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

* git://git.infradead.org/mtd-2.6:
  [MTD] NAND: Select chip before checking write protect status
  [MTD] CORE mtdchar.c: fix off-by-one error in lseek()
  [MTD] NAND: Fix typo in mtd/nand/ts7250.c
  [JFFS2][XATTR] coexistence between xattr and write buffering support.
  [JFFS2][XATTR] Fix wrong copyright
  [JFFS2][XATTR] Re-define xd->refcnt as atomic_t
  [JFFS2][XATTR] Fix memory leak with jffs2_xattr_ref
  [JFFS2][XATTR] rid unnecessary writing of delete marker.
  [JFFS2][XATTR] Fix ACL bug when updating null xattr by null ACL.
  [JFFS2][XATTR] using 'delete marker' for xdatum/xref deletion
  [MTD] Fix off-by-one error in physmap.c
  [MTD] Remove unused 'nr_banks' variable from ixp2000 map driver
  [MTD NAND] s3c2412 support in s3c2410.c
  [MTD] Initialize 'writesize'
  [MTD] NAND: ndfc fix address offset thinko
  [MTD] NAND: S3C2410 convert prinks to dev_*()s
  [MTD] NAND: Missing fixups

18 files changed, 142 insertions, 67 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 0d43581..39edb82 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -357,6 +357,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 	mtd->resume  = cfi_intelext_resume;
 	mtd->flags   = MTD_CAP_NORFLASH;
 	mtd->name    = map->name;
+	mtd->writesize = 1;
 
 	mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
 
diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c
index c40b48d..2c3f019 100644
--- a/drivers/mtd/chips/jedec.c
+++ b/drivers/mtd/chips/jedec.c
@@ -256,6 +256,7 @@ static struct mtd_info *jedec_probe(struct map_info *map)
    MTD->name = map->name;
    MTD->type = MTD_NORFLASH;
    MTD->flags = MTD_CAP_NORFLASH;
+   MTD->writesize = 1;
    MTD->erasesize = SectorSize*(map->buswidth);
    //   printk("MTD->erasesize is %x\n",(unsigned int)MTD->erasesize);
    MTD->size = priv->size;
diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c
index a611de9..ac01a94 100644
--- a/drivers/mtd/chips/map_absent.c
+++ b/drivers/mtd/chips/map_absent.c
@@ -64,7 +64,8 @@ static struct mtd_info *map_absent_probe(struct map_info *map)
 	mtd->write 	= map_absent_write;
 	mtd->sync 	= map_absent_sync;
 	mtd->flags 	= 0;
-	mtd->erasesize = PAGE_SIZE;
+	mtd->erasesize  = PAGE_SIZE;
+	mtd->writesize  = 1;
 
 	__module_get(THIS_MODULE);
 	return mtd;
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index 7639257..3a66680 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -71,6 +71,7 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
 	mtd->write = mapram_write;
 	mtd->sync = mapram_nop;
 	mtd->flags = MTD_CAP_RAM;
+	mtd->writesize = 1;
 
 	mtd->erasesize = PAGE_SIZE;
  	while(mtd->size & (mtd->erasesize - 1))
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index bc6ee9e..1b328b1 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -47,6 +47,7 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
 	mtd->sync = maprom_nop;
 	mtd->flags = MTD_CAP_ROM;
 	mtd->erasesize = map->size;
+	mtd->writesize = 1;
 
 	__module_get(THIS_MODULE);
 	return mtd;
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 0d98c22..be3f1c1 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -324,6 +324,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
 
 	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
 	dev->mtd.erasesize = erase_size;
+	dev->mtd.writesize = 1;
 	dev->mtd.type = MTD_RAM;
 	dev->mtd.flags = MTD_CAP_RAM;
 	dev->mtd.erase = block2mtd_erase;
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 4ab7670..08dfb89 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -225,6 +225,7 @@ static int __init ms02nv_init_one(ulong addr)
 	mtd->owner = THIS_MODULE;
 	mtd->read = ms02nv_read;
 	mtd->write = ms02nv_write;
+	mtd->writesize = 1;
 
 	ret = -EIO;
 	if (add_mtd_device(mtd)) {
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index a19480d..04271d0 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -478,6 +478,7 @@ add_dataflash(struct spi_device *spi, char *name,
 	device->name = (pdata && pdata->name) ? pdata->name : priv->name;
 	device->size = nr_pages * pagesize;
 	device->erasesize = pagesize;
+	device->writesize = pagesize;
 	device->owner = THIS_MODULE;
 	device->type = MTD_DATAFLASH;
 	device->flags = MTD_CAP_NORFLASH;
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index e09e416..6c7337f 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -151,6 +151,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
 	new->mtd.owner = THIS_MODULE;
 	new->mtd.type = MTD_RAM;
 	new->mtd.erasesize = PAGE_SIZE;
+	new->mtd.writesize = 1;
 
 	ret = -EAGAIN;
 	if (add_mtd_device(&new->mtd)) {
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index 666cce1..f620d74 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -778,7 +778,8 @@ static int __init init_pmc551(void)
                 mtd->type 	= MTD_RAM;
                 mtd->name 	= "PMC551 RAM board";
                 mtd->erasesize 	= 0x10000;
-		mtd->owner = THIS_MODULE;
+                mtd->writesize  = 1;
+                mtd->owner = THIS_MODULE;
 
                 if (add_mtd_device(mtd)) {
                         printk(KERN_NOTICE "pmc551: Failed to register new device\n");
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index b3f665e..542a0c0 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -209,6 +209,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
 	(*curmtd)->mtdinfo->owner = THIS_MODULE;
 	(*curmtd)->mtdinfo->type = MTD_RAM;
 	(*curmtd)->mtdinfo->erasesize = SLRAM_BLK_SZ;
+	(*curmtd)->mtdinfo->writesize = 1;
 
 	if (add_mtd_device((*curmtd)->mtdinfo))	{
 		E("slram: Failed to register new device\n");
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index 2c9cc7f..c26488a 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -42,7 +42,6 @@ struct ixp2000_flash_info {
 	struct		map_info map;
 	struct		mtd_partition *partitions;
 	struct		resource *res;
-	int		nr_banks;
 };
 
 static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long ofs)
@@ -183,7 +182,6 @@ static int ixp2000_flash_probe(struct platform_device *dev)
 	 */
 	info->map.phys = NO_XIP;
 
-	info->nr_banks = ixp_data->nr_banks;
 	info->map.size = ixp_data->nr_banks * window_size;
 	info->map.bankwidth = 1;
 
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 433c3ca..d6301f0 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -182,7 +182,7 @@ static struct physmap_flash_data physmap_flash_data = {
 
 static struct resource physmap_flash_resource = {
 	.start		= CONFIG_MTD_PHYSMAP_START,
-	.end		= CONFIG_MTD_PHYSMAP_START + CONFIG_MTD_PHYSMAP_LEN,
+	.end		= CONFIG_MTD_PHYSMAP_START + CONFIG_MTD_PHYSMAP_LEN - 1,
 	.flags		= IORESOURCE_MEM,
 };
 
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index aa18d45..9a4b59d 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -78,7 +78,7 @@ static loff_t mtd_lseek (struct file *file, loff_t offset, int orig)
 		return -EINVAL;
 	}
 
-	if (offset >= 0 && offset < mtd->size)
+	if (offset >= 0 && offset <= mtd->size)
 		return file->f_pos = offset;
 
 	return -EINVAL;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 27083ed..80a7665 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1176,7 +1176,7 @@ static int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
 
 	status = chip->waitfunc(mtd, chip);
 
-	return status;
+	return status & NAND_STATUS_FAIL ? -EIO : 0;
 }
 
 /**
@@ -1271,10 +1271,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 		sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
 		buf = nand_transfer_oob(chip, buf, ops);
 
-		readlen -= ops->ooblen;
-		if (!readlen)
-			break;
-
 		if (!(chip->options & NAND_NO_READRDY)) {
 			/*
 			 * Apply delay or wait for ready/busy pin. Do this
@@ -1288,6 +1284,10 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
 				nand_wait_ready(mtd);
 		}
 
+		readlen -= ops->ooblen;
+		if (!readlen)
+			break;
+
 		/* Increment page address */
 		realpage++;
 
@@ -1610,13 +1610,13 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
 	if (!writelen)
 		return 0;
 
+	chipnr = (int)(to >> chip->chip_shift);
+	chip->select_chip(mtd, chipnr);
+
 	/* Check, if it is write protected */
 	if (nand_check_wp(mtd))
 		return -EIO;
 
-	chipnr = (int)(to >> chip->chip_shift);
-	chip->select_chip(mtd, chipnr);
-
 	realpage = (int)(to >> chip->page_shift);
 	page = realpage & chip->pagemask;
 	blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index fe8d385..e5bd88f 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -61,15 +61,15 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
 
 static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-	struct nand_chip *chip = mtd->priv;
+	struct ndfc_controller *ndfc = &ndfc_ctrl;
 
 	if (cmd == NAND_CMD_NONE)
 		return;
 
 	if (ctrl & NAND_CLE)
-		writel(cmd & 0xFF, chip->IO_ADDR_W + NDFC_CMD);
+		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_CMD);
 	else
-		writel(cmd & 0xFF, chip->IO_ADDR_W + NDFC_ALE);
+		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_ALE);
 }
 
 static int ndfc_ready(struct mtd_info *mtd)
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 2c262fe..ff5cef2 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -63,8 +63,6 @@
 #include <asm/arch/regs-nand.h>
 #include <asm/arch/nand.h>
 
-#define PFX "s3c2410-nand: "
-
 #ifdef CONFIG_MTD_NAND_S3C2410_HWECC
 static int hardware_ecc = 1;
 #else
@@ -99,6 +97,12 @@ struct s3c2410_nand_mtd {
 	int				scan_res;
 };
 
+enum s3c_cpu_type {
+	TYPE_S3C2410,
+	TYPE_S3C2412,
+	TYPE_S3C2440,
+};
+
 /* overview of the s3c2410 nand state */
 
 struct s3c2410_nand_info {
@@ -112,9 +116,11 @@ struct s3c2410_nand_info {
 	struct resource			*area;
 	struct clk			*clk;
 	void __iomem			*regs;
+	void __iomem			*sel_reg;
+	int				sel_bit;
 	int				mtd_count;
 
-	unsigned char			is_s3c2440;
+	enum s3c_cpu_type		cpu_type;
 };
 
 /* conversion functions */
@@ -148,7 +154,7 @@ static inline int allow_clk_stop(struct s3c2410_nand_info *info)
 
 #define NS_IN_KHZ 1000000
 
-static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
+static int s3c_nand_calc_rate(int wanted, unsigned long clk, int max)
 {
 	int result;
 
@@ -172,53 +178,58 @@ static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
 
 /* controller setup */
 
-static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, struct platform_device *pdev)
+static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
+			       struct platform_device *pdev)
 {
 	struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
 	unsigned long clkrate = clk_get_rate(info->clk);
+	int tacls_max = (info->cpu_type == TYPE_S3C2412) ? 8 : 4;
 	int tacls, twrph0, twrph1;
-	unsigned long cfg;
+	unsigned long cfg = 0;
 
 	/* calculate the timing information for the controller */
 
 	clkrate /= 1000;	/* turn clock into kHz for ease of use */
 
 	if (plat != NULL) {
-		tacls = s3c2410_nand_calc_rate(plat->tacls, clkrate, 4);
-		twrph0 = s3c2410_nand_calc_rate(plat->twrph0, clkrate, 8);
-		twrph1 = s3c2410_nand_calc_rate(plat->twrph1, clkrate, 8);
+		tacls = s3c_nand_calc_rate(plat->tacls, clkrate, tacls_max);
+		twrph0 = s3c_nand_calc_rate(plat->twrph0, clkrate, 8);
+		twrph1 = s3c_nand_calc_rate(plat->twrph1, clkrate, 8);
 	} else {
 		/* default timings */
-		tacls = 4;
+		tacls = tacls_max;
 		twrph0 = 8;
 		twrph1 = 8;
 	}
 
 	if (tacls < 0 || twrph0 < 0 || twrph1 < 0) {
-		printk(KERN_ERR PFX "cannot get timings suitable for board\n");
+		dev_err(info->device, "cannot get suitable timings\n");
 		return -EINVAL;
 	}
 
-	printk(KERN_INFO PFX "Tacls=%d, %dns Twrph0=%d %dns, Twrph1=%d %dns\n",
+	dev_info(info->device, "Tacls=%d, %dns Twrph0=%d %dns, Twrph1=%d %dns\n",
 	       tacls, to_ns(tacls, clkrate), twrph0, to_ns(twrph0, clkrate), twrph1, to_ns(twrph1, clkrate));
 
-	if (!info->is_s3c2440) {
+ 	switch (info->cpu_type) {
+ 	case TYPE_S3C2410:
 		cfg = S3C2410_NFCONF_EN;
 		cfg |= S3C2410_NFCONF_TACLS(tacls - 1);
 		cfg |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
 		cfg |= S3C2410_NFCONF_TWRPH1(twrph1 - 1);
-	} else {
+		break;
+
+ 	case TYPE_S3C2440:
+ 	case TYPE_S3C2412:
 		cfg = S3C2440_NFCONF_TACLS(tacls - 1);
 		cfg |= S3C2440_NFCONF_TWRPH0(twrph0 - 1);
 		cfg |= S3C2440_NFCONF_TWRPH1(twrph1 - 1);
 
 		/* enable the controller and de-assert nFCE */
 
-		writel(S3C2440_NFCONT_ENABLE | S3C2440_NFCONT_ENABLE,
-		       info->regs + S3C2440_NFCONT);
+		writel(S3C2440_NFCONT_ENABLE, info->regs + S3C2440_NFCONT);
 	}
 
-	pr_debug(PFX "NF_CONF is 0x%lx\n", cfg);
+	dev_dbg(info->device, "NF_CONF is 0x%lx\n", cfg);
 
 	writel(cfg, info->regs + S3C2410_NFCONF);
 	return 0;
@@ -231,26 +242,21 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
 	struct s3c2410_nand_info *info;
 	struct s3c2410_nand_mtd *nmtd;
 	struct nand_chip *this = mtd->priv;
-	void __iomem *reg;
 	unsigned long cur;
-	unsigned long bit;
 
 	nmtd = this->priv;
 	info = nmtd->info;
 
-	bit = (info->is_s3c2440) ? S3C2440_NFCONT_nFCE : S3C2410_NFCONF_nFCE;
-	reg = info->regs + ((info->is_s3c2440) ? S3C2440_NFCONT : S3C2410_NFCONF);
-
 	if (chip != -1 && allow_clk_stop(info))
 		clk_enable(info->clk);
 
-	cur = readl(reg);
+	cur = readl(info->sel_reg);
 
 	if (chip == -1) {
-		cur |= bit;
+		cur |= info->sel_bit;
 	} else {
 		if (nmtd->set != NULL && chip > nmtd->set->nr_chips) {
-			printk(KERN_ERR PFX "chip %d out of range\n", chip);
+			dev_err(info->device, "invalid chip %d\n", chip);
 			return;
 		}
 
@@ -259,10 +265,10 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
 				(info->platform->select_chip) (nmtd->set, chip);
 		}
 
-		cur &= ~bit;
+		cur &= ~info->sel_bit;
 	}
 
-	writel(cur, reg);
+	writel(cur, info->sel_reg);
 
 	if (chip == -1 && allow_clk_stop(info))
 		clk_disable(info->clk);
@@ -311,15 +317,25 @@ static void s3c2440_nand_hwcontrol(struct mtd_info *mtd, int cmd,
 static int s3c2410_nand_devready(struct mtd_info *mtd)
 {
 	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
-
-	if (info->is_s3c2440)
-		return readb(info->regs + S3C2440_NFSTAT) & S3C2440_NFSTAT_READY;
 	return readb(info->regs + S3C2410_NFSTAT) & S3C2410_NFSTAT_BUSY;
 }
 
+static int s3c2440_nand_devready(struct mtd_info *mtd)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	return readb(info->regs + S3C2440_NFSTAT) & S3C2440_NFSTAT_READY;
+}
+
+static int s3c2412_nand_devready(struct mtd_info *mtd)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	return readb(info->regs + S3C2412_NFSTAT) & S3C2412_NFSTAT_READY;
+}
+
 /* ECC handling functions */
 
-static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc)
+static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat,
+				     u_char *read_ecc, u_char *calc_ecc)
 {
 	pr_debug("s3c2410_nand_correct_data(%p,%p,%p,%p)\n", mtd, dat, read_ecc, calc_ecc);
 
@@ -487,11 +503,8 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
 				   struct s3c2410_nand_set *set)
 {
 	struct nand_chip *chip = &nmtd->chip;
+	void __iomem *regs = info->regs;
 
-	chip->IO_ADDR_R	   = info->regs + S3C2410_NFDATA;
-	chip->IO_ADDR_W    = info->regs + S3C2410_NFDATA;
-	chip->cmd_ctrl     = s3c2410_nand_hwcontrol;
-	chip->dev_ready    = s3c2410_nand_devready;
 	chip->write_buf    = s3c2410_nand_write_buf;
 	chip->read_buf     = s3c2410_nand_read_buf;
 	chip->select_chip  = s3c2410_nand_select_chip;
@@ -500,11 +513,37 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
 	chip->options	   = 0;
 	chip->controller   = &info->controller;
 
-	if (info->is_s3c2440) {
-		chip->IO_ADDR_R	 = info->regs + S3C2440_NFDATA;
-		chip->IO_ADDR_W  = info->regs + S3C2440_NFDATA;
-		chip->cmd_ctrl   = s3c2440_nand_hwcontrol;
-	}
+	switch (info->cpu_type) {
+	case TYPE_S3C2410:
+		chip->IO_ADDR_W = regs + S3C2410_NFDATA;
+		info->sel_reg   = regs + S3C2410_NFCONF;
+		info->sel_bit	= S3C2410_NFCONF_nFCE;
+		chip->cmd_ctrl  = s3c2410_nand_hwcontrol;
+		chip->dev_ready = s3c2410_nand_devready;
+		break;
+
+	case TYPE_S3C2440:
+		chip->IO_ADDR_W = regs + S3C2440_NFDATA;
+		info->sel_reg   = regs + S3C2440_NFCONT;
+		info->sel_bit	= S3C2440_NFCONT_nFCE;
+		chip->cmd_ctrl  = s3c2440_nand_hwcontrol;
+		chip->dev_ready = s3c2440_nand_devready;
+		break;
+
+	case TYPE_S3C2412:
+		chip->IO_ADDR_W = regs + S3C2440_NFDATA;
+		info->sel_reg   = regs + S3C2440_NFCONT;
+		info->sel_bit	= S3C2412_NFCONT_nFCE0;
+		chip->cmd_ctrl  = s3c2440_nand_hwcontrol;
+		chip->dev_ready = s3c2412_nand_devready;
+
+		if (readl(regs + S3C2410_NFCONF) & S3C2412_NFCONF_NANDBOOT)
+			dev_info(info->device, "System booted from NAND\n");
+
+		break;
+  	}
+
+	chip->IO_ADDR_R = chip->IO_ADDR_W;
 
 	nmtd->info	   = info;
 	nmtd->mtd.priv	   = chip;
@@ -512,17 +551,25 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
 	nmtd->set	   = set;
 
 	if (hardware_ecc) {
-		chip->ecc.correct   = s3c2410_nand_correct_data;
-		chip->ecc.hwctl	    = s3c2410_nand_enable_hwecc;
 		chip->ecc.calculate = s3c2410_nand_calculate_ecc;
+		chip->ecc.correct   = s3c2410_nand_correct_data;
 		chip->ecc.mode	    = NAND_ECC_HW;
 		chip->ecc.size	    = 512;
 		chip->ecc.bytes	    = 3;
 		chip->ecc.layout    = &nand_hw_eccoob;
 
-		if (info->is_s3c2440) {
-			chip->ecc.hwctl     = s3c2440_nand_enable_hwecc;
-			chip->ecc.calculate = s3c2440_nand_calculate_ecc;
+		switch (info->cpu_type) {
+		case TYPE_S3C2410:
+			chip->ecc.hwctl	    = s3c2410_nand_enable_hwecc;
+			chip->ecc.calculate = s3c2410_nand_calculate_ecc;
+			break;
+
+		case TYPE_S3C2412:
+		case TYPE_S3C2440:
+  			chip->ecc.hwctl     = s3c2440_nand_enable_hwecc;
+  			chip->ecc.calculate = s3c2440_nand_calculate_ecc;
+			break;
+
 		}
 	} else {
 		chip->ecc.mode	    = NAND_ECC_SOFT;
@@ -537,7 +584,8 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
  * nand layer to look for devices
 */
 
-static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
+static int s3c24xx_nand_probe(struct platform_device *pdev,
+			      enum s3c_cpu_type cpu_type)
 {
 	struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
 	struct s3c2410_nand_info *info;
@@ -592,7 +640,7 @@ static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
 	info->device     = &pdev->dev;
 	info->platform   = plat;
 	info->regs       = ioremap(res->start, size);
-	info->is_s3c2440 = is_s3c2440;
+	info->cpu_type   = cpu_type;
 
 	if (info->regs == NULL) {
 		dev_err(&pdev->dev, "cannot reserve register region\n");
@@ -699,12 +747,17 @@ static int s3c24xx_nand_resume(struct platform_device *dev)
 
 static int s3c2410_nand_probe(struct platform_device *dev)
 {
-	return s3c24xx_nand_probe(dev, 0);
+	return s3c24xx_nand_probe(dev, TYPE_S3C2410);
 }
 
 static int s3c2440_nand_probe(struct platform_device *dev)
 {
-	return s3c24xx_nand_probe(dev, 1);
+	return s3c24xx_nand_probe(dev, TYPE_S3C2440);
+}
+
+static int s3c2412_nand_probe(struct platform_device *dev)
+{
+	return s3c24xx_nand_probe(dev, TYPE_S3C2412);
 }
 
 static struct platform_driver s3c2410_nand_driver = {
@@ -729,16 +782,29 @@ static struct platform_driver s3c2440_nand_driver = {
 	},
 };
 
+static struct platform_driver s3c2412_nand_driver = {
+	.probe		= s3c2412_nand_probe,
+	.remove		= s3c2410_nand_remove,
+	.suspend	= s3c24xx_nand_suspend,
+	.resume		= s3c24xx_nand_resume,
+	.driver		= {
+		.name	= "s3c2412-nand",
+		.owner	= THIS_MODULE,
+	},
+};
+
 static int __init s3c2410_nand_init(void)
 {
 	printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
 
+	platform_driver_register(&s3c2412_nand_driver);
 	platform_driver_register(&s3c2440_nand_driver);
 	return platform_driver_register(&s3c2410_nand_driver);
 }
 
 static void __exit s3c2410_nand_exit(void)
 {
+	platform_driver_unregister(&s3c2412_nand_driver);
 	platform_driver_unregister(&s3c2440_nand_driver);
 	platform_driver_unregister(&s3c2410_nand_driver);
 }
diff --git a/drivers/mtd/nand/ts7250.c b/drivers/mtd/nand/ts7250.c
index a0b4b1e..f400810 100644
--- a/drivers/mtd/nand/ts7250.c
+++ b/drivers/mtd/nand/ts7250.c
@@ -97,7 +97,7 @@ static void ts7250_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 		unsigned long addr = TS72XX_NAND_CONTROL_VIRT_BASE;
 		unsigned char bits;
 
-		bits = (ctrl & NAND_CNE) << 2;
+		bits = (ctrl & NAND_NCE) << 2;
 		bits |= ctrl & NAND_CLE;
 		bits |= (ctrl & NAND_ALE) >> 2;