diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
new file mode 100644
index 0000000..d05e9b9
--- /dev/null
+++ b/drivers/mtd/nand/s3c2410.c
@@ -0,0 +1,704 @@
+/* linux/drivers/mtd/nand/s3c2410.c
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C2410 NAND driver
+ *
+ * Changelog:
+ *	21-Sep-2004  BJD  Initial version
+ *	23-Sep-2004  BJD  Mulitple device support
+ *	28-Sep-2004  BJD  Fixed ECC placement for Hardware mode
+ *	12-Oct-2004  BJD  Fixed errors in use of platform data
+ *
+ * $Id: s3c2410.c,v 1.7 2005/01/05 18:05:14 dwmw2 Exp $
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <config/mtd/nand/s3c2410/hwecc.h>
+#include <config/mtd/nand/s3c2410/debug.h>
+
+#ifdef CONFIG_MTD_NAND_S3C2410_DEBUG
+#define DEBUG
+#endif
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/clock.h>
+
+#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
+static int hardware_ecc = 0;
+#endif
+
+/* new oob placement block for use with hardware ecc generation
+ */
+
+static struct nand_oobinfo nand_hw_eccoob = {
+	.useecc = MTD_NANDECC_AUTOPLACE,
+	.eccbytes = 3,
+	.eccpos = {0, 1, 2 },
+	.oobfree = { {8, 8} }
+};
+
+/* controller and mtd information */
+
+struct s3c2410_nand_info;
+
+struct s3c2410_nand_mtd {
+	struct mtd_info			mtd;
+	struct nand_chip		chip;
+	struct s3c2410_nand_set		*set;
+	struct s3c2410_nand_info	*info;
+	int				scan_res;
+};
+
+/* overview of the s3c2410 nand state */
+
+struct s3c2410_nand_info {
+	/* mtd info */
+	struct nand_hw_control		controller;
+	struct s3c2410_nand_mtd		*mtds;
+	struct s3c2410_platform_nand	*platform;
+
+	/* device info */
+	struct device			*device;
+	struct resource			*area;
+	struct clk			*clk;
+	void				*regs;
+	int				mtd_count;
+};
+
+/* conversion functions */
+
+static struct s3c2410_nand_mtd *s3c2410_nand_mtd_toours(struct mtd_info *mtd)
+{
+	return container_of(mtd, struct s3c2410_nand_mtd, mtd);
+}
+
+static struct s3c2410_nand_info *s3c2410_nand_mtd_toinfo(struct mtd_info *mtd)
+{
+	return s3c2410_nand_mtd_toours(mtd)->info;
+}
+
+static struct s3c2410_nand_info *to_nand_info(struct device *dev)
+{
+	return dev_get_drvdata(dev);
+}
+
+static struct s3c2410_platform_nand *to_nand_plat(struct device *dev)
+{
+	return dev->platform_data;
+}
+
+/* timing calculations */
+
+#define NS_IN_KHZ 10000000
+
+static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
+{
+	int result;
+
+	result = (wanted * NS_IN_KHZ) / clk;
+	result++;
+
+	pr_debug("result %d from %ld, %d\n", result, clk, wanted);
+
+	if (result > max) {
+		printk("%d ns is too big for current clock rate %ld\n",
+		       wanted, clk);
+		return -1;
+	}
+
+	if (result < 1)
+		result = 1;
+
+	return result;
+}
+
+#define to_ns(ticks,clk) (((clk) * (ticks)) / NS_IN_KHZ)
+
+/* controller setup */
+
+static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, 
+			       struct device *dev)
+{
+	struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+	unsigned int tacls, twrph0, twrph1;
+	unsigned long clkrate = clk_get_rate(info->clk);
+	unsigned long cfg;
+
+	/* calculate the timing information for the controller */
+
+	if (plat != NULL) {
+		tacls = s3c2410_nand_calc_rate(plat->tacls, clkrate, 8);
+		twrph0 = s3c2410_nand_calc_rate(plat->twrph0, clkrate, 8);
+		twrph1 = s3c2410_nand_calc_rate(plat->twrph1, clkrate, 8);
+	} else {
+		/* default timings */
+		tacls = 8;
+		twrph0 = 8;
+		twrph1 = 8;
+	}
+	
+	if (tacls < 0 || twrph0 < 0 || twrph1 < 0) {
+		printk(KERN_ERR PFX "cannot get timings suitable for board\n");
+		return -EINVAL;
+	}
+
+	printk(KERN_INFO PFX "timing: Tacls %ldns, Twrph0 %ldns, Twrph1 %ldns\n",
+	       to_ns(tacls, clkrate),
+	       to_ns(twrph0, clkrate),
+	       to_ns(twrph1, clkrate));
+
+	cfg  = S3C2410_NFCONF_EN;
+	cfg |= S3C2410_NFCONF_TACLS(tacls-1);
+	cfg |= S3C2410_NFCONF_TWRPH0(twrph0-1);
+	cfg |= S3C2410_NFCONF_TWRPH1(twrph1-1);
+
+	pr_debug(PFX "NF_CONF is 0x%lx\n", cfg);
+
+	writel(cfg, info->regs + S3C2410_NFCONF);
+	return 0;
+}
+
+/* select chip */
+
+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;
+	unsigned long cur;
+
+	nmtd = this->priv;
+	info = nmtd->info;
+
+	cur = readl(info->regs + S3C2410_NFCONF);
+
+	if (chip == -1) {
+		cur |= S3C2410_NFCONF_nFCE;
+	} else {
+		if (chip > nmtd->set->nr_chips) {
+			printk(KERN_ERR PFX "chip %d out of range\n", chip);
+			return;
+		}
+
+		if (info->platform != NULL) {
+			if (info->platform->select_chip != NULL)
+				(info->platform->select_chip)(nmtd->set, chip);
+		}
+
+		cur &= ~S3C2410_NFCONF_nFCE;
+	}
+
+	writel(cur, info->regs + S3C2410_NFCONF);
+}
+
+/* command and control functions */
+
+static void s3c2410_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	unsigned long cur;
+
+	switch (cmd) {
+	case NAND_CTL_SETNCE:
+		cur = readl(info->regs + S3C2410_NFCONF);
+		cur &= ~S3C2410_NFCONF_nFCE;
+		writel(cur, info->regs + S3C2410_NFCONF);
+		break;
+
+	case NAND_CTL_CLRNCE:
+		cur = readl(info->regs + S3C2410_NFCONF);
+		cur |= S3C2410_NFCONF_nFCE;
+		writel(cur, info->regs + S3C2410_NFCONF);
+		break;
+
+		/* we don't need to implement these */
+	case NAND_CTL_SETCLE:
+	case NAND_CTL_CLRCLE:
+	case NAND_CTL_SETALE:
+	case NAND_CTL_CLRALE:
+		pr_debug(PFX "s3c2410_nand_hwcontrol(%d) unusedn", cmd);
+		break;
+	}
+}
+
+/* s3c2410_nand_command
+ *
+ * This function implements sending commands and the relevant address
+ * information to the chip, via the hardware controller. Since the
+ * S3C2410 generates the correct ALE/CLE signaling automatically, we
+ * do not need to use hwcontrol.
+*/
+
+static void s3c2410_nand_command (struct mtd_info *mtd, unsigned command,
+				  int column, int page_addr)
+{
+	register struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	register struct nand_chip *this = mtd->priv;
+
+	/*
+	 * Write out the command to the device.
+	 */
+	if (command == NAND_CMD_SEQIN) {
+		int readcmd;
+
+		if (column >= mtd->oobblock) {
+			/* OOB area */
+			column -= mtd->oobblock;
+			readcmd = NAND_CMD_READOOB;
+		} else if (column < 256) {
+			/* First 256 bytes --> READ0 */
+			readcmd = NAND_CMD_READ0;
+		} else {
+			column -= 256;
+			readcmd = NAND_CMD_READ1;
+		}
+		
+		writeb(readcmd, info->regs + S3C2410_NFCMD);
+	}
+	writeb(command, info->regs + S3C2410_NFCMD);
+
+	/* Set ALE and clear CLE to start address cycle */
+
+	if (column != -1 || page_addr != -1) {
+
+		/* Serially input address */
+		if (column != -1) {
+			/* Adjust columns for 16 bit buswidth */
+			if (this->options & NAND_BUSWIDTH_16)
+				column >>= 1;
+			writeb(column, info->regs + S3C2410_NFADDR);
+		}
+		if (page_addr != -1) {
+			writeb((unsigned char) (page_addr), info->regs + S3C2410_NFADDR);
+			writeb((unsigned char) (page_addr >> 8), info->regs + S3C2410_NFADDR);
+			/* One more address cycle for higher density devices */
+			if (this->chipsize & 0x0c000000) 
+				writeb((unsigned char) ((page_addr >> 16) & 0x0f),
+				       info->regs + S3C2410_NFADDR);
+		}
+		/* Latch in address */
+	}
+	
+	/* 
+	 * program and erase have their own busy handlers 
+	 * status and sequential in needs no delay
+	*/
+	switch (command) {
+			
+	case NAND_CMD_PAGEPROG:
+	case NAND_CMD_ERASE1:
+	case NAND_CMD_ERASE2:
+	case NAND_CMD_SEQIN:
+	case NAND_CMD_STATUS:
+		return;
+
+	case NAND_CMD_RESET:
+		if (this->dev_ready)	
+			break;
+
+		udelay(this->chip_delay);
+		writeb(NAND_CMD_STATUS, info->regs + S3C2410_NFCMD);
+
+		while ( !(this->read_byte(mtd) & 0x40));
+		return;
+
+	/* This applies to read commands */	
+	default:
+		/* 
+		 * If we don't have access to the busy pin, we apply the given
+		 * command delay
+		*/
+		if (!this->dev_ready) {
+			udelay (this->chip_delay);
+			return;
+		}	
+	}
+	
+	/* Apply this short delay always to ensure that we do wait tWB in
+	 * any case on any machine. */
+	ndelay (100);
+	/* wait until command is processed */
+	while (!this->dev_ready(mtd));
+}
+
+
+/* s3c2410_nand_devready()
+ *
+ * returns 0 if the nand is busy, 1 if it is ready
+*/
+
+static int s3c2410_nand_devready(struct mtd_info *mtd)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	
+	return readb(info->regs + S3C2410_NFSTAT) & S3C2410_NFSTAT_BUSY;
+}
+
+/* ECC handling functions */
+
+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);
+
+	pr_debug("eccs: read %02x,%02x,%02x vs calc %02x,%02x,%02x\n",
+		 read_ecc[0], read_ecc[1], read_ecc[2],
+		 calc_ecc[0], calc_ecc[1], calc_ecc[2]);
+
+	if (read_ecc[0] == calc_ecc[0] &&
+	    read_ecc[1] == calc_ecc[1] &&
+	    read_ecc[2] == calc_ecc[2]) 
+		return 0;
+
+	/* we curently have no method for correcting the error */
+
+	return -1;
+}
+
+static void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+	unsigned long ctrl;
+
+	ctrl = readl(info->regs + S3C2410_NFCONF);
+	ctrl |= S3C2410_NFCONF_INITECC;
+	writel(ctrl, info->regs + S3C2410_NFCONF);
+}
+
+static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd,
+				      const u_char *dat, u_char *ecc_code)
+{
+	struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+
+	ecc_code[0] = readb(info->regs + S3C2410_NFECC + 0);
+	ecc_code[1] = readb(info->regs + S3C2410_NFECC + 1);
+	ecc_code[2] = readb(info->regs + S3C2410_NFECC + 2);
+
+	pr_debug("calculate_ecc: returning ecc %02x,%02x,%02x\n",
+		 ecc_code[0], ecc_code[1], ecc_code[2]);
+
+	return 0;
+}
+
+
+/* over-ride the standard functions for a little more speed? */
+
+static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+	struct nand_chip *this = mtd->priv;
+	readsb(this->IO_ADDR_R, buf, len);
+}
+
+static void s3c2410_nand_write_buf(struct mtd_info *mtd,
+				   const u_char *buf, int len)
+{
+	struct nand_chip *this = mtd->priv;
+	writesb(this->IO_ADDR_W, buf, len);
+}
+
+/* device management functions */
+
+static int s3c2410_nand_remove(struct device *dev)
+{
+	struct s3c2410_nand_info *info = to_nand_info(dev);
+
+	dev_set_drvdata(dev, NULL);
+
+	if (info == NULL) 
+		return 0;
+
+	/* first thing we need to do is release all our mtds
+	 * and their partitions, then go through freeing the
+	 * resources used 
+	 */
+	
+	if (info->mtds != NULL) {
+		struct s3c2410_nand_mtd *ptr = info->mtds;
+		int mtdno;
+
+		for (mtdno = 0; mtdno < info->mtd_count; mtdno++, ptr++) {
+			pr_debug("releasing mtd %d (%p)\n", mtdno, ptr);
+			nand_release(&ptr->mtd);
+		}
+
+		kfree(info->mtds);
+	}
+
+	/* free the common resources */
+
+	if (info->clk != NULL && !IS_ERR(info->clk)) {
+		clk_disable(info->clk);
+		clk_unuse(info->clk);
+		clk_put(info->clk);
+	}
+
+	if (info->regs != NULL) {
+		iounmap(info->regs);
+		info->regs = NULL;
+	}
+
+	if (info->area != NULL) {
+		release_resource(info->area);
+		kfree(info->area);
+		info->area = NULL;
+	}
+
+	kfree(info);
+
+	return 0;
+}
+
+#ifdef CONFIG_MTD_PARTITIONS
+static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
+				      struct s3c2410_nand_mtd *mtd,
+				      struct s3c2410_nand_set *set)
+{
+	if (set == NULL)
+		return add_mtd_device(&mtd->mtd);
+
+	if (set->nr_partitions > 0 && set->partitions != NULL) {
+		return add_mtd_partitions(&mtd->mtd,
+					  set->partitions,
+					  set->nr_partitions);
+	}
+
+	return add_mtd_device(&mtd->mtd);
+}
+#else
+static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
+				      struct s3c2410_nand_mtd *mtd,
+				      struct s3c2410_nand_set *set)
+{
+	return add_mtd_device(&mtd->mtd);
+}
+#endif
+
+/* s3c2410_nand_init_chip
+ *
+ * init a single instance of an chip 
+*/
+
+static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
+				   struct s3c2410_nand_mtd *nmtd,
+				   struct s3c2410_nand_set *set)
+{
+	struct nand_chip *chip = &nmtd->chip;
+
+	chip->IO_ADDR_R	   = (char *)info->regs + S3C2410_NFDATA;
+	chip->IO_ADDR_W    = (char *)info->regs + S3C2410_NFDATA;
+	chip->hwcontrol    = s3c2410_nand_hwcontrol;
+	chip->dev_ready    = s3c2410_nand_devready;
+	chip->cmdfunc      = s3c2410_nand_command;
+	chip->write_buf    = s3c2410_nand_write_buf;
+	chip->read_buf     = s3c2410_nand_read_buf;
+	chip->select_chip  = s3c2410_nand_select_chip;
+	chip->chip_delay   = 50;
+	chip->priv	   = nmtd;
+	chip->options	   = 0;
+	chip->controller   = &info->controller;
+
+	nmtd->info	   = info;
+	nmtd->mtd.priv	   = chip;
+	nmtd->set	   = set;
+
+	if (hardware_ecc) {
+		chip->correct_data  = s3c2410_nand_correct_data;
+		chip->enable_hwecc  = s3c2410_nand_enable_hwecc;
+		chip->calculate_ecc = s3c2410_nand_calculate_ecc;
+		chip->eccmode	    = NAND_ECC_HW3_512;
+		chip->autooob       = &nand_hw_eccoob;
+	} else {
+		chip->eccmode	    = NAND_ECC_SOFT;
+	}
+}
+
+/* s3c2410_nand_probe
+ *
+ * called by device layer when it finds a device matching
+ * one our driver can handled. This code checks to see if
+ * it can allocate all necessary resources then calls the
+ * nand layer to look for devices
+*/
+
+static int s3c2410_nand_probe(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct s3c2410_platform_nand *plat = to_nand_plat(dev);
+	struct s3c2410_nand_info *info;
+	struct s3c2410_nand_mtd *nmtd;
+	struct s3c2410_nand_set *sets;
+	struct resource *res;
+	int err = 0;
+	int size;
+	int nr_sets;
+	int setno;
+
+	pr_debug("s3c2410_nand_probe(%p)\n", dev);
+
+	info = kmalloc(sizeof(*info), GFP_KERNEL);
+	if (info == NULL) {
+		printk(KERN_ERR PFX "no memory for flash info\n");
+		err = -ENOMEM;
+		goto exit_error;
+	}
+
+	memzero(info, sizeof(*info));
+	dev_set_drvdata(dev, info);
+
+	spin_lock_init(&info->controller.lock);
+
+	/* get the clock source and enable it */
+
+	info->clk = clk_get(dev, "nand");
+	if (IS_ERR(info->clk)) {
+		printk(KERN_ERR PFX "failed to get clock");
+		err = -ENOENT;
+		goto exit_error;
+	}
+
+	clk_use(info->clk);
+	clk_enable(info->clk);
+
+	/* allocate and map the resource */
+
+	res = pdev->resource;  /* assume that the flash has one resource */
+	size = res->end - res->start + 1;
+
+	info->area = request_mem_region(res->start, size, pdev->name);
+
+	if (info->area == NULL) {
+		printk(KERN_ERR PFX "cannot reserve register region\n");
+		err = -ENOENT;
+		goto exit_error;
+	}
+
+	info->device = dev;
+	info->platform = plat;
+	info->regs = ioremap(res->start, size);
+
+	if (info->regs == NULL) {
+		printk(KERN_ERR PFX "cannot reserve register region\n");
+		err = -EIO;
+		goto exit_error;
+	}		
+
+	printk(KERN_INFO PFX "mapped registers at %p\n", info->regs);
+
+	/* initialise the hardware */
+
+	err = s3c2410_nand_inithw(info, dev);
+	if (err != 0)
+		goto exit_error;
+
+	sets = (plat != NULL) ? plat->sets : NULL;
+	nr_sets = (plat != NULL) ? plat->nr_sets : 1;
+
+	info->mtd_count = nr_sets;
+
+	/* allocate our information */
+
+	size = nr_sets * sizeof(*info->mtds);
+	info->mtds = kmalloc(size, GFP_KERNEL);
+	if (info->mtds == NULL) {
+		printk(KERN_ERR PFX "failed to allocate mtd storage\n");
+		err = -ENOMEM;
+		goto exit_error;
+	}
+
+	memzero(info->mtds, size);
+
+	/* initialise all possible chips */
+
+	nmtd = info->mtds;
+
+	for (setno = 0; setno < nr_sets; setno++, nmtd++) {
+		pr_debug("initialising set %d (%p, info %p)\n",
+			 setno, nmtd, info);
+		
+		s3c2410_nand_init_chip(info, nmtd, sets);
+
+		nmtd->scan_res = nand_scan(&nmtd->mtd,
+					   (sets) ? sets->nr_chips : 1);
+
+		if (nmtd->scan_res == 0) {
+			s3c2410_nand_add_partition(info, nmtd, sets);
+		}
+
+		if (sets != NULL)
+			sets++;
+	}
+	
+	pr_debug("initialised ok\n");
+	return 0;
+
+ exit_error:
+	s3c2410_nand_remove(dev);
+
+	if (err == 0)
+		err = -EINVAL;
+	return err;
+}
+
+static struct device_driver s3c2410_nand_driver = {
+	.name		= "s3c2410-nand",
+	.bus		= &platform_bus_type,
+	.probe		= s3c2410_nand_probe,
+	.remove		= s3c2410_nand_remove,
+};
+
+static int __init s3c2410_nand_init(void)
+{
+	printk("S3C2410 NAND Driver, (c) 2004 Simtec Electronics\n");
+	return driver_register(&s3c2410_nand_driver);
+}
+
+static void __exit s3c2410_nand_exit(void)
+{
+	driver_unregister(&s3c2410_nand_driver);
+}
+
+module_init(s3c2410_nand_init);
+module_exit(s3c2410_nand_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_DESCRIPTION("S3C2410 MTD NAND driver");