ENGR00107886 Porting MX31, MX35 3stack to u-boot V2009.01

Modify and Verfiy MX31 & MX35 3stack according to the changes in V2009.01

Signed-off-by: Fred Fan <r01011@freescale.com>

3 files changed, 88 insertions, 93 deletions

diff --git a/drivers/mtd/nand/mx31_nand.c b/drivers/mtd/nand/mx31_nand.c
index 325e0f0..867f347 100644
--- a/drivers/mtd/nand/mx31_nand.c
+++ b/drivers/mtd/nand/mx31_nand.c
@@ -43,8 +43,7 @@ static int ecc_disabled;
 /*
  * OOB placement block for use with hardware ecc generation
  */
-static struct nand_oobinfo nand_hw_eccoob_8 = {
-	.useecc = MTD_NANDECC_AUTOPL_USR,
+static struct nand_ecclayout nand_hw_eccoob_8 = {
 	.eccbytes = 5,
 	.eccpos = {6, 7, 8, 9, 10},
 	.oobfree = {
@@ -53,8 +52,7 @@ static struct nand_oobinfo nand_hw_eccoob_8 = {
 		    }
 };
 
-static struct nand_oobinfo nand_hw_eccoob_2k = {
-	.useecc = MTD_NANDECC_AUTOPL_USR,
+static struct nand_ecclayout nand_hw_eccoob_2k = {
 	.eccbytes = 20,
 	.eccpos = {6, 7, 8, 9, 10, 22, 23, 24, 25, 26,
 		   38, 39, 40, 41, 42, 54, 55, 56, 57, 58},
@@ -142,7 +140,7 @@ static void wait_op_done(int max_retries)
 		udelay(1);
 	}
 	if (max_retries <= 0)
-		DEBUG(MTD_DEBUG_LEVEL0, "wait: INT not set\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "wait: INT not set\n");
 }
 
 /**
@@ -153,7 +151,7 @@ static void wait_op_done(int max_retries)
  */
 static void send_cmd(u16 cmd)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_cmd(0x%x)\n", cmd);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_cmd(0x%x)\n", cmd);
 
 	NFC_FLASH_CMD = (u16) cmd;
 	NFC_CONFIG2 = NFC_CMD;
@@ -172,7 +170,7 @@ static void send_cmd(u16 cmd)
  */
 static void send_addr(u16 addr)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_addr(0x%x %d)\n", addr);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_addr(0x%x %d)\n", addr);
 
 	NFC_FLASH_ADDR = addr;
 	NFC_CONFIG2 = NFC_ADDR;
@@ -190,7 +188,7 @@ static void send_addr(u16 addr)
  */
 static void send_prog_page(u8 buf_id)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_prog_page (%d)\n", nandinfo.oob);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_prog_page (%d)\n", nandinfo.oob);
 
 	/* NANDFC buffer 0 is used for page read/write */
 
@@ -227,7 +225,7 @@ static void mxc_nd_correct_error(u8 buf_id, u16 eccpos, int oob)
 	col = COLPOS(eccpos);	/* Get half-word position */
 	pos = BITPOS(eccpos);	/* Get bit position */
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nd_correct_error (col=%d pos=%d)\n", col, pos);
 
 	/* Set the pointer for main / spare area */
@@ -253,7 +251,7 @@ static void mxc_nd_correct_ecc(u8 buf_id, int spare)
 
 	/* Read the ECC result */
 	ecc_status = NFC_ECC_STATUS_RESULT;
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nd_correct_ecc (Ecc status=%x)\n", ecc_status);
 
 	if (((ecc_status & 0xC) == MAIN_SINGLEBIT_ERROR)
@@ -298,7 +296,7 @@ static void mxc_nd_correct_ecc(u8 buf_id, int spare)
  */
 static void send_read_page(u8 buf_id)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_read_page (%d)\n", nandinfo.oob);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_read_page (%d)\n", nandinfo.oob);
 
 	/* NANDFC buffer 0 is used for page read/write */
 	NFC_BUF_ADDR = buf_id;
@@ -397,7 +395,7 @@ static int mxc_nand_correct_data(struct mtd_info *mtd, unsigned char *dat,
 	u16 ecc_status = NFC_ECC_STATUS_RESULT;
 
 	if (((ecc_status & 0x3) == 2) || ((ecc_status >> 2) == 2)) {
-		DEBUG(MTD_DEBUG_LEVEL0,
+		MTDDEBUG(MTD_DEBUG_LEVEL0,
 		      "MXC_NAND: HWECC uncorrectable 2-bit ECC error\n");
 		return -1;
 	}
@@ -467,17 +465,17 @@ static u16 mxc_nand_read_word(struct mtd_info *mtd)
 	u16 rd_word, ret_val;
 	volatile u16 *p;
 
-	DEBUG(MTD_DEBUG_LEVEL3, "mxc_nand_read_word(col = %d)\n", nandinfo.col);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "mxc_nand_read_word(col = %d)\n", nandinfo.col);
 
 	col = nandinfo.col;
 	/* Adjust saved column address */
-	if (col < mtd->oobblock && nandinfo.oob)
-		col += mtd->oobblock;
+	if (col < mtd->writesize && nandinfo.oob)
+		col += mtd->writesize;
 
-	if (col < mtd->oobblock)
+	if (col < mtd->writesize)
 		p = (MAIN_AREA0) + (col >> 1);
 	else
-		p = (SPARE_AREA0) + ((col - mtd->oobblock) >> 1);
+		p = (SPARE_AREA0) + ((col - mtd->writesize) >> 1);
 
 	if (col & 1) {
 		rd_word = *p;
@@ -510,33 +508,33 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
 	int col;
 	int i = 0;
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nand_write_buf(col = %d, len = %d)\n", nandinfo.col, len);
 
 	col = nandinfo.col;
 
 	/* Adjust saved column address */
-	if (col < mtd->oobblock && nandinfo.oob)
-		col += mtd->oobblock;
+	if (col < mtd->writesize && nandinfo.oob)
+		col += mtd->writesize;
 
-	n = mtd->oobblock + mtd->oobsize - col;
-	if (len > mtd->oobblock + mtd->oobsize - col)
-		DEBUG(MTD_DEBUG_LEVEL1, "Error: too much data.\n");
+	n = mtd->writesize + mtd->oobsize - col;
+	if (len > mtd->writesize + mtd->oobsize - col)
+		MTDDEBUG(MTD_DEBUG_LEVEL1, "Error: too much data.\n");
 
 	n = min(len, n);
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "%s:%d: col = %d, n = %d\n", __FUNCTION__, __LINE__, col, n);
 
 	while (n) {
 		volatile u32 *p;
-		if (col < mtd->oobblock)
+		if (col < mtd->writesize)
 			p = (volatile u32 *)((ulong) (MAIN_AREA0) + (col & ~3));
 		else
 			p = (volatile u32 *)((ulong) (SPARE_AREA0) -
-					     mtd->oobblock + (col & ~3));
+					     mtd->writesize + (col & ~3));
 
-		DEBUG(MTD_DEBUG_LEVEL3, "%s:%d: p = %p\n",
+		MTDDEBUG(MTD_DEBUG_LEVEL3, "%s:%d: p = %p\n",
 		      __FUNCTION__, __LINE__, p);
 
 		if (((col | (int)&buf[i]) & 3) || n < 16) {
@@ -578,14 +576,14 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
 
 			*p = data;
 		} else {
-			int m = mtd->oobblock - col;
+			int m = mtd->writesize - col;
 
-			if (col >= mtd->oobblock)
+			if (col >= mtd->writesize)
 				m += mtd->oobsize;
 
 			m = min(n, m) & ~3;
 
-			DEBUG(MTD_DEBUG_LEVEL3,
+			MTDDEBUG(MTD_DEBUG_LEVEL3,
 			      "%s:%d: n = %d, m = %d, i = %d, col = %d\n",
 			      __FUNCTION__, __LINE__, n, m, i, col);
 
@@ -615,7 +613,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, unsigned char *buf, int len)
 	int col;
 	int i = 0;
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nand_read_buf(col = %d, len = %d)\n", nandinfo.col, len);
 
 	col = nandinfo.col;
@@ -623,20 +621,20 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, unsigned char *buf, int len)
 	 * Adjust saved column address
 	 * for nand_read_oob will pass col within oobsize
 	 */
-	if (col < mtd->oobblock && nandinfo.oob)
-		col += mtd->oobblock;
+	if (col < mtd->writesize && nandinfo.oob)
+		col += mtd->writesize;
 
-	n = mtd->oobblock + mtd->oobsize - col;
+	n = mtd->writesize + mtd->oobsize - col;
 	n = min(len, n);
 
 	while (n) {
 		volatile u32 *p;
 
-		if (col < mtd->oobblock)
+		if (col < mtd->writesize)
 			p = (volatile u32 *)((ulong) (MAIN_AREA0) + (col & ~3));
 		else
 			p = (volatile u32 *)((ulong) (SPARE_AREA0) -
-					     mtd->oobblock + (col & ~3));
+					     mtd->writesize + (col & ~3));
 
 		if (((col | (int)&buf[i]) & 3) || n < 16) {
 			u32 data;
@@ -669,9 +667,9 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, unsigned char *buf, int len)
 				}
 			}
 		} else {
-			int m = mtd->oobblock - col;
+			int m = mtd->writesize - col;
 
-			if (col >= mtd->oobblock)
+			if (col >= mtd->writesize)
 				m += mtd->oobsize;
 
 			m = min(n, m) & ~3;
@@ -724,7 +722,7 @@ static void mxc_nand_select_chip(struct mtd_info *mtd, int chip)
 static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 			     int column, int page_addr)
 {
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
 	      command, column, page_addr);
 
@@ -752,7 +750,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 		break;
 
 	case NAND_CMD_SEQIN:
-		if (column >= mtd->oobblock) {
+		if (column >= mtd->writesize) {
 			/* write oob routine caller */
 			if (nandinfo.largepage) {
 				/*
@@ -766,7 +764,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 				mxc_nand_command(mtd, NAND_CMD_READ0, 0,
 						 page_addr);
 			}
-			nandinfo.col = column - mtd->oobblock;
+			nandinfo.col = column - mtd->writesize;
 			nandinfo.oob = 1;
 			/* Set program pointer to spare region */
 			if (!nandinfo.largepage)
@@ -878,6 +876,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 
 	case NAND_CMD_READID:
 		send_read_id();
+		nandinfo.col = column;
 		break;
 
 	case NAND_CMD_PAGEPROG:
@@ -898,8 +897,8 @@ static int mxc_nand_scan_bbt(struct mtd_info *mtd)
 
 	/* Config before scanning */
 	/* Do not rely on NFMS_BIT, set/clear NFMS bit based
-	 * on mtd->oobblock */
-	if (mtd->oobblock == 2048)
+	 * on mtd->writesize */
+	if (mtd->writesize == 2048)
 		NFMS |= 1 << NFMS_BIT;
 	else if ((NFMS >> NFMS_BIT) & 0x1)
 		NFMS &= ~(1 << NFMS_BIT);
@@ -915,7 +914,7 @@ static int mxc_nand_scan_bbt(struct mtd_info *mtd)
 		if (nandinfo.largepage)
 			this->badblock_pattern = &smallpage_memorybased;
 		else
-			this->badblock_pattern = (mtd->oobblock > 512) ?
+			this->badblock_pattern = (mtd->writesize > 512) ?
 			    &largepage_memorybased : &smallpage_memorybased;
 	}
 	/* Build bad block table */
@@ -934,12 +933,12 @@ int board_nand_init(struct nand_chip *nand)
 	nand->read_buf = mxc_nand_read_buf;
 	nand->verify_buf = mxc_nand_verify_buf;
 	nand->scan_bbt = mxc_nand_scan_bbt;
-	nand->calculate_ecc = mxc_nand_calculate_ecc;
-	nand->correct_data = mxc_nand_correct_data;
-	nand->enable_hwecc = mxc_nand_enable_hwecc;
-	nand->eccmode = NAND_ECC_HW3_512;
-	nand->eccbytes = 512;
-	nand->eccsize = 3;
+	nand->ecc.calculate = mxc_nand_calculate_ecc;
+	nand->ecc.correct = mxc_nand_correct_data;
+	nand->ecc.hwctl = mxc_nand_enable_hwecc;
+	nand->ecc.mode = NAND_ECC_HW;
+	nand->ecc.bytes = 3;
+	nand->ecc.size = 512;
 
 	/* Reset NAND */
 	NFC_CONFIG1 |= NFC_INT_MSK | NFC_RST | NFC_ECC_EN;
@@ -959,10 +958,10 @@ int board_nand_init(struct nand_chip *nand)
 
 	if ((NFMS >> NFMS_BIT) & 1) {
 		nandinfo.largepage = 1;
-		nand->autooob = &nand_hw_eccoob_2k;
+		nand->ecc.layout = &nand_hw_eccoob_2k;
 	} else {
 		nandinfo.largepage = 0;
-		nand->autooob = &nand_hw_eccoob_8;
+		nand->ecc.layout = &nand_hw_eccoob_8;
 	}
 
 	return 0;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index d458d0a..7e224b7 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -16,7 +16,6 @@
 #include <asm/io.h>
 #include <asm/errno.h>
 #include <nand.h>
-#include <linux/mtd/compat.h>
 #include <asm-arm/arch/mxc_nand.h>
 
 struct nand_info {
@@ -39,22 +38,19 @@ struct nand_info {
 /*
  * OOB placement block for use with hardware ecc generation
  */
-static struct nand_oobinfo nand_hw_eccoob_512 = {
-	.useecc = MTD_NANDECC_AUTOPL_USR,
+static struct nand_ecclayout nand_hw_eccoob_512 = {
 	.eccbytes = 9,
 	.eccpos = {7, 8, 9, 10, 11, 12, 13, 14, 15},
 	.oobfree = {{0, 4} }
 };
 
-static struct nand_oobinfo nand_hw_eccoob_2k = {
-	.useecc = MTD_NANDECC_AUTOPL_USR,
+static struct nand_ecclayout nand_hw_eccoob_2k = {
 	.eccbytes = 9,
 	.eccpos = {7, 8, 9, 10, 11, 12, 13, 14, 15},
 	.oobfree = {{2, 4} }
 };
 
-static struct nand_oobinfo nand_hw_eccoob_4k = {
-	.useecc = MTD_NANDECC_AUTOPL_USR,
+static struct nand_ecclayout nand_hw_eccoob_4k = {
 	.eccbytes = 9,
 	.eccpos = {7, 8, 9, 10, 11, 12, 13, 14, 15},
 	.oobfree = {{2, 4} }
@@ -97,7 +93,7 @@ copy_spare(struct mtd_info *mtd, void *pbuf, void *pspare, int len, int bfrom)
 {
 	u16 i, j;
 	u16 m = mtd->oobsize;
-	u16 n = mtd->oobblock >> 9;
+	u16 n = mtd->writesize >> 9;
 	u8 *d = (u8 *) pbuf;
 	u8 *s = (u8 *) pspare;
 	u16 t = SPARE_LEN;
@@ -144,7 +140,7 @@ static void wait_op_done(int max_retries)
 		udelay(1);
 	}
 	if (max_retries <= 0)
-		DEBUG(MTD_DEBUG_LEVEL0, "wait: INT not set\n");
+		MTDDEBUG(MTD_DEBUG_LEVEL0, "wait: INT not set\n");
 }
 
 static void send_cmd_atomic(struct mtd_info *mtd, u16 cmd)
@@ -211,7 +207,7 @@ static void send_cmd_interleave(struct mtd_info *mtd, u16 cmd)
 	u32 page_addr = addr_low >> 16 | addr_high << 16;
 	u8 *dbuf = mtd->info.data_buf;
 	u8 *obuf = mtd->info.oob_buf;
-	u32 dlen = mtd->oobblock / j;
+	u32 dlen = mtd->writesize / j;
 	u32 olen = mtd->oobsize / j;
 
 	/* adjust the addr value
@@ -303,7 +299,7 @@ static void send_cmd(struct mtd_info *mtd, u16 cmd)
 	else
 		send_cmd_atomic(mtd, cmd);
 
-	DEBUG(MTD_DEBUG_LEVEL3, "send_cmd(0x%x, %d)\n", cmd);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_cmd(0x%x, %d)\n", cmd);
 }
 
 /*!
@@ -316,7 +312,7 @@ static void send_cmd(struct mtd_info *mtd, u16 cmd)
  */
 static void send_addr(u16 addr)
 {
-	DEBUG(MTD_DEBUG_LEVEL3, "send_addr(0x%x %d)\n", addr);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "send_addr(0x%x %d)\n", addr);
 
 	/* fill address */
 	raw_write((addr << NFC_FLASH_ADDR_SHIFT), REG_NFC_FLASH_ADDR);
@@ -355,7 +351,7 @@ static void send_prog_page(struct mtd_info *mtd, u8 buf_id)
 		/* Wait for operation to complete */
 		wait_op_done(TROP_US_DELAY);
 
-		DEBUG(MTD_DEBUG_LEVEL3, "%s\n", __func__);
+		MTDDEBUG(MTD_DEBUG_LEVEL3, "%s\n", __func__);
 	}
 }
 
@@ -384,7 +380,7 @@ static void send_read_page(struct mtd_info *mtd, u8 buf_id)
 		/* Wait for operation to complete */
 		wait_op_done(TROP_US_DELAY);
 
-		DEBUG(MTD_DEBUG_LEVEL3, "%s(%d)\n", __func__, buf_id);
+		MTDDEBUG(MTD_DEBUG_LEVEL3, "%s(%d)\n", __func__, buf_id);
 
 	}
 
@@ -511,7 +507,7 @@ static int mxc_nand_ecc_status(struct mtd_info *mtd)
 	ecc_bit_mask = (IS_4BIT_ECC ? 0x7 : 0xf);
 	err_limit = (IS_4BIT_ECC ? 0x4 : 0x8);
 
-	no_subpages = mtd->oobblock >> 9;
+	no_subpages = mtd->writesize >> 9;
 
 	no_subpages /= info->num_of_intlv;
 
@@ -527,7 +523,7 @@ static int mxc_nand_ecc_status(struct mtd_info *mtd)
 		ecc_stat >>= 4;
 	} while (--no_subpages);
 
-	DEBUG(MTD_DEBUG_LEVEL3, "%d Symbol Correctable RS-ECC Error\n", ret);
+	MTDDEBUG(MTD_DEBUG_LEVEL3, "%d Symbol Correctable RS-ECC Error\n", ret);
 
 	return ret;
 }
@@ -574,9 +570,9 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char * buf, int len)
 	u8 *data_buf = info->data_buf;
 	u8 *oob_buf = info->oob_buf;
 
-	if (mtd->oobblock) {
+	if (mtd->writesize) {
 
-		int j = mtd->oobblock - col;
+		int j = mtd->writesize - col;
 		int n = mtd->oobsize + j;
 
 		n = min(n, len);
@@ -589,7 +585,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char * buf, int len)
 				memcpy(buf, &data_buf[col], n);
 			}
 		} else {
-			col -= mtd->oobblock;
+			col -= mtd->writesize;
 			memcpy(buf, &oob_buf[col], len);
 		}
 
@@ -598,7 +594,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char * buf, int len)
 
 	} else {
 		/* At flash identify phase,
-		 * mtd->oobblock has not been
+		 * mtd->writesize has not been
 		 * set correctly, it should
 		 * be zero.And len will less 2
 		 */
@@ -683,7 +679,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
 	u16 col = info->col_addr;
 	u8 *data_buf = info->data_buf;
 	u8 *oob_buf = info->oob_buf;
-	int j = mtd->oobblock - col;
+	int j = mtd->writesize - col;
 	int n = mtd->oobsize + j;
 
 	n = min(n, len);
@@ -696,7 +692,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
 			memcpy(&data_buf[col], buf, n);
 		}
 	} else {
-		col -= mtd->oobblock;
+		col -= mtd->writesize;
 		memcpy(&oob_buf[col], buf, len);
 	}
 
@@ -773,7 +769,7 @@ static void mxc_do_addr_cycle_auto(struct mtd_info *mtd, int column,
 		raw_write(page_addr, NFC_FLASH_ADDR0);
 	}
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "AutoMode:the ADDR REGS value is (0x%x, 0x%x)\n",
 	      raw_read(NFC_FLASH_ADDR0), raw_read(NFC_FLASH_ADDR8));
 #endif
@@ -836,7 +832,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 	struct nand_chip *this = mtd->priv;
 	struct nand_info *info = this->priv;
 
-	DEBUG(MTD_DEBUG_LEVEL3,
+	MTDDEBUG(MTD_DEBUG_LEVEL3,
 	      "mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
 	      command, column, page_addr);
 	/*
@@ -888,7 +884,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 
 	case NAND_CMD_PAGEPROG:
 		if (!info->auto_mode) {
-			nfc_memcpy(MAIN_AREA0, info->data_buf, mtd->oobblock);
+			nfc_memcpy(MAIN_AREA0, info->data_buf, mtd->writesize);
 			copy_spare(mtd, info->oob_buf, SPARE_AREA0,
 						mtd->oobsize, 0);
 		}
@@ -923,7 +919,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
 
 		if (!info->auto_mode) {
 			mxc_nand_ecc_status(mtd);
-			nfc_memcpy(info->data_buf, MAIN_AREA0, mtd->oobblock);
+			nfc_memcpy(info->data_buf, MAIN_AREA0, mtd->writesize);
 			copy_spare(mtd, info->oob_buf, SPARE_AREA0,
 						mtd->oobsize, 1);
 		}
@@ -989,14 +985,14 @@ static int mxc_nand_scan_bbt(struct mtd_info *mtd)
 
 	if (IS_2K_PAGE_NAND) {
 		NFC_SET_NFMS(1 << NFMS_NF_PG_SZ);
-		this->autooob = &nand_hw_eccoob_2k;
+		this->ecc.layout = &nand_hw_eccoob_2k;
 		info->large_page = 1;
 	} else if (IS_4K_PAGE_NAND) {
 		NFC_SET_NFMS(1 << NFMS_NF_PG_SZ);
-		this->autooob = &nand_hw_eccoob_4k;
+		this->ecc.layout = &nand_hw_eccoob_4k;
 		info->large_page = 1;
 	} else {
-		this->autooob = &nand_hw_eccoob_512;
+		this->ecc.layout = &nand_hw_eccoob_512;
 		info->large_page = 0;
 	}
 
@@ -1012,17 +1008,17 @@ static int mxc_nand_scan_bbt(struct mtd_info *mtd)
 		 */
 		mtd->size = this->chipsize;
 		mtd->erasesize *= info->num_of_intlv;
-		mtd->oobblock *= info->num_of_intlv;
+		mtd->writesize *= info->num_of_intlv;
 		mtd->oobsize *= info->num_of_intlv;
-		this->page_shift = ffs(mtd->oobblock) - 1;
+		this->page_shift = ffs(mtd->writesize) - 1;
 		this->bbt_erase_shift =
 		this->phys_erase_shift = ffs(mtd->erasesize) - 1;
 		this->chip_shift = ffs(this->chipsize) - 1;
-		/*this->oob_poi = this->buffers->databuf + mtd->oobblock;*/
+		/*this->oob_poi = this->buffers->databuf + mtd->writesize;*/
 	}
 
 	/* propagate ecc.layout to mtd_info */
-	memcpy(&mtd->oobinfo, this->autooob, sizeof(mtd->oobinfo));
+	mtd->ecclayout = this->ecc.layout;
 
 	/* jffs2 not write oob */
 	/*mtd->flags &= ~MTD_OOB_WRITEABLE;*/
@@ -1035,7 +1031,7 @@ static int mxc_nand_scan_bbt(struct mtd_info *mtd)
 	this->options |= NAND_USE_FLASH_BBT;
 
 	if (!this->badblock_pattern) {
-		this->badblock_pattern = (mtd->oobblock > 512) ?
+		this->badblock_pattern = (mtd->writesize > 512) ?
 		    &largepage_memorybased : &smallpage_memorybased;
 	}
 
@@ -1136,12 +1132,12 @@ int board_nand_init(struct nand_chip *nand)
 	this->read_buf = mxc_nand_read_buf;
 	this->verify_buf = mxc_nand_verify_buf;
 	this->scan_bbt = mxc_nand_scan_bbt;
-	this->calculate_ecc = mxc_nand_calculate_ecc;
-	this->correct_data = mxc_nand_correct_data;
-	this->enable_hwecc = mxc_nand_enable_hwecc;
-	this->eccmode = NAND_ECC_HW3_512;
-	this->eccbytes = 9;
-	this->eccsize = 512;
+	this->ecc.calculate = mxc_nand_calculate_ecc;
+	this->ecc.correct = mxc_nand_correct_data;
+	this->ecc.hwctl = mxc_nand_enable_hwecc;
+	this->ecc.mode = NAND_ECC_HW;
+	this->ecc.bytes = 9;
+	this->ecc.size = 512;
 
 	return 0;
 
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index f48cccb..3fd4220 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -23,7 +23,7 @@
 *	512	512 Byte page size
 */
 struct nand_flash_dev nand_flash_ids[] = {
-#if 0
+#ifdef CONFIG_MTD_NAND_MUSEUM_IDS
 	{"NAND 1MiB 5V 8-bit", 		0x6e, 256, 1, 0x1000, 0},
 	{"NAND 2MiB 5V 8-bit", 		0x64, 256, 2, 0x1000, 0},
 	{"NAND 4MiB 5V 8-bit", 		0x6b, 512, 4, 0x2000, 0},