diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index dae2442..1eeba5c 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -45,6 +45,7 @@
 COBJS-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_nand.o
 COBJS-$(CONFIG_NAND_FSL_IFC) += fsl_ifc_nand.o
 COBJS-$(CONFIG_NAND_FSL_UPM) += fsl_upm.o
+COBJS-$(CONFIG_NAND_JZ4740) += jz4740_nand.o
 COBJS-$(CONFIG_NAND_KB9202) += kb9202_nand.o
 COBJS-$(CONFIG_NAND_KIRKWOOD) += kirkwood_nand.o
 COBJS-$(CONFIG_NAND_KMETER1) += kmeter1_nand.o
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
new file mode 100644
index 0000000..3ec34f3
--- /dev/null
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -0,0 +1,261 @@
+/*
+ * Platform independend driver for JZ4740.
+ *
+ * Copyright (c) 2007 Ingenic Semiconductor Inc.
+ * Author: <jlwei@ingenic.cn>
+ *
+ * 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.
+ */
+#include <common.h>
+
+#include <nand.h>
+#include <asm/io.h>
+#include <asm/jz4740.h>
+
+#define JZ_NAND_DATA_ADDR ((void __iomem *)0xB8000000)
+#define JZ_NAND_CMD_ADDR (JZ_NAND_DATA_ADDR + 0x8000)
+#define JZ_NAND_ADDR_ADDR (JZ_NAND_DATA_ADDR + 0x10000)
+
+#define BIT(x) (1 << (x))
+#define JZ_NAND_ECC_CTRL_ENCODING	BIT(3)
+#define JZ_NAND_ECC_CTRL_RS		BIT(2)
+#define JZ_NAND_ECC_CTRL_RESET		BIT(1)
+#define JZ_NAND_ECC_CTRL_ENABLE		BIT(0)
+
+#define EMC_SMCR1_OPT_NAND	0x094c4400
+/* Optimize the timing of nand */
+
+static struct jz4740_emc * emc = (struct jz4740_emc *)JZ4740_EMC_BASE;
+
+static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
+	.eccbytes = 72,
+	.eccpos = {
+		12, 13, 14, 15, 16, 17, 18, 19,
+		20, 21, 22, 23, 24, 25, 26, 27,
+		28, 29, 30, 31, 32, 33, 34, 35,
+		36, 37, 38, 39, 40, 41, 42, 43,
+		44, 45, 46, 47, 48, 49, 50, 51,
+		52, 53, 54, 55, 56, 57, 58, 59,
+		60, 61, 62, 63, 64, 65, 66, 67,
+		68, 69, 70, 71, 72, 73, 74, 75,
+		76, 77, 78, 79, 80, 81, 82, 83 },
+	.oobfree = {
+		{.offset = 2,
+		 .length = 10 },
+		{.offset = 84,
+		 .length = 44 } }
+};
+
+static int is_reading;
+
+static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+	struct nand_chip *this = mtd->priv;
+	uint32_t reg;
+
+	if (ctrl & NAND_CTRL_CHANGE) {
+		if (ctrl & NAND_ALE)
+			this->IO_ADDR_W = JZ_NAND_ADDR_ADDR;
+		else if (ctrl & NAND_CLE)
+			this->IO_ADDR_W = JZ_NAND_CMD_ADDR;
+		else
+			this->IO_ADDR_W = JZ_NAND_DATA_ADDR;
+
+		reg = readl(&emc->nfcsr);
+		if (ctrl & NAND_NCE)
+			reg |= EMC_NFCSR_NFCE1;
+		else
+			reg &= ~EMC_NFCSR_NFCE1;
+		writel(reg, &emc->nfcsr);
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
+}
+
+static int jz_nand_device_ready(struct mtd_info *mtd)
+{
+	return (readl(GPIO_PXPIN(2)) & 0x40000000) ? 1 : 0;
+}
+
+void board_nand_select_device(struct nand_chip *nand, int chip)
+{
+	/*
+	 * Don't use "chip" to address the NAND device,
+	 * generate the cs from the address where it is encoded.
+	 */
+}
+
+static int jz_nand_rs_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
+				u_char *ecc_code)
+{
+	uint32_t status;
+	int i;
+
+	if (is_reading)
+		return 0;
+
+	do {
+		status = readl(&emc->nfints);
+	} while (!(status & EMC_NFINTS_ENCF));
+
+	/* disable ecc */
+	writel(readl(&emc->nfecr) & ~EMC_NFECR_ECCE, &emc->nfecr);
+
+	for (i = 0; i < 9; i++)
+		ecc_code[i] = readb(&emc->nfpar[i]);
+
+	return 0;
+}
+
+static void jz_nand_hwctl(struct mtd_info *mtd, int mode)
+{
+	uint32_t reg;
+
+	writel(0, &emc->nfints);
+	reg = readl(&emc->nfecr);
+	reg |= JZ_NAND_ECC_CTRL_RESET;
+	reg |= JZ_NAND_ECC_CTRL_ENABLE;
+	reg |= JZ_NAND_ECC_CTRL_RS;
+
+	switch (mode) {
+	case NAND_ECC_READ:
+		reg &= ~JZ_NAND_ECC_CTRL_ENCODING;
+		is_reading = 1;
+		break;
+	case NAND_ECC_WRITE:
+		reg |= JZ_NAND_ECC_CTRL_ENCODING;
+		is_reading = 0;
+		break;
+	default:
+		break;
+	}
+
+	writel(reg, &emc->nfecr);
+}
+
+/* Correct 1~9-bit errors in 512-bytes data */
+static void jz_rs_correct(unsigned char *dat, int idx, int mask)
+{
+	int i;
+
+	idx--;
+
+	i = idx + (idx >> 3);
+	if (i >= 512)
+		return;
+
+	mask <<= (idx & 0x7);
+
+	dat[i] ^= mask & 0xff;
+	if (i < 511)
+		dat[i + 1] ^= (mask >> 8) & 0xff;
+}
+
+static int jz_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat,
+				   u_char *read_ecc, u_char *calc_ecc)
+{
+	int k;
+	uint32_t errcnt, index, mask, status;
+
+	/* Set PAR values */
+	const uint8_t all_ff_ecc[] = {
+		0xcd, 0x9d, 0x90, 0x58, 0xf4, 0x8b, 0xff, 0xb7, 0x6f };
+
+	if (read_ecc[0] == 0xff && read_ecc[1] == 0xff &&
+	    read_ecc[2] == 0xff && read_ecc[3] == 0xff &&
+	    read_ecc[4] == 0xff && read_ecc[5] == 0xff &&
+	    read_ecc[6] == 0xff && read_ecc[7] == 0xff &&
+	    read_ecc[8] == 0xff) {
+		for (k = 0; k < 9; k++)
+			writeb(all_ff_ecc[k], &emc->nfpar[k]);
+	} else {
+		for (k = 0; k < 9; k++)
+			writeb(read_ecc[k], &emc->nfpar[k]);
+	}
+	/* Set PRDY */
+	writel(readl(&emc->nfecr) | EMC_NFECR_PRDY, &emc->nfecr);
+
+	/* Wait for completion */
+	do {
+		status = readl(&emc->nfints);
+	} while (!(status & EMC_NFINTS_DECF));
+
+	/* disable ecc */
+	writel(readl(&emc->nfecr) & ~EMC_NFECR_ECCE, &emc->nfecr);
+
+	/* Check decoding */
+	if (!(status & EMC_NFINTS_ERR))
+		return 0;
+
+	if (status & EMC_NFINTS_UNCOR) {
+		printf("uncorrectable ecc\n");
+		return -1;
+	}
+
+	errcnt = (status & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
+
+	switch (errcnt) {
+	case 4:
+		index = (readl(&emc->nferr[3]) & EMC_NFERR_INDEX_MASK) >>
+			EMC_NFERR_INDEX_BIT;
+		mask = (readl(&emc->nferr[3]) & EMC_NFERR_MASK_MASK) >>
+			EMC_NFERR_MASK_BIT;
+		jz_rs_correct(dat, index, mask);
+	case 3:
+		index = (readl(&emc->nferr[2]) & EMC_NFERR_INDEX_MASK) >>
+			EMC_NFERR_INDEX_BIT;
+		mask = (readl(&emc->nferr[2]) & EMC_NFERR_MASK_MASK) >>
+			EMC_NFERR_MASK_BIT;
+		jz_rs_correct(dat, index, mask);
+	case 2:
+		index = (readl(&emc->nferr[1]) & EMC_NFERR_INDEX_MASK) >>
+			EMC_NFERR_INDEX_BIT;
+		mask = (readl(&emc->nferr[1]) & EMC_NFERR_MASK_MASK) >>
+			EMC_NFERR_MASK_BIT;
+		jz_rs_correct(dat, index, mask);
+	case 1:
+		index = (readl(&emc->nferr[0]) & EMC_NFERR_INDEX_MASK) >>
+			EMC_NFERR_INDEX_BIT;
+		mask = (readl(&emc->nferr[0]) & EMC_NFERR_MASK_MASK) >>
+			EMC_NFERR_MASK_BIT;
+		jz_rs_correct(dat, index, mask);
+	default:
+		break;
+	}
+
+	return errcnt;
+}
+
+/*
+ * Main initialization routine
+ */
+int board_nand_init(struct nand_chip *nand)
+{
+	uint32_t reg;
+
+	reg = readl(&emc->nfcsr);
+	reg |= EMC_NFCSR_NFE1;	/* EMC setup, Set NFE bit */
+	writel(reg, &emc->nfcsr);
+
+	writel(EMC_SMCR1_OPT_NAND, &emc->smcr[1]);
+
+	nand->IO_ADDR_R		= JZ_NAND_DATA_ADDR;
+	nand->IO_ADDR_W		= JZ_NAND_DATA_ADDR;
+	nand->cmd_ctrl		= jz_nand_cmd_ctrl;
+	nand->dev_ready		= jz_nand_device_ready;
+	nand->ecc.hwctl		= jz_nand_hwctl;
+	nand->ecc.correct	= jz_nand_rs_correct_data;
+	nand->ecc.calculate	= jz_nand_rs_calculate_ecc;
+	nand->ecc.mode		= NAND_ECC_HW_OOB_FIRST;
+	nand->ecc.size		= CONFIG_SYS_NAND_ECCSIZE;
+	nand->ecc.bytes		= CONFIG_SYS_NAND_ECCBYTES;
+	nand->ecc.layout	= &qi_lb60_ecclayout_2gb;
+	nand->chip_delay	= 50;
+	nand->options		= NAND_USE_FLASH_BBT;
+
+	return 0;
+}