Merge branch 'for-rmk' of git://git.marvell.com/orion into devel

101 files changed, 2034 insertions, 720 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 28248b5d6a70..646a5d5eb8c1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -394,6 +394,7 @@ config ARCH_KIRKWOOD
         select CPU_FEROCEON
         select PCI
         select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select PLAT_ORION
@@ -415,6 +416,7 @@ config ARCH_MV78XX0
         select CPU_FEROCEON
         select PCI
         select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select PLAT_ORION
@@ -428,6 +430,7 @@ config ARCH_ORION5X
         select CPU_FEROCEON
         select PCI
         select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
         select GENERIC_TIME
         select GENERIC_CLOCKEVENTS
         select PLAT_ORION
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index dcf8153a947d..0a1abb978d7e 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -182,6 +182,7 @@ CONFIG_ARCH_KIRKWOOD=y
 CONFIG_MACH_DB88F6281_BP=y
 CONFIG_MACH_RD88F6192_NAS=y
 CONFIG_MACH_RD88F6281=y
+CONFIG_MACH_MV88F6281GTW_GE=y
 CONFIG_MACH_SHEEVAPLUG=y
 CONFIG_MACH_TS219=y
 CONFIG_PLAT_ORION=y
@@ -270,7 +271,9 @@ CONFIG_CMDLINE=""
 #
 # CPU Power Management
 #
-# CONFIG_CPU_IDLE is not set
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_IDLE_GOV_MENU=y
 
 #
 # Floating point emulation
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 5b98f7645119..9e2385293ecb 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -903,7 +903,8 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_HW_RANDOM is not set
+CONFIG_HW_RANDOM=m
+CONFIG_HW_RANDOM_TIMERIOMEM=m
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_RAW_DRIVER is not set
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/flat.h b/arch/arm/include/asm/flat.h
index 1d77e51907f6..59426a4595c9 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -5,9 +5,6 @@
 #ifndef __ARM_FLAT_H__
 #define __ARM_FLAT_H__
 
-/* An odd number of words will be pushed after this alignment, so
-   deliberately misalign the value.  */
-#define flat_stack_align(sp)    sp = (void *)(((unsigned long)(sp) - 4) | 4)
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
diff --git a/arch/arm/include/asm/sizes.h b/arch/arm/include/asm/sizes.h
index ada93a8fc2ef..4fc1565e4f93 100644
--- a/arch/arm/include/asm/sizes.h
+++ b/arch/arm/include/asm/sizes.h
@@ -29,6 +29,7 @@
 #define SZ_512                          0x00000200
 
 #define SZ_1K                           0x00000400
+#define SZ_2K                           0x00000800
 #define SZ_4K                           0x00001000
 #define SZ_8K                           0x00002000
 #define SZ_16K                          0x00004000
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/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index b5421cccd7e1..25100f7acf4c 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -20,6 +20,12 @@ config MACH_RD88F6281
           Say 'Y' here if you want your kernel to support the
           Marvell RD-88F6281 Reference Board.
 
+config MACH_MV88F6281GTW_GE
+        bool "Marvell 88F6281 GTW GE Board"
+        help
+          Say 'Y' here if you want your kernel to support the
+          Marvell 88F6281 GTW GE Board.
+
 config MACH_SHEEVAPLUG
         bool "Marvell SheevaPlug Reference Board"
         help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 8f03c9b9bdd9..9dd680e964d6 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -3,5 +3,8 @@ obj-y				+= common.o addr-map.o irq.o pcie.o mpp.o
 obj-$(CONFIG_MACH_DB88F6281_BP)         += db88f6281-bp-setup.o
 obj-$(CONFIG_MACH_RD88F6192_NAS)        += rd88f6192-nas-setup.o
 obj-$(CONFIG_MACH_RD88F6281)            += rd88f6281-setup.o
+obj-$(CONFIG_MACH_MV88F6281GTW_GE)      += mv88f6281gtw_ge-setup.o
 obj-$(CONFIG_MACH_SHEEVAPLUG)           += sheevaplug-setup.o
 obj-$(CONFIG_MACH_TS219)                += ts219-setup.o
+
+obj-$(CONFIG_CPU_IDLE)                  += cpuidle.o
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index 5db4f0bbe5ee..1da5d1c18ecb 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -20,6 +20,7 @@
  */
 #define TARGET_DDR              0
 #define TARGET_DEV_BUS          1
+#define TARGET_SRAM             3
 #define TARGET_PCIE             4
 #define ATTR_DEV_SPI_ROM        0x1e
 #define ATTR_DEV_BOOT           0x1d
@@ -30,6 +31,7 @@
 #define ATTR_DEV_CS0            0x3e
 #define ATTR_PCIE_IO            0xe0
 #define ATTR_PCIE_MEM           0xe8
+#define ATTR_SRAM               0x01
 
 /*
  * Helpers to get DDR bank info
@@ -48,7 +50,6 @@
 
 
 struct mbus_dram_target_info kirkwood_mbus_dram_info;
-static int __initdata win_alloc_count;
 
 static int __init cpu_win_can_remap(int win)
 {
@@ -112,7 +113,11 @@ void __init kirkwood_setup_cpu_mbus(void)
         setup_cpu_win(2, KIRKWOOD_NAND_MEM_PHYS_BASE, KIRKWOOD_NAND_MEM_SIZE,
                       TARGET_DEV_BUS, ATTR_DEV_NAND, -1);
 
-        win_alloc_count = 3;
+        /*
+         * Setup window for SRAM.
+         */
+        setup_cpu_win(3, KIRKWOOD_SRAM_PHYS_BASE, KIRKWOOD_SRAM_SIZE,
+                      TARGET_SRAM, ATTR_SRAM, -1);
 
         /*
          * Setup MBUS dram target info.
@@ -140,8 +145,3 @@ void __init kirkwood_setup_cpu_mbus(void)
         }
         kirkwood_mbus_dram_info.num_cs = cs;
 }
-
-void __init kirkwood_setup_sram_win(u32 base, u32 size)
-{
-        setup_cpu_win(win_alloc_count++, base, size, 0x03, 0x00, -1);
-}
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index eeb00240d784..0f6919838011 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -16,6 +16,7 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/mv643xx_i2c.h>
 #include <linux/ata_platform.h>
+#include <linux/mtd/nand.h>
 #include <linux/spi/orion_spi.h>
 #include <net/dsa.h>
 #include <asm/page.h>
@@ -29,6 +30,7 @@
 #include <plat/mvsdio.h>
 #include <plat/mv_xor.h>
 #include <plat/orion_nand.h>
+#include <plat/orion_wdt.h>
 #include <plat/time.h>
 #include "common.h"
 
@@ -54,6 +56,13 @@ void __init kirkwood_map_io(void)
         iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
 }
 
+/*
+ * Default clock control bits.  Any bit _not_ set in this variable
+ * will be cleared from the hardware after platform devices have been
+ * registered.  Some reserved bits must be set to 1.
+ */
+unsigned int kirkwood_clk_ctrl = CGC_DUNIT | CGC_RESERVED;
+        
 
 /*****************************************************************************
  * EHCI
@@ -95,6 +104,7 @@ static struct platform_device kirkwood_ehci = {
 
 void __init kirkwood_ehci_init(void)
 {
+        kirkwood_clk_ctrl |= CGC_USB0;
         platform_device_register(&kirkwood_ehci);
 }
 
@@ -144,10 +154,14 @@ 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)
 {
+        kirkwood_clk_ctrl |= CGC_GE0;
         eth_data->shared = &kirkwood_ge00_shared;
         kirkwood_ge00.dev.platform_data = eth_data;
 
@@ -202,10 +216,14 @@ 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)
 {
+        kirkwood_clk_ctrl |= CGC_GE1;
         eth_data->shared = &kirkwood_ge01_shared;
         kirkwood_ge01.dev.platform_data = eth_data;
 
@@ -252,6 +270,43 @@ void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
 
 
 /*****************************************************************************
+ * NAND flash
+ ****************************************************************************/
+static struct resource kirkwood_nand_resource = {
+        .flags          = IORESOURCE_MEM,
+        .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
+        .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
+                                KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data kirkwood_nand_data = {
+        .cle            = 0,
+        .ale            = 1,
+        .width          = 8,
+};
+
+static struct platform_device kirkwood_nand_flash = {
+        .name           = "orion_nand",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &kirkwood_nand_data,
+        },
+        .resource       = &kirkwood_nand_resource,
+        .num_resources  = 1,
+};
+
+void __init kirkwood_nand_init(struct mtd_partition *parts, int nr_parts,
+                               int chip_delay)
+{
+        kirkwood_clk_ctrl |= CGC_RUNIT;
+        kirkwood_nand_data.parts = parts;
+        kirkwood_nand_data.nr_parts = nr_parts;
+        kirkwood_nand_data.chip_delay = chip_delay;
+        platform_device_register(&kirkwood_nand_flash);
+}
+
+
+/*****************************************************************************
  * SoC RTC
  ****************************************************************************/
 static struct resource kirkwood_rtc_resource = {
@@ -295,6 +350,9 @@ static struct platform_device kirkwood_sata = {
 
 void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
 {
+        kirkwood_clk_ctrl |= CGC_SATA0;
+        if (sata_data->n_ports > 1)
+                kirkwood_clk_ctrl |= CGC_SATA1;
         sata_data->dram = &kirkwood_mbus_dram_info;
         kirkwood_sata.dev.platform_data = sata_data;
         platform_device_register(&kirkwood_sata);
@@ -340,6 +398,7 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
         else
                 mvsdio_data->clock = 200000000;
         mvsdio_data->dram = &kirkwood_mbus_dram_info;
+        kirkwood_clk_ctrl |= CGC_SDIO;
         kirkwood_sdio.dev.platform_data = mvsdio_data;
         platform_device_register(&kirkwood_sdio);
 }
@@ -371,6 +430,7 @@ static struct platform_device kirkwood_spi = {
 
 void __init kirkwood_spi_init()
 {
+        kirkwood_clk_ctrl |= CGC_RUNIT;
         platform_device_register(&kirkwood_spi);
 }
 
@@ -386,12 +446,10 @@ 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,
@@ -503,6 +561,43 @@ void __init kirkwood_uart1_init(void)
 
 
 /*****************************************************************************
+ * Cryptographic Engines and Security Accelerator (CESA)
+ ****************************************************************************/
+
+static struct resource kirkwood_crypto_res[] = {
+        {
+                .name   = "regs",
+                .start  = CRYPTO_PHYS_BASE,
+                .end    = CRYPTO_PHYS_BASE + 0xffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "sram",
+                .start  = KIRKWOOD_SRAM_PHYS_BASE,
+                .end    = KIRKWOOD_SRAM_PHYS_BASE + KIRKWOOD_SRAM_SIZE - 1,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "crypto interrupt",
+                .start  = IRQ_KIRKWOOD_CRYPTO,
+                .end    = IRQ_KIRKWOOD_CRYPTO,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device kirkwood_crypto_device = {
+        .name           = "mv_crypto",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(kirkwood_crypto_res),
+        .resource       = kirkwood_crypto_res,
+};
+
+void __init kirkwood_crypto_init(void)
+{
+        kirkwood_clk_ctrl |= CGC_CRYPTO;
+        platform_device_register(&kirkwood_crypto_device);
+}
+
+
+/*****************************************************************************
  * XOR
  ****************************************************************************/
 static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
@@ -593,6 +688,7 @@ static struct platform_device kirkwood_xor01_channel = {
 
 static void __init kirkwood_xor0_init(void)
 {
+        kirkwood_clk_ctrl |= CGC_XOR0;
         platform_device_register(&kirkwood_xor0_shared);
 
         /*
@@ -691,6 +787,7 @@ static struct platform_device kirkwood_xor11_channel = {
 
 static void __init kirkwood_xor1_init(void)
 {
+        kirkwood_clk_ctrl |= CGC_XOR1;
         platform_device_register(&kirkwood_xor1_shared);
 
         /*
@@ -709,6 +806,29 @@ static void __init kirkwood_xor1_init(void)
 
 
 /*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct orion_wdt_platform_data kirkwood_wdt_data = {
+        .tclk           = 0,
+};
+
+static struct platform_device kirkwood_wdt_device = {
+        .name           = "orion_wdt",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &kirkwood_wdt_data,
+        },
+        .num_resources  = 0,
+};
+
+static void __init kirkwood_wdt_init(void)
+{
+        kirkwood_wdt_data.tclk = kirkwood_tclk;
+        platform_device_register(&kirkwood_wdt_device);
+}
+
+
+/*****************************************************************************
  * Time handling
  ****************************************************************************/
 int kirkwood_tclk;
@@ -800,6 +920,49 @@ void __init kirkwood_init(void)
 
         /* internal devices that every board has */
         kirkwood_rtc_init();
+        kirkwood_wdt_init();
         kirkwood_xor0_init();
         kirkwood_xor1_init();
+        kirkwood_crypto_init();
+}
+
+static int __init kirkwood_clock_gate(void)
+{
+        unsigned int curr = readl(CLOCK_GATING_CTRL);
+
+        printk(KERN_DEBUG "Gating clock of unused units\n");
+        printk(KERN_DEBUG "before: 0x%08x\n", curr);
+
+        /* Make sure those units are accessible */
+        writel(curr | CGC_SATA0 | CGC_SATA1 | CGC_PEX0, CLOCK_GATING_CTRL);
+
+        /* For SATA: first shutdown the phy */
+        if (!(kirkwood_clk_ctrl & CGC_SATA0)) {
+                /* Disable PLL and IVREF */
+                writel(readl(SATA0_PHY_MODE_2) & ~0xf, SATA0_PHY_MODE_2);
+                /* Disable PHY */
+                writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
+        }
+        if (!(kirkwood_clk_ctrl & CGC_SATA1)) {
+                /* Disable PLL and IVREF */
+                writel(readl(SATA1_PHY_MODE_2) & ~0xf, SATA1_PHY_MODE_2);
+                /* Disable PHY */
+                writel(readl(SATA1_IF_CTRL) | 0x200, SATA1_IF_CTRL);
+        }
+        
+        /* For PCIe: first shutdown the phy */
+        if (!(kirkwood_clk_ctrl & CGC_PEX0)) {
+                writel(readl(PCIE_LINK_CTRL) | 0x10, PCIE_LINK_CTRL);
+                while (1)
+                        if (readl(PCIE_STATUS) & 0x1)
+                                break;
+                writel(readl(PCIE_LINK_CTRL) & ~0x10, PCIE_LINK_CTRL);
+        }
+
+        /* Now gate clock the required units */
+        writel(kirkwood_clk_ctrl, CLOCK_GATING_CTRL);
+        printk(KERN_DEBUG " after: 0x%08x\n", readl(CLOCK_GATING_CTRL));
+
+        return 0;
 }
+late_initcall(kirkwood_clock_gate);
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 6ee88406f381..d7de43464358 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -15,6 +15,7 @@ struct dsa_platform_data;
 struct mv643xx_eth_platform_data;
 struct mv_sata_platform_data;
 struct mvsdio_platform_data;
+struct mtd_partition;
 
 /*
  * Basic Kirkwood init functions used early by machine-setup.
@@ -25,7 +26,6 @@ void kirkwood_init_irq(void);
 
 extern struct mbus_dram_target_info kirkwood_mbus_dram_info;
 void kirkwood_setup_cpu_mbus(void);
-void kirkwood_setup_sram_win(u32 base, u32 size);
 
 void kirkwood_pcie_id(u32 *dev, u32 *rev);
 
@@ -40,9 +40,11 @@ void kirkwood_spi_init(void);
 void kirkwood_i2c_init(void);
 void kirkwood_uart0_init(void);
 void kirkwood_uart1_init(void);
+void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
 
 extern int kirkwood_tclk;
 extern struct sys_timer kirkwood_timer;
 
+#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
 
 #endif
diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c
new file mode 100644
index 000000000000..f68d33f1f396
--- /dev/null
+++ b/arch/arm/mach-kirkwood/cpuidle.c
@@ -0,0 +1,96 @@
+/*
+ * arch/arm/mach-kirkwood/cpuidle.c
+ *
+ * CPU idle Marvell Kirkwood SoCs
+ *
+ * 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.
+ *
+ * The cpu idle uses wait-for-interrupt and DDR self refresh in order
+ * to implement two idle states -
+ * #1 wait-for-interrupt
+ * #2 wait-for-interrupt and DDR self refresh
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/cpuidle.h>
+#include <linux/io.h>
+#include <asm/proc-fns.h>
+#include <mach/kirkwood.h>
+
+#define KIRKWOOD_MAX_STATES     2
+
+static struct cpuidle_driver kirkwood_idle_driver = {
+        .name =         "kirkwood_idle",
+        .owner =        THIS_MODULE,
+};
+
+static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
+
+/* Actual code that puts the SoC in different idle states */
+static int kirkwood_enter_idle(struct cpuidle_device *dev,
+                               struct cpuidle_state *state)
+{
+        struct timeval before, after;
+        int idle_time;
+
+        local_irq_disable();
+        do_gettimeofday(&before);
+        if (state == &dev->states[0])
+                /* Wait for interrupt state */
+                cpu_do_idle();
+        else if (state == &dev->states[1]) {
+                /*
+                 * Following write will put DDR in self refresh.
+                 * Note that we have 256 cycles before DDR puts it
+                 * self in self-refresh, so the wait-for-interrupt
+                 * call afterwards won't get the DDR from self refresh
+                 * mode.
+                 */
+                writel(0x7, DDR_OPERATION_BASE);
+                cpu_do_idle();
+        }
+        do_gettimeofday(&after);
+        local_irq_enable();
+        idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
+                        (after.tv_usec - before.tv_usec);
+        return idle_time;
+}
+
+/* Initialize CPU idle by registering the idle states */
+static int kirkwood_init_cpuidle(void)
+{
+        struct cpuidle_device *device;
+
+        cpuidle_register_driver(&kirkwood_idle_driver);
+
+        device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
+        device->state_count = KIRKWOOD_MAX_STATES;
+
+        /* Wait for interrupt state */
+        device->states[0].enter = kirkwood_enter_idle;
+        device->states[0].exit_latency = 1;
+        device->states[0].target_residency = 10000;
+        device->states[0].flags = CPUIDLE_FLAG_TIME_VALID;
+        strcpy(device->states[0].name, "WFI");
+        strcpy(device->states[0].desc, "Wait for interrupt");
+
+        /* Wait for interrupt and DDR self refresh state */
+        device->states[1].enter = kirkwood_enter_idle;
+        device->states[1].exit_latency = 10;
+        device->states[1].target_residency = 10000;
+        device->states[1].flags = CPUIDLE_FLAG_TIME_VALID;
+        strcpy(device->states[1].name, "DDR SR");
+        strcpy(device->states[1].desc, "WFI and DDR Self Refresh");
+
+        if (cpuidle_register_device(device)) {
+                printk(KERN_ERR "kirkwood_init_cpuidle: Failed registering\n");
+                return -EIO;
+        }
+        return 0;
+}
+
+device_initcall(kirkwood_init_cpuidle);
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index 5505d5837752..39bdf4bcace9 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -11,14 +11,12 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
-#include <plat/orion_nand.h>
 #include <plat/mvsdio.h>
 #include "common.h"
 #include "mpp.h"
@@ -39,32 +37,6 @@ static struct mtd_partition db88f6281_nand_parts[] = {
         },
 };
 
-static struct resource db88f6281_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-        .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
-        .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
-                          KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data db88f6281_nand_data = {
-        .parts          = db88f6281_nand_parts,
-        .nr_parts       = ARRAY_SIZE(db88f6281_nand_parts),
-        .cle            = 0,
-        .ale            = 1,
-        .width          = 8,
-        .chip_delay     = 25,
-};
-
-static struct platform_device db88f6281_nand_flash = {
-        .name           = "orion_nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &db88f6281_nand_data,
-        },
-        .resource       = &db88f6281_nand_resource,
-        .num_resources  = 1,
-};
-
 static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
 };
@@ -92,13 +64,12 @@ static void __init db88f6281_init(void)
         kirkwood_init();
         kirkwood_mpp_conf(db88f6281_mpp_config);
 
+        kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
         kirkwood_ehci_init();
         kirkwood_ge00_init(&db88f6281_ge00_data);
         kirkwood_sata_init(&db88f6281_sata_data);
         kirkwood_uart0_init();
         kirkwood_sdio_init(&db88f6281_mvsdio_data);
-        
-        platform_device_register(&db88f6281_nand_flash);
 }
 
 static int __init db88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 4f7029f521cc..9e80d9232c83 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -17,12 +17,15 @@
 #define CPU_RESET               0x00000002
 
 #define RSTOUTn_MASK            (BRIDGE_VIRT_BASE | 0x0108)
+#define WDT_RESET_OUT_EN        0x00000002
 #define SOFT_RESET_OUT_EN       0x00000004
 
 #define SYSTEM_SOFT_RESET       (BRIDGE_VIRT_BASE | 0x010c)
 #define SOFT_RESET              0x00000001
 
 #define BRIDGE_CAUSE            (BRIDGE_VIRT_BASE | 0x0110)
+#define WDT_INT_REQ             0x0008
+
 #define BRIDGE_MASK             (BRIDGE_VIRT_BASE | 0x0114)
 #define BRIDGE_INT_TIMER0       0x0002
 #define BRIDGE_INT_TIMER1       0x0004
@@ -39,4 +42,22 @@
 #define L2_CONFIG_REG           (BRIDGE_VIRT_BASE | 0x0128)
 #define L2_WRITETHROUGH         0x00000010
 
+#define CLOCK_GATING_CTRL       (BRIDGE_VIRT_BASE | 0x11c)
+#define CGC_GE0                 (1 << 0)
+#define CGC_PEX0                (1 << 2)
+#define CGC_USB0                (1 << 3)
+#define CGC_SDIO                (1 << 4)
+#define CGC_TSU                 (1 << 5)
+#define CGC_DUNIT               (1 << 6)
+#define CGC_RUNIT               (1 << 7)
+#define CGC_XOR0                (1 << 8)
+#define CGC_AUDIO               (1 << 9)
+#define CGC_SATA0               (1 << 14)
+#define CGC_SATA1               (1 << 15)
+#define CGC_XOR1                (1 << 16)
+#define CGC_CRYPTO              (1 << 17)
+#define CGC_GE1                 (1 << 19)
+#define CGC_TDM                 (1 << 20)
+#define CGC_RESERVED            ((1 << 18) | (0x6 << 21))
+
 #endif
diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h
index be07be0ef522..a643a846d5fb 100644
--- a/arch/arm/mach-kirkwood/include/mach/io.h
+++ b/arch/arm/mach-kirkwood/include/mach/io.h
@@ -19,6 +19,31 @@ static inline void __iomem *__io(unsigned long addr)
                                         + KIRKWOOD_PCIE_IO_VIRT_BASE);
 }
 
+static inline void __iomem *
+__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
+{
+        void __iomem *retval;
+        unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE;
+        if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE &&
+            size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) {
+                retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs;
+        } else {
+                retval = __arm_ioremap(paddr, size, mtype);
+        }
+
+        return retval;
+}
+
+static inline void
+__arch_iounmap(void __iomem *addr)
+{
+        if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE ||
+            addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE))
+                __iounmap(addr);
+}
+
+#define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
+#define __arch_iounmap(a)       __arch_iounmap(a)
 #define __io(a)                 __io(a)
 #define __mem_pci(a)            (a)
 
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index b3e13958821d..07af858814a0 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -20,16 +20,18 @@
  * f1000000     on-chip peripheral registers
  * f2000000     PCIe I/O space
  * f3000000     NAND controller address window
+ * f4000000     Security Accelerator SRAM
  *
  * virt         phys            size
  * fee00000     f1000000        1M      on-chip peripheral registers
  * fef00000     f2000000        1M      PCIe I/O space
  */
 
+#define KIRKWOOD_SRAM_PHYS_BASE         0xf4000000
+#define KIRKWOOD_SRAM_SIZE              SZ_2K
+
 #define KIRKWOOD_NAND_MEM_PHYS_BASE     0xf3000000
-#define KIRKWOOD_NAND_MEM_SIZE          SZ_64K /* 1K is sufficient, but 64K
-                                                * is the minimal window size
-                                                */
+#define KIRKWOOD_NAND_MEM_SIZE          SZ_1K
 
 #define KIRKWOOD_PCIE_IO_PHYS_BASE      0xf2000000
 #define KIRKWOOD_PCIE_IO_VIRT_BASE      0xfef00000
@@ -48,6 +50,7 @@
  */
 #define DDR_VIRT_BASE           (KIRKWOOD_REGS_VIRT_BASE | 0x00000)
 #define  DDR_WINDOW_CPU_BASE    (DDR_VIRT_BASE | 0x1500)
+#define DDR_OPERATION_BASE      (DDR_VIRT_BASE | 0x1418)
 
 #define DEV_BUS_PHYS_BASE       (KIRKWOOD_REGS_PHYS_BASE | 0x10000)
 #define DEV_BUS_VIRT_BASE       (KIRKWOOD_REGS_VIRT_BASE | 0x10000)
@@ -63,7 +66,11 @@
 
 #define BRIDGE_VIRT_BASE        (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
 
+#define CRYPTO_PHYS_BASE        (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
+
 #define PCIE_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
+#define PCIE_LINK_CTRL          (PCIE_VIRT_BASE | 0x70)
+#define PCIE_STATUS             (PCIE_VIRT_BASE | 0x1a04)
 
 #define USB_PHYS_BASE           (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
 
@@ -80,6 +87,11 @@
 #define GE01_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
 
 #define SATA_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
+#define SATA_VIRT_BASE          (KIRKWOOD_REGS_VIRT_BASE | 0x80000)
+#define SATA0_IF_CTRL           (SATA_VIRT_BASE | 0x2050)
+#define SATA0_PHY_MODE_2        (SATA_VIRT_BASE | 0x2330)
+#define SATA1_IF_CTRL           (SATA_VIRT_BASE | 0x4050)
+#define SATA1_PHY_MODE_2        (SATA_VIRT_BASE | 0x4330)
 
 #define SDIO_PHYS_BASE          (KIRKWOOD_REGS_PHYS_BASE | 0x90000)
 
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index 63c44934391a..a5900f64e38c 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -48,6 +48,9 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list)
         if (!variant_mask)
                 return;
 
+        /* Initialize gpiolib. */
+        orion_gpio_init();
+
         printk(KERN_DEBUG "initial MPP regs:");
         for (i = 0; i < MPP_NR_REGS; i++) {
                 mpp_ctrl[i] = readl(MPP_CTRL(i));
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
new file mode 100644
index 000000000000..0358f45766cb
--- /dev/null
+++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
@@ -0,0 +1,173 @@
+/*
+ * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
+ *
+ * Marvell 88F6281 GTW GE Board Setup
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/timer.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <net/dsa.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
+        .phy_addr       = MV643XX_ETH_PHY_NONE,
+        .speed          = SPEED_1000,
+        .duplex         = DUPLEX_FULL,
+};
+
+static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
+        .port_names[0]  = "lan1",
+        .port_names[1]  = "lan2",
+        .port_names[2]  = "lan3",
+        .port_names[3]  = "lan4",
+        .port_names[4]  = "wan",
+        .port_names[5]  = "cpu",
+};
+
+static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
+        .nr_chips       = 1,
+        .chip           = &mv88f6281gtw_ge_switch_chip_data,
+};
+
+static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
+        .type           = "mx25l12805d",
+};
+
+static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
+        {
+                .modalias       = "m25p80",
+                .platform_data  = &mv88f6281gtw_ge_spi_slave_data,
+                .irq            = -1,
+                .max_speed_hz   = 50000000,
+                .bus_num        = 0,
+                .chip_select    = 0,
+        },
+};
+
+static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
+        {
+                .code           = KEY_RESTART,
+                .gpio           = 47,
+                .desc           = "SWR Button",
+                .active_low     = 1,
+        }, {
+                .code           = KEY_F1,
+                .gpio           = 46,
+                .desc           = "WPS Button(F1)",
+                .active_low     = 1,
+        },
+};
+
+static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
+        .buttons        = mv88f6281gtw_ge_button_pins,
+        .nbuttons       = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_buttons = {
+        .name           = "gpio-keys",
+        .id             = -1,
+        .num_resources  = 0,
+        .dev            = {
+                .platform_data  = &mv88f6281gtw_ge_button_data,
+        },
+};
+
+static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
+        {
+                .name           = "gtw:green:Status",
+                .gpio           = 20,
+                .active_low     = 0,
+        }, {
+                .name           = "gtw:red:Status",
+                .gpio           = 21,
+                .active_low     = 0,
+        }, {
+                .name           = "gtw:green:USB",
+                .gpio           = 12,
+                .active_low     = 0,
+        },
+};
+
+static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
+        .leds           = mv88f6281gtw_ge_led_pins,
+        .num_leds       = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
+};
+
+static struct platform_device mv88f6281gtw_ge_leds = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &mv88f6281gtw_ge_led_data,
+        },
+};
+
+static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
+        MPP12_GPO,      /* Status#_USB pin  */
+        MPP20_GPIO,     /* Status#_GLED pin */
+        MPP21_GPIO,     /* Status#_RLED pin */
+        MPP46_GPIO,     /* WPS_Switch pin   */
+        MPP47_GPIO,     /* SW_Init pin      */
+        0
+};
+
+static void __init mv88f6281gtw_ge_init(void)
+{
+        /*
+         * Basic setup. Needs to be called early.
+         */
+        kirkwood_init();
+        kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
+
+        kirkwood_ehci_init();
+        kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
+        kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
+        spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
+                                ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
+        kirkwood_spi_init();
+        kirkwood_uart0_init();
+        platform_device_register(&mv88f6281gtw_ge_leds);
+        platform_device_register(&mv88f6281gtw_ge_buttons);
+}
+
+static int __init mv88f6281gtw_ge_pci_init(void)
+{
+        if (machine_is_mv88f6281gtw_ge())
+                kirkwood_pcie_init();
+
+        return 0;
+}
+subsys_initcall(mv88f6281gtw_ge_pci_init);
+
+MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
+        /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+        .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
+        .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+        .boot_params    = 0x00000100,
+        .init_machine   = mv88f6281gtw_ge_init,
+        .map_io         = kirkwood_map_io,
+        .init_irq       = kirkwood_init_irq,
+        .timer          = &kirkwood_timer,
+MACHINE_END
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 73fccacd1a73..d90b9aae308d 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -14,6 +14,7 @@
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
 #include <plat/pcie.h>
+#include <mach/bridge-regs.h>
 #include "common.h"
 
 
@@ -95,6 +96,7 @@ static struct pci_ops pcie_ops = {
 static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
 {
         struct resource *res;
+        extern unsigned int kirkwood_clk_ctrl;
 
         /*
          * Generic PCIe unit setup.
@@ -133,6 +135,8 @@ static int kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
         sys->resource[2] = NULL;
         sys->io_offset = 0;
 
+        kirkwood_clk_ctrl |= CGC_PEX0;
+
         return 1;
 }
 
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 2f0e4ef3db0f..8bf4153d0840 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -11,8 +11,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/spi/flash.h>
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 31e996d65fc4..31708ddbc83e 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -12,7 +12,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
-#include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
@@ -22,7 +21,6 @@
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
 #include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
 #include "common.h"
 #include "mpp.h"
 
@@ -42,32 +40,6 @@ static struct mtd_partition rd88f6281_nand_parts[] = {
         },
 };
 
-static struct resource rd88f6281_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-        .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
-        .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
-                          KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data rd88f6281_nand_data = {
-        .parts          = rd88f6281_nand_parts,
-        .nr_parts       = ARRAY_SIZE(rd88f6281_nand_parts),
-        .cle            = 0,
-        .ale            = 1,
-        .width          = 8,
-        .chip_delay     = 25,
-};
-
-static struct platform_device rd88f6281_nand_flash = {
-        .name           = "orion_nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &rd88f6281_nand_data,
-        },
-        .resource       = &rd88f6281_nand_resource,
-        .num_resources  = 1,
-};
-
 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
         .phy_addr       = MV643XX_ETH_PHY_NONE,
         .speed          = SPEED_1000,
@@ -114,6 +86,7 @@ static void __init rd88f6281_init(void)
         kirkwood_init();
         kirkwood_mpp_conf(rd88f6281_mpp_config);
 
+        kirkwood_nand_init(ARRAY_AND_SIZE(rd88f6281_nand_parts), 25);
         kirkwood_ehci_init();
 
         kirkwood_ge00_init(&rd88f6281_ge00_data);
@@ -129,8 +102,6 @@ static void __init rd88f6281_init(void)
         kirkwood_sata_init(&rd88f6281_sata_data);
         kirkwood_sdio_init(&rd88f6281_mvsdio_data);
         kirkwood_uart0_init();
-
-        platform_device_register(&rd88f6281_nand_flash);
 }
 
 static int __init rd88f6281_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 831e4a56cae1..c7319eeac8bb 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -11,7 +11,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
@@ -20,7 +19,6 @@
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
 #include <plat/mvsdio.h>
-#include <plat/orion_nand.h>
 #include "common.h"
 #include "mpp.h"
 
@@ -40,38 +38,12 @@ static struct mtd_partition sheevaplug_nand_parts[] = {
         },
 };
 
-static struct resource sheevaplug_nand_resource = {
-        .flags          = IORESOURCE_MEM,
-        .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
-        .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
-                          KIRKWOOD_NAND_MEM_SIZE - 1,
-};
-
-static struct orion_nand_data sheevaplug_nand_data = {
-        .parts          = sheevaplug_nand_parts,
-        .nr_parts       = ARRAY_SIZE(sheevaplug_nand_parts),
-        .cle            = 0,
-        .ale            = 1,
-        .width          = 8,
-        .chip_delay     = 25,
-};
-
-static struct platform_device sheevaplug_nand_flash = {
-        .name           = "orion_nand",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &sheevaplug_nand_data,
-        },
-        .resource       = &sheevaplug_nand_resource,
-        .num_resources  = 1,
-};
-
 static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
 };
 
 static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
-        // unfortunately the CD signal has not been connected */
+        /* unfortunately the CD signal has not been connected */
 };
 
 static struct gpio_led sheevaplug_led_pins[] = {
@@ -111,6 +83,7 @@ static void __init sheevaplug_init(void)
         kirkwood_mpp_conf(sheevaplug_mpp_config);
 
         kirkwood_uart0_init();
+        kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
 
         if (gpio_request(29, "USB Power Enable") != 0 ||
             gpio_direction_output(29, 1) != 0)
@@ -120,7 +93,6 @@ static void __init sheevaplug_init(void)
         kirkwood_ge00_init(&sheevaplug_ge00_data);
         kirkwood_sdio_init(&sheevaplug_mvsdio_data);
 
-        platform_device_register(&sheevaplug_nand_flash);
         platform_device_register(&sheevaplug_leds);
 }
 
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-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index f289b0ea7dcf..22b4ff893b3c 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -28,6 +28,9 @@ void __init mv78xx0_init_irq(void)
 {
         int i;
 
+        /* Initialize gpiolib. */
+        orion_gpio_init();
+
         orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
         orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
         orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF));
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index c14d12137276..6f3f77d031d0 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/mbus.h>
 #include <linux/io.h>
+#include <linux/errno.h>
 #include <mach/hardware.h>
 #include "common.h"
 
@@ -44,6 +45,7 @@
 #define TARGET_DEV_BUS          1
 #define TARGET_PCI              3
 #define TARGET_PCIE             4
+#define TARGET_SRAM             9
 #define ATTR_PCIE_MEM           0x59
 #define ATTR_PCIE_IO            0x51
 #define ATTR_PCIE_WA            0x79
@@ -53,6 +55,7 @@
 #define ATTR_DEV_CS1            0x1d
 #define ATTR_DEV_CS2            0x1b
 #define ATTR_DEV_BOOT           0xf
+#define ATTR_SRAM               0x0
 
 /*
  * Helpers to get DDR bank info
@@ -87,13 +90,13 @@ static int __init orion5x_cpu_win_can_remap(int win)
         return 0;
 }
 
-static void __init setup_cpu_win(int win, u32 base, u32 size,
+static int __init setup_cpu_win(int win, u32 base, u32 size,
                                  u8 target, u8 attr, int remap)
 {
         if (win >= 8) {
                 printk(KERN_ERR "setup_cpu_win: trying to allocate "
                                 "window %d\n", win);
-                return;
+                return -ENOSPC;
         }
 
         writel(base & 0xffff0000, CPU_WIN_BASE(win));
@@ -107,6 +110,7 @@ static void __init setup_cpu_win(int win, u32 base, u32 size,
                 writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win));
                 writel(0, CPU_WIN_REMAP_HI(win));
         }
+        return 0;
 }
 
 void __init orion5x_setup_cpu_mbus_bridge(void)
@@ -193,3 +197,9 @@ void __init orion5x_setup_pcie_wa_win(u32 base, u32 size)
         setup_cpu_win(win_alloc_count++, base, size,
                       TARGET_PCIE, ATTR_PCIE_WA, -1);
 }
+
+int __init orion5x_setup_sram_win(void)
+{
+        return setup_cpu_win(win_alloc_count, ORION5X_SRAM_PHYS_BASE,
+                        ORION5X_SRAM_SIZE, TARGET_SRAM, ATTR_SRAM, -1);
+}
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 6af99ddabdfb..eafcc49009ea 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -31,7 +31,7 @@
 #include <plat/ehci-orion.h>
 #include <plat/mv_xor.h>
 #include <plat/orion_nand.h>
-#include <plat/orion5x_wdt.h>
+#include <plat/orion_wdt.h>
 #include <plat/time.h>
 #include "common.h"
 
@@ -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,
@@ -535,16 +536,52 @@ void __init orion5x_xor_init(void)
         platform_device_register(&orion5x_xor1_channel);
 }
 
+static struct resource orion5x_crypto_res[] = {
+        {
+                .name   = "regs",
+                .start  = ORION5X_CRYPTO_PHYS_BASE,
+                .end    = ORION5X_CRYPTO_PHYS_BASE + 0xffff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "sram",
+                .start  = ORION5X_SRAM_PHYS_BASE,
+                .end    = ORION5X_SRAM_PHYS_BASE + SZ_8K - 1,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .name   = "crypto interrupt",
+                .start  = IRQ_ORION5X_CESA,
+                .end    = IRQ_ORION5X_CESA,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device orion5x_crypto_device = {
+        .name           = "mv_crypto",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(orion5x_crypto_res),
+        .resource       = orion5x_crypto_res,
+};
+
+int __init orion5x_crypto_init(void)
+{
+        int ret;
+
+        ret = orion5x_setup_sram_win();
+        if (ret)
+                return ret;
+
+        return platform_device_register(&orion5x_crypto_device);
+}
 
 /*****************************************************************************
  * Watchdog
  ****************************************************************************/
-static struct orion5x_wdt_platform_data orion5x_wdt_data = {
+static struct orion_wdt_platform_data orion5x_wdt_data = {
         .tclk                   = 0,
 };
 
 static struct platform_device orion5x_wdt_device = {
-        .name           = "orion5x_wdt",
+        .name           = "orion_wdt",
         .id             = -1,
         .dev            = {
                 .platform_data  = &orion5x_wdt_data,
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index 798b9a5e3da9..de483e83edd7 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -26,6 +26,7 @@ void orion5x_setup_dev0_win(u32 base, u32 size);
 void orion5x_setup_dev1_win(u32 base, u32 size);
 void orion5x_setup_dev2_win(u32 base, u32 size);
 void orion5x_setup_pcie_wa_win(u32 base, u32 size);
+int orion5x_setup_sram_win(void);
 
 void orion5x_ehci0_init(void);
 void orion5x_ehci1_init(void);
@@ -37,6 +38,7 @@ void orion5x_spi_init(void);
 void orion5x_uart0_init(void);
 void orion5x_uart1_init(void);
 void orion5x_xor_init(void);
+int orion5x_crypto_init(void);
 
 /*
  * PCIe/PCI functions.
diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
index be896e59d3e7..5c9744cd8ef6 100644
--- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
+++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
@@ -17,8 +17,8 @@
 
 #define CPU_CTRL                (ORION5X_BRIDGE_VIRT_BASE | 0x104)
 
-#define CPU_RESET_MASK          (ORION5X_BRIDGE_VIRT_BASE | 0x108)
-#define WDT_RESET               0x0002
+#define RSTOUTn_MASK            (ORION5X_BRIDGE_VIRT_BASE | 0x108)
+#define WDT_RESET_OUT_EN        0x0002
 
 #define CPU_SOFT_RESET          (ORION5X_BRIDGE_VIRT_BASE | 0x10c)
 
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 377a773ae53f..2d8766570531 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -24,6 +24,7 @@
  * f1000000     on-chip peripheral registers
  * f2000000     PCIe I/O space
  * f2100000     PCI I/O space
+ * f2200000     SRAM dedicated for the crypto unit
  * f4000000     device bus mappings (boot)
  * fa000000     device bus mappings (cs0)
  * fa800000     device bus mappings (cs2)
@@ -49,6 +50,9 @@
 #define ORION5X_PCI_IO_BUS_BASE         0x00100000
 #define ORION5X_PCI_IO_SIZE             SZ_1M
 
+#define ORION5X_SRAM_PHYS_BASE          (0xf2200000)
+#define ORION5X_SRAM_SIZE               SZ_8K
+
 /* Relevant only for Orion-1/Orion-NAS */
 #define ORION5X_PCIE_WA_PHYS_BASE       0xf0000000
 #define ORION5X_PCIE_WA_VIRT_BASE       0xfe000000
@@ -94,6 +98,8 @@
 #define ORION5X_SATA_PHYS_BASE          (ORION5X_REGS_PHYS_BASE | 0x80000)
 #define ORION5X_SATA_VIRT_BASE          (ORION5X_REGS_VIRT_BASE | 0x80000)
 
+#define ORION5X_CRYPTO_PHYS_BASE        (ORION5X_REGS_PHYS_BASE | 0x90000)
+
 #define ORION5X_USB1_PHYS_BASE          (ORION5X_REGS_PHYS_BASE | 0xa0000)
 #define ORION5X_USB1_VIRT_BASE          (ORION5X_REGS_VIRT_BASE | 0xa0000)
 
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
index e912490fff23..60e734c10458 100644
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ b/arch/arm/mach-orion5x/include/mach/system.h
@@ -23,7 +23,7 @@ static inline void arch_reset(char mode, const char *cmd)
         /*
          * Enable and issue soft reset
          */
-        orion5x_setbits(CPU_RESET_MASK, (1 << 2));
+        orion5x_setbits(RSTOUTn_MASK, (1 << 2));
         orion5x_setbits(CPU_SOFT_RESET, 1);
 }
 
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
index e23a3f91d6c6..bc4c3b9aaf83 100644
--- a/arch/arm/mach-orion5x/mpp.c
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -124,6 +124,9 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode)
         u32 mpp_8_15_ctrl = readl(MPP_8_15_CTRL);
         u32 mpp_16_19_ctrl = readl(MPP_16_19_CTRL);
 
+        /* Initialize gpiolib. */
+        orion_gpio_init();
+
         while (mode->mpp >= 0) {
                 u32 *reg;
                 int num_type;
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 41e6d5033d54..61c086b66723 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -181,9 +181,9 @@ static void mss2_power_off(void)
         /*
          * Enable and issue soft reset
          */
-        reg = readl(CPU_RESET_MASK);
+        reg = readl(RSTOUTn_MASK);
         reg |= 1 << 2;
-        writel(reg, CPU_RESET_MASK);
+        writel(reg, RSTOUTn_MASK);
 
         reg = readl(CPU_SOFT_RESET);
         reg |= 1;
diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h
index 0f9cdf458952..37b3d4875291 100644
--- a/arch/arm/mach-orion5x/ts78xx-fpga.h
+++ b/arch/arm/mach-orion5x/ts78xx-fpga.h
@@ -25,6 +25,7 @@ struct fpga_devices {
         /* Technologic Systems */
         struct fpga_device      ts_rtc;
         struct fpga_device      ts_nand;
+        struct fpga_device      ts_rng;
 };
 
 struct ts78xx_fpga_data {
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 9a6b397f972d..5041d1bc26b1 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -17,6 +17,7 @@
 #include <linux/m48t86.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/timeriomem-rng.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -270,12 +271,57 @@ static void ts78xx_ts_nand_unload(void)
 }
 
 /*****************************************************************************
+ * HW RNG
+ ****************************************************************************/
+#define TS_RNG_DATA     (TS78XX_FPGA_REGS_PHYS_BASE | 0x044)
+
+static struct resource ts78xx_ts_rng_resource = {
+        .flags          = IORESOURCE_MEM,
+        .start          = TS_RNG_DATA,
+        .end            = TS_RNG_DATA + 4 - 1,
+};
+
+static struct timeriomem_rng_data ts78xx_ts_rng_data = {
+        .period         = 1000000, /* one second */
+};
+
+static struct platform_device ts78xx_ts_rng_device = {
+        .name           = "timeriomem_rng",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &ts78xx_ts_rng_data,
+        },
+        .resource       = &ts78xx_ts_rng_resource,
+        .num_resources  = 1,
+};
+
+static int ts78xx_ts_rng_load(void)
+{
+        int rc;
+
+        if (ts78xx_fpga.supports.ts_rng.init == 0) {
+                rc = platform_device_register(&ts78xx_ts_rng_device);
+                if (!rc)
+                        ts78xx_fpga.supports.ts_rng.init = 1;
+        } else
+                rc = platform_device_add(&ts78xx_ts_rng_device);
+
+        return rc;
+};
+
+static void ts78xx_ts_rng_unload(void)
+{
+        platform_device_del(&ts78xx_ts_rng_device);
+}
+
+/*****************************************************************************
  * FPGA 'hotplug' support code
  ****************************************************************************/
 static void ts78xx_fpga_devices_zero_init(void)
 {
         ts78xx_fpga.supports.ts_rtc.init = 0;
         ts78xx_fpga.supports.ts_nand.init = 0;
+        ts78xx_fpga.supports.ts_rng.init = 0;
 }
 
 static void ts78xx_fpga_supports(void)
@@ -289,10 +335,12 @@ static void ts78xx_fpga_supports(void)
         case TS7800_REV_5:
                 ts78xx_fpga.supports.ts_rtc.present = 1;
                 ts78xx_fpga.supports.ts_nand.present = 1;
+                ts78xx_fpga.supports.ts_rng.present = 1;
                 break;
         default:
                 ts78xx_fpga.supports.ts_rtc.present = 0;
                 ts78xx_fpga.supports.ts_nand.present = 0;
+                ts78xx_fpga.supports.ts_rng.present = 0;
         }
 }
 
@@ -316,6 +364,14 @@ static int ts78xx_fpga_load_devices(void)
                 }
                 ret |= tmp;
         }
+        if (ts78xx_fpga.supports.ts_rng.present == 1) {
+                tmp = ts78xx_ts_rng_load();
+                if (tmp) {
+                        printk(KERN_INFO "TS-78xx: RNG not registered\n");
+                        ts78xx_fpga.supports.ts_rng.present = 0;
+                }
+                ret |= tmp;
+        }
 
         return ret;
 }
@@ -328,6 +384,8 @@ static int ts78xx_fpga_unload_devices(void)
                 ts78xx_ts_rtc_unload();
         if (ts78xx_fpga.supports.ts_nand.present == 1)
                 ts78xx_ts_nand_unload();
+        if (ts78xx_fpga.supports.ts_rng.present == 1)
+                ts78xx_ts_rng_unload();
 
         return ret;
 }
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 7ddc22c2bb54..69208217b220 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -15,6 +15,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ethtool.h>
+#include <net/dsa.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/mach/arch.h>
@@ -97,6 +98,20 @@ static struct mv643xx_eth_platform_data wnr854t_eth_data = {
         .duplex         = DUPLEX_FULL,
 };
 
+static struct dsa_chip_data wnr854t_switch_chip_data = {
+        .port_names[0] = "lan3",
+        .port_names[1] = "lan4",
+        .port_names[2] = "wan",
+        .port_names[3] = "cpu",
+        .port_names[5] = "lan1",
+        .port_names[7] = "lan2",
+};
+
+static struct dsa_platform_data wnr854t_switch_plat_data = {
+        .nr_chips       = 1,
+        .chip           = &wnr854t_switch_chip_data,
+};
+
 static void __init wnr854t_init(void)
 {
         /*
@@ -110,6 +125,7 @@ static void __init wnr854t_init(void)
          * Configure peripherals.
          */
         orion5x_eth_init(&wnr854t_eth_data);
+        orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ);
         orion5x_uart0_init();
 
         orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
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/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 24a967e1e148..2e65f05d366c 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/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 32eb9e33bebb..e814803d4741 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -15,10 +15,9 @@
 #include <linux/spinlock.h>
 #include <linux/bitops.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 static DEFINE_SPINLOCK(gpio_lock);
-static const char *gpio_label[GPIO_MAX];  /* non null for allocated GPIOs */
 static unsigned long gpio_valid_input[BITS_TO_LONGS(GPIO_MAX)];
 static unsigned long gpio_valid_output[BITS_TO_LONGS(GPIO_MAX)];
 
@@ -46,82 +45,54 @@ static void __set_level(unsigned pin, int high)
         writel(u, GPIO_OUT(pin));
 }
 
-
-/*
- * GENERIC_GPIO primitives.
- */
-int gpio_direction_input(unsigned pin)
+static inline void __set_blinking(unsigned pin, int blink)
 {
-        unsigned long flags;
-
-        if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_input)) {
-                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
-                return -EINVAL;
-        }
-
-        spin_lock_irqsave(&gpio_lock, flags);
-
-        /*
-         * Some callers might not have used gpio_request(),
-         * so flag this pin as requested now.
-         */
-        if (gpio_label[pin] == NULL)
-                gpio_label[pin] = "?";
+        u32 u;
 
-        /*
-         * Configure GPIO direction.
-         */
-        __set_direction(pin, 1);
+        u = readl(GPIO_BLINK_EN(pin));
+        if (blink)
+                u |= 1 << (pin & 31);
+        else
+                u &= ~(1 << (pin & 31));
+        writel(u, GPIO_BLINK_EN(pin));
+}
 
-        spin_unlock_irqrestore(&gpio_lock, flags);
+static inline int orion_gpio_is_valid(unsigned pin, int mode)
+{
+        if (pin < GPIO_MAX) {
+                if ((mode & GPIO_INPUT_OK) && !test_bit(pin, gpio_valid_input))
+                        goto err_out;
+                if ((mode & GPIO_OUTPUT_OK) && !test_bit(pin, gpio_valid_output))
+                        goto err_out;
+                return true;
+        }
 
-        return 0;
+err_out:
+        pr_debug("%s: invalid GPIO %d\n", __func__, pin);
+        return false;
 }
-EXPORT_SYMBOL(gpio_direction_input);
 
-int gpio_direction_output(unsigned pin, int value)
+/*
+ * GENERIC_GPIO primitives.
+ */
+static int orion_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
 {
         unsigned long flags;
-        u32 u;
 
-        if (pin >= GPIO_MAX || !test_bit(pin, gpio_valid_output)) {
-                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
+        if (!orion_gpio_is_valid(pin, GPIO_INPUT_OK))
                 return -EINVAL;
-        }
 
         spin_lock_irqsave(&gpio_lock, flags);
 
-        /*
-         * Some callers might not have used gpio_request(),
-         * so flag this pin as requested now.
-         */
-        if (gpio_label[pin] == NULL)
-                gpio_label[pin] = "?";
-
-        /*
-         * Disable blinking.
-         */
-        u = readl(GPIO_BLINK_EN(pin));
-        u &= ~(1 << (pin & 31));
-        writel(u, GPIO_BLINK_EN(pin));
-
-        /*
-         * Configure GPIO output value.
-         */
-        __set_level(pin, value);
-
-        /*
-         * Configure GPIO direction.
-         */
-        __set_direction(pin, 0);
+        /* Configure GPIO direction. */
+        __set_direction(pin, 1);
 
         spin_unlock_irqrestore(&gpio_lock, flags);
 
         return 0;
 }
-EXPORT_SYMBOL(gpio_direction_output);
 
-int gpio_get_value(unsigned pin)
+static int orion_gpio_get_value(struct gpio_chip *chip, unsigned pin)
 {
         int val;
 
@@ -132,83 +103,75 @@ int gpio_get_value(unsigned pin)
 
         return (val >> (pin & 31)) & 1;
 }
-EXPORT_SYMBOL(gpio_get_value);
 
-void gpio_set_value(unsigned pin, int value)
+static int orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin,
+        int value)
 {
         unsigned long flags;
-        u32 u;
+
+        if (!orion_gpio_is_valid(pin, GPIO_OUTPUT_OK))
+                return -EINVAL;
 
         spin_lock_irqsave(&gpio_lock, flags);
 
-        /*
-         * Disable blinking.
-         */
-        u = readl(GPIO_BLINK_EN(pin));
-        u &= ~(1 << (pin & 31));
-        writel(u, GPIO_BLINK_EN(pin));
+        /* Disable blinking. */
+        __set_blinking(pin, 0);
 
-        /*
-         * Configure GPIO output value.
-         */
+        /* Configure GPIO output value. */
         __set_level(pin, value);
 
+        /* Configure GPIO direction. */
+        __set_direction(pin, 0);
+
         spin_unlock_irqrestore(&gpio_lock, flags);
+
+        return 0;
 }
-EXPORT_SYMBOL(gpio_set_value);
 
-int gpio_request(unsigned pin, const char *label)
+static void orion_gpio_set_value(struct gpio_chip *chip, unsigned pin,
+        int value)
 {
         unsigned long flags;
-        int ret;
-
-        if (pin >= GPIO_MAX ||
-            !(test_bit(pin, gpio_valid_input) ||
-              test_bit(pin, gpio_valid_output))) {
-                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
-                return -EINVAL;
-        }
 
         spin_lock_irqsave(&gpio_lock, flags);
-        if (gpio_label[pin] == NULL) {
-                gpio_label[pin] = label ? label : "?";
-                ret = 0;
-        } else {
-                pr_debug("%s: GPIO %d already used as %s\n",
-                         __func__, pin, gpio_label[pin]);
-                ret = -EBUSY;
-        }
-        spin_unlock_irqrestore(&gpio_lock, flags);
 
-        return ret;
+        /* Configure GPIO output value. */
+        __set_level(pin, value);
+
+        spin_unlock_irqrestore(&gpio_lock, flags);
 }
-EXPORT_SYMBOL(gpio_request);
 
-void gpio_free(unsigned pin)
+static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
 {
-        if (pin >= GPIO_MAX ||
-            !(test_bit(pin, gpio_valid_input) ||
-              test_bit(pin, gpio_valid_output))) {
-                pr_debug("%s: invalid GPIO %d\n", __func__, pin);
-                return;
-        }
-
-        if (gpio_label[pin] == NULL)
-                pr_warning("%s: GPIO %d already freed\n", __func__, pin);
-        else
-                gpio_label[pin] = NULL;
+        if (orion_gpio_is_valid(pin, GPIO_INPUT_OK) ||
+            orion_gpio_is_valid(pin, GPIO_OUTPUT_OK))
+                return 0;
+        return -EINVAL;
 }
-EXPORT_SYMBOL(gpio_free);
 
+static struct gpio_chip orion_gpiochip = {
+        .label                  = "orion_gpio",
+        .direction_input        = orion_gpio_direction_input,
+        .get                    = orion_gpio_get_value,
+        .direction_output       = orion_gpio_direction_output,
+        .set                    = orion_gpio_set_value,
+        .request                = orion_gpio_request,
+        .base                   = 0,
+        .ngpio                  = GPIO_MAX,
+        .can_sleep              = 0,
+};
+
+void __init orion_gpio_init(void)
+{
+        gpiochip_add(&orion_gpiochip);
+}
 
 /*
  * Orion-specific GPIO API extensions.
  */
 void __init orion_gpio_set_unused(unsigned pin)
 {
-        /*
-         * Configure as output, drive low.
-         */
+        /* Configure as output, drive low. */
         __set_level(pin, 0);
         __set_direction(pin, 0);
 }
@@ -230,21 +193,14 @@ void __init orion_gpio_set_valid(unsigned pin, int mode)
 void orion_gpio_set_blink(unsigned pin, int blink)
 {
         unsigned long flags;
-        u32 u;
 
         spin_lock_irqsave(&gpio_lock, flags);
 
-        /*
-         * Set output value to zero.
-         */
+        /* Set output value to zero. */
         __set_level(pin, 0);
 
-        u = readl(GPIO_BLINK_EN(pin));
-        if (blink)
-                u |= 1 << (pin & 31);
-        else
-                u &= ~(1 << (pin & 31));
-        writel(u, GPIO_BLINK_EN(pin));
+        /* Set blinking. */
+        __set_blinking(pin, blink);
 
         spin_unlock_irqrestore(&gpio_lock, flags);
 }
@@ -368,7 +324,7 @@ static int gpio_irq_set_type(u32 irq, u32 type)
 }
 
 struct irq_chip orion_gpio_irq_chip = {
-        .name           = "orion_gpio",
+        .name           = "orion_gpio_irq",
         .ack            = gpio_irq_ack,
         .mask           = gpio_irq_mask,
         .unmask         = gpio_irq_unmask,
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 33f6c6aec185..9646a94ed3d0 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -14,12 +14,9 @@
 /*
  * GENERIC_GPIO primitives.
  */
-int gpio_request(unsigned pin, const char *label);
-void gpio_free(unsigned pin);
-int gpio_direction_input(unsigned pin);
-int gpio_direction_output(unsigned pin, int value);
-int gpio_get_value(unsigned pin);
-void gpio_set_value(unsigned pin, int value);
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
 
 /*
  * Orion-specific GPIO API extensions.
@@ -27,11 +24,13 @@ void gpio_set_value(unsigned pin, int value);
 void orion_gpio_set_unused(unsigned pin);
 void orion_gpio_set_blink(unsigned pin, int blink);
 
-#define GPIO_BIDI_OK            (1 << 0)
-#define GPIO_INPUT_OK           (1 << 1)
-#define GPIO_OUTPUT_OK          (1 << 2)
+#define GPIO_INPUT_OK           (1 << 0)
+#define GPIO_OUTPUT_OK          (1 << 1)
 void orion_gpio_set_valid(unsigned pin, int mode);
 
+/* Initialize gpiolib. */
+void __init orion_gpio_init(void);
+
 /*
  * GPIO interrupt handling.
  */
diff --git a/arch/arm/plat-orion/include/plat/orion5x_wdt.h b/arch/arm/plat-orion/include/plat/orion_wdt.h
index 3c9cf6a305ef..665c362a2fba 100644
--- a/arch/arm/plat-orion/include/plat/orion5x_wdt.h
+++ b/arch/arm/plat-orion/include/plat/orion_wdt.h
@@ -1,15 +1,15 @@
 /*
- * arch/arm/plat-orion/include/plat/orion5x_wdt.h
+ * arch/arm/plat-orion/include/plat/orion_wdt.h
  *
  * 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 __PLAT_ORION5X_WDT_H
-#define __PLAT_ORION5X_WDT_H
+#ifndef __PLAT_ORION_WDT_H
+#define __PLAT_ORION_WDT_H
 
-struct orion5x_wdt_platform_data {
+struct orion_wdt_platform_data {
         u32     tclk;           /* no <linux/clk.h> support yet */
 };
 
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index de8a001fc3a9..715a30177f28 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -12,11 +12,15 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/cnt32_to_63.h>
+#include <linux/timer.h>
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <asm/mach/time.h>
 #include <mach/bridge-regs.h>
+#include <mach/hardware.h>
 
 /*
  * Number of timer ticks per jiffy.
@@ -39,6 +43,56 @@ static u32 ticks_per_jiffy;
 
 
 /*
+ * Orion's sched_clock implementation. It has a resolution of
+ * at least 7.5ns (133MHz TCLK) and a maximum value of 834 days.
+ *
+ * Because the hardware timer period is quite short (21 secs if
+ * 200MHz TCLK) and because cnt32_to_63() needs to be called at
+ * least once per half period to work properly, a kernel timer is
+ * set up to ensure this requirement is always met.
+ */
+#define TCLK2NS_SCALE_FACTOR 8
+
+static unsigned long tclk2ns_scale;
+
+unsigned long long sched_clock(void)
+{
+        unsigned long long v = cnt32_to_63(0xffffffff - readl(TIMER0_VAL));
+        return (v * tclk2ns_scale) >> TCLK2NS_SCALE_FACTOR;
+}
+
+static struct timer_list cnt32_to_63_keepwarm_timer;
+
+static void cnt32_to_63_keepwarm(unsigned long data)
+{
+        mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data));
+        (void) sched_clock();
+}
+
+static void __init setup_sched_clock(unsigned long tclk)
+{
+        unsigned long long v;
+        unsigned long data;
+
+        v = NSEC_PER_SEC;
+        v <<= TCLK2NS_SCALE_FACTOR;
+        v += tclk/2;
+        do_div(v, tclk);
+        /*
+         * We want an even value to automatically clear the top bit
+         * returned by cnt32_to_63() without an additional run time
+         * instruction. So if the LSB is 1 then round it up.
+         */
+        if (v & 1)
+                v++;
+        tclk2ns_scale = v;
+
+        data = (0xffffffffUL / tclk / 2 - 2) * HZ;
+        setup_timer(&cnt32_to_63_keepwarm_timer, cnt32_to_63_keepwarm, data);
+        mod_timer(&cnt32_to_63_keepwarm_timer, round_jiffies(jiffies + data));
+}
+
+/*
  * Clocksource handling.
  */
 static cycle_t orion_clksrc_read(struct clocksource *cs)
@@ -176,6 +230,10 @@ void __init orion_time_init(unsigned int irq, unsigned int tclk)
 
         ticks_per_jiffy = (tclk + HZ/2) / HZ;
 
+        /*
+         * Set scale and timer for sched_clock
+         */
+        setup_sched_clock(tclk);
 
         /*
          * Setup free-running clocksource timer (interrupts
@@ -190,7 +248,6 @@ void __init orion_time_init(unsigned int irq, unsigned int tclk)
         orion_clksrc.mult = clocksource_hz2mult(tclk, orion_clksrc.shift);
         clocksource_register(&orion_clksrc);
 
-
         /*
          * Setup clockevent timer (interrupt-driven.)
          */
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
diff --git a/arch/blackfin/include/asm/.gitignore b/arch/blackfin/include/asm/.gitignore
deleted file mode 100644
index 7858564a4466..000000000000
--- a/arch/blackfin/include/asm/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-+mach
diff --git a/arch/blackfin/include/asm/flat.h b/arch/blackfin/include/asm/flat.h
index e70074e05f4e..733a178d782d 100644
--- a/arch/blackfin/include/asm/flat.h
+++ b/arch/blackfin/include/asm/flat.h
@@ -10,7 +10,6 @@
 
 #include <asm/unaligned.h>
 
-#define flat_stack_align(sp)    /* nothing needed */
 #define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
 
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index 1e57b636e0bc..cf5066d3efd2 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -378,8 +378,10 @@
 #define __NR_dup3               363
 #define __NR_pipe2              364
 #define __NR_inotify_init1      365
+#define __NR_preadv             366
+#define __NR_pwritev            367
 
-#define __NR_syscall            366
+#define __NR_syscall            368
 #define NR_syscalls             __NR_syscall
 
 /* Old optional stuff no one actually uses */
diff --git a/arch/blackfin/kernel/.gitignore b/arch/blackfin/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/blackfin/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/blackfin/lib/strncmp.c b/arch/blackfin/lib/strncmp.c
index 2aaae78a68e0..46518b1d2983 100644
--- a/arch/blackfin/lib/strncmp.c
+++ b/arch/blackfin/lib/strncmp.c
@@ -8,9 +8,8 @@
 
 #define strncmp __inline_strncmp
 #include <asm/string.h>
-#undef strncmp
-
 #include <linux/module.h>
+#undef strncmp
 
 int strncmp(const char *cs, const char *ct, size_t count)
 {
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 21e65a339a22..a063a434f7e3 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1581,6 +1581,8 @@ ENTRY(_sys_call_table)
         .long _sys_dup3
         .long _sys_pipe2
         .long _sys_inotify_init1        /* 365 */
+        .long _sys_preadv
+        .long _sys_pwritev
 
         .rept NR_syscalls-(.-_sys_call_table)/4
         .long _sys_ni_syscall
diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h
index 2a873508a9a1..bd12b31b90e6 100644
--- a/arch/h8300/include/asm/flat.h
+++ b/arch/h8300/include/asm/flat.h
@@ -5,7 +5,6 @@
 #ifndef __H8300_FLAT_H__
 #define __H8300_FLAT_H__
 
-#define flat_stack_align(sp)                    /* nothing needed */
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                1
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
diff --git a/arch/m32r/include/asm/flat.h b/arch/m32r/include/asm/flat.h
index d851cf0c4aa5..5d711c4688fb 100644
--- a/arch/m32r/include/asm/flat.h
+++ b/arch/m32r/include/asm/flat.h
@@ -12,7 +12,6 @@
 #ifndef __ASM_M32R_FLAT_H
 #define __ASM_M32R_FLAT_H
 
-#define flat_stack_align(sp)            (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0))
 #define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_set_persistent(relval, p)          0
diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h
index 814b5174a8e0..a0e290793978 100644
--- a/arch/m68k/include/asm/flat.h
+++ b/arch/m68k/include/asm/flat.h
@@ -5,7 +5,6 @@
 #ifndef __M68KNOMMU_FLAT_H__
 #define __M68KNOMMU_FLAT_H__
 
-#define flat_stack_align(sp)                    /* nothing needed */
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a0d1146a0578..cdc9a6ff4be8 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -868,6 +868,18 @@ config TASK_SIZE
         default "0x80000000" if PPC_PREP || PPC_8xx
         default "0xc0000000"
 
+config CONSISTENT_SIZE_BOOL
+        bool "Set custom consistent memory pool size"
+        depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE
+        help
+          This option allows you to set the size of the
+          consistent memory pool.  This pool of virtual memory
+          is used to make consistent memory allocations.
+
+config CONSISTENT_SIZE
+        hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL
+        default "0x00200000" if NOT_COHERENT_CACHE
+
 config PIN_TLB
         bool "Pinned Kernel TLBs (860 ONLY)"
         depends on ADVANCED_OPTIONS && 8xx
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index 5339bb44cce9..ea8870a34482 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.28-rc3
-# Tue Nov 11 19:36:51 2008
+# Linux kernel version: 2.6.30-rc7
+# Mon May 25 14:53:25 2009
 #
 # CONFIG_PPC64 is not set
 
@@ -14,6 +14,7 @@ CONFIG_6xx=y
 # CONFIG_40x is not set
 # CONFIG_44x is not set
 # CONFIG_E200 is not set
+CONFIG_PPC_BOOK3S=y
 CONFIG_PPC_FPU=y
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
@@ -43,7 +44,7 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_PPC=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_GENERIC_NVRAM=y
-CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
 CONFIG_OF=y
@@ -52,12 +53,14 @@ CONFIG_OF=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_GENERIC_BUG=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_DTC=y
 # CONFIG_DEFAULT_UIMAGE is not set
 CONFIG_HIBERNATE_32=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_PPC_DCR_NATIVE is not set
 # CONFIG_PPC_DCR_MMIO is not set
+CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -72,14 +75,24 @@ CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -88,23 +101,27 @@ CONFIG_NAMESPACES=y
 # CONFIG_IPC_NS is not set
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
-# CONFIG_COMPAT_BRK is not set
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
@@ -114,10 +131,12 @@ CONFIG_AIO=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PCI_QUIRKS=y
 CONFIG_SLUB_DEBUG=y
+# CONFIG_COMPAT_BRK is not set
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
 CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
@@ -127,10 +146,10 @@ CONFIG_HAVE_IOREMAP_PROT=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+# CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
@@ -138,11 +157,8 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
 CONFIG_BLOCK=y
 CONFIG_LBD=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-CONFIG_LSF=y
 CONFIG_BLK_DEV_BSG=y
 # CONFIG_BLK_DEV_INTEGRITY is not set
 
@@ -158,14 +174,11 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
-CONFIG_CLASSIC_RCU=y
 CONFIG_FREEZER=y
 
 #
 # Platform support
 #
-CONFIG_PPC_MULTIPLATFORM=y
-CONFIG_CLASSIC32=y
 # CONFIG_PPC_CHRP is not set
 # CONFIG_MPC5121_ADS is not set
 # CONFIG_MPC5121_GENERIC is not set
@@ -178,7 +191,9 @@ CONFIG_PPC_PMAC=y
 # CONFIG_PPC_83xx is not set
 # CONFIG_PPC_86xx is not set
 # CONFIG_EMBEDDED6xx is not set
+# CONFIG_AMIGAONE is not set
 CONFIG_PPC_NATIVE=y
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
 # CONFIG_IPIC is not set
 CONFIG_MPIC=y
 # CONFIG_MPIC_WEIRD is not set
@@ -212,11 +227,12 @@ CONFIG_CPU_FREQ_PMAC=y
 CONFIG_PPC601_SYNC_FIX=y
 # CONFIG_TAU is not set
 # CONFIG_FSL_ULI1575 is not set
+# CONFIG_SIMPLE_GPIO is not set
 
 #
 # Kernel options
 #
-# CONFIG_HIGHMEM is not set
+CONFIG_HIGHMEM=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -239,6 +255,7 @@ CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_HAS_WALK_MEMORY=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 # CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_SELECT_MEMORY_MODEL=y
@@ -250,12 +267,17 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_MIGRATION is not set
-# CONFIG_RESOURCES_64BIT is not set
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
 CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_PPC_4K_PAGES=y
+# CONFIG_PPC_16K_PAGES is not set
+# CONFIG_PPC_64K_PAGES is not set
+# CONFIG_PPC_256K_PAGES is not set
 CONFIG_FORCE_MAX_ZONEORDER=11
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
@@ -288,6 +310,8 @@ CONFIG_ARCH_SUPPORTS_MSI=y
 # CONFIG_PCI_MSI is not set
 # CONFIG_PCI_LEGACY is not set
 # CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCI_IOV is not set
 CONFIG_PCCARD=m
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=m
@@ -397,6 +421,8 @@ CONFIG_NETFILTER_XTABLES=m
 CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
 # CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
 # CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+CONFIG_NETFILTER_XT_TARGET_HL=m
+# CONFIG_NETFILTER_XT_TARGET_LED is not set
 CONFIG_NETFILTER_XT_TARGET_MARK=m
 CONFIG_NETFILTER_XT_TARGET_NFLOG=m
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
@@ -405,6 +431,7 @@ CONFIG_NETFILTER_XT_TARGET_RATEEST=m
 CONFIG_NETFILTER_XT_TARGET_TRACE=m
 CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
 CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
+# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 # CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
 CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
@@ -415,6 +442,7 @@ CONFIG_NETFILTER_XT_MATCH_DSCP=m
 CONFIG_NETFILTER_XT_MATCH_ESP=m
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
 CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_HL=m
 CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
 CONFIG_NETFILTER_XT_MATCH_LENGTH=m
 CONFIG_NETFILTER_XT_MATCH_LIMIT=m
@@ -478,17 +506,15 @@ CONFIG_IP_NF_ARPFILTER=m
 CONFIG_IP_NF_ARP_MANGLE=m
 CONFIG_IP_DCCP=m
 CONFIG_INET_DCCP_DIAG=m
-CONFIG_IP_DCCP_ACKVEC=y
 
 #
 # DCCP CCIDs Configuration (EXPERIMENTAL)
 #
-CONFIG_IP_DCCP_CCID2=m
 # CONFIG_IP_DCCP_CCID2_DEBUG is not set
-CONFIG_IP_DCCP_CCID3=m
+CONFIG_IP_DCCP_CCID3=y
 # CONFIG_IP_DCCP_CCID3_DEBUG is not set
 CONFIG_IP_DCCP_CCID3_RTO=100
-CONFIG_IP_DCCP_TFRC_LIB=m
+CONFIG_IP_DCCP_TFRC_LIB=y
 
 #
 # DCCP Kernel Hacking
@@ -508,13 +534,16 @@ CONFIG_IP_DCCP_TFRC_LIB=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
 # CONFIG_NET_SCHED is not set
 CONFIG_NET_CLS_ROUTE=y
+# CONFIG_DCB is not set
 
 #
 # Network testing
 #
 # CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_DROP_MONITOR is not set
 # CONFIG_HAMRADIO is not set
 # CONFIG_CAN is not set
 CONFIG_IRDA=m
@@ -577,8 +606,6 @@ CONFIG_BT_HIDP=m
 #
 # Bluetooth device drivers
 #
-CONFIG_BT_HCIUSB=m
-# CONFIG_BT_HCIUSB_SCO is not set
 # CONFIG_BT_HCIBTUSB is not set
 # CONFIG_BT_HCIUART is not set
 CONFIG_BT_HCIBCM203X=m
@@ -590,31 +617,27 @@ CONFIG_BT_HCIBFUSB=m
 # CONFIG_BT_HCIBTUART is not set
 # CONFIG_BT_HCIVHCI is not set
 # CONFIG_AF_RXRPC is not set
-# CONFIG_PHONET is not set
 CONFIG_WIRELESS=y
 CONFIG_CFG80211=m
-CONFIG_NL80211=y
+# CONFIG_CFG80211_REG_DEBUG is not set
 CONFIG_WIRELESS_OLD_REGULATORY=y
 CONFIG_WIRELESS_EXT=y
 CONFIG_WIRELESS_EXT_SYSFS=y
+# CONFIG_LIB80211 is not set
 CONFIG_MAC80211=m
 
 #
 # Rate control algorithm selection
 #
-CONFIG_MAC80211_RC_PID=y
-# CONFIG_MAC80211_RC_MINSTREL is not set
-CONFIG_MAC80211_RC_DEFAULT_PID=y
-# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
-CONFIG_MAC80211_RC_DEFAULT="pid"
+CONFIG_MAC80211_RC_MINSTREL=y
+# CONFIG_MAC80211_RC_DEFAULT_PID is not set
+CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT="minstrel"
 # CONFIG_MAC80211_MESH is not set
 CONFIG_MAC80211_LEDS=y
+# CONFIG_MAC80211_DEBUGFS is not set
 # CONFIG_MAC80211_DEBUG_MENU is not set
-CONFIG_IEEE80211=m
-# CONFIG_IEEE80211_DEBUG is not set
-CONFIG_IEEE80211_CRYPT_WEP=m
-CONFIG_IEEE80211_CRYPT_CCMP=m
-CONFIG_IEEE80211_CRYPT_TKIP=m
+# CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -662,17 +685,27 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_ICS932S401 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
 # CONFIG_HP_ILO is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_AT24 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 
 #
 # Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
+CONFIG_IDE_XFER_MODE=y
 CONFIG_IDE_TIMINGS=y
 CONFIG_IDE_ATAPI=y
 # CONFIG_BLK_DEV_IDE_SATA is not set
@@ -684,7 +717,6 @@ CONFIG_BLK_DEV_IDECS=m
 CONFIG_BLK_DEV_IDECD=y
 CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
 # CONFIG_BLK_DEV_IDETAPE is not set
-CONFIG_BLK_DEV_IDESCSI=y
 # CONFIG_IDE_TASK_IOCTL is not set
 CONFIG_IDE_PROC_FS=y
 
@@ -714,6 +746,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y
 # CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
 # CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8172 is not set
 # CONFIG_BLK_DEV_IT8213 is not set
 # CONFIG_BLK_DEV_IT821X is not set
 # CONFIG_BLK_DEV_NS87415 is not set
@@ -728,7 +761,6 @@ CONFIG_BLK_DEV_SL82C105=y
 # CONFIG_BLK_DEV_TC86C001 is not set
 CONFIG_BLK_DEV_IDE_PMAC=y
 CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
-CONFIG_BLK_DEV_IDEDMA_PMAC=y
 CONFIG_BLK_DEV_IDEDMA=y
 
 #
@@ -772,6 +804,7 @@ CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_CXGB3_ISCSI is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
@@ -791,8 +824,12 @@ CONFIG_SCSI_AIC7XXX_OLD=m
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_MPT2SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_LIBFC is not set
+# CONFIG_LIBFCOE is not set
+# CONFIG_FCOE is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
@@ -822,6 +859,7 @@ CONFIG_SCSI_MAC53C94=y
 # CONFIG_SCSI_SRP is not set
 # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
 # CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
 # CONFIG_ATA is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
@@ -881,6 +919,7 @@ CONFIG_THERM_ADT746X=m
 # CONFIG_ANSLCD is not set
 CONFIG_PMAC_RACKMETER=m
 CONFIG_NETDEVICES=y
+CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -898,6 +937,8 @@ CONFIG_BMAC=y
 CONFIG_SUNGEM=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
@@ -913,7 +954,6 @@ CONFIG_PCNET32=y
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
@@ -923,6 +963,7 @@ CONFIG_PCNET32=y
 # CONFIG_R6040 is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
+# CONFIG_SMSC9420 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
@@ -935,6 +976,7 @@ CONFIG_NETDEV_1000=y
 # CONFIG_E1000E is not set
 # CONFIG_IP1000 is not set
 # CONFIG_IGB is not set
+# CONFIG_IGBVF is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
@@ -945,18 +987,20 @@ CONFIG_NETDEV_1000=y
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
-# CONFIG_MV643XX_ETH is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
+# CONFIG_ATL1C is not set
 # CONFIG_JME is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
+CONFIG_CHELSIO_T3_DEPENDS=y
 # CONFIG_CHELSIO_T3 is not set
 # CONFIG_ENIC is not set
 # CONFIG_IXGBE is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
+# CONFIG_VXGE is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
 # CONFIG_NIU is not set
@@ -966,6 +1010,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_BNX2X is not set
 # CONFIG_QLGE is not set
 # CONFIG_SFC is not set
+# CONFIG_BE2NET is not set
 # CONFIG_TR is not set
 
 #
@@ -974,20 +1019,11 @@ CONFIG_NETDEV_10000=y
 # CONFIG_WLAN_PRE80211 is not set
 CONFIG_WLAN_80211=y
 # CONFIG_PCMCIA_RAYCS is not set
-# CONFIG_IPW2100 is not set
-# CONFIG_IPW2200 is not set
 # CONFIG_LIBERTAS is not set
 # CONFIG_LIBERTAS_THINFIRM is not set
 # CONFIG_AIRO is not set
-CONFIG_HERMES=m
-CONFIG_APPLE_AIRPORT=m
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_NORTEL_HERMES is not set
-CONFIG_PCI_HERMES=m
-CONFIG_PCMCIA_HERMES=m
-# CONFIG_PCMCIA_SPECTRUM is not set
 # CONFIG_ATMEL is not set
+# CONFIG_AT76C50X_USB is not set
 # CONFIG_AIRO_CS is not set
 # CONFIG_PCMCIA_WL3501 is not set
 CONFIG_PRISM54=m
@@ -997,15 +1033,17 @@ CONFIG_PRISM54=m
 # CONFIG_RTL8187 is not set
 # CONFIG_ADM8211 is not set
 # CONFIG_MAC80211_HWSIM is not set
+# CONFIG_MWL8K is not set
 CONFIG_P54_COMMON=m
 # CONFIG_P54_USB is not set
 # CONFIG_P54_PCI is not set
+CONFIG_P54_LEDS=y
 # CONFIG_ATH5K is not set
 # CONFIG_ATH9K is not set
-# CONFIG_IWLCORE is not set
-# CONFIG_IWLWIFI_LEDS is not set
-# CONFIG_IWLAGN is not set
-# CONFIG_IWL3945 is not set
+# CONFIG_AR9170_USB is not set
+# CONFIG_IPW2100 is not set
+# CONFIG_IPW2200 is not set
+# CONFIG_IWLWIFI is not set
 # CONFIG_HOSTAP is not set
 CONFIG_B43=m
 CONFIG_B43_PCI_AUTOSELECT=y
@@ -1025,6 +1063,19 @@ CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
 # CONFIG_B43LEGACY_PIO_MODE is not set
 # CONFIG_ZD1211RW is not set
 # CONFIG_RT2X00 is not set
+CONFIG_HERMES=m
+CONFIG_HERMES_CACHE_FW_ON_INIT=y
+CONFIG_APPLE_AIRPORT=m
+# CONFIG_PLX_HERMES is not set
+# CONFIG_TMD_HERMES is not set
+# CONFIG_NORTEL_HERMES is not set
+CONFIG_PCI_HERMES=m
+CONFIG_PCMCIA_HERMES=m
+# CONFIG_PCMCIA_SPECTRUM is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 
 #
 # USB Network Adapters
@@ -1036,6 +1087,7 @@ CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
 CONFIG_USB_USBNET=m
 CONFIG_USB_NET_AX8817X=m
 CONFIG_USB_NET_CDCETHER=m
+# CONFIG_USB_NET_CDC_EEM is not set
 # CONFIG_USB_NET_DM9601 is not set
 # CONFIG_USB_NET_SMSC95XX is not set
 # CONFIG_USB_NET_GL620A is not set
@@ -1099,7 +1151,7 @@ CONFIG_INPUT_KEYBOARD=y
 CONFIG_INPUT_MOUSE=y
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_APPLETOUCH is not set
+CONFIG_MOUSE_APPLETOUCH=y
 # CONFIG_MOUSE_BCM5974 is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
@@ -1150,10 +1202,13 @@ CONFIG_SERIAL_PMACZILOG_TTYS=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_OF_PLATFORM is not set
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_HVC_UDBG is not set
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_HW_RANDOM=m
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
 CONFIG_NVRAM=y
 CONFIG_GEN_RTC=y
 # CONFIG_GEN_RTC_X is not set
@@ -1232,12 +1287,9 @@ CONFIG_I2C_POWERMAC=y
 # Miscellaneous I2C Chip support
 #
 # CONFIG_DS1682 is not set
-# CONFIG_EEPROM_AT24 is not set
-# CONFIG_EEPROM_LEGACY is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
@@ -1259,11 +1311,11 @@ CONFIG_BATTERY_PMU=y
 # CONFIG_THERMAL is not set
 # CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 CONFIG_SSB=m
 CONFIG_SSB_SPROM=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
@@ -1281,18 +1333,13 @@ CONFIG_SSB_DRIVER_PCICORE=y
 # CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
-
-#
-# Voltage and Current regulators
-#
+# CONFIG_MFD_PCF50633 is not set
 # CONFIG_REGULATOR is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
-# CONFIG_REGULATOR_BQ24022 is not set
 
 #
 # Multimedia devices
@@ -1390,6 +1437,7 @@ CONFIG_FB_ATY_BACKLIGHT=y
 # CONFIG_FB_KYRO is not set
 CONFIG_FB_3DFX=y
 # CONFIG_FB_3DFX_ACCEL is not set
+CONFIG_FB_3DFX_I2C=y
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_VT8623 is not set
 # CONFIG_FB_TRIDENT is not set
@@ -1399,12 +1447,14 @@ CONFIG_FB_3DFX=y
 # CONFIG_FB_IBM_GXT4500 is not set
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=m
 # CONFIG_LCD_ILI9320 is not set
 # CONFIG_LCD_PLATFORM is not set
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_BACKLIGHT_CORGI is not set
+CONFIG_BACKLIGHT_GENERIC=y
 
 #
 # Display device support
@@ -1444,11 +1494,13 @@ CONFIG_SND_MIXER_OSS=m
 CONFIG_SND_PCM_OSS=m
 CONFIG_SND_PCM_OSS_PLUGINS=y
 CONFIG_SND_SEQUENCER_OSS=y
+# CONFIG_SND_HRTIMER is not set
 # CONFIG_SND_DYNAMIC_MINORS is not set
 CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
+CONFIG_SND_VMASTER=y
 CONFIG_SND_DRIVERS=y
 CONFIG_SND_DUMMY=m
 # CONFIG_SND_VIRMIDI is not set
@@ -1486,6 +1538,8 @@ CONFIG_SND_PCI=y
 # CONFIG_SND_INDIGO is not set
 # CONFIG_SND_INDIGOIO is not set
 # CONFIG_SND_INDIGODJ is not set
+# CONFIG_SND_INDIGOIOX is not set
+# CONFIG_SND_INDIGODJX is not set
 # CONFIG_SND_EMU10K1 is not set
 # CONFIG_SND_EMU10K1X is not set
 # CONFIG_SND_ENS1370 is not set
@@ -1551,28 +1605,31 @@ CONFIG_USB_HID=y
 #
 # Special HID drivers
 #
-CONFIG_HID_COMPAT=y
 CONFIG_HID_A4TECH=y
 CONFIG_HID_APPLE=y
 CONFIG_HID_BELKIN=y
-CONFIG_HID_BRIGHT=y
 CONFIG_HID_CHERRY=y
 CONFIG_HID_CHICONY=y
 CONFIG_HID_CYPRESS=y
-CONFIG_HID_DELL=y
+# CONFIG_DRAGONRISE_FF is not set
 CONFIG_HID_EZKEY=y
+CONFIG_HID_KYE=y
 CONFIG_HID_GYRATION=y
+CONFIG_HID_KENSINGTON=y
 CONFIG_HID_LOGITECH=y
 # CONFIG_LOGITECH_FF is not set
 # CONFIG_LOGIRUMBLEPAD2_FF is not set
 CONFIG_HID_MICROSOFT=y
 CONFIG_HID_MONTEREY=y
+CONFIG_HID_NTRIG=y
 CONFIG_HID_PANTHERLORD=y
 # CONFIG_PANTHERLORD_FF is not set
 CONFIG_HID_PETALYNX=y
 CONFIG_HID_SAMSUNG=y
 CONFIG_HID_SONY=y
 CONFIG_HID_SUNPLUS=y
+# CONFIG_GREENASIA_FF is not set
+CONFIG_HID_TOPSEED=y
 # CONFIG_THRUSTMASTER_FF is not set
 # CONFIG_ZEROPLUS_FF is not set
 CONFIG_USB_SUPPORT=y
@@ -1603,6 +1660,7 @@ CONFIG_USB_EHCI_HCD=m
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_EHCI_HCD_PPC_OF is not set
+# CONFIG_USB_OXU210HP_HCD is not set
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=y
@@ -1625,24 +1683,23 @@ CONFIG_USB_PRINTER=m
 # CONFIG_USB_TMC is not set
 
 #
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
 #
 
 #
-# may also be needed; see USB_STORAGE Help for more information
+# also be needed; see USB_STORAGE Help for more info
 #
 CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_DEBUG is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
-# CONFIG_USB_STORAGE_DPCM is not set
 # CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
 # CONFIG_USB_STORAGE_ALAUDA is not set
-CONFIG_USB_STORAGE_ONETOUCH=y
+CONFIG_USB_STORAGE_ONETOUCH=m
 # CONFIG_USB_STORAGE_KARMA is not set
 # CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 # CONFIG_USB_LIBUSUAL is not set
@@ -1665,7 +1722,7 @@ CONFIG_USB_EZUSB=y
 # CONFIG_USB_SERIAL_CH341 is not set
 # CONFIG_USB_SERIAL_WHITEHEAT is not set
 # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
-# CONFIG_USB_SERIAL_CP2101 is not set
+# CONFIG_USB_SERIAL_CP210X is not set
 # CONFIG_USB_SERIAL_CYPRESS_M8 is not set
 # CONFIG_USB_SERIAL_EMPEG is not set
 # CONFIG_USB_SERIAL_FTDI_SIO is not set
@@ -1701,15 +1758,19 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 # CONFIG_USB_SERIAL_NAVMAN is not set
 # CONFIG_USB_SERIAL_PL2303 is not set
 # CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_QUALCOMM is not set
 # CONFIG_USB_SERIAL_SPCP8X5 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
+# CONFIG_USB_SERIAL_SIEMENS_MPI is not set
 # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
+# CONFIG_USB_SERIAL_SYMBOL is not set
 # CONFIG_USB_SERIAL_TI is not set
 # CONFIG_USB_SERIAL_CYBERJACK is not set
 # CONFIG_USB_SERIAL_XIRCOM is not set
 # CONFIG_USB_SERIAL_OPTION is not set
 # CONFIG_USB_SERIAL_OMNINET is not set
+# CONFIG_USB_SERIAL_OPTICON is not set
 # CONFIG_USB_SERIAL_DEBUG is not set
 
 #
@@ -1726,7 +1787,6 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGET is not set
 # CONFIG_USB_IDMOUSE is not set
 # CONFIG_USB_FTDI_ELAN is not set
 CONFIG_USB_APPLEDISPLAY=m
@@ -1738,6 +1798,11 @@ CONFIG_USB_APPLEDISPLAY=m
 # CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_VST is not set
 # CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_NOP_USB_XCEIV is not set
 # CONFIG_UWB is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
@@ -1748,7 +1813,9 @@ CONFIG_LEDS_CLASS=y
 # LED drivers
 #
 # CONFIG_LEDS_PCA9532 is not set
+# CONFIG_LEDS_LP5521 is not set
 # CONFIG_LEDS_PCA955X is not set
+# CONFIG_LEDS_BD2802 is not set
 
 #
 # LED Triggers
@@ -1759,11 +1826,16 @@ CONFIG_LEDS_TRIGGER_IDE_DISK=y
 # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
 # CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_EDAC is not set
 # CONFIG_RTC_CLASS is not set
 # CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
 
@@ -1774,6 +1846,7 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 CONFIG_EXT3_FS=y
+# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
 CONFIG_EXT3_FS_XATTR=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 # CONFIG_EXT3_FS_SECURITY is not set
@@ -1783,7 +1856,9 @@ CONFIG_EXT4_FS_XATTR=y
 # CONFIG_EXT4_FS_POSIX_ACL is not set
 # CONFIG_EXT4_FS_SECURITY is not set
 CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
 CONFIG_JBD2=y
+# CONFIG_JBD2_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
@@ -1792,6 +1867,7 @@ CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
 # CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -1801,6 +1877,11 @@ CONFIG_AUTOFS4_FS=m
 CONFIG_FUSE_FS=m
 
 #
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
 # CD-ROM/DVD Filesystems
 #
 CONFIG_ISO9660_FS=y
@@ -1831,10 +1912,7 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
-
-#
-# Miscellaneous filesystems
-#
+CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 CONFIG_HFS_FS=m
@@ -1843,6 +1921,7 @@ CONFIG_HFSPLUS_FS=m
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -1851,6 +1930,7 @@ CONFIG_HFSPLUS_FS=m
 # CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
@@ -1868,7 +1948,6 @@ CONFIG_NFS_ACL_SUPPORT=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_REGISTER_V4 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 CONFIG_SMB_FS=m
@@ -1940,11 +2019,13 @@ CONFIG_NLS_ISO8859_1=m
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=m
 # CONFIG_DLM is not set
+CONFIG_BINARY_PRINTF=y
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
 CONFIG_CRC_T10DIF=y
@@ -1954,15 +2035,18 @@ CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_BZIP2=y
+CONFIG_DECOMPRESS_LZMA=y
 CONFIG_TEXTSEARCH=y
 CONFIG_TEXTSEARCH_KMP=m
 CONFIG_TEXTSEARCH_BM=m
 CONFIG_TEXTSEARCH_FSM=m
-CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
 CONFIG_HAVE_LMB=y
+CONFIG_NLATTR=y
 
 #
 # Kernel hacking
@@ -1973,13 +2057,16 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 CONFIG_SCHEDSTATS=y
 # CONFIG_TIMER_STATS is not set
@@ -1994,6 +2081,7 @@ CONFIG_SCHEDSTATS=y
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 CONFIG_STACKTRACE=y
 # CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_HIGHMEM is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
 # CONFIG_DEBUG_VM is not set
@@ -2001,6 +2089,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
@@ -2009,7 +2098,14 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_FAULT_INJECTION is not set
 CONFIG_LATENCYTOP=y
 CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_NOP_TRACER=y
 CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
 
 #
 # Tracers
@@ -2017,12 +2113,19 @@ CONFIG_HAVE_FUNCTION_TRACER=y
 # CONFIG_FUNCTION_TRACER is not set
 # CONFIG_SCHED_TRACER is not set
 # CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_EVENT_TRACER is not set
 # CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
 # CONFIG_STACK_TRACER is not set
-# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
+CONFIG_PRINT_STACK_DEPTH=64
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_CODE_PATCHING_SELFTEST is not set
@@ -2033,6 +2136,7 @@ CONFIG_XMON_DEFAULT=y
 CONFIG_XMON_DISASSEMBLY=y
 CONFIG_DEBUGGER=y
 CONFIG_IRQSTACKS=y
+# CONFIG_VIRQ_DEBUG is not set
 # CONFIG_BDI_SWITCH is not set
 CONFIG_BOOTX_TEXT=y
 # CONFIG_PPC_EARLY_DEBUG is not set
@@ -2051,13 +2155,20 @@ CONFIG_CRYPTO=y
 #
 # CONFIG_CRYPTO_FIPS is not set
 CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
 CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
 CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
 CONFIG_CRYPTO_HASH=y
-CONFIG_CRYPTO_RNG=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
 CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
 # CONFIG_CRYPTO_GF128MUL is not set
 CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_WORKQUEUE=y
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_AUTHENC=y
 # CONFIG_CRYPTO_TEST is not set
@@ -2127,6 +2238,7 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m
 # Compression
 #
 CONFIG_CRYPTO_DEFLATE=m
+# CONFIG_CRYPTO_ZLIB is not set
 # CONFIG_CRYPTO_LZO is not set
 
 #
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index c69f2b5f0cc4..cb448d68452c 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -26,7 +26,9 @@
  * allocate the space "normally" and use the cache management functions
  * to ensure it is consistent.
  */
-extern void *__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp);
+struct device;
+extern void *__dma_alloc_coherent(struct device *dev, size_t size,
+                                  dma_addr_t *handle, gfp_t gfp);
 extern void __dma_free_coherent(size_t size, void *vaddr);
 extern void __dma_sync(void *vaddr, size_t size, int direction);
 extern void __dma_sync_page(struct page *page, unsigned long offset,
@@ -37,7 +39,7 @@ extern void __dma_sync_page(struct page *page, unsigned long offset,
  * Cache coherent cores.
  */
 
-#define __dma_alloc_coherent(gfp, size, handle) NULL
+#define __dma_alloc_coherent(dev, gfp, size, handle)    NULL
 #define __dma_free_coherent(size, addr)         ((void)0)
 #define __dma_sync(addr, size, rw)              ((void)0)
 #define __dma_sync_page(pg, off, sz, rw)        ((void)0)
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index d60fd18f428c..f1f4e23a84e9 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -14,8 +14,6 @@
 #ifndef _ASM_FIXMAP_H
 #define _ASM_FIXMAP_H
 
-extern unsigned long FIXADDR_TOP;
-
 #ifndef __ASSEMBLY__
 #include <linux/kernel.h>
 #include <asm/page.h>
@@ -24,6 +22,8 @@ extern unsigned long FIXADDR_TOP;
 #include <asm/kmap_types.h>
 #endif
 
+#define FIXADDR_TOP     ((unsigned long)(-PAGE_SIZE))
+
 /*
  * Here we define all the compile-time 'special' virtual
  * addresses. The point is to have a constant address at
diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h
index ba45c997830f..c9ff9d75990e 100644
--- a/arch/powerpc/include/asm/pgtable-ppc32.h
+++ b/arch/powerpc/include/asm/pgtable-ppc32.h
@@ -10,7 +10,7 @@
 
 extern unsigned long va_to_phys(unsigned long address);
 extern pte_t *va_to_pte(unsigned long address);
-extern unsigned long ioremap_bot, ioremap_base;
+extern unsigned long ioremap_bot;
 
 #ifdef CONFIG_44x
 extern int icache_44x_need_flush;
@@ -56,8 +56,30 @@ extern int icache_44x_need_flush;
         printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
 
 /*
+ * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary
+ * value (for now) on others, from where we can start layout kernel
+ * virtual space that goes below PKMAP and FIXMAP
+ */
+#ifdef CONFIG_HIGHMEM
+#define KVIRT_TOP       PKMAP_BASE
+#else
+#define KVIRT_TOP       (0xfe000000UL)  /* for now, could be FIXMAP_BASE ? */
+#endif
+
+/*
+ * ioremap_bot starts at that address. Early ioremaps move down from there,
+ * until mem_init() at which point this becomes the top of the vmalloc
+ * and ioremap space
+ */
+#ifdef CONFIG_NOT_COHERENT_CACHE
+#define IOREMAP_TOP     ((KVIRT_TOP - CONFIG_CONSISTENT_SIZE) & PAGE_MASK)
+#else
+#define IOREMAP_TOP     KVIRT_TOP
+#endif
+
+/*
  * Just any arbitrary offset to the start of the vmalloc VM area: the
- * current 64MB value just means that there will be a 64MB "hole" after the
+ * current 16MB value just means that there will be a 64MB "hole" after the
  * physical memory until the kernel virtual memory starts.  That means that
  * any out-of-bounds memory accesses will hopefully be caught.
  * The vmalloc() routines leaves a hole of 4kB between each vmalloced
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 53c7788cba78..6b02793dc75b 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -32,7 +32,7 @@ void *dma_direct_alloc_coherent(struct device *dev, size_t size,
 {
         void *ret;
 #ifdef CONFIG_NOT_COHERENT_CACHE
-        ret = __dma_alloc_coherent(size, dma_handle, flag);
+        ret = __dma_alloc_coherent(dev, size, dma_handle, flag);
         if (ret == NULL)
                 return NULL;
         *dma_handle += get_dma_direct_offset(dev);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 8db35278a4b4..29b742b90f1f 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \
                            memcpy_64.o usercopy_64.o mem_64.o string.o
 obj-$(CONFIG_XMON)      += sstep.o
 obj-$(CONFIG_KPROBES)   += sstep.o
-obj-$(CONFIG_NOT_COHERENT_CACHE)        += dma-noncoherent.o
 
 ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)       += locks.o
diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c
deleted file mode 100644
index 005a28d380af..000000000000
--- a/arch/powerpc/lib/dma-noncoherent.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- *  PowerPC version derived from arch/arm/mm/consistent.c
- *    Copyright (C) 2001 Dan Malek (dmalek@jlc.net)
- *
- *  Copyright (C) 2000 Russell King
- *
- * Consistent memory allocators.  Used for DMA devices that want to
- * share uncached memory with the processor core.  The function return
- * is the virtual address and 'dma_handle' is the physical address.
- * Mostly stolen from the ARM port, with some changes for PowerPC.
- *                                              -- Dan
- *
- * Reorganized to get rid of the arch-specific consistent_* functions
- * and provide non-coherent implementations for the DMA API. -Matt
- *
- * Added in_interrupt() safe dma_alloc_coherent()/dma_free_coherent()
- * implementation. This is pulled straight from ARM and barely
- * modified. -Matt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/highmem.h>
-#include <linux/dma-mapping.h>
-#include <linux/vmalloc.h>
-
-#include <asm/tlbflush.h>
-
-/*
- * Allocate DMA-coherent memory space and return both the kernel remapped
- * virtual and bus address for that space.
- */
-void *
-__dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp)
-{
-        struct page *page;
-        unsigned long order;
-        int i;
-        unsigned int nr_pages = PAGE_ALIGN(size)>>PAGE_SHIFT;
-        unsigned int array_size = nr_pages * sizeof(struct page *);
-        struct page **pages;
-        struct page *end;
-        u64 mask = 0x00ffffff, limit; /* ISA default */
-        struct vm_struct *area;
-
-        BUG_ON(!mem_init_done);
-        size = PAGE_ALIGN(size);
-        limit = (mask + 1) & ~mask;
-        if (limit && size >= limit) {
-                printk(KERN_WARNING "coherent allocation too big (requested "
-                                "%#x mask %#Lx)\n", size, mask);
-                return NULL;
-        }
-
-        order = get_order(size);
-
-        if (mask != 0xffffffff)
-                gfp |= GFP_DMA;
-
-        page = alloc_pages(gfp, order);
-        if (!page)
-                goto no_page;
-
-        end = page + (1 << order);
-
-        /*
-         * Invalidate any data that might be lurking in the
-         * kernel direct-mapped region for device DMA.
-         */
-        {
-                unsigned long kaddr = (unsigned long)page_address(page);
-                memset(page_address(page), 0, size);
-                flush_dcache_range(kaddr, kaddr + size);
-        }
-
-        split_page(page, order);
-
-        /*
-         * Set the "dma handle"
-         */
-        *handle = page_to_phys(page);
-
-        area = get_vm_area_caller(size, VM_IOREMAP,
-                        __builtin_return_address(1));
-        if (!area)
-                goto out_free_pages;
-
-        if (array_size > PAGE_SIZE) {
-                pages = vmalloc(array_size);
-                area->flags |= VM_VPAGES;
-        } else {
-                pages = kmalloc(array_size, GFP_KERNEL);
-        }
-        if (!pages)
-                goto out_free_area;
-
-        area->pages = pages;
-        area->nr_pages = nr_pages;
-
-        for (i = 0; i < nr_pages; i++)
-                pages[i] = page + i;
-
-        if (map_vm_area(area, pgprot_noncached(PAGE_KERNEL), &pages))
-                goto out_unmap;
-
-        /*
-         * Free the otherwise unused pages.
-         */
-        page += nr_pages;
-        while (page < end) {
-                __free_page(page);
-                page++;
-        }
-
-        return area->addr;
-out_unmap:
-        vunmap(area->addr);
-        if (array_size > PAGE_SIZE)
-                vfree(pages);
-        else
-                kfree(pages);
-        goto out_free_pages;
-out_free_area:
-        free_vm_area(area);
-out_free_pages:
-        if (page)
-                __free_pages(page, order);
-no_page:
-        return NULL;
-}
-EXPORT_SYMBOL(__dma_alloc_coherent);
-
-/*
- * free a page as defined by the above mapping.
- */
-void __dma_free_coherent(size_t size, void *vaddr)
-{
-        vfree(vaddr);
-
-}
-EXPORT_SYMBOL(__dma_free_coherent);
-
-/*
- * make an area consistent.
- */
-void __dma_sync(void *vaddr, size_t size, int direction)
-{
-        unsigned long start = (unsigned long)vaddr;
-        unsigned long end   = start + size;
-
-        switch (direction) {
-        case DMA_NONE:
-                BUG();
-        case DMA_FROM_DEVICE:
-                /*
-                 * invalidate only when cache-line aligned otherwise there is
-                 * the potential for discarding uncommitted data from the cache
-                 */
-                if ((start & (L1_CACHE_BYTES - 1)) || (size & (L1_CACHE_BYTES - 1)))
-                        flush_dcache_range(start, end);
-                else
-                        invalidate_dcache_range(start, end);
-                break;
-        case DMA_TO_DEVICE:             /* writeback only */
-                clean_dcache_range(start, end);
-                break;
-        case DMA_BIDIRECTIONAL: /* writeback and invalidate */
-                flush_dcache_range(start, end);
-                break;
-        }
-}
-EXPORT_SYMBOL(__dma_sync);
-
-#ifdef CONFIG_HIGHMEM
-/*
- * __dma_sync_page() implementation for systems using highmem.
- * In this case, each page of a buffer must be kmapped/kunmapped
- * in order to have a virtual address for __dma_sync(). This must
- * not sleep so kmap_atomic()/kunmap_atomic() are used.
- *
- * Note: yes, it is possible and correct to have a buffer extend
- * beyond the first page.
- */
-static inline void __dma_sync_page_highmem(struct page *page,
-                unsigned long offset, size_t size, int direction)
-{
-        size_t seg_size = min((size_t)(PAGE_SIZE - offset), size);
-        size_t cur_size = seg_size;
-        unsigned long flags, start, seg_offset = offset;
-        int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE;
-        int seg_nr = 0;
-
-        local_irq_save(flags);
-
-        do {
-                start = (unsigned long)kmap_atomic(page + seg_nr,
-                                KM_PPC_SYNC_PAGE) + seg_offset;
-
-                /* Sync this buffer segment */
-                __dma_sync((void *)start, seg_size, direction);
-                kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE);
-                seg_nr++;
-
-                /* Calculate next buffer segment size */
-                seg_size = min((size_t)PAGE_SIZE, size - cur_size);
-
-                /* Add the segment size to our running total */
-                cur_size += seg_size;
-                seg_offset = 0;
-        } while (seg_nr < nr_segs);
-
-        local_irq_restore(flags);
-}
-#endif /* CONFIG_HIGHMEM */
-
-/*
- * __dma_sync_page makes memory consistent. identical to __dma_sync, but
- * takes a struct page instead of a virtual address
- */
-void __dma_sync_page(struct page *page, unsigned long offset,
-        size_t size, int direction)
-{
-#ifdef CONFIG_HIGHMEM
-        __dma_sync_page_highmem(page, offset, size, direction);
-#else
-        unsigned long start = (unsigned long)page_address(page) + offset;
-        __dma_sync((void *)start, size, direction);
-#endif
-}
-EXPORT_SYMBOL(__dma_sync_page);
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 17290bcedc5e..b746f4ca4209 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -26,3 +26,4 @@ obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o
 obj-$(CONFIG_PPC_MM_SLICES)     += slice.o
 obj-$(CONFIG_HUGETLB_PAGE)      += hugetlbpage.o
 obj-$(CONFIG_PPC_SUBPAGE_PROT)  += subpage-prot.o
+obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
new file mode 100644
index 000000000000..36692f5c9a76
--- /dev/null
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -0,0 +1,400 @@
+/*
+ *  PowerPC version derived from arch/arm/mm/consistent.c
+ *    Copyright (C) 2001 Dan Malek (dmalek@jlc.net)
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * Consistent memory allocators.  Used for DMA devices that want to
+ * share uncached memory with the processor core.  The function return
+ * is the virtual address and 'dma_handle' is the physical address.
+ * Mostly stolen from the ARM port, with some changes for PowerPC.
+ *                                              -- Dan
+ *
+ * Reorganized to get rid of the arch-specific consistent_* functions
+ * and provide non-coherent implementations for the DMA API. -Matt
+ *
+ * Added in_interrupt() safe dma_alloc_coherent()/dma_free_coherent()
+ * implementation. This is pulled straight from ARM and barely
+ * modified. -Matt
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/highmem.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/tlbflush.h>
+
+#include "mmu_decl.h"
+
+/*
+ * This address range defaults to a value that is safe for all
+ * platforms which currently set CONFIG_NOT_COHERENT_CACHE. It
+ * can be further configured for specific applications under
+ * the "Advanced Setup" menu. -Matt
+ */
+#define CONSISTENT_BASE         (IOREMAP_TOP)
+#define CONSISTENT_END          (CONSISTENT_BASE + CONFIG_CONSISTENT_SIZE)
+#define CONSISTENT_OFFSET(x)    (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
+
+/*
+ * This is the page table (2MB) covering uncached, DMA consistent allocations
+ */
+static DEFINE_SPINLOCK(consistent_lock);
+
+/*
+ * VM region handling support.
+ *
+ * This should become something generic, handling VM region allocations for
+ * vmalloc and similar (ioremap, module space, etc).
+ *
+ * I envisage vmalloc()'s supporting vm_struct becoming:
+ *
+ *  struct vm_struct {
+ *    struct vm_region  region;
+ *    unsigned long     flags;
+ *    struct page       **pages;
+ *    unsigned int      nr_pages;
+ *    unsigned long     phys_addr;
+ *  };
+ *
+ * get_vm_area() would then call vm_region_alloc with an appropriate
+ * struct vm_region head (eg):
+ *
+ *  struct vm_region vmalloc_head = {
+ *      .vm_list        = LIST_HEAD_INIT(vmalloc_head.vm_list),
+ *      .vm_start       = VMALLOC_START,
+ *      .vm_end         = VMALLOC_END,
+ *  };
+ *
+ * However, vmalloc_head.vm_start is variable (typically, it is dependent on
+ * the amount of RAM found at boot time.)  I would imagine that get_vm_area()
+ * would have to initialise this each time prior to calling vm_region_alloc().
+ */
+struct ppc_vm_region {
+        struct list_head        vm_list;
+        unsigned long           vm_start;
+        unsigned long           vm_end;
+};
+
+static struct ppc_vm_region consistent_head = {
+        .vm_list        = LIST_HEAD_INIT(consistent_head.vm_list),
+        .vm_start       = CONSISTENT_BASE,
+        .vm_end         = CONSISTENT_END,
+};
+
+static struct ppc_vm_region *
+ppc_vm_region_alloc(struct ppc_vm_region *head, size_t size, gfp_t gfp)
+{
+        unsigned long addr = head->vm_start, end = head->vm_end - size;
+        unsigned long flags;
+        struct ppc_vm_region *c, *new;
+
+        new = kmalloc(sizeof(struct ppc_vm_region), gfp);
+        if (!new)
+                goto out;
+
+        spin_lock_irqsave(&consistent_lock, flags);
+
+        list_for_each_entry(c, &head->vm_list, vm_list) {
+                if ((addr + size) < addr)
+                        goto nospc;
+                if ((addr + size) <= c->vm_start)
+                        goto found;
+                addr = c->vm_end;
+                if (addr > end)
+                        goto nospc;
+        }
+
+ found:
+        /*
+         * Insert this entry _before_ the one we found.
+         */
+        list_add_tail(&new->vm_list, &c->vm_list);
+        new->vm_start = addr;
+        new->vm_end = addr + size;
+
+        spin_unlock_irqrestore(&consistent_lock, flags);
+        return new;
+
+ nospc:
+        spin_unlock_irqrestore(&consistent_lock, flags);
+        kfree(new);
+ out:
+        return NULL;
+}
+
+static struct ppc_vm_region *ppc_vm_region_find(struct ppc_vm_region *head, unsigned long addr)
+{
+        struct ppc_vm_region *c;
+
+        list_for_each_entry(c, &head->vm_list, vm_list) {
+                if (c->vm_start == addr)
+                        goto out;
+        }
+        c = NULL;
+ out:
+        return c;
+}
+
+/*
+ * Allocate DMA-coherent memory space and return both the kernel remapped
+ * virtual and bus address for that space.
+ */
+void *
+__dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp)
+{
+        struct page *page;
+        struct ppc_vm_region *c;
+        unsigned long order;
+        u64 mask = ISA_DMA_THRESHOLD, limit;
+
+        if (dev) {
+                mask = dev->coherent_dma_mask;
+
+                /*
+                 * Sanity check the DMA mask - it must be non-zero, and
+                 * must be able to be satisfied by a DMA allocation.
+                 */
+                if (mask == 0) {
+                        dev_warn(dev, "coherent DMA mask is unset\n");
+                        goto no_page;
+                }
+
+                if ((~mask) & ISA_DMA_THRESHOLD) {
+                        dev_warn(dev, "coherent DMA mask %#llx is smaller "
+                                 "than system GFP_DMA mask %#llx\n",
+                                 mask, (unsigned long long)ISA_DMA_THRESHOLD);
+                        goto no_page;
+                }
+        }
+
+
+        size = PAGE_ALIGN(size);
+        limit = (mask + 1) & ~mask;
+        if ((limit && size >= limit) ||
+            size >= (CONSISTENT_END - CONSISTENT_BASE)) {
+                printk(KERN_WARNING "coherent allocation too big (requested %#x mask %#Lx)\n",
+                       size, mask);
+                return NULL;
+        }
+
+        order = get_order(size);
+
+        /* Might be useful if we ever have a real legacy DMA zone... */
+        if (mask != 0xffffffff)
+                gfp |= GFP_DMA;
+
+        page = alloc_pages(gfp, order);
+        if (!page)
+                goto no_page;
+
+        /*
+         * Invalidate any data that might be lurking in the
+         * kernel direct-mapped region for device DMA.
+         */
+        {
+                unsigned long kaddr = (unsigned long)page_address(page);
+                memset(page_address(page), 0, size);
+                flush_dcache_range(kaddr, kaddr + size);
+        }
+
+        /*
+         * Allocate a virtual address in the consistent mapping region.
+         */
+        c = ppc_vm_region_alloc(&consistent_head, size,
+                            gfp & ~(__GFP_DMA | __GFP_HIGHMEM));
+        if (c) {
+                unsigned long vaddr = c->vm_start;
+                struct page *end = page + (1 << order);
+
+                split_page(page, order);
+
+                /*
+                 * Set the "dma handle"
+                 */
+                *handle = page_to_phys(page);
+
+                do {
+                        SetPageReserved(page);
+                        map_page(vaddr, page_to_phys(page),
+                                 pgprot_noncached(PAGE_KERNEL));
+                        page++;
+                        vaddr += PAGE_SIZE;
+                } while (size -= PAGE_SIZE);
+
+                /*
+                 * Free the otherwise unused pages.
+                 */
+                while (page < end) {
+                        __free_page(page);
+                        page++;
+                }
+
+                return (void *)c->vm_start;
+        }
+
+        if (page)
+                __free_pages(page, order);
+ no_page:
+        return NULL;
+}
+EXPORT_SYMBOL(__dma_alloc_coherent);
+
+/*
+ * free a page as defined by the above mapping.
+ */
+void __dma_free_coherent(size_t size, void *vaddr)
+{
+        struct ppc_vm_region *c;
+        unsigned long flags, addr;
+        
+        size = PAGE_ALIGN(size);
+
+        spin_lock_irqsave(&consistent_lock, flags);
+
+        c = ppc_vm_region_find(&consistent_head, (unsigned long)vaddr);
+        if (!c)
+                goto no_area;
+
+        if ((c->vm_end - c->vm_start) != size) {
+                printk(KERN_ERR "%s: freeing wrong coherent size (%ld != %d)\n",
+                       __func__, c->vm_end - c->vm_start, size);
+                dump_stack();
+                size = c->vm_end - c->vm_start;
+        }
+
+        addr = c->vm_start;
+        do {
+                pte_t *ptep;
+                unsigned long pfn;
+
+                ptep = pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(addr),
+                                                               addr),
+                                                    addr),
+                                         addr);
+                if (!pte_none(*ptep) && pte_present(*ptep)) {
+                        pfn = pte_pfn(*ptep);
+                        pte_clear(&init_mm, addr, ptep);
+                        if (pfn_valid(pfn)) {
+                                struct page *page = pfn_to_page(pfn);
+
+                                ClearPageReserved(page);
+                                __free_page(page);
+                        }
+                }
+                addr += PAGE_SIZE;
+        } while (size -= PAGE_SIZE);
+
+        flush_tlb_kernel_range(c->vm_start, c->vm_end);
+
+        list_del(&c->vm_list);
+
+        spin_unlock_irqrestore(&consistent_lock, flags);
+
+        kfree(c);
+        return;
+
+ no_area:
+        spin_unlock_irqrestore(&consistent_lock, flags);
+        printk(KERN_ERR "%s: trying to free invalid coherent area: %p\n",
+               __func__, vaddr);
+        dump_stack();
+}
+EXPORT_SYMBOL(__dma_free_coherent);
+
+/*
+ * make an area consistent.
+ */
+void __dma_sync(void *vaddr, size_t size, int direction)
+{
+        unsigned long start = (unsigned long)vaddr;
+        unsigned long end   = start + size;
+
+        switch (direction) {
+        case DMA_NONE:
+                BUG();
+        case DMA_FROM_DEVICE:
+                /*
+                 * invalidate only when cache-line aligned otherwise there is
+                 * the potential for discarding uncommitted data from the cache
+                 */
+                if ((start & (L1_CACHE_BYTES - 1)) || (size & (L1_CACHE_BYTES - 1)))
+                        flush_dcache_range(start, end);
+                else
+                        invalidate_dcache_range(start, end);
+                break;
+        case DMA_TO_DEVICE:             /* writeback only */
+                clean_dcache_range(start, end);
+                break;
+        case DMA_BIDIRECTIONAL: /* writeback and invalidate */
+                flush_dcache_range(start, end);
+                break;
+        }
+}
+EXPORT_SYMBOL(__dma_sync);
+
+#ifdef CONFIG_HIGHMEM
+/*
+ * __dma_sync_page() implementation for systems using highmem.
+ * In this case, each page of a buffer must be kmapped/kunmapped
+ * in order to have a virtual address for __dma_sync(). This must
+ * not sleep so kmap_atomic()/kunmap_atomic() are used.
+ *
+ * Note: yes, it is possible and correct to have a buffer extend
+ * beyond the first page.
+ */
+static inline void __dma_sync_page_highmem(struct page *page,
+                unsigned long offset, size_t size, int direction)
+{
+        size_t seg_size = min((size_t)(PAGE_SIZE - offset), size);
+        size_t cur_size = seg_size;
+        unsigned long flags, start, seg_offset = offset;
+        int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE;
+        int seg_nr = 0;
+
+        local_irq_save(flags);
+
+        do {
+                start = (unsigned long)kmap_atomic(page + seg_nr,
+                                KM_PPC_SYNC_PAGE) + seg_offset;
+
+                /* Sync this buffer segment */
+                __dma_sync((void *)start, seg_size, direction);
+                kunmap_atomic((void *)start, KM_PPC_SYNC_PAGE);
+                seg_nr++;
+
+                /* Calculate next buffer segment size */
+                seg_size = min((size_t)PAGE_SIZE, size - cur_size);
+
+                /* Add the segment size to our running total */
+                cur_size += seg_size;
+                seg_offset = 0;
+        } while (seg_nr < nr_segs);
+
+        local_irq_restore(flags);
+}
+#endif /* CONFIG_HIGHMEM */
+
+/*
+ * __dma_sync_page makes memory consistent. identical to __dma_sync, but
+ * takes a struct page instead of a virtual address
+ */
+void __dma_sync_page(struct page *page, unsigned long offset,
+        size_t size, int direction)
+{
+#ifdef CONFIG_HIGHMEM
+        __dma_sync_page_highmem(page, offset, size, direction);
+#else
+        unsigned long start = (unsigned long)page_address(page) + offset;
+        __dma_sync((void *)start, size, direction);
+#endif
+}
+EXPORT_SYMBOL(__dma_sync_page);
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 666a5e8a5be1..3de6a0d93824 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -168,12 +168,8 @@ void __init MMU_init(void)
                 ppc_md.progress("MMU:mapin", 0x301);
         mapin_ram();
 
-#ifdef CONFIG_HIGHMEM
-        ioremap_base = PKMAP_BASE;
-#else
-        ioremap_base = 0xfe000000UL;    /* for now, could be 0xfffff000 */
-#endif /* CONFIG_HIGHMEM */
-        ioremap_bot = ioremap_base;
+        /* Initialize early top-down ioremap allocator */
+        ioremap_bot = IOREMAP_TOP;
 
         /* Map in I/O resources */
         if (ppc_md.progress)
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index d0602a76bf7f..579382c163a9 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -380,6 +380,23 @@ void __init mem_init(void)
                 bsssize >> 10,
                 initsize >> 10);
 
+#ifdef CONFIG_PPC32
+        pr_info("Kernel virtual memory layout:\n");
+        pr_info("  * 0x%08lx..0x%08lx  : fixmap\n", FIXADDR_START, FIXADDR_TOP);
+#ifdef CONFIG_HIGHMEM
+        pr_info("  * 0x%08lx..0x%08lx  : highmem PTEs\n",
+                PKMAP_BASE, PKMAP_ADDR(LAST_PKMAP));
+#endif /* CONFIG_HIGHMEM */
+#ifdef CONFIG_NOT_COHERENT_CACHE
+        pr_info("  * 0x%08lx..0x%08lx  : consistent mem\n",
+                IOREMAP_TOP, IOREMAP_TOP + CONFIG_CONSISTENT_SIZE);
+#endif /* CONFIG_NOT_COHERENT_CACHE */
+        pr_info("  * 0x%08lx..0x%08lx  : early ioremap\n",
+                ioremap_bot, IOREMAP_TOP);
+        pr_info("  * 0x%08lx..0x%08lx  : vmalloc & ioremap\n",
+                VMALLOC_START, VMALLOC_END);
+#endif /* CONFIG_PPC32 */
+
         mem_init_done = 1;
 }
 
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index a70e311bd457..030d0005b4d2 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -127,12 +127,12 @@ static unsigned int steal_context_up(unsigned int id)
 
         pr_debug("[%d] steal context %d from mm @%p\n", cpu, id, mm);
 
-        /* Mark this mm has having no context anymore */
-        mm->context.id = MMU_NO_CONTEXT;
-
         /* Flush the TLB for that context */
         local_flush_tlb_mm(mm);
 
+        /* Mark this mm has having no context anymore */
+        mm->context.id = MMU_NO_CONTEXT;
+
         /* XXX This clear should ultimately be part of local_flush_tlb_mm */
         __clear_bit(id, stale_map[cpu]);
 
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 430d0908fa50..5422169626ba 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -399,8 +399,6 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
 #endif /* CONFIG_DEBUG_PAGEALLOC */
 
 static int fixmaps;
-unsigned long FIXADDR_TOP = (-PAGE_SIZE);
-EXPORT_SYMBOL(FIXADDR_TOP);
 
 void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)
 {
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index d3b2b4f109e3..5d84df5e27f6 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -12,7 +12,6 @@
 #ifndef __ASM_SH_FLAT_H
 #define __ASM_SH_FLAT_H
 
-#define flat_stack_align(sp)                    /* nothing needed */
 #define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 425c2f9be6d5..d42e393078c4 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -208,8 +208,9 @@ do {	unsigned long new_flags = current_thread_info()->flags; \
         else                                            \
                 clear_thread_flag(TIF_ABI_PENDING);     \
         /* flush_thread will update pgd cache */        \
-        if (current->personality != PER_LINUX32)        \
-                set_personality(PER_LINUX);             \
+        if (personality(current->personality) != PER_LINUX32)   \
+                set_personality(PER_LINUX |             \
+                        (current->personality & (~PER_MASK)));  \
 } while (0)
 
 #endif /* !(__ASM_SPARC64_ELF_H) */
diff --git a/arch/sparc/lib/csum_copy_from_user.S b/arch/sparc/lib/csum_copy_from_user.S
index a22eddbe5dba..e0304e6a2242 100644
--- a/arch/sparc/lib/csum_copy_from_user.S
+++ b/arch/sparc/lib/csum_copy_from_user.S
@@ -5,7 +5,7 @@
 
 #define EX_LD(x)                \
 98:     x;                      \
-        .section .fixup;        \
+        .section .fixup, "ax";  \
         .align 4;               \
 99:     retl;                   \
          mov    -1, %o0;        \
diff --git a/arch/sparc/lib/csum_copy_to_user.S b/arch/sparc/lib/csum_copy_to_user.S
index d5b12f441f02..afd01acc587c 100644
--- a/arch/sparc/lib/csum_copy_to_user.S
+++ b/arch/sparc/lib/csum_copy_to_user.S
@@ -5,7 +5,7 @@
 
 #define EX_ST(x)                \
 98:     x;                      \
-        .section .fixup;        \
+        .section .fixup,"ax";   \
         .align 4;               \
 99:     retl;                   \
          mov    -1, %o0;        \
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index 857e492c571e..bbeb0c3fbd90 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -504,8 +504,11 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
                         if (sym->st_shndx == SHN_ABS) {
                                 continue;
                         }
-                        if (r_type == R_386_PC32) {
-                                /* PC relative relocations don't need to be adjusted */
+                        if (r_type == R_386_NONE || r_type == R_386_PC32) {
+                                /*
+                                 * NONE can be ignored and and PC relative
+                                 * relocations don't need to be adjusted.
+                                 */
                         }
                         else if (r_type == R_386_32) {
                                 /* Visit relocations that need to be adjusted */
diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c
index 5054c2ddd1a0..74b3d2ba84e9 100644
--- a/arch/x86/boot/memory.c
+++ b/arch/x86/boot/memory.c
@@ -17,11 +17,6 @@
 
 #define SMAP    0x534d4150      /* ASCII "SMAP" */
 
-struct e820_ext_entry {
-        struct e820entry std;
-        u32 ext_flags;
-} __attribute__((packed));
-
 static int detect_memory_e820(void)
 {
         int count = 0;
@@ -29,13 +24,21 @@ static int detect_memory_e820(void)
         u32 size, id, edi;
         u8 err;
         struct e820entry *desc = boot_params.e820_map;
-        static struct e820_ext_entry buf; /* static so it is zeroed */
+        static struct e820entry buf; /* static so it is zeroed */
 
         /*
-         * Set this here so that if the BIOS doesn't change this field
-         * but still doesn't change %ecx, we're still okay...
+         * Note: at least one BIOS is known which assumes that the
+         * buffer pointed to by one e820 call is the same one as
+         * the previous call, and only changes modified fields.  Therefore,
+         * we use a temporary buffer and copy the results entry by entry.
+         *
+         * This routine deliberately does not try to account for
+         * ACPI 3+ extended attributes.  This is because there are
+         * BIOSes in the field which report zero for the valid bit for
+         * all ranges, and we don't currently make any use of the
+         * other attribute bits.  Revisit this if we see the extended
+         * attribute bits deployed in a meaningful way in the future.
          */
-        buf.ext_flags = 1;
 
         do {
                 size = sizeof buf;
@@ -66,13 +69,7 @@ static int detect_memory_e820(void)
                         break;
                 }
 
-                /* ACPI 3.0 added the extended flags support.  If bit 0
-                   in the extended flags is zero, we're supposed to simply
-                   ignore the entry -- a backwards incompatible change! */
-                if (size > 20 && !(buf.ext_flags & 1))
-                        continue;
-
-                *desc++ = buf.std;
+                *desc++ = buf;
                 count++;
         } while (next && count < ARRAY_SIZE(boot_params.e820_map));
 
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c1caefc82e62..77848d9fca68 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -114,6 +114,13 @@ DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
 } };
 EXPORT_PER_CPU_SYMBOL_GPL(gdt_page);
 
+static int __init x86_xsave_setup(char *s)
+{
+        setup_clear_cpu_cap(X86_FEATURE_XSAVE);
+        return 1;
+}
+__setup("noxsave", x86_xsave_setup);
+
 #ifdef CONFIG_X86_32
 static int cachesize_override __cpuinitdata = -1;
 static int disable_x86_serial_nr __cpuinitdata = 1;
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 208ecf6643df..54b6de2cd947 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -693,8 +693,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
         if (perf->control_register.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE &&
             policy->cpuinfo.transition_latency > 20 * 1000) {
                 policy->cpuinfo.transition_latency = 20 * 1000;
-                        printk_once(KERN_INFO "Capping off P-state tranision"
-                                    " latency at 20 uS\n");
+                printk_once(KERN_INFO
+                            "P-state transition latency capped at 20 uS\n");
         }
 
         /* table init */
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 6ac55bd341ae..869615193720 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -168,6 +168,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
                 case 0x0E: /* Core */
                 case 0x0F: /* Core Duo */
                 case 0x16: /* Celeron Core */
+                case 0x1C: /* Atom */
                         p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
                         return speedstep_get_frequency(SPEEDSTEP_CPU_PCORE);
                 case 0x0D: /* Pentium M (Dothan) */
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
index 3c28ccd49742..a8363e5be4ef 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
@@ -168,10 +168,12 @@ static int check_powernow(void)
         return 1;
 }
 
+#ifdef CONFIG_X86_POWERNOW_K7_ACPI
 static void invalidate_entry(unsigned int entry)
 {
         powernow_table[entry].frequency = CPUFREQ_ENTRY_INVALID;
 }
+#endif
 
 static int get_ranges(unsigned char *pst)
 {
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 4709ead2db52..f6b32d112357 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -649,6 +649,20 @@ static void print_basics(struct powernow_k8_data *data)
                                 data->batps);
 }
 
+static u32 freq_from_fid_did(u32 fid, u32 did)
+{
+        u32 mhz = 0;
+
+        if (boot_cpu_data.x86 == 0x10)
+                mhz = (100 * (fid + 0x10)) >> did;
+        else if (boot_cpu_data.x86 == 0x11)
+                mhz = (100 * (fid + 8)) >> did;
+        else
+                BUG();
+
+        return mhz * 1000;
+}
+
 static int fill_powernow_table(struct powernow_k8_data *data,
                 struct pst_s *pst, u8 maxvid)
 {
@@ -923,8 +937,13 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data,
 
                 powernow_table[i].index = index;
 
-                powernow_table[i].frequency =
-                        data->acpi_data.states[i].core_frequency * 1000;
+                /* Frequency may be rounded for these */
+                if (boot_cpu_data.x86 == 0x10 || boot_cpu_data.x86 == 0x11) {
+                        powernow_table[i].frequency =
+                                freq_from_fid_did(lo & 0x3f, (lo >> 6) & 7);
+                } else
+                        powernow_table[i].frequency =
+                                data->acpi_data.states[i].core_frequency * 1000;
         }
         return 0;
 }
@@ -1215,13 +1234,16 @@ static int powernowk8_verify(struct cpufreq_policy *pol)
         return cpufreq_frequency_table_verify(pol, data->powernow_table);
 }
 
+static const char ACPI_PSS_BIOS_BUG_MSG[] =
+        KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n"
+        KERN_ERR FW_BUG PFX "Try again with latest BIOS.\n";
+
 /* per CPU init entry point to the driver */
 static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 {
         struct powernow_k8_data *data;
         cpumask_t oldmask;
         int rc;
-        static int print_once;
 
         if (!cpu_online(pol->cpu))
                 return -ENODEV;
@@ -1244,19 +1266,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
                  * an UP version, and is deprecated by AMD.
                  */
                 if (num_online_cpus() != 1) {
-                        /*
-                         * Replace this one with print_once as soon as such a
-                         * thing gets introduced
-                         */
-                        if (!print_once) {
-                                WARN_ONCE(1, KERN_ERR FW_BUG PFX "Your BIOS "
-                                        "does not provide ACPI _PSS objects "
-                                        "in a way that Linux understands. "
-                                        "Please report this to the Linux ACPI"
-                                        " maintainers and complain to your "
-                                        "BIOS vendor.\n");
-                                print_once++;
-                        }
+                        printk_once(ACPI_PSS_BIOS_BUG_MSG);
                         goto err_out;
                 }
                 if (pol->cpu != 0) {
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 1340dad417f4..667188e0b5a0 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -232,6 +232,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "Dell DXP061"),
                 },
         },
+        {       /* Handle problems with rebooting on Sony VGN-Z540N */
+                .callback = set_bios_reboot,
+                .ident = "Sony VGN-Z540N",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "VGN-Z540N"),
+                },
+        },
         { }
 };
 
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 3a97a4cf1872..8f0e13be36b3 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -160,8 +160,10 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
         /*
          * If large page isn't supported, there's no benefit in doing
          * this.  Also, on non-NUMA, embedding is better.
+         *
+         * NOTE: disabled for now.
          */
-        if (!cpu_has_pse || !pcpu_need_numa())
+        if (true || !cpu_has_pse || !pcpu_need_numa())
                 return -EINVAL;
 
         /*
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b6caf1329b1b..32cf11e5728a 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2897,8 +2897,7 @@ static int kvm_pv_mmu_write(struct kvm_vcpu *vcpu,
 
 static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu)
 {
-        kvm_x86_ops->tlb_flush(vcpu);
-        set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests);
+        kvm_set_cr3(vcpu, vcpu->arch.cr3);
         return 1;
 }
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 49079a46687b..3944e917e794 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -338,6 +338,9 @@ EXPORT_SYMBOL_GPL(kvm_lmsw);
 
 void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 {
+        unsigned long old_cr4 = vcpu->arch.cr4;
+        unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE;
+
         if (cr4 & CR4_RESERVED_BITS) {
                 printk(KERN_DEBUG "set_cr4: #GP, reserved bits\n");
                 kvm_inject_gp(vcpu, 0);
@@ -351,7 +354,8 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
                         kvm_inject_gp(vcpu, 0);
                         return;
                 }
-        } else if (is_paging(vcpu) && !is_pae(vcpu) && (cr4 & X86_CR4_PAE)
+        } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE)
+                   && ((cr4 ^ old_cr4) & pdptr_bits)
                    && !load_pdptrs(vcpu, vcpu->arch.cr3)) {
                 printk(KERN_DEBUG "set_cr4: #GP, pdptrs reserved bits\n");
                 kvm_inject_gp(vcpu, 0);
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 8f307d914c2e..f46c340727b8 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -26,12 +26,16 @@ static unsigned long page_table_shareable(struct vm_area_struct *svma,
         unsigned long sbase = saddr & PUD_MASK;
         unsigned long s_end = sbase + PUD_SIZE;
 
+        /* Allow segments to share if only one is marked locked */
+        unsigned long vm_flags = vma->vm_flags & ~VM_LOCKED;
+        unsigned long svm_flags = svma->vm_flags & ~VM_LOCKED;
+
         /*
          * match the virtual addresses, permission and the alignment of the
          * page table page.
          */
         if (pmd_index(addr) != pmd_index(saddr) ||
-            vma->vm_flags != svma->vm_flags ||
+            vm_flags != svm_flags ||
             sbase < svma->vm_start || svma->vm_end < s_end)
                 return 0;
 
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 797f9f107cb6..e17efed088c5 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -153,7 +153,7 @@ static void __cpa_flush_all(void *arg)
          */
         __flush_tlb_all();
 
-        if (cache && boot_cpu_data.x86_model >= 4)
+        if (cache && boot_cpu_data.x86 >= 4)
                 wbinvd();
 }
 
@@ -208,20 +208,15 @@ static void cpa_flush_array(unsigned long *start, int numpages, int cache,
                             int in_flags, struct page **pages)
 {
         unsigned int i, level;
+        unsigned long do_wbinvd = cache && numpages >= 1024; /* 4M threshold */
 
         BUG_ON(irqs_disabled());
 
-        on_each_cpu(__cpa_flush_range, NULL, 1);
+        on_each_cpu(__cpa_flush_all, (void *) do_wbinvd, 1);
 
-        if (!cache)
+        if (!cache || do_wbinvd)
                 return;
 
-        /* 4M threshold */
-        if (numpages >= 1024) {
-                if (boot_cpu_data.x86_model >= 4)
-                        wbinvd();
-                return;
-        }
         /*
          * We only need to flush on one CPU,
          * clflush is a MESI-coherent instruction that