160 files changed, 10891 insertions, 5597 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c84350868c23..8136d32cd78f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -288,6 +288,7 @@ config ARCH_PXA
         bool "PXA2xx-based"
         depends on MMU
         select ARCH_MTD_XIP
+        select GENERIC_TIME
         help
           Support for Intel's PXA2XX processor line.
 
@@ -311,7 +312,7 @@ config ARCH_SA1100
           Support for StrongARM 11x0 based boards.
 
 config ARCH_S3C2410
-        bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442"
+        bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443"
         help
           Samsung S3C2410X CPU based systems, such as the Simtec Electronics
           BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
@@ -371,7 +372,16 @@ source "arch/arm/mach-omap1/Kconfig"
 
 source "arch/arm/mach-omap2/Kconfig"
 
+source "arch/arm/plat-s3c24xx/Kconfig"
+
+if ARCH_S3C2410
+source "arch/arm/mach-s3c2400/Kconfig"
 source "arch/arm/mach-s3c2410/Kconfig"
+source "arch/arm/mach-s3c2412/Kconfig"
+source "arch/arm/mach-s3c2440/Kconfig"
+source "arch/arm/mach-s3c2442/Kconfig"
+source "arch/arm/mach-s3c2443/Kconfig"
+endif
 
 source "arch/arm/mach-lh7a40x/Kconfig"
 
@@ -385,7 +395,7 @@ source "arch/arm/mach-aaec2000/Kconfig"
 
 source "arch/arm/mach-realview/Kconfig"
 
-source "arch/arm/mach-at91rm9200/Kconfig"
+source "arch/arm/mach-at91/Kconfig"
 
 source "arch/arm/mach-netx/Kconfig"
 
@@ -748,6 +758,20 @@ config XIP_PHYS_ADDR
           be linked for and stored to.  This address is dependent on your
           own flash usage.
 
+config KEXEC
+        bool "Kexec system call (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        help
+          kexec is a system call that implements the ability to shutdown your
+          current kernel, and to start another kernel.  It is like a reboot
+          but it is indepedent of the system firmware.   And like a reboot
+          you can start any kernel with it, not just Linux.
+
+          It is an ongoing process to be certain the hardware in a machine
+          is properly shutdown, so do not be surprised if this code does not
+          initially work for you.  It may help to enable device hotplugging
+          support.
+
 endmenu
 
 if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX )
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 52d119422293..1320418b5d6f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -151,7 +151,7 @@ MACHINE  := arch/arm/mach-$(machine-y)/
 else
 MACHINE  :=
 endif
-  
+
 export  TEXT_OFFSET GZFLAGS MMUEXT
 
 # Do we have FASTFPE?
@@ -163,6 +163,11 @@ endif
 # If we have a machine-specific directory, then include it in the build.
 core-y                          += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
 core-y                          += $(MACHINE)
+core-$(CONFIG_ARCH_S3C2410)     += arch/arm/mach-s3c2400/
+core-$(CONFIG_ARCH_S3C2410)     += arch/arm/mach-s3c2412/
+core-$(CONFIG_ARCH_S3C2410)     += arch/arm/mach-s3c2440/
+core-$(CONFIG_ARCH_S3C2410)     += arch/arm/mach-s3c2442/
+core-$(CONFIG_ARCH_S3C2410)     += arch/arm/mach-s3c2443/
 core-$(CONFIG_FPE_NWFPE)        += arch/arm/nwfpe/
 core-$(CONFIG_FPE_FASTFPE)      += $(FASTFPE_OBJ)
 core-$(CONFIG_VFP)              += arch/arm/vfp/
@@ -170,6 +175,7 @@ core-$(CONFIG_VFP)		+= arch/arm/vfp/
 # If we have a common platform directory, then include it in the build.
 core-$(CONFIG_PLAT_IOP)         += arch/arm/plat-iop/
 core-$(CONFIG_ARCH_OMAP)        += arch/arm/plat-omap/
+core-$(CONFIG_PLAT_S3C24XX)             += arch/arm/plat-s3c24xx/
 
 drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
 drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore
new file mode 100644
index 000000000000..171a0853caf8
--- /dev/null
+++ b/arch/arm/boot/.gitignore
@@ -0,0 +1,2 @@
+Image
+zImage
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore
new file mode 100644
index 000000000000..aefee20cbf98
--- /dev/null
+++ b/arch/arm/boot/compressed/.gitignore
@@ -0,0 +1 @@
+piggy.gz
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 2e635b814c14..6fbe7722aa44 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -32,7 +32,6 @@
 
 #include <asm/cacheflush.h>
 
-#undef DEBUG
 #undef STATS
 
 #ifdef STATS
@@ -66,14 +65,13 @@ struct dmabounce_pool {
 };
 
 struct dmabounce_device_info {
-        struct list_head node;
-
         struct device *dev;
         struct list_head safe_buffers;
 #ifdef STATS
         unsigned long total_allocs;
         unsigned long map_op_count;
         unsigned long bounce_count;
+        int attr_res;
 #endif
         struct dmabounce_pool   small;
         struct dmabounce_pool   large;
@@ -81,33 +79,23 @@ struct dmabounce_device_info {
         rwlock_t lock;
 };
 
-static LIST_HEAD(dmabounce_devs);
-
 #ifdef STATS
-static void print_alloc_stats(struct dmabounce_device_info *device_info)
+static ssize_t dmabounce_show(struct device *dev, struct device_attribute *attr,
+                              char *buf)
 {
-        printk(KERN_INFO
-                "%s: dmabounce: sbp: %lu, lbp: %lu, other: %lu, total: %lu\n",
-                device_info->dev->bus_id,
-                device_info->small.allocs, device_info->large.allocs,
+        struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
+        return sprintf(buf, "%lu %lu %lu %lu %lu %lu\n",
+                device_info->small.allocs,
+                device_info->large.allocs,
                 device_info->total_allocs - device_info->small.allocs -
                         device_info->large.allocs,
-                device_info->total_allocs);
+                device_info->total_allocs,
+                device_info->map_op_count,
+                device_info->bounce_count);
 }
-#endif
-
-/* find the given device in the dmabounce device list */
-static inline struct dmabounce_device_info *
-find_dmabounce_dev(struct device *dev)
-{
-        struct dmabounce_device_info *d;
 
-        list_for_each_entry(d, &dmabounce_devs, node)
-                if (d->dev == dev)
-                        return d;
-
-        return NULL;
-}
+static DEVICE_ATTR(dmabounce_stats, 0400, dmabounce_show, NULL);
+#endif
 
 
 /* allocate a 'safe' buffer and keep track of it */
@@ -162,8 +150,6 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
         if (pool)
                 pool->allocs++;
         device_info->total_allocs++;
-        if (device_info->total_allocs % 1000 == 0)
-                print_alloc_stats(device_info);
 #endif
 
         write_lock_irqsave(&device_info->lock, flags);
@@ -218,20 +204,11 @@ free_safe_buffer(struct dmabounce_device_info *device_info, struct safe_buffer *
 
 /* ************************************************** */
 
-#ifdef STATS
-static void print_map_stats(struct dmabounce_device_info *device_info)
-{
-        dev_info(device_info->dev,
-                "dmabounce: map_op_count=%lu, bounce_count=%lu\n",
-                device_info->map_op_count, device_info->bounce_count);
-}
-#endif
-
 static inline dma_addr_t
 map_single(struct device *dev, void *ptr, size_t size,
                 enum dma_data_direction dir)
 {
-        struct dmabounce_device_info *device_info = find_dmabounce_dev(dev);
+        struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
         dma_addr_t dma_addr;
         int needs_bounce = 0;
 
@@ -281,10 +258,14 @@ map_single(struct device *dev, void *ptr, size_t size,
                 ptr = buf->safe;
 
                 dma_addr = buf->safe_dma_addr;
+        } else {
+                /*
+                 * We don't need to sync the DMA buffer since
+                 * it was allocated via the coherent allocators.
+                 */
+                consistent_sync(ptr, size, dir);
         }
 
-        consistent_sync(ptr, size, dir);
-
         return dma_addr;
 }
 
@@ -292,7 +273,7 @@ static inline void
 unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 enum dma_data_direction dir)
 {
-        struct dmabounce_device_info *device_info = find_dmabounce_dev(dev);
+        struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
         struct safe_buffer *buf = NULL;
 
         /*
@@ -317,12 +298,12 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 DO_STATS ( device_info->bounce_count++ );
 
                 if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
-                        unsigned long ptr;
+                        void *ptr = buf->ptr;
 
                         dev_dbg(dev,
                                 "%s: copy back safe %p to unsafe %p size %d\n",
-                                __func__, buf->safe, buf->ptr, size);
-                        memcpy(buf->ptr, buf->safe, size);
+                                __func__, buf->safe, ptr, size);
+                        memcpy(ptr, buf->safe, size);
 
                         /*
                          * DMA buffers must have the same cache properties
@@ -332,8 +313,8 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                          * bidirectional case because we know the cache
                          * lines will be coherent with the data written.
                          */
-                        ptr = (unsigned long)buf->ptr;
                         dmac_clean_range(ptr, ptr + size);
+                        outer_clean_range(__pa(ptr), __pa(ptr) + size);
                 }
                 free_safe_buffer(device_info, buf);
         }
@@ -343,7 +324,7 @@ static inline void
 sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 enum dma_data_direction dir)
 {
-        struct dmabounce_device_info *device_info = find_dmabounce_dev(dev);
+        struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
         struct safe_buffer *buf = NULL;
 
         if (device_info)
@@ -397,7 +378,10 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                 default:
                         BUG();
                 }
-                consistent_sync(buf->safe, size, dir);
+                /*
+                 * No need to sync the safe buffer - it was allocated
+                 * via the coherent allocators.
+                 */
         } else {
                 consistent_sync(dma_to_virt(dev, dma_addr), size, dir);
         }
@@ -604,9 +588,10 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
         device_info->total_allocs = 0;
         device_info->map_op_count = 0;
         device_info->bounce_count = 0;
+        device_info->attr_res = device_create_file(dev, &dev_attr_dmabounce_stats);
 #endif
 
-        list_add(&device_info->node, &dmabounce_devs);
+        dev->archdata.dmabounce = device_info;
 
         printk(KERN_INFO "dmabounce: registered device %s on %s bus\n",
                 dev->bus_id, dev->bus->name);
@@ -623,7 +608,9 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
 void
 dmabounce_unregister_dev(struct device *dev)
 {
-        struct dmabounce_device_info *device_info = find_dmabounce_dev(dev);
+        struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
+
+        dev->archdata.dmabounce = NULL;
 
         if (!device_info) {
                 printk(KERN_WARNING
@@ -645,12 +632,10 @@ dmabounce_unregister_dev(struct device *dev)
                 dma_pool_destroy(device_info->large.pool);
 
 #ifdef STATS
-        print_alloc_stats(device_info);
-        print_map_stats(device_info);
+        if (device_info->attr_res == 0)
+                device_remove_file(dev, &dev_attr_dmabounce_stats);
 #endif
 
-        list_del(&device_info->node);
-
         kfree(device_info);
 
         printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n",
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 09b9d1b6844c..4deece5fbdf4 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -14,7 +14,9 @@
  *
  * o There is one CPU Interface per CPU, which sends interrupts sent
  *   by the Distributor, and interrupts generated locally, to the
- *   associated CPU.
+ *   associated CPU. The base address of the CPU interface is usually
+ *   aliased so that the same address points to different chips depending
+ *   on the CPU it is accessed from.
  *
  * Note that IRQs 0-31 are special - they are local to each CPU.
  * As such, the enable set/clear, pending set/clear and active bit
@@ -31,10 +33,38 @@
 #include <asm/mach/irq.h>
 #include <asm/hardware/gic.h>
 
-static void __iomem *gic_dist_base;
-static void __iomem *gic_cpu_base;
 static DEFINE_SPINLOCK(irq_controller_lock);
 
+struct gic_chip_data {
+        unsigned int irq_offset;
+        void __iomem *dist_base;
+        void __iomem *cpu_base;
+};
+
+#ifndef MAX_GIC_NR
+#define MAX_GIC_NR      1
+#endif
+
+static struct gic_chip_data gic_data[MAX_GIC_NR];
+
+static inline void __iomem *gic_dist_base(unsigned int irq)
+{
+        struct gic_chip_data *gic_data = get_irq_chip_data(irq);
+        return gic_data->dist_base;
+}
+
+static inline void __iomem *gic_cpu_base(unsigned int irq)
+{
+        struct gic_chip_data *gic_data = get_irq_chip_data(irq);
+        return gic_data->cpu_base;
+}
+
+static inline unsigned int gic_irq(unsigned int irq)
+{
+        struct gic_chip_data *gic_data = get_irq_chip_data(irq);
+        return irq - gic_data->irq_offset;
+}
+
 /*
  * Routines to acknowledge, disable and enable interrupts
  *
@@ -55,8 +85,8 @@ static void gic_ack_irq(unsigned int irq)
         u32 mask = 1 << (irq % 32);
 
         spin_lock(&irq_controller_lock);
-        writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
-        writel(irq, gic_cpu_base + GIC_CPU_EOI);
+        writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4);
+        writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI);
         spin_unlock(&irq_controller_lock);
 }
 
@@ -65,7 +95,7 @@ static void gic_mask_irq(unsigned int irq)
         u32 mask = 1 << (irq % 32);
 
         spin_lock(&irq_controller_lock);
-        writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
+        writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4);
         spin_unlock(&irq_controller_lock);
 }
 
@@ -74,14 +104,14 @@ static void gic_unmask_irq(unsigned int irq)
         u32 mask = 1 << (irq % 32);
 
         spin_lock(&irq_controller_lock);
-        writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4);
+        writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_SET + (gic_irq(irq) / 32) * 4);
         spin_unlock(&irq_controller_lock);
 }
 
 #ifdef CONFIG_SMP
 static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
 {
-        void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
+        void __iomem *reg = gic_dist_base(irq) + GIC_DIST_TARGET + (gic_irq(irq) & ~3);
         unsigned int shift = (irq % 4) * 8;
         unsigned int cpu = first_cpu(mask_val);
         u32 val;
@@ -95,6 +125,37 @@ static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
 }
 #endif
 
+static void fastcall gic_handle_cascade_irq(unsigned int irq,
+                                            struct irq_desc *desc)
+{
+        struct gic_chip_data *chip_data = get_irq_data(irq);
+        struct irq_chip *chip = get_irq_chip(irq);
+        unsigned int cascade_irq;
+        unsigned long status;
+
+        /* primary controller ack'ing */
+        chip->ack(irq);
+
+        spin_lock(&irq_controller_lock);
+        status = readl(chip_data->cpu_base + GIC_CPU_INTACK);
+        spin_unlock(&irq_controller_lock);
+
+        cascade_irq = (status & 0x3ff);
+        if (cascade_irq > 1020)
+                goto out;
+        if (cascade_irq < 32 || cascade_irq >= NR_IRQS) {
+                do_bad_IRQ(cascade_irq, desc);
+                goto out;
+        }
+
+        cascade_irq += chip_data->irq_offset;
+        generic_handle_irq(cascade_irq);
+
+ out:
+        /* primary controller unmasking */
+        chip->unmask(irq);
+}
+
 static struct irq_chip gic_chip = {
         .name           = "GIC",
         .ack            = gic_ack_irq,
@@ -105,15 +166,29 @@ static struct irq_chip gic_chip = {
 #endif
 };
 
-void __init gic_dist_init(void __iomem *base)
+void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
+{
+        if (gic_nr >= MAX_GIC_NR)
+                BUG();
+        if (set_irq_data(irq, &gic_data[gic_nr]) != 0)
+                BUG();
+        set_irq_chained_handler(irq, gic_handle_cascade_irq);
+}
+
+void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
+                          unsigned int irq_start)
 {
         unsigned int max_irq, i;
         u32 cpumask = 1 << smp_processor_id();
 
+        if (gic_nr >= MAX_GIC_NR)
+                BUG();
+
         cpumask |= cpumask << 8;
         cpumask |= cpumask << 16;
 
-        gic_dist_base = base;
+        gic_data[gic_nr].dist_base = base;
+        gic_data[gic_nr].irq_offset = (irq_start - 1) & ~31;
 
         writel(0, base + GIC_DIST_CTRL);
 
@@ -158,8 +233,9 @@ void __init gic_dist_init(void __iomem *base)
         /*
          * Setup the Linux IRQ subsystem.
          */
-        for (i = 29; i < max_irq; i++) {
+        for (i = irq_start; i < gic_data[gic_nr].irq_offset + max_irq; i++) {
                 set_irq_chip(i, &gic_chip);
+                set_irq_chip_data(i, &gic_data[gic_nr]);
                 set_irq_handler(i, handle_level_irq);
                 set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
         }
@@ -167,9 +243,13 @@ void __init gic_dist_init(void __iomem *base)
         writel(1, base + GIC_DIST_CTRL);
 }
 
-void __cpuinit gic_cpu_init(void __iomem *base)
+void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base)
 {
-        gic_cpu_base = base;
+        if (gic_nr >= MAX_GIC_NR)
+                BUG();
+
+        gic_data[gic_nr].cpu_base = base;
+
         writel(0xf0, base + GIC_CPU_PRIMASK);
         writel(1, base + GIC_CPU_CTRL);
 }
@@ -179,6 +259,7 @@ void gic_raise_softirq(cpumask_t cpumask, unsigned int irq)
 {
         unsigned long map = *cpus_addr(cpumask);
 
-        writel(map << 16 | irq, gic_dist_base + GIC_DIST_SOFTINT);
+        /* this always happens on GIC0 */
+        writel(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT);
 }
 #endif
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
new file mode 100644
index 000000000000..c72ab82873d5
--- /dev/null
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -0,0 +1,1184 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.20-rc1
+# Mon Jan  8 16:06:54 2007
+#
+CONFIG_ARM=y
+# CONFIG_GENERIC_TIME is not set
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_UTS_NS is not set
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Atmel AT91 System-on-Chip
+#
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_AT91SAM9260 is not set
+# CONFIG_ARCH_AT91SAM9261 is not set
+CONFIG_ARCH_AT91SAM9263=y
+
+#
+# AT91SAM9263 Board Type
+#
+CONFIG_MACH_AT91SAM9263EK=y
+
+#
+# AT91 Board Options
+#
+CONFIG_MTD_AT91_DATAFLASH_CARD=y
+# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+
+#
+# AT91 Feature Selections
+#
+# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+# CONFIG_AEABI is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_LEDS is not set
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
+# CONFIG_XIP_KERNEL is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_ARTHUR is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+# CONFIG_APM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+CONFIG_MTD_DATAFLASH=y
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+CONFIG_MTD_NAND_AT91=y
+# CONFIG_MTD_NAND_NANDSIM is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_TSDEV=y
+CONFIG_INPUT_TSDEV_SCREEN_X=240
+CONFIG_INPUT_TSDEV_SCREEN_Y=320
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ADS7846=y
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+# CONFIG_SERIAL_ATMEL_TTYAT is not set
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_AT91=y
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+# CONFIG_SPI_DEBUG is not set
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+CONFIG_SPI_ATMEL=y
+# CONFIG_SPI_BITBANG is not set
+
+#
+# SPI Protocol Masters
+#
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+# CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
+
+#
+# Misc devices
+#
+# CONFIG_TIFM_CORE is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FIRMWARE_EDID is not set
+CONFIG_FB=y
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+
+#
+# Logo configuration
+#
+# CONFIG_LOGO is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# HID Devices
+#
+CONFIG_HID=y
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_MULTITHREAD_PROBE is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+# CONFIG_USB_TOUCHSCREEN is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
+# CONFIG_USB_USBNET is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+CONFIG_USB_GADGET_AT91=y
+CONFIG_USB_AT91=y
+# CONFIG_USB_GADGET_DUMMY_HCD is not set
+# CONFIG_USB_GADGET_DUALSPEED is not set
+CONFIG_USB_ZERO=m
+# CONFIG_USB_ETH is not set
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+# CONFIG_USB_MIDI_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_AT91=m
+# CONFIG_MMC_TIFM_SD is not set
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4DEV_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+# CONFIG_MSDOS_FS is not set
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_ERRORS is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig
index 3de5c643848c..baa97698c744 100644
--- a/arch/arm/configs/ateb9200_defconfig
+++ b/arch/arm/configs/ateb9200_defconfig
@@ -1066,7 +1066,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_AT91=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig
index 2cadd51506bb..88e5d28aeec7 100644
--- a/arch/arm/configs/csb337_defconfig
+++ b/arch/arm/configs/csb337_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
 # Mapping drivers for chip access
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_PLATRAM is not set
-CONFIG_MTD_CSB337=y
 
 #
 # Self-contained MTD device drivers
@@ -986,7 +988,7 @@ CONFIG_RTC_DRV_DS1307=y
 # CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_AT91=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_RTC_DRV_TEST is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig
index 94908c1df4cf..669f035896f9 100644
--- a/arch/arm/configs/csb637_defconfig
+++ b/arch/arm/configs/csb637_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
 # Mapping drivers for chip access
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_PLATRAM is not set
-CONFIG_MTD_CSB637=y
 
 #
 # Self-contained MTD device drivers
diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig
index a4cdafc1548a..a0f48d54fbcc 100644
--- a/arch/arm/configs/kafa_defconfig
+++ b/arch/arm/configs/kafa_defconfig
@@ -718,7 +718,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
-CONFIG_RTC_DRV_AT91=y
+CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_RTC_DRV_TEST is not set
 
 #
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 3b31a33d0080..df19e3632038 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19-rc4
-# Fri Nov  3 17:41:31 2006
+# Linux kernel version: 2.6.20
+# Thu Feb 15 11:26:24 2007
 #
 CONFIG_ARM=y
 # CONFIG_GENERIC_TIME is not set
@@ -11,6 +11,8 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_VECTORS_BASE=0xffff0000
@@ -37,13 +39,14 @@ CONFIG_SYSVIPC=y
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 # CONFIG_EMBEDDED is not set
 CONFIG_UID16=y
-# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -76,7 +79,9 @@ CONFIG_KMOD=y
 # Block layer
 #
 CONFIG_BLOCK=y
+# CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
 
 #
 # IO Schedulers
@@ -110,6 +115,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_IOP32X is not set
 # CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IOP13XX is not set
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_IXP2000 is not set
 # CONFIG_ARCH_IXP23XX is not set
@@ -122,54 +128,73 @@ CONFIG_ARCH_S3C2410=y
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
 # CONFIG_ARCH_OMAP is not set
+CONFIG_PLAT_S3C24XX=y
+CONFIG_CPU_S3C244X=y
+CONFIG_PM_SIMTEC=y
+# CONFIG_S3C2410_BOOT_WATCHDOG is not set
+# CONFIG_S3C2410_BOOT_ERROR_RESET is not set
+# CONFIG_S3C2410_PM_DEBUG is not set
+# CONFIG_S3C2410_PM_CHECK is not set
+CONFIG_S3C2410_LOWLEVEL_UART_PORT=0
+CONFIG_S3C2410_DMA=y
+# CONFIG_S3C2410_DMA_DEBUG is not set
+CONFIG_MACH_SMDK=y
 
 #
-# S3C24XX Implementations
+# S3C2400 Machines
 #
-# CONFIG_MACH_AML_M5900 is not set
-CONFIG_MACH_ANUBIS=y
-CONFIG_MACH_OSIRIS=y
-CONFIG_ARCH_BAST=y
-CONFIG_BAST_PC104_IRQ=y
+CONFIG_CPU_S3C2410=y
+CONFIG_CPU_S3C2410_DMA=y
+CONFIG_S3C2410_PM=y
+CONFIG_S3C2410_GPIO=y
+CONFIG_S3C2410_CLOCK=y
+
+#
+# S3C2410 Machines
+#
+CONFIG_ARCH_SMDK2410=y
 CONFIG_ARCH_H1940=y
+CONFIG_PM_H1940=y
 CONFIG_MACH_N30=y
-CONFIG_MACH_SMDK=y
-CONFIG_ARCH_SMDK2410=y
-CONFIG_ARCH_S3C2440=y
-CONFIG_SMDK2440_CPU2440=y
-CONFIG_SMDK2440_CPU2442=y
-CONFIG_MACH_S3C2413=y
-CONFIG_MACH_SMDK2413=y
-CONFIG_MACH_VR1000=y
-CONFIG_MACH_RX3715=y
+CONFIG_ARCH_BAST=y
 CONFIG_MACH_OTOM=y
-CONFIG_MACH_NEXCODER_2440=y
-CONFIG_MACH_VSTMS=y
-CONFIG_S3C2410_CLOCK=y
-CONFIG_S3C2410_PM=y
-CONFIG_CPU_S3C2410_DMA=y
-CONFIG_CPU_S3C2410=y
-CONFIG_S3C2412_PM=y
+CONFIG_MACH_AML_M5900=y
+CONFIG_BAST_PC104_IRQ=y
+CONFIG_MACH_VR1000=y
 CONFIG_CPU_S3C2412=y
-CONFIG_CPU_S3C244X=y
+CONFIG_S3C2412_DMA=y
+CONFIG_S3C2412_PM=y
+
+#
+# S3C2412 Machines
+#
+CONFIG_MACH_SMDK2413=y
+CONFIG_MACH_S3C2413=y
+CONFIG_MACH_VSTMS=y
 CONFIG_CPU_S3C2440=y
+CONFIG_S3C2440_DMA=y
+
+#
+# S3C2440 Machines
+#
+CONFIG_MACH_ANUBIS=y
+CONFIG_MACH_OSIRIS=y
+CONFIG_MACH_RX3715=y
+CONFIG_ARCH_S3C2440=y
+CONFIG_MACH_NEXCODER_2440=y
+CONFIG_SMDK2440_CPU2440=y
 CONFIG_CPU_S3C2442=y
 
 #
-# S3C2410 Boot
+# S3C2442 Machines
 #
-# CONFIG_S3C2410_BOOT_WATCHDOG is not set
-# CONFIG_S3C2410_BOOT_ERROR_RESET is not set
+CONFIG_SMDK2440_CPU2442=y
+CONFIG_CPU_S3C2443=y
 
 #
-# S3C2410 Setup
+# S3C2443 Machines
 #
-CONFIG_S3C2410_DMA=y
-# CONFIG_S3C2410_DMA_DEBUG is not set
-# CONFIG_S3C2410_PM_DEBUG is not set
-# CONFIG_S3C2410_PM_CHECK is not set
-CONFIG_PM_SIMTEC=y
-CONFIG_S3C2410_LOWLEVEL_UART_PORT=0
+CONFIG_MACH_SMDK2443=y
 
 #
 # Processor Type
@@ -196,6 +221,7 @@ CONFIG_CPU_CP15_MMU=y
 # CONFIG_CPU_DCACHE_DISABLE is not set
 # CONFIG_CPU_DCACHE_WRITETHROUGH is not set
 # CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
 
 #
 # Bus support
@@ -303,6 +329,7 @@ CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
@@ -385,6 +412,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 # User Modules And Translation Layers
 #
 CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
 CONFIG_MTD_BLOCK=y
 # CONFIG_FTL is not set
 # CONFIG_NFTL is not set
@@ -531,6 +559,11 @@ CONFIG_BLK_DEV_IDE_BAST=y
 # CONFIG_SCSI_NETLINK is not set
 
 #
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
+
+#
 # Multi-device support (RAID and LVM)
 #
 # CONFIG_MD is not set
@@ -682,7 +715,7 @@ CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_DIGIEPCA is not set
 # CONFIG_MOXA_INTELLIO is not set
 # CONFIG_MOXA_SMARTIO is not set
-# CONFIG_ISI is not set
+# CONFIG_MOXA_SMARTIO_NEW is not set
 # CONFIG_SYNCLINKMP is not set
 # CONFIG_N_HDLC is not set
 # CONFIG_RISCOM8 is not set
@@ -700,13 +733,14 @@ CONFIG_SERIAL_8250_NR_UARTS=8
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 CONFIG_SERIAL_8250_EXTENDED=y
 CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_RSA is not set
 # CONFIG_SERIAL_8250_FOURPORT is not set
 # CONFIG_SERIAL_8250_ACCENT is not set
 # CONFIG_SERIAL_8250_BOCA is not set
+# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set
 # CONFIG_SERIAL_8250_HUB6 is not set
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+# CONFIG_SERIAL_8250_DETECT_IRQ is not set
+# CONFIG_SERIAL_8250_RSA is not set
 
 #
 # Non-8250 serial port support
@@ -755,10 +789,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_NVRAM is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_RAW_DRIVER is not set
 
 #
@@ -863,6 +893,7 @@ CONFIG_SENSORS_LM85=m
 # CONFIG_SENSORS_LM92 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
@@ -870,6 +901,7 @@ CONFIG_SENSORS_LM85=m
 # CONFIG_SENSORS_W83781D is not set
 # CONFIG_SENSORS_W83791D is not set
 # CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
 # CONFIG_SENSORS_W83L785TS is not set
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
@@ -952,6 +984,11 @@ CONFIG_FONT_8x16=y
 # CONFIG_SOUND is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+
+#
 # USB support
 #
 CONFIG_USB_ARCH_HAS_HCD=y
@@ -1028,6 +1065,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 CONFIG_USB_MON=y
 
@@ -1179,9 +1217,6 @@ CONFIG_RAMFS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-CONFIG_JFFS_FS=y
-CONFIG_JFFS_FS_VERBOSE=0
-# CONFIG_JFFS_PROC_FS is not set
 CONFIG_JFFS2_FS=y
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
@@ -1191,7 +1226,7 @@ CONFIG_JFFS2_FS_WRITEBUFFER=y
 CONFIG_JFFS2_ZLIB=y
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
-# CONFIG_CRAMFS is not set
+CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
@@ -1285,6 +1320,11 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_UTF8 is not set
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
 # Profiling support
 #
 # CONFIG_PROFILING is not set
@@ -1296,6 +1336,8 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_DETECT_SOFTLOCKUP=y
@@ -1311,12 +1353,10 @@ CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_FS is not set
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_LIST is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_FORCED_INLINING=y
-# CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
 # CONFIG_DEBUG_ERRORS is not set
@@ -1339,6 +1379,7 @@ CONFIG_DEBUG_S3C2410_UART=0
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
@@ -1346,3 +1387,4 @@ CONFIG_CRC32=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index ab06a86e85d5..d5002889773e 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_ARTHUR)		+= arthur.o
 obj-$(CONFIG_ISA_DMA)           += dma-isa.o
 obj-$(CONFIG_PCI)               += bios32.o isa.o
 obj-$(CONFIG_SMP)               += smp.o
+obj-$(CONFIG_KEXEC)             += machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_OABI_COMPAT)       += sys_oabi-compat.o
 
 obj-$(CONFIG_CRUNCH)            += crunch.o crunch-bits.o
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index f7598cbc7ec5..ae89cdd82b16 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -356,6 +356,7 @@
                 CALL(sys_move_pages)
 /* 345 */       CALL(sys_getcpu)
                 CALL(sys_ni_syscall)            /* eventually epoll_pwait */
+                CALL(sys_kexec_load)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/crunch.c b/arch/arm/kernel/crunch.c
index cec83783206e..627d79414c9d 100644
--- a/arch/arm/kernel/crunch.c
+++ b/arch/arm/kernel/crunch.c
@@ -75,6 +75,7 @@ static struct notifier_block crunch_notifier_block = {
 static int __init crunch_init(void)
 {
         thread_register_notifier(&crunch_notifier_block);
+        elf_hwcap |= HWCAP_CRUNCH;
 
         return 0;
 }
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 71257e3d513f..f1c0fb974177 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -1009,7 +1009,7 @@ ecard_probe(int slot, card_type_t type)
                 ec->fiqmask = 4;
         }
 
-        for (i = 0; i < sizeof(blacklist) / sizeof(*blacklist); i++)
+        for (i = 0; i < ARRAY_SIZE(blacklist); i++)
                 if (blacklist[i].manufacturer == ec->cid.manufacturer &&
                     blacklist[i].product == ec->cid.product) {
                         ec->card_desc = blacklist[i].type;
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
new file mode 100644
index 000000000000..863c66454f2b
--- /dev/null
+++ b/arch/arm/kernel/machine_kexec.c
@@ -0,0 +1,78 @@
+/*
+ * machine_kexec.c - handle transition of Linux booting another kernel
+ */
+
+#include <linux/mm.h>
+#include <linux/kexec.h>
+#include <linux/delay.h>
+#include <linux/reboot.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/mmu_context.h>
+#include <asm/io.h>
+#include <asm/cacheflush.h>
+#include <asm/mach-types.h>
+
+const extern unsigned char relocate_new_kernel[];
+const extern unsigned int relocate_new_kernel_size;
+
+extern void setup_mm_for_reboot(char mode);
+
+extern unsigned long kexec_start_address;
+extern unsigned long kexec_indirection_page;
+extern unsigned long kexec_mach_type;
+
+/*
+ * Provide a dummy crash_notes definition while crash dump arrives to arm.
+ * This prevents breakage of crash_notes attribute in kernel/ksysfs.c.
+ */
+
+int machine_kexec_prepare(struct kimage *image)
+{
+        return 0;
+}
+
+void machine_kexec_cleanup(struct kimage *image)
+{
+}
+
+void machine_shutdown(void)
+{
+}
+
+void machine_crash_shutdown(struct pt_regs *regs)
+{
+}
+
+void machine_kexec(struct kimage *image)
+{
+        unsigned long page_list;
+        unsigned long reboot_code_buffer_phys;
+        void *reboot_code_buffer;
+
+
+        page_list = image->head & PAGE_MASK;
+
+        /* we need both effective and real address here */
+        reboot_code_buffer_phys =
+            page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+        reboot_code_buffer = page_address(image->control_code_page);
+
+        /* Prepare parameters for reboot_code_buffer*/
+        kexec_start_address = image->start;
+        kexec_indirection_page = page_list;
+        kexec_mach_type = machine_arch_type;
+
+        /* copy our kernel relocation code to the control code page */
+        memcpy(reboot_code_buffer,
+               relocate_new_kernel, relocate_new_kernel_size);
+
+
+        flush_icache_range((unsigned long) reboot_code_buffer,
+                           (unsigned long) reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
+        printk(KERN_INFO "Bye!\n");
+
+        cpu_proc_fin();
+        setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/
+        cpu_reset(reboot_code_buffer_phys);
+}
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
new file mode 100644
index 000000000000..7baadae7cb27
--- /dev/null
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -0,0 +1,74 @@
+/*
+ * relocate_kernel.S - put the kernel image in place to boot
+ */
+
+#include <asm/kexec.h>
+
+        .globl relocate_new_kernel
+relocate_new_kernel:
+
+        ldr     r0,kexec_indirection_page
+        ldr     r1,kexec_start_address
+
+
+0:      /* top, read another word for the indirection page */
+        ldr     r3, [r0],#4
+
+        /* Is it a destination page. Put destination address to r4 */
+        tst     r3,#1,0
+        beq     1f
+        bic     r4,r3,#1
+        b       0b
+1:
+        /* Is it an indirection page */
+        tst     r3,#2,0
+        beq     1f
+        bic     r0,r3,#2
+        b       0b
+1:
+
+        /* are we done ? */
+        tst     r3,#4,0
+        beq     1f
+        b       2f
+
+1:
+        /* is it source ? */
+        tst     r3,#8,0
+        beq     0b
+        bic r3,r3,#8
+        mov r6,#1024
+9:
+        ldr r5,[r3],#4
+        str r5,[r4],#4
+        subs r6,r6,#1
+        bne 9b
+        b 0b
+
+2:
+        /* Jump to relocated kernel */
+        mov lr,r1
+        mov r0,#0
+        ldr r1,kexec_mach_type
+        mov r2,#0
+        mov pc,lr
+
+        .globl kexec_start_address
+kexec_start_address:
+        .long   0x0
+
+        .globl kexec_indirection_page
+kexec_indirection_page:
+        .long   0x0
+
+        .globl kexec_mach_type
+kexec_mach_type:
+        .long   0x0
+
+relocate_new_kernel_end:
+
+        .globl relocate_new_kernel_size
+relocate_new_kernel_size:
+        .long relocate_new_kernel_end - relocate_new_kernel
+
+
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index bbab134cd82d..243aea458057 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -88,6 +88,9 @@ struct cpu_user_fns cpu_user;
 #ifdef MULTI_CACHE
 struct cpu_cache_fns cpu_cache;
 #endif
+#ifdef CONFIG_OUTER_CACHE
+struct outer_cache_fns outer_cache;
+#endif
 
 struct stack {
         u32 irq[3];
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 3c8cdcfe8d4a..3825acd6687d 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -40,12 +40,14 @@
  */
 struct sys_timer *system_timer;
 
+#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
 /* this needs a better home */
 DEFINE_SPINLOCK(rtc_lock);
 
-#ifdef CONFIG_SA1100_RTC_MODULE
+#ifdef CONFIG_RTC_DRV_CMOS_MODULE
 EXPORT_SYMBOL(rtc_lock);
 #endif
+#endif  /* pc-style 'CMOS' RTC support */
 
 /* change this if you have some constant time drift */
 #define USECS_PER_JIFFY (1000000/HZ)
diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91/Kconfig
index 9f11db8af233..bf0d96272e3a 100644
--- a/arch/arm/mach-at91rm9200/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -9,11 +9,14 @@ config ARCH_AT91RM9200
         bool "AT91RM9200"
 
 config ARCH_AT91SAM9260
-        bool "AT91SAM9260"
+        bool "AT91SAM9260 or AT91SAM9XE"
 
 config ARCH_AT91SAM9261
         bool "AT91SAM9261"
 
+config ARCH_AT91SAM9263
+        bool "AT91SAM9263"
+
 endchoice
 
 # ----------------------------------------------------------
@@ -90,13 +93,22 @@ endif
 
 if ARCH_AT91SAM9260
 
-comment "AT91SAM9260 Board Type"
+comment "AT91SAM9260 Variants"
+
+config ARCH_AT91SAM9260_SAM9XE
+        bool "AT91SAM9XE"
+        depends on ARCH_AT91SAM9260
+        help
+          Select this if you are using Atmel's AT91SAM9XE System-on-Chip.
+          They are basicaly AT91SAM9260s with various sizes of embedded Flash.
+
+comment "AT91SAM9260 / AT91SAM9XE Board Type"
 
 config MACH_AT91SAM9260EK
-        bool "Atmel AT91SAM9260-EK Evaluation Kit"
+        bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"
         depends on ARCH_AT91SAM9260
         help
-          Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit.
+          Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
           <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
 
 endif
@@ -118,17 +130,32 @@ endif
 
 # ----------------------------------------------------------
 
+if ARCH_AT91SAM9263
+
+comment "AT91SAM9263 Board Type"
+
+config MACH_AT91SAM9263EK
+        bool "Atmel AT91SAM9263-EK Evaluation Kit"
+        depends on ARCH_AT91SAM9263
+        help
+          Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
+          <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
+
+endif
+
+# ----------------------------------------------------------
+
 comment "AT91 Board Options"
 
 config MTD_AT91_DATAFLASH_CARD
         bool "Enable DataFlash Card support"
-        depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK)
+        depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK)
         help
           Enable support for the DataFlash card.
 
 config MTD_NAND_AT91_BUSWIDTH_16
         bool "Enable 16-bit data bus interface to NAND flash"
-        depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK)
+        depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK)
         help
           On AT91SAM926x boards both types of NAND flash can be present
           (8 and 16 bit data bus width).
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91/Makefile
index cf777007847a..05de6cdc88f1 100644
--- a/arch/arm/mach-at91rm9200/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_ARCH_AT91RM9200)   += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
 obj-$(CONFIG_ARCH_AT91SAM9260)  += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o
 obj-$(CONFIG_ARCH_AT91SAM9261)  += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263)  += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o
 
 # AT91RM9200 board-specific support
 obj-$(CONFIG_MACH_ONEARM)       += board-1arm.o
@@ -31,6 +32,9 @@ obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
 # AT91SAM9261 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
 
+# AT91SAM9263 board-specific support
+obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
+
 # LEDs support
 led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o
 led-$(CONFIG_MACH_AT91RM9200EK) += leds.o
diff --git a/arch/arm/mach-at91rm9200/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index e667dcc7cd34..e667dcc7cd34 100644
--- a/arch/arm/mach-at91rm9200/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index a92e9a495b07..2ddcdd69df7d 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91rm9200.c
+ * arch/arm/mach-at91/at91rm9200.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -117,6 +117,36 @@ static struct clk pioD_clk = {
         .pmc_mask       = 1 << AT91RM9200_ID_PIOD,
         .type           = CLK_TYPE_PERIPHERAL,
 };
+static struct clk tc0_clk = {
+        .name           = "tc0_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc1_clk = {
+        .name           = "tc1_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc2_clk = {
+        .name           = "tc2_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC2,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc3_clk = {
+        .name           = "tc3_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC3,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc4_clk = {
+        .name           = "tc4_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC4,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc5_clk = {
+        .name           = "tc5_clk",
+        .pmc_mask       = 1 << AT91RM9200_ID_TC5,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
 
 static struct clk *periph_clocks[] __initdata = {
         &pioA_clk,
@@ -132,7 +162,12 @@ static struct clk *periph_clocks[] __initdata = {
         &twi_clk,
         &spi_clk,
         // ssc 0 .. ssc2
-        // tc0 .. tc5
+        &tc0_clk,
+        &tc1_clk,
+        &tc2_clk,
+        &tc3_clk,
+        &tc4_clk,
+        &tc5_clk,
         &ohci_clk,
         &ether_clk,
         // irq0 .. irq6
diff --git a/arch/arm/mach-at91rm9200/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 57fac7203fe4..2624a4f22d61 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91rm9200_devices.c
+ * arch/arm/mach-at91/at91rm9200_devices.c
  *
  *  Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
  *  Copyright (C) 2005 David Brownell
@@ -315,7 +315,7 @@ static struct platform_device at91rm9200_mmc_device = {
         .num_resources  = ARRAY_SIZE(mmc_resources),
 };
 
-void __init at91_add_device_mmc(struct at91_mmc_data *data)
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
 {
         if (!data)
                 return;
@@ -361,7 +361,7 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data)
         platform_device_register(&at91rm9200_mmc_device);
 }
 #else
-void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
 #endif
 
 
@@ -594,6 +594,10 @@ u8 at91_leds_timer;
 
 void __init at91_init_leds(u8 cpu_led, u8 timer_led)
 {
+        /* Enable GPIO to access the LEDs */
+        at91_set_gpio_output(cpu_led, 1);
+        at91_set_gpio_output(timer_led, 1);
+
         at91_leds_cpu   = cpu_led;
         at91_leds_timer = timer_led;
 }
diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index b999e192a7e9..949199a244c7 100644
--- a/arch/arm/mach-at91rm9200/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/at91rm9200_time.c
+ * linux/arch/arm/mach-at91/at91rm9200_time.c
  *
  *  Copyright (C) 2003 SAN People
  *  Copyright (C) 2003 ATMEL
diff --git a/arch/arm/mach-at91rm9200/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index b14871adc300..6ea41d8266cb 100644
--- a/arch/arm/mach-at91rm9200/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91sam9260.c
+ * arch/arm/mach-at91/at91sam9260.c
  *
  *  Copyright (C) 2006 SAN People
  *
@@ -14,6 +14,7 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+#include <asm/arch/cpu.h>
 #include <asm/arch/at91sam9260.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
@@ -27,7 +28,11 @@ static struct map_desc at91sam9260_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(AT91_BASE_SYS),
                 .length         = SZ_16K,
                 .type           = MT_DEVICE,
-        }, {
+        }
+};
+
+static struct map_desc at91sam9260_sram_desc[] __initdata = {
+        {
                 .virtual        = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE,
                 .pfn            = __phys_to_pfn(AT91SAM9260_SRAM0_BASE),
                 .length         = AT91SAM9260_SRAM0_SIZE,
@@ -37,7 +42,14 @@ static struct map_desc at91sam9260_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(AT91SAM9260_SRAM1_BASE),
                 .length         = AT91SAM9260_SRAM1_SIZE,
                 .type           = MT_DEVICE,
-        },
+        }
+};
+
+static struct map_desc at91sam9xe_sram_desc[] __initdata = {
+        {
+                .pfn            = __phys_to_pfn(AT91SAM9XE_SRAM_BASE),
+                .type           = MT_DEVICE,
+        }
 };
 
 /* --------------------------------------------------------------------
@@ -107,13 +119,28 @@ static struct clk spi1_clk = {
         .pmc_mask       = 1 << AT91SAM9260_ID_SPI1,
         .type           = CLK_TYPE_PERIPHERAL,
 };
+static struct clk tc0_clk = {
+        .name           = "tc0_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc1_clk = {
+        .name           = "tc1_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc2_clk = {
+        .name           = "tc2_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC2,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
 static struct clk ohci_clk = {
         .name           = "ohci_clk",
         .pmc_mask       = 1 << AT91SAM9260_ID_UHP,
         .type           = CLK_TYPE_PERIPHERAL,
 };
-static struct clk ether_clk = {
-        .name           = "ether_clk",
+static struct clk macb_clk = {
+        .name           = "macb_clk",
         .pmc_mask       = 1 << AT91SAM9260_ID_EMAC,
         .type           = CLK_TYPE_PERIPHERAL,
 };
@@ -137,6 +164,21 @@ static struct clk usart5_clk = {
         .pmc_mask       = 1 << AT91SAM9260_ID_US5,
         .type           = CLK_TYPE_PERIPHERAL,
 };
+static struct clk tc3_clk = {
+        .name           = "tc3_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC3,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc4_clk = {
+        .name           = "tc4_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC4,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc5_clk = {
+        .name           = "tc5_clk",
+        .pmc_mask       = 1 << AT91SAM9260_ID_TC5,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
 
 static struct clk *periph_clocks[] __initdata = {
         &pioA_clk,
@@ -152,14 +194,18 @@ static struct clk *periph_clocks[] __initdata = {
         &spi0_clk,
         &spi1_clk,
         // ssc
-        // tc0 .. tc2
+        &tc0_clk,
+        &tc1_clk,
+        &tc2_clk,
         &ohci_clk,
-        &ether_clk,
+        &macb_clk,
         &isi_clk,
         &usart3_clk,
         &usart4_clk,
         &usart5_clk,
-        // tc3 .. tc5
+        &tc3_clk,
+        &tc4_clk,
+        &tc5_clk,
         // irq0 .. irq2
 };
 
@@ -213,7 +259,7 @@ static struct at91_gpio_bank at91sam9260_gpio[] = {
 
 static void at91sam9260_reset(void)
 {
-        at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+        at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
 
@@ -221,11 +267,37 @@ static void at91sam9260_reset(void)
  *  AT91SAM9260 processor initialization
  * -------------------------------------------------------------------- */
 
+static void __init at91sam9xe_initialize(void)
+{
+        unsigned long cidr, sram_size;
+
+        cidr = at91_sys_read(AT91_DBGU_CIDR);
+
+        switch (cidr & AT91_CIDR_SRAMSIZ) {
+                case AT91_CIDR_SRAMSIZ_32K:
+                        sram_size = 2 * SZ_16K;
+                        break;
+                case AT91_CIDR_SRAMSIZ_16K:
+                default:
+                        sram_size = SZ_16K;
+        }
+
+        at91sam9xe_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size;
+        at91sam9xe_sram_desc->length = sram_size;
+
+        iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc));
+}
+
 void __init at91sam9260_initialize(unsigned long main_clock)
 {
         /* Map peripherals */
         iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc));
 
+        if (cpu_is_at91sam9xe())
+                at91sam9xe_initialize();
+        else
+                iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc));
+
         at91_arch_reset = at91sam9260_reset;
         at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
                         | (1 << AT91SAM9260_ID_IRQ2);
diff --git a/arch/arm/mach-at91rm9200/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index f42d3a40ec3c..f7d342ccbebf 100644
--- a/arch/arm/mach-at91rm9200/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91sam9260_devices.c
+ * arch/arm/mach-at91/at91sam9260_devices.c
  *
  *  Copyright (C) 2006 Atmel
  *
@@ -128,7 +128,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {}
 
 #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
 static u64 eth_dmamask = 0xffffffffUL;
-static struct eth_platform_data eth_data;
+static struct at91_eth_data eth_data;
 
 static struct resource eth_resources[] = {
         [0] = {
@@ -155,7 +155,7 @@ static struct platform_device at91sam9260_eth_device = {
         .num_resources  = ARRAY_SIZE(eth_resources),
 };
 
-void __init at91_add_device_eth(struct eth_platform_data *data)
+void __init at91_add_device_eth(struct at91_eth_data *data)
 {
         if (!data)
                 return;
@@ -192,7 +192,7 @@ void __init at91_add_device_eth(struct eth_platform_data *data)
         platform_device_register(&at91sam9260_eth_device);
 }
 #else
-void __init at91_add_device_eth(struct eth_platform_data *data) {}
+void __init at91_add_device_eth(struct at91_eth_data *data) {}
 #endif
 
 
@@ -229,7 +229,7 @@ static struct platform_device at91sam9260_mmc_device = {
         .num_resources  = ARRAY_SIZE(mmc_resources),
 };
 
-void __init at91_add_device_mmc(struct at91_mmc_data *data)
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
 {
         if (!data)
                 return;
@@ -275,7 +275,7 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data)
         platform_device_register(&at91sam9260_mmc_device);
 }
 #else
-void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
 #endif
 
 
@@ -515,6 +515,10 @@ u8 at91_leds_timer;
 
 void __init at91_init_leds(u8 cpu_led, u8 timer_led)
 {
+        /* Enable GPIO to access the LEDs */
+        at91_set_gpio_output(cpu_led, 1);
+        at91_set_gpio_output(timer_led, 1);
+
         at91_leds_cpu   = cpu_led;
         at91_leds_timer = timer_led;
 }
diff --git a/arch/arm/mach-at91rm9200/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index d242bb885c6d..784d1e682d6d 100644
--- a/arch/arm/mach-at91rm9200/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91sam9261.c
+ * arch/arm/mach-at91/at91sam9261.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -97,6 +97,21 @@ static struct clk spi1_clk = {
         .pmc_mask       = 1 << AT91SAM9261_ID_SPI1,
         .type           = CLK_TYPE_PERIPHERAL,
 };
+static struct clk tc0_clk = {
+        .name           = "tc0_clk",
+        .pmc_mask       = 1 << AT91SAM9261_ID_TC0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc1_clk = {
+        .name           = "tc1_clk",
+        .pmc_mask       = 1 << AT91SAM9261_ID_TC1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tc2_clk = {
+        .name           = "tc2_clk",
+        .pmc_mask       = 1 << AT91SAM9261_ID_TC2,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
 static struct clk ohci_clk = {
         .name           = "ohci_clk",
         .pmc_mask       = 1 << AT91SAM9261_ID_UHP,
@@ -121,7 +136,9 @@ static struct clk *periph_clocks[] __initdata = {
         &spi0_clk,
         &spi1_clk,
         // ssc 0 .. ssc2
-        // tc0 .. tc2
+        &tc0_clk,
+        &tc1_clk,
+        &tc2_clk,
         &ohci_clk,
         &lcdc_clk,
         // irq0 .. irq2
@@ -208,7 +225,7 @@ static struct at91_gpio_bank at91sam9261_gpio[] = {
 
 static void at91sam9261_reset(void)
 {
-        at91_sys_write(AT91_RSTC_CR, (0xA5 << 24) | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+        at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
 }
 
 
diff --git a/arch/arm/mach-at91rm9200/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index ed1d79081b35..e1504766fd64 100644
--- a/arch/arm/mach-at91rm9200/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/at91sam9261_devices.c
+ * arch/arm/mach-at91/at91sam9261_devices.c
  *
  *  Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
  *  Copyright (C) 2005 David Brownell
@@ -159,7 +159,7 @@ static struct platform_device at91sam9261_mmc_device = {
         .num_resources  = ARRAY_SIZE(mmc_resources),
 };
 
-void __init at91_add_device_mmc(struct at91_mmc_data *data)
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
 {
         if (!data)
                 return;
@@ -192,7 +192,7 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data)
         platform_device_register(&at91sam9261_mmc_device);
 }
 #else
-void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
 #endif
 
 
@@ -513,6 +513,10 @@ u8 at91_leds_timer;
 
 void __init at91_init_leds(u8 cpu_led, u8 timer_led)
 {
+        /* Enable GPIO to access the LEDs */
+        at91_set_gpio_output(cpu_led, 1);
+        at91_set_gpio_output(timer_led, 1);
+
         at91_leds_cpu   = cpu_led;
         at91_leds_timer = timer_led;
 }
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
new file mode 100644
index 000000000000..6aa342e8f1b1
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -0,0 +1,313 @@
+/*
+ * arch/arm/mach-at91/at91sam9263.c
+ *
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+
+#include "generic.h"
+#include "clock.h"
+
+static struct map_desc at91sam9263_io_desc[] __initdata = {
+        {
+                .virtual        = AT91_VA_BASE_SYS,
+                .pfn            = __phys_to_pfn(AT91_BASE_SYS),
+                .length         = SZ_16K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE,
+                .pfn            = __phys_to_pfn(AT91SAM9263_SRAM0_BASE),
+                .length         = AT91SAM9263_SRAM0_SIZE,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE - AT91SAM9263_SRAM1_SIZE,
+                .pfn            = __phys_to_pfn(AT91SAM9263_SRAM1_BASE),
+                .length         = AT91SAM9263_SRAM1_SIZE,
+                .type           = MT_DEVICE,
+        },
+};
+
+/* --------------------------------------------------------------------
+ *  Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+static struct clk pioA_clk = {
+        .name           = "pioA_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_PIOA,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+        .name           = "pioB_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_PIOB,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioCDE_clk = {
+        .name           = "pioCDE_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_PIOCDE,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+        .name           = "usart0_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_US0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart1_clk = {
+        .name           = "usart1_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_US1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart2_clk = {
+        .name           = "usart2_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_US2,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc0_clk = {
+        .name           = "mci0_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_MCI0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc1_clk = {
+        .name           = "mci1_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_MCI1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk twi_clk = {
+        .name           = "twi_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_TWI,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+        .name           = "spi0_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_SPI0,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+        .name           = "spi1_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_SPI1,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb_clk = {
+        .name           = "tcb_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_TCB,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk macb_clk = {
+        .name           = "macb_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_EMAC,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk udc_clk = {
+        .name           = "udc_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_UDP,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk isi_clk = {
+        .name           = "isi_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_ISI,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk lcdc_clk = {
+        .name           = "lcdc_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_ISI,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+static struct clk ohci_clk = {
+        .name           = "ohci_clk",
+        .pmc_mask       = 1 << AT91SAM9263_ID_UHP,
+        .type           = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+        &pioA_clk,
+        &pioB_clk,
+        &pioCDE_clk,
+        &usart0_clk,
+        &usart1_clk,
+        &usart2_clk,
+        &mmc0_clk,
+        &mmc1_clk,
+        // can
+        &twi_clk,
+        &spi0_clk,
+        &spi1_clk,
+        // ssc0 .. ssc1
+        // ac97
+        &tcb_clk,
+        // pwmc
+        &macb_clk,
+        // 2dge
+        &udc_clk,
+        &isi_clk,
+        &lcdc_clk,
+        // dma
+        &ohci_clk,
+        // irq0 .. irq1
+};
+
+/*
+ * The four programmable clocks.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+        .name           = "pck0",
+        .pmc_mask       = AT91_PMC_PCK0,
+        .type           = CLK_TYPE_PROGRAMMABLE,
+        .id             = 0,
+};
+static struct clk pck1 = {
+        .name           = "pck1",
+        .pmc_mask       = AT91_PMC_PCK1,
+        .type           = CLK_TYPE_PROGRAMMABLE,
+        .id             = 1,
+};
+static struct clk pck2 = {
+        .name           = "pck2",
+        .pmc_mask       = AT91_PMC_PCK2,
+        .type           = CLK_TYPE_PROGRAMMABLE,
+        .id             = 2,
+};
+static struct clk pck3 = {
+        .name           = "pck3",
+        .pmc_mask       = AT91_PMC_PCK3,
+        .type           = CLK_TYPE_PROGRAMMABLE,
+        .id             = 3,
+};
+
+static void __init at91sam9263_register_clocks(void)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+                clk_register(periph_clocks[i]);
+
+        clk_register(&pck0);
+        clk_register(&pck1);
+        clk_register(&pck2);
+        clk_register(&pck3);
+}
+
+/* --------------------------------------------------------------------
+ *  GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91sam9263_gpio[] = {
+        {
+                .id             = AT91SAM9263_ID_PIOA,
+                .offset         = AT91_PIOA,
+                .clock          = &pioA_clk,
+        }, {
+                .id             = AT91SAM9263_ID_PIOB,
+                .offset         = AT91_PIOB,
+                .clock          = &pioB_clk,
+        }, {
+                .id             = AT91SAM9263_ID_PIOCDE,
+                .offset         = AT91_PIOC,
+                .clock          = &pioCDE_clk,
+        }, {
+                .id             = AT91SAM9263_ID_PIOCDE,
+                .offset         = AT91_PIOD,
+                .clock          = &pioCDE_clk,
+        }, {
+                .id             = AT91SAM9263_ID_PIOCDE,
+                .offset         = AT91_PIOE,
+                .clock          = &pioCDE_clk,
+        }
+};
+
+static void at91sam9263_reset(void)
+{
+        at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
+}
+
+
+/* --------------------------------------------------------------------
+ *  AT91SAM9263 processor initialization
+ * -------------------------------------------------------------------- */
+
+void __init at91sam9263_initialize(unsigned long main_clock)
+{
+        /* Map peripherals */
+        iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc));
+
+        at91_arch_reset = at91sam9263_reset;
+        at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
+
+        /* Init clock subsystem */
+        at91_clock_init(main_clock);
+
+        /* Register the processor-specific clocks */
+        at91sam9263_register_clocks();
+
+        /* Register GPIO subsystem */
+        at91_gpio_init(at91sam9263_gpio, 5);
+}
+
+/* --------------------------------------------------------------------
+ *  Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
+        7,      /* Advanced Interrupt Controller (FIQ) */
+        7,      /* System Peripherals */
+        0,      /* Parallel IO Controller A */
+        0,      /* Parallel IO Controller B */
+        0,      /* Parallel IO Controller C, D and E */
+        0,
+        0,
+        6,      /* USART 0 */
+        6,      /* USART 1 */
+        6,      /* USART 2 */
+        0,      /* Multimedia Card Interface 0 */
+        0,      /* Multimedia Card Interface 1 */
+        4,      /* CAN */
+        0,      /* Two-Wire Interface */
+        6,      /* Serial Peripheral Interface 0 */
+        6,      /* Serial Peripheral Interface 1 */
+        5,      /* Serial Synchronous Controller 0 */
+        5,      /* Serial Synchronous Controller 1 */
+        6,      /* AC97 Controller */
+        0,      /* Timer Counter 0, 1 and 2 */
+        0,      /* Pulse Width Modulation Controller */
+        3,      /* Ethernet */
+        0,
+        0,      /* 2D Graphic Engine */
+        3,      /* USB Device Port */
+        0,      /* Image Sensor Interface */
+        3,      /* LDC Controller */
+        0,      /* DMA Controller */
+        0,
+        3,      /* USB Host port */
+        0,      /* Advanced Interrupt Controller (IRQ0) */
+        0,      /* Advanced Interrupt Controller (IRQ1) */
+};
+
+void __init at91sam9263_init_interrupts(unsigned int priority[NR_AIC_IRQS])
+{
+        if (!priority)
+                priority = at91sam9263_default_irq_priority;
+
+        /* Initialize the AIC interrupt controller */
+        at91_aic_init(priority);
+
+        /* Enable GPIO interrupts */
+        at91_gpio_irq_setup();
+}
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
new file mode 100644
index 000000000000..d9af7ca58bce
--- /dev/null
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -0,0 +1,818 @@
+/*
+ * arch/arm/mach-at91/at91sam9263_devices.c
+ *
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91sam926x_mc.h>
+#include <asm/arch/at91sam9263_matrix.h>
+
+#include "generic.h"
+
+#define SZ_512  0x00000200
+#define SZ_256  0x00000100
+#define SZ_16   0x00000010
+
+/* --------------------------------------------------------------------
+ *  USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource usbh_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_UHP_BASE,
+                .end    = AT91SAM9263_UHP_BASE + SZ_1M - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_UHP,
+                .end    = AT91SAM9263_ID_UHP,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91_usbh_device = {
+        .name           = "at91_ohci",
+        .id             = -1,
+        .dev            = {
+                                .dma_mask               = &ohci_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+                                .platform_data          = &usbh_data,
+        },
+        .resource       = usbh_resources,
+        .num_resources  = ARRAY_SIZE(usbh_resources),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+        int i;
+
+        if (!data)
+                return;
+
+        /* Enable VBus control for UHP ports */
+        for (i = 0; i < data->ports; i++) {
+                if (data->vbus_pin[i])
+                        at91_set_gpio_output(data->vbus_pin[i], 0);
+        }
+
+        usbh_data = *data;
+        platform_device_register(&at91_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource udc_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_UDP,
+                .end    = AT91SAM9263_BASE_UDP + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_UDP,
+                .end    = AT91SAM9263_ID_UDP,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91_udc_device = {
+        .name           = "at91_udc",
+        .id             = -1,
+        .dev            = {
+                                .platform_data          = &udc_data,
+        },
+        .resource       = udc_resources,
+        .num_resources  = ARRAY_SIZE(udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+        if (!data)
+                return;
+
+        if (data->vbus_pin) {
+                at91_set_gpio_input(data->vbus_pin, 0);
+                at91_set_deglitch(data->vbus_pin, 1);
+        }
+
+        /* Pullup pin is handled internally by USB device peripheral */
+
+        udc_data = *data;
+        platform_device_register(&at91_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  Ethernet
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
+static u64 eth_dmamask = 0xffffffffUL;
+static struct at91_eth_data eth_data;
+
+static struct resource eth_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_EMAC,
+                .end    = AT91SAM9263_BASE_EMAC + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_EMAC,
+                .end    = AT91SAM9263_ID_EMAC,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_eth_device = {
+        .name           = "macb",
+        .id             = -1,
+        .dev            = {
+                                .dma_mask               = &eth_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+                                .platform_data          = &eth_data,
+        },
+        .resource       = eth_resources,
+        .num_resources  = ARRAY_SIZE(eth_resources),
+};
+
+void __init at91_add_device_eth(struct at91_eth_data *data)
+{
+        if (!data)
+                return;
+
+        if (data->phy_irq_pin) {
+                at91_set_gpio_input(data->phy_irq_pin, 0);
+                at91_set_deglitch(data->phy_irq_pin, 1);
+        }
+
+        /* Pins used for MII and RMII */
+        at91_set_A_periph(AT91_PIN_PE21, 0);    /* ETXCK_EREFCK */
+        at91_set_B_periph(AT91_PIN_PC25, 0);    /* ERXDV */
+        at91_set_A_periph(AT91_PIN_PE25, 0);    /* ERX0 */
+        at91_set_A_periph(AT91_PIN_PE26, 0);    /* ERX1 */
+        at91_set_A_periph(AT91_PIN_PE27, 0);    /* ERXER */
+        at91_set_A_periph(AT91_PIN_PE28, 0);    /* ETXEN */
+        at91_set_A_periph(AT91_PIN_PE23, 0);    /* ETX0 */
+        at91_set_A_periph(AT91_PIN_PE24, 0);    /* ETX1 */
+        at91_set_A_periph(AT91_PIN_PE30, 0);    /* EMDIO */
+        at91_set_A_periph(AT91_PIN_PE29, 0);    /* EMDC */
+
+        if (!data->is_rmii) {
+                at91_set_A_periph(AT91_PIN_PE22, 0);    /* ECRS */
+                at91_set_B_periph(AT91_PIN_PC26, 0);    /* ECOL */
+                at91_set_B_periph(AT91_PIN_PC22, 0);    /* ERX2 */
+                at91_set_B_periph(AT91_PIN_PC23, 0);    /* ERX3 */
+                at91_set_B_periph(AT91_PIN_PC27, 0);    /* ERXCK */
+                at91_set_B_periph(AT91_PIN_PC20, 0);    /* ETX2 */
+                at91_set_B_periph(AT91_PIN_PC21, 0);    /* ETX3 */
+                at91_set_B_periph(AT91_PIN_PC24, 0);    /* ETXER */
+        }
+
+        eth_data = *data;
+        platform_device_register(&at91sam9263_eth_device);
+}
+#else
+void __init at91_add_device_eth(struct at91_eth_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc0_data, mmc1_data;
+
+static struct resource mmc0_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_MCI0,
+                .end    = AT91SAM9263_BASE_MCI0 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_MCI0,
+                .end    = AT91SAM9263_ID_MCI0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_mmc0_device = {
+        .name           = "at91_mci",
+        .id             = 0,
+        .dev            = {
+                                .dma_mask               = &mmc_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+                                .platform_data          = &mmc0_data,
+        },
+        .resource       = mmc0_resources,
+        .num_resources  = ARRAY_SIZE(mmc0_resources),
+};
+
+static struct resource mmc1_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_MCI1,
+                .end    = AT91SAM9263_BASE_MCI1 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_MCI1,
+                .end    = AT91SAM9263_ID_MCI1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_mmc1_device = {
+        .name           = "at91_mci",
+        .id             = 1,
+        .dev            = {
+                                .dma_mask               = &mmc_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+                                .platform_data          = &mmc1_data,
+        },
+        .resource       = mmc1_resources,
+        .num_resources  = ARRAY_SIZE(mmc1_resources),
+};
+
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
+{
+        if (!data)
+                return;
+
+        /* input/irq */
+        if (data->det_pin) {
+                at91_set_gpio_input(data->det_pin, 1);
+                at91_set_deglitch(data->det_pin, 1);
+        }
+        if (data->wp_pin)
+                at91_set_gpio_input(data->wp_pin, 1);
+        if (data->vcc_pin)
+                at91_set_gpio_output(data->vcc_pin, 0);
+
+        if (mmc_id == 0) {              /* MCI0 */
+                /* CLK */
+                at91_set_A_periph(AT91_PIN_PA12, 0);
+
+                if (data->slot_b) {
+                        /* CMD */
+                        at91_set_A_periph(AT91_PIN_PA16, 1);
+
+                        /* DAT0, maybe DAT1..DAT3 */
+                        at91_set_A_periph(AT91_PIN_PA17, 1);
+                        if (data->wire4) {
+                                at91_set_A_periph(AT91_PIN_PA18, 1);
+                                at91_set_A_periph(AT91_PIN_PA19, 1);
+                                at91_set_A_periph(AT91_PIN_PA20, 1);
+                        }
+                } else {
+                        /* CMD */
+                        at91_set_A_periph(AT91_PIN_PA1, 1);
+
+                        /* DAT0, maybe DAT1..DAT3 */
+                        at91_set_A_periph(AT91_PIN_PA0, 1);
+                        if (data->wire4) {
+                                at91_set_A_periph(AT91_PIN_PA3, 1);
+                                at91_set_A_periph(AT91_PIN_PA4, 1);
+                                at91_set_A_periph(AT91_PIN_PA5, 1);
+                        }
+                }
+
+                mmc0_data = *data;
+                at91_clock_associate("mci0_clk", &at91sam9263_mmc1_device.dev, "mci_clk");
+                platform_device_register(&at91sam9263_mmc0_device);
+        } else {                        /* MCI1 */
+                /* CLK */
+                at91_set_A_periph(AT91_PIN_PA6, 0);
+
+                if (data->slot_b) {
+                        /* CMD */
+                        at91_set_A_periph(AT91_PIN_PA21, 1);
+
+                        /* DAT0, maybe DAT1..DAT3 */
+                        at91_set_A_periph(AT91_PIN_PA22, 1);
+                        if (data->wire4) {
+                                at91_set_A_periph(AT91_PIN_PA23, 1);
+                                at91_set_A_periph(AT91_PIN_PA24, 1);
+                                at91_set_A_periph(AT91_PIN_PA25, 1);
+                        }
+                } else {
+                        /* CMD */
+                        at91_set_A_periph(AT91_PIN_PA7, 1);
+
+                        /* DAT0, maybe DAT1..DAT3 */
+                        at91_set_A_periph(AT91_PIN_PA8, 1);
+                        if (data->wire4) {
+                                at91_set_A_periph(AT91_PIN_PA9, 1);
+                                at91_set_A_periph(AT91_PIN_PA10, 1);
+                                at91_set_A_periph(AT91_PIN_PA11, 1);
+                        }
+                }
+
+                mmc1_data = *data;
+                at91_clock_associate("mci1_clk", &at91sam9263_mmc1_device.dev, "mci_clk");
+                platform_device_register(&at91sam9263_mmc1_device);
+        }
+}
+#else
+void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  NAND / SmartMedia
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+static struct at91_nand_data nand_data;
+
+#define NAND_BASE       AT91_CHIPSELECT_3
+
+static struct resource nand_resources[] = {
+        {
+                .start  = NAND_BASE,
+                .end    = NAND_BASE + SZ_256M - 1,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device at91sam9263_nand_device = {
+        .name           = "at91_nand",
+        .id             = -1,
+        .dev            = {
+                                .platform_data  = &nand_data,
+        },
+        .resource       = nand_resources,
+        .num_resources  = ARRAY_SIZE(nand_resources),
+};
+
+void __init at91_add_device_nand(struct at91_nand_data *data)
+{
+        unsigned long csa, mode;
+
+        if (!data)
+                return;
+
+        csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+        at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC);
+
+        /* set the bus interface characteristics */
+        at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0)
+                        | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+
+        at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3)
+                        | AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+
+        at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+
+        if (data->bus_width_16)
+                mode = AT91_SMC_DBW_16;
+        else
+                mode = AT91_SMC_DBW_8;
+        at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(2));
+
+        /* enable pin */
+        if (data->enable_pin)
+                at91_set_gpio_output(data->enable_pin, 1);
+
+        /* ready/busy pin */
+        if (data->rdy_pin)
+                at91_set_gpio_input(data->rdy_pin, 1);
+
+        /* card detect pin */
+        if (data->det_pin)
+                at91_set_gpio_input(data->det_pin, 1);
+
+        nand_data = *data;
+        platform_device_register(&at91sam9263_nand_device);
+}
+#else
+void __init at91_add_device_nand(struct at91_nand_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  TWI (i2c)
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
+
+static struct resource twi_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_TWI,
+                .end    = AT91SAM9263_BASE_TWI + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_TWI,
+                .end    = AT91SAM9263_ID_TWI,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_twi_device = {
+        .name           = "at91_i2c",
+        .id             = -1,
+        .resource       = twi_resources,
+        .num_resources  = ARRAY_SIZE(twi_resources),
+};
+
+void __init at91_add_device_i2c(void)
+{
+        /* pins used for TWI interface */
+        at91_set_A_periph(AT91_PIN_PB4, 0);             /* TWD */
+        at91_set_multi_drive(AT91_PIN_PB4, 1);
+
+        at91_set_A_periph(AT91_PIN_PB5, 0);             /* TWCK */
+        at91_set_multi_drive(AT91_PIN_PB5, 1);
+
+        platform_device_register(&at91sam9263_twi_device);
+}
+#else
+void __init at91_add_device_i2c(void) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  SPI
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
+static u64 spi_dmamask = 0xffffffffUL;
+
+static struct resource spi0_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_SPI0,
+                .end    = AT91SAM9263_BASE_SPI0 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_SPI0,
+                .end    = AT91SAM9263_ID_SPI0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_spi0_device = {
+        .name           = "atmel_spi",
+        .id             = 0,
+        .dev            = {
+                                .dma_mask               = &spi_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+        },
+        .resource       = spi0_resources,
+        .num_resources  = ARRAY_SIZE(spi0_resources),
+};
+
+static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PB11 };
+
+static struct resource spi1_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_SPI1,
+                .end    = AT91SAM9263_BASE_SPI1 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_SPI1,
+                .end    = AT91SAM9263_ID_SPI1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device at91sam9263_spi1_device = {
+        .name           = "atmel_spi",
+        .id             = 1,
+        .dev            = {
+                                .dma_mask               = &spi_dmamask,
+                                .coherent_dma_mask      = 0xffffffff,
+        },
+        .resource       = spi1_resources,
+        .num_resources  = ARRAY_SIZE(spi1_resources),
+};
+
+static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 };
+
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
+{
+        int i;
+        unsigned long cs_pin;
+        short enable_spi0 = 0;
+        short enable_spi1 = 0;
+
+        /* Choose SPI chip-selects */
+        for (i = 0; i < nr_devices; i++) {
+                if (devices[i].controller_data)
+                        cs_pin = (unsigned long) devices[i].controller_data;
+                else if (devices[i].bus_num == 0)
+                        cs_pin = spi0_standard_cs[devices[i].chip_select];
+                else
+                        cs_pin = spi1_standard_cs[devices[i].chip_select];
+
+                if (devices[i].bus_num == 0)
+                        enable_spi0 = 1;
+                else
+                        enable_spi1 = 1;
+
+                /* enable chip-select pin */
+                at91_set_gpio_output(cs_pin, 1);
+
+                /* pass chip-select pin to driver */
+                devices[i].controller_data = (void *) cs_pin;
+        }
+
+        spi_register_board_info(devices, nr_devices);
+
+        /* Configure SPI bus(es) */
+        if (enable_spi0) {
+                at91_set_B_periph(AT91_PIN_PA0, 0);     /* SPI0_MISO */
+                at91_set_B_periph(AT91_PIN_PA1, 0);     /* SPI0_MOSI */
+                at91_set_B_periph(AT91_PIN_PA2, 0);     /* SPI1_SPCK */
+
+                at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk");
+                platform_device_register(&at91sam9263_spi0_device);
+        }
+        if (enable_spi1) {
+                at91_set_A_periph(AT91_PIN_PB12, 0);    /* SPI1_MISO */
+                at91_set_A_periph(AT91_PIN_PB13, 0);    /* SPI1_MOSI */
+                at91_set_A_periph(AT91_PIN_PB14, 0);    /* SPI1_SPCK */
+
+                at91_clock_associate("spi1_clk", &at91sam9263_spi1_device.dev, "spi_clk");
+                platform_device_register(&at91sam9263_spi1_device);
+        }
+}
+#else
+void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  LEDs
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_LEDS)
+u8 at91_leds_cpu;
+u8 at91_leds_timer;
+
+void __init at91_init_leds(u8 cpu_led, u8 timer_led)
+{
+        /* Enable GPIO to access the LEDs */
+        at91_set_gpio_output(cpu_led, 1);
+        at91_set_gpio_output(timer_led, 1);
+
+        at91_leds_cpu   = cpu_led;
+        at91_leds_timer = timer_led;
+}
+#else
+void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  UART
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_SERIAL_ATMEL)
+
+static struct resource dbgu_resources[] = {
+        [0] = {
+                .start  = AT91_VA_BASE_SYS + AT91_DBGU,
+                .end    = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91_ID_SYS,
+                .end    = AT91_ID_SYS,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct atmel_uart_data dbgu_data = {
+        .use_dma_tx     = 0,
+        .use_dma_rx     = 0,            /* DBGU not capable of receive DMA */
+        .regs           = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
+};
+
+static struct platform_device at91sam9263_dbgu_device = {
+        .name           = "atmel_usart",
+        .id             = 0,
+        .dev            = {
+                                .platform_data  = &dbgu_data,
+                                .coherent_dma_mask = 0xffffffff,
+        },
+        .resource       = dbgu_resources,
+        .num_resources  = ARRAY_SIZE(dbgu_resources),
+};
+
+static inline void configure_dbgu_pins(void)
+{
+        at91_set_A_periph(AT91_PIN_PC30, 0);            /* DRXD */
+        at91_set_A_periph(AT91_PIN_PC31, 1);            /* DTXD */
+}
+
+static struct resource uart0_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_US0,
+                .end    = AT91SAM9263_BASE_US0 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_US0,
+                .end    = AT91SAM9263_ID_US0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct atmel_uart_data uart0_data = {
+        .use_dma_tx     = 1,
+        .use_dma_rx     = 1,
+};
+
+static struct platform_device at91sam9263_uart0_device = {
+        .name           = "atmel_usart",
+        .id             = 1,
+        .dev            = {
+                                .platform_data  = &uart0_data,
+                                .coherent_dma_mask = 0xffffffff,
+        },
+        .resource       = uart0_resources,
+        .num_resources  = ARRAY_SIZE(uart0_resources),
+};
+
+static inline void configure_usart0_pins(void)
+{
+        at91_set_A_periph(AT91_PIN_PA26, 1);            /* TXD0 */
+        at91_set_A_periph(AT91_PIN_PA27, 0);            /* RXD0 */
+        at91_set_A_periph(AT91_PIN_PA28, 0);            /* RTS0 */
+        at91_set_A_periph(AT91_PIN_PA29, 0);            /* CTS0 */
+}
+
+static struct resource uart1_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_US1,
+                .end    = AT91SAM9263_BASE_US1 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_US1,
+                .end    = AT91SAM9263_ID_US1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct atmel_uart_data uart1_data = {
+        .use_dma_tx     = 1,
+        .use_dma_rx     = 1,
+};
+
+static struct platform_device at91sam9263_uart1_device = {
+        .name           = "atmel_usart",
+        .id             = 2,
+        .dev            = {
+                                .platform_data  = &uart1_data,
+                                .coherent_dma_mask = 0xffffffff,
+        },
+        .resource       = uart1_resources,
+        .num_resources  = ARRAY_SIZE(uart1_resources),
+};
+
+static inline void configure_usart1_pins(void)
+{
+        at91_set_A_periph(AT91_PIN_PD0, 1);             /* TXD1 */
+        at91_set_A_periph(AT91_PIN_PD1, 0);             /* RXD1 */
+        at91_set_B_periph(AT91_PIN_PD7, 0);             /* RTS1 */
+        at91_set_B_periph(AT91_PIN_PD8, 0);             /* CTS1 */
+}
+
+static struct resource uart2_resources[] = {
+        [0] = {
+                .start  = AT91SAM9263_BASE_US2,
+                .end    = AT91SAM9263_BASE_US2 + SZ_16K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AT91SAM9263_ID_US2,
+                .end    = AT91SAM9263_ID_US2,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct atmel_uart_data uart2_data = {
+        .use_dma_tx     = 1,
+        .use_dma_rx     = 1,
+};
+
+static struct platform_device at91sam9263_uart2_device = {
+        .name           = "atmel_usart",
+        .id             = 3,
+        .dev            = {
+                                .platform_data  = &uart2_data,
+                                .coherent_dma_mask = 0xffffffff,
+        },
+        .resource       = uart2_resources,
+        .num_resources  = ARRAY_SIZE(uart2_resources),
+};
+
+static inline void configure_usart2_pins(void)
+{
+        at91_set_A_periph(AT91_PIN_PD2, 1);             /* TXD2 */
+        at91_set_A_periph(AT91_PIN_PD3, 0);             /* RXD2 */
+        at91_set_B_periph(AT91_PIN_PD5, 0);             /* RTS2 */
+        at91_set_B_periph(AT91_PIN_PD6, 0);             /* CTS2 */
+}
+
+struct platform_device *at91_uarts[ATMEL_MAX_UART];     /* the UARTs to use */
+struct platform_device *atmel_default_console_device;   /* the serial console device */
+
+void __init at91_init_serial(struct at91_uart_config *config)
+{
+        int i;
+
+        /* Fill in list of supported UARTs */
+        for (i = 0; i < config->nr_tty; i++) {
+                switch (config->tty_map[i]) {
+                        case 0:
+                                configure_usart0_pins();
+                                at91_uarts[i] = &at91sam9263_uart0_device;
+                                at91_clock_associate("usart0_clk", &at91sam9263_uart0_device.dev, "usart");
+                                break;
+                        case 1:
+                                configure_usart1_pins();
+                                at91_uarts[i] = &at91sam9263_uart1_device;
+                                at91_clock_associate("usart1_clk", &at91sam9263_uart1_device.dev, "usart");
+                                break;
+                        case 2:
+                                configure_usart2_pins();
+                                at91_uarts[i] = &at91sam9263_uart2_device;
+                                at91_clock_associate("usart2_clk", &at91sam9263_uart2_device.dev, "usart");
+                                break;
+                        case 3:
+                                configure_dbgu_pins();
+                                at91_uarts[i] = &at91sam9263_dbgu_device;
+                                at91_clock_associate("mck", &at91sam9263_dbgu_device.dev, "usart");
+                                break;
+                        default:
+                                continue;
+                }
+                at91_uarts[i]->id = i;          /* update ID number to mapped ID */
+        }
+
+        /* Set serial console device */
+        if (config->console_tty < ATMEL_MAX_UART)
+                atmel_default_console_device = at91_uarts[config->console_tty];
+        if (!atmel_default_console_device)
+                printk(KERN_INFO "AT91: No default serial console defined.\n");
+}
+
+void __init at91_add_device_serial(void)
+{
+        int i;
+
+        for (i = 0; i < ATMEL_MAX_UART; i++) {
+                if (at91_uarts[i])
+                        platform_device_register(at91_uarts[i]);
+        }
+}
+#else
+void __init at91_init_serial(struct at91_uart_config *config) {}
+void __init at91_add_device_serial(void) {}
+#endif
+
+
+/* -------------------------------------------------------------------- */
+/*
+ * These devices are always present and don't need any board-specific
+ * setup.
+ */
+static int __init at91_add_standard_devices(void)
+{
+        return 0;
+}
+
+arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91rm9200/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index 99df5f6ee42e..a4dded27fa16 100644
--- a/arch/arm/mach-at91rm9200/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/at91sam926x_time.c
+ * linux/arch/arm/mach-at91/at91sam926x_time.c
  *
  * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France
  * Revision      2005 M. Nicolas Diremdjian, ATMEL Rousset, France
@@ -30,7 +30,6 @@
  * Returns number of microseconds since last timer interrupt.  Note that interrupts
  * will have been disabled by do_gettimeofday()
  *  'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
- *  'tick' is usecs per jiffy (linux/timex.h).
  */
 static unsigned long at91sam926x_gettimeoffset(void)
 {
@@ -39,7 +38,7 @@ static unsigned long at91sam926x_gettimeoffset(void)
 
         elapsed = (PIT_PICNT(t) * LATCH) + PIT_CPIV(t);         /* hardware clock cycles */
 
-        return (unsigned long)(elapsed * 1000000) / LATCH;
+        return (unsigned long)(elapsed * jiffies_to_usecs(1)) / LATCH;
 }
 
 /*
diff --git a/arch/arm/mach-at91rm9200/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 971c3e2d8e36..2d3d4b6f7b02 100644
--- a/arch/arm/mach-at91rm9200/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-1arm.c
+ * linux/arch/arm/mach-at91/board-1arm.c
  *
  *  Copyright (C) 2005 SAN People
  *
diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 654f0379550a..b4518619063a 100644
--- a/arch/arm/mach-at91rm9200/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-carmeva.c
+ * linux/arch/arm/mach-at91/board-carmeva.c
  *
  *  Copyright (c) 2005 Peer Georgi
  *                     Conitec Datasystems
@@ -134,7 +134,7 @@ static void __init carmeva_board_init(void)
         /* Compact Flash */
 //      at91_add_device_cf(&carmeva_cf_data);
         /* MMC */
-        at91_add_device_mmc(&carmeva_mmc_data);
+        at91_add_device_mmc(0, &carmeva_mmc_data);
 }
 
 MACHINE_START(CARMEVA, "Carmeva")
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index b8bb8052607a..e18a41e61f0c 100644
--- a/arch/arm/mach-at91rm9200/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-csb337.c
+ * linux/arch/arm/mach-at91/board-csb337.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -112,6 +113,42 @@ static struct spi_board_info csb337_spi_devices[] = {
         },
 };
 
+#define CSB_FLASH_BASE  AT91_CHIPSELECT_0
+#define CSB_FLASH_SIZE  0x800000
+
+static struct mtd_partition csb_flash_partitions[] = {
+        {
+                .name           = "uMON flash",
+                .offset         = 0,
+                .size           = MTDPART_SIZ_FULL,
+                .mask_flags     = MTD_WRITEABLE,        /* read only */
+        }
+};
+
+static struct physmap_flash_data csb_flash_data = {
+        .width          = 2,
+        .parts          = csb_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(csb_flash_partitions),
+};
+
+static struct resource csb_flash_resources[] = {
+        {
+                .start  = CSB_FLASH_BASE,
+                .end    = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device csb_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                                .platform_data = &csb_flash_data,
+                        },
+        .resource       = csb_flash_resources,
+        .num_resources  = ARRAY_SIZE(csb_flash_resources),
+};
+
 static void __init csb337_board_init(void)
 {
         /* Serial */
@@ -130,7 +167,9 @@ static void __init csb337_board_init(void)
         /* SPI */
         at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
         /* MMC */
-        at91_add_device_mmc(&csb337_mmc_data);
+        at91_add_device_mmc(0, &csb337_mmc_data);
+        /* NOR flash */
+        platform_device_register(&csb_flash);
 }
 
 MACHINE_START(CSB337, "Cogent CSB337")
diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index a29fa0e822ce..77f04b935b3a 100644
--- a/arch/arm/mach-at91rm9200/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-csb637.c
+ * linux/arch/arm/mach-at91/board-csb637.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -81,6 +82,42 @@ static struct at91_udc_data __initdata csb637_udc_data = {
         .pullup_pin   = AT91_PIN_PB1,
 };
 
+#define CSB_FLASH_BASE  AT91_CHIPSELECT_0
+#define CSB_FLASH_SIZE  0x1000000
+
+static struct mtd_partition csb_flash_partitions[] = {
+        {
+                .name           = "uMON flash",
+                .offset         = 0,
+                .size           = MTDPART_SIZ_FULL,
+                .mask_flags     = MTD_WRITEABLE,        /* read only */
+        }
+};
+
+static struct physmap_flash_data csb_flash_data = {
+        .width          = 2,
+        .parts          = csb_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(csb_flash_partitions),
+};
+
+static struct resource csb_flash_resources[] = {
+        {
+                .start  = CSB_FLASH_BASE,
+                .end    = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device csb_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                                .platform_data = &csb_flash_data,
+                        },
+        .resource       = csb_flash_resources,
+        .num_resources  = ARRAY_SIZE(csb_flash_resources),
+};
+
 static void __init csb637_board_init(void)
 {
         /* Serial */
@@ -95,6 +132,8 @@ static void __init csb637_board_init(void)
         at91_add_device_i2c();
         /* SPI */
         at91_add_device_spi(NULL, 0);
+        /* NOR flash */
+        platform_device_register(&csb_flash);
 }
 
 MACHINE_START(CSB637, "Cogent CSB637")
diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91/board-dk.c
index 7522bf91bce8..6043c38c0a9e 100644
--- a/arch/arm/mach-at91rm9200/board-dk.c
+++ b/arch/arm/mach-at91/board-dk.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-dk.c
+ * linux/arch/arm/mach-at91/board-dk.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -194,7 +194,7 @@ static void __init dk_board_init(void)
 #else
         /* MMC */
         at91_set_gpio_output(AT91_PIN_PB7, 1);  /* this MMC card slot can optionally use SPI signaling (CS3). */
-        at91_add_device_mmc(&dk_mmc_data);
+        at91_add_device_mmc(0, &dk_mmc_data);
 #endif
         /* NAND */
         at91_add_device_nand(&dk_nand_data);
diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 80b72cf7264c..20458b5548f0 100644
--- a/arch/arm/mach-at91rm9200/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-eb9200.c
+ * linux/arch/arm/mach-at91/board-eb9200.c
  *
  *  Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
  *  by Andrew Patrikalakis
@@ -109,7 +109,7 @@ static void __init eb9200_board_init(void)
         at91_add_device_spi(NULL, 0);
         /* MMC */
         /* only supports 1 or 4 bit interface, not wired through to SPI */
-        at91_add_device_mmc(&eb9200_mmc_data);
+        at91_add_device_mmc(0, &eb9200_mmc_data);
 }
 
 MACHINE_START(ATEB9200, "Embest ATEB9200")
diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91/board-ek.c
index c4fdb415f20e..322fdd75a1e4 100644
--- a/arch/arm/mach-at91rm9200/board-ek.c
+++ b/arch/arm/mach-at91/board-ek.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-ek.c
+ * linux/arch/arm/mach-at91/board-ek.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -154,7 +154,7 @@ static void __init ek_board_init(void)
 #else
         /* MMC */
         at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
-        at91_add_device_mmc(&ek_mmc_data);
+        at91_add_device_mmc(0, &ek_mmc_data);
 #endif
         /* NOR Flash */
         platform_device_register(&ek_flash);
diff --git a/arch/arm/mach-at91rm9200/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index 6ef3c4879829..c77d84ce9cae 100644
--- a/arch/arm/mach-at91rm9200/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-kafa.c
+ * linux/arch/arm/mach-at91/board-kafa.c
  *
  *  Copyright (C) 2006 Sperry-Sun
  *
diff --git a/arch/arm/mach-at91rm9200/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 759d8191854f..76f6e1e553ea 100644
--- a/arch/arm/mach-at91rm9200/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-kb9202.c
+ * linux/arch/arm/mach-at91/board-kb9202.c
  *
  *  Copyright (c) 2005 kb_admin
  *                     KwikByte, Inc.
@@ -122,7 +122,7 @@ static void __init kb9202_board_init(void)
         /* USB Device */
         at91_add_device_udc(&kb9202_udc_data);
         /* MMC */
-        at91_add_device_mmc(&kb9202_mmc_data);
+        at91_add_device_mmc(0, &kb9202_mmc_data);
         /* I2C */
         at91_add_device_i2c();
         /* SPI */
diff --git a/arch/arm/mach-at91rm9200/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index da5d58ac870b..57fb4499d969 100644
--- a/arch/arm/mach-at91rm9200/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-ek.c
+ * linux/arch/arm/mach-at91/board-sam9260ek.c
  *
  *  Copyright (C) 2005 SAN People
  *  Copyright (C) 2006 Atmel
@@ -118,7 +118,7 @@ static struct spi_board_info ek_spi_devices[] = {
 /*
  * MACB Ethernet device
  */
-static struct __initdata eth_platform_data ek_macb_data = {
+static struct __initdata at91_eth_data ek_macb_data = {
         .phy_irq_pin    = AT91_PIN_PA7,
         .is_rmii        = 1,
 };
@@ -187,7 +187,7 @@ static void __init ek_board_init(void)
         /* Ethernet */
         at91_add_device_eth(&ek_macb_data);
         /* MMC */
-        at91_add_device_mmc(&ek_mmc_data);
+        at91_add_device_mmc(0, &ek_mmc_data);
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
diff --git a/arch/arm/mach-at91rm9200/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 30b490d8886b..b7e772467cf6 100644
--- a/arch/arm/mach-at91rm9200/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/board-ek.c
+ * linux/arch/arm/mach-at91/board-sam9261ek.c
  *
  *  Copyright (C) 2005 SAN People
  *  Copyright (C) 2006 Atmel
@@ -243,7 +243,7 @@ static void __init ek_board_init(void)
         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 #else
         /* MMC */
-        at91_add_device_mmc(&ek_mmc_data);
+        at91_add_device_mmc(0, &ek_mmc_data);
 #endif
 }
 
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
new file mode 100644
index 000000000000..8fdce11a880c
--- /dev/null
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -0,0 +1,176 @@
+/*
+ * linux/arch/arm/mach-at91/board-sam9263ek.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ *    0 .. 2 = USART0 .. USART2
+ *    3      = DBGU
+ */
+static struct at91_uart_config __initdata ek_uart_config = {
+        .console_tty    = 0,                            /* ttyS0 */
+        .nr_tty         = 2,
+        .tty_map        = { 3, 0, -1, -1, }             /* ttyS0, ..., ttyS3 */
+};
+
+static void __init ek_map_io(void)
+{
+        /* Initialize processor: 16.367 MHz crystal */
+        at91sam9263_initialize(16367660);
+
+        /* Setup the serial ports and console */
+        at91_init_serial(&ek_uart_config);
+}
+
+static void __init ek_init_irq(void)
+{
+        at91sam9263_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+        .ports          = 2,
+        .vbus_pin       = { AT91_PIN_PA24, AT91_PIN_PA21 },
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+        .vbus_pin       = AT91_PIN_PA25,
+        .pullup_pin     = 0,            /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+        {       /* DataFlash card */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 0,
+                .max_speed_hz   = 15 * 1000 * 1000,
+                .bus_num        = 0,
+        },
+#endif
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+        .wire4          = 1,
+        .det_pin        = AT91_PIN_PE18,
+        .wp_pin         = AT91_PIN_PE19,
+//      .vcc_pin        = ... not connected
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+        {
+                .name   = "Partition 1",
+                .offset = 0,
+                .size   = 64 * 1024 * 1024,
+        },
+        {
+                .name   = "Partition 2",
+                .offset = 64 * 1024 * 1024,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(ek_nand_partition);
+        return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+        .ale            = 21,
+        .cle            = 22,
+//      .det_pin        = ... not connected
+        .rdy_pin        = AT91_PIN_PA22,
+        .enable_pin     = AT91_PIN_PD15,
+        .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+        .bus_width_16   = 1,
+#else
+        .bus_width_16   = 0,
+#endif
+};
+
+
+static void __init ek_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* USB Host */
+        at91_add_device_usbh(&ek_usbh_data);
+        /* USB Device */
+        at91_add_device_udc(&ek_udc_data);
+        /* SPI */
+        at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
+        /* MMC */
+        at91_add_device_mmc(1, &ek_mmc_data);
+        /* NAND */
+        at91_add_device_nand(&ek_nand_data);
+}
+
+MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
+        /* Maintainer: Atmel */
+        .phys_io        = AT91_BASE_SYS,
+        .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91sam926x_timer,
+        .map_io         = ek_map_io,
+        .init_irq       = ek_init_irq,
+        .init_machine   = ek_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91/clock.c
index 4dee21fefe5a..f6cb74806043 100644
--- a/arch/arm/mach-at91rm9200/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/clock.c
+ * linux/arch/arm/mach-at91/clock.c
  *
  * Copyright (C) 2005 David Brownell
  * Copyright (C) 2005 Ivan Kokshaysky
@@ -525,27 +525,6 @@ fail:
         return 0;
 }
 
-/*
- * Several unused clocks may be active.  Turn them off.
- */
-static void __init at91_periphclk_reset(void)
-{
-        unsigned long reg;
-        struct clk *clk;
-
-        reg = at91_sys_read(AT91_PMC_PCSR);
-
-        list_for_each_entry(clk, &clocks, node) {
-                if (clk->mode != pmc_periph_mode)
-                        continue;
-
-                if (clk->users > 0)
-                        reg &= ~clk->pmc_mask;
-        }
-
-        at91_sys_write(AT91_PMC_PCDR, reg);
-}
-
 static struct clk *const standard_pmc_clocks[] __initdata = {
         /* four primary clocks */
         &clk32k,
@@ -586,7 +565,7 @@ int __init at91_clock_init(unsigned long main_clock)
                 pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000);
 
         /*
-         * USB clock init:  choose 48 MHz PLLB value, turn all clocks off,
+         * USB clock init:  choose 48 MHz PLLB value,
          * disable 48MHz clock during usb peripheral suspend.
          *
          * REVISIT:  assumes MCK doesn't derive from PLLB!
@@ -596,16 +575,10 @@ int __init at91_clock_init(unsigned long main_clock)
         if (cpu_is_at91rm9200()) {
                 uhpck.pmc_mask = AT91RM9200_PMC_UHP;
                 udpck.pmc_mask = AT91RM9200_PMC_UDP;
-                at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP);
                 at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
-        } else if (cpu_is_at91sam9260()) {
+        } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) {
                 uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
                 udpck.pmc_mask = AT91SAM926x_PMC_UDP;
-                at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP);
-        } else if (cpu_is_at91sam9261()) {
-                uhpck.pmc_mask = (AT91SAM926x_PMC_UHP | AT91_PMC_HCK0);
-                udpck.pmc_mask = AT91SAM926x_PMC_UDP;
-                at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91_PMC_HCK0 | AT91SAM926x_PMC_UDP);
         }
         at91_sys_write(AT91_CKGR_PLLBR, 0);
 
@@ -634,11 +607,34 @@ int __init at91_clock_init(unsigned long main_clock)
                 (unsigned) main_clock / 1000000,
                 ((unsigned) main_clock % 1000000) / 1000);
 
-        /* disable all programmable clocks */
-        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK0 | AT91_PMC_PCK1 | AT91_PMC_PCK2 | AT91_PMC_PCK3);
+        return 0;
+}
+
+/*
+ * Several unused clocks may be active.  Turn them off.
+ */
+static int __init at91_clock_reset(void)
+{
+        unsigned long pcdr = 0;
+        unsigned long scdr = 0;
+        struct clk *clk;
+
+        list_for_each_entry(clk, &clocks, node) {
+                if (clk->users > 0)
+                        continue;
+
+                if (clk->mode == pmc_periph_mode)
+                        pcdr |= clk->pmc_mask;
+
+                if (clk->mode == pmc_sys_mode)
+                        scdr |= clk->pmc_mask;
+
+                pr_debug("Clocks: disable unused %s\n", clk->name);
+        }
 
-        /* disable all other unused peripheral clocks */
-        at91_periphclk_reset();
+        at91_sys_write(AT91_PMC_PCDR, pcdr);
+        at91_sys_write(AT91_PMC_SCDR, scdr);
 
         return 0;
 }
+late_initcall(at91_clock_reset);
diff --git a/arch/arm/mach-at91rm9200/clock.h b/arch/arm/mach-at91/clock.h
index b5c7a2eb2d1d..1ba3b95ff359 100644
--- a/arch/arm/mach-at91rm9200/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/clock.h
+ * linux/arch/arm/mach-at91/clock.h
  *
  * 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
diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91/generic.h
index 8c4d5a77d485..bda26221c522 100644
--- a/arch/arm/mach-at91rm9200/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/generic.h
+ * linux/arch/arm/mach-at91/generic.h
  *
  *  Copyright (C) 2005 David Brownell
  *
@@ -12,11 +12,13 @@
 extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
 extern void __init at91sam9260_initialize(unsigned long main_clock);
 extern void __init at91sam9261_initialize(unsigned long main_clock);
+extern void __init at91sam9263_initialize(unsigned long main_clock);
 
  /* Interrupts */
 extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
 extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
 extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
+extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
 extern void __init at91_aic_init(unsigned int priority[]);
 
  /* Timer */
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91/gpio.c
index af22659c8a28..9b7495cd555d 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/gpio.c
+ * linux/arch/arm/mach-at91/gpio.c
  *
  * Copyright (C) 2005 HP Labs
  *
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91/irq.c
index 2148daafd29c..78a5cdb746dc 100644
--- a/arch/arm/mach-at91rm9200/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/irq.c
+ * linux/arch/arm/mach-at91/irq.c
  *
  *  Copyright (C) 2004 SAN People
  *  Copyright (C) 2004 ATMEL
diff --git a/arch/arm/mach-at91rm9200/leds.c b/arch/arm/mach-at91/leds.c
index 1a333730466e..0d5144973988 100644
--- a/arch/arm/mach-at91rm9200/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -86,10 +86,6 @@ static int __init leds_init(void)
         if (!at91_leds_timer || !at91_leds_cpu)
                 return -ENODEV;
 
-        /* Enable PIO to access the LEDs */
-        at91_set_gpio_output(at91_leds_timer, 1);
-        at91_set_gpio_output(at91_leds_cpu, 1);
-
         leds_event = at91_leds_event;
 
         leds_event(led_start);
diff --git a/arch/arm/mach-at91rm9200/pm.c b/arch/arm/mach-at91/pm.c
index 67aa5572a3ea..b49bfda53d7f 100644
--- a/arch/arm/mach-at91rm9200/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/pm.c
+ * arch/arm/mach-at91/pm.c
  * AT91 Power Management
  *
  * Copyright (C) 2005 David Brownell
@@ -80,6 +80,8 @@ static int at91_pm_verify_clocks(void)
 #warning "Check SAM9260 USB clocks"
         } else if (cpu_is_at91sam9261()) {
 #warning "Check SAM9261 USB clocks"
+        } else if (cpu_is_at91sam9263()) {
+#warning "Check SAM9263 USB clocks"
         }
 
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 08ad782c1649..f174d1a3b11c 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/module.h>
 #include <linux/string.h>
 #include <asm/div64.h>
 #include <asm/hardware.h>
@@ -124,7 +125,7 @@ static unsigned long calc_pll_rate(u32 config_word)
         return (unsigned long)rate;
 }
 
-void ep93xx_clock_init(void)
+static int __init ep93xx_clock_init(void)
 {
         u32 value;
 
@@ -153,4 +154,7 @@ void ep93xx_clock_init(void)
         printk(KERN_INFO "ep93xx: FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n",
                 clk_f.rate / 1000000, clk_h.rate / 1000000,
                 clk_p.rate / 1000000);
+
+        return 0;
 }
+arch_initcall(ep93xx_clock_init);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 6b26346191c0..829aed696d98 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -152,22 +152,30 @@ struct sys_timer ep93xx_timer = {
 /*************************************************************************
  * GPIO handling for EP93xx
  *************************************************************************/
-static unsigned char gpio_int_enable[2];
-static unsigned char gpio_int_type1[2];
-static unsigned char gpio_int_type2[2];
+static unsigned char gpio_int_unmasked[3];
+static unsigned char gpio_int_enabled[3];
+static unsigned char gpio_int_type1[3];
+static unsigned char gpio_int_type2[3];
 
-static void update_gpio_ab_int_params(int port)
+static void update_gpio_int_params(int abf)
 {
-        if (port == 0) {
+        if (abf == 0) {
                 __raw_writeb(0, EP93XX_GPIO_A_INT_ENABLE);
                 __raw_writeb(gpio_int_type2[0], EP93XX_GPIO_A_INT_TYPE2);
                 __raw_writeb(gpio_int_type1[0], EP93XX_GPIO_A_INT_TYPE1);
-                __raw_writeb(gpio_int_enable[0], EP93XX_GPIO_A_INT_ENABLE);
-        } else if (port == 1) {
+                __raw_writeb(gpio_int_unmasked[0] & gpio_int_enabled[0], EP93XX_GPIO_A_INT_ENABLE);
+        } else if (abf == 1) {
                 __raw_writeb(0, EP93XX_GPIO_B_INT_ENABLE);
                 __raw_writeb(gpio_int_type2[1], EP93XX_GPIO_B_INT_TYPE2);
                 __raw_writeb(gpio_int_type1[1], EP93XX_GPIO_B_INT_TYPE1);
-                __raw_writeb(gpio_int_enable[1], EP93XX_GPIO_B_INT_ENABLE);
+                __raw_writeb(gpio_int_unmasked[1] & gpio_int_enabled[1], EP93XX_GPIO_B_INT_ENABLE);
+        } else if (abf == 2) {
+                __raw_writeb(0, EP93XX_GPIO_F_INT_ENABLE);
+                __raw_writeb(gpio_int_type2[2], EP93XX_GPIO_F_INT_TYPE2);
+                __raw_writeb(gpio_int_type1[2], EP93XX_GPIO_F_INT_TYPE1);
+                __raw_writeb(gpio_int_unmasked[2] & gpio_int_enabled[2], EP93XX_GPIO_F_INT_ENABLE);
+        } else {
+                BUG();
         }
 }
 
@@ -192,8 +200,13 @@ void gpio_line_config(int line, int direction)
         local_irq_save(flags);
         if (direction == GPIO_OUT) {
                 if (line >= 0 && line < 16) {
-                        gpio_int_enable[line >> 3] &= ~(1 << (line & 7));
-                        update_gpio_ab_int_params(line >> 3);
+                        /* Port A/B.  */
+                        gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
+                        update_gpio_int_params(line >> 3);
+                } else if (line >= 40 && line < 48) {
+                        /* Port F.  */
+                        gpio_int_unmasked[2] &= ~(1 << (line & 7));
+                        update_gpio_int_params(2);
                 }
 
                 v = __raw_readb(data_direction_register);
@@ -244,8 +257,7 @@ EXPORT_SYMBOL(gpio_line_set);
 /*************************************************************************
  * EP93xx IRQ handling
  *************************************************************************/
-static void ep93xx_gpio_ab_irq_handler(unsigned int irq,
-                struct irq_desc *desc)
+static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
         unsigned char status;
         int i;
@@ -267,37 +279,46 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq,
         }
 }
 
-static void ep93xx_gpio_ab_irq_mask_ack(unsigned int irq)
+static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+        int gpio_irq = IRQ_EP93XX_GPIO(16) + (((irq + 1) & 7) ^ 4);
+
+        desc_handle_irq(gpio_irq, irq_desc + gpio_irq);
+}
+
+static void ep93xx_gpio_irq_mask_ack(unsigned int irq)
 {
         int line = irq - IRQ_EP93XX_GPIO(0);
         int port = line >> 3;
 
-        gpio_int_enable[port] &= ~(1 << (line & 7));
-        update_gpio_ab_int_params(port);
+        gpio_int_unmasked[port] &= ~(1 << (line & 7));
+        update_gpio_int_params(port);
 
-        if (line >> 3) {
-                __raw_writel(1 << (line & 7), EP93XX_GPIO_B_INT_ACK);
-        } else {
+        if (port == 0) {
                 __raw_writel(1 << (line & 7), EP93XX_GPIO_A_INT_ACK);
+        } else if (port == 1) {
+                __raw_writel(1 << (line & 7), EP93XX_GPIO_B_INT_ACK);
+        } else if (port == 2) {
+                __raw_writel(1 << (line & 7), EP93XX_GPIO_F_INT_ACK);
         }
 }
 
-static void ep93xx_gpio_ab_irq_mask(unsigned int irq)
+static void ep93xx_gpio_irq_mask(unsigned int irq)
 {
         int line = irq - IRQ_EP93XX_GPIO(0);
         int port = line >> 3;
 
-        gpio_int_enable[port] &= ~(1 << (line & 7));
-        update_gpio_ab_int_params(port);
+        gpio_int_unmasked[port] &= ~(1 << (line & 7));
+        update_gpio_int_params(port);
 }
 
-static void ep93xx_gpio_ab_irq_unmask(unsigned int irq)
+static void ep93xx_gpio_irq_unmask(unsigned int irq)
 {
         int line = irq - IRQ_EP93XX_GPIO(0);
         int port = line >> 3;
 
-        gpio_int_enable[port] |= 1 << (line & 7);
-        update_gpio_ab_int_params(port);
+        gpio_int_unmasked[port] |= 1 << (line & 7);
+        update_gpio_int_params(port);
 }
 
 
@@ -306,40 +327,51 @@ static void ep93xx_gpio_ab_irq_unmask(unsigned int irq)
  * edge (1) triggered, while gpio_int_type2 controls whether it
  * triggers on low/falling (0) or high/rising (1).
  */
-static int ep93xx_gpio_ab_irq_type(unsigned int irq, unsigned int type)
+static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 {
         int port;
         int line;
 
         line = irq - IRQ_EP93XX_GPIO(0);
-        gpio_line_config(line, GPIO_IN);
+        if (line >= 0 && line < 16) {
+                gpio_line_config(line, GPIO_IN);
+        } else {
+                gpio_line_config(EP93XX_GPIO_LINE_F(line), GPIO_IN);
+        }
 
         port = line >> 3;
         line &= 7;
 
         if (type & IRQT_RISING) {
+                gpio_int_enabled[port] |= 1 << line;
                 gpio_int_type1[port] |= 1 << line;
                 gpio_int_type2[port] |= 1 << line;
         } else if (type & IRQT_FALLING) {
+                gpio_int_enabled[port] |= 1 << line;
                 gpio_int_type1[port] |= 1 << line;
                 gpio_int_type2[port] &= ~(1 << line);
         } else if (type & IRQT_HIGH) {
+                gpio_int_enabled[port] |= 1 << line;
                 gpio_int_type1[port] &= ~(1 << line);
                 gpio_int_type2[port] |= 1 << line;
         } else if (type & IRQT_LOW) {
+                gpio_int_enabled[port] |= 1 << line;
                 gpio_int_type1[port] &= ~(1 << line);
                 gpio_int_type2[port] &= ~(1 << line);
+        } else {
+                gpio_int_enabled[port] &= ~(1 << line);
         }
-        update_gpio_ab_int_params(port);
+        update_gpio_int_params(port);
 
         return 0;
 }
 
-static struct irq_chip ep93xx_gpio_ab_irq_chip = {
-        .ack            = ep93xx_gpio_ab_irq_mask_ack,
-        .mask           = ep93xx_gpio_ab_irq_mask,
-        .unmask         = ep93xx_gpio_ab_irq_unmask,
-        .set_type       = ep93xx_gpio_ab_irq_type,
+static struct irq_chip ep93xx_gpio_irq_chip = {
+        .name           = "GPIO",
+        .ack            = ep93xx_gpio_irq_mask_ack,
+        .mask           = ep93xx_gpio_irq_mask,
+        .unmask         = ep93xx_gpio_irq_unmask,
+        .set_type       = ep93xx_gpio_irq_type,
 };
 
 
@@ -350,12 +382,21 @@ void __init ep93xx_init_irq(void)
         vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK);
         vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK);
 
-        for (irq = IRQ_EP93XX_GPIO(0) ; irq <= IRQ_EP93XX_GPIO(15); irq++) {
-                set_irq_chip(irq, &ep93xx_gpio_ab_irq_chip);
+        for (irq = IRQ_EP93XX_GPIO(0); irq <= IRQ_EP93XX_GPIO(23); irq++) {
+                set_irq_chip(irq, &ep93xx_gpio_irq_chip);
                 set_irq_handler(irq, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID);
         }
+
         set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler);
+        set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler);
 }
 
 
@@ -461,8 +502,6 @@ void __init ep93xx_init_devices(void)
 {
         unsigned int v;
 
-        ep93xx_clock_init();
-
         /*
          * Disallow access to MaverickCrunch initially.
          */
@@ -477,8 +516,4 @@ void __init ep93xx_init_devices(void)
 
         platform_device_register(&ep93xx_rtc_device);
         platform_device_register(&ep93xx_ohci_device);
-
-#ifdef CONFIG_CRUNCH
-        elf_hwcap |= HWCAP_CRUNCH;
-#endif
 }
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index 2499a7707e3c..966aa51aee09 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -120,6 +120,20 @@ static struct hw_pci n2100_pci __initdata = {
         .map_irq        = n2100_pci_map_irq,
 };
 
+/*
+ * Both r8169 chips on the n2100 exhibit PCI parity problems.  Set
+ * the ->broken_parity_status flag for both ports so that the r8169
+ * driver knows it should ignore error interrupts.
+ */
+static void n2100_fixup_r8169(struct pci_dev *dev)
+{
+        if (dev->bus->number == 0 &&
+            (dev->devfn == PCI_DEVFN(1, 0) ||
+             dev->devfn == PCI_DEVFN(2, 0)))
+                dev->broken_parity_status = 1;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REALTEK, PCI_ANY_ID, n2100_fixup_r8169);
+
 static int __init n2100_pci_init(void)
 {
         if (machine_is_n2100())
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 9de1278d234f..390524c4710f 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -338,6 +338,27 @@ static struct platform_device i2c_device = {
         .num_resources  = ARRAY_SIZE(i2c_resources),
 };
 
+#ifdef CONFIG_PXA27x
+static struct resource i2c_power_resources[] = {
+        {
+                .start  = 0x40f00180,
+                .end    = 0x40f001a3,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .start  = IRQ_PWRI2C,
+                .end    = IRQ_PWRI2C,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device i2c_power_device = {
+        .name           = "pxa2xx-i2c",
+        .id             = 1,
+        .resource       = i2c_power_resources,
+        .num_resources  = ARRAY_SIZE(i2c_resources),
+};
+#endif
+
 void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
 {
         i2c_device.dev.platform_data = info;
@@ -392,6 +413,9 @@ static struct platform_device *devices[] __initdata = {
         &stuart_device,
         &pxaficp_device,
         &i2c_device,
+#ifdef CONFIG_PXA27x
+        &i2c_power_device,
+#endif
         &i2s_device,
         &pxartc_device,
 };
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index 17f5f4439fe7..35156ca39df7 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -10,10 +10,21 @@ config MACH_REALVIEW_EB
 config REALVIEW_MPCORE
         bool "Support MPcore tile"
         depends on MACH_REALVIEW_EB
+        select CACHE_L2X0
         help
           Enable support for the MPCore tile on the Realview platform.
           Since there are device address and interrupt differences, a
           kernel built with this option enabled is not compatible with
           other tiles.
 
+config REALVIEW_MPCORE_REVB
+        bool "Support MPcore RevB tile"
+        depends on REALVIEW_MPCORE
+        default n
+        help
+          Enable support for the MPCore RevB tile on the Realview platform.
+          Since there are device address differences, a
+          kernel built with this option enabled is not compatible with
+          other tiles.
+
 endmenu
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index b8484e15dacb..fce3596f9950 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -52,13 +52,14 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
          * core (e.g. timer irq), then they will not have been enabled
          * for us: do so
          */
-        gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
+        gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
 
         /*
          * let the primary processor know we're out of the
          * pen, then head off into the C entry point
          */
         pen_release = -1;
+        smp_wmb();
 
         /*
          * Synchronise with the boot thread.
@@ -102,6 +103,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 
         timeout = jiffies + (1 * HZ);
         while (time_before(jiffies, timeout)) {
+                smp_rmb();
                 if (pen_release == -1)
                         break;
 
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 9741b4d3c9cf..3dba666151db 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -31,6 +31,7 @@
 #include <asm/mach-types.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/icst307.h>
+#include <asm/hardware/cache-l2x0.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -57,7 +58,26 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(REALVIEW_GIC_DIST_BASE),
                 .length         = SZ_4K,
                 .type           = MT_DEVICE,
+        },
+#ifdef CONFIG_REALVIEW_MPCORE
+        {
+                .virtual        = IO_ADDRESS(REALVIEW_GIC1_CPU_BASE),
+                .pfn            = __phys_to_pfn(REALVIEW_GIC1_CPU_BASE),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = IO_ADDRESS(REALVIEW_GIC1_DIST_BASE),
+                .pfn            = __phys_to_pfn(REALVIEW_GIC1_DIST_BASE),
+                .length         = SZ_4K,
+                .type           = MT_DEVICE,
         }, {
+                .virtual        = IO_ADDRESS(REALVIEW_MPCORE_L220_BASE),
+                .pfn            = __phys_to_pfn(REALVIEW_MPCORE_L220_BASE),
+                .length         = SZ_8K,
+                .type           = MT_DEVICE,
+        },
+#endif
+        {
                 .virtual        = IO_ADDRESS(REALVIEW_SCTL_BASE),
                 .pfn            = __phys_to_pfn(REALVIEW_SCTL_BASE),
                 .length         = SZ_4K,
@@ -138,19 +158,29 @@ static void __init gic_init_irq(void)
 #ifdef CONFIG_REALVIEW_MPCORE
         unsigned int pldctrl;
         writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
-        pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + 0xd8);
+        pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
         pldctrl |= 0x00800000;  /* New irq mode */
-        writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + 0xd8);
+        writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
         writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
 #endif
-        gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE));
-        gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
+        gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
+        gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
+#ifdef CONFIG_REALVIEW_MPCORE
+        gic_dist_init(1, __io_address(REALVIEW_GIC1_DIST_BASE), 64);
+        gic_cpu_init(1, __io_address(REALVIEW_GIC1_CPU_BASE));
+        gic_cascade_irq(1, IRQ_EB_IRQ1);
+#endif
 }
 
 static void __init realview_eb_init(void)
 {
         int i;
 
+#ifdef CONFIG_REALVIEW_MPCORE
+        /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
+         * Bits:  .... ...0 0111 1001 0000 .... .... .... */
+        l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
+#endif
         clk_register(&realview_clcd_clk);
 
         platform_device_register(&realview_flash_device);
diff --git a/arch/arm/mach-s3c2400/Kconfig b/arch/arm/mach-s3c2400/Kconfig
new file mode 100644
index 000000000000..deab0722836e
--- /dev/null
+++ b/arch/arm/mach-s3c2400/Kconfig
@@ -0,0 +1,13 @@
+# arch/arm/mach-s3c2400/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+
+
+menu "S3C2400 Machines"
+
+
+endmenu
+
diff --git a/arch/arm/mach-s3c2400/Makefile b/arch/arm/mach-s3c2400/Makefile
new file mode 100644
index 000000000000..7e23f4e13766
--- /dev/null
+++ b/arch/arm/mach-s3c2400/Makefile
@@ -0,0 +1,15 @@
+# arch/arm/mach-s3c2400/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_CPU_S3C2400)       += gpio.o
+
+# Machine support
+
diff --git a/arch/arm/mach-s3c2410/s3c2400-gpio.c b/arch/arm/mach-s3c2400/gpio.c
index 1576d01d5f82..758e160410e9 100644
--- a/arch/arm/mach-s3c2410/s3c2400-gpio.c
+++ b/arch/arm/mach-s3c2400/gpio.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2400-gpio.c
+/* linux/arch/arm/mach-s3c2400/gpio.c
  *
  * Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org>
  *
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index eb4ec411312b..d4b013b283c3 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -1,54 +1,51 @@
-if ARCH_S3C2410
+# arch/arm/mach-s3c2410/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
 
-menu "S3C24XX Implementations"
+config CPU_S3C2410
+        bool
+        depends on ARCH_S3C2410
+        select S3C2410_CLOCK
+        select S3C2410_GPIO
+        select S3C2410_PM if PM
+        help
+          Support for S3C2410 and S3C2410A family from the S3C24XX line
+          of Samsung Mobile CPUs.
 
-config MACH_AML_M5900
-        bool "AML M5900 Series"
-        select CPU_S3C2410
-        select PM_SIMTEC if PM
+config CPU_S3C2410_DMA
+        bool
+        depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442)
+        default y if CPU_S3C2410 || CPU_S3C2442
         help
-           Say Y here if you are using the American Microsystems M5900 Series
-           <http://www.amltd.com>
+          DMA device selection for S3C2410 and compatible CPUs
 
-config MACH_ANUBIS
-        bool "Simtec Electronics ANUBIS"
-        select CPU_S3C2440
-        select PM_SIMTEC if PM
+config S3C2410_PM
+        bool
         help
-          Say Y here if you are using the Simtec Electronics ANUBIS
-          development system
+          Power Management code common to S3C2410 and better
 
-config MACH_OSIRIS
-        bool "Simtec IM2440D20 (OSIRIS) module"
-        select CPU_S3C2440
-        select PM_SIMTEC if PM
+config S3C2410_GPIO
+        bool
         help
-          Say Y here if you are using the Simtec IM2440D20 module, also
-          known as the Osiris.
+          GPIO code for S3C2410 and similar processors
 
-config ARCH_BAST
-        bool "Simtec Electronics BAST (EB2410ITX)"
-        select CPU_S3C2410
-        select PM_SIMTEC if PM
-        select ISA
+config S3C2410_CLOCK
+        bool
         help
-          Say Y here if you are using the Simtec Electronics EB2410ITX
-          development board (also known as BAST)
+          Clock code for the S3C2410, and similar processors
 
-          Product page: <http://www.simtec.co.uk/products/EB2410ITX/>.
 
-config BAST_PC104_IRQ
-        bool "BAST PC104 IRQ support"
-        depends on ARCH_BAST
-        default y
-        help
-          Say Y here to enable the PC104 IRQ routing on the
-          Simtec BAST (EB2410ITX)
+menu "S3C2410 Machines"
 
-config PM_H1940
-        bool
+config ARCH_SMDK2410
+        bool "SMDK2410/A9M2410"
+        select CPU_S3C2410
+        select MACH_SMDK
         help
-          Internal node for H1940 and related PM
+           Say Y here if you are using the SMDK2410 or the derived module A9M2410
+           <http://www.fsforth.de>
 
 config ARCH_H1940
         bool "IPAQ H1940"
@@ -57,7 +54,10 @@ config ARCH_H1940
         help
           Say Y here if you are using the HP IPAQ H1940
 
-          <http://www.handhelds.org/projects/h1940.html>.
+config PM_H1940
+        bool
+        help
+          Internal node for H1940 and related PM
 
 config MACH_N30
         bool "Acer N30"
@@ -65,53 +65,36 @@ config MACH_N30
         help
           Say Y here if you are using the Acer N30
 
-          <http://zoo.weinigel.se/n30>.
-
-config MACH_SMDK
-        bool
-        help
-          Common machine code for SMDK2410 and SMDK2440
-
-config ARCH_SMDK2410
-        bool "SMDK2410/A9M2410"
+config ARCH_BAST
+        bool "Simtec Electronics BAST (EB2410ITX)"
         select CPU_S3C2410
-        select MACH_SMDK
+        select PM_SIMTEC if PM
+        select ISA
         help
-           Say Y here if you are using the SMDK2410 or the derived module A9M2410
-           <http://www.fsforth.de>
+          Say Y here if you are using the Simtec Electronics EB2410ITX
+          development board (also known as BAST)
 
-config ARCH_S3C2440
-        bool "SMDK2440"
-        select CPU_S3C2440
-        select MACH_SMDK
+config MACH_OTOM
+        bool "NexVision OTOM Board"
+        select CPU_S3C2410
         help
-          Say Y here if you are using the SMDK2440.
-
-config SMDK2440_CPU2440
-        bool "SMDK2440 with S3C2440 CPU module"
-        depends on ARCH_S3C2440
-        default y if ARCH_S3C2440
-        select CPU_S3C2440
-
-config SMDK2440_CPU2442
-        bool "SMDM2440 with S3C2442 CPU module"
-        depends on ARCH_S3C2440
-        select CPU_S3C2442
+          Say Y here if you are using the Nex Vision OTOM board
 
-config MACH_S3C2413
-        bool
+config MACH_AML_M5900
+        bool "AML M5900 Series"
+        select CPU_S3C2410
+        select PM_SIMTEC if PM
         help
-          Internal node for S3C2413 version of SMDK2413, so that
-          machine_is_s3c2413() will work when MACH_SMDK2413 is
-          selected
+           Say Y here if you are using the American Microsystems M5900 Series
+           <http://www.amltd.com>
 
-config MACH_SMDK2413
-        bool "SMDK2413"
-        select CPU_S3C2412
-        select MACH_S3C2413
-        select MACH_SMDK
+config BAST_PC104_IRQ
+        bool "BAST PC104 IRQ support"
+        depends on ARCH_BAST
+        default y
         help
-          Say Y here if you are using an SMDK2413
+          Say Y here to enable the PC104 IRQ routing on the
+          Simtec BAST (EB2410ITX)
 
 config MACH_VR1000
         bool "Thorcom VR1000"
@@ -120,202 +103,11 @@ config MACH_VR1000
         help
           Say Y here if you are using the Thorcom VR1000 board.
 
-          This linux port is currently being maintained by Simtec, on behalf
-          of Thorcom. Any queries, please contact Thorcom first.
-
-config MACH_RX3715
-        bool "HP iPAQ rx3715"
-        select CPU_S3C2440
-        select PM_H1940 if PM
-        help
-          Say Y here if you are using the HP iPAQ rx3715.
-
-          See <http://www.handhelds.org/projects/rx3715.html> for more
-          information on this project
-
-config MACH_OTOM
-        bool "NexVision OTOM Board"
-        select CPU_S3C2410
-        help
-          Say Y here if you are using the Nex Vision OTOM board
-
-config MACH_NEXCODER_2440
-        bool "NexVision NEXCODER 2440 Light Board"
-        select CPU_S3C2440
-        help
-          Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
-
-config MACH_VSTMS
-        bool "VMSTMS"
-        select CPU_S3C2412
+config MACH_QT2410
+        bool "QT2410"
+        select CPU_S3C2410
         help
-          Say Y here if you are using an VSTMS board
+           Say Y here if you are using the Armzone QT2410
 
 endmenu
 
-config S3C2410_CLOCK
-        bool
-        help
-          Clock code for the S3C2410, and similar processors
-
-config S3C2410_PM
-        bool
-        help
-          Power Management code common to S3C2410 and better
-
-config CPU_S3C2410_DMA
-        bool
-        depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442)
-        default y if CPU_S3C2410 || CPU_S3C2442
-        help
-          DMA device selection for S3C2410 and compatible CPUs
-
-config CPU_S3C2410
-        bool
-        depends on ARCH_S3C2410
-        select S3C2410_CLOCK
-        select S3C2410_PM if PM
-        help
-          Support for S3C2410 and S3C2410A family from the S3C24XX line
-          of Samsung Mobile CPUs.
-
-# internal node to signify if we are only dealing with an S3C2412
-
-config CPU_S3C2412_ONLY
-        bool
-        depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
-                   !CPU_S3C2440 && !CPU_S3C2442 && CPU_S3C2412
-        default y if CPU_S3C2412
-
-config S3C2412_PM
-        bool
-        help
-          Internal config node to apply S3C2412 power management
-
-config CPU_S3C2412
-        bool
-        depends on ARCH_S3C2410
-        select S3C2412_PM if PM
-        help
-          Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
-
-config CPU_S3C244X
-        bool
-        depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
-        help
-          Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
-
-config CPU_S3C2440
-        bool
-        depends on ARCH_S3C2410
-        select S3C2410_CLOCK
-        select S3C2410_PM if PM
-        select CPU_S3C244X
-        help
-          Support for S3C2440 Samsung Mobile CPU based systems.
-
-config CPU_S3C2442
-        bool
-        depends on ARCH_S3C2420
-        select S3C2410_CLOCK
-        select S3C2410_PM if PM
-        select CPU_S3C244X
-        help
-          Support for S3C2442 Samsung Mobile CPU based systems.
-
-comment "S3C2410 Boot"
-
-config S3C2410_BOOT_WATCHDOG
-        bool "S3C2410 Initialisation watchdog"
-        depends on ARCH_S3C2410 && S3C2410_WATCHDOG
-        help
-          Say y to enable the watchdog during the kernel decompression
-          stage. If the kernel fails to uncompress, then the watchdog
-          will trigger a reset and the system should restart.
-
-          Although this uses the same hardware unit as the kernel watchdog
-          driver, it is not a replacement for it. If you use this option,
-          you will have to use the watchdg driver to either stop the timeout
-          or restart it. If you do not, then your kernel will reboot after
-          startup.
-
-          The driver uses a fixed timeout value, so the exact time till the
-          system resets depends on the value of PCLK. The timeout on an
-          200MHz s3c2410 should be about 30 seconds.
-
-config S3C2410_BOOT_ERROR_RESET
-        bool "S3C2410 Reboot on decompression error"
-        depends on ARCH_S3C2410
-        help
-          Say y here to use the watchdog to reset the system if the
-          kernel decompressor detects an error during decompression.
-
-
-comment "S3C2410 Setup"
-
-config S3C2410_DMA
-        bool "S3C2410 DMA support"
-        depends on ARCH_S3C2410
-        help
-          S3C2410 DMA support. This is needed for drivers like sound which
-          use the S3C2410's DMA system to move data to and from the
-          peripheral blocks.
-
-config S3C2410_DMA_DEBUG
-        bool "S3C2410 DMA support debug"
-        depends on ARCH_S3C2410 && S3C2410_DMA
-        help
-          Enable debugging output for the DMA code. This option sends info
-          to the kernel log, at priority KERN_DEBUG.
-
-          Note, it is easy to create and fill the log buffer in a small
-          amount of time, as well as using an significant percentage of
-          the CPU time doing so.
-
-
-config S3C2410_PM_DEBUG
-        bool "S3C2410 PM Suspend debug"
-        depends on ARCH_S3C2410 && PM
-        help
-          Say Y here if you want verbose debugging from the PM Suspend and
-          Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
-          for more information.
-
-config S3C2410_PM_CHECK
-        bool "S3C2410 PM Suspend Memory CRC"
-        depends on ARCH_S3C2410 && PM && CRC32
-        help
-          Enable the PM code's memory area checksum over sleep. This option
-          will generate CRCs of all blocks of memory, and store them before
-          going to sleep. The blocks are then checked on resume for any
-          errors.
-
-config S3C2410_PM_CHECK_CHUNKSIZE
-        int "S3C2410 PM Suspend CRC Chunksize (KiB)"
-        depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK
-        default 64
-        help
-          Set the chunksize in Kilobytes of the CRC for checking memory
-          corruption over suspend and resume. A smaller value will mean that
-          the CRC data block will take more memory, but wil identify any
-          faults with better precision.
-
-config PM_SIMTEC
-        bool
-        help
-          Common power management code for systems that are
-          compatible with the Simtec style of power management
-
-config S3C2410_LOWLEVEL_UART_PORT
-        int "S3C2410 UART to use for low-level messages"
-        default 0
-        help
-          Choice of which UART port to use for the low-level messages,
-          such as the `Uncompressing...` at start time. The value of
-          this configuration should be between zero and two. The port
-          must have been initialised by the boot-loader before use.
-
-          Note, this does not affect the port used by the debug messages,
-          which is a separate configuration.
-
-endif
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 27663e28cc88..9a3d3d24c084 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -1,92 +1,31 @@
-
+# arch/arm/mach-s3c2410/Makefile
 #
-# Makefile for the linux kernel.
+# Copyright 2007 Simtec Electronics
 #
+# Licensed under GPLv2
 
-# Object file lists.
-
-obj-y                   := cpu.o irq.o time.o gpio.o clock.o devs.o
-obj-m                   :=
-obj-n                   :=
-obj-                    :=
-obj-dma-y               :=
-obj-dma-n               :=
-
-# DMA
-obj-$(CONFIG_S3C2410_DMA)       += dma.o
-
-# S3C2400 support files
-obj-$(CONFIG_CPU_S3C2400)       += s3c2400-gpio.o
-
-# S3C2410 support files
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
 
 obj-$(CONFIG_CPU_S3C2410)       += s3c2410.o
-obj-$(CONFIG_CPU_S3C2410)       += s3c2410-gpio.o
-obj-$(CONFIG_CPU_S3C2410)       += s3c2410-irq.o
-
-obj-$(CONFIG_S3C2410_PM)        += s3c2410-pm.o s3c2410-sleep.o
-obj-$(CONFIG_CPU_S3C2410_DMA)   += s3c2410-dma.o
-
-# Power Management support
-
-obj-$(CONFIG_PM)                += pm.o sleep.o
-obj-$(CONFIG_PM_SIMTEC)         += pm-simtec.o
-obj-$(CONFIG_PM_H1940)          += pm-h1940.o
-
-# S3C2412 support
-obj-$(CONFIG_CPU_S3C2412)       += s3c2412.o
-obj-$(CONFIG_CPU_S3C2412)       += s3c2412-irq.o
-obj-$(CONFIG_CPU_S3C2412)       += s3c2412-clock.o
-obj-dma-$(CONFIG_CPU_S3C2412)   += s3c2412-dma.o
-
-obj-$(CONFIG_S3C2412_PM)        += s3c2412-pm.o
-
-#
-# S3C244X support
-
-obj-$(CONFIG_CPU_S3C244X)       += s3c244x.o
-obj-$(CONFIG_CPU_S3C244X)       += s3c244x-irq.o
-
-# Clock control
-
-obj-$(CONFIG_S3C2410_CLOCK)     += s3c2410-clock.o
-
-# S3C2440 support
-
-obj-$(CONFIG_CPU_S3C2440)       += s3c2440.o s3c2440-dsc.o
-obj-$(CONFIG_CPU_S3C2440)       += s3c2440-irq.o
-obj-$(CONFIG_CPU_S3C2440)       += s3c2440-clock.o
-obj-$(CONFIG_CPU_S3C2440)       += s3c2410-gpio.o
-obj-dma-$(CONFIG_CPU_S3C2440)   += s3c2440-dma.o
+obj-$(CONFIG_CPU_S3C2410)       += irq.o
+obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
+obj-$(CONFIG_CPU_S3C2410_DMA)   += dma.o
+obj-$(CONFIG_S3C2410_PM)        += pm.o sleep.o
+obj-$(CONFIG_S3C2410_GPIO)      += gpio.o
+obj-$(CONFIG_S3C2410_CLOCK)     += clock.o
 
-# S3C2442 support
+# Machine support
 
-obj-$(CONFIG_CPU_S3C2442)       += s3c2442.o
-obj-$(CONFIG_CPU_S3C2442)       += s3c2442-clock.o
-
-# bast extras
-
-obj-$(CONFIG_BAST_PC104_IRQ)    += bast-irq.o
-
-# merge in dma objects
-
-obj-y                           += $(obj-dma-y)
-
-# machine specific support
-
-obj-$(CONFIG_MACH_AML_M5900)    += mach-amlm5900.o
-obj-$(CONFIG_MACH_ANUBIS)       += mach-anubis.o
-obj-$(CONFIG_MACH_OSIRIS)       += mach-osiris.o
-obj-$(CONFIG_ARCH_BAST)         += mach-bast.o usb-simtec.o
+obj-$(CONFIG_ARCH_SMDK2410)     += mach-smdk2410.o
 obj-$(CONFIG_ARCH_H1940)        += mach-h1940.o
+obj-$(CONFIG_PM_H1940)          += pm-h1940.o
 obj-$(CONFIG_MACH_N30)          += mach-n30.o
-obj-$(CONFIG_ARCH_SMDK2410)     += mach-smdk2410.o
-obj-$(CONFIG_MACH_SMDK2413)     += mach-smdk2413.o
-obj-$(CONFIG_ARCH_S3C2440)      += mach-smdk2440.o
-obj-$(CONFIG_MACH_VR1000)       += mach-vr1000.o usb-simtec.o
-obj-$(CONFIG_MACH_RX3715)       += mach-rx3715.o
+obj-$(CONFIG_ARCH_BAST)         += mach-bast.o usb-simtec.o
 obj-$(CONFIG_MACH_OTOM)         += mach-otom.o
-obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
-obj-$(CONFIG_MACH_VSTMS)        += mach-vstms.o
-
-obj-$(CONFIG_MACH_SMDK)         += common-smdk.o
\ No newline at end of file
+obj-$(CONFIG_MACH_AML_M5900)    += mach-amlm5900.o
+obj-$(CONFIG_BAST_PC104_IRQ)    += bast-irq.o
+obj-$(CONFIG_MACH_VR1000)       += mach-vr1000.o usb-simtec.o
+obj-$(CONFIG_MACH_QT2410)       += mach-qt2410.o
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index 379efe70778c..daeba427d781 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -39,7 +39,7 @@
 #include <asm/arch/bast-map.h>
 #include <asm/arch/bast-irq.h>
 
-#include "irq.h"
+#include <asm/plat-s3c24xx/irq.h>
 
 #if 0
 #include <asm/debug-ll.h>
diff --git a/arch/arm/mach-s3c2410/bast.h b/arch/arm/mach-s3c2410/bast.h
index e5d03311752c..e98543742eb9 100644
--- a/arch/arm/mach-s3c2410/bast.h
+++ b/arch/arm/mach-s3c2410/bast.h
@@ -1,2 +1,2 @@
-
+/* linux/arch/arm/mach-s3c2410/bast.h
 extern void bast_init_irq(void);
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index e13fb6778890..5b4831c4c1d8 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -1,15 +1,9 @@
 /* linux/arch/arm/mach-s3c2410/clock.c
  *
- * Copyright (c) 2004-2005 Simtec Electronics
+ * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * S3C24XX Core clock control support
- *
- * Based on, and code from linux/arch/arm/mach-versatile/clock.c
- **
- **  Copyright (C) 2004 ARM Limited.
- **  Written by Deep Blue Solutions Limited.
- *
+ * S3C2410,S3C2440,S3C2442 Clock control support
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,418 +26,251 @@
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
 #include <linux/sysdev.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
 #include <linux/clk.h>
 #include <linux/mutex.h>
 #include <linux/delay.h>
+#include <linux/serial_core.h>
+
+#include <asm/mach/map.h>
 
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/io.h>
 
+#include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-clock.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "clock.h"
-#include "cpu.h"
-
-/* clock information */
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
-static LIST_HEAD(clocks);
-
-DEFINE_MUTEX(clocks_mutex);
-
-/* enable and disable calls for use with the clk struct */
-
-static int clk_null_enable(struct clk *clk, int enable)
+int s3c2410_clkcon_enable(struct clk *clk, int enable)
 {
-        return 0;
-}
-
-/* Clock API calls */
+        unsigned int clocks = clk->ctrlbit;
+        unsigned long clkcon;
 
-struct clk *clk_get(struct device *dev, const char *id)
-{
-        struct clk *p;
-        struct clk *clk = ERR_PTR(-ENOENT);
-        int idno;
+        clkcon = __raw_readl(S3C2410_CLKCON);
 
-        if (dev == NULL || dev->bus != &platform_bus_type)
-                idno = -1;
+        if (enable)
+                clkcon |= clocks;
         else
-                idno = to_platform_device(dev)->id;
-
-        mutex_lock(&clocks_mutex);
-
-        list_for_each_entry(p, &clocks, list) {
-                if (p->id == idno &&
-                    strcmp(id, p->name) == 0 &&
-                    try_module_get(p->owner)) {
-                        clk = p;
-                        break;
-                }
-        }
-
-        /* check for the case where a device was supplied, but the
-         * clock that was being searched for is not device specific */
-
-        if (IS_ERR(clk)) {
-                list_for_each_entry(p, &clocks, list) {
-                        if (p->id == -1 && strcmp(id, p->name) == 0 &&
-                            try_module_get(p->owner)) {
-                                clk = p;
-                                break;
-                        }
-                }
-        }
+                clkcon &= ~clocks;
 
-        mutex_unlock(&clocks_mutex);
-        return clk;
-}
+        /* ensure none of the special function bits set */
+        clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER);
 
-void clk_put(struct clk *clk)
-{
-        module_put(clk->owner);
-}
+        __raw_writel(clkcon, S3C2410_CLKCON);
 
-int clk_enable(struct clk *clk)
-{
-        if (IS_ERR(clk) || clk == NULL)
-                return -EINVAL;
-
-        clk_enable(clk->parent);
-
-        mutex_lock(&clocks_mutex);
-
-        if ((clk->usage++) == 0)
-                (clk->enable)(clk, 1);
-
-        mutex_unlock(&clocks_mutex);
         return 0;
 }
 
-void clk_disable(struct clk *clk)
-{
-        if (IS_ERR(clk) || clk == NULL)
-                return;
-
-        mutex_lock(&clocks_mutex);
-
-        if ((--clk->usage) == 0)
-                (clk->enable)(clk, 0);
-
-        mutex_unlock(&clocks_mutex);
-        clk_disable(clk->parent);
-}
-
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-        if (IS_ERR(clk))
-                return 0;
-
-        if (clk->rate != 0)
-                return clk->rate;
-
-        if (clk->get_rate != NULL)
-                return (clk->get_rate)(clk);
-
-        if (clk->parent != NULL)
-                return clk_get_rate(clk->parent);
-
-        return clk->rate;
-}
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-        if (!IS_ERR(clk) && clk->round_rate)
-                return (clk->round_rate)(clk, rate);
-
-        return rate;
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-        int ret;
-
-        if (IS_ERR(clk))
-                return -EINVAL;
-
-        mutex_lock(&clocks_mutex);
-        ret = (clk->set_rate)(clk, rate);
-        mutex_unlock(&clocks_mutex);
-
-        return ret;
-}
-
-struct clk *clk_get_parent(struct clk *clk)
+static int s3c2410_upll_enable(struct clk *clk, int enable)
 {
-        return clk->parent;
-}
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-        int ret = 0;
-
-        if (IS_ERR(clk))
-                return -EINVAL;
-
-        mutex_lock(&clocks_mutex);
-
-        if (clk->set_parent)
-                ret = (clk->set_parent)(clk, parent);
-
-        mutex_unlock(&clocks_mutex);
-
-        return ret;
-}
-
-EXPORT_SYMBOL(clk_get);
-EXPORT_SYMBOL(clk_put);
-EXPORT_SYMBOL(clk_enable);
-EXPORT_SYMBOL(clk_disable);
-EXPORT_SYMBOL(clk_get_rate);
-EXPORT_SYMBOL(clk_round_rate);
-EXPORT_SYMBOL(clk_set_rate);
-EXPORT_SYMBOL(clk_get_parent);
-EXPORT_SYMBOL(clk_set_parent);
-
-/* base clocks */
-
-struct clk clk_xtal = {
-        .name           = "xtal",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-};
-
-struct clk clk_mpll = {
-        .name           = "mpll",
-        .id             = -1,
-};
-
-struct clk clk_upll = {
-        .name           = "upll",
-        .id             = -1,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-};
-
-struct clk clk_f = {
-        .name           = "fclk",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = &clk_mpll,
-        .ctrlbit        = 0,
-};
-
-struct clk clk_h = {
-        .name           = "hclk",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-};
-
-struct clk clk_p = {
-        .name           = "pclk",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = NULL,
-        .ctrlbit        = 0,
-};
-
-struct clk clk_usb_bus = {
-        .name           = "usb-bus",
-        .id             = -1,
-        .rate           = 0,
-        .parent         = &clk_upll,
-};
-
-/* clocks that could be registered by external code */
-
-static int s3c24xx_dclk_enable(struct clk *clk, int enable)
-{
-        unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
+        unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+        unsigned long orig = clkslow;
 
         if (enable)
-                dclkcon |= clk->ctrlbit;
+                clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF;
         else
-                dclkcon &= ~clk->ctrlbit;
+                clkslow |= S3C2410_CLKSLOW_UCLK_OFF;
 
-        __raw_writel(dclkcon, S3C24XX_DCLKCON);
+        __raw_writel(clkslow, S3C2410_CLKSLOW);
 
-        return 0;
-}
+        /* if we started the UPLL, then allow to settle */
 
-static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
-{
-        unsigned long dclkcon;
-        unsigned int uclk;
-
-        if (parent == &clk_upll)
-                uclk = 1;
-        else if (parent == &clk_p)
-                uclk = 0;
-        else
-                return -EINVAL;
-
-        clk->parent = parent;
-
-        dclkcon = __raw_readl(S3C24XX_DCLKCON);
-
-        if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
-                if (uclk)
-                        dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
-                else
-                        dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
-        } else {
-                if (uclk)
-                        dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
-                else
-                        dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
-        }
-
-        __raw_writel(dclkcon, S3C24XX_DCLKCON);
+        if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
+                udelay(200);
 
         return 0;
 }
 
-
-static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
-{
-        unsigned long mask;
-        unsigned long source;
-
-        /* calculate the MISCCR setting for the clock */
-
-        if (parent == &clk_xtal)
-                source = S3C2410_MISCCR_CLK0_MPLL;
-        else if (parent == &clk_upll)
-                source = S3C2410_MISCCR_CLK0_UPLL;
-        else if (parent == &clk_f)
-                source = S3C2410_MISCCR_CLK0_FCLK;
-        else if (parent == &clk_h)
-                source = S3C2410_MISCCR_CLK0_HCLK;
-        else if (parent == &clk_p)
-                source = S3C2410_MISCCR_CLK0_PCLK;
-        else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
-                source = S3C2410_MISCCR_CLK0_DCLK0;
-        else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
-                source = S3C2410_MISCCR_CLK0_DCLK0;
-        else
-                return -EINVAL;
-
-        clk->parent = parent;
-
-        if (clk == &s3c24xx_dclk0)
-                mask = S3C2410_MISCCR_CLK0_MASK;
-        else {
-                source <<= 4;
-                mask = S3C2410_MISCCR_CLK1_MASK;
+/* standard clock definitions */
+
+static struct clk init_clocks_disable[] = {
+        {
+                .name           = "nand",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_NAND,
+        }, {
+                .name           = "sdi",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_SDI,
+        }, {
+                .name           = "adc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_ADC,
+        }, {
+                .name           = "i2c",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_IIC,
+        }, {
+                .name           = "iis",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_IIS,
+        }, {
+                .name           = "spi",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_SPI,
         }
-
-        s3c2410_modify_misccr(mask, source);
-        return 0;
-}
-
-/* external clock definitions */
-
-struct clk s3c24xx_dclk0 = {
-        .name           = "dclk0",
-        .id             = -1,
-        .ctrlbit        = S3C2410_DCLKCON_DCLK0EN,
-        .enable         = s3c24xx_dclk_enable,
-        .set_parent     = s3c24xx_dclk_setparent,
-};
-
-struct clk s3c24xx_dclk1 = {
-        .name           = "dclk1",
-        .id             = -1,
-        .ctrlbit        = S3C2410_DCLKCON_DCLK0EN,
-        .enable         = s3c24xx_dclk_enable,
-        .set_parent     = s3c24xx_dclk_setparent,
 };
 
-struct clk s3c24xx_clkout0 = {
-        .name           = "clkout0",
-        .id             = -1,
-        .set_parent     = s3c24xx_clkout_setparent,
+static struct clk init_clocks[] = {
+        {
+                .name           = "lcd",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_LCDC,
+        }, {
+                .name           = "gpio",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_GPIO,
+        }, {
+                .name           = "usb-host",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_USBH,
+        }, {
+                .name           = "usb-device",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_USBD,
+        }, {
+                .name           = "timers",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_PWMT,
+        }, {
+                .name           = "uart",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_UART0,
+        }, {
+                .name           = "uart",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_UART1,
+        }, {
+                .name           = "uart",
+                .id             = 2,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_UART2,
+        }, {
+                .name           = "rtc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2410_clkcon_enable,
+                .ctrlbit        = S3C2410_CLKCON_RTC,
+        }, {
+                .name           = "watchdog",
+                .id             = -1,
+                .parent         = &clk_p,
+                .ctrlbit        = 0,
+        }, {
+                .name           = "usb-bus-host",
+                .id             = -1,
+                .parent         = &clk_usb_bus,
+        }, {
+                .name           = "usb-bus-gadget",
+                .id             = -1,
+                .parent         = &clk_usb_bus,
+        },
 };
 
-struct clk s3c24xx_clkout1 = {
-        .name           = "clkout1",
-        .id             = -1,
-        .set_parent     = s3c24xx_clkout_setparent,
-};
-
-struct clk s3c24xx_uclk = {
-        .name           = "uclk",
-        .id             = -1,
-};
-
-/* initialise the clock system */
-
-int s3c24xx_register_clock(struct clk *clk)
-{
-        clk->owner = THIS_MODULE;
-
-        if (clk->enable == NULL)
-                clk->enable = clk_null_enable;
-
-        /* add to the list of available clocks */
-
-        mutex_lock(&clocks_mutex);
-        list_add(&clk->list, &clocks);
-        mutex_unlock(&clocks_mutex);
-
-        return 0;
-}
-
-/* initalise all the clocks */
+/* s3c2410_baseclk_add()
+ *
+ * Add all the clocks used by the s3c2410 or compatible CPUs
+ * such as the S3C2440 and S3C2442.
+ *
+ * We cannot use a system device as we are needed before any
+ * of the init-calls that initialise the devices are actually
+ * done.
+*/
 
-int __init s3c24xx_setup_clocks(unsigned long xtal,
-                                unsigned long fclk,
-                                unsigned long hclk,
-                                unsigned long pclk)
+int __init s3c2410_baseclk_add(void)
 {
-        printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n");
+        unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+        unsigned long clkcon  = __raw_readl(S3C2410_CLKCON);
+        struct clk *clkp;
+        struct clk *xtal;
+        int ret;
+        int ptr;
 
-        /* initialise the main system clocks */
+        clk_upll.enable = s3c2410_upll_enable;
 
-        clk_xtal.rate = xtal;
-        clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal);
+        if (s3c24xx_register_clock(&clk_usb_bus) < 0)
+                printk(KERN_ERR "failed to register usb bus clock\n");
 
-        clk_mpll.rate = fclk;
-        clk_h.rate = hclk;
-        clk_p.rate = pclk;
-        clk_f.rate = fclk;
+        /* register clocks from clock array */
 
-        /* assume uart clocks are correctly setup */
+        clkp = init_clocks;
+        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+                /* ensure that we note the clock state */
 
-        /* register our clocks */
+                clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
 
-        if (s3c24xx_register_clock(&clk_xtal) < 0)
-                printk(KERN_ERR "failed to register master xtal\n");
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
+        }
 
-        if (s3c24xx_register_clock(&clk_mpll) < 0)
-                printk(KERN_ERR "failed to register mpll clock\n");
+        /* We must be careful disabling the clocks we are not intending to
+         * be using at boot time, as subsytems such as the LCD which do
+         * their own DMA requests to the bus can cause the system to lockup
+         * if they where in the middle of requesting bus access.
+         *
+         * Disabling the LCD clock if the LCD is active is very dangerous,
+         * and therefore the bootloader should be careful to not enable
+         * the LCD clock if it is not needed.
+        */
+
+        /* install (and disable) the clocks we do not need immediately */
+
+        clkp = init_clocks_disable;
+        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
 
-        if (s3c24xx_register_clock(&clk_upll) < 0)
-                printk(KERN_ERR "failed to register upll clock\n");
+                s3c2410_clkcon_enable(clkp, 0);
+        }
 
-        if (s3c24xx_register_clock(&clk_f) < 0)
-                printk(KERN_ERR "failed to register cpu fclk\n");
+        /* show the clock-slow value */
 
-        if (s3c24xx_register_clock(&clk_h) < 0)
-                printk(KERN_ERR "failed to register cpu hclk\n");
+        xtal = clk_get(NULL, "xtal");
 
-        if (s3c24xx_register_clock(&clk_p) < 0)
-                printk(KERN_ERR "failed to register cpu pclk\n");
+        printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n",
+               print_mhz(clk_get_rate(xtal) /
+                         ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))),
+               (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast",
+               (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
+               (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
 
         return 0;
 }
diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h
deleted file mode 100644
index 7f0ea03e1d49..000000000000
--- a/arch/arm/mach-s3c2410/clock.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * linux/arch/arm/mach-s3c2410/clock.h
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *      http://www.simtec.co.uk/products/SWLINUX/
- *      Written by Ben Dooks, <ben@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.
-*/
-
-struct clk {
-        struct list_head      list;
-        struct module        *owner;
-        struct clk           *parent;
-        const char           *name;
-        int                   id;
-        int                   usage;
-        unsigned long         rate;
-        unsigned long         ctrlbit;
-
-        int                 (*enable)(struct clk *, int enable);
-        int                 (*set_rate)(struct clk *c, unsigned long rate);
-        unsigned long       (*get_rate)(struct clk *c);
-        unsigned long       (*round_rate)(struct clk *c, unsigned long rate);
-        int                 (*set_parent)(struct clk *c, struct clk *parent);
-};
-
-/* other clocks which may be registered by board support */
-
-extern struct clk s3c24xx_dclk0;
-extern struct clk s3c24xx_dclk1;
-extern struct clk s3c24xx_clkout0;
-extern struct clk s3c24xx_clkout1;
-extern struct clk s3c24xx_uclk;
-
-extern struct clk clk_usb_bus;
-
-/* core clock support */
-
-extern struct clk clk_f;
-extern struct clk clk_h;
-extern struct clk clk_p;
-extern struct clk clk_mpll;
-extern struct clk clk_upll;
-extern struct clk clk_xtal;
-
-/* exports for arch/arm/mach-s3c2410
- *
- * Please DO NOT use these outside of arch/arm/mach-s3c2410
-*/
-
-extern struct mutex clocks_mutex;
-
-extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
-
-extern int s3c24xx_register_clock(struct clk *clk);
-
-extern int s3c24xx_setup_clocks(unsigned long xtal,
-                                unsigned long fclk,
-                                unsigned long hclk,
-                                unsigned long pclk);
diff --git a/arch/arm/mach-s3c2410/common-smdk.h b/arch/arm/mach-s3c2410/common-smdk.h
deleted file mode 100644
index 0e3a3be330a3..000000000000
--- a/arch/arm/mach-s3c2410/common-smdk.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/common-smdk.h
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Common code for SMDK2410 and SMDK2440 boards
- *
- * http://www.fluff.org/ben/smdk2440/
- *
- * 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.
-*/
-
-extern void smdk_machine_init(void);
diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h
deleted file mode 100644
index be42e4032a6d..000000000000
--- a/arch/arm/mach-s3c2410/cpu.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* arch/arm/mach-s3c2410/cpu.h
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for S3C24XX 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.
-*/
-
-/* todo - fix when rmk changes iodescs to use `void __iomem *` */
-
-#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
-
-#ifndef MHZ
-#define MHZ (1000*1000)
-#endif
-
-#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
-
-/* forward declaration */
-struct s3c24xx_uart_resources;
-struct platform_device;
-struct s3c2410_uartcfg;
-struct map_desc;
-
-/* core initialisation functions */
-
-extern void s3c24xx_init_irq(void);
-
-extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
-
-extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-extern void s3c24xx_init_clocks(int xtal);
-
-extern void s3c24xx_init_uartdevs(char *name,
-                                  struct s3c24xx_uart_resources *res,
-                                  struct s3c2410_uartcfg *cfg, int no);
-
-/* the board structure is used at first initialsation time
- * to get info such as the devices to register for this
- * board. This is done because platfrom_add_devices() cannot
- * be called from the map_io entry.
-*/
-
-struct s3c24xx_board {
-        struct platform_device  **devices;
-        unsigned int              devices_count;
-
-        struct clk              **clocks;
-        unsigned int              clocks_count;
-};
-
-extern void s3c24xx_set_board(struct s3c24xx_board *board);
-
-/* timer for 2410/2440 */
-
-struct sys_timer;
-extern struct sys_timer s3c24xx_timer;
-
-/* system device classes */
-
-extern struct sysdev_class s3c2410_sysclass;
-extern struct sysdev_class s3c2412_sysclass;
-extern struct sysdev_class s3c2440_sysclass;
-extern struct sysdev_class s3c2442_sysclass;
diff --git a/arch/arm/mach-s3c2410/devs.h b/arch/arm/mach-s3c2410/devs.h
deleted file mode 100644
index 14fb0bade716..000000000000
--- a/arch/arm/mach-s3c2410/devs.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* arch/arm/mach-s3c2410/devs.h
- *
- * Copyright (c) 2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for s3c2410 standard platform devices
- *
- * 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/platform_device.h>
-
-struct s3c24xx_uart_resources {
-        struct resource         *resources;
-        unsigned long            nr_resources;
-};
-
-extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
-
-extern struct platform_device *s3c24xx_uart_devs[];
-extern struct platform_device *s3c24xx_uart_src[];
-
-extern struct platform_device s3c_device_usb;
-extern struct platform_device s3c_device_lcd;
-extern struct platform_device s3c_device_wdt;
-extern struct platform_device s3c_device_i2c;
-extern struct platform_device s3c_device_iis;
-extern struct platform_device s3c_device_rtc;
-extern struct platform_device s3c_device_adc;
-extern struct platform_device s3c_device_sdi;
-
-extern struct platform_device s3c_device_spi0;
-extern struct platform_device s3c_device_spi1;
-
-extern struct platform_device s3c_device_nand;
-
-extern struct platform_device s3c_device_timer0;
-extern struct platform_device s3c_device_timer1;
-extern struct platform_device s3c_device_timer2;
-extern struct platform_device s3c_device_timer3;
-
-extern struct platform_device s3c_device_usbgadget;
-
-/* s3c2440 specific devices */
-
-#ifdef CONFIG_CPU_S3C2440
-
-extern struct platform_device s3c_device_camif;
-
-#endif
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index fa860e716b4f..67d1ad363973 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -1,9 +1,9 @@
 /* linux/arch/arm/mach-s3c2410/dma.c
  *
- * Copyright (c) 2003-2005,2006 Simtec Electronics
+ * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * S3C2410 DMA core
+ * S3C2410 DMA selection
  *
  * http://armlinux.simtec.co.uk/
  *
@@ -12,1430 +12,170 @@
  * published by the Free Software Foundation.
 */
 
-
-#ifdef CONFIG_S3C2410_DMA_DEBUG
-#define DEBUG
-#endif
-
-#include <linux/module.h>
+#include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
 #include <linux/sysdev.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
+#include <linux/serial_core.h>
 
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/hardware.h>
-#include <asm/io.h>
 #include <asm/dma.h>
-
-#include <asm/mach/dma.h>
-#include <asm/arch/map.h>
-
-#include "dma.h"
-
-/* io map for dma */
-static void __iomem *dma_base;
-static struct kmem_cache *dma_kmem;
-
-struct s3c24xx_dma_selection dma_sel;
-
-/* dma channel state information */
-struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
-
-/* debugging functions */
-
-#define BUF_MAGIC (0xcafebabe)
-
-#define dmawarn(fmt...) printk(KERN_DEBUG fmt)
-
-#define dma_regaddr(chan, reg) ((chan)->regs + (reg))
-
-#if 1
-#define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg))
-#else
-static inline void
-dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val)
-{
-        pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg);
-        writel(val, dma_regaddr(chan, reg));
-}
-#endif
-
-#define dma_rdreg(chan, reg) readl((chan)->regs + (reg))
-
-/* captured register state for debug */
-
-struct s3c2410_dma_regstate {
-        unsigned long         dcsrc;
-        unsigned long         disrc;
-        unsigned long         dstat;
-        unsigned long         dcon;
-        unsigned long         dmsktrig;
+#include <asm/arch/dma.h>
+
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/dma.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-ac97.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/arch/regs-sdi.h>
+#include <asm/arch/regs-iis.h>
+#include <asm/arch/regs-spi.h>
+
+static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
+        [DMACH_XD0] = {
+                .name           = "xdreq0",
+                .channels[0]    = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID,
+        },
+        [DMACH_XD1] = {
+                .name           = "xdreq1",
+                .channels[1]    = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID,
+        },
+        [DMACH_SDI] = {
+                .name           = "sdi",
+                .channels[0]    = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
+                .channels[2]    = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
+                .channels[3]    = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
+                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_SPI0] = {
+                .name           = "spi0",
+                .channels[1]    = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_SPI + S3C2410_SPTDAT,
+                .hw_addr.from   = S3C2410_PA_SPI + S3C2410_SPRDAT,
+        },
+        [DMACH_SPI1] = {
+                .name           = "spi1",
+                .channels[3]    = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
+                .hw_addr.from   = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
+        },
+        [DMACH_UART0] = {
+                .name           = "uart0",
+                .channels[0]    = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_UART0 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART0 + S3C2410_URXH,
+        },
+        [DMACH_UART1] = {
+                .name           = "uart1",
+                .channels[1]    = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_UART1 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART1 + S3C2410_URXH,
+        },
+        [DMACH_UART2] = {
+                .name           = "uart2",
+                .channels[3]    = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_UART2 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART2 + S3C2410_URXH,
+        },
+        [DMACH_TIMER] = {
+                .name           = "timer",
+                .channels[0]    = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID,
+                .channels[2]    = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID,
+                .channels[3]    = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID,
+        },
+        [DMACH_I2S_IN] = {
+                .name           = "i2s-sdi",
+                .channels[1]    = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
+                .channels[2]    = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
+                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_I2S_OUT] = {
+                .name           = "i2s-sdo",
+                .channels[2]    = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
+                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_USB_EP1] = {
+                .name           = "usb-ep1",
+                .channels[0]    = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID,
+        },
+        [DMACH_USB_EP2] = {
+                .name           = "usb-ep2",
+                .channels[1]    = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID,
+        },
+        [DMACH_USB_EP3] = {
+                .name           = "usb-ep3",
+                .channels[2]    = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID,
+        },
+        [DMACH_USB_EP4] = {
+                .name           = "usb-ep4",
+                .channels[3]    =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID,
+        },
 };
 
-#ifdef CONFIG_S3C2410_DMA_DEBUG
-
-/* dmadbg_showregs
- *
- * simple debug routine to print the current state of the dma registers
-*/
-
-static void
-dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs)
-{
-        regs->dcsrc    = dma_rdreg(chan, S3C2410_DMA_DCSRC);
-        regs->disrc    = dma_rdreg(chan, S3C2410_DMA_DISRC);
-        regs->dstat    = dma_rdreg(chan, S3C2410_DMA_DSTAT);
-        regs->dcon     = dma_rdreg(chan, S3C2410_DMA_DCON);
-        regs->dmsktrig = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
-}
-
-static void
-dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan,
-                 struct s3c2410_dma_regstate *regs)
-{
-        printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
-               chan->number, fname, line,
-               regs->dcsrc, regs->disrc, regs->dstat, regs->dmsktrig,
-               regs->dcon);
-}
-
-static void
-dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan)
-{
-        struct s3c2410_dma_regstate state;
-
-        dmadbg_capture(chan, &state);
-
-        printk(KERN_DEBUG "dma%d: %s:%d: ls=%d, cur=%p, %p %p\n",
-               chan->number, fname, line, chan->load_state,
-               chan->curr, chan->next, chan->end);
-
-        dmadbg_dumpregs(fname, line, chan, &state);
-}
-
-static void
-dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
-{
-        struct s3c2410_dma_regstate state;
-
-        dmadbg_capture(chan, &state);
-        dmadbg_dumpregs(fname, line, chan, &state);
-}
-
-#define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan))
-#define dbg_showchan(chan) dmadbg_showchan(__FUNCTION__, __LINE__, (chan))
-#else
-#define dbg_showregs(chan) do { } while(0)
-#define dbg_showchan(chan) do { } while(0)
-#endif /* CONFIG_S3C2410_DMA_DEBUG */
-
-static struct s3c2410_dma_chan *dma_chan_map[DMACH_MAX];
-
-/* lookup_dma_channel
- *
- * change the dma channel number given into a real dma channel id
-*/
-
-static struct s3c2410_dma_chan *lookup_dma_channel(unsigned int channel)
-{
-        if (channel & DMACH_LOW_LEVEL)
-                return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL];
-        else
-                return dma_chan_map[channel];
-}
-
-/* s3c2410_dma_stats_timeout
- *
- * Update DMA stats from timeout info
-*/
-
-static void
-s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
+static void s3c2410_dma_select(struct s3c2410_dma_chan *chan,
+                               struct s3c24xx_dma_map *map)
 {
-        if (stats == NULL)
-                return;
-
-        if (val > stats->timeout_longest)
-                stats->timeout_longest = val;
-        if (val < stats->timeout_shortest)
-                stats->timeout_shortest = val;
-
-        stats->timeout_avg += val;
+        chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID;
 }
 
-/* s3c2410_dma_waitforload
- *
- * wait for the DMA engine to load a buffer, and update the state accordingly
-*/
-
-static int
-s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
-{
-        int timeout = chan->load_timeout;
-        int took;
-
-        if (chan->load_state != S3C2410_DMALOAD_1LOADED) {
-                printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line);
-                return 0;
-        }
-
-        if (chan->stats != NULL)
-                chan->stats->loads++;
-
-        while (--timeout > 0) {
-                if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) {
-                        took = chan->load_timeout - timeout;
-
-                        s3c2410_dma_stats_timeout(chan->stats, took);
-
-                        switch (chan->load_state) {
-                        case S3C2410_DMALOAD_1LOADED:
-                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
-                                break;
-
-                        default:
-                                printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state);
-                        }
-
-                        return 1;
-                }
-        }
-
-        if (chan->stats != NULL) {
-                chan->stats->timeout_failed++;
-        }
-
-        return 0;
-}
-
-
-
-/* s3c2410_dma_loadbuffer
- *
- * load a buffer, and update the channel state
-*/
-
-static inline int
-s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
-                       struct s3c2410_dma_buf *buf)
-{
-        unsigned long reload;
-
-        pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n",
-                 buf, (unsigned long)buf->data, buf->size);
-
-        if (buf == NULL) {
-                dmawarn("buffer is NULL\n");
-                return -EINVAL;
-        }
-
-        /* check the state of the channel before we do anything */
-
-        if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
-                dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n");
-        }
-
-        if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) {
-                dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n");
-        }
-
-        /* it would seem sensible if we are the last buffer to not bother
-         * with the auto-reload bit, so that the DMA engine will not try
-         * and load another transfer after this one has finished...
-         */
-        if (chan->load_state == S3C2410_DMALOAD_NONE) {
-                pr_debug("load_state is none, checking for noreload (next=%p)\n",
-                         buf->next);
-                reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
-        } else {
-                //pr_debug("load_state is %d => autoreload\n", chan->load_state);
-                reload = S3C2410_DCON_AUTORELOAD;
-        }
-
-        if ((buf->data & 0xf0000000) != 0x30000000) {
-                dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
-        }
-
-        writel(buf->data, chan->addr_reg);
-
-        dma_wrreg(chan, S3C2410_DMA_DCON,
-                  chan->dcon | reload | (buf->size/chan->xfer_unit));
-
-        chan->next = buf->next;
-
-        /* update the state of the channel */
-
-        switch (chan->load_state) {
-        case S3C2410_DMALOAD_NONE:
-                chan->load_state = S3C2410_DMALOAD_1LOADED;
-                break;
-
-        case S3C2410_DMALOAD_1RUNNING:
-                chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING;
-                break;
-
-        default:
-                dmawarn("dmaload: unknown state %d in loadbuffer\n",
-                        chan->load_state);
-                break;
-        }
-
-        return 0;
-}
-
-/* s3c2410_dma_call_op
- *
- * small routine to call the op routine with the given op if it has been
- * registered
-*/
-
-static void
-s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op)
-{
-        if (chan->op_fn != NULL) {
-                (chan->op_fn)(chan, op);
-        }
-}
-
-/* s3c2410_dma_buffdone
- *
- * small wrapper to check if callback routine needs to be called, and
- * if so, call it
-*/
-
-static inline void
-s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf,
-                     enum s3c2410_dma_buffresult result)
-{
-#if 0
-        pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n",
-                 chan->callback_fn, buf, buf->id, buf->size, result);
-#endif
-
-        if (chan->callback_fn != NULL) {
-                (chan->callback_fn)(chan, buf->id, buf->size, result);
-        }
-}
-
-/* s3c2410_dma_start
- *
- * start a dma channel going
-*/
-
-static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
-{
-        unsigned long tmp;
-        unsigned long flags;
-
-        pr_debug("s3c2410_start_dma: channel=%d\n", chan->number);
-
-        local_irq_save(flags);
-
-        if (chan->state == S3C2410_DMA_RUNNING) {
-                pr_debug("s3c2410_start_dma: already running (%d)\n", chan->state);
-                local_irq_restore(flags);
-                return 0;
-        }
-
-        chan->state = S3C2410_DMA_RUNNING;
-
-        /* check wether there is anything to load, and if not, see
-         * if we can find anything to load
-         */
-
-        if (chan->load_state == S3C2410_DMALOAD_NONE) {
-                if (chan->next == NULL) {
-                        printk(KERN_ERR "dma%d: channel has nothing loaded\n",
-                               chan->number);
-                        chan->state = S3C2410_DMA_IDLE;
-                        local_irq_restore(flags);
-                        return -EINVAL;
-                }
-
-                s3c2410_dma_loadbuffer(chan, chan->next);
-        }
-
-        dbg_showchan(chan);
-
-        /* enable the channel */
-
-        if (!chan->irq_enabled) {
-                enable_irq(chan->irq);
-                chan->irq_enabled = 1;
-        }
-
-        /* start the channel going */
-
-        tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
-        tmp &= ~S3C2410_DMASKTRIG_STOP;
-        tmp |= S3C2410_DMASKTRIG_ON;
-        dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
-
-        pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
-
-#if 0
-        /* the dma buffer loads should take care of clearing the AUTO
-         * reloading feature */
-        tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
-        tmp &= ~S3C2410_DCON_NORELOAD;
-        dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
-#endif
-
-        s3c2410_dma_call_op(chan, S3C2410_DMAOP_START);
-
-        dbg_showchan(chan);
-
-        /* if we've only loaded one buffer onto the channel, then chec
-         * to see if we have another, and if so, try and load it so when
-         * the first buffer is finished, the new one will be loaded onto
-         * the channel */
-
-        if (chan->next != NULL) {
-                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
-
-                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
-                                pr_debug("%s: buff not yet loaded, no more todo\n",
-                                         __FUNCTION__);
-                        } else {
-                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
-                                s3c2410_dma_loadbuffer(chan, chan->next);
-                        }
-
-                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
-                        s3c2410_dma_loadbuffer(chan, chan->next);
-                }
-        }
-
-
-        local_irq_restore(flags);
-
-        return 0;
-}
-
-/* s3c2410_dma_canload
- *
- * work out if we can queue another buffer into the DMA engine
-*/
-
-static int
-s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
-{
-        if (chan->load_state == S3C2410_DMALOAD_NONE ||
-            chan->load_state == S3C2410_DMALOAD_1RUNNING)
-                return 1;
-
-        return 0;
-}
-
-/* s3c2410_dma_enqueue
- *
- * queue an given buffer for dma transfer.
- *
- * id         the device driver's id information for this buffer
- * data       the physical address of the buffer data
- * size       the size of the buffer in bytes
- *
- * If the channel is not running, then the flag S3C2410_DMAF_AUTOSTART
- * is checked, and if set, the channel is started. If this flag isn't set,
- * then an error will be returned.
- *
- * It is possible to queue more than one DMA buffer onto a channel at
- * once, and the code will deal with the re-loading of the next buffer
- * when necessary.
-*/
-
-int s3c2410_dma_enqueue(unsigned int channel, void *id,
-                        dma_addr_t data, int size)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-        struct s3c2410_dma_buf *buf;
-        unsigned long flags;
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: id=%p, data=%08x, size=%d\n",
-                 __FUNCTION__, id, (unsigned int)data, size);
-
-        buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
-        if (buf == NULL) {
-                pr_debug("%s: out of memory (%ld alloc)\n",
-                         __FUNCTION__, (long)sizeof(*buf));
-                return -ENOMEM;
-        }
-
-        //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf);
-        //dbg_showchan(chan);
-
-        buf->next  = NULL;
-        buf->data  = buf->ptr = data;
-        buf->size  = size;
-        buf->id    = id;
-        buf->magic = BUF_MAGIC;
-
-        local_irq_save(flags);
-
-        if (chan->curr == NULL) {
-                /* we've got nothing loaded... */
-                pr_debug("%s: buffer %p queued onto empty channel\n",
-                         __FUNCTION__, buf);
-
-                chan->curr = buf;
-                chan->end  = buf;
-                chan->next = NULL;
-        } else {
-                pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
-                         chan->number, __FUNCTION__, buf);
-
-                if (chan->end == NULL)
-                        pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
-                                 chan->number, __FUNCTION__, chan);
-
-                chan->end->next = buf;
-                chan->end = buf;
-        }
-
-        /* if necessary, update the next buffer field */
-        if (chan->next == NULL)
-                chan->next = buf;
-
-        /* check to see if we can load a buffer */
-        if (chan->state == S3C2410_DMA_RUNNING) {
-                if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) {
-                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
-                                printk(KERN_ERR "dma%d: loadbuffer:"
-                                       "timeout loading buffer\n",
-                                       chan->number);
-                                dbg_showchan(chan);
-                                local_irq_restore(flags);
-                                return -EINVAL;
-                        }
-                }
-
-                while (s3c2410_dma_canload(chan) && chan->next != NULL) {
-                        s3c2410_dma_loadbuffer(chan, chan->next);
-                }
-        } else if (chan->state == S3C2410_DMA_IDLE) {
-                if (chan->flags & S3C2410_DMAF_AUTOSTART) {
-                        s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_START);
-                }
-        }
-
-        local_irq_restore(flags);
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_enqueue);
-
-static inline void
-s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
-{
-        int magicok = (buf->magic == BUF_MAGIC);
-
-        buf->magic = -1;
-
-        if (magicok) {
-                kmem_cache_free(dma_kmem, buf);
-        } else {
-                printk("s3c2410_dma_freebuf: buff %p with bad magic\n", buf);
-        }
-}
-
-/* s3c2410_dma_lastxfer
- *
- * called when the system is out of buffers, to ensure that the channel
- * is prepared for shutdown.
-*/
-
-static inline void
-s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
-{
-#if 0
-        pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
-                 chan->number, chan->load_state);
-#endif
-
-        switch (chan->load_state) {
-        case S3C2410_DMALOAD_NONE:
-                break;
-
-        case S3C2410_DMALOAD_1LOADED:
-                if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
-                                /* flag error? */
-                        printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
-                               chan->number, __FUNCTION__);
-                        return;
-                }
-                break;
-
-        case S3C2410_DMALOAD_1LOADED_1RUNNING:
-                /* I belive in this case we do not have anything to do
-                 * until the next buffer comes along, and we turn off the
-                 * reload */
-                return;
-
-        default:
-                pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
-                         chan->number, chan->load_state);
-                return;
-
-        }
-
-        /* hopefully this'll shut the damned thing up after the transfer... */
-        dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD);
-}
-
-
-#define dmadbg2(x...)
-
-static irqreturn_t
-s3c2410_dma_irq(int irq, void *devpw)
-{
-        struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
-        struct s3c2410_dma_buf  *buf;
-
-        buf = chan->curr;
-
-        dbg_showchan(chan);
-
-        /* modify the channel state */
-
-        switch (chan->load_state) {
-        case S3C2410_DMALOAD_1RUNNING:
-                /* TODO - if we are running only one buffer, we probably
-                 * want to reload here, and then worry about the buffer
-                 * callback */
-
-                chan->load_state = S3C2410_DMALOAD_NONE;
-                break;
-
-        case S3C2410_DMALOAD_1LOADED:
-                /* iirc, we should go back to NONE loaded here, we
-                 * had a buffer, and it was never verified as being
-                 * loaded.
-                 */
-
-                chan->load_state = S3C2410_DMALOAD_NONE;
-                break;
-
-        case S3C2410_DMALOAD_1LOADED_1RUNNING:
-                /* we'll worry about checking to see if another buffer is
-                 * ready after we've called back the owner. This should
-                 * ensure we do not wait around too long for the DMA
-                 * engine to start the next transfer
-                 */
-
-                chan->load_state = S3C2410_DMALOAD_1LOADED;
-                break;
-
-        case S3C2410_DMALOAD_NONE:
-                printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n",
-                       chan->number);
-                break;
-
-        default:
-                printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n",
-                       chan->number, chan->load_state);
-                break;
-        }
-
-        if (buf != NULL) {
-                /* update the chain to make sure that if we load any more
-                 * buffers when we call the callback function, things should
-                 * work properly */
-
-                chan->curr = buf->next;
-                buf->next  = NULL;
-
-                if (buf->magic != BUF_MAGIC) {
-                        printk(KERN_ERR "dma%d: %s: buf %p incorrect magic\n",
-                               chan->number, __FUNCTION__, buf);
-                        return IRQ_HANDLED;
-                }
-
-                s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK);
-
-                /* free resouces */
-                s3c2410_dma_freebuf(buf);
-        } else {
-        }
-
-        /* only reload if the channel is still running... our buffer done
-         * routine may have altered the state by requesting the dma channel
-         * to stop or shutdown... */
-
-        /* todo: check that when the channel is shut-down from inside this
-         * function, we cope with unsetting reload, etc */
-
-        if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
-                unsigned long flags;
-
-                switch (chan->load_state) {
-                case S3C2410_DMALOAD_1RUNNING:
-                        /* don't need to do anything for this state */
-                        break;
-
-                case S3C2410_DMALOAD_NONE:
-                        /* can load buffer immediately */
-                        break;
-
-                case S3C2410_DMALOAD_1LOADED:
-                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
-                                /* flag error? */
-                                printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
-                                       chan->number, __FUNCTION__);
-                                return IRQ_HANDLED;
-                        }
-
-                        break;
-
-                case S3C2410_DMALOAD_1LOADED_1RUNNING:
-                        goto no_load;
-
-                default:
-                        printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n",
-                               chan->number, chan->load_state);
-                        return IRQ_HANDLED;
-                }
-
-                local_irq_save(flags);
-                s3c2410_dma_loadbuffer(chan, chan->next);
-                local_irq_restore(flags);
-        } else {
-                s3c2410_dma_lastxfer(chan);
-
-                /* see if we can stop this channel.. */
-                if (chan->load_state == S3C2410_DMALOAD_NONE) {
-                        pr_debug("dma%d: end of transfer, stopping channel (%ld)\n",
-                                 chan->number, jiffies);
-                        s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
-                                         S3C2410_DMAOP_STOP);
-                }
-        }
-
- no_load:
-        return IRQ_HANDLED;
-}
-
-static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel);
-
-/* s3c2410_request_dma
- *
- * get control of an dma channel
-*/
-
-int s3c2410_dma_request(unsigned int channel,
-                        struct s3c2410_dma_client *client,
-                        void *dev)
-{
-        struct s3c2410_dma_chan *chan;
-        unsigned long flags;
-        int err;
-
-        pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n",
-                 channel, client->name, dev);
-
-        local_irq_save(flags);
-
-        chan = s3c2410_dma_map_channel(channel);
-        if (chan == NULL) {
-                local_irq_restore(flags);
-                return -EBUSY;
-        }
-
-        dbg_showchan(chan);
-
-        chan->client = client;
-        chan->in_use = 1;
-
-        if (!chan->irq_claimed) {
-                pr_debug("dma%d: %s : requesting irq %d\n",
-                         channel, __FUNCTION__, chan->irq);
-
-                chan->irq_claimed = 1;
-                local_irq_restore(flags);
-
-                err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
-                                  client->name, (void *)chan);
-
-                local_irq_save(flags);
-
-                if (err) {
-                        chan->in_use = 0;
-                        chan->irq_claimed = 0;
-                        local_irq_restore(flags);
-
-                        printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n",
-                               client->name, chan->irq, chan->number);
-                        return err;
-                }
-
-                chan->irq_enabled = 1;
-        }
-
-        local_irq_restore(flags);
-
-        /* need to setup */
-
-        pr_debug("%s: channel initialised, %p\n", __FUNCTION__, chan);
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_request);
+static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = {
+        .select         = s3c2410_dma_select,
+        .dcon_mask      = 7 << 24,
+        .map            = s3c2410_dma_mappings,
+        .map_size       = ARRAY_SIZE(s3c2410_dma_mappings),
+};
 
-/* s3c2410_dma_free
- *
- * release the given channel back to the system, will stop and flush
- * any outstanding transfers, and ensure the channel is ready for the
- * next claimant.
- *
- * Note, although a warning is currently printed if the freeing client
- * info is not the same as the registrant's client info, the free is still
- * allowed to go through.
-*/
+static struct s3c24xx_dma_order __initdata s3c2410_dma_order = {
+        .channels       = {
+                [DMACH_SDI]     = {
+                        .list   = {
+                                [0]     = 3 | DMA_CH_VALID,
+                                [1]     = 2 | DMA_CH_VALID,
+                                [2]     = 0 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_I2S_IN]  = {
+                        .list   = {
+                                [0]     = 1 | DMA_CH_VALID,
+                                [1]     = 2 | DMA_CH_VALID,
+                        },
+                },
+        },
+};
 
-int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client)
+static int s3c2410_dma_add(struct sys_device *sysdev)
 {
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-        unsigned long flags;
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        local_irq_save(flags);
-
-        if (chan->client != client) {
-                printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n",
-                       channel, chan->client, client);
-        }
-
-        /* sort out stopping and freeing the channel */
-
-        if (chan->state != S3C2410_DMA_IDLE) {
-                pr_debug("%s: need to stop dma channel %p\n",
-                       __FUNCTION__, chan);
-
-                /* possibly flush the channel */
-                s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STOP);
-        }
-
-        chan->client = NULL;
-        chan->in_use = 0;
-
-        if (chan->irq_claimed)
-                free_irq(chan->irq, (void *)chan);
-
-        chan->irq_claimed = 0;
-
-        if (!(channel & DMACH_LOW_LEVEL))
-                dma_chan_map[channel] = NULL;
-
-        local_irq_restore(flags);
-
-        return 0;
+        s3c2410_dma_init();
+        s3c24xx_dma_order_set(&s3c2410_dma_order);
+        return s3c24xx_dma_init_map(&s3c2410_dma_sel);
 }
 
-EXPORT_SYMBOL(s3c2410_dma_free);
-
-static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
-{
-        unsigned long flags;
-        unsigned long tmp;
-
-        pr_debug("%s:\n", __FUNCTION__);
-
-        dbg_showchan(chan);
-
-        local_irq_save(flags);
-
-        s3c2410_dma_call_op(chan,  S3C2410_DMAOP_STOP);
-
-        tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
-        tmp |= S3C2410_DMASKTRIG_STOP;
-        //tmp &= ~S3C2410_DMASKTRIG_ON;
-        dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
-
-#if 0
-        /* should also clear interrupts, according to WinCE BSP */
-        tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
-        tmp |= S3C2410_DCON_NORELOAD;
-        dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
-#endif
-
-        /* should stop do this, or should we wait for flush? */
-        chan->state      = S3C2410_DMA_IDLE;
-        chan->load_state = S3C2410_DMALOAD_NONE;
-
-        local_irq_restore(flags);
-
-        return 0;
-}
+#if defined(CONFIG_CPU_S3C2410)
+static struct sysdev_driver s3c2410_dma_driver = {
+        .add    = s3c2410_dma_add,
+};
 
-void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+static int __init s3c2410_dma_drvinit(void)
 {
-        unsigned long tmp;
-        unsigned int timeout = 0x10000;
-
-        while (timeout-- > 0) {
-                tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
-
-                if (!(tmp & S3C2410_DMASKTRIG_ON))
-                        return;
-        }
-
-        pr_debug("dma%d: failed to stop?\n", chan->number);
+        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver);
 }
 
-
-/* s3c2410_dma_flush
- *
- * stop the channel, and remove all current and pending transfers
-*/
-
-static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
-{
-        struct s3c2410_dma_buf *buf, *next;
-        unsigned long flags;
-
-        pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number);
-
-        dbg_showchan(chan);
-
-        local_irq_save(flags);
-
-        if (chan->state != S3C2410_DMA_IDLE) {
-                pr_debug("%s: stopping channel...\n", __FUNCTION__ );
-                s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP);
-        }
-
-        buf = chan->curr;
-        if (buf == NULL)
-                buf = chan->next;
-
-        chan->curr = chan->next = chan->end = NULL;
-
-        if (buf != NULL) {
-                for ( ; buf != NULL; buf = next) {
-                        next = buf->next;
-
-                        pr_debug("%s: free buffer %p, next %p\n",
-                               __FUNCTION__, buf, buf->next);
-
-                        s3c2410_dma_buffdone(chan, buf, S3C2410_RES_ABORT);
-                        s3c2410_dma_freebuf(buf);
-                }
-        }
-
-        dbg_showregs(chan);
-
-        s3c2410_dma_waitforstop(chan);
-
-#if 0
-        /* should also clear interrupts, according to WinCE BSP */
-        {
-                unsigned long tmp;
-
-                tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
-                tmp |= S3C2410_DCON_NORELOAD;
-                dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
-        }
+arch_initcall(s3c2410_dma_drvinit);
 #endif
 
-        dbg_showregs(chan);
-
-        local_irq_restore(flags);
-
-        return 0;
-}
-
-int
-s3c2410_dma_started(struct s3c2410_dma_chan *chan)
-{
-        unsigned long flags;
-
-        local_irq_save(flags);
-
-        dbg_showchan(chan);
-
-        /* if we've only loaded one buffer onto the channel, then chec
-         * to see if we have another, and if so, try and load it so when
-         * the first buffer is finished, the new one will be loaded onto
-         * the channel */
-
-        if (chan->next != NULL) {
-                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
-
-                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
-                                pr_debug("%s: buff not yet loaded, no more todo\n",
-                                         __FUNCTION__);
-                        } else {
-                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
-                                s3c2410_dma_loadbuffer(chan, chan->next);
-                        }
-
-                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
-                        s3c2410_dma_loadbuffer(chan, chan->next);
-                }
-        }
-
-
-        local_irq_restore(flags);
-
-        return 0;
-
-}
-
-int
-s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        switch (op) {
-        case S3C2410_DMAOP_START:
-                return s3c2410_dma_start(chan);
-
-        case S3C2410_DMAOP_STOP:
-                return s3c2410_dma_dostop(chan);
-
-        case S3C2410_DMAOP_PAUSE:
-        case S3C2410_DMAOP_RESUME:
-                return -ENOENT;
-
-        case S3C2410_DMAOP_FLUSH:
-                return s3c2410_dma_flush(chan);
-
-        case S3C2410_DMAOP_STARTED:
-                return s3c2410_dma_started(chan);
-
-        case S3C2410_DMAOP_TIMEOUT:
-                return 0;
-
-        }
-
-        return -ENOENT;      /* unknown, don't bother */
-}
-
-EXPORT_SYMBOL(s3c2410_dma_ctrl);
-
-/* DMA configuration for each channel
- *
- * DISRCC -> source of the DMA (AHB,APB)
- * DISRC  -> source address of the DMA
- * DIDSTC -> destination of the DMA (AHB,APD)
- * DIDST  -> destination address of the DMA
-*/
-
-/* s3c2410_dma_config
- *
- * xfersize:     size of unit in bytes (1,2,4)
- * dcon:         base value of the DCONx register
-*/
-
-int s3c2410_dma_config(dmach_t channel,
-                       int xferunit,
-                       int dcon)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
-                 __FUNCTION__, channel, xferunit, dcon);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: Initial dcon is %08x\n", __FUNCTION__, dcon);
-
-        dcon |= chan->dcon & dma_sel.dcon_mask;
-
-        pr_debug("%s: New dcon is %08x\n", __FUNCTION__, dcon);
-
-        switch (xferunit) {
-        case 1:
-                dcon |= S3C2410_DCON_BYTE;
-                break;
-
-        case 2:
-                dcon |= S3C2410_DCON_HALFWORD;
-                break;
-
-        case 4:
-                dcon |= S3C2410_DCON_WORD;
-                break;
-
-        default:
-                pr_debug("%s: bad transfer size %d\n", __FUNCTION__, xferunit);
-                return -EINVAL;
-        }
-
-        dcon |= S3C2410_DCON_HWTRIG;
-        dcon |= S3C2410_DCON_INTREQ;
-
-        pr_debug("%s: dcon now %08x\n", __FUNCTION__, dcon);
-
-        chan->dcon = dcon;
-        chan->xfer_unit = xferunit;
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_config);
-
-int s3c2410_dma_setflags(dmach_t channel, unsigned int flags)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: chan=%p, flags=%08x\n", __FUNCTION__, chan, flags);
-
-        chan->flags = flags;
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_setflags);
-
-
-/* do we need to protect the settings of the fields from
- * irq?
-*/
-
-int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: chan=%p, op rtn=%p\n", __FUNCTION__, chan, rtn);
-
-        chan->op_fn = rtn;
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_set_opfn);
-
-int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: chan=%p, callback rtn=%p\n", __FUNCTION__, chan, rtn);
-
-        chan->callback_fn = rtn;
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
-
-/* s3c2410_dma_devconfig
- *
- * configure the dma source/destination hardware type and address
- *
- * source:    S3C2410_DMASRC_HW: source is hardware
- *            S3C2410_DMASRC_MEM: source is memory
- *
- * hwcfg:     the value for xxxSTCn register,
- *            bit 0: 0=increment pointer, 1=leave pointer
- *            bit 1: 0=soucre is AHB, 1=soucre is APB
- *
- * devaddr:   physical address of the source
-*/
-
-int s3c2410_dma_devconfig(int channel,
-                          enum s3c2410_dmasrc source,
-                          int hwcfg,
-                          unsigned long devaddr)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        pr_debug("%s: source=%d, hwcfg=%08x, devaddr=%08lx\n",
-                 __FUNCTION__, (int)source, hwcfg, devaddr);
-
-        chan->source = source;
-        chan->dev_addr = devaddr;
-
-        switch (source) {
-        case S3C2410_DMASRC_HW:
-                /* source is hardware */
-                pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n",
-                         __FUNCTION__, devaddr, hwcfg);
-                dma_wrreg(chan, S3C2410_DMA_DISRCC, hwcfg & 3);
-                dma_wrreg(chan, S3C2410_DMA_DISRC,  devaddr);
-                dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0));
-
-                chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST);
-                return 0;
-
-        case S3C2410_DMASRC_MEM:
-                /* source is memory */
-                pr_debug( "%s: mem source, devaddr=%08lx, hwcfg=%d\n",
-                          __FUNCTION__, devaddr, hwcfg);
-                dma_wrreg(chan, S3C2410_DMA_DISRCC, (0<<1) | (0<<0));
-                dma_wrreg(chan, S3C2410_DMA_DIDST,  devaddr);
-                dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3);
-
-                chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC);
-                return 0;
-        }
-
-        printk(KERN_ERR "dma%d: invalid source type (%d)\n", channel, source);
-        return -EINVAL;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_devconfig);
-
-/* s3c2410_dma_getposition
- *
- * returns the current transfer points for the dma source and destination
-*/
-
-int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst)
-{
-        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
-
-        if (chan == NULL)
-                return -EINVAL;
-
-        if (src != NULL)
-                *src = dma_rdreg(chan, S3C2410_DMA_DCSRC);
-
-        if (dst != NULL)
-                *dst = dma_rdreg(chan, S3C2410_DMA_DCDST);
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_dma_getposition);
-
-
-/* system device class */
-
-#ifdef CONFIG_PM
-
-static int s3c2410_dma_suspend(struct sys_device *dev, pm_message_t state)
-{
-        struct s3c2410_dma_chan *cp = container_of(dev, struct s3c2410_dma_chan, dev);
-
-        printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
-
-        if (dma_rdreg(cp, S3C2410_DMA_DMASKTRIG) & S3C2410_DMASKTRIG_ON) {
-                /* the dma channel is still working, which is probably
-                 * a bad thing to do over suspend/resume. We stop the
-                 * channel and assume that the client is either going to
-                 * retry after resume, or that it is broken.
-                 */
-
-                printk(KERN_INFO "dma: stopping channel %d due to suspend\n",
-                       cp->number);
-
-                s3c2410_dma_dostop(cp);
-        }
-
-        return 0;
-}
-
-static int s3c2410_dma_resume(struct sys_device *dev)
-{
-        return 0;
-}
-
-#else
-#define s3c2410_dma_suspend NULL
-#define s3c2410_dma_resume  NULL
-#endif /* CONFIG_PM */
-
-struct sysdev_class dma_sysclass = {
-        set_kset_name("s3c24xx-dma"),
-        .suspend        = s3c2410_dma_suspend,
-        .resume         = s3c2410_dma_resume,
+#if defined(CONFIG_CPU_S3C2442)
+/* S3C2442 DMA contains the same selection table as the S3C2410 */
+static struct sysdev_driver s3c2442_dma_driver = {
+        .add    = s3c2410_dma_add,
 };
 
-/* kmem cache implementation */
-
-static void s3c2410_dma_cache_ctor(void *p, struct kmem_cache *c, unsigned long f)
-{
-        memset(p, 0, sizeof(struct s3c2410_dma_buf));
-}
-
-/* initialisation code */
-
-static int __init s3c2410_init_dma(void)
-{
-        struct s3c2410_dma_chan *cp;
-        int channel;
-        int ret;
-
-        printk("S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics\n");
-
-        dma_base = ioremap(S3C24XX_PA_DMA, 0x200);
-        if (dma_base == NULL) {
-                printk(KERN_ERR "dma failed to remap register block\n");
-                return -ENOMEM;
-        }
-
-        printk("Registering sysclass\n");
-
-        ret = sysdev_class_register(&dma_sysclass);
-        if (ret != 0) {
-                printk(KERN_ERR "dma sysclass registration failed\n");
-                goto err;
-        }
-
-        dma_kmem = kmem_cache_create("dma_desc", sizeof(struct s3c2410_dma_buf), 0,
-                                     SLAB_HWCACHE_ALIGN,
-                                     s3c2410_dma_cache_ctor, NULL);
-
-        if (dma_kmem == NULL) {
-                printk(KERN_ERR "dma failed to make kmem cache\n");
-                ret = -ENOMEM;
-                goto err;
-        }
-
-        for (channel = 0; channel < S3C2410_DMA_CHANNELS; channel++) {
-                cp = &s3c2410_chans[channel];
-
-                memset(cp, 0, sizeof(struct s3c2410_dma_chan));
-
-                /* dma channel irqs are in order.. */
-                cp->number = channel;
-                cp->irq    = channel + IRQ_DMA0;
-                cp->regs   = dma_base + (channel*0x40);
-
-                /* point current stats somewhere */
-                cp->stats  = &cp->stats_store;
-                cp->stats_store.timeout_shortest = LONG_MAX;
-
-                /* basic channel configuration */
-
-                cp->load_timeout = 1<<18;
-
-                /* register system device */
-
-                cp->dev.cls = &dma_sysclass;
-                cp->dev.id  = channel;
-                ret = sysdev_register(&cp->dev);
-
-                printk("DMA channel %d at %p, irq %d\n",
-                       cp->number, cp->regs, cp->irq);
-        }
-
-        return 0;
-
- err:
-        kmem_cache_destroy(dma_kmem);
-        iounmap(dma_base);
-        dma_base = NULL;
-        return ret;
-}
-
-core_initcall(s3c2410_init_dma);
-
-static inline int is_channel_valid(unsigned int channel)
+static int __init s3c2442_dma_drvinit(void)
 {
-        return (channel & DMA_CH_VALID);
+        return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver);
 }
 
-/* s3c2410_dma_map_channel()
- *
- * turn the virtual channel number into a real, and un-used hardware
- * channel.
- *
- * currently this code uses first-free channel from the specified harware
- * map, not taking into account anything that the board setup code may
- * have to say about the likely peripheral set to be in use.
-*/
-
-struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
-{
-        struct s3c24xx_dma_map *ch_map;
-        struct s3c2410_dma_chan *dmach;
-        int ch;
-
-        if (dma_sel.map == NULL || channel > dma_sel.map_size)
-                return NULL;
-
-        ch_map = dma_sel.map + channel;
-
-        for (ch = 0; ch < S3C2410_DMA_CHANNELS; ch++) {
-                if (!is_channel_valid(ch_map->channels[ch]))
-                        continue;
-
-                if (s3c2410_chans[ch].in_use == 0) {
-                        printk("mapped channel %d to %d\n", channel, ch);
-                        break;
-                }
-        }
-
-        if (ch >= S3C2410_DMA_CHANNELS)
-                return NULL;
-
-        /* update our channel mapping */
-
-        dmach = &s3c2410_chans[ch];
-        dma_chan_map[channel] = dmach;
-
-        /* select the channel */
-
-        (dma_sel.select)(dmach, ch_map);
-
-        return dmach;
-}
-
-static void s3c24xx_dma_show_ch(struct s3c24xx_dma_map *map, int ch)
-{
-        /* show the channel configuration */
-
-        printk("%2d: %20s, channels %c%c%c%c\n", ch, map->name,
-               (is_channel_valid(map->channels[0]) ? '0' : '-'),
-               (is_channel_valid(map->channels[1]) ? '1' : '-'),
-               (is_channel_valid(map->channels[2]) ? '2' : '-'),
-               (is_channel_valid(map->channels[3]) ? '3' : '-'));
-}
-
-static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch)
-{
-        if (1)
-                s3c24xx_dma_show_ch(map, ch);
-
-        return 0;
-}
-
-int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel)
-{
-        struct s3c24xx_dma_map *nmap;
-        size_t map_sz = sizeof(*nmap) * sel->map_size;
-        int ptr;
-
-        nmap = kmalloc(map_sz, GFP_KERNEL);
-        if (nmap == NULL)
-                return -ENOMEM;
-
-        memcpy(nmap, sel->map, map_sz);
-        memcpy(&dma_sel, sel, sizeof(*sel));
-
-        dma_sel.map = nmap;
-
-        for (ptr = 0; ptr < sel->map_size; ptr++)
-                s3c24xx_dma_check_entry(nmap+ptr, ptr);
+arch_initcall(s3c2442_dma_drvinit);
+#endif
 
-        return 0;
-}
diff --git a/arch/arm/mach-s3c2410/dma.h b/arch/arm/mach-s3c2410/dma.h
deleted file mode 100644
index 0ebfe0aab80b..000000000000
--- a/arch/arm/mach-s3c2410/dma.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* arch/arm/mach-s3c2410/dma.h
- *
- * Copyright (C) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Samsung S3C24XX DMA 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.
-*/
-
-extern struct sysdev_class dma_sysclass;
-extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
-
-#define DMA_CH_VALID            (1<<31)
-
-struct s3c24xx_dma_addr {
-        unsigned long           from;
-        unsigned long           to;
-};
-
-/* struct s3c24xx_dma_map
- *
- * this holds the mapping information for the channel selected
- * to be connected to the specified device
-*/
-
-struct s3c24xx_dma_map {
-        const char              *name;
-        struct s3c24xx_dma_addr  hw_addr;
-
-        unsigned long            channels[S3C2410_DMA_CHANNELS];
-};
-
-struct s3c24xx_dma_selection {
-        struct s3c24xx_dma_map  *map;
-        unsigned long            map_size;
-        unsigned long            dcon_mask;
-
-        void    (*select)(struct s3c2410_dma_chan *chan,
-                          struct s3c24xx_dma_map *map);
-};
-
-extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
index f6fb215bb48c..01e795d1146e 100644
--- a/arch/arm/mach-s3c2410/gpio.c
+++ b/arch/arm/mach-s3c2410/gpio.c
@@ -1,9 +1,9 @@
 /* linux/arch/arm/mach-s3c2410/gpio.c
  *
- * Copyright (c) 2004-2005 Simtec Electronics
+ * Copyright (c) 2004-2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * S3C24XX GPIO support
+ * S3C2410 GPIO support
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,8 +18,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
+ */
 
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -33,156 +32,40 @@
 
 #include <asm/arch/regs-gpio.h>
 
-void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function)
-{
-        void __iomem *base = S3C24XX_GPIO_BASE(pin);
-        unsigned long mask;
-        unsigned long con;
-        unsigned long flags;
-
-        if (pin < S3C2410_GPIO_BANKB) {
-                mask = 1 << S3C2410_GPIO_OFFSET(pin);
-        } else {
-                mask = 3 << S3C2410_GPIO_OFFSET(pin)*2;
-        }
-
-        switch (function) {
-        case S3C2410_GPIO_LEAVE:
-                mask = 0;
-                function = 0;
-                break;
-
-        case S3C2410_GPIO_INPUT:
-        case S3C2410_GPIO_OUTPUT:
-        case S3C2410_GPIO_SFN2:
-        case S3C2410_GPIO_SFN3:
-                if (pin < S3C2410_GPIO_BANKB) {
-                        function -= 1;
-                        function &= 1;
-                        function <<= S3C2410_GPIO_OFFSET(pin);
-                } else {
-                        function &= 3;
-                        function <<= S3C2410_GPIO_OFFSET(pin)*2;
-                }
-        }
-
-        /* modify the specified register wwith IRQs off */
-
-        local_irq_save(flags);
-
-        con  = __raw_readl(base + 0x00);
-        con &= ~mask;
-        con |= function;
-
-        __raw_writel(con, base + 0x00);
-
-        local_irq_restore(flags);
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_cfgpin);
-
-unsigned int s3c2410_gpio_getcfg(unsigned int pin)
-{
-        void __iomem *base = S3C24XX_GPIO_BASE(pin);
-        unsigned long val = __raw_readl(base);
-
-        if (pin < S3C2410_GPIO_BANKB) {
-                val >>= S3C2410_GPIO_OFFSET(pin);
-                val &= 1;
-                val += 1;
-        } else {
-                val >>= S3C2410_GPIO_OFFSET(pin)*2;
-                val &= 3;
-        }
-
-        return val | S3C2410_GPIO_INPUT;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_getcfg);
-
-void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
+int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
+                           unsigned int config)
 {
-        void __iomem *base = S3C24XX_GPIO_BASE(pin);
-        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+        void __iomem *reg = S3C24XX_EINFLT0;
         unsigned long flags;
-        unsigned long up;
-
-        if (pin < S3C2410_GPIO_BANKB)
-                return;
-
-        local_irq_save(flags);
-
-        up = __raw_readl(base + 0x08);
-        up &= ~(1L << offs);
-        up |= to << offs;
-        __raw_writel(up, base + 0x08);
+        unsigned long val;
 
-        local_irq_restore(flags);
-}
+        if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
+                return -1;
 
-EXPORT_SYMBOL(s3c2410_gpio_pullup);
+        config &= 0xff;
 
-void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
-{
-        void __iomem *base = S3C24XX_GPIO_BASE(pin);
-        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
-        unsigned long flags;
-        unsigned long dat;
+        pin -= S3C2410_GPG8;
+        reg += pin & ~3;
 
         local_irq_save(flags);
 
-        dat = __raw_readl(base + 0x04);
-        dat &= ~(1 << offs);
-        dat |= to << offs;
-        __raw_writel(dat, base + 0x04);
-
-        local_irq_restore(flags);
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_setpin);
-
-unsigned int s3c2410_gpio_getpin(unsigned int pin)
-{
-        void __iomem *base = S3C24XX_GPIO_BASE(pin);
-        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+        /* update filter width and clock source */
 
-        return __raw_readl(base + 0x04) & (1<< offs);
-}
+        val = __raw_readl(reg);
+        val &= ~(0xff << ((pin & 3) * 8));
+        val |= config << ((pin & 3) * 8);
+        __raw_writel(val, reg);
 
-EXPORT_SYMBOL(s3c2410_gpio_getpin);
+        /* update filter enable */
 
-unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
-{
-        unsigned long flags;
-        unsigned long misccr;
+        val = __raw_readl(S3C24XX_EXTINT2);
+        val &= ~(1 << ((pin * 4) + 3));
+        val |= on << ((pin * 4) + 3);
+        __raw_writel(val, S3C24XX_EXTINT2);
 
-        local_irq_save(flags);
-        misccr = __raw_readl(S3C24XX_MISCCR);
-        misccr &= ~clear;
-        misccr ^= change;
-        __raw_writel(misccr, S3C24XX_MISCCR);
         local_irq_restore(flags);
 
-        return misccr;
-}
-
-EXPORT_SYMBOL(s3c2410_modify_misccr);
-
-int s3c2410_gpio_getirq(unsigned int pin)
-{
-        if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15)
-                return -1;      /* not valid interrupts */
-
-        if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
-                return -1;      /* not valid pin */
-
-        if (pin < S3C2410_GPF4)
-                return (pin - S3C2410_GPF0) + IRQ_EINT0;
-
-        if (pin < S3C2410_GPG0)
-                return (pin - S3C2410_GPF4) + IRQ_EINT4;
-
-        return (pin - S3C2410_GPG0) + IRQ_EINT8;
+        return 0;
 }
 
-EXPORT_SYMBOL(s3c2410_gpio_getirq);
+EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index 3c0ed7871c55..53cbdaa43ac6 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s3c2410/irq.c
  *
- * Copyright (c) 2003,2004 Simtec Electronics
+ * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,37 +17,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * Changelog:
- *
- *   22-Jul-2004  Ben Dooks <ben@simtec.co.uk>
- *                Fixed compile warnings
- *
- *   22-Jul-2004  Roc Wu <cooloney@yahoo.com.cn>
- *                Fixed s3c_extirq_type
- *
- *   21-Jul-2004  Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org>
- *                Addition of ADC/TC demux
- *
- *   04-Oct-2004  Klaus Fetscher <k.fetscher@fetron.de>
- *                Fix for set_irq_type() on low EINT numbers
- *
- *   05-Oct-2004  Ben Dooks <ben@simtec.co.uk>
- *                Tidy up KF's patch and sort out new release
- *
- *   05-Oct-2004  Ben Dooks <ben@simtec.co.uk>
- *                Add support for power management controls
- *
- *   04-Nov-2004  Ben Dooks
- *                Fix standard IRQ wake for EINT0..4 and RTC
- *
- *   22-Feb-2005  Ben Dooks
- *                Fixed edge-triggering on ADC IRQ
- *
- *   28-Jun-2005  Ben Dooks
- *                Mark IRQ_LCD valid
- *
- *   25-Jul-2005  Ben Dooks
- *                Split the S3C2440 IRQ code to seperate file
 */
 
 #include <linux/init.h>
@@ -57,745 +26,23 @@
 #include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include <asm/mach/irq.h>
-
-#include <asm/arch/regs-irq.h>
-#include <asm/arch/regs-gpio.h>
-
-#include "cpu.h"
-#include "pm.h"
-#include "irq.h"
-
-/* wakeup irq control */
-
-#ifdef CONFIG_PM
-
-/* state for IRQs over sleep */
-
-/* default is to allow for EINT0..EINT15, and IRQ_RTC as wakeup sources
- *
- * set bit to 1 in allow bitfield to enable the wakeup settings on it
-*/
-
-unsigned long s3c_irqwake_intallow      = 1L << (IRQ_RTC - IRQ_EINT0) | 0xfL;
-unsigned long s3c_irqwake_intmask       = 0xffffffffL;
-unsigned long s3c_irqwake_eintallow     = 0x0000fff0L;
-unsigned long s3c_irqwake_eintmask      = 0xffffffffL;
-
-int
-s3c_irq_wake(unsigned int irqno, unsigned int state)
-{
-        unsigned long irqbit = 1 << (irqno - IRQ_EINT0);
-
-        if (!(s3c_irqwake_intallow & irqbit))
-                return -ENOENT;
-
-        printk(KERN_INFO "wake %s for irq %d\n",
-               state ? "enabled" : "disabled", irqno);
-
-        if (!state)
-                s3c_irqwake_intmask |= irqbit;
-        else
-                s3c_irqwake_intmask &= ~irqbit;
-
-        return 0;
-}
-
-static int
-s3c_irqext_wake(unsigned int irqno, unsigned int state)
-{
-        unsigned long bit = 1L << (irqno - EXTINT_OFF);
-
-        if (!(s3c_irqwake_eintallow & bit))
-                return -ENOENT;
-
-        printk(KERN_INFO "wake %s for irq %d\n",
-               state ? "enabled" : "disabled", irqno);
-
-        if (!state)
-                s3c_irqwake_eintmask |= bit;
-        else
-                s3c_irqwake_eintmask &= ~bit;
-
-        return 0;
-}
-
-#else
-#define s3c_irqext_wake NULL
-#define s3c_irq_wake NULL
-#endif
-
-
-static void
-s3c_irq_mask(unsigned int irqno)
-{
-        unsigned long mask;
-
-        irqno -= IRQ_EINT0;
-
-        mask = __raw_readl(S3C2410_INTMSK);
-        mask |= 1UL << irqno;
-        __raw_writel(mask, S3C2410_INTMSK);
-}
-
-static inline void
-s3c_irq_ack(unsigned int irqno)
-{
-        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
-
-        __raw_writel(bitval, S3C2410_SRCPND);
-        __raw_writel(bitval, S3C2410_INTPND);
-}
-
-static inline void
-s3c_irq_maskack(unsigned int irqno)
-{
-        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
-        unsigned long mask;
-
-        mask = __raw_readl(S3C2410_INTMSK);
-        __raw_writel(mask|bitval, S3C2410_INTMSK);
-
-        __raw_writel(bitval, S3C2410_SRCPND);
-        __raw_writel(bitval, S3C2410_INTPND);
-}
-
-
-static void
-s3c_irq_unmask(unsigned int irqno)
-{
-        unsigned long mask;
-
-        if (irqno != IRQ_TIMER4 && irqno != IRQ_EINT8t23)
-                irqdbf2("s3c_irq_unmask %d\n", irqno);
-
-        irqno -= IRQ_EINT0;
-
-        mask = __raw_readl(S3C2410_INTMSK);
-        mask &= ~(1UL << irqno);
-        __raw_writel(mask, S3C2410_INTMSK);
-}
-
-struct irq_chip s3c_irq_level_chip = {
-        .name           = "s3c-level",
-        .ack            = s3c_irq_maskack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake
-};
-
-static struct irq_chip s3c_irq_chip = {
-        .name           = "s3c",
-        .ack            = s3c_irq_ack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake
-};
-
-static void
-s3c_irqext_mask(unsigned int irqno)
-{
-        unsigned long mask;
-
-        irqno -= EXTINT_OFF;
-
-        mask = __raw_readl(S3C24XX_EINTMASK);
-        mask |= ( 1UL << irqno);
-        __raw_writel(mask, S3C24XX_EINTMASK);
-}
-
-static void
-s3c_irqext_ack(unsigned int irqno)
-{
-        unsigned long req;
-        unsigned long bit;
-        unsigned long mask;
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
-        bit = 1UL << (irqno - EXTINT_OFF);
-
-        mask = __raw_readl(S3C24XX_EINTMASK);
-
-        __raw_writel(bit, S3C24XX_EINTPEND);
-
-        req = __raw_readl(S3C24XX_EINTPEND);
-        req &= ~mask;
-
-        /* not sure if we should be acking the parent irq... */
-
-        if (irqno <= IRQ_EINT7 ) {
-                if ((req & 0xf0) == 0)
-                        s3c_irq_ack(IRQ_EINT4t7);
-        } else {
-                if ((req >> 8) == 0)
-                        s3c_irq_ack(IRQ_EINT8t23);
-        }
-}
-
-static void
-s3c_irqext_unmask(unsigned int irqno)
+static int s3c2410_irq_add(struct sys_device *sysdev)
 {
-        unsigned long mask;
-
-        irqno -= EXTINT_OFF;
-
-        mask = __raw_readl(S3C24XX_EINTMASK);
-        mask &= ~( 1UL << irqno);
-        __raw_writel(mask, S3C24XX_EINTMASK);
-}
-
-int
-s3c_irqext_type(unsigned int irq, unsigned int type)
-{
-        void __iomem *extint_reg;
-        void __iomem *gpcon_reg;
-        unsigned long gpcon_offset, extint_offset;
-        unsigned long newvalue = 0, value;
-
-        if ((irq >= IRQ_EINT0) && (irq <= IRQ_EINT3))
-        {
-                gpcon_reg = S3C2410_GPFCON;
-                extint_reg = S3C24XX_EXTINT0;
-                gpcon_offset = (irq - IRQ_EINT0) * 2;
-                extint_offset = (irq - IRQ_EINT0) * 4;
-        }
-        else if ((irq >= IRQ_EINT4) && (irq <= IRQ_EINT7))
-        {
-                gpcon_reg = S3C2410_GPFCON;
-                extint_reg = S3C24XX_EXTINT0;
-                gpcon_offset = (irq - (EXTINT_OFF)) * 2;
-                extint_offset = (irq - (EXTINT_OFF)) * 4;
-        }
-        else if ((irq >= IRQ_EINT8) && (irq <= IRQ_EINT15))
-        {
-                gpcon_reg = S3C2410_GPGCON;
-                extint_reg = S3C24XX_EXTINT1;
-                gpcon_offset = (irq - IRQ_EINT8) * 2;
-                extint_offset = (irq - IRQ_EINT8) * 4;
-        }
-        else if ((irq >= IRQ_EINT16) && (irq <= IRQ_EINT23))
-        {
-                gpcon_reg = S3C2410_GPGCON;
-                extint_reg = S3C24XX_EXTINT2;
-                gpcon_offset = (irq - IRQ_EINT8) * 2;
-                extint_offset = (irq - IRQ_EINT16) * 4;
-        } else
-                return -1;
-
-        /* Set the GPIO to external interrupt mode */
-        value = __raw_readl(gpcon_reg);
-        value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
-        __raw_writel(value, gpcon_reg);
-
-        /* Set the external interrupt to pointed trigger type */
-        switch (type)
-        {
-                case IRQT_NOEDGE:
-                        printk(KERN_WARNING "No edge setting!\n");
-                        break;
-
-                case IRQT_RISING:
-                        newvalue = S3C2410_EXTINT_RISEEDGE;
-                        break;
-
-                case IRQT_FALLING:
-                        newvalue = S3C2410_EXTINT_FALLEDGE;
-                        break;
-
-                case IRQT_BOTHEDGE:
-                        newvalue = S3C2410_EXTINT_BOTHEDGE;
-                        break;
-
-                case IRQT_LOW:
-                        newvalue = S3C2410_EXTINT_LOWLEV;
-                        break;
-
-                case IRQT_HIGH:
-                        newvalue = S3C2410_EXTINT_HILEV;
-                        break;
-
-                default:
-                        printk(KERN_ERR "No such irq type %d", type);
-                        return -1;
-        }
-
-        value = __raw_readl(extint_reg);
-        value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
-        __raw_writel(value, extint_reg);
-
         return 0;
 }
 
-static struct irq_chip s3c_irqext_chip = {
-        .name           = "s3c-ext",
-        .mask           = s3c_irqext_mask,
-        .unmask         = s3c_irqext_unmask,
-        .ack            = s3c_irqext_ack,
-        .set_type       = s3c_irqext_type,
-        .set_wake       = s3c_irqext_wake
-};
-
-static struct irq_chip s3c_irq_eint0t4 = {
-        .name           = "s3c-ext0",
-        .ack            = s3c_irq_ack,
-        .mask           = s3c_irq_mask,
-        .unmask         = s3c_irq_unmask,
-        .set_wake       = s3c_irq_wake,
-        .set_type       = s3c_irqext_type,
-};
-
-/* mask values for the parent registers for each of the interrupt types */
-
-#define INTMSK_UART0     (1UL << (IRQ_UART0 - IRQ_EINT0))
-#define INTMSK_UART1     (1UL << (IRQ_UART1 - IRQ_EINT0))
-#define INTMSK_UART2     (1UL << (IRQ_UART2 - IRQ_EINT0))
-#define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0))
-
-
-/* UART0 */
-
-static void
-s3c_irq_uart0_mask(unsigned int irqno)
-{
-        s3c_irqsub_mask(irqno, INTMSK_UART0, 7);
-}
-
-static void
-s3c_irq_uart0_unmask(unsigned int irqno)
-{
-        s3c_irqsub_unmask(irqno, INTMSK_UART0);
-}
-
-static void
-s3c_irq_uart0_ack(unsigned int irqno)
-{
-        s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
-}
-
-static struct irq_chip s3c_irq_uart0 = {
-        .name           = "s3c-uart0",
-        .mask           = s3c_irq_uart0_mask,
-        .unmask         = s3c_irq_uart0_unmask,
-        .ack            = s3c_irq_uart0_ack,
-};
-
-/* UART1 */
-
-static void
-s3c_irq_uart1_mask(unsigned int irqno)
-{
-        s3c_irqsub_mask(irqno, INTMSK_UART1, 7 << 3);
-}
-
-static void
-s3c_irq_uart1_unmask(unsigned int irqno)
-{
-        s3c_irqsub_unmask(irqno, INTMSK_UART1);
-}
-
-static void
-s3c_irq_uart1_ack(unsigned int irqno)
-{
-        s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
-}
-
-static struct irq_chip s3c_irq_uart1 = {
-        .name           = "s3c-uart1",
-        .mask           = s3c_irq_uart1_mask,
-        .unmask         = s3c_irq_uart1_unmask,
-        .ack            = s3c_irq_uart1_ack,
-};
-
-/* UART2 */
-
-static void
-s3c_irq_uart2_mask(unsigned int irqno)
-{
-        s3c_irqsub_mask(irqno, INTMSK_UART2, 7 << 6);
-}
-
-static void
-s3c_irq_uart2_unmask(unsigned int irqno)
-{
-        s3c_irqsub_unmask(irqno, INTMSK_UART2);
-}
-
-static void
-s3c_irq_uart2_ack(unsigned int irqno)
-{
-        s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
-}
-
-static struct irq_chip s3c_irq_uart2 = {
-        .name           = "s3c-uart2",
-        .mask           = s3c_irq_uart2_mask,
-        .unmask         = s3c_irq_uart2_unmask,
-        .ack            = s3c_irq_uart2_ack,
-};
-
-/* ADC and Touchscreen */
-
-static void
-s3c_irq_adc_mask(unsigned int irqno)
-{
-        s3c_irqsub_mask(irqno, INTMSK_ADCPARENT, 3 << 9);
-}
-
-static void
-s3c_irq_adc_unmask(unsigned int irqno)
-{
-        s3c_irqsub_unmask(irqno, INTMSK_ADCPARENT);
-}
-
-static void
-s3c_irq_adc_ack(unsigned int irqno)
-{
-        s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
-}
-
-static struct irq_chip s3c_irq_adc = {
-        .name           = "s3c-adc",
-        .mask           = s3c_irq_adc_mask,
-        .unmask         = s3c_irq_adc_unmask,
-        .ack            = s3c_irq_adc_ack,
-};
-
-/* irq demux for adc */
-static void s3c_irq_demux_adc(unsigned int irq,
-                              struct irq_desc *desc)
-{
-        unsigned int subsrc, submsk;
-        unsigned int offset = 9;
-        struct irq_desc *mydesc;
-
-        /* read the current pending interrupts, and the mask
-         * for what it is available */
-
-        subsrc = __raw_readl(S3C2410_SUBSRCPND);
-        submsk = __raw_readl(S3C2410_INTSUBMSK);
-
-        subsrc &= ~submsk;
-        subsrc >>= offset;
-        subsrc &= 3;
-
-        if (subsrc != 0) {
-                if (subsrc & 1) {
-                        mydesc = irq_desc + IRQ_TC;
-                        desc_handle_irq(IRQ_TC, mydesc);
-                }
-                if (subsrc & 2) {
-                        mydesc = irq_desc + IRQ_ADC;
-                        desc_handle_irq(IRQ_ADC, mydesc);
-                }
-        }
-}
-
-static void s3c_irq_demux_uart(unsigned int start)
-{
-        unsigned int subsrc, submsk;
-        unsigned int offset = start - IRQ_S3CUART_RX0;
-        struct irq_desc *desc;
-
-        /* read the current pending interrupts, and the mask
-         * for what it is available */
-
-        subsrc = __raw_readl(S3C2410_SUBSRCPND);
-        submsk = __raw_readl(S3C2410_INTSUBMSK);
-
-        irqdbf2("s3c_irq_demux_uart: start=%d (%d), subsrc=0x%08x,0x%08x\n",
-                start, offset, subsrc, submsk);
-
-        subsrc &= ~submsk;
-        subsrc >>= offset;
-        subsrc &= 7;
-
-        if (subsrc != 0) {
-                desc = irq_desc + start;
-
-                if (subsrc & 1)
-                        desc_handle_irq(start, desc);
-
-                desc++;
-
-                if (subsrc & 2)
-                        desc_handle_irq(start+1, desc);
-
-                desc++;
-
-                if (subsrc & 4)
-                        desc_handle_irq(start+2, desc);
-        }
-}
-
-/* uart demux entry points */
-
-static void
-s3c_irq_demux_uart0(unsigned int irq,
-                    struct irq_desc *desc)
-{
-        irq = irq;
-        s3c_irq_demux_uart(IRQ_S3CUART_RX0);
-}
-
-static void
-s3c_irq_demux_uart1(unsigned int irq,
-                    struct irq_desc *desc)
-{
-        irq = irq;
-        s3c_irq_demux_uart(IRQ_S3CUART_RX1);
-}
-
-static void
-s3c_irq_demux_uart2(unsigned int irq,
-                    struct irq_desc *desc)
-{
-        irq = irq;
-        s3c_irq_demux_uart(IRQ_S3CUART_RX2);
-}
-
-static void
-s3c_irq_demux_extint8(unsigned int irq,
-                      struct irq_desc *desc)
-{
-        unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
-        unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
-
-        eintpnd &= ~eintmsk;
-        eintpnd &= ~0xff;       /* ignore lower irqs */
-
-        /* we may as well handle all the pending IRQs here */
-
-        while (eintpnd) {
-                irq = __ffs(eintpnd);
-                eintpnd &= ~(1<<irq);
-
-                irq += (IRQ_EINT4 - 4);
-                desc_handle_irq(irq, irq_desc + irq);
-        }
-
-}
-
-static void
-s3c_irq_demux_extint4t7(unsigned int irq,
-                        struct irq_desc *desc)
-{
-        unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
-        unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
-
-        eintpnd &= ~eintmsk;
-        eintpnd &= 0xff;        /* only lower irqs */
-
-        /* we may as well handle all the pending IRQs here */
-
-        while (eintpnd) {
-                irq = __ffs(eintpnd);
-                eintpnd &= ~(1<<irq);
-
-                irq += (IRQ_EINT4 - 4);
-
-                desc_handle_irq(irq, irq_desc + irq);
-        }
-}
-
-#ifdef CONFIG_PM
-
-static struct sleep_save irq_save[] = {
-        SAVE_ITEM(S3C2410_INTMSK),
-        SAVE_ITEM(S3C2410_INTSUBMSK),
+static struct sysdev_driver s3c2410_irq_driver = {
+        .add            = s3c2410_irq_add,
+        .suspend        = s3c24xx_irq_suspend,
+        .resume         = s3c24xx_irq_resume,
 };
 
-/* the extint values move between the s3c2410/s3c2440 and the s3c2412
- * so we use an array to hold them, and to calculate the address of
- * the register at run-time
-*/
-
-static unsigned long save_extint[3];
-static unsigned long save_eintflt[4];
-static unsigned long save_eintmask;
-
-int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state)
+static int s3c2410_irq_init(void)
 {
-        unsigned int i;
-
-        for (i = 0; i < ARRAY_SIZE(save_extint); i++)
-                save_extint[i] = __raw_readl(S3C24XX_EXTINT0 + (i*4));
-
-        for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
-                save_eintflt[i] = __raw_readl(S3C24XX_EINFLT0 + (i*4));
-
-        s3c2410_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
-        save_eintmask = __raw_readl(S3C24XX_EINTMASK);
-
-        return 0;
+        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_irq_driver);
 }
 
-int s3c24xx_irq_resume(struct sys_device *dev)
-{
-        unsigned int i;
-
-        for (i = 0; i < ARRAY_SIZE(save_extint); i++)
-                __raw_writel(save_extint[i], S3C24XX_EXTINT0 + (i*4));
-
-        for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
-                __raw_writel(save_eintflt[i], S3C24XX_EINFLT0 + (i*4));
-
-        s3c2410_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
-        __raw_writel(save_eintmask, S3C24XX_EINTMASK);
-
-        return 0;
-}
-
-#else
-#define s3c24xx_irq_suspend NULL
-#define s3c24xx_irq_resume  NULL
-#endif
-
-/* s3c24xx_init_irq
- *
- * Initialise S3C2410 IRQ system
-*/
-
-void __init s3c24xx_init_irq(void)
-{
-        unsigned long pend;
-        unsigned long last;
-        int irqno;
-        int i;
-
-        irqdbf("s3c2410_init_irq: clearing interrupt status flags\n");
-
-        /* first, clear all interrupts pending... */
-
-        last = 0;
-        for (i = 0; i < 4; i++) {
-                pend = __raw_readl(S3C24XX_EINTPEND);
-
-                if (pend == 0 || pend == last)
-                        break;
-
-                __raw_writel(pend, S3C24XX_EINTPEND);
-                printk("irq: clearing pending ext status %08x\n", (int)pend);
-                last = pend;
-        }
-
-        last = 0;
-        for (i = 0; i < 4; i++) {
-                pend = __raw_readl(S3C2410_INTPND);
-
-                if (pend == 0 || pend == last)
-                        break;
-
-                __raw_writel(pend, S3C2410_SRCPND);
-                __raw_writel(pend, S3C2410_INTPND);
-                printk("irq: clearing pending status %08x\n", (int)pend);
-                last = pend;
-        }
-
-        last = 0;
-        for (i = 0; i < 4; i++) {
-                pend = __raw_readl(S3C2410_SUBSRCPND);
-
-                if (pend == 0 || pend == last)
-                        break;
-
-                printk("irq: clearing subpending status %08x\n", (int)pend);
-                __raw_writel(pend, S3C2410_SUBSRCPND);
-                last = pend;
-        }
-
-        /* register the main interrupts */
-
-        irqdbf("s3c2410_init_irq: registering s3c2410 interrupt handlers\n");
-
-        for (irqno = IRQ_EINT4t7; irqno <= IRQ_ADCPARENT; irqno++) {
-                /* set all the s3c2410 internal irqs */
-
-                switch (irqno) {
-                        /* deal with the special IRQs (cascaded) */
-
-                case IRQ_EINT4t7:
-                case IRQ_EINT8t23:
-                case IRQ_UART0:
-                case IRQ_UART1:
-                case IRQ_UART2:
-                case IRQ_ADCPARENT:
-                        set_irq_chip(irqno, &s3c_irq_level_chip);
-                        set_irq_handler(irqno, handle_level_irq);
-                        break;
-
-                case IRQ_RESERVED6:
-                case IRQ_RESERVED24:
-                        /* no IRQ here */
-                        break;
-
-                default:
-                        //irqdbf("registering irq %d (s3c irq)\n", irqno);
-                        set_irq_chip(irqno, &s3c_irq_chip);
-                        set_irq_handler(irqno, handle_edge_irq);
-                        set_irq_flags(irqno, IRQF_VALID);
-                }
-        }
-
-        /* setup the cascade irq handlers */
-
-        set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7);
-        set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8);
-
-        set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0);
-        set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1);
-        set_irq_chained_handler(IRQ_UART2, s3c_irq_demux_uart2);
-        set_irq_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc);
-
-        /* external interrupts */
-
-        for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
-                irqdbf("registering irq %d (ext int)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_eint0t4);
-                set_irq_handler(irqno, handle_edge_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) {
-                irqdbf("registering irq %d (extended s3c irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irqext_chip);
-                set_irq_handler(irqno, handle_edge_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        /* register the uart interrupts */
-
-        irqdbf("s3c2410: registering external interrupts\n");
-
-        for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) {
-                irqdbf("registering irq %d (s3c uart0 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart0);
-                set_irq_handler(irqno, handle_level_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) {
-                irqdbf("registering irq %d (s3c uart1 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart1);
-                set_irq_handler(irqno, handle_level_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) {
-                irqdbf("registering irq %d (s3c uart2 irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_uart2);
-                set_irq_handler(irqno, handle_level_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) {
-                irqdbf("registering irq %d (s3c adc irq)\n", irqno);
-                set_irq_chip(irqno, &s3c_irq_adc);
-                set_irq_handler(irqno, handle_edge_irq);
-                set_irq_flags(irqno, IRQF_VALID);
-        }
-
-        irqdbf("s3c2410: registered interrupt handlers\n");
-}
+arch_initcall(s3c2410_irq_init);
diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h
deleted file mode 100644
index e5913da3b919..000000000000
--- a/arch/arm/mach-s3c2410/irq.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* arch/arm/mach-s3c2410/irq.h
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for S3C24XX CPU IRQ 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.
-*/
-
-#define irqdbf(x...)
-#define irqdbf2(x...)
-
-#define EXTINT_OFF (IRQ_EINT4 - 4)
-
-extern struct irq_chip s3c_irq_level_chip;
-
-static inline void
-s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit,
-                int subcheck)
-{
-        unsigned long mask;
-        unsigned long submask;
-
-        submask = __raw_readl(S3C2410_INTSUBMSK);
-        mask = __raw_readl(S3C2410_INTMSK);
-
-        submask |= (1UL << (irqno - IRQ_S3CUART_RX0));
-
-        /* check to see if we need to mask the parent IRQ */
-
-        if ((submask  & subcheck) == subcheck) {
-                __raw_writel(mask | parentbit, S3C2410_INTMSK);
-        }
-
-        /* write back masks */
-        __raw_writel(submask, S3C2410_INTSUBMSK);
-
-}
-
-static inline void
-s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit)
-{
-        unsigned long mask;
-        unsigned long submask;
-
-        submask = __raw_readl(S3C2410_INTSUBMSK);
-        mask = __raw_readl(S3C2410_INTMSK);
-
-        submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0));
-        mask &= ~parentbit;
-
-        /* write back masks */
-        __raw_writel(submask, S3C2410_INTSUBMSK);
-        __raw_writel(mask, S3C2410_INTMSK);
-}
-
-
-static inline void
-s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group)
-{
-        unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-        s3c_irqsub_mask(irqno, parentmask, group);
-
-        __raw_writel(bit, S3C2410_SUBSRCPND);
-
-        /* only ack parent if we've got all the irqs (seems we must
-         * ack, all and hope that the irq system retriggers ok when
-         * the interrupt goes off again)
-         */
-
-        if (1) {
-                __raw_writel(parentmask, S3C2410_SRCPND);
-                __raw_writel(parentmask, S3C2410_INTPND);
-        }
-}
-
-static inline void
-s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group)
-{
-        unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0);
-
-        __raw_writel(bit, S3C2410_SUBSRCPND);
-
-        /* only ack parent if we've got all the irqs (seems we must
-         * ack, all and hope that the irq system retriggers ok when
-         * the interrupt goes off again)
-         */
-
-        if (1) {
-                __raw_writel(parentmask, S3C2410_SRCPND);
-                __raw_writel(parentmask, S3C2410_INTPND);
-        }
-}
-
-/* exported for use in arch/arm/mach-s3c2410 */
-
-#ifdef CONFIG_PM
-extern int s3c_irq_wake(unsigned int irqno, unsigned int state);
-#else
-#define s3c_irq_wake NULL
-#endif
-
-extern int s3c_irqext_type(unsigned int irq, unsigned int type);
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 817e2c684410..72f2cc4fcd03 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -1,4 +1,4 @@
-/***********************************************************************
+/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c
  *
  * linux/arch/arm/mach-s3c2410/mach-amlm5900.c
  *
@@ -35,7 +35,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/proc_fs.h>
-
+#include <linux/serial_core.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -52,8 +52,8 @@
 #include <asm/arch/regs-lcd.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 #ifdef CONFIG_MTD_PARTITIONS
 
@@ -113,12 +113,6 @@ static struct platform_device amlm5900_device_nor = {
 #endif
 
 static struct map_desc amlm5900_iodesc[] __initdata = {
-        {
-                .virtual        = (u32)S3C24XX_VA_SPI,
-                .pfn            = __phys_to_pfn(S3C2410_PA_SPI),
-                .length         = SZ_1M,
-                .type           = MT_DEVICE
-        }
 };
 
 #define UCON S3C2410_UCON_DEFAULT
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index b8b76757ec54..7b81296427eb 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -50,9 +50,9 @@
 
 #include <linux/serial_8250.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 #include "usb-simtec.h"
 
 #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics"
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 15b625eae499..01c60d0923cd 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -25,23 +25,24 @@
 #include <asm/mach/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-lcd.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-clock.h>
 
 #include <asm/arch/h1940.h>
 #include <asm/arch/h1940-latch.h>
 #include <asm/arch/fb.h>
+#include <asm/arch/udc.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 static struct map_desc h1940_iodesc[] __initdata = {
         [0] = {
@@ -102,6 +103,32 @@ void h1940_latch_control(unsigned int clear, unsigned int set)
 
 EXPORT_SYMBOL_GPL(h1940_latch_control);
 
+static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
+{
+        printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
+
+        switch (cmd)
+        {
+                case S3C2410_UDC_P_ENABLE :
+                        h1940_latch_control(0, H1940_LATCH_USB_DP);
+                        break;
+                case S3C2410_UDC_P_DISABLE :
+                        h1940_latch_control(H1940_LATCH_USB_DP, 0);
+                        break;
+                case S3C2410_UDC_P_RESET :
+                        break;
+                default:
+                        break;
+        }
+}
+
+static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
+        .udc_command            = h1940_udc_pullup,
+        .vbus_pin               = S3C2410_GPG5,
+        .vbus_pin_inverted      = 1,
+};
+
+
 
 /**
  * Set lcd on or off
@@ -146,12 +173,19 @@ static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = {
         .bpp=           {16,16,16},
 };
 
+static struct platform_device s3c_device_leds = {
+        .name             = "h1940-leds",
+        .id               = -1,
+};
+
 static struct platform_device *h1940_devices[] __initdata = {
         &s3c_device_usb,
         &s3c_device_lcd,
         &s3c_device_wdt,
         &s3c_device_i2c,
         &s3c_device_iis,
+        &s3c_device_usbgadget,
+        &s3c_device_leds,
 };
 
 static struct s3c24xx_board h1940_board __initdata = {
@@ -179,7 +213,23 @@ static void __init h1940_init_irq(void)
 
 static void __init h1940_init(void)
 {
+        u32 tmp;
+
         s3c24xx_fb_set_platdata(&h1940_lcdcfg);
+        s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+
+        /* Turn off suspend on both USB ports, and switch the
+         * selectable USB port to USB device mode. */
+
+        s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+                              S3C2410_MISCCR_USBSUSPND0 |
+                              S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+        tmp = (
+                 0x78 << S3C2410_PLLCON_MDIVSHIFT)
+              | (0x02 << S3C2410_PLLCON_PDIVSHIFT)
+              | (0x03 << S3C2410_PLLCON_SDIVSHIFT);
+        writel(tmp, S3C2410_UPLLCON);
 }
 
 MACHINE_START(H1940, "IPAQ-H1940")
@@ -189,6 +239,6 @@ MACHINE_START(H1940, "IPAQ-H1940")
         .boot_params    = S3C2410_SDRAM_PA + 0x100,
         .map_io         = h1940_map_io,
         .init_irq       = h1940_init_irq,
-        .init_machine   = h1940_init,
+        .init_machine   = h1940_init,
         .timer          = &s3c24xx_timer,
 MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 0411e9adb54d..261aa4cc0770 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -29,7 +29,6 @@
 #include <asm/mach/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -38,10 +37,10 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/iic.h>
 
-#include "s3c2410.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static struct map_desc n30_iodesc[] __initdata = {
         /* nothing here yet */
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index 2c738b375e4d..c78ab75b44f3 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -32,10 +32,10 @@
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "s3c2410.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static struct map_desc otom11_iodesc[] __initdata = {
   /* Device area */
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
new file mode 100644
index 000000000000..c6a41593de21
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -0,0 +1,448 @@
+/* linux/arch/arm/mach-s3c2410/mach-qt2410.c
+ *
+ * Copyright (C) 2006 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#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/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/mmc/protocol.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/leds-gpio.h>
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/fb.h>
+#include <asm/arch/nand.h>
+#include <asm/arch/udc.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/spi-gpio.h>
+
+#include <asm/plat-s3c24xx/common-smdk.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+
+static struct map_desc qt2410_iodesc[] __initdata = {
+        { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        },
+        [2] = {
+                .hwport      = 2,
+                .flags       = 0,
+                .ucon        = UCON,
+                .ulcon       = ULCON,
+                .ufcon       = UFCON,
+        }
+};
+
+/* LCD driver info */
+
+/* Configuration for 640x480 SHARP LQ080V3DG01 */
+static struct s3c2410fb_mach_info qt2410_biglcd_cfg __initdata = {
+        .regs   = {
+
+                .lcdcon1        = S3C2410_LCDCON1_TFT16BPP |
+                                  S3C2410_LCDCON1_TFT |
+                                  S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
+
+                .lcdcon2        = S3C2410_LCDCON2_VBPD(18) |    /* 19 */
+                                  S3C2410_LCDCON2_LINEVAL(479) |
+                                  S3C2410_LCDCON2_VFPD(10) |    /* 11 */
+                                  S3C2410_LCDCON2_VSPW(14),     /* 15 */
+
+                .lcdcon3        = S3C2410_LCDCON3_HBPD(43) |    /* 44 */
+                                  S3C2410_LCDCON3_HOZVAL(639) | /* 640 */
+                                  S3C2410_LCDCON3_HFPD(115),    /* 116 */
+
+                .lcdcon4        = S3C2410_LCDCON4_MVAL(0) |
+                                  S3C2410_LCDCON4_HSPW(95),     /* 96 */
+
+                .lcdcon5        = S3C2410_LCDCON5_FRM565 |
+                                  S3C2410_LCDCON5_INVVLINE |
+                                  S3C2410_LCDCON5_INVVFRAME |
+                                  S3C2410_LCDCON5_PWREN |
+                                  S3C2410_LCDCON5_HWSWP,
+        },
+
+        .lpcsel         = ((0xCE6) & ~7) | 1<<4,
+
+        .width          = 640,
+        .height         = 480,
+
+        .xres           = {
+                .min    = 640,
+                .max    = 640,
+                .defval = 640,
+        },
+
+        .yres           = {
+                .min    = 480,
+                .max    = 480,
+                .defval = 480,
+        },
+
+        .bpp            = {
+                .min    = 16,
+                .max    = 16,
+                .defval = 16,
+        },
+};
+
+/* Configuration for 480x640 toppoly TD028TTEC1 */
+static struct s3c2410fb_mach_info qt2410_prodlcd_cfg __initdata = {
+        .regs   = {
+
+                .lcdcon1        = S3C2410_LCDCON1_TFT16BPP |
+                                  S3C2410_LCDCON1_TFT |
+                                  S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
+
+                .lcdcon2        = S3C2410_LCDCON2_VBPD(1) |     /* 2 */
+                                  S3C2410_LCDCON2_LINEVAL(639) |/* 640 */
+                                  S3C2410_LCDCON2_VFPD(3) |     /* 4 */
+                                  S3C2410_LCDCON2_VSPW(1),      /* 2 */
+
+                .lcdcon3        = S3C2410_LCDCON3_HBPD(7) |     /* 8 */
+                                  S3C2410_LCDCON3_HOZVAL(479) | /* 479 */
+                                  S3C2410_LCDCON3_HFPD(23),     /* 24 */
+
+                .lcdcon4        = S3C2410_LCDCON4_MVAL(0) |
+                                  S3C2410_LCDCON4_HSPW(7),      /* 8 */
+
+                .lcdcon5        = S3C2410_LCDCON5_FRM565 |
+                                  S3C2410_LCDCON5_INVVLINE |
+                                  S3C2410_LCDCON5_INVVFRAME |
+                                  S3C2410_LCDCON5_PWREN |
+                                  S3C2410_LCDCON5_HWSWP,
+        },
+
+        .lpcsel         = ((0xCE6) & ~7) | 1<<4,
+
+        .width          = 480,
+        .height         = 640,
+
+        .xres           = {
+                .min    = 480,
+                .max    = 480,
+                .defval = 480,
+        },
+
+        .yres           = {
+                .min    = 640,
+                .max    = 640,
+                .defval = 640,
+        },
+
+        .bpp            = {
+                .min    = 16,
+                .max    = 16,
+                .defval = 16,
+        },
+};
+
+/* Config for 240x320 LCD */
+static struct s3c2410fb_mach_info qt2410_lcd_cfg __initdata = {
+        .regs   = {
+
+                .lcdcon1        = S3C2410_LCDCON1_TFT16BPP |
+                                  S3C2410_LCDCON1_TFT |
+                                  S3C2410_LCDCON1_CLKVAL(0x04),
+
+                .lcdcon2        = S3C2410_LCDCON2_VBPD(1) |
+                                  S3C2410_LCDCON2_LINEVAL(319) |
+                                  S3C2410_LCDCON2_VFPD(6) |
+                                  S3C2410_LCDCON2_VSPW(3),
+
+                .lcdcon3        = S3C2410_LCDCON3_HBPD(12) |
+                                  S3C2410_LCDCON3_HOZVAL(239) |
+                                  S3C2410_LCDCON3_HFPD(7),
+
+                .lcdcon4        = S3C2410_LCDCON4_MVAL(0) |
+                                  S3C2410_LCDCON4_HSPW(3),
+
+                .lcdcon5        = S3C2410_LCDCON5_FRM565 |
+                                  S3C2410_LCDCON5_INVVLINE |
+                                  S3C2410_LCDCON5_INVVFRAME |
+                                  S3C2410_LCDCON5_PWREN |
+                                  S3C2410_LCDCON5_HWSWP,
+        },
+
+        .lpcsel         = ((0xCE6) & ~7) | 1<<4,
+
+        .width          = 240,
+        .height         = 320,
+
+        .xres           = {
+                .min    = 240,
+                .max    = 240,
+                .defval = 240,
+        },
+
+        .yres           = {
+                .min    = 320,
+                .max    = 320,
+                .defval = 320,
+        },
+
+        .bpp            = {
+                .min    = 16,
+                .max    = 16,
+                .defval = 16,
+        },
+};
+
+/* CS8900 */
+
+static struct resource qt2410_cs89x0_resources[] = {
+        [0] = {
+                .start  = 0x19000000,
+                .end    = 0x19000000 + 16,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_EINT9,
+                .end    = IRQ_EINT9,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device qt2410_cs89x0 = {
+        .name           = "cirrus-cs89x0",
+        .num_resources  = ARRAY_SIZE(qt2410_cs89x0_resources),
+        .resource       = qt2410_cs89x0_resources,
+};
+
+/* LED */
+
+static struct s3c24xx_led_platdata qt2410_pdata_led = {
+        .gpio           = S3C2410_GPB0,
+        .flags          = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
+        .name           = "led",
+        .def_trigger    = "timer",
+};
+
+static struct platform_device qt2410_led = {
+        .name           = "s3c24xx_led",
+        .id             = 0,
+        .dev            = {
+                .platform_data = &qt2410_pdata_led,
+        },
+};
+
+/* SPI */
+
+static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
+{
+        switch (cs) {
+        case BITBANG_CS_ACTIVE:
+                s3c2410_gpio_setpin(S3C2410_GPB5, 0);
+                break;
+        case BITBANG_CS_INACTIVE:
+                s3c2410_gpio_setpin(S3C2410_GPB5, 1);
+                break;
+        }
+}
+
+static struct s3c2410_spigpio_info spi_gpio_cfg = {
+        .pin_clk        = S3C2410_GPG7,
+        .pin_mosi       = S3C2410_GPG6,
+        .pin_miso       = S3C2410_GPG5,
+        .chip_select    = &spi_gpio_cs,
+};
+
+
+static struct platform_device qt2410_spi = {
+        .name             = "s3c24xx-spi-gpio",
+        .id               = 1,
+        .dev = {
+                .platform_data = &spi_gpio_cfg,
+        },
+};
+
+/* Board devices */
+
+static struct platform_device *qt2410_devices[] __initdata = {
+        &s3c_device_usb,
+        &s3c_device_lcd,
+        &s3c_device_wdt,
+        &s3c_device_i2c,
+        &s3c_device_iis,
+        &s3c_device_sdi,
+        &s3c_device_usbgadget,
+        &qt2410_spi,
+        &qt2410_cs89x0,
+        &qt2410_led,
+};
+
+static struct s3c24xx_board qt2410_board __initdata = {
+        .devices       = qt2410_devices,
+        .devices_count = ARRAY_SIZE(qt2410_devices)
+};
+
+static struct mtd_partition qt2410_nand_part[] = {
+        [0] = {
+                .name   = "U-Boot",
+                .size   = 0x30000,
+                .offset = 0,
+        },
+        [1] = {
+                .name   = "U-Boot environment",
+                .offset = 0x30000,
+                .size   = 0x4000,
+        },
+        [2] = {
+                .name   = "kernel",
+                .offset = 0x34000,
+                .size   = SZ_2M,
+        },
+        [3] = {
+                .name   = "initrd",
+                .offset = 0x234000,
+                .size   = SZ_4M,
+        },
+        [4] = {
+                .name   = "jffs2",
+                .offset = 0x634000,
+                .size   = 0x39cc000,
+        },
+};
+
+static struct s3c2410_nand_set qt2410_nand_sets[] = {
+        [0] = {
+                .name           = "NAND",
+                .nr_chips       = 1,
+                .nr_partitions  = ARRAY_SIZE(qt2410_nand_part),
+                .partitions     = qt2410_nand_part,
+        },
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+ */
+
+static struct s3c2410_platform_nand qt2410_nand_info = {
+        .tacls          = 20,
+        .twrph0         = 60,
+        .twrph1         = 20,
+        .nr_sets        = ARRAY_SIZE(qt2410_nand_sets),
+        .sets           = qt2410_nand_sets,
+};
+
+/* UDC */
+
+static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
+};
+
+static char tft_type = 's';
+
+static int __init qt2410_tft_setup(char *str)
+{
+        tft_type = str[0];
+        return 1;
+}
+
+__setup("tft=", qt2410_tft_setup);
+
+static void __init qt2410_map_io(void)
+{
+        s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
+        s3c24xx_init_clocks(12*1000*1000);
+        s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
+        s3c24xx_set_board(&qt2410_board);
+}
+
+static void __init qt2410_machine_init(void)
+{
+        s3c_device_nand.dev.platform_data = &qt2410_nand_info;
+
+        switch (tft_type) {
+        case 'p': /* production */
+                s3c24xx_fb_set_platdata(&qt2410_prodlcd_cfg);
+                break;
+        case 'b': /* big */
+                s3c24xx_fb_set_platdata(&qt2410_biglcd_cfg);
+                break;
+        case 's': /* small */
+        default:
+                s3c24xx_fb_set_platdata(&qt2410_lcd_cfg);
+                break;
+        }
+
+        s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT);
+        s3c2410_gpio_setpin(S3C2410_GPB0, 1);
+
+        s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
+
+        s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
+
+        s3c2410_pm_init();
+}
+
+MACHINE_START(QT2410, "QT2410")
+        .phys_io        = S3C2410_PA_UART,
+        .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .map_io         = qt2410_map_io,
+        .init_irq       = s3c24xx_init_irq,
+        .init_machine   = qt2410_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
+
+
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 01c0c986d827..57b8a80f33d0 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -1,4 +1,4 @@
-/***********************************************************************
+/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c
  *
  * linux/arch/arm/mach-s3c2410/mach-smdk2410.c
  *
@@ -49,10 +49,10 @@
 
 #include <asm/arch/regs-serial.h>
 
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
-#include "common-smdk.h"
+#include <asm/plat-s3c24xx/common-smdk.h>
 
 static struct map_desc smdk2410_iodesc[] __initdata = {
   /* nothing here yet */
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index a382fc095110..c947c75bcbf0 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -43,9 +43,9 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/leds-gpio.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 #include "usb-simtec.h"
 
 /* macros for virtual address mods for the io space entries */
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index ebf294dd31da..3b3a7db4e0dd 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -1,11 +1,9 @@
 /* linux/arch/arm/mach-s3c2410/pm.c
  *
- * Copyright (c) 2004,2006 Simtec Electronics
+ * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * S3C24XX Power Manager (Suspend-To-RAM) support
- *
- * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information
+ * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,640 +18,139 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Parts based on arch/arm/mach-pxa/pm.c
- *
- * Thanks to Dimitry Andric for debugging
 */
 
 #include <linux/init.h>
 #include <linux/suspend.h>
 #include <linux/errno.h>
 #include <linux/time.h>
-#include <linux/interrupt.h>
-#include <linux/crc32.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/serial_core.h>
+#include <linux/sysdev.h>
 
-#include <asm/cacheflush.h>
 #include <asm/hardware.h>
 #include <asm/io.h>
 
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-irq.h>
-
-#include <asm/mach/time.h>
-
-#include "pm.h"
-
-/* for external use */
-
-unsigned long s3c_pm_flags;
-
-#define PFX "s3c24xx-pm: "
-
-static struct sleep_save core_save[] = {
-        SAVE_ITEM(S3C2410_LOCKTIME),
-        SAVE_ITEM(S3C2410_CLKCON),
-
-        /* we restore the timings here, with the proviso that the board
-         * brings the system up in an slower, or equal frequency setting
-         * to the original system.
-         *
-         * if we cannot guarantee this, then things are going to go very
-         * wrong here, as we modify the refresh and both pll settings.
-         */
-
-        SAVE_ITEM(S3C2410_BWSCON),
-        SAVE_ITEM(S3C2410_BANKCON0),
-        SAVE_ITEM(S3C2410_BANKCON1),
-        SAVE_ITEM(S3C2410_BANKCON2),
-        SAVE_ITEM(S3C2410_BANKCON3),
-        SAVE_ITEM(S3C2410_BANKCON4),
-        SAVE_ITEM(S3C2410_BANKCON5),
-
-        SAVE_ITEM(S3C2410_CLKDIVN),
-        SAVE_ITEM(S3C2410_MPLLCON),
-        SAVE_ITEM(S3C2410_UPLLCON),
-        SAVE_ITEM(S3C2410_CLKSLOW),
-        SAVE_ITEM(S3C2410_REFRESH),
-};
-
-static struct sleep_save gpio_save[] = {
-        SAVE_ITEM(S3C2410_GPACON),
-        SAVE_ITEM(S3C2410_GPADAT),
-
-        SAVE_ITEM(S3C2410_GPBCON),
-        SAVE_ITEM(S3C2410_GPBDAT),
-        SAVE_ITEM(S3C2410_GPBUP),
-
-        SAVE_ITEM(S3C2410_GPCCON),
-        SAVE_ITEM(S3C2410_GPCDAT),
-        SAVE_ITEM(S3C2410_GPCUP),
-
-        SAVE_ITEM(S3C2410_GPDCON),
-        SAVE_ITEM(S3C2410_GPDDAT),
-        SAVE_ITEM(S3C2410_GPDUP),
-
-        SAVE_ITEM(S3C2410_GPECON),
-        SAVE_ITEM(S3C2410_GPEDAT),
-        SAVE_ITEM(S3C2410_GPEUP),
-
-        SAVE_ITEM(S3C2410_GPFCON),
-        SAVE_ITEM(S3C2410_GPFDAT),
-        SAVE_ITEM(S3C2410_GPFUP),
+#include <asm/mach-types.h>
 
-        SAVE_ITEM(S3C2410_GPGCON),
-        SAVE_ITEM(S3C2410_GPGDAT),
-        SAVE_ITEM(S3C2410_GPGUP),
-
-        SAVE_ITEM(S3C2410_GPHCON),
-        SAVE_ITEM(S3C2410_GPHDAT),
-        SAVE_ITEM(S3C2410_GPHUP),
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/h1940.h>
 
-        SAVE_ITEM(S3C2410_DCLKCON),
-};
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 #ifdef CONFIG_S3C2410_PM_DEBUG
-
-#define SAVE_UART(va) \
-        SAVE_ITEM((va) + S3C2410_ULCON), \
-        SAVE_ITEM((va) + S3C2410_UCON), \
-        SAVE_ITEM((va) + S3C2410_UFCON), \
-        SAVE_ITEM((va) + S3C2410_UMCON), \
-        SAVE_ITEM((va) + S3C2410_UBRDIV)
-
-static struct sleep_save uart_save[] = {
-        SAVE_UART(S3C24XX_VA_UART0),
-        SAVE_UART(S3C24XX_VA_UART1),
-#ifndef CONFIG_CPU_S3C2400
-        SAVE_UART(S3C24XX_VA_UART2),
-#endif
-};
-
-/* debug
- *
- * we send the debug to printascii() to allow it to be seen if the
- * system never wakes up from the sleep
-*/
-
-extern void printascii(const char *);
-
-void pm_dbg(const char *fmt, ...)
-{
-        va_list va;
-        char buff[256];
-
-        va_start(va, fmt);
-        vsprintf(buff, fmt, va);
-        va_end(va);
-
-        printascii(buff);
-}
-
-static void s3c2410_pm_debug_init(void)
-{
-        unsigned long tmp = __raw_readl(S3C2410_CLKCON);
-
-        /* re-start uart clocks */
-        tmp |= S3C2410_CLKCON_UART0;
-        tmp |= S3C2410_CLKCON_UART1;
-        tmp |= S3C2410_CLKCON_UART2;
-
-        __raw_writel(tmp, S3C2410_CLKCON);
-        udelay(10);
-}
-
+extern void pm_dbg(const char *fmt, ...);
 #define DBG(fmt...) pm_dbg(fmt)
 #else
 #define DBG(fmt...) printk(KERN_DEBUG fmt)
-
-#define s3c2410_pm_debug_init() do { } while(0)
-
-static struct sleep_save uart_save[] = {};
 #endif
 
-#if defined(CONFIG_S3C2410_PM_CHECK) && CONFIG_S3C2410_PM_CHECK_CHUNKSIZE != 0
-
-/* suspend checking code...
- *
- * this next area does a set of crc checks over all the installed
- * memory, so the system can verify if the resume was ok.
- *
- * CONFIG_S3C2410_PM_CHECK_CHUNKSIZE defines the block-size for the CRC,
- * increasing it will mean that the area corrupted will be less easy to spot,
- * and reducing the size will cause the CRC save area to grow
-*/
-
-#define CHECK_CHUNKSIZE (CONFIG_S3C2410_PM_CHECK_CHUNKSIZE * 1024)
-
-static u32 crc_size;    /* size needed for the crc block */
-static u32 *crcs;       /* allocated over suspend/resume */
-
-typedef u32 *(run_fn_t)(struct resource *ptr, u32 *arg);
-
-/* s3c2410_pm_run_res
- *
- * go thorugh the given resource list, and look for system ram
-*/
-
-static void s3c2410_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
-{
-        while (ptr != NULL) {
-                if (ptr->child != NULL)
-                        s3c2410_pm_run_res(ptr->child, fn, arg);
-
-                if ((ptr->flags & IORESOURCE_MEM) &&
-                    strcmp(ptr->name, "System RAM") == 0) {
-                        DBG("Found system RAM at %08lx..%08lx\n",
-                            ptr->start, ptr->end);
-                        arg = (fn)(ptr, arg);
-                }
-
-                ptr = ptr->sibling;
-        }
-}
-
-static void s3c2410_pm_run_sysram(run_fn_t fn, u32 *arg)
-{
-        s3c2410_pm_run_res(&iomem_resource, fn, arg);
-}
-
-static u32 *s3c2410_pm_countram(struct resource *res, u32 *val)
-{
-        u32 size = (u32)(res->end - res->start)+1;
-
-        size += CHECK_CHUNKSIZE-1;
-        size /= CHECK_CHUNKSIZE;
-
-        DBG("Area %08lx..%08lx, %d blocks\n", res->start, res->end, size);
-
-        *val += size * sizeof(u32);
-        return val;
-}
-
-/* s3c2410_pm_prepare_check
- *
- * prepare the necessary information for creating the CRCs. This
- * must be done before the final save, as it will require memory
- * allocating, and thus touching bits of the kernel we do not
- * know about.
-*/
-
-static void s3c2410_pm_check_prepare(void)
+static void s3c2410_pm_prepare(void)
 {
-        crc_size = 0;
+        /* ensure at least GSTATUS3 has the resume address */
 
-        s3c2410_pm_run_sysram(s3c2410_pm_countram, &crc_size);
+        __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2410_GSTATUS3);
 
-        DBG("s3c2410_pm_prepare_check: %u checks needed\n", crc_size);
+        DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
+        DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
 
-        crcs = kmalloc(crc_size+4, GFP_KERNEL);
-        if (crcs == NULL)
-                printk(KERN_ERR "Cannot allocated CRC save area\n");
-}
+        if (machine_is_h1940()) {
+                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
+                unsigned long ptr;
+                unsigned long calc = 0;
 
-static u32 *s3c2410_pm_makecheck(struct resource *res, u32 *val)
-{
-        unsigned long addr, left;
+                /* generate check for the bootloader to check on resume */
 
-        for (addr = res->start; addr < res->end;
-             addr += CHECK_CHUNKSIZE) {
-                left = res->end - addr;
+                for (ptr = 0; ptr < 0x40000; ptr += 0x400)
+                        calc += __raw_readl(base+ptr);
 
-                if (left > CHECK_CHUNKSIZE)
-                        left = CHECK_CHUNKSIZE;
-
-                *val = crc32_le(~0, phys_to_virt(addr), left);
-                val++;
+                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
         }
 
-        return val;
-}
-
-/* s3c2410_pm_check_store
- *
- * compute the CRC values for the memory blocks before the final
- * sleep.
-*/
-
-static void s3c2410_pm_check_store(void)
-{
-        if (crcs != NULL)
-                s3c2410_pm_run_sysram(s3c2410_pm_makecheck, crcs);
-}
-
-/* in_region
- *
- * return TRUE if the area defined by ptr..ptr+size contatins the
- * what..what+whatsz
-*/
-
-static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
-{
-        if ((what+whatsz) < ptr)
-                return 0;
-
-        if (what > (ptr+size))
-                return 0;
-
-        return 1;
-}
-
-static u32 *s3c2410_pm_runcheck(struct resource *res, u32 *val)
-{
-        void *save_at = phys_to_virt(s3c2410_sleep_save_phys);
-        unsigned long addr;
-        unsigned long left;
-        void *ptr;
-        u32 calc;
-
-        for (addr = res->start; addr < res->end;
-             addr += CHECK_CHUNKSIZE) {
-                left = res->end - addr;
+        /* the RX3715 uses similar code and the same H1940 and the
+         * same offsets for resume and checksum pointers */
 
-                if (left > CHECK_CHUNKSIZE)
-                        left = CHECK_CHUNKSIZE;
+        if (machine_is_rx3715()) {
+                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
+                unsigned long ptr;
+                unsigned long calc = 0;
 
-                ptr = phys_to_virt(addr);
+                /* generate check for the bootloader to check on resume */
 
-                if (in_region(ptr, left, crcs, crc_size)) {
-                        DBG("skipping %08lx, has crc block in\n", addr);
-                        goto skip_check;
-                }
+                for (ptr = 0; ptr < 0x40000; ptr += 0x4)
+                        calc += __raw_readl(base+ptr);
 
-                if (in_region(ptr, left, save_at, 32*4 )) {
-                        DBG("skipping %08lx, has save block in\n", addr);
-                        goto skip_check;
-                }
-
-                /* calculate and check the checksum */
-
-                calc = crc32_le(~0, ptr, left);
-                if (calc != *val) {
-                        printk(KERN_ERR PFX "Restore CRC error at "
-                               "%08lx (%08x vs %08x)\n", addr, calc, *val);
-
-                        DBG("Restore CRC error at %08lx (%08x vs %08x)\n",
-                            addr, calc, *val);
-                }
-
-        skip_check:
-                val++;
+                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
         }
 
-        return val;
-}
+        if ( machine_is_aml_m5900() )
+                s3c2410_gpio_setpin(S3C2410_GPF2, 1);
 
-/* s3c2410_pm_check_restore
- *
- * check the CRCs after the restore event and free the memory used
- * to hold them
-*/
-
-static void s3c2410_pm_check_restore(void)
-{
-        if (crcs != NULL) {
-                s3c2410_pm_run_sysram(s3c2410_pm_runcheck, crcs);
-                kfree(crcs);
-                crcs = NULL;
-        }
 }
 
-#else
-
-#define s3c2410_pm_check_prepare() do { } while(0)
-#define s3c2410_pm_check_restore() do { } while(0)
-#define s3c2410_pm_check_store()   do { } while(0)
-#endif
-
-/* helper functions to save and restore register state */
-
-void s3c2410_pm_do_save(struct sleep_save *ptr, int count)
+static int s3c2410_pm_resume(struct sys_device *dev)
 {
-        for (; count > 0; count--, ptr++) {
-                ptr->val = __raw_readl(ptr->reg);
-                DBG("saved %p value %08lx\n", ptr->reg, ptr->val);
-        }
-}
+        unsigned long tmp;
 
-/* s3c2410_pm_do_restore
- *
- * restore the system from the given list of saved registers
- *
- * Note, we do not use DBG() in here, as the system may not have
- * restore the UARTs state yet
-*/
+        /* unset the return-from-sleep flag, to ensure reset */
 
-void s3c2410_pm_do_restore(struct sleep_save *ptr, int count)
-{
-        for (; count > 0; count--, ptr++) {
-                printk(KERN_DEBUG "restore %p (restore %08lx, was %08x)\n",
-                       ptr->reg, ptr->val, __raw_readl(ptr->reg));
-
-                __raw_writel(ptr->val, ptr->reg);
-        }
-}
+        tmp = __raw_readl(S3C2410_GSTATUS2);
+        tmp &= S3C2410_GSTATUS2_OFFRESET;
+        __raw_writel(tmp, S3C2410_GSTATUS2);
 
-/* s3c2410_pm_do_restore_core
- *
- * similar to s3c2410_pm_do_restore_core
- *
- * WARNING: Do not put any debug in here that may effect memory or use
- * peripherals, as things may be changing!
-*/
+        if ( machine_is_aml_m5900() )
+                s3c2410_gpio_setpin(S3C2410_GPF2, 0);
 
-static void s3c2410_pm_do_restore_core(struct sleep_save *ptr, int count)
-{
-        for (; count > 0; count--, ptr++) {
-                __raw_writel(ptr->val, ptr->reg);
-        }
+        return 0;
 }
 
-/* s3c2410_pm_show_resume_irqs
- *
- * print any IRQs asserted at resume time (ie, we woke from)
-*/
-
-static void s3c2410_pm_show_resume_irqs(int start, unsigned long which,
-                                        unsigned long mask)
+static int s3c2410_pm_add(struct sys_device *dev)
 {
-        int i;
+        pm_cpu_prep = s3c2410_pm_prepare;
+        pm_cpu_sleep = s3c2410_cpu_suspend;
 
-        which &= ~mask;
-
-        for (i = 0; i <= 31; i++) {
-                if ((which) & (1L<<i)) {
-                        DBG("IRQ %d asserted at resume\n", start+i);
-                }
-        }
+        return 0;
 }
 
-/* s3c2410_pm_check_resume_pin
- *
- * check to see if the pin is configured correctly for sleep mode, and
- * make any necessary adjustments if it is not
-*/
-
-static void s3c2410_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs)
-{
-        unsigned long irqstate;
-        unsigned long pinstate;
-        int irq = s3c2410_gpio_getirq(pin);
-
-        if (irqoffs < 4)
-                irqstate = s3c_irqwake_intmask & (1L<<irqoffs);
-        else
-                irqstate = s3c_irqwake_eintmask & (1L<<irqoffs);
-
-        pinstate = s3c2410_gpio_getcfg(pin);
-
-        if (!irqstate) {
-                if (pinstate == S3C2410_GPIO_IRQ)
-                        DBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
-        } else {
-                if (pinstate == S3C2410_GPIO_IRQ) {
-                        DBG("Disabling IRQ %d (pin %d)\n", irq, pin);
-                        s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
-                }
-        }
-}
+#if defined(CONFIG_CPU_S3C2410)
+static struct sysdev_driver s3c2410_pm_driver = {
+        .add            = s3c2410_pm_add,
+        .resume         = s3c2410_pm_resume,
+};
 
-/* s3c2410_pm_configure_extint
- *
- * configure all external interrupt pins
-*/
+/* register ourselves */
 
-static void s3c2410_pm_configure_extint(void)
+static int __init s3c2410_pm_drvinit(void)
 {
-        int pin;
-
-        /* for each of the external interrupts (EINT0..EINT15) we
-         * need to check wether it is an external interrupt source,
-         * and then configure it as an input if it is not
-        */
-
-        for (pin = S3C2410_GPF0; pin <= S3C2410_GPF7; pin++) {
-                s3c2410_pm_check_resume_pin(pin, pin - S3C2410_GPF0);
-        }
-
-        for (pin = S3C2410_GPG0; pin <= S3C2410_GPG7; pin++) {
-                s3c2410_pm_check_resume_pin(pin, (pin - S3C2410_GPG0)+8);
-        }
+        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_pm_driver);
 }
 
-void (*pm_cpu_prep)(void);
-void (*pm_cpu_sleep)(void);
-
-#define any_allowed(mask, allow) (((mask) & (allow)) != (allow))
-
-/* s3c2410_pm_enter
- *
- * central control for sleep/resume process
-*/
-
-static int s3c2410_pm_enter(suspend_state_t state)
-{
-        unsigned long regs_save[16];
-
-        /* ensure the debug is initialised (if enabled) */
-
-        s3c2410_pm_debug_init();
-
-        DBG("s3c2410_pm_enter(%d)\n", state);
-
-        if (pm_cpu_prep == NULL || pm_cpu_sleep == NULL) {
-                printk(KERN_ERR PFX "error: no cpu sleep functions set\n");
-                return -EINVAL;
-        }
-
-        if (state != PM_SUSPEND_MEM) {
-                printk(KERN_ERR PFX "error: only PM_SUSPEND_MEM supported\n");
-                return -EINVAL;
-        }
-
-        /* check if we have anything to wake-up with... bad things seem
-         * to happen if you suspend with no wakeup (system will often
-         * require a full power-cycle)
-        */
-
-        if (!any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
-            !any_allowed(s3c_irqwake_eintmask, s3c_irqwake_eintallow)) {
-                printk(KERN_ERR PFX "No sources enabled for wake-up!\n");
-                printk(KERN_ERR PFX "Aborting sleep\n");
-                return -EINVAL;
-        }
-
-        /* prepare check area if configured */
-
-        s3c2410_pm_check_prepare();
-
-        /* store the physical address of the register recovery block */
-
-        s3c2410_sleep_save_phys = virt_to_phys(regs_save);
-
-        DBG("s3c2410_sleep_save_phys=0x%08lx\n", s3c2410_sleep_save_phys);
-
-        /* save all necessary core registers not covered by the drivers */
-
-        s3c2410_pm_do_save(gpio_save, ARRAY_SIZE(gpio_save));
-        s3c2410_pm_do_save(core_save, ARRAY_SIZE(core_save));
-        s3c2410_pm_do_save(uart_save, ARRAY_SIZE(uart_save));
-
-        /* set the irq configuration for wake */
-
-        s3c2410_pm_configure_extint();
-
-        DBG("sleep: irq wakeup masks: %08lx,%08lx\n",
-            s3c_irqwake_intmask, s3c_irqwake_eintmask);
-
-        __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
-        __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK);
-
-        /* ack any outstanding external interrupts before we go to sleep */
-
-        __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND);
-        __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND);
-        __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND);
-
-        /* call cpu specific preperation */
-
-        pm_cpu_prep();
-
-        /* flush cache back to ram */
-
-        flush_cache_all();
-
-        s3c2410_pm_check_store();
-
-        /* send the cpu to sleep... */
-
-        __raw_writel(0x00, S3C2410_CLKCON);  /* turn off clocks over sleep */
-
-        /* s3c2410_cpu_save will also act as our return point from when
-         * we resume as it saves its own register state, so use the return
-         * code to differentiate return from save and return from sleep */
-
-        if (s3c2410_cpu_save(regs_save) == 0) {
-                flush_cache_all();
-                pm_cpu_sleep();
-        }
-
-        /* restore the cpu state */
-
-        cpu_init();
-
-        /* restore the system state */
-
-        s3c2410_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
-        s3c2410_pm_do_restore(gpio_save, ARRAY_SIZE(gpio_save));
-        s3c2410_pm_do_restore(uart_save, ARRAY_SIZE(uart_save));
-
-        s3c2410_pm_debug_init();
-
-        /* check what irq (if any) restored the system */
-
-        DBG("post sleep: IRQs 0x%08x, 0x%08x\n",
-            __raw_readl(S3C2410_SRCPND),
-            __raw_readl(S3C2410_EINTPEND));
-
-        s3c2410_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND),
-                                    s3c_irqwake_intmask);
-
-        s3c2410_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
-                                    s3c_irqwake_eintmask);
-
-        DBG("post sleep, preparing to return\n");
-
-        s3c2410_pm_check_restore();
-
-        /* ok, let's return from sleep */
+arch_initcall(s3c2410_pm_drvinit);
+#endif
 
-        DBG("S3C2410 PM Resume (post-restore)\n");
-        return 0;
-}
+#if defined(CONFIG_CPU_S3C2440)
+static struct sysdev_driver s3c2440_pm_driver = {
+        .add            = s3c2410_pm_add,
+        .resume         = s3c2410_pm_resume,
+};
 
-/*
- * Called after processes are frozen, but before we shut down devices.
- */
-static int s3c2410_pm_prepare(suspend_state_t state)
+static int __init s3c2440_pm_drvinit(void)
 {
-        return 0;
+        return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_pm_driver);
 }
 
-/*
- * Called after devices are re-setup, but before processes are thawed.
- */
-static int s3c2410_pm_finish(suspend_state_t state)
-{
-        return 0;
-}
+arch_initcall(s3c2440_pm_drvinit);
+#endif
 
-/*
- * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
- */
-static struct pm_ops s3c2410_pm_ops = {
-        .pm_disk_mode   = PM_DISK_FIRMWARE,
-        .prepare        = s3c2410_pm_prepare,
-        .enter          = s3c2410_pm_enter,
-        .finish         = s3c2410_pm_finish,
+#if defined(CONFIG_CPU_S3C2442)
+static struct sysdev_driver s3c2442_pm_driver = {
+        .add            = s3c2410_pm_add,
+        .resume         = s3c2410_pm_resume,
 };
 
-/* s3c2410_pm_init
- *
- * Attach the power management functions. This should be called
- * from the board specific initialisation if the board supports
- * it.
-*/
-
-int __init s3c2410_pm_init(void)
+static int __init s3c2442_pm_drvinit(void)
 {
-        printk("S3C2410 Power Management, (c) 2004 Simtec Electronics\n");
-
-        pm_set_ops(&s3c2410_pm_ops);
-        return 0;
+        return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_pm_driver);
 }
+
+arch_initcall(s3c2442_pm_drvinit);
+#endif
diff --git a/arch/arm/mach-s3c2410/pm.h b/arch/arm/mach-s3c2410/pm.h
deleted file mode 100644
index ffe197a119fb..000000000000
--- a/arch/arm/mach-s3c2410/pm.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/pm.h
- *
- * Copyright (c) 2004 Simtec Electronics
- *      Written by Ben Dooks, <ben@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_pm_init
- *
- * called from board at initialisation time to setup the power
- * management
-*/
-
-#ifdef CONFIG_PM
-
-extern __init int s3c2410_pm_init(void);
-
-#else
-
-static inline int s3c2410_pm_init(void)
-{
-        return 0;
-}
-#endif
-
-/* configuration for the IRQ mask over sleep */
-extern unsigned long s3c_irqwake_intmask;
-extern unsigned long s3c_irqwake_eintmask;
-
-/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
-extern unsigned long s3c_irqwake_intallow;
-extern unsigned long s3c_irqwake_eintallow;
-
-/* per-cpu sleep functions */
-
-extern void (*pm_cpu_prep)(void);
-extern void (*pm_cpu_sleep)(void);
-
-/* Flags for PM Control */
-
-extern unsigned long s3c_pm_flags;
-
-/* from sleep.S */
-
-extern int  s3c2410_cpu_save(unsigned long *saveblk);
-extern void s3c2410_cpu_suspend(void);
-extern void s3c2410_cpu_resume(void);
-
-extern unsigned long s3c2410_sleep_save_phys;
-
-/* sleep save info */
-
-struct sleep_save {
-        void __iomem    *reg;
-        unsigned long   val;
-};
-
-#define SAVE_ITEM(x) \
-        { .reg = (x) }
-
-extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count);
-
-#ifdef CONFIG_PM
-extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state);
-extern int s3c24xx_irq_resume(struct sys_device *dev);
-#else
-#define s3c24xx_irq_suspend NULL
-#define s3c24xx_irq_resume  NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2400.h b/arch/arm/mach-s3c2410/s3c2400.h
deleted file mode 100644
index 8b2394e1ed40..000000000000
--- a/arch/arm/mach-s3c2410/s3c2400.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* arch/arm/mach-s3c2410/s3c2400.h
- *
- * Copyright (c) 2004 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for S3C2400 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.
- *
- * Modifications:
- *     09-Fev-2006 LCVR  First version, based on s3c2410.h
-*/
-
-#ifdef CONFIG_CPU_S3C2400
-
-extern  int s3c2400_init(void);
-
-extern void s3c2400_map_io(struct map_desc *mach_desc, int size);
-
-extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-extern void s3c2400_init_clocks(int xtal);
-
-#else
-#define s3c2400_init_clocks NULL
-#define s3c2400_init_uarts NULL
-#define s3c2400_map_io NULL
-#define s3c2400_init NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2410-clock.c b/arch/arm/mach-s3c2410/s3c2410-clock.c
deleted file mode 100644
index 992cc6af230e..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-clock.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-clock.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410,S3C2440,S3C2442 Clock control support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/sysdev.h>
-#include <linux/clk.h>
-#include <linux/mutex.h>
-#include <linux/delay.h>
-#include <linux/serial_core.h>
-
-#include <asm/mach/map.h>
-
-#include <asm/hardware.h>
-#include <asm/io.h>
-
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-gpio.h>
-
-#include "s3c2410.h"
-#include "clock.h"
-#include "cpu.h"
-
-int s3c2410_clkcon_enable(struct clk *clk, int enable)
-{
-        unsigned int clocks = clk->ctrlbit;
-        unsigned long clkcon;
-
-        clkcon = __raw_readl(S3C2410_CLKCON);
-
-        if (enable)
-                clkcon |= clocks;
-        else
-                clkcon &= ~clocks;
-
-        /* ensure none of the special function bits set */
-        clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER);
-
-        __raw_writel(clkcon, S3C2410_CLKCON);
-
-        return 0;
-}
-
-static int s3c2410_upll_enable(struct clk *clk, int enable)
-{
-        unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
-        unsigned long orig = clkslow;
-
-        if (enable)
-                clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF;
-        else
-                clkslow |= S3C2410_CLKSLOW_UCLK_OFF;
-
-        __raw_writel(clkslow, S3C2410_CLKSLOW);
-
-        /* if we started the UPLL, then allow to settle */
-
-        if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
-                udelay(200);
-
-        return 0;
-}
-
-/* standard clock definitions */
-
-static struct clk init_clocks_disable[] = {
-        {
-                .name           = "nand",
-                .id             = -1,
-                .parent         = &clk_h,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_NAND,
-        }, {
-                .name           = "sdi",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_SDI,
-        }, {
-                .name           = "adc",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_ADC,
-        }, {
-                .name           = "i2c",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_IIC,
-        }, {
-                .name           = "iis",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_IIS,
-        }, {
-                .name           = "spi",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_SPI,
-        }
-};
-
-static struct clk init_clocks[] = {
-        {
-                .name           = "lcd",
-                .id             = -1,
-                .parent         = &clk_h,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_LCDC,
-        }, {
-                .name           = "gpio",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_GPIO,
-        }, {
-                .name           = "usb-host",
-                .id             = -1,
-                .parent         = &clk_h,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_USBH,
-        }, {
-                .name           = "usb-device",
-                .id             = -1,
-                .parent         = &clk_h,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_USBD,
-        }, {
-                .name           = "timers",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_PWMT,
-        }, {
-                .name           = "uart",
-                .id             = 0,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_UART0,
-        }, {
-                .name           = "uart",
-                .id             = 1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_UART1,
-        }, {
-                .name           = "uart",
-                .id             = 2,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_UART2,
-        }, {
-                .name           = "rtc",
-                .id             = -1,
-                .parent         = &clk_p,
-                .enable         = s3c2410_clkcon_enable,
-                .ctrlbit        = S3C2410_CLKCON_RTC,
-        }, {
-                .name           = "watchdog",
-                .id             = -1,
-                .parent         = &clk_p,
-                .ctrlbit        = 0,
-        }, {
-                .name           = "usb-bus-host",
-                .id             = -1,
-                .parent         = &clk_usb_bus,
-        }, {
-                .name           = "usb-bus-gadget",
-                .id             = -1,
-                .parent         = &clk_usb_bus,
-        },
-};
-
-/* s3c2410_baseclk_add()
- *
- * Add all the clocks used by the s3c2410 or compatible CPUs
- * such as the S3C2440 and S3C2442.
- *
- * We cannot use a system device as we are needed before any
- * of the init-calls that initialise the devices are actually
- * done.
-*/
-
-int __init s3c2410_baseclk_add(void)
-{
-        unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
-        unsigned long clkcon  = __raw_readl(S3C2410_CLKCON);
-        struct clk *clkp;
-        struct clk *xtal;
-        int ret;
-        int ptr;
-
-        clk_upll.enable = s3c2410_upll_enable;
-
-        if (s3c24xx_register_clock(&clk_usb_bus) < 0)
-                printk(KERN_ERR "failed to register usb bus clock\n");
-
-        /* register clocks from clock array */
-
-        clkp = init_clocks;
-        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
-                /* ensure that we note the clock state */
-
-                clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
-
-                ret = s3c24xx_register_clock(clkp);
-                if (ret < 0) {
-                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
-                               clkp->name, ret);
-                }
-        }
-
-        /* We must be careful disabling the clocks we are not intending to
-         * be using at boot time, as subsytems such as the LCD which do
-         * their own DMA requests to the bus can cause the system to lockup
-         * if they where in the middle of requesting bus access.
-         *
-         * Disabling the LCD clock if the LCD is active is very dangerous,
-         * and therefore the bootloader should be careful to not enable
-         * the LCD clock if it is not needed.
-        */
-
-        /* install (and disable) the clocks we do not need immediately */
-
-        clkp = init_clocks_disable;
-        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
-
-                ret = s3c24xx_register_clock(clkp);
-                if (ret < 0) {
-                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
-                               clkp->name, ret);
-                }
-
-                s3c2410_clkcon_enable(clkp, 0);
-        }
-
-        /* show the clock-slow value */
-
-        xtal = clk_get(NULL, "xtal");
-
-        printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n",
-               print_mhz(clk_get_rate(xtal) /
-                         ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))),
-               (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast",
-               (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
-               (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
-
-        return 0;
-}
diff --git a/arch/arm/mach-s3c2410/s3c2410-dma.c b/arch/arm/mach-s3c2410/s3c2410-dma.c
deleted file mode 100644
index e67ba3911f11..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-dma.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-dma.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 DMA selection
- *
- * 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sysdev.h>
-#include <linux/serial_core.h>
-
-#include <asm/dma.h>
-#include <asm/arch/dma.h>
-#include "dma.h"
-
-#include "cpu.h"
-
-#include <asm/arch/regs-serial.h>
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-ac97.h>
-#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-lcd.h>
-#include <asm/arch/regs-sdi.h>
-#include <asm/arch/regs-iis.h>
-#include <asm/arch/regs-spi.h>
-
-static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
-        [DMACH_XD0] = {
-                .name           = "xdreq0",
-                .channels[0]    = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID,
-        },
-        [DMACH_XD1] = {
-                .name           = "xdreq1",
-                .channels[1]    = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID,
-        },
-        [DMACH_SDI] = {
-                .name           = "sdi",
-                .channels[0]    = S3C2410_DCON_CH0_SDI | DMA_CH_VALID,
-                .channels[2]    = S3C2410_DCON_CH2_SDI | DMA_CH_VALID,
-                .channels[3]    = S3C2410_DCON_CH3_SDI | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
-                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
-        },
-        [DMACH_SPI0] = {
-                .name           = "spi0",
-                .channels[1]    = S3C2410_DCON_CH1_SPI | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_SPI + S3C2410_SPTDAT,
-                .hw_addr.from   = S3C2410_PA_SPI + S3C2410_SPRDAT,
-        },
-        [DMACH_SPI1] = {
-                .name           = "spi1",
-                .channels[3]    = S3C2410_DCON_CH3_SPI | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
-                .hw_addr.from   = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
-        },
-        [DMACH_UART0] = {
-                .name           = "uart0",
-                .channels[0]    = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_UART0 + S3C2410_UTXH,
-                .hw_addr.from   = S3C2410_PA_UART0 + S3C2410_URXH,
-        },
-        [DMACH_UART1] = {
-                .name           = "uart1",
-                .channels[1]    = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_UART1 + S3C2410_UTXH,
-                .hw_addr.from   = S3C2410_PA_UART1 + S3C2410_URXH,
-        },
-        [DMACH_UART2] = {
-                .name           = "uart2",
-                .channels[3]    = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_UART2 + S3C2410_UTXH,
-                .hw_addr.from   = S3C2410_PA_UART2 + S3C2410_URXH,
-        },
-        [DMACH_TIMER] = {
-                .name           = "timer",
-                .channels[0]    = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID,
-                .channels[2]    = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID,
-                .channels[3]    = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID,
-        },
-        [DMACH_I2S_IN] = {
-                .name           = "i2s-sdi",
-                .channels[1]    = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID,
-                .channels[2]    = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID,
-                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
-        },
-        [DMACH_I2S_OUT] = {
-                .name           = "i2s-sdo",
-                .channels[2]    = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID,
-                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
-        },
-        [DMACH_USB_EP1] = {
-                .name           = "usb-ep1",
-                .channels[0]    = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID,
-        },
-        [DMACH_USB_EP2] = {
-                .name           = "usb-ep2",
-                .channels[1]    = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID,
-        },
-        [DMACH_USB_EP3] = {
-                .name           = "usb-ep3",
-                .channels[2]    = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID,
-        },
-        [DMACH_USB_EP4] = {
-                .name           = "usb-ep4",
-                .channels[3]    =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID,
-        },
-};
-
-static void s3c2410_dma_select(struct s3c2410_dma_chan *chan,
-                               struct s3c24xx_dma_map *map)
-{
-        chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID;
-}
-
-static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = {
-        .select         = s3c2410_dma_select,
-        .dcon_mask      = 7 << 24,
-        .map            = s3c2410_dma_mappings,
-        .map_size       = ARRAY_SIZE(s3c2410_dma_mappings),
-};
-
-static int s3c2410_dma_add(struct sys_device *sysdev)
-{
-        return s3c24xx_dma_init_map(&s3c2410_dma_sel);
-}
-
-#if defined(CONFIG_CPU_S3C2410)
-static struct sysdev_driver s3c2410_dma_driver = {
-        .add    = s3c2410_dma_add,
-};
-
-static int __init s3c2410_dma_init(void)
-{
-        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver);
-}
-
-arch_initcall(s3c2410_dma_init);
-#endif
-
-#if defined(CONFIG_CPU_S3C2442)
-/* S3C2442 DMA contains the same selection table as the S3C2410 */
-static struct sysdev_driver s3c2442_dma_driver = {
-        .add    = s3c2410_dma_add,
-};
-
-static int __init s3c2442_dma_init(void)
-{
-        return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver);
-}
-
-arch_initcall(s3c2442_dma_init);
-#endif
-
diff --git a/arch/arm/mach-s3c2410/s3c2410-gpio.c b/arch/arm/mach-s3c2410/s3c2410-gpio.c
deleted file mode 100644
index ec3a276cc3cf..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-gpio.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-gpio.c
- *
- * Copyright (c) 2004-2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 GPIO support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include <asm/arch/regs-gpio.h>
-
-int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
-                           unsigned int config)
-{
-        void __iomem *reg = S3C24XX_EINFLT0;
-        unsigned long flags;
-        unsigned long val;
-
-        if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
-                return -1;
-
-        config &= 0xff;
-
-        pin -= S3C2410_GPG8;
-        reg += pin & ~3;
-
-        local_irq_save(flags);
-
-        /* update filter width and clock source */
-
-        val = __raw_readl(reg);
-        val &= ~(0xff << ((pin & 3) * 8));
-        val |= config << ((pin & 3) * 8);
-        __raw_writel(val, reg);
-
-        /* update filter enable */
-
-        val = __raw_readl(S3C24XX_EXTINT2);
-        val &= ~(1 << ((pin * 4) + 3));
-        val |= on << ((pin * 4) + 3);
-        __raw_writel(val, S3C24XX_EXTINT2);
-
-        local_irq_restore(flags);
-
-        return 0;
-}
-
-EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
diff --git a/arch/arm/mach-s3c2410/s3c2410-irq.c b/arch/arm/mach-s3c2410/s3c2410-irq.c
deleted file mode 100644
index c796c9c76e78..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-irq.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-irq.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@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 as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/ptrace.h>
-#include <linux/sysdev.h>
-
-#include "cpu.h"
-#include "pm.h"
-
-static int s3c2410_irq_add(struct sys_device *sysdev)
-{
-        return 0;
-}
-
-static struct sysdev_driver s3c2410_irq_driver = {
-        .add            = s3c2410_irq_add,
-        .suspend        = s3c24xx_irq_suspend,
-        .resume         = s3c24xx_irq_resume,
-};
-
-static int s3c2410_irq_init(void)
-{
-        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_irq_driver);
-}
-
-arch_initcall(s3c2410_irq_init);
diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c
deleted file mode 100644
index 8bb6e5e21f59..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-pm.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-pm.c
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <linux/init.h>
-#include <linux/suspend.h>
-#include <linux/errno.h>
-#include <linux/time.h>
-#include <linux/sysdev.h>
-
-#include <asm/hardware.h>
-#include <asm/io.h>
-
-#include <asm/mach-types.h>
-
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/h1940.h>
-
-#include "cpu.h"
-#include "pm.h"
-
-#ifdef CONFIG_S3C2410_PM_DEBUG
-extern void pm_dbg(const char *fmt, ...);
-#define DBG(fmt...) pm_dbg(fmt)
-#else
-#define DBG(fmt...) printk(KERN_DEBUG fmt)
-#endif
-
-static void s3c2410_pm_prepare(void)
-{
-        /* ensure at least GSTATUS3 has the resume address */
-
-        __raw_writel(virt_to_phys(s3c2410_cpu_resume), S3C2410_GSTATUS3);
-
-        DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3));
-        DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4));
-
-        if (machine_is_h1940()) {
-                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
-                unsigned long ptr;
-                unsigned long calc = 0;
-
-                /* generate check for the bootloader to check on resume */
-
-                for (ptr = 0; ptr < 0x40000; ptr += 0x400)
-                        calc += __raw_readl(base+ptr);
-
-                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
-        }
-
-        /* the RX3715 uses similar code and the same H1940 and the
-         * same offsets for resume and checksum pointers */
-
-        if (machine_is_rx3715()) {
-                void *base = phys_to_virt(H1940_SUSPEND_CHECK);
-                unsigned long ptr;
-                unsigned long calc = 0;
-
-                /* generate check for the bootloader to check on resume */
-
-                for (ptr = 0; ptr < 0x40000; ptr += 0x4)
-                        calc += __raw_readl(base+ptr);
-
-                __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM));
-        }
-
-        if ( machine_is_aml_m5900() )
-                s3c2410_gpio_setpin(S3C2410_GPF2, 1);
-
-}
-
-static int s3c2410_pm_resume(struct sys_device *dev)
-{
-        unsigned long tmp;
-
-        /* unset the return-from-sleep flag, to ensure reset */
-
-        tmp = __raw_readl(S3C2410_GSTATUS2);
-        tmp &= S3C2410_GSTATUS2_OFFRESET;
-        __raw_writel(tmp, S3C2410_GSTATUS2);
-
-        if ( machine_is_aml_m5900() )
-                s3c2410_gpio_setpin(S3C2410_GPF2, 0);
-
-        return 0;
-}
-
-static int s3c2410_pm_add(struct sys_device *dev)
-{
-        pm_cpu_prep = s3c2410_pm_prepare;
-        pm_cpu_sleep = s3c2410_cpu_suspend;
-
-        return 0;
-}
-
-#if defined(CONFIG_CPU_S3C2410)
-static struct sysdev_driver s3c2410_pm_driver = {
-        .add            = s3c2410_pm_add,
-        .resume         = s3c2410_pm_resume,
-};
-
-/* register ourselves */
-
-static int __init s3c2410_pm_drvinit(void)
-{
-        return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_pm_driver);
-}
-
-arch_initcall(s3c2410_pm_drvinit);
-#endif
-
-#if defined(CONFIG_CPU_S3C2440)
-static struct sysdev_driver s3c2440_pm_driver = {
-        .add            = s3c2410_pm_add,
-        .resume         = s3c2410_pm_resume,
-};
-
-static int __init s3c2440_pm_drvinit(void)
-{
-        return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_pm_driver);
-}
-
-arch_initcall(s3c2440_pm_drvinit);
-#endif
-
-#if defined(CONFIG_CPU_S3C2442)
-static struct sysdev_driver s3c2442_pm_driver = {
-        .add            = s3c2410_pm_add,
-        .resume         = s3c2410_pm_resume,
-};
-
-static int __init s3c2442_pm_drvinit(void)
-{
-        return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_pm_driver);
-}
-
-arch_initcall(s3c2442_pm_drvinit);
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2410-sleep.S b/arch/arm/mach-s3c2410/s3c2410-sleep.S
deleted file mode 100644
index 9179a1024588..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410-sleep.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c2410-sleep.S
- *
- * Copyright (c) 2004 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 Power Manager (Suspend-To-RAM) support
- *
- * Based on PXA/SA1100 sleep code by:
- *      Nicolas Pitre, (c) 2002 Monta Vista Software Inc
- *      Cliff Brake, (c) 2001
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/hardware.h>
-#include <asm/arch/map.h>
-
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-clock.h>
-#include <asm/arch/regs-mem.h>
-#include <asm/arch/regs-serial.h>
-
-        /* s3c2410_cpu_suspend
-         *
-         * put the cpu into sleep mode
-        */
-
-ENTRY(s3c2410_cpu_suspend)
-        @@ prepare cpu to sleep
-
-        ldr     r4, =S3C2410_REFRESH
-        ldr     r5, =S3C24XX_MISCCR
-        ldr     r6, =S3C2410_CLKCON
-        ldr     r7, [ r4 ]              @ get REFRESH (and ensure in TLB)
-        ldr     r8, [ r5 ]              @ get MISCCR (and ensure in TLB)
-        ldr     r9, [ r6 ]              @ get CLKCON (and ensure in TLB)
-
-        orr     r7, r7, #S3C2410_REFRESH_SELF   @ SDRAM sleep command
-        orr     r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals
-        orr     r9, r9, #S3C2410_CLKCON_POWER   @ power down command
-
-        teq     pc, #0                  @ first as a trial-run to load cache
-        bl      s3c2410_do_sleep
-        teq     r0, r0                  @ now do it for real
-        b       s3c2410_do_sleep        @
-
-        @@ align next bit of code to cache line
-        .align  8
-s3c2410_do_sleep:
-        streq   r7, [ r4 ]                      @ SDRAM sleep command
-        streq   r8, [ r5 ]                      @ SDRAM power-down config
-        streq   r9, [ r6 ]                      @ CPU sleep
-1:      beq     1b
-        mov     pc, r14
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 4cdc0d70c19f..1a86a9803753 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -31,10 +31,10 @@
 #include <asm/arch/regs-clock.h>
 #include <asm/arch/regs-serial.h>
 
-#include "s3c2410.h"
-#include "cpu.h"
-#include "devs.h"
-#include "clock.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/clock.h>
 
 /* Initial IO mappings */
 
@@ -110,7 +110,7 @@ static struct sys_device s3c2410_sysdev = {
 
 /* need to register class before we actually register the device, and
  * we also need to ensure that it has been initialised before any of the
- * drivers even try to use it (even if not on an s3c2440 based system)
+ * drivers even try to use it (even if not on an s3c2410 based system)
  * as a driver which may support both 2410 and 2440 may try and use it.
 */
 
diff --git a/arch/arm/mach-s3c2410/s3c2410.h b/arch/arm/mach-s3c2410/s3c2410.h
deleted file mode 100644
index fbed084f26d0..000000000000
--- a/arch/arm/mach-s3c2410/s3c2410.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* arch/arm/mach-s3c2410/s3c2410.h
- *
- * Copyright (c) 2004 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for s3c2410 machine directory
- *
- * 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_S3C2410
-
-extern  int s3c2410_init(void);
-
-extern void s3c2410_map_io(struct map_desc *mach_desc, int size);
-
-extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-extern void s3c2410_init_clocks(int xtal);
-
-extern  int s3c2410_baseclk_add(void);
-
-#else
-#define s3c2410_init_clocks NULL
-#define s3c2410_init_uarts NULL
-#define s3c2410_map_io NULL
-#define s3c2410_init NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2412.h b/arch/arm/mach-s3c2410/s3c2412.h
deleted file mode 100644
index c6e56032a6e7..000000000000
--- a/arch/arm/mach-s3c2410/s3c2412.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* arch/arm/mach-s3c2410/s3c2412.h
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for s3c2412 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_S3C2412
-
-extern  int s3c2412_init(void);
-
-extern void s3c2412_map_io(struct map_desc *mach_desc, int size);
-
-extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-
-extern void s3c2412_init_clocks(int xtal);
-
-extern  int s3c2412_baseclk_add(void);
-#else
-#define s3c2412_init_clocks NULL
-#define s3c2412_init_uarts NULL
-#define s3c2412_map_io NULL
-#define s3c2412_init NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2440.h b/arch/arm/mach-s3c2410/s3c2440.h
deleted file mode 100644
index dcd316076c59..000000000000
--- a/arch/arm/mach-s3c2410/s3c2440.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* arch/arm/mach-s3c2410/s3c2440.h
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for s3c2440 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_S3C2440
-extern  int s3c2440_init(void);
-#else
-#define s3c2440_init NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/s3c2442.h b/arch/arm/mach-s3c2410/s3c2442.h
deleted file mode 100644
index 0ae37d24866c..000000000000
--- a/arch/arm/mach-s3c2410/s3c2442.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* arch/arm/mach-s3c2410/s3c2442.h
- *
- * Copyright (c) 2006 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for s3c2442 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_S3C2442
-extern  int s3c2442_init(void);
-#else
-#define s3c2442_init NULL
-#endif
diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S
index 2018c2e1dcc5..637aaba65390 100644
--- a/arch/arm/mach-s3c2410/sleep.S
+++ b/arch/arm/mach-s3c2410/sleep.S
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/sleep.S
+/* linux/arch/arm/mach-s3c2410/s3c2410-sleep.S
  *
  * Copyright (c) 2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -34,126 +34,35 @@
 #include <asm/arch/regs-mem.h>
 #include <asm/arch/regs-serial.h>
 
-/* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not
- * reset the UART configuration, only enable if you really need this!
-*/
-//#define CONFIG_DEBUG_RESUME
-
-        .text
-
-        /* s3c2410_cpu_save
-         *
-         * save enough of the CPU state to allow us to re-start
-         * pm.c code. as we store items like the sp/lr, we will
-         * end up returning from this function when the cpu resumes
-         * so the return value is set to mark this.
-         *
-         * This arangement means we avoid having to flush the cache
-         * from this code.
-         *
-         * entry:
-         *      r0 = pointer to save block
-         *
-         * exit:
-         *      r0 = 0 => we stored everything
-         *           1 => resumed from sleep
-        */
-
-ENTRY(s3c2410_cpu_save)
-        stmfd   sp!, { r4 - r12, lr }
-
-        @@ store co-processor registers
-
-        mrc     p15, 0, r4, c15, c1, 0  @ CP access register
-        mrc     p15, 0, r5, c13, c0, 0  @ PID
-        mrc     p15, 0, r6, c3, c0, 0   @ Domain ID
-        mrc     p15, 0, r7, c2, c0, 0   @ translation table base address
-        mrc     p15, 0, r8, c1, c0, 0   @ control register
-
-        stmia   r0, { r4 - r13 }
-
-        mov     r0, #0
-        ldmfd   sp, { r4 - r12, pc }
-
-        @@ return to the caller, after having the MMU
-        @@ turned on, this restores the last bits from the
-        @@ stack
-resume_with_mmu:
-        mov     r0, #1
-        ldmfd   sp!, { r4 - r12, pc }
-
-        .ltorg
-
-        @@ the next bits sit in the .data segment, even though they
-        @@ happen to be code... the s3c2410_sleep_save_phys needs to be
-        @@ accessed by the resume code before it can restore the MMU.
-        @@ This means that the variable has to be close enough for the
-        @@ code to read it... since the .text segment needs to be RO,
-        @@ the data segment can be the only place to put this code.
-
-        .data
-
-        .global s3c2410_sleep_save_phys
-s3c2410_sleep_save_phys:
-        .word   0
-
-        /* s3c2410_cpu_resume
+        /* s3c2410_cpu_suspend
          *
-         * resume code entry for bootloader to call
-         *
-         * we must put this code here in the data segment as we have no
-         * other way of restoring the stack pointer after sleep, and we
-         * must not write to the code segment (code is read-only)
+         * put the cpu into sleep mode
         */
 
-ENTRY(s3c2410_cpu_resume)
-        mov     r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
-        msr     cpsr_c, r0
-
-        @@ load UART to allow us to print the two characters for
-        @@ resume debug
-
-        mov     r2, #S3C24XX_PA_UART & 0xff000000
-        orr     r2, r2, #S3C24XX_PA_UART & 0xff000
-
-#if 0
-        /* SMDK2440 LED set */
-        mov     r14, #S3C24XX_PA_GPIO
-        ldr     r12, [ r14, #0x54 ]
-        bic     r12, r12, #3<<4
-        orr     r12, r12, #1<<7
-        str     r12, [ r14, #0x54 ]
-#endif
-
-#ifdef CONFIG_DEBUG_RESUME
-        mov     r3, #'L'
-        strb    r3, [ r2, #S3C2410_UTXH ]
-1001:
-        ldrb    r14, [ r3, #S3C2410_UTRSTAT ]
-        tst     r14, #S3C2410_UTRSTAT_TXE
-        beq     1001b
-#endif /* CONFIG_DEBUG_RESUME */
-
-        mov     r1, #0
-        mcr     p15, 0, r1, c8, c7, 0           @@ invalidate I & D TLBs
-        mcr     p15, 0, r1, c7, c7, 0           @@ invalidate I & D caches
-
-        ldr     r0, s3c2410_sleep_save_phys     @ address of restore block
-        ldmia   r0, { r4 - r13 }
-
-        mcr     p15, 0, r4, c15, c1, 0          @ CP access register
-        mcr     p15, 0, r5, c13, c0, 0          @ PID
-        mcr     p15, 0, r6, c3, c0, 0           @ Domain ID
-        mcr     p15, 0, r7, c2, c0, 0           @ translation table base
-
-#ifdef CONFIG_DEBUG_RESUME
-        mov     r3, #'R'
-        strb    r3, [ r2, #S3C2410_UTXH ]
-#endif
-
-        ldr     r2, =resume_with_mmu
-        mcr     p15, 0, r8, c1, c0, 0           @ turn on MMU, etc
-        nop                                     @ second-to-last before mmu
-        mov     pc, r2                          @ go back to virtual address
-
-        .ltorg
+ENTRY(s3c2410_cpu_suspend)
+        @@ prepare cpu to sleep
+
+        ldr     r4, =S3C2410_REFRESH
+        ldr     r5, =S3C24XX_MISCCR
+        ldr     r6, =S3C2410_CLKCON
+        ldr     r7, [ r4 ]              @ get REFRESH (and ensure in TLB)
+        ldr     r8, [ r5 ]              @ get MISCCR (and ensure in TLB)
+        ldr     r9, [ r6 ]              @ get CLKCON (and ensure in TLB)
+
+        orr     r7, r7, #S3C2410_REFRESH_SELF   @ SDRAM sleep command
+        orr     r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals
+        orr     r9, r9, #S3C2410_CLKCON_POWER   @ power down command
+
+        teq     pc, #0                  @ first as a trial-run to load cache
+        bl      s3c2410_do_sleep
+        teq     r0, r0                  @ now do it for real
+        b       s3c2410_do_sleep        @
+
+        @@ align next bit of code to cache line
+        .align  5
+s3c2410_do_sleep:
+        streq   r7, [ r4 ]                      @ SDRAM sleep command
+        streq   r8, [ r5 ]                      @ SDRAM power-down config
+        streq   r9, [ r6 ]                      @ CPU sleep
+1:      beq     1b
+        mov     pc, r14
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 22b0e1cdd4bf..bcd562ac1d3d 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -35,7 +35,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#include "devs.h"
+#include <asm/plat-s3c24xx/devs.h>
 #include "usb-simtec.h"
 
 /* control power and monitor over-current events on various Simtec
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
new file mode 100644
index 000000000000..befc5fdbb613
--- /dev/null
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -0,0 +1,58 @@
+# arch/arm/mach-s3c2412/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config CPU_S3C2412
+        bool
+        depends on ARCH_S3C2410
+        select S3C2412_PM if PM
+        select S3C2412_DMA if S3C2410_DMA
+        help
+          Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
+
+config CPU_S3C2412_ONLY
+        bool
+        depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
+                   !CPU_S3C2440 && !CPU_S3C2442 && !CPU_S3C2443 && CPU_S3C2412
+        default y if CPU_S3C2412
+
+config S3C2412_DMA
+        bool
+        depends on CPU_S3C2412
+        help
+          Internal config node for S3C2412 DMA support
+
+config S3C2412_PM
+        bool
+        help
+          Internal config node to apply S3C2412 power management
+
+
+menu "S3C2412 Machines"
+
+config MACH_SMDK2413
+        bool "SMDK2413"
+        select CPU_S3C2412
+        select MACH_S3C2413
+        select MACH_SMDK
+        help
+          Say Y here if you are using an SMDK2413
+
+config MACH_S3C2413
+        bool
+        help
+          Internal node for S3C2413 version of SMDK2413, so that
+          machine_is_s3c2413() will work when MACH_SMDK2413 is
+          selected
+
+config MACH_VSTMS
+        bool "VMSTMS"
+        select CPU_S3C2412
+        help
+          Say Y here if you are using an VSTMS board
+
+
+endmenu
+
diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
new file mode 100644
index 000000000000..f8e011691b31
--- /dev/null
+++ b/arch/arm/mach-s3c2412/Makefile
@@ -0,0 +1,21 @@
+# arch/arm/mach-s3c2412/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_CPU_S3C2412)       += s3c2412.o
+obj-$(CONFIG_CPU_S3C2412)       += irq.o
+obj-$(CONFIG_CPU_S3C2412)       += clock.o
+obj-$(CONFIG_S3C2412_DMA)       += dma.o
+obj-$(CONFIG_S3C2412_PM)        += pm.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK2413)     += mach-smdk2413.o
+obj-$(CONFIG_MACH_VSTMS)        += mach-vstms.o
diff --git a/arch/arm/mach-s3c2410/s3c2412-clock.c b/arch/arm/mach-s3c2412/clock.c
index 8f94ad83901d..6a8e4448770b 100644
--- a/arch/arm/mach-s3c2410/s3c2412-clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2412-clock.c
+/* linux/arch/arm/mach-s3c2412/clock.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -41,9 +41,9 @@
 #include <asm/arch/regs-clock.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "s3c2412.h"
-#include "clock.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2412.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 /* We currently have to assume that the system is running
  * from the XTPll input, and that all ***REFCLKs are being
diff --git a/arch/arm/mach-s3c2410/s3c2412-dma.c b/arch/arm/mach-s3c2412/dma.c
index 138f726ac6bf..d0f4695c09d9 100644
--- a/arch/arm/mach-s3c2410/s3c2412-dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2412-dma.c
+/* linux/arch/arm/mach-s3c2412/dma.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -21,8 +21,8 @@
 #include <asm/arch/dma.h>
 #include <asm/io.h>
 
-#include "dma.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/dma.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
@@ -146,6 +146,7 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
 
 static int s3c2412_dma_add(struct sys_device *sysdev)
 {
+        s3c2410_dma_init();
         return s3c24xx_dma_init_map(&s3c2412_dma_sel);
 }
 
diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2412/irq.c
index ffcc30b23a80..e89dbdcb1b7b 100644
--- a/arch/arm/mach-s3c2410/s3c2412-irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2412/s3c2412-irq.c
+/* linux/arch/arm/mach-s3c2412/irq.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -35,9 +35,9 @@
 #include <asm/arch/regs-irq.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "cpu.h"
-#include "irq.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/irq.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 /* the s3c2412 changes the behaviour of IRQ_EINT0 through IRQ_EINT3 by
  * having them turn up in both the INT* and the EINT* registers. Whilst
diff --git a/arch/arm/mach-s3c2410/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 4f89abd7a6df..b5befce6c8d3 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-smdk2413.c
+/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -37,15 +37,16 @@
 #include <asm/arch/regs-lcd.h>
 
 #include <asm/arch/idle.h>
+#include <asm/arch/udc.h>
 #include <asm/arch/fb.h>
 
-#include "s3c2410.h"
-#include "s3c2412.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2412.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
-#include "common-smdk.h"
+#include <asm/plat-s3c24xx/common-smdk.h>
 
 static struct map_desc smdk2413_iodesc[] __initdata = {
 };
@@ -75,12 +76,38 @@ static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
         }
 };
 
+static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
+{
+        printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
+
+        switch (cmd)
+        {
+                case S3C2410_UDC_P_ENABLE :
+                        s3c2410_gpio_setpin(S3C2410_GPF2, 1);
+                        break;
+                case S3C2410_UDC_P_DISABLE :
+                        s3c2410_gpio_setpin(S3C2410_GPF2, 0);
+                        break;
+                case S3C2410_UDC_P_RESET :
+                        break;
+                default:
+                        break;
+        }
+}
+
+
+static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
+        .udc_command            = smdk2413_udc_pullup,
+};
+
+
 static struct platform_device *smdk2413_devices[] __initdata = {
         &s3c_device_usb,
         //&s3c_device_lcd,
         &s3c_device_wdt,
         &s3c_device_i2c,
         &s3c_device_iis,
+        &s3c_device_usbgadget,
 };
 
 static struct s3c24xx_board smdk2413_board __initdata = {
@@ -109,7 +136,19 @@ static void __init smdk2413_map_io(void)
 }
 
 static void __init smdk2413_machine_init(void)
-{
+{       /* Turn off suspend on both USB ports, and switch the
+         * selectable USB port to USB device mode. */
+
+        s3c2410_gpio_setpin(S3C2410_GPF2, 0);
+        s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT);
+
+        s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+                              S3C2410_MISCCR_USBSUSPND0 |
+                              S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+
+        s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
+
         smdk_machine_init();
 }
 
@@ -126,6 +165,19 @@ MACHINE_START(S3C2413, "S3C2413")
         .timer          = &s3c24xx_timer,
 MACHINE_END
 
+MACHINE_START(SMDK2412, "SMDK2412")
+        /* Maintainer: Ben Dooks <ben@fluff.org> */
+        .phys_io        = S3C2410_PA_UART,
+        .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+
+        .fixup          = smdk2413_fixup,
+        .init_irq       = s3c24xx_init_irq,
+        .map_io         = smdk2413_map_io,
+        .init_machine   = smdk2413_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
+
 MACHINE_START(SMDK2413, "SMDK2413")
         /* Maintainer: Ben Dooks <ben@fluff.org> */
         .phys_io        = S3C2410_PA_UART,
diff --git a/arch/arm/mach-s3c2410/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 0360e1055bcd..4231b549d797 100644
--- a/arch/arm/mach-s3c2410/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-vstms.c
+/* linux/arch/arm/mach-s3c2412/mach-vstms.c
  *
  * (C) 2006 Thomas Gleixner <tglx@linutronix.de>
  *
@@ -28,7 +28,6 @@
 #include <asm/mach/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
 #include <asm/setup.h>
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -43,11 +42,11 @@
 
 #include <asm/arch/nand.h>
 
-#include "s3c2410.h"
-#include "s3c2412.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2412.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 
 static struct map_desc vstms_iodesc[] __initdata = {
diff --git a/arch/arm/mach-s3c2410/s3c2412-pm.c b/arch/arm/mach-s3c2412/pm.c
index 19b63322d259..8988dac388a9 100644
--- a/arch/arm/mach-s3c2410/s3c2412-pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2412-pm.c
+/* linux/arch/arm/mach-s3c2412/pm.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -28,10 +28,10 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-dsc.h>
 
-#include "cpu.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
-#include "s3c2412.h"
+#include <asm/plat-s3c24xx/s3c2412.h>
 
 static void s3c2412_cpu_suspend(void)
 {
diff --git a/arch/arm/mach-s3c2410/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 2f651a811ecd..aafe0bc593f1 100644
--- a/arch/arm/mach-s3c2410/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2412.c
+/* linux/arch/arm/mach-s3c2412/s3c2412.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -38,11 +38,11 @@
 #include <asm/arch/regs-gpioj.h>
 #include <asm/arch/regs-dsc.h>
 
-#include "s3c2412.h"
-#include "cpu.h"
-#include "devs.h"
-#include "clock.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/s3c2412.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 #ifndef CONFIG_CPU_S3C2412_ONLY
 void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
new file mode 100644
index 000000000000..e3bfda098c0f
--- /dev/null
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -0,0 +1,71 @@
+# arch/arm/mach-s3c2440/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config CPU_S3C2440
+        bool
+        depends on ARCH_S3C2410
+        select S3C2410_CLOCK
+        select S3C2410_PM if PM
+        select S3C2410_GPIO
+        select S3C2440_DMA if S3C2410_DMA
+        select CPU_S3C244X
+        help
+          Support for S3C2440 Samsung Mobile CPU based systems.
+
+config S3C2440_DMA
+        bool
+        depends on ARCH_S3C2410 && CPU_S3C24405B
+        help
+          Support for S3C2440 specific DMA code5A
+
+
+menu "S3C2440 Machines"
+
+config MACH_ANUBIS
+        bool "Simtec Electronics ANUBIS"
+        select CPU_S3C2440
+        select PM_SIMTEC if PM
+        help
+          Say Y here if you are using the Simtec Electronics ANUBIS
+          development system
+
+config MACH_OSIRIS
+        bool "Simtec IM2440D20 (OSIRIS) module"
+        select CPU_S3C2440
+        select PM_SIMTEC if PM
+        help
+          Say Y here if you are using the Simtec IM2440D20 module, also
+          known as the Osiris.
+
+config MACH_RX3715
+        bool "HP iPAQ rx3715"
+        select CPU_S3C2440
+        select PM_H1940 if PM
+        help
+          Say Y here if you are using the HP iPAQ rx3715.
+
+config ARCH_S3C2440
+        bool "SMDK2440"
+        select CPU_S3C2440
+        select MACH_SMDK
+        help
+          Say Y here if you are using the SMDK2440.
+
+config MACH_NEXCODER_2440
+        bool "NexVision NEXCODER 2440 Light Board"
+        select CPU_S3C2440
+        help
+          Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
+
+config SMDK2440_CPU2440
+        bool "SMDK2440 with S3C2440 CPU module"
+        depends on ARCH_S3C2440
+        default y if ARCH_S3C2440
+        select CPU_S3C2440
+
+
+endmenu
+
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
new file mode 100644
index 000000000000..c81ed6248dcb
--- /dev/null
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -0,0 +1,23 @@
+# arch/arm/mach-s3c2440/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_CPU_S3C2440)       += s3c2440.o dsc.o
+obj-$(CONFIG_CPU_S3C2440)       += irq.o
+obj-$(CONFIG_CPU_S3C2440)       += clock.o
+obj-$(CONFIG_S3C2440_DMA)       += dma.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_ANUBIS)       += mach-anubis.o
+obj-$(CONFIG_MACH_OSIRIS)       += mach-osiris.o
+obj-$(CONFIG_MACH_RX3715)       += mach-rx3715.o
+obj-$(CONFIG_ARCH_S3C2440)      += mach-smdk2440.o
+obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2440/clock.c
index ba13c1d079d1..79e2ea4adaf3 100644
--- a/arch/arm/mach-s3c2410/s3c2440-clock.c
+++ b/arch/arm/mach-s3c2440/clock.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2440-clock.c
+/* linux/arch/arm/mach-s3c2440/clock.c
  *
  * Copyright (c) 2004-2005 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
@@ -41,8 +41,8 @@
 
 #include <asm/arch/regs-clock.h>
 
-#include "clock.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 /* S3C2440 extended clock support */
 
diff --git a/arch/arm/mach-s3c2410/s3c2440-dma.c b/arch/arm/mach-s3c2440/dma.c
index 47b861b9443d..cd035a3ec878 100644
--- a/arch/arm/mach-s3c2410/s3c2440-dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2440-dma.c
+/* linux/arch/arm/mach-s3c2440/dma.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -19,9 +19,9 @@
 
 #include <asm/dma.h>
 #include <asm/arch/dma.h>
-#include "dma.h"
 
-#include "cpu.h"
+#include <asm/plat-s3c24xx/dma.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
@@ -147,8 +147,53 @@ static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = {
         .map_size       = ARRAY_SIZE(s3c2440_dma_mappings),
 };
 
+static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
+        .channels       = {
+                [DMACH_SDI]     = {
+                        .list   = {
+                                [0]     = 3 | DMA_CH_VALID,
+                                [1]     = 2 | DMA_CH_VALID,
+                                [2]     = 1 | DMA_CH_VALID,
+                                [3]     = 0 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_I2S_IN]  = {
+                        .list   = {
+                                [0]     = 1 | DMA_CH_VALID,
+                                [1]     = 2 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_I2S_OUT] = {
+                        .list   = {
+                                [0]     = 2 | DMA_CH_VALID,
+                                [1]     = 1 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_PCM_IN] = {
+                        .list   = {
+                                [0]     = 2 | DMA_CH_VALID,
+                                [1]     = 1 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_PCM_OUT] = {
+                        .list   = {
+                                [0]     = 1 | DMA_CH_VALID,
+                                [1]     = 3 | DMA_CH_VALID,
+                        },
+                },
+                [DMACH_MIC_IN] = {
+                        .list   = {
+                                [0]     = 3 | DMA_CH_VALID,
+                                [1]     = 2 | DMA_CH_VALID,
+                        },
+                },
+        },
+};
+
 static int s3c2440_dma_add(struct sys_device *sysdev)
 {
+        s3c2410_dma_init();
+        s3c24xx_dma_order_set(&s3c2440_dma_order);
         return s3c24xx_dma_init_map(&s3c2440_dma_sel);
 }
 
diff --git a/arch/arm/mach-s3c2410/s3c2440-dsc.c b/arch/arm/mach-s3c2440/dsc.c
index c92ea66ba45e..2995ff5681bb 100644
--- a/arch/arm/mach-s3c2410/s3c2440-dsc.c
+++ b/arch/arm/mach-s3c2440/dsc.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2440-dsc.c
+/* linux/arch/arm/mach-s3c2440/dsc.c
  *
  * Copyright (c) 2004-2005 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
@@ -27,8 +27,8 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-dsc.h>
 
-#include "cpu.h"
-#include "s3c2440.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
 
 int s3c2440_set_dsc(unsigned int pin, unsigned int value)
 {
diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2440/irq.c
index 1ba19b27ab05..1069d13d8c57 100644
--- a/arch/arm/mach-s3c2410/s3c2440-irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2440-irq.c
+/* linux/arch/arm/mach-s3c2440/irq.c
  *
  * Copyright (c) 2003,2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -35,9 +35,9 @@
 #include <asm/arch/regs-irq.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "cpu.h"
-#include "pm.h"
-#include "irq.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/irq.h>
 
 /* WDT/AC97 */
 
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 0fad0c2fe07b..3f0288eb1ed5 100644
--- a/arch/arm/mach-s3c2410/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-anubis.c
+/* linux/arch/arm/mach-s3c2440/mach-anubis.c
  *
  * Copyright (c) 2003-2005 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
@@ -42,9 +42,9 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 #define COPYRIGHT ", (c) 2005 Simtec Electronics"
 
diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index d6dfdad8c90b..6d551d88330b 100644
--- a/arch/arm/mach-s3c2410/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-nexcoder.c
+/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
  *
  * Copyright (c) 2004 Nex Vision
  *   Guillaume GOURAT <guillaume.gourat@nexvision.tv>
@@ -38,11 +38,11 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-serial.h>
 
-#include "s3c2410.h"
-#include "s3c2440.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static struct map_desc nexcoder_iodesc[] __initdata = {
         /* nothing here yet */
diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 37b40850c9b9..2ed8e51f20c8 100644
--- a/arch/arm/mach-s3c2410/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-osiris.c
+/* linux/arch/arm/mach-s3c2440/mach-osiris.c
  *
  * Copyright (c) 2005 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
@@ -41,9 +41,9 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 /* onboard perihpheral map */
 
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index ecbcdf79d739..480ccde63fb4 100644
--- a/arch/arm/mach-s3c2410/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-rx3715.c
+/* linux/arch/arm/mach-s3c2440/mach-rx3715.c
  *
  * Copyright (c) 2003,2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -33,7 +33,6 @@
 #include <asm/mach/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -46,10 +45,10 @@
 #include <asm/arch/nand.h>
 #include <asm/arch/fb.h>
 
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 static struct map_desc rx3715_iodesc[] __initdata = {
         /* dump ISA space somewhere unused */
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index 2b61f4ed1da4..c17eb5b1f6b4 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/mach-smdk2440.c
+/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
  *
  * Copyright (c) 2004,2005 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -27,12 +27,10 @@
 #include <asm/mach/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/iomd.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-//#include <asm/debug-ll.h>
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-lcd.h>
@@ -40,13 +38,13 @@
 #include <asm/arch/idle.h>
 #include <asm/arch/fb.h>
 
-#include "s3c2410.h"
-#include "s3c2440.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
-#include "common-smdk.h"
+#include <asm/plat-s3c24xx/common-smdk.h>
 
 static struct map_desc smdk2440_iodesc[] __initdata = {
         /* ISA IO Space map (memory space selected by A24) */
@@ -144,6 +142,7 @@ static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
 #endif
 
         .lpcsel         = ((0xCE6) & ~7) | 1<<4,
+        .type           = S3C2410_LCDCON1_TFT16BPP,
 
         .width          = 240,
         .height         = 320,
diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 344eb27cca48..90e1da61fbc3 100644
--- a/arch/arm/mach-s3c2410/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2440.c
+/* linux/arch/arm/mach-s3c2440/s3c2440.c
  *
  * Copyright (c) 2004-2006 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
@@ -29,9 +29,9 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#include "s3c2440.h"
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static struct sys_device s3c2440_sysdev = {
         .cls            = &s3c2440_sysclass,
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
new file mode 100644
index 000000000000..bf8d87abfab3
--- /dev/null
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -0,0 +1,27 @@
+# arch/arm/mach-s3c2442/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config CPU_S3C2442
+        bool
+        depends on ARCH_S3C2420
+        select S3C2410_CLOCK
+        select S3C2410_GPIO
+        select S3C2410_PM if PM
+        select CPU_S3C244X
+        help
+          Support for S3C2442 Samsung Mobile CPU based systems.
+
+
+menu "S3C2442 Machines"
+
+config SMDK2440_CPU2442
+        bool "SMDM2440 with S3C2442 CPU module"
+        depends on ARCH_S3C2440
+        select CPU_S3C2442
+
+
+endmenu
+
diff --git a/arch/arm/mach-s3c2442/Makefile b/arch/arm/mach-s3c2442/Makefile
new file mode 100644
index 000000000000..2a909c6c5798
--- /dev/null
+++ b/arch/arm/mach-s3c2442/Makefile
@@ -0,0 +1,16 @@
+# arch/arm/mach-s3c2442/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_CPU_S3C2442)       += s3c2442.o
+obj-$(CONFIG_CPU_S3C2442)       += clock.o
+
+# Machine support
+
diff --git a/arch/arm/mach-s3c2410/s3c2442-clock.c b/arch/arm/mach-s3c2442/clock.c
index 4e292ca7c9be..5b9e830ac4d3 100644
--- a/arch/arm/mach-s3c2410/s3c2442-clock.c
+++ b/arch/arm/mach-s3c2442/clock.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2442-clock.c
+/* linux/arch/arm/mach-s3c2442/clock.c
  *
  * Copyright (c) 2004-2005 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
@@ -41,8 +41,8 @@
 
 #include <asm/arch/regs-clock.h>
 
-#include "clock.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 /* S3C2442 extended clock support */
 
diff --git a/arch/arm/mach-s3c2410/s3c2442.c b/arch/arm/mach-s3c2442/s3c2442.c
index 428732ee68c4..fbf8264249da 100644
--- a/arch/arm/mach-s3c2410/s3c2442.c
+++ b/arch/arm/mach-s3c2442/s3c2442.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c2442.c
+/* linux/arch/arm/mach-s3c2442/s3c2442.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
@@ -19,8 +19,8 @@
 #include <linux/serial_core.h>
 #include <linux/sysdev.h>
 
-#include "s3c2442.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/s3c2442.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static struct sys_device s3c2442_sysdev = {
         .cls            = &s3c2442_sysclass,
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
new file mode 100644
index 000000000000..c649bb2e7ce8
--- /dev/null
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -0,0 +1,29 @@
+# arch/arm/mach-s3c2443/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config CPU_S3C2443
+        bool
+        depends on ARCH_S3C2410
+        select S3C2443_DMA if S3C2410_DMA
+        help
+          Support for the S3C2443 SoC from the S3C24XX line
+
+config S3C2443_DMA
+        bool
+        depends on CPU_S3C2443
+        help
+          Internal config node for S3C2443 DMA support
+
+menu "S3C2443 Machines"
+
+config MACH_SMDK2443
+        bool "SMDK2443"
+        select CPU_S3C2443
+        select MACH_SMDK
+        help
+          Say Y here if you are using an SMDK2443
+
+endmenu
diff --git a/arch/arm/mach-s3c2443/Makefile b/arch/arm/mach-s3c2443/Makefile
new file mode 100644
index 000000000000..d1843c9eb8bd
--- /dev/null
+++ b/arch/arm/mach-s3c2443/Makefile
@@ -0,0 +1,20 @@
+# arch/arm/mach-s3c2443/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_CPU_S3C2443)       += s3c2443.o
+obj-$(CONFIG_CPU_S3C2443)       += irq.o
+obj-$(CONFIG_CPU_S3C2443)       += clock.o
+
+obj-$(CONFIG_S3C2443_DMA)       += dma.o
+
+# Machine support
+
+obj-$(CONFIG_MACH_SMDK2443)     += mach-smdk2443.o
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
new file mode 100644
index 000000000000..dd2272fb1131
--- /dev/null
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -0,0 +1,1007 @@
+/* linux/arch/arm/mach-s3c2443/clock.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2443 Clock control support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/sysdev.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+
+#include <asm/mach/map.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+
+#include <asm/arch/regs-s3c2443-clock.h>
+
+#include <asm/plat-s3c24xx/s3c2443.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+/* We currently have to assume that the system is running
+ * from the XTPll input, and that all ***REFCLKs are being
+ * fed from it, as we cannot read the state of OM[4] from
+ * software.
+ *
+ * It would be possible for each board initialisation to
+ * set the correct muxing at initialisation
+*/
+
+static int s3c2443_clkcon_enable_h(struct clk *clk, int enable)
+{
+        unsigned int clocks = clk->ctrlbit;
+        unsigned long clkcon;
+
+        clkcon = __raw_readl(S3C2443_HCLKCON);
+
+        if (enable)
+                clkcon |= clocks;
+        else
+                clkcon &= ~clocks;
+
+        __raw_writel(clkcon, S3C2443_HCLKCON);
+
+        return 0;
+}
+
+static int s3c2443_clkcon_enable_p(struct clk *clk, int enable)
+{
+        unsigned int clocks = clk->ctrlbit;
+        unsigned long clkcon;
+
+        clkcon = __raw_readl(S3C2443_PCLKCON);
+
+        if (enable)
+                clkcon |= clocks;
+        else
+                clkcon &= ~clocks;
+
+        __raw_writel(clkcon, S3C2443_HCLKCON);
+
+        return 0;
+}
+
+static int s3c2443_clkcon_enable_s(struct clk *clk, int enable)
+{
+        unsigned int clocks = clk->ctrlbit;
+        unsigned long clkcon;
+
+        clkcon = __raw_readl(S3C2443_SCLKCON);
+
+        if (enable)
+                clkcon |= clocks;
+        else
+                clkcon &= ~clocks;
+
+        __raw_writel(clkcon, S3C2443_SCLKCON);
+
+        return 0;
+}
+
+static unsigned long s3c2443_roundrate_clksrc(struct clk *clk,
+                                              unsigned long rate,
+                                              unsigned int max)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        int div;
+
+        if (rate > parent_rate)
+                return parent_rate;
+
+        /* note, we remove the +/- 1 calculations as they cancel out */
+
+        div = (rate / parent_rate);
+
+        if (div < 1)
+                div = 1;
+        else if (div > max)
+                div = max;
+
+        return parent_rate / div;
+}
+
+static unsigned long s3c2443_roundrate_clksrc4(struct clk *clk,
+                                               unsigned long rate)
+{
+        return s3c2443_roundrate_clksrc(clk, rate, 4);
+}
+
+static unsigned long s3c2443_roundrate_clksrc16(struct clk *clk,
+                                                unsigned long rate)
+{
+        return s3c2443_roundrate_clksrc(clk, rate, 16);
+}
+
+static unsigned long s3c2443_roundrate_clksrc256(struct clk *clk,
+                                                 unsigned long rate)
+{
+        return s3c2443_roundrate_clksrc(clk, rate, 256);
+}
+
+/* clock selections */
+
+/* CPU EXTCLK input */
+static struct clk clk_ext = {
+        .name           = "ext",
+        .id             = -1,
+};
+
+static struct clk clk_mpllref = {
+        .name           = "mpllref",
+        .parent         = &clk_xtal,
+        .id             = -1,
+};
+
+#if 0
+static struct clk clk_mpll = {
+        .name           = "mpll",
+        .parent         = &clk_mpllref,
+        .id             = -1,
+};
+#endif
+
+static struct clk clk_epllref;
+
+static struct clk clk_epll = {
+        .name           = "epll",
+        .parent         = &clk_epllref,
+        .id             = -1,
+};
+
+static struct clk clk_i2s_ext = {
+        .name           = "i2s-ext",
+        .id             = -1,
+};
+
+static int s3c2443_setparent_epllref(struct clk *clk, struct clk *parent)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
+
+        clksrc &= ~S3C2443_CLKSRC_EPLLREF_MASK;
+
+        if (parent == &clk_xtal)
+                clksrc |= S3C2443_CLKSRC_EPLLREF_XTAL;
+        else if (parent == &clk_ext)
+                clksrc |= S3C2443_CLKSRC_EPLLREF_EXTCLK;
+        else if (parent != &clk_mpllref)
+                return -EINVAL;
+
+        __raw_writel(clksrc, S3C2443_CLKSRC);
+        clk->parent = parent;
+
+        return 0;
+}
+
+static struct clk clk_epllref = {
+        .name           = "epllref",
+        .id             = -1,
+        .set_parent     = s3c2443_setparent_epllref,
+};
+
+static unsigned long s3c2443_getrate_mdivclk(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV0);
+
+        div  &= S3C2443_CLKDIV0_EXTDIV_MASK;
+        div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1);       /* x2 */
+
+        return parent_rate / (div + 1);
+}
+
+static struct clk clk_mdivclk = {
+        .name           = "mdivclk",
+        .parent         = &clk_mpllref,
+        .id             = -1,
+        .get_rate       = s3c2443_getrate_mdivclk,
+};
+
+
+static int s3c2443_setparent_msysclk(struct clk *clk, struct clk *parent)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
+
+        clksrc &= ~(S3C2443_CLKSRC_MSYSCLK_MPLL |
+                    S3C2443_CLKSRC_EXTCLK_DIV);
+
+        if (parent == &clk_mpll)
+                clksrc |= S3C2443_CLKSRC_MSYSCLK_MPLL;
+        else if (parent == &clk_mdivclk)
+                clksrc |= S3C2443_CLKSRC_EXTCLK_DIV;
+        else if (parent != &clk_mpllref)
+                return -EINVAL;
+
+        __raw_writel(clksrc, S3C2443_CLKSRC);
+        clk->parent = parent;
+
+        return 0;
+}
+
+static struct clk clk_msysclk = {
+        .name           = "msysclk",
+        .parent         = &clk_xtal,
+        .id             = -1,
+        .set_parent     = s3c2443_setparent_msysclk,
+};
+
+
+/* esysclk
+ *
+ * this is sourced from either the EPLL or the EPLLref clock
+*/
+
+static int s3c2443_setparent_esysclk(struct clk *clk, struct clk *parent)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
+
+        if (parent == &clk_epll)
+                clksrc |= S3C2443_CLKSRC_ESYSCLK_EPLL;
+        else if (parent == &clk_epllref)
+                clksrc &= ~S3C2443_CLKSRC_ESYSCLK_EPLL;
+        else
+                return -EINVAL;
+
+        __raw_writel(clksrc, S3C2443_CLKSRC);
+        clk->parent = parent;
+
+        return 0;
+}
+
+static struct clk clk_esysclk = {
+        .name           = "esysclk",
+        .parent         = &clk_epll,
+        .id             = -1,
+        .set_parent     = s3c2443_setparent_esysclk,
+};
+
+/* uartclk
+ *
+ * UART baud-rate clock sourced from esysclk via a divisor
+*/
+
+static unsigned long s3c2443_getrate_uart(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_UARTDIV_MASK;
+        div >>= S3C2443_CLKDIV1_UARTDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+
+static int s3c2443_setrate_uart(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc16(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_UARTDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_UARTDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_uart = {
+        .name           = "uartclk",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .get_rate       = s3c2443_getrate_uart,
+        .set_rate       = s3c2443_setrate_uart,
+        .round_rate     = s3c2443_roundrate_clksrc16,
+};
+
+/* hsspi
+ *
+ * high-speed spi clock, sourced from esysclk
+*/
+
+static unsigned long s3c2443_getrate_hsspi(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_HSSPIDIV_MASK;
+        div >>= S3C2443_CLKDIV1_HSSPIDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+
+static int s3c2443_setrate_hsspi(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc4(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_HSSPIDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_HSSPIDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_hsspi = {
+        .name           = "hsspi",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .ctrlbit        = S3C2443_SCLKCON_HSSPICLK,
+        .enable         = s3c2443_clkcon_enable_s,
+        .get_rate       = s3c2443_getrate_hsspi,
+        .set_rate       = s3c2443_setrate_hsspi,
+        .round_rate     = s3c2443_roundrate_clksrc4,
+};
+
+/* usbhost
+ *
+ * usb host bus-clock, usually 48MHz to provide USB bus clock timing
+*/
+
+static unsigned long s3c2443_getrate_usbhost(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_USBHOSTDIV_MASK;
+        div >>= S3C2443_CLKDIV1_USBHOSTDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+static int s3c2443_setrate_usbhost(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc4(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_USBHOSTDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_USBHOSTDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+struct clk clk_usb_bus_host = {
+        .name           = "usb-bus-host-parent",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .ctrlbit        = S3C2443_SCLKCON_USBHOST,
+        .enable         = s3c2443_clkcon_enable_s,
+        .get_rate       = s3c2443_getrate_usbhost,
+        .set_rate       = s3c2443_setrate_usbhost,
+        .round_rate     = s3c2443_roundrate_clksrc4,
+};
+
+/* clk_hsmcc_div
+ *
+ * this clock is sourced from epll, and is fed through a divider,
+ * to a mux controlled by sclkcon where either it or a extclk can
+ * be fed to the hsmmc block
+*/
+
+static unsigned long s3c2443_getrate_hsmmc_div(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_HSMMCDIV_MASK;
+        div >>= S3C2443_CLKDIV1_HSMMCDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+static int s3c2443_setrate_hsmmc_div(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc4(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_HSMMCDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_HSMMCDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_hsmmc_div = {
+        .name           = "hsmmc-div",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .get_rate       = s3c2443_getrate_hsmmc_div,
+        .set_rate       = s3c2443_setrate_hsmmc_div,
+        .round_rate     = s3c2443_roundrate_clksrc4,
+};
+
+static int s3c2443_setparent_hsmmc(struct clk *clk, struct clk *parent)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_SCLKCON);
+
+        clksrc &= ~(S3C2443_SCLKCON_HSMMCCLK_EXT |
+                    S3C2443_SCLKCON_HSMMCCLK_EPLL);
+
+        if (parent == &clk_epll)
+                clksrc |= S3C2443_SCLKCON_HSMMCCLK_EPLL;
+        else if (parent == &clk_ext)
+                clksrc |= S3C2443_SCLKCON_HSMMCCLK_EXT;
+        else
+                return -EINVAL;
+
+        if (clk->usage > 0) {
+                __raw_writel(clksrc, S3C2443_SCLKCON);
+        }
+
+        clk->parent = parent;
+        return 0;
+}
+
+static int s3c2443_enable_hsmmc(struct clk *clk, int enable)
+{
+        return s3c2443_setparent_hsmmc(clk, clk->parent);
+}
+
+static struct clk clk_hsmmc = {
+        .name           = "hsmmc-if",
+        .id             = -1,
+        .parent         = &clk_hsmmc_div,
+        .enable         = s3c2443_enable_hsmmc,
+        .set_parent     = s3c2443_setparent_hsmmc,
+};
+
+/* i2s_eplldiv
+ *
+ * this clock is the output from the i2s divisor of esysclk
+*/
+
+static unsigned long s3c2443_getrate_i2s_eplldiv(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_I2SDIV_MASK;
+        div >>= S3C2443_CLKDIV1_I2SDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+static int s3c2443_setrate_i2s_eplldiv(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc16(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_I2SDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_I2SDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_i2s_eplldiv = {
+        .name           = "i2s-eplldiv",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .get_rate       = s3c2443_getrate_i2s_eplldiv,
+        .set_rate       = s3c2443_setrate_i2s_eplldiv,
+        .round_rate     = s3c2443_roundrate_clksrc16,
+};
+
+/* i2s-ref
+ *
+ * i2s bus reference clock, selectable from external, esysclk or epllref
+*/
+
+static int s3c2443_setparent_i2s(struct clk *clk, struct clk *parent)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
+
+        clksrc &= ~S3C2443_CLKSRC_I2S_MASK;
+
+        if (parent == &clk_epllref)
+                clksrc |= S3C2443_CLKSRC_I2S_EPLLREF;
+        else if (parent == &clk_i2s_ext)
+                clksrc |= S3C2443_CLKSRC_I2S_EXT;
+        else if (parent != &clk_i2s_eplldiv)
+                return -EINVAL;
+
+        clk->parent = parent;
+        __raw_writel(clksrc, S3C2443_CLKSRC);
+
+        return 0;
+}
+
+static struct clk clk_i2s = {
+        .name           = "i2s-if",
+        .id             = -1,
+        .parent         = &clk_i2s_eplldiv,
+        .ctrlbit        = S3C2443_SCLKCON_I2SCLK,
+        .enable         = s3c2443_clkcon_enable_s,
+        .set_parent     = s3c2443_setparent_i2s,
+};
+
+/* cam-if
+ *
+ * camera interface bus-clock, divided down from esysclk
+*/
+
+static unsigned long s3c2443_getrate_cam(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div  &= S3C2443_CLKDIV1_CAMDIV_MASK;
+        div >>= S3C2443_CLKDIV1_CAMDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+static int s3c2443_setrate_cam(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdiv1 = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc16(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdiv1 &= ~S3C2443_CLKDIV1_CAMDIV_MASK;
+        clkdiv1 |= (rate - 1) << S3C2443_CLKDIV1_CAMDIV_SHIFT;
+
+        __raw_writel(clkdiv1, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_cam = {
+        .name           = "camif-upll",         /* same as 2440 name */
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .ctrlbit        = S3C2443_SCLKCON_CAMCLK,
+        .enable         = s3c2443_clkcon_enable_s,
+        .get_rate       = s3c2443_getrate_cam,
+        .set_rate       = s3c2443_setrate_cam,
+        .round_rate     = s3c2443_roundrate_clksrc16,
+};
+
+/* display-if
+ *
+ * display interface clock, divided from esysclk
+*/
+
+static unsigned long s3c2443_getrate_display(struct clk *clk)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long div = __raw_readl(S3C2443_CLKDIV1);
+
+        div &= S3C2443_CLKDIV1_DISPDIV_MASK;
+        div >>= S3C2443_CLKDIV1_DISPDIV_SHIFT;
+
+        return parent_rate / (div + 1);
+}
+
+static int s3c2443_setrate_display(struct clk *clk, unsigned long rate)
+{
+        unsigned long parent_rate = clk_get_rate(clk->parent);
+        unsigned long clkdivn = __raw_readl(S3C2443_CLKDIV1);
+
+        rate = s3c2443_roundrate_clksrc256(clk, rate);
+        rate = parent_rate / rate;
+
+        clkdivn &= ~S3C2443_CLKDIV1_UARTDIV_MASK;
+        clkdivn |= (rate - 1) << S3C2443_CLKDIV1_UARTDIV_SHIFT;
+
+        __raw_writel(clkdivn, S3C2443_CLKDIV1);
+        return 0;
+}
+
+static struct clk clk_display = {
+        .name           = "display-if",
+        .id             = -1,
+        .parent         = &clk_esysclk,
+        .ctrlbit        = S3C2443_SCLKCON_DISPCLK,
+        .enable         = s3c2443_clkcon_enable_s,
+        .get_rate       = s3c2443_getrate_display,
+        .set_rate       = s3c2443_setrate_display,
+        .round_rate     = s3c2443_roundrate_clksrc256,
+};
+
+/* standard clock definitions */
+
+static struct clk init_clocks_disable[] = {
+        {
+                .name           = "nand",
+                .id             = -1,
+                .parent         = &clk_h,
+        }, {
+                .name           = "sdi",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_SDI,
+        }, {
+                .name           = "adc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_ADC,
+        }, {
+                .name           = "i2c",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_IIC,
+        }, {
+                .name           = "iis",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_IIS,
+        }, {
+                .name           = "spi",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_SPI0,
+        }, {
+                .name           = "spi",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_SPI1,
+        }
+};
+
+static struct clk init_clocks[] = {
+        {
+                .name           = "dma",
+                .id             = 0,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA0,
+        }, {
+                .name           = "dma",
+                .id             = 1,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA1,
+        }, {
+                .name           = "dma",
+                .id             = 2,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA2,
+        }, {
+                .name           = "dma",
+                .id             = 3,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA3,
+        }, {
+                .name           = "dma",
+                .id             = 4,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA4,
+        }, {
+                .name           = "dma",
+                .id             = 5,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_DMA5,
+        }, {
+                .name           = "lcd",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_LCDC,
+        }, {
+                .name           = "gpio",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_GPIO,
+        }, {
+                .name           = "usb-host",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_USBH,
+        }, {
+                .name           = "usb-device",
+                .id             = -1,
+                .parent         = &clk_h,
+                .enable         = s3c2443_clkcon_enable_h,
+                .ctrlbit        = S3C2443_HCLKCON_USBD,
+        }, {
+                .name           = "timers",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_PWMT,
+        }, {
+                .name           = "uart",
+                .id             = 0,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_UART0,
+        }, {
+                .name           = "uart",
+                .id             = 1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_UART1,
+        }, {
+                .name           = "uart",
+                .id             = 2,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_UART2,
+        }, {
+                .name           = "uart",
+                .id             = 3,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_UART3,
+        }, {
+                .name           = "rtc",
+                .id             = -1,
+                .parent         = &clk_p,
+                .enable         = s3c2443_clkcon_enable_p,
+                .ctrlbit        = S3C2443_PCLKCON_RTC,
+        }, {
+                .name           = "watchdog",
+                .id             = -1,
+                .parent         = &clk_p,
+                .ctrlbit        = S3C2443_PCLKCON_WDT,
+        }, {
+                .name           = "usb-bus-host",
+                .id             = -1,
+                .parent         = &clk_usb_bus_host,
+        }
+};
+
+/* clocks to add where we need to check their parentage */
+
+/* s3c2443_clk_initparents
+ *
+ * Initialise the parents for the clocks that we get at start-time
+*/
+
+static int __init clk_init_set_parent(struct clk *clk, struct clk *parent)
+{
+        printk(KERN_DEBUG "clock %s: parent %s\n", clk->name, parent->name);
+        return clk_set_parent(clk, parent);
+}
+
+static void __init s3c2443_clk_initparents(void)
+{
+        unsigned long clksrc = __raw_readl(S3C2443_CLKSRC);
+        struct clk *parent;
+
+        switch (clksrc & S3C2443_CLKSRC_EPLLREF_MASK) {
+        case S3C2443_CLKSRC_EPLLREF_EXTCLK:
+                parent = &clk_ext;
+                break;
+
+        case S3C2443_CLKSRC_EPLLREF_XTAL:
+        default:
+                parent = &clk_xtal;
+                break;
+
+        case S3C2443_CLKSRC_EPLLREF_MPLLREF:
+        case S3C2443_CLKSRC_EPLLREF_MPLLREF2:
+                parent = &clk_mpllref;
+                break;
+        }
+
+        clk_init_set_parent(&clk_epllref, parent);
+
+        switch (clksrc & S3C2443_CLKSRC_I2S_MASK) {
+        case S3C2443_CLKSRC_I2S_EXT:
+                parent = &clk_i2s_ext;
+                break;
+
+        case S3C2443_CLKSRC_I2S_EPLLDIV:
+        default:
+                parent = &clk_i2s_eplldiv;
+                break;
+
+        case S3C2443_CLKSRC_I2S_EPLLREF:
+        case S3C2443_CLKSRC_I2S_EPLLREF3:
+                parent = &clk_epllref;
+        }
+
+        clk_init_set_parent(&clk_i2s, &clk_epllref);
+
+        /* esysclk source */
+
+        parent = (clksrc & S3C2443_CLKSRC_ESYSCLK_EPLL) ?
+                &clk_epll : &clk_epllref;
+
+        clk_init_set_parent(&clk_esysclk, parent);
+
+        /* msysclk source */
+
+        if (clksrc & S3C2443_CLKSRC_MSYSCLK_MPLL) {
+                parent = &clk_mpll;
+        } else {
+                parent = (clksrc & S3C2443_CLKSRC_EXTCLK_DIV) ?
+                        &clk_mdivclk : &clk_mpllref;
+        }
+
+        clk_init_set_parent(&clk_msysclk, parent);
+}
+
+/* armdiv divisor table */
+
+static unsigned int armdiv[16] = {
+        [S3C2443_CLKDIV0_ARMDIV_1 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 1,
+        [S3C2443_CLKDIV0_ARMDIV_2 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 2,
+        [S3C2443_CLKDIV0_ARMDIV_3 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 3,
+        [S3C2443_CLKDIV0_ARMDIV_4 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 4,
+        [S3C2443_CLKDIV0_ARMDIV_6 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 6,
+        [S3C2443_CLKDIV0_ARMDIV_8 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]      = 8,
+        [S3C2443_CLKDIV0_ARMDIV_12 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]     = 12,
+        [S3C2443_CLKDIV0_ARMDIV_16 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]     = 16,
+};
+
+static inline unsigned int s3c2443_fclk_div(unsigned long clkcon0)
+{
+        clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK;
+
+        return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT];
+}
+
+static inline unsigned long s3c2443_get_prediv(unsigned long clkcon0)
+{
+        clkcon0 &= S3C2443_CLKDIV0_PREDIV_MASK;
+        clkcon0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT;
+
+        return clkcon0 + 1;
+}
+
+/* clocks to add straight away */
+
+static struct clk *clks[] __initdata = {
+        &clk_ext,
+        &clk_epll,
+        &clk_usb_bus_host,
+        &clk_usb_bus,
+        &clk_esysclk,
+        &clk_epllref,
+        &clk_mpllref,
+        &clk_msysclk,
+        &clk_uart,
+        &clk_display,
+        &clk_cam,
+        &clk_i2s_eplldiv,
+        &clk_i2s,
+        &clk_hsspi,
+        &clk_hsmmc_div,
+        &clk_hsmmc,
+};
+
+void __init s3c2443_init_clocks(int xtal)
+{
+        unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
+        unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
+        unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+        unsigned long pll;
+        unsigned long fclk;
+        unsigned long hclk;
+        unsigned long pclk;
+        struct clk *clkp;
+        int ret;
+        int ptr;
+
+        pll = s3c2443_get_mpll(mpllcon, xtal);
+
+        fclk = pll / s3c2443_fclk_div(clkdiv0);
+        hclk = fclk / s3c2443_get_prediv(clkdiv0);
+        hclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_HCLK) ? 2 : 1);
+        pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
+
+        s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+
+        printk("S3C2443: mpll %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
+               (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on",
+               print_mhz(pll), print_mhz(fclk),
+               print_mhz(hclk), print_mhz(pclk));
+
+        s3c2443_clk_initparents();
+
+        for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
+                clkp = clks[ptr];
+
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
+        }
+
+        clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
+
+        clk_usb_bus.parent = &clk_usb_bus_host;
+
+        /* ensure usb bus clock is within correct rate of 48MHz */
+
+        if (clk_get_rate(&clk_usb_bus_host) != (48 * 1000 * 1000)) {
+                printk(KERN_INFO "Warning: USB host bus not at 48MHz\n");
+                clk_set_rate(&clk_usb_bus_host, 48*1000*1000);
+        }
+
+        printk("S3C2443: epll %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n",
+               (epllcon & S3C2443_PLLCON_OFF) ? "off":"on",
+               print_mhz(clk_get_rate(&clk_epll)),
+               print_mhz(clk_get_rate(&clk_usb_bus)));
+
+        /* register clocks from clock array */
+
+        clkp = init_clocks;
+        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
+        }
+
+        /* We must be careful disabling the clocks we are not intending to
+         * be using at boot time, as subsytems such as the LCD which do
+         * their own DMA requests to the bus can cause the system to lockup
+         * if they where in the middle of requesting bus access.
+         *
+         * Disabling the LCD clock if the LCD is active is very dangerous,
+         * and therefore the bootloader should be careful to not enable
+         * the LCD clock if it is not needed.
+        */
+
+        /* install (and disable) the clocks we do not need immediately */
+
+        clkp = init_clocks_disable;
+        for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+                ret = s3c24xx_register_clock(clkp);
+                if (ret < 0) {
+                        printk(KERN_ERR "Failed to register clock %s (%d)\n",
+                               clkp->name, ret);
+                }
+
+                (clkp->enable)(clkp, 0);
+        }
+}
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
new file mode 100644
index 000000000000..f70e8ccffc3d
--- /dev/null
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -0,0 +1,180 @@
+/* linux/arch/arm/mach-s3c2443/dma.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2443 DMA selection
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+
+#include <asm/dma.h>
+#include <asm/arch/dma.h>
+#include <asm/io.h>
+
+#include <asm/plat-s3c24xx/dma.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-ac97.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/arch/regs-sdi.h>
+#include <asm/arch/regs-iis.h>
+#include <asm/arch/regs-spi.h>
+
+#define MAP(x) { \
+                [0]     = (x) | DMA_CH_VALID,   \
+                [1]     = (x) | DMA_CH_VALID,   \
+                [2]     = (x) | DMA_CH_VALID,   \
+                [3]     = (x) | DMA_CH_VALID,   \
+                [4]     = (x) | DMA_CH_VALID,   \
+                [5]     = (x) | DMA_CH_VALID,   \
+        }
+
+static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = {
+        [DMACH_XD0] = {
+                .name           = "xdreq0",
+                .channels       = MAP(S3C2443_DMAREQSEL_XDREQ0),
+        },
+        [DMACH_XD1] = {
+                .name           = "xdreq1",
+                .channels       = MAP(S3C2443_DMAREQSEL_XDREQ1),
+        },
+        [DMACH_SDI] = {
+                .name           = "sdi",
+                .channels       = MAP(S3C2443_DMAREQSEL_SDI),
+                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
+                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_SPI0] = {
+                .name           = "spi0",
+                .channels       = MAP(S3C2443_DMAREQSEL_SPI0TX),
+                .hw_addr.to     = S3C2410_PA_SPI + S3C2410_SPTDAT,
+                .hw_addr.from   = S3C2410_PA_SPI + S3C2410_SPRDAT,
+        },
+        [DMACH_SPI1] = {
+                .name           = "spi1",
+                .channels       = MAP(S3C2443_DMAREQSEL_SPI1TX),
+                .hw_addr.to     = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
+                .hw_addr.from   = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
+        },
+        [DMACH_UART0] = {
+                .name           = "uart0",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART0_0),
+                .hw_addr.to     = S3C2410_PA_UART0 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART0 + S3C2410_URXH,
+        },
+        [DMACH_UART1] = {
+                .name           = "uart1",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART1_0),
+                .hw_addr.to     = S3C2410_PA_UART1 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART1 + S3C2410_URXH,
+        },
+        [DMACH_UART2] = {
+                .name           = "uart2",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART2_0),
+                .hw_addr.to     = S3C2410_PA_UART2 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART2 + S3C2410_URXH,
+        },
+        [DMACH_UART3] = {
+                .name           = "uart3",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART3_0),
+                .hw_addr.to     = S3C2443_PA_UART3 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2443_PA_UART3 + S3C2410_URXH,
+        },
+        [DMACH_UART0_SRC2] = {
+                .name           = "uart0",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART0_1),
+                .hw_addr.to     = S3C2410_PA_UART0 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART0 + S3C2410_URXH,
+        },
+        [DMACH_UART1_SRC2] = {
+                .name           = "uart1",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART1_1),
+                .hw_addr.to     = S3C2410_PA_UART1 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART1 + S3C2410_URXH,
+        },
+        [DMACH_UART2_SRC2] = {
+                .name           = "uart2",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART2_1),
+                .hw_addr.to     = S3C2410_PA_UART2 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2410_PA_UART2 + S3C2410_URXH,
+        },
+        [DMACH_UART3_SRC2] = {
+                .name           = "uart3",
+                .channels       = MAP(S3C2443_DMAREQSEL_UART3_1),
+                .hw_addr.to     = S3C2443_PA_UART3 + S3C2410_UTXH,
+                .hw_addr.from   = S3C2443_PA_UART3 + S3C2410_URXH,
+        },
+        [DMACH_TIMER] = {
+                .name           = "timer",
+                .channels       = MAP(S3C2443_DMAREQSEL_TIMER),
+        },
+        [DMACH_I2S_IN] = {
+                .name           = "i2s-sdi",
+                .channels       = MAP(S3C2443_DMAREQSEL_I2SRX),
+                .hw_addr.from   = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_I2S_OUT] = {
+                .name           = "i2s-sdo",
+                .channels       = MAP(S3C2443_DMAREQSEL_I2STX),
+                .hw_addr.to     = S3C2410_PA_IIS + S3C2410_IISFIFO,
+        },
+        [DMACH_PCM_IN] = {
+                .name           = "pcm-in",
+                .channels       = MAP(S3C2443_DMAREQSEL_PCMIN),
+                .hw_addr.from   = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
+        },
+        [DMACH_PCM_OUT] = {
+                .name           = "pcm-out",
+                .channels       = MAP(S3C2443_DMAREQSEL_PCMOUT),
+                .hw_addr.to     = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
+        },
+        [DMACH_MIC_IN] = {
+                .name           = "mic-in",
+                .channels       = MAP(S3C2443_DMAREQSEL_MICIN),
+                .hw_addr.from   = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA,
+        },
+};
+
+static void s3c2443_dma_select(struct s3c2410_dma_chan *chan,
+                               struct s3c24xx_dma_map *map)
+{
+        writel(map->channels[0] | S3C2443_DMAREQSEL_HW,
+               chan->regs + S3C2443_DMA_DMAREQSEL);
+}
+
+static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = {
+        .select         = s3c2443_dma_select,
+        .dcon_mask      = 0,
+        .map            = s3c2443_dma_mappings,
+        .map_size       = ARRAY_SIZE(s3c2443_dma_mappings),
+};
+
+static int s3c2443_dma_add(struct sys_device *sysdev)
+{
+        s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100);
+        return s3c24xx_dma_init_map(&s3c2443_dma_sel);
+}
+
+static struct sysdev_driver s3c2443_dma_driver = {
+        .add    = s3c2443_dma_add,
+};
+
+static int __init s3c2443_dma_init(void)
+{
+        return sysdev_driver_register(&s3c2443_sysclass, &s3c2443_dma_driver);
+}
+
+arch_initcall(s3c2443_dma_init);
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
new file mode 100644
index 000000000000..7a45b6dcb73e
--- /dev/null
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -0,0 +1,290 @@
+/* linux/arch/arm/mach-s3c2443/irq.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *      Ben Dooks <ben@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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ptrace.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/mach/irq.h>
+
+#include <asm/arch/regs-irq.h>
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/irq.h>
+
+#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1)
+
+static inline void s3c2443_irq_demux(unsigned int irq, unsigned int len)
+{
+        unsigned int subsrc, submsk;
+        unsigned int end;
+        struct irq_desc *mydesc;
+
+        /* read the current pending interrupts, and the mask
+         * for what it is available */
+
+        subsrc = __raw_readl(S3C2410_SUBSRCPND);
+        submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+        subsrc  &= ~submsk;
+        subsrc >>= (irq - S3C2410_IRQSUB(0));
+        subsrc  &= (1 << len)-1;
+
+        end = len + irq;
+        mydesc = irq_desc + irq;
+
+        for (; irq < end && subsrc; irq++) {
+                if (subsrc & 1)
+                        desc_handle_irq(irq, mydesc);
+
+                mydesc++;
+                subsrc >>= 1;
+        }
+}
+
+/* WDT/AC97 sub interrupts */
+
+static void s3c2443_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc)
+{
+        s3c2443_irq_demux(IRQ_S3C2443_WDT, 4);
+}
+
+#define INTMSK_WDTAC97  (1UL << (IRQ_WDT - IRQ_EINT0))
+#define SUBMSK_WDTAC97  INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97)
+
+static void s3c2443_irq_wdtac97_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static void s3c2443_irq_wdtac97_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_WDTAC97);
+}
+
+static void s3c2443_irq_wdtac97_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97);
+}
+
+static struct irq_chip s3c2443_irq_wdtac97 = {
+        .mask       = s3c2443_irq_wdtac97_mask,
+        .unmask     = s3c2443_irq_wdtac97_unmask,
+        .ack        = s3c2443_irq_wdtac97_ack,
+};
+
+
+/* LCD sub interrupts */
+
+static void s3c2443_irq_demux_lcd(unsigned int irq, struct irq_desc *desc)
+{
+        s3c2443_irq_demux(IRQ_S3C2443_LCD1, 4);
+}
+
+#define INTMSK_LCD      (1UL << (IRQ_LCD - IRQ_EINT0))
+#define SUBMSK_LCD      INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4)
+
+static void s3c2443_irq_lcd_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static void s3c2443_irq_lcd_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_LCD);
+}
+
+static void s3c2443_irq_lcd_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_LCD, SUBMSK_LCD);
+}
+
+static struct irq_chip s3c2443_irq_lcd = {
+        .mask       = s3c2443_irq_lcd_mask,
+        .unmask     = s3c2443_irq_lcd_unmask,
+        .ack        = s3c2443_irq_lcd_ack,
+};
+
+
+/* DMA sub interrupts */
+
+static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
+{
+        s3c2443_irq_demux(IRQ_S3C2443_DMA1, 6);
+}
+
+#define INTMSK_DMA      (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
+#define SUBMSK_DMA      INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5)
+
+
+static void s3c2443_irq_dma_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static void s3c2443_irq_dma_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_DMA);
+}
+
+static void s3c2443_irq_dma_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_DMA, SUBMSK_DMA);
+}
+
+static struct irq_chip s3c2443_irq_dma = {
+        .mask       = s3c2443_irq_dma_mask,
+        .unmask     = s3c2443_irq_dma_unmask,
+        .ack        = s3c2443_irq_dma_ack,
+};
+
+
+/* UART3 sub interrupts */
+
+static void s3c2443_irq_demux_uart3(unsigned int irq, struct irq_desc *desc)
+{
+        s3c2443_irq_demux(IRQ_S3C2443_UART3, 3);
+}
+
+#define INTMSK_UART3    (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0))
+#define SUBMSK_UART3    (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0)))
+
+
+static void s3c2443_irq_uart3_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static void s3c2443_irq_uart3_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_UART3);
+}
+
+static void s3c2443_irq_uart3_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_UART3, SUBMSK_UART3);
+}
+
+static struct irq_chip s3c2443_irq_uart3 = {
+        .mask       = s3c2443_irq_uart3_mask,
+        .unmask     = s3c2443_irq_uart3_unmask,
+        .ack        = s3c2443_irq_uart3_ack,
+};
+
+
+/* CAM sub interrupts */
+
+static void s3c2443_irq_demux_cam(unsigned int irq, struct irq_desc *desc)
+{
+        s3c2443_irq_demux(IRQ_S3C2440_CAM_C, 4);
+}
+
+#define INTMSK_CAM      (1UL << (IRQ_CAM - IRQ_EINT0))
+#define SUBMSK_CAM      INTMSK(IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P)
+
+static void s3c2443_irq_cam_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_CAM, SUBMSK_CAM);
+}
+
+static void s3c2443_irq_cam_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_CAM);
+}
+
+static void s3c2443_irq_cam_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_CAM, SUBMSK_CAM);
+}
+
+static struct irq_chip s3c2443_irq_cam = {
+        .mask       = s3c2443_irq_cam_mask,
+        .unmask     = s3c2443_irq_cam_unmask,
+        .ack        = s3c2443_irq_cam_ack,
+};
+
+/* IRQ initialisation code */
+
+static int __init s3c2443_add_sub(unsigned int base,
+                                   void (*demux)(unsigned int,
+                                                 struct irq_desc *),
+                                   struct irq_chip *chip,
+                                   unsigned int start, unsigned int end)
+{
+        unsigned int irqno;
+
+        set_irq_chip(base, &s3c_irq_level_chip);
+        set_irq_handler(base, handle_level_irq);
+        set_irq_chained_handler(base, demux);
+
+        for (irqno = start; irqno <= end; irqno++) {
+                set_irq_chip(irqno, chip);
+                set_irq_handler(irqno, handle_level_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        return 0;
+}
+
+static int s3c2443_irq_add(struct sys_device *sysdev)
+{
+        printk("S3C2443: IRQ Support\n");
+
+        s3c2443_add_sub(IRQ_CAM, s3c2443_irq_demux_cam, &s3c2443_irq_cam,
+                        IRQ_S3C2440_CAM_C, IRQ_S3C2440_CAM_P);
+
+        s3c2443_add_sub(IRQ_LCD, s3c2443_irq_demux_lcd, &s3c2443_irq_lcd,
+                        IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4);
+
+        s3c2443_add_sub(IRQ_S3C2443_DMA, s3c2443_irq_demux_dma,
+                        &s3c2443_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5);
+
+        s3c2443_add_sub(IRQ_S3C2443_UART3, s3c2443_irq_demux_uart3,
+                        &s3c2443_irq_uart3,
+                        IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3);
+
+        s3c2443_add_sub(IRQ_WDT, s3c2443_irq_demux_wdtac97,
+                        &s3c2443_irq_wdtac97,
+                        IRQ_S3C2443_WDT, IRQ_S3C2443_AC97);
+
+        return 0;
+}
+
+static struct sysdev_driver s3c2443_irq_driver = {
+        .add            = s3c2443_irq_add,
+};
+
+static int s3c2443_irq_init(void)
+{
+        return sysdev_driver_register(&s3c2443_sysclass, &s3c2443_irq_driver);
+}
+
+arch_initcall(s3c2443_irq_init);
+
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
new file mode 100644
index 000000000000..e82aaff7dee4
--- /dev/null
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -0,0 +1,137 @@
+/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://www.fluff.org/ben/smdk2443/
+ *
+ * Thanks to Samsung for the loan of an SMDK2443
+ *
+ * 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/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-lcd.h>
+
+#include <asm/arch/idle.h>
+#include <asm/arch/fb.h>
+
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+#include <asm/plat-s3c24xx/common-smdk.h>
+
+static struct map_desc smdk2443_iodesc[] __initdata = {
+        /* ISA IO Space map (memory space selected by A24) */
+
+        {
+                .virtual        = (u32)S3C24XX_VA_ISA_WORD,
+                .pfn            = __phys_to_pfn(S3C2410_CS2),
+                .length         = 0x10000,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
+                .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+                .length         = SZ_4M,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (u32)S3C24XX_VA_ISA_BYTE,
+                .pfn            = __phys_to_pfn(S3C2410_CS2),
+                .length         = 0x10000,
+                .type           = MT_DEVICE,
+        }, {
+                .virtual        = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
+                .pfn            = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+                .length         = SZ_4M,
+                .type           = MT_DEVICE,
+        }
+};
+
+#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
+
+static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
+        [0] = {
+                .hwport      = 0,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+        [1] = {
+                .hwport      = 1,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x03,
+                .ufcon       = 0x51,
+        },
+        /* IR port */
+        [2] = {
+                .hwport      = 2,
+                .flags       = 0,
+                .ucon        = 0x3c5,
+                .ulcon       = 0x43,
+                .ufcon       = 0x51,
+        }
+};
+
+static struct platform_device *smdk2443_devices[] __initdata = {
+        &s3c_device_wdt,
+        &s3c_device_i2c,
+};
+
+static struct s3c24xx_board smdk2443_board __initdata = {
+        .devices       = smdk2443_devices,
+        .devices_count = ARRAY_SIZE(smdk2443_devices)
+};
+
+static void __init smdk2443_map_io(void)
+{
+        s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
+        s3c24xx_init_clocks(12000000);
+        s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
+        s3c24xx_set_board(&smdk2443_board);
+}
+
+static void __init smdk2443_machine_init(void)
+{
+        smdk_machine_init();
+}
+
+MACHINE_START(SMDK2443, "SMDK2443")
+        /* Maintainer: Ben Dooks <ben@fluff.org> */
+        .phys_io        = S3C2410_PA_UART,
+        .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+
+        .init_irq       = s3c24xx_init_irq,
+        .map_io         = smdk2443_map_io,
+        .init_machine   = smdk2443_machine_init,
+        .timer          = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
new file mode 100644
index 000000000000..11b1d0b310c3
--- /dev/null
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -0,0 +1,97 @@
+/* linux/arch/arm/mach-s3c2443/s3c2443.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *   Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C2443 Mobile 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/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/sysdev.h>
+#include <linux/clk.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <asm/arch/regs-s3c2443-clock.h>
+#include <asm/arch/reset.h>
+
+#include <asm/plat-s3c24xx/s3c2443.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+static struct map_desc s3c2443_iodesc[] __initdata = {
+        IODESC_ENT(WATCHDOG),
+        IODESC_ENT(CLKPWR),
+        IODESC_ENT(TIMER),
+};
+
+struct sysdev_class s3c2443_sysclass = {
+        set_kset_name("s3c2443-core"),
+};
+
+static struct sys_device s3c2443_sysdev = {
+        .cls            = &s3c2443_sysclass,
+};
+
+static void s3c2443_hard_reset(void)
+{
+        __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST);
+}
+
+int __init s3c2443_init(void)
+{
+        printk("S3C2443: Initialising architecture\n");
+
+        s3c24xx_reset_hook = s3c2443_hard_reset;
+
+        s3c_device_nand.name = "s3c2412-nand";
+
+        return sysdev_register(&s3c2443_sysdev);
+}
+
+void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+        s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
+}
+
+/* s3c2443_map_io
+ *
+ * register the standard cpu IO areas, and any passed in from the
+ * machine specific initialisation.
+ */
+
+void __init s3c2443_map_io(struct map_desc *mach_desc, int mach_size)
+{
+        iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
+        iotable_init(mach_desc, mach_size);
+}
+
+/* need to register class before we actually register the device, and
+ * we also need to ensure that it has been initialised before any of the
+ * drivers even try to use it (even if not on an s3c2443 based system)
+ * as a driver which may support both 2443 and 2440 may try and use it.
+*/
+
+static int __init s3c2443_core_init(void)
+{
+        return sysdev_class_register(&s3c2443_sysclass);
+}
+
+core_initcall(s3c2443_core_init);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 27624447ec7d..4b277199d0e8 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -171,8 +171,8 @@ config CPU_ARM925T
 # ARM926T
 config CPU_ARM926T
         bool "Support ARM926T processor"
-        depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_NS9XXX
-        default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_NS9XXX
+        depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
+        default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX
         select CPU_32v5
         select CPU_ABRT_EV5TJ
         select CPU_CACHE_VIVT
@@ -609,3 +609,10 @@ config NEEDS_SYSCALL_FOR_CMPXCHG
           Forget about fast user space cmpxchg support.
           It is just not possible.
 
+config OUTER_CACHE
+        bool
+        default n
+
+config CACHE_L2X0
+        bool
+        select OUTER_CACHE
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index d2f5672ecf62..2f8b95947774 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -66,3 +66,5 @@ obj-$(CONFIG_CPU_SA1100)	+= proc-sa1100.o
 obj-$(CONFIG_CPU_XSCALE)        += proc-xscale.o
 obj-$(CONFIG_CPU_XSC3)          += proc-xsc3.o
 obj-$(CONFIG_CPU_V6)            += proc-v6.o
+
+obj-$(CONFIG_CACHE_L2X0)        += cache-l2x0.o
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
new file mode 100644
index 000000000000..08a36f1b35d2
--- /dev/null
+++ b/arch/arm/mm/cache-l2x0.c
@@ -0,0 +1,104 @@
+/*
+ * arch/arm/mm/cache-l2x0.c - L210/L220 cache controller support
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#define CACHE_LINE_SIZE         32
+
+static void __iomem *l2x0_base;
+
+static inline void sync_writel(unsigned long val, unsigned long reg,
+                               unsigned long complete_mask)
+{
+        writel(val, l2x0_base + reg);
+        /* wait for the operation to complete */
+        while (readl(l2x0_base + reg) & complete_mask)
+                ;
+}
+
+static inline void cache_sync(void)
+{
+        sync_writel(0, L2X0_CACHE_SYNC, 1);
+}
+
+static inline void l2x0_inv_all(void)
+{
+        /* invalidate all ways */
+        sync_writel(0xff, L2X0_INV_WAY, 0xff);
+        cache_sync();
+}
+
+static void l2x0_inv_range(unsigned long start, unsigned long end)
+{
+        unsigned long addr;
+
+        start &= ~(CACHE_LINE_SIZE - 1);
+        for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
+                sync_writel(addr, L2X0_INV_LINE_PA, 1);
+        cache_sync();
+}
+
+static void l2x0_clean_range(unsigned long start, unsigned long end)
+{
+        unsigned long addr;
+
+        start &= ~(CACHE_LINE_SIZE - 1);
+        for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
+                sync_writel(addr, L2X0_CLEAN_LINE_PA, 1);
+        cache_sync();
+}
+
+static void l2x0_flush_range(unsigned long start, unsigned long end)
+{
+        unsigned long addr;
+
+        start &= ~(CACHE_LINE_SIZE - 1);
+        for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
+                sync_writel(addr, L2X0_CLEAN_INV_LINE_PA, 1);
+        cache_sync();
+}
+
+void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
+{
+        __u32 aux;
+
+        l2x0_base = base;
+
+        /* disable L2X0 */
+        writel(0, l2x0_base + L2X0_CTRL);
+
+        aux = readl(l2x0_base + L2X0_AUX_CTRL);
+        aux &= aux_mask;
+        aux |= aux_val;
+        writel(aux, l2x0_base + L2X0_AUX_CTRL);
+
+        l2x0_inv_all();
+
+        /* enable L2X0 */
+        writel(1, l2x0_base + L2X0_CTRL);
+
+        outer_cache.inv_range = l2x0_inv_range;
+        outer_cache.clean_range = l2x0_clean_range;
+        outer_cache.flush_range = l2x0_flush_range;
+
+        printk(KERN_INFO "L2X0 cache controller enabled\n");
+}
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 6a9c362fef5e..1f9f94f9af4b 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -205,9 +205,10 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
          * kernel direct-mapped region for device DMA.
          */
         {
-                unsigned long kaddr = (unsigned long)page_address(page);
-                memset(page_address(page), 0, size);
-                dmac_flush_range(kaddr, kaddr + size);
+                void *ptr = page_address(page);
+                memset(ptr, 0, size);
+                dmac_flush_range(ptr, ptr + size);
+                outer_flush_range(__pa(ptr), __pa(ptr) + size);
         }
 
         /*
@@ -480,20 +481,24 @@ core_initcall(consistent_init);
  * platforms with CONFIG_DMABOUNCE.
  * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
-void consistent_sync(void *vaddr, size_t size, int direction)
+void consistent_sync(const void *start, size_t size, int direction)
 {
-        unsigned long start = (unsigned long)vaddr;
-        unsigned long end   = start + size;
+        const void *end = start + size;
+
+        BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(end - 1));
 
         switch (direction) {
         case DMA_FROM_DEVICE:           /* invalidate only */
                 dmac_inv_range(start, end);
+                outer_inv_range(__pa(start), __pa(end));
                 break;
         case DMA_TO_DEVICE:             /* writeback only */
                 dmac_clean_range(start, end);
+                outer_clean_range(__pa(start), __pa(end));
                 break;
         case DMA_BIDIRECTIONAL:         /* writeback and invalidate */
                 dmac_flush_range(start, end);
+                outer_flush_range(__pa(start), __pa(end));
                 break;
         default:
                 BUG();
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 79e800202424..9da43a0fdcdf 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -19,7 +19,8 @@ unsigned int cpu_last_asid = { 1 << ASID_BITS };
 /*
  * We fork()ed a process, and we need a new context for the child
  * to run in.  We reserve version 0 for initial tasks so we will
- * always allocate an ASID.
+ * always allocate an ASID. The ASID 0 is reserved for the TTBR
+ * register changing sequence.
  */
 void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
@@ -38,8 +39,15 @@ void __new_context(struct mm_struct *mm)
          * If we've used up all our ASIDs, we need
          * to start a new version and flush the TLB.
          */
-        if ((asid & ~ASID_MASK) == 0)
+        if ((asid & ~ASID_MASK) == 0) {
+                asid = ++cpu_last_asid;
+                /* set the reserved ASID before flushing the TLB */
+                asm("mcr        p15, 0, %0, c13, c0, 1  @ set reserved context ID\n"
+                    :
+                    : "r" (0));
+                isb();
                 flush_tlb_all();
+        }
 
         mm->context.id = asid;
 }
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index cf95c5d0ce4c..44558d5f9313 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -119,8 +119,6 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigne
                 flush_cache_page(vma, addr, pfn);
 }
 
-void __flush_dcache_page(struct address_space *mapping, struct page *page);
-
 /*
  * Take care of architecture specific things when placing a new PTE into
  * a page table, or changing an existing PTE.  Basically, there are two
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 655c8376f0b5..94fd4bf5cb9e 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -49,8 +49,10 @@ pmd_t *top_pmd;
 
 static unsigned int cachepolicy __initdata = CPOLICY_WRITEBACK;
 static unsigned int ecc_mask __initdata = 0;
+pgprot_t pgprot_user;
 pgprot_t pgprot_kernel;
 
+EXPORT_SYMBOL(pgprot_user);
 EXPORT_SYMBOL(pgprot_kernel);
 
 struct cachepolicy {
@@ -345,6 +347,7 @@ static void __init build_mem_type_table(void)
                 mem_types[MT_MINICLEAN].prot_sect &= ~PMD_SECT_TEX(1);
         }
 
+        pgprot_user   = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot);
         pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
                                  L_PTE_DIRTY | L_PTE_WRITE |
                                  L_PTE_EXEC | kern_pgprot);
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 7b1843befb9c..eb42e5b94863 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -14,10 +14,13 @@
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
 #include <asm/elf.h>
-#include <asm/hardware/arm_scu.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 
+#ifdef CONFIG_SMP
+#include <asm/hardware/arm_scu.h>
+#endif
+
 #include "proc-macros.S"
 
 #define D_CACHE_LINE_SIZE       32
@@ -30,6 +33,12 @@
 #define TTB_RGN_WT      (2 << 3)
 #define TTB_RGN_WB      (3 << 3)
 
+#ifndef CONFIG_SMP
+#define TTB_FLAGS       TTB_RGN_WBWA
+#else
+#define TTB_FLAGS       TTB_RGN_WBWA|TTB_S
+#endif
+
 ENTRY(cpu_v6_proc_init)
         mov     pc, lr
 
@@ -92,9 +101,7 @@ ENTRY(cpu_v6_switch_mm)
 #ifdef CONFIG_MMU
         mov     r2, #0
         ldr     r1, [r1, #MM_CONTEXT_ID]        @ get mm->context.id
-#ifdef CONFIG_SMP
-        orr     r0, r0, #TTB_RGN_WBWA|TTB_S     @ mark PTWs shared, outer cacheable
-#endif
+        orr     r0, r0, #TTB_FLAGS
         mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
         mcr     p15, 0, r2, c7, c10, 4          @ drain write buffer
         mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
@@ -183,8 +190,7 @@ __v6_setup:
         /* Set up the SCU on core 0 only */
         mrc     p15, 0, r0, c0, c0, 5           @ CPU core number
         ands    r0, r0, #15
-        moveq   r0, #0x10000000 @ SCU_BASE
-        orreq   r0, r0, #0x00100000
+        ldreq   r0, =SCU_BASE
         ldreq   r5, [r0, #SCU_CTRL]
         orreq   r5, r5, #1
         streq   r5, [r0, #SCU_CTRL]
@@ -204,9 +210,7 @@ __v6_setup:
 #ifdef CONFIG_MMU
         mcr     p15, 0, r0, c8, c7, 0           @ invalidate I + D TLBs
         mcr     p15, 0, r0, c2, c0, 2           @ TTB control register
-#ifdef CONFIG_SMP
-        orr     r4, r4, #TTB_RGN_WBWA|TTB_S     @ mark PTWs shared, outer cacheable
-#endif
+        orr     r4, r4, #TTB_FLAGS
         mcr     p15, 0, r4, c2, c0, 1           @ load TTB1
 #endif /* CONFIG_MMU */
         adr     r5, v6_crval
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 94a58455f346..d95921a2ab99 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -5,23 +5,23 @@
  * Current Maintainer: Lennert Buytenhek <buytenh@wantstofly.org>
  *
  * Copyright 2004 (C) Intel Corp.
- * Copyright 2005 (c) MontaVista Software, Inc.
+ * Copyright 2005 (C) 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.
  *
- * MMU functions for the Intel XScale3 Core (XSC3).  The XSC3 core is an
- * extension to Intel's original XScale core that adds the following
+ * MMU functions for the Intel XScale3 Core (XSC3).  The XSC3 core is
+ * an extension to Intel's original XScale core that adds the following
  * features:
  *
  * - ARMv6 Supersections
  * - Low Locality Reference pages (replaces mini-cache)
  * - 36-bit addressing
  * - L2 cache
- * - Cache-coherency if chipset supports it
+ * - Cache coherency if chipset supports it
  *
- * Based on orignal XScale code by Nicolas Pitre
+ * Based on original XScale code by Nicolas Pitre.
  */
 
 #include <linux/linkage.h>
@@ -42,12 +42,12 @@
 #define MAX_AREA_SIZE   32768
 
 /*
- * The cache line size of the I and D cache.
+ * The cache line size of the L1 I, L1 D and unified L2 cache.
  */
 #define CACHELINESIZE   32
 
 /*
- * The size of the data cache.
+ * The size of the L1 D cache.
  */
 #define CACHESIZE       32768
 
@@ -57,9 +57,9 @@
 #define L2_CACHE_ENABLE 1
 
 /*
- * This macro is used to wait for a CP15 write and is needed
- * when we have to ensure that the last operation to the co-pro
- * was completed before continuing with operation.
+ * This macro is used to wait for a CP15 write and is needed when we
+ * have to ensure that the last operation to the coprocessor was
+ * completed before continuing with operation.
  */
         .macro  cpwait_ret, lr, rd
         mrc     p15, 0, \rd, c2, c0, 0          @ arbitrary read of cp15
@@ -68,13 +68,13 @@
         .endm
 
 /*
- * This macro cleans & invalidates the entire xsc3 dcache by set & way.
+ * This macro cleans and invalidates the entire L1 D cache.
  */
 
         .macro  clean_d_cache rd, rs
         mov     \rd, #0x1f00
         orr     \rd, \rd, #0x00e0
-1:      mcr     p15, 0, \rd, c7, c14, 2         @ clean/inv set/way
+1:      mcr     p15, 0, \rd, c7, c14, 2         @ clean/invalidate L1 D line
         adds    \rd, \rd, #0x40000000
         bcc     1b
         subs    \rd, \rd, #0x20
@@ -119,15 +119,15 @@ ENTRY(cpu_xsc3_reset)
         mov     r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
         msr     cpsr_c, r1                      @ reset CPSR
         mrc     p15, 0, r1, c1, c0, 0           @ ctrl register
-        bic     r1, r1, #0x0086                 @ ........B....CA.
         bic     r1, r1, #0x3900                 @ ..VIZ..S........
+        bic     r1, r1, #0x0086                 @ ........B....CA.
         mcr     p15, 0, r1, c1, c0, 0           @ ctrl register
-        mcr     p15, 0, ip, c7, c7, 0           @ invalidate I,D caches & BTB
+        mcr     p15, 0, ip, c7, c7, 0           @ invalidate L1 caches and BTB
         bic     r1, r1, #0x0001                 @ ...............M
         mcr     p15, 0, r1, c1, c0, 0           @ ctrl register
         @ CAUTION: MMU turned off from this point.  We count on the pipeline
         @ already containing those two last instructions to survive.
-        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
+        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I and D TLBs
         mov     pc, r0
 
 /*
@@ -139,14 +139,12 @@ ENTRY(cpu_xsc3_reset)
  *
  * XScale supports clock switching, but using idle mode support
  * allows external hardware to react to system state changes.
-
- MMG: Come back to this one.
  */
         .align  5
 
 ENTRY(cpu_xsc3_do_idle)
         mov     r0, #1
-        mcr     p14, 0, r0, c7, c0, 0           @ Go to IDLE
+        mcr     p14, 0, r0, c7, c0, 0           @ go to idle
         mov     pc, lr
 
 /* ================================= CACHE ================================ */
@@ -171,9 +169,9 @@ ENTRY(xsc3_flush_kern_cache_all)
 __flush_whole_cache:
         clean_d_cache r0, r1
         tst     r2, #VM_EXEC
-        mcrne   p15, 0, ip, c7, c5, 0           @ Invalidate I cache & BTB
-        mcrne   p15, 0, ip, c7, c10, 4          @ Drain Write Buffer
-        mcrne   p15, 0, ip, c7, c5, 4           @ Prefetch Flush
+        mcrne   p15, 0, ip, c7, c5, 0           @ invalidate L1 I cache and BTB
+        mcrne   p15, 0, ip, c7, c10, 4          @ data write barrier
+        mcrne   p15, 0, ip, c7, c5, 4           @ prefetch flush
         mov     pc, lr
 
 /*
@@ -194,21 +192,21 @@ ENTRY(xsc3_flush_user_cache_range)
         bhs     __flush_whole_cache
 
 1:      tst     r2, #VM_EXEC
-        mcrne   p15, 0, r0, c7, c5, 1           @ Invalidate I cache line
-        mcr     p15, 0, r0, c7, c14, 1          @ Clean/invalidate D cache line
+        mcrne   p15, 0, r0, c7, c5, 1           @ invalidate L1 I line
+        mcr     p15, 0, r0, c7, c14, 1          @ clean/invalidate L1 D line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
         tst     r2, #VM_EXEC
-        mcrne   p15, 0, ip, c7, c5, 6           @ Invalidate BTB
-        mcrne   p15, 0, ip, c7, c10, 4          @ Drain Write Buffer
-        mcrne   p15, 0, ip, c7, c5, 4           @ Prefetch Flush
+        mcrne   p15, 0, ip, c7, c5, 6           @ invalidate BTB
+        mcrne   p15, 0, ip, c7, c10, 4          @ data write barrier
+        mcrne   p15, 0, ip, c7, c5, 4           @ prefetch flush
         mov     pc, lr
 
 /*
  *      coherent_kern_range(start, end)
  *
- *      Ensure coherency between the Icache and the Dcache in the
+ *      Ensure coherency between the I cache and the D cache in the
  *      region described by start.  If you have non-snooping
  *      Harvard caches, you need to implement this function.
  *
@@ -222,34 +220,34 @@ ENTRY(xsc3_coherent_kern_range)
 /* FALLTHROUGH */
 ENTRY(xsc3_coherent_user_range)
         bic     r0, r0, #CACHELINESIZE - 1
-1:      mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
+1:      mcr     p15, 0, r0, c7, c10, 1          @ clean L1 D line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
         mov     r0, #0
-        mcr     p15, 0, r0, c7, c5, 0           @ Invalidate I cache & BTB
-        mcr     p15, 0, r0, c7, c10, 4          @ Drain Write Buffer
-        mcr     p15, 0, r0, c7, c5, 4           @ Prefetch Flush
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate L1 I cache and BTB
+        mcr     p15, 0, r0, c7, c10, 4          @ data write barrier
+        mcr     p15, 0, r0, c7, c5, 4           @ prefetch flush
         mov     pc, lr
 
 /*
  *      flush_kern_dcache_page(void *page)
  *
  *      Ensure no D cache aliasing occurs, either with itself or
- *      the I cache
+ *      the I cache.
  *
  *      - addr  - page aligned address
  */
 ENTRY(xsc3_flush_kern_dcache_page)
         add     r1, r0, #PAGE_SZ
-1:      mcr     p15, 0, r0, c7, c14, 1          @ Clean/Invalidate D Cache line
+1:      mcr     p15, 0, r0, c7, c14, 1          @ clean/invalidate L1 D line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
         mov     r0, #0
-        mcr     p15, 0, r0, c7, c5, 0           @ Invalidate I cache & BTB
-        mcr     p15, 0, r0, c7, c10, 4          @ Drain Write Buffer
-        mcr     p15, 0, r0, c7, c5, 4           @ Prefetch Flush
+        mcr     p15, 0, r0, c7, c5, 0           @ invalidate L1 I cache and BTB
+        mcr     p15, 0, r0, c7, c10, 4          @ data write barrier
+        mcr     p15, 0, r0, c7, c5, 4           @ prefetch flush
         mov     pc, lr
 
 /*
@@ -266,17 +264,17 @@ ENTRY(xsc3_flush_kern_dcache_page)
 ENTRY(xsc3_dma_inv_range)
         tst     r0, #CACHELINESIZE - 1
         bic     r0, r0, #CACHELINESIZE - 1
-        mcrne   p15, 0, r0, c7, c10, 1          @ clean L1 D entry
-        mcrne   p15, 1, r0, c7, c11, 1          @ clean L2 D entry
+        mcrne   p15, 0, r0, c7, c10, 1          @ clean L1 D line
+        mcrne   p15, 1, r0, c7, c11, 1          @ clean L2 line
         tst     r1, #CACHELINESIZE - 1
-        mcrne   p15, 0, r1, c7, c10, 1          @ clean L1 D entry
-        mcrne   p15, 1, r1, c7, c11, 1          @ clean L2 D entry
-1:      mcr     p15, 0, r0, c7, c6, 1           @ invalidate L1 D entry
-        mcr     p15, 1, r0, c7, c7, 1           @ Invalidate L2 D cache line
+        mcrne   p15, 0, r1, c7, c10, 1          @ clean L1 D line
+        mcrne   p15, 1, r1, c7, c11, 1          @ clean L2 line
+1:      mcr     p15, 0, r0, c7, c6, 1           @ invalidate L1 D line
+        mcr     p15, 1, r0, c7, c7, 1           @ invalidate L2 line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
-        mcr     p15, 0, r0, c7, c10, 4          @ Drain Write Buffer
+        mcr     p15, 0, r0, c7, c10, 4          @ data write barrier
         mov     pc, lr
 
 /*
@@ -289,12 +287,12 @@ ENTRY(xsc3_dma_inv_range)
  */
 ENTRY(xsc3_dma_clean_range)
         bic     r0, r0, #CACHELINESIZE - 1
-1:      mcr     p15, 0, r0, c7, c10, 1          @ clean L1 D entry
-        mcr     p15, 1, r0, c7, c11, 1          @ clean L2 D entry
+1:      mcr     p15, 0, r0, c7, c10, 1          @ clean L1 D line
+        mcr     p15, 1, r0, c7, c11, 1          @ clean L2 line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
-        mcr     p15, 0, r0, c7, c10, 4          @ Drain Write Buffer
+        mcr     p15, 0, r0, c7, c10, 4          @ data write barrier
         mov     pc, lr
 
 /*
@@ -307,13 +305,13 @@ ENTRY(xsc3_dma_clean_range)
  */
 ENTRY(xsc3_dma_flush_range)
         bic     r0, r0, #CACHELINESIZE - 1
-1:      mcr     p15, 0, r0, c7, c14, 1  @ Clean/invalidate L1 D cache line
-        mcr     p15, 1, r0, c7, c11, 1  @ Clean L2 D cache line
-        mcr     p15, 1, r0, c7, c7, 1   @ Invalidate L2 D cache line
+1:      mcr     p15, 0, r0, c7, c14, 1          @ clean/invalidate L1 D line
+        mcr     p15, 1, r0, c7, c11, 1          @ clean L2 line
+        mcr     p15, 1, r0, c7, c7, 1           @ invalidate L2 line
         add     r0, r0, #CACHELINESIZE
         cmp     r0, r1
         blo     1b
-        mcr     p15, 0, r0, c7, c10, 4          @ Drain Write Buffer
+        mcr     p15, 0, r0, c7, c10, 4          @ data write barrier
         mov     pc, lr
 
 ENTRY(xsc3_cache_fns)
@@ -328,7 +326,7 @@ ENTRY(xsc3_cache_fns)
         .long   xsc3_dma_flush_range
 
 ENTRY(cpu_xsc3_dcache_clean_area)
-1:      mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
+1:      mcr     p15, 0, r0, c7, c10, 1          @ clean L1 D line
         add     r0, r0, #CACHELINESIZE
         subs    r1, r1, #CACHELINESIZE
         bhi     1b
@@ -346,14 +344,14 @@ ENTRY(cpu_xsc3_dcache_clean_area)
         .align  5
 ENTRY(cpu_xsc3_switch_mm)
         clean_d_cache r1, r2
-        mcr     p15, 0, ip, c7, c5, 0           @ Invalidate I cache & BTB
-        mcr     p15, 0, ip, c7, c10, 4          @ Drain Write Buffer
-        mcr     p15, 0, ip, c7, c5, 4           @ Prefetch Flush
+        mcr     p15, 0, ip, c7, c5, 0           @ invalidate L1 I cache and BTB
+        mcr     p15, 0, ip, c7, c10, 4          @ data write barrier
+        mcr     p15, 0, ip, c7, c5, 4           @ prefetch flush
 #ifdef L2_CACHE_ENABLE
         orr     r0, r0, #0x18                   @ cache the page table in L2
 #endif
         mcr     p15, 0, r0, c2, c0, 0           @ load page table pointer
-        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
+        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I and D TLBs
         cpwait_ret lr, ip
 
 /*
@@ -366,34 +364,34 @@ ENTRY(cpu_xsc3_switch_mm)
 ENTRY(cpu_xsc3_set_pte_ext)
         str     r1, [r0], #-2048                @ linux version
 
-        bic     r2, r1, #0xff0                  @ Keep C, B bits
+        bic     r2, r1, #0xff0                  @ keep C, B bits
         orr     r2, r2, #PTE_TYPE_EXT           @ extended page
-        tst     r1, #L_PTE_SHARED               @ Shared?
+        tst     r1, #L_PTE_SHARED               @ shared?
         orrne   r2, r2, #0x200
 
         eor     r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
 
-        tst     r3, #L_PTE_USER                 @ User?
+        tst     r3, #L_PTE_USER                 @ user?
         orrne   r2, r2, #PTE_EXT_AP_URO_SRW     @ yes -> user r/o, system r/w
 
-        tst     r3, #L_PTE_WRITE | L_PTE_DIRTY  @ Write and Dirty?
+        tst     r3, #L_PTE_WRITE | L_PTE_DIRTY  @ write and dirty?
         orreq   r2, r2, #PTE_EXT_AP_UNO_SRW     @ yes -> user n/a, system r/w
                                                 @ combined with user -> user r/w
 
 #if L2_CACHE_ENABLE
-        @ If its cacheable it needs to be in L2 also.
+        @ If it's cacheable, it needs to be in L2 also.
         eor     ip, r1, #L_PTE_CACHEABLE
         tst     ip, #L_PTE_CACHEABLE
         orreq   r2, r2, #PTE_EXT_TEX(0x5)
 #endif
 
-        tst     r3, #L_PTE_PRESENT | L_PTE_YOUNG        @ Present and Young?
+        tst     r3, #L_PTE_PRESENT | L_PTE_YOUNG        @ present and young?
         movne   r2, #0                          @ no -> fault
 
         str     r2, [r0]                        @ hardware version
         mov     ip, #0
-        mcr     p15, 0, r0, c7, c10, 1          @ Clean D cache line mcr
-        mcr     p15, 0, ip, c7, c10, 4          @ Drain Write Buffer
+        mcr     p15, 0, r0, c7, c10, 1          @ clean L1 D line
+        mcr     p15, 0, ip, c7, c10, 4          @ data write barrier
         mov     pc, lr
 
         .ltorg
@@ -406,17 +404,18 @@ ENTRY(cpu_xsc3_set_pte_ext)
 __xsc3_setup:
         mov     r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
         msr     cpsr_c, r0
-        mcr     p15, 0, ip, c7, c7, 0           @ invalidate I, D caches & BTB
-        mcr     p15, 0, ip, c7, c10, 4          @ Drain Write Buffer
-        mcr     p15, 0, ip, c7, c5, 4           @ Prefetch Flush
-        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I, D TLBs
+        mcr     p15, 0, ip, c7, c7, 0           @ invalidate L1 caches and BTB
+        mcr     p15, 0, ip, c7, c10, 4          @ data write barrier
+        mcr     p15, 0, ip, c7, c5, 4           @ prefetch flush
+        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I and D TLBs
 #if L2_CACHE_ENABLE
         orr     r4, r4, #0x18                   @ cache the page table in L2
 #endif
         mcr     p15, 0, r4, c2, c0, 0           @ load page table pointer
-        mov     r0, #1                          @ Allow access to CP0 and CP13
-        orr     r0, r0, #1 << 13                @ Its undefined whether this
-        mcr     p15, 0, r0, c15, c1, 0          @ affects USR or SVC modes
+
+        mov     r0, #0                          @ don't allow CP access
+        mcr     p15, 0, r0, c15, c1, 0          @ write CP access register
+
         mrc     p15, 0, r0, c1, c0, 1           @ get auxiliary control reg
         and     r0, r0, #2                      @ preserve bit P bit setting
 #if L2_CACHE_ENABLE
@@ -427,9 +426,9 @@ __xsc3_setup:
         adr     r5, xsc3_crval
         ldmia   r5, {r5, r6}
         mrc     p15, 0, r0, c1, c0, 0           @ get control register
-        bic     r0, r0, r5                      @ .... .... .... ..A.
-        orr     r0, r0, r6                      @ .... .... .... .C.M
-        orr     r0, r0, #0x00000800             @ ..VI Z..S .... ....
+        bic     r0, r0, r5                      @ ..V. ..R. .... ..A.
+        orr     r0, r0, r6                      @ ..VI Z..S .... .C.M (mmu)
+                                                @ ...I Z..S .... .... (uc)
 #if L2_CACHE_ENABLE
         orr     r0, r0, #0x04000000             @ L2 enable
 #endif
@@ -439,7 +438,7 @@ __xsc3_setup:
 
         .type   xsc3_crval, #object
 xsc3_crval:
-        crval   clear=0x04003b02, mmuset=0x00003105, ucset=0x00001100
+        crval   clear=0x04002202, mmuset=0x00003905, ucset=0x00001900
 
         __INITDATA
 
@@ -474,7 +473,7 @@ cpu_elf_name:
 
         .type   cpu_xsc3_name, #object
 cpu_xsc3_name:
-        .asciz  "XScale-Core3"
+        .asciz  "XScale-V3 based processor"
         .size   cpu_xsc3_name, . - cpu_xsc3_name
 
         .align
@@ -490,7 +489,7 @@ __xsc3_proc_info:
                 PMD_SECT_CACHEABLE | \
                 PMD_SECT_AP_WRITE | \
                 PMD_SECT_AP_READ
-        .long   PMD_TYPE_SECT | \
+        .long   PMD_TYPE_SECT | \
                 PMD_SECT_AP_WRITE | \
                 PMD_SECT_AP_READ
         b       __xsc3_setup
diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S
index fd6adde39091..20f84bbaa9bb 100644
--- a/arch/arm/mm/tlb-v6.S
+++ b/arch/arm/mm/tlb-v6.S
@@ -53,6 +53,8 @@ ENTRY(v6wbi_flush_user_tlb_range)
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
+        mcr     p15, 0, ip, c7, c5, 6           @ flush BTAC/BTB
+        mcr     p15, 0, ip, c7, c10, 4          @ data synchronization barrier
         mov     pc, lr
 
 /*
@@ -80,7 +82,9 @@ ENTRY(v6wbi_flush_kern_tlb_range)
         add     r0, r0, #PAGE_SZ
         cmp     r0, r1
         blo     1b
+        mcr     p15, 0, r2, c7, c5, 6           @ flush BTAC/BTB
         mcr     p15, 0, r2, c7, c10, 4          @ data synchronization barrier
+        mcr     p15, 0, r2, c7, c5, 4           @ prefetch flush
         mov     pc, lr
 
         .section ".text.init", #alloc, #execinstr
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
new file mode 100644
index 000000000000..e22343160634
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -0,0 +1,99 @@
+# arch/arm/plat-s3c24xx/Kconfig
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+config PLAT_S3C24XX
+        bool
+        depends on ARCH_S3C2410
+        default y if ARCH_S3C2410
+        help
+          Base platform code for any Samsung S3C device
+
+if PLAT_S3C24XX
+
+config CPU_S3C244X
+        bool
+        depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
+        help
+          Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
+
+config PM_SIMTEC
+        bool
+        help
+          Common power management code for systems that are
+          compatible with the Simtec style of power management
+
+config S3C2410_BOOT_WATCHDOG
+        bool "S3C2410 Initialisation watchdog"
+        depends on ARCH_S3C2410 && S3C2410_WATCHDOG
+        help
+          Say y to enable the watchdog during the kernel decompression
+          stage. If the kernel fails to uncompress, then the watchdog
+          will trigger a reset and the system should restart.
+
+config S3C2410_BOOT_ERROR_RESET
+        bool "S3C2410 Reboot on decompression error"
+        depends on ARCH_S3C2410
+        help
+          Say y here to use the watchdog to reset the system if the
+          kernel decompressor detects an error during decompression.
+
+config S3C2410_PM_DEBUG
+        bool "S3C2410 PM Suspend debug"
+        depends on ARCH_S3C2410 && PM
+        help
+          Say Y here if you want verbose debugging from the PM Suspend and
+          Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
+          for more information.
+
+config S3C2410_PM_CHECK
+        bool "S3C2410 PM Suspend Memory CRC"
+        depends on ARCH_S3C2410 && PM && CRC32
+        help
+          Enable the PM code's memory area checksum over sleep. This option
+          will generate CRCs of all blocks of memory, and store them before
+          going to sleep. The blocks are then checked on resume for any
+          errors.
+
+config S3C2410_PM_CHECK_CHUNKSIZE
+        int "S3C2410 PM Suspend CRC Chunksize (KiB)"
+        depends on ARCH_S3C2410 && PM && S3C2410_PM_CHECK
+        default 64
+        help
+          Set the chunksize in Kilobytes of the CRC for checking memory
+          corruption over suspend and resume. A smaller value will mean that
+          the CRC data block will take more memory, but wil identify any
+          faults with better precision.
+
+config S3C2410_LOWLEVEL_UART_PORT
+        int "S3C2410 UART to use for low-level messages"
+        default 0
+        help
+          Choice of which UART port to use for the low-level messages,
+          such as the `Uncompressing...` at start time. The value of
+          this configuration should be between zero and two. The port
+          must have been initialised by the boot-loader before use.
+
+config S3C2410_DMA
+        bool "S3C2410 DMA support"
+        depends on ARCH_S3C2410
+        help
+          S3C2410 DMA support. This is needed for drivers like sound which
+          use the S3C2410's DMA system to move data to and from the
+          peripheral blocks.
+
+config S3C2410_DMA_DEBUG
+        bool "S3C2410 DMA support debug"
+        depends on ARCH_S3C2410 && S3C2410_DMA
+        help
+          Enable debugging output for the DMA code. This option sends info
+          to the kernel log, at priority KERN_DEBUG.
+
+config MACH_SMDK
+        bool
+        help
+          Common machine code for SMDK2410 and SMDK2440
+
+endif
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
new file mode 100644
index 000000000000..8e5ccaa1f03c
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -0,0 +1,30 @@
+# arch/arm/plat-s3c24xx/Makefile
+#
+# Copyright 2007 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+
+# Core files
+
+obj-y                           += cpu.o
+obj-y                           += irq.o
+obj-y                           += devs.o
+obj-y                           += gpio.o
+obj-y                           += time.o
+obj-y                           += clock.o
+
+# Architecture dependant builds
+
+obj-$(CONFIG_CPU_S3C244X)       += s3c244x.o
+obj-$(CONFIG_CPU_S3C244X)       += s3c244x-irq.o
+obj-$(CONFIG_PM_SIMTEC)         += pm-simtec.o
+obj-$(CONFIG_PM)                += pm.o
+obj-$(CONFIG_PM)                += sleep.o
+obj-$(CONFIG_S3C2410_DMA)       += dma.o
+obj-$(CONFIG_MACH_SMDK)         += common-smdk.o
diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c
new file mode 100644
index 000000000000..d3dc03a7383a
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/clock.c
@@ -0,0 +1,449 @@
+/* linux/arch/arm/plat-s3c24xx/clock.c
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX Core clock control support
+ *
+ * Based on, and code from linux/arch/arm/mach-versatile/clock.c
+ **
+ **  Copyright (C) 2004 ARM Limited.
+ **  Written by Deep Blue Solutions Limited.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
+
+/* clock information */
+
+static LIST_HEAD(clocks);
+
+DEFINE_MUTEX(clocks_mutex);
+
+/* enable and disable calls for use with the clk struct */
+
+static int clk_null_enable(struct clk *clk, int enable)
+{
+        return 0;
+}
+
+/* Clock API calls */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+        struct clk *p;
+        struct clk *clk = ERR_PTR(-ENOENT);
+        int idno;
+
+        if (dev == NULL || dev->bus != &platform_bus_type)
+                idno = -1;
+        else
+                idno = to_platform_device(dev)->id;
+
+        mutex_lock(&clocks_mutex);
+
+        list_for_each_entry(p, &clocks, list) {
+                if (p->id == idno &&
+                    strcmp(id, p->name) == 0 &&
+                    try_module_get(p->owner)) {
+                        clk = p;
+                        break;
+                }
+        }
+
+        /* check for the case where a device was supplied, but the
+         * clock that was being searched for is not device specific */
+
+        if (IS_ERR(clk)) {
+                list_for_each_entry(p, &clocks, list) {
+                        if (p->id == -1 && strcmp(id, p->name) == 0 &&
+                            try_module_get(p->owner)) {
+                                clk = p;
+                                break;
+                        }
+                }
+        }
+
+        mutex_unlock(&clocks_mutex);
+        return clk;
+}
+
+void clk_put(struct clk *clk)
+{
+        module_put(clk->owner);
+}
+
+int clk_enable(struct clk *clk)
+{
+        if (IS_ERR(clk) || clk == NULL)
+                return -EINVAL;
+
+        clk_enable(clk->parent);
+
+        mutex_lock(&clocks_mutex);
+
+        if ((clk->usage++) == 0)
+                (clk->enable)(clk, 1);
+
+        mutex_unlock(&clocks_mutex);
+        return 0;
+}
+
+void clk_disable(struct clk *clk)
+{
+        if (IS_ERR(clk) || clk == NULL)
+                return;
+
+        mutex_lock(&clocks_mutex);
+
+        if ((--clk->usage) == 0)
+                (clk->enable)(clk, 0);
+
+        mutex_unlock(&clocks_mutex);
+        clk_disable(clk->parent);
+}
+
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+        if (IS_ERR(clk))
+                return 0;
+
+        if (clk->rate != 0)
+                return clk->rate;
+
+        if (clk->get_rate != NULL)
+                return (clk->get_rate)(clk);
+
+        if (clk->parent != NULL)
+                return clk_get_rate(clk->parent);
+
+        return clk->rate;
+}
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        if (!IS_ERR(clk) && clk->round_rate)
+                return (clk->round_rate)(clk, rate);
+
+        return rate;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        int ret;
+
+        if (IS_ERR(clk))
+                return -EINVAL;
+
+        mutex_lock(&clocks_mutex);
+        ret = (clk->set_rate)(clk, rate);
+        mutex_unlock(&clocks_mutex);
+
+        return ret;
+}
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+        return clk->parent;
+}
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+        int ret = 0;
+
+        if (IS_ERR(clk))
+                return -EINVAL;
+
+        mutex_lock(&clocks_mutex);
+
+        if (clk->set_parent)
+                ret = (clk->set_parent)(clk, parent);
+
+        mutex_unlock(&clocks_mutex);
+
+        return ret;
+}
+
+EXPORT_SYMBOL(clk_get);
+EXPORT_SYMBOL(clk_put);
+EXPORT_SYMBOL(clk_enable);
+EXPORT_SYMBOL(clk_disable);
+EXPORT_SYMBOL(clk_get_rate);
+EXPORT_SYMBOL(clk_round_rate);
+EXPORT_SYMBOL(clk_set_rate);
+EXPORT_SYMBOL(clk_get_parent);
+EXPORT_SYMBOL(clk_set_parent);
+
+/* base clocks */
+
+struct clk clk_xtal = {
+        .name           = "xtal",
+        .id             = -1,
+        .rate           = 0,
+        .parent         = NULL,
+        .ctrlbit        = 0,
+};
+
+struct clk clk_mpll = {
+        .name           = "mpll",
+        .id             = -1,
+};
+
+struct clk clk_upll = {
+        .name           = "upll",
+        .id             = -1,
+        .parent         = NULL,
+        .ctrlbit        = 0,
+};
+
+struct clk clk_f = {
+        .name           = "fclk",
+        .id             = -1,
+        .rate           = 0,
+        .parent         = &clk_mpll,
+        .ctrlbit        = 0,
+};
+
+struct clk clk_h = {
+        .name           = "hclk",
+        .id             = -1,
+        .rate           = 0,
+        .parent         = NULL,
+        .ctrlbit        = 0,
+};
+
+struct clk clk_p = {
+        .name           = "pclk",
+        .id             = -1,
+        .rate           = 0,
+        .parent         = NULL,
+        .ctrlbit        = 0,
+};
+
+struct clk clk_usb_bus = {
+        .name           = "usb-bus",
+        .id             = -1,
+        .rate           = 0,
+        .parent         = &clk_upll,
+};
+
+/* clocks that could be registered by external code */
+
+static int s3c24xx_dclk_enable(struct clk *clk, int enable)
+{
+        unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+        if (enable)
+                dclkcon |= clk->ctrlbit;
+        else
+                dclkcon &= ~clk->ctrlbit;
+
+        __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+        return 0;
+}
+
+static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
+{
+        unsigned long dclkcon;
+        unsigned int uclk;
+
+        if (parent == &clk_upll)
+                uclk = 1;
+        else if (parent == &clk_p)
+                uclk = 0;
+        else
+                return -EINVAL;
+
+        clk->parent = parent;
+
+        dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+        if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
+                if (uclk)
+                        dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
+                else
+                        dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
+        } else {
+                if (uclk)
+                        dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
+                else
+                        dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
+        }
+
+        __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+        return 0;
+}
+
+
+static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
+{
+        unsigned long mask;
+        unsigned long source;
+
+        /* calculate the MISCCR setting for the clock */
+
+        if (parent == &clk_xtal)
+                source = S3C2410_MISCCR_CLK0_MPLL;
+        else if (parent == &clk_upll)
+                source = S3C2410_MISCCR_CLK0_UPLL;
+        else if (parent == &clk_f)
+                source = S3C2410_MISCCR_CLK0_FCLK;
+        else if (parent == &clk_h)
+                source = S3C2410_MISCCR_CLK0_HCLK;
+        else if (parent == &clk_p)
+                source = S3C2410_MISCCR_CLK0_PCLK;
+        else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
+                source = S3C2410_MISCCR_CLK0_DCLK0;
+        else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
+                source = S3C2410_MISCCR_CLK0_DCLK0;
+        else
+                return -EINVAL;
+
+        clk->parent = parent;
+
+        if (clk == &s3c24xx_dclk0)
+                mask = S3C2410_MISCCR_CLK0_MASK;
+        else {
+                source <<= 4;
+                mask = S3C2410_MISCCR_CLK1_MASK;
+        }
+
+        s3c2410_modify_misccr(mask, source);
+        return 0;
+}
+
+/* external clock definitions */
+
+struct clk s3c24xx_dclk0 = {
+        .name           = "dclk0",
+        .id             = -1,
+        .ctrlbit        = S3C2410_DCLKCON_DCLK0EN,
+        .enable         = s3c24xx_dclk_enable,
+        .set_parent     = s3c24xx_dclk_setparent,
+};
+
+struct clk s3c24xx_dclk1 = {
+        .name           = "dclk1",
+        .id             = -1,
+        .ctrlbit        = S3C2410_DCLKCON_DCLK0EN,
+        .enable         = s3c24xx_dclk_enable,
+        .set_parent     = s3c24xx_dclk_setparent,
+};
+
+struct clk s3c24xx_clkout0 = {
+        .name           = "clkout0",
+        .id             = -1,
+        .set_parent     = s3c24xx_clkout_setparent,
+};
+
+struct clk s3c24xx_clkout1 = {
+        .name           = "clkout1",
+        .id             = -1,
+        .set_parent     = s3c24xx_clkout_setparent,
+};
+
+struct clk s3c24xx_uclk = {
+        .name           = "uclk",
+        .id             = -1,
+};
+
+/* initialise the clock system */
+
+int s3c24xx_register_clock(struct clk *clk)
+{
+        clk->owner = THIS_MODULE;
+
+        if (clk->enable == NULL)
+                clk->enable = clk_null_enable;
+
+        /* add to the list of available clocks */
+
+        mutex_lock(&clocks_mutex);
+        list_add(&clk->list, &clocks);
+        mutex_unlock(&clocks_mutex);
+
+        return 0;
+}
+
+/* initalise all the clocks */
+
+int __init s3c24xx_setup_clocks(unsigned long xtal,
+                                unsigned long fclk,
+                                unsigned long hclk,
+                                unsigned long pclk)
+{
+        printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n");
+
+        /* initialise the main system clocks */
+
+        clk_xtal.rate = xtal;
+        clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal);
+
+        clk_mpll.rate = fclk;
+        clk_h.rate = hclk;
+        clk_p.rate = pclk;
+        clk_f.rate = fclk;
+
+        /* assume uart clocks are correctly setup */
+
+        /* register our clocks */
+
+        if (s3c24xx_register_clock(&clk_xtal) < 0)
+                printk(KERN_ERR "failed to register master xtal\n");
+
+        if (s3c24xx_register_clock(&clk_mpll) < 0)
+                printk(KERN_ERR "failed to register mpll clock\n");
+
+        if (s3c24xx_register_clock(&clk_upll) < 0)
+                printk(KERN_ERR "failed to register upll clock\n");
+
+        if (s3c24xx_register_clock(&clk_f) < 0)
+                printk(KERN_ERR "failed to register cpu fclk\n");
+
+        if (s3c24xx_register_clock(&clk_h) < 0)
+                printk(KERN_ERR "failed to register cpu hclk\n");
+
+        if (s3c24xx_register_clock(&clk_p) < 0)
+                printk(KERN_ERR "failed to register cpu pclk\n");
+
+        return 0;
+}
diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index a40eaa656177..908efa7d745f 100644
--- a/arch/arm/mach-s3c2410/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/common-smdk.c
+/* linux/arch/arm/plat-s3c24xx/common-smdk.c
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -38,9 +38,9 @@
 
 #include <asm/arch/nand.h>
 
-#include "common-smdk.h"
-#include "devs.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/common-smdk.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 /* LED devices */
 
diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index ae1f5bb63f7a..6a2d1070e5a0 100644
--- a/arch/arm/mach-s3c2410/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/cpu.c
+/* linux/arch/arm/plat-s3c24xx/cpu.c
  *
  * Copyright (c) 2004-2005 Simtec Electronics
  *      http://www.simtec.co.uk/products/SWLINUX/
@@ -40,15 +40,16 @@
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-serial.h>
 
-#include "cpu.h"
-#include "devs.h"
-#include "clock.h"
-#include "s3c2400.h"
-#include "s3c2410.h"
-#include "s3c2412.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/s3c2400.h>
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2412.h>
 #include "s3c244x.h"
-#include "s3c2440.h"
-#include "s3c2442.h"
+#include <asm/plat-s3c24xx/s3c2440.h>
+#include <asm/plat-s3c24xx/s3c2442.h>
+#include <asm/plat-s3c24xx/s3c2443.h>
 
 struct cpu_table {
         unsigned long   idcode;
@@ -67,6 +68,7 @@ static const char name_s3c2410[]  = "S3C2410";
 static const char name_s3c2412[]  = "S3C2412";
 static const char name_s3c2440[]  = "S3C2440";
 static const char name_s3c2442[]  = "S3C2442";
+static const char name_s3c2443[]  = "S3C2443";
 static const char name_s3c2410a[] = "S3C2410A";
 static const char name_s3c2440a[] = "S3C2440A";
 
@@ -135,6 +137,15 @@ static struct cpu_table cpu_ids[] __initdata = {
                 .name           = name_s3c2412,
         },
         {
+                .idcode         = 0x32443001,
+                .idmask         = 0xffffffff,
+                .map_io         = s3c2443_map_io,
+                .init_clocks    = s3c2443_init_clocks,
+                .init_uarts     = s3c2443_init_uarts,
+                .init           = s3c2443_init,
+                .name           = name_s3c2443,
+        },
+        {
                 .idcode         = 0x0,   /* S3C2400 doesn't have an idcode */
                 .idmask         = 0xffffffff,
                 .map_io         = s3c2400_map_io,
diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/plat-s3c24xx/devs.c
index faccde2092d2..0fe53b39cb2f 100644
--- a/arch/arm/mach-s3c2410/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/devs.c
+/* linux/arch/arm/plat-s3c24xx/devs.c
  *
  * Copyright (c) 2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -29,9 +29,10 @@
 #include <asm/irq.h>
 
 #include <asm/arch/regs-serial.h>
+#include <asm/arch/udc.h>
 
-#include "devs.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 /* Serial port registrations */
 
@@ -230,6 +231,20 @@ struct platform_device s3c_device_usbgadget = {
 
 EXPORT_SYMBOL(s3c_device_usbgadget);
 
+void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
+{
+        struct s3c2410_udc_mach_info *npd;
+
+        npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+        if (npd) {
+                memcpy(npd, pd, sizeof(*npd));
+                s3c_device_usbgadget.dev.platform_data = npd;
+        } else {
+                printk(KERN_ERR "no memory for udc platform data\n");
+        }
+}
+
+
 /* Watchdog */
 
 static struct resource s3c_wdt_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
new file mode 100644
index 000000000000..4540a806f522
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -0,0 +1,1499 @@
+/* linux/arch/arm/plat-s3c24xx/dma.c
+ *
+ * Copyright (c) 2003-2005,2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 DMA core
+ *
+ * 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.
+*/
+
+
+#ifdef CONFIG_S3C2410_DMA_DEBUG
+#define DEBUG
+#endif
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/sysdev.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+
+#include <asm/system.h>
+#include <asm/irq.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+
+#include <asm/mach/dma.h>
+#include <asm/arch/map.h>
+
+#include <asm/plat-s3c24xx/dma.h>
+
+/* io map for dma */
+static void __iomem *dma_base;
+static struct kmem_cache *dma_kmem;
+
+static int dma_channels;
+
+struct s3c24xx_dma_selection dma_sel;
+
+/* dma channel state information */
+struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
+
+/* debugging functions */
+
+#define BUF_MAGIC (0xcafebabe)
+
+#define dmawarn(fmt...) printk(KERN_DEBUG fmt)
+
+#define dma_regaddr(chan, reg) ((chan)->regs + (reg))
+
+#if 1
+#define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg))
+#else
+static inline void
+dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val)
+{
+        pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg);
+        writel(val, dma_regaddr(chan, reg));
+}
+#endif
+
+#define dma_rdreg(chan, reg) readl((chan)->regs + (reg))
+
+/* captured register state for debug */
+
+struct s3c2410_dma_regstate {
+        unsigned long         dcsrc;
+        unsigned long         disrc;
+        unsigned long         dstat;
+        unsigned long         dcon;
+        unsigned long         dmsktrig;
+};
+
+#ifdef CONFIG_S3C2410_DMA_DEBUG
+
+/* dmadbg_showregs
+ *
+ * simple debug routine to print the current state of the dma registers
+*/
+
+static void
+dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs)
+{
+        regs->dcsrc    = dma_rdreg(chan, S3C2410_DMA_DCSRC);
+        regs->disrc    = dma_rdreg(chan, S3C2410_DMA_DISRC);
+        regs->dstat    = dma_rdreg(chan, S3C2410_DMA_DSTAT);
+        regs->dcon     = dma_rdreg(chan, S3C2410_DMA_DCON);
+        regs->dmsktrig = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+}
+
+static void
+dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan,
+                 struct s3c2410_dma_regstate *regs)
+{
+        printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n",
+               chan->number, fname, line,
+               regs->dcsrc, regs->disrc, regs->dstat, regs->dmsktrig,
+               regs->dcon);
+}
+
+static void
+dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan)
+{
+        struct s3c2410_dma_regstate state;
+
+        dmadbg_capture(chan, &state);
+
+        printk(KERN_DEBUG "dma%d: %s:%d: ls=%d, cur=%p, %p %p\n",
+               chan->number, fname, line, chan->load_state,
+               chan->curr, chan->next, chan->end);
+
+        dmadbg_dumpregs(fname, line, chan, &state);
+}
+
+static void
+dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan)
+{
+        struct s3c2410_dma_regstate state;
+
+        dmadbg_capture(chan, &state);
+        dmadbg_dumpregs(fname, line, chan, &state);
+}
+
+#define dbg_showregs(chan) dmadbg_showregs(__FUNCTION__, __LINE__, (chan))
+#define dbg_showchan(chan) dmadbg_showchan(__FUNCTION__, __LINE__, (chan))
+#else
+#define dbg_showregs(chan) do { } while(0)
+#define dbg_showchan(chan) do { } while(0)
+#endif /* CONFIG_S3C2410_DMA_DEBUG */
+
+static struct s3c2410_dma_chan *dma_chan_map[DMACH_MAX];
+
+/* lookup_dma_channel
+ *
+ * change the dma channel number given into a real dma channel id
+*/
+
+static struct s3c2410_dma_chan *lookup_dma_channel(unsigned int channel)
+{
+        if (channel & DMACH_LOW_LEVEL)
+                return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL];
+        else
+                return dma_chan_map[channel];
+}
+
+/* s3c2410_dma_stats_timeout
+ *
+ * Update DMA stats from timeout info
+*/
+
+static void
+s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val)
+{
+        if (stats == NULL)
+                return;
+
+        if (val > stats->timeout_longest)
+                stats->timeout_longest = val;
+        if (val < stats->timeout_shortest)
+                stats->timeout_shortest = val;
+
+        stats->timeout_avg += val;
+}
+
+/* s3c2410_dma_waitforload
+ *
+ * wait for the DMA engine to load a buffer, and update the state accordingly
+*/
+
+static int
+s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line)
+{
+        int timeout = chan->load_timeout;
+        int took;
+
+        if (chan->load_state != S3C2410_DMALOAD_1LOADED) {
+                printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line);
+                return 0;
+        }
+
+        if (chan->stats != NULL)
+                chan->stats->loads++;
+
+        while (--timeout > 0) {
+                if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) {
+                        took = chan->load_timeout - timeout;
+
+                        s3c2410_dma_stats_timeout(chan->stats, took);
+
+                        switch (chan->load_state) {
+                        case S3C2410_DMALOAD_1LOADED:
+                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
+                                break;
+
+                        default:
+                                printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state);
+                        }
+
+                        return 1;
+                }
+        }
+
+        if (chan->stats != NULL) {
+                chan->stats->timeout_failed++;
+        }
+
+        return 0;
+}
+
+
+
+/* s3c2410_dma_loadbuffer
+ *
+ * load a buffer, and update the channel state
+*/
+
+static inline int
+s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan,
+                       struct s3c2410_dma_buf *buf)
+{
+        unsigned long reload;
+
+        pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n",
+                 buf, (unsigned long)buf->data, buf->size);
+
+        if (buf == NULL) {
+                dmawarn("buffer is NULL\n");
+                return -EINVAL;
+        }
+
+        /* check the state of the channel before we do anything */
+
+        if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+                dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n");
+        }
+
+        if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) {
+                dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n");
+        }
+
+        /* it would seem sensible if we are the last buffer to not bother
+         * with the auto-reload bit, so that the DMA engine will not try
+         * and load another transfer after this one has finished...
+         */
+        if (chan->load_state == S3C2410_DMALOAD_NONE) {
+                pr_debug("load_state is none, checking for noreload (next=%p)\n",
+                         buf->next);
+                reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0;
+        } else {
+                //pr_debug("load_state is %d => autoreload\n", chan->load_state);
+                reload = S3C2410_DCON_AUTORELOAD;
+        }
+
+        if ((buf->data & 0xf0000000) != 0x30000000) {
+                dmawarn("dmaload: buffer is %p\n", (void *)buf->data);
+        }
+
+        writel(buf->data, chan->addr_reg);
+
+        dma_wrreg(chan, S3C2410_DMA_DCON,
+                  chan->dcon | reload | (buf->size/chan->xfer_unit));
+
+        chan->next = buf->next;
+
+        /* update the state of the channel */
+
+        switch (chan->load_state) {
+        case S3C2410_DMALOAD_NONE:
+                chan->load_state = S3C2410_DMALOAD_1LOADED;
+                break;
+
+        case S3C2410_DMALOAD_1RUNNING:
+                chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING;
+                break;
+
+        default:
+                dmawarn("dmaload: unknown state %d in loadbuffer\n",
+                        chan->load_state);
+                break;
+        }
+
+        return 0;
+}
+
+/* s3c2410_dma_call_op
+ *
+ * small routine to call the op routine with the given op if it has been
+ * registered
+*/
+
+static void
+s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op)
+{
+        if (chan->op_fn != NULL) {
+                (chan->op_fn)(chan, op);
+        }
+}
+
+/* s3c2410_dma_buffdone
+ *
+ * small wrapper to check if callback routine needs to be called, and
+ * if so, call it
+*/
+
+static inline void
+s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf,
+                     enum s3c2410_dma_buffresult result)
+{
+#if 0
+        pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n",
+                 chan->callback_fn, buf, buf->id, buf->size, result);
+#endif
+
+        if (chan->callback_fn != NULL) {
+                (chan->callback_fn)(chan, buf->id, buf->size, result);
+        }
+}
+
+/* s3c2410_dma_start
+ *
+ * start a dma channel going
+*/
+
+static int s3c2410_dma_start(struct s3c2410_dma_chan *chan)
+{
+        unsigned long tmp;
+        unsigned long flags;
+
+        pr_debug("s3c2410_start_dma: channel=%d\n", chan->number);
+
+        local_irq_save(flags);
+
+        if (chan->state == S3C2410_DMA_RUNNING) {
+                pr_debug("s3c2410_start_dma: already running (%d)\n", chan->state);
+                local_irq_restore(flags);
+                return 0;
+        }
+
+        chan->state = S3C2410_DMA_RUNNING;
+
+        /* check wether there is anything to load, and if not, see
+         * if we can find anything to load
+         */
+
+        if (chan->load_state == S3C2410_DMALOAD_NONE) {
+                if (chan->next == NULL) {
+                        printk(KERN_ERR "dma%d: channel has nothing loaded\n",
+                               chan->number);
+                        chan->state = S3C2410_DMA_IDLE;
+                        local_irq_restore(flags);
+                        return -EINVAL;
+                }
+
+                s3c2410_dma_loadbuffer(chan, chan->next);
+        }
+
+        dbg_showchan(chan);
+
+        /* enable the channel */
+
+        if (!chan->irq_enabled) {
+                enable_irq(chan->irq);
+                chan->irq_enabled = 1;
+        }
+
+        /* start the channel going */
+
+        tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+        tmp &= ~S3C2410_DMASKTRIG_STOP;
+        tmp |= S3C2410_DMASKTRIG_ON;
+        dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
+
+        pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp);
+
+#if 0
+        /* the dma buffer loads should take care of clearing the AUTO
+         * reloading feature */
+        tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+        tmp &= ~S3C2410_DCON_NORELOAD;
+        dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+#endif
+
+        s3c2410_dma_call_op(chan, S3C2410_DMAOP_START);
+
+        dbg_showchan(chan);
+
+        /* if we've only loaded one buffer onto the channel, then chec
+         * to see if we have another, and if so, try and load it so when
+         * the first buffer is finished, the new one will be loaded onto
+         * the channel */
+
+        if (chan->next != NULL) {
+                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                pr_debug("%s: buff not yet loaded, no more todo\n",
+                                         __FUNCTION__);
+                        } else {
+                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
+                                s3c2410_dma_loadbuffer(chan, chan->next);
+                        }
+
+                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+                        s3c2410_dma_loadbuffer(chan, chan->next);
+                }
+        }
+
+
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+/* s3c2410_dma_canload
+ *
+ * work out if we can queue another buffer into the DMA engine
+*/
+
+static int
+s3c2410_dma_canload(struct s3c2410_dma_chan *chan)
+{
+        if (chan->load_state == S3C2410_DMALOAD_NONE ||
+            chan->load_state == S3C2410_DMALOAD_1RUNNING)
+                return 1;
+
+        return 0;
+}
+
+/* s3c2410_dma_enqueue
+ *
+ * queue an given buffer for dma transfer.
+ *
+ * id         the device driver's id information for this buffer
+ * data       the physical address of the buffer data
+ * size       the size of the buffer in bytes
+ *
+ * If the channel is not running, then the flag S3C2410_DMAF_AUTOSTART
+ * is checked, and if set, the channel is started. If this flag isn't set,
+ * then an error will be returned.
+ *
+ * It is possible to queue more than one DMA buffer onto a channel at
+ * once, and the code will deal with the re-loading of the next buffer
+ * when necessary.
+*/
+
+int s3c2410_dma_enqueue(unsigned int channel, void *id,
+                        dma_addr_t data, int size)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+        struct s3c2410_dma_buf *buf;
+        unsigned long flags;
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: id=%p, data=%08x, size=%d\n",
+                 __FUNCTION__, id, (unsigned int)data, size);
+
+        buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC);
+        if (buf == NULL) {
+                pr_debug("%s: out of memory (%ld alloc)\n",
+                         __FUNCTION__, (long)sizeof(*buf));
+                return -ENOMEM;
+        }
+
+        //pr_debug("%s: new buffer %p\n", __FUNCTION__, buf);
+        //dbg_showchan(chan);
+
+        buf->next  = NULL;
+        buf->data  = buf->ptr = data;
+        buf->size  = size;
+        buf->id    = id;
+        buf->magic = BUF_MAGIC;
+
+        local_irq_save(flags);
+
+        if (chan->curr == NULL) {
+                /* we've got nothing loaded... */
+                pr_debug("%s: buffer %p queued onto empty channel\n",
+                         __FUNCTION__, buf);
+
+                chan->curr = buf;
+                chan->end  = buf;
+                chan->next = NULL;
+        } else {
+                pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
+                         chan->number, __FUNCTION__, buf);
+
+                if (chan->end == NULL)
+                        pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
+                                 chan->number, __FUNCTION__, chan);
+
+                chan->end->next = buf;
+                chan->end = buf;
+        }
+
+        /* if necessary, update the next buffer field */
+        if (chan->next == NULL)
+                chan->next = buf;
+
+        /* check to see if we can load a buffer */
+        if (chan->state == S3C2410_DMA_RUNNING) {
+                if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) {
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                printk(KERN_ERR "dma%d: loadbuffer:"
+                                       "timeout loading buffer\n",
+                                       chan->number);
+                                dbg_showchan(chan);
+                                local_irq_restore(flags);
+                                return -EINVAL;
+                        }
+                }
+
+                while (s3c2410_dma_canload(chan) && chan->next != NULL) {
+                        s3c2410_dma_loadbuffer(chan, chan->next);
+                }
+        } else if (chan->state == S3C2410_DMA_IDLE) {
+                if (chan->flags & S3C2410_DMAF_AUTOSTART) {
+                        s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_START);
+                }
+        }
+
+        local_irq_restore(flags);
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_enqueue);
+
+static inline void
+s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf)
+{
+        int magicok = (buf->magic == BUF_MAGIC);
+
+        buf->magic = -1;
+
+        if (magicok) {
+                kmem_cache_free(dma_kmem, buf);
+        } else {
+                printk("s3c2410_dma_freebuf: buff %p with bad magic\n", buf);
+        }
+}
+
+/* s3c2410_dma_lastxfer
+ *
+ * called when the system is out of buffers, to ensure that the channel
+ * is prepared for shutdown.
+*/
+
+static inline void
+s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan)
+{
+#if 0
+        pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n",
+                 chan->number, chan->load_state);
+#endif
+
+        switch (chan->load_state) {
+        case S3C2410_DMALOAD_NONE:
+                break;
+
+        case S3C2410_DMALOAD_1LOADED:
+                if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                /* flag error? */
+                        printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+                               chan->number, __FUNCTION__);
+                        return;
+                }
+                break;
+
+        case S3C2410_DMALOAD_1LOADED_1RUNNING:
+                /* I belive in this case we do not have anything to do
+                 * until the next buffer comes along, and we turn off the
+                 * reload */
+                return;
+
+        default:
+                pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n",
+                         chan->number, chan->load_state);
+                return;
+
+        }
+
+        /* hopefully this'll shut the damned thing up after the transfer... */
+        dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD);
+}
+
+
+#define dmadbg2(x...)
+
+static irqreturn_t
+s3c2410_dma_irq(int irq, void *devpw)
+{
+        struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw;
+        struct s3c2410_dma_buf  *buf;
+
+        buf = chan->curr;
+
+        dbg_showchan(chan);
+
+        /* modify the channel state */
+
+        switch (chan->load_state) {
+        case S3C2410_DMALOAD_1RUNNING:
+                /* TODO - if we are running only one buffer, we probably
+                 * want to reload here, and then worry about the buffer
+                 * callback */
+
+                chan->load_state = S3C2410_DMALOAD_NONE;
+                break;
+
+        case S3C2410_DMALOAD_1LOADED:
+                /* iirc, we should go back to NONE loaded here, we
+                 * had a buffer, and it was never verified as being
+                 * loaded.
+                 */
+
+                chan->load_state = S3C2410_DMALOAD_NONE;
+                break;
+
+        case S3C2410_DMALOAD_1LOADED_1RUNNING:
+                /* we'll worry about checking to see if another buffer is
+                 * ready after we've called back the owner. This should
+                 * ensure we do not wait around too long for the DMA
+                 * engine to start the next transfer
+                 */
+
+                chan->load_state = S3C2410_DMALOAD_1LOADED;
+                break;
+
+        case S3C2410_DMALOAD_NONE:
+                printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n",
+                       chan->number);
+                break;
+
+        default:
+                printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n",
+                       chan->number, chan->load_state);
+                break;
+        }
+
+        if (buf != NULL) {
+                /* update the chain to make sure that if we load any more
+                 * buffers when we call the callback function, things should
+                 * work properly */
+
+                chan->curr = buf->next;
+                buf->next  = NULL;
+
+                if (buf->magic != BUF_MAGIC) {
+                        printk(KERN_ERR "dma%d: %s: buf %p incorrect magic\n",
+                               chan->number, __FUNCTION__, buf);
+                        return IRQ_HANDLED;
+                }
+
+                s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK);
+
+                /* free resouces */
+                s3c2410_dma_freebuf(buf);
+        } else {
+        }
+
+        /* only reload if the channel is still running... our buffer done
+         * routine may have altered the state by requesting the dma channel
+         * to stop or shutdown... */
+
+        /* todo: check that when the channel is shut-down from inside this
+         * function, we cope with unsetting reload, etc */
+
+        if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) {
+                unsigned long flags;
+
+                switch (chan->load_state) {
+                case S3C2410_DMALOAD_1RUNNING:
+                        /* don't need to do anything for this state */
+                        break;
+
+                case S3C2410_DMALOAD_NONE:
+                        /* can load buffer immediately */
+                        break;
+
+                case S3C2410_DMALOAD_1LOADED:
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                /* flag error? */
+                                printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n",
+                                       chan->number, __FUNCTION__);
+                                return IRQ_HANDLED;
+                        }
+
+                        break;
+
+                case S3C2410_DMALOAD_1LOADED_1RUNNING:
+                        goto no_load;
+
+                default:
+                        printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n",
+                               chan->number, chan->load_state);
+                        return IRQ_HANDLED;
+                }
+
+                local_irq_save(flags);
+                s3c2410_dma_loadbuffer(chan, chan->next);
+                local_irq_restore(flags);
+        } else {
+                s3c2410_dma_lastxfer(chan);
+
+                /* see if we can stop this channel.. */
+                if (chan->load_state == S3C2410_DMALOAD_NONE) {
+                        pr_debug("dma%d: end of transfer, stopping channel (%ld)\n",
+                                 chan->number, jiffies);
+                        s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL,
+                                         S3C2410_DMAOP_STOP);
+                }
+        }
+
+ no_load:
+        return IRQ_HANDLED;
+}
+
+static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel);
+
+/* s3c2410_request_dma
+ *
+ * get control of an dma channel
+*/
+
+int s3c2410_dma_request(unsigned int channel,
+                        struct s3c2410_dma_client *client,
+                        void *dev)
+{
+        struct s3c2410_dma_chan *chan;
+        unsigned long flags;
+        int err;
+
+        pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n",
+                 channel, client->name, dev);
+
+        local_irq_save(flags);
+
+        chan = s3c2410_dma_map_channel(channel);
+        if (chan == NULL) {
+                local_irq_restore(flags);
+                return -EBUSY;
+        }
+
+        dbg_showchan(chan);
+
+        chan->client = client;
+        chan->in_use = 1;
+
+        if (!chan->irq_claimed) {
+                pr_debug("dma%d: %s : requesting irq %d\n",
+                         channel, __FUNCTION__, chan->irq);
+
+                chan->irq_claimed = 1;
+                local_irq_restore(flags);
+
+                err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
+                                  client->name, (void *)chan);
+
+                local_irq_save(flags);
+
+                if (err) {
+                        chan->in_use = 0;
+                        chan->irq_claimed = 0;
+                        local_irq_restore(flags);
+
+                        printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n",
+                               client->name, chan->irq, chan->number);
+                        return err;
+                }
+
+                chan->irq_enabled = 1;
+        }
+
+        local_irq_restore(flags);
+
+        /* need to setup */
+
+        pr_debug("%s: channel initialised, %p\n", __FUNCTION__, chan);
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_request);
+
+/* s3c2410_dma_free
+ *
+ * release the given channel back to the system, will stop and flush
+ * any outstanding transfers, and ensure the channel is ready for the
+ * next claimant.
+ *
+ * Note, although a warning is currently printed if the freeing client
+ * info is not the same as the registrant's client info, the free is still
+ * allowed to go through.
+*/
+
+int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *client)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+        unsigned long flags;
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        local_irq_save(flags);
+
+        if (chan->client != client) {
+                printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n",
+                       channel, chan->client, client);
+        }
+
+        /* sort out stopping and freeing the channel */
+
+        if (chan->state != S3C2410_DMA_IDLE) {
+                pr_debug("%s: need to stop dma channel %p\n",
+                       __FUNCTION__, chan);
+
+                /* possibly flush the channel */
+                s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STOP);
+        }
+
+        chan->client = NULL;
+        chan->in_use = 0;
+
+        if (chan->irq_claimed)
+                free_irq(chan->irq, (void *)chan);
+
+        chan->irq_claimed = 0;
+
+        if (!(channel & DMACH_LOW_LEVEL))
+                dma_chan_map[channel] = NULL;
+
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_free);
+
+static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan)
+{
+        unsigned long flags;
+        unsigned long tmp;
+
+        pr_debug("%s:\n", __FUNCTION__);
+
+        dbg_showchan(chan);
+
+        local_irq_save(flags);
+
+        s3c2410_dma_call_op(chan,  S3C2410_DMAOP_STOP);
+
+        tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+        tmp |= S3C2410_DMASKTRIG_STOP;
+        //tmp &= ~S3C2410_DMASKTRIG_ON;
+        dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp);
+
+#if 0
+        /* should also clear interrupts, according to WinCE BSP */
+        tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+        tmp |= S3C2410_DCON_NORELOAD;
+        dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+#endif
+
+        /* should stop do this, or should we wait for flush? */
+        chan->state      = S3C2410_DMA_IDLE;
+        chan->load_state = S3C2410_DMALOAD_NONE;
+
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan)
+{
+        unsigned long tmp;
+        unsigned int timeout = 0x10000;
+
+        while (timeout-- > 0) {
+                tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG);
+
+                if (!(tmp & S3C2410_DMASKTRIG_ON))
+                        return;
+        }
+
+        pr_debug("dma%d: failed to stop?\n", chan->number);
+}
+
+
+/* s3c2410_dma_flush
+ *
+ * stop the channel, and remove all current and pending transfers
+*/
+
+static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan)
+{
+        struct s3c2410_dma_buf *buf, *next;
+        unsigned long flags;
+
+        pr_debug("%s: chan %p (%d)\n", __FUNCTION__, chan, chan->number);
+
+        dbg_showchan(chan);
+
+        local_irq_save(flags);
+
+        if (chan->state != S3C2410_DMA_IDLE) {
+                pr_debug("%s: stopping channel...\n", __FUNCTION__ );
+                s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP);
+        }
+
+        buf = chan->curr;
+        if (buf == NULL)
+                buf = chan->next;
+
+        chan->curr = chan->next = chan->end = NULL;
+
+        if (buf != NULL) {
+                for ( ; buf != NULL; buf = next) {
+                        next = buf->next;
+
+                        pr_debug("%s: free buffer %p, next %p\n",
+                               __FUNCTION__, buf, buf->next);
+
+                        s3c2410_dma_buffdone(chan, buf, S3C2410_RES_ABORT);
+                        s3c2410_dma_freebuf(buf);
+                }
+        }
+
+        dbg_showregs(chan);
+
+        s3c2410_dma_waitforstop(chan);
+
+#if 0
+        /* should also clear interrupts, according to WinCE BSP */
+        {
+                unsigned long tmp;
+
+                tmp = dma_rdreg(chan, S3C2410_DMA_DCON);
+                tmp |= S3C2410_DCON_NORELOAD;
+                dma_wrreg(chan, S3C2410_DMA_DCON, tmp);
+        }
+#endif
+
+        dbg_showregs(chan);
+
+        local_irq_restore(flags);
+
+        return 0;
+}
+
+int
+s3c2410_dma_started(struct s3c2410_dma_chan *chan)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+
+        dbg_showchan(chan);
+
+        /* if we've only loaded one buffer onto the channel, then chec
+         * to see if we have another, and if so, try and load it so when
+         * the first buffer is finished, the new one will be loaded onto
+         * the channel */
+
+        if (chan->next != NULL) {
+                if (chan->load_state == S3C2410_DMALOAD_1LOADED) {
+
+                        if (s3c2410_dma_waitforload(chan, __LINE__) == 0) {
+                                pr_debug("%s: buff not yet loaded, no more todo\n",
+                                         __FUNCTION__);
+                        } else {
+                                chan->load_state = S3C2410_DMALOAD_1RUNNING;
+                                s3c2410_dma_loadbuffer(chan, chan->next);
+                        }
+
+                } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) {
+                        s3c2410_dma_loadbuffer(chan, chan->next);
+                }
+        }
+
+
+        local_irq_restore(flags);
+
+        return 0;
+
+}
+
+int
+s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        switch (op) {
+        case S3C2410_DMAOP_START:
+                return s3c2410_dma_start(chan);
+
+        case S3C2410_DMAOP_STOP:
+                return s3c2410_dma_dostop(chan);
+
+        case S3C2410_DMAOP_PAUSE:
+        case S3C2410_DMAOP_RESUME:
+                return -ENOENT;
+
+        case S3C2410_DMAOP_FLUSH:
+                return s3c2410_dma_flush(chan);
+
+        case S3C2410_DMAOP_STARTED:
+                return s3c2410_dma_started(chan);
+
+        case S3C2410_DMAOP_TIMEOUT:
+                return 0;
+
+        }
+
+        return -ENOENT;      /* unknown, don't bother */
+}
+
+EXPORT_SYMBOL(s3c2410_dma_ctrl);
+
+/* DMA configuration for each channel
+ *
+ * DISRCC -> source of the DMA (AHB,APB)
+ * DISRC  -> source address of the DMA
+ * DIDSTC -> destination of the DMA (AHB,APD)
+ * DIDST  -> destination address of the DMA
+*/
+
+/* s3c2410_dma_config
+ *
+ * xfersize:     size of unit in bytes (1,2,4)
+ * dcon:         base value of the DCONx register
+*/
+
+int s3c2410_dma_config(dmach_t channel,
+                       int xferunit,
+                       int dcon)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n",
+                 __FUNCTION__, channel, xferunit, dcon);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: Initial dcon is %08x\n", __FUNCTION__, dcon);
+
+        dcon |= chan->dcon & dma_sel.dcon_mask;
+
+        pr_debug("%s: New dcon is %08x\n", __FUNCTION__, dcon);
+
+        switch (xferunit) {
+        case 1:
+                dcon |= S3C2410_DCON_BYTE;
+                break;
+
+        case 2:
+                dcon |= S3C2410_DCON_HALFWORD;
+                break;
+
+        case 4:
+                dcon |= S3C2410_DCON_WORD;
+                break;
+
+        default:
+                pr_debug("%s: bad transfer size %d\n", __FUNCTION__, xferunit);
+                return -EINVAL;
+        }
+
+        dcon |= S3C2410_DCON_HWTRIG;
+        dcon |= S3C2410_DCON_INTREQ;
+
+        pr_debug("%s: dcon now %08x\n", __FUNCTION__, dcon);
+
+        chan->dcon = dcon;
+        chan->xfer_unit = xferunit;
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_config);
+
+int s3c2410_dma_setflags(dmach_t channel, unsigned int flags)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: chan=%p, flags=%08x\n", __FUNCTION__, chan, flags);
+
+        chan->flags = flags;
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_setflags);
+
+
+/* do we need to protect the settings of the fields from
+ * irq?
+*/
+
+int s3c2410_dma_set_opfn(dmach_t channel, s3c2410_dma_opfn_t rtn)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: chan=%p, op rtn=%p\n", __FUNCTION__, chan, rtn);
+
+        chan->op_fn = rtn;
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_set_opfn);
+
+int s3c2410_dma_set_buffdone_fn(dmach_t channel, s3c2410_dma_cbfn_t rtn)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: chan=%p, callback rtn=%p\n", __FUNCTION__, chan, rtn);
+
+        chan->callback_fn = rtn;
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn);
+
+/* s3c2410_dma_devconfig
+ *
+ * configure the dma source/destination hardware type and address
+ *
+ * source:    S3C2410_DMASRC_HW: source is hardware
+ *            S3C2410_DMASRC_MEM: source is memory
+ *
+ * hwcfg:     the value for xxxSTCn register,
+ *            bit 0: 0=increment pointer, 1=leave pointer
+ *            bit 1: 0=soucre is AHB, 1=soucre is APB
+ *
+ * devaddr:   physical address of the source
+*/
+
+int s3c2410_dma_devconfig(int channel,
+                          enum s3c2410_dmasrc source,
+                          int hwcfg,
+                          unsigned long devaddr)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        pr_debug("%s: source=%d, hwcfg=%08x, devaddr=%08lx\n",
+                 __FUNCTION__, (int)source, hwcfg, devaddr);
+
+        chan->source = source;
+        chan->dev_addr = devaddr;
+
+        switch (source) {
+        case S3C2410_DMASRC_HW:
+                /* source is hardware */
+                pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n",
+                         __FUNCTION__, devaddr, hwcfg);
+                dma_wrreg(chan, S3C2410_DMA_DISRCC, hwcfg & 3);
+                dma_wrreg(chan, S3C2410_DMA_DISRC,  devaddr);
+                dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0));
+
+                chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST);
+                return 0;
+
+        case S3C2410_DMASRC_MEM:
+                /* source is memory */
+                pr_debug( "%s: mem source, devaddr=%08lx, hwcfg=%d\n",
+                          __FUNCTION__, devaddr, hwcfg);
+                dma_wrreg(chan, S3C2410_DMA_DISRCC, (0<<1) | (0<<0));
+                dma_wrreg(chan, S3C2410_DMA_DIDST,  devaddr);
+                dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3);
+
+                chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC);
+                return 0;
+        }
+
+        printk(KERN_ERR "dma%d: invalid source type (%d)\n", channel, source);
+        return -EINVAL;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_devconfig);
+
+/* s3c2410_dma_getposition
+ *
+ * returns the current transfer points for the dma source and destination
+*/
+
+int s3c2410_dma_getposition(dmach_t channel, dma_addr_t *src, dma_addr_t *dst)
+{
+        struct s3c2410_dma_chan *chan = lookup_dma_channel(channel);
+
+        if (chan == NULL)
+                return -EINVAL;
+
+        if (src != NULL)
+                *src = dma_rdreg(chan, S3C2410_DMA_DCSRC);
+
+        if (dst != NULL)
+                *dst = dma_rdreg(chan, S3C2410_DMA_DCDST);
+
+        return 0;
+}
+
+EXPORT_SYMBOL(s3c2410_dma_getposition);
+
+
+/* system device class */
+
+#ifdef CONFIG_PM
+
+static int s3c2410_dma_suspend(struct sys_device *dev, pm_message_t state)
+{
+        struct s3c2410_dma_chan *cp = container_of(dev, struct s3c2410_dma_chan, dev);
+
+        printk(KERN_DEBUG "suspending dma channel %d\n", cp->number);
+
+        if (dma_rdreg(cp, S3C2410_DMA_DMASKTRIG) & S3C2410_DMASKTRIG_ON) {
+                /* the dma channel is still working, which is probably
+                 * a bad thing to do over suspend/resume. We stop the
+                 * channel and assume that the client is either going to
+                 * retry after resume, or that it is broken.
+                 */
+
+                printk(KERN_INFO "dma: stopping channel %d due to suspend\n",
+                       cp->number);
+
+                s3c2410_dma_dostop(cp);
+        }
+
+        return 0;
+}
+
+static int s3c2410_dma_resume(struct sys_device *dev)
+{
+        return 0;
+}
+
+#else
+#define s3c2410_dma_suspend NULL
+#define s3c2410_dma_resume  NULL
+#endif /* CONFIG_PM */
+
+struct sysdev_class dma_sysclass = {
+        set_kset_name("s3c24xx-dma"),
+        .suspend        = s3c2410_dma_suspend,
+        .resume         = s3c2410_dma_resume,
+};
+
+/* kmem cache implementation */
+
+static void s3c2410_dma_cache_ctor(void *p, struct kmem_cache *c, unsigned long f)
+{
+        memset(p, 0, sizeof(struct s3c2410_dma_buf));
+}
+
+/* initialisation code */
+
+int __init s3c24xx_dma_sysclass_init(void)
+{
+        int ret = sysdev_class_register(&dma_sysclass);
+
+        if (ret != 0)
+                printk(KERN_ERR "dma sysclass registration failed\n");
+
+        return ret;
+}
+
+core_initcall(s3c24xx_dma_sysclass_init);
+
+int __init s3c24xx_dma_sysdev_register(void)
+{
+        struct s3c2410_dma_chan *cp = s3c2410_chans;
+        int channel, ret;
+
+        for (channel = 0; channel < dma_channels; cp++, channel++) {
+                cp->dev.cls = &dma_sysclass;
+                cp->dev.id  = channel;
+                ret = sysdev_register(&cp->dev);
+
+                if (ret) {
+                        printk(KERN_ERR "error registering dev for dma %d\n",
+                               channel);
+                        return ret;
+                }
+        }
+
+        return 0;
+}
+
+late_initcall(s3c24xx_dma_sysdev_register);
+
+int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq,
+                            unsigned int stride)
+{
+        struct s3c2410_dma_chan *cp;
+        int channel;
+        int ret;
+
+        printk("S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics\n");
+
+        dma_channels = channels;
+
+        dma_base = ioremap(S3C24XX_PA_DMA, stride * channels);
+        if (dma_base == NULL) {
+                printk(KERN_ERR "dma failed to remap register block\n");
+                return -ENOMEM;
+        }
+
+        dma_kmem = kmem_cache_create("dma_desc",
+                                     sizeof(struct s3c2410_dma_buf), 0,
+                                     SLAB_HWCACHE_ALIGN,
+                                     s3c2410_dma_cache_ctor, NULL);
+
+        if (dma_kmem == NULL) {
+                printk(KERN_ERR "dma failed to make kmem cache\n");
+                ret = -ENOMEM;
+                goto err;
+        }
+
+        for (channel = 0; channel < channels;  channel++) {
+                cp = &s3c2410_chans[channel];
+
+                memset(cp, 0, sizeof(struct s3c2410_dma_chan));
+
+                /* dma channel irqs are in order.. */
+                cp->number = channel;
+                cp->irq    = channel + irq;
+                cp->regs   = dma_base + (channel * stride);
+
+                /* point current stats somewhere */
+                cp->stats  = &cp->stats_store;
+                cp->stats_store.timeout_shortest = LONG_MAX;
+
+                /* basic channel configuration */
+
+                cp->load_timeout = 1<<18;
+
+                printk("DMA channel %d at %p, irq %d\n",
+                       cp->number, cp->regs, cp->irq);
+        }
+
+        return 0;
+
+ err:
+        kmem_cache_destroy(dma_kmem);
+        iounmap(dma_base);
+        dma_base = NULL;
+        return ret;
+}
+
+int s3c2410_dma_init(void)
+{
+        return s3c24xx_dma_init(4, IRQ_DMA0, 0x40);
+}
+
+static inline int is_channel_valid(unsigned int channel)
+{
+        return (channel & DMA_CH_VALID);
+}
+
+static struct s3c24xx_dma_order *dma_order;
+
+
+/* s3c2410_dma_map_channel()
+ *
+ * turn the virtual channel number into a real, and un-used hardware
+ * channel.
+ *
+ * first, try the dma ordering given to us by either the relevant
+ * dma code, or the board. Then just find the first usable free
+ * channel
+*/
+
+struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel)
+{
+        struct s3c24xx_dma_order_ch *ord = NULL;
+        struct s3c24xx_dma_map *ch_map;
+        struct s3c2410_dma_chan *dmach;
+        int ch;
+
+        if (dma_sel.map == NULL || channel > dma_sel.map_size)
+                return NULL;
+
+        ch_map = dma_sel.map + channel;
+
+        /* first, try the board mapping */
+
+        if (dma_order) {
+                ord = &dma_order->channels[channel];
+
+                for (ch = 0; ch < dma_channels; ch++) {
+                        if (!is_channel_valid(ord->list[ch]))
+                                continue;
+
+                        if (s3c2410_chans[ord->list[ch]].in_use == 0) {
+                                ch = ord->list[ch] & ~DMA_CH_VALID;
+                                goto found;
+                        }
+                }
+
+                if (ord->flags & DMA_CH_NEVER)
+                        return NULL;
+        }
+
+        /* second, search the channel map for first free */
+
+        for (ch = 0; ch < dma_channels; ch++) {
+                if (!is_channel_valid(ch_map->channels[ch]))
+                        continue;
+
+                if (s3c2410_chans[ch].in_use == 0) {
+                        printk("mapped channel %d to %d\n", channel, ch);
+                        break;
+                }
+        }
+
+        if (ch >= dma_channels)
+                return NULL;
+
+        /* update our channel mapping */
+
+ found:
+        dmach = &s3c2410_chans[ch];
+        dma_chan_map[channel] = dmach;
+
+        /* select the channel */
+
+        (dma_sel.select)(dmach, ch_map);
+
+        return dmach;
+}
+
+static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch)
+{
+        return 0;
+}
+
+int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel)
+{
+        struct s3c24xx_dma_map *nmap;
+        size_t map_sz = sizeof(*nmap) * sel->map_size;
+        int ptr;
+
+        nmap = kmalloc(map_sz, GFP_KERNEL);
+        if (nmap == NULL)
+                return -ENOMEM;
+
+        memcpy(nmap, sel->map, map_sz);
+        memcpy(&dma_sel, sel, sizeof(*sel));
+
+        dma_sel.map = nmap;
+
+        for (ptr = 0; ptr < sel->map_size; ptr++)
+                s3c24xx_dma_check_entry(nmap+ptr, ptr);
+
+        return 0;
+}
+
+int __init s3c24xx_dma_order_set(struct s3c24xx_dma_order *ord)
+{
+        struct s3c24xx_dma_order *nord = dma_order;
+
+        if (nord == NULL)
+                nord = kmalloc(sizeof(struct s3c24xx_dma_order), GFP_KERNEL);
+
+        if (nord == NULL) {
+                printk(KERN_ERR "no memory to store dma channel order\n");
+                return -ENOMEM;
+        }
+
+        dma_order = nord;
+        memcpy(nord, ord, sizeof(struct s3c24xx_dma_order));
+        return 0;
+}
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c
new file mode 100644
index 000000000000..ec3a09c4d181
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/gpio.c
@@ -0,0 +1,188 @@
+/* linux/arch/arm/plat-s3c24xx/gpio.c
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX GPIO support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/arch/regs-gpio.h>
+
+void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function)
+{
+        void __iomem *base = S3C24XX_GPIO_BASE(pin);
+        unsigned long mask;
+        unsigned long con;
+        unsigned long flags;
+
+        if (pin < S3C2410_GPIO_BANKB) {
+                mask = 1 << S3C2410_GPIO_OFFSET(pin);
+        } else {
+                mask = 3 << S3C2410_GPIO_OFFSET(pin)*2;
+        }
+
+        switch (function) {
+        case S3C2410_GPIO_LEAVE:
+                mask = 0;
+                function = 0;
+                break;
+
+        case S3C2410_GPIO_INPUT:
+        case S3C2410_GPIO_OUTPUT:
+        case S3C2410_GPIO_SFN2:
+        case S3C2410_GPIO_SFN3:
+                if (pin < S3C2410_GPIO_BANKB) {
+                        function -= 1;
+                        function &= 1;
+                        function <<= S3C2410_GPIO_OFFSET(pin);
+                } else {
+                        function &= 3;
+                        function <<= S3C2410_GPIO_OFFSET(pin)*2;
+                }
+        }
+
+        /* modify the specified register wwith IRQs off */
+
+        local_irq_save(flags);
+
+        con  = __raw_readl(base + 0x00);
+        con &= ~mask;
+        con |= function;
+
+        __raw_writel(con, base + 0x00);
+
+        local_irq_restore(flags);
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_cfgpin);
+
+unsigned int s3c2410_gpio_getcfg(unsigned int pin)
+{
+        void __iomem *base = S3C24XX_GPIO_BASE(pin);
+        unsigned long val = __raw_readl(base);
+
+        if (pin < S3C2410_GPIO_BANKB) {
+                val >>= S3C2410_GPIO_OFFSET(pin);
+                val &= 1;
+                val += 1;
+        } else {
+                val >>= S3C2410_GPIO_OFFSET(pin)*2;
+                val &= 3;
+        }
+
+        return val | S3C2410_GPIO_INPUT;
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_getcfg);
+
+void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
+{
+        void __iomem *base = S3C24XX_GPIO_BASE(pin);
+        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+        unsigned long flags;
+        unsigned long up;
+
+        if (pin < S3C2410_GPIO_BANKB)
+                return;
+
+        local_irq_save(flags);
+
+        up = __raw_readl(base + 0x08);
+        up &= ~(1L << offs);
+        up |= to << offs;
+        __raw_writel(up, base + 0x08);
+
+        local_irq_restore(flags);
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_pullup);
+
+void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
+{
+        void __iomem *base = S3C24XX_GPIO_BASE(pin);
+        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+        unsigned long flags;
+        unsigned long dat;
+
+        local_irq_save(flags);
+
+        dat = __raw_readl(base + 0x04);
+        dat &= ~(1 << offs);
+        dat |= to << offs;
+        __raw_writel(dat, base + 0x04);
+
+        local_irq_restore(flags);
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_setpin);
+
+unsigned int s3c2410_gpio_getpin(unsigned int pin)
+{
+        void __iomem *base = S3C24XX_GPIO_BASE(pin);
+        unsigned long offs = S3C2410_GPIO_OFFSET(pin);
+
+        return __raw_readl(base + 0x04) & (1<< offs);
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_getpin);
+
+unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
+{
+        unsigned long flags;
+        unsigned long misccr;
+
+        local_irq_save(flags);
+        misccr = __raw_readl(S3C24XX_MISCCR);
+        misccr &= ~clear;
+        misccr ^= change;
+        __raw_writel(misccr, S3C24XX_MISCCR);
+        local_irq_restore(flags);
+
+        return misccr;
+}
+
+EXPORT_SYMBOL(s3c2410_modify_misccr);
+
+int s3c2410_gpio_getirq(unsigned int pin)
+{
+        if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15)
+                return -1;      /* not valid interrupts */
+
+        if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
+                return -1;      /* not valid pin */
+
+        if (pin < S3C2410_GPF4)
+                return (pin - S3C2410_GPF0) + IRQ_EINT0;
+
+        if (pin < S3C2410_GPG0)
+                return (pin - S3C2410_GPF4) + IRQ_EINT4;
+
+        return (pin - S3C2410_GPG0) + IRQ_EINT8;
+}
+
+EXPORT_SYMBOL(s3c2410_gpio_getirq);
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
new file mode 100644
index 000000000000..ce186398e3fd
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -0,0 +1,801 @@
+/* linux/arch/arm/plat-s3c24xx/irq.c
+ *
+ * Copyright (c) 2003,2004 Simtec Electronics
+ *      Ben Dooks <ben@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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Changelog:
+ *
+ *   22-Jul-2004  Ben Dooks <ben@simtec.co.uk>
+ *                Fixed compile warnings
+ *
+ *   22-Jul-2004  Roc Wu <cooloney@yahoo.com.cn>
+ *                Fixed s3c_extirq_type
+ *
+ *   21-Jul-2004  Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org>
+ *                Addition of ADC/TC demux
+ *
+ *   04-Oct-2004  Klaus Fetscher <k.fetscher@fetron.de>
+ *                Fix for set_irq_type() on low EINT numbers
+ *
+ *   05-Oct-2004  Ben Dooks <ben@simtec.co.uk>
+ *                Tidy up KF's patch and sort out new release
+ *
+ *   05-Oct-2004  Ben Dooks <ben@simtec.co.uk>
+ *                Add support for power management controls
+ *
+ *   04-Nov-2004  Ben Dooks
+ *                Fix standard IRQ wake for EINT0..4 and RTC
+ *
+ *   22-Feb-2005  Ben Dooks
+ *                Fixed edge-triggering on ADC IRQ
+ *
+ *   28-Jun-2005  Ben Dooks
+ *                Mark IRQ_LCD valid
+ *
+ *   25-Jul-2005  Ben Dooks
+ *                Split the S3C2440 IRQ code to seperate file
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/ptrace.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/mach/irq.h>
+
+#include <asm/arch/regs-irq.h>
+#include <asm/arch/regs-gpio.h>
+
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/irq.h>
+
+/* wakeup irq control */
+
+#ifdef CONFIG_PM
+
+/* state for IRQs over sleep */
+
+/* default is to allow for EINT0..EINT15, and IRQ_RTC as wakeup sources
+ *
+ * set bit to 1 in allow bitfield to enable the wakeup settings on it
+*/
+
+unsigned long s3c_irqwake_intallow      = 1L << (IRQ_RTC - IRQ_EINT0) | 0xfL;
+unsigned long s3c_irqwake_intmask       = 0xffffffffL;
+unsigned long s3c_irqwake_eintallow     = 0x0000fff0L;
+unsigned long s3c_irqwake_eintmask      = 0xffffffffL;
+
+int
+s3c_irq_wake(unsigned int irqno, unsigned int state)
+{
+        unsigned long irqbit = 1 << (irqno - IRQ_EINT0);
+
+        if (!(s3c_irqwake_intallow & irqbit))
+                return -ENOENT;
+
+        printk(KERN_INFO "wake %s for irq %d\n",
+               state ? "enabled" : "disabled", irqno);
+
+        if (!state)
+                s3c_irqwake_intmask |= irqbit;
+        else
+                s3c_irqwake_intmask &= ~irqbit;
+
+        return 0;
+}
+
+static int
+s3c_irqext_wake(unsigned int irqno, unsigned int state)
+{
+        unsigned long bit = 1L << (irqno - EXTINT_OFF);
+
+        if (!(s3c_irqwake_eintallow & bit))
+                return -ENOENT;
+
+        printk(KERN_INFO "wake %s for irq %d\n",
+               state ? "enabled" : "disabled", irqno);
+
+        if (!state)
+                s3c_irqwake_eintmask |= bit;
+        else
+                s3c_irqwake_eintmask &= ~bit;
+
+        return 0;
+}
+
+#else
+#define s3c_irqext_wake NULL
+#define s3c_irq_wake NULL
+#endif
+
+
+static void
+s3c_irq_mask(unsigned int irqno)
+{
+        unsigned long mask;
+
+        irqno -= IRQ_EINT0;
+
+        mask = __raw_readl(S3C2410_INTMSK);
+        mask |= 1UL << irqno;
+        __raw_writel(mask, S3C2410_INTMSK);
+}
+
+static inline void
+s3c_irq_ack(unsigned int irqno)
+{
+        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+
+        __raw_writel(bitval, S3C2410_SRCPND);
+        __raw_writel(bitval, S3C2410_INTPND);
+}
+
+static inline void
+s3c_irq_maskack(unsigned int irqno)
+{
+        unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+        unsigned long mask;
+
+        mask = __raw_readl(S3C2410_INTMSK);
+        __raw_writel(mask|bitval, S3C2410_INTMSK);
+
+        __raw_writel(bitval, S3C2410_SRCPND);
+        __raw_writel(bitval, S3C2410_INTPND);
+}
+
+
+static void
+s3c_irq_unmask(unsigned int irqno)
+{
+        unsigned long mask;
+
+        if (irqno != IRQ_TIMER4 && irqno != IRQ_EINT8t23)
+                irqdbf2("s3c_irq_unmask %d\n", irqno);
+
+        irqno -= IRQ_EINT0;
+
+        mask = __raw_readl(S3C2410_INTMSK);
+        mask &= ~(1UL << irqno);
+        __raw_writel(mask, S3C2410_INTMSK);
+}
+
+struct irq_chip s3c_irq_level_chip = {
+        .name           = "s3c-level",
+        .ack            = s3c_irq_maskack,
+        .mask           = s3c_irq_mask,
+        .unmask         = s3c_irq_unmask,
+        .set_wake       = s3c_irq_wake
+};
+
+static struct irq_chip s3c_irq_chip = {
+        .name           = "s3c",
+        .ack            = s3c_irq_ack,
+        .mask           = s3c_irq_mask,
+        .unmask         = s3c_irq_unmask,
+        .set_wake       = s3c_irq_wake
+};
+
+static void
+s3c_irqext_mask(unsigned int irqno)
+{
+        unsigned long mask;
+
+        irqno -= EXTINT_OFF;
+
+        mask = __raw_readl(S3C24XX_EINTMASK);
+        mask |= ( 1UL << irqno);
+        __raw_writel(mask, S3C24XX_EINTMASK);
+}
+
+static void
+s3c_irqext_ack(unsigned int irqno)
+{
+        unsigned long req;
+        unsigned long bit;
+        unsigned long mask;
+
+        bit = 1UL << (irqno - EXTINT_OFF);
+
+        mask = __raw_readl(S3C24XX_EINTMASK);
+
+        __raw_writel(bit, S3C24XX_EINTPEND);
+
+        req = __raw_readl(S3C24XX_EINTPEND);
+        req &= ~mask;
+
+        /* not sure if we should be acking the parent irq... */
+
+        if (irqno <= IRQ_EINT7 ) {
+                if ((req & 0xf0) == 0)
+                        s3c_irq_ack(IRQ_EINT4t7);
+        } else {
+                if ((req >> 8) == 0)
+                        s3c_irq_ack(IRQ_EINT8t23);
+        }
+}
+
+static void
+s3c_irqext_unmask(unsigned int irqno)
+{
+        unsigned long mask;
+
+        irqno -= EXTINT_OFF;
+
+        mask = __raw_readl(S3C24XX_EINTMASK);
+        mask &= ~( 1UL << irqno);
+        __raw_writel(mask, S3C24XX_EINTMASK);
+}
+
+int
+s3c_irqext_type(unsigned int irq, unsigned int type)
+{
+        void __iomem *extint_reg;
+        void __iomem *gpcon_reg;
+        unsigned long gpcon_offset, extint_offset;
+        unsigned long newvalue = 0, value;
+
+        if ((irq >= IRQ_EINT0) && (irq <= IRQ_EINT3))
+        {
+                gpcon_reg = S3C2410_GPFCON;
+                extint_reg = S3C24XX_EXTINT0;
+                gpcon_offset = (irq - IRQ_EINT0) * 2;
+                extint_offset = (irq - IRQ_EINT0) * 4;
+        }
+        else if ((irq >= IRQ_EINT4) && (irq <= IRQ_EINT7))
+        {
+                gpcon_reg = S3C2410_GPFCON;
+                extint_reg = S3C24XX_EXTINT0;
+                gpcon_offset = (irq - (EXTINT_OFF)) * 2;
+                extint_offset = (irq - (EXTINT_OFF)) * 4;
+        }
+        else if ((irq >= IRQ_EINT8) && (irq <= IRQ_EINT15))
+        {
+                gpcon_reg = S3C2410_GPGCON;
+                extint_reg = S3C24XX_EXTINT1;
+                gpcon_offset = (irq - IRQ_EINT8) * 2;
+                extint_offset = (irq - IRQ_EINT8) * 4;
+        }
+        else if ((irq >= IRQ_EINT16) && (irq <= IRQ_EINT23))
+        {
+                gpcon_reg = S3C2410_GPGCON;
+                extint_reg = S3C24XX_EXTINT2;
+                gpcon_offset = (irq - IRQ_EINT8) * 2;
+                extint_offset = (irq - IRQ_EINT16) * 4;
+        } else
+                return -1;
+
+        /* Set the GPIO to external interrupt mode */
+        value = __raw_readl(gpcon_reg);
+        value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
+        __raw_writel(value, gpcon_reg);
+
+        /* Set the external interrupt to pointed trigger type */
+        switch (type)
+        {
+                case IRQT_NOEDGE:
+                        printk(KERN_WARNING "No edge setting!\n");
+                        break;
+
+                case IRQT_RISING:
+                        newvalue = S3C2410_EXTINT_RISEEDGE;
+                        break;
+
+                case IRQT_FALLING:
+                        newvalue = S3C2410_EXTINT_FALLEDGE;
+                        break;
+
+                case IRQT_BOTHEDGE:
+                        newvalue = S3C2410_EXTINT_BOTHEDGE;
+                        break;
+
+                case IRQT_LOW:
+                        newvalue = S3C2410_EXTINT_LOWLEV;
+                        break;
+
+                case IRQT_HIGH:
+                        newvalue = S3C2410_EXTINT_HILEV;
+                        break;
+
+                default:
+                        printk(KERN_ERR "No such irq type %d", type);
+                        return -1;
+        }
+
+        value = __raw_readl(extint_reg);
+        value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
+        __raw_writel(value, extint_reg);
+
+        return 0;
+}
+
+static struct irq_chip s3c_irqext_chip = {
+        .name           = "s3c-ext",
+        .mask           = s3c_irqext_mask,
+        .unmask         = s3c_irqext_unmask,
+        .ack            = s3c_irqext_ack,
+        .set_type       = s3c_irqext_type,
+        .set_wake       = s3c_irqext_wake
+};
+
+static struct irq_chip s3c_irq_eint0t4 = {
+        .name           = "s3c-ext0",
+        .ack            = s3c_irq_ack,
+        .mask           = s3c_irq_mask,
+        .unmask         = s3c_irq_unmask,
+        .set_wake       = s3c_irq_wake,
+        .set_type       = s3c_irqext_type,
+};
+
+/* mask values for the parent registers for each of the interrupt types */
+
+#define INTMSK_UART0     (1UL << (IRQ_UART0 - IRQ_EINT0))
+#define INTMSK_UART1     (1UL << (IRQ_UART1 - IRQ_EINT0))
+#define INTMSK_UART2     (1UL << (IRQ_UART2 - IRQ_EINT0))
+#define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0))
+
+
+/* UART0 */
+
+static void
+s3c_irq_uart0_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_UART0, 7);
+}
+
+static void
+s3c_irq_uart0_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_UART0);
+}
+
+static void
+s3c_irq_uart0_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
+}
+
+static struct irq_chip s3c_irq_uart0 = {
+        .name           = "s3c-uart0",
+        .mask           = s3c_irq_uart0_mask,
+        .unmask         = s3c_irq_uart0_unmask,
+        .ack            = s3c_irq_uart0_ack,
+};
+
+/* UART1 */
+
+static void
+s3c_irq_uart1_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_UART1, 7 << 3);
+}
+
+static void
+s3c_irq_uart1_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_UART1);
+}
+
+static void
+s3c_irq_uart1_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
+}
+
+static struct irq_chip s3c_irq_uart1 = {
+        .name           = "s3c-uart1",
+        .mask           = s3c_irq_uart1_mask,
+        .unmask         = s3c_irq_uart1_unmask,
+        .ack            = s3c_irq_uart1_ack,
+};
+
+/* UART2 */
+
+static void
+s3c_irq_uart2_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_UART2, 7 << 6);
+}
+
+static void
+s3c_irq_uart2_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_UART2);
+}
+
+static void
+s3c_irq_uart2_ack(unsigned int irqno)
+{
+        s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
+}
+
+static struct irq_chip s3c_irq_uart2 = {
+        .name           = "s3c-uart2",
+        .mask           = s3c_irq_uart2_mask,
+        .unmask         = s3c_irq_uart2_unmask,
+        .ack            = s3c_irq_uart2_ack,
+};
+
+/* ADC and Touchscreen */
+
+static void
+s3c_irq_adc_mask(unsigned int irqno)
+{
+        s3c_irqsub_mask(irqno, INTMSK_ADCPARENT, 3 << 9);
+}
+
+static void
+s3c_irq_adc_unmask(unsigned int irqno)
+{
+        s3c_irqsub_unmask(irqno, INTMSK_ADCPARENT);
+}
+
+static void
+s3c_irq_adc_ack(unsigned int irqno)
+{
+        s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
+}
+
+static struct irq_chip s3c_irq_adc = {
+        .name           = "s3c-adc",
+        .mask           = s3c_irq_adc_mask,
+        .unmask         = s3c_irq_adc_unmask,
+        .ack            = s3c_irq_adc_ack,
+};
+
+/* irq demux for adc */
+static void s3c_irq_demux_adc(unsigned int irq,
+                              struct irq_desc *desc)
+{
+        unsigned int subsrc, submsk;
+        unsigned int offset = 9;
+        struct irq_desc *mydesc;
+
+        /* read the current pending interrupts, and the mask
+         * for what it is available */
+
+        subsrc = __raw_readl(S3C2410_SUBSRCPND);
+        submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+        subsrc &= ~submsk;
+        subsrc >>= offset;
+        subsrc &= 3;
+
+        if (subsrc != 0) {
+                if (subsrc & 1) {
+                        mydesc = irq_desc + IRQ_TC;
+                        desc_handle_irq(IRQ_TC, mydesc);
+                }
+                if (subsrc & 2) {
+                        mydesc = irq_desc + IRQ_ADC;
+                        desc_handle_irq(IRQ_ADC, mydesc);
+                }
+        }
+}
+
+static void s3c_irq_demux_uart(unsigned int start)
+{
+        unsigned int subsrc, submsk;
+        unsigned int offset = start - IRQ_S3CUART_RX0;
+        struct irq_desc *desc;
+
+        /* read the current pending interrupts, and the mask
+         * for what it is available */
+
+        subsrc = __raw_readl(S3C2410_SUBSRCPND);
+        submsk = __raw_readl(S3C2410_INTSUBMSK);
+
+        irqdbf2("s3c_irq_demux_uart: start=%d (%d), subsrc=0x%08x,0x%08x\n",
+                start, offset, subsrc, submsk);
+
+        subsrc &= ~submsk;
+        subsrc >>= offset;
+        subsrc &= 7;
+
+        if (subsrc != 0) {
+                desc = irq_desc + start;
+
+                if (subsrc & 1)
+                        desc_handle_irq(start, desc);
+
+                desc++;
+
+                if (subsrc & 2)
+                        desc_handle_irq(start+1, desc);
+
+                desc++;
+
+                if (subsrc & 4)
+                        desc_handle_irq(start+2, desc);
+        }
+}
+
+/* uart demux entry points */
+
+static void
+s3c_irq_demux_uart0(unsigned int irq,
+                    struct irq_desc *desc)
+{
+        irq = irq;
+        s3c_irq_demux_uart(IRQ_S3CUART_RX0);
+}
+
+static void
+s3c_irq_demux_uart1(unsigned int irq,
+                    struct irq_desc *desc)
+{
+        irq = irq;
+        s3c_irq_demux_uart(IRQ_S3CUART_RX1);
+}
+
+static void
+s3c_irq_demux_uart2(unsigned int irq,
+                    struct irq_desc *desc)
+{
+        irq = irq;
+        s3c_irq_demux_uart(IRQ_S3CUART_RX2);
+}
+
+static void
+s3c_irq_demux_extint8(unsigned int irq,
+                      struct irq_desc *desc)
+{
+        unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
+        unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
+
+        eintpnd &= ~eintmsk;
+        eintpnd &= ~0xff;       /* ignore lower irqs */
+
+        /* we may as well handle all the pending IRQs here */
+
+        while (eintpnd) {
+                irq = __ffs(eintpnd);
+                eintpnd &= ~(1<<irq);
+
+                irq += (IRQ_EINT4 - 4);
+                desc_handle_irq(irq, irq_desc + irq);
+        }
+
+}
+
+static void
+s3c_irq_demux_extint4t7(unsigned int irq,
+                        struct irq_desc *desc)
+{
+        unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND);
+        unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK);
+
+        eintpnd &= ~eintmsk;
+        eintpnd &= 0xff;        /* only lower irqs */
+
+        /* we may as well handle all the pending IRQs here */
+
+        while (eintpnd) {
+                irq = __ffs(eintpnd);
+                eintpnd &= ~(1<<irq);
+
+                irq += (IRQ_EINT4 - 4);
+
+                desc_handle_irq(irq, irq_desc + irq);
+        }
+}
+
+#ifdef CONFIG_PM
+
+static struct sleep_save irq_save[] = {
+        SAVE_ITEM(S3C2410_INTMSK),
+        SAVE_ITEM(S3C2410_INTSUBMSK),
+};
+
+/* the extint values move between the s3c2410/s3c2440 and the s3c2412
+ * so we use an array to hold them, and to calculate the address of
+ * the register at run-time
+*/
+
+static unsigned long save_extint[3];
+static unsigned long save_eintflt[4];
+static unsigned long save_eintmask;
+
+int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state)
+{
+        unsigned int i;
+
+        for (i = 0; i < ARRAY_SIZE(save_extint); i++)
+                save_extint[i] = __raw_readl(S3C24XX_EXTINT0 + (i*4));
+
+        for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
+                save_eintflt[i] = __raw_readl(S3C24XX_EINFLT0 + (i*4));
+
+        s3c2410_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
+        save_eintmask = __raw_readl(S3C24XX_EINTMASK);
+
+        return 0;
+}
+
+int s3c24xx_irq_resume(struct sys_device *dev)
+{
+        unsigned int i;
+
+        for (i = 0; i < ARRAY_SIZE(save_extint); i++)
+                __raw_writel(save_extint[i], S3C24XX_EXTINT0 + (i*4));
+
+        for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
+                __raw_writel(save_eintflt[i], S3C24XX_EINFLT0 + (i*4));
+
+        s3c2410_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
+        __raw_writel(save_eintmask, S3C24XX_EINTMASK);
+
+        return 0;
+}
+
+#else
+#define s3c24xx_irq_suspend NULL
+#define s3c24xx_irq_resume  NULL
+#endif
+
+/* s3c24xx_init_irq
+ *
+ * Initialise S3C2410 IRQ system
+*/
+
+void __init s3c24xx_init_irq(void)
+{
+        unsigned long pend;
+        unsigned long last;
+        int irqno;
+        int i;
+
+        irqdbf("s3c2410_init_irq: clearing interrupt status flags\n");
+
+        /* first, clear all interrupts pending... */
+
+        last = 0;
+        for (i = 0; i < 4; i++) {
+                pend = __raw_readl(S3C24XX_EINTPEND);
+
+                if (pend == 0 || pend == last)
+                        break;
+
+                __raw_writel(pend, S3C24XX_EINTPEND);
+                printk("irq: clearing pending ext status %08x\n", (int)pend);
+                last = pend;
+        }
+
+        last = 0;
+        for (i = 0; i < 4; i++) {
+                pend = __raw_readl(S3C2410_INTPND);
+
+                if (pend == 0 || pend == last)
+                        break;
+
+                __raw_writel(pend, S3C2410_SRCPND);
+                __raw_writel(pend, S3C2410_INTPND);
+                printk("irq: clearing pending status %08x\n", (int)pend);
+                last = pend;
+        }
+
+        last = 0;
+        for (i = 0; i < 4; i++) {
+                pend = __raw_readl(S3C2410_SUBSRCPND);
+
+                if (pend == 0 || pend == last)
+                        break;
+
+                printk("irq: clearing subpending status %08x\n", (int)pend);
+                __raw_writel(pend, S3C2410_SUBSRCPND);
+                last = pend;
+        }
+
+        /* register the main interrupts */
+
+        irqdbf("s3c2410_init_irq: registering s3c2410 interrupt handlers\n");
+
+        for (irqno = IRQ_EINT4t7; irqno <= IRQ_ADCPARENT; irqno++) {
+                /* set all the s3c2410 internal irqs */
+
+                switch (irqno) {
+                        /* deal with the special IRQs (cascaded) */
+
+                case IRQ_EINT4t7:
+                case IRQ_EINT8t23:
+                case IRQ_UART0:
+                case IRQ_UART1:
+                case IRQ_UART2:
+                case IRQ_ADCPARENT:
+                        set_irq_chip(irqno, &s3c_irq_level_chip);
+                        set_irq_handler(irqno, handle_level_irq);
+                        break;
+
+                case IRQ_RESERVED6:
+                case IRQ_RESERVED24:
+                        /* no IRQ here */
+                        break;
+
+                default:
+                        //irqdbf("registering irq %d (s3c irq)\n", irqno);
+                        set_irq_chip(irqno, &s3c_irq_chip);
+                        set_irq_handler(irqno, handle_edge_irq);
+                        set_irq_flags(irqno, IRQF_VALID);
+                }
+        }
+
+        /* setup the cascade irq handlers */
+
+        set_irq_chained_handler(IRQ_EINT4t7, s3c_irq_demux_extint4t7);
+        set_irq_chained_handler(IRQ_EINT8t23, s3c_irq_demux_extint8);
+
+        set_irq_chained_handler(IRQ_UART0, s3c_irq_demux_uart0);
+        set_irq_chained_handler(IRQ_UART1, s3c_irq_demux_uart1);
+        set_irq_chained_handler(IRQ_UART2, s3c_irq_demux_uart2);
+        set_irq_chained_handler(IRQ_ADCPARENT, s3c_irq_demux_adc);
+
+        /* external interrupts */
+
+        for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
+                irqdbf("registering irq %d (ext int)\n", irqno);
+                set_irq_chip(irqno, &s3c_irq_eint0t4);
+                set_irq_handler(irqno, handle_edge_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) {
+                irqdbf("registering irq %d (extended s3c irq)\n", irqno);
+                set_irq_chip(irqno, &s3c_irqext_chip);
+                set_irq_handler(irqno, handle_edge_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        /* register the uart interrupts */
+
+        irqdbf("s3c2410: registering external interrupts\n");
+
+        for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) {
+                irqdbf("registering irq %d (s3c uart0 irq)\n", irqno);
+                set_irq_chip(irqno, &s3c_irq_uart0);
+                set_irq_handler(irqno, handle_level_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) {
+                irqdbf("registering irq %d (s3c uart1 irq)\n", irqno);
+                set_irq_chip(irqno, &s3c_irq_uart1);
+                set_irq_handler(irqno, handle_level_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) {
+                irqdbf("registering irq %d (s3c uart2 irq)\n", irqno);
+                set_irq_chip(irqno, &s3c_irq_uart2);
+                set_irq_handler(irqno, handle_level_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) {
+                irqdbf("registering irq %d (s3c adc irq)\n", irqno);
+                set_irq_chip(irqno, &s3c_irq_adc);
+                set_irq_handler(irqno, handle_edge_irq);
+                set_irq_flags(irqno, IRQF_VALID);
+        }
+
+        irqdbf("s3c2410: registered interrupt handlers\n");
+}
diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/plat-s3c24xx/pm-simtec.c
index 619133eb7168..bd965f2feeca 100644
--- a/arch/arm/mach-s3c2410/pm-simtec.c
+++ b/arch/arm/plat-s3c24xx/pm-simtec.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/pm-simtec.c
+/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
  *
  * Copyright (c) 2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -32,7 +32,7 @@
 
 #include <asm/mach-types.h>
 
-#include "pm.h"
+#include <asm/plat-s3c24xx/pm.h>
 
 #define COPYRIGHT ", (c) 2005 Simtec Electronics"
 
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
new file mode 100644
index 000000000000..ecf68d611904
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -0,0 +1,659 @@
+/* linux/arch/arm/plat-s3c24xx/pm.c
+ *
+ * Copyright (c) 2004,2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX Power Manager (Suspend-To-RAM) support
+ *
+ * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Parts based on arch/arm/mach-pxa/pm.c
+ *
+ * Thanks to Dimitry Andric for debugging
+*/
+
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <linux/crc32.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/serial_core.h>
+
+#include <asm/cacheflush.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+
+#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-irq.h>
+
+#include <asm/mach/time.h>
+
+#include <asm/plat-s3c24xx/pm.h>
+
+/* for external use */
+
+unsigned long s3c_pm_flags;
+
+#define PFX "s3c24xx-pm: "
+
+static struct sleep_save core_save[] = {
+        SAVE_ITEM(S3C2410_LOCKTIME),
+        SAVE_ITEM(S3C2410_CLKCON),
+
+        /* we restore the timings here, with the proviso that the board
+         * brings the system up in an slower, or equal frequency setting
+         * to the original system.
+         *
+         * if we cannot guarantee this, then things are going to go very
+         * wrong here, as we modify the refresh and both pll settings.
+         */
+
+        SAVE_ITEM(S3C2410_BWSCON),
+        SAVE_ITEM(S3C2410_BANKCON0),
+        SAVE_ITEM(S3C2410_BANKCON1),
+        SAVE_ITEM(S3C2410_BANKCON2),
+        SAVE_ITEM(S3C2410_BANKCON3),
+        SAVE_ITEM(S3C2410_BANKCON4),
+        SAVE_ITEM(S3C2410_BANKCON5),
+
+        SAVE_ITEM(S3C2410_CLKDIVN),
+        SAVE_ITEM(S3C2410_MPLLCON),
+        SAVE_ITEM(S3C2410_UPLLCON),
+        SAVE_ITEM(S3C2410_CLKSLOW),
+        SAVE_ITEM(S3C2410_REFRESH),
+};
+
+static struct sleep_save gpio_save[] = {
+        SAVE_ITEM(S3C2410_GPACON),
+        SAVE_ITEM(S3C2410_GPADAT),
+
+        SAVE_ITEM(S3C2410_GPBCON),
+        SAVE_ITEM(S3C2410_GPBDAT),
+        SAVE_ITEM(S3C2410_GPBUP),
+
+        SAVE_ITEM(S3C2410_GPCCON),
+        SAVE_ITEM(S3C2410_GPCDAT),
+        SAVE_ITEM(S3C2410_GPCUP),
+
+        SAVE_ITEM(S3C2410_GPDCON),
+        SAVE_ITEM(S3C2410_GPDDAT),
+        SAVE_ITEM(S3C2410_GPDUP),
+
+        SAVE_ITEM(S3C2410_GPECON),
+        SAVE_ITEM(S3C2410_GPEDAT),
+        SAVE_ITEM(S3C2410_GPEUP),
+
+        SAVE_ITEM(S3C2410_GPFCON),
+        SAVE_ITEM(S3C2410_GPFDAT),
+        SAVE_ITEM(S3C2410_GPFUP),
+
+        SAVE_ITEM(S3C2410_GPGCON),
+        SAVE_ITEM(S3C2410_GPGDAT),
+        SAVE_ITEM(S3C2410_GPGUP),
+
+        SAVE_ITEM(S3C2410_GPHCON),
+        SAVE_ITEM(S3C2410_GPHDAT),
+        SAVE_ITEM(S3C2410_GPHUP),
+
+        SAVE_ITEM(S3C2410_DCLKCON),
+};
+
+#ifdef CONFIG_S3C2410_PM_DEBUG
+
+#define SAVE_UART(va) \
+        SAVE_ITEM((va) + S3C2410_ULCON), \
+        SAVE_ITEM((va) + S3C2410_UCON), \
+        SAVE_ITEM((va) + S3C2410_UFCON), \
+        SAVE_ITEM((va) + S3C2410_UMCON), \
+        SAVE_ITEM((va) + S3C2410_UBRDIV)
+
+static struct sleep_save uart_save[] = {
+        SAVE_UART(S3C24XX_VA_UART0),
+        SAVE_UART(S3C24XX_VA_UART1),
+#ifndef CONFIG_CPU_S3C2400
+        SAVE_UART(S3C24XX_VA_UART2),
+#endif
+};
+
+/* debug
+ *
+ * we send the debug to printascii() to allow it to be seen if the
+ * system never wakes up from the sleep
+*/
+
+extern void printascii(const char *);
+
+void pm_dbg(const char *fmt, ...)
+{
+        va_list va;
+        char buff[256];
+
+        va_start(va, fmt);
+        vsprintf(buff, fmt, va);
+        va_end(va);
+
+        printascii(buff);
+}
+
+static void s3c2410_pm_debug_init(void)
+{
+        unsigned long tmp = __raw_readl(S3C2410_CLKCON);
+
+        /* re-start uart clocks */
+        tmp |= S3C2410_CLKCON_UART0;
+        tmp |= S3C2410_CLKCON_UART1;
+        tmp |= S3C2410_CLKCON_UART2;
+
+        __raw_writel(tmp, S3C2410_CLKCON);
+        udelay(10);
+}
+
+#define DBG(fmt...) pm_dbg(fmt)
+#else
+#define DBG(fmt...) printk(KERN_DEBUG fmt)
+
+#define s3c2410_pm_debug_init() do { } while(0)
+
+static struct sleep_save uart_save[] = {};
+#endif
+
+#if defined(CONFIG_S3C2410_PM_CHECK) && CONFIG_S3C2410_PM_CHECK_CHUNKSIZE != 0
+
+/* suspend checking code...
+ *
+ * this next area does a set of crc checks over all the installed
+ * memory, so the system can verify if the resume was ok.
+ *
+ * CONFIG_S3C2410_PM_CHECK_CHUNKSIZE defines the block-size for the CRC,
+ * increasing it will mean that the area corrupted will be less easy to spot,
+ * and reducing the size will cause the CRC save area to grow
+*/
+
+#define CHECK_CHUNKSIZE (CONFIG_S3C2410_PM_CHECK_CHUNKSIZE * 1024)
+
+static u32 crc_size;    /* size needed for the crc block */
+static u32 *crcs;       /* allocated over suspend/resume */
+
+typedef u32 *(run_fn_t)(struct resource *ptr, u32 *arg);
+
+/* s3c2410_pm_run_res
+ *
+ * go thorugh the given resource list, and look for system ram
+*/
+
+static void s3c2410_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
+{
+        while (ptr != NULL) {
+                if (ptr->child != NULL)
+                        s3c2410_pm_run_res(ptr->child, fn, arg);
+
+                if ((ptr->flags & IORESOURCE_MEM) &&
+                    strcmp(ptr->name, "System RAM") == 0) {
+                        DBG("Found system RAM at %08lx..%08lx\n",
+                            ptr->start, ptr->end);
+                        arg = (fn)(ptr, arg);
+                }
+
+                ptr = ptr->sibling;
+        }
+}
+
+static void s3c2410_pm_run_sysram(run_fn_t fn, u32 *arg)
+{
+        s3c2410_pm_run_res(&iomem_resource, fn, arg);
+}
+
+static u32 *s3c2410_pm_countram(struct resource *res, u32 *val)
+{
+        u32 size = (u32)(res->end - res->start)+1;
+
+        size += CHECK_CHUNKSIZE-1;
+        size /= CHECK_CHUNKSIZE;
+
+        DBG("Area %08lx..%08lx, %d blocks\n", res->start, res->end, size);
+
+        *val += size * sizeof(u32);
+        return val;
+}
+
+/* s3c2410_pm_prepare_check
+ *
+ * prepare the necessary information for creating the CRCs. This
+ * must be done before the final save, as it will require memory
+ * allocating, and thus touching bits of the kernel we do not
+ * know about.
+*/
+
+static void s3c2410_pm_check_prepare(void)
+{
+        crc_size = 0;
+
+        s3c2410_pm_run_sysram(s3c2410_pm_countram, &crc_size);
+
+        DBG("s3c2410_pm_prepare_check: %u checks needed\n", crc_size);
+
+        crcs = kmalloc(crc_size+4, GFP_KERNEL);
+        if (crcs == NULL)
+                printk(KERN_ERR "Cannot allocated CRC save area\n");
+}
+
+static u32 *s3c2410_pm_makecheck(struct resource *res, u32 *val)
+{
+        unsigned long addr, left;
+
+        for (addr = res->start; addr < res->end;
+             addr += CHECK_CHUNKSIZE) {
+                left = res->end - addr;
+
+                if (left > CHECK_CHUNKSIZE)
+                        left = CHECK_CHUNKSIZE;
+
+                *val = crc32_le(~0, phys_to_virt(addr), left);
+                val++;
+        }
+
+        return val;
+}
+
+/* s3c2410_pm_check_store
+ *
+ * compute the CRC values for the memory blocks before the final
+ * sleep.
+*/
+
+static void s3c2410_pm_check_store(void)
+{
+        if (crcs != NULL)
+                s3c2410_pm_run_sysram(s3c2410_pm_makecheck, crcs);
+}
+
+/* in_region
+ *
+ * return TRUE if the area defined by ptr..ptr+size contatins the
+ * what..what+whatsz
+*/
+
+static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
+{
+        if ((what+whatsz) < ptr)
+                return 0;
+
+        if (what > (ptr+size))
+                return 0;
+
+        return 1;
+}
+
+static u32 *s3c2410_pm_runcheck(struct resource *res, u32 *val)
+{
+        void *save_at = phys_to_virt(s3c2410_sleep_save_phys);
+        unsigned long addr;
+        unsigned long left;
+        void *ptr;
+        u32 calc;
+
+        for (addr = res->start; addr < res->end;
+             addr += CHECK_CHUNKSIZE) {
+                left = res->end - addr;
+
+                if (left > CHECK_CHUNKSIZE)
+                        left = CHECK_CHUNKSIZE;
+
+                ptr = phys_to_virt(addr);
+
+                if (in_region(ptr, left, crcs, crc_size)) {
+                        DBG("skipping %08lx, has crc block in\n", addr);
+                        goto skip_check;
+                }
+
+                if (in_region(ptr, left, save_at, 32*4 )) {
+                        DBG("skipping %08lx, has save block in\n", addr);
+                        goto skip_check;
+                }
+
+                /* calculate and check the checksum */
+
+                calc = crc32_le(~0, ptr, left);
+                if (calc != *val) {
+                        printk(KERN_ERR PFX "Restore CRC error at "
+                               "%08lx (%08x vs %08x)\n", addr, calc, *val);
+
+                        DBG("Restore CRC error at %08lx (%08x vs %08x)\n",
+                            addr, calc, *val);
+                }
+
+        skip_check:
+                val++;
+        }
+
+        return val;
+}
+
+/* s3c2410_pm_check_restore
+ *
+ * check the CRCs after the restore event and free the memory used
+ * to hold them
+*/
+
+static void s3c2410_pm_check_restore(void)
+{
+        if (crcs != NULL) {
+                s3c2410_pm_run_sysram(s3c2410_pm_runcheck, crcs);
+                kfree(crcs);
+                crcs = NULL;
+        }
+}
+
+#else
+
+#define s3c2410_pm_check_prepare() do { } while(0)
+#define s3c2410_pm_check_restore() do { } while(0)
+#define s3c2410_pm_check_store()   do { } while(0)
+#endif
+
+/* helper functions to save and restore register state */
+
+void s3c2410_pm_do_save(struct sleep_save *ptr, int count)
+{
+        for (; count > 0; count--, ptr++) {
+                ptr->val = __raw_readl(ptr->reg);
+                DBG("saved %p value %08lx\n", ptr->reg, ptr->val);
+        }
+}
+
+/* s3c2410_pm_do_restore
+ *
+ * restore the system from the given list of saved registers
+ *
+ * Note, we do not use DBG() in here, as the system may not have
+ * restore the UARTs state yet
+*/
+
+void s3c2410_pm_do_restore(struct sleep_save *ptr, int count)
+{
+        for (; count > 0; count--, ptr++) {
+                printk(KERN_DEBUG "restore %p (restore %08lx, was %08x)\n",
+                       ptr->reg, ptr->val, __raw_readl(ptr->reg));
+
+                __raw_writel(ptr->val, ptr->reg);
+        }
+}
+
+/* s3c2410_pm_do_restore_core
+ *
+ * similar to s3c2410_pm_do_restore_core
+ *
+ * WARNING: Do not put any debug in here that may effect memory or use
+ * peripherals, as things may be changing!
+*/
+
+static void s3c2410_pm_do_restore_core(struct sleep_save *ptr, int count)
+{
+        for (; count > 0; count--, ptr++) {
+                __raw_writel(ptr->val, ptr->reg);
+        }
+}
+
+/* s3c2410_pm_show_resume_irqs
+ *
+ * print any IRQs asserted at resume time (ie, we woke from)
+*/
+
+static void s3c2410_pm_show_resume_irqs(int start, unsigned long which,
+                                        unsigned long mask)
+{
+        int i;
+
+        which &= ~mask;
+
+        for (i = 0; i <= 31; i++) {
+                if ((which) & (1L<<i)) {
+                        DBG("IRQ %d asserted at resume\n", start+i);
+                }
+        }
+}
+
+/* s3c2410_pm_check_resume_pin
+ *
+ * check to see if the pin is configured correctly for sleep mode, and
+ * make any necessary adjustments if it is not
+*/
+
+static void s3c2410_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs)
+{
+        unsigned long irqstate;
+        unsigned long pinstate;
+        int irq = s3c2410_gpio_getirq(pin);
+
+        if (irqoffs < 4)
+                irqstate = s3c_irqwake_intmask & (1L<<irqoffs);
+        else
+                irqstate = s3c_irqwake_eintmask & (1L<<irqoffs);
+
+        pinstate = s3c2410_gpio_getcfg(pin);
+
+        if (!irqstate) {
+                if (pinstate == S3C2410_GPIO_IRQ)
+                        DBG("Leaving IRQ %d (pin %d) enabled\n", irq, pin);
+        } else {
+                if (pinstate == S3C2410_GPIO_IRQ) {
+                        DBG("Disabling IRQ %d (pin %d)\n", irq, pin);
+                        s3c2410_gpio_cfgpin(pin, S3C2410_GPIO_INPUT);
+                }
+        }
+}
+
+/* s3c2410_pm_configure_extint
+ *
+ * configure all external interrupt pins
+*/
+
+static void s3c2410_pm_configure_extint(void)
+{
+        int pin;
+
+        /* for each of the external interrupts (EINT0..EINT15) we
+         * need to check wether it is an external interrupt source,
+         * and then configure it as an input if it is not
+        */
+
+        for (pin = S3C2410_GPF0; pin <= S3C2410_GPF7; pin++) {
+                s3c2410_pm_check_resume_pin(pin, pin - S3C2410_GPF0);
+        }
+
+        for (pin = S3C2410_GPG0; pin <= S3C2410_GPG7; pin++) {
+                s3c2410_pm_check_resume_pin(pin, (pin - S3C2410_GPG0)+8);
+        }
+}
+
+void (*pm_cpu_prep)(void);
+void (*pm_cpu_sleep)(void);
+
+#define any_allowed(mask, allow) (((mask) & (allow)) != (allow))
+
+/* s3c2410_pm_enter
+ *
+ * central control for sleep/resume process
+*/
+
+static int s3c2410_pm_enter(suspend_state_t state)
+{
+        unsigned long regs_save[16];
+
+        /* ensure the debug is initialised (if enabled) */
+
+        s3c2410_pm_debug_init();
+
+        DBG("s3c2410_pm_enter(%d)\n", state);
+
+        if (pm_cpu_prep == NULL || pm_cpu_sleep == NULL) {
+                printk(KERN_ERR PFX "error: no cpu sleep functions set\n");
+                return -EINVAL;
+        }
+
+        if (state != PM_SUSPEND_MEM) {
+                printk(KERN_ERR PFX "error: only PM_SUSPEND_MEM supported\n");
+                return -EINVAL;
+        }
+
+        /* check if we have anything to wake-up with... bad things seem
+         * to happen if you suspend with no wakeup (system will often
+         * require a full power-cycle)
+        */
+
+        if (!any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
+            !any_allowed(s3c_irqwake_eintmask, s3c_irqwake_eintallow)) {
+                printk(KERN_ERR PFX "No sources enabled for wake-up!\n");
+                printk(KERN_ERR PFX "Aborting sleep\n");
+                return -EINVAL;
+        }
+
+        /* prepare check area if configured */
+
+        s3c2410_pm_check_prepare();
+
+        /* store the physical address of the register recovery block */
+
+        s3c2410_sleep_save_phys = virt_to_phys(regs_save);
+
+        DBG("s3c2410_sleep_save_phys=0x%08lx\n", s3c2410_sleep_save_phys);
+
+        /* save all necessary core registers not covered by the drivers */
+
+        s3c2410_pm_do_save(gpio_save, ARRAY_SIZE(gpio_save));
+        s3c2410_pm_do_save(core_save, ARRAY_SIZE(core_save));
+        s3c2410_pm_do_save(uart_save, ARRAY_SIZE(uart_save));
+
+        /* set the irq configuration for wake */
+
+        s3c2410_pm_configure_extint();
+
+        DBG("sleep: irq wakeup masks: %08lx,%08lx\n",
+            s3c_irqwake_intmask, s3c_irqwake_eintmask);
+
+        __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
+        __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK);
+
+        /* ack any outstanding external interrupts before we go to sleep */
+
+        __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND);
+        __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND);
+        __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND);
+
+        /* call cpu specific preperation */
+
+        pm_cpu_prep();
+
+        /* flush cache back to ram */
+
+        flush_cache_all();
+
+        s3c2410_pm_check_store();
+
+        /* send the cpu to sleep... */
+
+        __raw_writel(0x00, S3C2410_CLKCON);  /* turn off clocks over sleep */
+
+        /* s3c2410_cpu_save will also act as our return point from when
+         * we resume as it saves its own register state, so use the return
+         * code to differentiate return from save and return from sleep */
+
+        if (s3c2410_cpu_save(regs_save) == 0) {
+                flush_cache_all();
+                pm_cpu_sleep();
+        }
+
+        /* restore the cpu state */
+
+        cpu_init();
+
+        /* restore the system state */
+
+        s3c2410_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+        s3c2410_pm_do_restore(gpio_save, ARRAY_SIZE(gpio_save));
+        s3c2410_pm_do_restore(uart_save, ARRAY_SIZE(uart_save));
+
+        s3c2410_pm_debug_init();
+
+        /* check what irq (if any) restored the system */
+
+        DBG("post sleep: IRQs 0x%08x, 0x%08x\n",
+            __raw_readl(S3C2410_SRCPND),
+            __raw_readl(S3C2410_EINTPEND));
+
+        s3c2410_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND),
+                                    s3c_irqwake_intmask);
+
+        s3c2410_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
+                                    s3c_irqwake_eintmask);
+
+        DBG("post sleep, preparing to return\n");
+
+        s3c2410_pm_check_restore();
+
+        /* ok, let's return from sleep */
+
+        DBG("S3C2410 PM Resume (post-restore)\n");
+        return 0;
+}
+
+/*
+ * Called after processes are frozen, but before we shut down devices.
+ */
+static int s3c2410_pm_prepare(suspend_state_t state)
+{
+        return 0;
+}
+
+/*
+ * Called after devices are re-setup, but before processes are thawed.
+ */
+static int s3c2410_pm_finish(suspend_state_t state)
+{
+        return 0;
+}
+
+/*
+ * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
+ */
+static struct pm_ops s3c2410_pm_ops = {
+        .pm_disk_mode   = PM_DISK_FIRMWARE,
+        .prepare        = s3c2410_pm_prepare,
+        .enter          = s3c2410_pm_enter,
+        .finish         = s3c2410_pm_finish,
+};
+
+/* s3c2410_pm_init
+ *
+ * Attach the power management functions. This should be called
+ * from the board specific initialisation if the board supports
+ * it.
+*/
+
+int __init s3c2410_pm_init(void)
+{
+        printk("S3C2410 Power Management, (c) 2004 Simtec Electronics\n");
+
+        pm_set_ops(&s3c2410_pm_ops);
+        return 0;
+}
diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/plat-s3c24xx/s3c244x-irq.c
index ede94636a72a..a0e39d894014 100644
--- a/arch/arm/mach-s3c2410/s3c244x-irq.c
+++ b/arch/arm/plat-s3c24xx/s3c244x-irq.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/s3c244x-irq.c
+/* linux/arch/arm/plat-s3c24xx/s3c244x-irq.c
  *
  * Copyright (c) 2003,2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -35,9 +35,9 @@
 #include <asm/arch/regs-irq.h>
 #include <asm/arch/regs-gpio.h>
 
-#include "cpu.h"
-#include "pm.h"
-#include "irq.h"
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/irq.h>
 
 /* camera irq */
 
diff --git a/arch/arm/mach-s3c2410/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index 23c7494ad10d..767f2e9a3a55 100644
--- a/arch/arm/mach-s3c2410/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -1,9 +1,9 @@
-/* linux/arch/arm/mach-s3c2410/s3c244x.c
+/* linux/arch/arm/plat-s3c24xx/s3c244x.c
  *
  * Copyright (c) 2004-2006 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
  *
- * Samsung S3C2440 and S3C2442 Mobile CPU support
+ * Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443)
  *
  * 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
@@ -35,13 +35,13 @@
 #include <asm/arch/regs-gpioj.h>
 #include <asm/arch/regs-dsc.h>
 
-#include "s3c2410.h"
-#include "s3c2440.h"
+#include <asm/plat-s3c24xx/s3c2410.h>
+#include <asm/plat-s3c24xx/s3c2440.h>
 #include "s3c244x.h"
-#include "clock.h"
-#include "devs.h"
-#include "cpu.h"
-#include "pm.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
 
 static struct map_desc s3c244x_iodesc[] __initdata = {
         IODESC_ENT(CLKPWR),
diff --git a/arch/arm/mach-s3c2410/s3c244x.h b/arch/arm/plat-s3c24xx/s3c244x.h
index 1488c1eb37e6..f8ed17676a35 100644
--- a/arch/arm/mach-s3c2410/s3c244x.h
+++ b/arch/arm/plat-s3c24xx/s3c244x.h
@@ -1,4 +1,4 @@
-/* arch/arm/mach-s3c2410/s3c244x.h
+/* linux/arch/arm/plat-s3c24xx/s3c244x.h
  *
  * Copyright (c) 2004-2005 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/plat-s3c24xx/sleep.S
new file mode 100644
index 000000000000..435349dc3243
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/sleep.S
@@ -0,0 +1,157 @@
+/* linux/arch/arm/mach-s3c2410/sleep.S
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 Power Manager (Suspend-To-RAM) support
+ *
+ * Based on PXA/SA1100 sleep code by:
+ *      Nicolas Pitre, (c) 2002 Monta Vista Software Inc
+ *      Cliff Brake, (c) 2001
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/hardware.h>
+#include <asm/arch/map.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-serial.h>
+
+/* CONFIG_DEBUG_RESUME is dangerous if your bootloader does not
+ * reset the UART configuration, only enable if you really need this!
+*/
+//#define CONFIG_DEBUG_RESUME
+
+        .text
+
+        /* s3c2410_cpu_save
+         *
+         * save enough of the CPU state to allow us to re-start
+         * pm.c code. as we store items like the sp/lr, we will
+         * end up returning from this function when the cpu resumes
+         * so the return value is set to mark this.
+         *
+         * This arangement means we avoid having to flush the cache
+         * from this code.
+         *
+         * entry:
+         *      r0 = pointer to save block
+         *
+         * exit:
+         *      r0 = 0 => we stored everything
+         *           1 => resumed from sleep
+        */
+
+ENTRY(s3c2410_cpu_save)
+        stmfd   sp!, { r4 - r12, lr }
+
+        @@ store co-processor registers
+
+        mrc     p15, 0, r4, c13, c0, 0  @ PID
+        mrc     p15, 0, r5, c3, c0, 0   @ Domain ID
+        mrc     p15, 0, r6, c2, c0, 0   @ translation table base address
+        mrc     p15, 0, r7, c1, c0, 0   @ control register
+
+        stmia   r0, { r4 - r13 }
+
+        mov     r0, #0
+        ldmfd   sp, { r4 - r12, pc }
+
+        @@ return to the caller, after having the MMU
+        @@ turned on, this restores the last bits from the
+        @@ stack
+resume_with_mmu:
+        mov     r0, #1
+        ldmfd   sp!, { r4 - r12, pc }
+
+        .ltorg
+
+        @@ the next bits sit in the .data segment, even though they
+        @@ happen to be code... the s3c2410_sleep_save_phys needs to be
+        @@ accessed by the resume code before it can restore the MMU.
+        @@ This means that the variable has to be close enough for the
+        @@ code to read it... since the .text segment needs to be RO,
+        @@ the data segment can be the only place to put this code.
+
+        .data
+
+        .global s3c2410_sleep_save_phys
+s3c2410_sleep_save_phys:
+        .word   0
+
+        /* s3c2410_cpu_resume
+         *
+         * resume code entry for bootloader to call
+         *
+         * we must put this code here in the data segment as we have no
+         * other way of restoring the stack pointer after sleep, and we
+         * must not write to the code segment (code is read-only)
+        */
+
+ENTRY(s3c2410_cpu_resume)
+        mov     r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
+        msr     cpsr_c, r0
+
+        @@ load UART to allow us to print the two characters for
+        @@ resume debug
+
+        mov     r2, #S3C24XX_PA_UART & 0xff000000
+        orr     r2, r2, #S3C24XX_PA_UART & 0xff000
+
+#if 0
+        /* SMDK2440 LED set */
+        mov     r14, #S3C24XX_PA_GPIO
+        ldr     r12, [ r14, #0x54 ]
+        bic     r12, r12, #3<<4
+        orr     r12, r12, #1<<7
+        str     r12, [ r14, #0x54 ]
+#endif
+
+#ifdef CONFIG_DEBUG_RESUME
+        mov     r3, #'L'
+        strb    r3, [ r2, #S3C2410_UTXH ]
+1001:
+        ldrb    r14, [ r3, #S3C2410_UTRSTAT ]
+        tst     r14, #S3C2410_UTRSTAT_TXE
+        beq     1001b
+#endif /* CONFIG_DEBUG_RESUME */
+
+        mov     r1, #0
+        mcr     p15, 0, r1, c8, c7, 0           @@ invalidate I & D TLBs
+        mcr     p15, 0, r1, c7, c7, 0           @@ invalidate I & D caches
+
+        ldr     r0, s3c2410_sleep_save_phys     @ address of restore block
+        ldmia   r0, { r4 - r13 }
+
+        mcr     p15, 0, r4, c13, c0, 0          @ PID
+        mcr     p15, 0, r5, c3, c0, 0           @ Domain ID
+        mcr     p15, 0, r6, c2, c0, 0           @ translation table base
+
+#ifdef CONFIG_DEBUG_RESUME
+        mov     r3, #'R'
+        strb    r3, [ r2, #S3C2410_UTXH ]
+#endif
+
+        ldr     r2, =resume_with_mmu
+        mcr     p15, 0, r7, c1, c0, 0           @ turn on MMU, etc
+        nop                                     @ second-to-last before mmu
+        mov     pc, r2                          @ go back to virtual address
+
+        .ltorg
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/plat-s3c24xx/time.c
index 9910bf0f2cea..c523d1c9cce5 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/plat-s3c24xx/time.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-s3c2410/time.c
+/* linux/arch/arm/plat-s3c24xx/time.c
  *
  * Copyright (C) 2003-2005 Simtec Electronics
  *      Ben Dooks, <ben@simtec.co.uk>
@@ -37,8 +37,8 @@
 #include <asm/arch/regs-irq.h>
 #include <asm/mach/time.h>
 
-#include "clock.h"
-#include "cpu.h"
+#include <asm/plat-s3c24xx/clock.h>
+#include <asm/plat-s3c24xx/cpu.h>
 
 static unsigned long timer_startval;
 static unsigned long timer_usec_ticks;
diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 3d0d1097389f..ecbd4a21e432 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2006 Atmel Corporation
  *
- * Based on arch/arm/mach-at91rm9200/clock.c
+ * Based on arch/arm/mach-at91/clock.c
  *   Copyright (C) 2005 David Brownell
  *   Copyright (C) 2005 Ivan Kokshaysky
  *
diff --git a/arch/avr32/mach-at32ap/clock.h b/arch/avr32/mach-at32ap/clock.h
index f953f044ba4d..bb8e1f295835 100644
--- a/arch/avr32/mach-at32ap/clock.h
+++ b/arch/avr32/mach-at32ap/clock.h
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2006 Atmel Corporation
  *
- * Based on arch/arm/mach-at91rm9200/clock.c
+ * Based on arch/arm/mach-at91/clock.c
  *   Copyright (C) 2005 David Brownell
  *   Copyright (C) 2005 Ivan Kokshaysky
  *