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
  ...

7 files changed, 73 insertions, 38 deletions

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7efb9be3466..4030ebada49 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 9aa2a9149b5..8ed87337438 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)
 #define ONENAND_OOBBUF_ALLOC		(0x2000)
 
@@ -176,6 +196,7 @@ struct onenand_chip {
  * OneNAND Flash Manufacturer ID Codes
  */
 #define ONENAND_MFR_SAMSUNG	0xec
+#define ONENAND_MFR_NUMONYX	0x20
 
 /**
  * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure
@@ -189,5 +210,8 @@ struct onenand_manufacturers {
 
 int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
 			 struct mtd_oob_ops *ops);
+unsigned onenand_block(struct onenand_chip *this, loff_t addr);
+loff_t onenand_addr(struct onenand_chip *this, int block);
+int flexonenand_region(struct mtd_info *mtd, loff_t addr);
 
 #endif	/* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 0c6bbe28f38..86a6bbef646 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -67,6 +67,9 @@
 /*
  * Device ID Register F001h (R)
  */
+#define DEVICE_IS_FLEXONENAND		(1 << 9)
+#define FLEXONENAND_PI_MASK		(0x3ff)
+#define FLEXONENAND_PI_UNLOCK_SHIFT	(14)
 #define ONENAND_DEVICE_DENSITY_MASK	(0xf)
 #define ONENAND_DEVICE_DENSITY_SHIFT	(4)
 #define ONENAND_DEVICE_IS_DDP		(1 << 3)
@@ -84,6 +87,11 @@
 #define ONENAND_VERSION_PROCESS_SHIFT	(8)
 
 /*
+ * Technology Register F006h (R)
+ */
+#define ONENAND_TECHNOLOGY_IS_MLC	(1 << 0)
+
+/*
  * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W)
  */
 #define ONENAND_DDP_SHIFT		(15)
@@ -93,7 +101,8 @@
 /*
  * Start Address 8 F107h (R/W)
  */
-#define ONENAND_FPA_MASK		(0x3f)
+/* Note: It's actually 0x3f in case of SLC */
+#define ONENAND_FPA_MASK		(0x7f)
 #define ONENAND_FPA_SHIFT		(2)
 #define ONENAND_FSA_MASK		(0x03)
 
@@ -105,7 +114,8 @@
 #define ONENAND_BSA_BOOTRAM		(0 << 2)
 #define ONENAND_BSA_DATARAM0		(2 << 2)
 #define ONENAND_BSA_DATARAM1		(3 << 2)
-#define ONENAND_BSC_MASK		(0x03)
+/* Note: It's actually 0x03 in case of SLC */
+#define ONENAND_BSC_MASK		(0x07)
 
 /*
  * Command Register F220h (R/W)
@@ -124,9 +134,13 @@
 #define ONENAND_CMD_RESET		(0xF0)
 #define ONENAND_CMD_OTP_ACCESS		(0x65)
 #define ONENAND_CMD_READID		(0x90)
+#define FLEXONENAND_CMD_PI_UPDATE	(0x05)
+#define FLEXONENAND_CMD_PI_ACCESS	(0x66)
+#define FLEXONENAND_CMD_RECOVER_LSB	(0x05)
 
 /* NOTE: Those are not *REAL* commands */
 #define ONENAND_CMD_BUFFERRAM		(0x1978)
+#define FLEXONENAND_CMD_READ_PI		(0x1985)
 
 /*
  * System Configuration 1 Register F221h (R, R/W)
@@ -192,10 +206,12 @@
 #define ONENAND_ECC_1BIT_ALL		(0x5555)
 #define ONENAND_ECC_2BIT		(1 << 1)
 #define ONENAND_ECC_2BIT_ALL		(0xAAAA)
+#define FLEXONENAND_UNCORRECTABLE_ERROR	(0x1010)
 
 /*
  * One-Time Programmable (OTP)
  */
+#define FLEXONENAND_OTP_LOCK_OFFSET		(2048)
 #define ONENAND_OTP_LOCK_OFFSET		(14)
 
 #endif	/* __ONENAND_REG_H */
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 7535a74083b..af6dcb992bc 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -40,7 +40,6 @@ struct mtd_partition {
 	uint64_t offset;		/* offset within the master MTD space */
 	uint32_t mask_flags;		/* master MTD flags to mask out for this partition */
 	struct nand_ecclayout *ecclayout;	/* out of band layout for this partition (NAND only)*/
-	struct mtd_info **mtdp;		/* pointer to store the MTD object */
 };
 
 #define MTDPART_OFS_NXTBLK	(-2)
diff --git a/include/mtd/Kbuild b/include/mtd/Kbuild
index 8eb018f9600..192f8fb7d54 100644
--- a/include/mtd/Kbuild
+++ b/include/mtd/Kbuild
@@ -1,5 +1,4 @@
 header-y += inftl-user.h
-header-y += jffs2-user.h
 header-y += mtd-abi.h
 header-y += mtd-user.h
 header-y += nftl-user.h
diff --git a/include/mtd/jffs2-user.h b/include/mtd/jffs2-user.h
deleted file mode 100644
index fa94b0eb67c..00000000000
--- a/include/mtd/jffs2-user.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * JFFS2 definitions for use in user space only
- */
-
-#ifndef __JFFS2_USER_H__
-#define __JFFS2_USER_H__
-
-/* This file is blessed for inclusion by userspace */
-#include <linux/jffs2.h>
-#include <linux/types.h>
-#include <endian.h>
-#include <byteswap.h>
-
-#undef cpu_to_je16
-#undef cpu_to_je32
-#undef cpu_to_jemode
-#undef je16_to_cpu
-#undef je32_to_cpu
-#undef jemode_to_cpu
-
-extern int target_endian;
-
-#define t16(x) ({ __u16 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
-#define t32(x) ({ __u32 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
-
-#define cpu_to_je16(x) ((jint16_t){t16(x)})
-#define cpu_to_je32(x) ((jint32_t){t32(x)})
-#define cpu_to_jemode(x) ((jmode_t){t32(x)})
-
-#define je16_to_cpu(x) (t16((x).v16))
-#define je32_to_cpu(x) (t32((x).v32))
-#define jemode_to_cpu(x) (t32((x).m))
-
-#endif /* __JFFS2_USER_H__ */
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index b6595b3c68b..be51ae2bd0f 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -12,12 +12,24 @@ struct erase_info_user {
 	__u32 length;
 };
 
+struct erase_info_user64 {
+	__u64 start;
+	__u64 length;
+};
+
 struct mtd_oob_buf {
 	__u32 start;
 	__u32 length;
 	unsigned char __user *ptr;
 };
 
+struct mtd_oob_buf64 {
+	__u64 start;
+	__u32 pad;
+	__u32 length;
+	__u64 usr_ptr;
+};
+
 #define MTD_ABSENT		0
 #define MTD_RAM			1
 #define MTD_ROM			2
@@ -95,6 +107,9 @@ struct otp_info {
 #define ECCGETLAYOUT		_IOR('M', 17, struct nand_ecclayout)
 #define ECCGETSTATS		_IOR('M', 18, struct mtd_ecc_stats)
 #define MTDFILEMODE		_IO('M', 19)
+#define MEMERASE64		_IOW('M', 20, struct erase_info_user64)
+#define MEMWRITEOOB64		_IOWR('M', 21, struct mtd_oob_buf64)
+#define MEMREADOOB64		_IOWR('M', 22, struct mtd_oob_buf64)
 
 /*
  * Obsolete legacy interface. Keep it in order not to break userspace