35 files changed, 510 insertions, 91 deletions

diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 6116e4893c0a..15f8a092b700 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -114,3 +114,16 @@
         .align  3;                              \
         .long   9999b,9001f;                    \
         .previous
+
+/*
+ * SMP data memory barrier
+ */
+        .macro  smp_dmb
+#ifdef CONFIG_SMP
+#if __LINUX_ARM_ARCH__ >= 7
+        dmb
+#elif __LINUX_ARM_ARCH__ == 6
+        mcr     p15, 0, r0, c7, c10, 5  @ dmb
+#endif
+#endif
+        .endm
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index ee99723b3a6c..16b52f397983 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -44,11 +44,29 @@ static inline void atomic_set(atomic_t *v, int i)
         : "cc");
 }
 
+static inline void atomic_add(int i, atomic_t *v)
+{
+        unsigned long tmp;
+        int result;
+
+        __asm__ __volatile__("@ atomic_add\n"
+"1:     ldrex   %0, [%2]\n"
+"       add     %0, %0, %3\n"
+"       strex   %1, %0, [%2]\n"
+"       teq     %1, #0\n"
+"       bne     1b"
+        : "=&r" (result), "=&r" (tmp)
+        : "r" (&v->counter), "Ir" (i)
+        : "cc");
+}
+
 static inline int atomic_add_return(int i, atomic_t *v)
 {
         unsigned long tmp;
         int result;
 
+        smp_mb();
+
         __asm__ __volatile__("@ atomic_add_return\n"
 "1:     ldrex   %0, [%2]\n"
 "       add     %0, %0, %3\n"
@@ -59,14 +77,34 @@ static inline int atomic_add_return(int i, atomic_t *v)
         : "r" (&v->counter), "Ir" (i)
         : "cc");
 
+        smp_mb();
+
         return result;
 }
 
+static inline void atomic_sub(int i, atomic_t *v)
+{
+        unsigned long tmp;
+        int result;
+
+        __asm__ __volatile__("@ atomic_sub\n"
+"1:     ldrex   %0, [%2]\n"
+"       sub     %0, %0, %3\n"
+"       strex   %1, %0, [%2]\n"
+"       teq     %1, #0\n"
+"       bne     1b"
+        : "=&r" (result), "=&r" (tmp)
+        : "r" (&v->counter), "Ir" (i)
+        : "cc");
+}
+
 static inline int atomic_sub_return(int i, atomic_t *v)
 {
         unsigned long tmp;
         int result;
 
+        smp_mb();
+
         __asm__ __volatile__("@ atomic_sub_return\n"
 "1:     ldrex   %0, [%2]\n"
 "       sub     %0, %0, %3\n"
@@ -77,6 +115,8 @@ static inline int atomic_sub_return(int i, atomic_t *v)
         : "r" (&v->counter), "Ir" (i)
         : "cc");
 
+        smp_mb();
+
         return result;
 }
 
@@ -84,6 +124,8 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
 {
         unsigned long oldval, res;
 
+        smp_mb();
+
         do {
                 __asm__ __volatile__("@ atomic_cmpxchg\n"
                 "ldrex  %1, [%2]\n"
@@ -95,6 +137,8 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
                     : "cc");
         } while (res);
 
+        smp_mb();
+
         return oldval;
 }
 
@@ -135,6 +179,7 @@ static inline int atomic_add_return(int i, atomic_t *v)
 
         return val;
 }
+#define atomic_add(i, v)        (void) atomic_add_return(i, v)
 
 static inline int atomic_sub_return(int i, atomic_t *v)
 {
@@ -148,6 +193,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
 
         return val;
 }
+#define atomic_sub(i, v)        (void) atomic_sub_return(i, v)
 
 static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
 {
@@ -187,10 +233,8 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 }
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
-#define atomic_add(i, v)        (void) atomic_add_return(i, v)
-#define atomic_inc(v)           (void) atomic_add_return(1, v)
-#define atomic_sub(i, v)        (void) atomic_sub_return(i, v)
-#define atomic_dec(v)           (void) atomic_sub_return(1, v)
+#define atomic_inc(v)           atomic_add(1, v)
+#define atomic_dec(v)           atomic_sub(1, v)
 
 #define atomic_inc_and_test(v)  (atomic_add_return(1, v) == 0)
 #define atomic_dec_and_test(v)  (atomic_sub_return(1, v) == 0)
@@ -200,11 +244,10 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 
 #define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
 
-/* Atomic operations are already serializing on ARM */
-#define smp_mb__before_atomic_dec()     barrier()
-#define smp_mb__after_atomic_dec()      barrier()
-#define smp_mb__before_atomic_inc()     barrier()
-#define smp_mb__after_atomic_inc()      barrier()
+#define smp_mb__before_atomic_dec()     smp_mb()
+#define smp_mb__after_atomic_dec()      smp_mb()
+#define smp_mb__before_atomic_inc()     smp_mb()
+#define smp_mb__after_atomic_inc()      smp_mb()
 
 #include <asm-generic/atomic.h>
 #endif
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
index cb7a9e97fd7e..feaa75f0013e 100644
--- a/arch/arm/include/asm/cache.h
+++ b/arch/arm/include/asm/cache.h
@@ -7,4 +7,20 @@
 #define L1_CACHE_SHIFT          5
 #define L1_CACHE_BYTES          (1 << L1_CACHE_SHIFT)
 
+/*
+ * Memory returned by kmalloc() may be used for DMA, so we must make
+ * sure that all such allocations are cache aligned. Otherwise,
+ * unrelated code may cause parts of the buffer to be read into the
+ * cache before the transfer is done, causing old data to be seen by
+ * the CPU.
+ */
+#define ARCH_KMALLOC_MINALIGN   L1_CACHE_BYTES
+
+/*
+ * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
+ */
+#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
+#define ARCH_SLAB_MINALIGN 8
+#endif
+
 #endif
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index e6eb8a67b807..7b522770f29d 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -202,13 +202,6 @@ typedef struct page *pgtable_t;
         (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
          VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
-/*
- * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
- */
-#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
-#define ARCH_SLAB_MINALIGN 8
-#endif
-
 #include <asm-generic/page.h>
 
 #endif
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index bd4dc8ed53d5..d65b2f5bf41f 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -248,6 +248,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
         unsigned int tmp;
 #endif
 
+        smp_mb();
+
         switch (size) {
 #if __LINUX_ARM_ARCH__ >= 6
         case 1:
@@ -307,6 +309,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
                 __bad_xchg(ptr, size), ret = 0;
                 break;
         }
+        smp_mb();
 
         return ret;
 }
@@ -316,6 +319,12 @@ extern void enable_hlt(void);
 
 #include <asm-generic/cmpxchg-local.h>
 
+#if __LINUX_ARM_ARCH__ < 6
+
+#ifdef CONFIG_SMP
+#error "SMP is not supported on this platform"
+#endif
+
 /*
  * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
  * them available.
@@ -329,6 +338,173 @@ extern void enable_hlt(void);
 #include <asm-generic/cmpxchg.h>
 #endif
 
+#else   /* __LINUX_ARM_ARCH__ >= 6 */
+
+extern void __bad_cmpxchg(volatile void *ptr, int size);
+
+/*
+ * cmpxchg only support 32-bits operands on ARMv6.
+ */
+
+static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
+                                      unsigned long new, int size)
+{
+        unsigned long oldval, res;
+
+        switch (size) {
+#ifdef CONFIG_CPU_32v6K
+        case 1:
+                do {
+                        asm volatile("@ __cmpxchg1\n"
+                        "       ldrexb  %1, [%2]\n"
+                        "       mov     %0, #0\n"
+                        "       teq     %1, %3\n"
+                        "       strexbeq %0, %4, [%2]\n"
+                                : "=&r" (res), "=&r" (oldval)
+                                : "r" (ptr), "Ir" (old), "r" (new)
+                                : "memory", "cc");
+                } while (res);
+                break;
+        case 2:
+                do {
+                        asm volatile("@ __cmpxchg1\n"
+                        "       ldrexh  %1, [%2]\n"
+                        "       mov     %0, #0\n"
+                        "       teq     %1, %3\n"
+                        "       strexheq %0, %4, [%2]\n"
+                                : "=&r" (res), "=&r" (oldval)
+                                : "r" (ptr), "Ir" (old), "r" (new)
+                                : "memory", "cc");
+                } while (res);
+                break;
+#endif /* CONFIG_CPU_32v6K */
+        case 4:
+                do {
+                        asm volatile("@ __cmpxchg4\n"
+                        "       ldrex   %1, [%2]\n"
+                        "       mov     %0, #0\n"
+                        "       teq     %1, %3\n"
+                        "       strexeq %0, %4, [%2]\n"
+                                : "=&r" (res), "=&r" (oldval)
+                                : "r" (ptr), "Ir" (old), "r" (new)
+                                : "memory", "cc");
+                } while (res);
+                break;
+        default:
+                __bad_cmpxchg(ptr, size);
+                oldval = 0;
+        }
+
+        return oldval;
+}
+
+static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old,
+                                         unsigned long new, int size)
+{
+        unsigned long ret;
+
+        smp_mb();
+        ret = __cmpxchg(ptr, old, new, size);
+        smp_mb();
+
+        return ret;
+}
+
+#define cmpxchg(ptr,o,n)                                                \
+        ((__typeof__(*(ptr)))__cmpxchg_mb((ptr),                        \
+                                          (unsigned long)(o),           \
+                                          (unsigned long)(n),           \
+                                          sizeof(*(ptr))))
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+                                            unsigned long old,
+                                            unsigned long new, int size)
+{
+        unsigned long ret;
+
+        switch (size) {
+#ifndef CONFIG_CPU_32v6K
+        case 1:
+        case 2:
+                ret = __cmpxchg_local_generic(ptr, old, new, size);
+                break;
+#endif  /* !CONFIG_CPU_32v6K */
+        default:
+                ret = __cmpxchg(ptr, old, new, size);
+        }
+
+        return ret;
+}
+
+#define cmpxchg_local(ptr,o,n)                                          \
+        ((__typeof__(*(ptr)))__cmpxchg_local((ptr),                     \
+                                       (unsigned long)(o),              \
+                                       (unsigned long)(n),              \
+                                       sizeof(*(ptr))))
+
+#ifdef CONFIG_CPU_32v6K
+
+/*
+ * Note : ARMv7-M (currently unsupported by Linux) does not support
+ * ldrexd/strexd. If ARMv7-M is ever supported by the Linux kernel, it should
+ * not be allowed to use __cmpxchg64.
+ */
+static inline unsigned long long __cmpxchg64(volatile void *ptr,
+                                             unsigned long long old,
+                                             unsigned long long new)
+{
+        register unsigned long long oldval asm("r0");
+        register unsigned long long __old asm("r2") = old;
+        register unsigned long long __new asm("r4") = new;
+        unsigned long res;
+
+        do {
+                asm volatile(
+                "       @ __cmpxchg8\n"
+                "       ldrexd  %1, %H1, [%2]\n"
+                "       mov     %0, #0\n"
+                "       teq     %1, %3\n"
+                "       teqeq   %H1, %H3\n"
+                "       strexdeq %0, %4, %H4, [%2]\n"
+                        : "=&r" (res), "=&r" (oldval)
+                        : "r" (ptr), "Ir" (__old), "r" (__new)
+                        : "memory", "cc");
+        } while (res);
+
+        return oldval;
+}
+
+static inline unsigned long long __cmpxchg64_mb(volatile void *ptr,
+                                                unsigned long long old,
+                                                unsigned long long new)
+{
+        unsigned long long ret;
+
+        smp_mb();
+        ret = __cmpxchg64(ptr, old, new);
+        smp_mb();
+
+        return ret;
+}
+
+#define cmpxchg64(ptr,o,n)                                              \
+        ((__typeof__(*(ptr)))__cmpxchg64_mb((ptr),                      \
+                                            (unsigned long long)(o),    \
+                                            (unsigned long long)(n)))
+
+#define cmpxchg64_local(ptr,o,n)                                        \
+        ((__typeof__(*(ptr)))__cmpxchg64((ptr),                         \
+                                         (unsigned long long)(o),       \
+                                         (unsigned long long)(n)))
+
+#else   /* !CONFIG_CPU_32v6K */
+
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+#endif  /* CONFIG_CPU_32v6K */
+
+#endif  /* __LINUX_ARM_ARCH__ >= 6 */
+
 #endif /* __ASSEMBLY__ */
 
 #define arch_align_stack(x) (x)
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
index d4a0da1e48f4..950391f194c4 100644
--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -78,6 +78,15 @@ int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack)
                 return 1;
         if (cpu_architecture() < CPU_ARCH_ARMv6)
                 return 1;
+#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
+        /*
+         * If we have support for OABI programs, we can never allow NX
+         * support - our signal syscall restart mechanism relies upon
+         * being able to execute code placed on the user stack.
+         */
+        return 1;
+#else
         return 0;
+#endif
 }
 EXPORT_SYMBOL(arm_elf_read_implies_exec);
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index d662a2f1fd85..83b1da6b7baa 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -815,10 +815,7 @@ __kuser_helper_start:
  */
 
 __kuser_memory_barrier:                         @ 0xffff0fa0
-
-#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP)
-        mcr     p15, 0, r0, c7, c10, 5  @ dmb
-#endif
+        smp_dmb
         usr_ret lr
 
         .align  5
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 2e787d40d599..c7f2627385e7 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -18,12 +18,14 @@
         mov     r2, #1
         add     r1, r1, r0, lsr #3      @ Get byte offset
         mov     r3, r2, lsl r3          @ create mask
+        smp_dmb
 1:      ldrexb  r2, [r1]
         ands    r0, r2, r3              @ save old value of bit
         \instr  r2, r2, r3                      @ toggle bit
         strexb  ip, r2, [r1]
         cmp     ip, #0
         bne     1b
+        smp_dmb
         cmp     r0, #0
         movne   r0, #1
 2:      mov     pc, lr
diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h
index de6752674c05..213a4fcfeb1c 100644
--- a/arch/arm/mach-gemini/include/mach/hardware.h
+++ b/arch/arm/mach-gemini/include/mach/hardware.h
@@ -15,10 +15,9 @@
 /*
  * Memory Map definitions
  */
-/* FIXME: Does it really swap SRAM like this? */
 #ifdef CONFIG_GEMINI_MEM_SWAP
 # define GEMINI_DRAM_BASE       0x00000000
-# define GEMINI_SRAM_BASE       0x20000000
+# define GEMINI_SRAM_BASE       0x70000000
 #else
 # define GEMINI_SRAM_BASE       0x00000000
 # define GEMINI_DRAM_BASE       0x10000000
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index eeb00240d784..be1ca28fed3f 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -144,6 +144,9 @@ static struct platform_device kirkwood_ge00 = {
         .id             = 0,
         .num_resources  = 1,
         .resource       = kirkwood_ge00_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data)
@@ -202,6 +205,9 @@ static struct platform_device kirkwood_ge01 = {
         .id             = 1,
         .num_resources  = 1,
         .resource       = kirkwood_ge01_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data)
@@ -386,12 +392,10 @@ static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = {
 
 static struct resource kirkwood_i2c_resources[] = {
         {
-                .name   = "i2c",
                 .start  = I2C_PHYS_BASE,
                 .end    = I2C_PHYS_BASE + 0x1f,
                 .flags  = IORESOURCE_MEM,
         }, {
-                .name   = "i2c",
                 .start  = IRQ_KIRKWOOD_TWSI,
                 .end    = IRQ_KIRKWOOD_TWSI,
                 .flags  = IORESOURCE_IRQ,
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index dda5743cf3e0..01aa213c0a6f 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -142,6 +142,8 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = {
         MPP1_SPI_MOSI,
         MPP2_SPI_SCK,
         MPP3_SPI_MISO,
+        MPP4_SATA1_ACTn,
+        MPP5_SATA0_ACTn,
         MPP8_TW_SDA,
         MPP9_TW_SCK,
         MPP10_UART0_TXD,
@@ -150,10 +152,6 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = {
         MPP14_UART1_RXD,        /* PIC controller */
         MPP15_GPIO,             /* USB Copy button */
         MPP16_GPIO,             /* Reset button */
-        MPP20_SATA1_ACTn,
-        MPP21_SATA0_ACTn,
-        MPP22_SATA1_PRESENTn,
-        MPP23_SATA0_PRESENTn,
         0
 };
 
diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
index c0d2d9d12e74..818f19d7ab1f 100644
--- a/arch/arm/mach-loki/common.c
+++ b/arch/arm/mach-loki/common.c
@@ -82,6 +82,9 @@ static struct platform_device loki_ge0 = {
         .id             = 0,
         .num_resources  = 1,
         .resource       = loki_ge0_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data)
@@ -136,6 +139,9 @@ static struct platform_device loki_ge1 = {
         .id             = 1,
         .num_resources  = 1,
         .resource       = loki_ge1_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data)
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index d0bdb6e3682b..2e914649b9e4 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -3,6 +3,11 @@
 
 #include <mach/mfp.h>
 
+#define MFP_DRIVE_VERY_SLOW     (0x0 << 13)
+#define MFP_DRIVE_SLOW          (0x1 << 13)
+#define MFP_DRIVE_MEDIUM        (0x2 << 13)
+#define MFP_DRIVE_FAST          (0x3 << 13)
+
 /* GPIO */
 #define GPIO0_GPIO              MFP_CFG(GPIO0, AF5)
 #define GPIO1_GPIO              MFP_CFG(GPIO1, AF5)
diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
index 48a1cbc7c56b..d97de36c50ad 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
@@ -3,6 +3,11 @@
 
 #include <mach/mfp.h>
 
+#define MFP_DRIVE_VERY_SLOW     (0x0 << 13)
+#define MFP_DRIVE_SLOW          (0x2 << 13)
+#define MFP_DRIVE_MEDIUM        (0x4 << 13)
+#define MFP_DRIVE_FAST          (0x8 << 13)
+
 /* UART2 */
 #define GPIO47_UART2_RXD        MFP_CFG(GPIO47, AF6)
 #define GPIO48_UART2_TXD        MFP_CFG(GPIO48, AF6)
diff --git a/arch/arm/mach-mmp/include/mach/mfp.h b/arch/arm/mach-mmp/include/mach/mfp.h
index 277ea4cd0f9f..62e510e80a58 100644
--- a/arch/arm/mach-mmp/include/mach/mfp.h
+++ b/arch/arm/mach-mmp/include/mach/mfp.h
@@ -12,16 +12,13 @@
  * possible, we make the following compromise:
  *
  * 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT)
- * 2. DRIVE strength definitions redefined to include the reserved bit10
+ * 2. DRIVE strength definitions redefined to include the reserved bit
+ *    - the reserved bit differs between pxa168 and pxa910, and the
+ *      MFP_DRIVE_* macros are individually defined in mfp-pxa{168,910}.h
  * 3. Override MFP_CFG() and MFP_CFG_DRV()
  * 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X()
  */
 
-#define MFP_DRIVE_VERY_SLOW     (0x0 << 13)
-#define MFP_DRIVE_SLOW          (0x2 << 13)
-#define MFP_DRIVE_MEDIUM        (0x4 << 13)
-#define MFP_DRIVE_FAST          (0x8 << 13)
-
 #undef MFP_CFG
 #undef MFP_CFG_DRV
 #undef MFP_CFG_LPM
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index b03a6eda7419..a8400bb891e7 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -136,7 +136,7 @@ static struct clock_event_device ckevt = {
         .set_mode       = timer_set_mode,
 };
 
-static cycle_t clksrc_read(void)
+static cycle_t clksrc_read(struct clocksource *cs)
 {
         return timer_read();
 }
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 9ba595083dab..1b22e4af8791 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -321,6 +321,9 @@ static struct platform_device mv78xx0_ge00 = {
         .id             = 0,
         .num_resources  = 1,
         .resource       = mv78xx0_ge00_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data)
@@ -375,6 +378,9 @@ static struct platform_device mv78xx0_ge01 = {
         .id             = 1,
         .num_resources  = 1,
         .resource       = mv78xx0_ge01_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
@@ -429,6 +435,9 @@ static struct platform_device mv78xx0_ge10 = {
         .id             = 2,
         .num_resources  = 1,
         .resource       = mv78xx0_ge10_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
@@ -496,6 +505,9 @@ static struct platform_device mv78xx0_ge11 = {
         .id             = 3,
         .num_resources  = 1,
         .resource       = mv78xx0_ge11_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
@@ -532,12 +544,10 @@ static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = {
 
 static struct resource mv78xx0_i2c_0_resources[] = {
         {
-                .name   = "i2c 0 base",
                 .start  = I2C_0_PHYS_BASE,
                 .end    = I2C_0_PHYS_BASE + 0x1f,
                 .flags  = IORESOURCE_MEM,
         }, {
-                .name   = "i2c 0 irq",
                 .start  = IRQ_MV78XX0_I2C_0,
                 .end    = IRQ_MV78XX0_I2C_0,
                 .flags  = IORESOURCE_IRQ,
@@ -567,12 +577,10 @@ static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = {
 
 static struct resource mv78xx0_i2c_1_resources[] = {
         {
-                .name   = "i2c 1 base",
                 .start  = I2C_1_PHYS_BASE,
                 .end    = I2C_1_PHYS_BASE + 0x1f,
                 .flags  = IORESOURCE_MEM,
         }, {
-                .name   = "i2c 1 irq",
                 .start  = IRQ_MV78XX0_I2C_1,
                 .end    = IRQ_MV78XX0_I2C_1,
                 .flags  = IORESOURCE_IRQ,
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index 999d013e06e3..e4b08ca804ea 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -890,7 +890,7 @@ static struct clk clko_clk = {
                 .con_id = n, \
                 .clk = &c, \
         },
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
 /* It's unlikely that any driver wants one of them directly:
         _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
         _REGISTER_CLOCK(NULL, "ckil", ckil_clk)
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index 3f7280c490f0..2c971442f3f2 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -621,7 +621,7 @@ DEFINE_CLOCK1(csi_clk,     0, 0,      0, parent, &csi_clk1, &per4_clk);
                 .clk = &c, \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
         _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
         _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 53a112d4e04a..3c1e06f56dd6 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -404,7 +404,7 @@ DEFINE_CLOCK(gpu2d_clk,  0, CCM_CGR3,  4, NULL, NULL);
                 .clk = &c,              \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "asrc", asrc_clk)
         _REGISTER_CLOCK(NULL, "ata", ata_clk)
         _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 9957a11533a4..a68fcf981edf 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -516,7 +516,7 @@ DEFINE_CLOCK(ipg_clk,     0, NULL,          0, ipg_get_rate, NULL, &ahb_clk);
                 .clk = &c, \
         },
 
-static struct clk_lookup lookups[] __initdata = {
+static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "emi", emi_clk)
         _REGISTER_CLOCK(NULL, "cspi", cspi1_clk)
         _REGISTER_CLOCK(NULL, "cspi", cspi2_clk)
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 6af99ddabdfb..b1c7778d9f96 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -188,6 +188,9 @@ static struct platform_device orion5x_eth = {
         .id             = 0,
         .num_resources  = 1,
         .resource       = orion5x_eth_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
@@ -248,12 +251,10 @@ static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
 
 static struct resource orion5x_i2c_resources[] = {
         {
-                .name   = "i2c base",
                 .start  = I2C_PHYS_BASE,
                 .end    = I2C_PHYS_BASE + 0x1f,
                 .flags  = IORESOURCE_MEM,
         }, {
-                .name   = "i2c irq",
                 .start  = IRQ_ORION5X_I2C,
                 .end    = IRQ_ORION5X_I2C,
                 .flags  = IORESOURCE_IRQ,
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index d245e59c51b1..29970f703f3c 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -72,7 +72,10 @@ void __init pxa_set_mci_info(struct pxamci_platform_data *info)
 }
 
 
-static struct pxa2xx_udc_mach_info pxa_udc_info;
+static struct pxa2xx_udc_mach_info pxa_udc_info = {
+        .gpio_pullup = -1,
+        .gpio_vbus   = -1,
+};
 
 void __init pxa_set_udc_info(struct pxa2xx_udc_mach_info *info)
 {
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 92ba16e1b6fc..7db966dc29ce 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -111,9 +111,9 @@ static unsigned long ezx_pin_config[] __initdata = {
         GPIO25_SSP1_TXD,
         GPIO26_SSP1_RXD,
         GPIO24_GPIO,                            /* pcap chip select */
-        GPIO1_GPIO,                             /* pcap interrupt */
-        GPIO4_GPIO,                             /* WDI_AP */
-        GPIO55_GPIO,                            /* SYS_RESTART */
+        GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* pcap interrupt */
+        GPIO4_GPIO | MFP_LPM_DRIVE_HIGH,        /* WDI_AP */
+        GPIO55_GPIO | MFP_LPM_DRIVE_HIGH,       /* SYS_RESTART */
 
         /* MMC */
         GPIO32_MMC_CLK,
@@ -144,20 +144,20 @@ static unsigned long ezx_pin_config[] __initdata = {
 #if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680)
 static unsigned long gen1_pin_config[] __initdata = {
         /* flip / lockswitch */
-        GPIO12_GPIO,
+        GPIO12_GPIO | WAKEUP_ON_EDGE_BOTH,
 
         /* bluetooth (bcm2035) */
-        GPIO14_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* HOSTWAKE */
+        GPIO14_GPIO | WAKEUP_ON_EDGE_RISE,      /* HOSTWAKE */
         GPIO48_GPIO,                            /* RESET */
         GPIO28_GPIO,                            /* WAKEUP */
 
         /* Neptune handshake */
-        GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* BP_RDY */
-        GPIO57_GPIO,                            /* AP_RDY */
-        GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* WDI */
-        GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* WDI2 */
-        GPIO82_GPIO,                            /* RESET */
-        GPIO99_GPIO,                            /* TC_MM_EN */
+        GPIO0_GPIO | WAKEUP_ON_EDGE_FALL,       /* BP_RDY */
+        GPIO57_GPIO | MFP_LPM_DRIVE_HIGH,       /* AP_RDY */
+        GPIO13_GPIO | WAKEUP_ON_EDGE_BOTH,      /* WDI */
+        GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* WDI2 */
+        GPIO82_GPIO | MFP_LPM_DRIVE_HIGH,       /* RESET */
+        GPIO99_GPIO | MFP_LPM_DRIVE_HIGH,       /* TC_MM_EN */
 
         /* sound */
         GPIO52_SSP3_SCLK,
@@ -199,21 +199,21 @@ static unsigned long gen1_pin_config[] __initdata = {
         defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6)
 static unsigned long gen2_pin_config[] __initdata = {
         /* flip / lockswitch */
-        GPIO15_GPIO,
+        GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,
 
         /* EOC */
-        GPIO10_GPIO,
+        GPIO10_GPIO | WAKEUP_ON_EDGE_RISE,
 
         /* bluetooth (bcm2045) */
-        GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* HOSTWAKE */
+        GPIO13_GPIO | WAKEUP_ON_EDGE_RISE,      /* HOSTWAKE */
         GPIO37_GPIO,                            /* RESET */
         GPIO57_GPIO,                            /* WAKEUP */
 
         /* Neptune handshake */
-        GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* BP_RDY */
-        GPIO96_GPIO,                            /* AP_RDY */
-        GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* WDI */
-        GPIO116_GPIO,                           /* RESET */
+        GPIO0_GPIO | WAKEUP_ON_EDGE_FALL,       /* BP_RDY */
+        GPIO96_GPIO | MFP_LPM_DRIVE_HIGH,       /* AP_RDY */
+        GPIO3_GPIO | WAKEUP_ON_EDGE_FALL,       /* WDI */
+        GPIO116_GPIO | MFP_LPM_DRIVE_HIGH,      /* RESET */
         GPIO41_GPIO,                            /* BP_FLASH */
 
         /* sound */
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 2121309b2474..2b27336c29f1 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -412,7 +412,7 @@ static struct platform_device imote2_flash_device = {
  */
 static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
         { /* UCAM sensor board */
-                .type = "max1238",
+                .type = "max1239",
                 .addr = 0x35,
         }, { /* ITS400 Sensor board only */
                 .type = "max1363",
diff --git a/arch/arm/mach-pxa/include/mach/reset.h b/arch/arm/mach-pxa/include/mach/reset.h
index 31e6a7b6ad80..b6c10556fbc7 100644
--- a/arch/arm/mach-pxa/include/mach/reset.h
+++ b/arch/arm/mach-pxa/include/mach/reset.h
@@ -13,8 +13,9 @@ extern void clear_reset_status(unsigned int mask);
 /**
  * init_gpio_reset() - register GPIO as reset generator
  * @gpio: gpio nr
- * @output: set gpio as out/low instead of input during normal work
+ * @output: set gpio as output instead of input during normal work
+ * @level: output level
  */
-extern int init_gpio_reset(int gpio, int output);
+extern int init_gpio_reset(int gpio, int output, int level);
 
 #endif /* __ASM_ARCH_RESET_H */
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 7ffb91d64c39..cf6b720c055f 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -322,6 +322,7 @@ static inline void pxa27x_mfp_init(void) {}
 #ifdef CONFIG_PM
 static unsigned long saved_gafr[2][4];
 static unsigned long saved_gpdr[4];
+static unsigned long saved_pgsr[4];
 
 static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
 {
@@ -332,6 +333,7 @@ static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
                 saved_gafr[0][i] = GAFR_L(i);
                 saved_gafr[1][i] = GAFR_U(i);
                 saved_gpdr[i] = GPDR(i * 32);
+                saved_pgsr[i] = PGSR(i);
 
                 GPDR(i * 32) = gpdr_lpm[i];
         }
@@ -346,6 +348,7 @@ static int pxa2xx_mfp_resume(struct sys_device *d)
                 GAFR_L(i) = saved_gafr[0][i];
                 GAFR_U(i) = saved_gafr[1][i];
                 GPDR(i * 32) = saved_gpdr[i];
+                PGSR(i) = saved_pgsr[i];
         }
         PSSR = PSSR_RDH | PSSR_PH;
         return 0;
@@ -374,6 +377,9 @@ static int __init pxa2xx_mfp_init(void)
         if (cpu_is_pxa27x())
                 pxa27x_mfp_init();
 
+        /* clear RDH bit to enable GPIO receivers after reset/sleep exit */
+        PSSR = PSSR_RDH;
+
         /* initialize gafr_run[], pgsr_lpm[] from existing values */
         for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++)
                 gpdr_lpm[i] = GPDR(i * 32);
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 1cec1806f002..471a853e548b 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -62,6 +62,8 @@ static unsigned long palmld_pin_config[] __initdata = {
         GPIO29_AC97_SDATA_IN_0,
         GPIO30_AC97_SDATA_OUT,
         GPIO31_AC97_SYNC,
+        GPIO89_AC97_SYSCLK,
+        GPIO95_AC97_nRESET,
 
         /* IrDA */
         GPIO108_GPIO,   /* ir disable */
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 30662363907b..05bf979b78a6 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -64,6 +64,7 @@ static unsigned long palmt5_pin_config[] __initdata = {
         GPIO29_AC97_SDATA_IN_0,
         GPIO30_AC97_SDATA_OUT,
         GPIO31_AC97_SYNC,
+        GPIO89_AC97_SYSCLK,
         GPIO95_AC97_nRESET,
 
         /* IrDA */
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index e2d44b1a8a9b..e99a893c58a7 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -65,6 +65,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
         GPIO29_AC97_SDATA_IN_0,
         GPIO30_AC97_SDATA_OUT,
         GPIO31_AC97_SYNC,
+        GPIO89_AC97_SYSCLK,
         GPIO95_AC97_nRESET,
 
         /* IrDA */
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c
index df29d45fb4e7..01e9d643394a 100644
--- a/arch/arm/mach-pxa/reset.c
+++ b/arch/arm/mach-pxa/reset.c
@@ -20,7 +20,7 @@ static void do_hw_reset(void);
 
 static int reset_gpio = -1;
 
-int init_gpio_reset(int gpio, int output)
+int init_gpio_reset(int gpio, int output, int level)
 {
         int rc;
 
@@ -31,7 +31,7 @@ int init_gpio_reset(int gpio, int output)
         }
 
         if (output)
-                rc = gpio_direction_output(gpio, 0);
+                rc = gpio_direction_output(gpio, level);
         else
                 rc = gpio_direction_input(gpio);
         if (rc) {
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index c18e34acafcb..5a45fe340a10 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -531,9 +531,15 @@ static int spitz_ohci_init(struct device *dev)
         return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
 }
 
+static void spitz_ohci_exit(struct device *dev)
+{
+        gpio_free(SPITZ_GPIO_USB_HOST);
+}
+
 static struct pxaohci_platform_data spitz_ohci_platform_data = {
         .port_mode      = PMM_NPS_MODE,
         .init           = spitz_ohci_init,
+        .exit           = spitz_ohci_exit,
         .flags          = ENABLE_PORT_ALL | NO_OC_PROTECTION,
         .power_budget   = 150,
 };
@@ -731,7 +737,7 @@ static void spitz_restart(char mode, const char *cmd)
 
 static void __init common_init(void)
 {
-        init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
+        init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
         pm_power_off = spitz_poweroff;
         arm_pm_restart = spitz_restart;
 
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index afac5b6d3d78..a0bd46ef5d30 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -897,7 +897,7 @@ static void __init tosa_init(void)
         gpio_set_wake(MFP_PIN_GPIO1, 1);
         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 
-        init_gpio_reset(TOSA_GPIO_ON_RESET, 0);
+        init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 
         pm_power_off = tosa_poweroff;
         arm_pm_restart = tosa_restart;
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 3397f1e64d76..a08d9d2380d3 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -184,23 +184,37 @@ __v7_setup:
         stmia   r12, {r0-r5, r7, r9, r11, lr}
         bl      v7_flush_dcache_all
         ldmia   r12, {r0-r5, r7, r9, r11, lr}
+
+        mrc     p15, 0, r0, c0, c0, 0           @ read main ID register
+        and     r10, r0, #0xff000000            @ ARM?
+        teq     r10, #0x41000000
+        bne     2f
+        and     r5, r0, #0x00f00000             @ variant
+        and     r6, r0, #0x0000000f             @ revision
+        orr     r0, r6, r5, lsr #20-4           @ combine variant and revision
+
 #ifdef CONFIG_ARM_ERRATA_430973
-        mrc     p15, 0, r10, c1, c0, 1          @ read aux control register
-        orr     r10, r10, #(1 << 6)             @ set IBE to 1
-        mcr     p15, 0, r10, c1, c0, 1          @ write aux control register
+        teq     r5, #0x00100000                 @ only present in r1p*
+        mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
+        orreq   r10, r10, #(1 << 6)             @ set IBE to 1
+        mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_458693
-        mrc     p15, 0, r10, c1, c0, 1          @ read aux control register
-        orr     r10, r10, #(1 << 5)             @ set L1NEON to 1
-        orr     r10, r10, #(1 << 9)             @ set PLDNOP to 1
-        mcr     p15, 0, r10, c1, c0, 1          @ write aux control register
+        teq     r0, #0x20                       @ only present in r2p0
+        mrceq   p15, 0, r10, c1, c0, 1          @ read aux control register
+        orreq   r10, r10, #(1 << 5)             @ set L1NEON to 1
+        orreq   r10, r10, #(1 << 9)             @ set PLDNOP to 1
+        mcreq   p15, 0, r10, c1, c0, 1          @ write aux control register
 #endif
 #ifdef CONFIG_ARM_ERRATA_460075
-        mrc     p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
-        orr     r10, r10, #(1 << 22)            @ set the Write Allocate disable bit
-        mcr     p15, 1, r10, c9, c0, 2          @ write the L2 cache aux ctrl register
+        teq     r0, #0x20                       @ only present in r2p0
+        mrceq   p15, 1, r10, c9, c0, 2          @ read L2 cache aux ctrl register
+        tsteq   r10, #1 << 22
+        orreq   r10, r10, #(1 << 22)            @ set the Write Allocate disable bit
+        mcreq   p15, 1, r10, c9, c0, 2          @ write the L2 cache aux ctrl register
 #endif
-        mov     r10, #0
+
+2:      mov     r10, #0
 #ifdef HARVARD_CACHE
         mcr     p15, 0, r10, c7, c5, 0          @ I+BTB cache invalidate
 #endif
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 945e0d237a1d..fec64678a63a 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Mon Mar 23 20:09:01 2009
+# Last update: Fri May 29 10:14:20 2009
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -916,7 +916,7 @@ nxdb500			MACH_NXDB500		NXDB500			905
 apf9328                 MACH_APF9328            APF9328                 906
 omap_wipoq              MACH_OMAP_WIPOQ         OMAP_WIPOQ              907
 omap_twip               MACH_OMAP_TWIP          OMAP_TWIP               908
-palmt650                MACH_PALMT650           PALMT650                909
+treo650                 MACH_TREO650            TREO650                 909
 acumen                  MACH_ACUMEN             ACUMEN                  910
 xp100                   MACH_XP100              XP100                   911
 fs2410                  MACH_FS2410             FS2410                  912
@@ -1232,7 +1232,7 @@ ql202b			MACH_QL202B		QL202B			1226
 vpac270                 MACH_VPAC270            VPAC270                 1227
 rd129                   MACH_RD129              RD129                   1228
 htcwizard               MACH_HTCWIZARD          HTCWIZARD               1229
-xscale_treo680          MACH_XSCALE_TREO680     XSCALE_TREO680          1230
+treo680                 MACH_TREO680            TREO680                 1230
 tecon_tmezon            MACH_TECON_TMEZON       TECON_TMEZON            1231
 zylonite                MACH_ZYLONITE           ZYLONITE                1233
 gene1270                MACH_GENE1270           GENE1270                1234
@@ -1418,10 +1418,10 @@ looxc550		MACH_LOOXC550		LOOXC550		1417
 cnty_titan              MACH_CNTY_TITAN         CNTY_TITAN              1418
 app3xx                  MACH_APP3XX             APP3XX                  1419
 sideoatsgrama           MACH_SIDEOATSGRAMA      SIDEOATSGRAMA           1420
-palmtreo700p            MACH_PALMTREO700P       PALMTREO700P            1421
-palmtreo700w            MACH_PALMTREO700W       PALMTREO700W            1422
-palmtreo750             MACH_PALMTREO750        PALMTREO750             1423
-palmtreo755p            MACH_PALMTREO755P       PALMTREO755P            1424
+treo700p                MACH_TREO700P           TREO700P                1421
+treo700w                MACH_TREO700W           TREO700W                1422
+treo750                 MACH_TREO750            TREO750                 1423
+treo755p                MACH_TREO755P           TREO755P                1424
 ezreganut9200           MACH_EZREGANUT9200      EZREGANUT9200           1425
 sarge                   MACH_SARGE              SARGE                   1426
 a696                    MACH_A696               A696                    1427
@@ -1721,7 +1721,7 @@ sapphire		MACH_SAPPHIRE		SAPPHIRE		1729
 csb637xo                MACH_CSB637XO           CSB637XO                1730
 evisiong                MACH_EVISIONG           EVISIONG                1731
 stmp37xx                MACH_STMP37XX           STMP37XX                1732
-stmp378x                MACH_STMP38XX           STMP38XX                1733
+stmp378x                MACH_STMP378X           STMP378X                1733
 tnt                     MACH_TNT                TNT                     1734
 tbxt                    MACH_TBXT               TBXT                    1735
 playmate                MACH_PLAYMATE           PLAYMATE                1736
@@ -1817,7 +1817,7 @@ smdkc100		MACH_SMDKC100		SMDKC100		1826
 tavorevb                MACH_TAVOREVB           TAVOREVB                1827
 saar                    MACH_SAAR               SAAR                    1828
 deister_eyecam          MACH_DEISTER_EYECAM     DEISTER_EYECAM          1829
-at91sam9m10ek           MACH_AT91SAM9M10EK      AT91SAM9M10EK           1830
+at91sam9m10g45ek        MACH_AT91SAM9M10G45EK   AT91SAM9M10G45EK        1830
 linkstation_produo      MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO      1831
 hit_b0                  MACH_HIT_B0             HIT_B0                  1832
 adx_rmu                 MACH_ADX_RMU            ADX_RMU                 1833
@@ -2132,3 +2132,116 @@ apollo			MACH_APOLLO		APOLLO			2141
 at91cap9stk             MACH_AT91CAP9STK        AT91CAP9STK             2142
 spc300                  MACH_SPC300             SPC300                  2143
 eko                     MACH_EKO                EKO                     2144
+ccw9m2443               MACH_CCW9M2443          CCW9M2443               2145
+ccw9m2443js             MACH_CCW9M2443JS        CCW9M2443JS             2146
+m2m_router_device       MACH_M2M_ROUTER_DEVICE  M2M_ROUTER_DEVICE       2147
+str9104nas              MACH_STAR9104NAS        STAR9104NAS             2148
+pca100                  MACH_PCA100             PCA100                  2149
+z3_dm365_mod_01         MACH_Z3_DM365_MOD_01    Z3_DM365_MOD_01         2150
+hipox                   MACH_HIPOX              HIPOX                   2151
+omap3_piteds            MACH_OMAP3_PITEDS       OMAP3_PITEDS            2152
+bm150r                  MACH_BM150R             BM150R                  2153
+tbone                   MACH_TBONE              TBONE                   2154
+merlin                  MACH_MERLIN             MERLIN                  2155
+falcon                  MACH_FALCON             FALCON                  2156
+davinci_da850_evm       MACH_DAVINCI_DA850_EVM  DAVINCI_DA850_EVM       2157
+s5p6440                 MACH_S5P6440            S5P6440                 2158
+at91sam9g10ek           MACH_AT91SAM9G10EK      AT91SAM9G10EK           2159
+omap_4430sdp            MACH_OMAP_4430SDP       OMAP_4430SDP            2160
+lpc313x                 MACH_LPC313X            LPC313X                 2161
+magx_zn5                MACH_MAGX_ZN5           MAGX_ZN5                2162
+magx_em30               MACH_MAGX_EM30          MAGX_EM30               2163
+magx_ve66               MACH_MAGX_VE66          MAGX_VE66               2164
+meesc                   MACH_MEESC              MEESC                   2165
+otc570                  MACH_OTC570             OTC570                  2166
+bcu2412                 MACH_BCU2412            BCU2412                 2167
+beacon                  MACH_BEACON             BEACON                  2168
+actia_tgw               MACH_ACTIA_TGW          ACTIA_TGW               2169
+e4430                   MACH_E4430              E4430                   2170
+ql300                   MACH_QL300              QL300                   2171
+btmavb101               MACH_BTMAVB101          BTMAVB101               2172
+btmawb101               MACH_BTMAWB101          BTMAWB101               2173
+sq201                   MACH_SQ201              SQ201                   2174
+quatro45xx              MACH_QUATRO45XX         QUATRO45XX              2175
+openpad                 MACH_OPENPAD            OPENPAD                 2176
+tx25                    MACH_TX25               TX25                    2177
+omap3_torpedo           MACH_OMAP3_TORPEDO      OMAP3_TORPEDO           2178
+htcraphael_k            MACH_HTCRAPHAEL_K       HTCRAPHAEL_K            2179
+lal43                   MACH_LAL43              LAL43                   2181
+htcraphael_cdma500      MACH_HTCRAPHAEL_CDMA500 HTCRAPHAEL_CDMA500      2182
+anw6410                 MACH_ANW6410            ANW6410                 2183
+htcprophet              MACH_HTCPROPHET         HTCPROPHET              2185
+cfa_10022               MACH_CFA_10022          CFA_10022               2186
+imx27_visstrim_m10      MACH_IMX27_VISSTRIM_M10 IMX27_VISSTRIM_M10      2187
+px2imx27                MACH_PX2IMX27           PX2IMX27                2188
+stm3210e_eval           MACH_STM3210E_EVAL      STM3210E_EVAL           2189
+dvs10                   MACH_DVS10              DVS10                   2190
+portuxg20               MACH_PORTUXG20          PORTUXG20               2191
+arm_spv                 MACH_ARM_SPV            ARM_SPV                 2192
+smdkc110                MACH_SMDKC110           SMDKC110                2193
+cabespresso             MACH_CABESPRESSO        CABESPRESSO             2194
+hmc800                  MACH_HMC800             HMC800                  2195
+sholes                  MACH_SHOLES             SHOLES                  2196
+btmxc31                 MACH_BTMXC31            BTMXC31                 2197
+dt501                   MACH_DT501              DT501                   2198
+ktx                     MACH_KTX                KTX                     2199
+omap3517evm             MACH_OMAP3517EVM        OMAP3517EVM             2200
+netspace_v2             MACH_NETSPACE_V2        NETSPACE_V2             2201
+netspace_max_v2         MACH_NETSPACE_MAX_V2    NETSPACE_MAX_V2         2202
+d2net_v2                MACH_D2NET_V2           D2NET_V2                2203
+net2big_v2              MACH_NET2BIG_V2         NET2BIG_V2              2204
+net4big_v2              MACH_NET4BIG_V2         NET4BIG_V2              2205
+net5big_v2              MACH_NET5BIG_V2         NET5BIG_V2              2206
+endb2443                MACH_ENDB2443           ENDB2443                2207
+inetspace_v2            MACH_INETSPACE_V2       INETSPACE_V2            2208
+tros                    MACH_TROS               TROS                    2209
+pelco_homer             MACH_PELCO_HOMER        PELCO_HOMER             2210
+ofsp8                   MACH_OFSP8              OFSP8                   2211
+at91sam9g45ekes         MACH_AT91SAM9G45EKES    AT91SAM9G45EKES         2212
+guf_cupid               MACH_GUF_CUPID          GUF_CUPID               2213
+eab1r                   MACH_EAB1R              EAB1R                   2214
+desirec                 MACH_DESIREC            DESIREC                 2215
+cordoba                 MACH_CORDOBA            CORDOBA                 2216
+irvine                  MACH_IRVINE             IRVINE                  2217
+sff772                  MACH_SFF772             SFF772                  2218
+pelco_milano            MACH_PELCO_MILANO       PELCO_MILANO            2219
+pc7302                  MACH_PC7302             PC7302                  2220
+bip6000                 MACH_BIP6000            BIP6000                 2221
+silvermoon              MACH_SILVERMOON         SILVERMOON              2222
+vc0830                  MACH_VC0830             VC0830                  2223
+dt430                   MACH_DT430              DT430                   2224
+ji42pf                  MACH_JI42PF             JI42PF                  2225
+gnet_ksm                MACH_GNET_KSM           GNET_KSM                2226
+gnet_sgm                MACH_GNET_SGM           GNET_SGM                2227
+gnet_sgr                MACH_GNET_SGR           GNET_SGR                2228
+omap3_icetekevm         MACH_OMAP3_ICETEKEVM    OMAP3_ICETEKEVM         2229
+pnp                     MACH_PNP                PNP                     2230
+ctera_2bay_k            MACH_CTERA_2BAY_K       CTERA_2BAY_K            2231
+ctera_2bay_u            MACH_CTERA_2BAY_U       CTERA_2BAY_U            2232
+sas_c                   MACH_SAS_C              SAS_C                   2233
+vma2315                 MACH_VMA2315            VMA2315                 2234
+vcs                     MACH_VCS                VCS                     2235
+spear600                MACH_SPEAR600           SPEAR600                2236
+spear300                MACH_SPEAR300           SPEAR300                2237
+spear1300               MACH_SPEAR1300          SPEAR1300               2238
+lilly1131               MACH_LILLY1131          LILLY1131               2239
+arvoo_ax301             MACH_ARVOO_AX301        ARVOO_AX301             2240
+mapphone                MACH_MAPPHONE           MAPPHONE                2241
+legend                  MACH_LEGEND             LEGEND                  2242
+salsa                   MACH_SALSA              SALSA                   2243
+lounge                  MACH_LOUNGE             LOUNGE                  2244
+vision                  MACH_VISION             VISION                  2245
+vmb20                   MACH_VMB20              VMB20                   2246
+hy2410                  MACH_HY2410             HY2410                  2247
+hy9315                  MACH_HY9315             HY9315                  2248
+bullwinkle              MACH_BULLWINKLE         BULLWINKLE              2249
+arm_ultimator2          MACH_ARM_ULTIMATOR2     ARM_ULTIMATOR2          2250
+vs_v210                 MACH_VS_V210            VS_V210                 2252
+vs_v212                 MACH_VS_V212            VS_V212                 2253
+hmt                     MACH_HMT                HMT                     2254
+suen3                   MACH_SUEN3              SUEN3                   2255
+vesper                  MACH_VESPER             VESPER                  2256
+str9                    MACH_STR9               STR9                    2257
+omap3_wl_ff             MACH_OMAP3_WL_FF        OMAP3_WL_FF             2258
+simcom                  MACH_SIMCOM             SIMCOM                  2259
+mcwebio                 MACH_MCWEBIO            MCWEBIO                 2260