Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (63 commits)
  mtd: OneNAND: Allow setting of boundary information when built as module
  jffs2: leaking jffs2_summary in function jffs2_scan_medium
  mtd: nand: Fix memory leak on txx9ndfmc probe failure.
  mtd: orion_nand: use burst reads with double word accesses
  mtd/nand: s3c6400 support for s3c2410 driver
  [MTD] [NAND] S3C2410: Use DIV_ROUND_UP
  [MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write
  [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
  [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set
  mtd: physmap_of: Add multiple regions and concatenation support
  mtd: nand: max_retries off by one in mxc_nand
  mtd: nand: s3c2410_nand_setrate(): use correct macros for 2412/2440
  mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
  mtd: Flex-OneNAND support
  mtd: nand: add OMAP2/OMAP3 NAND driver
  mtd: maps: Blackfin async: fix memory leaks in probe/remove funcs
  mtd: uclinux: mark local stuff static
  mtd: uclinux: do not allow to be built as a module
  mtd: uclinux: allow systems to override map addr/size
  mtd: blackfin NFC: fix hang when using NAND on BF527-EZKITs
  ...

4 files changed, 58 insertions, 3 deletions

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7efb9be34662..4030ebada49e 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -563,6 +563,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
  * @options:            Option flags, e.g. 16bit buswidth
  * @ecclayout:          ecc layout info structure
  * @part_probe_types:   NULL-terminated array of probe types
+ * @set_parts:          platform specific function to set partitions
  * @priv:               hardware controller specific settings
  */
 struct platform_nand_chip {
@@ -574,26 +575,41 @@ struct platform_nand_chip {
         int                     chip_delay;
         unsigned int            options;
         const char              **part_probe_types;
+        void                    (*set_parts)(uint64_t size,
+                                        struct platform_nand_chip *chip);
         void                    *priv;
 };
 
+/* Keep gcc happy */
+struct platform_device;
+
 /**
  * struct platform_nand_ctrl - controller level device structure
+ * @probe:              platform specific function to probe/setup hardware
+ * @remove:             platform specific function to remove/teardown hardware
  * @hwcontrol:          platform specific hardware control structure
  * @dev_ready:          platform specific function to read ready/busy pin
  * @select_chip:        platform specific chip select function
  * @cmd_ctrl:           platform specific function for controlling
  *                      ALE/CLE/nCE. Also used to write command and address
+ * @write_buf:          platform specific function for write buffer
+ * @read_buf:           platform specific function for read buffer
  * @priv:               private data to transport driver specific settings
  *
  * All fields are optional and depend on the hardware driver requirements
  */
 struct platform_nand_ctrl {
+        int             (*probe)(struct platform_device *pdev);
+        void            (*remove)(struct platform_device *pdev);
         void            (*hwcontrol)(struct mtd_info *mtd, int cmd);
         int             (*dev_ready)(struct mtd_info *mtd);
         void            (*select_chip)(struct mtd_info *mtd, int chip);
         void            (*cmd_ctrl)(struct mtd_info *mtd, int dat,
                                     unsigned int ctrl);
+        void            (*write_buf)(struct mtd_info *mtd,
+                                    const uint8_t *buf, int len);
+        void            (*read_buf)(struct mtd_info *mtd,
+                                    uint8_t *buf, int len);
         void            *priv;
 };
 
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9aa2a9149b58..8ed873374381 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -17,6 +17,7 @@
 #include <linux/mtd/onenand_regs.h>
 #include <linux/mtd/bbm.h>
 
+#define MAX_DIES                2
 #define MAX_BUFFERRAM           2
 
 /* Scan and identify a OneNAND device */
@@ -51,7 +52,12 @@ struct onenand_bufferram {
 /**
  * struct onenand_chip - OneNAND Private Flash Chip Data
  * @base:               [BOARDSPECIFIC] address to access OneNAND
+ * @dies:               [INTERN][FLEX-ONENAND] number of dies on chip
+ * @boundary:           [INTERN][FLEX-ONENAND] Boundary of the dies
+ * @diesize:            [INTERN][FLEX-ONENAND] Size of the dies
  * @chipsize:           [INTERN] the size of one chip for multichip arrays
+ *                      FIXME For Flex-OneNAND, chipsize holds maximum possible
+ *                      device size ie when all blocks are considered MLC
  * @device_id:          [INTERN] device ID
  * @density_mask:       chip density, used for DDP devices
  * @verstion_id:        [INTERN] version ID
@@ -68,6 +74,8 @@ struct onenand_bufferram {
  * @command:            [REPLACEABLE] hardware specific function for writing
  *                      commands to the chip
  * @wait:               [REPLACEABLE] hardware specific function for wait on ready
+ * @bbt_wait:           [REPLACEABLE] hardware specific function for bbt wait on ready
+ * @unlock_all:         [REPLACEABLE] hardware specific function for unlock all
  * @read_bufferram:     [REPLACEABLE] hardware specific function for BufferRAM Area
  * @write_bufferram:    [REPLACEABLE] hardware specific function for BufferRAM Area
  * @read_word:          [REPLACEABLE] hardware specific function for read
@@ -92,9 +100,13 @@ struct onenand_bufferram {
  */
 struct onenand_chip {
         void __iomem            *base;
+        unsigned                dies;
+        unsigned                boundary[MAX_DIES];
+        loff_t                  diesize[MAX_DIES];
         unsigned int            chipsize;
         unsigned int            device_id;
         unsigned int            version_id;
+        unsigned int            technology;
         unsigned int            density_mask;
         unsigned int            options;
 
@@ -108,6 +120,8 @@ struct onenand_chip {
 
         int (*command)(struct mtd_info *mtd, int cmd, loff_t address, size_t len);
         int (*wait)(struct mtd_info *mtd, int state);
+        int (*bbt_wait)(struct mtd_info *mtd, int state);
+        void (*unlock_all)(struct mtd_info *mtd);
         int (*read_bufferram)(struct mtd_info *mtd, int area,
                         unsigned char *buffer, int offset, size_t count);
         int (*write_bufferram)(struct mtd_info *mtd, int area,
@@ -145,6 +159,8 @@ struct onenand_chip {
 #define ONENAND_SET_BUFFERRAM0(this)            (this->bufferram_index = 0)
 #define ONENAND_SET_BUFFERRAM1(this)            (this->bufferram_index = 1)
 
+#define FLEXONENAND(this)                                               \
+        (this->device_id & DEVICE_IS_FLEXONENAND)
 #define ONENAND_GET_SYS_CFG1(this)                                      \
         (this->read_word(this->base + ONENAND_REG_SYS_CFG1))
 #define ONENAND_SET_SYS_CFG1(v, this)                                   \
@@ -153,6 +169,9 @@ struct onenand_chip {
 #define ONENAND_IS_DDP(this)                                            \
         (this->device_id & ONENAND_DEVICE_IS_DDP)
 
+#define ONENAND_IS_MLC(this)                                            \
+        (this->technology & ONENAND_TECHNOLOGY_IS_MLC)
+
 #ifdef CONFIG_MTD_ONENAND_2X_PROGRAM
 #define ONENAND_IS_2PLANE(this)                                         \
         (this->options & ONENAND_HAS_2PLANE)
@@ -169,6 +188,7 @@ struct onenand_chip {
 #define ONENAND_HAS_CONT_LOCK           (0x0001)
 #define ONENAND_HAS_UNLOCK_ALL          (0x0002)
 #define ONENAND_HAS_2PLANE              (0x0004)
+#define ONENAND_SKIP_UNLOCK_CHECK       (0x0100)
 #define ONENAND_PAGEBUF_ALLOC           (0x1000)