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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Jiri Kosina 17 роки тому
батько
коміт
2d4b3f37de
100 змінених файлів з 1788 додано та 973 видалено
  1. 0 1
      .gitignore
  2. 2 2
      Documentation/cgroups.txt
  3. 8 0
      Documentation/feature-removal-schedule.txt
  4. 0 2
      Documentation/filesystems/Locking
  5. 0 4
      Documentation/filesystems/vfs.txt
  6. 2 1
      Documentation/hwmon/adt7473
  7. 52 43
      Documentation/i2c/functionality
  8. 46 35
      Documentation/i2c/smbus-protocol
  9. 6 3
      Documentation/kernel-parameters.txt
  10. 11 1
      Documentation/memory-barriers.txt
  11. 0 11
      Documentation/s390/CommonIO
  12. 1 1
      Documentation/video4linux/CARDLIST.cx23885
  13. 1 1
      Documentation/video4linux/CARDLIST.em28xx
  14. 1 2
      Kbuild
  15. 70 51
      MAINTAINERS
  16. 3 2
      Makefile
  17. 0 1
      arch/alpha/kernel/init_task.c
  18. 48 18
      arch/arm/common/locomo.c
  19. 2 0
      arch/arm/kernel/armksyms.c
  20. 2 0
      arch/arm/kernel/arthur.c
  21. 0 1
      arch/arm/kernel/init_task.c
  22. 2 2
      arch/arm/mach-at91/at91sam9261_devices.c
  23. 0 21
      arch/arm/mach-at91/at91sam9rl_devices.c
  24. 1 1
      arch/arm/mach-ep93xx/core.c
  25. 15 7
      arch/arm/mach-ns9xxx/irq.c
  26. 1 1
      arch/arm/mach-omap1/board-palmte.c
  27. 1 1
      arch/arm/mach-omap1/board-palmz71.c
  28. 1 0
      arch/arm/mach-omap2/board-2430sdp.c
  29. 1 0
      arch/arm/mach-omap2/board-apollon.c
  30. 1 0
      arch/arm/mach-omap2/board-generic.c
  31. 1 0
      arch/arm/mach-omap2/board-h4.c
  32. 3 1
      arch/arm/mach-omap2/clock.c
  33. 12 9
      arch/arm/mach-omap2/clock34xx.h
  34. 1 0
      arch/arm/mach-omap2/cm-regbits-34xx.h
  35. 15 10
      arch/arm/mach-omap2/mailbox.c
  36. 1 1
      arch/arm/mach-omap2/prm.h
  37. 3 63
      arch/arm/mach-orion5x/addr-map.c
  38. 10 1
      arch/arm/mach-orion5x/common.c
  39. 0 1
      arch/arm/mach-orion5x/common.h
  40. 1 1
      arch/arm/mach-orion5x/dns323-setup.c
  41. 1 1
      arch/arm/mach-orion5x/kurobox_pro-setup.c
  42. 7 5
      arch/arm/mach-pxa/Makefile
  43. 1 2
      arch/arm/mach-pxa/colibri.c
  44. 0 4
      arch/arm/mach-pxa/corgi.c
  45. 210 100
      arch/arm/mach-pxa/cpu-pxa.c
  46. 1 1
      arch/arm/mach-pxa/lubbock.c
  47. 4 6
      arch/arm/mach-pxa/pm.c
  48. 0 2
      arch/arm/mach-pxa/poodle.c
  49. 6 5
      arch/arm/mach-pxa/pxa25x.c
  50. 6 5
      arch/arm/mach-pxa/pxa27x.c
  51. 3 4
      arch/arm/mach-pxa/pxa3xx.c
  52. 1 2
      arch/arm/mach-pxa/spitz.c
  53. 0 3
      arch/arm/mach-pxa/spitz_pm.c
  54. 0 2
      arch/arm/mach-pxa/tosa.c
  55. 3 5
      arch/arm/mach-sa1100/pm.c
  56. 1 1
      arch/arm/mm/proc-arm925.S
  57. 1 1
      arch/arm/mm/proc-arm926.S
  58. 1 1
      arch/arm/mm/proc-arm940.S
  59. 1 1
      arch/arm/mm/proc-arm946.S
  60. 9 1
      arch/arm/plat-omap/clock.c
  61. 1 1
      arch/arm/plat-omap/dma.c
  62. 0 1
      arch/arm/plat-omap/mailbox.c
  63. 2 2
      arch/arm/plat-s3c24xx/clock.c
  64. 0 1
      arch/avr32/kernel/init_task.c
  65. 12 18
      arch/blackfin/Kconfig
  66. 188 160
      arch/blackfin/configs/BF527-EZKIT_defconfig
  67. 234 182
      arch/blackfin/configs/BF548-EZKIT_defconfig
  68. 1 1
      arch/blackfin/configs/IP0X_defconfig
  69. 0 3
      arch/blackfin/kernel/asm-offsets.c
  70. 11 0
      arch/blackfin/kernel/bfin_dma_5xx.c
  71. 19 0
      arch/blackfin/kernel/bfin_gpio.c
  72. 2 0
      arch/blackfin/kernel/bfin_ksyms.c
  73. 1 1
      arch/blackfin/kernel/fixed_code.S
  74. 0 1
      arch/blackfin/kernel/init_task.c
  75. 22 15
      arch/blackfin/kernel/module.c
  76. 1 1
      arch/blackfin/kernel/process.c
  77. 2 2
      arch/blackfin/kernel/ptrace.c
  78. 13 0
      arch/blackfin/kernel/signal.c
  79. 7 3
      arch/blackfin/kernel/time-ts.c
  80. 10 10
      arch/blackfin/kernel/traps.c
  81. 10 11
      arch/blackfin/lib/checksum.c
  82. 18 3
      arch/blackfin/lib/ins.S
  83. 15 1
      arch/blackfin/lib/outs.S
  84. 96 6
      arch/blackfin/mach-bf527/boards/ezkit.c
  85. 33 0
      arch/blackfin/mach-bf533/boards/cm_bf533.c
  86. 31 0
      arch/blackfin/mach-bf533/boards/ezkit.c
  87. 45 10
      arch/blackfin/mach-bf533/boards/stamp.c
  88. 33 0
      arch/blackfin/mach-bf537/boards/cm_bf537.c
  89. 31 0
      arch/blackfin/mach-bf537/boards/stamp.c
  90. 34 0
      arch/blackfin/mach-bf548/boards/cm_bf548.c
  91. 32 0
      arch/blackfin/mach-bf548/boards/ezkit.c
  92. 32 0
      arch/blackfin/mach-bf561/boards/cm_bf561.c
  93. 31 0
      arch/blackfin/mach-bf561/boards/ezkit.c
  94. 3 2
      arch/blackfin/mach-common/Makefile
  95. 16 10
      arch/blackfin/mach-common/cpufreq.c
  96. 137 0
      arch/blackfin/mach-common/dpmc.c
  97. 2 25
      arch/blackfin/mach-common/dpmc_modes.S
  98. 82 31
      arch/blackfin/mach-common/entry.S
  99. 0 1
      arch/cris/kernel/process.c
  100. 0 19
      arch/cris/kernel/sys_cris.c

+ 0 - 1
.gitignore

@@ -54,6 +54,5 @@ series
 cscope.*
 
 *.orig
-*.rej
 *~
 \#*#

+ 2 - 2
Documentation/cgroups.txt

@@ -310,8 +310,8 @@ and then start a subshell 'sh' in that cgroup:
   cd /dev/cgroup
   mkdir Charlie
   cd Charlie
-  /bin/echo 2-3 > cpus
-  /bin/echo 1 > mems
+  /bin/echo 2-3 > cpuset.cpus
+  /bin/echo 1 > cpuset.mems
   /bin/echo $$ > tasks
   sh
   # The subshell 'sh' is now running in cgroup Charlie

+ 8 - 0
Documentation/feature-removal-schedule.txt

@@ -289,6 +289,14 @@ Who:	Glauber Costa <gcosta@redhat.com>
 
 ---------------------------
 
+What:	old style serial driver for ColdFire (CONFIG_SERIAL_COLDFIRE)
+When:	2.6.28
+Why:	This driver still uses the old interface and has been replaced
+	by CONFIG_SERIAL_MCF.
+Who:	Sebastian Siewior <sebastian@breakpoint.cc>
+
+---------------------------
+
 What:	/sys/o2cb symlink
 When:	January 2010
 Why:	/sys/fs/o2cb is the proper location for this information - /sys/o2cb

+ 0 - 2
Documentation/filesystems/Locking

@@ -92,7 +92,6 @@ prototypes:
 	void (*destroy_inode)(struct inode *);
 	void (*dirty_inode) (struct inode *);
 	int (*write_inode) (struct inode *, int);
-	void (*put_inode) (struct inode *);
 	void (*drop_inode) (struct inode *);
 	void (*delete_inode) (struct inode *);
 	void (*put_super) (struct super_block *);
@@ -115,7 +114,6 @@ alloc_inode:		no	no	no
 destroy_inode:		no
 dirty_inode:		no				(must not sleep)
 write_inode:		no
-put_inode:		no
 drop_inode:		no				!!!inode_lock!!!
 delete_inode:		no
 put_super:		yes	yes	no

+ 0 - 4
Documentation/filesystems/vfs.txt

@@ -205,7 +205,6 @@ struct super_operations {
 
         void (*dirty_inode) (struct inode *);
         int (*write_inode) (struct inode *, int);
-        void (*put_inode) (struct inode *);
         void (*drop_inode) (struct inode *);
         void (*delete_inode) (struct inode *);
         void (*put_super) (struct super_block *);
@@ -246,9 +245,6 @@ or bottom half).
 	inode to disc.  The second parameter indicates whether the write
 	should be synchronous or not, not all filesystems check this flag.
 
-  put_inode: called when the VFS inode is removed from the inode
-	cache.
-
   drop_inode: called when the last access to the inode is dropped,
 	with the inode_lock spinlock held.
 

+ 2 - 1
Documentation/hwmon/adt7473

@@ -69,7 +69,8 @@ point2: Set the pwm speed at a higher temperature bound.
 
 The ADT7473 will scale the pwm between the lower and higher pwm speed when
 the temperature is between the two temperature boundaries.  PWM values range
-from 0 (off) to 255 (full speed).
+from 0 (off) to 255 (full speed).  Fan speed will be set to maximum when the
+temperature sensor associated with the PWM control exceeds temp#_max.
 
 Notes
 -----

+ 52 - 43
Documentation/i2c/functionality

@@ -51,26 +51,38 @@ A few combinations of the above flags are also defined for your convenience:
                                   the transparent emulation layer)
 
 
-ALGORITHM/ADAPTER IMPLEMENTATION
---------------------------------
+ADAPTER IMPLEMENTATION
+----------------------
 
-When you write a new algorithm driver, you will have to implement a
-function callback `functionality', that gets an i2c_adapter structure
-pointer as its only parameter:
+When you write a new adapter driver, you will have to implement a
+function callback `functionality'. Typical implementations are given
+below.
 
-  struct i2c_algorithm {
-	/* Many other things of course; check <linux/i2c.h>! */
-	u32 (*functionality) (struct i2c_adapter *);
+A typical SMBus-only adapter would list all the SMBus transactions it
+supports. This example comes from the i2c-piix4 driver:
+
+  static u32 piix4_func(struct i2c_adapter *adapter)
+  {
+	return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
+	       I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
+	       I2C_FUNC_SMBUS_BLOCK_DATA;
   }
 
-A typically implementation is given below, from i2c-algo-bit.c:
+A typical full-I2C adapter would use the following (from the i2c-pxa
+driver):
 
-  static u32 bit_func(struct i2c_adapter *adap)
+  static u32 i2c_pxa_functionality(struct i2c_adapter *adap)
   {
-	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | 
-	       I2C_FUNC_PROTOCOL_MANGLING;
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
   }
 
+I2C_FUNC_SMBUS_EMUL includes all the SMBus transactions (with the
+addition of I2C block transactions) which i2c-core can emulate using
+I2C_FUNC_I2C without any help from the adapter driver. The idea is
+to let the client drivers check for the support of SMBus functions
+without having to care whether the said functions are implemented in
+hardware by the adapter, or emulated in software by i2c-core on top
+of an I2C adapter.
 
 
 CLIENT CHECKING
@@ -78,36 +90,33 @@ CLIENT CHECKING
 
 Before a client tries to attach to an adapter, or even do tests to check
 whether one of the devices it supports is present on an adapter, it should
-check whether the needed functionality is present. There are two functions
-defined which should be used instead of calling the functionality hook
-in the algorithm structure directly:
-
-  /* Return the functionality mask */
-  extern u32 i2c_get_functionality (struct i2c_adapter *adap);
-
-  /* Return 1 if adapter supports everything we need, 0 if not. */
-  extern int i2c_check_functionality (struct i2c_adapter *adap, u32 func);
+check whether the needed functionality is present. The typical way to do
+this is (from the lm75 driver):
 
-This is a typical way to use these functions (from the writing-clients
-document):
-  int foo_detect_client(struct i2c_adapter *adapter, int address, 
-                          unsigned short flags, int kind)
+  static int lm75_detect(...)
   {
-	/* Define needed variables */
-
-	/* As the very first action, we check whether the adapter has the
-	   needed functionality: we need the SMBus read_word_data,
-           write_word_data and write_byte functions in this example. */
-	if (!i2c_check_functionality(adapter,I2C_FUNC_SMBUS_WORD_DATA |
-	                                     I2C_FUNC_SMBUS_WRITE_BYTE))
-		goto ERROR0;
-
-	/* Now we can do the real detection */
-
-	ERROR0:
-		/* Return an error */
+	(...)
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
+				     I2C_FUNC_SMBUS_WORD_DATA))
+		goto exit;
+	(...)
   }
 
+Here, the lm75 driver checks if the adapter can do both SMBus byte data
+and SMBus word data transactions. If not, then the driver won't work on
+this adapter and there's no point in going on. If the check above is
+successful, then the driver knows that it can call the following
+functions: i2c_smbus_read_byte_data(), i2c_smbus_write_byte_data(),
+i2c_smbus_read_word_data() and i2c_smbus_write_word_data(). As a rule of
+thumb, the functionality constants you test for with
+i2c_check_functionality() should match exactly the i2c_smbus_* functions
+which you driver is calling.
+
+Note that the check above doesn't tell whether the functionalities are
+implemented in hardware by the underlying adapter or emulated in
+software by i2c-core. Client drivers don't have to care about this, as
+i2c-core will transparently implement SMBus transactions on top of I2C
+adapters.
 
 
 CHECKING THROUGH /DEV
@@ -116,19 +125,19 @@ CHECKING THROUGH /DEV
 If you try to access an adapter from a userspace program, you will have
 to use the /dev interface. You will still have to check whether the
 functionality you need is supported, of course. This is done using
-the I2C_FUNCS ioctl. An example, adapted from the lm_sensors i2cdetect
-program, is below:
+the I2C_FUNCS ioctl. An example, adapted from the i2cdetect program, is
+below:
 
   int file;
-  if (file = open("/dev/i2c-0",O_RDWR) < 0) {
+  if (file = open("/dev/i2c-0", O_RDWR) < 0) {
 	/* Some kind of error handling */
 	exit(1);
   }
-  if (ioctl(file,I2C_FUNCS,&funcs) < 0) {
+  if (ioctl(file, I2C_FUNCS, &funcs) < 0) {
 	/* Some kind of error handling */
 	exit(1);
   }
-  if (! (funcs & I2C_FUNC_SMBUS_QUICK)) {
+  if (!(funcs & I2C_FUNC_SMBUS_QUICK)) {
 	/* Oops, the needed functionality (SMBus write_quick function) is
            not available! */
 	exit(1);

+ 46 - 35
Documentation/i2c/smbus-protocol

@@ -1,5 +1,6 @@
 SMBus Protocol Summary
 ======================
+
 The following is a summary of the SMBus protocol. It applies to
 all revisions of the protocol (1.0, 1.1, and 2.0).
 Certain protocol features which are not supported by
@@ -8,6 +9,7 @@ this package are briefly described at the end of this document.
 Some adapters understand only the SMBus (System Management Bus) protocol,
 which is a subset from the I2C protocol. Fortunately, many devices use
 only the same subset, which makes it possible to put them on an SMBus.
+
 If you write a driver for some I2C device, please try to use the SMBus
 commands if at all possible (if the device uses only that subset of the
 I2C protocol). This makes it possible to use the device driver on both
@@ -15,7 +17,12 @@ SMBus adapters and I2C adapters (the SMBus command set is automatically
 translated to I2C on I2C adapters, but plain I2C commands can not be
 handled at all on most pure SMBus adapters).
 
-Below is a list of SMBus commands.
+Below is a list of SMBus protocol operations, and the functions executing
+them.  Note that the names used in the SMBus protocol specifications usually
+don't match these function names.  For some of the operations which pass a
+single data byte, the functions using SMBus protocol operation names execute
+a different protocol operation entirely.
+
 
 Key to symbols
 ==============
@@ -35,17 +42,16 @@ Count (8 bits): A data byte containing the length of a block operation.
 [..]: Data sent by I2C device, as opposed to data sent by the host adapter.
 
 
-SMBus Write Quick
-=================
+SMBus Quick Command:  i2c_smbus_write_quick()
+=============================================
 
 This sends a single bit to the device, at the place of the Rd/Wr bit.
-There is no equivalent Read Quick command.
 
 A Addr Rd/Wr [A] P
 
 
-SMBus Read Byte
-===============
+SMBus Receive Byte:  i2c_smbus_read_byte()
+==========================================
 
 This reads a single byte from a device, without specifying a device
 register. Some devices are so simple that this interface is enough; for
@@ -55,17 +61,17 @@ the previous SMBus command.
 S Addr Rd [A] [Data] NA P
 
 
-SMBus Write Byte
-================
+SMBus Send Byte:  i2c_smbus_write_byte()
+========================================
 
-This is the reverse of Read Byte: it sends a single byte to a device.
-See Read Byte for more information.
+This operation is the reverse of Receive Byte: it sends a single byte
+to a device.  See Receive Byte for more information.
 
 S Addr Wr [A] Data [A] P
 
 
-SMBus Read Byte Data
-====================
+SMBus Read Byte:  i2c_smbus_read_byte_data()
+============================================
 
 This reads a single byte from a device, from a designated register.
 The register is specified through the Comm byte.
@@ -73,30 +79,30 @@ The register is specified through the Comm byte.
 S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
 
 
-SMBus Read Word Data
-====================
+SMBus Read Word:  i2c_smbus_read_word_data()
+============================================
 
-This command is very like Read Byte Data; again, data is read from a
+This operation is very like Read Byte; again, data is read from a
 device, from a designated register that is specified through the Comm
 byte. But this time, the data is a complete word (16 bits).
 
 S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
 
 
-SMBus Write Byte Data
-=====================
+SMBus Write Byte:  i2c_smbus_write_byte_data()
+==============================================
 
 This writes a single byte to a device, to a designated register. The
 register is specified through the Comm byte. This is the opposite of
-the Read Byte Data command.
+the Read Byte operation.
 
 S Addr Wr [A] Comm [A] Data [A] P
 
 
-SMBus Write Word Data
-=====================
+SMBus Write Word:  i2c_smbus_write_word_data()
+==============================================
 
-This is the opposite operation of the Read Word Data command. 16 bits
+This is the opposite of the Read Word operation. 16 bits
 of data is written to a device, to the designated register that is
 specified through the Comm byte. 
 
@@ -113,8 +119,8 @@ S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
                              S Addr Rd [A] [DataLow] A [DataHigh] NA P
 
 
-SMBus Block Read
-================
+SMBus Block Read:  i2c_smbus_read_block_data()
+==============================================
 
 This command reads a block of up to 32 bytes from a device, from a 
 designated register that is specified through the Comm byte. The amount
@@ -124,8 +130,8 @@ S Addr Wr [A] Comm [A]
            S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
 
 
-SMBus Block Write
-=================
+SMBus Block Write:  i2c_smbus_write_block_data()
+================================================
 
 The opposite of the Block Read command, this writes up to 32 bytes to 
 a device, to a designated register that is specified through the
@@ -134,10 +140,11 @@ Comm byte. The amount of data is specified in the Count byte.
 S Addr Wr [A] Comm [A] Count [A] Data [A] Data [A] ... [A] Data [A] P
 
 
-SMBus Block Process Call
-========================
+SMBus Block Write - Block Read Process Call
+===========================================
 
-SMBus Block Process Call was introduced in Revision 2.0 of the specification.
+SMBus Block Write - Block Read Process Call was introduced in
+Revision 2.0 of the specification.
 
 This command selects a device register (through the Comm byte), sends
 1 to 31 bytes of data to it, and reads 1 to 31 bytes of data in return.
@@ -159,13 +166,16 @@ alerting device's address.
 
 Packet Error Checking (PEC)
 ===========================
+
 Packet Error Checking was introduced in Revision 1.1 of the specification.
 
-PEC adds a CRC-8 error-checking byte to all transfers.
+PEC adds a CRC-8 error-checking byte to transfers using it, immediately
+before the terminating STOP.
 
 
 Address Resolution Protocol (ARP)
 =================================
+
 The Address Resolution Protocol was introduced in Revision 2.0 of
 the specification. It is a higher-layer protocol which uses the
 messages above.
@@ -177,14 +187,17 @@ require PEC checksums.
 
 I2C Block Transactions
 ======================
+
 The following I2C block transactions are supported by the
 SMBus layer and are described here for completeness.
+They are *NOT* defined by the SMBus specification.
+
 I2C block transactions do not limit the number of bytes transferred
 but the SMBus layer places a limit of 32 bytes.
 
 
-I2C Block Read
-==============
+I2C Block Read:  i2c_smbus_read_i2c_block_data()
+================================================
 
 This command reads a block of bytes from a device, from a 
 designated register that is specified through the Comm byte.
@@ -203,8 +216,8 @@ S Addr Wr [A] Comm1 [A] Comm2 [A]
            S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
 
 
-I2C Block Write
-===============
+I2C Block Write:  i2c_smbus_write_i2c_block_data()
+==================================================
 
 The opposite of the Block Read command, this writes bytes to 
 a device, to a designated register that is specified through the
@@ -212,5 +225,3 @@ Comm byte. Note that command lengths of 0, 2, or more bytes are
 supported as they are indistinguishable from data.
 
 S Addr Wr [A] Comm [A] Data [A] Data [A] ... [A] Data [A] P
-
-

+ 6 - 3
Documentation/kernel-parameters.txt

@@ -398,9 +398,6 @@ and is between 256 and 4096 characters. It is defined in the file
 	cio_ignore=	[S390]
 			See Documentation/s390/CommonIO for details.
 
-	cio_msg=	[S390]
-			See Documentation/s390/CommonIO for details.
-
 	clock=		[BUGS=X86-32, HW] gettimeofday clocksource override.
 			[Deprecated]
 			Forces specified clocksource (if available) to be used
@@ -689,6 +686,12 @@ and is between 256 and 4096 characters. It is defined in the file
 	floppy=		[HW]
 			See Documentation/floppy.txt.
 
+	force_pal_cache_flush
+			[IA-64] Avoid check_sal_cache_flush which may hang on
+			buggy SAL_CACHE_FLUSH implementations. Using this
+			parameter will force ia64_sal_cache_flush to call
+			ia64_pal_cache_flush instead of SAL_CACHE_FLUSH.
+
 	gamecon.map[2|3]=
 			[HW,JOY] Multisystem joystick and NES/SNES/PSX pad
 			support via parallel port (up to 5 devices per port)

+ 11 - 1
Documentation/memory-barriers.txt

@@ -994,7 +994,17 @@ The Linux kernel has eight basic CPU memory barriers:
 	DATA DEPENDENCY	read_barrier_depends()	smp_read_barrier_depends()
 
 
-All CPU memory barriers unconditionally imply compiler barriers.
+All memory barriers except the data dependency barriers imply a compiler
+barrier. Data dependencies do not impose any additional compiler ordering.
+
+Aside: In the case of data dependencies, the compiler would be expected to
+issue the loads in the correct order (eg. `a[b]` would have to load the value
+of b before loading a[b]), however there is no guarantee in the C specification
+that the compiler may not speculate the value of b (eg. is equal to 1) and load
+a before b (eg. tmp = a[1]; if (b != 1) tmp = a[b]; ). There is also the
+problem of a compiler reloading b after having loaded a[b], thus having a newer
+copy of b than a[b]. A consensus has not yet been reached about these problems,
+however the ACCESS_ONCE macro is a good place to start looking.
 
 SMP memory barriers are reduced to compiler barriers on uniprocessor compiled
 systems because it is assumed that a CPU will appear to be self-consistent,

+ 0 - 11
Documentation/s390/CommonIO

@@ -8,17 +8,6 @@ Command line parameters
 
   Enable logging of debug information in case of ccw device timeouts.
 
-
-* cio_msg = yes | no
-  
-  Determines whether information on found devices and sensed device 
-  characteristics should be shown during startup or when new devices are
-  found, i. e. messages of the types "Detected device 0.0.4711 on subchannel
-  0.0.0042" and "SenseID: Device 0.0.4711 reports: ...".
-
-  Default is off.
-
-
 * cio_ignore = {all} |
 	       {<device> | <range of devices>} |
 	       {!<device> | !<range of devices>}

+ 1 - 1
Documentation/video4linux/CARDLIST.cx23885

@@ -5,6 +5,6 @@
   4 -> DViCO FusionHDTV5 Express                           [18ac:d500]
   5 -> Hauppauge WinTV-HVR1500Q                            [0070:7790,0070:7797]
   6 -> Hauppauge WinTV-HVR1500                             [0070:7710,0070:7717]
-  7 -> Hauppauge WinTV-HVR1200                             [0070:71d1]
+  7 -> Hauppauge WinTV-HVR1200                             [0070:71d1,0070:71d3]
   8 -> Hauppauge WinTV-HVR1700                             [0070:8101]
   9 -> Hauppauge WinTV-HVR1400                             [0070:8010]

+ 1 - 1
Documentation/video4linux/CARDLIST.em28xx

@@ -14,4 +14,4 @@
  13 -> Terratec Prodigy XS                      (em2880)        [0ccd:0047]
  14 -> Pixelview Prolink PlayTV USB 2.0         (em2820/em2840)
  15 -> V-Gear PocketTV                          (em2800)
- 16 -> Hauppauge WinTV HVR 950                  (em2880)        [2040:6513]
+ 16 -> Hauppauge WinTV HVR 950                  (em2880)        [2040:6513,2040:6517,2040:651b,2040:651f]

+ 1 - 2
Kbuild

@@ -96,5 +96,4 @@ missing-syscalls: scripts/checksyscalls.sh FORCE
 	$(call cmd,syscalls)
 
 # Delete all targets during make clean
-clean-files := $(addprefix $(objtree)/,$(targets))
-
+clean-files := $(addprefix $(objtree)/,$(filter-out $(bounds-file) $(offsets-file),$(targets)))

+ 70 - 51
MAINTAINERS

@@ -367,12 +367,12 @@ S:	Maintained for 2.4; PCI support for 2.6.
 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
 P:	Thomas Dahlmann
 M:	thomas.dahlmann@amd.com
-L:	info-linux@geode.amd.com	(subscribers-only)
+L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 
 AMD GEODE PROCESSOR/CHIPSET SUPPORT
 P:	Jordan Crouse
-L:	info-linux@geode.amd.com	(subscribers-only)
+L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
 W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
 S:	Supported
 
@@ -1230,6 +1230,15 @@ P:	Jaya Kumar
 M:	jayakumar.alsa@gmail.com
 S:	Maintained
 
+CX18 VIDEO4LINUX DRIVER
+P:	Hans Verkuil, Andy Walls
+M:	hverkuil@xs4all.nl, awalls@radix.net
+L:	ivtv-devel@ivtvdriver.org
+L:	ivtv-users@ivtvdriver.org
+L:	video4linux-list@redhat.com
+W:	http://linuxtv.org
+S:	Maintained
+
 CYBERPRO FB DRIVER
 P:	Russell King
 M:	rmk@arm.linux.org.uk
@@ -1931,8 +1940,10 @@ L:	lm-sensors@lm-sensors.org
 S:	Maintained
 
 I2C SUBSYSTEM
-P:	Jean Delvare
+P:	Jean Delvare (PC drivers, core)
 M:	khali@linux-fr.org
+P:	Ben Dooks (embedded platforms)
+M:	ben-linux@fluff.org
 L:	i2c@lm-sensors.org
 T:	quilt http://khali.linux-fr.org/devel/linux-2.6/jdelvare-i2c/
 S:	Maintained
@@ -2112,12 +2123,10 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 
 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
-P:	Auke Kok
-M:	auke-jan.h.kok@intel.com
-P:	Jesse Brandeburg
-M:	jesse.brandeburg@intel.com
 P:	Jeff Kirsher
 M:	jeffrey.t.kirsher@intel.com
+P:	Jesse Brandeburg
+M:	jesse.brandeburg@intel.com
 P:	Bruce Allan
 M:	bruce.w.allan@intel.com
 P:	John Ronciak
@@ -2320,7 +2329,8 @@ S:	Maintained
 KERNEL BUILD (kbuild: Makefile, scripts/Makefile.*)
 P:	Sam Ravnborg
 M:	sam@ravnborg.org
-T:	git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git
+T:	git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-next.git
+T:	git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-fixes.git
 L:	linux-kbuild@vger.kernel.org
 S:	Maintained
 
@@ -2342,24 +2352,24 @@ S:	Supported
 KERNEL VIRTUAL MACHINE (KVM)
 P:	Avi Kivity
 M:	avi@qumranet.com
-L:	kvm-devel@lists.sourceforge.net
-W:	kvm.sourceforge.net
+L:	kvm@vger.kernel.org
+W:	http://kvm.qumranet.com
 S:	Supported
 
 KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
 P:	Hollis Blanchard
 M:	hollisb@us.ibm.com
-L:	kvm-ppc-devel@lists.sourceforge.net
-W:	kvm.sourceforge.net
+L:	kvm-ppc@vger.kernel.org
+W:	http://kvm.qumranet.com
 S:	Supported
 
-KERNEL VIRTUAL MACHINE For Itanium(KVM/IA64)
+KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64)
 P:	Anthony Xu
 M:	anthony.xu@intel.com
 P:	Xiantao Zhang
 M:	xiantao.zhang@intel.com
-L:	kvm-ia64-devel@lists.sourceforge.net
-W:	kvm.sourceforge.net
+L:	kvm-ia64@vger.kernel.org
+W:	http://kvm.qumranet.com
 S:	Supported
 
 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
@@ -2810,6 +2820,15 @@ M:	jirislaby@gmail.com
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 
+MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
+P:	Andrew Gallatin
+M:	gallatin@myri.com
+P:	Brice Goglin
+M:	brice@myri.com
+L:	netdev@vger.kernel.org
+W:	http://www.myri.com/scs/download-Myri10GE.html
+S:	Supported
+
 NATSEMI ETHERNET DRIVER (DP8381x)
 P: 	Tim Hockin
 M:	thockin@hockin.org
@@ -4012,12 +4031,41 @@ M:	ballabio_dario@emc.com
 L:	linux-scsi@vger.kernel.org
 S:	Maintained
 
+UCLINUX (AND M68KNOMMU)
+P:	Greg Ungerer
+M:	gerg@uclinux.org
+W:	http://www.uclinux.org/
+L:	uclinux-dev@uclinux.org  (subscribers-only)
+S:	Maintained
+
+UCLINUX FOR NEC V850
+P:	Miles Bader
+
+UCLINUX FOR RENESAS H8/300
+P:	Yoshinori Sato
+M:	ysato@users.sourceforge.jp
+W:	http://uclinux-h8.sourceforge.jp/
+S:	Supported
+
 UDF FILESYSTEM
 P:	Jan Kara
 M:	jack@suse.cz
 W:	http://linux-udf.sourceforge.net
 S:	Maintained
 
+UFS FILESYSTEM
+P:	Evgeniy Dushistov
+M:	dushistov@mail.ru
+L:	linux-kernel@vger.kernel.org
+S:	Maintained
+
+UltraSPARC (sparc64):
+P:	David S. Miller
+M:	davem@davemloft.net
+L:	sparclinux@vger.kernel.org
+T:	git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git
+S:	Maintained
+
 UNIFORM CDROM DRIVER
 P:	Jens Axboe
 M:	axboe@kernel.dk
@@ -4064,6 +4112,13 @@ L:	netdev@vger.kernel.org
 W:	http://www.linux-usb.org/usbnet
 S:	Maintained
 
+USB DIAMOND RIO500 DRIVER
+P:	Cesar Miquel
+M:	miquel@df.uba.ar
+L:	rio500-users@lists.sourceforge.net
+W:	http://rio500.sourceforge.net
+S:	Maintained
+
 USB EHCI DRIVER
 P:	David Brownell
 M:	dbrownell@users.sourceforge.net
@@ -4318,42 +4373,6 @@ M:	romieu@fr.zoreil.com
 L:	netdev@vger.kernel.org
 S:	Maintained
 
-UCLINUX (AND M68KNOMMU)
-P:	Greg Ungerer
-M:	gerg@uclinux.org
-W:	http://www.uclinux.org/
-L:	uclinux-dev@uclinux.org  (subscribers-only)
-S:	Maintained
-
-UCLINUX FOR NEC V850
-P:	Miles Bader
-
-UCLINUX FOR RENESAS H8/300
-P:	Yoshinori Sato
-M:	ysato@users.sourceforge.jp
-W:	http://uclinux-h8.sourceforge.jp/
-S:	Supported
-
-UFS FILESYSTEM
-P:	Evgeniy Dushistov
-M:	dushistov@mail.ru
-L:	linux-kernel@vger.kernel.org
-S:	Maintained
-
-UltraSPARC (sparc64):
-P:	David S. Miller
-M:	davem@davemloft.net
-L:	sparclinux@vger.kernel.org
-T:	git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git
-S:	Maintained
-
-USB DIAMOND RIO500 DRIVER
-P:	Cesar Miquel
-M:	miquel@df.uba.ar
-L:	rio500-users@lists.sourceforge.net
-W:	http://rio500.sourceforge.net
-S:	Maintained
-
 VIDEO FOR LINUX
 P:	Mauro Carvalho Chehab
 M:	mchehab@infradead.org

+ 3 - 2
Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 26
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc3
 NAME = Funky Weasel is Jiggy wit it
 
 # *DOCUMENTATION*
@@ -1114,6 +1114,7 @@ MRPROPER_DIRS  += include/config include2 usr/include
 MRPROPER_FILES += .config .config.old include/asm .version .old_version \
                   include/linux/autoconf.h include/linux/version.h      \
                   include/linux/utsrelease.h                            \
+                  include/linux/bounds.h include/asm*/asm-offsets.h     \
 		  Module.symvers tags TAGS cscope*
 
 # clean - Delete most, but leave enough to build external modules
@@ -1431,7 +1432,7 @@ define xtags
 	elif $1 --version 2>&1 | grep -iq emacs; then \
 	    $(all-sources) | xargs $1 -a; \
 	    $(all-kconfigs) | xargs $1 -a \
-		--regex='/^[ \t]*(menu|)config[ \t]+\([a-zA-Z0-9_]+\)/\2/'; \
+		--regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'; \
 	    $(all-defconfigs) | xargs -r $1 -a \
 		--regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \
 	else \

+ 0 - 1
arch/alpha/kernel/init_task.c

@@ -9,7 +9,6 @@
 
 
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);

+ 48 - 18
arch/arm/common/locomo.c

@@ -321,11 +321,42 @@ static void locomo_gpio_unmask_irq(unsigned int irq)
 	locomo_writel(r, mapbase + LOCOMO_GIE);
 }
 
+static int GPIO_IRQ_rising_edge;
+static int GPIO_IRQ_falling_edge;
+
+static int locomo_gpio_type(unsigned int irq, unsigned int type)
+{
+	unsigned int mask;
+	void __iomem *mapbase = get_irq_chip_data(irq);
+
+	mask = 1 << (irq - LOCOMO_IRQ_GPIO_START);
+
+	if (type == IRQT_PROBE) {
+		if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
+			return 0;
+		type = __IRQT_RISEDGE | __IRQT_FALEDGE;
+	}
+
+	if (type & __IRQT_RISEDGE)
+		GPIO_IRQ_rising_edge |= mask;
+	else
+		GPIO_IRQ_rising_edge &= ~mask;
+	if (type & __IRQT_FALEDGE)
+		GPIO_IRQ_falling_edge |= mask;
+	else
+		GPIO_IRQ_falling_edge &= ~mask;
+	locomo_writel(GPIO_IRQ_rising_edge, mapbase + LOCOMO_GRIE);
+	locomo_writel(GPIO_IRQ_falling_edge, mapbase + LOCOMO_GFIE);
+
+	return 0;
+}
+
 static struct irq_chip locomo_gpio_chip = {
-	.name	= "LOCOMO-gpio",
-	.ack	= locomo_gpio_ack_irq,
-	.mask	= locomo_gpio_mask_irq,
-	.unmask	= locomo_gpio_unmask_irq,
+	.name	  = "LOCOMO-gpio",
+	.ack	  = locomo_gpio_ack_irq,
+	.mask	  = locomo_gpio_mask_irq,
+	.unmask	  = locomo_gpio_unmask_irq,
+	.set_type = locomo_gpio_type,
 };
 
 static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc)
@@ -450,22 +481,18 @@ static void locomo_setup_irq(struct locomo *lchip)
 	set_irq_chip(IRQ_LOCOMO_KEY_BASE, &locomo_chip);
 	set_irq_chip_data(IRQ_LOCOMO_KEY_BASE, irqbase);
 	set_irq_chained_handler(IRQ_LOCOMO_KEY_BASE, locomo_key_handler);
-	set_irq_flags(IRQ_LOCOMO_KEY_BASE, IRQF_VALID | IRQF_PROBE);
 
 	set_irq_chip(IRQ_LOCOMO_GPIO_BASE, &locomo_chip);
 	set_irq_chip_data(IRQ_LOCOMO_GPIO_BASE, irqbase);
 	set_irq_chained_handler(IRQ_LOCOMO_GPIO_BASE, locomo_gpio_handler);
-	set_irq_flags(IRQ_LOCOMO_GPIO_BASE, IRQF_VALID | IRQF_PROBE);
 
 	set_irq_chip(IRQ_LOCOMO_LT_BASE, &locomo_chip);
 	set_irq_chip_data(IRQ_LOCOMO_LT_BASE, irqbase);
 	set_irq_chained_handler(IRQ_LOCOMO_LT_BASE, locomo_lt_handler);
-	set_irq_flags(IRQ_LOCOMO_LT_BASE, IRQF_VALID | IRQF_PROBE);
 
 	set_irq_chip(IRQ_LOCOMO_SPI_BASE, &locomo_chip);
 	set_irq_chip_data(IRQ_LOCOMO_SPI_BASE, irqbase);
 	set_irq_chained_handler(IRQ_LOCOMO_SPI_BASE, locomo_spi_handler);
-	set_irq_flags(IRQ_LOCOMO_SPI_BASE, IRQF_VALID | IRQF_PROBE);
 
 	/* install handlers for IRQ_LOCOMO_KEY_BASE generated interrupts */
 	set_irq_chip(LOCOMO_IRQ_KEY_START, &locomo_key_chip);
@@ -488,7 +515,7 @@ static void locomo_setup_irq(struct locomo *lchip)
 	set_irq_flags(LOCOMO_IRQ_LT_START, IRQF_VALID | IRQF_PROBE);
 
 	/* install handlers for IRQ_LOCOMO_SPI_BASE generated interrupts */
-	for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 3; irq++) {
+	for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 4; irq++) {
 		set_irq_chip(irq, &locomo_spi_chip);
 		set_irq_chip_data(irq, irqbase);
 		set_irq_handler(irq, handle_edge_irq);
@@ -574,20 +601,20 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state)
 
 	save->LCM_GPO     = locomo_readl(lchip->base + LOCOMO_GPO);	/* GPIO */
 	locomo_writel(0x00, lchip->base + LOCOMO_GPO);
-	save->LCM_SPICT   = locomo_readl(lchip->base + LOCOMO_SPICT);	/* SPI */
+	save->LCM_SPICT   = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPICT);	/* SPI */
 	locomo_writel(0x40, lchip->base + LOCOMO_SPICT);
 	save->LCM_GPE     = locomo_readl(lchip->base + LOCOMO_GPE);	/* GPIO */
 	locomo_writel(0x00, lchip->base + LOCOMO_GPE);
 	save->LCM_ASD     = locomo_readl(lchip->base + LOCOMO_ASD);	/* ADSTART */
 	locomo_writel(0x00, lchip->base + LOCOMO_ASD);
-	save->LCM_SPIMD   = locomo_readl(lchip->base + LOCOMO_SPIMD);	/* SPI */
-	locomo_writel(0x3C14, lchip->base + LOCOMO_SPIMD);
+	save->LCM_SPIMD   = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPIMD);	/* SPI */
+	locomo_writel(0x3C14, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD);
 
 	locomo_writel(0x00, lchip->base + LOCOMO_PAIF);
 	locomo_writel(0x00, lchip->base + LOCOMO_DAC);
 	locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC);
 
-	if ( (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88) )
+	if ((locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88))
 		locomo_writel(0x00, lchip->base + LOCOMO_C32K); 	/* CLK32 off */
 	else
 		/* 18MHz already enabled, so no wait */
@@ -616,10 +643,10 @@ static int locomo_resume(struct platform_device *dev)
 	spin_lock_irqsave(&lchip->lock, flags);
 
 	locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO);
-	locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPICT);
+	locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPI + LOCOMO_SPICT);
 	locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE);
 	locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD);
-	locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPIMD);
+	locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD);
 
 	locomo_writel(0x00, lchip->base + LOCOMO_C32K);
 	locomo_writel(0x90, lchip->base + LOCOMO_TADC);
@@ -688,9 +715,9 @@ __locomo_probe(struct device *me, struct resource *mem, int irq)
 
 	/* GPIO */
 	locomo_writel(0, lchip->base + LOCOMO_GPO);
-	locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
+	locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
 			, lchip->base + LOCOMO_GPE);
-	locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
+	locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14))
 			, lchip->base + LOCOMO_GPD);
 	locomo_writel(0, lchip->base + LOCOMO_GIE);
 
@@ -833,7 +860,10 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir
 	spin_lock_irqsave(&lchip->lock, flags);
 
 	r = locomo_readl(lchip->base + LOCOMO_GPD);
-	r &= ~bits;
+	if (dir)
+		r |= bits;
+	else
+		r &= ~bits;
 	locomo_writel(r, lchip->base + LOCOMO_GPD);
 
 	r = locomo_readl(lchip->base + LOCOMO_GPE);

+ 2 - 0
arch/arm/kernel/armksyms.c

@@ -179,3 +179,5 @@ EXPORT_SYMBOL(_find_next_zero_bit_be);
 EXPORT_SYMBOL(_find_first_bit_be);
 EXPORT_SYMBOL(_find_next_bit_be);
 #endif
+
+EXPORT_SYMBOL(copy_page);

+ 2 - 0
arch/arm/kernel/arthur.c

@@ -90,3 +90,5 @@ static void __exit arthur_exit(void)
 
 module_init(arthur_init);
 module_exit(arthur_exit);
+
+MODULE_LICENSE("GPL");

+ 0 - 1
arch/arm/kernel/init_task.c

@@ -13,7 +13,6 @@
 #include <asm/pgtable.h>
 
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);

+ 2 - 2
arch/arm/mach-at91/at91sam9261_devices.c

@@ -544,10 +544,10 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
 		struct resource *fb_res = &lcdc_resources[2];
 		size_t fb_len = fb_res->end - fb_res->start + 1;
 
-		fb = ioremap_writecombine(fb_res->start, fb_len);
+		fb = ioremap(fb_res->start, fb_len);
 		if (fb) {
 			memset(fb, 0, fb_len);
-			iounmap(fb, fb_len);
+			iounmap(fb);
 		}
 	}
 	lcdc_data = *data;

+ 0 - 21
arch/arm/mach-at91/at91sam9rl_devices.c

@@ -332,13 +332,6 @@ static struct resource lcdc_resources[] = {
 		.end	= AT91SAM9RL_ID_LCDC,
 		.flags	= IORESOURCE_IRQ,
 	},
-#if defined(CONFIG_FB_INTSRAM)
-	[2] = {
-		.start	= AT91SAM9RL_SRAM_BASE,
-		.end	= AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-#endif
 };
 
 static struct platform_device at91_lcdc_device = {
@@ -381,20 +374,6 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
 	at91_set_B_periph(AT91_PIN_PC24, 0);	/* LCDD22 */
 	at91_set_B_periph(AT91_PIN_PC25, 0);	/* LCDD23 */
 
-#ifdef CONFIG_FB_INTSRAM
-	{
-		void __iomem *fb;
-		struct resource *fb_res = &lcdc_resources[2];
-		size_t fb_len = fb_res->end - fb_res->start + 1;
-
-		fb = ioremap_writecombine(fb_res->start, fb_len);
-		if (fb) {
-			memset(fb, 0, fb_len);
-			iounmap(fb, fb_len);
-		}
-	}
-#endif
-
 	lcdc_data = *data;
 	platform_device_register(&at91_lcdc_device);
 }

+ 1 - 1
arch/arm/mach-ep93xx/core.c

@@ -280,7 +280,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 	const int port = gpio >> 3;
 	const int port_mask = 1 << (gpio & 7);
 
-	gpio_direction_output(gpio, gpio_get_value(gpio));
+	gpio_direction_input(gpio);
 
 	switch (type) {
 	case IRQT_RISING:

+ 15 - 7
arch/arm/mach-ns9xxx/irq.c

@@ -62,7 +62,7 @@ static struct irq_chip ns9xxx_chip = {
 #if 0
 #define handle_irq handle_level_irq
 #else
-void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
+static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned int cpu = smp_processor_id();
 	struct irqaction *action;
@@ -70,27 +70,35 @@ void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
 
 	spin_lock(&desc->lock);
 
-	if (unlikely(desc->status & IRQ_INPROGRESS))
-		goto out_unlock;
+	BUG_ON(desc->status & IRQ_INPROGRESS);
 
 	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
 	kstat_cpu(cpu).irqs[irq]++;
 
 	action = desc->action;
 	if (unlikely(!action || (desc->status & IRQ_DISABLED)))
-		goto out_unlock;
+		goto out_mask;
 
 	desc->status |= IRQ_INPROGRESS;
 	spin_unlock(&desc->lock);
 
 	action_ret = handle_IRQ_event(irq, action);
 
+	/* XXX: There is no direct way to access noirqdebug, so check
+	 * unconditionally for spurious irqs...
+	 * Maybe this function should go to kernel/irq/chip.c? */
+	note_interrupt(irq, desc, action_ret);
+
 	spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
-	if (!(desc->status & IRQ_DISABLED) && desc->chip->ack)
-		desc->chip->ack(irq);
 
-out_unlock:
+	if (desc->status & IRQ_DISABLED)
+out_mask:
+		desc->chip->mask(irq);
+
+	/* ack unconditionally to unmask lower prio irqs */
+	desc->chip->ack(irq);
+
 	spin_unlock(&desc->lock);
 }
 #define handle_irq handle_prio_irq

+ 1 - 1
arch/arm/mach-omap1/board-palmte.c

@@ -63,7 +63,7 @@ static const int palmte_keymap[] = {
 	KEY(1, 1, KEY_DOWN),
 	KEY(1, 2, KEY_UP),
 	KEY(1, 3, KEY_RIGHT),
-	KEY(1, 4, KEY_CENTER),
+	KEY(1, 4, KEY_ENTER),
 	0,
 };
 

+ 1 - 1
arch/arm/mach-omap1/board-palmz71.c

@@ -65,7 +65,7 @@ static int palmz71_keymap[] = {
 	KEY(1, 1, KEY_DOWN),
 	KEY(1, 2, KEY_UP),
 	KEY(1, 3, KEY_RIGHT),
-	KEY(1, 4, KEY_CENTER),
+	KEY(1, 4, KEY_ENTER),
 	KEY(2, 0, KEY_CAMERA),
 	0,
 };

+ 1 - 0
arch/arm/mach-omap2/board-2430sdp.c

@@ -208,6 +208,7 @@ static void __init omap_2430sdp_init(void)
 
 static void __init omap_2430sdp_map_io(void)
 {
+	omap2_set_globals_243x();
 	omap2_map_common_io();
 }
 

+ 1 - 0
arch/arm/mach-omap2/board-apollon.c

@@ -394,6 +394,7 @@ static void __init omap_apollon_init(void)
 
 static void __init omap_apollon_map_io(void)
 {
+	omap2_set_globals_242x();
 	omap2_map_common_io();
 }
 

+ 1 - 0
arch/arm/mach-omap2/board-generic.c

@@ -65,6 +65,7 @@ static void __init omap_generic_init(void)
 
 static void __init omap_generic_map_io(void)
 {
+	omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */
 	omap2_map_common_io();
 }
 

+ 1 - 0
arch/arm/mach-omap2/board-h4.c

@@ -420,6 +420,7 @@ static void __init omap_h4_init(void)
 
 static void __init omap_h4_map_io(void)
 {
+	omap2_set_globals_242x();
 	omap2_map_common_io();
 }
 

+ 3 - 1
arch/arm/mach-omap2/clock.c

@@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk)
 	/* REVISIT: What are the appropriate exclusions for 34XX? */
 	/* OMAP3: ignore DSS-mod clocks */
 	if (cpu_is_omap34xx() &&
-	    (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0)))
+	    (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
+	     ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) &&
+	     clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
 		return;
 
 	/* Check if both functional and interface clocks

+ 12 - 9
arch/arm/mach-omap2/clock34xx.h

@@ -836,7 +836,8 @@ static struct clk dpll5_m2_ck = {
 	.clksel_reg	= OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5),
 	.clksel_mask	= OMAP3430ES2_DIV_120M_MASK,
 	.clksel		= div16_dpll5_clksel,
-	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES |
+				PARENT_CONTROLS_CLOCK,
 	.recalc		= &omap2_clksel_recalc,
 };
 
@@ -1046,12 +1047,13 @@ static struct clk iva2_ck = {
 	.name		= "iva2_ck",
 	.parent		= &dpll2_m2_ck,
 	.init		= &omap2_init_clksel_parent,
+	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN),
+	.enable_bit	= OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
 	.clksel_reg	= OMAP_CM_REGADDR(OMAP3430_IVA2_MOD,
 					  OMAP3430_CM_IDLEST_PLL),
 	.clksel_mask	= OMAP3430_ST_IVA2_CLK_MASK,
 	.clksel		= iva2_clksel,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
-				PARENT_CONTROLS_CLOCK,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
 	.recalc		= &omap2_clksel_recalc,
 };
 
@@ -1836,7 +1838,8 @@ static struct clk omapctrl_ick = {
 static struct clk ssi_l4_ick = {
 	.name		= "ssi_l4_ick",
 	.parent		= &l4_ick,
-	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+	.flags		= CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+				PARENT_CONTROLS_CLOCK,
 	.recalc		= &followparent_recalc,
 };
 
@@ -2344,7 +2347,7 @@ static struct clk gpio6_fck = {
 	.name		= "gpio6_fck",
 	.parent		= &per_32k_alwon_fck,
 	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-	.enable_bit	= OMAP3430_EN_GPT6_SHIFT,
+	.enable_bit	= OMAP3430_EN_GPIO6_SHIFT,
 	.flags		= CLOCK_IN_OMAP343X,
 	.recalc		= &followparent_recalc,
 };
@@ -2353,7 +2356,7 @@ static struct clk gpio5_fck = {
 	.name		= "gpio5_fck",
 	.parent		= &per_32k_alwon_fck,
 	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-	.enable_bit	= OMAP3430_EN_GPT5_SHIFT,
+	.enable_bit	= OMAP3430_EN_GPIO5_SHIFT,
 	.flags		= CLOCK_IN_OMAP343X,
 	.recalc		= &followparent_recalc,
 };
@@ -2362,7 +2365,7 @@ static struct clk gpio4_fck = {
 	.name		= "gpio4_fck",
 	.parent		= &per_32k_alwon_fck,
 	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-	.enable_bit	= OMAP3430_EN_GPT4_SHIFT,
+	.enable_bit	= OMAP3430_EN_GPIO4_SHIFT,
 	.flags		= CLOCK_IN_OMAP343X,
 	.recalc		= &followparent_recalc,
 };
@@ -2371,7 +2374,7 @@ static struct clk gpio3_fck = {
 	.name		= "gpio3_fck",
 	.parent		= &per_32k_alwon_fck,
 	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-	.enable_bit	= OMAP3430_EN_GPT3_SHIFT,
+	.enable_bit	= OMAP3430_EN_GPIO3_SHIFT,
 	.flags		= CLOCK_IN_OMAP343X,
 	.recalc		= &followparent_recalc,
 };
@@ -2380,7 +2383,7 @@ static struct clk gpio2_fck = {
 	.name		= "gpio2_fck",
 	.parent		= &per_32k_alwon_fck,
 	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-	.enable_bit	= OMAP3430_EN_GPT2_SHIFT,
+	.enable_bit	= OMAP3430_EN_GPIO2_SHIFT,
 	.flags		= CLOCK_IN_OMAP343X,
 	.recalc		= &followparent_recalc,
 };

+ 1 - 0
arch/arm/mach-omap2/cm-regbits-34xx.h

@@ -56,6 +56,7 @@
 
 /* CM_FCLKEN_IVA2 */
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2			(1 << 0)
+#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT		0
 
 /* CM_CLKEN_PLL_IVA2 */
 #define OMAP3430_IVA2_DPLL_RAMPTIME_SHIFT		8

+ 15 - 10
arch/arm/mach-omap2/mailbox.c

@@ -70,6 +70,9 @@ struct omap_mbox2_priv {
 
 static struct clk *mbox_ick_handle;
 
+static void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+				  omap_mbox_type_t irq);
+
 static inline unsigned int mbox_read_reg(unsigned int reg)
 {
 	return __raw_readl(mbox_base + reg);
@@ -81,7 +84,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg)
 }
 
 /* Mailbox H/W preparations */
-static inline int omap2_mbox_startup(struct omap_mbox *mbox)
+static int omap2_mbox_startup(struct omap_mbox *mbox)
 {
 	unsigned int l;
 
@@ -97,38 +100,40 @@ static inline int omap2_mbox_startup(struct omap_mbox *mbox)
 	l |= 0x00000011;
 	mbox_write_reg(l, MAILBOX_SYSCONFIG);
 
+	omap2_mbox_enable_irq(mbox, IRQ_RX);
+
 	return 0;
 }
 
-static inline void omap2_mbox_shutdown(struct omap_mbox *mbox)
+static void omap2_mbox_shutdown(struct omap_mbox *mbox)
 {
 	clk_disable(mbox_ick_handle);
 	clk_put(mbox_ick_handle);
 }
 
 /* Mailbox FIFO handle functions */
-static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
+static mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
 {
 	struct omap_mbox2_fifo *fifo =
 		&((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
 	return (mbox_msg_t) mbox_read_reg(fifo->msg);
 }
 
-static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+static void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
 {
 	struct omap_mbox2_fifo *fifo =
 		&((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
 	mbox_write_reg(msg, fifo->msg);
 }
 
-static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
+static int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
 {
 	struct omap_mbox2_fifo *fifo =
 		&((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
 	return (mbox_read_reg(fifo->msg_stat) == 0);
 }
 
-static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
+static int omap2_mbox_fifo_full(struct omap_mbox *mbox)
 {
 	struct omap_mbox2_fifo *fifo =
 		&((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
@@ -136,7 +141,7 @@ static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
 }
 
 /* Mailbox IRQ handle functions */
-static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+static void omap2_mbox_enable_irq(struct omap_mbox *mbox,
 		omap_mbox_type_t irq)
 {
 	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -147,7 +152,7 @@ static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
 	mbox_write_reg(l, p->irqenable);
 }
 
-static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
+static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
 		omap_mbox_type_t irq)
 {
 	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -158,7 +163,7 @@ static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
 	mbox_write_reg(l, p->irqenable);
 }
 
-static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
+static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
 		omap_mbox_type_t irq)
 {
 	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -167,7 +172,7 @@ static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
 	mbox_write_reg(bit, p->irqstatus);
 }
 
-static inline int omap2_mbox_is_irq(struct omap_mbox *mbox,
+static int omap2_mbox_is_irq(struct omap_mbox *mbox,
 		omap_mbox_type_t irq)
 {
 	struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;

+ 1 - 1
arch/arm/mach-omap2/prm.h

@@ -30,7 +30,7 @@
 
 /*
  * Architecture-specific global PRM registers
- * Use prm_{read,write}_reg() with these registers.
+ * Use __raw_{read,write}l() with these registers.
  *
  * With a few exceptions, these are the register names beginning with
  * PRCM_* on 24xx, and PRM_* on 34xx.  (The exceptions are the

+ 3 - 63
arch/arm/mach-orion5x/addr-map.c

@@ -34,11 +34,7 @@
  * Non-CPU Masters address decoding --
  * Unlike the CPU, we setup the access from Orion's master interfaces to DDR
  * banks only (the typical use case).
- * Setup access for each master to DDR is issued by common.c.
- *
- * Note: although orion_setbits() and orion_clrbits() are not atomic
- * no locking is necessary here since code in this file is only called
- * at boot time when there is no concurrency issues.
+ * Setup access for each master to DDR is issued by platform device setup.
  */
 
 /*
@@ -48,10 +44,6 @@
 #define TARGET_DEV_BUS		1
 #define TARGET_PCI		3
 #define TARGET_PCIE		4
-#define ATTR_DDR_CS(n)		(((n) ==0) ? 0xe :	\
-				((n) == 1) ? 0xd :	\
-				((n) == 2) ? 0xb :	\
-				((n) == 3) ? 0x7 : 0xf)
 #define ATTR_PCIE_MEM		0x59
 #define ATTR_PCIE_IO		0x51
 #define ATTR_PCIE_WA		0x79
@@ -61,17 +53,12 @@
 #define ATTR_DEV_CS1		0x1d
 #define ATTR_DEV_CS2		0x1b
 #define ATTR_DEV_BOOT		0xf
-#define WIN_EN			1
 
 /*
  * Helpers to get DDR bank info
  */
-#define DDR_BASE_CS(n)		ORION5X_DDR_REG(0x1500 + ((n) * 8))
-#define DDR_SIZE_CS(n)		ORION5X_DDR_REG(0x1504 + ((n) * 8))
-#define DDR_MAX_CS		4
-#define DDR_REG_TO_SIZE(reg)	(((reg) | 0xffffff) + 1)
-#define DDR_REG_TO_BASE(reg)	((reg) & 0xff000000)
-#define DDR_BANK_EN		1
+#define DDR_BASE_CS(n)		ORION5X_DDR_REG(0x1500 + ((n) << 3))
+#define DDR_SIZE_CS(n)		ORION5X_DDR_REG(0x1504 + ((n) << 3))
 
 /*
  * CPU Address Decode Windows registers
@@ -81,17 +68,6 @@
 #define CPU_WIN_REMAP_LO(n)	ORION5X_BRIDGE_REG(0x008 | ((n) << 4))
 #define CPU_WIN_REMAP_HI(n)	ORION5X_BRIDGE_REG(0x00c | ((n) << 4))
 
-/*
- * Gigabit Ethernet Address Decode Windows registers
- */
-#define ETH_WIN_BASE(win)	ORION5X_ETH_REG(0x200 + ((win) * 8))
-#define ETH_WIN_SIZE(win)	ORION5X_ETH_REG(0x204 + ((win) * 8))
-#define ETH_WIN_REMAP(win)	ORION5X_ETH_REG(0x280 + ((win) * 4))
-#define ETH_WIN_EN		ORION5X_ETH_REG(0x290)
-#define ETH_WIN_PROT		ORION5X_ETH_REG(0x294)
-#define ETH_MAX_WIN		6
-#define ETH_MAX_REMAP_WIN	4
-
 
 struct mbus_dram_target_info orion5x_mbus_dram_info;
 
@@ -202,39 +178,3 @@ void __init orion5x_setup_pcie_wa_win(u32 base, u32 size)
 {
 	setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1);
 }
-
-void __init orion5x_setup_eth_wins(void)
-{
-	int i;
-
-	/*
-	 * First, disable and clear windows
-	 */
-	for (i = 0; i < ETH_MAX_WIN; i++) {
-		orion5x_write(ETH_WIN_BASE(i), 0);
-		orion5x_write(ETH_WIN_SIZE(i), 0);
-		orion5x_setbits(ETH_WIN_EN, 1 << i);
-		orion5x_clrbits(ETH_WIN_PROT, 0x3 << (i * 2));
-		if (i < ETH_MAX_REMAP_WIN)
-			orion5x_write(ETH_WIN_REMAP(i), 0);
-	}
-
-	/*
-	 * Setup windows for DDR banks.
-	 */
-	for (i = 0; i < DDR_MAX_CS; i++) {
-		u32 base, size;
-		size = orion5x_read(DDR_SIZE_CS(i));
-		base = orion5x_read(DDR_BASE_CS(i));
-		if (size & DDR_BANK_EN) {
-			base = DDR_REG_TO_BASE(base);
-			size = DDR_REG_TO_SIZE(size);
-			orion5x_write(ETH_WIN_SIZE(i), (size-1) & 0xffff0000);
-			orion5x_write(ETH_WIN_BASE(i), (base & 0xffff0000) |
-					(ATTR_DDR_CS(i) << 8) |
-					TARGET_DDR);
-			orion5x_clrbits(ETH_WIN_EN, 1 << i);
-			orion5x_setbits(ETH_WIN_PROT, 0x3 << (i * 2));
-		}
-	}
-}

+ 10 - 1
arch/arm/mach-orion5x/common.c

@@ -190,6 +190,11 @@ static struct platform_device orion5x_ehci1 = {
  * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
  ****************************************************************************/
 
+struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
+	.dram		= &orion5x_mbus_dram_info,
+	.t_clk		= ORION5X_TCLK,
+};
+
 static struct resource orion5x_eth_shared_resources[] = {
 	{
 		.start	= ORION5X_ETH_PHYS_BASE + 0x2000,
@@ -201,6 +206,9 @@ static struct resource orion5x_eth_shared_resources[] = {
 static struct platform_device orion5x_eth_shared = {
 	.name		= MV643XX_ETH_SHARED_NAME,
 	.id		= 0,
+	.dev		= {
+		.platform_data	= &orion5x_eth_shared_data,
+	},
 	.num_resources	= 1,
 	.resource	= orion5x_eth_shared_resources,
 };
@@ -223,7 +231,9 @@ static struct platform_device orion5x_eth = {
 
 void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
 {
+	eth_data->shared = &orion5x_eth_shared;
 	orion5x_eth.dev.platform_data = eth_data;
+
 	platform_device_register(&orion5x_eth_shared);
 	platform_device_register(&orion5x_eth);
 }
@@ -360,7 +370,6 @@ void __init orion5x_init(void)
 	 * Setup Orion address map
 	 */
 	orion5x_setup_cpu_mbus_bridge();
-	orion5x_setup_eth_wins();
 
 	/*
 	 * Register devices.

+ 0 - 1
arch/arm/mach-orion5x/common.h

@@ -22,7 +22,6 @@ 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);
-void orion5x_setup_eth_wins(void);
 
 /*
  * Shared code used internally by other Orion core functions.

+ 1 - 1
arch/arm/mach-orion5x/dns323-setup.c

@@ -58,7 +58,7 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 }
 
 static struct hw_pci dns323_pci __initdata = {
-	.nr_controllers = 1,
+	.nr_controllers = 2,
 	.swizzle	= pci_std_swizzle,
 	.setup		= orion5x_pci_sys_setup,
 	.scan		= orion5x_pci_sys_scan_bus,

+ 1 - 1
arch/arm/mach-orion5x/kurobox_pro-setup.c

@@ -138,7 +138,7 @@ static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 }
 
 static struct hw_pci kurobox_pro_pci __initdata = {
-	.nr_controllers	= 1,
+	.nr_controllers	= 2,
 	.swizzle	= pci_std_swizzle,
 	.setup		= orion5x_pci_sys_setup,
 	.scan		= orion5x_pci_sys_scan_bus,

+ 7 - 5
arch/arm/mach-pxa/Makefile

@@ -5,6 +5,13 @@
 # Common support (must be linked before board specific support)
 obj-y				+= clock.o devices.o generic.o irq.o dma.o \
 				   time.o gpio.o
+obj-$(CONFIG_PM)		+= pm.o sleep.o standby.o
+obj-$(CONFIG_CPU_FREQ)		+= cpu-pxa.o
+
+# Generic drivers that other drivers may depend upon
+obj-$(CONFIG_PXA_SSP)		+= ssp.o
+
+# SoC-specific code
 obj-$(CONFIG_PXA25x)		+= mfp-pxa2xx.o pxa25x.o
 obj-$(CONFIG_PXA27x)		+= mfp-pxa2xx.o pxa27x.o
 obj-$(CONFIG_PXA3xx)		+= mfp-pxa3xx.o pxa3xx.o smemc.o
@@ -48,11 +55,6 @@ led-$(CONFIG_MACH_TRIZEPS4)	+= leds-trizeps4.o
 
 obj-$(CONFIG_LEDS)		+= $(led-y)
 
-# Misc features
-obj-$(CONFIG_PM)		+= pm.o sleep.o standby.o
-obj-$(CONFIG_CPU_FREQ)		+= cpu-pxa.o
-obj-$(CONFIG_PXA_SSP)		+= ssp.o
-
 ifeq ($(CONFIG_PCI),y)
 obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o
 endif

+ 1 - 2
arch/arm/mach-pxa/colibri.c

@@ -98,7 +98,7 @@ static struct resource dm9000_resources[] = {
 	[2] = {
 		.start	= COLIBRI_ETH_IRQ,
 		.end	= COLIBRI_ETH_IRQ,
-		.flags	= IORESOURCE_IRQ,
+		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
 	},
 };
 
@@ -119,7 +119,6 @@ static void __init colibri_init(void)
 	/* DM9000 LAN */
 	pxa_gpio_mode(GPIO78_nCS_2_MD);
 	pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
-	set_irq_type(COLIBRI_ETH_IRQ, IRQT_FALLING);
 
 	platform_add_devices(colibri_devices, ARRAY_SIZE(colibri_devices));
 }

+ 0 - 4
arch/arm/mach-pxa/corgi.c

@@ -493,8 +493,6 @@ static struct platform_device *devices[] __initdata = {
 
 static void corgi_poweroff(void)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	if (!machine_is_corgi())
 		/* Green LED off tells the bootloader to halt */
 		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
@@ -503,8 +501,6 @@ static void corgi_poweroff(void)
 
 static void corgi_restart(char mode)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	if (!machine_is_corgi())
 		/* Green LED on tells the bootloader to reboot */
 		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);

+ 210 - 100
arch/arm/mach-pxa/cpu-pxa.c

@@ -49,125 +49,216 @@ MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0");
 #define freq_debug  0
 #endif
 
+static unsigned int pxa27x_maxfreq;
+module_param(pxa27x_maxfreq, uint, 0);
+MODULE_PARM_DESC(pxa27x_maxfreq, "Set the pxa27x maxfreq in MHz"
+		 "(typically 624=>pxa270, 416=>pxa271, 520=>pxa272)");
+
 typedef struct {
 	unsigned int khz;
 	unsigned int membus;
 	unsigned int cccr;
 	unsigned int div2;
+	unsigned int cclkcfg;
 } pxa_freqs_t;
 
 /* Define the refresh period in mSec for the SDRAM and the number of rows */
-#define SDRAM_TREF          64      /* standard 64ms SDRAM */
-#define SDRAM_ROWS          4096    /* 64MB=8192 32MB=4096 */
-#define MDREFR_DRI(x)       (((x) * SDRAM_TREF) / (SDRAM_ROWS * 32))
-
-#define CCLKCFG_TURBO       0x1
-#define CCLKCFG_FCS         0x2
-#define PXA25x_MIN_FREQ     99500
-#define PXA25x_MAX_FREQ     398100
-#define MDREFR_DB2_MASK     (MDREFR_K2DB2 | MDREFR_K1DB2)
-#define MDREFR_DRI_MASK     0xFFF
+#define SDRAM_TREF	64	/* standard 64ms SDRAM */
+#define SDRAM_ROWS	4096	/* 64MB=8192 32MB=4096 */
 
+#define CCLKCFG_TURBO		0x1
+#define CCLKCFG_FCS		0x2
+#define CCLKCFG_HALFTURBO	0x4
+#define CCLKCFG_FASTBUS		0x8
+#define MDREFR_DB2_MASK		(MDREFR_K2DB2 | MDREFR_K1DB2)
+#define MDREFR_DRI_MASK		0xFFF
 
+/*
+ * PXA255 definitions
+ */
 /* Use the run mode frequencies for the CPUFREQ_POLICY_PERFORMANCE policy */
+#define CCLKCFG			CCLKCFG_TURBO | CCLKCFG_FCS
+
 static pxa_freqs_t pxa255_run_freqs[] =
 {
-    /* CPU   MEMBUS  CCCR  DIV2*/
-    { 99500,  99500, 0x121, 1}, /* run= 99, turbo= 99, PXbus=50,  SDRAM=50 */
-    {132700, 132700, 0x123, 1}, /* run=133, turbo=133, PXbus=66,  SDRAM=66 */
-    {199100,  99500, 0x141, 0}, /* run=199, turbo=199, PXbus=99,  SDRAM=99 */
-    {265400, 132700, 0x143, 1}, /* run=265, turbo=265, PXbus=133, SDRAM=66 */
-    {331800, 165900, 0x145, 1}, /* run=331, turbo=331, PXbus=166, SDRAM=83 */
-    {398100,  99500, 0x161, 0}, /* run=398, turbo=398, PXbus=196, SDRAM=99 */
-    {0,}
+	/* CPU   MEMBUS  CCCR  DIV2 CCLKCFG	   run  turbo PXbus SDRAM */
+	{ 99500,  99500, 0x121, 1,  CCLKCFG},	/*  99,   99,   50,   50  */
+	{132700, 132700, 0x123, 1,  CCLKCFG},	/* 133,  133,   66,   66  */
+	{199100,  99500, 0x141, 0,  CCLKCFG},	/* 199,  199,   99,   99  */
+	{265400, 132700, 0x143, 1,  CCLKCFG},	/* 265,  265,  133,   66  */
+	{331800, 165900, 0x145, 1,  CCLKCFG},	/* 331,  331,  166,   83  */
+	{398100,  99500, 0x161, 0,  CCLKCFG},	/* 398,  398,  196,   99  */
 };
-#define NUM_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs)
-
-static struct cpufreq_frequency_table pxa255_run_freq_table[NUM_RUN_FREQS+1];
 
 /* Use the turbo mode frequencies for the CPUFREQ_POLICY_POWERSAVE policy */
 static pxa_freqs_t pxa255_turbo_freqs[] =
 {
-    /* CPU   MEMBUS  CCCR  DIV2*/
-    { 99500, 99500,  0x121, 1}, /* run=99,  turbo= 99, PXbus=50, SDRAM=50 */
-    {199100, 99500,  0x221, 0}, /* run=99,  turbo=199, PXbus=50, SDRAM=99 */
-    {298500, 99500,  0x321, 0}, /* run=99,  turbo=287, PXbus=50, SDRAM=99 */
-    {298600, 99500,  0x1c1, 0}, /* run=199, turbo=287, PXbus=99, SDRAM=99 */
-    {398100, 99500,  0x241, 0}, /* run=199, turbo=398, PXbus=99, SDRAM=99 */
-    {0,}
+	/* CPU   MEMBUS  CCCR  DIV2 CCLKCFG	   run  turbo PXbus SDRAM */
+	{ 99500, 99500,  0x121, 1,  CCLKCFG},	/*  99,   99,   50,   50  */
+	{199100, 99500,  0x221, 0,  CCLKCFG},	/*  99,  199,   50,   99  */
+	{298500, 99500,  0x321, 0,  CCLKCFG},	/*  99,  287,   50,   99  */
+	{298600, 99500,  0x1c1, 0,  CCLKCFG},	/* 199,  287,   99,   99  */
+	{398100, 99500,  0x241, 0,  CCLKCFG},	/* 199,  398,   99,   99  */
+};
+
+#define NUM_PXA25x_RUN_FREQS ARRAY_SIZE(pxa255_run_freqs)
+#define NUM_PXA25x_TURBO_FREQS ARRAY_SIZE(pxa255_turbo_freqs)
+
+static struct cpufreq_frequency_table
+	pxa255_run_freq_table[NUM_PXA25x_RUN_FREQS+1];
+static struct cpufreq_frequency_table
+	pxa255_turbo_freq_table[NUM_PXA25x_TURBO_FREQS+1];
+
+/*
+ * PXA270 definitions
+ *
+ * For the PXA27x:
+ * Control variables are A, L, 2N for CCCR; B, HT, T for CLKCFG.
+ *
+ * A = 0 => memory controller clock from table 3-7,
+ * A = 1 => memory controller clock = system bus clock
+ * Run mode frequency	= 13 MHz * L
+ * Turbo mode frequency = 13 MHz * L * N
+ * System bus frequency = 13 MHz * L / (B + 1)
+ *
+ * In CCCR:
+ * A = 1
+ * L = 16	  oscillator to run mode ratio
+ * 2N = 6	  2 * (turbo mode to run mode ratio)
+ *
+ * In CCLKCFG:
+ * B = 1	  Fast bus mode
+ * HT = 0	  Half-Turbo mode
+ * T = 1	  Turbo mode
+ *
+ * For now, just support some of the combinations in table 3-7 of
+ * PXA27x Processor Family Developer's Manual to simplify frequency
+ * change sequences.
+ */
+#define PXA27x_CCCR(A, L, N2) (A << 25 | N2 << 7 | L)
+#define CCLKCFG2(B, HT, T) \
+  (CCLKCFG_FCS | \
+   ((B)  ? CCLKCFG_FASTBUS : 0) | \
+   ((HT) ? CCLKCFG_HALFTURBO : 0) | \
+   ((T)  ? CCLKCFG_TURBO : 0))
+
+static pxa_freqs_t pxa27x_freqs[] = {
+	{104000, 104000, PXA27x_CCCR(1,	 8, 2), 0, CCLKCFG2(1, 0, 1)},
+	{156000, 104000, PXA27x_CCCR(1,	 8, 6), 0, CCLKCFG2(1, 1, 1)},
+	{208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1)},
+	{312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1)},
+	{416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1)},
+	{520000, 208000, PXA27x_CCCR(1, 16, 5), 1, CCLKCFG2(1, 0, 1)},
+	{624000, 208000, PXA27x_CCCR(1, 16, 6), 1, CCLKCFG2(1, 0, 1)}
 };
-#define NUM_TURBO_FREQS ARRAY_SIZE(pxa255_turbo_freqs)
 
-static struct cpufreq_frequency_table pxa255_turbo_freq_table[NUM_TURBO_FREQS+1];
+#define NUM_PXA27x_FREQS ARRAY_SIZE(pxa27x_freqs)
+static struct cpufreq_frequency_table
+	pxa27x_freq_table[NUM_PXA27x_FREQS+1];
 
 extern unsigned get_clk_frequency_khz(int info);
 
+static void find_freq_tables(struct cpufreq_policy *policy,
+			     struct cpufreq_frequency_table **freq_table,
+			     pxa_freqs_t **pxa_freqs)
+{
+	if (cpu_is_pxa25x()) {
+		if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
+			*pxa_freqs = pxa255_run_freqs;
+			*freq_table = pxa255_run_freq_table;
+		} else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) {
+			*pxa_freqs = pxa255_turbo_freqs;
+			*freq_table = pxa255_turbo_freq_table;
+		} else {
+			printk("CPU PXA: Unknown policy found. "
+			       "Using CPUFREQ_POLICY_PERFORMANCE\n");
+			*pxa_freqs = pxa255_run_freqs;
+			*freq_table = pxa255_run_freq_table;
+		}
+	}
+	if (cpu_is_pxa27x()) {
+		*pxa_freqs = pxa27x_freqs;
+		*freq_table = pxa27x_freq_table;
+	}
+}
+
+static void pxa27x_guess_max_freq(void)
+{
+	if (!pxa27x_maxfreq) {
+		pxa27x_maxfreq = 416000;
+		printk(KERN_INFO "PXA CPU 27x max frequency not defined "
+		       "(pxa27x_maxfreq), assuming pxa271 with %dkHz maxfreq\n",
+		       pxa27x_maxfreq);
+	} else {
+		pxa27x_maxfreq *= 1000;
+	}
+}
+
+static u32 mdrefr_dri(unsigned int freq)
+{
+	u32 dri = 0;
+
+	if (cpu_is_pxa25x())
+		dri = ((freq * SDRAM_TREF) / (SDRAM_ROWS * 32));
+	if (cpu_is_pxa27x())
+		dri = ((freq * SDRAM_TREF) / (SDRAM_ROWS - 31)) / 32;
+	return dri;
+}
+
 /* find a valid frequency point */
 static int pxa_verify_policy(struct cpufreq_policy *policy)
 {
 	struct cpufreq_frequency_table *pxa_freqs_table;
+	pxa_freqs_t *pxa_freqs;
 	int ret;
 
-	if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
-		pxa_freqs_table = pxa255_run_freq_table;
-	} else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) {
-		pxa_freqs_table = pxa255_turbo_freq_table;
-	} else {
-		printk("CPU PXA: Unknown policy found. "
-		       "Using CPUFREQ_POLICY_PERFORMANCE\n");
-		pxa_freqs_table = pxa255_run_freq_table;
-	}
-
+	find_freq_tables(policy, &pxa_freqs_table, &pxa_freqs);
 	ret = cpufreq_frequency_table_verify(policy, pxa_freqs_table);
 
 	if (freq_debug)
 		pr_debug("Verified CPU policy: %dKhz min to %dKhz max\n",
-		       policy->min, policy->max);
+			 policy->min, policy->max);
 
 	return ret;
 }
 
+static unsigned int pxa_cpufreq_get(unsigned int cpu)
+{
+	return get_clk_frequency_khz(0);
+}
+
 static int pxa_set_target(struct cpufreq_policy *policy,
-			   unsigned int target_freq,
-			   unsigned int relation)
+			  unsigned int target_freq,
+			  unsigned int relation)
 {
 	struct cpufreq_frequency_table *pxa_freqs_table;
 	pxa_freqs_t *pxa_freq_settings;
 	struct cpufreq_freqs freqs;
 	unsigned int idx;
 	unsigned long flags;
-	unsigned int unused, preset_mdrefr, postset_mdrefr;
-	void *ramstart = phys_to_virt(0xa0000000);
+	unsigned int new_freq_cpu, new_freq_mem;
+	unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
 
 	/* Get the current policy */
-	if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
-		pxa_freq_settings = pxa255_run_freqs;
-		pxa_freqs_table   = pxa255_run_freq_table;
-	} else if (policy->policy == CPUFREQ_POLICY_POWERSAVE) {
-		pxa_freq_settings = pxa255_turbo_freqs;
-		pxa_freqs_table   = pxa255_turbo_freq_table;
-	} else {
-		printk("CPU PXA: Unknown policy found. "
-		       "Using CPUFREQ_POLICY_PERFORMANCE\n");
-		pxa_freq_settings = pxa255_run_freqs;
-		pxa_freqs_table   = pxa255_run_freq_table;
-	}
+	find_freq_tables(policy, &pxa_freqs_table, &pxa_freq_settings);
 
 	/* Lookup the next frequency */
 	if (cpufreq_frequency_table_target(policy, pxa_freqs_table,
-	                                   target_freq, relation, &idx)) {
+					   target_freq, relation, &idx)) {
 		return -EINVAL;
 	}
 
+	new_freq_cpu = pxa_freq_settings[idx].khz;
+	new_freq_mem = pxa_freq_settings[idx].membus;
 	freqs.old = policy->cur;
-	freqs.new = pxa_freq_settings[idx].khz;
+	freqs.new = new_freq_cpu;
 	freqs.cpu = policy->cpu;
 
 	if (freq_debug)
-		pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n",
-		       freqs.new / 1000, (pxa_freq_settings[idx].div2) ?
-		       (pxa_freq_settings[idx].membus / 2000) :
-		       (pxa_freq_settings[idx].membus / 1000));
+		pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, "
+			 "(SDRAM %d Mhz)\n",
+			 freqs.new / 1000, (pxa_freq_settings[idx].div2) ?
+			 (new_freq_mem / 2000) : (new_freq_mem / 1000));
 
 	/*
 	 * Tell everyone what we're about to do...
@@ -177,16 +268,16 @@ static int pxa_set_target(struct cpufreq_policy *policy,
 	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 
 	/* Calculate the next MDREFR.  If we're slowing down the SDRAM clock
-	 * we need to preset the smaller DRI before the change.  If we're speeding
-	 * up we need to set the larger DRI value after the change.
+	 * we need to preset the smaller DRI before the change.	 If we're
+	 * speeding up we need to set the larger DRI value after the change.
 	 */
 	preset_mdrefr = postset_mdrefr = MDREFR;
-	if ((MDREFR & MDREFR_DRI_MASK) > MDREFR_DRI(pxa_freq_settings[idx].membus)) {
-		preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK) |
-		                MDREFR_DRI(pxa_freq_settings[idx].membus);
+	if ((MDREFR & MDREFR_DRI_MASK) > mdrefr_dri(new_freq_mem)) {
+		preset_mdrefr = (preset_mdrefr & ~MDREFR_DRI_MASK);
+		preset_mdrefr |= mdrefr_dri(new_freq_mem);
 	}
-	postset_mdrefr = (postset_mdrefr & ~MDREFR_DRI_MASK) |
-		            MDREFR_DRI(pxa_freq_settings[idx].membus);
+	postset_mdrefr =
+		(postset_mdrefr & ~MDREFR_DRI_MASK) | mdrefr_dri(new_freq_mem);
 
 	/* If we're dividing the memory clock by two for the SDRAM clock, this
 	 * must be set prior to the change.  Clearing the divide must be done
@@ -201,26 +292,27 @@ static int pxa_set_target(struct cpufreq_policy *policy,
 
 	local_irq_save(flags);
 
-	/* Set new the CCCR */
+	/* Set new the CCCR and prepare CCLKCFG */
 	CCCR = pxa_freq_settings[idx].cccr;
+	cclkcfg = pxa_freq_settings[idx].cclkcfg;
 
 	asm volatile("							\n\
 		ldr	r4, [%1]		/* load MDREFR */	\n\
 		b	2f						\n\
-		.align	5 						\n\
+		.align	5						\n\
 1:									\n\
-		str	%4, [%1]		/* preset the MDREFR */	\n\
+		str	%3, [%1]		/* preset the MDREFR */	\n\
 		mcr	p14, 0, %2, c6, c0, 0	/* set CCLKCFG[FCS] */	\n\
-		str	%5, [%1]		/* postset the MDREFR */ \n\
+		str	%4, [%1]		/* postset the MDREFR */ \n\
 									\n\
 		b	3f						\n\
 2:		b	1b						\n\
 3:		nop							\n\
 	  "
-	  : "=&r" (unused)
-	  : "r" (&MDREFR), "r" (CCLKCFG_TURBO|CCLKCFG_FCS), "r" (ramstart),
-	    "r" (preset_mdrefr), "r" (postset_mdrefr)
-	  : "r4", "r5");
+		     : "=&r" (unused)
+		     : "r" (&MDREFR), "r" (cclkcfg),
+		       "r" (preset_mdrefr), "r" (postset_mdrefr)
+		     : "r4", "r5");
 	local_irq_restore(flags);
 
 	/*
@@ -233,38 +325,57 @@ static int pxa_set_target(struct cpufreq_policy *policy,
 	return 0;
 }
 
-static unsigned int pxa_cpufreq_get(unsigned int cpu)
-{
-	return get_clk_frequency_khz(0);
-}
-
-static int pxa_cpufreq_init(struct cpufreq_policy *policy)
+static __init int pxa_cpufreq_init(struct cpufreq_policy *policy)
 {
 	int i;
+	unsigned int freq;
+
+	/* try to guess pxa27x cpu */
+	if (cpu_is_pxa27x())
+		pxa27x_guess_max_freq();
 
 	/* set default policy and cpuinfo */
 	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-	policy->policy = CPUFREQ_POLICY_PERFORMANCE;
-	policy->cpuinfo.max_freq = PXA25x_MAX_FREQ;
-	policy->cpuinfo.min_freq = PXA25x_MIN_FREQ;
+	if (cpu_is_pxa25x())
+		policy->policy = CPUFREQ_POLICY_PERFORMANCE;
 	policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */
-	policy->cur = get_clk_frequency_khz(0);    /* current freq */
+	policy->cur = get_clk_frequency_khz(0);	   /* current freq */
 	policy->min = policy->max = policy->cur;
 
-	/* Generate the run cpufreq_frequency_table struct */
-	for (i = 0; i < NUM_RUN_FREQS; i++) {
+	/* Generate pxa25x the run cpufreq_frequency_table struct */
+	for (i = 0; i < NUM_PXA25x_RUN_FREQS; i++) {
 		pxa255_run_freq_table[i].frequency = pxa255_run_freqs[i].khz;
 		pxa255_run_freq_table[i].index = i;
 	}
-
 	pxa255_run_freq_table[i].frequency = CPUFREQ_TABLE_END;
-	/* Generate the turbo cpufreq_frequency_table struct */
-	for (i = 0; i < NUM_TURBO_FREQS; i++) {
-		pxa255_turbo_freq_table[i].frequency = pxa255_turbo_freqs[i].khz;
+
+	/* Generate pxa25x the turbo cpufreq_frequency_table struct */
+	for (i = 0; i < NUM_PXA25x_TURBO_FREQS; i++) {
+		pxa255_turbo_freq_table[i].frequency =
+			pxa255_turbo_freqs[i].khz;
 		pxa255_turbo_freq_table[i].index = i;
 	}
 	pxa255_turbo_freq_table[i].frequency = CPUFREQ_TABLE_END;
 
+	/* Generate the pxa27x cpufreq_frequency_table struct */
+	for (i = 0; i < NUM_PXA27x_FREQS; i++) {
+		freq = pxa27x_freqs[i].khz;
+		if (freq > pxa27x_maxfreq)
+			break;
+		pxa27x_freq_table[i].frequency = freq;
+		pxa27x_freq_table[i].index = i;
+	}
+	pxa27x_freq_table[i].frequency = CPUFREQ_TABLE_END;
+
+	/*
+	 * Set the policy's minimum and maximum frequencies from the tables
+	 * just constructed.  This sets cpuinfo.mxx_freq, min and max.
+	 */
+	if (cpu_is_pxa25x())
+		cpufreq_frequency_table_cpuinfo(policy, pxa255_run_freq_table);
+	else if (cpu_is_pxa27x())
+		cpufreq_frequency_table_cpuinfo(policy, pxa27x_freq_table);
+
 	printk(KERN_INFO "PXA CPU frequency change support initialized\n");
 
 	return 0;
@@ -275,26 +386,25 @@ static struct cpufreq_driver pxa_cpufreq_driver = {
 	.target	= pxa_set_target,
 	.init	= pxa_cpufreq_init,
 	.get	= pxa_cpufreq_get,
-	.name	= "PXA25x",
+	.name	= "PXA2xx",
 };
 
 static int __init pxa_cpu_init(void)
 {
 	int ret = -ENODEV;
-	if (cpu_is_pxa25x())
+	if (cpu_is_pxa25x() || cpu_is_pxa27x())
 		ret = cpufreq_register_driver(&pxa_cpufreq_driver);
 	return ret;
 }
 
 static void __exit pxa_cpu_exit(void)
 {
-	if (cpu_is_pxa25x())
-		cpufreq_unregister_driver(&pxa_cpufreq_driver);
+	cpufreq_unregister_driver(&pxa_cpufreq_driver);
 }
 
 
-MODULE_AUTHOR ("Intrinsyc Software Inc.");
-MODULE_DESCRIPTION ("CPU frequency changing driver for the PXA architecture");
+MODULE_AUTHOR("Intrinsyc Software Inc.");
+MODULE_DESCRIPTION("CPU frequency changing driver for the PXA architecture");
 MODULE_LICENSE("GPL");
 module_init(pxa_cpu_init);
 module_exit(pxa_cpu_exit);

+ 1 - 1
arch/arm/mach-pxa/lubbock.c

@@ -396,7 +396,7 @@ static struct pxafb_mach_info sharp_lm8v31 = {
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 	.lcd_conn	= LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL |
-			  LCD_AC_BIAS_FREQ(255);
+			  LCD_AC_BIAS_FREQ(255),
 };
 
 #define	MMC_POLL_RATE		msecs_to_jiffies(1000)

+ 4 - 6
arch/arm/mach-pxa/pm.c

@@ -42,20 +42,17 @@ int pxa_pm_enter(suspend_state_t state)
 	if (state != PM_SUSPEND_STANDBY) {
 		pxa_cpu_pm_fns->save(sleep_save);
 		/* before sleeping, calculate and save a checksum */
-		for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
+		for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
 			sleep_save_checksum += sleep_save[i];
 	}
 
-	/* Clear reset status */
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	/* *** go zzz *** */
 	pxa_cpu_pm_fns->enter(state);
 	cpu_init();
 
 	if (state != PM_SUSPEND_STANDBY) {
 		/* after sleeping, validate the checksum */
-		for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
+		for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
 			checksum += sleep_save[i];
 
 		/* if invalid, display message and wait for a hardware reset */
@@ -101,7 +98,8 @@ static int __init pxa_pm_init(void)
 		return -EINVAL;
 	}
 
-	sleep_save = kmalloc(pxa_cpu_pm_fns->save_size, GFP_KERNEL);
+	sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long),
+			     GFP_KERNEL);
 	if (!sleep_save) {
 		printk(KERN_ERR "failed to alloc memory for pm save\n");
 		return -ENOMEM;

+ 0 - 2
arch/arm/mach-pxa/poodle.c

@@ -326,13 +326,11 @@ static struct platform_device *devices[] __initdata = {
 
 static void poodle_poweroff(void)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
 	arm_machine_restart('h');
 }
 
 static void poodle_restart(char mode)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
 	arm_machine_restart('h');
 }
 

+ 6 - 5
arch/arm/mach-pxa/pxa25x.c

@@ -150,9 +150,7 @@ static struct clk pxa25x_clks[] = {
  * More ones like CP and general purpose register values are preserved
  * with the stack pointer in sleep.S.
  */
-enum {	SLEEP_SAVE_START = 0,
-
-	SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2,
+enum {	SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2,
 
 	SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
 	SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U,
@@ -162,7 +160,7 @@ enum {	SLEEP_SAVE_START = 0,
 
 	SLEEP_SAVE_CKEN,
 
-	SLEEP_SAVE_SIZE
+	SLEEP_SAVE_COUNT
 };
 
 
@@ -200,6 +198,9 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
 
 static void pxa25x_cpu_pm_enter(suspend_state_t state)
 {
+	/* Clear reset status */
+	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
 	switch (state) {
 	case PM_SUSPEND_MEM:
 		/* set resume return address */
@@ -210,7 +211,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state)
 }
 
 static struct pxa_cpu_pm_fns pxa25x_cpu_pm_fns = {
-	.save_size	= SLEEP_SAVE_SIZE,
+	.save_count	= SLEEP_SAVE_COUNT,
 	.valid		= suspend_valid_only_mem,
 	.save		= pxa25x_cpu_pm_save,
 	.restore	= pxa25x_cpu_pm_restore,

+ 6 - 5
arch/arm/mach-pxa/pxa27x.c

@@ -181,9 +181,7 @@ static struct clk pxa27x_clks[] = {
  * More ones like CP and general purpose register values are preserved
  * with the stack pointer in sleep.S.
  */
-enum {	SLEEP_SAVE_START = 0,
-
-	SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3,
+enum {	SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3,
 
 	SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
 	SLEEP_SAVE_GAFR1_L, SLEEP_SAVE_GAFR1_U,
@@ -198,7 +196,7 @@ enum {	SLEEP_SAVE_START = 0,
 	SLEEP_SAVE_PWER, SLEEP_SAVE_PCFR, SLEEP_SAVE_PRER,
 	SLEEP_SAVE_PFER, SLEEP_SAVE_PKWR,
 
-	SLEEP_SAVE_SIZE
+	SLEEP_SAVE_COUNT
 };
 
 void pxa27x_cpu_pm_save(unsigned long *sleep_save)
@@ -251,6 +249,9 @@ void pxa27x_cpu_pm_enter(suspend_state_t state)
 	/* Clear edge-detect status register. */
 	PEDR = 0xDF12FE1B;
 
+	/* Clear reset status */
+	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
 	switch (state) {
 	case PM_SUSPEND_STANDBY:
 		pxa_cpu_standby();
@@ -269,7 +270,7 @@ static int pxa27x_cpu_pm_valid(suspend_state_t state)
 }
 
 static struct pxa_cpu_pm_fns pxa27x_cpu_pm_fns = {
-	.save_size	= SLEEP_SAVE_SIZE,
+	.save_count	= SLEEP_SAVE_COUNT,
 	.save		= pxa27x_cpu_pm_save,
 	.restore	= pxa27x_cpu_pm_restore,
 	.valid		= pxa27x_cpu_pm_valid,

+ 3 - 4
arch/arm/mach-pxa/pxa3xx.c

@@ -256,12 +256,11 @@ static unsigned long wakeup_src;
 #define SAVE(x)		sleep_save[SLEEP_SAVE_##x] = x
 #define RESTORE(x)	x = sleep_save[SLEEP_SAVE_##x]
 
-enum {	SLEEP_SAVE_START = 0,
-	SLEEP_SAVE_CKENA,
+enum {	SLEEP_SAVE_CKENA,
 	SLEEP_SAVE_CKENB,
 	SLEEP_SAVE_ACCR,
 
-	SLEEP_SAVE_SIZE,
+	SLEEP_SAVE_COUNT,
 };
 
 static void pxa3xx_cpu_pm_save(unsigned long *sleep_save)
@@ -376,7 +375,7 @@ static int pxa3xx_cpu_pm_valid(suspend_state_t state)
 }
 
 static struct pxa_cpu_pm_fns pxa3xx_cpu_pm_fns = {
-	.save_size	= SLEEP_SAVE_SIZE,
+	.save_count	= SLEEP_SAVE_COUNT,
 	.save		= pxa3xx_cpu_pm_save,
 	.restore	= pxa3xx_cpu_pm_restore,
 	.valid		= pxa3xx_cpu_pm_valid,

+ 1 - 2
arch/arm/mach-pxa/spitz.c

@@ -38,6 +38,7 @@
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa2xx-regs.h>
 #include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/pxa27x-udc.h>
 #include <asm/arch/irda.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/ohci.h>
@@ -529,8 +530,6 @@ static struct platform_device *devices[] __initdata = {
 
 static void spitz_poweroff(void)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
 	GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
 

+ 0 - 3
arch/arm/mach-pxa/spitz_pm.c

@@ -119,9 +119,6 @@ static void spitz_presuspend(void)
 	/* nRESET_OUT Disable */
 	PSLR |= PSLR_SL_ROD;
 
-	/* Clear reset status */
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 	PCFR = PCFR_GPR_EN | PCFR_OPDE;
 }

+ 0 - 2
arch/arm/mach-pxa/tosa.c

@@ -467,8 +467,6 @@ static struct platform_device *devices[] __initdata = {
 
 static void tosa_poweroff(void)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT);
 	GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET);
 

+ 3 - 5
arch/arm/mach-sa1100/pm.c

@@ -43,20 +43,18 @@ extern void sa1100_cpu_resume(void);
  * More ones like CP and general purpose register values are preserved
  * on the stack and then the stack pointer is stored last in sleep.S.
  */
-enum {	SLEEP_SAVE_SP = 0,
-
-	SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR,
+enum {	SLEEP_SAVE_GPDR, SLEEP_SAVE_GAFR,
 	SLEEP_SAVE_PPDR, SLEEP_SAVE_PPSR, SLEEP_SAVE_PPAR, SLEEP_SAVE_PSDR,
 
 	SLEEP_SAVE_Ser1SDCR0,
 
-	SLEEP_SAVE_SIZE
+	SLEEP_SAVE_COUNT
 };
 
 
 static int sa11x0_pm_enter(suspend_state_t state)
 {
-	unsigned long gpio, sleep_save[SLEEP_SAVE_SIZE];
+	unsigned long gpio, sleep_save[SLEEP_SAVE_COUNT];
 
 	gpio = GPLR;
 

+ 1 - 1
arch/arm/mm/proc-arm925.S

@@ -332,7 +332,7 @@ ENTRY(arm925_dma_flush_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
 #else
-	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 #endif
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1

+ 1 - 1
arch/arm/mm/proc-arm926.S

@@ -295,7 +295,7 @@ ENTRY(arm926_dma_flush_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
 #else
-	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 #endif
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1

+ 1 - 1
arch/arm/mm/proc-arm940.S

@@ -222,7 +222,7 @@ ENTRY(arm940_dma_flush_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r3, c7, c14, 2		@ clean/flush D entry
 #else
-	mcr	p15, 0, r3, c7, c10, 2		@ clean D entry
+	mcr	p15, 0, r3, c7, c6, 2		@ invalidate D entry
 #endif
 	subs	r3, r3, #1 << 26
 	bcs	2b				@ entries 63 to 0

+ 1 - 1
arch/arm/mm/proc-arm946.S

@@ -265,7 +265,7 @@ ENTRY(arm946_dma_flush_range)
 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
 #else
-	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 #endif
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1

+ 9 - 1
arch/arm/plat-omap/clock.c

@@ -134,9 +134,17 @@ void clk_disable(struct clk *clk)
 		return;
 
 	spin_lock_irqsave(&clockfw_lock, flags);
-	BUG_ON(clk->usecount == 0);
+	if (clk->usecount == 0) {
+		printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
+		       clk->name);
+		WARN_ON(1);
+		goto out;
+	}
+
 	if (arch_clock->clk_disable)
 		arch_clock->clk_disable(clk);
+
+out:
 	spin_unlock_irqrestore(&clockfw_lock, flags);
 }
 EXPORT_SYMBOL(clk_disable);

+ 1 - 1
arch/arm/plat-omap/dma.c

@@ -604,6 +604,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	chan->data = data;
 #ifndef CONFIG_ARCH_OMAP1
 	chan->chain_id = -1;
+	chan->next_linked_ch = -1;
 #endif
 	chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
 
@@ -1087,7 +1088,6 @@ int omap_request_dma_chain(int dev_id, const char *dev_name,
 			printk(KERN_ERR "omap_dma: Request failed %d\n", err);
 			return err;
 		}
-		dma_chan[channels[i]].next_linked_ch = -1;
 		dma_chan[channels[i]].prev_linked_ch = -1;
 		dma_chan[channels[i]].state = DMA_CH_NOTSTARTED;
 

+ 0 - 1
arch/arm/plat-omap/mailbox.c

@@ -355,7 +355,6 @@ static int omap_mbox_init(struct omap_mbox *mbox)
 			"failed to register mailbox interrupt:%d\n", ret);
 		goto fail_request_irq;
 	}
-	enable_mbox_irq(mbox, IRQ_RX);
 
 	mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work);
 	if (!mq) {

+ 2 - 2
arch/arm/plat-s3c24xx/clock.c

@@ -411,7 +411,7 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
 
 	clk->parent = parent;
 
-	if (clk == &s3c24xx_dclk0)
+	if (clk == &s3c24xx_clkout0)
 		mask = S3C2410_MISCCR_CLK0_MASK;
 	else {
 		source <<= 4;
@@ -437,7 +437,7 @@ struct clk s3c24xx_dclk0 = {
 struct clk s3c24xx_dclk1 = {
 	.name		= "dclk1",
 	.id		= -1,
-	.ctrlbit	= S3C2410_DCLKCON_DCLK0EN,
+	.ctrlbit	= S3C2410_DCLKCON_DCLK1EN,
 	.enable		= s3c24xx_dclk_enable,
 	.set_parent	= s3c24xx_dclk_setparent,
 	.set_rate	= s3c24xx_set_dclk_rate,

+ 0 - 1
arch/avr32/kernel/init_task.c

@@ -14,7 +14,6 @@
 #include <asm/pgtable.h>
 
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);

+ 12 - 18
arch/blackfin/Kconfig

@@ -479,16 +479,6 @@ comment "Memory Setup"
 
 comment "Misc"
 
-config ENET_FLASH_PIN
-	int "PF port/pin used for flash and ethernet sharing"
-	depends on (BFIN533_STAMP)
-	default  0
-	help
-	  PF port/pin used for flash and ethernet sharing to allow other PF
-	  pins to be used on other platforms without having to touch common
-	  code.
-	  For example: PF0 --> 0,PF1 --> 1,PF2 --> 2, etc.
-
 choice
 	prompt "Blackfin Exception Scratch Register"
 	default BFIN_SCRATCH_REG_RETN
@@ -695,6 +685,8 @@ choice
 	prompt "Uncached SDRAM region"
 	default DMA_UNCACHED_1M
 	depends on BFIN_DMA_5XX
+config DMA_UNCACHED_4M
+	bool "Enable 4M DMA region"
 config DMA_UNCACHED_2M
 	bool "Enable 2M DMA region"
 config DMA_UNCACHED_1M
@@ -832,6 +824,7 @@ config BANK_0
 config BANK_1
 	hex "Bank 1"
 	default 0x7BB0
+	default 0x5558 if BF54x
 
 config BANK_2
 	hex "Bank 2"
@@ -963,21 +956,22 @@ endchoice
 
 endmenu
 
-if (BF537 || BF533 || BF54x)
-
 menu "CPU Frequency scaling"
 
 source "drivers/cpufreq/Kconfig"
 
-config CPU_FREQ
-	bool
+config CPU_VOLTAGE
+	bool "CPU Voltage scaling"
+	depends on EXPERIMENTAL	
+	depends on CPU_FREQ
 	default n
 	help
-	  If you want to enable this option, you should select the
-	  DPMC driver from Character Devices.
-endmenu
+	  Say Y here if you want CPU voltage scaling according to the CPU frequency.
+	  This option violates the PLL BYPASS recommendation in the Blackfin Processor
+	  manuals. There is a theoretical risk that during VDDINT transitions 
+	  the PLL may unlock.
 
-endif
+endmenu
 
 source "net/Kconfig"
 

+ 188 - 160
arch/blackfin/configs/BF527-EZKIT_defconfig

@@ -1,6 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
+# Fri May 16 10:02:29 2008
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -13,35 +14,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +64,24 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_EVENTFD=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -141,7 +133,6 @@ CONFIG_BF_REV_0_0=y
 # CONFIG_BF_REV_ANY is not set
 # CONFIG_BF_REV_NONE is not set
 CONFIG_BF52x=y
-CONFIG_BFIN_SINGLE_CORE=y
 CONFIG_MEM_MT48LC32M16A2TG_75=y
 CONFIG_BFIN527_EZKIT=y
 
@@ -227,12 +218,14 @@ CONFIG_IRQ_USB_DMA=11
 # Board customizations
 #
 # CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
 
 #
 # Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=25000000
 # CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
 CONFIG_MAX_VCO_HZ=600000000
 CONFIG_MIN_VCO_HZ=50000000
 CONFIG_MAX_SCLK_HZ=133333333
@@ -246,13 +239,17 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
-# Memory Setup
+# Misc
 #
-CONFIG_MAX_MEM_SIZE=512
-CONFIG_MEM_ADD_WIDTH=10
-CONFIG_BOOT_LOAD=0x1000
 CONFIG_BFIN_SCRATCH_REG_RETN=y
 # CONFIG_BFIN_SCRATCH_REG_RETE is not set
 # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -288,12 +285,14 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_BFIN_GPTIMERS is not set
 CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
 # CONFIG_DMA_UNCACHED_2M is not set
 CONFIG_DMA_UNCACHED_1M=y
 # CONFIG_DMA_UNCACHED_NONE is not set
@@ -338,10 +337,6 @@ CONFIG_BANK_3=0xFFC0
 #
 # CONFIG_PCI is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 # CONFIG_PCCARD is not set
 
 #
@@ -357,8 +352,14 @@ CONFIG_BINFMT_ZFLAT=y
 # Power management options
 #
 # CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
 #
 # Networking
 #
@@ -395,6 +396,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -421,10 +423,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -444,6 +442,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -452,14 +451,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -479,6 +475,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -542,39 +539,27 @@ CONFIG_MTD_NAND_IDS=m
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
 # CONFIG_MTD_ONENAND is not set
 
 #
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -582,22 +567,18 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 CONFIG_PHYLIB=y
 
 #
@@ -611,21 +592,24 @@ CONFIG_PHYLIB=y
 # CONFIG_VITESSE_PHY is not set
 # CONFIG_SMSC_PHY is not set
 # CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
 # CONFIG_FIXED_PHY is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
+# CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
-# CONFIG_SMC91X is not set
 CONFIG_BFIN_MAC=y
 CONFIG_BFIN_MAC_USE_L1=y
 CONFIG_BFIN_TX_DESC_NUM=10
 CONFIG_BFIN_RX_DESC_NUM=20
 CONFIG_BFIN_MAC_RMII=y
+# CONFIG_SMC91X is not set
 # CONFIG_SMSC911X is not set
 # CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_AX88180 is not set
 CONFIG_NETDEV_10000=y
@@ -635,6 +619,15 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -642,15 +635,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -665,7 +650,6 @@ CONFIG_INPUT=y
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -697,7 +681,6 @@ CONFIG_INPUT_MISC=y
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BFIN_SIMPLE_TIMER is not set
 # CONFIG_BF5xx_PPI is not set
@@ -706,7 +689,7 @@ CONFIG_BFIN_OTP=y
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_TWI_LCD is not set
-# CONFIG_AD5304 is not set
+# CONFIG_SIMPLE_GPIO is not set
 # CONFIG_VT is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
@@ -735,27 +718,11 @@ CONFIG_UNIX98_PTYS=y
 # CAN, the car bus and industrial fieldbus
 #
 # CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
@@ -777,21 +744,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
 
 #
 # Miscellaneous I2C Chip support
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_AD5252 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8575 is not set
-# CONFIG_SENSORS_PCA9543 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
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -814,14 +784,11 @@ CONFIG_SPI_BFIN=y
 #
 # CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -829,12 +796,12 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_ADM1029 is not set
 # CONFIG_SENSORS_ADM1031 is not set
 # CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
 # CONFIG_SENSORS_ATXP1 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
 # CONFIG_SENSORS_GL518SM is not set
 # CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
@@ -849,13 +816,16 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_W83781D is not set
 # CONFIG_SENSORS_W83791D is not set
@@ -865,6 +835,25 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
@@ -881,72 +870,133 @@ CONFIG_HWMON=y
 #
 # Graphics support
 #
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_FB is not set
 
 #
 # Sound
 #
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
 
 #
-# USB support
+# USB Input Devices
 #
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+CONFIG_USB_OTG_BLACKLIST_HUB=y
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_MUSB_SOC=y
 
 #
-# Enable Host or Gadget support to see Inventra options
+# Blackfin high speed USB support
 #
+CONFIG_USB_MUSB_HOST=y
+# CONFIG_USB_MUSB_PERIPHERAL is not set
+# CONFIG_USB_MUSB_OTG is not set
+CONFIG_USB_MUSB_HDRC_HCD=y
+CONFIG_MUSB_PIO_ONLY=y
+CONFIG_USB_MUSB_LOGLEVEL=0
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
 #
-# CONFIG_USB_GADGET is not set
-# CONFIG_MMC is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# LED devices
+# USB Imaging devices
 #
-# CONFIG_NEW_LEDS is not set
+# CONFIG_USB_MDC800 is not set
+CONFIG_USB_MON=y
 
 #
-# LED drivers
+# USB port drivers
 #
 
 #
-# LED Triggers
+# USB Serial Converter support
 #
+# CONFIG_USB_SERIAL is not set
 
 #
-# InfiniBand support
+# USB Miscellaneous drivers
 #
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# USB DSL modem support
 #
 
 #
-# Real Time Clock
+# USB Gadget Support
 #
+# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+# CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -966,6 +1016,7 @@ CONFIG_RTC_INTF_DEV=y
 # I2C RTC drivers
 #
 # CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
 # CONFIG_RTC_DRV_DS1672 is not set
 # CONFIG_RTC_DRV_MAX6900 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
@@ -973,6 +1024,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -984,8 +1036,10 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -994,22 +1048,9 @@ CONFIG_RTC_INTF_DEV=y
 CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
+# Userspace I/O
 #
-
-#
-# DMA Devices
-#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1054,7 +1095,6 @@ CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1080,10 +1120,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
 CONFIG_JFFS2_FS=m
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
 # CONFIG_JFFS2_SUMMARY is not set
 # CONFIG_JFFS2_FS_XATTR is not set
 # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
 # CONFIG_CRAMFS is not set
@@ -1092,10 +1134,7 @@ CONFIG_JFFS2_RTIME=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
@@ -1115,17 +1154,12 @@ CONFIG_SMB_FS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=m
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
@@ -1166,21 +1200,16 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
 # CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
@@ -1188,6 +1217,7 @@ CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
 CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
 CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1207,11 +1237,8 @@ CONFIG_ACCESS_CHECK=y
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
 # CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
+# CONFIG_SECURITY_ROOTPLUG is not set
 # CONFIG_CRYPTO is not set
 
 #
@@ -1222,6 +1249,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m

+ 234 - 182
arch/blackfin/configs/BF548-EZKIT_defconfig

@@ -1,6 +1,6 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22.16
+# Linux kernel version: 2.6.24.7
 #
 # CONFIG_MMU is not set
 # CONFIG_FPU is not set
@@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
-CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_FORCE_MAX_ZONEORDER=14
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
 CONFIG_BLK_DEV_INITRD=y
@@ -64,32 +63,24 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_EVENTFD=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3
-# CONFIG_NP2 is not set
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
 
 #
 # IO Schedulers
@@ -141,7 +132,6 @@ CONFIG_BF_REV_0_0=y
 # CONFIG_BF_REV_ANY is not set
 # CONFIG_BF_REV_NONE is not set
 CONFIG_BF54x=y
-CONFIG_BFIN_SINGLE_CORE=y
 CONFIG_IRQ_PLL_WAKEUP=7
 CONFIG_IRQ_RTC=8
 CONFIG_IRQ_SPORT0_RX=9
@@ -169,6 +159,7 @@ CONFIG_IRQ_TIMER8=11
 CONFIG_IRQ_TIMER9=11
 CONFIG_IRQ_TIMER10=11
 CONFIG_BFIN548_EZKIT=y
+# CONFIG_BFIN548_BLUETECHNIX_CM is not set
 
 #
 # BF548 Specific Configuration
@@ -262,12 +253,14 @@ CONFIG_PINT3_ASSIGN=0x02020303
 # Board customizations
 #
 # CONFIG_CMDLINE_BOOL is not set
+CONFIG_BOOT_LOAD=0x1000
 
 #
 # Clock/PLL Setup
 #
 CONFIG_CLKIN_HZ=25000000
 # CONFIG_BFIN_KERNEL_CLOCK is not set
+CONFIG_MAX_MEM_SIZE=512
 CONFIG_MAX_VCO_HZ=600000000
 CONFIG_MIN_VCO_HZ=50000000
 CONFIG_MAX_SCLK_HZ=133333333
@@ -281,14 +274,17 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_CYCLES_CLOCKSOURCE is not set
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
-# Memory Setup
+# Misc
 #
-CONFIG_MAX_MEM_SIZE=512
-# CONFIG_MEM_MT46V32M16_6T is not set
-CONFIG_MEM_MT46V32M16_5B=y
-CONFIG_BOOT_LOAD=0x1000
 CONFIG_BFIN_SCRATCH_REG_RETN=y
 # CONFIG_BFIN_SCRATCH_REG_RETE is not set
 # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
@@ -324,12 +320,14 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
-CONFIG_LARGE_ALLOCS=y
+CONFIG_VIRT_TO_BUS=y
 # CONFIG_BFIN_GPTIMERS is not set
 CONFIG_BFIN_DMA_5XX=y
+# CONFIG_DMA_UNCACHED_4M is not set
 CONFIG_DMA_UNCACHED_2M=y
 # CONFIG_DMA_UNCACHED_1M is not set
 # CONFIG_DMA_UNCACHED_NONE is not set
@@ -377,10 +375,6 @@ CONFIG_EBIU_FCTLVAL=0x6
 #
 # CONFIG_PCI is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 # CONFIG_PCCARD is not set
 
 #
@@ -396,6 +390,7 @@ CONFIG_BINFMT_ZFLAT=y
 # Power management options
 #
 # CONFIG_PM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
 # CONFIG_PM_WAKEUP_BY_GPIO is not set
 
 #
@@ -439,6 +434,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -465,10 +461,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -488,6 +480,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -496,14 +489,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
@@ -523,6 +513,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -587,39 +578,27 @@ CONFIG_MTD_NAND_BF5XX_HWECC=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
 # CONFIG_MTD_ONENAND is not set
 
 #
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_IDE is not set
 
 #
@@ -627,6 +606,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -657,43 +637,35 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 # CONFIG_PATA_PLATFORM is not set
 CONFIG_PATA_BF54X=y
-CONFIG_PATA_BF54X_DMA=y
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_SMC91X is not set
 CONFIG_SMSC911X=y
 # CONFIG_DM9000 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_AX88180 is not set
 CONFIG_NETDEV_10000=y
@@ -703,6 +675,15 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -710,15 +691,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -733,9 +706,6 @@ CONFIG_INPUT=y
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-CONFIG_INPUT_TSDEV=m
-CONFIG_INPUT_TSDEV_SCREEN_X=240
-CONFIG_INPUT_TSDEV_SCREEN_Y=320
 CONFIG_INPUT_EVDEV=m
 CONFIG_INPUT_EVBUG=m
 
@@ -758,6 +728,7 @@ CONFIG_KEYBOARD_BFIN=y
 CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_ADS7846 is not set
 CONFIG_TOUCHSCREEN_AD7877=m
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
 # CONFIG_TOUCHSCREEN_MTOUCH is not set
@@ -787,7 +758,6 @@ CONFIG_INPUT_MISC=y
 #
 # CONFIG_AD9960 is not set
 # CONFIG_SPI_ADC_BF533 is not set
-# CONFIG_BF5xx_PFLAGS is not set
 # CONFIG_BF5xx_PPIFCD is not set
 # CONFIG_BFIN_SIMPLE_TIMER is not set
 # CONFIG_BF5xx_PPI is not set
@@ -796,7 +766,7 @@ CONFIG_BFIN_OTP=y
 # CONFIG_BFIN_SPORT is not set
 # CONFIG_BFIN_TIMER_LATENCY is not set
 # CONFIG_TWI_LCD is not set
-# CONFIG_AD5304 is not set
+# CONFIG_SIMPLE_GPIO is not set
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
@@ -830,27 +800,11 @@ CONFIG_UNIX98_PTYS=y
 # CAN, the car bus and industrial fieldbus
 #
 # CONFIG_CAN4LINUX is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_BFIN_WDT=y
 CONFIG_HW_RANDOM=y
 # CONFIG_GEN_RTC is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 CONFIG_I2C=y
 CONFIG_I2C_BOARDINFO=y
@@ -872,21 +826,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_SIMTEC is not set
+# CONFIG_I2C_TAOS_EVM is not set
 # CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
 
 #
 # Miscellaneous I2C Chip support
 #
 # CONFIG_SENSORS_DS1337 is not set
 # CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
 # CONFIG_SENSORS_AD5252 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCF8575 is not set
-# CONFIG_SENSORS_PCA9543 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
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -909,14 +866,11 @@ CONFIG_SPI_BFIN=y
 #
 # CONFIG_SPI_AT25 is not set
 # CONFIG_SPI_SPIDEV is not set
-
-#
-# Dallas's 1-wire bus
-#
+# CONFIG_SPI_TLE62X0 is not set
 # CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_AD7418 is not set
 # CONFIG_SENSORS_ADM1021 is not set
 # CONFIG_SENSORS_ADM1025 is not set
@@ -924,12 +878,12 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_ADM1029 is not set
 # CONFIG_SENSORS_ADM1031 is not set
 # CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
 # CONFIG_SENSORS_ATXP1 is not set
 # CONFIG_SENSORS_DS1621 is not set
 # CONFIG_SENSORS_F71805F is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
 # CONFIG_SENSORS_GL518SM is not set
 # CONFIG_SENSORS_GL520SM is not set
 # CONFIG_SENSORS_IT87 is not set
@@ -944,13 +898,16 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_LM87 is not set
 # CONFIG_SENSORS_LM90 is not set
 # CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
 # CONFIG_SENSORS_MAX1619 is not set
 # CONFIG_SENSORS_MAX6650 is not set
 # CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
 # CONFIG_SENSORS_SMSC47M1 is not set
 # CONFIG_SENSORS_SMSC47M192 is not set
 # CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_W83781D is not set
 # CONFIG_SENSORS_W83791D is not set
@@ -960,6 +917,25 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_BFIN_WDT=y
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
@@ -972,23 +948,20 @@ CONFIG_HWMON=y
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
 CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Display device support
-#
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
@@ -1003,18 +976,24 @@ CONFIG_FB_DEFERRED_IO=y
 #
 # Frame buffer hardware drivers
 #
-# CONFIG_FB_BFIN_7171 is not set
-# CONFIG_FB_BFIN_7393 is not set
 CONFIG_FB_BF54X_LQ043=y
 # CONFIG_FB_BFIN_T350MCQB is not set
+# CONFIG_FB_BFIN_7393 is not set
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 CONFIG_FONTS=y
 # CONFIG_FONT_8x8 is not set
@@ -1064,11 +1043,22 @@ CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
 
+#
+# SPI devices
+#
+
 #
 # ALSA Blackfin devices
 #
 # CONFIG_SND_BLACKFIN_AD1836 is not set
 # CONFIG_SND_BFIN_AD73311 is not set
+# CONFIG_SND_BFIN_AD73322 is not set
+
+#
+# USB devices
+#
+# CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_CAIAQ is not set
 
 #
 # System on Chip audio support
@@ -1084,6 +1074,10 @@ CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y
 CONFIG_SND_BF5XX_SPORT_NUM=0
 CONFIG_SND_BF5XX_HAVE_COLD_RESET=y
 CONFIG_SND_BF5XX_RESET_GPIO_NUM=19
+
+#
+# SoC Audio support for SuperH
+#
 CONFIG_SND_SOC_AD1980=y
 
 #
@@ -1091,72 +1085,152 @@ CONFIG_SND_SOC_AD1980=y
 #
 # CONFIG_SOUND_PRIME is not set
 CONFIG_AC97_BUS=y
-
-#
-# HID Devices
-#
-CONFIG_HID=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
 
 #
-# USB support
+# USB Input Devices
 #
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+CONFIG_USB_OTG_BLACKLIST_HUB=y
 
 #
-# Enable Host or Gadget support to see Inventra options
+# USB Host Controller Drivers
 #
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1362_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_MUSB_SOC=y
+
+#
+# Blackfin high speed USB support
+#
+CONFIG_USB_MUSB_HOST=y
+# CONFIG_USB_MUSB_PERIPHERAL is not set
+# CONFIG_USB_MUSB_OTG is not set
+CONFIG_USB_MUSB_HDRC_HCD=y
+# CONFIG_MUSB_PIO_ONLY is not set
+# CONFIG_USB_INVENTRA_DMA is not set
+# CONFIG_USB_TI_CPPI_DMA is not set
+CONFIG_USB_MUSB_LOGLEVEL=0
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
 
 #
-# USB Gadget Support
+# may also be needed; see USB_STORAGE Help for more information
 #
-# CONFIG_USB_GADGET is not set
-CONFIG_MMC=m
-# CONFIG_MMC_DEBUG is not set
-# CONFIG_MMC_UNSAFE_RESUME is not set
+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 is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# MMC/SD Card Drivers
+# USB Imaging devices
 #
-CONFIG_MMC_BLOCK=m
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+CONFIG_USB_MON=y
 
 #
-# MMC/SD Host Controller Drivers
+# USB port drivers
 #
-CONFIG_SDH_BFIN=m
-# CONFIG_SPI_MMC is not set
 
 #
-# LED devices
+# USB Serial Converter support
 #
-# CONFIG_NEW_LEDS is not set
+# CONFIG_USB_SERIAL is not set
 
 #
-# LED drivers
+# USB Miscellaneous drivers
 #
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 
 #
-# LED Triggers
+# USB DSL modem support
 #
 
 #
-# InfiniBand support
+# USB Gadget Support
 #
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=m
+# CONFIG_MMC_DEBUG is not set
+# CONFIG_MMC_UNSAFE_RESUME is not set
 
 #
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+# MMC/SD Card Drivers
 #
+CONFIG_MMC_BLOCK=m
+CONFIG_MMC_BLOCK_BOUNCE=y
+# CONFIG_SDIO_UART is not set
 
 #
-# Real Time Clock
+# MMC/SD Host Controller Drivers
 #
+CONFIG_SDH_BFIN=m
+# CONFIG_SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND is not set
+# CONFIG_MMC_SPI is not set
+# CONFIG_SPI_MMC is not set
+# CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1176,6 +1250,7 @@ CONFIG_RTC_INTF_DEV=y
 # I2C RTC drivers
 #
 # CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
 # CONFIG_RTC_DRV_DS1672 is not set
 # CONFIG_RTC_DRV_MAX6900 is not set
 # CONFIG_RTC_DRV_RS5C372 is not set
@@ -1183,6 +1258,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
 
 #
 # SPI RTC drivers
@@ -1194,8 +1270,10 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 
 #
@@ -1204,22 +1282,9 @@ CONFIG_RTC_INTF_DEV=y
 CONFIG_RTC_DRV_BFIN=y
 
 #
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
+# Userspace I/O
 #
-
-#
-# DMA Devices
-#
-
-#
-# PBX support
-#
-# CONFIG_PBX is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1280,7 +1345,6 @@ CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1306,10 +1370,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
 CONFIG_JFFS2_FS=m
 CONFIG_JFFS2_FS_DEBUG=0
 CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
 # CONFIG_JFFS2_SUMMARY is not set
 # CONFIG_JFFS2_FS_XATTR is not set
 # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
 # CONFIG_CRAMFS is not set
@@ -1318,10 +1384,7 @@ CONFIG_JFFS2_RTIME=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
@@ -1352,7 +1415,6 @@ CONFIG_CIFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1375,10 +1437,6 @@ CONFIG_MSDOS_PARTITION=y
 # CONFIG_KARMA_PARTITION is not set
 # CONFIG_EFI_PARTITION is not set
 # CONFIG_SYSV68_PARTITION is not set
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=m
@@ -1419,21 +1477,16 @@ CONFIG_NLS_ISO8859_15=m
 CONFIG_NLS_KOI8_R=m
 CONFIG_NLS_KOI8_U=m
 CONFIG_NLS_UTF8=m
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
-
-#
-# Profiling support
-#
+CONFIG_INSTRUMENTATION=y
 # CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
@@ -1441,6 +1494,7 @@ CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_SAMPLES is not set
 CONFIG_DEBUG_MMRS=y
 CONFIG_DEBUG_HUNT_FOR_ZERO=y
 CONFIG_DEBUG_BFIN_HWTRACE_ON=y
@@ -1460,11 +1514,8 @@ CONFIG_ACCESS_CHECK=y
 # CONFIG_KEYS is not set
 CONFIG_SECURITY=y
 # CONFIG_SECURITY_NETWORK is not set
-CONFIG_SECURITY_CAPABILITIES=m
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_CAPABILITIES is not set
+# CONFIG_SECURITY_ROOTPLUG is not set
 # CONFIG_CRYPTO is not set
 
 #
@@ -1475,6 +1526,7 @@ CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m

+ 1 - 1
arch/blackfin/configs/IP0X_defconfig

@@ -212,7 +212,7 @@ CONFIG_HZ=250
 #
 # Memory Setup
 #
-CONFIG_MEM_SIZE=64
+CONFIG_MAX_MEM_SIZE=64
 CONFIG_MEM_ADD_WIDTH=10
 
 #

+ 0 - 3
arch/blackfin/kernel/asm-offsets.c

@@ -56,9 +56,6 @@ int main(void)
 	/* offsets into the thread struct */
 	DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
 	DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
-	DEFINE(THREAD_SR, offsetof(struct thread_struct, seqstat));
-	DEFINE(PT_SR, offsetof(struct thread_struct, seqstat));
-	DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
 	DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
 	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
 

+ 11 - 0
arch/blackfin/kernel/bfin_dma_5xx.c

@@ -90,6 +90,17 @@ int request_dma(unsigned int channel, char *device_id)
 {
 
 	pr_debug("request_dma() : BEGIN \n");
+
+#if defined(CONFIG_BF561) && ANOMALY_05000182
+	if (channel >= CH_IMEM_STREAM0_DEST && channel <= CH_IMEM_STREAM1_DEST) {
+		if (get_cclk() > 500000000) {
+			printk(KERN_WARNING
+			       "Request IMDMA failed due to ANOMALY 05000182\n");
+			return -EFAULT;
+		}
+	}
+#endif
+
 	mutex_lock(&(dma_ch[channel].dmalock));
 
 	if ((dma_ch[channel].chan_status == DMA_CHANNEL_REQUESTED)

+ 19 - 0
arch/blackfin/kernel/bfin_gpio.c

@@ -1130,6 +1130,25 @@ void bfin_gpio_irq_prepare(unsigned gpio)
 
 #else
 
+int gpio_get_value(unsigned gpio)
+{
+	unsigned long flags;
+	int ret;
+
+	if (unlikely(get_gpio_edge(gpio))) {
+		local_irq_save(flags);
+		set_gpio_edge(gpio, 0);
+		ret = get_gpio_data(gpio);
+		set_gpio_edge(gpio, 1);
+		local_irq_restore(flags);
+
+		return ret;
+	} else
+		return get_gpio_data(gpio);
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+
 int gpio_direction_input(unsigned gpio)
 {
 	unsigned long flags;

+ 2 - 0
arch/blackfin/kernel/bfin_ksyms.c

@@ -90,7 +90,9 @@ EXPORT_SYMBOL(__umodsi3);
 EXPORT_SYMBOL(outsb);
 EXPORT_SYMBOL(insb);
 EXPORT_SYMBOL(outsw);
+EXPORT_SYMBOL(outsw_8);
 EXPORT_SYMBOL(insw);
+EXPORT_SYMBOL(insw_8);
 EXPORT_SYMBOL(outsl);
 EXPORT_SYMBOL(insl);
 EXPORT_SYMBOL(insl_16);

+ 1 - 1
arch/blackfin/kernel/fixed_code.S

@@ -1,6 +1,6 @@
 /*
  * This file contains sequences of code that will be copied to a
- * fixed location, defined in <asm/atomic_seq.h>.  The interrupt
+ * fixed location, defined in <asm/fixed_code.h>.  The interrupt
  * handlers ensure that these sequences appear to be atomic when
  * executed from userspace.
  * These are aligned to 16 bytes, so that we have some space to replace

+ 0 - 1
arch/blackfin/kernel/init_task.c

@@ -34,7 +34,6 @@
 #include <linux/fs.h>
 
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 

+ 22 - 15
arch/blackfin/kernel/module.c

@@ -160,6 +160,13 @@ int
 module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 			  char *secstrings, struct module *mod)
 {
+	/*
+	 * XXX: sechdrs are vmalloced in kernel/module.c
+	 * and would be vfreed just after module is loaded,
+	 * so we hack to keep the only information we needed
+	 * in mod->arch to correctly free L1 I/D sram later.
+	 * NOTE: this breaks the semantic of mod->arch structure.
+	 */
 	Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum;
 	void *dest = NULL;
 
@@ -167,8 +174,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 		if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) ||
 		    ((strcmp(".text", secstrings + s->sh_name) == 0) &&
 		     (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) {
-			mod->arch.text_l1 = s;
 			dest = l1_inst_sram_alloc(s->sh_size);
+			mod->arch.text_l1 = dest;
 			if (dest == NULL) {
 				printk(KERN_ERR
 				       "module %s: L1 instruction memory allocation failed\n",
@@ -182,8 +189,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 		if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) ||
 		    ((strcmp(".data", secstrings + s->sh_name) == 0) &&
 		     (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) {
-			mod->arch.data_a_l1 = s;
 			dest = l1_data_sram_alloc(s->sh_size);
+			mod->arch.data_a_l1 = dest;
 			if (dest == NULL) {
 				printk(KERN_ERR
 					"module %s: L1 data memory allocation failed\n",
@@ -197,8 +204,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 		if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 ||
 		    ((strcmp(".bss", secstrings + s->sh_name) == 0) &&
 		     (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) {
-			mod->arch.bss_a_l1 = s;
 			dest = l1_data_sram_alloc(s->sh_size);
+			mod->arch.bss_a_l1 = dest;
 			if (dest == NULL) {
 				printk(KERN_ERR
 					"module %s: L1 data memory allocation failed\n",
@@ -210,8 +217,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 			s->sh_addr = (unsigned long)dest;
 		}
 		if (strcmp(".l1.data.B", secstrings + s->sh_name) == 0) {
-			mod->arch.data_b_l1 = s;
 			dest = l1_data_B_sram_alloc(s->sh_size);
+			mod->arch.data_b_l1 = dest;
 			if (dest == NULL) {
 				printk(KERN_ERR
 					"module %s: L1 data memory allocation failed\n",
@@ -223,8 +230,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
 			s->sh_addr = (unsigned long)dest;
 		}
 		if (strcmp(".l1.bss.B", secstrings + s->sh_name) == 0) {
-			mod->arch.bss_b_l1 = s;
 			dest = l1_data_B_sram_alloc(s->sh_size);
+			mod->arch.bss_b_l1 = dest;
 			if (dest == NULL) {
 				printk(KERN_ERR
 					"module %s: L1 data memory allocation failed\n",
@@ -416,14 +423,14 @@ module_finalize(const Elf_Ehdr * hdr,
 
 void module_arch_cleanup(struct module *mod)
 {
-	if ((mod->arch.text_l1) && (mod->arch.text_l1->sh_addr))
-		l1_inst_sram_free((void *)mod->arch.text_l1->sh_addr);
-	if ((mod->arch.data_a_l1) && (mod->arch.data_a_l1->sh_addr))
-		l1_data_sram_free((void *)mod->arch.data_a_l1->sh_addr);
-	if ((mod->arch.bss_a_l1) && (mod->arch.bss_a_l1->sh_addr))
-		l1_data_sram_free((void *)mod->arch.bss_a_l1->sh_addr);
-	if ((mod->arch.data_b_l1) && (mod->arch.data_b_l1->sh_addr))
-		l1_data_B_sram_free((void *)mod->arch.data_b_l1->sh_addr);
-	if ((mod->arch.bss_b_l1) && (mod->arch.bss_b_l1->sh_addr))
-		l1_data_B_sram_free((void *)mod->arch.bss_b_l1->sh_addr);
+	if (mod->arch.text_l1)
+		l1_inst_sram_free((void *)mod->arch.text_l1);
+	if (mod->arch.data_a_l1)
+		l1_data_sram_free((void *)mod->arch.data_a_l1);
+	if (mod->arch.bss_a_l1)
+		l1_data_sram_free((void *)mod->arch.bss_a_l1);
+	if (mod->arch.data_b_l1)
+		l1_data_B_sram_free((void *)mod->arch.data_b_l1);
+	if (mod->arch.bss_b_l1)
+		l1_data_B_sram_free((void *)mod->arch.bss_b_l1);
 }

+ 1 - 1
arch/blackfin/kernel/process.c

@@ -245,7 +245,7 @@ unsigned long get_wchan(struct task_struct *p)
 
 void finish_atomic_sections (struct pt_regs *regs)
 {
-	int __user *up0 = (int __user *)&regs->p0;
+	int __user *up0 = (int __user *)regs->p0;
 
 	if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END)
 		return;

+ 2 - 2
arch/blackfin/kernel/ptrace.c

@@ -185,8 +185,8 @@ void ptrace_disable(struct task_struct *child)
 {
 	unsigned long tmp;
 	/* make sure the single step bit is not set. */
-	tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16);
-	put_reg(child, PT_SR, tmp);
+	tmp = get_reg(child, PT_SYSCFG) & ~TRACE_BITS;
+	put_reg(child, PT_SYSCFG, tmp);
 }
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)

+ 13 - 0
arch/blackfin/kernel/signal.c

@@ -42,6 +42,9 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
+/* Location of the trace bit in SYSCFG. */
+#define TRACE_BITS 0x0001
+
 struct fdpic_func_descriptor {
 	unsigned long	text;
 	unsigned long	GOT;
@@ -225,6 +228,16 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t * info,
 	regs->r1 = (unsigned long)(&frame->info);
 	regs->r2 = (unsigned long)(&frame->uc);
 
+	/*
+	 * Clear the trace flag when entering the signal handler, but
+	 * notify any tracer that was single-stepping it. The tracer
+	 * may want to single-step inside the handler too.
+	 */
+	if (regs->syscfg & TRACE_BITS) {
+		regs->syscfg &= ~TRACE_BITS;
+		ptrace_notify(SIGTRAP);
+	}
+
 	return 0;
 
  give_sigsegv:

+ 7 - 3
arch/blackfin/kernel/time-ts.c

@@ -60,7 +60,7 @@ static inline unsigned long long cycles_2_ns(cycle_t cyc)
 
 static cycle_t read_cycles(void)
 {
-	return get_cycles();
+	return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
 }
 
 unsigned long long sched_clock(void)
@@ -117,7 +117,7 @@ static void bfin_timer_set_mode(enum clock_event_mode mode,
 		break;
 	}
 	case CLOCK_EVT_MODE_ONESHOT:
-		bfin_write_TSCALE(0);
+		bfin_write_TSCALE(TIME_SCALE - 1);
 		bfin_write_TCOUNT(0);
 		bfin_write_TCNTL(TMPWR | TMREN);
 		CSYNC();
@@ -183,10 +183,14 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 
 static int __init bfin_clockevent_init(void)
 {
+	unsigned long timer_clk;
+
+	timer_clk = get_cclk() / TIME_SCALE;
+
 	setup_irq(IRQ_CORETMR, &bfin_timer_irq);
 	bfin_timer_init();
 
-	clockevent_bfin.mult = div_sc(get_cclk(), NSEC_PER_SEC, clockevent_bfin.shift);
+	clockevent_bfin.mult = div_sc(timer_clk, NSEC_PER_SEC, clockevent_bfin.shift);
 	clockevent_bfin.max_delta_ns = clockevent_delta2ns(-1, &clockevent_bfin);
 	clockevent_bfin.min_delta_ns = clockevent_delta2ns(100, &clockevent_bfin);
 	clockevents_register_device(&clockevent_bfin);

+ 10 - 10
arch/blackfin/kernel/traps.c

@@ -364,13 +364,13 @@ asmlinkage void trap_c(struct pt_regs *fp)
 	/* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */
 	case VEC_CPLB_MHIT:
 		info.si_code = ILL_CPLB_MULHIT;
-#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
 		sig = SIGSEGV;
-		printk(KERN_NOTICE "NULL pointer access (probably)\n");
-#else
-		sig = SIGILL;
-		printk(KERN_NOTICE EXC_0x27(KERN_NOTICE));
+#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
+		if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START)
+			printk(KERN_NOTICE "NULL pointer access\n");
+		else
 #endif
+			printk(KERN_NOTICE EXC_0x27(KERN_NOTICE));
 		CHK_DEBUGGER_TRAP();
 		break;
 	/* 0x28 - Emulation Watchpoint, handled here */
@@ -419,13 +419,13 @@ asmlinkage void trap_c(struct pt_regs *fp)
 	/* 0x2D - Instruction CPLB Multiple Hits, handled here */
 	case VEC_CPLB_I_MHIT:
 		info.si_code = ILL_CPLB_MULHIT;
-#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
 		sig = SIGSEGV;
-		printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n");
-#else
-		sig = SIGILL;
-		printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE));
+#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO
+		if (saved_icplb_fault_addr < (void *)FIXED_CODE_START)
+			printk(KERN_NOTICE "Jump to NULL address\n");
+		else
 #endif
+			printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE));
 		CHK_DEBUGGER_TRAP();
 		break;
 	/* 0x2E - Illegal use of Supervisor Resource, handled here */

+ 10 - 11
arch/blackfin/lib/checksum.c

@@ -72,9 +72,9 @@ static unsigned short do_csum(const unsigned char *buff, int len)
  *	This is a version of ip_compute_csum() optimized for IP headers,
  *	which always checksum on 4 octet boundaries.
  */
-unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl)
+__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl)
 {
-	return ~do_csum(iph, ihl * 4);
+	return (__force __sum16)~do_csum(iph, ihl * 4);
 }
 
 /*
@@ -89,7 +89,7 @@ unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl)
  *
  * it's best to have buff aligned on a 32-bit boundary
  */
-unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum)
+__wsum csum_partial(const void *buff, int len, __wsum sum)
 {
 	/*
 	 * Just in case we get nasty checksum data...
@@ -109,22 +109,22 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum)
  * this routine is used for miscellaneous IP-like checksums, mainly
  * in icmp.c
  */
-unsigned short ip_compute_csum(const unsigned char *buff, int len)
+__sum16 ip_compute_csum(const void *buff, int len)
 {
-	return ~do_csum(buff, len);
+	return (__force __sum16)~do_csum(buff, len);
 }
 
 /*
  * copy from fs while checksumming, otherwise like csum_partial
  */
 
-unsigned int
-csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
-			    int len, int sum, int *csum_err)
+__wsum
+csum_partial_copy_from_user(const void __user *src, void *dst,
+			    int len, __wsum sum, int *csum_err)
 {
 	if (csum_err)
 		*csum_err = 0;
-	memcpy(dst, src, len);
+	memcpy(dst, (__force void *)src, len);
 	return csum_partial(dst, len, sum);
 }
 
@@ -132,8 +132,7 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
  * copy from ds while checksumming, otherwise like csum_partial
  */
 
-unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst,
-			       int len, int sum)
+__wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum)
 {
 	memcpy(dst, src, len);
 	return csum_partial(dst, len, sum);

+ 18 - 3
arch/blackfin/lib/ins.S

@@ -7,7 +7,7 @@
  * Description:  Implementation of ins{bwl} for BlackFin processors using zero overhead loops.
  *
  * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *               Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl>
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
@@ -63,6 +63,23 @@ ENTRY(_insw)
 	RTS;
 ENDPROC(_insw)
 
+ENTRY(_insw_8)
+	P0 = R0;	/* P0 = port */
+	cli R3;
+	P1 = R1;	/* P1 = address */
+	P2 = R2;	/* P2 = count */
+	SSYNC;
+	LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2;
+.Lword8_loop_s:  R0 = W[P0];
+		B[P1++] = R0;
+		R0 = R0 >> 8;
+		B[P1++] = R0;
+		NOP;
+.Lword8_loop_e: NOP;
+	sti R3;
+	RTS;
+ENDPROC(_insw_8)
+
 ENTRY(_insb)
 	P0 = R0;	/* P0 = port */
 	cli R3;
@@ -78,8 +95,6 @@ ENTRY(_insb)
 	RTS;
 ENDPROC(_insb)
 
-
-
 ENTRY(_insl_16)
 	P0 = R0;	/* P0 = port */
 	cli R3;

+ 15 - 1
arch/blackfin/lib/outs.S

@@ -7,7 +7,7 @@
  * Description:  Implementation of outs{bwl} for BlackFin processors using zero overhead loops.
  *
  * Modified:     Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl>
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -63,3 +63,17 @@ ENTRY(_outsb)
 .Lbyte_loop_e: B[P0] = R0;
 	RTS;
 ENDPROC(_outsb)
+
+ENTRY(_outsw_8)
+	P0 = R0;	/* P0 = port */
+	P1 = R1;	/* P1 = address */
+	P2 = R2;	/* P2 = count */
+
+	LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2;
+.Lword8_loop_s: R1 = B[P1++];
+		R0 = B[P1++];
+		R0 = R0 << 8;
+		R0 = R0 + R1;
+.Lword8_loop_e: W[P0] = R0;
+	RTS;
+ENDPROC(_outsw)

+ 96 - 6
arch/blackfin/mach-bf527/boards/ezkit.c

@@ -32,12 +32,14 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb/isp1362.h>
 #endif
 #include <linux/ata_platform.h>
+#include <linux/i2c.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/usb/sl811.h>
@@ -50,6 +52,7 @@
 #include <asm/reboot.h>
 #include <asm/nand.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 #include <linux/spi/ad7877.h>
 
 /*
@@ -171,6 +174,46 @@ static struct platform_device bf52x_t350mcqb_device = {
 };
 #endif
 
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition ezkit_partitions[] = {
+	{
+		.name       = "Bootloader",
+		.size       = 0x40000,
+		.offset     = 0,
+	}, {
+		.name       = "Kernel",
+		.size       = 0x1C0000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "RootFS",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+	.width      = 2,
+	.parts      = ezkit_partitions,
+	.nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+	.start = 0x20000000,
+	.end   = 0x203fffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &ezkit_flash_data,
+	},
+	.num_resources = 1,
+	.resource      = &ezkit_flash_resource,
+};
+#endif
+
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 static struct mtd_partition partition_info[] = {
 	{
@@ -420,11 +463,7 @@ static struct mtd_partition bfin_spi_flash_partitions[] = {
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	}, {
-		.name = "kernel",
-		.size = 0xe0000,
-		.offset = MTDPART_OFS_APPEND,
-	}, {
-		.name = "file system",
+		.name = "linux kernel",
 		.size = MTDPART_SIZ_FULL,
 		.offset = MTDPART_OFS_APPEND,
 	}
@@ -434,7 +473,7 @@ static struct flash_platform_data bfin_spi_flash_data = {
 	.name = "m25p80",
 	.parts = bfin_spi_flash_partitions,
 	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
-	.type = "m25p64",
+	.type = "m25p16",
 };
 
 /* SPI flash chip (m25p64) */
@@ -755,6 +794,22 @@ static struct platform_device i2c_bfin_twi_device = {
 };
 #endif
 
+#ifdef CONFIG_I2C_BOARDINFO
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
+	{
+		I2C_BOARD_INFO("pcf8574_lcd", 0x22),
+	},
+#endif
+#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
+	{
+		I2C_BOARD_INFO("pcf8574_keypad", 0x27),
+		.irq = IRQ_PF8,
+	},
+#endif
+};
+#endif
+
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
 	.name = "bfin-sport-uart",
@@ -839,7 +894,32 @@ static struct platform_device bfin_gpios_device = {
 	.resource = &bfin_gpios_resources,
 };
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_100, 400000000),
+	VRPAIR(VLEV_105, 426000000),
+	VRPAIR(VLEV_110, 500000000),
+	VRPAIR(VLEV_115, 533000000),
+	VRPAIR(VLEV_120, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *stamp_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 	&bf5xx_nand_device,
 #endif
@@ -921,12 +1001,22 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&bfin_device_gpiokeys,
 #endif
 
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+	&ezkit_flash_device,
+#endif
+
 	&bfin_gpios_device,
 };
 
 static int __init stamp_init(void)
 {
 	printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+#ifdef CONFIG_I2C_BOARDINFO
+	i2c_register_board_info(0, bfin_i2c_board_info,
+				ARRAY_SIZE(bfin_i2c_board_info));
+#endif
+
 	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info,

+ 33 - 0
arch/blackfin/mach-bf533/boards/cm_bf533.c

@@ -33,12 +33,15 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb/isp1362.h>
+#endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -341,7 +344,37 @@ static struct platform_device bfin_pata_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 376000000),
+	VRPAIR(VLEV_095, 426000000),
+	VRPAIR(VLEV_100, 426000000),
+	VRPAIR(VLEV_105, 476000000),
+	VRPAIR(VLEV_110, 476000000),
+	VRPAIR(VLEV_115, 476000000),
+	VRPAIR(VLEV_120, 600000000),
+	VRPAIR(VLEV_125, 600000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *cm_bf533_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif

+ 31 - 0
arch/blackfin/mach-bf533/boards/ezkit.c

@@ -42,6 +42,7 @@
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -350,7 +351,37 @@ static struct platform_device i2c_gpio_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 376000000),
+	VRPAIR(VLEV_095, 426000000),
+	VRPAIR(VLEV_100, 426000000),
+	VRPAIR(VLEV_105, 476000000),
+	VRPAIR(VLEV_110, 476000000),
+	VRPAIR(VLEV_115, 476000000),
+	VRPAIR(VLEV_120, 600000000),
+	VRPAIR(VLEV_125, 600000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *ezkit_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif

+ 45 - 10
arch/blackfin/mach-bf533/boards/stamp.c

@@ -45,6 +45,7 @@
 #include <asm/bfin5xx_spi.h>
 #include <asm/reboot.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -110,7 +111,7 @@ static struct platform_device net2272_bfin_device = {
 };
 #endif
 
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 static struct mtd_partition stamp_partitions[] = {
 	{
 		.name   = "Bootloader",
@@ -140,13 +141,17 @@ static struct resource stamp_flash_resource[] = {
 		.end   = 0x203fffff,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = CONFIG_ENET_FLASH_PIN,
+		.start = 0x7BB07BB0,	/* AMBCTL0 setting when accessing flash */
+		.end   = 0x7BB07BB0,	/* AMBCTL1 setting when accessing flash */
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = GPIO_PF0,
 		.flags = IORESOURCE_IRQ,
 	}
 };
 
 static struct platform_device stamp_flash_device = {
-	.name          = "BF5xx-Flash",
+	.name          = "bfin-async-flash",
 	.id            = 0,
 	.dev = {
 		.platform_data = &stamp_flash_data,
@@ -516,7 +521,37 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 376000000),
+	VRPAIR(VLEV_095, 426000000),
+	VRPAIR(VLEV_100, 426000000),
+	VRPAIR(VLEV_105, 476000000),
+	VRPAIR(VLEV_110, 476000000),
+	VRPAIR(VLEV_115, 476000000),
+	VRPAIR(VLEV_120, 600000000),
+	VRPAIR(VLEV_125, 600000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *stamp_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif
@@ -564,7 +599,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 
 	&bfin_gpios_device,
 
-#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE)
+#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
 	&stamp_flash_device,
 #endif
 };
@@ -586,8 +621,8 @@ static int __init stamp_init(void)
 
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
-	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
-	bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
+	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
+	bfin_write_FIO_FLAG_S(PF0);
 	SSYNC();
 #endif
 
@@ -605,8 +640,8 @@ arch_initcall(stamp_init);
 
 void native_machine_restart(char *cmd)
 {
-#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
-	bfin_write_FIO_INEN(~BIT_TO_SET);
-	bfin_write_FIO_DIR(BIT_TO_SET);
-	bfin_write_FIO_FLAG_C(BIT_TO_SET);
+	/* workaround pull up on cpld / flash pin not being strong enough */
+	bfin_write_FIO_INEN(~PF0);
+	bfin_write_FIO_DIR(PF0);
+	bfin_write_FIO_FLAG_C(PF0);
 }

+ 33 - 0
arch/blackfin/mach-bf537/boards/cm_bf537.c

@@ -35,12 +35,15 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb/isp1362.h>
+#endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -428,7 +431,37 @@ static struct platform_device bfin_pata_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 376000000),
+	VRPAIR(VLEV_095, 426000000),
+	VRPAIR(VLEV_100, 426000000),
+	VRPAIR(VLEV_105, 476000000),
+	VRPAIR(VLEV_110, 476000000),
+	VRPAIR(VLEV_115, 476000000),
+	VRPAIR(VLEV_120, 500000000),
+	VRPAIR(VLEV_125, 533000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *cm_bf537_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 	&hitachi_fb_device,
 #endif

+ 31 - 0
arch/blackfin/mach-bf537/boards/stamp.c

@@ -47,6 +47,7 @@
 #include <asm/bfin5xx_spi.h>
 #include <asm/reboot.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 #include <linux/spi/ad7877.h>
 
 /*
@@ -817,7 +818,37 @@ static struct platform_device bfin_pata_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 376000000),
+	VRPAIR(VLEV_095, 426000000),
+	VRPAIR(VLEV_100, 426000000),
+	VRPAIR(VLEV_105, 476000000),
+	VRPAIR(VLEV_110, 476000000),
+	VRPAIR(VLEV_115, 476000000),
+	VRPAIR(VLEV_120, 500000000),
+	VRPAIR(VLEV_125, 533000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *stamp_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 	&bfin_pcmcia_cf_device,
 #endif

+ 34 - 0
arch/blackfin/mach-bf548/boards/cm_bf548.c

@@ -36,7 +36,9 @@
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 #include <linux/usb/musb.h>
+#endif
 #include <asm/bfin5xx_spi.h>
 #include <asm/cplb.h>
 #include <asm/dma.h>
@@ -44,6 +46,7 @@
 #include <asm/nand.h>
 #include <asm/portmux.h>
 #include <asm/mach/bf54x_keys.h>
+#include <asm/dpmc.h>
 #include <linux/input.h>
 #include <linux/spi/ad7877.h>
 
@@ -590,7 +593,38 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+/*
+ * Internal VLEV BF54XSBBC1533
+ ****temporarily using these values until data sheet is updated
+ */
+	VRPAIR(VLEV_085, 150000000),
+	VRPAIR(VLEV_090, 250000000),
+	VRPAIR(VLEV_110, 276000000),
+	VRPAIR(VLEV_115, 301000000),
+	VRPAIR(VLEV_120, 525000000),
+	VRPAIR(VLEV_125, 550000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *cm_bf548_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif

+ 32 - 0
arch/blackfin/mach-bf548/boards/ezkit.c

@@ -46,6 +46,7 @@
 #include <asm/dma.h>
 #include <asm/gpio.h>
 #include <asm/nand.h>
+#include <asm/dpmc.h>
 #include <asm/portmux.h>
 #include <asm/mach/bf54x_keys.h>
 #include <linux/input.h>
@@ -689,7 +690,38 @@ static struct platform_device bfin_gpios_device = {
 	.resource = &bfin_gpios_resources,
 };
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+/*
+ * Internal VLEV BF54XSBBC1533
+ ****temporarily using these values until data sheet is updated
+ */
+	VRPAIR(VLEV_085, 150000000),
+	VRPAIR(VLEV_090, 250000000),
+	VRPAIR(VLEV_110, 276000000),
+	VRPAIR(VLEV_115, 301000000),
+	VRPAIR(VLEV_120, 525000000),
+	VRPAIR(VLEV_125, 550000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *ezkit_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif

+ 32 - 0
arch/blackfin/mach-bf561/boards/cm_bf561.c

@@ -33,12 +33,15 @@
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
+#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb/isp1362.h>
+#endif
 #include <linux/ata_platform.h>
 #include <linux/irq.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -339,8 +342,37 @@ static struct platform_device bfin_pata_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 300000000),
+	VRPAIR(VLEV_095, 313000000),
+	VRPAIR(VLEV_100, 350000000),
+	VRPAIR(VLEV_105, 400000000),
+	VRPAIR(VLEV_110, 444000000),
+	VRPAIR(VLEV_115, 450000000),
+	VRPAIR(VLEV_120, 475000000),
+	VRPAIR(VLEV_125, 500000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *cm_bf561_devices[] __initdata = {
 
+	&bfin_dpmc,
+
 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 	&hitachi_fb_device,
 #endif

+ 31 - 0
arch/blackfin/mach-bf561/boards/ezkit.c

@@ -39,6 +39,7 @@
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/portmux.h>
+#include <asm/dpmc.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
@@ -443,7 +444,37 @@ static struct platform_device i2c_gpio_device = {
 };
 #endif
 
+static const unsigned int cclk_vlev_datasheet[] =
+{
+	VRPAIR(VLEV_085, 250000000),
+	VRPAIR(VLEV_090, 300000000),
+	VRPAIR(VLEV_095, 313000000),
+	VRPAIR(VLEV_100, 350000000),
+	VRPAIR(VLEV_105, 400000000),
+	VRPAIR(VLEV_110, 444000000),
+	VRPAIR(VLEV_115, 450000000),
+	VRPAIR(VLEV_120, 475000000),
+	VRPAIR(VLEV_125, 500000000),
+	VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+	.tuple_tab = cclk_vlev_datasheet,
+	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+	.vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+	.name = "bfin dpmc",
+	.dev = {
+		.platform_data = &bfin_dmpc_vreg_data,
+	},
+};
+
 static struct platform_device *ezkit_devices[] __initdata = {
+
+	&bfin_dpmc,
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif

+ 3 - 2
arch/blackfin/mach-common/Makefile

@@ -6,5 +6,6 @@ obj-y := \
 	cache.o cacheinit.o entry.o \
 	interrupt.o lock.o irqpanic.o arch_checks.o ints-priority.o
 
-obj-$(CONFIG_PM)         += pm.o dpmc.o
-obj-$(CONFIG_CPU_FREQ)   += cpufreq.o
+obj-$(CONFIG_PM)          += pm.o dpmc_modes.o
+obj-$(CONFIG_CPU_FREQ)    += cpufreq.o
+obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o

+ 16 - 10
arch/blackfin/mach-common/cpufreq.c

@@ -62,6 +62,14 @@ static struct bfin_dpm_state {
 	unsigned int tscale; /* change the divider on the core timer interrupt */
 } dpm_state_table[3];
 
+/*
+   normalized to maximum frequncy offset for CYCLES,
+   used in time-ts cycles clock source, but could be used
+   somewhere also.
+ */
+unsigned long long __bfin_cycles_off;
+unsigned int __bfin_cycles_mod;
+
 /**************************************************************************/
 
 static unsigned int bfin_getfreq(unsigned int cpu)
@@ -80,6 +88,7 @@ static int bfin_target(struct cpufreq_policy *policy,
 	unsigned int index, plldiv, tscale;
 	unsigned long flags, cclk_hz;
 	struct cpufreq_freqs freqs;
+	cycles_t cycles;
 
 	if (cpufreq_frequency_table_target(policy, bfin_freq_table,
 		 target_freq, relation, &index))
@@ -101,8 +110,14 @@ static int bfin_target(struct cpufreq_policy *policy,
 		bfin_write_PLL_DIV(plldiv);
 		/* we have to adjust the core timer, because it is using cclk */
 		bfin_write_TSCALE(tscale);
+		cycles = get_cycles();
 		SSYNC();
+	cycles += 10; /* ~10 cycles we loose after get_cycles() */
+	__bfin_cycles_off += (cycles << __bfin_cycles_mod) - (cycles << index);
+	__bfin_cycles_mod = index;
 	local_irq_restore(flags);
+	/* TODO: just test case for cycles clock source, remove later */
+	pr_debug("cpufreq: done\n");
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
 	return 0;
@@ -119,22 +134,13 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
 	unsigned long cclk, sclk, csel, min_cclk;
 	int index;
 
-#ifdef CONFIG_CYCLES_CLOCKSOURCE
-/*
- * Clocksource CYCLES is still CONTINUOUS but not longer MONOTONIC in case we enable
- * CPU frequency scaling, since CYCLES runs off Core Clock.
- */
-	printk(KERN_WARNING "CPU frequency scaling not supported: Clocksource not suitable\n"
-		return -ENODEV;
-#endif
-
 	if (policy->cpu != 0)
 		return -EINVAL;
 
 	cclk = get_cclk();
 	sclk = get_sclk();
 
-#if ANOMALY_05000273
+#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
 	min_cclk = sclk * 2;
 #else
 	min_cclk = sclk;

+ 137 - 0
arch/blackfin/mach-common/dpmc.c

@@ -0,0 +1,137 @@
+/*
+ * Copyright 2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/cpufreq.h>
+
+#include <asm/delay.h>
+#include <asm/dpmc.h>
+
+#define DRIVER_NAME "bfin dpmc"
+
+#define dprintk(msg...) \
+	cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, DRIVER_NAME, msg)
+
+struct bfin_dpmc_platform_data *pdata;
+
+/**
+ *	bfin_set_vlev - Update VLEV field in VR_CTL Reg.
+ *			Avoid BYPASS sequence
+ */
+static void bfin_set_vlev(unsigned int vlev)
+{
+	unsigned pll_lcnt;
+
+	pll_lcnt = bfin_read_PLL_LOCKCNT();
+
+	bfin_write_PLL_LOCKCNT(1);
+	bfin_write_VR_CTL((bfin_read_VR_CTL() & ~VLEV) | vlev);
+	bfin_write_PLL_LOCKCNT(pll_lcnt);
+}
+
+/**
+ *	bfin_get_vlev - Get CPU specific VLEV from platform device data
+ */
+static unsigned int bfin_get_vlev(unsigned int freq)
+{
+	int i;
+
+	if (!pdata)
+		goto err_out;
+
+	freq >>= 16;
+
+	for (i = 0; i < pdata->tabsize; i++)
+		if (freq <= (pdata->tuple_tab[i] & 0xFFFF))
+			return pdata->tuple_tab[i] >> 16;
+
+err_out:
+	printk(KERN_WARNING "DPMC: No suitable CCLK VDDINT voltage pair found\n");
+	return VLEV_120;
+}
+
+#ifdef CONFIG_CPU_FREQ
+static int
+vreg_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data)
+{
+	struct cpufreq_freqs *freq = data;
+
+	if (val == CPUFREQ_PRECHANGE && freq->old < freq->new) {
+		bfin_set_vlev(bfin_get_vlev(freq->new));
+		udelay(pdata->vr_settling_time); /* Wait until Volatge settled */
+
+	} else if (val == CPUFREQ_POSTCHANGE && freq->old > freq->new)
+		bfin_set_vlev(bfin_get_vlev(freq->new));
+
+	return 0;
+}
+
+static struct notifier_block vreg_cpufreq_notifier_block = {
+	.notifier_call	= vreg_cpufreq_notifier
+};
+#endif /* CONFIG_CPU_FREQ */
+
+/**
+ *	bfin_dpmc_probe -
+ *
+ */
+static int __devinit bfin_dpmc_probe(struct platform_device *pdev)
+{
+	if (pdev->dev.platform_data)
+		pdata = pdev->dev.platform_data;
+	else
+		return -EINVAL;
+
+	return cpufreq_register_notifier(&vreg_cpufreq_notifier_block,
+					 CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+/**
+ *	bfin_dpmc_remove -
+ */
+static int __devexit bfin_dpmc_remove(struct platform_device *pdev)
+{
+	pdata = NULL;
+	return cpufreq_unregister_notifier(&vreg_cpufreq_notifier_block,
+					 CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+struct platform_driver bfin_dpmc_device_driver = {
+	.probe   = bfin_dpmc_probe,
+	.remove  = __devexit_p(bfin_dpmc_remove),
+	.driver  = {
+		.name = DRIVER_NAME,
+	}
+};
+
+/**
+ *	bfin_dpmc_init - Init driver
+ */
+static int __init bfin_dpmc_init(void)
+{
+	return platform_driver_register(&bfin_dpmc_device_driver);
+}
+module_init(bfin_dpmc_init);
+
+/**
+ *	bfin_dpmc_exit - break down driver
+ */
+static void __exit bfin_dpmc_exit(void)
+{
+	platform_driver_unregister(&bfin_dpmc_device_driver);
+}
+module_exit(bfin_dpmc_exit);
+
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("cpu power management driver for Blackfin");
+MODULE_LICENSE("GPL");

+ 2 - 25
arch/blackfin/mach-common/dpmc.S → arch/blackfin/mach-common/dpmc_modes.S

@@ -1,30 +1,7 @@
 /*
- * File:         arch/blackfin/mach-common/dpmc.S
- * Based on:
- * Author:       LG Soft India
+ * Copyright 2004-2008 Analog Devices Inc.
  *
- * Created:      ?
- * Description:  Watchdog Timer APIs
- *
- * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ * Licensed under the GPL-2 or later.
  */
 
 #include <linux/linkage.h>

+ 82 - 31
arch/blackfin/mach-common/entry.S

@@ -151,26 +151,62 @@ ENTRY(_ex_soft_bp)
 ENDPROC(_ex_soft_bp)
 
 ENTRY(_ex_single_step)
+	/* If we just returned from an interrupt, the single step event is
+	   for the RTI instruction.  */
 	r7 = retx;
 	r6 = reti;
 	cc = r7 == r6;
-	if cc jump _bfin_return_from_exception
-	r7 = syscfg;
-	bitclr (r7, 0);
-	syscfg = R7;
+	if cc jump _bfin_return_from_exception;
 
+	/* If we were in user mode, do the single step normally.  */
 	p5.l = lo(IPEND);
 	p5.h = hi(IPEND);
 	r6 = [p5];
-	cc = bittst(r6, 5);
-	if !cc jump _ex_trap_c;
-	p4.l = lo(EVT5);
-	p4.h = hi(EVT5);
-	r6.h = _exception_to_level5;
-	r6.l = _exception_to_level5;
-	r7 = [p4];
-	cc = r6 == r7;
-	if !cc jump _ex_trap_c;
+	r7 = 0xffe0 (z);
+	r7 = r7 & r6;
+	cc = r7 == 0;
+	if !cc jump 1f;
+
+	/* Single stepping only a single instruction, so clear the trace
+	 * bit here.  */
+	r7 = syscfg;
+	bitclr (r7, 0);
+	syscfg = R7;
+	jump _ex_trap_c;
+
+1:
+	/*
+	 * We were in an interrupt handler.  By convention, all of them save
+	 * SYSCFG with their first instruction, so by checking whether our
+	 * RETX points at the entry point, we can determine whether to allow
+	 * a single step, or whether to clear SYSCFG.
+	 *
+	 * First, find out the interrupt level and the event vector for it.
+	 */
+	p5.l = lo(EVT0);
+	p5.h = hi(EVT0);
+	p5 += -4;
+2:
+	r7 = rot r7 by -1;
+	p5 += 4;
+	if !cc jump 2b;
+
+	/* What we actually do is test for the _second_ instruction in the
+	 * IRQ handler.  That way, if there are insns following the restore
+	 * of SYSCFG after leaving the handler, we will not turn off SYSCFG
+	 * for them.  */
+
+	r7 = [p5];
+	r7 += 2;
+	r6 = RETX;
+	cc = R7 == R6;
+	if !cc jump _bfin_return_from_exception;
+
+	r7 = syscfg;
+	bitclr (r7, 0);
+	syscfg = R7;
+
+	/* Fall through to _bfin_return_from_exception.  */
 ENDPROC(_ex_single_step)
 
 ENTRY(_bfin_return_from_exception)
@@ -234,20 +270,26 @@ ENTRY(_ex_trap_c)
 	p5.l = _saved_icplb_fault_addr;
 	[p5] = r7;
 
-	p4.l = __retx;
-	p4.h = __retx;
+	p4.l = _excpt_saved_stuff;
+	p4.h = _excpt_saved_stuff;
+
 	r6 = retx;
 	[p4] = r6;
-	p4.l = lo(SAFE_USER_INSTRUCTION);
-	p4.h = hi(SAFE_USER_INSTRUCTION);
-	retx = p4;
+
+	r6 = SYSCFG;
+	[p4 + 4] = r6;
+	BITCLR(r6, 0);
+	SYSCFG = r6;
 
 	/* Disable all interrupts, but make sure level 5 is enabled so
 	 * we can switch to that level.  Save the old mask.  */
 	cli r6;
-	p4.l = _excpt_saved_imask;
-	p4.h = _excpt_saved_imask;
-	[p4] = r6;
+	[p4 + 8] = r6;
+
+	p4.l = lo(SAFE_USER_INSTRUCTION);
+	p4.h = hi(SAFE_USER_INSTRUCTION);
+	retx = p4;
+
 	r6 = 0x3f;
 	sti r6;
 
@@ -295,6 +337,11 @@ ENTRY(_double_fault)
          */
         SAVE_ALL_SYS
 
+	/* The dumping functions expect the return address in the RETI
+	 * slot.  */
+	r6 = retx;
+	[sp + PT_PC] = r6;
+
         r0 = sp;        /* stack frame pt_regs pointer argument ==> r0 */
         SP += -12;
         call _double_fault_c;
@@ -307,16 +354,17 @@ ENDPROC(_double_fault)
 ENTRY(_exception_to_level5)
 	SAVE_ALL_SYS
 
-	p4.l = __retx;
-	p4.h = __retx;
+	p4.l = _excpt_saved_stuff;
+	p4.h = _excpt_saved_stuff;
 	r6 = [p4];
 	[sp + PT_PC] = r6;
 
+	r6 = [p4 + 4];
+	[sp + PT_SYSCFG] = r6;
+
 	/* Restore interrupt mask.  We haven't pushed RETI, so this
 	 * doesn't enable interrupts until we return from this handler.  */
-	p4.l = _excpt_saved_imask;
-	p4.h = _excpt_saved_imask;
-	r6 = [p4];
+	r6 = [p4 + 8];
 	sti r6;
 
 	/* Restore the hardware error vector.  */
@@ -1344,7 +1392,14 @@ ENTRY(_sys_call_table)
 	.rept NR_syscalls-(.-_sys_call_table)/4
 	.long _sys_ni_syscall
 	.endr
-_excpt_saved_imask:
+
+	/*
+	 * Used to save the real RETX, IMASK and SYSCFG when temporarily
+	 * storing safe values across the transition from exception to IRQ5.
+	 */
+_excpt_saved_stuff:
+	.long 0;
+	.long 0;
 	.long 0;
 
 _exception_stack:
@@ -1358,7 +1413,3 @@ _exception_stack_top:
 _last_cplb_fault_retx:
 	.long 0;
 #endif
-	/* Used to save the real RETX when temporarily storing a safe
-	 * return address.  */
-__retx:
-	.long 0;

+ 0 - 1
arch/cris/kernel/process.c

@@ -38,7 +38,6 @@
  */
 
 static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);

+ 0 - 19
arch/cris/kernel/sys_cris.c

@@ -27,25 +27,6 @@
 #include <asm/uaccess.h>
 #include <asm/segment.h>
 
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-        int fd[2];
-        int error;
-
-        lock_kernel();
-        error = do_pipe(fd);
-        unlock_kernel();
-        if (!error) {
-                if (copy_to_user(fildes, fd, 2*sizeof(int)))
-                        error = -EFAULT;
-        }
-        return error;
-}
-
 /* common code for old and new mmaps */
 static inline long
 do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,

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