits32(&io->iop_psorc,tempval);
+        clrbits32(&io->iop_pdirc,tempval);
+        setbits32(&io->iop_pparc,tempval);
+
+        clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK);
+        setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE);
+
+        iounmap(bcsr);
+        iounmap(immap);
+}
+
+
+static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev,
+                                              int idx)
+{
+        bd_t* bi = (void*)__res;
+        int fs_no = fsid_fcc1+pdev->id-1;
+
+        mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset = (u32)cpm2_immr->im_dprambase;
+        mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c = (u32)cpm2_immr->im_fcc_c;
+
+        switch(fs_no) {
+                case fsid_fcc1:
+                        memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
+                        pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
+                break;
+                case fsid_fcc2:
+                        memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
+                        mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
+                        pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
+                break;
+        }
+}
+
+static int mpc8272ads_platform_notify(struct device *dev)
+{
+        static const struct platform_notify_dev_map dev_map[] = {
+                {
+                        .bus_id = "fsl-cpm-fcc",
+                        .rtn = mpc8272ads_fixup_enet_pdata
+                },
+                {
+                        .bus_id = NULL
+                }
+        };
+        platform_notify_map(dev_map,dev);
+
+        return 0;
+
+}
+
+int __init mpc8272ads_init(void)
+{
+        printk(KERN_NOTICE "mpc8272ads: Init\n");
+
+        platform_notify = mpc8272ads_platform_notify;
+
+        ppc_sys_device_initfunc();
+
+        ppc_sys_device_disable_all();
+        ppc_sys_device_enable(MPC82xx_CPM_FCC1);
+        ppc_sys_device_enable(MPC82xx_CPM_FCC2);
+
+        return 0;
+}
+
+arch_initcall(mpc8272ads_init);
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
new file mode 100644
index 000000000000..ac8fcc68afeb
--- /dev/null
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -0,0 +1,273 @@
+/*arch/ppc/platforms/mpc885ads-setup.c
+ *
+ * Platform setup for the Freescale mpc885ads board
+ *
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+
+#include <linux/fs_enet_pd.h>
+#include <linux/mii.h>
+
+#include <asm/delay.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/ppcboot.h>
+#include <asm/8xx_immap.h>
+#include <asm/commproc.h>
+#include <asm/ppc_sys.h>
+#include <asm/mpc8xx.h>
+
+extern unsigned char __res[];
+
+static struct fs_mii_bus_info fec_mii_bus_info = {
+        .method = fsmii_fec,
+        .id = 0,
+};
+
+static struct fs_mii_bus_info scc_mii_bus_info = {
+        .method = fsmii_fixed,
+        .id = 0,
+        .i.fixed.speed = 10,
+        .i.fixed.duplex = 0,
+};
+
+static struct fs_platform_info mpc8xx_fec_pdata[] = {
+        {
+         .rx_ring = 128,
+         .tx_ring = 16,
+         .rx_copybreak = 240,
+
+         .use_napi = 1,
+         .napi_weight = 17,
+
+         .phy_addr = 15,
+         .phy_irq = -1,
+
+         .use_rmii = 0,
+
+         .bus_info = &fec_mii_bus_info,
+         }
+};
+
+static struct fs_platform_info mpc8xx_scc_pdata = {
+        .rx_ring = 64,
+        .tx_ring = 8,
+        .rx_copybreak = 240,
+
+        .use_napi = 1,
+        .napi_weight = 17,
+
+        .phy_addr = -1,
+        .phy_irq = -1,
+
+        .bus_info = &scc_mii_bus_info,
+};
+
+void __init board_init(void)
+{
+        volatile cpm8xx_t *cp = cpmp;
+        unsigned *bcsr_io;
+
+        bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+
+        if (bcsr_io == NULL) {
+                printk(KERN_CRIT "Could not remap BCSR1\n");
+                return;
+        }
+#ifdef CONFIG_SERIAL_CPM_SMC1
+        cp->cp_simode &= ~(0xe0000000 >> 17);   /* brg1 */
+        clrbits32(bcsr_io,(0x80000000 >> 7));
+#else
+        setbits32(bcsr_io,(0x80000000 >> 7));
+
+        cp->cp_pbpar &= ~(0x000000c0);
+        cp->cp_pbdir |= 0x000000c0;
+        cp->cp_smc[0].smc_smcmr = 0;
+        cp->cp_smc[0].smc_smce = 0;
+#endif
+
+#ifdef CONFIG_SERIAL_CPM_SMC2
+        cp->cp_simode &= ~(0xe0000000 >> 1);
+        cp->cp_simode |= (0x20000000 >> 1);     /* brg2 */
+        clrbits32(bcsr_io,(0x80000000 >> 13));
+#else
+        clrbits32(bcsr_io,(0x80000000 >> 13));
+        cp->cp_pbpar &= ~(0x00000c00);
+        cp->cp_pbdir |= 0x00000c00;
+        cp->cp_smc[1].smc_smcmr = 0;
+        cp->cp_smc[1].smc_smce = 0;
+#endif
+        iounmap(bcsr_io);
+}
+
+static void setup_fec1_ioports(void)
+{
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+
+        setbits16(&immap->im_ioport.iop_pdpar, 0x1fff);
+        setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
+}
+
+static void setup_scc1_ioports(void)
+{
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+        unsigned *bcsr_io;
+
+        bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+
+        if (bcsr_io == NULL) {
+                printk(KERN_CRIT "Could not remap BCSR1\n");
+                return;
+        }
+
+        /* Enable the PHY.
+         */
+        clrbits32(bcsr_io,BCSR1_ETHEN);
+
+        /* Configure port A pins for Txd and Rxd.
+         */
+        /* Disable receive and transmit in case EPPC-Bug started it.
+         */
+        setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
+        clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
+        clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD);
+
+        /* Configure port C pins to enable CLSN and RENA.
+         */
+        clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
+        clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
+        setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
+        /* Configure port A for TCLK and RCLK.
+         */
+        setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK);
+        clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK);
+        clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
+        clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
+
+        /* Configure Serial Interface clock routing.
+         * First, clear all SCC bits to zero, then set the ones we want.
+         */
+        clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
+        setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
+
+        /* In the original SCC enet driver the following code is placed at
+        the end of the initialization */
+        setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
+        setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
+
+}
+
+static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+        struct fs_platform_info *fpi = pdev->dev.platform_data;
+
+        volatile cpm8xx_t *cp;
+        bd_t *bd = (bd_t *) __res;
+        char *e;
+        int i;
+
+        /* Get pointer to Communication Processor */
+        cp = cpmp;
+        switch (fs_no) {
+        case fsid_fec1:
+                fpi = &mpc8xx_fec_pdata[0];
+                fpi->init_ioports = &setup_fec1_ioports;
+
+                break;
+        case fsid_scc1:
+                fpi = &mpc8xx_scc_pdata;
+                fpi->init_ioports = &setup_scc1_ioports;
+
+                break;
+        default:
+                printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+                return;
+        }
+
+        pdev->dev.platform_data = fpi;
+        fpi->fs_no = fs_no;
+
+        e = (unsigned char *)&bd->bi_enetaddr;
+        for (i = 0; i < 6; i++)
+                fpi->macaddr[i] = *e++;
+
+        fpi->macaddr[5 - pdev->id]++;
+
+}
+
+static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+                                           int idx)
+{
+        /* This is for FEC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+                return;
+        mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+                                           int idx)
+{
+        /* This is for SCC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+                return;
+
+        mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
+static int mpc866ads_platform_notify(struct device *dev)
+{
+        static const struct platform_notify_dev_map dev_map[] = {
+                {
+                        .bus_id = "fsl-cpm-fec",
+                        .rtn = mpc866ads_fixup_fec_enet_pdata,
+                },
+                {
+                        .bus_id = "fsl-cpm-scc",
+                        .rtn = mpc866ads_fixup_scc_enet_pdata,
+                },
+                {
+                        .bus_id = NULL
+                }
+        };
+
+        platform_notify_map(dev_map,dev);
+
+        return 0;
+}
+
+int __init mpc866ads_init(void)
+{
+        printk(KERN_NOTICE "mpc866ads: Init\n");
+
+        platform_notify = mpc866ads_platform_notify;
+
+        ppc_sys_device_initfunc();
+        ppc_sys_device_disable_all();
+
+#ifdef MPC8xx_SECOND_ETH_SCC1
+        ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+#endif
+        ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+
+        return 0;
+}
+
+arch_initcall(mpc866ads_init);
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
new file mode 100644
index 000000000000..50a99e5f7c68
--- /dev/null
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -0,0 +1,389 @@
+/*arch/ppc/platforms/mpc885ads-setup.c
+ *
+ * Platform setup for the Freescale mpc885ads board
+ *
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * Copyright 2005 MontaVista Software Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+
+#include <linux/fs_enet_pd.h>
+#include <linux/mii.h>
+
+#include <asm/delay.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/ppcboot.h>
+#include <asm/8xx_immap.h>
+#include <asm/commproc.h>
+#include <asm/ppc_sys.h>
+
+extern unsigned char __res[];
+
+static void __init mpc885ads_scc_phy_init(char);
+
+static struct fs_mii_bus_info fec_mii_bus_info = {
+        .method = fsmii_fec,
+        .id = 0,
+};
+
+static struct fs_mii_bus_info scc_mii_bus_info = {
+#ifdef CONFIG_SCC_ENET_8xx_FIXED
+        .method = fsmii_fixed,
+#else
+        .method = fsmii_fec,
+#endif
+
+        .id = 0,
+};
+
+static struct fs_platform_info mpc8xx_fec_pdata[] = {
+        {
+         .rx_ring = 128,
+         .tx_ring = 16,
+         .rx_copybreak = 240,
+
+         .use_napi = 1,
+         .napi_weight = 17,
+
+         .phy_addr = 0,
+         .phy_irq = SIU_IRQ7,
+
+         .bus_info = &fec_mii_bus_info,
+         }, {
+             .rx_ring = 128,
+             .tx_ring = 16,
+             .rx_copybreak = 240,
+
+             .use_napi = 1,
+             .napi_weight = 17,
+
+             .phy_addr = 1,
+             .phy_irq = SIU_IRQ7,
+
+             .bus_info = &fec_mii_bus_info,
+             }
+};
+
+static struct fs_platform_info mpc8xx_scc_pdata = {
+        .rx_ring = 64,
+        .tx_ring = 8,
+        .rx_copybreak = 240,
+
+        .use_napi = 1,
+        .napi_weight = 17,
+
+        .phy_addr = 2,
+#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
+        .phy_irq = -1,
+#else
+        .phy_irq = SIU_IRQ7,
+#endif
+
+        .bus_info = &scc_mii_bus_info,
+};
+
+void __init board_init(void)
+{
+        volatile cpm8xx_t *cp = cpmp;
+        unsigned int *bcsr_io;
+
+#ifdef CONFIG_FS_ENET
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+#endif
+        bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
+
+        if (bcsr_io == NULL) {
+                printk(KERN_CRIT "Could not remap BCSR\n");
+                return;
+        }
+#ifdef CONFIG_SERIAL_CPM_SMC1
+        cp->cp_simode &= ~(0xe0000000 >> 17);   /* brg1 */
+        clrbits32(bcsr_io, BCSR1_RS232EN_1);
+#else
+        setbits32(bcsr_io,BCSR1_RS232EN_1);
+        cp->cp_smc[0].smc_smcmr = 0;
+        cp->cp_smc[0].smc_smce = 0;
+#endif
+
+#ifdef CONFIG_SERIAL_CPM_SMC2
+        cp->cp_simode &= ~(0xe0000000 >> 1);
+        cp->cp_simode |= (0x20000000 >> 1);     /* brg2 */
+        clrbits32(bcsr_io,BCSR1_RS232EN_2);
+#else
+        setbits32(bcsr_io,BCSR1_RS232EN_2);
+        cp->cp_smc[1].smc_smcmr = 0;
+        cp->cp_smc[1].smc_smce = 0;
+#endif
+        iounmap(bcsr_io);
+
+#ifdef CONFIG_FS_ENET
+        /* use MDC for MII (common) */
+        setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
+        clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+#endif
+}
+
+static void setup_fec1_ioports(void)
+{
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+
+        /* configure FEC1 pins  */
+        setbits16(&immap->im_ioport.iop_papar, 0xf830);
+        setbits16(&immap->im_ioport.iop_padir, 0x0830);
+        clrbits16(&immap->im_ioport.iop_padir, 0xf000);
+        setbits32(&immap->im_cpm.cp_pbpar, 0x00001001);
+
+        clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001);
+        setbits16(&immap->im_ioport.iop_pcpar, 0x000c);
+        clrbits16(&immap->im_ioport.iop_pcdir, 0x000c);
+        setbits32(&immap->im_cpm.cp_pepar, 0x00000003);
+
+        setbits32(&immap->im_cpm.cp_pedir, 0x00000003);
+        clrbits32(&immap->im_cpm.cp_peso, 0x00000003);
+        clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
+}
+
+static void setup_fec2_ioports(void)
+{
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+
+        /* configure FEC2 pins */
+        setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
+        setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
+        setbits32(&immap->im_cpm.cp_peso, 0x00037800);
+        clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
+        clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
+}
+
+static void setup_scc3_ioports(void)
+{
+        immap_t *immap = (immap_t *) IMAP_ADDR;
+        unsigned *bcsr_io;
+
+        bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
+
+        if (bcsr_io == NULL) {
+                printk(KERN_CRIT "Could not remap BCSR\n");
+                return;
+        }
+
+        /* Enable the PHY.
+         */
+        setbits32(bcsr_io+4, BCSR4_ETH10_RST);
+        /* Configure port A pins for Txd and Rxd.
+         */
+        setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
+        clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
+
+        /* Configure port C pins to enable CLSN and RENA.
+         */
+        clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
+        clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
+        setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
+
+        /* Configure port E for TCLK and RCLK.
+         */
+        setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
+        clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
+        clrbits32(&immap->im_cpm.cp_pedir,
+                  PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA);
+        clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
+        setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
+
+        /* Configure Serial Interface clock routing.
+         * First, clear all SCC bits to zero, then set the ones we want.
+         */
+        clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
+        setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
+
+        /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are used.
+         */
+        immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
+        /* On the MPC885ADS SCC ethernet PHY is initialized in the full duplex mode
+         * by H/W setting after reset. SCC ethernet controller support only half duplex.
+         * This discrepancy of modes causes a lot of carrier lost errors.
+         */
+
+        /* In the original SCC enet driver the following code is placed at
+           the end of the initialization */
+        setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
+        clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
+        setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
+
+        setbits32(bcsr_io+1, BCSR1_ETHEN);
+        iounmap(bcsr_io);
+}
+
+static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int fs_no)
+{
+        struct fs_platform_info *fpi = pdev->dev.platform_data;
+
+        volatile cpm8xx_t *cp;
+        bd_t *bd = (bd_t *) __res;
+        char *e;
+        int i;
+
+        /* Get pointer to Communication Processor */
+        cp = cpmp;
+        switch (fs_no) {
+        case fsid_fec1:
+                fpi = &mpc8xx_fec_pdata[0];
+                fpi->init_ioports = &setup_fec1_ioports;
+                break;
+        case fsid_fec2:
+                fpi = &mpc8xx_fec_pdata[1];
+                fpi->init_ioports = &setup_fec2_ioports;
+                break;
+        case fsid_scc3:
+                fpi = &mpc8xx_scc_pdata;
+                fpi->init_ioports = &setup_scc3_ioports;
+                mpc885ads_scc_phy_init(fpi->phy_addr);
+                break;
+        default:
+                printk(KERN_WARNING"Device %s is not supported!\n", pdev->name);
+                return;
+        }
+
+        pdev->dev.platform_data = fpi;
+        fpi->fs_no = fs_no;
+
+        e = (unsigned char *)&bd->bi_enetaddr;
+        for (i = 0; i < 6; i++)
+                fpi->macaddr[i] = *e++;
+
+        fpi->macaddr[5 - pdev->id]++;
+
+}
+
+static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev,
+                                           int idx)
+{
+        /* This is for FEC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
+                return;
+        mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
+}
+
+static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device *pdev,
+                                                  int idx)
+{
+        /* This is for SCC devices only */
+        if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
+                return;
+
+        mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
+}
+
+/* SCC ethernet controller does not have MII management channel. FEC1 MII
+ * channel is used to communicate with the 10Mbit PHY.
+ */
+
+#define MII_ECNTRL_PINMUX        0x4
+#define FEC_ECNTRL_PINMUX        0x00000004
+#define FEC_RCNTRL_MII_MODE        0x00000004
+
+/* Make MII read/write commands.
+ */
+#define mk_mii_write(REG, VAL, PHY_ADDR)    (0x50020000 | (((REG) & 0x1f) << 18) | \
+                ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
+
+static void mpc885ads_scc_phy_init(char phy_addr)
+{
+        volatile immap_t *immap;
+        volatile fec_t *fecp;
+        bd_t *bd;
+
+        bd = (bd_t *) __res;
+        immap = (immap_t *) IMAP_ADDR;  /* pointer to internal registers */
+        fecp = &(immap->im_cpm.cp_fec);
+
+        /* Enable MII pins of the FEC1
+         */
+        setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
+        clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
+        /* Set MII speed to 2.5 MHz
+         */
+        out_be32(&fecp->fec_mii_speed,
+                 ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
+
+        /* Enable FEC pin MUX
+         */
+        setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
+        setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
+
+        out_be32(&fecp->fec_mii_data,
+                 mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
+        udelay(100);
+        out_be32(&fecp->fec_mii_data,
+                 mk_mii_write(MII_ADVERTISE,
+                              ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
+        udelay(100);
+
+        /* Disable FEC MII settings
+         */
+        clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
+        clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
+        out_be32(&fecp->fec_mii_speed, 0);
+}
+
+static int mpc885ads_platform_notify(struct device *dev)
+{
+
+        static const struct platform_notify_dev_map dev_map[] = {
+                {
+                        .bus_id = "fsl-cpm-fec",
+                        .rtn = mpc885ads_fixup_fec_enet_pdata,
+                },
+                {
+                        .bus_id = "fsl-cpm-scc",
+                        .rtn = mpc885ads_fixup_scc_enet_pdata,
+                },
+                {
+                        .bus_id = NULL
+                }
+        };
+
+        platform_notify_map(dev_map,dev);
+
+}
+
+int __init mpc885ads_init(void)
+{
+        printk(KERN_NOTICE "mpc885ads: Init\n");
+
+        platform_notify = mpc885ads_platform_notify;
+
+        ppc_sys_device_initfunc();
+        ppc_sys_device_disable_all();
+
+        ppc_sys_device_enable(MPC8xx_CPM_FEC1);
+
+#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
+        ppc_sys_device_enable(MPC8xx_CPM_SCC1);
+
+#endif
+#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
+        ppc_sys_device_enable(MPC8xx_CPM_FEC2);
+#endif
+
+        return 0;
+}
+
+arch_initcall(mpc885ads_init);
diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c
index 108eb182dddc..c717cd92c028 100644
--- a/arch/ppc/platforms/mvme5100.c
+++ b/arch/ppc/platforms/mvme5100.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/mvme5100.c
- *
  * Board setup routines for the Motorola MVME5100.
  *
  * Author: Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/pal4.h b/arch/ppc/platforms/pal4.h
index 641a11a31657..8569c423d887 100644
--- a/arch/ppc/platforms/pal4.h
+++ b/arch/ppc/platforms/pal4.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pal4.h
- *
  * Definitions for SBS Palomar IV board
  *
  * Author: Dan Cox
diff --git a/arch/ppc/platforms/pal4_pci.c b/arch/ppc/platforms/pal4_pci.c
index c3b1b757a48b..d81ae1c7e1cf 100644
--- a/arch/ppc/platforms/pal4_pci.c
+++ b/arch/ppc/platforms/pal4_pci.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pal4_pci.c
- *
  * PCI support for SBS Palomar IV
  *
  * Author: Dan Cox
diff --git a/arch/ppc/platforms/pal4_serial.h b/arch/ppc/platforms/pal4_serial.h
index a715c66e1adf..a75343224cfd 100644
--- a/arch/ppc/platforms/pal4_serial.h
+++ b/arch/ppc/platforms/pal4_serial.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pal4_serial.h
- *
  * Definitions for SBS PalomarIV serial support
  *
  * Author: Dan Cox
diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c
index f93a3f871932..3c3d881df00d 100644
--- a/arch/ppc/platforms/pal4_setup.c
+++ b/arch/ppc/platforms/pal4_setup.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pal4_setup.c
- *
  * Board setup routines for the SBS PalomarIV.
  *
  * Author: Dan Cox
diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c
index e6b520e6e13f..c3a86be11fb7 100644
--- a/arch/ppc/platforms/powerpmc250.c
+++ b/arch/ppc/platforms/powerpmc250.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/powerpmc250.c
- *
  * Board setup routines for Force PowerPMC-250 Processor PMC
  *
  * Author: Troy Benjegerdes <tbenjegerdes@mvista.com>
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index 22bd40cfb092..de2761ebe0d9 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pplus.c
- *
  * Board and PCI setup routines for MCG PowerPlus
  *
  * Author: Randy Vinson <rvinson@mvista.com>
diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h
index 90f0cb2d409f..a07cbbdd72c6 100644
--- a/arch/ppc/platforms/pplus.h
+++ b/arch/ppc/platforms/pplus.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pplus.h
- *
  * Definitions for Motorola MCG Falcon/Raven & HAWK North Bridge & Memory ctlr.
  *
  * Author: Mark A. Greerinclude/asm-ppc/hawk.h
diff --git a/arch/ppc/platforms/pq2ads.c b/arch/ppc/platforms/pq2ads.c
index 71c9fca1fe9b..3365fd788a7a 100644
--- a/arch/ppc/platforms/pq2ads.c
+++ b/arch/ppc/platforms/pq2ads.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/pq2ads.c
- *
  * PQ2ADS platform support
  *
  * Author: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h
index 067d9a5aebc1..6b26dd36c640 100644
--- a/arch/ppc/platforms/pq2ads.h
+++ b/arch/ppc/platforms/pq2ads.h
@@ -13,6 +13,10 @@
 
 #include <asm/ppcboot.h>
 
+#if defined(CONFIG_ADS8272)
+#define BOARD_CHIP_NAME "8272"
+#endif
+
 /* Memory map is configured by the PROM startup.
  * We just map a few things we need.  The CSR is actually 4 byte-wide
  * registers that can be accessed as 8-, 16-, or 32-bit values.
diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
new file mode 100644
index 000000000000..8f14a43eafec
--- /dev/null
+++ b/arch/ppc/platforms/pq2ads_pd.h
@@ -0,0 +1,114 @@
+#ifndef __PQ2ADS_PD_H
+#define __PQ2ADS_PD_H
+/*
+ * arch/ppc/platforms/82xx/pq2ads_pd.h
+ *
+ * Some defines for MPC82xx board-specific PlatformDevice descriptions
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/* FCC1 Clock Source Configuration.  These can be redefined in the board specific file.
+   Can only choose from CLK9-12 */
+
+#define F1_RXCLK        11
+#define F1_TXCLK        10
+
+/* FCC2 Clock Source Configuration.  These can be redefined in the board specific file.
+   Can only choose from CLK13-16 */
+#define F2_RXCLK        15
+#define F2_TXCLK        16
+
+/* FCC3 Clock Source Configuration.  These can be redefined in the board specific file.
+   Can only choose from CLK13-16 */
+#define F3_RXCLK        13
+#define F3_TXCLK        14
+
+/* Automatically generates register configurations */
+#define PC_CLK(x)       ((uint)(1<<(x-1)))      /* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27))     /* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24))     /* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19))     /* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))     /* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11))     /* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))      /* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK      PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK      PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE  (CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK   ((uint)0xff000000)
+
+#define PC_F2RXCLK      PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK      PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE  (CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK   ((uint)0x00ff0000)
+
+#define PC_F3RXCLK      PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK      PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE  (CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK   ((uint)0x0000ff00)
+
+/* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL         0x00000001U
+#define PA1_CRS         0x00000002U
+#define PA1_TXER        0x00000004U
+#define PA1_TXEN        0x00000008U
+#define PA1_RXDV        0x00000010U
+#define PA1_RXER        0x00000020U
+#define PA1_TXDAT       0x00003c00U
+#define PA1_RXDAT       0x0003c000U
+#define PA1_PSORA0      (PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1      (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+                PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0       (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1       (PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER        0x00000001U
+#define PB2_RXDV        0x00000002U
+#define PB2_TXEN        0x00000004U
+#define PB2_RXER        0x00000008U
+#define PB2_COL         0x00000010U
+#define PB2_CRS         0x00000020U
+#define PB2_TXDAT       0x000003c0U
+#define PB2_RXDAT       0x00003c00U
+#define PB2_PSORB0      (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+                PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1      (PB2_TXEN)
+#define PB2_DIRB0       (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1       (PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV        0x00004000U
+#define PB3_RXER        0x00008000U
+#define PB3_TXER        0x00010000U
+#define PB3_TXEN        0x00020000U
+#define PB3_COL         0x00040000U
+#define PB3_CRS         0x00080000U
+#define PB3_TXDAT       0x0f000000U
+#define PB3_RXDAT       0x00f00000U
+#define PB3_PSORB0      (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+                PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1      0
+#define PB3_DIRB0       (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1       (PB3_TXDAT | PB3_TXEN | PB3_TXER)
+
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+
+#endif
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index d06535802003..a0fc628ffb1e 100644
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/platforms/setup.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c
index 0bb14a5e824c..cdd9cfb13ee9 100644
--- a/arch/ppc/platforms/prpmc750.c
+++ b/arch/ppc/platforms/prpmc750.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/prpmc750_setup.c
- *
  * Board setup routines for Motorola PrPMC750
  *
  * Author: Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c
index de7baefacd3a..e459a199fb1d 100644
--- a/arch/ppc/platforms/prpmc800.c
+++ b/arch/ppc/platforms/prpmc800.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/prpmc800.c
- *
  * Author: Dale Farnsworth <dale.farnsworth@mvista.com>
  *
  * 2001-2004 (c) MontaVista, Software, Inc.  This file is licensed under
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
index 872c0a3ba3c7..bc26b6d71c1d 100644
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ b/arch/ppc/platforms/radstone_ppc7d.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/radstone_ppc7d.c
- *
  * Board setup routines for the Radstone PPC7D boards.
  *
  * Author: James Chapman <jchapman@katalix.com>
@@ -685,11 +683,10 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev)
 
         pdata = pdev->dev.platform_data;
         if (pdata == NULL) {
-                pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
+                pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
                 if (pdata == NULL)
                         return;
 
-                memset(pdata, 0, sizeof(*pdata));
                 pdev->dev.platform_data = pdata;
         }
 
@@ -712,7 +709,7 @@ ppc7d_fixup_i2c_pdata(struct platform_device *pdev)
 }
 #endif
 
-static int __init ppc7d_platform_notify(struct device *dev)
+static int ppc7d_platform_notify(struct device *dev)
 {
         static struct {
                 char *bus_id;
diff --git a/arch/ppc/platforms/radstone_ppc7d.h b/arch/ppc/platforms/radstone_ppc7d.h
index 938375510be4..2bb093a0c03e 100644
--- a/arch/ppc/platforms/radstone_ppc7d.h
+++ b/arch/ppc/platforms/radstone_ppc7d.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/radstone_ppc7d.h
- *
  * Board definitions for the Radstone PPC7D boards.
  *
  * Author: James Chapman <jchapman@katalix.com>
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index 9eeed3572309..6dc459decb2d 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/sandpoint_setup.c
- *
  * Board setup routines for the Motorola SPS Sandpoint Test Platform.
  *
  * Author: Mark A. Greer
diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h
index f4e982cb69df..3b64e6418489 100644
--- a/arch/ppc/platforms/sandpoint.h
+++ b/arch/ppc/platforms/sandpoint.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/sandpoint.h
- *
  * Definitions for Motorola SPS Sandpoint Test Platform
  *
  * Author: Mark A. Greer
diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c
index 74c9ff72c3dd..866807b4ad0b 100644
--- a/arch/ppc/platforms/sbc82xx.c
+++ b/arch/ppc/platforms/sbc82xx.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/sbc82xx.c
- *
  * SBC82XX platform support
  *
  * Author: Guy Streeter <streeter@redhat.com>
diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c
index 69e1de7971f2..3783deccd9b2 100644
--- a/arch/ppc/platforms/spruce.c
+++ b/arch/ppc/platforms/spruce.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/spruce.c
- *
  * Board and PCI setup routines for IBM Spruce
  *
  * Author: MontaVista Software <source@mvista.com>
diff --git a/arch/ppc/platforms/tqm8260_setup.c b/arch/ppc/platforms/tqm8260_setup.c
index 3409139330b1..b766339f44ac 100644
--- a/arch/ppc/platforms/tqm8260_setup.c
+++ b/arch/ppc/platforms/tqm8260_setup.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/tqm8260_setup.c
- *
  * TQM8260 platform support
  *
  * Author: Allen Curtis <acurtis@onz.com>
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 159dcd92a6d1..5cb62c6a51c8 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -17,8 +17,8 @@ obj-$(CONFIG_440GX)		+= ibm440gx_common.o
 obj-$(CONFIG_440SP)             += ibm440gx_common.o ibm440sp_common.o
 obj-$(CONFIG_440SPE)            += ibm440gx_common.o ibm440sp_common.o ppc440spe_pcie.o
 ifeq ($(CONFIG_4xx),y)
-ifeq ($(CONFIG_VIRTEX_II_PRO),y)
-obj-$(CONFIG_40x)               += xilinx_pic.o
+ifeq ($(CONFIG_XILINX_VIRTEX),y)
+obj-$(CONFIG_40x)               += xilinx_pic.o ppc_sys.o
 else
 ifeq ($(CONFIG_403),y)
 obj-$(CONFIG_40x)               += ppc403_pic.o
diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h
index f2c002531019..0a8a5d84390f 100644
--- a/arch/ppc/syslib/cpc700.h
+++ b/arch/ppc/syslib/cpc700.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/cpc700.h
- *
  * Header file for IBM CPC700 Host Bridge, et. al.
  *
  * Author: Mark A. Greer
diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
index 75fe8eb10693..5add0a919ef6 100644
--- a/arch/ppc/syslib/cpc700_pic.c
+++ b/arch/ppc/syslib/cpc700_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/cpc700_pic.c
- *
  * Interrupt controller support for IBM Spruce
  *
  * Authors: Mark Greer, Matt Porter, and Johnnie Peters
diff --git a/arch/ppc/syslib/cpc710.h b/arch/ppc/syslib/cpc710.h
index cc0afd804029..5299bf8b5d01 100644
--- a/arch/ppc/syslib/cpc710.h
+++ b/arch/ppc/syslib/cpc710.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/cpc710.h
- *
  * Definitions for the IBM CPC710 PCI Host Bridge
  *
  * Author: Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/syslib/gen550.h b/arch/ppc/syslib/gen550.h
index 039d249e19a8..5254d3cdbca6 100644
--- a/arch/ppc/syslib/gen550.h
+++ b/arch/ppc/syslib/gen550.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/gen550.h
- *
  * gen550 prototypes
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c
index 9ef0113c83d1..9fcff74bfdd0 100644
--- a/arch/ppc/syslib/gen550_dbg.c
+++ b/arch/ppc/syslib/gen550_dbg.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/gen550_dbg.c
- *
  * A library of polled 16550 serial routines.  These are intended to
  * be used to support progress messages, xmon, kgdb, etc. on a
  * variety of platforms.
diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c
index 7239d5d7ddcd..874078a7664d 100644
--- a/arch/ppc/syslib/gen550_kgdb.c
+++ b/arch/ppc/syslib/gen550_kgdb.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/gen550_kgdb.c
- *
  * Generic 16550 kgdb support intended to be useful on a variety
  * of platforms.  To enable this support, it is necessary to set
  * the CONFIG_GEN550 option.  Any virtual mapping of the serial
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
index f97b3a9abd1e..dc3bd9ecbbf6 100644
--- a/arch/ppc/syslib/gt64260_pic.c
+++ b/arch/ppc/syslib/gt64260_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/gt64260_pic.c
- *
  * Interrupt controller support for Galileo's GT64260.
  *
  * Author: Chris Zankel <source@mvista.com>
diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c
index a6b3f8645793..c1583f488325 100644
--- a/arch/ppc/syslib/harrier.c
+++ b/arch/ppc/syslib/harrier.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/harrier.c
- *
  * Motorola MCG Harrier northbridge/memory controller support
  *
  * Author: Dale Farnsworth
diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c
index a9911dc3a82f..c5bf16b0d6a1 100644
--- a/arch/ppc/syslib/hawk_common.c
+++ b/arch/ppc/syslib/hawk_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/hawk_common.c
- *
  * Common Motorola PowerPlus Platform--really Falcon/Raven or HAWK.
  *
  * Author: Mark A. Greer
diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c
index 0d6be2d6dd67..fbaae5f6d834 100644
--- a/arch/ppc/syslib/ibm440gp_common.c
+++ b/arch/ppc/syslib/ibm440gp_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ibm440gp_common.c
- *
  * PPC440GP system library
  *
  * Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h
index a054d83cb1ac..f48529f3c23d 100644
--- a/arch/ppc/syslib/ibm440gp_common.h
+++ b/arch/ppc/syslib/ibm440gp_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ibm440gp_common.h
- *
  * PPC440GP system library
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index c36db279b43d..a7dd55f1c63e 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ibm440gx_common.c
- *
  * PPC440GX system library
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h
index e73aa0411d35..a2ab9fab8e34 100644
--- a/arch/ppc/syslib/ibm440gx_common.h
+++ b/arch/ppc/syslib/ibm440gx_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ibm440gx_common.h
- *
  * PPC440GX system library
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c
index cdafda127d81..293e4138d172 100644
--- a/arch/ppc/syslib/ibm440sp_common.c
+++ b/arch/ppc/syslib/ibm440sp_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ibm440sp_common.c
- *
  * PPC440SP/PPC440SPe system library
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ibm440sp_common.h b/arch/ppc/syslib/ibm440sp_common.h
index a21a9906dcc9..8077bf8ed118 100644
--- a/arch/ppc/syslib/ibm440sp_common.h
+++ b/arch/ppc/syslib/ibm440sp_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ibm440sp_common.h
- *
  * PPC440SP system library
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
index 71db11d22158..14a981a5cea7 100644
--- a/arch/ppc/syslib/ibm44x_common.c
+++ b/arch/ppc/syslib/ibm44x_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ibm44x_common.c
- *
  * PPC44x system library
  *
  * Matt Porter <mporter@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h
index b25a8995e4e9..f179db8634e0 100644
--- a/arch/ppc/syslib/ibm44x_common.h
+++ b/arch/ppc/syslib/ibm44x_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ibm44x_common.h
- *
  * PPC44x system library
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
index 1dc7e4e1d491..99e4bc0e42af 100644
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/mpc8260_pci9.c
- *
  * Workaround for device erratum PCI 9.
  * See Motorola's "XPC826xA Family Device Errata Reference."
  * The erratum applies to all 8260 family Hip4 processors.  It is scheduled 
diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c
index 76a2aa4ce65e..b7a6cb2d8d52 100644
--- a/arch/ppc/syslib/m8260_setup.c
+++ b/arch/ppc/syslib/m8260_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/syslib/m8260_setup.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 688616de3cde..dae9af78bde1 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/setup.c
- *
  *  Copyright (C) 1995  Linus Torvalds
  *  Adapted from 'alpha' version by Gary Thomas
  *  Modified by Cort Dougan (cort@cs.nmt.edu)
@@ -34,6 +32,13 @@
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 
+#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#endif
+
 #include <asm/mmu.h>
 #include <asm/reg.h>
 #include <asm/residual.h>
@@ -49,6 +54,34 @@
 
 #include "ppc8xx_pic.h"
 
+#ifdef CONFIG_MTD_PHYSMAP
+#define MPC8xxADS_BANK_WIDTH 4
+#endif
+
+#define MPC8xxADS_U_BOOT_SIZE          0x80000
+#define MPC8xxADS_FREE_AREA_OFFSET     MPC8xxADS_U_BOOT_SIZE
+
+#if defined(CONFIG_MTD_PARTITIONS)
+ /*
+   NOTE: bank width and interleave relative to the installed flash
+   should have been chosen within MTD_CFI_GEOMETRY options.
+ */
+static struct mtd_partition mpc8xxads_partitions[] = {
+        {
+                .name = "bootloader",
+                .size = MPC8xxADS_U_BOOT_SIZE,
+                .offset = 0,
+                .mask_flags   = MTD_WRITEABLE,  /* force read-only */
+        }, {
+                .name = "User FS",
+                .offset = MPC8xxADS_FREE_AREA_OFFSET
+        }
+};
+
+#define mpc8xxads_part_num (sizeof (mpc8xxads_partitions) / sizeof (mpc8xxads_partitions[0]))
+
+#endif
+
 static int m8xx_set_rtc_time(unsigned long time);
 static unsigned long m8xx_get_rtc_time(void);
 void m8xx_calibrate_decr(void);
@@ -71,6 +104,10 @@ board_init(void)
 void __init
 m8xx_setup_arch(void)
 {
+#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
+        bd_t *binfo = (bd_t *)__res;
+#endif
+
         /* Reset the Communication Processor Module.
         */
         m8xx_cpm_reset();
@@ -106,6 +143,17 @@ m8xx_setup_arch(void)
         }
 #endif
 #endif
+
+#if defined (CONFIG_MPC86XADS) || defined (CONFIG_MPC885ADS)
+#if defined(CONFIG_MTD_PHYSMAP)
+       physmap_configure(binfo->bi_flashstart, binfo->bi_flashsize,
+                                               MPC8xxADS_BANK_WIDTH, NULL);
+#ifdef CONFIG_MTD_PARTITIONS
+       physmap_set_partitions(mpc8xxads_partitions, mpc8xxads_part_num);
+#endif /* CONFIG_MTD_PARTITIONS */
+#endif /* CONFIG_MTD_PHYSMAP */
+#endif
+
         board_init();
 }
 
@@ -140,9 +188,11 @@ void __init __attribute__ ((weak))
 init_internal_rtc(void)
 {
         /* Disable the RTC one second and alarm interrupts. */
-        out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) & ~(RTCSC_SIE | RTCSC_ALE));
+        clrbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_SIE | RTCSC_ALE));
+
         /* Enable the RTC */
-        out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) | (RTCSC_RTF | RTCSC_RTE));
+        setbits16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, (RTCSC_RTF | RTCSC_RTE));
+
 }
 
 /* The decrementer counts at the system (internal) clock frequency divided by
@@ -159,8 +209,7 @@ void __init m8xx_calibrate_decr(void)
         out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY);
 
         /* Force all 8xx processors to use divide by 16 processor clock. */
-        out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr,
-                in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr)|0x02000000);
+        setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, 0x02000000);
         /* Processor frequency is MHz.
          * The value 'fp' is the number of decrementer ticks per second.
          */
@@ -239,8 +288,8 @@ m8xx_restart(char *cmd)
         __volatile__ unsigned char dummy;
 
         local_irq_disable();
-        out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr) | 0x00000080);
 
+        setbits32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, 0x00000080);
         /* Clear the ME bit in MSR to cause checkstop on machine check
         */
         mtmsr(mfmsr() & ~0x1000);
@@ -310,8 +359,8 @@ m8xx_init_IRQ(void)
         i8259_init(0);
 
         /* The i8259 cascade interrupt must be level sensitive. */
-        out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel & ~(0x80000000 >> ISA_BRIDGE_INT)));
 
+        clrbits32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, (0x80000000 >> ISA_BRIDGE_INT));
         if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction))
                 enable_irq(ISA_BRIDGE_INT);
 #endif  /* CONFIG_PCI */
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
index df6c9557b86a..ac11d7bab443 100644
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ b/arch/ppc/syslib/m8xx_wdt.c
@@ -41,8 +41,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
 
         m8xx_wdt_reset();
 
-        out_be16(&imap->im_sit.sit_piscr, in_be16(&imap->im_sit.sit_piscr) | PISCR_PS); /* clear irq */
-
+        setbits16(&imap->im_sit.sit_piscr, PISCR_PS);
         return IRQ_HANDLED;
 }
 
diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c
index 3e039706bdbc..2fc7c4150a18 100644
--- a/arch/ppc/syslib/mpc10x_common.c
+++ b/arch/ppc/syslib/mpc10x_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc10x_common.c
- *
  * Common routines for the Motorola SPS MPC106, MPC107 and MPC8240 Host bridge,
  * Mem ctlr, EPIC, etc.
  *
diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c
index da3c74bfdc92..7487539a4e92 100644
--- a/arch/ppc/syslib/mpc52xx_devices.c
+++ b/arch/ppc/syslib/mpc52xx_devices.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_devices.c
- *
  * Freescale MPC52xx device descriptions
  *
  *
diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c
index 313c96ec7eb1..9ec525f9fe98 100644
--- a/arch/ppc/syslib/mpc52xx_pci.c
+++ b/arch/ppc/syslib/mpc52xx_pci.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_pci.c
- *
  * PCI code for the Freescale MPC52xx embedded CPU.
  *
  *
diff --git a/arch/ppc/syslib/mpc52xx_pci.h b/arch/ppc/syslib/mpc52xx_pci.h
index 04b509a02530..77d47dbba85e 100644
--- a/arch/ppc/syslib/mpc52xx_pci.h
+++ b/arch/ppc/syslib/mpc52xx_pci.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_pci.h
- *
  * PCI Include file the Freescale MPC52xx embedded cpu chips
  *
  *
diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
index 4c4497e62517..c4406f9dc6a3 100644
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ b/arch/ppc/syslib/mpc52xx_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_pic.c
- *
  * Programmable Interrupt Controller functions for the Freescale MPC52xx 
  * embedded CPU.
  *
diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c
index a4a4b02227df..2ee48ce0a517 100644
--- a/arch/ppc/syslib/mpc52xx_setup.c
+++ b/arch/ppc/syslib/mpc52xx_setup.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_setup.c
- *
  * Common code for the boards based on Freescale MPC52xx embedded CPU.
  *
  * 
diff --git a/arch/ppc/syslib/mpc52xx_sys.c b/arch/ppc/syslib/mpc52xx_sys.c
index 9a0f90aa8aac..b4e6f978f057 100644
--- a/arch/ppc/syslib/mpc52xx_sys.c
+++ b/arch/ppc/syslib/mpc52xx_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc52xx_sys.c
- *
  * Freescale MPC52xx system descriptions
  *
  *
diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c
index f9b95de70e23..1af2c000fcfa 100644
--- a/arch/ppc/syslib/mpc83xx_devices.c
+++ b/arch/ppc/syslib/mpc83xx_devices.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/83xx/mpc83xx_devices.c
- *
  * MPC83xx Device descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mpc83xx_sys.c b/arch/ppc/syslib/mpc83xx_sys.c
index 82cf3ab77f4a..0498ae7e01e3 100644
--- a/arch/ppc/syslib/mpc83xx_sys.c
+++ b/arch/ppc/syslib/mpc83xx_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/83xx/mpc83xx_sys.c
- *
  * MPC83xx System descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
index 00e9b6ff2f6e..7735336f5b8f 100644
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc85xx_devices.c
- *
  * MPC85xx Device descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c
index 397cfbcce5ea..d96a93dbcb5a 100644
--- a/arch/ppc/syslib/mpc85xx_sys.c
+++ b/arch/ppc/syslib/mpc85xx_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/85xx/mpc85xx_sys.c
- *
  * MPC85xx System descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
index 92dc98b36bde..bd41ed83beb3 100644
--- a/arch/ppc/syslib/mpc8xx_devices.c
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mpc8xx_devices.c
- *
  * MPC8xx Device descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
index d3c617521603..eee213284855 100644
--- a/arch/ppc/syslib/mpc8xx_sys.c
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/platforms/mpc8xx_sys.c
- *
  * MPC8xx System descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
index 58b0aa813e85..5a19697060f0 100644
--- a/arch/ppc/syslib/mv64360_pic.c
+++ b/arch/ppc/syslib/mv64360_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/mv64360_pic.c
- *
  * Interrupt controller support for Marvell's MV64360.
  *
  * Author: Rabeeh Khoury <rabeeh@galileo.co.il>
diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
index 1f01b7e2376b..3b039c30a439 100644
--- a/arch/ppc/syslib/mv64x60.c
+++ b/arch/ppc/syslib/mv64x60.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mv64x60.c
- *
  * Common routines for the Marvell/Galileo Discovery line of host bridges
  * (gt64260, mv64360, mv64460, ...).
  *
diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c
index fa5b2e45e0ca..9cf18764a1a1 100644
--- a/arch/ppc/syslib/mv64x60_dbg.c
+++ b/arch/ppc/syslib/mv64x60_dbg.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mv64x60_dbg.c
- *
  * KGDB and progress routines for the Marvell/Galileo MV64x60 (Discovery).
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
diff --git a/arch/ppc/syslib/mv64x60_win.c b/arch/ppc/syslib/mv64x60_win.c
index 5b827e2bbe22..4bf1ad17bf1a 100644
--- a/arch/ppc/syslib/mv64x60_win.c
+++ b/arch/ppc/syslib/mv64x60_win.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/mv64x60_win.c
- *
  * Tables with info on how to manipulate the 32 & 64 bit windows on the
  * various types of Marvell bridge chips.
  *
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index 2fe28ded2c60..a4ecc2ee579f 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -451,10 +451,9 @@ ocp_driver_init(void)
         DBG(("ocp: ocp_driver_init()...\n"));
 
         /* Allocate/register primary OCP bus */
-        ocp_bus = kmalloc(sizeof(struct device), GFP_KERNEL);
+        ocp_bus = kzalloc(sizeof(struct device), GFP_KERNEL);
         if (ocp_bus == NULL)
                 return 1;
-        memset(ocp_bus, 0, sizeof(struct device));
         strcpy(ocp_bus->bus_id, "ocp");
 
         bus_register(&ocp_bus_type);
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 894779712b46..38e5b93fbe41 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling
- *
  *  Copyright (C) 1997 Geert Uytterhoeven
  *
  *  This file is subject to the terms and conditions of the GNU General Public
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index 1c40049b9a45..bcbe40de26fe 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling
- *
  *  Copyright (C) 1997 Geert Uytterhoeven
  *
  *  This file is subject to the terms and conditions of the GNU General Public
diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h
index 6c94e7131463..3a25de7cb572 100644
--- a/arch/ppc/syslib/open_pic_defs.h
+++ b/arch/ppc/syslib/open_pic_defs.h
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/open_pic_defs.h -- OpenPIC definitions
- *
  *  Copyright (C) 1997 Geert Uytterhoeven
  *
  *  This file is based on the following documentation:
diff --git a/arch/ppc/syslib/pci_auto.c b/arch/ppc/syslib/pci_auto.c
index d64207c2a972..ee20a86fcc4b 100644
--- a/arch/ppc/syslib/pci_auto.c
+++ b/arch/ppc/syslib/pci_auto.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/pci_auto.c
- *
  * PCI autoconfiguration library
  *
  * Author: Matt Porter <mporter@mvista.com>
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
index 05ccd598dd4e..b40b96a8c609 100644
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ b/arch/ppc/syslib/ppc4xx_dma.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ppc4xx_dma.c
- *
  * IBM PPC4xx DMA engine core library
  *
  * Copyright 2000-2004 MontaVista Software Inc.
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
index aa4165144ec2..fd9af0fc0e9f 100644
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ b/arch/ppc/syslib/ppc4xx_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc4xx_pic.c
- *
  * Interrupt controller driver for PowerPC 4xx-based processors.
  *
  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
diff --git a/arch/ppc/syslib/ppc4xx_pm.c b/arch/ppc/syslib/ppc4xx_pm.c
deleted file mode 100644
index 60a479204885..000000000000
--- a/arch/ppc/syslib/ppc4xx_pm.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Author: Armin Kuster <akuster@mvista.com>
- *
- * 2002 (c) MontaVista, Software, Inc.  This file is licensed under
- * the terms of the GNU General Public License version 2.  This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
- * This an attempt to get Power Management going for the IBM 4xx processor.
- * This was derived from the ppc4xx._setup.c file
- */
-
-#include <linux/config.h>
-#include <linux/init.h>
-
-#include <asm/ibm4xx.h>
-
-void __init
-ppc4xx_pm_init(void)
-{
-
-        unsigned int value = 0;
-
-        /* turn off unused hardware to save power */
-#ifdef CONFIG_405GP
-        value |= CPM_DCP;       /* CodePack */
-#endif
-
-#if !defined(CONFIG_IBM_OCP_GPIO)
-        value |= CPM_GPIO0;
-#endif
-
-#if !defined(CONFIG_PPC405_I2C_ADAP)
-        value |= CPM_IIC0;
-#ifdef CONFIG_STB03xxx
-        value |= CPM_IIC1;
-#endif
-#endif
-
-
-#if !defined(CONFIG_405_DMA)
-        value |= CPM_DMA;
-#endif
-
-        mtdcr(DCRN_CPMFR, value);
-
-}
diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c
index 9f76e8ee39ed..280ea010a9c8 100644
--- a/arch/ppc/syslib/ppc4xx_sgdma.c
+++ b/arch/ppc/syslib/ppc4xx_sgdma.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/ppc4xx_sgdma.c
- *
  * IBM PPC4xx DMA engine scatter/gather library
  *
  * Copyright 2002-2003 MontaVista Software Inc.
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index 7bada82527a8..26afd637dc81 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc83xx_setup.c
- *
  * MPC83XX common board code
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h
index a122a7322e5e..478b011cd963 100644
--- a/arch/ppc/syslib/ppc83xx_setup.h
+++ b/arch/ppc/syslib/ppc83xx_setup.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc83xx_setup.h
- *
  * MPC83XX common board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc85xx_common.c b/arch/ppc/syslib/ppc85xx_common.c
index 19ad537225e4..0145c968f9ad 100644
--- a/arch/ppc/syslib/ppc85xx_common.c
+++ b/arch/ppc/syslib/ppc85xx_common.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc85xx_common.c
- *
  * MPC85xx support routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc85xx_common.h b/arch/ppc/syslib/ppc85xx_common.h
index 94edf32151dd..182744a1321c 100644
--- a/arch/ppc/syslib/ppc85xx_common.h
+++ b/arch/ppc/syslib/ppc85xx_common.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc85xx_common.h
- *
  * MPC85xx support routines
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index e4dda43fdaa7..e70b34ee6275 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc85xx_setup.c
- *
  * MPC85XX common board code
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc85xx_setup.h b/arch/ppc/syslib/ppc85xx_setup.h
index e340b0545fb5..f55b8032d3d9 100644
--- a/arch/ppc/syslib/ppc85xx_setup.h
+++ b/arch/ppc/syslib/ppc85xx_setup.h
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc85xx_setup.h
- *
  * MPC85XX common board definitions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c
index c0b93c4191ee..60c724e11584 100644
--- a/arch/ppc/syslib/ppc_sys.c
+++ b/arch/ppc/syslib/ppc_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/ppc_sys.c
- *
  * PPC System library functions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
@@ -15,11 +13,22 @@
  */
 
 #include <linux/string.h>
+#include <linux/bootmem.h>
 #include <asm/ppc_sys.h>
 
 int (*ppc_sys_device_fixup) (struct platform_device * pdev);
 
 static int ppc_sys_inited;
+static int ppc_sys_func_inited;
+
+static const char *ppc_sys_func_names[] = {
+        [PPC_SYS_FUNC_DUMMY] = "dummy",
+        [PPC_SYS_FUNC_ETH] = "eth",
+        [PPC_SYS_FUNC_UART] = "uart",
+        [PPC_SYS_FUNC_HLDC] = "hldc",
+        [PPC_SYS_FUNC_USB] = "usb",
+        [PPC_SYS_FUNC_IRDA] = "irda",
+};
 
 void __init identify_ppc_sys_by_id(u32 id)
 {
@@ -38,13 +47,13 @@ void __init identify_ppc_sys_by_id(u32 id)
 void __init identify_ppc_sys_by_name(char *name)
 {
         unsigned int i = 0;
-        while (ppc_sys_specs[i].ppc_sys_name[0])
-        {
+        while (ppc_sys_specs[i].ppc_sys_name[0]) {
                 if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name))
                         break;
                 i++;
         }
         cur_ppc_sys_spec = &ppc_sys_specs[i];
+
         return;
 }
 
@@ -128,6 +137,165 @@ void ppc_sys_device_remove(enum ppc_sys_devices dev)
         }
 }
 
+/* Platform-notify mapping
+ * Helper function for BSP code to assign board-specific platfom-divice bits
+ */
+
+void platform_notify_map(const struct platform_notify_dev_map *map,
+                         struct device *dev)
+{
+        struct platform_device *pdev;
+        int len, idx;
+        const char *s;
+
+        /* do nothing if no device or no bus_id */
+        if (!dev || !dev->bus_id)
+                return;
+
+        /* call per device map */
+        while (map->bus_id != NULL) {
+                idx = -1;
+                s = strrchr(dev->bus_id, '.');
+                if (s != NULL)
+                        idx = (int)simple_strtol(s + 1, NULL, 10);
+                else
+                        s = dev->bus_id;
+
+                len = s - dev->bus_id;
+
+                if (!strncmp(dev->bus_id, map->bus_id, len)) {
+                        pdev = container_of(dev, struct platform_device, dev);
+                        map->rtn(pdev, idx);
+                }
+                map++;
+        }
+}
+
+/*
+   Function assignment stuff.
+ Intended to work as follows:
+ the device name defined in foo_devices.c will be concatenated with :"func",
+ where func is string map of respective function from platfom_device_func enum
+
+ The PPC_SYS_FUNC_DUMMY function is intended to remove all assignments, making the device to appear
+ in platform bus with unmodified name.
+ */
+
+/*
+   Here we'll replace .name pointers with fixed-lenght strings
+   Hereby, this should be called *before* any func stuff triggeded.
+ */
+void ppc_sys_device_initfunc(void)
+{
+        int i;
+        const char *name;
+        static char new_names[NUM_PPC_SYS_DEVS][BUS_ID_SIZE];
+        enum ppc_sys_devices cur_dev;
+
+        /* If inited yet, do nothing */
+        if (ppc_sys_func_inited)
+                return;
+
+        for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
+                if ((cur_dev = cur_ppc_sys_spec->device_list[i]) < 0)
+                        continue;
+
+                if (ppc_sys_platform_devices[cur_dev].name) {
+                        /*backup name */
+                        name = ppc_sys_platform_devices[cur_dev].name;
+                        strlcpy(new_names[i], name, BUS_ID_SIZE);
+                        ppc_sys_platform_devices[cur_dev].name = new_names[i];
+                }
+        }
+
+        ppc_sys_func_inited = 1;
+}
+
+/*The "engine" of the func stuff. Here we either concat specified function string description
+ to the name, or remove it if PPC_SYS_FUNC_DUMMY parameter is passed here*/
+void ppc_sys_device_setfunc(enum ppc_sys_devices dev,
+                            enum platform_device_func func)
+{
+        char *s;
+        char *name = (char *)ppc_sys_platform_devices[dev].name;
+        char tmp[BUS_ID_SIZE];
+
+        if (!ppc_sys_func_inited) {
+                printk(KERN_ERR "Unable to alter function - not inited!\n");
+                return;
+        }
+
+        if (ppc_sys_inited) {
+                platform_device_unregister(&ppc_sys_platform_devices[dev]);
+        }
+
+        if ((s = (char *)strchr(name, ':')) != NULL) {  /* reassign */
+                /* Either change the name after ':' or remove func modifications */
+                if (func != PPC_SYS_FUNC_DUMMY)
+                        strlcpy(s + 1, ppc_sys_func_names[func], BUS_ID_SIZE);
+                else
+                        *s = 0;
+        } else if (func != PPC_SYS_FUNC_DUMMY) {
+                /* do assignment if it is not just "clear"  request */
+                sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]);
+                strlcpy(name, tmp, BUS_ID_SIZE);
+        }
+
+        if (ppc_sys_inited) {
+                platform_device_register(&ppc_sys_platform_devices[dev]);
+        }
+}
+
+void ppc_sys_device_disable(enum ppc_sys_devices dev)
+{
+        BUG_ON(cur_ppc_sys_spec == NULL);
+
+        /*Check if it is enabled*/
+        if(!(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED)) {
+                if (ppc_sys_inited) {
+                        platform_device_unregister(&ppc_sys_platform_devices[dev]);
+                }
+                cur_ppc_sys_spec->config[dev] |= PPC_SYS_CONFIG_DISABLED;
+        }
+}
+
+void ppc_sys_device_enable(enum ppc_sys_devices dev)
+{
+        BUG_ON(cur_ppc_sys_spec == NULL);
+
+        /*Check if it is disabled*/
+        if(cur_ppc_sys_spec->config[dev] & PPC_SYS_CONFIG_DISABLED) {
+                if (ppc_sys_inited) {
+                        platform_device_register(&ppc_sys_platform_devices[dev]);
+                }
+                cur_ppc_sys_spec->config[dev] &= ~PPC_SYS_CONFIG_DISABLED;
+        }
+
+}
+
+void ppc_sys_device_enable_all(void)
+{
+        enum ppc_sys_devices cur_dev;
+        int i;
+
+        for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
+                cur_dev = cur_ppc_sys_spec->device_list[i];
+                ppc_sys_device_enable(cur_dev);
+        }
+}
+
+void ppc_sys_device_disable_all(void)
+{
+        enum ppc_sys_devices cur_dev;
+        int i;
+
+        for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
+                cur_dev = cur_ppc_sys_spec->device_list[i];
+                ppc_sys_device_disable(cur_dev);
+        }
+}
+
+
 static int __init ppc_sys_init(void)
 {
         unsigned int i, dev_id, ret = 0;
@@ -136,7 +304,8 @@ static int __init ppc_sys_init(void)
 
         for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
                 dev_id = cur_ppc_sys_spec->device_list[i];
-                if (dev_id != -1) {
+                if ((dev_id != -1) &&
+                !(cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_DISABLED)) {
                         if (ppc_sys_device_fixup != NULL)
                                 ppc_sys_device_fixup(&ppc_sys_platform_devices
                                                      [dev_id]);
diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c
index 6ff3aab82fc3..0636aed7b827 100644
--- a/arch/ppc/syslib/pq2_devices.c
+++ b/arch/ppc/syslib/pq2_devices.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/pq2_devices.c
- *
  * PQ2 Device descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/pq2_sys.c b/arch/ppc/syslib/pq2_sys.c
index 36d6e2179940..75e64f1c144d 100644
--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/pq2_devices.c
- *
  * PQ2 System descriptions
  *
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c
index 2c6364d9641f..474dccbc4a8a 100644
--- a/arch/ppc/syslib/prep_nvram.c
+++ b/arch/ppc/syslib/prep_nvram.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/kernel/prep_nvram.c
- *
  * Copyright (C) 1998  Corey Minyard
  *
  * This reads the NvRAM on PReP compliant machines (generally from IBM or
diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c
index 1323c641c19d..a8168b8e5683 100644
--- a/arch/ppc/syslib/todc_time.c
+++ b/arch/ppc/syslib/todc_time.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/todc_time.c
- *
  * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818
  * Real Time Clocks/Timekeepers.
  *
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index 47f04c71fe9c..e672b600f315 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -1,6 +1,4 @@
 /*
- * arch/ppc/syslib/xilinx_pic.c
- *
  * Interrupt controller driver for Xilinx Virtex-II Pro.
  *
  * Author: MontaVista Software, Inc.
@@ -15,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/io.h>
-#include <asm/xparameters.h>
+#include <platforms/4xx/xparameters/xparameters.h>
 #include <asm/ibm4xx.h>
 #include <asm/machdep.h>
 
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 7dbe00c76c6b..d52d6d211d9f 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -799,9 +799,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
          */
         print_cpu_info(&S390_lowcore.cpu_data);
 
-        for(i = 0; i < NR_CPUS; i++) {
-                if (!cpu_possible(i))
-                        continue;
+        for_each_cpu(i) {
                 lowcore_ptr[i] = (struct _lowcore *)
                         __get_free_pages(GFP_KERNEL|GFP_DMA, 
                                         sizeof(void*) == 8 ? 1 : 0);
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 6883c00728cb..b56e79632f24 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -35,9 +35,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_puts(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index a067a34e0b64..c0e79843f580 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -404,9 +404,8 @@ static int __init topology_init(void)
 {
         int cpu_id;
 
-        for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++)
-                if (cpu_possible(cpu_id))
-                        register_cpu(&cpu[cpu_id], cpu_id, NULL);
+        for_each_cpu(cpu_id)
+                register_cpu(&cpu[cpu_id], cpu_id, NULL);
 
         return 0;
 }
diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c
index 9fc2b71dbd84..d69879c0e063 100644
--- a/arch/sh64/kernel/irq.c
+++ b/arch/sh64/kernel/irq.c
@@ -53,9 +53,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_puts(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index 410b9a72aba9..4c60a6ef54a9 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -184,9 +184,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++) {
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ",
+                for_each_online_cpu(j) {
+                        seq_printf(p, "%10u ",
                                     kstat_cpu(cpu_logical_map(j)).irqs[i]);
                 }
 #endif
diff --git a/arch/sparc/kernel/smp.c b/arch/sparc/kernel/smp.c
index c6e721d8f477..ea5682ce7031 100644
--- a/arch/sparc/kernel/smp.c
+++ b/arch/sparc/kernel/smp.c
@@ -243,9 +243,8 @@ int setup_profiling_timer(unsigned int multiplier)
                 return -EINVAL;
 
         spin_lock_irqsave(&prof_setup_lock, flags);
-        for(i = 0; i < NR_CPUS; i++) {
-                if (cpu_possible(i))
-                        load_profile_irq(i, lvl14_resolution / multiplier);
+        for_each_cpu(i) {
+                load_profile_irq(i, lvl14_resolution / multiplier);
                 prof_multiplier(i) = multiplier;
         }
         spin_unlock_irqrestore(&prof_setup_lock, flags);
@@ -273,13 +272,12 @@ void smp_bogo(struct seq_file *m)
 {
         int i;
         
-        for (i = 0; i < NR_CPUS; i++) {
-                if (cpu_online(i))
-                        seq_printf(m,
-                                   "Cpu%dBogo\t: %lu.%02lu\n", 
-                                   i,
-                                   cpu_data(i).udelay_val/(500000/HZ),
-                                   (cpu_data(i).udelay_val/(5000/HZ))%100);
+        for_each_online_cpu(i) {
+                seq_printf(m,
+                           "Cpu%dBogo\t: %lu.%02lu\n",
+                           i,
+                           cpu_data(i).udelay_val/(500000/HZ),
+                           (cpu_data(i).udelay_val/(5000/HZ))%100);
         }
 }
 
@@ -288,8 +286,6 @@ void smp_info(struct seq_file *m)
         int i;
 
         seq_printf(m, "State:\n");
-        for (i = 0; i < NR_CPUS; i++) {
-                if (cpu_online(i))
-                        seq_printf(m, "CPU%d\t\t: online\n", i);
-        }
+        for_each_online_cpu(i)
+                seq_printf(m, "CPU%d\t\t: online\n", i);
 }
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 52621348a56c..cea7fc6fc6e5 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -103,11 +103,9 @@ found_it:	seq_printf(p, "%3d: ", i);
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (x = 0; x < NR_CPUS; x++) {
-                        if (cpu_online(x))
-                                seq_printf(p, "%10u ",
-                                       kstat_cpu(cpu_logical_map(x)).irqs[i]);
-                }
+                for_each_online_cpu(x)
+                        seq_printf(p, "%10u ",
+                               kstat_cpu(cpu_logical_map(x)).irqs[i]);
 #endif
                 seq_printf(p, "%c %s",
                         (action->flags & SA_INTERRUPT) ? '+' : ' ',
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 4219dd2ce3a2..41bb9596be48 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -249,11 +249,9 @@ void __init smp4d_boot_cpus(void)
         } else {
                 unsigned long bogosum = 0;
                 
-                for(i = 0; i < NR_CPUS; i++) {
-                        if (cpu_isset(i, cpu_present_map)) {
-                                bogosum += cpu_data(i).udelay_val;
-                                smp_highest_cpu = i;
-                        }
+                for_each_present_cpu(i) {
+                        bogosum += cpu_data(i).udelay_val;
+                        smp_highest_cpu = i;
                 }
                 SMP_PRINTK(("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", cpucount + 1, bogosum/(500000/HZ), (bogosum/(5000/HZ))%100));
                 printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n",
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index fbbd8a474c4c..1dde312eebda 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -218,10 +218,8 @@ void __init smp4m_boot_cpus(void)
                 cpu_present_map = cpumask_of_cpu(smp_processor_id());
         } else {
                 unsigned long bogosum = 0;
-                for(i = 0; i < NR_CPUS; i++) {
-                        if (cpu_isset(i, cpu_present_map))
-                                bogosum += cpu_data(i).udelay_val;
-                }
+                for_each_present_cpu(i)
+                        bogosum += cpu_data(i).udelay_val;
                 printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n",
                        cpucount + 1,
                        bogosum/(500000/HZ),
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 8c93ba655b33..e505a4125e35 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -117,9 +117,7 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++) {
-                        if (!cpu_online(j))
-                                continue;
+                for_each_online_cpu(j) {
                         seq_printf(p, "%10u ",
                                    kstat_cpu(j).irqs[i]);
                 }
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 373a701c90a5..1b6e2ade1008 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -57,25 +57,21 @@ void smp_info(struct seq_file *m)
         int i;
         
         seq_printf(m, "State:\n");
-        for (i = 0; i < NR_CPUS; i++) {
-                if (cpu_online(i))
-                        seq_printf(m,
-                                   "CPU%d:\t\tonline\n", i);
-        }
+        for_each_online_cpu(i)
+                seq_printf(m, "CPU%d:\t\tonline\n", i);
 }
 
 void smp_bogo(struct seq_file *m)
 {
         int i;
         
-        for (i = 0; i < NR_CPUS; i++)
-                if (cpu_online(i))
-                        seq_printf(m,
-                                   "Cpu%dBogo\t: %lu.%02lu\n"
-                                   "Cpu%dClkTck\t: %016lx\n",
-                                   i, cpu_data(i).udelay_val / (500000/HZ),
-                                   (cpu_data(i).udelay_val / (5000/HZ)) % 100,
-                                   i, cpu_data(i).clock_tick);
+        for_each_online_cpu(i)
+                seq_printf(m,
+                           "Cpu%dBogo\t: %lu.%02lu\n"
+                           "Cpu%dClkTck\t: %016lx\n",
+                           i, cpu_data(i).udelay_val / (500000/HZ),
+                           (cpu_data(i).udelay_val / (5000/HZ)) % 100,
+                           i, cpu_data(i).clock_tick);
 }
 
 void __init smp_store_cpu_info(int id)
@@ -1282,7 +1278,7 @@ int setup_profiling_timer(unsigned int multiplier)
                 return -EINVAL;
 
         spin_lock_irqsave(&prof_setup_lock, flags);
-        for (i = 0; i < NR_CPUS; i++)
+        for_each_cpu(i)
                 prof_multiplier(i) = multiplier;
         current_tick_offset = (timer_tick_offset / multiplier);
         spin_unlock_irqrestore(&prof_setup_lock, flags);
@@ -1384,10 +1380,8 @@ void __init smp_cpus_done(unsigned int max_cpus)
         unsigned long bogosum = 0;
         int i;
 
-        for (i = 0; i < NR_CPUS; i++) {
-                if (cpu_online(i))
-                        bogosum += cpu_data(i).udelay_val;
-        }
+        for_each_online_cpu(i)
+                bogosum += cpu_data(i).udelay_val;
         printk("Total of %ld processors activated "
                "(%lu.%02lu BogoMIPS).\n",
                (long) num_online_cpus(),
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index ded63ee9c4fd..1539a8362b6f 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -1828,8 +1828,8 @@ void __flush_tlb_all(void)
 void online_page(struct page *page)
 {
         ClearPageReserved(page);
-        set_page_count(page, 0);
-        free_cold_page(page);
+        init_page_count(page);
+        __free_page(page);
         totalram_pages++;
         num_physpages++;
 }
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 27cdf9164422..80c9c18aae94 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -491,6 +491,16 @@ void __init check_bugs(void)
         check_devanon();
 }
 
-void apply_alternatives(void *start, void *end)
+void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
+{
+}
+
+void alternatives_smp_module_add(struct module *mod, char *name,
+                                 void *locks, void *locks_end,
+                                 void *text,  void *text_end)
+{
+}
+
+void alternatives_smp_module_del(struct module *mod)
 {
 }
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c
index 6dffb498ccd7..a8a6aa70d695 100644
--- a/arch/x86_64/kernel/early_printk.c
+++ b/arch/x86_64/kernel/early_printk.c
@@ -17,11 +17,8 @@
 #define VGABASE         ((void __iomem *)0xffffffff800b8000UL)
 #endif
 
-#define MAX_YPOS        max_ypos
-#define MAX_XPOS        max_xpos
-
 static int max_ypos = 25, max_xpos = 80;
-static int current_ypos = 1, current_xpos = 0; 
+static int current_ypos = 25, current_xpos = 0;
 
 static void early_vga_write(struct console *con, const char *str, unsigned n)
 {
@@ -29,26 +26,26 @@ static void early_vga_write(struct console *con, const char *str, unsigned n)
         int  i, k, j;
 
         while ((c = *str++) != '\0' && n-- > 0) {
-                if (current_ypos >= MAX_YPOS) {
+                if (current_ypos >= max_ypos) {
                         /* scroll 1 line up */
-                        for (k = 1, j = 0; k < MAX_YPOS; k++, j++) {
-                                for (i = 0; i < MAX_XPOS; i++) {
-                                        writew(readw(VGABASE + 2*(MAX_XPOS*k + i)),
-                                               VGABASE + 2*(MAX_XPOS*j + i));
+                        for (k = 1, j = 0; k < max_ypos; k++, j++) {
+                                for (i = 0; i < max_xpos; i++) {
+                                        writew(readw(VGABASE+2*(max_xpos*k+i)),
+                                               VGABASE + 2*(max_xpos*j + i));
                                 }
                         }
-                        for (i = 0; i < MAX_XPOS; i++)
-                                writew(0x720, VGABASE + 2*(MAX_XPOS*j + i));
-                        current_ypos = MAX_YPOS-1;
+                        for (i = 0; i < max_xpos; i++)
+                                writew(0x720, VGABASE + 2*(max_xpos*j + i));
+                        current_ypos = max_ypos-1;
                 }
                 if (c == '\n') {
                         current_xpos = 0;
                         current_ypos++;
                 } else if (c != '\r')  {
                         writew(((0x7 << 8) | (unsigned short) c),
-                               VGABASE + 2*(MAX_XPOS*current_ypos +
+                               VGABASE + 2*(max_xpos*current_ypos +
                                                 current_xpos++));
-                        if (current_xpos >= MAX_XPOS) {
+                        if (current_xpos >= max_xpos) {
                                 current_xpos = 0;
                                 current_ypos++;
                         }
@@ -244,6 +241,7 @@ int __init setup_early_printk(char *opt)
                    && SCREEN_INFO.orig_video_isVGA == 1) {
                 max_xpos = SCREEN_INFO.orig_video_cols;
                 max_ypos = SCREEN_INFO.orig_video_lines;
+                current_ypos = SCREEN_INFO.orig_y;
                 early_console = &early_vga_console; 
         } else if (!strncmp(buf, "simnow", 6)) {
                 simnow_init(buf + 6);
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
index 30d2a1e545fe..d8bd0b345b1e 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -38,9 +38,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_printf(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
@@ -53,10 +52,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                        seq_printf(p, "%10u ",
-                                kstat_cpu(j).irqs[i]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                 seq_printf(p, " %14s", irq_desc[i].handler->typename);
 
@@ -68,15 +65,13 @@ skip:
                 spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "NMI: ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count);
                 seq_putc(p, '\n');
 #ifdef CONFIG_X86_LOCAL_APIC
                 seq_printf(p, "LOC: ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs);
                 seq_putc(p, '\n');
 #endif
                 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index 8b866a8572cf..14f0ced613b6 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -222,9 +222,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-        down(&kprobe_mutex);
+        mutex_lock(&kprobe_mutex);
         free_insn_slot(p->ainsn.insn);
-        up(&kprobe_mutex);
+        mutex_unlock(&kprobe_mutex);
 }
 
 static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb)
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 5bf17e41cd2d..66c009e10bac 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -162,9 +162,7 @@ int __init check_nmi_watchdog (void)
         local_irq_enable();
         mdelay((10*1000)/nmi_hz); // wait 10 ticks
 
-        for (cpu = 0; cpu < NR_CPUS; cpu++) {
-                if (!cpu_online(cpu))
-                        continue;
+        for_each_online_cpu(cpu) {
                 if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
                         endflag = 1;
                         printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 5876df116c92..e5f5ce7909a3 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -443,9 +443,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
         if (!user_mode(regs))
                 return 1;
 
-        if (try_to_freeze())
-                goto no_signal;
-
         if (!oldset)
                 oldset = &current->blocked;
 
@@ -463,7 +460,6 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
                 return handle_signal(signr, &info, &ka, oldset, regs);
         }
 
- no_signal:
         /* Did we come from a system call? */
         if ((long)regs->orig_rax >= 0) {
                 /* Restart the system call - no handlers present */
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 4cbf6d91571f..51f9bed455fa 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -83,9 +83,8 @@ int show_interrupts(struct seq_file *p, void *v)
 
         if (i == 0) {
                 seq_printf(p, "           ");
-                for (j=0; j<NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ",j);
+                for_each_online_cpu(j)
+                        seq_printf(p, "CPU%d       ",j);
                 seq_putc(p, '\n');
         }
 
@@ -98,9 +97,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
                 seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
                 seq_printf(p, " %14s", irq_desc[i].handler->typename);
                 seq_printf(p, "  %s", action->name);
@@ -113,9 +111,8 @@ skip:
                 spin_unlock_irqrestore(&irq_desc[i].lock, flags);
         } else if (i == NR_IRQS) {
                 seq_printf(p, "NMI: ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", nmi_count(j));
+                for_each_online_cpu(j)
+                        seq_printf(p, "%10u ", nmi_count(j));
                 seq_putc(p, '\n');
                 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
         }
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 94fdfe474ac1..2a580efb58ec 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -31,10 +31,6 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 
-#ifdef SERIAL_INLINE
-#define _INLINE_ inline
-#endif
-
 #define SERIAL_MAX_NUM_LINES 1
 #define SERIAL_TIMER_VALUE (20 * HZ)