621 files changed, 3421 insertions, 5734 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 540a6618084f..2deb911d59f4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -220,8 +220,9 @@ config NEED_MACH_MEMORY_H
           be avoided when possible.
 
 config PHYS_OFFSET
-        hex "Physical address of main memory"
+        hex "Physical address of main memory" if MMU
         depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H
+        default DRAM_BASE if !MMU
         help
           Please provide the physical address corresponding to the
           location of main memory in your system.
@@ -868,16 +869,6 @@ config ARCH_SHARK
           Support for the StrongARM based Digital DNARD machine, also known
           as "Shark" (<http://www.shark-linux.de/shark.html>).
 
-config ARCH_TCC_926
-        bool "Telechips TCC ARM926-based systems"
-        select CLKSRC_MMIO
-        select CPU_ARM926T
-        select HAVE_CLK
-        select CLKDEV_LOOKUP
-        select GENERIC_CLOCKEVENTS
-        help
-          Support for Telechips TCC ARM926-based systems.
-
 config ARCH_U300
         bool "ST-Ericsson U300 Series"
         depends on MMU
@@ -1059,8 +1050,6 @@ source "arch/arm/plat-s5p/Kconfig"
 
 source "arch/arm/plat-spear/Kconfig"
 
-source "arch/arm/plat-tcc/Kconfig"
-
 if ARCH_S3C2410
 source "arch/arm/mach-s3c2410/Kconfig"
 source "arch/arm/mach-s3c2412/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index dfcf3b033e10..40319d91bb7f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -184,7 +184,6 @@ machine-$(CONFIG_ARCH_EXYNOS4)		:= exynos
 machine-$(CONFIG_ARCH_SA1100)           := sa1100
 machine-$(CONFIG_ARCH_SHARK)            := shark
 machine-$(CONFIG_ARCH_SHMOBILE)         := shmobile
-machine-$(CONFIG_ARCH_TCC8K)            := tcc8k
 machine-$(CONFIG_ARCH_TEGRA)            := tegra
 machine-$(CONFIG_ARCH_U300)             := u300
 machine-$(CONFIG_ARCH_U8500)            := ux500
@@ -204,7 +203,6 @@ machine-$(CONFIG_ARCH_ZYNQ)		:= zynq
 plat-$(CONFIG_ARCH_MXC)         := mxc
 plat-$(CONFIG_ARCH_OMAP)        := omap
 plat-$(CONFIG_ARCH_S3C64XX)     := samsung
-plat-$(CONFIG_ARCH_TCC_926)     := tcc
 plat-$(CONFIG_ARCH_ZYNQ)        := versatile
 plat-$(CONFIG_PLAT_IOP)         := iop
 plat-$(CONFIG_PLAT_NOMADIK)     := nomadik
diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 5daea2961d48..077c32326c63 100644
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -234,6 +234,7 @@ extern int iop3xx_get_init_atu(void);
 void iop3xx_map_io(void);
 void iop_init_cp6_handler(void);
 void iop_init_time(unsigned long tickrate);
+void iop3xx_restart(char, const char *);
 
 static inline u32 read_tmr0(void)
 {
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 53785828744c..e4c96cc6ec0c 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -108,7 +108,6 @@ extern void __show_regs(struct pt_regs *);
 extern int __pure cpu_architecture(void);
 extern void cpu_init(void);
 
-void arm_machine_restart(char mode, const char *cmd);
 void soft_restart(unsigned long);
 extern void (*arm_pm_restart)(char str, const char *cmd);
 
diff --git a/arch/arm/include/asm/unwind.h b/arch/arm/include/asm/unwind.h
index a5edf421005c..d1c3f3a71c94 100644
--- a/arch/arm/include/asm/unwind.h
+++ b/arch/arm/include/asm/unwind.h
@@ -30,14 +30,15 @@ enum unwind_reason_code {
 };
 
 struct unwind_idx {
-        unsigned long addr;
+        unsigned long addr_offset;
         unsigned long insn;
 };
 
 struct unwind_table {
         struct list_head list;
-        struct unwind_idx *start;
-        struct unwind_idx *stop;
+        const struct unwind_idx *start;
+        const struct unwind_idx *origin;
+        const struct unwind_idx *stop;
         unsigned long begin_addr;
         unsigned long end_addr;
 };
@@ -49,15 +50,6 @@ extern struct unwind_table *unwind_table_add(unsigned long start,
 extern void unwind_table_del(struct unwind_table *tab);
 extern void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk);
 
-#ifdef CONFIG_ARM_UNWIND
-extern int __init unwind_init(void);
-#else
-static inline int __init unwind_init(void)
-{
-        return 0;
-}
-#endif
-
 #endif  /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_ARM_UNWIND
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index a4f192cc51b2..5bb91bf3d47f 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -639,6 +639,9 @@ static struct platform_device_id armpmu_plat_device_ids[] = {
 
 static int __devinit armpmu_device_probe(struct platform_device *pdev)
 {
+        if (!cpu_pmu)
+                return -ENODEV;
+
         cpu_pmu->plat_device = pdev;
         return 0;
 }
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 423bb2019451..b29776aa6586 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -147,14 +147,8 @@ void soft_restart(unsigned long addr)
         BUG();
 }
 
-void arm_machine_restart(char mode, const char *cmd)
+static void null_restart(char mode, const char *cmd)
 {
-        /* Disable interrupts first */
-        local_irq_disable();
-        local_fiq_disable();
-
-        /* Call the architecture specific reboot code. */
-        arch_reset(mode, cmd);
 }
 
 /*
@@ -163,7 +157,7 @@ void arm_machine_restart(char mode, const char *cmd)
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
 
-void (*arm_pm_restart)(char str, const char *cmd) = arm_machine_restart;
+void (*arm_pm_restart)(char str, const char *cmd) = null_restart;
 EXPORT_SYMBOL_GPL(arm_pm_restart);
 
 static void do_nothing(void *unused)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 5c7094e8f6e9..095d6611c84e 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -902,8 +902,6 @@ void __init setup_arch(char **cmdline_p)
 {
         struct machine_desc *mdesc;
 
-        unwind_init();
-
         setup_processor();
         mdesc = setup_machine_fdt(__atags_pointer);
         if (!mdesc)
@@ -911,6 +909,12 @@ void __init setup_arch(char **cmdline_p)
         machine_desc = mdesc;
         machine_name = mdesc->name;
 
+#ifdef CONFIG_ZONE_DMA
+        if (mdesc->dma_zone_size) {
+                extern unsigned long arm_dma_zone_size;
+                arm_dma_zone_size = mdesc->dma_zone_size;
+        }
+#endif
         if (mdesc->restart_mode)
                 reboot_setup(&mdesc->restart_mode);
 
@@ -945,12 +949,6 @@ void __init setup_arch(char **cmdline_p)
 
         tcm_init();
 
-#ifdef CONFIG_ZONE_DMA
-        if (mdesc->dma_zone_size) {
-                extern unsigned long arm_dma_zone_size;
-                arm_dma_zone_size = mdesc->dma_zone_size;
-        }
-#endif
 #ifdef CONFIG_MULTI_IRQ_HANDLER
         handle_arch_irq = mdesc->handle_irq;
 #endif
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index e7e8365795c3..00df012c4678 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -67,7 +67,7 @@ EXPORT_SYMBOL(__aeabi_unwind_cpp_pr2);
 
 struct unwind_ctrl_block {
         unsigned long vrs[16];          /* virtual register set */
-        unsigned long *insn;            /* pointer to the current instructions word */
+        const unsigned long *insn;      /* pointer to the current instructions word */
         int entries;                    /* number of entries left to interpret */
         int byte;                       /* current byte number in the instructions word */
 };
@@ -83,8 +83,9 @@ enum regs {
         PC = 15
 };
 
-extern struct unwind_idx __start_unwind_idx[];
-extern struct unwind_idx __stop_unwind_idx[];
+extern const struct unwind_idx __start_unwind_idx[];
+static const struct unwind_idx *__origin_unwind_idx;
+extern const struct unwind_idx __stop_unwind_idx[];
 
 static DEFINE_SPINLOCK(unwind_lock);
 static LIST_HEAD(unwind_tables);
@@ -98,45 +99,99 @@ static LIST_HEAD(unwind_tables);
 })
 
 /*
- * Binary search in the unwind index. The entries entries are
+ * Binary search in the unwind index. The entries are
  * guaranteed to be sorted in ascending order by the linker.
+ *
+ * start = first entry
+ * origin = first entry with positive offset (or stop if there is no such entry)
+ * stop - 1 = last entry
  */
-static struct unwind_idx *search_index(unsigned long addr,
-                                       struct unwind_idx *first,
-                                       struct unwind_idx *last)
+static const struct unwind_idx *search_index(unsigned long addr,
+                                       const struct unwind_idx *start,
+                                       const struct unwind_idx *origin,
+                                       const struct unwind_idx *stop)
 {
-        pr_debug("%s(%08lx, %p, %p)\n", __func__, addr, first, last);
+        unsigned long addr_prel31;
+
+        pr_debug("%s(%08lx, %p, %p, %p)\n",
+                        __func__, addr, start, origin, stop);
+
+        /*
+         * only search in the section with the matching sign. This way the
+         * prel31 numbers can be compared as unsigned longs.
+         */
+        if (addr < (unsigned long)start)
+                /* negative offsets: [start; origin) */
+                stop = origin;
+        else
+                /* positive offsets: [origin; stop) */
+                start = origin;
+
+        /* prel31 for address relavive to start */
+        addr_prel31 = (addr - (unsigned long)start) & 0x7fffffff;
 
-        if (addr < first->addr) {
+        while (start < stop - 1) {
+                const struct unwind_idx *mid = start + ((stop - start) >> 1);
+
+                /*
+                 * As addr_prel31 is relative to start an offset is needed to
+                 * make it relative to mid.
+                 */
+                if (addr_prel31 - ((unsigned long)mid - (unsigned long)start) <
+                                mid->addr_offset)
+                        stop = mid;
+                else {
+                        /* keep addr_prel31 relative to start */
+                        addr_prel31 -= ((unsigned long)mid -
+                                        (unsigned long)start);
+                        start = mid;
+                }
+        }
+
+        if (likely(start->addr_offset <= addr_prel31))
+                return start;
+        else {
                 pr_warning("unwind: Unknown symbol address %08lx\n", addr);
                 return NULL;
-        } else if (addr >= last->addr)
-                return last;
+        }
+}
 
-        while (first < last - 1) {
-                struct unwind_idx *mid = first + ((last - first + 1) >> 1);
+static const struct unwind_idx *unwind_find_origin(
+                const struct unwind_idx *start, const struct unwind_idx *stop)
+{
+        pr_debug("%s(%p, %p)\n", __func__, start, stop);
+        while (start < stop) {
+                const struct unwind_idx *mid = start + ((stop - start) >> 1);
 
-                if (addr < mid->addr)
-                        last = mid;
+                if (mid->addr_offset >= 0x40000000)
+                        /* negative offset */
+                        start = mid + 1;
                 else
-                        first = mid;
+                        /* positive offset */
+                        stop = mid;
         }
-
-        return first;
+        pr_debug("%s -> %p\n", __func__, stop);
+        return stop;
 }
 
-static struct unwind_idx *unwind_find_idx(unsigned long addr)
+static const struct unwind_idx *unwind_find_idx(unsigned long addr)
 {
-        struct unwind_idx *idx = NULL;
+        const struct unwind_idx *idx = NULL;
         unsigned long flags;
 
         pr_debug("%s(%08lx)\n", __func__, addr);
 
-        if (core_kernel_text(addr))
+        if (core_kernel_text(addr)) {
+                if (unlikely(!__origin_unwind_idx))
+                        __origin_unwind_idx =
+                                unwind_find_origin(__start_unwind_idx,
+                                                __stop_unwind_idx);
+
                 /* main unwind table */
                 idx = search_index(addr, __start_unwind_idx,
-                                   __stop_unwind_idx - 1);
-        else {
+                                   __origin_unwind_idx,
+                                   __stop_unwind_idx);
+        } else {
                 /* module unwind tables */
                 struct unwind_table *table;
 
@@ -145,7 +200,8 @@ static struct unwind_idx *unwind_find_idx(unsigned long addr)
                         if (addr >= table->begin_addr &&
                             addr < table->end_addr) {
                                 idx = search_index(addr, table->start,
-                                                   table->stop - 1);
+                                                   table->origin,
+                                                   table->stop);
                                 /* Move-to-front to exploit common traces */
                                 list_move(&table->list, &unwind_tables);
                                 break;
@@ -274,7 +330,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl)
 int unwind_frame(struct stackframe *frame)
 {
         unsigned long high, low;
-        struct unwind_idx *idx;
+        const struct unwind_idx *idx;
         struct unwind_ctrl_block ctrl;
 
         /* only go to a higher address on the stack */
@@ -399,7 +455,6 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
                                       unsigned long text_size)
 {
         unsigned long flags;
-        struct unwind_idx *idx;
         struct unwind_table *tab = kmalloc(sizeof(*tab), GFP_KERNEL);
 
         pr_debug("%s(%08lx, %08lx, %08lx, %08lx)\n", __func__, start, size,
@@ -408,15 +463,12 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
         if (!tab)
                 return tab;
 
-        tab->start = (struct unwind_idx *)start;
-        tab->stop = (struct unwind_idx *)(start + size);
+        tab->start = (const struct unwind_idx *)start;
+        tab->stop = (const struct unwind_idx *)(start + size);
+        tab->origin = unwind_find_origin(tab->start, tab->stop);
         tab->begin_addr = text_addr;
         tab->end_addr = text_addr + text_size;
 
-        /* Convert the symbol addresses to absolute values */
-        for (idx = tab->start; idx < tab->stop; idx++)
-                idx->addr = prel31_to_addr(&idx->addr);
-
         spin_lock_irqsave(&unwind_lock, flags);
         list_add_tail(&tab->list, &unwind_tables);
         spin_unlock_irqrestore(&unwind_lock, flags);
@@ -437,16 +489,3 @@ void unwind_table_del(struct unwind_table *tab)
 
         kfree(tab);
 }
-
-int __init unwind_init(void)
-{
-        struct unwind_idx *idx;
-
-        /* Convert the symbol addresses to absolute values */
-        for (idx = __start_unwind_idx; idx < __stop_unwind_idx; idx++)
-                idx->addr = prel31_to_addr(&idx->addr);
-
-        pr_debug("unwind: ARM stack unwinding initialised\n");
-
-        return 0;
-}
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 506a26c3fff6..edb879ac04c8 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -314,7 +314,7 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
         }
 };
 
-static void at91cap9_reset(void)
+static void at91cap9_restart(char mode, const char *cmd)
 {
         at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
@@ -337,7 +337,7 @@ static void __init at91cap9_ioremap_registers(void)
 
 static void __init at91cap9_initialize(void)
 {
-        at91_arch_reset = at91cap9_reset;
+        arm_pm_restart = at91cap9_restart;
         at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
 
         /* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 9163d7d5f76e..99c3174e24a2 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -289,7 +289,7 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = {
         }
 };
 
-static void at91rm9200_reset(void)
+static void at91rm9200_restart(char mode, const char *cmd)
 {
         /*
          * Perform a hardware reset with the use of the Watchdog timer.
@@ -314,7 +314,7 @@ static void __init at91rm9200_ioremap_registers(void)
 
 static void __init at91rm9200_initialize(void)
 {
-        at91_arch_reset = at91rm9200_reset;
+        arm_pm_restart = at91rm9200_restart;
         at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
                         | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
                         | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 3a960d2740b6..5e46e4a96430 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -329,7 +329,7 @@ static void __init at91sam9260_ioremap_registers(void)
 
 static void __init at91sam9260_initialize(void)
 {
-        at91_arch_reset = at91sam9_alt_reset;
+        arm_pm_restart = at91sam9_alt_restart;
         at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
                         | (1 << AT91SAM9260_ID_IRQ2);
 
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index a0538c5c2520..b85b9ea60170 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -287,7 +287,7 @@ static void __init at91sam9261_ioremap_registers(void)
 
 static void __init at91sam9261_initialize(void)
 {
-        at91_arch_reset = at91sam9_alt_reset;
+        arm_pm_restart = at91sam9_alt_restart;
         at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
                         | (1 << AT91SAM9261_ID_IRQ2);
 
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 5ffbbb024c1e..79e3669b1117 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -308,7 +308,7 @@ static void __init at91sam9263_ioremap_registers(void)
 
 static void __init at91sam9263_initialize(void)
 {
-        at91_arch_reset = at91sam9_alt_reset;
+        arm_pm_restart = at91sam9_alt_restart;
         at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
 
         /* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
index e0256deb91fb..d3f931c5942e 100644
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ b/arch/arm/mach-at91/at91sam9_alt_reset.S
@@ -14,20 +14,15 @@
  */
 
 #include <linux/linkage.h>
-#include <asm/system.h>
 #include <mach/hardware.h>
 #include <mach/at91sam9_sdramc.h>
 #include <mach/at91_rstc.h>
 
                         .arm
 
-                        .globl  at91sam9_alt_reset
+                        .globl  at91sam9_alt_restart
 
-at91sam9_alt_reset:     mrc     p15, 0, r0, c1, c0, 0
-                        orr     r0, r0, #CR_I
-                        mcr     p15, 0, r0, c1, c0, 0           @ enable I-cache
-
-                        ldr     r0, .at91_va_base_sdramc        @ preload constants
+at91sam9_alt_restart:   ldr     r0, .at91_va_base_sdramc        @ preload constants
                         ldr     r1, .at91_va_base_rstc_cr
 
                         mov     r2, #1
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index f61eb64e6b39..7032dd32cdf0 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -318,7 +318,7 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
         }
 };
 
-static void at91sam9g45_reset(void)
+static void at91sam9g45_restart(char mode, const char *cmd)
 {
         at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
@@ -342,7 +342,7 @@ static void __init at91sam9g45_ioremap_registers(void)
 
 static void __init at91sam9g45_initialize(void)
 {
-        at91_arch_reset = at91sam9g45_reset;
+        arm_pm_restart = at91sam9g45_restart;
         at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);
 
         /* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 96247f68b9d2..d6bcb1da11df 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -292,7 +292,7 @@ static void __init at91sam9rl_ioremap_registers(void)
 
 static void __init at91sam9rl_initialize(void)
 {
-        at91_arch_reset = at91sam9_alt_reset;
+        arm_pm_restart = at91sam9_alt_restart;
         at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
 
         /* Register GPIO subsystem */
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 40309588f360..4866b8180d66 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -58,7 +58,7 @@ extern void at91_irq_suspend(void);
 extern void at91_irq_resume(void);
 
 /* reset */
-extern void at91sam9_alt_reset(void);
+extern void at91sam9_alt_restart(char, const char *);
 
 /* shutdown */
 extern void at91_ioremap_shdwc(u32 base_addr);
@@ -74,5 +74,4 @@ struct at91_gpio_bank {
 extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
 extern void __init at91_gpio_irq_setup(void);
 
-extern void (*at91_arch_reset)(void);
 extern int at91_extern_irq;
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
index 36af14bc13bb..cbd64f3bcecd 100644
--- a/arch/arm/mach-at91/include/mach/system.h
+++ b/arch/arm/mach-at91/include/mach/system.h
@@ -47,13 +47,4 @@ static inline void arch_idle(void)
 #endif
 }
 
-void (*at91_arch_reset)(void);
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /* call the CPU-specific reset function */
-        if (at91_arch_reset)
-                (at91_arch_reset)();
-}
-
 #endif
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
index 31a143592c81..9e5e7552498c 100644
--- a/arch/arm/mach-bcmring/arch.c
+++ b/arch/arm/mach-bcmring/arch.c
@@ -49,7 +49,29 @@ HW_DECLARE_SPINLOCK(gpio)
 #endif
 
 /* sysctl */
-int bcmring_arch_warm_reboot;   /* do a warm reboot on hard reset */
+static int bcmring_arch_warm_reboot;    /* do a warm reboot on hard reset */
+
+static void bcmring_restart(char mode, const char *cmd)
+{
+        printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);
+
+        if (mode == 'h') {
+                /* Reboot configured in proc entry */
+                if (bcmring_arch_warm_reboot) {
+                        printk("warm reset\n");
+                        /* Issue Warm reset (do not reset ethernet switch, keep alive) */
+                        chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM);
+                } else {
+                        /* Force reset of everything */
+                        printk("force reset\n");
+                        chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
+                }
+        } else {
+                /* Force reset of everything */
+                printk("force reset\n");
+                chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
+        }
+}
 
 static struct ctl_table_header *bcmring_sysctl_header;
 
@@ -173,4 +195,5 @@ MACHINE_START(BCMRING, "BCMRING")
         .init_irq = bcmring_init_irq,
         .timer = &bcmring_timer,
         .init_machine = bcmring_init_machine
+        .restart = bcmring_restart,
 MACHINE_END
diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h
index 38b37060d426..cb78250db649 100644
--- a/arch/arm/mach-bcmring/include/mach/system.h
+++ b/arch/arm/mach-bcmring/include/mach/system.h
@@ -20,35 +20,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/csp/chipcHw_inline.h>
-
-extern int bcmring_arch_warm_reboot;
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);
-
-        if (mode == 'h') {
-                /* Reboot configured in proc entry */
-                if (bcmring_arch_warm_reboot) {
-                        printk("warm reset\n");
-                        /* Issue Warm reset (do not reset ethernet switch, keep alive) */
-                        chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM);
-                } else {
-                        /* Force reset of everything */
-                        printk("force reset\n");
-                        chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
-                }
-        } else {
-                /* Force reset of everything */
-                printk("force reset\n");
-                chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
-        }
-}
-
 #endif
diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c
index 0276091b7f86..3fb79a1d0bde 100644
--- a/arch/arm/mach-clps711x/autcpu12.c
+++ b/arch/arm/mach-clps711x/autcpu12.c
@@ -68,5 +68,6 @@ MACHINE_START(AUTCPU12, "autronix autcpu12")
         .map_io         = autcpu12_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c
index 25b3bfd0e85a..c314f49d6ef6 100644
--- a/arch/arm/mach-clps711x/cdb89712.c
+++ b/arch/arm/mach-clps711x/cdb89712.c
@@ -59,4 +59,5 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712")
         .map_io         = cdb89712_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c
index 1df9ec67aa92..a70147e347ac 100644
--- a/arch/arm/mach-clps711x/ceiva.c
+++ b/arch/arm/mach-clps711x/ceiva.c
@@ -60,4 +60,5 @@ MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame")
         .map_io         = ceiva_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c
index 80496c09ac59..dbc7842639dc 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/clep7312.c
@@ -41,5 +41,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
         .map_io         = clps711x_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index ced2a4e406f4..ab1711b9b4d6 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -220,3 +220,8 @@ struct sys_timer clps711x_timer = {
         .init           = clps711x_timer_init,
         .offset         = clps711x_gettimeoffset,
 };
+
+void clps711x_restart(char mode, const char *cmd)
+{
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h
index 2b8b801f1dc3..fc0f0650dcb5 100644
--- a/arch/arm/mach-clps711x/common.h
+++ b/arch/arm/mach-clps711x/common.h
@@ -9,3 +9,4 @@ struct sys_timer;
 extern void clps711x_map_io(void);
 extern void clps711x_init_irq(void);
 extern struct sys_timer clps711x_timer;
+extern void clps711x_restart(char mode, const char *cmd);
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
index 9721f6111dc0..5fad0b4f40ad 100644
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -62,4 +62,5 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
         .reserve        = edb7211_reserve,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index d99256687298..3a3f0b702cb4 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -78,4 +78,5 @@ MACHINE_START(FORTUNET, "ARM-FortuNet")
         .map_io         = clps711x_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
index 6c119937d398..23d6ef8c84da 100644
--- a/arch/arm/mach-clps711x/include/mach/system.h
+++ b/arch/arm/mach-clps711x/include/mach/system.h
@@ -32,9 +32,4 @@ static inline void arch_idle(void)
         mov     r0, r0");
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        soft_restart(0);
-}
-
 #endif
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
index 6ecea95f38b2..42ee8f33eafb 100644
--- a/arch/arm/mach-clps711x/p720t.c
+++ b/arch/arm/mach-clps711x/p720t.c
@@ -93,6 +93,7 @@ MACHINE_START(P720T, "ARM-Prospector720T")
         .map_io         = p720t_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
+        .restart        = clps711x_restart,
 MACHINE_END
 
 static int p720t_hw_init(void)
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index 594852fe24cc..2c5fb4c7e509 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -204,4 +204,5 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
         .timer          = &cns3xxx_timer,
         .handle_irq     = gic_handle_irq,
         .init_machine   = cns3420_init,
+        .restart        = cns3xxx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h
index fcd225343c61..4894b8c17151 100644
--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
@@ -22,5 +22,6 @@ static inline void cns3xxx_l2x0_init(void) {}
 void __init cns3xxx_map_io(void);
 void __init cns3xxx_init_irq(void);
 void cns3xxx_power_off(void);
+void cns3xxx_restart(char, const char *);
 
 #endif /* __CNS3XXX_CORE_H */
diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h
index 4f16c9b79f78..9e56b7dc133a 100644
--- a/arch/arm/mach-cns3xxx/include/mach/system.h
+++ b/arch/arm/mach-cns3xxx/include/mach/system.h
@@ -11,7 +11,6 @@
 #ifndef __MACH_SYSTEM_H
 #define __MACH_SYSTEM_H
 
-#include <linux/io.h>
 #include <asm/proc-fns.h>
 
 static inline void arch_idle(void)
@@ -23,6 +22,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
-
 #endif
diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c
index 0c04678615ce..36458080332a 100644
--- a/arch/arm/mach-cns3xxx/pm.c
+++ b/arch/arm/mach-cns3xxx/pm.c
@@ -11,9 +11,9 @@
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/atomic.h>
-#include <mach/system.h>
 #include <mach/cns3xxx.h>
 #include <mach/pm.h>
+#include "core.h"
 
 void cns3xxx_pwr_clk_en(unsigned int block)
 {
@@ -89,7 +89,7 @@ void cns3xxx_pwr_soft_rst(unsigned int block)
 }
 EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
 
-void arch_reset(char mode, const char *cmd)
+void cns3xxx_restart(char mode, const char *cmd)
 {
         /*
          * To reset, we hit the on-board reset register
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 11c3db985285..dc1afe5be20c 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -682,4 +682,5 @@ MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
         .timer          = &davinci_timer,
         .init_machine   = da830_evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = da8xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6659a90dbcad..f8a682f60a42 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1411,4 +1411,5 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
         .timer          = &davinci_timer,
         .init_machine   = da850_evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = da8xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 4e0e707c313d..275341f159fb 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -357,4 +357,5 @@ MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
         .timer        = &davinci_timer,
         .init_machine = dm355_evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index ff2d2413279a..e99db28181ae 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -276,4 +276,5 @@ MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
         .timer        = &davinci_timer,
         .init_machine = dm355_leopard_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 46e1f4173b97..346e1de2f5a8 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -618,5 +618,6 @@ MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
         .timer          = &davinci_timer,
         .init_machine   = dm365_evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 0cf8abf78d33..a64b49cfedca 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -719,4 +719,5 @@ MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM")
         .timer        = &davinci_timer,
         .init_machine = davinci_evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 635bf7740157..64017558860b 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -799,6 +799,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
         .timer        = &davinci_timer,
         .init_machine = evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
 
 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
@@ -808,5 +809,6 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
         .timer        = &davinci_timer,
         .init_machine = evm_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 3cfff555e8f2..672d820e2aa4 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -573,4 +573,5 @@ MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
         .timer          = &davinci_timer,
         .init_machine   = mityomapl138_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = da8xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index e5f231aefee4..6c4a16415d47 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -278,4 +278,5 @@ MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
         .timer          = &davinci_timer,
         .init_machine = davinci_ntosd2_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index c6701e4a795c..e7c0c7c53493 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -344,4 +344,5 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
         .timer          = &davinci_timer,
         .init_machine   = omapl138_hawk_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = da8xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 5dd4da9d2308..0b136a831c59 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -157,4 +157,5 @@ MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
         .timer        = &davinci_timer,
         .init_machine = davinci_sffsdr_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = davinci_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
index f69e40a29e02..5f14e30b00d8 100644
--- a/arch/arm/mach-davinci/board-tnetv107x-evm.c
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -283,4 +283,5 @@ MACHINE_START(TNETV107X, "TNETV107X EVM")
         .timer          = &davinci_timer,
         .init_machine   = tnetv107x_evm_board_init,
         .dma_zone_size  = SZ_128M,
+        .restart        = tnetv107x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 865ffe5899ac..cb9b2e47510c 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -97,9 +97,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info)
         local_flush_tlb_all();
         flush_cache_all();
 
-        if (!davinci_soc_info.reset)
-                davinci_soc_info.reset = davinci_watchdog_reset;
-
         /*
          * We want to check CPU revision early for cpu_is_xxxx() macros.
          * IO space mapping must be initialized before we can do that.
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index a6bf5dcaef13..deee5c2da754 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -1201,7 +1201,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = {
         .gpio_irq               = IRQ_DA8XX_GPIO0,
         .serial_dev             = &da8xx_serial_device,
         .emac_pdata             = &da8xx_emac_pdata,
-        .reset_device           = &da8xx_wdt_device,
 };
 
 void __init da830_init(void)
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index b047f8702278..0ed7fdb64efb 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1121,7 +1121,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
         .emac_pdata             = &da8xx_emac_pdata,
         .sram_dma               = DA8XX_ARM_RAM_BASE,
         .sram_len               = SZ_8K,
-        .reset_device           = &da8xx_wdt_device,
 };
 
 void __init da850_init(void)
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 68def7188868..42dbf3dc11ab 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -363,6 +363,11 @@ struct platform_device da8xx_wdt_device = {
         .resource       = da8xx_watchdog_resources,
 };
 
+void da8xx_restart(char mode, const char *cmd)
+{
+        davinci_watchdog_reset(&da8xx_wdt_device);
+}
+
 int __init da8xx_register_watchdog(void)
 {
         return platform_device_register(&da8xx_wdt_device);
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 806a2f02b980..50c0156b4262 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -291,6 +291,11 @@ struct platform_device davinci_wdt_device = {
         .resource       = wdt_resources,
 };
 
+void davinci_restart(char mode, const char *cmd)
+{
+        davinci_watchdog_reset(&davinci_wdt_device);
+}
+
 static void davinci_init_wdt(void)
 {
         platform_device_register(&davinci_wdt_device);
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index fe520d4167a2..19667cfc5de0 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -853,7 +853,6 @@ static struct davinci_soc_info davinci_soc_info_dm355 = {
         .serial_dev             = &dm355_serial_device,
         .sram_dma               = 0x00010000,
         .sram_len               = SZ_32K,
-        .reset_device           = &davinci_wdt_device,
 };
 
 void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata)
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 679e168dce34..f15b435cc655 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1083,7 +1083,6 @@ static struct davinci_soc_info davinci_soc_info_dm365 = {
         .emac_pdata             = &dm365_emac_pdata,
         .sram_dma               = 0x00010000,
         .sram_len               = SZ_32K,
-        .reset_device           = &davinci_wdt_device,
 };
 
 void __init dm365_init_asp(struct snd_platform_data *pdata)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 3470983aa343..0800f9cf33bb 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -767,7 +767,6 @@ static struct davinci_soc_info davinci_soc_info_dm644x = {
         .emac_pdata             = &dm644x_emac_pdata,
         .sram_dma               = 0x00008000,
         .sram_len               = SZ_16K,
-        .reset_device           = &davinci_wdt_device,
 };
 
 void __init dm644x_init_asp(struct snd_platform_data *pdata)
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index af27c130595f..00f774394b16 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -854,7 +854,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
         .emac_pdata             = &dm646x_emac_pdata,
         .sram_dma               = 0x10010000,
         .sram_len               = SZ_32K,
-        .reset_device           = &davinci_wdt_device,
 };
 
 void __init dm646x_init_mcasp0(struct snd_platform_data *pdata)
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index a57cba21e21e..5cd39a4e0c96 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -77,14 +77,13 @@ struct davinci_soc_info {
         struct emac_platform_data       *emac_pdata;
         dma_addr_t                      sram_dma;
         unsigned                        sram_len;
-        struct platform_device          *reset_device;
-        void                            (*reset)(struct platform_device *);
 };
 
 extern struct davinci_soc_info davinci_soc_info;
 
 extern void davinci_common_init(struct davinci_soc_info *soc_info);
 extern void davinci_init_ide(void);
+void davinci_restart(char mode, const char *cmd);
 
 /* standard place to map on-chip SRAMs; they *may* support DMA */
 #define SRAM_VIRT       0xfffe0000
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index eaca7d8b9d68..ee3461d7ec1b 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -91,6 +91,7 @@ int da8xx_register_cpuidle(void);
 void __iomem * __init da8xx_get_mem_ctlr(void);
 int da850_register_pm(struct platform_device *pdev);
 int __init da850_register_sata(unsigned long refclkpn);
+void da8xx_restart(char mode, const char *cmd);
 
 extern struct platform_device da8xx_serial_device;
 extern struct emac_platform_data da8xx_emac_pdata;
diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h
index e65629c20769..fcb7a015aba5 100644
--- a/arch/arm/mach-davinci/include/mach/system.h
+++ b/arch/arm/mach-davinci/include/mach/system.h
@@ -18,10 +18,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (davinci_soc_info.reset)
-                davinci_soc_info.reset(davinci_soc_info.reset_device);
-}
-
 #endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h
index 89c1fdc63c0b..83e5926f3c46 100644
--- a/arch/arm/mach-davinci/include/mach/tnetv107x.h
+++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h
@@ -54,6 +54,7 @@ extern struct platform_device tnetv107x_serial_device;
 extern void __init tnetv107x_init(void);
 extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *);
 extern void __init tnetv107x_irq_init(void);
+void tnetv107x_restart(char mode, const char *cmd);
 
 #endif
 
diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c
index 409bb869c7c7..dc1a209b9b66 100644
--- a/arch/arm/mach-davinci/tnetv107x.c
+++ b/arch/arm/mach-davinci/tnetv107x.c
@@ -730,6 +730,11 @@ static void tnetv107x_watchdog_reset(struct platform_device *pdev)
         __raw_writel(1, &regs->kick);
 }
 
+void tnetv107x_restart(char mode, const char *cmd)
+{
+        tnetv107x_watchdog_reset(&tnetv107x_wdt_device);
+}
+
 static struct davinci_soc_info tnetv107x_soc_info = {
         .io_desc                = io_desc,
         .io_desc_num            = ARRAY_SIZE(io_desc),
@@ -752,8 +757,6 @@ static struct davinci_soc_info tnetv107x_soc_info = {
         .gpio_num               = TNETV107X_N_GPIO,
         .timer_info             = &timer_info,
         .serial_dev             = &tnetv107x_serial_device,
-        .reset                  = tnetv107x_watchdog_reset,
-        .reset_device           = &tnetv107x_wdt_device,
 };
 
 void __init tnetv107x_init(void)
diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c
index c8a406f7e946..792b4e2e24f1 100644
--- a/arch/arm/mach-dove/cm-a510.c
+++ b/arch/arm/mach-dove/cm-a510.c
@@ -93,4 +93,5 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board")
         .init_early     = dove_init_early,
         .init_irq       = dove_init_irq,
         .timer          = &dove_timer,
+        .restart        = dove_restart,
 MACHINE_END
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index a9e0dae86a26..13bb236cd0cd 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -292,3 +292,19 @@ void __init dove_init(void)
         dove_xor0_init();
         dove_xor1_init();
 }
+
+void dove_restart(char mode, const char *cmd)
+{
+        /*
+         * Enable soft reset to assert RSTOUTn.
+         */
+        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+        /*
+         * Assert soft reset.
+         */
+        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+        while (1)
+                ;
+}
diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h
index 6a2046e44706..42027305c107 100644
--- a/arch/arm/mach-dove/common.h
+++ b/arch/arm/mach-dove/common.h
@@ -39,5 +39,6 @@ void dove_spi1_init(void);
 void dove_i2c_init(void);
 void dove_sdio0_init(void);
 void dove_sdio1_init(void);
+void dove_restart(char, const char *);
 
 #endif
diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c
index 11ea34e4fc76..ea77ae430b2d 100644
--- a/arch/arm/mach-dove/dove-db-setup.c
+++ b/arch/arm/mach-dove/dove-db-setup.c
@@ -100,4 +100,5 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board")
         .init_early     = dove_init_early,
         .init_irq       = dove_init_irq,
         .timer          = &dove_timer,
+        .restart        = dove_restart,
 MACHINE_END
diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h
index 356afda56853..3027954f6162 100644
--- a/arch/arm/mach-dove/include/mach/system.h
+++ b/arch/arm/mach-dove/include/mach/system.h
@@ -9,28 +9,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/bridge-regs.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Enable soft reset to assert RSTOUTn.
-         */
-        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
-
-        /*
-         * Assert soft reset.
-         */
-        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
-
-        while (1)
-                ;
-}
-
-
 #endif
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index ce3ed244c4b0..294aad07f7a0 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -278,6 +278,11 @@ static int __init ebsa110_init(void)
 
 arch_initcall(ebsa110_init);
 
+static void ebsa110_restart(char mode, const char *cmd)
+{
+        soft_restart(0x80000000);
+}
+
 MACHINE_START(EBSA110, "EBSA110")
         /* Maintainer: Russell King */
         .atag_offset    = 0x400,
@@ -287,4 +292,5 @@ MACHINE_START(EBSA110, "EBSA110")
         .map_io         = ebsa110_map_io,
         .init_irq       = ebsa110_init_irq,
         .timer          = &ebsa110_timer,
+        .restart        = ebsa110_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h
index 0d5df72a03f6..2e4af65edb6f 100644
--- a/arch/arm/mach-ebsa110/include/mach/system.h
+++ b/arch/arm/mach-ebsa110/include/mach/system.h
@@ -34,6 +34,4 @@ static inline void arch_idle(void)
         asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
 }
 
-#define arch_reset(mode, cmd)   soft_restart(0x80000000)
-
 #endif
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index d9b0ea2ba4d8..681e939407d4 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -40,4 +40,5 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = adssphere_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 2432a6b7dcac..24203f9a6796 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -906,3 +906,15 @@ void __init ep93xx_init_devices(void)
         platform_device_register(&ep93xx_ohci_device);
         platform_device_register(&ep93xx_leds);
 }
+
+void ep93xx_restart(char mode, const char *cmd)
+{
+        /*
+         * Set then clear the SWRST bit to initiate a software reset
+         */
+        ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST);
+        ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST);
+
+        while (1)
+                ;
+}
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 9bbae0835f27..d115653edca3 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -254,6 +254,7 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -266,6 +267,7 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -278,6 +280,7 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -290,6 +293,7 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -302,6 +306,7 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -314,6 +319,7 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -326,6 +332,7 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -338,5 +345,6 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = edb93xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index 1dd32a7c5f15..af46970dc58e 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -40,4 +40,5 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = gesbc9312_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 50660455b1d8..d4c934931f9d 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -66,4 +66,6 @@ void ep93xx_register_ac97(void);
 void ep93xx_init_devices(void);
 extern struct sys_timer ep93xx_timer;
 
+void ep93xx_restart(char, const char *);
+
 #endif
diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h
index bdf6c4f1feef..b5bec7cb9b52 100644
--- a/arch/arm/mach-ep93xx/include/mach/system.h
+++ b/arch/arm/mach-ep93xx/include/mach/system.h
@@ -1,22 +1,7 @@
 /*
  * arch/arm/mach-ep93xx/include/mach/system.h
  */
-
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Set then clear the SWRST bit to initiate a software reset
-         */
-        ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST);
-        ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST);
-
-        while (1)
-                ;
-}
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index a6dae6c2e3c1..7b98084f0c97 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -84,6 +84,7 @@ MACHINE_START(MICRO9, "Contec Micro9-High")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = micro9_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -96,6 +97,7 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = micro9_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -108,6 +110,7 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = micro9_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
 
@@ -120,5 +123,6 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = micro9_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 40121ba8e711..f4e553eca21c 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -84,4 +84,5 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = simone_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index ec7c63ff01e2..fd846331ddff 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -181,4 +181,5 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = snappercl15_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 760384e6407d..79f8ecf07a19 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -251,4 +251,5 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
         .handle_irq     = vic_handle_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = ts72xx_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index d96e4dbec6a8..03dd4012043e 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -361,4 +361,5 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
         .init_machine   = vision_init_machine,
+        .restart        = ep93xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 59069a35e40b..bcb9efc576e9 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -10,15 +10,17 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core support for EXYNOS4 system
+# Core
 
-obj-$(CONFIG_ARCH_EXYNOS4)      += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o
-obj-$(CONFIG_ARCH_EXYNOS4)      += irq-eint.o dma.o pmu.o
+obj-$(CONFIG_ARCH_EXYNOS4)      += common.o clock.o
 obj-$(CONFIG_CPU_EXYNOS4210)    += clock-exynos4210.o
 obj-$(CONFIG_SOC_EXYNOS4212)    += clock-exynos4212.o
+
 obj-$(CONFIG_PM)                += pm.o
 obj-$(CONFIG_CPU_IDLE)          += cpuidle.o
 
+obj-$(CONFIG_ARCH_EXYNOS4)      += dma.o pmu.o
+
 obj-$(CONFIG_SMP)               += platsmp.o headsmp.o
 
 obj-$(CONFIG_EXYNOS4_MCT)       += mct.o
@@ -45,6 +47,7 @@ obj-$(CONFIG_EXYNOS4_DEV_PD)		+= dev-pd.o
 obj-$(CONFIG_EXYNOS4_DEV_SYSMMU)        += dev-sysmmu.o
 obj-$(CONFIG_EXYNOS4_DEV_DWMCI)         += dev-dwmci.o
 
+obj-$(CONFIG_ARCH_EXYNOS4)              += setup-i2c0.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)        += setup-fimc.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMD0)       += setup-fimd0.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C1)        += setup-i2c1.o
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index b9d5ef670eb4..a5823a7f249e 100644
--- a/arch/arm/mach-exynos/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
@@ -23,7 +23,6 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/exynos4.h>
 #include <plat/pm.h>
 
 #include <mach/hardware.h>
@@ -31,6 +30,8 @@
 #include <mach/regs-clock.h>
 #include <mach/exynos4-clock.h>
 
+#include "common.h"
+
 static struct sleep_save exynos4210_clock_save[] = {
         SAVE_ITEM(S5P_CLKSRC_IMAGE),
         SAVE_ITEM(S5P_CLKSRC_LCD1),
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 77d5decb34fd..26a668b0d101 100644
--- a/arch/arm/mach-exynos/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
@@ -23,7 +23,6 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/exynos4.h>
 #include <plat/pm.h>
 
 #include <mach/hardware.h>
@@ -31,6 +30,8 @@
 #include <mach/regs-clock.h>
 #include <mach/exynos4-clock.h>
 
+#include "common.h"
+
 static struct sleep_save exynos4212_clock_save[] = {
         SAVE_ITEM(S5P_CLKSRC_IMAGE),
         SAVE_ITEM(S5P_CLKDIV_IMAGE),
diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c
index 2894f0adef5c..83616a039b15 100644
--- a/arch/arm/mach-exynos/clock.c
+++ b/arch/arm/mach-exynos/clock.c
@@ -21,7 +21,6 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/exynos4.h>
 #include <plat/pm.h>
 
 #include <mach/map.h>
@@ -29,6 +28,8 @@
 #include <mach/sysmmu.h>
 #include <mach/exynos4-clock.h>
 
+#include "common.h"
+
 static struct sleep_save exynos4_clock_save[] = {
         SAVE_ITEM(S5P_CLKDIV_LEFTBUS),
         SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS),
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
new file mode 100644
index 000000000000..5de4214fa78f
--- /dev/null
+++ b/arch/arm/mach-exynos/common.c
@@ -0,0 +1,704 @@
+/*
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Codes for EXYNOS
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/gpio.h>
+#include <linux/sched.h>
+#include <linux/serial_core.h>
+
+#include <asm/proc-fns.h>
+#include <asm/exception.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/regs-irq.h>
+#include <mach/regs-pmu.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/pm.h>
+#include <plat/sdhci.h>
+#include <plat/gpio-cfg.h>
+#include <plat/adc-core.h>
+#include <plat/fb-core.h>
+#include <plat/fimc-core.h>
+#include <plat/iic-core.h>
+#include <plat/tv-core.h>
+#include <plat/regs-serial.h>
+
+#include "common.h"
+
+static const char name_exynos4210[] = "EXYNOS4210";
+static const char name_exynos4212[] = "EXYNOS4212";
+static const char name_exynos4412[] = "EXYNOS4412";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = EXYNOS4210_CPU_ID,
+                .idmask         = EXYNOS4_CPU_MASK,
+                .map_io         = exynos4_map_io,
+                .init_clocks    = exynos4_init_clocks,
+                .init_uarts     = exynos4_init_uarts,
+                .init           = exynos_init,
+                .name           = name_exynos4210,
+        }, {
+                .idcode         = EXYNOS4212_CPU_ID,
+                .idmask         = EXYNOS4_CPU_MASK,
+                .map_io         = exynos4_map_io,
+                .init_clocks    = exynos4_init_clocks,
+                .init_uarts     = exynos4_init_uarts,
+                .init           = exynos_init,
+                .name           = name_exynos4212,
+        }, {
+                .idcode         = EXYNOS4412_CPU_ID,
+                .idmask         = EXYNOS4_CPU_MASK,
+                .map_io         = exynos4_map_io,
+                .init_clocks    = exynos4_init_clocks,
+                .init_uarts     = exynos4_init_uarts,
+                .init           = exynos_init,
+                .name           = name_exynos4412,
+        },
+};
+
+/* Initial IO mappings */
+
+static struct map_desc exynos_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_CHIPID,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_CHIPID),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSCON),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SYSTIMER,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSTIMER),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_PMU,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_PMU),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_COMBINER_BASE,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_COMBINER),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GIC_CPU,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_GIC_CPU),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GIC_DIST,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_GIC_DIST),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_UART,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_UART),
+                .length         = SZ_512K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct map_desc exynos4_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_CMU,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_CMU),
+                .length         = SZ_128K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_COREPERI_BASE,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_COREPERI),
+                .length         = SZ_8K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_L2CC,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_L2CC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GPIO1,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO1),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GPIO2,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO2),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GPIO3,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO3),
+                .length         = SZ_256,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_DMC0,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_DMC0),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_HSPHY),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct map_desc exynos4_iodesc0[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_SYSRAM,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSRAM0),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct map_desc exynos4_iodesc1[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_SYSRAM,
+                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSRAM1),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static void exynos_idle(void)
+{
+        if (!need_resched())
+                cpu_do_idle();
+
+        local_irq_enable();
+}
+
+void exynos4_restart(char mode, const char *cmd)
+{
+        __raw_writel(0x1, S5P_SWRESET);
+}
+
+/*
+ * exynos_map_io
+ *
+ * register the standard cpu IO areas
+ */
+
+void __init exynos_init_io(struct map_desc *mach_desc, int size)
+{
+        /* initialize the io descriptors we need for initialization */
+        iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc));
+        if (mach_desc)
+                iotable_init(mach_desc, size);
+
+        /* detect cpu id and rev. */
+        s5p_init_cpu(S5P_VA_CHIPID);
+
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+void __init exynos4_map_io(void)
+{
+        iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
+
+        if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
+                iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0));
+        else
+                iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1));
+
+        /* initialize device information early */
+        exynos4_default_sdhci0();
+        exynos4_default_sdhci1();
+        exynos4_default_sdhci2();
+        exynos4_default_sdhci3();
+
+        s3c_adc_setname("samsung-adc-v3");
+
+        s3c_fimc_setname(0, "exynos4-fimc");
+        s3c_fimc_setname(1, "exynos4-fimc");
+        s3c_fimc_setname(2, "exynos4-fimc");
+        s3c_fimc_setname(3, "exynos4-fimc");
+
+        /* The I2C bus controllers are directly compatible with s3c2440 */
+        s3c_i2c0_setname("s3c2440-i2c");
+        s3c_i2c1_setname("s3c2440-i2c");
+        s3c_i2c2_setname("s3c2440-i2c");
+
+        s5p_fb_setname(0, "exynos4-fb");
+        s5p_hdmi_setname("exynos4-hdmi");
+}
+
+void __init exynos4_init_clocks(int xtal)
+{
+        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+        s3c24xx_register_baseclocks(xtal);
+        s5p_register_clocks(xtal);
+
+        if (soc_is_exynos4210())
+                exynos4210_register_clocks();
+        else if (soc_is_exynos4212() || soc_is_exynos4412())
+                exynos4212_register_clocks();
+
+        exynos4_register_clocks();
+        exynos4_setup_clocks();
+}
+
+#define COMBINER_ENABLE_SET     0x0
+#define COMBINER_ENABLE_CLEAR   0x4
+#define COMBINER_INT_STATUS     0xC
+
+static DEFINE_SPINLOCK(irq_controller_lock);
+
+struct combiner_chip_data {
+        unsigned int irq_offset;
+        unsigned int irq_mask;
+        void __iomem *base;
+};
+
+static struct combiner_chip_data combiner_data[MAX_COMBINER_NR];
+
+static inline void __iomem *combiner_base(struct irq_data *data)
+{
+        struct combiner_chip_data *combiner_data =
+                irq_data_get_irq_chip_data(data);
+
+        return combiner_data->base;
+}
+
+static void combiner_mask_irq(struct irq_data *data)
+{
+        u32 mask = 1 << (data->irq % 32);
+
+        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
+}
+
+static void combiner_unmask_irq(struct irq_data *data)
+{
+        u32 mask = 1 << (data->irq % 32);
+
+        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET);
+}
+
+static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
+{
+        struct combiner_chip_data *chip_data = irq_get_handler_data(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
+        unsigned int cascade_irq, combiner_irq;
+        unsigned long status;
+
+        chained_irq_enter(chip, desc);
+
+        spin_lock(&irq_controller_lock);
+        status = __raw_readl(chip_data->base + COMBINER_INT_STATUS);
+        spin_unlock(&irq_controller_lock);
+        status &= chip_data->irq_mask;
+
+        if (status == 0)
+                goto out;
+
+        combiner_irq = __ffs(status);
+
+        cascade_irq = combiner_irq + (chip_data->irq_offset & ~31);
+        if (unlikely(cascade_irq >= NR_IRQS))
+                do_bad_IRQ(cascade_irq, desc);
+        else
+                generic_handle_irq(cascade_irq);
+
+ out:
+        chained_irq_exit(chip, desc);
+}
+
+static struct irq_chip combiner_chip = {
+        .name           = "COMBINER",
+        .irq_mask       = combiner_mask_irq,
+        .irq_unmask     = combiner_unmask_irq,
+};
+
+static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq)
+{
+        if (combiner_nr >= MAX_COMBINER_NR)
+                BUG();
+        if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
+                BUG();
+        irq_set_chained_handler(irq, combiner_handle_cascade_irq);
+}
+
+static void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
+                          unsigned int irq_start)
+{
+        unsigned int i;
+
+        if (combiner_nr >= MAX_COMBINER_NR)
+                BUG();
+
+        combiner_data[combiner_nr].base = base;
+        combiner_data[combiner_nr].irq_offset = irq_start;
+        combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3);
+
+        /* Disable all interrupts */
+
+        __raw_writel(combiner_data[combiner_nr].irq_mask,
+                     base + COMBINER_ENABLE_CLEAR);
+
+        /* Setup the Linux IRQ subsystem */
+
+        for (i = irq_start; i < combiner_data[combiner_nr].irq_offset
+                                + MAX_IRQ_IN_COMBINER; i++) {
+                irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq);
+                irq_set_chip_data(i, &combiner_data[combiner_nr]);
+                set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+        }
+}
+
+void __init exynos4_init_irq(void)
+{
+        int irq;
+        unsigned int gic_bank_offset;
+
+        gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
+
+        gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset);
+
+        for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
+
+                combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
+                                COMBINER_IRQ(irq, 0));
+                combiner_cascade_irq(irq, IRQ_SPI(irq));
+        }
+
+        /*
+         * The parameters of s5p_init_irq() are for VIC init.
+         * Theses parameters should be NULL and 0 because EXYNOS4
+         * uses GIC instead of VIC.
+         */
+        s5p_init_irq(NULL, 0);
+}
+
+struct sysdev_class exynos4_sysclass = {
+        .name   = "exynos4-core",
+};
+
+static struct sys_device exynos4_sysdev = {
+        .cls    = &exynos4_sysclass,
+};
+
+static int __init exynos4_core_init(void)
+{
+        return sysdev_class_register(&exynos4_sysclass);
+}
+core_initcall(exynos4_core_init);
+
+#ifdef CONFIG_CACHE_L2X0
+static int __init exynos4_l2x0_cache_init(void)
+{
+        /* TAG, Data Latency Control: 2cycle */
+        __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL);
+
+        if (soc_is_exynos4210())
+                __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+        else if (soc_is_exynos4212() || soc_is_exynos4412())
+                __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+
+        /* L2X0 Prefetch Control */
+        __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL);
+
+        /* L2X0 Power Control */
+        __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
+                     S5P_VA_L2CC + L2X0_POWER_CTRL);
+
+        l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff);
+
+        return 0;
+}
+
+early_initcall(exynos4_l2x0_cache_init);
+#endif
+
+int __init exynos_init(void)
+{
+        printk(KERN_INFO "EXYNOS: Initializing architecture\n");
+
+        /* set idle function */
+        pm_idle = exynos_idle;
+
+        return sysdev_register(&exynos4_sysdev);
+}
+
+static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = {
+        [0] = {
+                .name           = "uclk1",
+                .divisor        = 1,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        },
+};
+
+/* uart registration process */
+
+void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        struct s3c2410_uartcfg *tcfg = cfg;
+        u32 ucnt;
+
+        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+                if (!tcfg->clocks) {
+                        tcfg->has_fracval = 1;
+                        tcfg->clocks = exynos4_serial_clocks;
+                        tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
+                }
+                tcfg->flags |= NO_NEED_CHECK_CLKSRC;
+        }
+
+        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
+}
+
+static DEFINE_SPINLOCK(eint_lock);
+
+static unsigned int eint0_15_data[16];
+
+static unsigned int exynos4_get_irq_nr(unsigned int number)
+{
+        u32 ret = 0;
+
+        switch (number) {
+        case 0 ... 3:
+                ret = (number + IRQ_EINT0);
+                break;
+        case 4 ... 7:
+                ret = (number + (IRQ_EINT4 - 4));
+                break;
+        case 8 ... 15:
+                ret = (number + (IRQ_EINT8 - 8));
+                break;
+        default:
+                printk(KERN_ERR "number available : %d\n", number);
+        }
+
+        return ret;
+}
+
+static inline void exynos4_irq_eint_mask(struct irq_data *data)
+{
+        u32 mask;
+
+        spin_lock(&eint_lock);
+        mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
+        mask |= eint_irq_to_bit(data->irq);
+        __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
+        spin_unlock(&eint_lock);
+}
+
+static void exynos4_irq_eint_unmask(struct irq_data *data)
+{
+        u32 mask;
+
+        spin_lock(&eint_lock);
+        mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
+        mask &= ~(eint_irq_to_bit(data->irq));
+        __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
+        spin_unlock(&eint_lock);
+}
+
+static inline void exynos4_irq_eint_ack(struct irq_data *data)
+{
+        __raw_writel(eint_irq_to_bit(data->irq),
+                     S5P_EINT_PEND(EINT_REG_NR(data->irq)));
+}
+
+static void exynos4_irq_eint_maskack(struct irq_data *data)
+{
+        exynos4_irq_eint_mask(data);
+        exynos4_irq_eint_ack(data);
+}
+
+static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type)
+{
+        int offs = EINT_OFFSET(data->irq);
+        int shift;
+        u32 ctrl, mask;
+        u32 newvalue = 0;
+
+        switch (type) {
+        case IRQ_TYPE_EDGE_RISING:
+                newvalue = S5P_IRQ_TYPE_EDGE_RISING;
+                break;
+
+        case IRQ_TYPE_EDGE_FALLING:
+                newvalue = S5P_IRQ_TYPE_EDGE_FALLING;
+                break;
+
+        case IRQ_TYPE_EDGE_BOTH:
+                newvalue = S5P_IRQ_TYPE_EDGE_BOTH;
+                break;
+
+        case IRQ_TYPE_LEVEL_LOW:
+                newvalue = S5P_IRQ_TYPE_LEVEL_LOW;
+                break;
+
+        case IRQ_TYPE_LEVEL_HIGH:
+                newvalue = S5P_IRQ_TYPE_LEVEL_HIGH;
+                break;
+
+        default:
+                printk(KERN_ERR "No such irq type %d", type);
+                return -EINVAL;
+        }
+
+        shift = (offs & 0x7) * 4;
+        mask = 0x7 << shift;
+
+        spin_lock(&eint_lock);
+        ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq)));
+        ctrl &= ~mask;
+        ctrl |= newvalue << shift;
+        __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq)));
+        spin_unlock(&eint_lock);
+
+        switch (offs) {
+        case 0 ... 7:
+                s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE);
+                break;
+        case 8 ... 15:
+                s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE);
+                break;
+        case 16 ... 23:
+                s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE);
+                break;
+        case 24 ... 31:
+                s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE);
+                break;
+        default:
+                printk(KERN_ERR "No such irq number %d", offs);
+        }
+
+        return 0;
+}
+
+static struct irq_chip exynos4_irq_eint = {
+        .name           = "exynos4-eint",
+        .irq_mask       = exynos4_irq_eint_mask,
+        .irq_unmask     = exynos4_irq_eint_unmask,
+        .irq_mask_ack   = exynos4_irq_eint_maskack,
+        .irq_ack        = exynos4_irq_eint_ack,
+        .irq_set_type   = exynos4_irq_eint_set_type,
+#ifdef CONFIG_PM
+        .irq_set_wake   = s3c_irqext_wake,
+#endif
+};
+
+/*
+ * exynos4_irq_demux_eint
+ *
+ * This function demuxes the IRQ from from EINTs 16 to 31.
+ * It is designed to be inlined into the specific handler
+ * s5p_irq_demux_eintX_Y.
+ *
+ * Each EINT pend/mask registers handle eight of them.
+ */
+static inline void exynos4_irq_demux_eint(unsigned int start)
+{
+        unsigned int irq;
+
+        u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
+        u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
+
+        status &= ~mask;
+        status &= 0xff;
+
+        while (status) {
+                irq = fls(status) - 1;
+                generic_handle_irq(irq + start);
+                status &= ~(1 << irq);
+        }
+}
+
+static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
+{
+        struct irq_chip *chip = irq_get_chip(irq);
+        chained_irq_enter(chip, desc);
+        exynos4_irq_demux_eint(IRQ_EINT(16));
+        exynos4_irq_demux_eint(IRQ_EINT(24));
+        chained_irq_exit(chip, desc);
+}
+
+static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
+{
+        u32 *irq_data = irq_get_handler_data(irq);
+        struct irq_chip *chip = irq_get_chip(irq);
+
+        chained_irq_enter(chip, desc);
+        chip->irq_mask(&desc->irq_data);
+
+        if (chip->irq_ack)
+                chip->irq_ack(&desc->irq_data);
+
+        generic_handle_irq(*irq_data);
+
+        chip->irq_unmask(&desc->irq_data);
+        chained_irq_exit(chip, desc);
+}
+
+int __init exynos4_init_irq_eint(void)
+{
+        int irq;
+
+        for (irq = 0 ; irq <= 31 ; irq++) {
+                irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint,
+                                         handle_level_irq);
+                set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
+        }
+
+        irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
+
+        for (irq = 0 ; irq <= 15 ; irq++) {
+                eint0_15_data[irq] = IRQ_EINT(irq);
+
+                irq_set_handler_data(exynos4_get_irq_nr(irq),
+                                     &eint0_15_data[irq]);
+                irq_set_chained_handler(exynos4_get_irq_nr(irq),
+                                        exynos4_irq_eint0_15);
+        }
+
+        return 0;
+}
+arch_initcall(exynos4_init_irq_eint);
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
new file mode 100644
index 000000000000..1ac49de0f398
--- /dev/null
+++ b/arch/arm/mach-exynos/common.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for EXYNOS machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
+#define __ARCH_ARM_MACH_EXYNOS_COMMON_H
+
+void exynos_init_io(struct map_desc *mach_desc, int size);
+void exynos4_init_irq(void);
+
+void exynos4_register_clocks(void);
+void exynos4_setup_clocks(void);
+
+void exynos4210_register_clocks(void);
+void exynos4212_register_clocks(void);
+
+void exynos4_restart(char mode, const char *cmd);
+
+extern struct sys_timer exynos4_timer;
+
+#ifdef CONFIG_ARCH_EXYNOS
+extern  int exynos_init(void);
+extern void exynos4_map_io(void);
+extern void exynos4_init_clocks(int xtal);
+extern void exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define exynos4_init_clocks NULL
+#define exynos4_init_uarts NULL
+#define exynos4_map_io NULL
+#define exynos_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c
deleted file mode 100644
index 22316cb31a8c..000000000000
--- a/arch/arm/mach-exynos/cpu.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* linux/arch/arm/mach-exynos/cpu.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/sched.h>
-#include <linux/sysdev.h>
-
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <asm/proc-fns.h>
-#include <asm/exception.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <asm/hardware/gic.h>
-
-#include <plat/cpu.h>
-#include <plat/clock.h>
-#include <plat/devs.h>
-#include <plat/exynos4.h>
-#include <plat/adc-core.h>
-#include <plat/sdhci.h>
-#include <plat/fb-core.h>
-#include <plat/fimc-core.h>
-#include <plat/iic-core.h>
-#include <plat/reset.h>
-#include <plat/tv-core.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-pmu.h>
-
-extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
-                         unsigned int irq_start);
-extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
-
-/* Initial IO mappings */
-static struct map_desc exynos_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_SYSTIMER,
-                .pfn            = __phys_to_pfn(EXYNOS_PA_SYSTIMER),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_PMU,
-                .pfn            = __phys_to_pfn(EXYNOS_PA_PMU),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_COMBINER_BASE,
-                .pfn            = __phys_to_pfn(EXYNOS_PA_COMBINER),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_GIC_CPU,
-                .pfn            = __phys_to_pfn(EXYNOS_PA_GIC_CPU),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_GIC_DIST,
-                .pfn            = __phys_to_pfn(EXYNOS_PA_GIC_DIST),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_UART,
-                .pfn            = __phys_to_pfn(S3C_PA_UART),
-                .length         = SZ_512K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static struct map_desc exynos4_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_CMU,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_CMU),
-                .length         = SZ_128K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_COREPERI_BASE,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_COREPERI),
-                .length         = SZ_8K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_L2CC,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_L2CC),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_GPIO1,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO1),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_GPIO2,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO2),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_GPIO3,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_GPIO3),
-                .length         = SZ_256,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_DMC0,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_DMC0),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_SROMC,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_SROMC),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_HSPHY),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static struct map_desc exynos4_iodesc0[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_SYSRAM,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSRAM0),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static struct map_desc exynos4_iodesc1[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_SYSRAM,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSRAM1),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static void exynos_idle(void)
-{
-        if (!need_resched())
-                cpu_do_idle();
-
-        local_irq_enable();
-}
-
-static void exynos4_sw_reset(void)
-{
-        __raw_writel(0x1, S5P_SWRESET);
-}
-
-/*
- * exynos_map_io
- *
- * register the standard cpu IO areas
- */
-void __init exynos4_map_io(void)
-{
-        iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc));
-        iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
-
-        if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
-                iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0));
-        else
-                iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1));
-
-        /* initialize device information early */
-        exynos4_default_sdhci0();
-        exynos4_default_sdhci1();
-        exynos4_default_sdhci2();
-        exynos4_default_sdhci3();
-
-        s3c_adc_setname("samsung-adc-v3");
-
-        s3c_fimc_setname(0, "exynos4-fimc");
-        s3c_fimc_setname(1, "exynos4-fimc");
-        s3c_fimc_setname(2, "exynos4-fimc");
-        s3c_fimc_setname(3, "exynos4-fimc");
-
-        /* The I2C bus controllers are directly compatible with s3c2440 */
-        s3c_i2c0_setname("s3c2440-i2c");
-        s3c_i2c1_setname("s3c2440-i2c");
-        s3c_i2c2_setname("s3c2440-i2c");
-
-        s5p_fb_setname(0, "exynos4-fb");
-        s5p_hdmi_setname("exynos4-hdmi");
-}
-
-void __init exynos4_init_clocks(int xtal)
-{
-        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-        s3c24xx_register_baseclocks(xtal);
-        s5p_register_clocks(xtal);
-
-        if (soc_is_exynos4210())
-                exynos4210_register_clocks();
-        else if (soc_is_exynos4212() || soc_is_exynos4412())
-                exynos4212_register_clocks();
-
-        exynos4_register_clocks();
-        exynos4_setup_clocks();
-}
-
-void __init exynos4_init_irq(void)
-{
-        int irq;
-        unsigned int gic_bank_offset;
-
-        gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;
-
-        gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset);
-
-        for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
-
-                combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
-                                COMBINER_IRQ(irq, 0));
-                combiner_cascade_irq(irq, IRQ_SPI(irq));
-        }
-
-        /* The parameters of s5p_init_irq() are for VIC init.
-         * Theses parameters should be NULL and 0 because EXYNOS4
-         * uses GIC instead of VIC.
-         */
-        s5p_init_irq(NULL, 0);
-}
-
-struct sysdev_class exynos4_sysclass = {
-        .name   = "exynos4-core",
-};
-
-static struct sys_device exynos4_sysdev = {
-        .cls    = &exynos4_sysclass,
-};
-
-static int __init exynos4_core_init(void)
-{
-        return sysdev_class_register(&exynos4_sysclass);
-}
-core_initcall(exynos4_core_init);
-
-#ifdef CONFIG_CACHE_L2X0
-static int __init exynos4_l2x0_cache_init(void)
-{
-        /* TAG, Data Latency Control: 2cycle */
-        __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL);
-
-        if (soc_is_exynos4210())
-                __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
-        else if (soc_is_exynos4212() || soc_is_exynos4412())
-                __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
-
-        /* L2X0 Prefetch Control */
-        __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL);
-
-        /* L2X0 Power Control */
-        __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
-                     S5P_VA_L2CC + L2X0_POWER_CTRL);
-
-        l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff);
-
-        return 0;
-}
-
-early_initcall(exynos4_l2x0_cache_init);
-#endif
-
-int __init exynos_init(void)
-{
-        printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-
-        /* set idle function */
-        pm_idle = exynos_idle;
-
-        /* set sw_reset function */
-        if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
-                s5p_reset_hook = exynos4_sw_reset;
-
-        return sysdev_register(&exynos4_sysdev);
-}
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 058541d45af0..d1829860a0ec 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -149,7 +149,6 @@
 #define S3C_PA_WDT                      EXYNOS4_PA_WATCHDOG
 #define S3C_PA_UART                     EXYNOS4_PA_UART
 
-#define S5P_PA_CHIPID                   EXYNOS4_PA_CHIPID
 #define S5P_PA_EHCI                     EXYNOS4_PA_EHCI
 #define S5P_PA_FIMC0                    EXYNOS4_PA_FIMC0
 #define S5P_PA_FIMC1                    EXYNOS4_PA_FIMC1
@@ -166,26 +165,17 @@
 #define S5P_PA_ONENAND_DMA              EXYNOS4_PA_ONENAND_DMA
 #define S5P_PA_SDO                      EXYNOS4_PA_SDO
 #define S5P_PA_SDRAM                    EXYNOS4_PA_SDRAM
-#define S5P_PA_SROMC                    EXYNOS4_PA_SROMC
-#define S5P_PA_SYSCON                   EXYNOS4_PA_SYSCON
-#define S5P_PA_TIMER                    EXYNOS4_PA_TIMER
 #define S5P_PA_VP                       EXYNOS4_PA_VP
 
 #define SAMSUNG_PA_ADC                  EXYNOS4_PA_ADC
 #define SAMSUNG_PA_ADC1                 EXYNOS4_PA_ADC1
 #define SAMSUNG_PA_KEYPAD               EXYNOS4_PA_KEYPAD
 
-#define EXYNOS_PA_COMBINER              EXYNOS4_PA_COMBINER
-#define EXYNOS_PA_GIC_CPU               EXYNOS4_PA_GIC_CPU
-#define EXYNOS_PA_GIC_DIST              EXYNOS4_PA_GIC_DIST
-#define EXYNOS_PA_PMU                   EXYNOS4_PA_PMU
-#define EXYNOS_PA_SYSTIMER              EXYNOS4_PA_SYSTIMER
-
 /* Compatibility UART */
 
 #define S3C_VA_UARTx(x)                 (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
 
-#define S5P_PA_UART(x)                  (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
+#define S5P_PA_UART(x)                  (EXYNOS4_PA_UART + ((x) * S3C_UART_OFFSET))
 #define S5P_PA_UART0                    S5P_PA_UART(0)
 #define S5P_PA_UART1                    S5P_PA_UART(1)
 #define S5P_PA_UART2                    S5P_PA_UART(2)
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
index 5e3220c18fc7..0063a6de3dc8 100644
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ b/arch/arm/mach-exynos/include/mach/system.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/system-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c
deleted file mode 100644
index a8a83e3881a4..000000000000
--- a/arch/arm/mach-exynos/init.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* linux/arch/arm/mach-exynos4/init.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/serial_core.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = {
-        [0] = {
-                .name           = "uclk1",
-                .divisor        = 1,
-                .min_baud       = 0,
-                .max_baud       = 0,
-        },
-};
-
-/* uart registration process */
-void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        struct s3c2410_uartcfg *tcfg = cfg;
-        u32 ucnt;
-
-        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
-                if (!tcfg->clocks) {
-                        tcfg->has_fracval = 1;
-                        tcfg->clocks = exynos4_serial_clocks;
-                        tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
-                }
-                tcfg->flags |= NO_NEED_CHECK_CLKSRC;
-        }
-
-        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-exynos/irq-combiner.c b/arch/arm/mach-exynos/irq-combiner.c
deleted file mode 100644
index 5a2758ab055e..000000000000
--- a/arch/arm/mach-exynos/irq-combiner.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* linux/arch/arm/mach-exynos4/irq-combiner.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Based on arch/arm/common/gic.c
- *
- * IRQ COMBINER support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/io.h>
-
-#include <asm/mach/irq.h>
-
-#define COMBINER_ENABLE_SET     0x0
-#define COMBINER_ENABLE_CLEAR   0x4
-#define COMBINER_INT_STATUS     0xC
-
-static DEFINE_SPINLOCK(irq_controller_lock);
-
-struct combiner_chip_data {
-        unsigned int irq_offset;
-        unsigned int irq_mask;
-        void __iomem *base;
-};
-
-static struct combiner_chip_data combiner_data[MAX_COMBINER_NR];
-
-static inline void __iomem *combiner_base(struct irq_data *data)
-{
-        struct combiner_chip_data *combiner_data =
-                irq_data_get_irq_chip_data(data);
-
-        return combiner_data->base;
-}
-
-static void combiner_mask_irq(struct irq_data *data)
-{
-        u32 mask = 1 << (data->irq % 32);
-
-        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR);
-}
-
-static void combiner_unmask_irq(struct irq_data *data)
-{
-        u32 mask = 1 << (data->irq % 32);
-
-        __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET);
-}
-
-static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
-{
-        struct combiner_chip_data *chip_data = irq_get_handler_data(irq);
-        struct irq_chip *chip = irq_get_chip(irq);
-        unsigned int cascade_irq, combiner_irq;
-        unsigned long status;
-
-        chained_irq_enter(chip, desc);
-
-        spin_lock(&irq_controller_lock);
-        status = __raw_readl(chip_data->base + COMBINER_INT_STATUS);
-        spin_unlock(&irq_controller_lock);
-        status &= chip_data->irq_mask;
-
-        if (status == 0)
-                goto out;
-
-        combiner_irq = __ffs(status);
-
-        cascade_irq = combiner_irq + (chip_data->irq_offset & ~31);
-        if (unlikely(cascade_irq >= NR_IRQS))
-                do_bad_IRQ(cascade_irq, desc);
-        else
-                generic_handle_irq(cascade_irq);
-
- out:
-        chained_irq_exit(chip, desc);
-}
-
-static struct irq_chip combiner_chip = {
-        .name           = "COMBINER",
-        .irq_mask       = combiner_mask_irq,
-        .irq_unmask     = combiner_unmask_irq,
-};
-
-void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq)
-{
-        if (combiner_nr >= MAX_COMBINER_NR)
-                BUG();
-        if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0)
-                BUG();
-        irq_set_chained_handler(irq, combiner_handle_cascade_irq);
-}
-
-void __init combiner_init(unsigned int combiner_nr, void __iomem *base,
-                          unsigned int irq_start)
-{
-        unsigned int i;
-
-        if (combiner_nr >= MAX_COMBINER_NR)
-                BUG();
-
-        combiner_data[combiner_nr].base = base;
-        combiner_data[combiner_nr].irq_offset = irq_start;
-        combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3);
-
-        /* Disable all interrupts */
-
-        __raw_writel(combiner_data[combiner_nr].irq_mask,
-                     base + COMBINER_ENABLE_CLEAR);
-
-        /* Setup the Linux IRQ subsystem */
-
-        for (i = irq_start; i < combiner_data[combiner_nr].irq_offset
-                                + MAX_IRQ_IN_COMBINER; i++) {
-                irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq);
-                irq_set_chip_data(i, &combiner_data[combiner_nr]);
-                set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-        }
-}
diff --git a/arch/arm/mach-exynos/irq-eint.c b/arch/arm/mach-exynos/irq-eint.c
deleted file mode 100644
index badb8c66fc9b..000000000000
--- a/arch/arm/mach-exynos/irq-eint.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/* linux/arch/arm/mach-exynos4/irq-eint.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * EXYNOS4 - IRQ EINT support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/sysdev.h>
-#include <linux/gpio.h>
-
-#include <plat/pm.h>
-#include <plat/cpu.h>
-#include <plat/gpio-cfg.h>
-
-#include <mach/regs-gpio.h>
-
-#include <asm/mach/irq.h>
-
-static DEFINE_SPINLOCK(eint_lock);
-
-static unsigned int eint0_15_data[16];
-
-static unsigned int exynos4_get_irq_nr(unsigned int number)
-{
-        u32 ret = 0;
-
-        switch (number) {
-        case 0 ... 3:
-                ret = (number + IRQ_EINT0);
-                break;
-        case 4 ... 7:
-                ret = (number + (IRQ_EINT4 - 4));
-                break;
-        case 8 ... 15:
-                ret = (number + (IRQ_EINT8 - 8));
-                break;
-        default:
-                printk(KERN_ERR "number available : %d\n", number);
-        }
-
-        return ret;
-}
-
-static inline void exynos4_irq_eint_mask(struct irq_data *data)
-{
-        u32 mask;
-
-        spin_lock(&eint_lock);
-        mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-        mask |= eint_irq_to_bit(data->irq);
-        __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-        spin_unlock(&eint_lock);
-}
-
-static void exynos4_irq_eint_unmask(struct irq_data *data)
-{
-        u32 mask;
-
-        spin_lock(&eint_lock);
-        mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-        mask &= ~(eint_irq_to_bit(data->irq));
-        __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
-        spin_unlock(&eint_lock);
-}
-
-static inline void exynos4_irq_eint_ack(struct irq_data *data)
-{
-        __raw_writel(eint_irq_to_bit(data->irq),
-                     S5P_EINT_PEND(EINT_REG_NR(data->irq)));
-}
-
-static void exynos4_irq_eint_maskack(struct irq_data *data)
-{
-        exynos4_irq_eint_mask(data);
-        exynos4_irq_eint_ack(data);
-}
-
-static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type)
-{
-        int offs = EINT_OFFSET(data->irq);
-        int shift;
-        u32 ctrl, mask;
-        u32 newvalue = 0;
-
-        switch (type) {
-        case IRQ_TYPE_EDGE_RISING:
-                newvalue = S5P_IRQ_TYPE_EDGE_RISING;
-                break;
-
-        case IRQ_TYPE_EDGE_FALLING:
-                newvalue = S5P_IRQ_TYPE_EDGE_FALLING;
-                break;
-
-        case IRQ_TYPE_EDGE_BOTH:
-                newvalue = S5P_IRQ_TYPE_EDGE_BOTH;
-                break;
-
-        case IRQ_TYPE_LEVEL_LOW:
-                newvalue = S5P_IRQ_TYPE_LEVEL_LOW;
-                break;
-
-        case IRQ_TYPE_LEVEL_HIGH:
-                newvalue = S5P_IRQ_TYPE_LEVEL_HIGH;
-                break;
-
-        default:
-                printk(KERN_ERR "No such irq type %d", type);
-                return -EINVAL;
-        }
-
-        shift = (offs & 0x7) * 4;
-        mask = 0x7 << shift;
-
-        spin_lock(&eint_lock);
-        ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq)));
-        ctrl &= ~mask;
-        ctrl |= newvalue << shift;
-        __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq)));
-        spin_unlock(&eint_lock);
-
-        switch (offs) {
-        case 0 ... 7:
-                s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE);
-                break;
-        case 8 ... 15:
-                s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE);
-                break;
-        case 16 ... 23:
-                s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE);
-                break;
-        case 24 ... 31:
-                s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE);
-                break;
-        default:
-                printk(KERN_ERR "No such irq number %d", offs);
-        }
-
-        return 0;
-}
-
-static struct irq_chip exynos4_irq_eint = {
-        .name           = "exynos4-eint",
-        .irq_mask       = exynos4_irq_eint_mask,
-        .irq_unmask     = exynos4_irq_eint_unmask,
-        .irq_mask_ack   = exynos4_irq_eint_maskack,
-        .irq_ack        = exynos4_irq_eint_ack,
-        .irq_set_type   = exynos4_irq_eint_set_type,
-#ifdef CONFIG_PM
-        .irq_set_wake   = s3c_irqext_wake,
-#endif
-};
-
-/* exynos4_irq_demux_eint
- *
- * This function demuxes the IRQ from from EINTs 16 to 31.
- * It is designed to be inlined into the specific handler
- * s5p_irq_demux_eintX_Y.
- *
- * Each EINT pend/mask registers handle eight of them.
- */
-static inline void exynos4_irq_demux_eint(unsigned int start)
-{
-        unsigned int irq;
-
-        u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
-        u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
-
-        status &= ~mask;
-        status &= 0xff;
-
-        while (status) {
-                irq = fls(status) - 1;
-                generic_handle_irq(irq + start);
-                status &= ~(1 << irq);
-        }
-}
-
-static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
-{
-        struct irq_chip *chip = irq_get_chip(irq);
-        chained_irq_enter(chip, desc);
-        exynos4_irq_demux_eint(IRQ_EINT(16));
-        exynos4_irq_demux_eint(IRQ_EINT(24));
-        chained_irq_exit(chip, desc);
-}
-
-static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
-{
-        u32 *irq_data = irq_get_handler_data(irq);
-        struct irq_chip *chip = irq_get_chip(irq);
-
-        chained_irq_enter(chip, desc);
-        chip->irq_mask(&desc->irq_data);
-
-        if (chip->irq_ack)
-                chip->irq_ack(&desc->irq_data);
-
-        generic_handle_irq(*irq_data);
-
-        chip->irq_unmask(&desc->irq_data);
-        chained_irq_exit(chip, desc);
-}
-
-int __init exynos4_init_irq_eint(void)
-{
-        int irq;
-
-        for (irq = 0 ; irq <= 31 ; irq++) {
-                irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint,
-                                         handle_level_irq);
-                set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
-        }
-
-        irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31);
-
-        for (irq = 0 ; irq <= 15 ; irq++) {
-                eint0_15_data[irq] = IRQ_EINT(irq);
-
-                irq_set_handler_data(exynos4_get_irq_nr(irq),
-                                     &eint0_15_data[irq]);
-                irq_set_chained_handler(exynos4_get_irq_nr(irq),
-                                        exynos4_irq_eint0_15);
-        }
-
-        return 0;
-}
-
-arch_initcall(exynos4_init_irq_eint);
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 49da3089249a..d726fcd3acf9 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -21,7 +21,6 @@
 
 #include <plat/cpu.h>
 #include <plat/devs.h>
-#include <plat/exynos4.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-serial.h>
 #include <plat/regs-srom.h>
@@ -29,6 +28,8 @@
 
 #include <mach/map.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define ARMLEX4210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -188,7 +189,7 @@ static void __init armlex4210_smsc911x_init(void)
 
 static void __init armlex4210_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(armlex4210_uartcfgs,
                            ARRAY_SIZE(armlex4210_uartcfgs));
@@ -214,4 +215,5 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210")
         .handle_irq     = gic_handle_irq,
         .init_machine   = armlex4210_machine_init,
         .timer          = &exynos4_timer,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 5acec11821a4..635fb97e31ab 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -38,7 +38,6 @@
 #include <plat/adc.h>
 #include <plat/regs-fb-v4.h>
 #include <plat/regs-serial.h>
-#include <plat/exynos4.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/fb.h>
@@ -55,6 +54,8 @@
 
 #include <mach/map.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define NURI_UCON_DEFAULT       (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -1284,7 +1285,7 @@ static struct platform_device *nuri_devices[] __initdata = {
 
 static void __init nuri_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs));
 }
@@ -1338,4 +1339,5 @@ MACHINE_START(NURI, "NURI")
         .init_machine   = nuri_machine_init,
         .timer          = &exynos4_timer,
         .reserve        = &nuri_reserve,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 5561b06c38ec..586eb995aa96 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -29,7 +29,6 @@
 
 #include <plat/regs-serial.h>
 #include <plat/regs-fb-v4.h>
-#include <plat/exynos4.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/sdhci.h>
@@ -44,6 +43,8 @@
 
 #include <mach/map.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define ORIGEN_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -639,7 +640,7 @@ static void s5p_tv_setup(void)
 
 static void __init origen_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
 }
@@ -699,4 +700,5 @@ MACHINE_START(ORIGEN, "ORIGEN")
         .init_machine   = origen_machine_init,
         .timer          = &exynos4_timer,
         .reserve        = &origen_reserve,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index 722d82d7f217..d00e4f016a68 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -28,7 +28,6 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
-#include <plat/exynos4.h>
 #include <plat/gpio-cfg.h>
 #include <plat/iic.h>
 #include <plat/keypad.h>
@@ -37,6 +36,8 @@
 
 #include <mach/map.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDK4X12_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -250,7 +251,7 @@ static void __init smdk4x12_map_io(void)
 {
         clk_xusbxti.rate = 24000000;
 
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(clk_xusbxti.rate);
         s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs));
 }
@@ -291,6 +292,7 @@ MACHINE_START(SMDK4212, "SMDK4212")
         .handle_irq     = gic_handle_irq,
         .init_machine   = smdk4x12_machine_init,
         .timer          = &exynos4_timer,
+        .restart        = exynos4_restart,
 MACHINE_END
 
 MACHINE_START(SMDK4412, "SMDK4412")
@@ -302,4 +304,5 @@ MACHINE_START(SMDK4412, "SMDK4412")
         .handle_irq     = gic_handle_irq,
         .init_machine   = smdk4x12_machine_init,
         .timer          = &exynos4_timer,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index edc60b6108ed..5b365613b470 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -28,7 +28,6 @@
 #include <plat/regs-serial.h>
 #include <plat/regs-srom.h>
 #include <plat/regs-fb-v4.h>
-#include <plat/exynos4.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/fb.h>
@@ -44,6 +43,8 @@
 
 #include <mach/map.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV310_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -333,7 +334,7 @@ static void s5p_tv_setup(void)
 
 static void __init smdkv310_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs));
 }
@@ -380,6 +381,7 @@ MACHINE_START(SMDKV310, "SMDKV310")
         .init_machine   = smdkv310_machine_init,
         .timer          = &exynos4_timer,
         .reserve        = &smdkv310_reserve,
+        .restart        = exynos4_restart,
 MACHINE_END
 
 MACHINE_START(SMDKC210, "SMDKC210")
@@ -390,4 +392,5 @@ MACHINE_START(SMDKC210, "SMDKC210")
         .handle_irq     = gic_handle_irq,
         .init_machine   = smdkv310_machine_init,
         .timer          = &exynos4_timer,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index cfc7d5076f5a..52aea972746a 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -28,7 +28,6 @@
 #include <asm/mach-types.h>
 
 #include <plat/regs-serial.h>
-#include <plat/exynos4.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/iic.h>
@@ -48,6 +47,8 @@
 #include <media/s5p_fimc.h>
 #include <media/m5mols.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -993,7 +994,7 @@ static struct platform_device *universal_devices[] __initdata = {
 
 static void __init universal_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        exynos_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
 }
@@ -1063,4 +1064,5 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         .init_machine   = universal_machine_init,
         .timer          = &exynos4_timer,
         .reserve        = &universal_reserve,
+        .restart        = exynos4_restart,
 MACHINE_END
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
index 97343df8f132..85b5527d0918 100644
--- a/arch/arm/mach-exynos/mct.c
+++ b/arch/arm/mach-exynos/mct.c
@@ -44,8 +44,6 @@ struct mct_clock_event_device {
         char name[10];
 };
 
-static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick);
-
 static void exynos4_mct_write(unsigned int value, void *addr)
 {
         void __iomem *stat_addr;
@@ -264,6 +262,9 @@ static void exynos4_clockevent_init(void)
 }
 
 #ifdef CONFIG_LOCAL_TIMERS
+
+static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick);
+
 /* Clock event handling */
 static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt)
 {
@@ -428,9 +429,13 @@ int __cpuinit local_timer_setup(struct clock_event_device *evt)
 
 void local_timer_stop(struct clock_event_device *evt)
 {
+        unsigned int cpu = smp_processor_id();
         evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
         if (mct_int_type == MCT_INT_SPI)
-                disable_irq(evt->irq);
+                if (cpu == 0)
+                        remove_irq(evt->irq, &mct_tick0_event_irq);
+                else
+                        remove_irq(evt->irq, &mct_tick1_event_irq);
         else
                 disable_percpu_irq(IRQ_MCT_LOCALTIMER);
 }
@@ -443,6 +448,7 @@ static void __init exynos4_timer_resources(void)
 
         clk_rate = clk_get_rate(mct_clk);
 
+#ifdef CONFIG_LOCAL_TIMERS
         if (mct_int_type == MCT_INT_PPI) {
                 int err;
 
@@ -452,6 +458,7 @@ static void __init exynos4_timer_resources(void)
                 WARN(err, "MCT: can't request IRQ %d (%d)\n",
                      IRQ_MCT_LOCALTIMER, err);
         }
+#endif /* CONFIG_LOCAL_TIMERS */
 }
 
 static void __init exynos4_timer_init(void)
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index 60b6774e1eaa..25b453601acc 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -91,4 +91,5 @@ MACHINE_START(CATS, "Chalice-CATS")
         .map_io         = footbridge_map_io,
         .init_irq       = footbridge_init_irq,
         .timer          = &isa_timer,
+        .restart        = footbridge_restart,
 MACHINE_END
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 38a44f9b9da2..41978ee4f9d0 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -199,6 +199,33 @@ void __init footbridge_map_io(void)
                 iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
 }
 
+void footbridge_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                /* Jump into the ROM */
+                soft_restart(0x41000000);
+        } else {
+                /*
+                 * Force the watchdog to do a CPU reset.
+                 *
+                 * After making sure that the watchdog is disabled
+                 * (so we can change the timer registers) we first
+                 * enable the timer to autoreload itself.  Next, the
+                 * timer interval is set really short and any
+                 * current interrupt request is cleared (so we can
+                 * see an edge transition).  Finally, TIMER4 is
+                 * enabled as the watchdog.
+                 */
+                *CSR_SA110_CNTL &= ~(1 << 13);
+                *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE |
+                                   TIMER_CNTL_AUTORELOAD |
+                                   TIMER_CNTL_DIV16;
+                *CSR_TIMER4_LOAD = 0x2;
+                *CSR_TIMER4_CLR  = 0;
+                *CSR_SA110_CNTL |= (1 << 13);
+        }
+}
+
 #ifdef CONFIG_FOOTBRIDGE_ADDIN
 
 static inline unsigned long fb_bus_sdram_offset(void)
diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h
index b05e662d21ad..c9767b892cb2 100644
--- a/arch/arm/mach-footbridge/common.h
+++ b/arch/arm/mach-footbridge/common.h
@@ -8,3 +8,4 @@ extern void footbridge_map_io(void);
 extern void footbridge_init_irq(void);
 
 extern void isa_init_irq(unsigned int irq);
+extern void footbridge_restart(char, const char *);
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index 012210cf7d16..27716a7e5fc1 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -21,5 +21,6 @@ MACHINE_START(EBSA285, "EBSA285")
         .map_io         = footbridge_map_io,
         .init_irq       = footbridge_init_irq,
         .timer          = &footbridge_timer,
+        .restart        = footbridge_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h
index 249f895910fb..a174a5841bc2 100644
--- a/arch/arm/mach-footbridge/include/mach/system.h
+++ b/arch/arm/mach-footbridge/include/mach/system.h
@@ -7,63 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/io.h>
-#include <asm/hardware/dec21285.h>
-#include <mach/hardware.h>
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                /*
-                 * Jump into the ROM
-                 */
-                soft_restart(0x41000000);
-        } else {
-                if (machine_is_netwinder()) {
-                        /* open up the SuperIO chip
-                         */
-                        outb(0x87, 0x370);
-                        outb(0x87, 0x370);
-
-                        /* aux function group 1 (logical device 7)
-                         */
-                        outb(0x07, 0x370);
-                        outb(0x07, 0x371);
-
-                        /* set GP16 for WD-TIMER output
-                         */
-                        outb(0xe6, 0x370);
-                        outb(0x00, 0x371);
-
-                        /* set a RED LED and toggle WD_TIMER for rebooting
-                         */
-                        outb(0xc4, 0x338);
-                } else {
-                        /* 
-                         * Force the watchdog to do a CPU reset.
-                         *
-                         * After making sure that the watchdog is disabled
-                         * (so we can change the timer registers) we first
-                         * enable the timer to autoreload itself.  Next, the
-                         * timer interval is set really short and any
-                         * current interrupt request is cleared (so we can
-                         * see an edge transition).  Finally, TIMER4 is
-                         * enabled as the watchdog.
-                         */
-                        *CSR_SA110_CNTL &= ~(1 << 13);
-                        *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE |
-                                           TIMER_CNTL_AUTORELOAD |
-                                           TIMER_CNTL_DIV16;
-                        *CSR_TIMER4_LOAD = 0x2;
-                        *CSR_TIMER4_CLR  = 0;
-                        *CSR_SA110_CNTL |= (1 << 13);
-                }
-        }
-}
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 0d3846f3b60d..80a1c5cc9071 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -645,6 +645,32 @@ fixup_netwinder(struct tag *tags, char **cmdline, struct meminfo *mi)
 #endif
 }
 
+static void netwinder_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                /* Jump into the ROM */
+                soft_restart(0x41000000);
+        } else {
+                local_irq_disable();
+                local_fiq_disable();
+
+                /* open up the SuperIO chip */
+                outb(0x87, 0x370);
+                outb(0x87, 0x370);
+
+                /* aux function group 1 (logical device 7) */
+                outb(0x07, 0x370);
+                outb(0x07, 0x371);
+
+                /* set GP16 for WD-TIMER output */
+                outb(0xe6, 0x370);
+                outb(0x00, 0x371);
+
+                /* set a RED LED and toggle WD_TIMER for rebooting */
+                outb(0xc4, 0x338);
+        }
+}
+
 MACHINE_START(NETWINDER, "Rebel-NetWinder")
         /* Maintainer: Russell King/Rebel.com */
         .atag_offset    = 0x100,
@@ -656,4 +682,5 @@ MACHINE_START(NETWINDER, "Rebel-NetWinder")
         .map_io         = footbridge_map_io,
         .init_irq       = footbridge_init_irq,
         .timer          = &isa_timer,
+        .restart        = netwinder_restart,
 MACHINE_END
diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c
index f41dba39b327..e1e9990fa957 100644
--- a/arch/arm/mach-footbridge/personal.c
+++ b/arch/arm/mach-footbridge/personal.c
@@ -19,5 +19,6 @@ MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer")
         .map_io         = footbridge_map_io,
         .init_irq       = footbridge_init_irq,
         .timer          = &footbridge_timer,
+        .restart        = footbridge_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index 51d4e44ab973..f8a2f6bb5483 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -242,3 +242,8 @@ void __init h720x_map_io(void)
 {
         iotable_init(h720x_io_desc,ARRAY_SIZE(h720x_io_desc));
 }
+
+void h720x_restart(char mode, const char *cmd)
+{
+        CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
+}
diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h
index 7dd5fa604efc..2489537d33dd 100644
--- a/arch/arm/mach-h720x/common.h
+++ b/arch/arm/mach-h720x/common.h
@@ -16,6 +16,7 @@
 extern unsigned long h720x_gettimeoffset(void);
 extern void __init h720x_init_irq(void);
 extern void __init h720x_map_io(void);
+extern void h720x_restart(char, const char *);
 
 #ifdef CONFIG_ARCH_H7202
 extern struct sys_timer h7202_timer;
diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c
index 9886f19805f4..5fdb20c855e2 100644
--- a/arch/arm/mach-h720x/h7201-eval.c
+++ b/arch/arm/mach-h720x/h7201-eval.c
@@ -34,4 +34,5 @@ MACHINE_START(H7201, "Hynix GMS30C7201")
         .init_irq       = h720x_init_irq,
         .timer          = &h7201_timer,
         .dma_zone_size  = SZ_256M,
+        .restart        = h720x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c
index 284a134819e1..169673036c59 100644
--- a/arch/arm/mach-h720x/h7202-eval.c
+++ b/arch/arm/mach-h720x/h7202-eval.c
@@ -77,4 +77,5 @@ MACHINE_START(H7202, "Hynix HMS30C7202")
         .timer          = &h7202_timer,
         .init_machine   = init_eval_h7202,
         .dma_zone_size  = SZ_256M,
+        .restart        = h720x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h
index a708d24ee46d..16ac46e239aa 100644
--- a/arch/arm/mach-h720x/include/mach/system.h
+++ b/arch/arm/mach-h720x/include/mach/system.h
@@ -24,10 +24,4 @@ static void arch_idle(void)
         nop();
 }
 
-
-static __inline__ void arch_reset(char mode, const char *cmd)
-{
-        CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
-}
-
 #endif
diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h
index 7e33fc94cd1e..d8e2d0be64ac 100644
--- a/arch/arm/mach-highbank/core.h
+++ b/arch/arm/mach-highbank/core.h
@@ -1,5 +1,6 @@
 extern void highbank_set_cpu_jump(int cpu, void *jump_addr);
 extern void highbank_clocks_init(void);
+extern void highbank_restart(char, const char *);
 extern void __iomem *scu_base_addr;
 #ifdef CONFIG_DEBUG_HIGHBANK_UART
 extern void highbank_lluart_map_io(void);
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 7266dd510f1a..804c4a55f803 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -147,4 +147,5 @@ DT_MACHINE_START(HIGHBANK, "Highbank")
         .handle_irq     = gic_handle_irq,
         .init_machine   = highbank_init,
         .dt_compat      = highbank_match,
+        .restart        = highbank_restart,
 MACHINE_END
diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h
index 7e8192296cae..b1d8b5fbe373 100644
--- a/arch/arm/mach-highbank/include/mach/system.h
+++ b/arch/arm/mach-highbank/include/mach/system.h
@@ -21,6 +21,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-extern void arch_reset(char mode, const char *cmd);
-
 #endif
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
index 53f0c4c5ef1c..82c27230d4a9 100644
--- a/arch/arm/mach-highbank/system.c
+++ b/arch/arm/mach-highbank/system.c
@@ -20,7 +20,7 @@
 #include "core.h"
 #include "sysregs.h"
 
-void arch_reset(char mode, const char *cmd)
+void highbank_restart(char mode, const char *cmd)
 {
         if (mode == 'h')
                 hignbank_set_pwr_hard_reset();
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index 039a7abb165a..9273c2a24b54 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -1931,14 +1931,12 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode)
                 val |= 0x1 << BP_CLPCR_LPM;
                 val &= ~BM_CLPCR_VSTBY;
                 val &= ~BM_CLPCR_SBYOS;
-                val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
                 break;
         case STOP_POWER_OFF:
                 val |= 0x2 << BP_CLPCR_LPM;
                 val |= 0x3 << BP_CLPCR_STBY_COUNT;
                 val |= BM_CLPCR_VSTBY;
                 val |= BM_CLPCR_SBYOS;
-                val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
                 break;
         default:
                 return -EINVAL;
diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c
index 1e486e67dabb..146a4f073464 100644
--- a/arch/arm/mach-imx/mach-apf9328.c
+++ b/arch/arm/mach-imx/mach-apf9328.c
@@ -139,4 +139,5 @@ MACHINE_START(APF9328, "Armadeus APF9328")
         .handle_irq   = imx1_handle_irq,
         .timer        = &apf9328_timer,
         .init_machine = apf9328_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index c9a9cf67755e..e4f426a09899 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -561,4 +561,5 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500")
         .handle_irq = imx31_handle_irq,
         .timer = &armadillo5x0_timer,
         .init_machine = armadillo5x0_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c
index 313f62ddc1ef..9a9897749dd6 100644
--- a/arch/arm/mach-imx/mach-bug.c
+++ b/arch/arm/mach-imx/mach-bug.c
@@ -65,4 +65,5 @@ MACHINE_START(BUG, "BugLabs BUGBase")
         .handle_irq = imx31_handle_irq,
         .timer = &bug_timer,
         .init_machine = bug_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index edb373052576..d085aea08709 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -318,4 +318,5 @@ MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
         .handle_irq = imx27_handle_irq,
         .timer = &eukrea_cpuimx27_timer,
         .init_machine = eukrea_cpuimx27_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index 66af2e8f7e57..012e120509e0 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -201,4 +201,5 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
         .handle_irq = imx35_handle_irq,
         .timer = &eukrea_cpuimx35_timer,
         .init_machine = eukrea_cpuimx35_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index ab8fbcc472b5..76a97a598b9e 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -170,4 +170,5 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
         .handle_irq = imx25_handle_irq,
         .timer = &eukrea_cpuimx25_timer,
         .init_machine = eukrea_cpuimx25_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index 38eb9e45110b..c2766ae02b4f 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -282,4 +282,5 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
         .handle_irq = imx27_handle_irq,
         .timer = &visstrim_m10_timer,
         .init_machine = visstrim_m10_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c
index 7052155d0557..c9d350c5dcc8 100644
--- a/arch/arm/mach-imx/mach-imx27ipcam.c
+++ b/arch/arm/mach-imx/mach-imx27ipcam.c
@@ -78,4 +78,5 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
         .handle_irq = imx27_handle_irq,
         .timer = &mx27ipcam_timer,
         .init_machine = mx27ipcam_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c
index 8d6a63521f17..1f45b9189229 100644
--- a/arch/arm/mach-imx/mach-imx27lite.c
+++ b/arch/arm/mach-imx/mach-imx27lite.c
@@ -84,4 +84,5 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
         .handle_irq = imx27_handle_irq,
         .timer = &mx27lite_timer,
         .init_machine = mx27lite_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 8deb012189b5..05b49bb5d677 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -10,10 +10,13 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+#include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -23,6 +26,36 @@
 #include <mach/common.h>
 #include <mach/hardware.h>
 
+void imx6q_restart(char mode, const char *cmd)
+{
+        struct device_node *np;
+        void __iomem *wdog_base;
+
+        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-wdt");
+        wdog_base = of_iomap(np, 0);
+        if (!wdog_base)
+                goto soft;
+
+        imx_src_prepare_restart();
+
+        /* enable wdog */
+        writew_relaxed(1 << 2, wdog_base);
+        /* write twice to ensure the request will not get ignored */
+        writew_relaxed(1 << 2, wdog_base);
+
+        /* wait for reset to assert ... */
+        mdelay(500);
+
+        pr_err("Watchdog reset failed to assert reset\n");
+
+        /* delay to allow the serial port to show the message */
+        mdelay(50);
+
+soft:
+        /* we'll take a jump through zero as a poor second */
+        soft_restart(0);
+}
+
 static void __init imx6q_init_machine(void)
 {
         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -83,4 +116,5 @@ DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)")
         .timer          = &imx6q_timer,
         .init_machine   = imx6q_init_machine,
         .dt_compat      = imx6q_dt_compat,
+        .restart        = imx6q_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index 5f37f89e40fa..fc78e8071cd1 100644
--- a/arch/arm/mach-imx/mach-kzm_arm11_01.c
+++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c
@@ -279,4 +279,5 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
         .handle_irq = imx31_handle_irq,
         .timer = &kzm_timer,
         .init_machine = kzm_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c
index fc49785e7340..97046088ff1a 100644
--- a/arch/arm/mach-imx/mach-mx1ads.c
+++ b/arch/arm/mach-imx/mach-mx1ads.c
@@ -147,6 +147,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
         .handle_irq = imx1_handle_irq,
         .timer = &mx1ads_timer,
         .init_machine = mx1ads_init,
+        .restart        = mxc_restart,
 MACHINE_END
 
 MACHINE_START(MXLADS, "Freescale MXLADS")
@@ -157,4 +158,5 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
         .handle_irq = imx1_handle_irq,
         .timer = &mx1ads_timer,
         .init_machine = mx1ads_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 25f84028d055..8d9f95514b1f 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -312,4 +312,5 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
         .handle_irq = imx21_handle_irq,
         .timer = &mx21ads_timer,
         .init_machine = mx21ads_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index 88dccf122243..f26734298aa6 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -270,4 +270,5 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
         .handle_irq = imx25_handle_irq,
         .timer = &mx25pdk_timer,
         .init_machine = mx25pdk_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index ba232d79fa81..18f35816706a 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -425,4 +425,5 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK")
         .handle_irq = imx27_handle_irq,
         .timer = &mx27pdk_timer,
         .init_machine = mx27pdk_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index 74dd5731eb61..0228d2e07fe0 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -351,4 +351,5 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
         .handle_irq = imx27_handle_irq,
         .timer = &mx27ads_timer,
         .init_machine = mx27ads_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index b8c54b840185..2b565c381347 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -770,4 +770,5 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
         .timer = &mx31_3ds_timer,
         .init_machine = mx31_3ds_init,
         .reserve = mx31_3ds_reserve,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 9cc1a49053bb..4917aab0e253 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -542,4 +542,5 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS")
         .handle_irq = imx31_handle_irq,
         .timer = &mx31ads_timer,
         .init_machine = mx31ads_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index 102ec99357cc..02401bbd6d53 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -303,4 +303,5 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
         .handle_irq = imx31_handle_irq,
         .timer = &mx31lilly_timer,
         .init_machine = mx31lilly_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index 5366d2de18fd..ef80751712e7 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -287,4 +287,5 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM")
         .handle_irq = imx31_handle_irq,
         .timer = &mx31lite_timer,
         .init_machine = mx31lite_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 93269150309c..b95981dacb2b 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -600,4 +600,5 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
         .handle_irq = imx31_handle_irq,
         .timer = &mx31moboard_timer,
         .init_machine = mx31moboard_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index 7a462025a0f7..0af6c9c5b3fd 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -224,4 +224,5 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
         .handle_irq = imx35_handle_irq,
         .timer = &mx35pdk_timer,
         .init_machine = mx35_3ds_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c
index 125c19643b0f..8b3d3f07d894 100644
--- a/arch/arm/mach-imx/mach-mxt_td60.c
+++ b/arch/arm/mach-imx/mach-mxt_td60.c
@@ -274,4 +274,5 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
         .handle_irq = imx27_handle_irq,
         .timer = &mxt_td60_timer,
         .init_machine = mxt_td60_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 26072f4b02e3..d3b9c6b5edde 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -442,4 +442,5 @@ MACHINE_START(PCA100, "phyCARD-i.MX27")
         .handle_irq = imx27_handle_irq,
         .init_machine = pca100_init,
         .timer = &pca100_timer,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index efd6b536ef6a..d7e151669ed3 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -696,4 +696,5 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037")
         .handle_irq = imx31_handle_irq,
         .timer = &pcm037_timer,
         .init_machine = pcm037_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index a17e9c7dfca0..16f126da9f8f 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -357,4 +357,5 @@ MACHINE_START(PCM038, "phyCORE-i.MX27")
         .handle_irq = imx27_handle_irq,
         .timer = &pcm038_timer,
         .init_machine = pcm038_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 7366c2ae3ea5..06dc106519ae 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -425,4 +425,5 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043")
         .handle_irq = imx35_handle_irq,
         .timer = &pcm043_timer,
         .init_machine = pcm043_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 4ff5faf102a8..260621055b6b 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -273,4 +273,5 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
         .handle_irq = imx31_handle_irq,
         .timer = &qong_timer,
         .init_machine = qong_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c
index bb6e5b25d8d0..cb9ceae2f648 100644
--- a/arch/arm/mach-imx/mach-scb9328.c
+++ b/arch/arm/mach-imx/mach-scb9328.c
@@ -144,4 +144,5 @@ MACHINE_START(SCB9328, "Synertronixx scb9328")
         .handle_irq = imx1_handle_irq,
         .timer = &scb9328_timer,
         .init_machine = scb9328_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 69092458f2d9..033257e553ef 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -322,4 +322,5 @@ MACHINE_START(VPR200, "VPR200")
         .handle_irq = imx35_handle_irq,
         .timer = &vpr200_timer,
         .init_machine = vpr200_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index a8e33681b732..4bde04f99e38 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -19,6 +19,7 @@
 
 #define SRC_SCR                         0x000
 #define SRC_GPR1                        0x020
+#define BP_SRC_SCR_WARM_RESET_ENABLE    0
 #define BP_SRC_SCR_CORE1_RST            14
 #define BP_SRC_SCR_CORE1_ENABLE         22
 
@@ -46,11 +47,33 @@ void imx_set_cpu_jump(int cpu, void *jump_addr)
                        src_base + SRC_GPR1 + cpu * 8);
 }
 
+void imx_src_prepare_restart(void)
+{
+        u32 val;
+
+        /* clear enable bits of secondary cores */
+        val = readl_relaxed(src_base + SRC_SCR);
+        val &= ~(0x7 << BP_SRC_SCR_CORE1_ENABLE);
+        writel_relaxed(val, src_base + SRC_SCR);
+
+        /* clear persistent entry register of primary core */
+        writel_relaxed(0, src_base + SRC_GPR1);
+}
+
 void __init imx_src_init(void)
 {
         struct device_node *np;
+        u32 val;
 
         np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src");
         src_base = of_iomap(np, 0);
         WARN_ON(!src_base);
+
+        /*
+         * force warm reset sources to generate cold reset
+         * for a more reliable restart
+         */
+        val = readl_relaxed(src_base + SRC_SCR);
+        val &= ~(1 << BP_SRC_SCR_WARM_RESET_ENABLE);
+        writel_relaxed(val, src_base + SRC_SCR);
 }
diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h
index a08f9b0299df..899561d8db28 100644
--- a/arch/arm/mach-integrator/common.h
+++ b/arch/arm/mach-integrator/common.h
@@ -1,2 +1,3 @@
 void integrator_init_early(void);
 void integrator_reserve(void);
+void integrator_restart(char, const char *);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 4b38e13667ac..0a3e0974398a 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -238,3 +238,11 @@ void __init integrator_reserve(void)
 {
         memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
 }
+
+/*
+ * To reset, we hit the on-board reset register in the system FPGA
+ */
+void integrator_restart(char mode, const char *cmd)
+{
+        cm_control(CM_CTRL_RESET, CM_CTRL_RESET);
+}
diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h
index e1551b8dab77..901514eba4a6 100644
--- a/arch/arm/mach-integrator/include/mach/system.h
+++ b/arch/arm/mach-integrator/include/mach/system.h
@@ -21,8 +21,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/cm.h>
-
 static inline void arch_idle(void)
 {
         /*
@@ -32,13 +30,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * To reset, we hit the on-board reset register
-         * in the system FPGA
-         */
-        cm_control(CM_CTRL_RESET, CM_CTRL_RESET);
-}
-
 #endif
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index a1769f35a86e..21a1d6cbef40 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -472,4 +472,5 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator")
         .init_irq       = ap_init_irq,
         .timer          = &ap_timer,
         .init_machine   = ap_init,
+        .restart        = integrator_restart,
 MACHINE_END
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 5de49c33e4d4..3a730d447c9a 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -499,4 +499,5 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
         .init_irq       = intcp_init_irq,
         .timer          = &cp_timer,
         .init_machine   = intcp_init,
+        .restart        = integrator_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
index 52b7fab7ef60..07e9ff7adafb 100644
--- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h
+++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
@@ -10,6 +10,7 @@ void iop13xx_map_io(void);
 void iop13xx_platform_init(void);
 void iop13xx_add_tpmi_devices(void);
 void iop13xx_init_irq(void);
+void iop13xx_restart(char, const char *);
 
 /* CPUID CP6 R0 Page 0 */
 static inline int iop13xx_cpu_id(void)
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
index d0c66ef450a7..1f31ed3f8ae2 100644
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ b/arch/arm/mach-iop13xx/include/mach/system.h
@@ -7,21 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <mach/iop13xx.h>
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Reset the internal bus (warning both cores are reset)
-         */
-        write_wdtcr(IOP_WDTCR_EN_ARM);
-        write_wdtcr(IOP_WDTCR_EN);
-        write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
-        write_wdtcr(0x1000);
-
-        for(;;);
-}
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index 4cf2cc477eae..abaee8833588 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -96,4 +96,5 @@ MACHINE_START(IQ81340MC, "Intel IQ81340MC")
         .init_irq       = iop13xx_init_irq,
         .timer          = &iq81340mc_timer,
         .init_machine   = iq81340mc_init,
+        .restart        = iop13xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index cd9e27499a1e..690916a09dc6 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -98,4 +98,5 @@ MACHINE_START(IQ81340SC, "Intel IQ81340SC")
         .init_irq       = iop13xx_init_irq,
         .timer          = &iq81340sc_timer,
         .init_machine   = iq81340sc_init,
+        .restart        = iop13xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index a5b989728b9e..daabb1fa6c2c 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str)
 __setup("iop13xx_init_adma", iop13xx_init_adma_setup);
 __setup("iop13xx_init_uart", iop13xx_init_uart_setup);
 __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup);
+
+void iop13xx_restart(char mode, const char *cmd)
+{
+        /*
+         * Reset the internal bus (warning both cores are reset)
+         */
+        write_wdtcr(IOP_WDTCR_EN_ARM);
+        write_wdtcr(IOP_WDTCR_EN);
+        write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
+        write_wdtcr(0x1000);
+}
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
index 4325055d4e19..24069e03fdc1 100644
--- a/arch/arm/mach-iop32x/em7210.c
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -208,4 +208,5 @@ MACHINE_START(EM7210, "Lanner EM7210")
         .init_irq       = iop32x_init_irq,
         .timer          = &em7210_timer,
         .init_machine   = em7210_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
index 0edc88020577..204e1d1cd766 100644
--- a/arch/arm/mach-iop32x/glantank.c
+++ b/arch/arm/mach-iop32x/glantank.c
@@ -212,4 +212,5 @@ MACHINE_START(GLANTANK, "GLAN Tank")
         .init_irq       = iop32x_init_irq,
         .timer          = &glantank_timer,
         .init_machine   = glantank_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h
index b4f83e5973b2..4a88727bca98 100644
--- a/arch/arm/mach-iop32x/include/mach/system.h
+++ b/arch/arm/mach-iop32x/include/mach/system.h
@@ -7,26 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <asm/mach-types.h>
-#include <asm/hardware/iop3xx.h>
-#include <mach/n2100.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (machine_is_n2100()) {
-                gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
-                gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
-                while (1)
-                        ;
-        }
-
-        *IOP3XX_PCSR = 0x30;
-
-        /* Jump into ROM at address 0 */
-        soft_restart(0);
-}
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 9e7aaccfeba0..3eb642af1cdc 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -318,6 +318,7 @@ MACHINE_START(IQ31244, "Intel IQ31244")
         .init_irq       = iop32x_init_irq,
         .timer          = &iq31244_timer,
         .init_machine   = iq31244_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
 
 /* There should have been an ep80219 machine identifier from the beginning.
@@ -332,4 +333,5 @@ MACHINE_START(EP80219, "Intel EP80219")
         .init_irq       = iop32x_init_irq,
         .timer          = &iq31244_timer,
         .init_machine   = iq31244_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 53ea86f649dd..2ec724b58a2c 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/arch/arm/mach-iop32x/iq80321.c
@@ -191,4 +191,5 @@ MACHINE_START(IQ80321, "Intel IQ80321")
         .init_irq       = iop32x_init_irq,
         .timer          = &iq80321_timer,
         .init_machine   = iq80321_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index d7269279968c..6b6d55912444 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -291,6 +291,14 @@ static void n2100_power_off(void)
                 ;
 }
 
+static void n2100_restart(char mode, const char *cmd)
+{
+        gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
+        gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
+        while (1)
+                ;
+}
+
 
 static struct timer_list power_button_poll_timer;
 
@@ -332,4 +340,5 @@ MACHINE_START(N2100, "Thecus N2100")
         .init_irq       = iop32x_init_irq,
         .timer          = &n2100_timer,
         .init_machine   = n2100_init_machine,
+        .restart        = n2100_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
index 86d1b20dd692..4f98e765397c 100644
--- a/arch/arm/mach-iop33x/include/mach/system.h
+++ b/arch/arm/mach-iop33x/include/mach/system.h
@@ -7,17 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <asm/hardware/iop3xx.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        *IOP3XX_PCSR = 0x30;
-
-        /* Jump into ROM at address 0 */
-        soft_restart(0);
-}
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 9e14ccc56f8e..abce934f3816 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/arch/arm/mach-iop33x/iq80331.c
@@ -146,4 +146,5 @@ MACHINE_START(IQ80331, "Intel IQ80331")
         .init_irq       = iop33x_init_irq,
         .timer          = &iq80331_timer,
         .init_machine   = iq80331_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 09c899a2523f..7513559e25bb 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -146,4 +146,5 @@ MACHINE_START(IQ80332, "Intel IQ80332")
         .init_irq       = iop33x_init_irq,
         .timer          = &iq80332_timer,
         .init_machine   = iq80332_init_machine,
+        .restart        = iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 24f0fe35f4ad..81c45370a4e6 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -515,3 +515,7 @@ void __init ixp2000_init_irq(void)
         }
 }
 
+void ixp2000_restart(char mode, const char *cmd)
+{
+        ixp2000_reg_wrb(IXP2000_RESET0, RSTALL);
+}
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index af9994537e01..ee525416f0d2 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -259,6 +259,7 @@ MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board")
         .init_irq       = ixp2000_init_irq,
         .timer          = &enp2611_timer,
         .init_machine   = enp2611_init_machine,
+        .restart        = ixp2000_restart,
 MACHINE_END
 
 
diff --git a/arch/arm/mach-ixp2000/include/mach/platform.h b/arch/arm/mach-ixp2000/include/mach/platform.h
index 42182c79ed90..bb0f8dcf9ee1 100644
--- a/arch/arm/mach-ixp2000/include/mach/platform.h
+++ b/arch/arm/mach-ixp2000/include/mach/platform.h
@@ -122,6 +122,7 @@ void ixp2000_map_io(void);
 void ixp2000_uart_init(void);
 void ixp2000_init_irq(void);
 void ixp2000_init_time(unsigned long);
+void ixp2000_restart(char, const char *);
 unsigned long ixp2000_gettimeoffset(void);
 
 struct pci_sys_data;
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
index 810df7b93982..a7fb08b2b8e7 100644
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ b/arch/arm/mach-ixp2000/include/mach/system.h
@@ -8,40 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Reset flash banking register so that we are pointing at
-         * RedBoot bank.
-         */
-        if (machine_is_ixdp2401()) {
-                ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG,
-                                        ((0 >> IXDP2X01_FLASH_WINDOW_BITS)
-                                                | IXDP2X01_CPLD_FLASH_INTERN));
-                ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff);
-        }
-
-        /*
-         * On IXDP2801 we need to write this magic sequence to the CPLD
-         * to cause a complete reset of the CPU and all external devices
-         * and move the flash bank register back to 0.
-         */
-        if (machine_is_ixdp2801() || machine_is_ixdp28x5()) {
-                unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG;
-
-                reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF);
-                ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg);
-                ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000);
-        }
-
-        ixp2000_reg_wrb(IXP2000_RESET0, RSTALL);
-}
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index f7dfd9700141..f53e911ec94a 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -176,5 +176,6 @@ MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform")
         .init_irq       = ixdp2400_init_irq,
         .timer          = &ixdp2400_timer,
         .init_machine   = ixdp2x00_init_machine,
+        .restart        = ixp2000_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c
index d33bcac1ec92..a2e7c393e74f 100644
--- a/arch/arm/mach-ixp2000/ixdp2800.c
+++ b/arch/arm/mach-ixp2000/ixdp2800.c
@@ -291,5 +291,6 @@ MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform")
         .init_irq       = ixdp2800_init_irq,
         .timer          = &ixdp2800_timer,
         .init_machine   = ixdp2x00_init_machine,
+        .restart        = ixp2000_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 61a28676b5be..7632beadabf6 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -413,6 +413,35 @@ static void __init ixdp2x01_init_machine(void)
         ixdp2x01_uart_init();
 }
 
+static void ixdp2401_restart(char mode, const char *cmd)
+{
+        /*
+         * Reset flash banking register so that we are pointing at
+         * RedBoot bank.
+         */
+        ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG,
+                                ((0 >> IXDP2X01_FLASH_WINDOW_BITS)
+                                        | IXDP2X01_CPLD_FLASH_INTERN));
+        ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0xffffffff);
+
+        ixp2000_restart(mode, cmd);
+}
+
+static void ixdp280x_restart(char mode, const char *cmd)
+{
+        /*
+         * On IXDP2801 we need to write this magic sequence to the CPLD
+         * to cause a complete reset of the CPU and all external devices
+         * and move the flash bank register back to 0.
+         */
+        unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG;
+
+        reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF);
+        ixp2000_reg_write(IXDP2X01_CPLD_RESET_REG, reset_reg);
+        ixp2000_reg_wrb(IXDP2X01_CPLD_RESET_REG, 0x80000000);
+
+        ixp2000_restart(mode, cmd);
+}
 
 #ifdef CONFIG_ARCH_IXDP2401
 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform")
@@ -422,6 +451,7 @@ MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform")
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
         .init_machine   = ixdp2x01_init_machine,
+        .restart        = ixdp2401_restart,
 MACHINE_END
 #endif
 
@@ -433,6 +463,7 @@ MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform")
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
         .init_machine   = ixdp2x01_init_machine,
+        .restart        = ixdp280x_restart,
 MACHINE_END
 
 /*
@@ -446,6 +477,7 @@ MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform")
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
         .init_machine   = ixdp2x01_init_machine,
+        .restart        = ixdp280x_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index a1bee33d183e..0923bb905cc0 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -444,3 +444,9 @@ void __init ixp23xx_sys_init(void)
         *IXP23XX_EXP_UNIT_FUSE |= 0xf;
         platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
 }
+
+void ixp23xx_restart(char mode, const char *cmd)
+{
+        /* Use on-chip reset capability */
+        *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
+}
diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c
index 30dd31652e9d..8f2487e1fc4e 100644
--- a/arch/arm/mach-ixp23xx/espresso.c
+++ b/arch/arm/mach-ixp23xx/espresso.c
@@ -90,4 +90,5 @@ MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
         .timer          = &ixp23xx_timer,
         .atag_offset    = 0x100,
         .init_machine   = espresso_init,
+        .restart        = ixp23xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/include/mach/platform.h b/arch/arm/mach-ixp23xx/include/mach/platform.h
index db9d9416e5e4..50de558e722e 100644
--- a/arch/arm/mach-ixp23xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp23xx/include/mach/platform.h
@@ -34,6 +34,7 @@ struct pci_sys_data;
 void ixp23xx_map_io(void);
 void ixp23xx_init_irq(void);
 void ixp23xx_sys_init(void);
+void ixp23xx_restart(char, const char *);
 int ixp23xx_pci_setup(int, struct pci_sys_data *);
 void ixp23xx_pci_preinit(void);
 struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*);
diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h
index 8920ff2dff1f..277dda7334b9 100644
--- a/arch/arm/mach-ixp23xx/include/mach/system.h
+++ b/arch/arm/mach-ixp23xx/include/mach/system.h
@@ -7,10 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
 static inline void arch_idle(void)
 {
 #if 0
@@ -18,16 +14,3 @@ static inline void arch_idle(void)
                 cpu_do_idle();
 #endif
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /* First try machine specific support */
-        if (machine_is_ixdp2351()) {
-                *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
-                (void) *IXDP2351_CPLD_RESET1_REG;
-                *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
-        }
-
-        /* Use on-chip reset capability */
-        *IXP23XX_RESET0 |= IXP23XX_RST_ALL;
-}
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index b3a57e0f3419..5d5dd3e8d069 100644
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -326,6 +326,17 @@ static void __init ixdp2351_init(void)
         ixp23xx_sys_init();
 }
 
+static void ixdp2351_restart(char mode, const char *cmd)
+{
+        /* First try machine specific support */
+
+        *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
+        (void) *IXDP2351_CPLD_RESET1_REG;
+        *IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
+
+        ixp23xx_restart(mode, cmd);
+}
+
 MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
         .map_io         = ixdp2351_map_io,
@@ -333,4 +344,5 @@ MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform")
         .timer          = &ixp23xx_timer,
         .atag_offset    = 0x100,
         .init_machine   = ixdp2351_init,
+        .restart        = ixdp2351_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index 8f4dcbba9025..377283fc658c 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -177,4 +177,5 @@ MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform")
         .timer          = &ixp23xx_timer,
         .atag_offset    = 0x100,
         .init_machine   = roadrunner_init,
+        .restart        = ixp23xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c
index 37609a22c450..a7277ad470a5 100644
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -172,6 +172,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 
  /*
@@ -190,6 +191,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index b86a0055ab96..04aa12103bce 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -501,3 +501,23 @@ static void __init ixp4xx_clockevent_init(void)
 
         clockevents_register_device(&clockevent_ixp4xx);
 }
+
+void ixp4xx_restart(char mode, const char *cmd)
+{
+        if ( 1 && mode == 's') {
+                /* Jump into ROM at address 0 */
+                soft_restart(0);
+        } else {
+                /* Use on-chip reset capability */
+
+                /* set the "key" register to enable access to
+                 * "timer" and "enable" registers
+                 */
+                *IXP4XX_OSWK = IXP4XX_WDT_KEY;
+
+                /* write 0 to the timer register for an immediate reset */
+                *IXP4XX_OSWT = 0;
+
+                *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
+        }
+}
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 81dfec31842b..a74f86ce8bcc 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -117,6 +117,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -132,6 +133,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425")
         .timer          = &ixp4xx_timer,
         .atag_offset    = 0x100,
         .init_machine   = coyote_init,
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 8837fbca27ce..67be177b336a 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -286,4 +286,5 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index 2887c3578c17..6d5818285af8 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -277,5 +277,6 @@ MACHINE_START(FSG, "Freecom FSG-3")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
index d69d1b053bb7..7ecf9b28f1c0 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -104,5 +104,6 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index bf6678d1a929..c0e3d69a8aec 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -504,4 +504,5 @@ MACHINE_START(GORAMO_MLR, "MultiLink")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index aa029fc19140..a23f89391458 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -172,6 +172,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h
index e824c02c825a..df9250bbf13d 100644
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -125,6 +125,7 @@ extern void ixp4xx_init_irq(void);
 extern void ixp4xx_sys_init(void);
 extern void ixp4xx_timer_init(void);
 extern struct sys_timer ixp4xx_timer;
+extern void ixp4xx_restart(char, const char *);
 extern void ixp4xx_pci_preinit(void);
 struct pci_sys_data;
 extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
index 24337d9d275b..140a9bef4466 100644
--- a/arch/arm/mach-ixp4xx/include/mach/system.h
+++ b/arch/arm/mach-ixp4xx/include/mach/system.h
@@ -8,9 +8,6 @@
  * published by the Free Software Foundation.
  *
  */
-
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
         /* ixp4xx does not implement the XScale PWRMODE register,
@@ -20,25 +17,3 @@ static inline void arch_idle(void)
         cpu_do_idle();
 #endif
 }
-
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if ( 1 && mode == 's') {
-                /* Jump into ROM at address 0 */
-                soft_restart(0);
-        } else {
-                /* Use on-chip reset capability */
-
-                /* set the "key" register to enable access to
-                 * "timer" and "enable" registers
-                 */
-                *IXP4XX_OSWK = IXP4XX_WDT_KEY;
-
-                /* write 0 to the timer register for an immediate reset */
-                *IXP4XX_OSWT = 0;
-
-                *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
-        }
-}
-
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index f235f829dfa6..8a38b39999f8 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -261,6 +261,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index de716fa1aab6..1010eb7b0083 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -321,4 +321,5 @@ MACHINE_START(NAS100D, "Iomega NAS 100d")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index ac81ccb26bfe..aa355c360d57 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -307,4 +307,5 @@ MACHINE_START(NSLU2, "Linksys NSLU2")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c
index 3b6a81a696fc..0940869fcfdd 100644
--- a/arch/arm/mach-ixp4xx/omixp-setup.c
+++ b/arch/arm/mach-ixp4xx/omixp-setup.c
@@ -246,6 +246,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP")
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
         .init_machine   = omixp_init,
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -259,6 +260,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -269,5 +271,6 @@ MACHINE_START(MIC256, "Omicron MIC256")
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
         .init_machine   = omixp_init,
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c
index 27e469ef4523..9dec20683291 100644
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -244,4 +244,5 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c
index b14144b967a7..5ac0f0a0fd8c 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -105,5 +105,6 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = ixp4xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index f3248cfbe51d..0bff4a916231 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -534,3 +534,19 @@ static int __init kirkwood_clock_gate(void)
         return 0;
 }
 late_initcall(kirkwood_clock_gate);
+
+void kirkwood_restart(char mode, const char *cmd)
+{
+        /*
+         * Enable soft reset to assert RSTOUTn.
+         */
+        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+        /*
+         * Assert soft reset.
+         */
+        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+        while (1)
+                ;
+}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index b9b0f0968a36..1529280246d6 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -50,6 +50,7 @@ void kirkwood_uart1_init(void);
 void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
 void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *));
 void kirkwood_audio_init(void);
+void kirkwood_restart(char, const char *);
 
 extern int kirkwood_tclk;
 extern struct sys_timer kirkwood_timer;
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c
index f457e07a65f0..6e1bac929ab5 100644
--- a/arch/arm/mach-kirkwood/d2net_v2-setup.c
+++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c
@@ -227,4 +227,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index ff4c21c1f923..d93359379598 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -103,4 +103,5 @@ MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c
index e4d199b2b1e8..61d9a552a054 100644
--- a/arch/arm/mach-kirkwood/dockstar-setup.c
+++ b/arch/arm/mach-kirkwood/dockstar-setup.c
@@ -108,4 +108,5 @@ MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c
index 6c40f784b516..bdaed3867d13 100644
--- a/arch/arm/mach-kirkwood/guruplug-setup.c
+++ b/arch/arm/mach-kirkwood/guruplug-setup.c
@@ -127,4 +127,5 @@ MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h
index 7568e95d279b..5fddde002b5e 100644
--- a/arch/arm/mach-kirkwood/include/mach/system.h
+++ b/arch/arm/mach-kirkwood/include/mach/system.h
@@ -9,28 +9,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/bridge-regs.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Enable soft reset to assert RSTOUTn.
-         */
-        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
-
-        /*
-         * Assert soft reset.
-         */
-        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
-
-        while (1)
-                ;
-}
-
-
 #endif
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
index 9a1e917352f7..85f6169c2484 100644
--- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
+++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
@@ -169,4 +169,5 @@ MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c
index 8849bcc7328e..e6bba01bae38 100644
--- a/arch/arm/mach-kirkwood/netspace_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -264,6 +264,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -275,6 +276,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -286,5 +288,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
index 1ba12c4dff8f..31ae8de34e93 100644
--- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -405,6 +405,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -416,5 +417,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index 5660ca6c3d88..01f8c8992880 100644
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -220,6 +220,7 @@ MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -232,6 +233,7 @@ MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -244,5 +246,6 @@ MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 6663869773ab..fd2c9c8b6831 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -85,4 +85,5 @@ MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 66b3c05e37a6..ef922079348b 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -121,4 +121,5 @@ MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 8b102d62e82c..85bff6b7699e 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -144,6 +144,7 @@ MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
 
@@ -155,5 +156,6 @@ MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c
index ea104fb5ec3d..966b2b3bb813 100644
--- a/arch/arm/mach-kirkwood/t5325-setup.c
+++ b/arch/arm/mach-kirkwood/t5325-setup.c
@@ -207,4 +207,5 @@ MACHINE_START(T5325, "HP t5325 Thin Client")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index 262c034836d4..73e2b6ca9564 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -138,4 +138,5 @@ MACHINE_START(TS219, "QNAP TS-119/TS-219")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index b68f5b4a9ec8..5bbca2680442 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -182,4 +182,5 @@ MACHINE_START(TS41X, "QNAP TS-41x")
         .init_early     = kirkwood_init_early,
         .init_irq       = kirkwood_init_irq,
         .timer          = &kirkwood_timer,
+        .restart        = kirkwood_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index a91f99d265aa..255502ddd879 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -228,4 +228,5 @@ MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board")
         .init_irq       = ks8695_init_irq,
         .init_machine   = acs5k_init,
         .timer          = &ks8695_timer,
+        .restart        = ks8695_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c
index d24bcef2e2dd..e0d36cef2c56 100644
--- a/arch/arm/mach-ks8695/board-dsm320.c
+++ b/arch/arm/mach-ks8695/board-dsm320.c
@@ -126,4 +126,5 @@ MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player")
         .init_irq       = ks8695_init_irq,
         .init_machine   = dsm320_init,
         .timer          = &ks8695_timer,
+        .restart        = ks8695_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index 16c95657f8fd..a8270725b76d 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -58,4 +58,5 @@ MACHINE_START(KS8695, "KS8695 Centaur Development Board")
         .init_irq       = ks8695_init_irq,
         .init_machine   = micrel_init,
         .timer          = &ks8695_timer,
+        .restart        = ks8695_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h
index 2fbfab8d5fae..f8bdb11a9c33 100644
--- a/arch/arm/mach-ks8695/generic.h
+++ b/arch/arm/mach-ks8695/generic.h
@@ -12,4 +12,5 @@
 
 extern __init void ks8695_map_io(void);
 extern __init void ks8695_init_irq(void);
+extern void ks8695_restart(char, const char *);
 extern struct sys_timer ks8695_timer;
diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h
index ceb19c90aa52..59fe992395bf 100644
--- a/arch/arm/mach-ks8695/include/mach/system.h
+++ b/arch/arm/mach-ks8695/include/mach/system.h
@@ -14,9 +14,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/regs-timer.h>
-
 static void arch_idle(void)
 {
         /*
@@ -27,22 +24,4 @@ static void arch_idle(void)
 
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-        unsigned int reg;
-
-        if (mode == 's')
-                soft_restart(0);
-
-        /* disable timer0 */
-        reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
-        __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
-
-        /* enable watchdog mode */
-        __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
-
-        /* re-enable timer0 */
-        __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
-}
-
 #endif
diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c
index 69c072c2c0f9..37dfcd5bd2ad 100644
--- a/arch/arm/mach-ks8695/time.c
+++ b/arch/arm/mach-ks8695/time.c
@@ -109,3 +109,21 @@ struct sys_timer ks8695_timer = {
         .offset         = ks8695_gettimeoffset,
         .resume         = ks8695_timer_setup,
 };
+
+void ks8695_restart(char mode, const char *cmd)
+{
+        unsigned int reg;
+
+        if (mode == 's')
+                soft_restart(0);
+
+        /* disable timer0 */
+        reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON);
+        __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
+
+        /* enable watchdog mode */
+        __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC);
+
+        /* re-enable timer0 */
+        __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON);
+}
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 205b2dbb565b..369b152896cd 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void)
 /*
  * System reset via the watchdog timer
  */
-void lpc32xx_watchdog_reset(void)
+static void lpc32xx_watchdog_reset(void)
 {
         /* Make sure WDT clocks are enabled */
         __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN,
@@ -311,3 +311,21 @@ void __init lpc32xx_map_io(void)
 {
         iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc));
 }
+
+void lpc23xx_restart(char mode, const char *cmd)
+{
+        switch (mode) {
+        case 's':
+        case 'h':
+                lpc32xx_watchdog_reset();
+                break;
+
+        default:
+                /* Do nothing */
+                break;
+        }
+
+        /* Wait for watchdog to reset system */
+        while (1)
+                ;
+}
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 5583f52662bd..4b4e700343c1 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -39,6 +39,8 @@ extern void __init lpc32xx_init_irq(void);
 extern void __init lpc32xx_map_io(void);
 extern void __init lpc32xx_serial_init(void);
 extern void __init lpc32xx_gpio_init(void);
+extern void lpc23xx_restart(char, const char *);
+
 
 /*
  * Structure used for setting up and querying the PLLS
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
index d47f3b1c24b8..bf176c991520 100644
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ b/arch/arm/mach-lpc32xx/include/mach/system.h
@@ -24,26 +24,4 @@ static void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        extern void lpc32xx_watchdog_reset(void);
-
-        switch (mode) {
-        case 's':
-        case 'h':
-                printk(KERN_CRIT "RESET: Rebooting system\n");
-
-                lpc32xx_watchdog_reset();
-                break;
-
-        default:
-                /* Do nothing */
-                break;
-        }
-
-        /* Wait for watchdog to reset system */
-        while (1)
-                ;
-}
-
 #endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 6d2f0d1b9373..ecb94114c81b 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -388,4 +388,5 @@ MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
         .init_irq       = lpc32xx_init_irq,
         .timer          = &lpc32xx_timer,
         .init_machine   = phy3250_board_init,
+        .restart        = lpc23xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 7a60bbbce7a4..3e6dfab59ef6 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -243,6 +243,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
         .init_irq       = pxa168_init_irq,
         .timer          = &pxa168_timer,
         .init_machine   = common_init,
+        .restart        = pxa168_restart,
 MACHINE_END
 
 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
@@ -251,4 +252,5 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
         .init_irq       = pxa168_init_irq,
         .timer          = &pxa168_timer,
         .init_machine   = common_init,
+        .restart        = pxa168_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c
index 39f0878d64a0..8de3dc6131a4 100644
--- a/arch/arm/mach-mmp/avengers_lite.c
+++ b/arch/arm/mach-mmp/avengers_lite.c
@@ -45,4 +45,5 @@ MACHINE_START(AVENGERS_LITE, "PXA168 Avengers lite Development Platform")
         .init_irq       = pxa168_init_irq,
         .timer          = &pxa168_timer,
         .init_machine   = avengers_lite_init,
+        .restart        = pxa168_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index 983cfb15fbde..e16f04b39b15 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -219,4 +219,5 @@ MACHINE_START(BROWNSTONE, "Brownstone Development Platform")
         .init_irq       = mmp2_init_irq,
         .timer          = &mmp2_timer,
         .init_machine   = brownstone_init,
+        .restart        = mmp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 5720674739f0..062b5b93c50e 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -45,3 +45,8 @@ void __init mmp_map_io(void)
         /* this is early, initialize mmp_chip_id here */
         mmp_chip_id = __raw_readl(MMP_CHIPID);
 }
+
+void mmp_restart(char mode, const char *cmd)
+{
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index ec8d65ded25c..1c9d6c1ea97a 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -6,3 +6,4 @@ extern void timer_init(int irq);
 
 extern void __init icu_init_irq(void);
 extern void __init mmp_map_io(void);
+extern void mmp_restart(char, const char *);
diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c
index c4fd806b15b4..5a6a27a6cfd0 100644
--- a/arch/arm/mach-mmp/flint.c
+++ b/arch/arm/mach-mmp/flint.c
@@ -121,4 +121,5 @@ MACHINE_START(FLINT, "Flint Development Platform")
         .init_irq       = mmp2_init_irq,
         .timer          = &mmp2_timer,
         .init_machine   = flint_init,
+        .restart        = mmp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index 4665767a4f79..1e3abbe37cac 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -194,4 +194,5 @@ MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform")
         .init_irq       = pxa168_init_irq,
         .timer          = &pxa168_timer,
         .init_machine   = gplugd_init,
+        .restart        = pxa168_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index 7fb568d2845b..a677aa732c26 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -5,6 +5,7 @@ struct sys_timer;
 
 extern struct sys_timer pxa168_timer;
 extern void __init pxa168_init_irq(void);
+extern void pxa168_restart(char, const char *);
 extern void pxa168_clear_keypad_wakeup(void);
 
 #include <linux/i2c.h>
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
index cb0637933a85..1d001eab81e1 100644
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ b/arch/arm/mach-mmp/include/mach/system.h
@@ -9,18 +9,8 @@
 #ifndef __ASM_MACH_SYSTEM_H
 #define __ASM_MACH_SYSTEM_H
 
-#include <mach/cputype.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (cpu_is_pxa168())
-                soft_restart(0xffff0000);
-        else
-                soft_restart(0);
-}
 #endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c
index 8bfac6612623..96cf5c8fe47d 100644
--- a/arch/arm/mach-mmp/jasper.c
+++ b/arch/arm/mach-mmp/jasper.c
@@ -175,4 +175,5 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
         .init_irq       = mmp2_init_irq,
         .timer          = &mmp2_timer,
         .init_machine   = jasper_init,
+        .restart        = mmp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 76ca15c00e45..13f23867a86a 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -214,3 +214,8 @@ int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata)
         pxa168_device_usb_host.dev.platform_data = pdata;
         return platform_device_register(&pxa168_device_usb_host);
 }
+
+void pxa168_restart(char mode, const char *cmd)
+{
+        soft_restart(0xffff0000);
+}
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index eb5be879fd8c..257a21283ec1 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -103,4 +103,5 @@ MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
         .init_irq       = pxa910_init_irq,
         .timer          = &pxa910_timer,
         .init_machine   = tavorevb_init,
+        .restart        = mmp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c
index bbe4727b96cc..8ac22a62bf1a 100644
--- a/arch/arm/mach-mmp/teton_bga.c
+++ b/arch/arm/mach-mmp/teton_bga.c
@@ -86,4 +86,5 @@ MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
         .init_irq       = pxa168_init_irq,
         .timer          = &pxa168_timer,
         .init_machine   = teton_bga_init,
+        .restart        = pxa168_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 176515a76989..f02658825576 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -159,4 +159,5 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
         .init_irq       = pxa910_init_irq,
         .timer          = &pxa910_timer,
         .init_machine   = ttc_dkb_init,
+        .restart        = mmp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h
index d2e83f42ba16..311db2b35da0 100644
--- a/arch/arm/mach-msm/include/mach/system.h
+++ b/arch/arm/mach-msm/include/mach/system.h
@@ -12,16 +12,8 @@
  * GNU General Public License for more details.
  *
  */
-
-#include <mach/hardware.h>
-
 void arch_idle(void);
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        for (;;) ;  /* depends on IPC w/ other core */
-}
-
 /* low level hardware reset hook -- for example, hitting the
  * PSHOLD line on the PMIC to hard reset the system
  */
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 0e94268d6e6f..ee74ec97c141 100644
--- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -151,4 +151,5 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
         .init_early     = mv78xx0_init_early,
         .init_irq       = mv78xx0_init_irq,
         .timer          = &mv78xx0_timer,
+        .restart        = mv78xx0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 23d3980ef59d..5b9632b01169 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -401,3 +401,19 @@ void __init mv78xx0_init(void)
         feroceon_l2_init(is_l2_writethrough());
 #endif
 }
+
+void mv78xx0_restart(char mode, const char *cmd)
+{
+        /*
+         * Enable soft reset to assert RSTOUTn.
+         */
+        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+        /*
+         * Assert soft reset.
+         */
+        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+        while (1)
+                ;
+}
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
index 632e63d65e7a..07d5f8f6be7d 100644
--- a/arch/arm/mach-mv78xx0/common.h
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -46,6 +46,7 @@ void mv78xx0_uart1_init(void);
 void mv78xx0_uart2_init(void);
 void mv78xx0_uart3_init(void);
 void mv78xx0_i2c_init(void);
+void mv78xx0_restart(char, const char *);
 
 extern struct sys_timer mv78xx0_timer;
 
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index 50b85ae2da52..4d6d48bf51ef 100644
--- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -99,4 +99,5 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board")
         .init_early     = mv78xx0_init_early,
         .init_irq       = mv78xx0_init_irq,
         .timer          = &mv78xx0_timer,
+        .restart        = mv78xx0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h
index 66e7ce4e90bd..8c3a5387cec7 100644
--- a/arch/arm/mach-mv78xx0/include/mach/system.h
+++ b/arch/arm/mach-mv78xx0/include/mach/system.h
@@ -9,28 +9,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/bridge-regs.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Enable soft reset to assert RSTOUTn.
-         */
-        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
-
-        /*
-         * Assert soft reset.
-         */
-        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
-
-        while (1)
-                ;
-}
-
-
 #endif
diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
index e85222e53578..9a882706e138 100644
--- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
+++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
@@ -84,4 +84,5 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board")
         .init_early     = mv78xx0_init_early,
         .init_irq       = mv78xx0_init_irq,
         .timer          = &mv78xx0_timer,
+        .restart        = mv78xx0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index 1fc110348040..944025da8333 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -297,4 +297,5 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
         .handle_irq = imx51_handle_irq,
         .timer = &mxc_timer,
         .init_machine = eukrea_cpuimx51_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 52a11c1898e6..9fbe923c8b08 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -335,4 +335,5 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
         .handle_irq = imx51_handle_irq,
         .timer = &mxc_timer,
         .init_machine = eukrea_cpuimx51sd_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c
index fc3621d90bde..42b66e8d9615 100644
--- a/arch/arm/mach-mx5/board-mx50_rdp.c
+++ b/arch/arm/mach-mx5/board-mx50_rdp.c
@@ -222,4 +222,5 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")
         .handle_irq = imx50_handle_irq,
         .timer = &mx50_rdp_timer,
         .init_machine = mx50_rdp_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index 05783906db2b..83eab4176ca4 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -175,4 +175,5 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
         .handle_irq = imx51_handle_irq,
         .timer = &mx51_3ds_timer,
         .init_machine = mx51_3ds_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 5c837603ff0f..e4b822e9f719 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -362,7 +362,7 @@ static void __init mx51_babbage_init(void)
 {
         iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
         iomux_v3_cfg_t power_key = NEW_PAD_CTRL(MX51_PAD_EIM_A27__GPIO2_21,
-                PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
+                PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH);
 
         imx51_soc_init();
 
@@ -426,4 +426,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
         .handle_irq = imx51_handle_irq,
         .timer = &mx51_babbage_timer,
         .init_machine = mx51_babbage_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index a9e48662cf75..3a5ed2dd885a 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -182,7 +182,7 @@ static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initcon
         .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey),
 };
 
-void mx51_efikamx_reset(void)
+static void mx51_efikamx_restart(char mode, const char *cmd)
 {
         if (system_rev == 0x11)
                 gpio_direction_output(EFIKAMX_RESET1_1, 0);
@@ -292,4 +292,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
         .handle_irq = imx51_handle_irq,
         .timer = &mx51_efikamx_timer,
         .init_machine = mx51_efikamx_init,
+        .restart = mx51_efikamx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 38c4a3e28d3c..ea5f65b0381a 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -287,4 +287,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
         .handle_irq = imx51_handle_irq,
         .init_machine =  efikasb_board_init,
         .timer = &mx51_efikasb_timer,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
index 0d7f0fffb23a..5f224f1c3eb6 100644
--- a/arch/arm/mach-mx5/board-mx53_ard.c
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -257,4 +257,5 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
         .handle_irq = imx53_handle_irq,
         .timer = &mx53_ard_timer,
         .init_machine = mx53_ard_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 6bea31ab8f85..d6ce137896d6 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -106,7 +106,7 @@ static inline void mx53_evk_fec_reset(void)
         gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
 }
 
-static struct fec_platform_data mx53_evk_fec_pdata = {
+static const struct fec_platform_data mx53_evk_fec_pdata __initconst = {
         .phy = PHY_INTERFACE_MODE_RMII,
 };
 
@@ -175,4 +175,5 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
         .handle_irq = imx53_handle_irq,
         .timer = &mx53_evk_timer,
         .init_machine = mx53_evk_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 7678f7734db6..fd8b524e1c58 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -242,7 +242,7 @@ static inline void mx53_loco_fec_reset(void)
         gpio_set_value(LOCO_FEC_PHY_RST, 1);
 }
 
-static struct fec_platform_data mx53_loco_fec_data = {
+static const struct fec_platform_data mx53_loco_fec_data __initconst = {
         .phy = PHY_INTERFACE_MODE_RMII,
 };
 
@@ -317,4 +317,5 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
         .handle_irq = imx53_handle_irq,
         .timer = &mx53_loco_timer,
         .init_machine = mx53_loco_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index 59c0845eb4a6..22c53c9b18aa 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -104,7 +104,7 @@ static inline void mx53_smd_fec_reset(void)
         gpio_set_value(SMD_FEC_PHY_RST, 1);
 }
 
-static struct fec_platform_data mx53_smd_fec_data = {
+static const struct fec_platform_data mx53_smd_fec_data __initconst = {
         .phy = PHY_INTERFACE_MODE_RMII,
 };
 
@@ -164,4 +164,5 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
         .handle_irq = imx53_handle_irq,
         .timer = &mx53_smd_timer,
         .init_machine = mx53_smd_board_init,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c
index 596edd967dbf..e6bad17b908c 100644
--- a/arch/arm/mach-mx5/imx51-dt.c
+++ b/arch/arm/mach-mx5/imx51-dt.c
@@ -115,4 +115,5 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
         .timer          = &imx51_timer,
         .init_machine   = imx51_dt_init,
         .dt_compat      = imx51_dt_board_compat,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c
index 85bfd5ff21b0..05ebb3e68679 100644
--- a/arch/arm/mach-mx5/imx53-dt.c
+++ b/arch/arm/mach-mx5/imx53-dt.c
@@ -125,4 +125,5 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
         .timer          = &imx53_timer,
         .init_machine   = imx53_dt_init,
         .dt_compat      = imx53_dt_board_compat,
+        .restart        = mxc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
index 635bb5d9a20a..1388485414c9 100644
--- a/arch/arm/mach-mxs/include/mach/common.h
+++ b/arch/arm/mach-mxs/include/mach/common.h
@@ -16,6 +16,7 @@ struct clk;
 extern const u32 *mxs_get_ocotp(void);
 extern int mxs_reset_block(void __iomem *);
 extern void mxs_timer_init(struct clk *, int);
+extern void mxs_restart(char, const char *);
 
 extern int mx23_register_gpios(void);
 extern int mx23_clocks_init(void);
diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h
index 0e428239b433..e7ad1bb29423 100644
--- a/arch/arm/mach-mxs/include/mach/system.h
+++ b/arch/arm/mach-mxs/include/mach/system.h
@@ -22,6 +22,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
-
 #endif /* __MACH_MXS_SYSTEM_H__ */
diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c
index 6b00577b7025..2f2758230edf 100644
--- a/arch/arm/mach-mxs/mach-m28evk.c
+++ b/arch/arm/mach-mxs/mach-m28evk.c
@@ -363,4 +363,5 @@ MACHINE_START(M28EVK, "DENX M28 EVK")
         .init_irq       = mx28_init_irq,
         .timer          = &m28evk_timer,
         .init_machine   = m28evk_init,
+        .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index c325fbe4e4c6..5ea1c57d2606 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -184,4 +184,5 @@ MACHINE_START(MX23EVK, "Freescale MX23 EVK")
         .init_irq       = mx23_init_irq,
         .timer          = &mx23evk_timer,
         .init_machine   = mx23evk_init,
+        .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index 064ec5abaa55..d0cc37fd23a4 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -501,4 +501,5 @@ MACHINE_START(MX28EVK, "Freescale MX28 EVK")
         .init_irq       = mx28_init_irq,
         .timer          = &mx28evk_timer,
         .init_machine   = mx28evk_init,
+        .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c
index 6834dea38c04..a626c07b8713 100644
--- a/arch/arm/mach-mxs/mach-stmp378x_devb.c
+++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c
@@ -117,4 +117,5 @@ MACHINE_START(STMP378X, "STMP378X")
         .init_irq       = mx23_init_irq,
         .timer          = &stmp378x_dvb_timer,
         .init_machine   = stmp378x_dvb_init,
+        .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c
index 9a1f0e7a338e..2c0862e655ee 100644
--- a/arch/arm/mach-mxs/mach-tx28.c
+++ b/arch/arm/mach-mxs/mach-tx28.c
@@ -178,4 +178,5 @@ MACHINE_START(TX28, "Ka-Ro electronics TX28 module")
         .init_irq = mx28_init_irq,
         .timer = &tx28_timer,
         .init_machine = tx28_stk5v3_init,
+        .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c
index cab88364e7c1..b936633b7682 100644
--- a/arch/arm/mach-mxs/system.c
+++ b/arch/arm/mach-mxs/system.c
@@ -42,7 +42,7 @@ static void __iomem *mxs_clkctrl_reset_addr;
 /*
  * Reset the system. It is called by machine_restart().
  */
-void arch_reset(char mode, const char *cmd)
+void mxs_restart(char mode, const char *cmd)
 {
         /* reset the chip */
         __mxs_setl(MXS_CLKCTRL_RESET_CHIP, mxs_clkctrl_reset_addr);
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 00023b5cf12b..59e67979f197 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -187,3 +187,8 @@ static int __init netx_init(void)
 
 subsys_initcall(netx_init);
 
+void netx_restart(char mode, const char *cmd)
+{
+        writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES,
+               NETX_SYSTEM_RES_CR);
+}
diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h
index ede2d35341c3..9b915119b8d6 100644
--- a/arch/arm/mach-netx/generic.h
+++ b/arch/arm/mach-netx/generic.h
@@ -19,6 +19,7 @@
 
 extern void __init netx_map_io(void);
 extern void __init netx_init_irq(void);
+extern void netx_restart(char, const char *);
 
 struct sys_timer;
 extern struct sys_timer netx_timer;
diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h
index dc7b4bc003c5..b38fa36d58c4 100644
--- a/arch/arm/mach-netx/include/mach/system.h
+++ b/arch/arm/mach-netx/include/mach/system.h
@@ -19,20 +19,10 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include "netx-regs.h"
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES,
-               NETX_SYSTEM_RES_CR);
-}
-
 #endif
 
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c
index ef8cf3574a02..180ea899a48a 100644
--- a/arch/arm/mach-netx/nxdb500.c
+++ b/arch/arm/mach-netx/nxdb500.c
@@ -207,4 +207,5 @@ MACHINE_START(NXDB500, "Hilscher nxdb500")
         .handle_irq     = vic_handle_irq,
         .timer          = &netx_timer,
         .init_machine   = nxdb500_init,
+        .restart        = netx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c
index 588558bdd800..58009e29b20e 100644
--- a/arch/arm/mach-netx/nxdkn.c
+++ b/arch/arm/mach-netx/nxdkn.c
@@ -100,4 +100,5 @@ MACHINE_START(NXDKN, "Hilscher nxdkn")
         .handle_irq     = vic_handle_irq,
         .timer          = &netx_timer,
         .init_machine   = nxdkn_init,
+        .restart        = netx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c
index cfcbb5038648..122e99826ef6 100644
--- a/arch/arm/mach-netx/nxeb500hmi.c
+++ b/arch/arm/mach-netx/nxeb500hmi.c
@@ -184,4 +184,5 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
         .handle_irq     = vic_handle_irq,
         .timer          = &netx_timer,
         .init_machine   = nxeb500hmi_init,
+        .restart        = netx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index f98259c050ee..7c878bf00340 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -35,6 +35,8 @@
 #include <mach/nand.h>
 #include <mach/fsmc.h>
 
+#include "cpu-8815.h"
+
 /* Initial value for SRC control register: all timers use MXTAL/8 source */
 #define SRC_CR_INIT_MASK        0x00007fff
 #define SRC_CR_INIT_VAL         0x2aaa8000
@@ -284,4 +286,5 @@ MACHINE_START(NOMADIK, "NHK8815")
         .handle_irq     = vic_handle_irq,
         .timer          = &nomadik_timer,
         .init_machine   = nhk8815_platform_init,
+        .restart        = cpu8815_restart,
 MACHINE_END
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index dc67717db6f0..65df7b4fdd3e 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -21,6 +21,7 @@
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
 
 #include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
@@ -32,6 +33,7 @@
 #include <asm/hardware/cache-l2x0.h>
 
 #include "clock.h"
+#include "cpu-8815.h"
 
 #define __MEM_4K_RESOURCE(x) \
         .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
@@ -164,3 +166,13 @@ void __init cpu8815_init_irq(void)
 #endif
          return;
 }
+
+void cpu8815_restart(char mode, const char *cmd)
+{
+        void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18);
+
+        /* FIXME: use egpio when implemented */
+
+        /* Write anything to Reset status register */
+        writel(1, src_rstsr);
+}
diff --git a/arch/arm/mach-nomadik/cpu-8815.h b/arch/arm/mach-nomadik/cpu-8815.h
new file mode 100644
index 000000000000..71c21e8a11dc
--- /dev/null
+++ b/arch/arm/mach-nomadik/cpu-8815.h
@@ -0,0 +1,4 @@
+extern void cpu8815_map_io(void);
+extern void cpu8815_platform_init(void);
+extern void cpu8815_init_irq(void);
+extern void cpu8815_restart(char, const char *);
diff --git a/arch/arm/mach-nomadik/include/mach/setup.h b/arch/arm/mach-nomadik/include/mach/setup.h
index b7897edf1f35..bcaeaf41c053 100644
--- a/arch/arm/mach-nomadik/include/mach/setup.h
+++ b/arch/arm/mach-nomadik/include/mach/setup.h
@@ -12,9 +12,6 @@
 
 #ifdef CONFIG_NOMADIK_8815
 
-extern void cpu8815_map_io(void);
-extern void cpu8815_platform_init(void);
-extern void cpu8815_init_irq(void);
 extern void nmdk_timer_init(void);
 
 #endif /* NOMADIK_8815 */
diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h
index 7119f688116e..25e198b8976c 100644
--- a/arch/arm/mach-nomadik/include/mach/system.h
+++ b/arch/arm/mach-nomadik/include/mach/system.h
@@ -20,9 +20,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
         /*
@@ -32,14 +29,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18);
-
-        /* FIXME: use egpio when implemented */
-
-        /* Write anything to Reset status register */
-        writel(1, src_rstsr);
-}
-
 #endif
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index af7911963c0d..88909cc0b254 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -386,6 +386,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
         .init_irq       = omap1_init_irq,
         .init_machine   = ams_delta_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
 
 EXPORT_SYMBOL(ams_delta_latch1_write);
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index b9c4c0f933ee..0b9464b41212 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -390,4 +390,5 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_fsample_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 7f41d7a504a5..9a5fe581bc1c 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -89,4 +89,5 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_generic_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 7933b97698f8..00ad6b22d60a 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -456,4 +456,5 @@ MACHINE_START(OMAP_H2, "TI-H2")
         .init_irq       = omap1_init_irq,
         .init_machine   = h2_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 04be2f83ca09..4a7f25149703 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -444,4 +444,5 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
         .init_irq       = omap1_init_irq,
         .init_machine   = h3_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 46fcfeb1f11e..731cc3db7ab3 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -610,4 +610,5 @@ MACHINE_START(HERALD, "HTC Herald")
         .init_irq       = omap1_init_irq,
         .init_machine   = htcherald_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index f99d11de1531..309369ea6978 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -460,4 +460,5 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
         .init_irq       = omap1_init_irq,
         .init_machine   = innovator_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index c64342388ec3..f9efc036ba96 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -259,4 +259,5 @@ MACHINE_START(NOKIA770, "Nokia 770")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_nokia770_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index a409dfcc5b18..675de06557aa 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -578,4 +578,5 @@ MACHINE_START(OMAP_OSK, "TI-OSK")
         .init_irq       = omap1_init_irq,
         .init_machine   = osk_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 105292d39484..81fa27f88369 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -270,4 +270,5 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_palmte_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 387a9006358d..81cb82178388 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -317,4 +317,5 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_palmtt_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index df6d15e68aad..e881945ce8ec 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -334,4 +334,5 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_palmz71_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 57ecd7e09831..c000bed76276 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -352,4 +352,5 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_perseus2_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 774ae39fd636..7bcd82ab0fd0 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -416,4 +416,5 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1")
         .init_irq       = omap1_init_irq,
         .init_machine   = omap_sx1_init,
         .timer          = &omap1_timer,
+        .restart        = omap1_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 7721c146d8d6..f83a502dc93c 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -28,7 +28,6 @@
 #include <linux/export.h>
 
 #include <mach/hardware.h>
-#include <mach/system.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -221,7 +220,7 @@ void voiceblue_wdt_ping(void)
         gpio_set_value(0, wdt_gpio_state);
 }
 
-static void voiceblue_reset(char mode, const char *cmd)
+static void voiceblue_restart(char mode, const char *cmd)
 {
         /*
          * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
@@ -285,8 +284,6 @@ static void __init voiceblue_init(void)
          * (it is connected through invertor) */
         omap_writeb(0x00, OMAP_LPG1_LCR);
         omap_writeb(0x00, OMAP_LPG1_PMR);       /* Disable clock */
-
-        arch_reset = voiceblue_reset;
 }
 
 MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
@@ -298,4 +295,5 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
         .init_irq       = omap1_init_irq,
         .init_machine   = voiceblue_init,
         .timer          = &omap1_timer,
+        .restart        = voiceblue_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index 52c4eda97fa8..a9a5146dd2d4 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -54,6 +54,7 @@ static inline void omap16xx_map_io(void)
 
 void omap1_init_early(void);
 void omap1_init_irq(void);
+void omap1_restart(char, const char *);
 
 extern struct sys_timer omap1_timer;
 extern bool omap_32k_timer_init(void);
diff --git a/arch/arm/mach-omap1/reset.c b/arch/arm/mach-omap1/reset.c
index ad951ee69205..91d199b64979 100644
--- a/arch/arm/mach-omap1/reset.c
+++ b/arch/arm/mach-omap1/reset.c
@@ -5,10 +5,9 @@
 #include <linux/io.h>
 
 #include <mach/hardware.h>
-#include <mach/system.h>
 #include <plat/prcm.h>
 
-void omap1_arch_reset(char mode, const char *cmd)
+void omap1_restart(char mode, const char *cmd)
 {
         /*
          * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
@@ -21,5 +20,3 @@ void omap1_arch_reset(char mode, const char *cmd)
 
         omap_writew(1, ARM_RSTCT1);
 }
-
-void (*arch_reset)(char, const char *) = omap1_arch_reset;
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index d88143faca59..7370983f809f 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -304,4 +304,5 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = omap_2430sdp_init,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 83126368ed99..9996334cb687 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -731,4 +731,5 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap_3430sdp_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 7969dd904bd3..6ef350d1ae4f 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -218,4 +218,5 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap_sdp_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index ef2bbc09428a..bad5d5a5ef79 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -987,4 +987,5 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
         .handle_irq     = gic_handle_irq,
         .init_machine   = omap_4430sdp_init,
         .timer          = &omap4_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 7e90f93263db..c3851e8de28b 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -101,4 +101,5 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = am3517_crane_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 551cae8d9b8a..f5a3a3f11739 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -494,4 +494,5 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = am3517_evm_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 5a66480feed0..ac773829941f 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -357,4 +357,5 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = omap_apollon_init,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 510b6a2ff0fa..1545102d1f9b 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -637,6 +637,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = cm_t35_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(CM_T3730, "Compulab CM-T3730")
@@ -648,4 +649,5 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = cm_t3730_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index efc5cedb1fbb..f36d694d2159 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -302,4 +302,5 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = cm_t3517_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index d81ea7fa75ef..e873063f4fda 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -663,4 +663,5 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = devkit8000_init,
         .timer          = &omap3_secure_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 63b54163b993..f8c5b2cc7c9c 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -106,6 +106,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
         .init_machine   = omap_generic_init,
         .timer          = &omap2_timer,
         .dt_compat      = omap242x_boards_compat,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 #endif
 
@@ -125,6 +126,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
         .init_machine   = omap_generic_init,
         .timer          = &omap2_timer,
         .dt_compat      = omap243x_boards_compat,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 #endif
 
@@ -143,6 +145,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
         .init_machine   = omap3_init,
         .timer          = &omap3_timer,
         .dt_compat      = omap3_boards_compat,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 #endif
 
@@ -161,5 +164,6 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
         .init_machine   = omap4_init,
         .timer          = &omap4_timer,
         .dt_compat      = omap4_boards_compat,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index ec4018362e8e..54af800d143c 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -399,4 +399,5 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = omap_h4_init,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 5949f6ae3edf..a59ace0ed560 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -675,6 +675,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = igep_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
@@ -686,4 +687,5 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = igep_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 13bde0e66934..2d2a61f7dcbf 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -437,4 +437,5 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap_ldp_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index bebd3d84365e..cef2cf1c0b8d 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -692,6 +692,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(NOKIA_N810, "Nokia N810")
@@ -703,6 +704,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
@@ -714,4 +716,5 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
         .handle_irq     = omap2_intc_handle_irq,
         .init_machine   = n8x0_init_machine,
         .timer          = &omap2_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index c34f56588284..7ffcd2839e7b 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -562,4 +562,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3_beagle_init,
         .timer          = &omap3_secure_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index f11bc444e7be..003fe34c9343 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -684,4 +684,5 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3_evm_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 5fa6bad9574e..4198dd017d8f 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -211,6 +211,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3logic_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
@@ -221,4 +222,5 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3logic_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index ef315c585b75..1644b73017fc 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -609,4 +609,5 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3pandora_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index b21d70a2e4a7..cb089a46f62f 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -457,4 +457,5 @@ MACHINE_START(SBC3530, "OMAP3 STALKER")
         .handle_irq             = omap3_intc_handle_irq,
         .init_machine           = omap3_stalker_init,
         .timer                  = &omap3_secure_timer,
+        .restart                = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 18cd340f9b7b..a0b851aafcca 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -384,4 +384,5 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap3_touchbook_init,
         .timer          = &omap3_secure_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index b6f114436dbc..8b06c6a60d02 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -580,4 +580,5 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
         .handle_irq     = gic_handle_irq,
         .init_machine   = omap4_panda_init,
         .timer          = &omap4_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 60a61ea759bf..52c0cef77165 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -565,4 +565,5 @@ MACHINE_START(OVERO, "Gumstix Overo")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = overo_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index a79d49e3fe09..8678b386c6a2 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -152,4 +152,5 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = rm680_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bd18d691c6ad..108fee6146fc 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -193,7 +193,7 @@ static struct platform_device rx51_charger_device = {
 static void __init rx51_charger_init(void)
 {
         WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
-                GPIOF_OUT_INIT_LOW, "isp1704_reset"));
+                GPIOF_OUT_INIT_HIGH, "isp1704_reset"));
 
         platform_device_register(&rx51_charger_device);
 }
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 4e3c0965edf3..27f01f051dff 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -130,4 +130,5 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = rx51_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index 8402b39b2840..74713e3993e5 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -48,4 +48,5 @@ MACHINE_START(TI8168EVM, "ti8168evm")
         .init_irq       = ti816x_init_irq,
         .timer          = &omap3_timer,
         .init_machine   = ti8168_evm_init,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 70e5b54a2115..5c20bcc57f2b 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -138,6 +138,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap_zoom_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
 
 MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
@@ -149,4 +150,5 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
         .handle_irq     = omap3_intc_handle_irq,
         .init_machine   = omap_zoom_init,
         .timer          = &omap3_timer,
+        .restart        = omap_prcm_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 012bac7d56a5..cda888a2e635 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -84,6 +84,7 @@ void omap3_init_early(void);	/* Do not use this one */
 void am35xx_init_early(void);
 void ti816x_init_early(void);
 void omap4430_init_early(void);
+void omap_prcm_restart(char, const char *);
 
 /*
  * IO bases for various OMAP processors
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 292eee3be15f..28fcb27005d2 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -145,6 +145,9 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
                 pdata->reg_size = 4;
                 pdata->has_ccr = true;
         }
+        pdata->set_clk_src = omap2_mcbsp_set_clk_src;
+        if (id == 1)
+                pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
 
         if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
                 if (id == 2)
@@ -174,9 +177,6 @@ static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
                                         name, oh->name);
                 return PTR_ERR(pdev);
         }
-        pdata->set_clk_src = omap2_mcbsp_set_clk_src;
-        if (id == 1)
-                pdata->mux_signal = omap2_mcbsp1_mux_rx_clk;
         omap_mcbsp_count++;
         return 0;
 }
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index c35e5cea9f8f..626acfad7190 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -25,7 +25,6 @@
 #include <linux/delay.h>
 #include <linux/export.h>
 
-#include <mach/system.h>
 #include "common.h"
 #include <plat/prcm.h>
 #include <plat/irqs.h>
@@ -59,7 +58,7 @@ u32 omap_prcm_get_reset_sources(void)
 EXPORT_SYMBOL(omap_prcm_get_reset_sources);
 
 /* Resets clock rates and reboots the system. Only called from system.h */
-static void omap_prcm_arch_reset(char mode, const char *cmd)
+void omap_prcm_restart(char mode, const char *cmd)
 {
         s16 prcm_offs = 0;
 
@@ -110,8 +109,6 @@ static void omap_prcm_arch_reset(char mode, const char *cmd)
         omap2_prm_read_mod_reg(prcm_offs, OMAP2_RM_RSTCTRL); /* OCP barrier */
 }
 
-void (*arch_reset)(char, const char *) = omap_prcm_arch_reset;
-
 /**
  * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
  * @reg: physical address of module IDLEST register
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 22ace0bf2f92..41127e80cc1e 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -18,6 +18,7 @@
 #include <linux/mbus.h>
 #include <linux/mv643xx_i2c.h>
 #include <linux/ata_platform.h>
+#include <linux/delay.h>
 #include <net/dsa.h>
 #include <asm/page.h>
 #include <asm/setup.h>
@@ -304,6 +305,17 @@ void __init orion5x_init(void)
         orion5x_wdt_init();
 }
 
+void orion5x_restart(char mode, const char *cmd)
+{
+        /*
+         * Enable and issue soft reset
+         */
+        orion5x_setbits(RSTOUTn_MASK, (1 << 2));
+        orion5x_setbits(CPU_SOFT_RESET, 1);
+        mdelay(200);
+        orion5x_clrbits(CPU_SOFT_RESET, 1);
+}
+
 /*
  * Many orion-based systems have buggy bootloader implementations.
  * This is a common fixup for bogus memory tags.
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index 909489f4d23e..37ef18de61b7 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -39,6 +39,7 @@ void orion5x_spi_init(void);
 void orion5x_uart0_init(void);
 void orion5x_uart1_init(void);
 void orion5x_xor_init(void);
+void orion5x_restart(char, const char *);
 
 /*
  * PCIe/PCI functions.
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
index 8c8300951f46..d75dcfa0f01c 100644
--- a/arch/arm/mach-orion5x/d2net-setup.c
+++ b/arch/arm/mach-orion5x/d2net-setup.c
@@ -343,6 +343,7 @@ MACHINE_START(D2NET, "LaCie d2 Network")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 #endif
 
@@ -355,6 +356,7 @@ MACHINE_START(BIGDISK, "LaCie Big Disk Network")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 4b79a80d5e1f..a104d5a80e11 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -364,4 +364,5 @@ MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board")
         .init_early     = orion5x_init_early,
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index 343f60e9639f..91b0f4788597 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -736,4 +736,5 @@ MACHINE_START(DNS323, "D-Link DNS-323")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c
index 70a4e9265f06..355e962137c7 100644
--- a/arch/arm/mach-orion5x/edmini_v2-setup.c
+++ b/arch/arm/mach-orion5x/edmini_v2-setup.c
@@ -258,4 +258,5 @@ MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
index a1d6e46ab035..825a2650cefa 100644
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ b/arch/arm/mach-orion5x/include/mach/system.h
@@ -11,23 +11,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <mach/bridge-regs.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * Enable and issue soft reset
-         */
-        orion5x_setbits(RSTOUTn_MASK, (1 << 2));
-        orion5x_setbits(CPU_SOFT_RESET, 1);
-        mdelay(200);
-        orion5x_clrbits(CPU_SOFT_RESET, 1);
-}
-
-
 #endif
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index d3cd3f63258a..47587b832842 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -386,6 +386,7 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 #endif
 
@@ -399,5 +400,6 @@ MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
index 9503fff404e3..527213169db0 100644
--- a/arch/arm/mach-orion5x/ls-chl-setup.c
+++ b/arch/arm/mach-orion5x/ls-chl-setup.c
@@ -140,7 +140,7 @@ static struct mv_sata_platform_data lschl_sata_data = {
 
 static void lschl_power_off(void)
 {
-        arm_machine_restart('h', NULL);
+        orion5x_restart('h', NULL);
 }
 
 /*****************************************************************************
@@ -325,4 +325,5 @@ MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c
index ed6d772f4a24..9a8697b97dd7 100644
--- a/arch/arm/mach-orion5x/ls_hgl-setup.c
+++ b/arch/arm/mach-orion5x/ls_hgl-setup.c
@@ -186,7 +186,7 @@ static struct mv_sata_platform_data ls_hgl_sata_data = {
 
 static void ls_hgl_power_off(void)
 {
-        arm_machine_restart('h', NULL);
+        orion5x_restart('h', NULL);
 }
 
 
@@ -272,4 +272,5 @@ MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c
index 743f7f1db181..09c73659f467 100644
--- a/arch/arm/mach-orion5x/lsmini-setup.c
+++ b/arch/arm/mach-orion5x/lsmini-setup.c
@@ -186,7 +186,7 @@ static struct mv_sata_platform_data lsmini_sata_data = {
 
 static void lsmini_power_off(void)
 {
-        arm_machine_restart('h', NULL);
+        orion5x_restart('h', NULL);
 }
 
 
@@ -274,5 +274,6 @@ MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 6020e26b1c71..65faaa34de61 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -267,5 +267,6 @@ MACHINE_START(MSS2, "Maxtor Shared Storage II")
         .init_early     = orion5x_init_early,
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
-        .fixup          = tag_fixup_mem32
+        .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 201ae3676289..c87fde4deeca 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -234,5 +234,6 @@ MACHINE_START(MV2120, "HP Media Vault mv2120")
         .init_early     = orion5x_init_early,
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
-        .fixup          = tag_fixup_mem32
+        .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c
index 6197c79a2ecb..0180c393c711 100644
--- a/arch/arm/mach-orion5x/net2big-setup.c
+++ b/arch/arm/mach-orion5x/net2big-setup.c
@@ -426,5 +426,6 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index ebd6767d8e88..292038fc59fd 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -175,4 +175,5 @@ MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 05db2d336b08..c44eabaabc16 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -187,4 +187,5 @@ MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index e47fa0578ae3..96438b6b2022 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -311,4 +311,5 @@ MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
         .init_early     = orion5x_init_early,
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index 64317251ec00..2c5fab00d205 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -128,4 +128,5 @@ MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
index 29f1526f7b70..632a861ef82b 100644
--- a/arch/arm/mach-orion5x/terastation_pro2-setup.c
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -364,4 +364,5 @@ MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 31e51f9b4b64..62c156b20ccd 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -329,4 +329,5 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 0fbcc14e09d7..4e6ff759cd32 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -318,4 +318,5 @@ MACHINE_START(TS409, "QNAP TS-409")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index b35e2005a348..c96f37472eda 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -627,4 +627,5 @@ MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC")
         .init_early     = orion5x_init_early,
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index b8be7d8d0cf4..078c03f7cd52 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -179,4 +179,5 @@ MACHINE_START(WNR854T, "Netgear WNR854T")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index faf81a039360..46a9778171ce 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -267,4 +267,5 @@ MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
         .init_irq       = orion5x_init_irq,
         .timer          = &orion5x_timer,
         .fixup          = tag_fixup_mem32,
+        .restart        = orion5x_restart,
 MACHINE_END
diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h
index 67c589b0c1bc..1a5d8cb57df4 100644
--- a/arch/arm/mach-picoxcell/include/mach/system.h
+++ b/arch/arm/mach-picoxcell/include/mach/system.h
@@ -23,9 +23,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(int mode, const char *cmd)
-{
-        /* Watchdog reset to go here. */
-}
-
 #endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c
index cdb95e726f5c..4cfb40b2ec19 100644
--- a/arch/arm/mach-pnx4008/core.c
+++ b/arch/arm/mach-pnx4008/core.c
@@ -260,6 +260,11 @@ void __init pnx4008_map_io(void)
         iotable_init(pnx4008_io_desc, ARRAY_SIZE(pnx4008_io_desc));
 }
 
+static void pnx4008_restart(char mode, const char *cmd)
+{
+        soft_restart(0);
+}
+
 extern struct sys_timer pnx4008_timer;
 
 MACHINE_START(PNX4008, "Philips PNX4008")
@@ -269,4 +274,5 @@ MACHINE_START(PNX4008, "Philips PNX4008")
         .init_irq               = pnx4008_init_irq,
         .init_machine           = pnx4008_init,
         .timer                  = &pnx4008_timer,
+        .restart                = pnx4008_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h
index 5d6384a6128c..60cfe7188091 100644
--- a/arch/arm/mach-pnx4008/include/mach/system.h
+++ b/arch/arm/mach-pnx4008/include/mach/system.h
@@ -21,18 +21,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-
 static void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        soft_restart(0);
-}
-
 #endif
diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h
index 83e5d2128118..b28a930d4f8a 100644
--- a/arch/arm/mach-prima2/common.h
+++ b/arch/arm/mach-prima2/common.h
@@ -16,6 +16,7 @@ extern struct sys_timer sirfsoc_timer;
 
 extern void __init sirfsoc_of_irq_init(void);
 extern void __init sirfsoc_of_clk_init(void);
+extern void sirfsoc_restart(char, const char *);
 
 #ifndef CONFIG_DEBUG_LL
 static inline void sirfsoc_map_lluart(void)  {}
diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h
index 0dbd257ad16d..2c7d2a9d0c92 100644
--- a/arch/arm/mach-prima2/include/mach/system.h
+++ b/arch/arm/mach-prima2/include/mach/system.h
@@ -9,21 +9,9 @@
 #ifndef __MACH_SYSTEM_H__
 #define __MACH_SYSTEM_H__
 
-#include <linux/bitops.h>
-#include <mach/hardware.h>
-
-#define SIRFSOC_SYS_RST_BIT  BIT(31)
-
-extern void __iomem *sirfsoc_rstc_base;
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base);
-}
-
 #endif
diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c
index a12b689a8702..02b9c05ff990 100644
--- a/arch/arm/mach-prima2/prima2.c
+++ b/arch/arm/mach-prima2/prima2.c
@@ -40,4 +40,5 @@ MACHINE_START(PRIMA2_EVB, "prima2cb")
         .dma_zone_size  = SZ_256M,
         .init_machine   = sirfsoc_mach_init,
         .dt_compat      = prima2cb_dt_match,
+        .restart        = sirfsoc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
index 492cfa8d2610..762adb73ab7c 100644
--- a/arch/arm/mach-prima2/rstc.c
+++ b/arch/arm/mach-prima2/rstc.c
@@ -68,3 +68,10 @@ int sirfsoc_reset_device(struct device *dev)
 
         return 0;
 }
+
+#define SIRFSOC_SYS_RST_BIT  BIT(31)
+
+void sirfsoc_restart(char mode, const char *cmd)
+{
+        writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base);
+}
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 4b81f59a4cba..82514f5c38f1 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -829,4 +829,5 @@ MACHINE_START(BALLOON3, "Balloon3")
         .timer          = &pxa_timer,
         .init_machine   = balloon3_init,
         .atag_offset    = 0x100,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c
index 4efc16d39c79..c2f0be040d27 100644
--- a/arch/arm/mach-pxa/capc7117.c
+++ b/arch/arm/mach-pxa/capc7117.c
@@ -153,5 +153,6 @@ MACHINE_START(CAPC7117,
         .init_irq = pxa3xx_init_irq,
         .handle_irq = pxa3xx_handle_irq,
         .timer = &pxa_timer,
-        .init_machine = capc7117_init
+        .init_machine = capc7117_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index f2e4190080cb..ec170a552c23 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -524,4 +524,5 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX")
 #ifdef CONFIG_PCI
         .dma_zone_size  = SZ_64M,
 #endif
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index e096bba8fd57..7236974da0b7 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -858,4 +858,5 @@ MACHINE_START(CM_X300, "CM-X300 module")
         .timer          = &pxa_timer,
         .init_machine   = cm_x300_init,
         .fixup          = cm_x300_fixup,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 05bfa1b1c001..6a685165c9f2 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -313,6 +313,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
 MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
@@ -322,5 +323,6 @@ MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index c825e8bf2db1..c01059a61f33 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -189,5 +189,6 @@ MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index d23b92b80488..5028f2300d50 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -259,5 +259,6 @@ MACHINE_START(COLIBRI320, "Toradex Colibri PXA320")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 549468d088b9..9d4dc5970b9c 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -655,7 +655,7 @@ static void corgi_poweroff(void)
                 /* Green LED off tells the bootloader to halt */
                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 
-        arm_machine_restart('h', NULL);
+        pxa_restart('h', NULL);
 }
 
 static void corgi_restart(char mode, const char *cmd)
@@ -664,13 +664,12 @@ static void corgi_restart(char mode, const char *cmd)
                 /* Green LED on tells the bootloader to reboot */
                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 
-        arm_machine_restart('h', cmd);
+        pxa_restart('h', cmd);
 }
 
 static void __init corgi_init(void)
 {
         pm_power_off = corgi_poweroff;
-        arm_pm_restart = corgi_restart;
 
         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
         PCFR |= PCFR_OPDE;
@@ -726,6 +725,7 @@ MACHINE_START(CORGI, "SHARP Corgi")
         .handle_irq     = pxa25x_handle_irq,
         .init_machine   = corgi_init,
         .timer          = &pxa_timer,
+        .restart        = corgi_restart,
 MACHINE_END
 #endif
 
@@ -737,6 +737,7 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd")
         .handle_irq     = pxa25x_handle_irq,
         .init_machine   = corgi_init,
         .timer          = &pxa_timer,
+        .restart        = corgi_restart,
 MACHINE_END
 #endif
 
@@ -748,6 +749,7 @@ MACHINE_START(HUSKY, "SHARP Husky")
         .handle_irq     = pxa25x_handle_irq,
         .init_machine   = corgi_init,
         .timer          = &pxa_timer,
+        .restart        = corgi_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 5e2cf39e9e4c..fb5a51d834e5 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -278,4 +278,5 @@ MACHINE_START(CSB726, "Cogent CSB726")
         .handle_irq       = pxa27x_handle_irq,
         .init_machine   = csb726_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 94acc0b01dd6..bd396ba67af7 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1305,6 +1305,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = em_x270_init,
+        .restart        = pxa_restart,
 MACHINE_END
 
 MACHINE_START(EXEDA, "Compulab eXeda")
@@ -1314,4 +1315,5 @@ MACHINE_START(EXEDA, "Compulab eXeda")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = em_x270_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index d82b7aa3c096..69473db97758 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -196,6 +196,7 @@ MACHINE_START(E330, "Toshiba e330")
         .fixup          = eseries_fixup,
         .init_machine   = e330_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -246,6 +247,7 @@ MACHINE_START(E350, "Toshiba e350")
         .fixup          = eseries_fixup,
         .init_machine   = e350_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -369,6 +371,7 @@ MACHINE_START(E400, "Toshiba e400")
         .fixup          = eseries_fixup,
         .init_machine   = e400_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -558,6 +561,7 @@ MACHINE_START(E740, "Toshiba e740")
         .fixup          = eseries_fixup,
         .init_machine   = e740_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -750,6 +754,7 @@ MACHINE_START(E750, "Toshiba e750")
         .fixup          = eseries_fixup,
         .init_machine   = e750_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -955,5 +960,6 @@ MACHINE_START(E800, "Toshiba e800")
         .fixup          = eseries_fixup,
         .init_machine   = e800_init,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 8308eee5a924..15ab2533667d 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -804,6 +804,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = a780_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -870,6 +871,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = e680_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -936,6 +938,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = a1200_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1127,6 +1130,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = a910_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1193,6 +1197,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = e6_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1233,5 +1238,6 @@ MACHINE_START(EZX_E2, "Motorola EZX E2")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = e2_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 92a2e85ab02c..0d729e6619df 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -57,3 +57,5 @@ void __init pxa_set_ffuart_info(void *info);
 void __init pxa_set_btuart_info(void *info);
 void __init pxa_set_stuart_info(void *info);
 void __init pxa_set_hwuart_info(void *info);
+
+void pxa_restart(char, const char *);
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index ffdd70dad327..ac3b1cef4751 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -239,4 +239,5 @@ MACHINE_START(GUMSTIX, "Gumstix")
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = gumstix_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c
index 4b5e110640b1..fde6b4c873c4 100644
--- a/arch/arm/mach-pxa/h5000.c
+++ b/arch/arm/mach-pxa/h5000.c
@@ -209,4 +209,5 @@ MACHINE_START(H5400, "HP iPAQ H5000")
         .handle_irq = pxa25x_handle_irq,
         .timer = &pxa_timer,
         .init_machine = h5000_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c
index f2c324570844..26d069a9f900 100644
--- a/arch/arm/mach-pxa/himalaya.c
+++ b/arch/arm/mach-pxa/himalaya.c
@@ -164,4 +164,5 @@ MACHINE_START(HIMALAYA, "HTC Himalaya")
         .handle_irq = pxa25x_handle_irq,
         .init_machine = himalaya_init,
         .timer = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 6f6368ece9bd..ce16bdae96de 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -845,4 +845,5 @@ MACHINE_START(H4700, "HP iPAQ HX4700")
         .handle_irq     = pxa27x_handle_irq,
         .init_machine = hx4700_init,
         .timer        = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index f78d5db758da..e239b82c99d7 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -196,5 +196,6 @@ MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = icontrol_init
+        .init_machine   = icontrol_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index ddf20e5c376e..fbabd84e110c 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -199,4 +199,5 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP")
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = idp_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h
index d1fce8b6d105..c5afacd3cc0b 100644
--- a/arch/arm/mach-pxa/include/mach/system.h
+++ b/arch/arm/mach-pxa/include/mach/system.h
@@ -9,15 +9,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-#include <asm/proc-fns.h>
-#include "hardware.h"
-#include "pxa2xx-regs.h"
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-
-void arch_reset(char mode, const char *cmd);
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 7b324ec6449f..c337c7eed514 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -445,4 +445,5 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = littleton_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 1dd530279e0b..6119c015f393 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -505,4 +505,5 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = lpd270_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index c48ce6da9184..4b7a52871652 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -556,4 +556,5 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)")
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = lubbock_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 4b796c37af3e..4e6774fff422 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -760,4 +760,5 @@ MACHINE_START(MAGICIAN, "HTC Magician")
         .handle_irq = pxa27x_handle_irq,
         .init_machine = magician_init,
         .timer = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 0567d3965fda..ca14555d5e15 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -622,4 +622,5 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = mainstone_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 4f47a760398f..924a3b5f8da6 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -696,13 +696,13 @@ static void mioa701_machine_exit(void);
 static void mioa701_poweroff(void)
 {
         mioa701_machine_exit();
-        arm_machine_restart('s', NULL);
+        pxa_restart('s', NULL);
 }
 
 static void mioa701_restart(char c, const char *cmd)
 {
         mioa701_machine_exit();
-        arm_machine_restart('s', cmd);
+        pxa_restart('s', cmd);
 }
 
 static struct gpio global_gpios[] = {
@@ -734,7 +734,6 @@ static void __init mioa701_machine_init(void)
         pxa_set_udc_info(&mioa701_udc_info);
         pxa_set_ac97_info(&mioa701_ac97_info);
         pm_power_off = mioa701_poweroff;
-        arm_pm_restart = mioa701_restart;
         platform_add_devices(devices, ARRAY_SIZE(devices));
         gsm_init();
 
@@ -758,4 +757,5 @@ MACHINE_START(MIOA701, "MIO A701")
         .handle_irq     = &pxa27x_handle_irq,
         .init_machine   = mioa701_machine_init,
         .timer          = &pxa_timer,
+        .restart        = mioa701_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c
index 4af5d513c380..169bf8f97af0 100644
--- a/arch/arm/mach-pxa/mp900.c
+++ b/arch/arm/mach-pxa/mp900.c
@@ -98,5 +98,6 @@ MACHINE_START(NEC_MP900, "MobilePro900/C")
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
         .init_machine   = mp900c_init,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 3d4a2819cae1..1fa80f4f80c8 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -347,5 +347,6 @@ MACHINE_START(PALMLD, "Palm LifeDrive")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmld_init
+        .init_machine   = palmld_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 99d6bcf1f974..5ba14316bd9c 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -208,5 +208,6 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmt5_init
+        .init_machine   = palmt5_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 2c24c67fd92b..29b51b40f09d 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -542,5 +542,6 @@ MACHINE_START(PALMTC, "Palm Tungsten|C")
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmtc_init
+        .init_machine   = palmtc_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 9376da06404c..5ebf49acb827 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -361,5 +361,6 @@ MACHINE_START(PALMTE2, "Palm Tungsten|E2")
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmte2_init
+        .init_machine   = palmte2_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index 94e9708b349d..ec8249156c08 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -452,6 +452,7 @@ MACHINE_START(TREO680, "Palm Treo 680")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = treo680_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -464,5 +465,6 @@ MACHINE_START(CENTRO, "Palm Centro 685")
         .handle_irq       = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = centro_init,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 4e3e45927e95..6170d76dfba8 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -369,5 +369,6 @@ MACHINE_START(PALMTX, "Palm T|X")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmtx_init
+        .init_machine   = palmtx_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index 68e18baf8e07..b2dff9d415eb 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -404,5 +404,6 @@ MACHINE_START(PALMZ72, "Palm Zire72")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = palmz72_init
+        .init_machine   = palmz72_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index 0b825a353537..fe9054435b6f 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -265,4 +265,5 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = pcm027_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index afcb48a5792c..b260ce872d2d 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -417,7 +417,7 @@ static struct i2c_board_info __initdata poodle_i2c_devices[] = {
 
 static void poodle_poweroff(void)
 {
-        arm_machine_restart('h', NULL);
+        pxa_restart('h', NULL);
 }
 
 static void __init poodle_init(void)
@@ -466,4 +466,5 @@ MACHINE_START(POODLE, "SHARP Poodle")
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = poodle_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index f0c05f4d12ed..4962b1676629 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -1093,6 +1093,7 @@ MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1104,6 +1105,7 @@ MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1115,5 +1117,6 @@ MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index b8bcda15da81..c8497b00cdfe 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -81,8 +81,11 @@ static void do_hw_reset(void)
         OSMR3 = OSCR + 368640;  /* ... in 100 ms */
 }
 
-void arch_reset(char mode, const char *cmd)
+void pxa_restart(char mode, const char *cmd)
 {
+        local_irq_disable();
+        local_fiq_disable();
+
         clear_reset_status(RESET_STATUS_ALL);
 
         switch (mode) {
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index fc2c1e05af9c..878707056e65 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -602,4 +602,5 @@ MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")
         .handle_irq       = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = saar_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index 3e999e308a2d..b6dbaca460c7 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -111,5 +111,6 @@ MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = saarb_init,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 2f57d94de727..a7f81a3fd132 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -926,7 +926,7 @@ static inline void spitz_i2c_init(void) {}
  ******************************************************************************/
 static void spitz_poweroff(void)
 {
-        arm_machine_restart('g', NULL);
+        pxa_restart('g', NULL);
 }
 
 static void spitz_restart(char mode, const char *cmd)
@@ -943,7 +943,6 @@ static void __init spitz_init(void)
 {
         init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
         pm_power_off = spitz_poweroff;
-        arm_pm_restart = spitz_restart;
 
         PMCR = 0x00;
 
@@ -989,6 +988,7 @@ MACHINE_START(SPITZ, "SHARP Spitz")
         .handle_irq     = pxa27x_handle_irq,
         .init_machine   = spitz_init,
         .timer          = &pxa_timer,
+        .restart        = spitz_restart,
 MACHINE_END
 #endif
 
@@ -1001,6 +1001,7 @@ MACHINE_START(BORZOI, "SHARP Borzoi")
         .handle_irq     = pxa27x_handle_irq,
         .init_machine   = spitz_init,
         .timer          = &pxa_timer,
+        .restart        = spitz_restart,
 MACHINE_END
 #endif
 
@@ -1013,5 +1014,6 @@ MACHINE_START(AKITA, "SHARP Akita")
         .handle_irq     = pxa27x_handle_irq,
         .init_machine   = spitz_init,
         .timer          = &pxa_timer,
+        .restart        = spitz_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 4c9a48bef569..80d7f23ad0fd 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -1005,6 +1005,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2")
         .timer          = &pxa_timer,
         .init_machine   = imote2_init,
         .atag_offset    = 0x100,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
 
@@ -1017,5 +1018,6 @@ MACHINE_START(STARGATE2, "Stargate 2")
         .timer = &pxa_timer,
         .init_machine = stargate2_init,
         .atag_offset = 0x100,
+        .restart        = pxa_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index ad47bb98f30d..4fa36a3e383c 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -495,4 +495,5 @@ MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)")
         .handle_irq       = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = tavorevb_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c
index fd569167302a..8a22879f0bb0 100644
--- a/arch/arm/mach-pxa/tavorevb3.c
+++ b/arch/arm/mach-pxa/tavorevb3.c
@@ -132,4 +132,5 @@ MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)")
         .handle_irq       = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = evb3_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index ef6453041cf1..dfe40f8705aa 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -905,7 +905,7 @@ static struct platform_device *devices[] __initdata = {
 
 static void tosa_poweroff(void)
 {
-        arm_machine_restart('g', NULL);
+        pxa_restart('g', NULL);
 }
 
 static void tosa_restart(char mode, const char *cmd)
@@ -935,7 +935,6 @@ static void __init tosa_init(void)
         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 
         pm_power_off = tosa_poweroff;
-        arm_pm_restart = tosa_restart;
 
         PCFR |= PCFR_OPDE;
 
@@ -978,4 +977,5 @@ MACHINE_START(TOSA, "SHARP Tosa")
         .handle_irq       = pxa25x_handle_irq,
         .init_machine   = tosa_init,
         .timer          = &pxa_timer,
+        .restart        = tosa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 1aaed2b17e10..0f30af617d8f 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -561,6 +561,7 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
 MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
@@ -571,4 +572,5 @@ MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index 242ddae332d3..afe2b7495523 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -998,4 +998,5 @@ MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC")
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = viper_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index ca0c6615028c..fed5fb088714 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -721,5 +721,6 @@ MACHINE_START(VPAC270, "Voipac PXA270")
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
-        .init_machine   = vpac270_init
+        .init_machine   = vpac270_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index 70e1730ef282..4bbe9a36fe74 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -185,5 +185,6 @@ MACHINE_START(XCEP, "Iskratel XCEP")
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
         .timer          = &pxa_timer,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index ead32c90fec1..d75f66ab8c34 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -725,4 +725,5 @@ MACHINE_START(ZIPIT2, "Zipit Z2")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = z2_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 498b83b089f3..9db35a7fcfc0 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -911,5 +911,6 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = zeus_init,
+        .restart        = pxa_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 6c39c3328418..7678b1bf7903 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -430,4 +430,5 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
         .handle_irq     = pxa3xx_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = zylonite_init,
+        .restart        = pxa_restart,
 MACHINE_END
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 47259c89a75e..735b57aaf2d6 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -65,6 +65,5 @@ extern int realview_usb_register(struct resource *res);
 extern void realview_init_early(void);
 extern void realview_fixup(struct tag *tags, char **from,
                            struct meminfo *meminfo);
-extern void (*realview_reset)(char);
 
 #endif
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
index 6657ff231161..471b671159ce 100644
--- a/arch/arm/mach-realview/include/mach/system.h
+++ b/arch/arm/mach-realview/include/mach/system.h
@@ -21,12 +21,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-
-void (*realview_reset)(char mode);
-
 static inline void arch_idle(void)
 {
         /*
@@ -36,15 +30,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /*
-         * To reset, we hit the on-board reset register
-         * in the system FPGA
-         */
-        if (realview_reset)
-                realview_reset(mode);
-        dsb();
-}
-
 #endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 1ca944aea7f8..f92a920cf507 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -415,7 +415,7 @@ static struct sys_timer realview_eb_timer = {
         .init           = realview_eb_timer_init,
 };
 
-static void realview_eb_reset(char mode)
+static void realview_eb_restart(char mode, const char *cmd)
 {
         void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
         void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -427,6 +427,7 @@ static void realview_eb_reset(char mode)
         __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
         if (core_tile_eb11mp())
                 __raw_writel(0x0008, reset_ctrl);
+        dsb();
 }
 
 static void __init realview_eb_init(void)
@@ -458,7 +459,6 @@ static void __init realview_eb_init(void)
 #ifdef CONFIG_LEDS
         leds_event = realview_leds_event;
 #endif
-        realview_reset = realview_eb_reset;
 }
 
 MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
@@ -474,4 +474,5 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
 #ifdef CONFIG_ZONE_DMA
         .dma_zone_size  = SZ_256M,
 #endif
+        .restart        = realview_eb_restart,
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index bd8fec8b20d9..8ec37b29e0fa 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -336,12 +336,13 @@ static struct sys_timer realview_pb1176_timer = {
         .init           = realview_pb1176_timer_init,
 };
 
-static void realview_pb1176_reset(char mode)
+static void realview_pb1176_restart(char mode, const char *cmd)
 {
         void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
         void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
         __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
         __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl);
+        dsb();
 }
 
 static void realview_pb1176_fixup(struct tag *tags, char **from,
@@ -381,7 +382,6 @@ static void __init realview_pb1176_init(void)
 #ifdef CONFIG_LEDS
         leds_event = realview_leds_event;
 #endif
-        realview_reset = realview_pb1176_reset;
 }
 
 MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
@@ -397,4 +397,5 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
 #ifdef CONFIG_ZONE_DMA
         .dma_zone_size  = SZ_256M,
 #endif
+        .restart        = realview_pb1176_restart,
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index fa73ba81a449..f035fda8b619 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -315,7 +315,7 @@ static struct sys_timer realview_pb11mp_timer = {
         .init           = realview_pb11mp_timer_init,
 };
 
-static void realview_pb11mp_reset(char mode)
+static void realview_pb11mp_restart(char mode, const char *cmd)
 {
         void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
         void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -327,6 +327,7 @@ static void realview_pb11mp_reset(char mode)
         __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
         __raw_writel(0x0000, reset_ctrl);
         __raw_writel(0x0004, reset_ctrl);
+        dsb();
 }
 
 static void __init realview_pb11mp_init(void)
@@ -355,7 +356,6 @@ static void __init realview_pb11mp_init(void)
 #ifdef CONFIG_LEDS
         leds_event = realview_leds_event;
 #endif
-        realview_reset = realview_pb11mp_reset;
 }
 
 MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
@@ -371,4 +371,5 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
 #ifdef CONFIG_ZONE_DMA
         .dma_zone_size  = SZ_256M,
 #endif
+        .restart        = realview_pb11mp_restart,
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 6e5f2b9ddb7e..0109c8b440cc 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -271,7 +271,7 @@ static struct sys_timer realview_pba8_timer = {
         .init           = realview_pba8_timer_init,
 };
 
-static void realview_pba8_reset(char mode)
+static void realview_pba8_restart(char mode, const char *cmd)
 {
         void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
         void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -283,6 +283,7 @@ static void realview_pba8_reset(char mode)
         __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
         __raw_writel(0x0000, reset_ctrl);
         __raw_writel(0x0004, reset_ctrl);
+        dsb();
 }
 
 static void __init realview_pba8_init(void)
@@ -305,7 +306,6 @@ static void __init realview_pba8_init(void)
 #ifdef CONFIG_LEDS
         leds_event = realview_leds_event;
 #endif
-        realview_reset = realview_pba8_reset;
 }
 
 MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
@@ -321,4 +321,5 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
 #ifdef CONFIG_ZONE_DMA
         .dma_zone_size  = SZ_256M,
 #endif
+        .restart        = realview_pba8_restart,
 MACHINE_END
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 7aabc21af01c..0194b3e26dc1 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -339,7 +339,7 @@ static void realview_pbx_fixup(struct tag *tags, char **from,
 #endif
 }
 
-static void realview_pbx_reset(char mode)
+static void realview_pbx_restart(char mode, const char *cmd)
 {
         void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
         void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
@@ -351,6 +351,7 @@ static void realview_pbx_reset(char mode)
         __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
         __raw_writel(0x00F0, reset_ctrl);
         __raw_writel(0x00F4, reset_ctrl);
+        dsb();
 }
 
 static void __init realview_pbx_init(void)
@@ -388,7 +389,6 @@ static void __init realview_pbx_init(void)
 #ifdef CONFIG_LEDS
         leds_event = realview_leds_event;
 #endif
-        realview_reset = realview_pbx_reset;
 }
 
 MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
@@ -404,4 +404,5 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
 #ifdef CONFIG_ZONE_DMA
         .dma_zone_size  = SZ_256M,
 #endif
+        .restart        = realview_pbx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h
index a354f4d092c8..359bab94b6af 100644
--- a/arch/arm/mach-rpc/include/mach/system.h
+++ b/arch/arm/mach-rpc/include/mach/system.h
@@ -7,21 +7,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/hardware/iomd.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        iomd_writeb(0, IOMD_ROMCR0);
-
-        /*
-         * Jump into the ROM
-         */
-        soft_restart(0);
-}
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 8559598ab767..3d44a59fc0df 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -24,6 +24,7 @@
 #include <asm/elf.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
+#include <asm/hardware/iomd.h>
 #include <asm/page.h>
 #include <asm/domain.h>
 #include <asm/setup.h>
@@ -214,6 +215,16 @@ static int __init rpc_init(void)
 
 arch_initcall(rpc_init);
 
+static void rpc_restart(char mode, const char *cmd)
+{
+        iomd_writeb(0, IOMD_ROMCR0);
+
+        /*
+         * Jump into the ROM
+         */
+        soft_restart(0);
+}
+
 extern struct sys_timer ioc_timer;
 
 MACHINE_START(RISCPC, "Acorn-RiscPC")
@@ -224,4 +235,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC")
         .map_io         = rpc_map_io,
         .init_irq       = rpc_init_irq,
         .timer          = &ioc_timer,
+        .restart        = rpc_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/common.h b/arch/arm/mach-s3c2410/common.h
new file mode 100644
index 000000000000..f65dc8062961
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S3C2410 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C2410_COMMON_H
+#define __ARCH_ARM_MACH_S3C2410_COMMON_H
+
+void s3c2410_restart(char mode, const char *cmd);
+
+#endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/reset.h b/arch/arm/mach-s3c2410/include/mach/reset.h
deleted file mode 100644
index f8c9387b049d..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/reset.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/reset.h
- *
- * Copyright (c) 2007 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S3C2410 CPU reset controls
-*/
-
-#ifndef __ASM_ARCH_RESET_H
-#define __ASM_ARCH_RESET_H __FILE__
-
-/* This allows the over-ride of the default reset code
-*/
-
-extern void (*s3c24xx_reset_hook)(void);
-
-#endif /* __ASM_ARCH_RESET_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h
deleted file mode 100644
index 913893d44650..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/system-reset.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/system-reset.h
- *
- * Copyright (c) 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System define for arch_reset() function
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <mach/hardware.h>
-#include <plat/watchdog-reset.h>
-
-extern void (*s3c24xx_reset_hook)(void);
-
-static void
-arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                soft_restart(0);
-        }
-
-        if (s3c24xx_reset_hook)
-                s3c24xx_reset_hook();
-
-        arch_wdt_reset();
-
-        /* we'll take a jump through zero as a poor second */
-        soft_restart(0);
-}
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
index a8cbca6701e5..5e215c1a5c8f 100644
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ b/arch/arm/mach-s3c2410/include/mach/system.h
@@ -15,12 +15,10 @@
 
 #include <mach/map.h>
 #include <mach/idle.h>
-#include <mach/reset.h>
 
 #include <mach/regs-clock.h>
 
 void (*s3c24xx_idle)(void);
-void (*s3c24xx_reset_hook)(void);
 
 void s3c24xx_default_idle(void)
 {
@@ -54,5 +52,3 @@ static void arch_idle(void)
         else
                 s3c24xx_default_idle();
 }
-
-#include <mach/system-reset.h>
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 79838942b0ac..4220cc60de3c 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -63,6 +63,8 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/physmap.h>
 
+#include "common.h"
+
 static struct resource amlm5900_nor_resource = {
                 .start = 0x00000000,
                 .end   = 0x01000000 - 1,
@@ -241,4 +243,5 @@ MACHINE_START(AML_M5900, "AML_M5900")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = amlm5900_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index a20ae1ad4062..c6133c6ec18f 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -66,6 +66,7 @@
 
 #include "usb-simtec.h"
 #include "nor-simtec.h"
+#include "common.h"
 
 #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
 
@@ -662,4 +663,5 @@ MACHINE_START(BAST, "Simtec-BAST")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = bast_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 05a7d16e59f5..ad9d865651d7 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -70,6 +70,8 @@
 
 #include <sound/uda1380.h>
 
+#include "common.h"
+
 #define H1940_LATCH             ((void __force __iomem *)0xF8000000)
 
 #define H1940_PA_LATCH          S3C2410_CS2
@@ -751,4 +753,5 @@ MACHINE_START(H1940, "IPAQ-H1940")
         .init_irq       = h1940_init_irq,
         .init_machine   = h1940_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 1dc3e3234417..383d00ca8f60 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -51,6 +51,8 @@
 #include <plat/s3c2410.h>
 #include <plat/udc.h>
 
+#include "common.h"
+
 static struct map_desc n30_iodesc[] __initdata = {
         /* nothing here yet */
 };
@@ -591,6 +593,7 @@ MACHINE_START(N30, "Acer-N30")
         .init_machine   = n30_init,
         .init_irq       = s3c24xx_init_irq,
         .map_io         = n30_map_io,
+        .restart        = s3c2410_restart,
 MACHINE_END
 
 MACHINE_START(N35, "Acer-N35")
@@ -601,4 +604,5 @@ MACHINE_START(N35, "Acer-N35")
         .init_machine   = n30_init,
         .init_irq       = s3c24xx_init_irq,
         .map_io         = n30_map_io,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index f03f3fd9cec9..5f1e0eeb38a9 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -38,6 +38,8 @@
 #include <plat/iic.h>
 #include <plat/cpu.h>
 
+#include "common.h"
+
 static struct map_desc otom11_iodesc[] __initdata = {
   /* Device area */
         { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
@@ -121,4 +123,5 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
         .init_machine   = otom11_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 451852156254..58f2c17b9f0d 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -62,6 +62,8 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 
+#include "common.h"
+
 static struct map_desc qt2410_iodesc[] __initdata = {
         { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
 };
@@ -350,6 +352,5 @@ MACHINE_START(QT2410, "QT2410")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = qt2410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
-
-
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 99c9dfdb71c7..bdc27e772876 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -54,6 +54,8 @@
 
 #include <plat/common-smdk.h>
 
+#include "common.h"
+
 static struct map_desc smdk2410_iodesc[] __initdata = {
   /* nothing here yet */
 };
@@ -116,6 +118,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = smdk2410_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
-
-
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c
index e0d0b6fb2800..1114666f0efb 100644
--- a/arch/arm/mach-s3c2410/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c
@@ -54,6 +54,8 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/physmap.h>
 
+#include "common.h"
+
 static struct resource tct_hammer_nor_resource = {
                 .start = 0x00000000,
                 .end   = 0x01000000 - 1,
@@ -151,4 +153,5 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = tct_hammer_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index df47e8e90065..cc7032b5c65b 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -53,6 +53,7 @@
 
 #include "usb-simtec.h"
 #include "nor-simtec.h"
+#include "common.h"
 
 /* macros for virtual address mods for the io space entries */
 #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
@@ -405,4 +406,5 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
         .init_machine   = vr1000_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2410_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 3d7ebc557a72..489c826e92a7 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -42,6 +42,7 @@
 #include <plat/clock.h>
 #include <plat/pll.h>
 #include <plat/pm.h>
+#include <plat/watchdog-reset.h>
 
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
@@ -183,3 +184,15 @@ int __init s3c2410a_init(void)
         s3c2410_sysdev.cls = &s3c2410a_sysclass;
         return s3c2410_init();
 }
+
+void s3c2410_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                soft_restart(0);
+        }
+
+        arch_wdt_reset();
+
+        /* we'll take a jump through zero as a poor second */
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 286ef1738c61..ae73ba34ecc6 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -48,6 +48,7 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <plat/s3c2412.h>
 #include <plat/gpio-cfg.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
@@ -661,4 +662,5 @@ MACHINE_START(JIVE, "JIVE")
         .map_io         = jive_map_io,
         .init_machine   = jive_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index f1eec1b54932..b11451b853d8 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -134,6 +134,7 @@ MACHINE_START(S3C2413, "S3C2413")
         .map_io         = smdk2413_map_io,
         .init_machine   = smdk2413_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2412_restart,
 MACHINE_END
 
 MACHINE_START(SMDK2412, "SMDK2412")
@@ -145,6 +146,7 @@ MACHINE_START(SMDK2412, "SMDK2412")
         .map_io         = smdk2413_map_io,
         .init_machine   = smdk2413_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2412_restart,
 MACHINE_END
 
 MACHINE_START(SMDK2413, "SMDK2413")
@@ -156,4 +158,5 @@ MACHINE_START(SMDK2413, "SMDK2413")
         .map_io         = smdk2413_map_io,
         .init_machine   = smdk2413_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 1bbb1ef5f4ff..94bfaa1fb148 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -162,4 +162,5 @@ MACHINE_START(VSTMS, "VSTMS")
         .init_machine   = vstms_init,
         .map_io         = vstms_map_io,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2412_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 57a1e01e4e50..867ce2e269f6 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -32,7 +32,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
 
-#include <mach/reset.h>
 #include <mach/idle.h>
 
 #include <plat/cpu-freq.h>
@@ -131,8 +130,11 @@ static void s3c2412_idle(void)
         cpu_do_idle();
 }
 
-static void s3c2412_hard_reset(void)
+void s3c2412_restart(char mode, const char *cmd)
 {
+        if (mode == 's')
+                soft_restart(0);
+
         /* errata "Watch-dog/Software Reset Problem" specifies that
          * this reset must be done with the SYSCLK sourced from
          * EXTCLK instead of FOUT to avoid a glitch in the reset
@@ -164,10 +166,6 @@ void __init s3c2412_map_io(void)
 
         s3c24xx_idle = s3c2412_idle;
 
-        /* set custom reset hook */
-
-        s3c24xx_reset_hook = s3c2412_hard_reset;
-
         /* register our io-tables */
 
         iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
index a9eee531ca76..66b71736609c 100644
--- a/arch/arm/mach-s3c2416/mach-smdk2416.c
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -251,4 +251,5 @@ MACHINE_START(SMDK2416, "SMDK2416")
         .map_io         = smdk2416_map_io,
         .init_machine   = smdk2416_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2416_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index ee214bc83c83..46062232bbc7 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -44,7 +44,6 @@
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
 
-#include <mach/reset.h>
 #include <mach/idle.h>
 #include <mach/regs-s3c2443-clock.h>
 
@@ -76,8 +75,11 @@ static struct sys_device s3c2416_sysdev = {
         .cls            = &s3c2416_sysclass,
 };
 
-static void s3c2416_hard_reset(void)
+void s3c2416_restart(char mode, const char *cmd)
 {
+        if (mode == 's')
+                soft_restart(0);
+
         __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
 }
 
@@ -85,7 +87,6 @@ int __init s3c2416_init(void)
 {
         printk(KERN_INFO "S3C2416: Initializing architecture\n");
 
-        s3c24xx_reset_hook = s3c2416_hard_reset;
         /* s3c24xx_idle = s3c2416_idle; */
 
         /* change WDT IRQ number */
diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h
new file mode 100644
index 000000000000..db8a98ac68c5
--- /dev/null
+++ b/arch/arm/mach-s3c2440/common.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S3C2440 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H
+#define __ARCH_ARM_MACH_S3C2440_COMMON_H
+
+void s3c2440_restart(char mode, const char *cmd);
+
+#endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 74f92fc3fd04..121ff8d2c887 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -55,6 +55,8 @@
 #include <plat/cpu.h>
 #include <plat/audio-simtec.h>
 
+#include "common.h"
+
 #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
 
 static struct map_desc anubis_iodesc[] __initdata = {
@@ -503,4 +505,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis")
         .init_machine   = anubis_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index 38887ee0c784..b7e334f07da4 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -49,6 +49,8 @@
 #include <plat/cpu.h>
 #include <plat/mci.h>
 
+#include "common.h"
+
 static struct map_desc at2440evb_iodesc[] __initdata = {
         /* Nothing here */
 };
@@ -238,4 +240,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB")
         .init_machine   = at2440evb_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index de1e0ff46cec..5859e609d28c 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -90,6 +90,7 @@
 #include <plat/iic.h>
 #include <plat/ts.h>
 
+#include "common.h"
 
 static struct pcf50633 *gta02_pcf;
 
@@ -600,4 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = gta02_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index 91fe0b4c95f1..437322ffd88d 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -60,6 +60,8 @@
 
 #include <sound/s3c24xx_uda134x.h>
 
+#include "common.h"
+
 #define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
 
 static struct map_desc mini2440_iodesc[] __initdata = {
@@ -681,4 +683,5 @@ MACHINE_START(MINI2440, "MINI2440")
         .init_machine   = mini2440_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 61c0bf148165..40eaf844bc1f 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -47,6 +47,8 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 
+#include "common.h"
+
 static struct map_desc nexcoder_iodesc[] __initdata = {
         /* nothing here yet */
 };
@@ -156,4 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
         .init_machine   = nexcoder_init,
         .init_irq       = s3c24xx_init_irq,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index dc142ebf8cba..e795715fba30 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -54,6 +54,8 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 
+#include "common.h"
+
 /* onboard perihperal map */
 
 static struct map_desc osiris_iodesc[] __initdata = {
@@ -452,4 +454,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS")
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = osiris_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 0d3453bf567c..1c50d3e09177 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -62,6 +62,8 @@
 
 #include <sound/uda1380.h>
 
+#include "common.h"
+
 #define LCD_PWM_PERIOD 192960
 #define LCD_PWM_DUTY 127353
 
@@ -832,4 +834,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950")
         .init_irq = s3c24xx_init_irq,
         .init_machine = rx1950_init_machine,
         .timer = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index e19499c2f909..4d20a016b85d 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -51,6 +51,8 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 
+#include "common.h"
+
 static struct map_desc rx3715_iodesc[] __initdata = {
         /* dump ISA space somewhere unused */
 
@@ -224,4 +226,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715")
         .init_irq       = rx3715_init_irq,
         .init_machine   = rx3715_init_machine,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 36eeb4197a84..1deb60d12a60 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -47,6 +47,8 @@
 
 #include <plat/common-smdk.h>
 
+#include "common.h"
+
 static struct map_desc smdk2440_iodesc[] __initdata = {
         /* ISA IO Space map (memory space selected by A24) */
 
@@ -181,4 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440")
         .map_io         = smdk2440_map_io,
         .init_machine   = smdk2440_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2440_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 37f8cc6aabd4..42d73f1e0cef 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -35,6 +35,7 @@
 #include <plat/cpu.h>
 #include <plat/s3c244x.h>
 #include <plat/pm.h>
+#include <plat/watchdog-reset.h>
 
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
@@ -73,3 +74,15 @@ void __init s3c2440_map_io(void)
         s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
         s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
 }
+
+void s3c2440_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                soft_restart(0);
+        }
+
+        arch_wdt_reset();
+
+        /* we'll take a jump through zero as a poor second */
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index bec107e00441..209236956222 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -145,4 +145,5 @@ MACHINE_START(SMDK2443, "SMDK2443")
         .map_io         = smdk2443_map_io,
         .init_machine   = smdk2443_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c2443_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index a22b771b0f36..4568ded338d0 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -31,7 +31,6 @@
 #include <asm/irq.h>
 
 #include <mach/regs-s3c2443-clock.h>
-#include <mach/reset.h>
 
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
@@ -57,8 +56,11 @@ static struct sys_device s3c2443_sysdev = {
         .cls            = &s3c2443_sysclass,
 };
 
-static void s3c2443_hard_reset(void)
+void s3c2443_restart(char mode, const char *cmd)
 {
+        if (mode == 's')
+                soft_restart(0);
+
         __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
 }
 
@@ -66,8 +68,6 @@ int __init s3c2443_init(void)
 {
         printk("S3C2443: Initialising architecture\n");
 
-        s3c24xx_reset_hook = s3c2443_hard_reset;
-
         s3c_nand_setname("s3c2412-nand");
         s3c_fb_setname("s3c2443-fb");
 
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index cfc0b9941808..f37016cebbe3 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -10,54 +10,49 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core files
-obj-y                           += cpu.o
-obj-y                           += clock.o
+# Core
 
-# Core support for S3C6400 system
+obj-y                           += common.o clock.o
+
+# Core support
 
 obj-$(CONFIG_CPU_S3C6400)       += s3c6400.o
 obj-$(CONFIG_CPU_S3C6410)       += s3c6410.o
 
-obj-y                           += irq.o
-obj-y                           += irq-eint.o
+# PM
+
+obj-$(CONFIG_PM)                += pm.o irq-pm.o sleep.o
 
 # DMA support
 
 obj-$(CONFIG_S3C64XX_DMA)       += dma.o
 
-# Device setup
+# Device support
 
-obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
-obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
-obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o
-obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o
-obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o
-obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
-obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
+obj-y                           += dev-uart.o
+obj-y                           += dev-audio.o
+obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
 
-# PM
+# Device setup
 
-obj-$(CONFIG_PM)                += pm.o
-obj-$(CONFIG_PM)                += sleep.o
-obj-$(CONFIG_PM)                += irq-pm.o
+obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP)    += setup-fb-24bpp.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C0)        += setup-i2c0.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C1)        += setup-i2c1.o
+obj-$(CONFIG_S3C64XX_SETUP_IDE)         += setup-ide.o
+obj-$(CONFIG_S3C64XX_SETUP_KEYPAD)      += setup-keypad.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI)       += setup-sdhci.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
 
 # Machine support
 
-obj-$(CONFIG_MACH_ANW6410)      += mach-anw6410.o
-obj-$(CONFIG_MACH_SMDK6400)     += mach-smdk6400.o
-obj-$(CONFIG_MACH_SMDK6410)     += mach-smdk6410.o
-obj-$(CONFIG_MACH_REAL6410)     += mach-real6410.o
-obj-$(CONFIG_MACH_MINI6410)     += mach-mini6410.o
-obj-$(CONFIG_MACH_NCP)          += mach-ncp.o
-obj-$(CONFIG_MACH_HMT)          += mach-hmt.o
-obj-$(CONFIG_MACH_SMARTQ)       += mach-smartq.o
-obj-$(CONFIG_MACH_SMARTQ5)      += mach-smartq5.o
-obj-$(CONFIG_MACH_SMARTQ7)      += mach-smartq7.o
-obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o
-
-# device support
-
-obj-y                           += dev-uart.o
-obj-y                           += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
+obj-$(CONFIG_MACH_ANW6410)              += mach-anw6410.o
+obj-$(CONFIG_MACH_HMT)                  += mach-hmt.o
+obj-$(CONFIG_MACH_MINI6410)             += mach-mini6410.o
+obj-$(CONFIG_MACH_NCP)                  += mach-ncp.o
+obj-$(CONFIG_MACH_REAL6410)             += mach-real6410.o
+obj-$(CONFIG_MACH_SMARTQ)               += mach-smartq.o
+obj-$(CONFIG_MACH_SMARTQ5)              += mach-smartq5.o
+obj-$(CONFIG_MACH_SMARTQ7)              += mach-smartq7.o
+obj-$(CONFIG_MACH_SMDK6400)             += mach-smdk6400.o
+obj-$(CONFIG_MACH_SMDK6410)             += mach-smdk6410.o
+obj-$(CONFIG_MACH_WLF_CRAGG_6410)       += mach-crag6410.o mach-crag6410-module.o
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 39c238d7a3dc..625219b9cefc 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -705,7 +705,7 @@ static struct clksrc_clk *init_parents[] = {
 
 #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
 
-void __init_or_cpufreq s3c6400_setup_clocks(void)
+void __init_or_cpufreq s3c64xx_setup_clocks(void)
 {
         struct clk *xtal_clk;
         unsigned long xtal;
@@ -804,7 +804,7 @@ static struct clk *clks[] __initdata = {
  * as ARMCLK as well as the necessary parent clocks.
  *
  * This call does not setup the clocks, which is left to the
- * s3c6400_setup_clocks() call which may be needed by the cpufreq
+ * s3c64xx_setup_clocks() call which may be needed by the cpufreq
  * or resume code to re-set the clocks if the bootloader has changed
  * them.
  */
diff --git a/arch/arm/mach-s3c64xx/irq-eint.c b/arch/arm/mach-s3c64xx/common.c
index 4d203be1f4c3..35182ba049da 100644
--- a/arch/arm/mach-s3c64xx/irq-eint.c
+++ b/arch/arm/mach-s3c64xx/common.c
@@ -1,11 +1,13 @@
-/* arch/arm/plat-s3c64xx/irq-eint.c
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
  *
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
  *
- * S3C64XX - Interrupt handling for IRQ_EINT(x)
+ * Common Codes for S3C64XX machines
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -13,21 +15,183 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/sysdev.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/dma-mapping.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
 
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
 #include <asm/hardware/vic.h>
 
-#include <plat/regs-irqtype.h>
+#include <mach/map.h>
+#include <mach/hardware.h>
 #include <mach/regs-gpio.h>
-#include <plat/gpio-cfg.h>
 
-#include <mach/map.h>
 #include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
 #include <plat/pm.h>
+#include <plat/gpio-cfg.h>
+#include <plat/irq-uart.h>
+#include <plat/irq-vic-timer.h>
+#include <plat/regs-irqtype.h>
+#include <plat/regs-serial.h>
+#include <plat/watchdog-reset.h>
+
+#include "common.h"
+
+/* uart registration process */
+
+void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
+}
+
+/* table of supported CPUs */
+
+static const char name_s3c6400[] = "S3C6400";
+static const char name_s3c6410[] = "S3C6410";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = S3C6400_CPU_ID,
+                .idmask         = S3C64XX_CPU_MASK,
+                .map_io         = s3c6400_map_io,
+                .init_clocks    = s3c6400_init_clocks,
+                .init_uarts     = s3c64xx_init_uarts,
+                .init           = s3c6400_init,
+                .name           = name_s3c6400,
+        }, {
+                .idcode         = S3C6410_CPU_ID,
+                .idmask         = S3C64XX_CPU_MASK,
+                .map_io         = s3c6410_map_io,
+                .init_clocks    = s3c6410_init_clocks,
+                .init_uarts     = s3c64xx_init_uarts,
+                .init           = s3c6410_init,
+                .name           = name_s3c6410,
+        },
+};
+
+/* minimal IO mapping */
+
+/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */
+#define UART_OFFS (S3C_PA_UART & 0xfffff)
+
+static struct map_desc s3c_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_SYSCON),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_MEM,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_SROM),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)(S3C_VA_UART + UART_OFFS),
+                .pfn            = __phys_to_pfn(S3C_PA_UART),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC0,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC0),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC1,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC1),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S3C_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C64XX_VA_GPIO,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_GPIO),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C64XX_VA_MODEM,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_MODEM),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
+                .pfn            = __phys_to_pfn(S3C64XX_PA_USB_HSPHY),
+                .length         = SZ_1K,
+                .type           = MT_DEVICE,
+        },
+};
+
+struct sysdev_class s3c64xx_sysclass = {
+        .name   = "s3c64xx-core",
+};
+
+static struct sys_device s3c64xx_sysdev = {
+        .cls    = &s3c64xx_sysclass,
+};
+
+/* read cpu identification code */
+
+void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
+{
+        /* initialise the io descriptors we need for initialisation */
+        iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+        iotable_init(mach_desc, size);
+        init_consistent_dma_size(SZ_8M);
+
+        /* detect cpu id */
+        s3c64xx_init_cpu();
+
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+static __init int s3c64xx_sysdev_init(void)
+{
+        sysdev_class_register(&s3c64xx_sysclass);
+        return sysdev_register(&s3c64xx_sysdev);
+}
+core_initcall(s3c64xx_sysdev_init);
+
+/*
+ * setup the sources the vic should advertise resume
+ * for, even though it is not doing the wake
+ * (set_irq_wake needs to be valid)
+ */
+#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
+#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
+                         1 << (IRQ_PENDN - IRQ_VIC1_BASE) |     \
+                         1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) |    \
+                         1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) |    \
+                         1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
+
+void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
+{
+        printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
+
+        /* initialise the pair of VICs */
+        vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
+        vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
+
+        /* add the timer sub-irqs */
+        s3c_init_vic_timer_irq(5, IRQ_TIMER0);
+}
 
 #define eint_offset(irq)        ((irq) - IRQ_EINT(0))
 #define eint_irq_to_bit(irq)    ((u32)(1 << eint_offset(irq)))
@@ -209,5 +373,13 @@ static int __init s3c64xx_init_irq_eint(void)
 
         return 0;
 }
-
 arch_initcall(s3c64xx_init_irq_eint);
+
+void s3c64xx_restart(char mode, const char *cmd)
+{
+        if (mode != 's')
+                arch_wdt_reset();
+
+        /* if all else fails, or mode was for soft, jump to 0 */
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h
new file mode 100644
index 000000000000..8dc8ab6d8d6d
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/common.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * Common Header for S3C64XX machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H
+#define __ARCH_ARM_MACH_S3C64XX_COMMON_H
+
+void s3c64xx_init_irq(u32 vic0, u32 vic1);
+void s3c64xx_init_io(struct map_desc *mach_desc, int size);
+
+void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit);
+void s3c64xx_setup_clocks(void);
+
+void s3c64xx_restart(char mode, const char *cmd);
+
+extern struct syscore_ops s3c64xx_irq_syscore_ops;
+extern struct sysdev_class s3c64xx_sysclass;
+
+#ifdef CONFIG_CPU_S3C6400
+
+extern  int s3c6400_init(void);
+extern void s3c6400_init_irq(void);
+extern void s3c6400_map_io(void);
+extern void s3c6400_init_clocks(int xtal);
+
+#else
+#define s3c6400_init_clocks NULL
+#define s3c6400_map_io NULL
+#define s3c6400_init NULL
+#endif
+
+#ifdef CONFIG_CPU_S3C6410
+
+extern  int s3c6410_init(void);
+extern void s3c6410_init_irq(void);
+extern void s3c6410_map_io(void);
+extern void s3c6410_init_clocks(int xtal);
+
+#else
+#define s3c6410_init_clocks NULL
+#define s3c6410_map_io NULL
+#define s3c6410_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */
diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
deleted file mode 100644
index de085b798aa4..000000000000
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* linux/arch/arm/plat-s3c64xx/cpu.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C64XX CPU Support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/sysdev.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/dma-mapping.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <plat/regs-serial.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-
-#include <plat/s3c6400.h>
-#include <plat/s3c6410.h>
-
-/* table of supported CPUs */
-
-static const char name_s3c6400[] = "S3C6400";
-static const char name_s3c6410[] = "S3C6410";
-
-static struct cpu_table cpu_ids[] __initdata = {
-        {
-                .idcode         = S3C6400_CPU_ID,
-                .idmask         = S3C64XX_CPU_MASK,
-                .map_io         = s3c6400_map_io,
-                .init_clocks    = s3c6400_init_clocks,
-                .init_uarts     = s3c6400_init_uarts,
-                .init           = s3c6400_init,
-                .name           = name_s3c6400,
-        }, {
-                .idcode         = S3C6410_CPU_ID,
-                .idmask         = S3C64XX_CPU_MASK,
-                .map_io         = s3c6410_map_io,
-                .init_clocks    = s3c6410_init_clocks,
-                .init_uarts     = s3c6410_init_uarts,
-                .init           = s3c6410_init,
-                .name           = name_s3c6410,
-        },
-};
-
-/* minimal IO mapping */
-
-/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */
-#define UART_OFFS (S3C_PA_UART & 0xfffff)
-
-static struct map_desc s3c_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S3C_VA_SYS,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_SYSCON),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_MEM,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_SROM),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)(S3C_VA_UART + UART_OFFS),
-                .pfn            = __phys_to_pfn(S3C_PA_UART),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)VA_VIC0,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC0),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)VA_VIC1,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_VIC1),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_TIMER,
-                .pfn            = __phys_to_pfn(S3C_PA_TIMER),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C64XX_VA_GPIO,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_GPIO),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C64XX_VA_MODEM,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_MODEM),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_WATCHDOG),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_USB_HSPHY,
-                .pfn            = __phys_to_pfn(S3C64XX_PA_USB_HSPHY),
-                .length         = SZ_1K,
-                .type           = MT_DEVICE,
-        },
-};
-
-
-struct sysdev_class s3c64xx_sysclass = {
-        .name   = "s3c64xx-core",
-};
-
-static struct sys_device s3c64xx_sysdev = {
-        .cls    = &s3c64xx_sysclass,
-};
-
-/* uart registration process */
-
-void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
-}
-
-/* read cpu identification code */
-
-void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
-{
-        /* initialise the io descriptors we need for initialisation */
-        iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
-        iotable_init(mach_desc, size);
-        init_consistent_dma_size(SZ_8M);
-
-        /* detect cpu id */
-        s3c64xx_init_cpu();
-
-        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-}
-
-static __init int s3c64xx_sysdev_init(void)
-{
-        sysdev_class_register(&s3c64xx_sysclass);
-        return sysdev_register(&s3c64xx_sysdev);
-}
-
-core_initcall(s3c64xx_sysdev_init);
diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
index d8ca5786ba25..353ed4389ae7 100644
--- a/arch/arm/mach-s3c64xx/include/mach/system.h
+++ b/arch/arm/mach-s3c64xx/include/mach/system.h
@@ -11,20 +11,9 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/watchdog-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
 }
 
-static void arch_reset(char mode, const char *cmd)
-{
-        if (mode != 's')
-                arch_wdt_reset();
-
-        /* if all else fails, or mode was for soft, jump to 0 */
-        soft_restart(0);
-}
-
 #endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c
deleted file mode 100644
index b07357e94958..000000000000
--- a/arch/arm/mach-s3c64xx/irq.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* arch/arm/plat-s3c64xx/irq.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C64XX - Interrupt handling
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/serial_core.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <asm/hardware/vic.h>
-
-#include <mach/map.h>
-#include <plat/irq-vic-timer.h>
-#include <plat/irq-uart.h>
-#include <plat/cpu.h>
-
-/* setup the sources the vic should advertise resume for, even though it
- * is not doing the wake (set_irq_wake needs to be valid) */
-#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
-#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
-                         1 << (IRQ_PENDN - IRQ_VIC1_BASE) |     \
-                         1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) |    \
-                         1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) |    \
-                         1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
-
-void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
-{
-        printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
-
-        /* initialise the pair of VICs */
-        vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
-        vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
-
-        /* add the timer sub-irqs */
-        s3c_init_vic_timer_irq(5, IRQ_TIMER0);
-}
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
index 2bbc14d93428..b86f2779e4e6 100644
--- a/arch/arm/mach-s3c64xx/mach-anw6410.c
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -46,13 +46,14 @@
 #include <plat/fb.h>
 #include <plat/regs-fb-v4.h>
 
-#include <plat/s3c6410.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <mach/regs-gpio.h>
 #include <mach/regs-modem.h>
 
+#include "common.h"
+
 /* DM9000 */
 #define ANW6410_PA_DM9000       (0x18000000)
 
@@ -241,4 +242,5 @@ MACHINE_START(ANW6410, "A&W6410")
         .map_io         = anw6410_map_io,
         .init_machine   = anw6410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index 988ac2e48f08..f1c848aa4a1e 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -51,7 +51,6 @@
 
 #include <mach/regs-gpio-memport.h>
 
-#include <plat/s3c6410.h>
 #include <plat/regs-serial.h>
 #include <plat/regs-fb-v4.h>
 #include <plat/fb.h>
@@ -67,6 +66,8 @@
 #include <plat/iic.h>
 #include <plat/pm.h>
 
+#include "common.h"
+
 /* serial port setup */
 
 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
@@ -716,4 +717,5 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
         .map_io         = crag6410_map_io,
         .init_machine   = crag6410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index c5955f301709..521e07b8501b 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -38,12 +38,13 @@
 #include <plat/fb.h>
 #include <plat/nand.h>
 
-#include <plat/s3c6410.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
@@ -272,4 +273,5 @@ MACHINE_START(HMT, "Airgoo-HMT")
         .map_io         = hmt_map_io,
         .init_machine   = hmt_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 4415c85e3f6f..c34c2ab22ead 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -34,7 +34,6 @@
 #include <mach/regs-modem.h>
 #include <mach/regs-srom.h>
 
-#include <plat/s3c6410.h>
 #include <plat/adc.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
@@ -46,6 +45,8 @@
 
 #include <video/platform_lcd.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
@@ -350,4 +351,5 @@ MACHINE_START(MINI6410, "MINI6410")
         .map_io         = mini6410_map_io,
         .init_machine   = mini6410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
index 9b2c610eac2a..0efa2ba783b2 100644
--- a/arch/arm/mach-s3c64xx/mach-ncp.c
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -40,12 +40,13 @@
 #include <plat/iic.h>
 #include <plat/fb.h>
 
-#include <plat/s3c6410.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
@@ -104,4 +105,5 @@ MACHINE_START(NCP, "NCP")
         .map_io         = ncp_map_io,
         .init_machine   = ncp_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index dbab49f2713e..be2a9a22ab74 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -35,7 +35,6 @@
 #include <mach/regs-modem.h>
 #include <mach/regs-srom.h>
 
-#include <plat/s3c6410.h>
 #include <plat/adc.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
@@ -47,6 +46,8 @@
 
 #include <video/platform_lcd.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
@@ -331,4 +332,5 @@ MACHINE_START(REAL6410, "REAL6410")
         .map_io         = real6410_map_io,
         .init_machine   = real6410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index cb1ebeb08763..ce31db136231 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -40,6 +40,8 @@
 
 #include <video/platform_lcd.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 053945282652..3f42431d4dda 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -24,13 +24,13 @@
 #include <mach/map.h>
 #include <mach/regs-gpio.h>
 
-#include <plat/s3c6410.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
 #include "mach-smartq.h"
 
 static struct gpio_led smartq5_leds[] = {
@@ -153,4 +153,5 @@ MACHINE_START(SMARTQ5, "SmartQ 5")
         .map_io         = smartq_map_io,
         .init_machine   = smartq5_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index a58d1ba5cba2..e5c09b6db967 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -24,13 +24,13 @@
 #include <mach/map.h>
 #include <mach/regs-gpio.h>
 
-#include <plat/s3c6410.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
 #include "mach-smartq.h"
 
 static struct gpio_led smartq7_leds[] = {
@@ -169,4 +169,5 @@ MACHINE_START(SMARTQ7, "SmartQ 7")
         .map_io         = smartq_map_io,
         .init_machine   = smartq7_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
index be28a59e3f57..5f096534f4c4 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -32,12 +32,13 @@
 
 #include <plat/regs-serial.h>
 
-#include <plat/s3c6400.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/iic.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
@@ -93,4 +94,5 @@ MACHINE_START(SMDK6400, "SMDK6400")
         .map_io         = smdk6400_map_io,
         .init_machine   = smdk6400_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 08309155d087..ca6fc204f0ea 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -64,7 +64,6 @@
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
 
-#include <plat/s3c6410.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -74,6 +73,8 @@
 #include <plat/backlight.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
@@ -705,4 +706,5 @@ MACHINE_START(SMDK6410, "SMDK6410")
         .map_io         = smdk6410_map_io,
         .init_machine   = smdk6410_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s3c64xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c
index 51c00f2453c6..b1e1571f2f6b 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c64xx/s3c6400.c
@@ -38,7 +38,8 @@
 #include <plat/sdhci.h>
 #include <plat/iic-core.h>
 #include <plat/onenand-core.h>
-#include <plat/s3c6400.h>
+
+#include "common.h"
 
 void __init s3c6400_map_io(void)
 {
@@ -60,7 +61,7 @@ void __init s3c6400_map_io(void)
 void __init s3c6400_init_clocks(int xtal)
 {
         s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK);
-        s3c6400_setup_clocks();
+        s3c64xx_setup_clocks();
 }
 
 void __init s3c6400_init_irq(void)
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c
index 4117003464ad..fba71bd991c7 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c64xx/s3c6410.c
@@ -41,8 +41,8 @@
 #include <plat/adc-core.h>
 #include <plat/iic-core.h>
 #include <plat/onenand-core.h>
-#include <plat/s3c6400.h>
-#include <plat/s3c6410.h>
+
+#include "common.h"
 
 void __init s3c6410_map_io(void)
 {
@@ -66,7 +66,7 @@ void __init s3c6410_init_clocks(int xtal)
 {
         printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
         s3c64xx_register_clocks(xtal, S3C6410_CLKDIV0_ARM_MASK);
-        s3c6400_setup_clocks();
+        s3c64xx_setup_clocks();
 }
 
 void __init s3c6410_init_irq(void)
diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile
index a1324d8dc4e0..d3f7409999f2 100644
--- a/arch/arm/mach-s5p64x0/Makefile
+++ b/arch/arm/mach-s5p64x0/Makefile
@@ -10,14 +10,16 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core support for S5P64X0 system
+# Core
 
-obj-$(CONFIG_ARCH_S5P64X0)      += cpu.o init.o clock.o dma.o
-obj-$(CONFIG_ARCH_S5P64X0)      += setup-i2c0.o irq-eint.o
+obj-y                           += common.o clock.o
 obj-$(CONFIG_CPU_S5P6440)       += clock-s5p6440.o
 obj-$(CONFIG_CPU_S5P6450)       += clock-s5p6450.o
+
 obj-$(CONFIG_PM)                += pm.o irq-pm.o
 
+obj-y                           += dma.o
+
 # machine support
 
 obj-$(CONFIG_MACH_SMDK6440)     += mach-smdk6440.o
@@ -28,5 +30,6 @@ obj-$(CONFIG_MACH_SMDK6450)	+= mach-smdk6450.o
 obj-y                           += dev-audio.o
 obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
 
+obj-y                                   += setup-i2c0.o
 obj-$(CONFIG_S5P64X0_SETUP_I2C1)        += setup-i2c1.o
 obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP)    += setup-fb-24bpp.o
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index c54c65d511f0..dd2b8daef0cd 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -31,7 +31,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5p6440.h>
+
+#include "common.h"
 
 static u32 epll_div[][5] = {
         { 36000000,     0,      48, 1, 4 },
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c
index 2d04abfba12e..328a224f0075 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6450.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c
@@ -31,7 +31,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5p6450.h>
+
+#include "common.h"
 
 static struct clksrc_clk clk_mout_dpll = {
         .clk    = {
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c
index b52c6e2f37a6..b289b726a7d6 100644
--- a/arch/arm/mach-s5p64x0/clock.c
+++ b/arch/arm/mach-s5p64x0/clock.c
@@ -30,8 +30,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5p6440.h>
-#include <plat/s5p6450.h>
+
+#include "common.h"
 
 struct clksrc_clk clk_mout_apll = {
         .clk    = {
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
new file mode 100644
index 000000000000..b7555a0fb0fb
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -0,0 +1,468 @@
+/*
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Codes for S5P64X0 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+
+#include <asm/irq.h>
+#include <asm/proc-fns.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/map.h>
+#include <mach/hardware.h>
+#include <mach/regs-clock.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/cpu.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/pm.h>
+#include <plat/adc-core.h>
+#include <plat/fb-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/regs-irqtype.h>
+#include <plat/regs-serial.h>
+#include <plat/watchdog-reset.h>
+
+#include "common.h"
+
+static const char name_s5p6440[] = "S5P6440";
+static const char name_s5p6450[] = "S5P6450";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = S5P6440_CPU_ID,
+                .idmask         = S5P64XX_CPU_MASK,
+                .map_io         = s5p6440_map_io,
+                .init_clocks    = s5p6440_init_clocks,
+                .init_uarts     = s5p6440_init_uarts,
+                .init           = s5p64x0_init,
+                .name           = name_s5p6440,
+        }, {
+                .idcode         = S5P6450_CPU_ID,
+                .idmask         = S5P64XX_CPU_MASK,
+                .map_io         = s5p6450_map_io,
+                .init_clocks    = s5p6450_init_clocks,
+                .init_uarts     = s5p6450_init_uarts,
+                .init           = s5p64x0_init,
+                .name           = name_s5p6450,
+        },
+};
+
+/* Initial IO mappings */
+
+static struct map_desc s5p64x0_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S5P_VA_CHIPID,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_CHIPID),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_SYSCON),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_WDT),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_GPIO,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_GPIO),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC0,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_VIC0),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)VA_VIC1,
+                .pfn            = __phys_to_pfn(S5P64X0_PA_VIC1),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct map_desc s5p6440_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S3C_VA_UART,
+                .pfn            = __phys_to_pfn(S5P6440_PA_UART(0)),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static struct map_desc s5p6450_iodesc[] __initdata = {
+        {
+                .virtual        = (unsigned long)S3C_VA_UART,
+                .pfn            = __phys_to_pfn(S5P6450_PA_UART(0)),
+                .length         = SZ_512K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_UART + SZ_512K,
+                .pfn            = __phys_to_pfn(S5P6450_PA_UART(5)),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        },
+};
+
+static void s5p64x0_idle(void)
+{
+        unsigned long val;
+
+        if (!need_resched()) {
+                val = __raw_readl(S5P64X0_PWR_CFG);
+                val &= ~(0x3 << 5);
+                val |= (0x1 << 5);
+                __raw_writel(val, S5P64X0_PWR_CFG);
+
+                cpu_do_idle();
+        }
+        local_irq_enable();
+}
+
+/*
+ * s5p64x0_map_io
+ *
+ * register the standard CPU IO areas
+ */
+
+void __init s5p64x0_init_io(struct map_desc *mach_desc, int size)
+{
+        /* initialize the io descriptors we need for initialization */
+        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
+        if (mach_desc)
+                iotable_init(mach_desc, size);
+
+        /* detect cpu id and rev. */
+        s5p_init_cpu(S5P64X0_SYS_ID);
+
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+void __init s5p6440_map_io(void)
+{
+        /* initialize any device information early */
+        s3c_adc_setname("s3c64xx-adc");
+        s3c_fb_setname("s5p64x0-fb");
+
+        iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
+        init_consistent_dma_size(SZ_8M);
+}
+
+void __init s5p6450_map_io(void)
+{
+        /* initialize any device information early */
+        s3c_adc_setname("s3c64xx-adc");
+        s3c_fb_setname("s5p64x0-fb");
+
+        iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
+        init_consistent_dma_size(SZ_8M);
+}
+
+/*
+ * s5p64x0_init_clocks
+ *
+ * register and setup the CPU clocks
+ */
+
+void __init s5p6440_init_clocks(int xtal)
+{
+        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+        s3c24xx_register_baseclocks(xtal);
+        s5p_register_clocks(xtal);
+        s5p6440_register_clocks();
+        s5p6440_setup_clocks();
+}
+
+void __init s5p6450_init_clocks(int xtal)
+{
+        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+        s3c24xx_register_baseclocks(xtal);
+        s5p_register_clocks(xtal);
+        s5p6450_register_clocks();
+        s5p6450_setup_clocks();
+}
+
+/*
+ * s5p64x0_init_irq
+ *
+ * register the CPU interrupts
+ */
+
+void __init s5p6440_init_irq(void)
+{
+        /* S5P6440 supports 2 VIC */
+        u32 vic[2];
+
+        /*
+         * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
+         * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
+         */
+        vic[0] = 0xff800ae7;
+        vic[1] = 0xffbf23e5;
+
+        s5p_init_irq(vic, ARRAY_SIZE(vic));
+}
+
+void __init s5p6450_init_irq(void)
+{
+        /* S5P6450 supports only 2 VIC */
+        u32 vic[2];
+
+        /*
+         * VIC0 is missing IRQ_VIC0[(13-15), (21-22)]
+         * VIC1 is missing IRQ VIC1[12, 14, 23]
+         */
+        vic[0] = 0xff9f1fff;
+        vic[1] = 0xff7fafff;
+
+        s5p_init_irq(vic, ARRAY_SIZE(vic));
+}
+
+struct sysdev_class s5p64x0_sysclass = {
+        .name   = "s5p64x0-core",
+};
+
+static struct sys_device s5p64x0_sysdev = {
+        .cls    = &s5p64x0_sysclass,
+};
+
+static int __init s5p64x0_core_init(void)
+{
+        return sysdev_class_register(&s5p64x0_sysclass);
+}
+core_initcall(s5p64x0_core_init);
+
+int __init s5p64x0_init(void)
+{
+        printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
+
+        /* set idle function */
+        pm_idle = s5p64x0_idle;
+
+        return sysdev_register(&s5p64x0_sysdev);
+}
+
+static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = {
+        [0] = {
+                .name           = "pclk_low",
+                .divisor        = 1,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        },
+        [1] = {
+                .name           = "uclk1",
+                .divisor        = 1,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        },
+};
+
+/* uart registration process */
+
+void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        struct s3c2410_uartcfg *tcfg = cfg;
+        u32 ucnt;
+
+        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+                if (!tcfg->clocks) {
+                        tcfg->clocks = s5p64x0_serial_clocks;
+                        tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks);
+                }
+        }
+}
+
+void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        int uart;
+
+        for (uart = 0; uart < no; uart++) {
+                s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart);
+                s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
+        }
+
+        s5p64x0_common_init_uarts(cfg, no);
+        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
+}
+
+void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        s5p64x0_common_init_uarts(cfg, no);
+        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
+}
+
+#define eint_offset(irq)        ((irq) - IRQ_EINT(0))
+
+static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
+{
+        int offs = eint_offset(data->irq);
+        int shift;
+        u32 ctrl, mask;
+        u32 newvalue = 0;
+
+        if (offs > 15)
+                return -EINVAL;
+
+        switch (type) {
+        case IRQ_TYPE_NONE:
+                printk(KERN_WARNING "No edge setting!\n");
+                break;
+        case IRQ_TYPE_EDGE_RISING:
+                newvalue = S3C2410_EXTINT_RISEEDGE;
+                break;
+        case IRQ_TYPE_EDGE_FALLING:
+                newvalue = S3C2410_EXTINT_FALLEDGE;
+                break;
+        case IRQ_TYPE_EDGE_BOTH:
+                newvalue = S3C2410_EXTINT_BOTHEDGE;
+                break;
+        case IRQ_TYPE_LEVEL_LOW:
+                newvalue = S3C2410_EXTINT_LOWLEV;
+                break;
+        case IRQ_TYPE_LEVEL_HIGH:
+                newvalue = S3C2410_EXTINT_HILEV;
+                break;
+        default:
+                printk(KERN_ERR "No such irq type %d", type);
+                return -EINVAL;
+        }
+
+        shift = (offs / 2) * 4;
+        mask = 0x7 << shift;
+
+        ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
+        ctrl |= newvalue << shift;
+        __raw_writel(ctrl, S5P64X0_EINT0CON0);
+
+        /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
+        if (soc_is_s5p6450())
+                s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
+        else
+                s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));
+
+        return 0;
+}
+
+/*
+ * s5p64x0_irq_demux_eint
+ *
+ * This function demuxes the IRQ from the group0 external interrupts,
+ * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into
+ * the specific handlers s5p64x0_irq_demux_eintX_Y.
+ */
+static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end)
+{
+        u32 status = __raw_readl(S5P64X0_EINT0PEND);
+        u32 mask = __raw_readl(S5P64X0_EINT0MASK);
+        unsigned int irq;
+
+        status &= ~mask;
+        status >>= start;
+        status &= (1 << (end - start + 1)) - 1;
+
+        for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
+                if (status & 1)
+                        generic_handle_irq(irq);
+                status >>= 1;
+        }
+}
+
+static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
+{
+        s5p64x0_irq_demux_eint(0, 3);
+}
+
+static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
+{
+        s5p64x0_irq_demux_eint(4, 11);
+}
+
+static void s5p64x0_irq_demux_eint12_15(unsigned int irq,
+                                        struct irq_desc *desc)
+{
+        s5p64x0_irq_demux_eint(12, 15);
+}
+
+static int s5p64x0_alloc_gc(void)
+{
+        struct irq_chip_generic *gc;
+        struct irq_chip_type *ct;
+
+        gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE,
+                                    S5P_VA_GPIO, handle_level_irq);
+        if (!gc) {
+                printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0"
+                        "external interrupts failed\n", __func__);
+                return -EINVAL;
+        }
+
+        ct = gc->chip_types;
+        ct->chip.irq_ack = irq_gc_ack_set_bit;
+        ct->chip.irq_mask = irq_gc_mask_set_bit;
+        ct->chip.irq_unmask = irq_gc_mask_clr_bit;
+        ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
+        ct->chip.irq_set_wake = s3c_irqext_wake;
+        ct->regs.ack = EINT0PEND_OFFSET;
+        ct->regs.mask = EINT0MASK_OFFSET;
+        irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE,
+                               IRQ_NOREQUEST | IRQ_NOPROBE, 0);
+        return 0;
+}
+
+static int __init s5p64x0_init_irq_eint(void)
+{
+        int ret = s5p64x0_alloc_gc();
+        irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3);
+        irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11);
+        irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15);
+
+        return ret;
+}
+arch_initcall(s5p64x0_init_irq_eint);
+
+void s5p64x0_restart(char mode, const char *cmd)
+{
+        if (mode != 's')
+                arch_wdt_reset();
+
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-s5p64x0/common.h b/arch/arm/mach-s5p64x0/common.h
new file mode 100644
index 000000000000..f8a60fdc5884
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/common.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S5P64X0 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H
+#define __ARCH_ARM_MACH_S5P64X0_COMMON_H
+
+void s5p6440_init_irq(void);
+void s5p6450_init_irq(void);
+void s5p64x0_init_io(struct map_desc *mach_desc, int size);
+
+void s5p6440_register_clocks(void);
+void s5p6440_setup_clocks(void);
+
+void s5p6450_register_clocks(void);
+void s5p6450_setup_clocks(void);
+
+void s5p64x0_restart(char mode, const char *cmd);
+
+#ifdef CONFIG_CPU_S5P6440
+
+extern  int s5p64x0_init(void);
+extern void s5p6440_map_io(void);
+extern void s5p6440_init_clocks(int xtal);
+
+extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5p6440_init_clocks NULL
+#define s5p6440_init_uarts NULL
+#define s5p6440_map_io NULL
+#define s5p64x0_init NULL
+#endif
+
+#ifdef CONFIG_CPU_S5P6450
+
+extern  int s5p64x0_init(void);
+extern void s5p6450_map_io(void);
+extern void s5p6450_init_clocks(int xtal);
+
+extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5p6450_init_clocks NULL
+#define s5p6450_init_uarts NULL
+#define s5p6450_map_io NULL
+#define s5p64x0_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_S5P64X0_COMMON_H */
diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c
deleted file mode 100644
index ecab40cf19ab..000000000000
--- a/arch/arm/mach-s5p64x0/cpu.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/cpu.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/sysdev.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-#include <asm/proc-fns.h>
-#include <asm/irq.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/regs-serial.h>
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/s5p6440.h>
-#include <plat/s5p6450.h>
-#include <plat/adc-core.h>
-#include <plat/fb-core.h>
-
-/* Initial IO mappings */
-
-static struct map_desc s5p64x0_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_GPIO,
-                .pfn            = __phys_to_pfn(S5P64X0_PA_GPIO),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)VA_VIC0,
-                .pfn            = __phys_to_pfn(S5P64X0_PA_VIC0),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)VA_VIC1,
-                .pfn            = __phys_to_pfn(S5P64X0_PA_VIC1),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static struct map_desc s5p6440_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S3C_VA_UART,
-                .pfn            = __phys_to_pfn(S5P6440_PA_UART(0)),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static struct map_desc s5p6450_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S3C_VA_UART,
-                .pfn            = __phys_to_pfn(S5P6450_PA_UART(0)),
-                .length         = SZ_512K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_UART + SZ_512K,
-                .pfn            = __phys_to_pfn(S5P6450_PA_UART(5)),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-static void s5p64x0_idle(void)
-{
-        unsigned long val;
-
-        if (!need_resched()) {
-                val = __raw_readl(S5P64X0_PWR_CFG);
-                val &= ~(0x3 << 5);
-                val |= (0x1 << 5);
-                __raw_writel(val, S5P64X0_PWR_CFG);
-
-                cpu_do_idle();
-        }
-        local_irq_enable();
-}
-
-/*
- * s5p64x0_map_io
- *
- * register the standard CPU IO areas
- */
-
-void __init s5p6440_map_io(void)
-{
-        /* initialize any device information early */
-        s3c_adc_setname("s3c64xx-adc");
-        s3c_fb_setname("s5p64x0-fb");
-
-        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
-        iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
-        init_consistent_dma_size(SZ_8M);
-}
-
-void __init s5p6450_map_io(void)
-{
-        /* initialize any device information early */
-        s3c_adc_setname("s3c64xx-adc");
-        s3c_fb_setname("s5p64x0-fb");
-
-        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
-        iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
-        init_consistent_dma_size(SZ_8M);
-}
-
-/*
- * s5p64x0_init_clocks
- *
- * register and setup the CPU clocks
- */
-
-void __init s5p6440_init_clocks(int xtal)
-{
-        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-        s3c24xx_register_baseclocks(xtal);
-        s5p_register_clocks(xtal);
-        s5p6440_register_clocks();
-        s5p6440_setup_clocks();
-}
-
-void __init s5p6450_init_clocks(int xtal)
-{
-        printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
-        s3c24xx_register_baseclocks(xtal);
-        s5p_register_clocks(xtal);
-        s5p6450_register_clocks();
-        s5p6450_setup_clocks();
-}
-
-/*
- * s5p64x0_init_irq
- *
- * register the CPU interrupts
- */
-
-void __init s5p6440_init_irq(void)
-{
-        /* S5P6440 supports 2 VIC */
-        u32 vic[2];
-
-        /*
-         * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
-         * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
-         */
-        vic[0] = 0xff800ae7;
-        vic[1] = 0xffbf23e5;
-
-        s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-
-void __init s5p6450_init_irq(void)
-{
-        /* S5P6450 supports only 2 VIC */
-        u32 vic[2];
-
-        /*
-         * VIC0 is missing IRQ_VIC0[(13-15), (21-22)]
-         * VIC1 is missing IRQ VIC1[12, 14, 23]
-         */
-        vic[0] = 0xff9f1fff;
-        vic[1] = 0xff7fafff;
-
-        s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-
-struct sysdev_class s5p64x0_sysclass = {
-        .name   = "s5p64x0-core",
-};
-
-static struct sys_device s5p64x0_sysdev = {
-        .cls    = &s5p64x0_sysclass,
-};
-
-static int __init s5p64x0_core_init(void)
-{
-        return sysdev_class_register(&s5p64x0_sysclass);
-}
-core_initcall(s5p64x0_core_init);
-
-int __init s5p64x0_init(void)
-{
-        printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
-
-        /* set idle function */
-        pm_idle = s5p64x0_idle;
-
-        return sysdev_register(&s5p64x0_sysdev);
-}
diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
index 60f57532c970..cf26e0954a2f 100644
--- a/arch/arm/mach-s5p64x0/include/mach/system.h
+++ b/arch/arm/mach-s5p64x0/include/mach/system.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/system-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c
deleted file mode 100644
index 79833caf8165..000000000000
--- a/arch/arm/mach-s5p64x0/init.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/init.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * S5P64X0 - Init support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-
-#include <mach/map.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5p6440.h>
-#include <plat/s5p6450.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = {
-        [0] = {
-                .name           = "pclk_low",
-                .divisor        = 1,
-                .min_baud       = 0,
-                .max_baud       = 0,
-        },
-        [1] = {
-                .name           = "uclk1",
-                .divisor        = 1,
-                .min_baud       = 0,
-                .max_baud       = 0,
-        },
-};
-
-/* uart registration process */
-
-void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        struct s3c2410_uartcfg *tcfg = cfg;
-        u32 ucnt;
-
-        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
-                if (!tcfg->clocks) {
-                        tcfg->clocks = s5p64x0_serial_clocks;
-                        tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks);
-                }
-        }
-}
-
-void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        int uart;
-
-        for (uart = 0; uart < no; uart++) {
-                s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart);
-                s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
-        }
-
-        s5p64x0_common_init_uarts(cfg, no);
-        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
-
-void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        s5p64x0_common_init_uarts(cfg, no);
-        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c
deleted file mode 100644
index 275dc74f4a7b..000000000000
--- a/arch/arm/mach-s5p64x0/irq-eint.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/* arch/arm/mach-s5p64x0/irq-eint.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd
- *              http://www.samsung.com/
- *
- * Based on linux/arch/arm/mach-s3c64xx/irq-eint.c
- *
- * S5P64X0 - Interrupt handling for External Interrupts.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <plat/cpu.h>
-#include <plat/regs-irqtype.h>
-#include <plat/gpio-cfg.h>
-#include <plat/pm.h>
-
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-
-#define eint_offset(irq)        ((irq) - IRQ_EINT(0))
-
-static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
-{
-        int offs = eint_offset(data->irq);
-        int shift;
-        u32 ctrl, mask;
-        u32 newvalue = 0;
-
-        if (offs > 15)
-                return -EINVAL;
-
-        switch (type) {
-        case IRQ_TYPE_NONE:
-                printk(KERN_WARNING "No edge setting!\n");
-                break;
-        case IRQ_TYPE_EDGE_RISING:
-                newvalue = S3C2410_EXTINT_RISEEDGE;
-                break;
-        case IRQ_TYPE_EDGE_FALLING:
-                newvalue = S3C2410_EXTINT_FALLEDGE;
-                break;
-        case IRQ_TYPE_EDGE_BOTH:
-                newvalue = S3C2410_EXTINT_BOTHEDGE;
-                break;
-        case IRQ_TYPE_LEVEL_LOW:
-                newvalue = S3C2410_EXTINT_LOWLEV;
-                break;
-        case IRQ_TYPE_LEVEL_HIGH:
-                newvalue = S3C2410_EXTINT_HILEV;
-                break;
-        default:
-                printk(KERN_ERR "No such irq type %d", type);
-                return -EINVAL;
-        }
-
-        shift = (offs / 2) * 4;
-        mask = 0x7 << shift;
-
-        ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
-        ctrl |= newvalue << shift;
-        __raw_writel(ctrl, S5P64X0_EINT0CON0);
-
-        /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
-        if (soc_is_s5p6450())
-                s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
-        else
-                s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));
-
-        return 0;
-}
-
-/*
- * s5p64x0_irq_demux_eint
- *
- * This function demuxes the IRQ from the group0 external interrupts,
- * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into
- * the specific handlers s5p64x0_irq_demux_eintX_Y.
- */
-static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end)
-{
-        u32 status = __raw_readl(S5P64X0_EINT0PEND);
-        u32 mask = __raw_readl(S5P64X0_EINT0MASK);
-        unsigned int irq;
-
-        status &= ~mask;
-        status >>= start;
-        status &= (1 << (end - start + 1)) - 1;
-
-        for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
-                if (status & 1)
-                        generic_handle_irq(irq);
-                status >>= 1;
-        }
-}
-
-static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
-{
-        s5p64x0_irq_demux_eint(0, 3);
-}
-
-static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
-{
-        s5p64x0_irq_demux_eint(4, 11);
-}
-
-static void s5p64x0_irq_demux_eint12_15(unsigned int irq,
-                                        struct irq_desc *desc)
-{
-        s5p64x0_irq_demux_eint(12, 15);
-}
-
-static int s5p64x0_alloc_gc(void)
-{
-        struct irq_chip_generic *gc;
-        struct irq_chip_type *ct;
-
-        gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE,
-                                    S5P_VA_GPIO, handle_level_irq);
-        if (!gc) {
-                printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0"
-                        "external interrupts failed\n", __func__);
-                return -EINVAL;
-        }
-
-        ct = gc->chip_types;
-        ct->chip.irq_ack = irq_gc_ack_set_bit;
-        ct->chip.irq_mask = irq_gc_mask_set_bit;
-        ct->chip.irq_unmask = irq_gc_mask_clr_bit;
-        ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
-        ct->chip.irq_set_wake = s3c_irqext_wake;
-        ct->regs.ack = EINT0PEND_OFFSET;
-        ct->regs.mask = EINT0MASK_OFFSET;
-        irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE,
-                               IRQ_NOREQUEST | IRQ_NOPROBE, 0);
-        return 0;
-}
-
-static int __init s5p64x0_init_irq_eint(void)
-{
-        int ret = s5p64x0_alloc_gc();
-        irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3);
-        irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11);
-        irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15);
-
-        return ret;
-}
-arch_initcall(s5p64x0_init_irq_eint);
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index c272c3f7d6de..34d98a1dae57 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -41,7 +41,6 @@
 
 #include <plat/regs-serial.h>
 #include <plat/gpio-cfg.h>
-#include <plat/s5p6440.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -54,6 +53,8 @@
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
 
+#include "common.h"
+
 #define SMDK6440_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                 S3C2410_UCON_RXILEVEL |         \
                                 S3C2410_UCON_TXIRQMODE |        \
@@ -202,7 +203,7 @@ static struct platform_pwm_backlight_data smdk6440_bl_data = {
 
 static void __init smdk6440_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
+        s5p64x0_init_io(NULL, 0);
         s3c24xx_init_clocks(12000000);
         s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -247,4 +248,5 @@ MACHINE_START(SMDK6440, "SMDK6440")
         .map_io         = smdk6440_map_io,
         .init_machine   = smdk6440_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5p64x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 7a4700959616..135cf5d84737 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -41,7 +41,6 @@
 
 #include <plat/regs-serial.h>
 #include <plat/gpio-cfg.h>
-#include <plat/s5p6450.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -54,6 +53,8 @@
 #include <plat/fb.h>
 #include <plat/regs-fb.h>
 
+#include "common.h"
+
 #define SMDK6450_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                 S3C2410_UCON_RXILEVEL |         \
                                 S3C2410_UCON_TXIRQMODE |        \
@@ -222,7 +223,7 @@ static struct platform_pwm_backlight_data smdk6450_bl_data = {
 
 static void __init smdk6450_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
+        s5p64x0_init_io(NULL, 0);
         s3c24xx_init_clocks(19200000);
         s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -267,4 +268,5 @@ MACHINE_START(SMDK6450, "SMDK6450")
         .map_io         = smdk6450_map_io,
         .init_machine   = smdk6450_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5p64x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
index a5e6e608b498..c3166c4d2ace 100644
--- a/arch/arm/mach-s5pc100/Makefile
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -9,28 +9,25 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core support for S5PC100 system
+# Core
 
-obj-$(CONFIG_CPU_S5PC100)       += cpu.o init.o clock.o
-obj-$(CONFIG_CPU_S5PC100)       += setup-i2c0.o
-obj-$(CONFIG_CPU_S5PC100)       += dma.o
+obj-y                           += common.o clock.o
 
-# Helper and device support
-
-obj-$(CONFIG_S5PC100_SETUP_FB_24BPP)    += setup-fb-24bpp.o
-obj-$(CONFIG_S5PC100_SETUP_I2C1)        += setup-i2c1.o
-obj-$(CONFIG_S5PC100_SETUP_IDE)         += setup-ide.o
-obj-$(CONFIG_S5PC100_SETUP_KEYPAD)      += setup-keypad.o
-obj-$(CONFIG_S5PC100_SETUP_SDHCI)       += setup-sdhci.o
-obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
-
-# device support
-obj-y                           += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
+obj-y                           += dma.o
 
 # machine support
 
 obj-$(CONFIG_MACH_SMDKC100)     += mach-smdkc100.o
 
 # device support
+
 obj-y                           += dev-audio.o
+obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
+
+obj-y                                   += setup-i2c0.o
+obj-$(CONFIG_S5PC100_SETUP_FB_24BPP)    += setup-fb-24bpp.o
+obj-$(CONFIG_S5PC100_SETUP_I2C1)        += setup-i2c1.o
+obj-$(CONFIG_S5PC100_SETUP_IDE)         += setup-ide.o
+obj-$(CONFIG_S5PC100_SETUP_KEYPAD)      += setup-keypad.o
+obj-$(CONFIG_S5PC100_SETUP_SDHCI)       += setup-sdhci.o
+obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 8d47709da713..c4c74893f53c 100644
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -27,7 +27,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5pc100.h>
+
+#include "common.h"
 
 static struct clk s5p_clk_otgphy = {
         .name           = "otg_phy",
diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/common.c
index fd2708e7d8a9..73594a2fcf26 100644
--- a/arch/arm/mach-s5pc100/cpu.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -1,17 +1,16 @@
-/* linux/arch/arm/mach-s5pc100/cpu.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
  * Copyright 2009 Samsung Electronics Co.
  *      Byungho Min <bhmin@samsung.com>
  *
- * Based on mach-s3c6410/cpu.c
+ * Common Codes for S5PC100
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
-*/
+ */
 
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -26,35 +25,73 @@
 #include <linux/platform_device.h>
 #include <linux/sched.h>
 
+#include <asm/irq.h>
+#include <asm/proc-fns.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <asm/proc-fns.h>
-
-#include <mach/hardware.h>
 #include <mach/map.h>
-#include <asm/irq.h>
-
-#include <plat/regs-serial.h>
+#include <mach/hardware.h>
 #include <mach/regs-clock.h>
 
 #include <plat/cpu.h>
 #include <plat/devs.h>
 #include <plat/clock.h>
-#include <plat/ata-core.h>
-#include <plat/iic-core.h>
 #include <plat/sdhci.h>
 #include <plat/adc-core.h>
-#include <plat/onenand-core.h>
+#include <plat/ata-core.h>
 #include <plat/fb-core.h>
+#include <plat/iic-core.h>
+#include <plat/onenand-core.h>
+#include <plat/regs-serial.h>
+#include <plat/watchdog-reset.h>
+
+#include "common.h"
+
+static const char name_s5pc100[] = "S5PC100";
 
-#include <plat/s5pc100.h>
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = S5PC100_CPU_ID,
+                .idmask         = S5PC100_CPU_MASK,
+                .map_io         = s5pc100_map_io,
+                .init_clocks    = s5pc100_init_clocks,
+                .init_uarts     = s5pc100_init_uarts,
+                .init           = s5pc100_init,
+                .name           = name_s5pc100,
+        },
+};
 
 /* Initial IO mappings */
 
 static struct map_desc s5pc100_iodesc[] __initdata = {
         {
+                .virtual        = (unsigned long)S5P_VA_CHIPID,
+                .pfn            = __phys_to_pfn(S5PC100_PA_CHIPID),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S5PC100_PA_SYSCON),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S5PC100_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S5PC100_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(S5PC100_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S5P_VA_SYSTIMER,
                 .pfn            = __phys_to_pfn(S5PC100_PA_SYSTIMER),
                 .length         = SZ_16K,
@@ -100,15 +137,27 @@ static void s5pc100_idle(void)
         local_irq_enable();
 }
 
-/* s5pc100_map_io
+/*
+ * s5pc100_map_io
  *
- * register the standard cpu IO areas
-*/
+ * register the standard CPU IO areas
+ */
 
-void __init s5pc100_map_io(void)
+void __init s5pc100_init_io(struct map_desc *mach_desc, int size)
 {
+        /* initialize the io descriptors we need for initialization */
         iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc));
+        if (mach_desc)
+                iotable_init(mach_desc, size);
+
+        /* detect cpu id and rev. */
+        s5p_init_cpu(S5P_VA_CHIPID);
 
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+void __init s5pc100_map_io(void)
+{
         /* initialise device information early */
         s5pc100_default_sdhci0();
         s5pc100_default_sdhci1();
@@ -155,7 +204,6 @@ static int __init s5pc100_core_init(void)
 {
         return sysdev_class_register(&s5pc100_sysclass);
 }
-
 core_initcall(s5pc100_core_init);
 
 int __init s5pc100_init(void)
@@ -167,3 +215,18 @@ int __init s5pc100_init(void)
 
         return sysdev_register(&s5pc100_sysdev);
 }
+
+/* uart registration process */
+
+void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
+}
+
+void s5pc100_restart(char mode, const char *cmd)
+{
+        if (mode != 's')
+                arch_wdt_reset();
+
+        soft_restart(0);
+}
diff --git a/arch/arm/mach-s5pc100/common.h b/arch/arm/mach-s5pc100/common.h
new file mode 100644
index 000000000000..9fbd3ae2b401
--- /dev/null
+++ b/arch/arm/mach-s5pc100/common.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S5PC100 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S5PC100_COMMON_H
+#define __ARCH_ARM_MACH_S5PC100_COMMON_H
+
+void s5pc100_init_io(struct map_desc *mach_desc, int size);
+void s5pc100_init_irq(void);
+
+void s5pc100_register_clocks(void);
+void s5pc100_setup_clocks(void);
+
+void s5pc100_restart(char mode, const char *cmd);
+
+#ifdef CONFIG_CPU_S5PC100
+
+extern  int s5pc100_init(void);
+extern void s5pc100_map_io(void);
+extern void s5pc100_init_clocks(int xtal);
+extern void s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5pc100_init_clocks NULL
+#define s5pc100_init_uarts NULL
+#define s5pc100_map_io NULL
+#define s5pc100_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_S5PC100_COMMON_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h
index a9ea57c06600..afc96c298518 100644
--- a/arch/arm/mach-s5pc100/include/mach/system.h
+++ b/arch/arm/mach-s5pc100/include/mach/system.h
@@ -11,8 +11,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/system-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
diff --git a/arch/arm/mach-s5pc100/init.c b/arch/arm/mach-s5pc100/init.c
deleted file mode 100644
index 19d7b523c137..000000000000
--- a/arch/arm/mach-s5pc100/init.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/* linux/arch/arm/plat-s5pc100/s5pc100-init.c
- *
- * Copyright 2009 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5pc100.h>
-
-/* uart registration process */
-void __init s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 93ebe3a92d10..674d22992f3c 100644
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ b/arch/arm/mach-s5pc100/mach-smdkc100.c
@@ -43,7 +43,6 @@
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
-#include <plat/s5pc100.h>
 #include <plat/fb.h>
 #include <plat/iic.h>
 #include <plat/ata.h>
@@ -54,6 +53,8 @@
 #include <plat/backlight.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKC100_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -216,7 +217,7 @@ static struct platform_pwm_backlight_data smdkc100_bl_data = {
 
 static void __init smdkc100_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pc100_init_io(NULL, 0);
         s3c24xx_init_clocks(12000000);
         s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
 }
@@ -255,4 +256,5 @@ MACHINE_START(SMDKC100, "SMDKC100")
         .map_io         = smdkc100_map_io,
         .init_machine   = smdkc100_machine_init,
         .timer          = &s3c24xx_timer,
+        .restart        = s5pc100_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 009fbe53df96..4c59186de957 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -10,18 +10,20 @@ obj-m				:=
 obj-n                           :=
 obj-                            :=
 
-# Core support for S5PV210 system
+# Core
+
+obj-y                           += common.o clock.o
 
-obj-$(CONFIG_CPU_S5PV210)       += cpu.o init.o clock.o dma.o
-obj-$(CONFIG_CPU_S5PV210)       += setup-i2c0.o
 obj-$(CONFIG_PM)                += pm.o
 
+obj-y                           += dma.o
+
 # machine support
 
 obj-$(CONFIG_MACH_AQUILA)       += mach-aquila.o
-obj-$(CONFIG_MACH_SMDKV210)     += mach-smdkv210.o
-obj-$(CONFIG_MACH_SMDKC110)     += mach-smdkc110.o
 obj-$(CONFIG_MACH_GONI)         += mach-goni.o
+obj-$(CONFIG_MACH_SMDKC110)     += mach-smdkc110.o
+obj-$(CONFIG_MACH_SMDKV210)     += mach-smdkv210.o
 obj-$(CONFIG_MACH_TORBRECK)     += mach-torbreck.o
 
 # device support
@@ -29,11 +31,12 @@ obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o
 obj-y                           += dev-audio.o
 obj-$(CONFIG_S3C64XX_DEV_SPI)   += dev-spi.o
 
+obj-y                                   += setup-i2c0.o
 obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)    += setup-fb-24bpp.o
 obj-$(CONFIG_S5PV210_SETUP_FIMC)        += setup-fimc.o
-obj-$(CONFIG_S5PV210_SETUP_I2C1)        += setup-i2c1.o
-obj-$(CONFIG_S5PV210_SETUP_I2C2)        += setup-i2c2.o
+obj-$(CONFIG_S5PV210_SETUP_I2C1)        += setup-i2c1.o
+obj-$(CONFIG_S5PV210_SETUP_I2C2)        += setup-i2c2.o
 obj-$(CONFIG_S5PV210_SETUP_IDE)         += setup-ide.o
 obj-$(CONFIG_S5PV210_SETUP_KEYPAD)      += setup-keypad.o
-obj-$(CONFIG_S5PV210_SETUP_SDHCI)       += setup-sdhci.o
+obj-$(CONFIG_S5PV210_SETUP_SDHCI)       += setup-sdhci.o
 obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO)  += setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 4c5ac7a69e9e..f2dbf5f75a2c 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -29,7 +29,8 @@
 #include <plat/pll.h>
 #include <plat/s5p-clock.h>
 #include <plat/clock-clksrc.h>
-#include <plat/s5pv210.h>
+
+#include "common.h"
 
 static unsigned long xtal;
 
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/common.c
index 84ec74633232..a4921bc9f1dc 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -1,12 +1,13 @@
-/* linux/arch/arm/mach-s5pv210/cpu.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
+ * Common Codes for S5PV210
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
-*/
+ */
 
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -21,33 +22,74 @@
 #include <linux/platform_device.h>
 #include <linux/sched.h>
 #include <linux/dma-mapping.h>
+#include <linux/serial_core.h>
 
+#include <asm/proc-fns.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <asm/proc-fns.h>
 #include <mach/map.h>
 #include <mach/regs-clock.h>
 
 #include <plat/cpu.h>
-#include <plat/devs.h>
 #include <plat/clock.h>
-#include <plat/fb-core.h>
-#include <plat/s5pv210.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
 #include <plat/adc-core.h>
 #include <plat/ata-core.h>
+#include <plat/fb-core.h>
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
-#include <plat/sdhci.h>
-#include <plat/reset.h>
 #include <plat/tv-core.h>
+#include <plat/regs-serial.h>
+
+#include "common.h"
+
+static const char name_s5pv210[] = "S5PV210/S5PC110";
+
+static struct cpu_table cpu_ids[] __initdata = {
+        {
+                .idcode         = S5PV210_CPU_ID,
+                .idmask         = S5PV210_CPU_MASK,
+                .map_io         = s5pv210_map_io,
+                .init_clocks    = s5pv210_init_clocks,
+                .init_uarts     = s5pv210_init_uarts,
+                .init           = s5pv210_init,
+                .name           = name_s5pv210,
+        },
+};
 
 /* Initial IO mappings */
 
 static struct map_desc s5pv210_iodesc[] __initdata = {
         {
+                .virtual        = (unsigned long)S5P_VA_CHIPID,
+                .pfn            = __phys_to_pfn(S5PV210_PA_CHIPID),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_SYS,
+                .pfn            = __phys_to_pfn(S5PV210_PA_SYSCON),
+                .length         = SZ_64K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_TIMER,
+                .pfn            = __phys_to_pfn(S5PV210_PA_TIMER),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
+                .pfn            = __phys_to_pfn(S5PV210_PA_WATCHDOG),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (unsigned long)S5P_VA_SROMC,
+                .pfn            = __phys_to_pfn(S5PV210_PA_SROMC),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
                 .virtual        = (unsigned long)S5P_VA_SYSTIMER,
                 .pfn            = __phys_to_pfn(S5PV210_PA_SYSTIMER),
                 .length         = SZ_4K,
@@ -108,19 +150,32 @@ static void s5pv210_idle(void)
         local_irq_enable();
 }
 
-static void s5pv210_sw_reset(void)
+void s5pv210_restart(char mode, const char *cmd)
 {
         __raw_writel(0x1, S5P_SWRESET);
 }
 
-/* s5pv210_map_io
+/*
+ * s5pv210_map_io
  *
  * register the standard cpu IO areas
-*/
+ */
 
-void __init s5pv210_map_io(void)
+void __init s5pv210_init_io(struct map_desc *mach_desc, int size)
 {
+        /* initialize the io descriptors we need for initialization */
         iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
+        if (mach_desc)
+                iotable_init(mach_desc, size);
+
+        /* detect cpu id and rev. */
+        s5p_init_cpu(S5P_VA_CHIPID);
+
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
+
+void __init s5pv210_map_io(void)
+{
         init_consistent_dma_size(14 << 20);
 
         /* initialise device information early */
@@ -186,7 +241,6 @@ static int __init s5pv210_core_init(void)
 {
         return sysdev_class_register(&s5pv210_sysclass);
 }
-
 core_initcall(s5pv210_core_init);
 
 int __init s5pv210_init(void)
@@ -196,8 +250,31 @@ int __init s5pv210_init(void)
         /* set idle function */
         pm_idle = s5pv210_idle;
 
-        /* set sw_reset function */
-        s5p_reset_hook = s5pv210_sw_reset;
-
         return sysdev_register(&s5pv210_sysdev);
 }
+
+static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
+        [0] = {
+                .name           = "pclk",
+                .divisor        = 1,
+                .min_baud       = 0,
+                .max_baud       = 0,
+        },
+};
+
+/* uart registration process */
+
+void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        struct s3c2410_uartcfg *tcfg = cfg;
+        u32 ucnt;
+
+        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+                if (!tcfg->clocks) {
+                        tcfg->clocks = s5pv210_serial_clocks;
+                        tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
+                }
+        }
+
+        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
+}
diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h
new file mode 100644
index 000000000000..6ed2af5c7518
--- /dev/null
+++ b/arch/arm/mach-s5pv210/common.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com
+ *
+ * Common Header for S5PV210 machines
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H
+#define __ARCH_ARM_MACH_S5PV210_COMMON_H
+
+void s5pv210_init_io(struct map_desc *mach_desc, int size);
+void s5pv210_init_irq(void);
+
+void s5pv210_register_clocks(void);
+void s5pv210_setup_clocks(void);
+
+void s5pv210_restart(char mode, const char *cmd);
+
+#ifdef CONFIG_CPU_S5PV210
+
+extern  int s5pv210_init(void);
+extern void s5pv210_map_io(void);
+extern void s5pv210_init_clocks(int xtal);
+extern void s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5pv210_init_clocks NULL
+#define s5pv210_init_uarts NULL
+#define s5pv210_map_io NULL
+#define s5pv210_init NULL
+#endif
+
+#endif /* __ARCH_ARM_MACH_S5PV210_COMMON_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
index af8a200b2135..bf288ced860a 100644
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ b/arch/arm/mach-s5pv210/include/mach/system.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
-#include <plat/system-reset.h>
-
 static void arch_idle(void)
 {
         /* nothing here yet */
diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c
deleted file mode 100644
index 4865ae2c475a..000000000000
--- a/arch/arm/mach-s5pv210/init.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/init.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5pv210.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
-        [0] = {
-                .name           = "pclk",
-                .divisor        = 1,
-                .min_baud       = 0,
-                .max_baud       = 0,
-        },
-};
-
-/* uart registration process */
-void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
-        struct s3c2410_uartcfg *tcfg = cfg;
-        u32 ucnt;
-
-        for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
-                if (!tcfg->clocks) {
-                        tcfg->clocks = s5pv210_serial_clocks;
-                        tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
-                }
-        }
-
-        s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 71ca95604d63..6f7dfe993c12 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -33,7 +33,6 @@
 
 #include <plat/gpio-cfg.h>
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb.h>
@@ -42,6 +41,8 @@
 #include <plat/s5p-time.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define AQUILA_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -645,7 +646,7 @@ static void __init aquila_sound_init(void)
 
 static void __init aquila_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -685,4 +686,5 @@ MACHINE_START(AQUILA, "Aquila")
         .map_io         = aquila_map_io,
         .init_machine   = aquila_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 448fd9ea96f2..12c693717398 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -38,7 +38,6 @@
 
 #include <plat/gpio-cfg.h>
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb.h>
@@ -55,6 +54,8 @@
 #include <media/s5p_fimc.h>
 #include <media/noon010pc30.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define GONI_UCON_DEFAULT       (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -891,7 +892,7 @@ static void __init goni_sound_init(void)
 
 static void __init goni_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -962,4 +963,5 @@ MACHINE_START(GONI, "GONI")
         .init_machine   = goni_machine_init,
         .timer          = &s5p_timer,
         .reserve        = &goni_reserve,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index c2531ffc720b..9405da4ae3a3 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -25,7 +25,6 @@
 #include <mach/regs-clock.h>
 
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/ata.h>
@@ -33,6 +32,8 @@
 #include <plat/pm.h>
 #include <plat/s5p-time.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKC110_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -110,7 +111,7 @@ static struct i2c_board_info smdkc110_i2c_devs2[] __initdata = {
 
 static void __init smdkc110_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -143,4 +144,5 @@ MACHINE_START(SMDKC110, "SMDKC110")
         .map_io         = smdkc110_map_io,
         .init_machine   = smdkc110_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 4ca77c41d499..cf4da7393822 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -34,7 +34,6 @@
 #include <plat/regs-serial.h>
 #include <plat/regs-srom.h>
 #include <plat/gpio-cfg.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/adc.h>
@@ -48,6 +47,8 @@
 #include <plat/backlight.h>
 #include <plat/regs-fb-v4.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV210_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -274,11 +275,12 @@ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 
 static struct platform_pwm_backlight_data smdkv210_bl_data = {
         .pwm_id = 3,
+        .pwm_period_ns = 1000,
 };
 
 static void __init smdkv210_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
         s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
@@ -320,4 +322,5 @@ MACHINE_START(SMDKV210, "SMDKV210")
         .map_io         = smdkv210_map_io,
         .init_machine   = smdkv210_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c
index df70fcb34516..74e99bc0dc9b 100644
--- a/arch/arm/mach-s5pv210/mach-torbreck.c
+++ b/arch/arm/mach-s5pv210/mach-torbreck.c
@@ -24,12 +24,13 @@
 #include <mach/regs-clock.h>
 
 #include <plat/regs-serial.h>
-#include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/iic.h>
 #include <plat/s5p-time.h>
 
+#include "common.h"
+
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define TORBRECK_UCON_DEFAULT   (S3C2410_UCON_TXILEVEL |        \
                                  S3C2410_UCON_RXILEVEL |        \
@@ -103,7 +104,7 @@ static struct i2c_board_info torbreck_i2c_devs2[] __initdata = {
 
 static void __init torbreck_map_io(void)
 {
-        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+        s5pv210_init_io(NULL, 0);
         s3c24xx_init_clocks(24000000);
         s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs));
         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
@@ -132,4 +133,5 @@ MACHINE_START(TORBRECK, "TORBRECK")
         .map_io         = torbreck_map_io,
         .init_machine   = torbreck_machine_init,
         .timer          = &s5p_timer,
+        .restart        = s5pv210_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 3dd133f18415..6b93e200bcac 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -455,4 +455,5 @@ MACHINE_START(ASSABET, "Intel-Assabet")
 #ifdef CONFIG_SA1111
         .dma_zone_size  = SZ_1M,
 #endif
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index bda83e1ab078..b07a2c024cb7 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -309,4 +309,5 @@ MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
 #ifdef CONFIG_SA1111
         .dma_zone_size  = SZ_1M,
 #endif
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 7f3da4b11ec9..11bb6d0b9be3 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -139,4 +139,5 @@ MACHINE_START(CERF, "Intrinsyc CerfBoard/CerfCube")
         .init_irq       = cerf_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = cerf_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 2965cc9d424e..b9060e236def 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -387,4 +387,5 @@ MACHINE_START(COLLIE, "Sharp-Collie")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = collie_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 5fa5ae1f39e1..bb10ee2cb89f 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -126,6 +126,17 @@ static void sa1100_power_off(void)
         PMCR = PMCR_SF;
 }
 
+void sa11x0_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                /* Jump into ROM at address 0 */
+                soft_restart(0);
+        } else {
+                /* Use on-chip reset capability */
+                RSRR = RSRR_SWR;
+        }
+}
+
 static void sa11x0_register_device(struct platform_device *dev, void *data)
 {
         int err;
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index b7a9a601c2d1..33268cf6be36 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -10,6 +10,7 @@ extern struct sys_timer sa1100_timer;
 extern void __init sa1100_map_io(void);
 extern void __init sa1100_init_irq(void);
 extern void __init sa1100_init_gpio(void);
+extern void sa11x0_restart(char, const char *);
 
 #define SET_BANK(__nr,__start,__size) \
         mi->bank[__nr].start = (__start), \
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index b30733a2b82e..1e6b3c105ba6 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -89,5 +89,6 @@ MACHINE_START(H3100, "Compaq iPAQ H3100")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = h3100_mach_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 6fd324d92389..6b58e7460ecf 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -130,5 +130,6 @@ MACHINE_START(H3600, "Compaq iPAQ H3600")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = h3600_mach_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index 30f4a551b8e5..c01bb36db940 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -200,4 +200,5 @@ MACHINE_START(HACKKIT, "HackKit Cpu Board")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = hackkit_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h
index 345d35b7450c..e17b208f76d4 100644
--- a/arch/arm/mach-sa1100/include/mach/system.h
+++ b/arch/arm/mach-sa1100/include/mach/system.h
@@ -3,20 +3,7 @@
  *
  * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
  */
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                /* Jump into ROM at address 0 */
-                soft_restart(0);
-        } else {
-                /* Use on-chip reset capability */
-                RSRR = RSRR_SWR;
-        }
-}
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 77198fe02bc5..ee121d6f0480 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -373,4 +373,5 @@ MACHINE_START(JORNADA720, "HP Jornada 720")
 #ifdef CONFIG_SA1111
         .dma_zone_size  = SZ_1M,
 #endif
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 5bc59d0947ba..af4e2761f3db 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -66,4 +66,5 @@ MACHINE_START(LART, "LART")
         .init_irq       = sa1100_init_irq,
         .init_machine   = lart_init,
         .timer          = &sa1100_timer,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 032f3881d145..ed77f85b9951 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -116,4 +116,5 @@ MACHINE_START(NANOENGINE, "BSE nanoEngine")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = nanoengine_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 65161f2bea29..9307df053533 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -150,4 +150,5 @@ MACHINE_START(PLEB, "PLEB")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = pleb_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 1cccbf5b9e9a..318b2b766a0b 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -87,4 +87,5 @@ MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
         .init_machine   = shannon_init,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 4790f3f3d008..e17c04d6e324 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -396,4 +396,5 @@ MACHINE_START(SIMPAD, "Simpad")
         .map_io         = simpad_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
+        .restart        = sa11x0_restart,
 MACHINE_END
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index f4b25d875f3d..a851c254ad6c 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -26,7 +26,7 @@
 #define ROMCARD_SIZE            0x08000000
 #define ROMCARD_START           0x10000000
 
-void arch_reset(char mode, const char *cmd)
+static void shark_restart(char mode, const char *cmd)
 {
         short temp;
         /* Reset the Machine via pc[3] of the sequoia chipset */
@@ -156,4 +156,5 @@ MACHINE_START(SHARK, "Shark")
         .init_irq       = shark_init_irq,
         .timer          = &shark_timer,
         .dma_zone_size  = SZ_4M,
+        .restart        = shark_restart,
 MACHINE_END
diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h
index 21c373b30bbc..1b2f2c5050a8 100644
--- a/arch/arm/mach-shark/include/mach/system.h
+++ b/arch/arm/mach-shark/include/mach/system.h
@@ -6,9 +6,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-/* Found in arch/mach-shark/core.c */
-extern void arch_reset(char mode, const char *cmd);
-
 static inline void arch_idle(void)
 {
 }
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 202c3c6ec9d8..f71fa3c13c8c 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -607,6 +607,7 @@ struct sys_timer ag5evm_timer = {
 
 MACHINE_START(AG5EVM, "ag5evm")
         .map_io         = ag5evm_map_io,
+        .nr_irqs        = NR_IRQS_LEGACY,
         .init_irq       = sh73a0_init_irq,
         .handle_irq     = gic_handle_irq,
         .init_machine   = ag5evm_init,
diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index 1b4439d3f9d5..857ceeec1bb0 100644
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -33,6 +33,7 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/gpio_keys.h>
 #include <linux/leds.h>
+#include <linux/platform_data/leds-renesas-tpu.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/mfd/tmio.h>
@@ -56,7 +57,7 @@ static struct resource smsc9220_resources[] = {
                 .flags          = IORESOURCE_MEM,
         },
         [1] = {
-                .start          = gic_spi(33), /* PINTA2 @ PORT144 */
+                .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
                 .flags          = IORESOURCE_IRQ,
         },
 };
@@ -157,10 +158,6 @@ static struct platform_device gpio_keys_device = {
 #define GPIO_LED(n, g) { .name = n, .gpio = g }
 
 static struct gpio_led gpio_leds[] = {
-        GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */
-        GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */
-        GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */
-        GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */
         GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
         GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
         GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
@@ -179,6 +176,119 @@ static struct platform_device gpio_leds_device = {
         },
 };
 
+/* TPU LED */
+static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
+        .name           = "V2513",
+        .pin_gpio_fn    = GPIO_FN_TPU1TO2,
+        .pin_gpio       = GPIO_PORT153,
+        .channel_offset = 0x90,
+        .timer_bit = 2,
+        .max_brightness = 1000,
+};
+
+static struct resource tpu12_resources[] = {
+        [0] = {
+                .name   = "TPU12",
+                .start  = 0xe6610090,
+                .end    = 0xe66100b5,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device leds_tpu12_device = {
+        .name = "leds-renesas-tpu",
+        .id = 12,
+        .dev = {
+                .platform_data  = &led_renesas_tpu12_pdata,
+        },
+        .num_resources  = ARRAY_SIZE(tpu12_resources),
+        .resource       = tpu12_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
+        .name           = "V2514",
+        .pin_gpio_fn    = GPIO_FN_TPU4TO1,
+        .pin_gpio       = GPIO_PORT199,
+        .channel_offset = 0x50,
+        .timer_bit = 1,
+        .max_brightness = 1000,
+};
+
+static struct resource tpu41_resources[] = {
+        [0] = {
+                .name   = "TPU41",
+                .start  = 0xe6640050,
+                .end    = 0xe6640075,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device leds_tpu41_device = {
+        .name = "leds-renesas-tpu",
+        .id = 41,
+        .dev = {
+                .platform_data  = &led_renesas_tpu41_pdata,
+        },
+        .num_resources  = ARRAY_SIZE(tpu41_resources),
+        .resource       = tpu41_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
+        .name           = "V2515",
+        .pin_gpio_fn    = GPIO_FN_TPU2TO1,
+        .pin_gpio       = GPIO_PORT197,
+        .channel_offset = 0x50,
+        .timer_bit = 1,
+        .max_brightness = 1000,
+};
+
+static struct resource tpu21_resources[] = {
+        [0] = {
+                .name   = "TPU21",
+                .start  = 0xe6620050,
+                .end    = 0xe6620075,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device leds_tpu21_device = {
+        .name = "leds-renesas-tpu",
+        .id = 21,
+        .dev = {
+                .platform_data  = &led_renesas_tpu21_pdata,
+        },
+        .num_resources  = ARRAY_SIZE(tpu21_resources),
+        .resource       = tpu21_resources,
+};
+
+static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
+        .name           = "KEYLED",
+        .pin_gpio_fn    = GPIO_FN_TPU3TO0,
+        .pin_gpio       = GPIO_PORT163,
+        .channel_offset = 0x10,
+        .timer_bit = 0,
+        .max_brightness = 1000,
+};
+
+static struct resource tpu30_resources[] = {
+        [0] = {
+                .name   = "TPU30",
+                .start  = 0xe6630010,
+                .end    = 0xe6630035,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device leds_tpu30_device = {
+        .name = "leds-renesas-tpu",
+        .id = 30,
+        .dev = {
+                .platform_data  = &led_renesas_tpu30_pdata,
+        },
+        .num_resources  = ARRAY_SIZE(tpu30_resources),
+        .resource       = tpu30_resources,
+};
+
 /* MMCIF */
 static struct resource mmcif_resources[] = {
         [0] = {
@@ -291,6 +401,10 @@ static struct platform_device *kota2_devices[] __initdata = {
         &keysc_device,
         &gpio_keys_device,
         &gpio_leds_device,
+        &leds_tpu12_device,
+        &leds_tpu41_device,
+        &leds_tpu21_device,
+        &leds_tpu30_device,
         &mmcif_device,
         &sdhi0_device,
         &sdhi1_device,
@@ -317,18 +431,6 @@ static void __init kota2_map_io(void)
         shmobile_setup_console();
 }
 
-#define PINTER0A        0xe69000a0
-#define PINTCR0A        0xe69000b0
-
-void __init kota2_init_irq(void)
-{
-        sh73a0_init_irq();
-
-        /* setup PINT: enable PINTA2 as active low */
-        __raw_writel(1 << 29, PINTER0A);
-        __raw_writew(2 << 10, PINTCR0A);
-}
-
 static void __init kota2_init(void)
 {
         sh73a0_pinmux_init();
@@ -447,7 +549,8 @@ struct sys_timer kota2_timer = {
 
 MACHINE_START(KOTA2, "kota2")
         .map_io         = kota2_map_io,
-        .init_irq       = kota2_init_irq,
+        .nr_irqs        = NR_IRQS_LEGACY,
+        .init_irq       = sh73a0_init_irq,
         .handle_irq     = gic_handle_irq,
         .init_machine   = kota2_init,
         .timer          = &kota2_timer,
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 61a846bb30f2..1370a89ca358 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -113,6 +113,12 @@ static struct clk main_clk = {
         .ops            = &main_clk_ops,
 };
 
+/* Divide Main clock by two */
+static struct clk main_div2_clk = {
+        .ops            = &div2_clk_ops,
+        .parent         = &main_clk,
+};
+
 /* PLL0, PLL1, PLL2, PLL3 */
 static unsigned long pll_recalc(struct clk *clk)
 {
@@ -181,6 +187,7 @@ static struct clk *main_clks[] = {
         &extal1_div2_clk,
         &extal2_div2_clk,
         &main_clk,
+        &main_div2_clk,
         &pll0_clk,
         &pll1_clk,
         &pll2_clk,
@@ -243,7 +250,7 @@ static struct clk div6_clks[DIV6_NR] = {
         [DIV6_VCK1] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR1, 0),
         [DIV6_VCK2] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR2, 0),
         [DIV6_VCK3] = SH_CLK_DIV6(&pll1_div2_clk, VCLKCR3, 0),
-        [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, 0),
+        [DIV6_ZB1] = SH_CLK_DIV6(&pll1_div2_clk, ZBCKCR, CLK_ENABLE_ON_INIT),
         [DIV6_FLCTL] = SH_CLK_DIV6(&pll1_div2_clk, FLCKCR, 0),
         [DIV6_SDHI0] = SH_CLK_DIV6(&pll1_div2_clk, SD0CKCR, 0),
         [DIV6_SDHI1] = SH_CLK_DIV6(&pll1_div2_clk, SD1CKCR, 0),
@@ -268,6 +275,7 @@ enum { MSTP001,
         MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
         MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
         MSTP314, MSTP313, MSTP312, MSTP311,
+        MSTP303, MSTP302, MSTP301, MSTP300,
         MSTP411, MSTP410, MSTP403,
         MSTP_NR };
 
@@ -301,6 +309,10 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
         [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
         [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */
+        [MSTP303] = MSTP(&main_div2_clk, SMSTPCR3, 3, 0), /* TPU1 */
+        [MSTP302] = MSTP(&main_div2_clk, SMSTPCR3, 2, 0), /* TPU2 */
+        [MSTP301] = MSTP(&main_div2_clk, SMSTPCR3, 1, 0), /* TPU3 */
+        [MSTP300] = MSTP(&main_div2_clk, SMSTPCR3, 0, 0), /* TPU4 */
         [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
         [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
         [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
@@ -350,6 +362,10 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
         CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
         CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */
+        CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */
+        CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */
+        CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */
+        CLKDEV_DEV_ID("leds-renesas-tpu.41", &mstp_clks[MSTP300]), /* TPU4 */
         CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
         CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
         CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index b8f31c3935f7..14276e5a98d2 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h
@@ -42,6 +42,8 @@ void __init spear3xx_map_io(void);
 void __init spear3xx_init_irq(void);
 void __init spear3xx_init(void);
 
+void spear_restart(char, const char *);
+
 /* pad mux declarations */
 #define PMX_FIRDA_MASK          (1 << 14)
 #define PMX_I2C_MASK            (1 << 13)
diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c
index 61068ba67923..3462ab9d6122 100644
--- a/arch/arm/mach-spear3xx/spear300_evb.c
+++ b/arch/arm/mach-spear3xx/spear300_evb.c
@@ -71,4 +71,5 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB")
         .handle_irq     =       vic_handle_irq,
         .timer          =       &spear3xx_timer,
         .init_machine   =       spear300_evb_init,
+        .restart        =       spear_restart,
 MACHINE_END
diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c
index 7903abe92bf6..f92c4993f65a 100644
--- a/arch/arm/mach-spear3xx/spear310_evb.c
+++ b/arch/arm/mach-spear3xx/spear310_evb.c
@@ -77,4 +77,5 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB")
         .handle_irq     =       vic_handle_irq,
         .timer          =       &spear3xx_timer,
         .init_machine   =       spear310_evb_init,
+        .restart        =       spear_restart,
 MACHINE_END
diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c
index e9751f970933..105334ab7021 100644
--- a/arch/arm/mach-spear3xx/spear320_evb.c
+++ b/arch/arm/mach-spear3xx/spear320_evb.c
@@ -75,4 +75,5 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB")
         .handle_irq     =       vic_handle_irq,
         .timer          =       &spear3xx_timer,
         .init_machine   =       spear320_evb_init,
+        .restart        =       spear_restart,
 MACHINE_END
diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h
index 183f0238c5e2..116b99301cf5 100644
--- a/arch/arm/mach-spear6xx/include/mach/generic.h
+++ b/arch/arm/mach-spear6xx/include/mach/generic.h
@@ -41,6 +41,8 @@ void __init spear6xx_init(void);
 void __init spear600_init(void);
 void __init spear6xx_clk_init(void);
 
+void spear_restart(char, const char *);
+
 /* Add spear600 machine device structure declarations here */
 
 #endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
index ff139ed0a61e..c6e4254741cc 100644
--- a/arch/arm/mach-spear6xx/spear600_evb.c
+++ b/arch/arm/mach-spear6xx/spear600_evb.c
@@ -50,4 +50,5 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
         .handle_irq     =       vic_handle_irq,
         .timer          =       &spear6xx_timer,
         .init_machine   =       spear600_evb_init,
+        .restart        =       spear_restart,
 MACHINE_END
diff --git a/arch/arm/mach-tcc8k/Kconfig b/arch/arm/mach-tcc8k/Kconfig
deleted file mode 100644
index ad86415d1577..000000000000
--- a/arch/arm/mach-tcc8k/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-if ARCH_TCC8K
-
-comment "TCC8000 systems:"
-
-config MACH_TCC8000_SDK
-        bool "Telechips TCC8000-SDK development kit"
-        default y
-        help
-          Support for the Telechips TCC8000-SDK board.
-
-endif
diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile
deleted file mode 100644
index 9bacf31e49ba..000000000000
--- a/arch/arm/mach-tcc8k/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Makefile for TCC8K boards and common files.
-#
-
-# Common support
-obj-y += clock.o irq.o time.o io.o devices.o
-
-# Board specific support
-obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o
diff --git a/arch/arm/mach-tcc8k/Makefile.boot b/arch/arm/mach-tcc8k/Makefile.boot
deleted file mode 100644
index 5e02d4156b04..000000000000
--- a/arch/arm/mach-tcc8k/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-   zreladdr-y           += 0x20008000
-params_phys-y           := 0x20000100
-initrd_phys-y           := 0x20800000
diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
deleted file mode 100644
index 777a5bb9eed2..000000000000
--- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-#include <mach/clock.h>
-#include <mach/tcc-nand.h>
-#include <mach/tcc8k-regs.h>
-
-#include "common.h"
-
-#define XI_FREQUENCY    12000000
-#define XTI_FREQUENCY   32768
-
-#ifdef CONFIG_MTD_NAND_TCC
-/* NAND */
-static struct tcc_nand_platform_data tcc8k_sdk_nand_data = {
-        .width = 1,
-        .hw_ecc = 0,
-};
-#endif
-
-static void __init tcc8k_init(void)
-{
-#ifdef CONFIG_MTD_NAND_TCC
-        tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data;
-        platform_device_register(&tcc_nand_device);
-#endif
-}
-
-static void __init tcc8k_init_timer(void)
-{
-        tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY);
-}
-
-static struct sys_timer tcc8k_timer = {
-        .init   = tcc8k_init_timer,
-};
-
-static void __init tcc8k_map_io(void)
-{
-        tcc8k_map_common_io();
-
-        /* set PLL0 clock to 96MHz, adapt UART0 divisor */
-        __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS);
-        __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS);
-
-        /* set PLL1 clock to 192MHz */
-        __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS);
-
-        /* set PLL2 clock to 48MHz */
-        __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS);
-
-        /* with CPU freq higher than 150 MHz, need extra DTCM wait */
-        __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS);
-
-        /* PLL locking time as specified */
-        udelay(300);
-}
-
-MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board")
-        .atag_offset    = 0x100,
-        .map_io         = tcc8k_map_io,
-        .init_irq       = tcc8k_init_irq,
-        .init_machine   = tcc8k_init,
-        .timer          = &tcc8k_timer,
-MACHINE_END
diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c
deleted file mode 100644
index e7cdae5c77a4..000000000000
--- a/arch/arm/mach-tcc8k/clock.c
+++ /dev/null
@@ -1,580 +0,0 @@
-/*
- * Lowlevel clock handling for Telechips TCC8xxx SoCs
- *
- * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPL v2
- */
-
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/clkdev.h>
-
-#include <mach/clock.h>
-#include <mach/irqs.h>
-#include <mach/tcc8k-regs.h>
-
-#include "common.h"
-
-#define BCLKCTR0        (CKC_BASE + BCLKCTR0_OFFS)
-#define BCLKCTR1        (CKC_BASE + BCLKCTR1_OFFS)
-
-#define ACLKREF         (CKC_BASE + ACLKREF_OFFS)
-#define ACLKUART0       (CKC_BASE + ACLKUART0_OFFS)
-#define ACLKUART1       (CKC_BASE + ACLKUART1_OFFS)
-#define ACLKUART2       (CKC_BASE + ACLKUART2_OFFS)
-#define ACLKUART3       (CKC_BASE + ACLKUART3_OFFS)
-#define ACLKUART4       (CKC_BASE + ACLKUART4_OFFS)
-#define ACLKI2C         (CKC_BASE + ACLKI2C_OFFS)
-#define ACLKADC         (CKC_BASE + ACLKADC_OFFS)
-#define ACLKUSBH        (CKC_BASE + ACLKUSBH_OFFS)
-#define ACLKLCD         (CKC_BASE + ACLKLCD_OFFS)
-#define ACLKSDH0        (CKC_BASE + ACLKSDH0_OFFS)
-#define ACLKSDH1        (CKC_BASE + ACLKSDH1_OFFS)
-#define ACLKSPI0        (CKC_BASE + ACLKSPI0_OFFS)
-#define ACLKSPI1        (CKC_BASE + ACLKSPI1_OFFS)
-#define ACLKSPDIF       (CKC_BASE + ACLKSPDIF_OFFS)
-#define ACLKC3DEC       (CKC_BASE + ACLKC3DEC_OFFS)
-#define ACLKCAN0        (CKC_BASE + ACLKCAN0_OFFS)
-#define ACLKCAN1        (CKC_BASE + ACLKCAN1_OFFS)
-#define ACLKGSB0        (CKC_BASE + ACLKGSB0_OFFS)
-#define ACLKGSB1        (CKC_BASE + ACLKGSB1_OFFS)
-#define ACLKGSB2        (CKC_BASE + ACLKGSB2_OFFS)
-#define ACLKGSB3        (CKC_BASE + ACLKGSB3_OFFS)
-#define ACLKTCT         (CKC_BASE + ACLKTCT_OFFS)
-#define ACLKTCX         (CKC_BASE + ACLKTCX_OFFS)
-#define ACLKTCZ         (CKC_BASE + ACLKTCZ_OFFS)
-
-#define ACLK_MAX_DIV    (0xfff + 1)
-
-/* Crystal frequencies */
-static unsigned long xi_rate, xti_rate;
-
-static void __iomem *pll_cfg_addr(int pll)
-{
-        switch (pll) {
-        case 0: return (CKC_BASE + PLL0CFG_OFFS);
-        case 1: return (CKC_BASE + PLL1CFG_OFFS);
-        case 2: return (CKC_BASE + PLL2CFG_OFFS);
-        default:
-                BUG();
-        }
-}
-
-static int pll_enable(int pll, int enable)
-{
-        u32 reg;
-        void __iomem *addr = pll_cfg_addr(pll);
-
-        reg = __raw_readl(addr);
-        if (enable)
-                reg &= ~PLLxCFG_PD;
-        else
-                reg |= PLLxCFG_PD;
-
-        __raw_writel(reg, addr);
-        return 0;
-}
-
-static int xi_enable(int enable)
-{
-        u32 reg;
-
-        reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);
-        if (enable)
-                reg |= CLKCTRL_XE;
-        else
-                reg &= ~CLKCTRL_XE;
-
-        __raw_writel(reg, CKC_BASE + CLKCTRL_OFFS);
-        return 0;
-}
-
-static int root_clk_enable(enum root_clks src)
-{
-        switch (src) {
-        case CLK_SRC_PLL0: return pll_enable(0, 1);
-        case CLK_SRC_PLL1: return pll_enable(1, 1);
-        case CLK_SRC_PLL2: return pll_enable(2, 1);
-        case CLK_SRC_XI: return xi_enable(1);
-        default:
-                BUG();
-        }
-        return 0;
-}
-
-static int root_clk_disable(enum root_clks src)
-{
-        switch (src) {
-        case CLK_SRC_PLL0: return pll_enable(0, 0);
-        case CLK_SRC_PLL1: return pll_enable(1, 0);
-        case CLK_SRC_PLL2: return pll_enable(2, 0);
-        case CLK_SRC_XI: return xi_enable(0);
-        default:
-                BUG();
-        }
-        return 0;
-}
-
-static int enable_clk(struct clk *clk)
-{
-        u32 reg;
-
-        if (clk->root_id != CLK_SRC_NOROOT)
-                return root_clk_enable(clk->root_id);
-
-        if (clk->aclkreg) {
-                reg = __raw_readl(clk->aclkreg);
-                reg |= ACLK_EN;
-                __raw_writel(reg, clk->aclkreg);
-        }
-        if (clk->bclkctr) {
-                reg = __raw_readl(clk->bclkctr);
-                reg |= 1 << clk->bclk_shift;
-                __raw_writel(reg, clk->bclkctr);
-        }
-        return 0;
-}
-
-static void disable_clk(struct clk *clk)
-{
-        u32 reg;
-
-        if (clk->root_id != CLK_SRC_NOROOT) {
-                root_clk_disable(clk->root_id);
-                return;
-        }
-
-        if (clk->bclkctr) {
-                reg = __raw_readl(clk->bclkctr);
-                reg &= ~(1 << clk->bclk_shift);
-                __raw_writel(reg, clk->bclkctr);
-        }
-        if (clk->aclkreg) {
-                reg = __raw_readl(clk->aclkreg);
-                reg &= ~ACLK_EN;
-                __raw_writel(reg, clk->aclkreg);
-        }
-}
-
-static unsigned long get_rate_pll(int pll)
-{
-        u32 reg;
-        unsigned long s, m, p;
-        void __iomem *addr = pll_cfg_addr(pll);
-
-        reg = __raw_readl(addr);
-        s = (reg >> 16) & 0x07;
-        m = (reg >> 8) & 0xff;
-        p = reg & 0x3f;
-
-        return (m * xi_rate) / (p * (1 << s));
-}
-
-static unsigned long get_rate_pll_div(int pll)
-{
-        u32 reg;
-        unsigned long div = 0;
-        void __iomem *addr;
-
-        switch (pll) {
-        case 0:
-                addr = CKC_BASE + CLKDIVC0_OFFS;
-                reg = __raw_readl(addr);
-                if (reg & CLKDIVC0_P0E)
-                        div = (reg >> 24) & 0x3f;
-                break;
-        case 1:
-                addr = CKC_BASE + CLKDIVC0_OFFS;
-                reg = __raw_readl(addr);
-                if (reg & CLKDIVC0_P1E)
-                        div = (reg >> 16) & 0x3f;
-                break;
-        case 2:
-                addr = CKC_BASE + CLKDIVC1_OFFS;
-                reg = __raw_readl(addr);
-                if (reg & CLKDIVC1_P2E)
-                        div = reg & 0x3f;
-                break;
-        }
-        return get_rate_pll(pll) / (div + 1);
-}
-
-static unsigned long get_rate_xi_div(void)
-{
-        unsigned long div = 0;
-        u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);
-
-        if (reg & CLKDIVC0_XE)
-                div = (reg >> 8) & 0x3f;
-
-        return xi_rate / (div + 1);
-}
-
-static unsigned long get_rate_xti_div(void)
-{
-        unsigned long div = 0;
-        u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);
-
-        if (reg & CLKDIVC0_XTE)
-                div = reg & 0x3f;
-
-        return xti_rate / (div + 1);
-}
-
-static unsigned long root_clk_get_rate(enum root_clks src)
-{
-        switch (src) {
-        case CLK_SRC_PLL0: return get_rate_pll(0);
-        case CLK_SRC_PLL1: return get_rate_pll(1);
-        case CLK_SRC_PLL2: return get_rate_pll(2);
-        case CLK_SRC_PLL0DIV: return get_rate_pll_div(0);
-        case CLK_SRC_PLL1DIV: return get_rate_pll_div(1);
-        case CLK_SRC_PLL2DIV: return get_rate_pll_div(2);
-        case CLK_SRC_XI: return xi_rate;
-        case CLK_SRC_XTI: return xti_rate;
-        case CLK_SRC_XIDIV: return get_rate_xi_div();
-        case CLK_SRC_XTIDIV: return get_rate_xti_div();
-        default: return 0;
-        }
-}
-
-static unsigned long aclk_get_rate(struct clk *clk)
-{
-        u32 reg;
-        unsigned long div;
-        unsigned int src;
-
-        reg = __raw_readl(clk->aclkreg);
-        div = reg & 0x0fff;
-        src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK;
-        return root_clk_get_rate(src) / (div + 1);
-}
-
-static unsigned long aclk_best_div(struct clk *clk, unsigned long rate)
-{
-        unsigned long div, src, freq, r1, r2;
-
-        if (!rate)
-                return ACLK_MAX_DIV;
-
-        src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
-        src &= CLK_SRC_MASK;
-        freq = root_clk_get_rate(src);
-        div = freq / rate;
-        if (!div)
-                return 1;
-        if (div >= ACLK_MAX_DIV)
-                return ACLK_MAX_DIV;
-        r1 = freq / div;
-        r2 = freq / (div + 1);
-        if ((rate - r2) < (r1 - rate))
-                return div + 1;
-
-        return div;
-}
-
-static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate)
-{
-        unsigned int src;
-
-        src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
-        src &= CLK_SRC_MASK;
-
-        return root_clk_get_rate(src) / aclk_best_div(clk, rate);
-}
-
-static int aclk_set_rate(struct clk *clk, unsigned long rate)
-{
-        u32 reg;
-
-        reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK;
-        reg |= aclk_best_div(clk, rate) - 1;
-        __raw_writel(reg, clk->aclkreg);
-        return 0;
-}
-
-static unsigned long get_rate_sys(struct clk *clk)
-{
-        unsigned int src;
-
-        src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK;
-        return root_clk_get_rate(src);
-}
-
-static unsigned long get_rate_bus(struct clk *clk)
-{
-        unsigned int reg, sdiv, bdiv, rate;
-
-        reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);
-        rate = get_rate_sys(clk);
-        sdiv = (reg >> 20) & 3;
-        if (sdiv)
-                rate /= sdiv + 1;
-        bdiv = (reg >> 4) & 0xff;
-        if (bdiv)
-                rate /= bdiv + 1;
-        return rate;
-}
-
-static unsigned long get_rate_cpu(struct clk *clk)
-{
-        unsigned int reg, div, fsys, fbus;
-
-        fbus = get_rate_bus(clk);
-        reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);
-        if (reg & (1 << 29))
-                return fbus;
-        fsys = get_rate_sys(clk);
-        div = (reg >> 16) & 0x0f;
-        return fbus + ((fsys - fbus) * (div + 1)) / 16;
-}
-
-static unsigned long get_rate_root(struct clk *clk)
-{
-        return root_clk_get_rate(clk->root_id);
-}
-
-static int aclk_set_parent(struct clk *clock, struct clk *parent)
-{
-        u32 reg;
-
-        if (clock->parent == parent)
-                return 0;
-
-        clock->parent = parent;
-
-        if (!parent)
-                return 0;
-
-        if (parent->root_id == CLK_SRC_NOROOT)
-                return 0;
-        reg = __raw_readl(clock->aclkreg);
-        reg &= ~ACLK_SEL_MASK;
-        reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK;
-        __raw_writel(reg, clock->aclkreg);
-
-        return 0;
-}
-
-#define DEFINE_ROOT_CLOCK(name, ri, p)  \
-        static struct clk name = {              \
-                .root_id = ri,                  \
-                .get_rate = get_rate_root,                      \
-                .enable = enable_clk,           \
-                .disable = disable_clk,         \
-                .parent = p,                    \
-        };
-
-#define DEFINE_SPECIAL_CLOCK(name, gr, p)       \
-        static struct clk name = {              \
-                .root_id = CLK_SRC_NOROOT,      \
-                .get_rate = gr,                 \
-                .parent = p,                    \
-        };
-
-#define DEFINE_ACLOCK(name, bc, bs, ar)         \
-        static struct clk name = {              \
-                .root_id = CLK_SRC_NOROOT,      \
-                .bclkctr = bc,                  \
-                .bclk_shift = bs,               \
-                .aclkreg = ar,                  \
-                .get_rate = aclk_get_rate,      \
-                .set_rate = aclk_set_rate,      \
-                .round_rate = aclk_round_rate,  \
-                .enable = enable_clk,           \
-                .disable = disable_clk,         \
-                .set_parent = aclk_set_parent,  \
-        };
-
-#define DEFINE_BCLOCK(name, bc, bs, gr, p)      \
-        static struct clk name = {              \
-                .root_id = CLK_SRC_NOROOT,      \
-                .bclkctr = bc,                  \
-                .bclk_shift = bs,               \
-                .get_rate = gr,                 \
-                .enable = enable_clk,           \
-                .disable = disable_clk,         \
-                .parent = p,                    \
-        };
-
-DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL)
-DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL)
-DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi)
-DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti)
-DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi)
-DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi)
-DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi)
-DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0)
-DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1)
-DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2)
-
-/* The following 3 clocks are special and are initialized explicitly later */
-DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL)
-DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys)
-DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys)
-
-DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT)
-DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX)
-DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ)
-DEFINE_ACLOCK(ref, NULL, 0, ACLKREF)
-DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0)
-DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1)
-DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2)
-DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3)
-DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4)
-DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C)
-DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC)
-DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH)
-DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD)
-DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0)
-DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1)
-DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0)
-DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1)
-DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF)
-DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC)
-DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0)
-DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1)
-DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0)
-DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1)
-DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2)
-DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3)
-DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH)
-
-DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL)
-DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL)
-DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL)
-DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL)
-DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL)
-DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL)
-DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL)
-DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL)
-DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL)
-DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL)
-DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL)
-DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL)
-DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL)
-DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL)
-DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL)
-DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL)
-DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL)
-DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL)
-DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL)
-DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL)
-DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL)
-DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL)
-
-#define _REGISTER_CLOCK(d, n, c) \
-        { \
-                .dev_id = d, \
-                .con_id = n, \
-                .clk = &c, \
-        },
-
-static struct clk_lookup lookups[] = {
-        _REGISTER_CLOCK(NULL, "bus", bus)
-        _REGISTER_CLOCK(NULL, "cpu", cpu)
-        _REGISTER_CLOCK(NULL, "tct", tct)
-        _REGISTER_CLOCK(NULL, "tcx", tcx)
-        _REGISTER_CLOCK(NULL, "tcz", tcz)
-        _REGISTER_CLOCK(NULL, "ref", ref)
-        _REGISTER_CLOCK(NULL, "dai0", dai0)
-        _REGISTER_CLOCK(NULL, "pic", pic)
-        _REGISTER_CLOCK(NULL, "tc", tc)
-        _REGISTER_CLOCK(NULL, "gpio", gpio)
-        _REGISTER_CLOCK(NULL, "usbd", usbd)
-        _REGISTER_CLOCK("tcc-uart.0", NULL, uart0)
-        _REGISTER_CLOCK("tcc-uart.2", NULL, uart2)
-        _REGISTER_CLOCK("tcc-i2c", NULL, i2c)
-        _REGISTER_CLOCK("tcc-uart.3", NULL, uart3)
-        _REGISTER_CLOCK(NULL, "ecc", ecc)
-        _REGISTER_CLOCK(NULL, "adc", adc)
-        _REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0)
-        _REGISTER_CLOCK(NULL, "gdma0", gdma0)
-        _REGISTER_CLOCK(NULL, "lcd", lcd)
-        _REGISTER_CLOCK(NULL, "rtc", rtc)
-        _REGISTER_CLOCK(NULL, "nfc", nfc)
-        _REGISTER_CLOCK("tcc-mmc.0", NULL, sd0)
-        _REGISTER_CLOCK(NULL, "g2d", g2d)
-        _REGISTER_CLOCK(NULL, "gdma1", gdma1)
-        _REGISTER_CLOCK("tcc-uart.1", NULL, uart1)
-        _REGISTER_CLOCK("tcc-spi.0", NULL, spi0)
-        _REGISTER_CLOCK(NULL, "mscl", mscl)
-        _REGISTER_CLOCK("tcc-spi.1", NULL, spi1)
-        _REGISTER_CLOCK(NULL, "bdma", bdma)
-        _REGISTER_CLOCK(NULL, "adma0", adma0)
-        _REGISTER_CLOCK(NULL, "spdif", spdif)
-        _REGISTER_CLOCK(NULL, "scfg", scfg)
-        _REGISTER_CLOCK(NULL, "cid", cid)
-        _REGISTER_CLOCK("tcc-mmc.1", NULL, sd1)
-        _REGISTER_CLOCK("tcc-uart.4", NULL, uart4)
-        _REGISTER_CLOCK(NULL, "dai1", dai1)
-        _REGISTER_CLOCK(NULL, "adma1", adma1)
-        _REGISTER_CLOCK(NULL, "c3dec", c3dec)
-        _REGISTER_CLOCK("tcc-can.0", NULL, can0)
-        _REGISTER_CLOCK("tcc-can.1", NULL, can1)
-        _REGISTER_CLOCK(NULL, "gps", gps)
-        _REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0)
-        _REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1)
-        _REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2)
-        _REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3)
-        _REGISTER_CLOCK(NULL, "gdma2", gdma2)
-        _REGISTER_CLOCK(NULL, "gdma3", gdma3)
-        _REGISTER_CLOCK(NULL, "ddrc", ddrc)
-        _REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1)
-};
-
-static struct clk *root_clk_by_index(enum root_clks src)
-{
-        switch (src) {
-        case CLK_SRC_PLL0: return &pll0;
-        case CLK_SRC_PLL1: return &pll1;
-        case CLK_SRC_PLL2: return &pll2;
-        case CLK_SRC_PLL0DIV: return &pll0div;
-        case CLK_SRC_PLL1DIV: return &pll1div;
-        case CLK_SRC_PLL2DIV: return &pll2div;
-        case CLK_SRC_XI: return &xi;
-        case CLK_SRC_XTI: return &xti;
-        case CLK_SRC_XIDIV: return &xidiv;
-        case CLK_SRC_XTIDIV: return &xtidiv;
-        default: return NULL;
-        }
-}
-
-static void find_aclk_parent(struct clk *clk)
-{
-        unsigned int src;
-        struct clk *clock;
-
-        if (!clk->aclkreg)
-                return;
-
-        src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;
-        src &= CLK_SRC_MASK;
-
-        clock = root_clk_by_index(src);
-        if (!clock)
-                return;
-
-        clk->parent = clock;
-        clk->set_parent = aclk_set_parent;
-}
-
-void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq)
-{
-        int i;
-
-        xi_rate = xi_freq;
-        xti_rate = xti_freq;
-
-        /* fixup parents and add the clock */
-        for (i = 0; i < ARRAY_SIZE(lookups); i++) {
-                find_aclk_parent(lookups[i].clk);
-                clkdev_add(&lookups[i]);
-        }
-        tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32);
-}
diff --git a/arch/arm/mach-tcc8k/common.h b/arch/arm/mach-tcc8k/common.h
deleted file mode 100644
index 705690add395..000000000000
--- a/arch/arm/mach-tcc8k/common.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef MACH_TCC8K_COMMON_H
-#define MACH_TCC8K_COMMON_H
-
-#include <linux/platform_device.h>
-
-extern struct platform_device tcc_nand_device;
-
-struct clk;
-
-extern void tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq);
-extern void tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq);
-extern void tcc8k_init_irq(void);
-extern void tcc8k_map_common_io(void);
-
-#endif
diff --git a/arch/arm/mach-tcc8k/devices.c b/arch/arm/mach-tcc8k/devices.c
deleted file mode 100644
index 6722ad7c2836..000000000000
--- a/arch/arm/mach-tcc8k/devices.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * linux/arch/arm/mach-tcc8k/devices.c
- *
- * Copyright (C) Telechips, Inc.
- * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of GPL v2.
- *
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/tcc8k-regs.h>
-#include <mach/irqs.h>
-
-#include "common.h"
-
-static u64 tcc8k_dmamask = DMA_BIT_MASK(32);
-
-#ifdef CONFIG_MTD_NAND_TCC
-/* NAND controller */
-static struct resource tcc_nand_resources[] = {
-        {
-                .start  = (resource_size_t)NFC_BASE,
-                .end    = (resource_size_t)NFC_BASE + 0x7f,
-                .flags  = IORESOURCE_MEM,
-        }, {
-                .start  = INT_NFC,
-                .end    = INT_NFC,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-struct platform_device tcc_nand_device = {
-        .name = "tcc_nand",
-        .id = 0,
-        .num_resources = ARRAY_SIZE(tcc_nand_resources),
-        .resource = tcc_nand_resources,
-};
-#endif
-
-#ifdef CONFIG_MMC_TCC8K
-/* MMC controller */
-static struct resource tcc8k_mmc0_resource[] = {
-        {
-                .start = INT_SD0,
-                .end   = INT_SD0,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct resource tcc8k_mmc1_resource[] = {
-        {
-                .start = INT_SD1,
-                .end   = INT_SD1,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-struct platform_device tcc8k_mmc0_device = {
-        .name           = "tcc-mmc",
-        .id             = 0,
-        .num_resources  = ARRAY_SIZE(tcc8k_mmc0_resource),
-        .resource       = tcc8k_mmc0_resource,
-        .dev            = {
-                .dma_mask               = &tcc8k_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        }
-};
-
-struct platform_device tcc8k_mmc1_device = {
-        .name           = "tcc-mmc",
-        .id             = 1,
-        .num_resources  = ARRAY_SIZE(tcc8k_mmc1_resource),
-        .resource       = tcc8k_mmc1_resource,
-        .dev            = {
-                .dma_mask               = &tcc8k_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-        }
-};
-
-static inline void tcc8k_init_mmc(void)
-{
-        u32 reg = __raw_readl(GPIOPS_BASE + GPIOPS_FS1_OFFS);
-
-        reg |= GPIOPS_FS1_SDH0_BITS | GPIOPS_FS1_SDH1_BITS;
-        __raw_writel(reg, GPIOPS_BASE + GPIOPS_FS1_OFFS);
-
-        platform_device_register(&tcc8k_mmc0_device);
-        platform_device_register(&tcc8k_mmc1_device);
-}
-#else
-static inline void tcc8k_init_mmc(void) { }
-#endif
-
-#ifdef CONFIG_USB_OHCI_HCD
-static int tcc8k_ohci_init(struct device *dev)
-{
-        u32 reg;
-
-        /* Use GPIO PK19 as VBUS control output */
-        reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS0_OFFS);
-        reg &= ~(1 << 19);
-        __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS0_OFFS);
-        reg = __raw_readl(GPIOPK_BASE + GPIOPK_FS1_OFFS);
-        reg &= ~(1 << 19);
-        __raw_writel(reg, GPIOPK_BASE + GPIOPK_FS1_OFFS);
-
-        reg = __raw_readl(GPIOPK_BASE + GPIOPK_DOE_OFFS);
-        reg |= (1 << 19);
-        __raw_writel(reg, GPIOPK_BASE + GPIOPK_DOE_OFFS);
-        /* Turn on VBUS */
-        reg = __raw_readl(GPIOPK_BASE + GPIOPK_DAT_OFFS);
-        reg |= (1 << 19);
-        __raw_writel(reg, GPIOPK_BASE + GPIOPK_DAT_OFFS);
-
-        return 0;
-}
-
-static struct resource tcc8k_ohci0_resources[] = {
-        [0] = {
-                .start = (resource_size_t)USBH0_BASE,
-                .end   = (resource_size_t)USBH0_BASE + 0x5c,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = INT_USBH0,
-                .end   = INT_USBH0,
-                .flags = IORESOURCE_IRQ,
-        }
-};
-
-static struct resource tcc8k_ohci1_resources[] = {
-        [0] = {
-                .start = (resource_size_t)USBH1_BASE,
-                .end   = (resource_size_t)USBH1_BASE + 0x5c,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = INT_USBH1,
-                .end   = INT_USBH1,
-                .flags = IORESOURCE_IRQ,
-        }
-};
-
-static struct tccohci_platform_data tcc8k_ohci0_platform_data = {
-        .controller     = 0,
-        .port_mode      = PMM_PERPORT_MODE,
-        .init           = tcc8k_ohci_init,
-};
-
-static struct tccohci_platform_data tcc8k_ohci1_platform_data = {
-        .controller     = 1,
-        .port_mode      = PMM_PERPORT_MODE,
-        .init           = tcc8k_ohci_init,
-};
-
-static struct platform_device ohci0_device = {
-        .name = "tcc-ohci",
-        .id = 0,
-        .dev = {
-                .dma_mask = &tcc8k_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &tcc8k_ohci0_platform_data,
-        },
-        .num_resources  = ARRAY_SIZE(tcc8k_ohci0_resources),
-        .resource       = tcc8k_ohci0_resources,
-};
-
-static struct platform_device ohci1_device = {
-        .name = "tcc-ohci",
-        .id = 1,
-        .dev = {
-                .dma_mask = &tcc8k_dmamask,
-                .coherent_dma_mask = DMA_BIT_MASK(32),
-                .platform_data = &tcc8k_ohci1_platform_data,
-        },
-        .num_resources  = ARRAY_SIZE(tcc8k_ohci1_resources),
-        .resource       = tcc8k_ohci1_resources,
-};
-
-static void __init tcc8k_init_usbhost(void)
-{
-        platform_device_register(&ohci0_device);
-        platform_device_register(&ohci1_device);
-}
-#else
-static void __init tcc8k_init_usbhost(void) { }
-#endif
-
-/* USB device controller*/
-#ifdef CONFIG_USB_GADGET_TCC8K
-static struct resource udc_resources[] = {
-        [0] = {
-                .start = INT_USBD,
-                .end   = INT_USBD,
-                .flags = IORESOURCE_IRQ,
-        },
-        [1] = {
-                .start = INT_UDMA,
-                .end   = INT_UDMA,
-                .flags = IORESOURCE_IRQ,
-        },
-};
-
-static struct platform_device tcc8k_udc_device = {
-        .name = "tcc-udc",
-        .id = 0,
-        .resource = udc_resources,
-        .num_resources = ARRAY_SIZE(udc_resources),
-        .dev = {
-                 .dma_mask = &tcc8k_dmamask,
-                 .coherent_dma_mask = DMA_BIT_MASK(32),
-        },
-};
-
-static void __init tcc8k_init_usb_gadget(void)
-{
-        platform_device_register(&tcc8k_udc_device);
-}
-#else
-static void __init tcc8k_init_usb_gadget(void) { }
-#endif  /* CONFIG_USB_GADGET_TCC83X */
-
-static int __init tcc8k_init_devices(void)
-{
-        tcc8k_init_mmc();
-        tcc8k_init_usbhost();
-        tcc8k_init_usb_gadget();
-        return 0;
-}
-
-arch_initcall(tcc8k_init_devices);
diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c
deleted file mode 100644
index 9b39d7fa658f..000000000000
--- a/arch/arm/mach-tcc8k/io.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * linux/arch/arm/mach-tcc8k/io.c
- *
- * (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * derived from TCC83xx io.c
- * Copyright (C) Telechips, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/tcc8k-regs.h>
-
-/*
- * The machine specific code may provide the extra mapping besides the
- * default mapping provided here.
- */
-static struct map_desc tcc8k_io_desc[] __initdata = {
-        {
-                .virtual        = (unsigned long)CS1_BASE_VIRT,
-                .pfn            = __phys_to_pfn(CS1_BASE),
-                .length         = CS1_SIZE,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)AHB_PERI_BASE_VIRT,
-                .pfn            = __phys_to_pfn(AHB_PERI_BASE),
-                .length         = AHB_PERI_SIZE,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)APB0_PERI_BASE_VIRT,
-                .pfn            = __phys_to_pfn(APB0_PERI_BASE),
-                .length         = APB0_PERI_SIZE,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)APB1_PERI_BASE_VIRT,
-                .pfn            = __phys_to_pfn(APB1_PERI_BASE),
-                .length         = APB1_PERI_SIZE,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)EXT_MEM_CTRL_BASE_VIRT,
-                .pfn            = __phys_to_pfn(EXT_MEM_CTRL_BASE),
-                .length         = EXT_MEM_CTRL_SIZE,
-                .type           = MT_DEVICE,
-        },
-};
-
-/*
- * Maps common IO regions for tcc8k.
- *
- */
-void __init tcc8k_map_common_io(void)
-{
-        iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc));
-}
diff --git a/arch/arm/mach-tcc8k/irq.c b/arch/arm/mach-tcc8k/irq.c
deleted file mode 100644
index 209fa5c65d4c..000000000000
--- a/arch/arm/mach-tcc8k/irq.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) Telechips, Inc.
- * Copyright (C) 2009-2010 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GNU GPL version 2.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-
-#include <mach/tcc8k-regs.h>
-#include <mach/irqs.h>
-
-#include "common.h"
-
-/* Disable IRQ */
-static void tcc8000_mask_ack_irq0(struct irq_data *d)
-{
-        PIC0_IEN &= ~(1 << d->irq);
-        PIC0_CREQ |=  (1 << d->irq);
-}
-
-static void tcc8000_mask_ack_irq1(struct irq_data *d)
-{
-        PIC1_IEN &= ~(1 << (d->irq - 32));
-        PIC1_CREQ |= (1 << (d->irq - 32));
-}
-
-static void tcc8000_mask_irq0(struct irq_data *d)
-{
-        PIC0_IEN &= ~(1 << d->irq);
-}
-
-static void tcc8000_mask_irq1(struct irq_data *d)
-{
-        PIC1_IEN &= ~(1 << (d->irq - 32));
-}
-
-static void tcc8000_ack_irq0(struct irq_data *d)
-{
-        PIC0_CREQ |=  (1 << d->irq);
-}
-
-static void tcc8000_ack_irq1(struct irq_data *d)
-{
-        PIC1_CREQ |= (1 << (d->irq - 32));
-}
-
-/* Enable IRQ */
-static void tcc8000_unmask_irq0(struct irq_data *d)
-{
-        PIC0_IEN |= (1 << d->irq);
-        PIC0_INTOEN |= (1 << d->irq);
-}
-
-static void tcc8000_unmask_irq1(struct irq_data *d)
-{
-        PIC1_IEN |= (1 << (d->irq - 32));
-        PIC1_INTOEN |= (1 << (d->irq - 32));
-}
-
-static struct irq_chip tcc8000_irq_chip0 = {
-        .name           = "tcc_irq0",
-        .irq_mask       = tcc8000_mask_irq0,
-        .irq_ack        = tcc8000_ack_irq0,
-        .irq_mask_ack   = tcc8000_mask_ack_irq0,
-        .irq_unmask     = tcc8000_unmask_irq0,
-};
-
-static struct irq_chip tcc8000_irq_chip1 = {
-        .name           = "tcc_irq1",
-        .irq_mask       = tcc8000_mask_irq1,
-        .irq_ack        = tcc8000_ack_irq1,
-        .irq_mask_ack   = tcc8000_mask_ack_irq1,
-        .irq_unmask     = tcc8000_unmask_irq1,
-};
-
-void __init tcc8k_init_irq(void)
-{
-        int irqno;
-
-        /* Mask and clear all interrupts */
-        PIC0_IEN = 0x00000000;
-        PIC0_CREQ = 0xffffffff;
-        PIC1_IEN = 0x00000000;
-        PIC1_CREQ = 0xffffffff;
-
-        PIC0_MEN0 = 0x00000003;
-        PIC1_MEN1 = 0x00000003;
-        PIC1_MEN = 0x00000003;
-
-        /* let all IRQs be level triggered */
-        PIC0_TMODE = 0xffffffff;
-        PIC1_TMODE = 0xffffffff;
-        /* all IRQs are IRQs (not FIQs) */
-        PIC0_IRQSEL = 0xffffffff;
-        PIC1_IRQSEL = 0xffffffff;
-
-        for (irqno = 0; irqno < NR_IRQS; irqno++) {
-                if (irqno < 32)
-                        irq_set_chip(irqno, &tcc8000_irq_chip0);
-                else
-                        irq_set_chip(irqno, &tcc8000_irq_chip1);
-                irq_set_handler(irqno, handle_level_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-}
diff --git a/arch/arm/mach-tcc8k/time.c b/arch/arm/mach-tcc8k/time.c
deleted file mode 100644
index a96babe83771..000000000000
--- a/arch/arm/mach-tcc8k/time.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * TCC8000 system timer setup
- *
- * (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPL version 2.
- *
- */
-
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-
-#include <asm/mach/time.h>
-
-#include <mach/tcc8k-regs.h>
-#include <mach/irqs.h>
-
-#include "common.h"
-
-static void __iomem *timer_base;
-
-static int tcc_set_next_event(unsigned long evt,
-                              struct clock_event_device *unused)
-{
-        unsigned long reg = __raw_readl(timer_base + TC32MCNT_OFFS);
-
-        __raw_writel(reg + evt, timer_base + TC32CMP0_OFFS);
-        return 0;
-}
-
-static void tcc_set_mode(enum clock_event_mode mode,
-                                struct clock_event_device *evt)
-{
-        unsigned long tc32irq;
-
-        switch (mode) {
-        case CLOCK_EVT_MODE_ONESHOT:
-                tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS);
-                tc32irq |= TC32IRQ_IRQEN0;
-                __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS);
-                break;
-        case CLOCK_EVT_MODE_SHUTDOWN:
-        case CLOCK_EVT_MODE_UNUSED:
-                tc32irq = __raw_readl(timer_base + TC32IRQ_OFFS);
-                tc32irq &= ~TC32IRQ_IRQEN0;
-                __raw_writel(tc32irq, timer_base + TC32IRQ_OFFS);
-                break;
-        case CLOCK_EVT_MODE_PERIODIC:
-        case CLOCK_EVT_MODE_RESUME:
-                break;
-        }
-}
-
-static irqreturn_t tcc8k_timer_interrupt(int irq, void *dev_id)
-{
-        struct clock_event_device *evt = dev_id;
-
-        /* Acknowledge TC32 interrupt by reading TC32IRQ */
-        __raw_readl(timer_base + TC32IRQ_OFFS);
-
-        evt->event_handler(evt);
-
-        return IRQ_HANDLED;
-}
-
-static struct clock_event_device clockevent_tcc = {
-        .name           = "tcc_timer1",
-        .features       = CLOCK_EVT_FEAT_ONESHOT,
-        .shift          = 32,
-        .set_mode       = tcc_set_mode,
-        .set_next_event = tcc_set_next_event,
-        .rating         = 200,
-};
-
-static struct irqaction tcc8k_timer_irq = {
-        .name           = "TC32_timer",
-        .flags          = IRQF_DISABLED | IRQF_TIMER,
-        .handler        = tcc8k_timer_interrupt,
-        .dev_id         = &clockevent_tcc,
-};
-
-static int __init tcc_clockevent_init(struct clk *clock)
-{
-        unsigned int c = clk_get_rate(clock);
-
-        clocksource_mmio_init(timer_base + TC32MCNT_OFFS, "tcc_tc32", c,
-                200, 32, clocksource_mmio_readl_up);
-
-        clockevent_tcc.mult = div_sc(c, NSEC_PER_SEC,
-                                        clockevent_tcc.shift);
-        clockevent_tcc.max_delta_ns =
-                        clockevent_delta2ns(0xfffffffe, &clockevent_tcc);
-        clockevent_tcc.min_delta_ns =
-                        clockevent_delta2ns(0xff, &clockevent_tcc);
-
-        clockevent_tcc.cpumask = cpumask_of(0);
-
-        clockevents_register_device(&clockevent_tcc);
-
-        return 0;
-}
-
-void __init tcc8k_timer_init(struct clk *clock, void __iomem *base, int irq)
-{
-        u32 reg;
-
-        timer_base = base;
-        tcc8k_timer_irq.irq = irq;
-
-        /* Enable clocks */
-        clk_enable(clock);
-
-        /* Initialize 32-bit timer */
-        reg = __raw_readl(timer_base + TC32EN_OFFS);
-        reg &= ~TC32EN_ENABLE; /* Disable timer */
-        __raw_writel(reg, timer_base + TC32EN_OFFS);
-        /* Free running timer, counting from 0 to 0xffffffff */
-        __raw_writel(0, timer_base + TC32EN_OFFS);
-        __raw_writel(0, timer_base + TC32LDV_OFFS);
-        reg = __raw_readl(timer_base + TC32IRQ_OFFS);
-        reg |= TC32IRQ_IRQEN0; /* irq at match with CMP0 */
-        __raw_writel(reg, timer_base + TC32IRQ_OFFS);
-
-        __raw_writel(TC32EN_ENABLE, timer_base + TC32EN_OFFS);
-
-        tcc_clockevent_init(clock);
-        setup_irq(irq, &tcc8k_timer_irq);
-}
diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c
index f6f03ce340fc..e417a8383dbb 100644
--- a/arch/arm/mach-tegra/board-dt.c
+++ b/arch/arm/mach-tegra/board-dt.c
@@ -134,5 +134,6 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_dt_init,
+        .restart        = tegra_assert_system_reset,
         .dt_compat      = tegra_dt_board_compat,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index fd190a8dc665..70ee674131f9 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -191,4 +191,5 @@ MACHINE_START(HARMONY, "harmony")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_harmony_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 0b7e1cfee70d..33d6205ad307 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -194,4 +194,5 @@ MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_paz00_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
index 7328379b1356..c1599eb8e0cb 100644
--- a/arch/arm/mach-tegra/board-seaboard.c
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -288,6 +288,7 @@ MACHINE_START(SEABOARD, "seaboard")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_seaboard_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
 
 MACHINE_START(KAEN, "kaen")
@@ -298,6 +299,7 @@ MACHINE_START(KAEN, "kaen")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_kaen_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
 
 MACHINE_START(WARIO, "wario")
@@ -308,4 +310,5 @@ MACHINE_START(WARIO, "wario")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_wario_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 60a36a2e0be1..c242314a1db5 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -180,4 +180,5 @@ MACHINE_START(TRIMSLICE, "trimslice")
         .handle_irq     = gic_handle_irq,
         .timer          = &tegra_timer,
         .init_machine   = tegra_trimslice_init,
+        .restart        = tegra_assert_system_reset,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 690b888be506..20f396d740fa 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -31,8 +31,6 @@
 #include "clock.h"
 #include "fuse.h"
 
-void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset;
-
 void tegra_assert_system_reset(char mode, const char *cmd)
 {
         void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
index 027c4215d313..a312988bf6f8 100644
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ b/arch/arm/mach-tegra/include/mach/system.h
@@ -21,10 +21,6 @@
 #ifndef __MACH_TEGRA_SYSTEM_H
 #define __MACH_TEGRA_SYSTEM_H
 
-#include <mach/iomap.h>
-
-extern void (*arch_reset)(char mode, const char *cmd);
-
 static inline void arch_idle(void)
 {
 }
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index ac0791e924bc..697930761b3e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -1888,3 +1888,23 @@ static int core_module_init(void)
         return mmc_init(&mmcsd_device);
 }
 module_init(core_module_init);
+
+/* Forward declare this function from the watchdog */
+void coh901327_watchdog_reset(void);
+
+void u300_restart(char mode, const char *cmd)
+{
+        switch (mode) {
+        case 's':
+        case 'h':
+#ifdef CONFIG_COH901327_WATCHDOG
+                coh901327_watchdog_reset();
+#endif
+                break;
+        default:
+                /* Do nothing */
+                break;
+        }
+        /* Wait for system do die/reset. */
+        while (1);
+}
diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h
index 77d9210a82e2..096333f32fc3 100644
--- a/arch/arm/mach-u300/include/mach/platform.h
+++ b/arch/arm/mach-u300/include/mach/platform.h
@@ -14,6 +14,7 @@
 void u300_map_io(void);
 void u300_init_irq(void);
 void u300_init_devices(void);
+void u300_restart(char, const char *);
 extern struct sys_timer u300_timer;
 
 #endif
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
index 6b6fef7a438c..574d46e38290 100644
--- a/arch/arm/mach-u300/include/mach/system.h
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -8,33 +8,7 @@
  * System shutdown and reset functions.
  * Author: Linus Walleij <linus.walleij@stericsson.com>
  */
-#include <mach/hardware.h>
-#include <asm/io.h>
-#include <asm/hardware/vic.h>
-#include <asm/irq.h>
-
-/* Forward declare this function from the watchdog */
-void coh901327_watchdog_reset(void);
-
 static inline void arch_idle(void)
 {
         cpu_do_idle();
 }
-
-static void arch_reset(char mode, const char *cmd)
-{
-        switch (mode) {
-        case 's':
-        case 'h':
-                printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
-#ifdef CONFIG_COH901327_WATCHDOG
-                coh901327_watchdog_reset();
-#endif
-                break;
-        default:
-                /* Do nothing */
-                break;
-        }
-        /* Wait for system do die/reset. */
-        while (1);
-}
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index 5f0f7060f3a1..f30c69d91d99 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -53,4 +53,5 @@ MACHINE_START(U300, MACH_U300_STRING)
         .handle_irq     = vic_handle_irq,
         .timer          = &u300_timer,
         .init_machine   = u300_init_machine,
+        .restart        = u300_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h
index c0cd8006f1a2..258e5c919c24 100644
--- a/arch/arm/mach-ux500/include/mach/system.h
+++ b/arch/arm/mach-ux500/include/mach/system.h
@@ -17,9 +17,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /* yet to be implemented - TODO */
-}
-
 #endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 4d8dfc15f3e6..cbcda61162d3 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -740,6 +740,19 @@ static void versatile_leds_event(led_event_t ledevt)
 }
 #endif  /* CONFIG_LEDS */
 
+void versatile_restart(char mode, const char *cmd)
+{
+        void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
+        u32 val;
+
+        val = __raw_readl(sys + VERSATILE_SYS_RESETCTL_OFFSET);
+        val |= 0x105;
+
+        __raw_writel(0xa05f, sys + VERSATILE_SYS_LOCK_OFFSET);
+        __raw_writel(val, sys + VERSATILE_SYS_RESETCTL_OFFSET);
+        __raw_writel(0, sys + VERSATILE_SYS_LOCK_OFFSET);
+}
+
 /* Early initializations */
 void __init versatile_init_early(void)
 {
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index e01422700ebb..2ef2f555f315 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -30,6 +30,7 @@ extern void __init versatile_init_early(void);
 extern void __init versatile_init_irq(void);
 extern void __init versatile_map_io(void);
 extern struct sys_timer versatile_timer;
+extern void versatile_restart(char, const char *);
 extern unsigned int mmc_status(struct device *dev);
 #ifdef CONFIG_OF
 extern struct of_dev_auxdata versatile_auxdata_lookup[];
diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h
index 8ffc12a7cb25..f3fa347895f0 100644
--- a/arch/arm/mach-versatile/include/mach/system.h
+++ b/arch/arm/mach-versatile/include/mach/system.h
@@ -21,10 +21,6 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-
 static inline void arch_idle(void)
 {
         /*
@@ -34,16 +30,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        u32 val;
-
-        val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7;
-        val |= 0x105;
-
-        __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK));
-        __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL));
-        __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK));
-}
-
 #endif
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index c83a1f379f7a..63b8dd2b9f4d 100644
--- a/arch/arm/mach-versatile/versatile_ab.c
+++ b/arch/arm/mach-versatile/versatile_ab.c
@@ -43,4 +43,5 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB")
         .handle_irq     = vic_handle_irq,
         .timer          = &versatile_timer,
         .init_machine   = versatile_init,
+        .restart        = versatile_restart,
 MACHINE_END
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c
index f4d1e0f072c8..ae5ad3c8f3dd 100644
--- a/arch/arm/mach-versatile/versatile_dt.c
+++ b/arch/arm/mach-versatile/versatile_dt.c
@@ -50,4 +50,5 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)")
         .timer          = &versatile_timer,
         .init_machine   = versatile_dt_init,
         .dt_compat      = versatile_dt_match,
+        .restart        = versatile_restart,
 MACHINE_END
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 4d31eeb6c101..7aab79b665e7 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -111,4 +111,5 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
         .handle_irq     = vic_handle_irq,
         .timer          = &versatile_timer,
         .init_machine   = versatile_pb_init,
+        .restart        = versatile_restart,
 MACHINE_END
diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h
index 899a4e628a4c..f653a8e265bd 100644
--- a/arch/arm/mach-vexpress/include/mach/system.h
+++ b/arch/arm/mach-vexpress/include/mach/system.h
@@ -30,8 +30,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-}
-
 #endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 7aa07a8ce232..6dd10e320ef6 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -438,7 +438,6 @@ static void __init v2m_init(void)
                 amba_device_register(v2m_amba_devs[i], &iomem_resource);
 
         pm_power_off = v2m_power_off;
-        arm_pm_restart = v2m_restart;
 
         ct_desc->init_tile();
 }
@@ -451,4 +450,5 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express")
         .timer          = &v2m_timer,
         .handle_irq     = gic_handle_irq,
         .init_machine   = v2m_init,
+        .restart        = v2m_restart,
 MACHINE_END
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 0a235e502330..604e1db266e8 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -33,9 +33,11 @@
 #include <mach/regs-serial.h>
 #include <mach/regs-clock.h>
 #include <mach/regs-ebi.h>
+#include <mach/regs-timer.h>
 
 #include "cpu.h"
 #include "clock.h"
+#include "nuc9xx.h"
 
 /* Initial IO mappings */
 
@@ -222,3 +224,17 @@ void __init nuc900_init_clocks(void)
         clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
 }
 
+#define WTCR    (TMR_BA + 0x1C)
+#define WTCLK   (1 << 10)
+#define WTE     (1 << 7)
+#define WTRE    (1 << 1)
+
+void nuc9xx_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                /* Jump into ROM at address 0 */
+                soft_restart(0);
+        } else {
+                __raw_writel(WTE | WTRE | WTCLK, WTCR);
+        }
+}
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
index 68875a1c16be..2aaeb9311619 100644
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ b/arch/arm/mach-w90x900/include/mach/system.h
@@ -14,28 +14,6 @@
  * (at your option) any later version.
  *
  */
-
-#include <linux/io.h>
-#include <asm/proc-fns.h>
-#include <mach/map.h>
-#include <mach/regs-timer.h>
-
-#define WTCR    (TMR_BA + 0x1C)
-#define WTCLK   (1 << 10)
-#define WTE     (1 << 7)
-#define WTRE    (1 << 1)
-
 static void arch_idle(void)
 {
 }
-
-static void arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                /* Jump into ROM at address 0 */
-                soft_restart(0);
-        } else {
-                __raw_writel(WTE | WTRE | WTCLK, WTCR);
-        }
-}
-
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
index 31c109018228..b4243e4f1565 100644
--- a/arch/arm/mach-w90x900/mach-nuc910evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -38,4 +38,5 @@ MACHINE_START(W90P910EVB, "W90P910EVB")
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc910evb_init,
         .timer          = &nuc900_timer,
+        .restart        = nuc9xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index 4062e55a57d8..067d8f9166dc 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -41,4 +41,5 @@ MACHINE_START(W90P950EVB, "W90P950EVB")
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc950evb_init,
         .timer          = &nuc900_timer,
+        .restart        = nuc9xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c
index 0ab9995d5b58..cbb3adc3db10 100644
--- a/arch/arm/mach-w90x900/mach-nuc960evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc960evb.c
@@ -38,4 +38,5 @@ MACHINE_START(W90N960EVB, "W90N960EVB")
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc960evb_init,
         .timer          = &nuc900_timer,
+        .restart        = nuc9xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h
index 847c4f3e0440..91acb4047793 100644
--- a/arch/arm/mach-w90x900/nuc9xx.h
+++ b/arch/arm/mach-w90x900/nuc9xx.h
@@ -21,3 +21,4 @@ struct sys_timer;
 
 extern void nuc900_init_irq(void);
 extern struct sys_timer nuc900_timer;
+extern void nuc9xx_restart(char, const char *);
diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h
index 1b84d705c675..8e88e0b8d2ba 100644
--- a/arch/arm/mach-zynq/include/mach/system.h
+++ b/arch/arm/mach-zynq/include/mach/system.h
@@ -20,9 +20,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        /* Add architecture specific reset processing here */
-}
-
 #endif
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile
index 90f7153a8d78..a99dc15a70f7 100644
--- a/arch/arm/plat-iop/Makefile
+++ b/arch/arm/plat-iop/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_IOP32X) += time.o
 obj-$(CONFIG_ARCH_IOP32X) += cp6.o
 obj-$(CONFIG_ARCH_IOP32X) += adma.o
 obj-$(CONFIG_ARCH_IOP32X) += pmu.o
+obj-$(CONFIG_ARCH_IOP32X) += restart.o
 
 # IOP33X
 obj-$(CONFIG_ARCH_IOP33X) += gpio.o
@@ -23,6 +24,7 @@ obj-$(CONFIG_ARCH_IOP33X) += time.o
 obj-$(CONFIG_ARCH_IOP33X) += cp6.o
 obj-$(CONFIG_ARCH_IOP33X) += adma.o
 obj-$(CONFIG_ARCH_IOP33X) += pmu.o
+obj-$(CONFIG_ARCH_IOP33X) += restart.o
 
 # IOP13XX
 obj-$(CONFIG_ARCH_IOP13XX) += cp6.o
diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c
new file mode 100644
index 000000000000..6a85a0c502e6
--- /dev/null
+++ b/arch/arm/plat-iop/restart.c
@@ -0,0 +1,19 @@
+/*
+ * restart.c
+ *
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/hardware/iop3xx.h>
+#include <mach/hardware.h>
+
+void iop3xx_restart(char mode, const char *cmd)
+{
+        *IOP3XX_PCSR = 0x30;
+
+        /* Jump into ROM at address 0 */
+        soft_restart(0);
+}
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index 74aac96cda20..adbff706ef6f 100644
--- a/arch/arm/plat-mxc/cpufreq.c
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -17,6 +17,7 @@
  * the CPU clock speed on the fly.
  */
 
+#include <linux/module.h>
 #include <linux/cpufreq.h>
 #include <linux/clk.h>
 #include <linux/err.h>
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 6698cae942f7..83cca9bcfc97 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void);
 extern struct platform_device *mxc_register_gpio(char *name, int id,
         resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
 extern void mxc_set_cpu_type(unsigned int type);
+extern void mxc_restart(char, const char *);
 extern void mxc_arch_reset_init(void __iomem *);
-extern void mx51_efikamx_reset(void);
 extern int mx53_revision(void);
 extern int mx53_display_revision(void);
 
@@ -121,6 +121,7 @@ static inline void imx_smp_prepare(void) {}
 extern void imx_enable_cpu(int cpu, bool enable);
 extern void imx_set_cpu_jump(int cpu, void *jump_addr);
 extern void imx_src_init(void);
+extern void imx_src_prepare_restart(void);
 extern void imx_gpc_init(void);
 extern void imx_gpc_pre_suspend(void);
 extern void imx_gpc_post_resume(void);
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index b9895d250167..13ad0df2e860 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -22,6 +22,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
-
 #endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 42d74ea59084..845de59f07ed 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -32,6 +32,9 @@
 #define MX3_PWMSAR                0x0C    /* PWM Sample Register */
 #define MX3_PWMPR                 0x10    /* PWM Period Register */
 #define MX3_PWMCR_PRESCALER(x)    (((x - 1) & 0xFFF) << 4)
+#define MX3_PWMCR_DOZEEN                (1 << 24)
+#define MX3_PWMCR_WAITEN                (1 << 23)
+#define MX3_PWMCR_DBGEN                 (1 << 22)
 #define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
 #define MX3_PWMCR_CLKSRC_IPG      (1 << 16)
 #define MX3_PWMCR_EN              (1 << 0)
@@ -77,7 +80,9 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
                 writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
                 writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
 
-                cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN;
+                cr = MX3_PWMCR_PRESCALER(prescale) |
+                        MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
+                        MX3_PWMCR_DBGEN | MX3_PWMCR_EN;
 
                 if (cpu_is_mx25())
                         cr |= MX3_PWMCR_CLKSRC_IPG;
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 7e5c76ea4466..3599bf2cfd4f 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -37,17 +37,10 @@ static void __iomem *wdog_base;
 /*
  * Reset the system. It is called by machine_restart().
  */
-void arch_reset(char mode, const char *cmd)
+void mxc_restart(char mode, const char *cmd)
 {
         unsigned int wcr_enable;
 
-#ifdef CONFIG_MACH_MX51_EFIKAMX
-        if (machine_is_mx51_efikamx()) {
-                mx51_efikamx_reset();
-                return;
-        }
-#endif
-
         if (cpu_is_mx1()) {
                 wcr_enable = (1 << 0);
         } else {
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
index c5fa9e929009..8e5ebd74b129 100644
--- a/arch/arm/plat-omap/include/plat/system.h
+++ b/arch/arm/plat-omap/include/plat/system.h
@@ -12,6 +12,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-extern void (*arch_reset)(char, const char *);
-
 #endif
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 3c6335307fb1..1121df13e15f 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -192,27 +192,6 @@ static unsigned long s3c24xx_read_idcode_v4(void)
         return __raw_readl(S3C2410_GSTATUS1);
 }
 
-/* Hook for arm_pm_restart to ensure we execute the reset code
- * with the caches enabled. It seems at least the S3C2440 has a problem
- * resetting if there is bus activity interrupted by the reset.
- */
-static void s3c24xx_pm_restart(char mode, const char *cmd)
-{
-        if (mode != 's') {
-                unsigned long flags;
-
-                local_irq_save(flags);
-                __cpuc_flush_kern_all();
-                __cpuc_flush_user_all();
-
-                arch_reset(mode, cmd);
-                local_irq_restore(flags);
-        }
-
-        /* fallback, or unhandled */
-        arm_machine_restart(mode, cmd);
-}
-
 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 {
         /* initialise the io descriptors we need for initialisation */
@@ -226,7 +205,5 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
         }
         s3c24xx_init_cpu();
 
-        arm_pm_restart = s3c24xx_pm_restart;
-
         s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
 }
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 876344038b8d..30d8c3016e6b 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -13,7 +13,6 @@ obj-				:=
 # Core files
 
 obj-y                           += dev-uart.o
-obj-y                           += cpu.o
 obj-y                           += clock.o
 obj-y                           += irq.o
 obj-$(CONFIG_S5P_EXT_INT)       += irq-eint.o
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
deleted file mode 100644
index a56959e83516..000000000000
--- a/arch/arm/plat-s5p/cpu.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* linux/arch/arm/plat-s5p/cpu.c
- *
- * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * S5P CPU Support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu.h>
-#include <plat/s5p6440.h>
-#include <plat/s5p6450.h>
-#include <plat/s5pc100.h>
-#include <plat/s5pv210.h>
-#include <plat/exynos4.h>
-
-/* table of supported CPUs */
-
-static const char name_s5p6440[] = "S5P6440";
-static const char name_s5p6450[] = "S5P6450";
-static const char name_s5pc100[] = "S5PC100";
-static const char name_s5pv210[] = "S5PV210/S5PC110";
-static const char name_exynos4210[] = "EXYNOS4210";
-static const char name_exynos4212[] = "EXYNOS4212";
-static const char name_exynos4412[] = "EXYNOS4412";
-
-static struct cpu_table cpu_ids[] __initdata = {
-        {
-                .idcode         = S5P6440_CPU_ID,
-                .idmask         = S5P64XX_CPU_MASK,
-                .map_io         = s5p6440_map_io,
-                .init_clocks    = s5p6440_init_clocks,
-                .init_uarts     = s5p6440_init_uarts,
-                .init           = s5p64x0_init,
-                .name           = name_s5p6440,
-        }, {
-                .idcode         = S5P6450_CPU_ID,
-                .idmask         = S5P64XX_CPU_MASK,
-                .map_io         = s5p6450_map_io,
-                .init_clocks    = s5p6450_init_clocks,
-                .init_uarts     = s5p6450_init_uarts,
-                .init           = s5p64x0_init,
-                .name           = name_s5p6450,
-        }, {
-                .idcode         = S5PC100_CPU_ID,
-                .idmask         = S5PC100_CPU_MASK,
-                .map_io         = s5pc100_map_io,
-                .init_clocks    = s5pc100_init_clocks,
-                .init_uarts     = s5pc100_init_uarts,
-                .init           = s5pc100_init,
-                .name           = name_s5pc100,
-        }, {
-                .idcode         = S5PV210_CPU_ID,
-                .idmask         = S5PV210_CPU_MASK,
-                .map_io         = s5pv210_map_io,
-                .init_clocks    = s5pv210_init_clocks,
-                .init_uarts     = s5pv210_init_uarts,
-                .init           = s5pv210_init,
-                .name           = name_s5pv210,
-        }, {
-                .idcode         = EXYNOS4210_CPU_ID,
-                .idmask         = EXYNOS4_CPU_MASK,
-                .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
-                .init_uarts     = exynos4_init_uarts,
-                .init           = exynos_init,
-                .name           = name_exynos4210,
-        }, {
-                .idcode         = EXYNOS4212_CPU_ID,
-                .idmask         = EXYNOS4_CPU_MASK,
-                .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
-                .init_uarts     = exynos4_init_uarts,
-                .init           = exynos_init,
-                .name           = name_exynos4212,
-        }, {
-                .idcode         = EXYNOS4412_CPU_ID,
-                .idmask         = EXYNOS4_CPU_MASK,
-                .map_io         = exynos4_map_io,
-                .init_clocks    = exynos4_init_clocks,
-                .init_uarts     = exynos4_init_uarts,
-                .init           = exynos_init,
-                .name           = name_exynos4412,
-        },
-};
-
-/* minimal IO mapping */
-
-static struct map_desc s5p_iodesc[] __initdata = {
-        {
-                .virtual        = (unsigned long)S5P_VA_CHIPID,
-                .pfn            = __phys_to_pfn(S5P_PA_CHIPID),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_SYS,
-                .pfn            = __phys_to_pfn(S5P_PA_SYSCON),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_TIMER,
-                .pfn            = __phys_to_pfn(S5P_PA_TIMER),
-                .length         = SZ_16K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S3C_VA_WATCHDOG,
-                .pfn            = __phys_to_pfn(S3C_PA_WDT),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        }, {
-                .virtual        = (unsigned long)S5P_VA_SROMC,
-                .pfn            = __phys_to_pfn(S5P_PA_SROMC),
-                .length         = SZ_4K,
-                .type           = MT_DEVICE,
-        },
-};
-
-/* read cpu identification code */
-
-void __init s5p_init_io(struct map_desc *mach_desc,
-                        int size, void __iomem *cpuid_addr)
-{
-        /* initialize the io descriptors we need for initialization */
-        iotable_init(s5p_iodesc, ARRAY_SIZE(s5p_iodesc));
-        if (mach_desc)
-                iotable_init(mach_desc, size);
-
-        /* detect cpu id and rev. */
-        s5p_init_cpu(cpuid_addr);
-
-        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
-}
diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c
index e657305644cc..a976c023b286 100644
--- a/arch/arm/plat-samsung/dev-backlight.c
+++ b/arch/arm/plat-samsung/dev-backlight.c
@@ -15,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/pwm_backlight.h>
-#include <linux/slab.h>
 
 #include <plat/devs.h>
 #include <plat/gpio-cfg.h>
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 40fd7b6b5e66..258d9d8a94f2 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -152,13 +152,9 @@ extern void s3c_init_cpu(unsigned long idcode,
 /* core initialisation functions */
 
 extern void s3c24xx_init_irq(void);
-extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
 extern void s5p_init_irq(u32 *vic, u32 num_vic);
 
 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
-extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
-extern void s5p_init_io(struct map_desc *mach_desc,
-                        int size, void __iomem *cpuid_addr);
 
 extern void s3c24xx_init_cpu(void);
 extern void s3c64xx_init_cpu(void);
@@ -183,7 +179,6 @@ extern struct syscore_ops s3c2410_pm_syscore_ops;
 extern struct syscore_ops s3c2412_pm_syscore_ops;
 extern struct syscore_ops s3c2416_pm_syscore_ops;
 extern struct syscore_ops s3c244x_pm_syscore_ops;
-extern struct syscore_ops s3c64xx_irq_syscore_ops;
 
 /* system device classes */
 
@@ -195,7 +190,6 @@ extern struct sysdev_class s3c2440_sysclass;
 extern struct sysdev_class s3c2442_sysclass;
 extern struct sysdev_class s3c2443_sysclass;
 extern struct sysdev_class s3c6410_sysclass;
-extern struct sysdev_class s3c64xx_sysclass;
 extern struct sysdev_class s5p64x0_sysclass;
 extern struct sysdev_class s5pv210_sysclass;
 extern struct sysdev_class exynos4_sysclass;
diff --git a/arch/arm/plat-samsung/include/plat/exynos4.h b/arch/arm/plat-samsung/include/plat/exynos4.h
deleted file mode 100644
index f546e88ebc94..000000000000
--- a/arch/arm/plat-samsung/include/plat/exynos4.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/exynos4.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Header file for exynos4 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for EXYNOS4 related SoCs */
-
-extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void exynos4_register_clocks(void);
-extern void exynos4210_register_clocks(void);
-extern void exynos4212_register_clocks(void);
-extern void exynos4_setup_clocks(void);
-
-#ifdef CONFIG_ARCH_EXYNOS
-extern  int exynos_init(void);
-extern void exynos4_init_irq(void);
-extern void exynos4_map_io(void);
-extern void exynos4_init_clocks(int xtal);
-extern struct sys_timer exynos4_timer;
-
-#define exynos4_init_uarts exynos4_common_init_uarts
-
-#else
-#define exynos4_init_clocks NULL
-#define exynos4_init_uarts NULL
-#define exynos4_map_io NULL
-#define exynos_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/reset.h b/arch/arm/plat-samsung/include/plat/reset.h
deleted file mode 100644
index 32ca5179c6e1..000000000000
--- a/arch/arm/plat-samsung/include/plat/reset.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/reset.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __PLAT_SAMSUNG_RESET_H
-#define __PLAT_SAMSUNG_RESET_H __FILE__
-
-extern void (*s5p_reset_hook)(void);
-
-#endif /* __PLAT_SAMSUNG_RESET_H */
diff --git a/arch/arm/plat-samsung/include/plat/s3c2412.h b/arch/arm/plat-samsung/include/plat/s3c2412.h
index 5bcfd143ba16..cbae50ddacc8 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2412.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2412.h
@@ -21,9 +21,12 @@ extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 extern void s3c2412_init_clocks(int xtal);
 
 extern  int s3c2412_baseclk_add(void);
+
+extern void s3c2412_restart(char mode, const char *cmd);
 #else
 #define s3c2412_init_clocks NULL
 #define s3c2412_init_uarts NULL
 #define s3c2412_map_io NULL
 #define s3c2412_init NULL
+#define s3c2412_restart NULL
 #endif
diff --git a/arch/arm/plat-samsung/include/plat/s3c2416.h b/arch/arm/plat-samsung/include/plat/s3c2416.h
index a764f8503f52..de2b5bdc5ebd 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2416.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2416.h
@@ -23,9 +23,11 @@ extern void s3c2416_init_clocks(int xtal);
 
 extern  int s3c2416_baseclk_add(void);
 
+extern void s3c2416_restart(char mode, const char *cmd);
 #else
 #define s3c2416_init_clocks NULL
 #define s3c2416_init_uarts NULL
 #define s3c2416_map_io NULL
 #define s3c2416_init NULL
+#define s3c2416_restart NULL
 #endif
diff --git a/arch/arm/plat-samsung/include/plat/s3c2443.h b/arch/arm/plat-samsung/include/plat/s3c2443.h
index 7fae1a050694..dce05b43d51c 100644
--- a/arch/arm/plat-samsung/include/plat/s3c2443.h
+++ b/arch/arm/plat-samsung/include/plat/s3c2443.h
@@ -24,11 +24,13 @@ extern void s3c2443_init_clocks(int xtal);
 
 extern  int s3c2443_baseclk_add(void);
 
+extern void s3c2443_restart(char mode, const char *cmd);
 #else
 #define s3c2443_init_clocks NULL
 #define s3c2443_init_uarts NULL
 #define s3c2443_map_io NULL
 #define s3c2443_init NULL
+#define s3c2443_restart NULL
 #endif
 
 /* common code used by s3c2443 and others.
diff --git a/arch/arm/plat-samsung/include/plat/s3c6400.h b/arch/arm/plat-samsung/include/plat/s3c6400.h
deleted file mode 100644
index 37d428aaaebb..000000000000
--- a/arch/arm/plat-samsung/include/plat/s3c6400.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s3c6400.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * Header file for s3c6400 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for S3C6400 related SoCs */
-
-extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s3c6400_setup_clocks(void);
-
-extern void s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_limit);
-
-#ifdef CONFIG_CPU_S3C6400
-
-extern  int s3c6400_init(void);
-extern void s3c6400_init_irq(void);
-extern void s3c6400_map_io(void);
-extern void s3c6400_init_clocks(int xtal);
-
-#define s3c6400_init_uarts s3c6400_common_init_uarts
-
-#else
-#define s3c6400_init_clocks NULL
-#define s3c6400_init_uarts NULL
-#define s3c6400_map_io NULL
-#define s3c6400_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/s3c6410.h b/arch/arm/plat-samsung/include/plat/s3c6410.h
deleted file mode 100644
index 20a6675b9d17..000000000000
--- a/arch/arm/plat-samsung/include/plat/s3c6410.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s3c6410.h
- *
- * Copyright 2008 Openmoko,  Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * Header file for s3c6410 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifdef CONFIG_CPU_S3C6410
-
-extern  int s3c6410_init(void);
-extern void s3c6410_init_irq(void);
-extern void s3c6410_map_io(void);
-extern void s3c6410_init_clocks(int xtal);
-
-#define s3c6410_init_uarts s3c6400_common_init_uarts
-
-#else
-#define s3c6410_init_clocks NULL
-#define s3c6410_init_uarts NULL
-#define s3c6410_map_io NULL
-#define s3c6410_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/s5p6440.h b/arch/arm/plat-samsung/include/plat/s5p6440.h
deleted file mode 100644
index bf85ebbb4fbc..000000000000
--- a/arch/arm/plat-samsung/include/plat/s5p6440.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s5p6440.h
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * Header file for s5p6440 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
- /* Common init code for S5P6440 related SoCs */
-
-extern void s5p6440_register_clocks(void);
-extern void s5p6440_setup_clocks(void);
-
-#ifdef CONFIG_CPU_S5P6440
-
-extern  int s5p64x0_init(void);
-extern void s5p6440_init_irq(void);
-extern void s5p6440_map_io(void);
-extern void s5p6440_init_clocks(int xtal);
-
-extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-#else
-#define s5p6440_init_clocks NULL
-#define s5p6440_init_uarts NULL
-#define s5p6440_map_io NULL
-#define s5p64x0_init NULL
-#endif
-
-/* S5P6440 timer */
-
-extern struct sys_timer s5p6440_timer;
diff --git a/arch/arm/plat-samsung/include/plat/s5p6450.h b/arch/arm/plat-samsung/include/plat/s5p6450.h
deleted file mode 100644
index da25f9a1c54a..000000000000
--- a/arch/arm/plat-samsung/include/plat/s5p6450.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s5p6450.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Header file for s5p6450 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for S5P6450 related SoCs */
-
-extern void s5p6450_register_clocks(void);
-extern void s5p6450_setup_clocks(void);
-
-#ifdef CONFIG_CPU_S5P6450
-
-extern  int s5p64x0_init(void);
-extern void s5p6450_init_irq(void);
-extern void s5p6450_map_io(void);
-extern void s5p6450_init_clocks(int xtal);
-
-extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-#else
-#define s5p6450_init_clocks NULL
-#define s5p6450_init_uarts NULL
-#define s5p6450_map_io NULL
-#define s5p64x0_init NULL
-#endif
-
-/* S5P6450 timer */
-
-extern struct sys_timer s5p6450_timer;
diff --git a/arch/arm/plat-samsung/include/plat/s5pc100.h b/arch/arm/plat-samsung/include/plat/s5pc100.h
deleted file mode 100644
index 9a21aeaaf452..000000000000
--- a/arch/arm/plat-samsung/include/plat/s5pc100.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s5pc100.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * Header file for s5pc100 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for S5PC100 related SoCs */
-
-extern void s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s5pc100_register_clocks(void);
-extern void s5pc100_setup_clocks(void);
-
-#ifdef CONFIG_CPU_S5PC100
-
-extern  int s5pc100_init(void);
-extern void s5pc100_init_irq(void);
-extern void s5pc100_map_io(void);
-extern void s5pc100_init_clocks(int xtal);
-
-#define s5pc100_init_uarts s5pc100_common_init_uarts
-
-#else
-#define s5pc100_init_clocks NULL
-#define s5pc100_init_uarts NULL
-#define s5pc100_map_io NULL
-#define s5pc100_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/s5pv210.h b/arch/arm/plat-samsung/include/plat/s5pv210.h
deleted file mode 100644
index b4bc6be77072..000000000000
--- a/arch/arm/plat-samsung/include/plat/s5pv210.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s5pv210.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com/
- *
- * Header file for s5pv210 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for S5PV210 related SoCs */
-
-extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s5pv210_register_clocks(void);
-extern void s5pv210_setup_clocks(void);
-
-#ifdef CONFIG_CPU_S5PV210
-
-extern  int s5pv210_init(void);
-extern void s5pv210_init_irq(void);
-extern void s5pv210_map_io(void);
-extern void s5pv210_init_clocks(int xtal);
-
-#define s5pv210_init_uarts s5pv210_common_init_uarts
-
-#else
-#define s5pv210_init_clocks NULL
-#define s5pv210_init_uarts NULL
-#define s5pv210_map_io NULL
-#define s5pv210_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/system-reset.h b/arch/arm/plat-samsung/include/plat/system-reset.h
deleted file mode 100644
index a448e990964d..000000000000
--- a/arch/arm/plat-samsung/include/plat/system-reset.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/system-reset.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Based on arch/arm/mach-s3c2410/include/mach/system-reset.h
- *
- * S5P - System define for arch_reset()
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <plat/watchdog-reset.h>
-
-void (*s5p_reset_hook)(void);
-
-static void arch_reset(char mode, const char *cmd)
-{
-        /* SWRESET support in s5p_reset_hook() */
-
-        if (s5p_reset_hook)
-                s5p_reset_hook();
-
-        /* Perform reset using Watchdog reset
-         * if there is no s5p_reset_hook()
-         */
-
-        arch_wdt_reset();
-}
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 40dbb2b0ae22..f19aff19205c 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -17,6 +17,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/delay.h>
 
 static inline void arch_wdt_reset(void)
 {
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
index b4f340b8f1f1..e0f2e5b9530c 100644
--- a/arch/arm/plat-spear/Makefile
+++ b/arch/arm/plat-spear/Makefile
@@ -3,6 +3,6 @@
 #
 
 # Common support
-obj-y   := clock.o time.o
+obj-y   := clock.o restart.o time.o
 
 obj-$(CONFIG_ARCH_SPEAR3XX)     += shirq.o padmux.o
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
index 1171f228d718..86c6f83b44cc 100644
--- a/arch/arm/plat-spear/include/plat/system.h
+++ b/arch/arm/plat-spear/include/plat/system.h
@@ -14,10 +14,6 @@
 #ifndef __PLAT_SYSTEM_H
 #define __PLAT_SYSTEM_H
 
-#include <linux/io.h>
-#include <asm/hardware/sp810.h>
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
         /*
@@ -27,15 +23,4 @@ static inline void arch_idle(void)
         cpu_do_idle();
 }
 
-static inline void arch_reset(char mode, const char *cmd)
-{
-        if (mode == 's') {
-                /* software reset, Jump into ROM at address 0 */
-                soft_restart(0);
-        } else {
-                /* hardware reset, Use on-chip reset capability */
-                sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
-        }
-}
-
 #endif /* __PLAT_SYSTEM_H */
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
new file mode 100644
index 000000000000..2b4e3d82957c
--- /dev/null
+++ b/arch/arm/plat-spear/restart.c
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/plat-spear/restart.c
+ *
+ * SPEAr platform specific restart functions
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.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/io.h>
+#include <asm/hardware/sp810.h>
+#include <mach/hardware.h>
+#include <mach/generic.h>
+
+void spear_restart(char mode, const char *cmd)
+{
+        if (mode == 's') {
+                /* software reset, Jump into ROM at address 0 */
+                soft_restart(0);
+        } else {
+                /* hardware reset, Use on-chip reset capability */
+                sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
+        }
+}
diff --git a/arch/arm/plat-tcc/Kconfig b/arch/arm/plat-tcc/Kconfig
deleted file mode 100644
index 1bf499570f42..000000000000
--- a/arch/arm/plat-tcc/Kconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-if ARCH_TCC_926
-
-menu "Telechips ARM926-based CPUs"
-
-choice
-        prompt "Telechips CPU type:"
-        default ARCH_TCC8K
-
-config ARCH_TCC8K
-        bool TCC8000
-        select USB_ARCH_HAS_OHCI
-        help
-          Support for Telechips TCC8000 systems
-
-endchoice
-
-source "arch/arm/mach-tcc8k/Kconfig"
-
-endmenu
-endif
diff --git a/arch/arm/plat-tcc/Makefile b/arch/arm/plat-tcc/Makefile
deleted file mode 100644
index eceabc869b8f..000000000000
--- a/arch/arm/plat-tcc/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# "Telechips Platform Common Modules"
-
-obj-y := clock.o system.o
diff --git a/arch/arm/plat-tcc/clock.c b/arch/arm/plat-tcc/clock.c
deleted file mode 100644
index f3ced10d5271..000000000000
--- a/arch/arm/plat-tcc/clock.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Clock framework for Telechips SoCs
- * Based on arch/arm/plat-mxc/clock.c
- *
- * Copyright (C) 2004 - 2005 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
- * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- * Copyright 2010 Hans J. Koch, hjk@linutronix.de
- *
- * Licensed under the terms of the GPL v2.
- */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/string.h>
-
-#include <mach/clock.h>
-#include <mach/hardware.h>
-
-static DEFINE_MUTEX(clocks_mutex);
-
-/*-------------------------------------------------------------------------
- * Standard clock functions defined in include/linux/clk.h
- *-------------------------------------------------------------------------*/
-
-static void __clk_disable(struct clk *clk)
-{
-        BUG_ON(clk->refcount == 0);
-
-        if (!(--clk->refcount) && clk->disable) {
-                /* Unconditionally disable the clock in hardware */
-                clk->disable(clk);
-                /* recursively disable parents */
-                if (clk->parent)
-                        __clk_disable(clk->parent);
-        }
-}
-
-static int __clk_enable(struct clk *clk)
-{
-        int ret = 0;
-
-        if (clk->refcount++ == 0 && clk->enable) {
-                if (clk->parent)
-                        ret = __clk_enable(clk->parent);
-                if (ret)
-                        return ret;
-                else
-                        return clk->enable(clk);
-        }
-
-        return 0;
-}
-
-/* This function increments the reference count on the clock and enables the
- * clock if not already enabled. The parent clock tree is recursively enabled
- */
-int clk_enable(struct clk *clk)
-{
-        int ret = 0;
-
-        if (!clk)
-                return -EINVAL;
-
-        mutex_lock(&clocks_mutex);
-        ret = __clk_enable(clk);
-        mutex_unlock(&clocks_mutex);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(clk_enable);
-
-/* This function decrements the reference count on the clock and disables
- * the clock when reference count is 0. The parent clock tree is
- * recursively disabled
- */
-void clk_disable(struct clk *clk)
-{
-        if (!clk)
-                return;
-
-        mutex_lock(&clocks_mutex);
-        __clk_disable(clk);
-        mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL_GPL(clk_disable);
-
-/* Retrieve the *current* clock rate. If the clock itself
- * does not provide a special calculation routine, ask
- * its parent and so on, until one is able to return
- * a valid clock rate
- */
-unsigned long clk_get_rate(struct clk *clk)
-{
-        if (!clk)
-                return 0UL;
-
-        if (clk->get_rate)
-                return clk->get_rate(clk);
-
-        return clk_get_rate(clk->parent);
-}
-EXPORT_SYMBOL_GPL(clk_get_rate);
-
-/* Round the requested clock rate to the nearest supported
- * rate that is less than or equal to the requested rate.
- * This is dependent on the clock's current parent.
- */
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-        if (!clk)
-                return 0;
-        if (!clk->round_rate)
-                return 0;
-
-        return clk->round_rate(clk, rate);
-}
-EXPORT_SYMBOL_GPL(clk_round_rate);
-
-/* Set the clock to the requested clock rate. The rate must
- * match a supported rate exactly based on what clk_round_rate returns
- */
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-        int ret = -EINVAL;
-
-        if (!clk)
-                return ret;
-        if (!clk->set_rate || !rate)
-                return ret;
-
-        mutex_lock(&clocks_mutex);
-        ret = clk->set_rate(clk, rate);
-        mutex_unlock(&clocks_mutex);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(clk_set_rate);
-
-/* Set the clock's parent to another clock source */
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-        struct clk *old;
-        int ret = -EINVAL;
-
-        if (!clk)
-                return ret;
-        if (!clk->set_parent || !parent)
-                return ret;
-
-        mutex_lock(&clocks_mutex);
-        old = clk->parent;
-        if (clk->refcount)
-                __clk_enable(parent);
-        ret = clk->set_parent(clk, parent);
-        if (ret)
-                old = parent;
-        if (clk->refcount)
-                __clk_disable(old);
-        mutex_unlock(&clocks_mutex);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(clk_set_parent);
-
-/* Retrieve the clock's parent clock source */
-struct clk *clk_get_parent(struct clk *clk)
-{
-        if (!clk)
-                return NULL;
-
-        return clk->parent;
-}
-EXPORT_SYMBOL_GPL(clk_get_parent);
diff --git a/arch/arm/plat-tcc/include/mach/clock.h b/arch/arm/plat-tcc/include/mach/clock.h
deleted file mode 100644
index a12f58ad71a8..000000000000
--- a/arch/arm/plat-tcc/include/mach/clock.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Low level clock header file for Telechips TCC architecture
- * (C) 2010 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the GPL v2.
- */
-
-#ifndef __ASM_ARCH_TCC_CLOCK_H__
-#define __ASM_ARCH_TCC_CLOCK_H__
-
-#ifndef __ASSEMBLY__
-
-struct clk {
-        struct clk *parent;
-        /* id number of a root clock, 0 for normal clocks */
-        int root_id;
-        /* Reference count of clock enable/disable */
-        int refcount;
-        /* Address of associated BCLKCTRx register. Must be set. */
-        void __iomem *bclkctr;
-        /* Bit position for BCLKCTRx. Must be set. */
-        int bclk_shift;
-        /* Address of ACLKxxx register, if any. */
-        void __iomem *aclkreg;
-        /* get the current clock rate (always a fresh value) */
-        unsigned long (*get_rate) (struct clk *);
-        /* Function ptr to set the clock to a new rate. The rate must match a
-           supported rate returned from round_rate. Leave blank if clock is not
-           programmable */
-        int (*set_rate) (struct clk *, unsigned long);
-        /* Function ptr to round the requested clock rate to the nearest
-           supported rate that is less than or equal to the requested rate. */
-        unsigned long (*round_rate) (struct clk *, unsigned long);
-        /* Function ptr to enable the clock. Leave blank if clock can not
-           be gated. */
-        int (*enable) (struct clk *);
-        /* Function ptr to disable the clock. Leave blank if clock can not
-           be gated. */
-        void (*disable) (struct clk *);
-        /* Function ptr to set the parent clock of the clock. */
-        int (*set_parent) (struct clk *, struct clk *);
-};
-
-int clk_register(struct clk *clk);
-void clk_unregister(struct clk *clk);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_ARCH_MXC_CLOCK_H__ */
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
deleted file mode 100644
index cf17d04ec30d..000000000000
--- a/arch/arm/plat-tcc/include/mach/debug-macro.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 1994-1999 Russell King
- * Copyright (C) 2008-2009 Telechips
- * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-                .macro  addruart, rp, rv, tmp
-                moveq   \rp, #0x90000000        @ physical base address
-                movne   \rv, #0xF1000000        @ virtual base
-                orr     \rp, \rp, #0x00007000   @ UART0
-                orr     \rv, \rv, #0x00007000   @ UART0
-                .endm
-
-                .macro  senduart,rd,rx
-                strb    \rd, [\rx, #0x44]
-                .endm
-
-                .macro  waituart,rd,rx
-                .endm
-
-                .macro  busyuart,rd,rx
-1001:
-                ldr \rd, [\rx, #0x14]
-                tst \rd, #0x20
-
-                beq 1001b
-                .endm
diff --git a/arch/arm/plat-tcc/include/mach/entry-macro.S b/arch/arm/plat-tcc/include/mach/entry-macro.S
deleted file mode 100644
index 748f401e4b6d..000000000000
--- a/arch/arm/plat-tcc/include/mach/entry-macro.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * include/asm-arm/arch-tcc83x/entry-macro.S
- *
- * Author : <linux@telechips.com>
- * Created: June 10, 2008
- * Description: Low-level IRQ helper macros for Telechips-based platforms
- *
- * Copyright (C) 2008-2009 Telechips
- *
- * 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 <mach/hardware.h>
-#include <mach/irqs.h>
-
-        .macro  disable_fiq
-        .endm
-
-        .macro  get_irqnr_preamble, base, tmp
-        .endm
-
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
-
-        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-
-                ldr     \base, =0xF2003000 @ base address of PIC registers
-
-                @@ read MREQ register of PIC0
-
-                mov     \irqnr, #0
-                ldr     \irqstat, [\base, #0x00000014 ] @ lower 32 interrupts
-                cmp     \irqstat, #0
-                bne     1001f
-
-                @@ read MREQ register of PIC1
-
-                ldr     \irqstat, [\base, #0x00000094]  @ upper 32 interrupts
-                cmp     \irqstat, #0
-                beq     1002f
-                mov     \irqnr, #0x20
-
-1001:
-                movs    \tmp, \irqstat, lsl #16
-                movne   \irqstat, \tmp
-                addeq   \irqnr, \irqnr, #16
-
-                movs    \tmp, \irqstat, lsl #8
-                movne   \irqstat, \tmp
-                addeq   \irqnr, \irqnr, #8
-
-                movs    \tmp, \irqstat, lsl #4
-                movne   \irqstat, \tmp
-                addeq   \irqnr, \irqnr, #4
-
-                movs    \tmp, \irqstat, lsl #2
-                movne   \irqstat, \tmp
-                addeq   \irqnr, \irqnr, #2
-
-                movs    \tmp, \irqstat, lsl #1
-                addeq   \irqnr, \irqnr, #1
-                orrs    \base, \base, #1
-1002:
-                @@ exit here, Z flag unset if IRQ
-
-        .endm
diff --git a/arch/arm/plat-tcc/include/mach/hardware.h b/arch/arm/plat-tcc/include/mach/hardware.h
deleted file mode 100644
index e70d126ccaf3..000000000000
--- a/arch/arm/plat-tcc/include/mach/hardware.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com>
- * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com>
- *                          and Dirk Behme <dirk.behme@de.bosch.com>
- * Rewritten by:    <linux@telechips.com>
- * Description: Hardware definitions for TCC8300 processors and boards
- *
- * Copyright (C) 2001 RidgeRun, Inc.
- * Copyright (C) 2008-2009 Telechips
- *
- * Modifications for mainline (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GNU Pulic License version 2.
- */
-
-#ifndef __ASM_ARCH_TCC_HARDWARE_H
-#define __ASM_ARCH_TCC_HARDWARE_H
-
-#include <asm/sizes.h>
-#ifndef __ASSEMBLER__
-#include <asm/types.h>
-#endif
-#include <mach/io.h>
-
-/*
- * ----------------------------------------------------------------------------
- * Clocks
- * ----------------------------------------------------------------------------
- */
-#define CLKGEN_REG_BASE         0xfffece00
-#define ARM_CKCTL               (CLKGEN_REG_BASE + 0x0)
-#define ARM_IDLECT1             (CLKGEN_REG_BASE + 0x4)
-#define ARM_IDLECT2             (CLKGEN_REG_BASE + 0x8)
-#define ARM_EWUPCT              (CLKGEN_REG_BASE + 0xC)
-#define ARM_RSTCT1              (CLKGEN_REG_BASE + 0x10)
-#define ARM_RSTCT2              (CLKGEN_REG_BASE + 0x14)
-#define ARM_SYSST               (CLKGEN_REG_BASE + 0x18)
-#define ARM_IDLECT3             (CLKGEN_REG_BASE + 0x24)
-
-/* DPLL control registers */
-#define DPLL_CTL                0xfffecf00
-
-#endif  /* __ASM_ARCH_TCC_HARDWARE_H */
diff --git a/arch/arm/plat-tcc/include/mach/io.h b/arch/arm/plat-tcc/include/mach/io.h
deleted file mode 100644
index 3e911d3ea0f1..000000000000
--- a/arch/arm/plat-tcc/include/mach/io.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * IO definitions for TCC8000 processors and boards
- *
- * Copyright (C) 1997-1999 Russell King
- * Copyright (C) 2008-2009 Telechips
- * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GNU Public License version 2.
- */
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * We don't actually have real ISA nor PCI buses, but there is so many
- * drivers out there that might just work if we fake them...
- */
-#define __io(a)                 __typesafe_io(a)
-#define __mem_pci(a)            (a)
-
-#endif
diff --git a/arch/arm/plat-tcc/include/mach/irqs.h b/arch/arm/plat-tcc/include/mach/irqs.h
deleted file mode 100644
index da863894d498..000000000000
--- a/arch/arm/plat-tcc/include/mach/irqs.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * IRQ definitions for TCC8xxx
- *
- * Copyright (C) 2008-2009 Telechips
- * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPL v2.
- *
- */
-
-#ifndef __ASM_ARCH_TCC_IRQS_H
-#define __ASM_ARCH_TCC_IRQS_H
-
-#define NR_IRQS 64
-
-/* PIC0 interrupts */
-#define INT_ADMA1       0
-#define INT_BDMA        1
-#define INT_ADMA0       2
-#define INT_GDMA1       3
-#define INT_I2S0RX      4
-#define INT_I2S0TX      5
-#define INT_TC          6
-#define INT_UART0       7
-#define INT_USBD        8
-#define INT_SPI0TX      9
-#define INT_UDMA        10
-#define INT_LIRQ        11
-#define INT_GDMA2       12
-#define INT_GDMA0       13
-#define INT_TC32        14
-#define INT_LCD         15
-#define INT_ADC         16
-#define INT_I2C         17
-#define INT_RTCP        18
-#define INT_RTCA        19
-#define INT_NFC         20
-#define INT_SD0         21
-#define INT_GSB0        22
-#define INT_PK          23
-#define INT_USBH0       24
-#define INT_USBH1       25
-#define INT_G2D         26
-#define INT_ECC         27
-#define INT_SPI0RX      28
-#define INT_UART1       29
-#define INT_MSCL        30
-#define INT_GSB1        31
-/* PIC1 interrupts */
-#define INT_E0          32
-#define INT_E1          33
-#define INT_E2          34
-#define INT_E3          35
-#define INT_E4          36
-#define INT_E5          37
-#define INT_E6          38
-#define INT_E7          39
-#define INT_UART2       40
-#define INT_UART3       41
-#define INT_SPI1TX      42
-#define INT_SPI1RX      43
-#define INT_GSB2        44
-#define INT_SPDIF       45
-#define INT_CDIF        46
-#define INT_VBON        47
-#define INT_VBOFF       48
-#define INT_SD1         49
-#define INT_UART4       50
-#define INT_GDMA3       51
-#define INT_I2S1RX      52
-#define INT_I2S1TX      53
-#define INT_CAN0        54
-#define INT_CAN1        55
-#define INT_GSB3        56
-#define INT_KRST        57
-#define INT_UNUSED      58
-#define INT_SD0D3       59
-#define INT_SD1D3       60
-#define INT_GPS0        61
-#define INT_GPS1        62
-#define INT_GPS2        63
-
-#endif  /* ASM_ARCH_TCC_IRQS_H */
diff --git a/arch/arm/plat-tcc/include/mach/system.h b/arch/arm/plat-tcc/include/mach/system.h
deleted file mode 100644
index 909e6035d843..000000000000
--- a/arch/arm/plat-tcc/include/mach/system.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Author: <linux@telechips.com>
- * Created: June 10, 2008
- * Description: LINUX SYSTEM FUNCTIONS for TCC83x
- *
- * Copyright (C) 2008-2009 Telechips
- *
- * Licensed under the terms of the GPL v2.
- *
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <linux/clk.h>
-
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-
-extern void plat_tcc_reboot(void);
-
-static inline void arch_idle(void)
-{
-        cpu_do_idle();
-}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-        plat_tcc_reboot();
-}
-
-#endif
diff --git a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h b/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
deleted file mode 100644
index 1d9428295332..000000000000
--- a/arch/arm/plat-tcc/include/mach/tcc8k-regs.h
+++ /dev/null
@@ -1,807 +0,0 @@
-/*
- * Telechips TCC8000 register definitions
- *
- * (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPLv2.
- */
-
-#ifndef TCC8K_REGS_H
-#define TCC8K_REGS_H
-
-#include <linux/types.h>
-
-#define EXT_SDRAM_BASE          0x20000000
-#define INT_SRAM_BASE           0x30000000
-#define INT_SRAM_SIZE           SZ_32K
-#define CS0_BASE                0x40000000
-#define CS1_BASE                0x50000000
-#define CS1_SIZE                SZ_64K
-#define CS2_BASE                0x60000000
-#define CS3_BASE                0x70000000
-#define AHB_PERI_BASE           0x80000000
-#define AHB_PERI_SIZE           SZ_64K
-#define APB0_PERI_BASE          0x90000000
-#define APB0_PERI_SIZE          SZ_128K
-#define APB1_PERI_BASE          0x98000000
-#define APB1_PERI_SIZE          SZ_128K
-#define DATA_TCM_BASE           0xa0000000
-#define DATA_TCM_SIZE           SZ_8K
-#define EXT_MEM_CTRL_BASE       0xf0000000
-#define EXT_MEM_CTRL_SIZE       SZ_4K
-
-#define CS1_BASE_VIRT           (void __iomem *)0xf7000000
-#define AHB_PERI_BASE_VIRT      (void __iomem *)0xf4000000
-#define APB0_PERI_BASE_VIRT     (void __iomem *)0xf1000000
-#define APB1_PERI_BASE_VIRT     (void __iomem *)0xf2000000
-#define EXT_MEM_CTRL_BASE_VIRT  (void __iomem *)0xf3000000
-#define INT_SRAM_BASE_VIRT      (void __iomem *)0xf5000000
-#define DATA_TCM_BASE_VIRT      (void __iomem *)0xf6000000
-
-#define __REG(x)     (*((volatile u32 *)(x)))
-
-/* USB Device Controller Registers */
-#define UDC_BASE        (AHB_PERI_BASE_VIRT + 0x8000)
-#define UDC_BASE_PHYS   (AHB_PERI_BASE + 0x8000)
-
-#define UDC_IR_OFFS             0x00
-#define UDC_EIR_OFFS            0x04
-#define UDC_EIER_OFFS           0x08
-#define UDC_FAR_OFFS            0x0c
-#define UDC_FNR_OFFS            0x10
-#define UDC_EDR_OFFS            0x14
-#define UDC_RT_OFFS             0x18
-#define UDC_SSR_OFFS            0x1c
-#define UDC_SCR_OFFS            0x20
-#define UDC_EP0SR_OFFS          0x24
-#define UDC_EP0CR_OFFS          0x28
-
-#define UDC_ESR_OFFS            0x2c
-#define UDC_ECR_OFFS            0x30
-#define UDC_BRCR_OFFS           0x34
-#define UDC_BWCR_OFFS           0x38
-#define UDC_MPR_OFFS            0x3c
-#define UDC_DCR_OFFS            0x40
-#define UDC_DTCR_OFFS           0x44
-#define UDC_DFCR_OFFS           0x48
-#define UDC_DTTCR1_OFFS         0x4c
-#define UDC_DTTCR2_OFFS         0x50
-#define UDC_ESR2_OFFS           0x54
-
-#define UDC_SCR2_OFFS           0x58
-#define UDC_EP0BUF_OFFS         0x60
-#define UDC_EP1BUF_OFFS         0x64
-#define UDC_EP2BUF_OFFS         0x68
-#define UDC_EP3BUF_OFFS         0x6c
-#define UDC_PLICR_OFFS          0xa0
-#define UDC_PCR_OFFS            0xa4
-
-#define UDC_UPCR0_OFFS          0xc8
-#define UDC_UPCR1_OFFS          0xcc
-#define UDC_UPCR2_OFFS          0xd0
-#define UDC_UPCR3_OFFS          0xd4
-
-/* Bits in UDC_EIR */
-#define UDC_EIR_EP0I            (1 << 0)
-#define UDC_EIR_EP1I            (1 << 1)
-#define UDC_EIR_EP2I            (1 << 2)
-#define UDC_EIR_EP3I            (1 << 3)
-#define UDC_EIR_EPI_MASK        0x0f
-
-/* Bits in UDC_EIER */
-#define UDC_EIER_EP0IE          (1 << 0)
-#define UDC_EIER_EP1IE          (1 << 1)
-#define UDC_EIER_EP2IE          (1 << 2)
-#define UDC_EIER_EP3IE          (1 << 3)
-
-/* Bits in UDC_FNR */
-#define UDC_FNR_FN_MASK         0x7ff
-#define UDC_FNR_SM              (1 << 13)
-#define UDC_FNR_FTL             (1 << 14)
-
-/* Bits in UDC_SSR */
-#define UDC_SSR_HFRES           (1 << 0)
-#define UDC_SSR_HFSUSP          (1 << 1)
-#define UDC_SSR_HFRM            (1 << 2)
-#define UDC_SSR_SDE             (1 << 3)
-#define UDC_SSR_HSP             (1 << 4)
-#define UDC_SSR_DM              (1 << 5)
-#define UDC_SSR_DP              (1 << 6)
-#define UDC_SSR_TBM             (1 << 7)
-#define UDC_SSR_VBON            (1 << 8)
-#define UDC_SSR_VBOFF           (1 << 9)
-#define UDC_SSR_EOERR           (1 << 10)
-#define UDC_SSR_DCERR           (1 << 11)
-#define UDC_SSR_TCERR           (1 << 12)
-#define UDC_SSR_BSERR           (1 << 13)
-#define UDC_SSR_TMERR           (1 << 14)
-#define UDC_SSR_BAERR           (1 << 15)
-
-/* Bits in UDC_SCR */
-#define UDC_SCR_HRESE           (1 << 0)
-#define UDC_SCR_HSSPE           (1 << 1)
-#define UDC_SCR_RRDE            (1 << 5)
-#define UDC_SCR_SPDEN           (1 << 6)
-#define UDC_SCR_DIEN            (1 << 12)
-
-/* Bits in UDC_EP0SR */
-#define UDC_EP0SR_RSR           (1 << 0)
-#define UDC_EP0SR_TST           (1 << 1)
-#define UDC_EP0SR_SHT           (1 << 4)
-#define UDC_EP0SR_LWO           (1 << 6)
-
-/* Bits in UDC_EP0CR */
-#define UDC_EP0CR_ESS           (1 << 1)
-
-/* Bits in UDC_ESR */
-#define UDC_ESR_RPS             (1 << 0)
-#define UDC_ESR_TPS             (1 << 1)
-#define UDC_ESR_LWO             (1 << 4)
-#define UDC_ESR_FFS             (1 << 6)
-
-/* Bits in UDC_ECR */
-#define UDC_ECR_ESS             (1 << 1)
-#define UDC_ECR_CDP             (1 << 2)
-
-#define UDC_ECR_FLUSH           (1 << 6)
-#define UDC_ECR_DUEN            (1 << 7)
-
-/* Bits in UDC_UPCR0 */
-#define UDC_UPCR0_VBD           (1 << 1)
-#define UDC_UPCR0_VBDS          (1 << 6)
-#define UDC_UPCR0_RCD_12        (0x0 << 9)
-#define UDC_UPCR0_RCD_24        (0x1 << 9)
-#define UDC_UPCR0_RCD_48        (0x2 << 9)
-#define UDC_UPCR0_RCS_EXT       (0x1 << 11)
-#define UDC_UPCR0_RCS_XTAL      (0x0 << 11)
-
-/* Bits in UDC_UPCR1 */
-#define UDC_UPCR1_CDT(x)        ((x) << 0)
-#define UDC_UPCR1_OTGT(x)       ((x) << 3)
-#define UDC_UPCR1_SQRXT(x)      ((x) << 8)
-#define UDC_UPCR1_TXFSLST(x)    ((x) << 12)
-
-/* Bits in UDC_UPCR2 */
-#define UDC_UPCR2_TP            (1 << 0)
-#define UDC_UPCR2_TXRT(x)       ((x) << 2)
-#define UDC_UPCR2_TXVRT(x)      ((x) << 5)
-#define UDC_UPCR2_OPMODE(x)     ((x) << 9)
-#define UDC_UPCR2_XCVRSEL(x)    ((x) << 12)
-#define UDC_UPCR2_TM            (1 << 14)
-
-/* USB Host Controller registers */
-#define USBH0_BASE      (AHB_PERI_BASE_VIRT + 0xb000)
-#define USBH1_BASE      (AHB_PERI_BASE_VIRT + 0xb800)
-
-#define OHCI_INT_ENABLE_OFFS    0x10
-
-#define RH_DESCRIPTOR_A_OFFS    0x48
-#define RH_DESCRIPTOR_B_OFFS    0x4c
-
-#define USBHTCFG0_OFFS          0x100
-#define USBHHCFG0_OFFS          0x104
-#define USBHHCFG1_OFFS          0x104
-
-/* DMA controller registers */
-#define DMAC0_BASE      (AHB_PERI_BASE + 0x4000)
-#define DMAC1_BASE      (AHB_PERI_BASE + 0xa000)
-#define DMAC2_BASE      (AHB_PERI_BASE + 0x4800)
-#define DMAC3_BASE      (AHB_PERI_BASE + 0xa800)
-
-#define DMAC_CH_OFFSET(ch)      (ch * 0x30)
-
-#define ST_SADR_OFFS            0x00
-#define SPARAM_OFFS             0x04
-#define C_SADR_OFFS             0x0c
-#define ST_DADR_OFFS            0x10
-#define DPARAM_OFFS             0x14
-#define C_DADR_OFFS             0x1c
-#define HCOUNT_OFFS             0x20
-#define CHCTRL_OFFS             0x24
-#define RPTCTRL_OFFS            0x28
-#define EXTREQ_A_OFFS           0x2c
-
-/* Bits in CHCTRL register */
-#define CHCTRL_EN               (1 << 0)
-
-#define CHCTRL_IEN              (1 << 2)
-#define CHCTRL_FLAG             (1 << 3)
-#define CHCTRL_WSIZE8           (0 << 4)
-#define CHCTRL_WSIZE16          (1 << 4)
-#define CHCTRL_WSIZE32          (2 << 4)
-
-#define CHCTRL_BSIZE1           (0 << 6)
-#define CHCTRL_BSIZE2           (1 << 6)
-#define CHCTRL_BSIZE4           (2 << 6)
-#define CHCTRL_BSIZE8           (3 << 6)
-
-#define CHCTRL_TYPE_SINGLE_E    (0 << 8)
-#define CHCTRL_TYPE_HW          (1 << 8)
-#define CHCTRL_TYPE_SW          (2 << 8)
-#define CHCTRL_TYPE_SINGLE_L    (3 << 8)
-
-#define CHCTRL_BST              (1 << 10)
-
-/* Use DMA controller 0, channel 2 for USB */
-#define USB_DMA_BASE            (DMAC0_BASE + DMAC_CH_OFFSET(2))
-
-/* NAND flash controller registers */
-#define NFC_BASE        (AHB_PERI_BASE_VIRT + 0xd000)
-#define NFC_BASE_PHYS   (AHB_PERI_BASE + 0xd000)
-
-#define NFC_CMD_OFFS            0x00
-#define NFC_LADDR_OFFS          0x04
-#define NFC_BADDR_OFFS          0x08
-#define NFC_SADDR_OFFS          0x0c
-#define NFC_WDATA_OFFS          0x10
-#define NFC_LDATA_OFFS          0x20
-#define NFC_SDATA_OFFS          0x40
-#define NFC_CTRL_OFFS           0x50
-#define NFC_PSTART_OFFS         0x54
-#define NFC_RSTART_OFFS         0x58
-#define NFC_DSIZE_OFFS          0x5c
-#define NFC_IREQ_OFFS           0x60
-#define NFC_RST_OFFS            0x64
-#define NFC_CTRL1_OFFS          0x68
-#define NFC_MDATA_OFFS          0x70
-
-#define NFC_WDATA_PHYS_ADDR     (NFC_BASE_PHYS + NFC_WDATA_OFFS)
-
-/* Bits in NFC_CTRL */
-#define NFC_CTRL_BHLD_MASK      (0xf << 0)
-#define NFC_CTRL_BPW_MASK       (0xf << 4)
-#define NFC_CTRL_BSTP_MASK      (0xf << 8)
-#define NFC_CTRL_CADDR_MASK     (0x7 << 12)
-#define NFC_CTRL_CADDR_1        (0x0 << 12)
-#define NFC_CTRL_CADDR_2        (0x1 << 12)
-#define NFC_CTRL_CADDR_3        (0x2 << 12)
-#define NFC_CTRL_CADDR_4        (0x3 << 12)
-#define NFC_CTRL_CADDR_5        (0x4 << 12)
-#define NFC_CTRL_MSK            (1 << 15)
-#define NFC_CTRL_PSIZE256       (0 << 16)
-#define NFC_CTRL_PSIZE512       (1 << 16)
-#define NFC_CTRL_PSIZE1024      (2 << 16)
-#define NFC_CTRL_PSIZE2048      (3 << 16)
-#define NFC_CTRL_PSIZE4096      (4 << 16)
-#define NFC_CTRL_PSIZE_MASK     (7 << 16)
-#define NFC_CTRL_BSIZE1         (0 << 19)
-#define NFC_CTRL_BSIZE2         (1 << 19)
-#define NFC_CTRL_BSIZE4         (2 << 19)
-#define NFC_CTRL_BSIZE8         (3 << 19)
-#define NFC_CTRL_BSIZE_MASK     (3 << 19)
-#define NFC_CTRL_RDY            (1 << 21)
-#define NFC_CTRL_CS0SEL         (1 << 22)
-#define NFC_CTRL_CS1SEL         (1 << 23)
-#define NFC_CTRL_CS2SEL         (1 << 24)
-#define NFC_CTRL_CS3SEL         (1 << 25)
-#define NFC_CTRL_CSMASK         (0xf << 22)
-#define NFC_CTRL_BW             (1 << 26)
-#define NFC_CTRL_FS             (1 << 27)
-#define NFC_CTRL_DEN            (1 << 28)
-#define NFC_CTRL_READ_IEN       (1 << 29)
-#define NFC_CTRL_PROG_IEN       (1 << 30)
-#define NFC_CTRL_RDY_IEN        (1 << 31)
-
-/* Bits in NFC_IREQ */
-#define NFC_IREQ_IRQ0           (1 << 0)
-#define NFC_IREQ_IRQ1           (1 << 1)
-#define NFC_IREQ_IRQ2           (1 << 2)
-
-#define NFC_IREQ_FLAG0          (1 << 4)
-#define NFC_IREQ_FLAG1          (1 << 5)
-#define NFC_IREQ_FLAG2          (1 << 6)
-
-/* MMC controller registers */
-#define MMC0_BASE       (AHB_PERI_BASE_VIRT + 0xe000)
-#define MMC1_BASE       (AHB_PERI_BASE_VIRT + 0xe800)
-
-/* UART base addresses */
-
-#define UART0_BASE      (APB0_PERI_BASE_VIRT + 0x07000)
-#define UART0_BASE_PHYS (APB0_PERI_BASE + 0x07000)
-#define UART1_BASE      (APB0_PERI_BASE_VIRT + 0x08000)
-#define UART1_BASE_PHYS (APB0_PERI_BASE + 0x08000)
-#define UART2_BASE      (APB0_PERI_BASE_VIRT + 0x09000)
-#define UART2_BASE_PHYS (APB0_PERI_BASE + 0x09000)
-#define UART3_BASE      (APB0_PERI_BASE_VIRT + 0x0a000)
-#define UART3_BASE_PHYS (APB0_PERI_BASE + 0x0a000)
-#define UART4_BASE      (APB0_PERI_BASE_VIRT + 0x15000)
-#define UART4_BASE_PHYS (APB0_PERI_BASE + 0x15000)
-
-#define UART_BASE       UART0_BASE
-#define UART_BASE_PHYS  UART0_BASE_PHYS
-
-/* ECC controller */
-#define ECC_CTR_BASE    (APB0_PERI_BASE_VIRT + 0xd000)
-
-#define ECC_CTRL_OFFS           0x00
-#define ECC_BASE_OFFS           0x04
-#define ECC_MASK_OFFS           0x08
-#define ECC_CLEAR_OFFS          0x0c
-#define ECC4_0_OFFS             0x10
-#define ECC4_1_OFFS             0x14
-
-#define ECC_EADDR0_OFFS         0x50
-
-#define ECC_ERRNUM_OFFS         0x90
-#define ECC_IREQ_OFFS           0x94
-
-/* Bits in ECC_CTRL */
-#define ECC_CTRL_ECC4_DIEN      (1 << 28)
-#define ECC_CTRL_ECC8_DIEN      (1 << 29)
-#define ECC_CTRL_ECC12_DIEN     (1 << 30)
-#define ECC_CTRL_ECC_DISABLE    0x0
-#define ECC_CTRL_ECC_SLC_ENC    0x8
-#define ECC_CTRL_ECC_SLC_DEC    0x9
-#define ECC_CTRL_ECC4_ENC       0xa
-#define ECC_CTRL_ECC4_DEC       0xb
-#define ECC_CTRL_ECC8_ENC       0xc
-#define ECC_CTRL_ECC8_DEC       0xd
-#define ECC_CTRL_ECC12_ENC      0xe
-#define ECC_CTRL_ECC12_DEC      0xf
-
-/* Bits in ECC_IREQ */
-#define ECC_IREQ_E4DI           (1 << 4)
-
-#define ECC_IREQ_E4DF           (1 << 20)
-#define ECC_IREQ_E4EF           (1 << 21)
-
-/* Interrupt controller */
-
-#define PIC0_BASE       (APB1_PERI_BASE_VIRT + 0x3000)
-#define PIC0_BASE_PHYS  (APB1_PERI_BASE + 0x3000)
-
-#define PIC0_IEN_OFFS           0x00
-#define PIC0_CREQ_OFFS          0x04
-#define PIC0_IREQ_OFFS          0x08
-#define PIC0_IRQSEL_OFFS        0x0c
-#define PIC0_SRC_OFFS           0x10
-#define PIC0_MREQ_OFFS          0x14
-#define PIC0_TSTREQ_OFFS        0x18
-#define PIC0_POL_OFFS           0x1c
-#define PIC0_IRQ_OFFS           0x20
-#define PIC0_FIQ_OFFS           0x24
-#define PIC0_MIRQ_OFFS          0x28
-#define PIC0_MFIQ_OFFS          0x2c
-#define PIC0_TMODE_OFFS         0x30
-#define PIC0_SYNC_OFFS          0x34
-#define PIC0_WKUP_OFFS          0x38
-#define PIC0_TMODEA_OFFS        0x3c
-#define PIC0_INTOEN_OFFS        0x40
-#define PIC0_MEN0_OFFS          0x44
-#define PIC0_MEN_OFFS           0x48
-
-#define PIC0_IEN                __REG(PIC0_BASE + PIC0_IEN_OFFS)
-#define PIC0_IEN_PHYS           __REG(PIC0_BASE_PHYS + PIC0_IEN_OFFS)
-#define PIC0_CREQ               __REG(PIC0_BASE + PIC0_CREQ_OFFS)
-#define PIC0_CREQ_PHYS          __REG(PIC0_BASE_PHYS + PIC0_CREQ_OFFS)
-#define PIC0_IREQ               __REG(PIC0_BASE + PIC0_IREQ_OFFS)
-#define PIC0_IRQSEL             __REG(PIC0_BASE + PIC0_IRQSEL_OFFS)
-#define PIC0_IRQSEL_PHYS        __REG(PIC0_BASE_PHYS + PIC0_IRQSEL_OFFS)
-#define PIC0_SRC                __REG(PIC0_BASE + PIC0_SRC_OFFS)
-#define PIC0_MREQ               __REG(PIC0_BASE + PIC0_MREQ_OFFS)
-#define PIC0_TSTREQ             __REG(PIC0_BASE + PIC0_TSTREQ_OFFS)
-#define PIC0_POL                __REG(PIC0_BASE + PIC0_POL_OFFS)
-#define PIC0_IRQ                __REG(PIC0_BASE + PIC0_IRQ_OFFS)
-#define PIC0_FIQ                __REG(PIC0_BASE + PIC0_FIQ_OFFS)
-#define PIC0_MIRQ               __REG(PIC0_BASE + PIC0_MIRQ_OFFS)
-#define PIC0_MFIQ               __REG(PIC0_BASE + PIC0_MFIQ_OFFS)
-#define PIC0_TMODE              __REG(PIC0_BASE + PIC0_TMODE_OFFS)
-#define PIC0_TMODE_PHYS         __REG(PIC0_BASE_PHYS + PIC0_TMODE_OFFS)
-#define PIC0_SYNC               __REG(PIC0_BASE + PIC0_SYNC_OFFS)
-#define PIC0_WKUP               __REG(PIC0_BASE + PIC0_WKUP_OFFS)
-#define PIC0_TMODEA             __REG(PIC0_BASE + PIC0_TMODEA_OFFS)
-#define PIC0_INTOEN             __REG(PIC0_BASE + PIC0_INTOEN_OFFS)
-#define PIC0_MEN0               __REG(PIC0_BASE + PIC0_MEN0_OFFS)
-#define PIC0_MEN                __REG(PIC0_BASE + PIC0_MEN_OFFS)
-
-#define PIC1_BASE       (APB1_PERI_BASE_VIRT + 0x3080)
-
-#define PIC1_IEN_OFFS           0x00
-#define PIC1_CREQ_OFFS          0x04
-#define PIC1_IREQ_OFFS          0x08
-#define PIC1_IRQSEL_OFFS        0x0c
-#define PIC1_SRC_OFFS           0x10
-#define PIC1_MREQ_OFFS          0x14
-#define PIC1_TSTREQ_OFFS        0x18
-#define PIC1_POL_OFFS           0x1c
-#define PIC1_IRQ_OFFS           0x20
-#define PIC1_FIQ_OFFS           0x24
-#define PIC1_MIRQ_OFFS          0x28
-#define PIC1_MFIQ_OFFS          0x2c
-#define PIC1_TMODE_OFFS         0x30
-#define PIC1_SYNC_OFFS          0x34
-#define PIC1_WKUP_OFFS          0x38
-#define PIC1_TMODEA_OFFS        0x3c
-#define PIC1_INTOEN_OFFS        0x40
-#define PIC1_MEN1_OFFS          0x44
-#define PIC1_MEN_OFFS           0x48
-
-#define PIC1_IEN        __REG(PIC1_BASE + PIC1_IEN_OFFS)
-#define PIC1_CREQ       __REG(PIC1_BASE + PIC1_CREQ_OFFS)
-#define PIC1_IREQ       __REG(PIC1_BASE + PIC1_IREQ_OFFS)
-#define PIC1_IRQSEL     __REG(PIC1_BASE + PIC1_IRQSEL_OFFS)
-#define PIC1_SRC        __REG(PIC1_BASE + PIC1_SRC_OFFS)
-#define PIC1_MREQ       __REG(PIC1_BASE + PIC1_MREQ_OFFS)
-#define PIC1_TSTREQ     __REG(PIC1_BASE + PIC1_TSTREQ_OFFS)
-#define PIC1_POL        __REG(PIC1_BASE + PIC1_POL_OFFS)
-#define PIC1_IRQ        __REG(PIC1_BASE + PIC1_IRQ_OFFS)
-#define PIC1_FIQ        __REG(PIC1_BASE + PIC1_FIQ_OFFS)
-#define PIC1_MIRQ       __REG(PIC1_BASE + PIC1_MIRQ_OFFS)
-#define PIC1_MFIQ       __REG(PIC1_BASE + PIC1_MFIQ_OFFS)
-#define PIC1_TMODE      __REG(PIC1_BASE + PIC1_TMODE_OFFS)
-#define PIC1_SYNC       __REG(PIC1_BASE + PIC1_SYNC_OFFS)
-#define PIC1_WKUP       __REG(PIC1_BASE + PIC1_WKUP_OFFS)
-#define PIC1_TMODEA     __REG(PIC1_BASE + PIC1_TMODEA_OFFS)
-#define PIC1_INTOEN     __REG(PIC1_BASE + PIC1_INTOEN_OFFS)
-#define PIC1_MEN1       __REG(PIC1_BASE + PIC1_MEN1_OFFS)
-#define PIC1_MEN        __REG(PIC1_BASE + PIC1_MEN_OFFS)
-
-/* Timer registers */
-#define TIMER_BASE              (APB1_PERI_BASE_VIRT + 0x4000)
-#define TIMER_BASE_PHYS         (APB1_PERI_BASE + 0x4000)
-
-#define TWDCFG_OFFS             0x70
-
-#define TC32EN_OFFS             0x80
-#define TC32LDV_OFFS            0x84
-#define TC32CMP0_OFFS           0x88
-#define TC32CMP1_OFFS           0x8c
-#define TC32PCNT_OFFS           0x90
-#define TC32MCNT_OFFS           0x94
-#define TC32IRQ_OFFS            0x98
-
-/* Bits in TC32EN */
-#define TC32EN_PRESCALE_MASK    0x00ffffff
-#define TC32EN_ENABLE           (1 << 24)
-#define TC32EN_LOADZERO         (1 << 25)
-#define TC32EN_STOPMODE         (1 << 26)
-#define TC32EN_LDM0             (1 << 28)
-#define TC32EN_LDM1             (1 << 29)
-
-/* Bits in TC32IRQ */
-#define TC32IRQ_MSTAT_MASK      0x0000001f
-#define TC32IRQ_RSTAT_MASK      (0x1f << 8)
-#define TC32IRQ_IRQEN0          (1 << 16)
-#define TC32IRQ_IRQEN1          (1 << 17)
-#define TC32IRQ_IRQEN2          (1 << 18)
-#define TC32IRQ_IRQEN3          (1 << 19)
-#define TC32IRQ_IRQEN4          (1 << 20)
-#define TC32IRQ_RSYNC           (1 << 30)
-#define TC32IRQ_IRQCLR          (1 << 31)
-
-/* GPIO registers */
-#define GPIOPD_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOPD_DAT_OFFS         0x00
-#define GPIOPD_DOE_OFFS         0x04
-#define GPIOPD_FS0_OFFS         0x08
-#define GPIOPD_FS1_OFFS         0x0c
-#define GPIOPD_FS2_OFFS         0x10
-#define GPIOPD_RPU_OFFS         0x30
-#define GPIOPD_RPD_OFFS         0x34
-#define GPIOPD_DV0_OFFS         0x38
-#define GPIOPD_DV1_OFFS         0x3c
-
-#define GPIOPS_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOPS_DAT_OFFS         0x40
-#define GPIOPS_DOE_OFFS         0x44
-#define GPIOPS_FS0_OFFS         0x48
-#define GPIOPS_FS1_OFFS         0x4c
-#define GPIOPS_FS2_OFFS         0x50
-#define GPIOPS_FS3_OFFS         0x54
-#define GPIOPS_RPU_OFFS         0x70
-#define GPIOPS_RPD_OFFS         0x74
-#define GPIOPS_DV0_OFFS         0x78
-#define GPIOPS_DV1_OFFS         0x7c
-
-#define GPIOPS_FS1_SDH0_BITS    0x000000ff
-#define GPIOPS_FS1_SDH1_BITS    0x0000ff00
-
-#define GPIOPU_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOPU_DAT_OFFS         0x80
-#define GPIOPU_DOE_OFFS         0x84
-#define GPIOPU_FS0_OFFS         0x88
-#define GPIOPU_FS1_OFFS         0x8c
-#define GPIOPU_FS2_OFFS         0x90
-#define GPIOPU_RPU_OFFS         0xb0
-#define GPIOPU_RPD_OFFS         0xb4
-#define GPIOPU_DV0_OFFS         0xb8
-#define GPIOPU_DV1_OFFS         0xbc
-
-#define GPIOPU_FS0_TXD0         (1 << 0)
-#define GPIOPU_FS0_RXD0         (1 << 1)
-#define GPIOPU_FS0_CTS0         (1 << 2)
-#define GPIOPU_FS0_RTS0         (1 << 3)
-#define GPIOPU_FS0_TXD1         (1 << 4)
-#define GPIOPU_FS0_RXD1         (1 << 5)
-#define GPIOPU_FS0_CTS1         (1 << 6)
-#define GPIOPU_FS0_RTS1         (1 << 7)
-#define GPIOPU_FS0_TXD2         (1 << 8)
-#define GPIOPU_FS0_RXD2         (1 << 9)
-#define GPIOPU_FS0_CTS2         (1 << 10)
-#define GPIOPU_FS0_RTS2         (1 << 11)
-#define GPIOPU_FS0_TXD3         (1 << 12)
-#define GPIOPU_FS0_RXD3         (1 << 13)
-#define GPIOPU_FS0_CTS3         (1 << 14)
-#define GPIOPU_FS0_RTS3         (1 << 15)
-#define GPIOPU_FS0_TXD4         (1 << 16)
-#define GPIOPU_FS0_RXD4         (1 << 17)
-#define GPIOPU_FS0_CTS4         (1 << 18)
-#define GPIOPU_FS0_RTS4         (1 << 19)
-
-#define GPIOFC_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOFC_DAT_OFFS         0xc0
-#define GPIOFC_DOE_OFFS         0xc4
-#define GPIOFC_FS0_OFFS         0xc8
-#define GPIOFC_FS1_OFFS         0xcc
-#define GPIOFC_FS2_OFFS         0xd0
-#define GPIOFC_FS3_OFFS         0xd4
-#define GPIOFC_RPU_OFFS         0xf0
-#define GPIOFC_RPD_OFFS         0xf4
-#define GPIOFC_DV0_OFFS         0xf8
-#define GPIOFC_DV1_OFFS         0xfc
-
-#define GPIOFD_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOFD_DAT_OFFS         0x100
-#define GPIOFD_DOE_OFFS         0x104
-#define GPIOFD_FS0_OFFS         0x108
-#define GPIOFD_FS1_OFFS         0x10c
-#define GPIOFD_FS2_OFFS         0x110
-#define GPIOFD_RPU_OFFS         0x130
-#define GPIOFD_RPD_OFFS         0x134
-#define GPIOFD_DV0_OFFS         0x138
-#define GPIOFD_DV1_OFFS         0x13c
-
-#define GPIOLC_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOLC_DAT_OFFS         0x140
-#define GPIOLC_DOE_OFFS         0x144
-#define GPIOLC_FS0_OFFS         0x148
-#define GPIOLC_FS1_OFFS         0x14c
-#define GPIOLC_RPU_OFFS         0x170
-#define GPIOLC_RPD_OFFS         0x174
-#define GPIOLC_DV0_OFFS         0x178
-#define GPIOLC_DV1_OFFS         0x17c
-
-#define GPIOLD_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOLD_DAT_OFFS         0x180
-#define GPIOLD_DOE_OFFS         0x184
-#define GPIOLD_FS0_OFFS         0x188
-#define GPIOLD_FS1_OFFS         0x18c
-#define GPIOLD_FS2_OFFS         0x190
-#define GPIOLD_RPU_OFFS         0x1b0
-#define GPIOLD_RPD_OFFS         0x1b4
-#define GPIOLD_DV0_OFFS         0x1b8
-#define GPIOLD_DV1_OFFS         0x1bc
-
-#define GPIOAD_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOAD_DAT_OFFS         0x1c0
-#define GPIOAD_DOE_OFFS         0x1c4
-#define GPIOAD_FS0_OFFS         0x1c8
-#define GPIOAD_RPU_OFFS         0x1f0
-#define GPIOAD_RPD_OFFS         0x1f4
-#define GPIOAD_DV0_OFFS         0x1f8
-#define GPIOAD_DV1_OFFS         0x1fc
-
-#define GPIOXC_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOXC_DAT_OFFS         0x200
-#define GPIOXC_DOE_OFFS         0x204
-#define GPIOXC_FS0_OFFS         0x208
-#define GPIOXC_RPU_OFFS         0x230
-#define GPIOXC_RPD_OFFS         0x234
-#define GPIOXC_DV0_OFFS         0x238
-#define GPIOXC_DV1_OFFS         0x23c
-
-#define GPIOXC_FS0              __REG(GPIOXC_BASE + GPIOXC_FS0_OFFS)
-
-#define GPIOXC_FS0_CS0          (1 << 26)
-#define GPIOXC_FS0_CS1          (1 << 27)
-
-#define GPIOXD_BASE             (APB1_PERI_BASE_VIRT + 0x5000)
-
-#define GPIOXD_DAT_OFFS         0x240
-#define GPIOXD_FS0_OFFS         0x248
-#define GPIOXD_RPU_OFFS         0x270
-#define GPIOXD_RPD_OFFS         0x274
-#define GPIOXD_DV0_OFFS         0x278
-#define GPIOXD_DV1_OFFS         0x27c
-
-#define GPIOPK_BASE             (APB1_PERI_BASE_VIRT + 0x1c000)
-
-#define GPIOPK_RST_OFFS         0x008
-#define GPIOPK_DAT_OFFS         0x100
-#define GPIOPK_DOE_OFFS         0x104
-#define GPIOPK_FS0_OFFS         0x108
-#define GPIOPK_FS1_OFFS         0x10c
-#define GPIOPK_FS2_OFFS         0x110
-#define GPIOPK_IRQST_OFFS       0x210
-#define GPIOPK_IRQEN_OFFS       0x214
-#define GPIOPK_IRQPOL_OFFS      0x218
-#define GPIOPK_IRQTM0_OFFS      0x21c
-#define GPIOPK_IRQTM1_OFFS      0x220
-#define GPIOPK_CTL_OFFS         0x22c
-
-#define PMGPIO_BASE             (APB1_PERI_BASE_VIRT + 0x10000)
-#define BACKUP_RAM_BASE         PMGPIO_BASE
-
-#define PMGPIO_DAT_OFFS         0x800
-#define PMGPIO_DOE_OFFS         0x804
-#define PMGPIO_FS0_OFFS         0x808
-#define PMGPIO_RPU_OFFS         0x810
-#define PMGPIO_RPD_OFFS         0x814
-#define PMGPIO_DV0_OFFS         0x818
-#define PMGPIO_DV1_OFFS         0x81c
-#define PMGPIO_EE0_OFFS         0x820
-#define PMGPIO_EE1_OFFS         0x824
-#define PMGPIO_CTL_OFFS         0x828
-#define PMGPIO_DI_OFFS          0x82c
-#define PMGPIO_STR_OFFS         0x830
-#define PMGPIO_STF_OFFS         0x834
-#define PMGPIO_POL_OFFS         0x838
-#define PMGPIO_APB_OFFS         0x800
-
-/* Clock controller registers */
-#define CKC_BASE        ((void __iomem *)(APB1_PERI_BASE_VIRT + 0x6000))
-
-#define CLKCTRL_OFFS            0x00
-#define PLL0CFG_OFFS            0x04
-#define PLL1CFG_OFFS            0x08
-#define CLKDIVC0_OFFS           0x0c
-
-#define BCLKCTR0_OFFS           0x14
-#define SWRESET0_OFFS           0x18
-
-#define BCLKCTR1_OFFS           0x60
-#define SWRESET1_OFFS           0x64
-#define PWDCTL_OFFS             0x68
-#define PLL2CFG_OFFS            0x6c
-#define CLKDIVC1_OFFS           0x70
-
-#define ACLKREF_OFFS            0x80
-#define ACLKI2C_OFFS            0x84
-#define ACLKSPI0_OFFS           0x88
-#define ACLKSPI1_OFFS           0x8c
-#define ACLKUART0_OFFS          0x90
-#define ACLKUART1_OFFS          0x94
-#define ACLKUART2_OFFS          0x98
-#define ACLKUART3_OFFS          0x9c
-#define ACLKUART4_OFFS          0xa0
-#define ACLKTCT_OFFS            0xa4
-#define ACLKTCX_OFFS            0xa8
-#define ACLKTCZ_OFFS            0xac
-#define ACLKADC_OFFS            0xb0
-#define ACLKDAI0_OFFS           0xb4
-#define ACLKDAI1_OFFS           0xb8
-#define ACLKLCD_OFFS            0xbc
-#define ACLKSPDIF_OFFS          0xc0
-#define ACLKUSBH_OFFS           0xc4
-#define ACLKSDH0_OFFS           0xc8
-#define ACLKSDH1_OFFS           0xcc
-#define ACLKC3DEC_OFFS          0xd0
-#define ACLKEXT_OFFS            0xd4
-#define ACLKCAN0_OFFS           0xd8
-#define ACLKCAN1_OFFS           0xdc
-#define ACLKGSB0_OFFS           0xe0
-#define ACLKGSB1_OFFS           0xe4
-#define ACLKGSB2_OFFS           0xe8
-#define ACLKGSB3_OFFS           0xec
-
-#define PLLxCFG_PD              (1 << 31)
-
-/* CLKCTRL bits */
-#define CLKCTRL_XE              (1 << 31)
-
-/* CLKDIVCx bits */
-#define CLKDIVC0_XTE            (1 << 7)
-#define CLKDIVC0_XE             (1 << 15)
-#define CLKDIVC0_P1E            (1 << 23)
-#define CLKDIVC0_P0E            (1 << 31)
-
-#define CLKDIVC1_P2E            (1 << 7)
-
-/* BCLKCTR0 clock bits */
-#define BCLKCTR0_USBD           (1 << 4)
-#define BCLKCTR0_ECC            (1 << 9)
-#define BCLKCTR0_USBH0          (1 << 11)
-#define BCLKCTR0_NFC            (1 << 16)
-
-/* BCLKCTR1 clock bits */
-#define BCLKCTR1_USBH1          (1 << 20)
-
-/* SWRESET0 bits */
-#define SWRESET0_USBD           (1 << 4)
-#define SWRESET0_USBH0          (1 << 11)
-
-/* SWRESET1 bits */
-#define SWRESET1_USBH1          (1 << 20)
-
-/* System clock sources.
- * Note: These are the clock sources that serve as parents for
- * all other clocks. They have no parents themselves.
- *
- * These values are used for struct clk->root_id. All clocks
- * that are not system clock sources have this value set to
- * CLK_SRC_NOROOT.
- * The values for system clocks start with CLK_SRC_PLL0 == 0
- * because this gives us exactly the values needed for the lower
- * 4 bits of ACLK_* registers. Therefore, CLK_SRC_NOROOT is
- * defined as -1 to not disturb the order.
- */
-enum root_clks {
-        CLK_SRC_NOROOT = -1,
-        CLK_SRC_PLL0 = 0,
-        CLK_SRC_PLL1,
-        CLK_SRC_PLL0DIV,
-        CLK_SRC_PLL1DIV,
-        CLK_SRC_XI,
-        CLK_SRC_XIDIV,
-        CLK_SRC_XTI,
-        CLK_SRC_XTIDIV,
-        CLK_SRC_PLL2,
-        CLK_SRC_PLL2DIV,
-        CLK_SRC_PK0,
-        CLK_SRC_PK1,
-        CLK_SRC_PK2,
-        CLK_SRC_PK3,
-        CLK_SRC_PK4,
-        CLK_SRC_48MHZ
-};
-
-#define CLK_SRC_MASK            0xf
-
-/* Bits in ACLK* registers */
-#define ACLK_EN         (1 << 28)
-#define ACLK_SEL_SHIFT          24
-#define ACLK_SEL_MASK           0x0f000000
-#define ACLK_DIV_MASK           0x00000fff
-
-/* System configuration registers */
-
-#define SCFG_BASE               (APB1_PERI_BASE_VIRT + 0x13000)
-
-#define BMI_OFFS                0x00
-#define AHBCON0_OFFS            0x04
-#define APBPWE_OFFS             0x08
-#define DTCMWAIT_OFFS           0x0c
-#define ECCSEL_OFFS             0x10
-#define AHBCON1_OFFS            0x14
-#define SDHCFG_OFFS             0x18
-#define REMAP_OFFS              0x20
-#define LCDSIAE_OFFS            0x24
-#define XMCCFG_OFFS             0xe0
-#define IMCCFG_OFFS             0xe4
-
-/* Values for ECCSEL */
-#define ECCSEL_EXTMEM           0x0
-#define ECCSEL_DTCM             0x1
-#define ECCSEL_INT_SRAM         0x2
-#define ECCSEL_AHB              0x3
-
-/* Bits in XMCCFG */
-#define XMCCFG_NFCE             (1 << 1)
-#define XMCCFG_FDXD             (1 << 2)
-
-/* External memory controller registers */
-
-#define EMC_BASE                EXT_MEM_CTRL_BASE
-
-#define SDCFG_OFFS              0x00
-#define SDFSM_OFFS              0x04
-#define MCFG_OFFS               0x08
-
-#define CSCFG0_OFFS             0x10
-#define CSCFG1_OFFS             0x14
-#define CSCFG2_OFFS             0x18
-#define CSCFG3_OFFS             0x1c
-
-#define MCFG_SDEN               (1 << 4)
-
-#endif /* TCC8K_REGS_H */
diff --git a/arch/arm/plat-tcc/include/mach/timex.h b/arch/arm/plat-tcc/include/mach/timex.h
deleted file mode 100644
index 057acbe651d9..000000000000
--- a/arch/arm/plat-tcc/include/mach/timex.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * A definition needed by arch core code.
- *
- */
-#define CLOCK_TICK_RATE         (HZ * 100000UL)
diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h
deleted file mode 100644
index 7a3e33a27a30..000000000000
--- a/arch/arm/plat-tcc/include/mach/uncompress.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>
- *
- * This file is licensed under the terms of the GPL version 2.
- */
-
-#include <linux/serial_reg.h>
-#include <linux/types.h>
-
-#include <mach/tcc8k-regs.h>
-
-unsigned int system_rev;
-
-#define ID_MASK                 0x7fff
-
-static void putc(int c)
-{
-        u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2));
-        u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2));
-
-        while (!(*uart_lsr & UART_LSR_THRE))
-                barrier();
-        *uart_tx = c;
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-#define arch_decomp_wdog()
diff --git a/arch/arm/plat-tcc/system.c b/arch/arm/plat-tcc/system.c
deleted file mode 100644
index cc208fae3e7a..000000000000
--- a/arch/arm/plat-tcc/system.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * System functions for Telechips TCCxxxx SoCs
- *
- * Copyright (C) Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPL v2.
- *
- */
-
-#include <linux/io.h>
-
-#include <mach/tcc8k-regs.h>
-
-/* System reboot */
-void plat_tcc_reboot(void)
-{
-        /* Make sure clocks are on */
-        __raw_writel(0xffffffff, CKC_BASE + BCLKCTR0_OFFS);
-
-        /* Enable watchdog reset */
-        __raw_writel(0x49, TIMER_BASE + TWDCFG_OFFS);
-        /* Wait for reset */
-        while(1)
-                ;
-}
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 6efc18b5e60a..bd58b72454cf 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -88,7 +88,7 @@ static ssize_t hwsampler_write(struct file *file, char const __user *buf,
                 return -EINVAL;
 
         retval = oprofilefs_ulong_from_user(&val, buf, count);
-        if (retval)
+        if (retval <= 0)
                 return retval;
 
         if (oprofile_started)
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index ec8c84c14b17..895e337c79b6 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -50,9 +50,9 @@ static struct platform_device heartbeat_device = {
 #define GBECONT         0xffc10100
 #define GBECONT_RMII1   BIT(17)
 #define GBECONT_RMII0   BIT(16)
-static void sh7757_eth_set_mdio_gate(unsigned long addr)
+static void sh7757_eth_set_mdio_gate(void *addr)
 {
-        if ((addr & 0x00000fff) < 0x0800)
+        if (((unsigned long)addr & 0x00000fff) < 0x0800)
                 writel(readl(GBECONT) | GBECONT_RMII0, GBECONT);
         else
                 writel(readl(GBECONT) | GBECONT_RMII1, GBECONT);
@@ -116,9 +116,9 @@ static struct platform_device sh7757_eth1_device = {
         },
 };
 
-static void sh7757_eth_giga_set_mdio_gate(unsigned long addr)
+static void sh7757_eth_giga_set_mdio_gate(void *addr)
 {
-        if ((addr & 0x00000fff) < 0x0800) {
+        if (((unsigned long)addr & 0x00000fff) < 0x0800) {
                 gpio_set_value(GPIO_PTT4, 1);
                 writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT);
         } else {
@@ -210,8 +210,12 @@ static struct resource sh_mmcif_resources[] = {
 };
 
 static struct sh_mmcif_dma sh7757lcr_mmcif_dma = {
-        .chan_priv_tx   = SHDMA_SLAVE_MMCIF_TX,
-        .chan_priv_rx   = SHDMA_SLAVE_MMCIF_RX,
+        .chan_priv_tx   = {
+                .slave_id = SHDMA_SLAVE_MMCIF_TX,
+        },
+        .chan_priv_rx   = {
+                .slave_id = SHDMA_SLAVE_MMCIF_RX,
+        }
 };
 
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index 7429b47c3aca..381edcd5bc29 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -1181,13 +1181,11 @@ static int __devinit ds_probe(struct vio_dev *vdev,
 
         dp->rcv_buf_len = 4096;
 
-        dp->ds_states = kzalloc(sizeof(ds_states_template),
-                                GFP_KERNEL);
+        dp->ds_states = kmemdup(ds_states_template,
+                                sizeof(ds_states_template), GFP_KERNEL);
         if (!dp->ds_states)
                 goto out_free_rcv_buf;
 
-        memcpy(dp->ds_states, ds_states_template,
-               sizeof(ds_states_template));
         dp->num_ds_states = ARRAY_SIZE(ds_states_template);
 
         for (i = 0; i < dp->num_ds_states; i++)
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index b272cda35a01..af5755d20fbe 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -849,10 +849,10 @@ static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm,
         if (!irq)
                 return -ENOMEM;
 
-        if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
-                return -EINVAL;
         if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID))
                 return -EINVAL;
+        if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE))
+                return -EINVAL;
 
         return irq;
 }
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 46614807a57f..741df916c124 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -58,12 +58,10 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
         void *new_val;
         int err;
 
-        new_val = kmalloc(len, GFP_KERNEL);
+        new_val = kmemdup(val, len, GFP_KERNEL);
         if (!new_val)
                 return -ENOMEM;
 
-        memcpy(new_val, val, len);
-
         err = -ENODEV;
 
         mutex_lock(&of_set_property_mutex);
diff --git a/arch/sparc/mm/btfixup.c b/arch/sparc/mm/btfixup.c
index 5175ac2f4820..8a7f81743c12 100644
--- a/arch/sparc/mm/btfixup.c
+++ b/arch/sparc/mm/btfixup.c
@@ -302,8 +302,7 @@ void __init btfixup(void)
                                 case 'i':       /* INT */
                                         if ((insn & 0xc1c00000) == 0x01000000) /* %HI */
                                                 set_addr(addr, q[1], fmangled, (insn & 0xffc00000) | (p[1] >> 10));
-                                        else if ((insn & 0x80002000) == 0x80002000 &&
-                                                 (insn & 0x01800000) != 0x01800000) /* %LO */
+                                        else if ((insn & 0x80002000) == 0x80002000) /* %LO */
                                                 set_addr(addr, q[1], fmangled, (insn & 0xffffe000) | (p[1] & 0x3ff));
                                         else {
                                                 prom_printf(insn_i, p, addr, insn);
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index c9547033e38e..908b96957d88 100644
--- a/arch/x86/include/asm/e820.h
+++ b/arch/x86/include/asm/e820.h
@@ -53,13 +53,6 @@
  */
 #define E820_RESERVED_KERN        128
 
-/*
- * Address ranges that need to be mapped by the kernel direct
- * mapping. This is used to make sure regions such as
- * EFI_RUNTIME_SERVICES_DATA are directly mapped. See setup_arch().
- */
-#define E820_RESERVED_EFI         129
-
 #ifndef __ASSEMBLY__
 #include <linux/types.h>
 struct e820entry {
@@ -122,7 +115,6 @@ static inline void early_memtest(unsigned long start, unsigned long end)
 }
 #endif
 
-extern unsigned long e820_end_pfn(unsigned long limit_pfn, unsigned type);
 extern unsigned long e820_end_of_ram_pfn(void);
 extern unsigned long e820_end_of_low_ram_pfn(void);
 extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index b8d8bfcd44a9..7093e4a6a0bc 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -33,6 +33,8 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)       \
         efi_call_virt(f, a1, a2, a3, a4, a5, a6)
 
+#define efi_ioremap(addr, size, type)           ioremap_cache(addr, size)
+
 #else /* !CONFIG_X86_32 */
 
 extern u64 efi_call0(void *fp);
@@ -82,6 +84,9 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
         efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
                   (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
 
+extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size,
+                                 u32 type);
+
 #endif /* CONFIG_X86_32 */
 
 extern int add_efi_memmap;
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 3b97a80ce329..c99f9ed013d5 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -116,16 +116,16 @@ void show_registers(struct pt_regs *regs)
                 for (i = 0; i < code_len; i++, ip++) {
                         if (ip < (u8 *)PAGE_OFFSET ||
                                         probe_kernel_address(ip, c)) {
-                                printk(" Bad EIP value.");
+                                printk(KERN_CONT " Bad EIP value.");
                                 break;
                         }
                         if (ip == (u8 *)regs->ip)
-                                printk("<%02x> ", c);
+                                printk(KERN_CONT "<%02x> ", c);
                         else
-                                printk("%02x ", c);
+                                printk(KERN_CONT "%02x ", c);
                 }
         }
-        printk("\n");
+        printk(KERN_CONT "\n");
 }
 
 int is_valid_bugaddr(unsigned long ip)
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 19853ad8afc5..6d728d9284bd 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -284,16 +284,16 @@ void show_registers(struct pt_regs *regs)
                 for (i = 0; i < code_len; i++, ip++) {
                         if (ip < (u8 *)PAGE_OFFSET ||
                                         probe_kernel_address(ip, c)) {
-                                printk(" Bad RIP value.");
+                                printk(KERN_CONT " Bad RIP value.");
                                 break;
                         }
                         if (ip == (u8 *)regs->ip)
-                                printk("<%02x> ", c);
+                                printk(KERN_CONT "<%02x> ", c);
                         else
-                                printk("%02x ", c);
+                                printk(KERN_CONT "%02x ", c);
                 }
         }
-        printk("\n");
+        printk(KERN_CONT "\n");
 }
 
 int is_valid_bugaddr(unsigned long ip)
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 65ffd110a81b..303a0e48f076 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -135,7 +135,6 @@ static void __init e820_print_type(u32 type)
                 printk(KERN_CONT "(usable)");
                 break;
         case E820_RESERVED:
-        case E820_RESERVED_EFI:
                 printk(KERN_CONT "(reserved)");
                 break;
         case E820_ACPI:
@@ -784,7 +783,7 @@ u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
 /*
  * Find the highest page frame number we have available
  */
-unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type)
+static unsigned long __init e820_end_pfn(unsigned long limit_pfn, unsigned type)
 {
         int i;
         unsigned long last_pfn = 0;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 9a9e40fb091c..cf0ef986cb6d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -691,8 +691,6 @@ early_param("reservelow", parse_reservelow);
 
 void __init setup_arch(char **cmdline_p)
 {
-        unsigned long end_pfn;
-
 #ifdef CONFIG_X86_32
         memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
         visws_early_detect();
@@ -934,24 +932,7 @@ void __init setup_arch(char **cmdline_p)
         init_gbpages();
 
         /* max_pfn_mapped is updated here */
-        end_pfn = max_low_pfn;
-
-#ifdef CONFIG_X86_64
-        /*
-         * There may be regions after the last E820_RAM region that we
-         * want to include in the kernel direct mapping, such as
-         * EFI_RUNTIME_SERVICES_DATA.
-         */
-        if (efi_enabled) {
-                unsigned long efi_end;
-
-                efi_end = e820_end_pfn(MAXMEM>>PAGE_SHIFT, E820_RESERVED_EFI);
-                if (efi_end > max_low_pfn)
-                        end_pfn = efi_end;
-        }
-#endif
-
-        max_low_pfn_mapped = init_memory_mapping(0, end_pfn << PAGE_SHIFT);
+        max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT);
         max_pfn_mapped = max_low_pfn_mapped;
 
 #ifdef CONFIG_X86_64
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index bfab3fa10edc..7b65f752c5f8 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -568,8 +568,8 @@ cond_branch:			f_offset = addrs[i + filter[i].jf] - addrs[i];
                                         break;
                                 }
                                 if (filter[i].jt != 0) {
-                                        if (filter[i].jf)
-                                                t_offset += is_near(f_offset) ? 2 : 6;
+                                        if (filter[i].jf && f_offset)
+                                                t_offset += is_near(f_offset) ? 2 : 5;
                                         EMIT_COND_JMP(t_op, t_offset);
                                         if (filter[i].jf)
                                                 EMIT_JMP(f_offset);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index c9718a16be15..37718f0f053d 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -323,13 +323,10 @@ static void __init do_add_efi_memmap(void)
                 case EFI_UNUSABLE_MEMORY:
                         e820_type = E820_UNUSABLE;
                         break;
-                case EFI_RUNTIME_SERVICES_DATA:
-                        e820_type = E820_RESERVED_EFI;
-                        break;
                 default:
                         /*
                          * EFI_RESERVED_TYPE EFI_RUNTIME_SERVICES_CODE
-                         * EFI_MEMORY_MAPPED_IO
+                         * EFI_RUNTIME_SERVICES_DATA EFI_MEMORY_MAPPED_IO
                          * EFI_MEMORY_MAPPED_IO_PORT_SPACE EFI_PAL_CODE
                          */
                         e820_type = E820_RESERVED;
@@ -674,21 +671,10 @@ void __init efi_enter_virtual_mode(void)
                 end_pfn = PFN_UP(end);
                 if (end_pfn <= max_low_pfn_mapped
                     || (end_pfn > (1UL << (32 - PAGE_SHIFT))
-                        && end_pfn <= max_pfn_mapped)) {
+                        && end_pfn <= max_pfn_mapped))
                         va = __va(md->phys_addr);
-
-                        if (!(md->attribute & EFI_MEMORY_WB)) {
-                                addr = (u64) (unsigned long)va;
-                                npages = md->num_pages;
-                                memrange_efi_to_native(&addr, &npages);
-                                set_memory_uc(addr, npages);
-                        }
-                } else {
-                        if (!(md->attribute & EFI_MEMORY_WB))
-                                va = ioremap_nocache(md->phys_addr, size);
-                        else
-                                va = ioremap_cache(md->phys_addr, size);
-                }
+                else
+                        va = efi_ioremap(md->phys_addr, size, md->type);
 
                 md->virt_addr = (u64) (unsigned long) va;
 
@@ -698,6 +684,13 @@ void __init efi_enter_virtual_mode(void)
                         continue;
                 }
 
+                if (!(md->attribute & EFI_MEMORY_WB)) {
+                        addr = md->virt_addr;
+                        npages = md->num_pages;
+                        memrange_efi_to_native(&addr, &npages);
+                        set_memory_uc(addr, npages);
+                }
+
                 systab = (u64) (unsigned long) efi_phys.systab;
                 if (md->phys_addr <= systab && systab < end) {
                         systab += md->virt_addr - md->phys_addr;
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c
index e36bf714cb77..40e446941dd7 100644
--- a/arch/x86/platform/efi/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
@@ -39,43 +39,14 @@
  */
 
 static unsigned long efi_rt_eflags;
-static pgd_t efi_bak_pg_dir_pointer[2];
 
 void efi_call_phys_prelog(void)
 {
-        unsigned long cr4;
-        unsigned long temp;
         struct desc_ptr gdt_descr;
 
         local_irq_save(efi_rt_eflags);
 
-        /*
-         * If I don't have PAE, I should just duplicate two entries in page
-         * directory. If I have PAE, I just need to duplicate one entry in
-         * page directory.
-         */
-        cr4 = read_cr4_safe();
-
-        if (cr4 & X86_CR4_PAE) {
-                efi_bak_pg_dir_pointer[0].pgd =
-                    swapper_pg_dir[pgd_index(0)].pgd;
-                swapper_pg_dir[0].pgd =
-                    swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-        } else {
-                efi_bak_pg_dir_pointer[0].pgd =
-                    swapper_pg_dir[pgd_index(0)].pgd;
-                efi_bak_pg_dir_pointer[1].pgd =
-                    swapper_pg_dir[pgd_index(0x400000)].pgd;
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-                temp = PAGE_OFFSET + 0x400000;
-                swapper_pg_dir[pgd_index(0x400000)].pgd =
-                    swapper_pg_dir[pgd_index(temp)].pgd;
-        }
-
-        /*
-         * After the lock is released, the original page table is restored.
-         */
+        load_cr3(initial_page_table);
         __flush_tlb_all();
 
         gdt_descr.address = __pa(get_cpu_gdt_table(0));
@@ -85,28 +56,13 @@ void efi_call_phys_prelog(void)
 
 void efi_call_phys_epilog(void)
 {
-        unsigned long cr4;
         struct desc_ptr gdt_descr;
 
         gdt_descr.address = (unsigned long)get_cpu_gdt_table(0);
         gdt_descr.size = GDT_SIZE - 1;
         load_gdt(&gdt_descr);
 
-        cr4 = read_cr4_safe();
-
-        if (cr4 & X86_CR4_PAE) {
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    efi_bak_pg_dir_pointer[0].pgd;
-        } else {
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    efi_bak_pg_dir_pointer[0].pgd;
-                swapper_pg_dir[pgd_index(0x400000)].pgd =
-                    efi_bak_pg_dir_pointer[1].pgd;
-        }
-
-        /*
-         * After the lock is released, the original page table is restored.
-         */
+        load_cr3(swapper_pg_dir);
         __flush_tlb_all();
 
         local_irq_restore(efi_rt_eflags);
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 312250c6b2de..ac3aa54e2654 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -80,3 +80,20 @@ void __init efi_call_phys_epilog(void)
         local_irq_restore(efi_flags);
         early_code_mapping_set_exec(0);
 }
+
+void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
+                                 u32 type)
+{
+        unsigned long last_map_pfn;
+
+        if (type == EFI_MEMORY_MAPPED_IO)
+                return ioremap(phys_addr, size);
+
+        last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
+        if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size) {
+                unsigned long top = last_map_pfn << PAGE_SHIFT;
+                efi_ioremap(top, size - (top - phys_addr), type);
+        }
+
+        return (void __iomem *)__va(phys_addr);
+}
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 1093f80c162d..b2c7179fa263 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -173,9 +173,21 @@ static unsigned long __init xen_get_max_pages(void)
         domid_t domid = DOMID_SELF;
         int ret;
 
-        ret = HYPERVISOR_memory_op(XENMEM_maximum_reservation, &domid);
-        if (ret > 0)
-                max_pages = ret;
+        /*
+         * For the initial domain we use the maximum reservation as
+         * the maximum page.
+         *
+         * For guest domains the current maximum reservation reflects
+         * the current maximum rather than the static maximum. In this
+         * case the e820 map provided to us will cover the static
+         * maximum region.
+         */
+        if (xen_initial_domain()) {
+                ret = HYPERVISOR_memory_op(XENMEM_maximum_reservation, &domid);
+                if (ret > 0)
+                        max_pages = ret;
+        }
+
         return min(max_pages, MAX_DOMAIN_PAGES);
 }