48 files changed, 554 insertions, 243 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ade7e924bef5..bbd48cc1ad20 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -5,8 +5,9 @@ config ARM
         select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
         select ARCH_HAVE_CUSTOM_GPIO_H
         select ARCH_WANT_IPC_PARSE_VERSION
+        select BUILDTIME_EXTABLE_SORT if MMU
         select CPU_PM if (SUSPEND || CPU_IDLE)
-        select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN
+        select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN && MMU
         select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
         select GENERIC_CLOCKEVENTS_BROADCAST if SMP
         select GENERIC_IRQ_PROBE
@@ -21,6 +22,7 @@ config ARM
         select HAVE_AOUT
         select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
         select HAVE_ARCH_KGDB
+        select HAVE_ARCH_SECCOMP_FILTER
         select HAVE_ARCH_TRACEHOOK
         select HAVE_BPF_JIT
         select HAVE_C_RECORDMCOUNT
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5f914fca911b..03363e202a5b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -32,6 +32,7 @@ KBUILD_DEFCONFIG := versatile_defconfig
 # defines filename extension depending memory management type.
 ifeq ($(CONFIG_MMU),)
 MMUEXT          := -nommu
+KBUILD_CFLAGS   += $(call cc-option,-mno-unaligned-access)
 endif
 
 ifeq ($(CONFIG_FRAME_POINTER),y)
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index e0d538803cc3..e4df17ca90c7 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -218,7 +218,7 @@ static void __init vic_register(void __iomem *base, unsigned int irq,
         v->resume_sources = resume_sources;
         v->irq = irq;
         vic_id++;
-        v->domain = irq_domain_add_legacy(node, fls(valid_sources), irq, 0,
+        v->domain = irq_domain_add_simple(node, fls(valid_sources), irq,
                                           &vic_irqdomain_ops, v);
 }
 
@@ -350,7 +350,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start,
         vic_register(base, irq_start, vic_sources, 0, node);
 }
 
-void __init __vic_init(void __iomem *base, unsigned int irq_start,
+void __init __vic_init(void __iomem *base, int irq_start,
                               u32 vic_sources, u32 resume_sources,
                               struct device_node *node)
 {
@@ -407,7 +407,6 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
 int __init vic_of_init(struct device_node *node, struct device_node *parent)
 {
         void __iomem *regs;
-        int irq_base;
 
         if (WARN(parent, "non-root VICs are not supported"))
                 return -EINVAL;
@@ -416,18 +415,12 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent)
         if (WARN_ON(!regs))
                 return -EIO;
 
-        irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id());
-        if (WARN_ON(irq_base < 0))
-                goto out_unmap;
-
-        __vic_init(regs, irq_base, ~0, ~0, node);
+        /*
+         * Passing -1 as first IRQ makes the simple domain allocate descriptors
+         */
+        __vic_init(regs, -1, ~0, ~0, node);
 
         return 0;
-
- out_unmap:
-        iounmap(regs);
-
-        return -EIO;
 }
 #endif /* CONFIG OF */
 
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index c4c87bc12231..3b2c40b5bfa2 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -102,6 +102,10 @@
 
 #define L2X0_ADDR_FILTER_EN             1
 
+#define L2X0_CTRL_EN                    1
+
+#define L2X0_WAY_SIZE_SHIFT             3
+
 #ifndef __ASSEMBLY__
 extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask);
 #if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
@@ -126,6 +130,7 @@ struct l2x0_regs {
         unsigned long filter_end;
         unsigned long prefetch_ctrl;
         unsigned long pwr_ctrl;
+        unsigned long ctrl;
 };
 
 extern struct l2x0_regs l2x0_saved_regs;
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index e14af1a1a320..2bebad36fc83 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -47,7 +47,7 @@
 struct device_node;
 struct pt_regs;
 
-void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
+void __vic_init(void __iomem *base, int irq_start, u32 vic_sources,
                 u32 resume_sources, struct device_node *node);
 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
 int vic_of_init(struct device_node *node, struct device_node *parent);
diff --git a/arch/arm/include/asm/mach/serial_at91.h b/arch/arm/include/asm/mach/serial_at91.h
deleted file mode 100644
index ea6d063923b8..000000000000
--- a/arch/arm/include/asm/mach/serial_at91.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/include/asm/mach/serial_at91.h
- *
- *  Based on serial_sa1100.h  by Nicolas Pitre
- *
- *  Copyright (C) 2002 ATMEL Rousset
- *
- *  Low level machine dependent UART functions.
- */
-
-struct uart_port;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct atmel_port_fns {
-        void    (*set_mctrl)(struct uart_port *, u_int);
-        u_int   (*get_mctrl)(struct uart_port *);
-        void    (*enable_ms)(struct uart_port *);
-        void    (*pm)(struct uart_port *, u_int, u_int);
-        int     (*set_wake)(struct uart_port *, u_int);
-        int     (*open)(struct uart_port *);
-        void    (*close)(struct uart_port *);
-};
-
-#if defined(CONFIG_SERIAL_ATMEL)
-void atmel_register_uart_fns(struct atmel_port_fns *fns);
-#else
-#define atmel_register_uart_fns(fns) do { } while (0)
-#endif
-
-
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 2e3be16c6766..d3a22bebe6ce 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -79,6 +79,7 @@ extern void cpu_die(void);
 
 extern void arch_send_call_function_single_ipi(int cpu);
 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask);
 
 struct smp_operations {
 #ifdef CONFIG_SMP
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 9fdded6b1089..f1d96d4e8092 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -7,6 +7,8 @@
 #ifndef _ASM_ARM_SYSCALL_H
 #define _ASM_ARM_SYSCALL_H
 
+#include <linux/audit.h> /* for AUDIT_ARCH_* */
+#include <linux/elf.h> /* for ELF_EM */
 #include <linux/err.h>
 #include <linux/sched.h>
 
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
         memcpy(&regs->ARM_r0 + i, args, n * sizeof(args[0]));
 }
 
+static inline int syscall_get_arch(struct task_struct *task,
+                                   struct pt_regs *regs)
+{
+        /* ARM tasks don't change audit architectures on the fly. */
+        return AUDIT_ARCH_ARM;
+}
+
 #endif /* _ASM_ARM_SYSCALL_H */
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 8477b4c1d39f..cddda1f41f0f 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -151,10 +151,10 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define TIF_SYSCALL_TRACE       8
 #define TIF_SYSCALL_AUDIT       9
 #define TIF_SYSCALL_TRACEPOINT  10
+#define TIF_SECCOMP             11      /* seccomp syscall filtering active */
 #define TIF_USING_IWMMXT        17
 #define TIF_MEMDIE              18      /* is terminating due to OOM killer */
 #define TIF_RESTORE_SIGMASK     20
-#define TIF_SECCOMP             21
 #define TIF_SWITCH_MM           22      /* deferred switch_mm */
 
 #define _TIF_SIGPENDING         (1 << TIF_SIGPENDING)
@@ -163,11 +163,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define _TIF_SYSCALL_TRACE      (1 << TIF_SYSCALL_TRACE)
 #define _TIF_SYSCALL_AUDIT      (1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
-#define _TIF_USING_IWMMXT       (1 << TIF_USING_IWMMXT)
 #define _TIF_SECCOMP            (1 << TIF_SECCOMP)
+#define _TIF_USING_IWMMXT       (1 << TIF_USING_IWMMXT)
 
 /* Checks for any syscall work in entry-common.S */
-#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+                           _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
 
 /*
  * Change these and you break ASM code in entry-common.S
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 34711757ba59..804153c0a9cf 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -417,16 +417,6 @@ local_restart:
         ldr     r10, [tsk, #TI_FLAGS]           @ check for syscall tracing
         stmdb   sp!, {r4, r5}                   @ push fifth and sixth args
 
-#ifdef CONFIG_SECCOMP
-        tst     r10, #_TIF_SECCOMP
-        beq     1f
-        mov     r0, scno
-        bl      __secure_computing      
-        add     r0, sp, #S_R0 + S_OFF           @ pointer to regs
-        ldmia   r0, {r0 - r3}                   @ have to reload r0 - r3
-1:
-#endif
-
         tst     r10, #_TIF_SYSCALL_WORK         @ are we tracing syscalls?
         bne     __sys_trace
 
@@ -458,11 +448,13 @@ __sys_trace:
         ldmccia r1, {r0 - r6}                   @ have to reload r0 - r6
         stmccia sp, {r4, r5}                    @ and update the stack args
         ldrcc   pc, [tbl, scno, lsl #2]         @ call sys_* routine
-        b       2b
+        cmp     scno, #-1                       @ skip the syscall?
+        bne     2b
+        add     sp, sp, #S_OFF                  @ restore stack
+        b       ret_slow_syscall
 
 __sys_trace_return:
         str     r0, [sp, #S_R0 + S_OFF]!        @ save returned r0
-        mov     r1, scno
         mov     r0, sp
         bl      syscall_trace_exit
         b       ret_slow_syscall
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 278cfc144f44..2c228a07e58c 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -68,7 +68,7 @@ __after_proc_init:
          * CP15 system control register value returned in r0 from
          * the CPU init function.
          */
-#ifdef CONFIG_ALIGNMENT_TRAP
+#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
         orr     r0, r0, #CR_A
 #else
         bic     r0, r0, #CR_A
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 90084a6de35a..44bc0b327e2b 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -34,6 +34,7 @@
 #include <linux/leds.h>
 
 #include <asm/cacheflush.h>
+#include <asm/idmap.h>
 #include <asm/processor.h>
 #include <asm/thread_notify.h>
 #include <asm/stacktrace.h>
@@ -56,8 +57,6 @@ static const char *isa_modes[] = {
   "ARM" , "Thumb" , "Jazelle", "ThumbEE"
 };
 
-extern void setup_mm_for_reboot(void);
-
 static volatile int hlt_counter;
 
 void disable_hlt(void)
@@ -70,6 +69,7 @@ EXPORT_SYMBOL(disable_hlt);
 void enable_hlt(void)
 {
         hlt_counter--;
+        BUG_ON(hlt_counter < 0);
 }
 
 EXPORT_SYMBOL(enable_hlt);
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 739db3a1b2d2..03deeffd9f6d 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -916,16 +916,11 @@ enum ptrace_syscall_dir {
         PTRACE_SYSCALL_EXIT,
 };
 
-static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
-                                enum ptrace_syscall_dir dir)
+static int tracehook_report_syscall(struct pt_regs *regs,
+                                    enum ptrace_syscall_dir dir)
 {
         unsigned long ip;
 
-        current_thread_info()->syscall = scno;
-
-        if (!test_thread_flag(TIF_SYSCALL_TRACE))
-                return scno;
-
         /*
          * IP is used to denote syscall entry/exit:
          * IP = 0 -> entry, =1 -> exit
@@ -944,19 +939,41 @@ static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
 
 asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
 {
-        scno = ptrace_syscall_trace(regs, scno, PTRACE_SYSCALL_ENTER);
+        current_thread_info()->syscall = scno;
+
+        /* Do the secure computing check first; failures should be fast. */
+        if (secure_computing(scno) == -1)
+                return -1;
+
+        if (test_thread_flag(TIF_SYSCALL_TRACE))
+                scno = tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+
         if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
                 trace_sys_enter(regs, scno);
+
         audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0, regs->ARM_r1,
                             regs->ARM_r2, regs->ARM_r3);
+
         return scno;
 }
 
-asmlinkage int syscall_trace_exit(struct pt_regs *regs, int scno)
+asmlinkage void syscall_trace_exit(struct pt_regs *regs)
 {
-        scno = ptrace_syscall_trace(regs, scno, PTRACE_SYSCALL_EXIT);
-        if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
-                trace_sys_exit(regs, scno);
+        /*
+         * Audit the syscall before anything else, as a debugger may
+         * come in and change the current registers.
+         */
         audit_syscall_exit(regs);
-        return scno;
+
+        /*
+         * Note that we haven't updated the ->syscall field for the
+         * current thread. This isn't a problem because it will have
+         * been set on syscall entry and there hasn't been an opportunity
+         * for a PTRACE_SET_SYSCALL since then.
+         */
+        if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
+                trace_sys_exit(regs, regs_return_value(regs));
+
+        if (test_thread_flag(TIF_SYSCALL_TRACE))
+                tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT);
 }
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index fc4d526e2906..57f537731979 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -421,6 +421,11 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
         smp_cross_call(mask, IPI_CALL_FUNC);
 }
 
+void arch_send_wakeup_ipi_mask(const struct cpumask *mask)
+{
+        smp_cross_call(mask, IPI_WAKEUP);
+}
+
 void arch_send_call_function_single_ipi(int cpu)
 {
         smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index b22d700fea27..ff07879ad95d 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -31,6 +31,8 @@ static void __iomem *twd_base;
 
 static struct clk *twd_clk;
 static unsigned long twd_timer_rate;
+static bool common_setup_called;
+static DEFINE_PER_CPU(bool, percpu_setup_called);
 
 static struct clock_event_device __percpu **twd_evt;
 static int twd_ppi;
@@ -248,17 +250,9 @@ static struct clk *twd_get_clock(void)
                 return clk;
         }
 
-        err = clk_prepare(clk);
+        err = clk_prepare_enable(clk);
         if (err) {
-                pr_err("smp_twd: clock failed to prepare: %d\n", err);
-                clk_put(clk);
-                return ERR_PTR(err);
-        }
-
-        err = clk_enable(clk);
-        if (err) {
-                pr_err("smp_twd: clock failed to enable: %d\n", err);
-                clk_unprepare(clk);
+                pr_err("smp_twd: clock failed to prepare+enable: %d\n", err);
                 clk_put(clk);
                 return ERR_PTR(err);
         }
@@ -272,15 +266,45 @@ static struct clk *twd_get_clock(void)
 static int __cpuinit twd_timer_setup(struct clock_event_device *clk)
 {
         struct clock_event_device **this_cpu_clk;
+        int cpu = smp_processor_id();
+
+        /*
+         * If the basic setup for this CPU has been done before don't
+         * bother with the below.
+         */
+        if (per_cpu(percpu_setup_called, cpu)) {
+                __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+                clockevents_register_device(*__this_cpu_ptr(twd_evt));
+                enable_percpu_irq(clk->irq, 0);
+                return 0;
+        }
+        per_cpu(percpu_setup_called, cpu) = true;
 
-        if (!twd_clk)
+        /*
+         * This stuff only need to be done once for the entire TWD cluster
+         * during the runtime of the system.
+         */
+        if (!common_setup_called) {
                 twd_clk = twd_get_clock();
 
-        if (!IS_ERR_OR_NULL(twd_clk))
-                twd_timer_rate = clk_get_rate(twd_clk);
-        else
-                twd_calibrate_rate();
+                /*
+                 * We use IS_ERR_OR_NULL() here, because if the clock stubs
+                 * are active we will get a valid clk reference which is
+                 * however NULL and will return the rate 0. In that case we
+                 * need to calibrate the rate instead.
+                 */
+                if (!IS_ERR_OR_NULL(twd_clk))
+                        twd_timer_rate = clk_get_rate(twd_clk);
+                else
+                        twd_calibrate_rate();
+
+                common_setup_called = true;
+        }
 
+        /*
+         * The following is done once per CPU the first time .setup() is
+         * called.
+         */
         __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
 
         clk->name = "local_timer";
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 36ff15bbfdd4..b9f38e388b43 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -114,6 +114,15 @@ SECTIONS
 
         RO_DATA(PAGE_SIZE)
 
+        . = ALIGN(4);
+        __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+                __start___ex_table = .;
+#ifdef CONFIG_MMU
+                *(__ex_table)
+#endif
+                __stop___ex_table = .;
+        }
+
 #ifdef CONFIG_ARM_UNWIND
         /*
          * Stack unwinding tables
@@ -220,16 +229,6 @@ SECTIONS
                 READ_MOSTLY_DATA(L1_CACHE_BYTES)
 
                 /*
-                 * The exception fixup table (might need resorting at runtime)
-                 */
-                . = ALIGN(4);
-                __start___ex_table = .;
-#ifdef CONFIG_MMU
-                *(__ex_table)
-#endif
-                __stop___ex_table = .;
-
-                /*
                  * and the usual data section
                  */
                 DATA_DATA
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index e428f3ab15c7..5973109fb874 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -402,9 +402,10 @@ static int impd1_probe(struct lm_device *dev)
 
                 pc_base = dev->resource.start + idev->offset;
                 snprintf(devname, 32, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
-                d = amba_ahb_device_add(&dev->dev, devname, pc_base, SZ_4K,
-                                        dev->irq, dev->irq,
-                                        idev->platform_data, idev->id);
+                d = amba_ahb_device_add_res(&dev->dev, devname, pc_base, SZ_4K,
+                                            dev->irq, dev->irq,
+                                            idev->platform_data, idev->id,
+                                            &dev->resource);
                 if (IS_ERR(d)) {
                         dev_err(&dev->dev, "unable to register device: %ld\n", PTR_ERR(d));
                         continue;
diff --git a/arch/arm/mach-ixp4xx/include/mach/udc.h b/arch/arm/mach-ixp4xx/include/mach/udc.h
index 80d6da2eafac..7bd8b96c8843 100644
--- a/arch/arm/mach-ixp4xx/include/mach/udc.h
+++ b/arch/arm/mach-ixp4xx/include/mach/udc.h
@@ -2,7 +2,7 @@
  * arch/arm/mach-ixp4xx/include/mach/udc.h
  *
  */
-#include <asm/mach/udc_pxa2xx.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 
 extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);
 
diff --git a/arch/arm/mach-pxa/include/mach/udc.h b/arch/arm/mach-pxa/include/mach/udc.h
index 2f82332e81a0..9a827e32db98 100644
--- a/arch/arm/mach-pxa/include/mach/udc.h
+++ b/arch/arm/mach-pxa/include/mach/udc.h
@@ -2,7 +2,7 @@
  * arch/arm/mach-pxa/include/mach/udc.h
  *
  */
-#include <asm/mach/udc_pxa2xx.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 
 extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
 
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 6a7ad3c2a3fc..9a23739f7026 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/serial_core.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/irda.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <mach/assabet.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 038df4894b0f..b2dadf3ea3df 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/tty.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/hardware/sa1111.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/badge4.h>
 
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index ad0eb08ea077..304bca4a07c0 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/mtd/mtd.h>
@@ -27,7 +28,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/cerf.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 170cb6107f68..45f424f5fca6 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -40,7 +41,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <asm/hardware/scoop.h>
 #include <asm/mach/sharpsl_param.h>
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index 63150e1ffe9e..f17e7382242a 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -17,12 +17,12 @@
 #include <linux/mfd/htc-egpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/h3xxx.h>
 
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index fc106aab7c7e..d005939c41fc 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/cpufreq.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/serial_core.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index e3084f47027d..35cfc428b4d4 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/ioport.h>
 #include <linux/mtd/mtd.h>
@@ -30,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 3048b17e84c5..f69f78fc3ddd 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -4,6 +4,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/tty.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
@@ -18,7 +19,6 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/irqs.h>
 
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 41f69d97066f..102e08f7b109 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -13,6 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/root_dev.h>
@@ -24,7 +25,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/nanoengine.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 266db873a4e4..88be0474f3d7 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -7,6 +7,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/serial_core.h>
@@ -14,7 +15,6 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <asm/hardware/sa1111.h>
 #include <asm/sizes.h>
 
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 37fe0a0a5369..c51bb63f90fb 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -6,6 +6,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/io.h>
@@ -18,7 +19,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
-#include <asm/mach/serial_sa1100.h>
 #include <mach/irqs.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index ff6b7b35bca9..6460d25fbb88 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -5,6 +5,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/tty.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -18,7 +19,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/shannon.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 71790e581d93..6d65f65fcb23 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -9,6 +9,7 @@
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 #include <linux/pm.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -23,7 +24,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/simpad.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mm/cache-aurora-l2.h b/arch/arm/mm/cache-aurora-l2.h
new file mode 100644
index 000000000000..c86124769831
--- /dev/null
+++ b/arch/arm/mm/cache-aurora-l2.h
@@ -0,0 +1,55 @@
+/*
+ * AURORA shared L2 cache controller support
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Yehuda Yitschak <yehuday@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
+#define __ASM_ARM_HARDWARE_AURORA_L2_H
+
+#define AURORA_SYNC_REG             0x700
+#define AURORA_RANGE_BASE_ADDR_REG  0x720
+#define AURORA_FLUSH_PHY_ADDR_REG   0x7f0
+#define AURORA_INVAL_RANGE_REG      0x774
+#define AURORA_CLEAN_RANGE_REG      0x7b4
+#define AURORA_FLUSH_RANGE_REG      0x7f4
+
+#define AURORA_ACR_REPLACEMENT_OFFSET       27
+#define AURORA_ACR_REPLACEMENT_MASK          \
+        (0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_WAYRR    \
+        (0 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_LFSR     \
+        (1 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
+        (3 << AURORA_ACR_REPLACEMENT_OFFSET)
+
+#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET    0
+#define AURORA_ACR_FORCE_WRITE_POLICY_MASK      \
+        (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_POLICY_DIS       \
+        (0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_BACK_POLICY      \
+        (1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_THRO_POLICY      \
+        (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+
+#define MAX_RANGE_SIZE          1024
+
+#define AURORA_WAY_SIZE_SHIFT   2
+
+#define AURORA_CTRL_FW          0x100
+
+/* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
+ * the distinction between a number coming from hardware and a number
+ * coming from the device tree */
+#define AURORA_CACHE_ID        0x100
+
+#endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 8a97e6443c62..6911b8b2745c 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -25,6 +25,7 @@
 
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
+#include "cache-aurora-l2.h"
 
 #define CACHE_LINE_SIZE         32
 
@@ -34,14 +35,20 @@ static u32 l2x0_way_mask;	/* Bitmask of active ways */
 static u32 l2x0_size;
 static unsigned long sync_reg_offset = L2X0_CACHE_SYNC;
 
+/* Aurora don't have the cache ID register available, so we have to
+ * pass it though the device tree */
+static u32  cache_id_part_number_from_dt;
+
 struct l2x0_regs l2x0_saved_regs;
 
 struct l2x0_of_data {
         void (*setup)(const struct device_node *, u32 *, u32 *);
         void (*save)(void);
-        void (*resume)(void);
+        struct outer_cache_fns outer_cache;
 };
 
+static bool of_init = false;
+
 static inline void cache_wait_way(void __iomem *reg, unsigned long mask)
 {
         /* wait for cache operation by line or way to complete */
@@ -168,7 +175,7 @@ static void l2x0_inv_all(void)
         /* invalidate all ways */
         raw_spin_lock_irqsave(&l2x0_lock, flags);
         /* Invalidating when L2 is enabled is a nono */
-        BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1);
+        BUG_ON(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN);
         writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
         cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
         cache_sync();
@@ -292,11 +299,18 @@ static void l2x0_unlock(u32 cache_id)
         int lockregs;
         int i;
 
-        if (cache_id == L2X0_CACHE_ID_PART_L310)
+        switch (cache_id) {
+        case L2X0_CACHE_ID_PART_L310:
                 lockregs = 8;
-        else
+                break;
+        case AURORA_CACHE_ID:
+                lockregs = 4;
+                break;
+        default:
                 /* L210 and unknown types */
                 lockregs = 1;
+                break;
+        }
 
         for (i = 0; i < lockregs; i++) {
                 writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
@@ -312,18 +326,22 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
         u32 cache_id;
         u32 way_size = 0;
         int ways;
+        int way_size_shift = L2X0_WAY_SIZE_SHIFT;
         const char *type;
 
         l2x0_base = base;
-
-        cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID);
+        if (cache_id_part_number_from_dt)
+                cache_id = cache_id_part_number_from_dt;
+        else
+                cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID)
+                        & L2X0_CACHE_ID_PART_MASK;
         aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
 
         aux &= aux_mask;
         aux |= aux_val;
 
         /* Determine the number of ways */
-        switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
+        switch (cache_id) {
         case L2X0_CACHE_ID_PART_L310:
                 if (aux & (1 << 16))
                         ways = 16;
@@ -340,6 +358,14 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 ways = (aux >> 13) & 0xf;
                 type = "L210";
                 break;
+
+        case AURORA_CACHE_ID:
+                sync_reg_offset = AURORA_SYNC_REG;
+                ways = (aux >> 13) & 0xf;
+                ways = 2 << ((ways + 1) >> 2);
+                way_size_shift = AURORA_WAY_SIZE_SHIFT;
+                type = "Aurora";
+                break;
         default:
                 /* Assume unknown chips have 8 ways */
                 ways = 8;
@@ -353,7 +379,8 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
          * L2 cache Size =  Way size * Number of ways
          */
         way_size = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17;
-        way_size = 1 << (way_size + 3);
+        way_size = 1 << (way_size + way_size_shift);
+
         l2x0_size = ways * way_size * SZ_1K;
 
         /*
@@ -361,7 +388,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
          * If you are booting from non-secure mode
          * accessing the below registers will fault.
          */
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* Make sure that I&D is not locked down when starting */
                 l2x0_unlock(cache_id);
 
@@ -371,7 +398,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 l2x0_inv_all();
 
                 /* enable L2X0 */
-                writel_relaxed(1, l2x0_base + L2X0_CTRL);
+                writel_relaxed(L2X0_CTRL_EN, l2x0_base + L2X0_CTRL);
         }
 
         /* Re-read it in case some bits are reserved. */
@@ -380,13 +407,15 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
         /* Save the value for resuming. */
         l2x0_saved_regs.aux_ctrl = aux;
 
-        outer_cache.inv_range = l2x0_inv_range;
-        outer_cache.clean_range = l2x0_clean_range;
-        outer_cache.flush_range = l2x0_flush_range;
-        outer_cache.sync = l2x0_cache_sync;
-        outer_cache.flush_all = l2x0_flush_all;
-        outer_cache.inv_all = l2x0_inv_all;
-        outer_cache.disable = l2x0_disable;
+        if (!of_init) {
+                outer_cache.inv_range = l2x0_inv_range;
+                outer_cache.clean_range = l2x0_clean_range;
+                outer_cache.flush_range = l2x0_flush_range;
+                outer_cache.sync = l2x0_cache_sync;
+                outer_cache.flush_all = l2x0_flush_all;
+                outer_cache.inv_all = l2x0_inv_all;
+                outer_cache.disable = l2x0_disable;
+        }
 
         printk(KERN_INFO "%s cache controller enabled\n", type);
         printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
@@ -394,6 +423,100 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 }
 
 #ifdef CONFIG_OF
+static int l2_wt_override;
+
+/*
+ * Note that the end addresses passed to Linux primitives are
+ * noninclusive, while the hardware cache range operations use
+ * inclusive start and end addresses.
+ */
+static unsigned long calc_range_end(unsigned long start, unsigned long end)
+{
+        /*
+         * Limit the number of cache lines processed at once,
+         * since cache range operations stall the CPU pipeline
+         * until completion.
+         */
+        if (end > start + MAX_RANGE_SIZE)
+                end = start + MAX_RANGE_SIZE;
+
+        /*
+         * Cache range operations can't straddle a page boundary.
+         */
+        if (end > PAGE_ALIGN(start+1))
+                end = PAGE_ALIGN(start+1);
+
+        return end;
+}
+
+/*
+ * Make sure 'start' and 'end' reference the same page, as L2 is PIPT
+ * and range operations only do a TLB lookup on the start address.
+ */
+static void aurora_pa_range(unsigned long start, unsigned long end,
+                        unsigned long offset)
+{
+        unsigned long flags;
+
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
+        writel(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG);
+        writel(end, l2x0_base + offset);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+
+        cache_sync();
+}
+
+static void aurora_inv_range(unsigned long start, unsigned long end)
+{
+        /*
+         * round start and end adresses up to cache line size
+         */
+        start &= ~(CACHE_LINE_SIZE - 1);
+        end = ALIGN(end, CACHE_LINE_SIZE);
+
+        /*
+         * Invalidate all full cache lines between 'start' and 'end'.
+         */
+        while (start < end) {
+                unsigned long range_end = calc_range_end(start, end);
+                aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                AURORA_INVAL_RANGE_REG);
+                start = range_end;
+        }
+}
+
+static void aurora_clean_range(unsigned long start, unsigned long end)
+{
+        /*
+         * If L2 is forced to WT, the L2 will always be clean and we
+         * don't need to do anything here.
+         */
+        if (!l2_wt_override) {
+                start &= ~(CACHE_LINE_SIZE - 1);
+                end = ALIGN(end, CACHE_LINE_SIZE);
+                while (start != end) {
+                        unsigned long range_end = calc_range_end(start, end);
+                        aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                        AURORA_CLEAN_RANGE_REG);
+                        start = range_end;
+                }
+        }
+}
+
+static void aurora_flush_range(unsigned long start, unsigned long end)
+{
+        if (!l2_wt_override) {
+                start &= ~(CACHE_LINE_SIZE - 1);
+                end = ALIGN(end, CACHE_LINE_SIZE);
+                while (start != end) {
+                        unsigned long range_end = calc_range_end(start, end);
+                        aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                        AURORA_FLUSH_RANGE_REG);
+                        start = range_end;
+                }
+        }
+}
+
 static void __init l2x0_of_setup(const struct device_node *np,
                                  u32 *aux_val, u32 *aux_mask)
 {
@@ -491,9 +614,15 @@ static void __init pl310_save(void)
         }
 }
 
+static void aurora_save(void)
+{
+        l2x0_saved_regs.ctrl = readl_relaxed(l2x0_base + L2X0_CTRL);
+        l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
+}
+
 static void l2x0_resume(void)
 {
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* restore aux ctrl and enable l2 */
                 l2x0_unlock(readl_relaxed(l2x0_base + L2X0_CACHE_ID));
 
@@ -502,7 +631,7 @@ static void l2x0_resume(void)
 
                 l2x0_inv_all();
 
-                writel_relaxed(1, l2x0_base + L2X0_CTRL);
+                writel_relaxed(L2X0_CTRL_EN, l2x0_base + L2X0_CTRL);
         }
 }
 
@@ -510,7 +639,7 @@ static void pl310_resume(void)
 {
         u32 l2x0_revision;
 
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* restore pl310 setup */
                 writel_relaxed(l2x0_saved_regs.tag_latency,
                         l2x0_base + L2X0_TAG_LATENCY_CTRL);
@@ -536,22 +665,108 @@ static void pl310_resume(void)
         l2x0_resume();
 }
 
+static void aurora_resume(void)
+{
+        if (!(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
+                writel(l2x0_saved_regs.aux_ctrl, l2x0_base + L2X0_AUX_CTRL);
+                writel(l2x0_saved_regs.ctrl, l2x0_base + L2X0_CTRL);
+        }
+}
+
+static void __init aurora_broadcast_l2_commands(void)
+{
+        __u32 u;
+        /* Enable Broadcasting of cache commands to L2*/
+        __asm__ __volatile__("mrc p15, 1, %0, c15, c2, 0" : "=r"(u));
+        u |= AURORA_CTRL_FW;            /* Set the FW bit */
+        __asm__ __volatile__("mcr p15, 1, %0, c15, c2, 0\n" : : "r"(u));
+        isb();
+}
+
+static void __init aurora_of_setup(const struct device_node *np,
+                                u32 *aux_val, u32 *aux_mask)
+{
+        u32 val = AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU;
+        u32 mask =  AURORA_ACR_REPLACEMENT_MASK;
+
+        of_property_read_u32(np, "cache-id-part",
+                        &cache_id_part_number_from_dt);
+
+        /* Determine and save the write policy */
+        l2_wt_override = of_property_read_bool(np, "wt-override");
+
+        if (l2_wt_override) {
+                val |= AURORA_ACR_FORCE_WRITE_THRO_POLICY;
+                mask |= AURORA_ACR_FORCE_WRITE_POLICY_MASK;
+        }
+
+        *aux_val &= ~mask;
+        *aux_val |= val;
+        *aux_mask &= ~mask;
+}
+
 static const struct l2x0_of_data pl310_data = {
-        pl310_of_setup,
-        pl310_save,
-        pl310_resume,
+        .setup = pl310_of_setup,
+        .save  = pl310_save,
+        .outer_cache = {
+                .resume      = pl310_resume,
+                .inv_range   = l2x0_inv_range,
+                .clean_range = l2x0_clean_range,
+                .flush_range = l2x0_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+                .set_debug   = pl310_set_debug,
+        },
 };
 
 static const struct l2x0_of_data l2x0_data = {
-        l2x0_of_setup,
-        NULL,
-        l2x0_resume,
+        .setup = l2x0_of_setup,
+        .save  = NULL,
+        .outer_cache = {
+                .resume      = l2x0_resume,
+                .inv_range   = l2x0_inv_range,
+                .clean_range = l2x0_clean_range,
+                .flush_range = l2x0_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+        },
+};
+
+static const struct l2x0_of_data aurora_with_outer_data = {
+        .setup = aurora_of_setup,
+        .save  = aurora_save,
+        .outer_cache = {
+                .resume      = aurora_resume,
+                .inv_range   = aurora_inv_range,
+                .clean_range = aurora_clean_range,
+                .flush_range = aurora_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+        },
+};
+
+static const struct l2x0_of_data aurora_no_outer_data = {
+        .setup = aurora_of_setup,
+        .save  = aurora_save,
+        .outer_cache = {
+                .resume      = aurora_resume,
+        },
 };
 
 static const struct of_device_id l2x0_ids[] __initconst = {
         { .compatible = "arm,pl310-cache", .data = (void *)&pl310_data },
         { .compatible = "arm,l220-cache", .data = (void *)&l2x0_data },
         { .compatible = "arm,l210-cache", .data = (void *)&l2x0_data },
+        { .compatible = "marvell,aurora-system-cache",
+          .data = (void *)&aurora_no_outer_data},
+        { .compatible = "marvell,aurora-outer-cache",
+          .data = (void *)&aurora_with_outer_data},
         {}
 };
 
@@ -577,17 +792,24 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
         data = of_match_node(l2x0_ids, np)->data;
 
         /* L2 configuration can only be changed if the cache is disabled */
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 if (data->setup)
                         data->setup(np, &aux_val, &aux_mask);
+
+                /* For aurora cache in no outer mode select the
+                 * correct mode using the coprocessor*/
+                if (data == &aurora_no_outer_data)
+                        aurora_broadcast_l2_commands();
         }
 
         if (data->save)
                 data->save();
 
+        of_init = true;
         l2x0_init(l2x0_base, aux_val, aux_mask);
 
-        outer_cache.resume = data->resume;
+        memcpy(&outer_cache, &data->outer_cache, sizeof(outer_cache));
+
         return 0;
 }
 #endif
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c
index ab88ed4f8e08..99db769307ec 100644
--- a/arch/arm/mm/idmap.c
+++ b/arch/arm/mm/idmap.c
@@ -92,6 +92,9 @@ static int __init init_static_idmap(void)
                 (long long)idmap_start, (long long)idmap_end);
         identity_mapping_add(idmap_pgd, idmap_start, idmap_end);
 
+        /* Flush L1 for the hardware to see this page table content */
+        flush_cache_louis();
+
         return 0;
 }
 early_initcall(init_static_idmap);
@@ -103,12 +106,15 @@ early_initcall(init_static_idmap);
  */
 void setup_mm_for_reboot(void)
 {
-        /* Clean and invalidate L1. */
-        flush_cache_all();
-
         /* Switch to the identity mapping. */
         cpu_switch_mm(idmap_pgd, &init_mm);
 
-        /* Flush the TLB. */
+#ifdef CONFIG_CPU_HAS_ASID
+        /*
+         * We don't have a clean ASID for the identity mapping, which
+         * may clash with virtual addresses of the previous page tables
+         * and therefore potentially in the TLB.
+         */
         local_flush_tlb_all();
+#endif
 }
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 846d279f3176..42cc833aa02f 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -57,7 +57,7 @@ ENTRY(cpu_v7_reset)
  THUMB( bic     r1, r1, #1 << 30 )              @ SCTLR.TE (Thumb exceptions)
         mcr     p15, 0, r1, c1, c0, 0           @ disable MMU
         isb
-        mov     pc, r0
+        bx      r0
 ENDPROC(cpu_v7_reset)
         .popsection
 
diff --git a/arch/avr32/include/asm/mach/serial_at91.h b/arch/avr32/include/asm/mach/serial_at91.h
deleted file mode 100644
index 55b317a89061..000000000000
--- a/arch/avr32/include/asm/mach/serial_at91.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/serial_at91.h
- *
- *  Based on serial_sa1100.h  by Nicolas Pitre
- *
- *  Copyright (C) 2002 ATMEL Rousset
- *
- *  Low level machine dependent UART functions.
- */
-
-struct uart_port;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct atmel_port_fns {
-        void    (*set_mctrl)(struct uart_port *, u_int);
-        u_int   (*get_mctrl)(struct uart_port *);
-        void    (*enable_ms)(struct uart_port *);
-        void    (*pm)(struct uart_port *, u_int, u_int);
-        int     (*set_wake)(struct uart_port *, u_int);
-        int     (*open)(struct uart_port *);
-        void    (*close)(struct uart_port *);
-};
-
-#if defined(CONFIG_SERIAL_ATMEL)
-void atmel_register_uart_fns(struct atmel_port_fns *fns);
-#else
-#define atmel_register_uart_fns(fns) do { } while (0)
-#endif
-
-
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index e8eb91bd0d28..a2fc56d2e681 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -546,7 +546,8 @@ EXPORT_SYMBOL_GPL(amba_device_add);
 static struct amba_device *
 amba_aphb_device_add(struct device *parent, const char *name,
                      resource_size_t base, size_t size, int irq1, int irq2,
-                     void *pdata, unsigned int periphid, u64 dma_mask)
+                     void *pdata, unsigned int periphid, u64 dma_mask,
+                     struct resource *resbase)
 {
         struct amba_device *dev;
         int ret;
@@ -563,7 +564,7 @@ amba_aphb_device_add(struct device *parent, const char *name,
         dev->dev.platform_data = pdata;
         dev->dev.parent = parent;
 
-        ret = amba_device_add(dev, &iomem_resource);
+        ret = amba_device_add(dev, resbase);
         if (ret) {
                 amba_device_put(dev);
                 return ERR_PTR(ret);
@@ -578,7 +579,7 @@ amba_apb_device_add(struct device *parent, const char *name,
                     void *pdata, unsigned int periphid)
 {
         return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
-                                    periphid, 0);
+                                    periphid, 0, &iomem_resource);
 }
 EXPORT_SYMBOL_GPL(amba_apb_device_add);
 
@@ -588,10 +589,33 @@ amba_ahb_device_add(struct device *parent, const char *name,
                     void *pdata, unsigned int periphid)
 {
         return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
-                                    periphid, ~0ULL);
+                                    periphid, ~0ULL, &iomem_resource);
 }
 EXPORT_SYMBOL_GPL(amba_ahb_device_add);
 
+struct amba_device *
+amba_apb_device_add_res(struct device *parent, const char *name,
+                        resource_size_t base, size_t size, int irq1,
+                        int irq2, void *pdata, unsigned int periphid,
+                        struct resource *resbase)
+{
+        return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+                                    periphid, 0, resbase);
+}
+EXPORT_SYMBOL_GPL(amba_apb_device_add_res);
+
+struct amba_device *
+amba_ahb_device_add_res(struct device *parent, const char *name,
+                        resource_size_t base, size_t size, int irq1,
+                        int irq2, void *pdata, unsigned int periphid,
+                        struct resource *resbase)
+{
+        return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+                                    periphid, ~0ULL, resbase);
+}
+EXPORT_SYMBOL_GPL(amba_ahb_device_add_res);
+
+
 static void amba_device_initialize(struct amba_device *dev, const char *name)
 {
         device_initialize(&dev->dev);
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index edc3e9baf0e7..5e39b312c7cc 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -33,6 +33,7 @@
 #include <linux/amba/mmci.h>
 #include <linux/pm_runtime.h>
 #include <linux/types.h>
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/div64.h>
 #include <asm/io.h>
@@ -654,9 +655,31 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
 
         /* The ST Micro variants has a special bit to enable SDIO */
         if (variant->sdio && host->mmc->card)
-                if (mmc_card_sdio(host->mmc->card))
+                if (mmc_card_sdio(host->mmc->card)) {
+                        /*
+                         * The ST Micro variants has a special bit
+                         * to enable SDIO.
+                         */
+                        u32 clk;
+
                         datactrl |= MCI_ST_DPSM_SDIOEN;
 
+                        /*
+                         * The ST Micro variant for SDIO small write transfers
+                         * needs to have clock H/W flow control disabled,
+                         * otherwise the transfer will not start. The threshold
+                         * depends on the rate of MCLK.
+                         */
+                        if (data->flags & MMC_DATA_WRITE &&
+                            (host->size < 8 ||
+                             (host->size <= 8 && host->mclk > 50000000)))
+                                clk = host->clk_reg & ~variant->clkreg_enable;
+                        else
+                                clk = host->clk_reg | variant->clkreg_enable;
+
+                        mmci_write_clkreg(host, clk);
+                }
+
         /*
          * Attempt to use DMA operation mode, if this
          * should fail, fall back to PIO mode
@@ -840,14 +863,14 @@ static int mmci_pio_read(struct mmci_host *host, char *buffer, unsigned int rema
                 if (unlikely(count & 0x3)) {
                         if (count < 4) {
                                 unsigned char buf[4];
-                                readsl(base + MMCIFIFO, buf, 1);
+                                ioread32_rep(base + MMCIFIFO, buf, 1);
                                 memcpy(ptr, buf, count);
                         } else {
-                                readsl(base + MMCIFIFO, ptr, count >> 2);
+                                ioread32_rep(base + MMCIFIFO, ptr, count >> 2);
                                 count &= ~0x3;
                         }
                 } else {
-                        readsl(base + MMCIFIFO, ptr, count >> 2);
+                        ioread32_rep(base + MMCIFIFO, ptr, count >> 2);
                 }
 
                 ptr += count;
@@ -877,22 +900,6 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem
                 count = min(remain, maxcnt);
 
                 /*
-                 * The ST Micro variant for SDIO transfer sizes
-                 * less then 8 bytes should have clock H/W flow
-                 * control disabled.
-                 */
-                if (variant->sdio &&
-                    mmc_card_sdio(host->mmc->card)) {
-                        u32 clk;
-                        if (count < 8)
-                                clk = host->clk_reg & ~variant->clkreg_enable;
-                        else
-                                clk = host->clk_reg | variant->clkreg_enable;
-
-                        mmci_write_clkreg(host, clk);
-                }
-
-                /*
                  * SDIO especially may want to send something that is
                  * not divisible by 4 (as opposed to card sectors
                  * etc), and the FIFO only accept full 32-bit writes.
@@ -900,7 +907,7 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem
                  * byte become a 32bit write, 7 bytes will be two
                  * 32bit writes etc.
                  */
-                writesl(base + MMCIFIFO, ptr, (count + 3) >> 2);
+                iowrite32_rep(base + MMCIFIFO, ptr, (count + 3) >> 2);
 
                 ptr += count;
                 remain -= count;
@@ -1360,6 +1367,23 @@ static int __devinit mmci_probe(struct amba_device *dev,
                 mmc->f_max = min(host->mclk, fmax);
         dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
 
+        host->pinctrl = devm_pinctrl_get(&dev->dev);
+        if (IS_ERR(host->pinctrl)) {
+                ret = PTR_ERR(host->pinctrl);
+                goto clk_disable;
+        }
+
+        host->pins_default = pinctrl_lookup_state(host->pinctrl,
+                        PINCTRL_STATE_DEFAULT);
+
+        /* enable pins to be muxed in and configured */
+        if (!IS_ERR(host->pins_default)) {
+                ret = pinctrl_select_state(host->pinctrl, host->pins_default);
+                if (ret)
+                        dev_warn(&dev->dev, "could not set default pins\n");
+        } else
+                dev_warn(&dev->dev, "could not get default pinstate\n");
+
 #ifdef CONFIG_REGULATOR
         /* If we're using the regulator framework, try to fetch a regulator */
         host->vcc = regulator_get(&dev->dev, "vmmc");
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index d437ccf62d6b..d34d8c0add8e 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -195,6 +195,10 @@ struct mmci_host {
         unsigned int            size;
         struct regulator        *vcc;
 
+        /* pinctrl handles */
+        struct pinctrl          *pinctrl;
+        struct pinctrl_state    *pins_default;
+
 #ifdef CONFIG_DMA_ENGINE
         /* DMA stuff */
         struct dma_chan         *dma_current;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 3d7e1ee2fa57..a6134c94a9fc 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -43,7 +43,6 @@
 #include <asm/io.h>
 #include <asm/ioctls.h>
 
-#include <asm/mach/serial_at91.h>
 #include <mach/board.h>
 
 #ifdef CONFIG_ARM
@@ -1513,23 +1512,6 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
         }
 }
 
-/*
- * Register board-specific modem-control line handlers.
- */
-void __init atmel_register_uart_fns(struct atmel_port_fns *fns)
-{
-        if (fns->enable_ms)
-                atmel_pops.enable_ms = fns->enable_ms;
-        if (fns->get_mctrl)
-                atmel_pops.get_mctrl = fns->get_mctrl;
-        if (fns->set_mctrl)
-                atmel_pops.set_mctrl = fns->set_mctrl;
-        atmel_open_hook         = fns->open;
-        atmel_close_hook        = fns->close;
-        atmel_pops.pm           = fns->pm;
-        atmel_pops.set_wake     = fns->set_wake;
-}
-
 struct platform_device *atmel_default_console_device;   /* the serial console device */
 
 #ifdef CONFIG_SERIAL_ATMEL_CONSOLE
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
index 2ca5959ec3fa..ecc1e16be623 100644
--- a/drivers/tty/serial/sa1100.c
+++ b/drivers/tty/serial/sa1100.c
@@ -29,6 +29,7 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/sysrq.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
@@ -39,7 +40,6 @@
 #include <asm/irq.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <asm/mach/serial_sa1100.h>
 
 /* We've been assigned a range on the "Low-density serial ports" major */
 #define SERIAL_SA1100_MAJOR     204
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 8efbf08c3561..d4ca9f1f7f24 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -29,6 +29,7 @@
 #include <linux/list.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/irq.h>
@@ -59,9 +60,6 @@
 #include <mach/lubbock.h>
 #endif
 
-#include <asm/mach/udc_pxa2xx.h>
-
-
 /*
  * This driver handles the USB Device Controller (UDC) in Intel's PXA 25x
  * series processors.  The UDC for the IXP 4xx series is very similar.
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index e4841c36798b..dfddfbf5d9fe 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -284,8 +284,7 @@ static int __devexit sp805_wdt_remove(struct amba_device *adev)
         return 0;
 }
 
-#ifdef CONFIG_PM
-static int sp805_wdt_suspend(struct device *dev)
+static int __maybe_unused sp805_wdt_suspend(struct device *dev)
 {
         struct sp805_wdt *wdt = dev_get_drvdata(dev);
 
@@ -295,7 +294,7 @@ static int sp805_wdt_suspend(struct device *dev)
         return 0;
 }
 
-static int sp805_wdt_resume(struct device *dev)
+static int __maybe_unused sp805_wdt_resume(struct device *dev)
 {
         struct sp805_wdt *wdt = dev_get_drvdata(dev);
 
@@ -304,7 +303,6 @@ static int sp805_wdt_resume(struct device *dev)
 
         return 0;
 }
-#endif /* CONFIG_PM */
 
 static SIMPLE_DEV_PM_OPS(sp805_wdt_dev_pm_ops, sp805_wdt_suspend,
                 sp805_wdt_resume);
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index d36417158d8f..43ec7e247a80 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -71,6 +71,16 @@ struct amba_device *amba_ahb_device_add(struct device *parent, const char *name,
                                         resource_size_t base, size_t size,
                                         int irq1, int irq2, void *pdata,
                                         unsigned int periphid);
+struct amba_device *
+amba_apb_device_add_res(struct device *parent, const char *name,
+                        resource_size_t base, size_t size, int irq1,
+                        int irq2, void *pdata, unsigned int periphid,
+                        struct resource *resbase);
+struct amba_device *
+amba_ahb_device_add_res(struct device *parent, const char *name,
+                        resource_size_t base, size_t size, int irq1,
+                        int irq2, void *pdata, unsigned int periphid,
+                        struct resource *resbase);
 void amba_device_unregister(struct amba_device *);
 struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
 int amba_request_regions(struct amba_device *, const char *);
diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/include/linux/platform_data/pxa2xx_udc.h
index ea297ac70bc6..c6c5e98b5b82 100644
--- a/arch/arm/include/asm/mach/udc_pxa2xx.h
+++ b/include/linux/platform_data/pxa2xx_udc.h
@@ -1,6 +1,4 @@
 /*
- * arch/arm/include/asm/mach/udc_pxa2xx.h
- *
  * This supports machine-specific differences in how the PXA2xx
  * USB Device Controller (UDC) is wired.
  *
@@ -8,6 +6,8 @@
  * linux/arch/mach-ixp4xx/<machine>.c and used in
  * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
  */
+#ifndef PXA2XX_UDC_H
+#define PXA2XX_UDC_H
 
 struct pxa2xx_udc_mach_info {
         int  (*udc_is_connected)(void);         /* do we see host? */
@@ -24,3 +24,4 @@ struct pxa2xx_udc_mach_info {
         int     gpio_pullup;                    /* high == pullup activated */
 };
 
+#endif
diff --git a/arch/arm/include/asm/mach/serial_sa1100.h b/include/linux/platform_data/sa11x0-serial.h
index d09064bf95a0..4504d5d592f0 100644
--- a/arch/arm/include/asm/mach/serial_sa1100.h
+++ b/include/linux/platform_data/sa11x0-serial.h
@@ -1,12 +1,12 @@
 /*
- *  arch/arm/include/asm/mach/serial_sa1100.h
- *
  *  Author: Nicolas Pitre
  *
  * Moved and changed lots, Russell King
  *
  * Low level machine dependent UART functions.
  */
+#ifndef SA11X0_SERIAL_H
+#define SA11X0_SERIAL_H
 
 struct uart_port;
 struct uart_info;
@@ -29,3 +29,5 @@ void sa1100_register_uart(int idx, int port);
 #define sa1100_register_uart_fns(fns) do { } while (0)
 #define sa1100_register_uart(idx,port) do { } while (0)
 #endif
+
+#endif
diff --git a/scripts/sortextable.c b/scripts/sortextable.c
index f19ddc47304c..1f10e89d15b4 100644
--- a/scripts/sortextable.c
+++ b/scripts/sortextable.c
@@ -248,6 +248,7 @@ do_file(char const *const fname)
         case EM_S390:
                 custom_sort = sort_relative_table;
                 break;
+        case EM_ARM:
         case EM_MIPS:
                 break;
         }  /* end switch */