From 151c06ec61d74b77cf27d6d622bab6370c949c66 Mon Sep 17 00:00:00 2001
From: Scott Wood <oss@buserror.net>
Date: Mon, 30 May 2016 13:57:54 -0500
Subject: mtd: nand: Remove nand_info_t typedef

This typedef serves no purpose other than causing confusion with
struct nand_chip.

Signed-off-by: Scott Wood <oss@buserror.net>

diff --git a/cmd/bootm.c b/cmd/bootm.c
index ee3b460..24f1054 100644
--- a/cmd/bootm.c
+++ b/cmd/bootm.c
@@ -372,8 +372,8 @@ next_bank:	;
 #endif
 
 #if defined(CONFIG_CMD_IMLS_NAND)
-static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
-		size_t len)
+static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev,
+				 loff_t off, size_t len)
 {
 	void *imgdata;
 	int ret;
@@ -386,8 +386,7 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
 		return -ENOMEM;
 	}
 
-	ret = nand_read_skip_bad(nand, off, &len,
-			imgdata);
+	ret = nand_read_skip_bad(mtd, off, &len, imgdata);
 	if (ret < 0 && ret != -EUCLEAN) {
 		free(imgdata);
 		return ret;
@@ -413,8 +412,8 @@ static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
 	return 0;
 }
 
-static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
-		size_t len)
+static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off,
+			      size_t len)
 {
 	void *imgdata;
 	int ret;
@@ -427,8 +426,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
 		return -ENOMEM;
 	}
 
-	ret = nand_read_skip_bad(nand, off, &len,
-			imgdata);
+	ret = nand_read_skip_bad(mtd, off, &len, imgdata);
 	if (ret < 0 && ret != -EUCLEAN) {
 		free(imgdata);
 		return ret;
@@ -449,7 +447,7 @@ static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
 
 static int do_imls_nand(void)
 {
-	nand_info_t *nand;
+	struct mtd_info *mtd;
 	int nand_dev = nand_curr_device;
 	size_t len;
 	loff_t off;
@@ -463,20 +461,20 @@ static int do_imls_nand(void)
 	printf("\n");
 
 	for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
-		nand = &nand_info[nand_dev];
-		if (!nand->name || !nand->size)
+		mtd = &nand_info[nand_dev];
+		if (!mtd->name || !mtd->size)
 			continue;
 
-		for (off = 0; off < nand->size; off += nand->erasesize) {
+		for (off = 0; off < mtd->size; off += mtd->erasesize) {
 			const image_header_t *header;
 			int ret;
 
-			if (nand_block_isbad(nand, off))
+			if (nand_block_isbad(mtd, off))
 				continue;
 
 			len = sizeof(buffer);
 
-			ret = nand_read(nand, off, &len, (u8 *)buffer);
+			ret = nand_read(mtd, off, &len, (u8 *)buffer);
 			if (ret < 0 && ret != -EUCLEAN) {
 				printf("NAND read error %d at offset %08llX\n",
 						ret, off);
@@ -489,13 +487,13 @@ static int do_imls_nand(void)
 				header = (const image_header_t *)buffer;
 
 				len = image_get_image_size(header);
-				nand_imls_legacyimage(nand, nand_dev, off, len);
+				nand_imls_legacyimage(mtd, nand_dev, off, len);
 				break;
 #endif
 #if defined(CONFIG_FIT)
 			case IMAGE_FORMAT_FIT:
 				len = fit_get_size(buffer);
-				nand_imls_fitimage(nand, nand_dev, off, len);
+				nand_imls_fitimage(mtd, nand_dev, off, len);
 				break;
 #endif
 			}
diff --git a/cmd/jffs2.c b/cmd/jffs2.c
index 0b2eefa..e4eaa48 100644
--- a/cmd/jffs2.c
+++ b/cmd/jffs2.c
@@ -242,11 +242,11 @@ static int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *d
 static inline u32 get_part_sector_size_nand(struct mtdids *id)
 {
 #if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
-	nand_info_t *nand;
+	struct mtd_info *mtd;
 
-	nand = &nand_info[id->num];
+	mtd = &nand_info[id->num];
 
-	return nand->erasesize;
+	return mtd->erasesize;
 #else
 	BUG();
 	return 0;
diff --git a/cmd/nand.c b/cmd/nand.c
index a6b67e2..0439607 100644
--- a/cmd/nand.c
+++ b/cmd/nand.c
@@ -38,7 +38,8 @@ int find_dev_and_part(const char *id, struct mtd_device **dev,
 		      u8 *part_num, struct part_info **part);
 #endif
 
-static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
+static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob,
+		     int repeat)
 {
 	int i;
 	u_char *datbuf, *oobbuf, *p;
@@ -46,32 +47,32 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
 	int ret = 0;
 
 	if (repeat)
-		off = last + nand->writesize;
+		off = last + mtd->writesize;
 
 	last = off;
 
-	datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
+	datbuf = memalign(ARCH_DMA_MINALIGN, mtd->writesize);
 	if (!datbuf) {
 		puts("No memory for page buffer\n");
 		return 1;
 	}
 
-	oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
+	oobbuf = memalign(ARCH_DMA_MINALIGN, mtd->oobsize);
 	if (!oobbuf) {
 		puts("No memory for page buffer\n");
 		ret = 1;
 		goto free_dat;
 	}
-	off &= ~(nand->writesize - 1);
+	off &= ~(mtd->writesize - 1);
 	loff_t addr = (loff_t) off;
 	struct mtd_oob_ops ops;
 	memset(&ops, 0, sizeof(ops));
 	ops.datbuf = datbuf;
 	ops.oobbuf = oobbuf;
-	ops.len = nand->writesize;
-	ops.ooblen = nand->oobsize;
+	ops.len = mtd->writesize;
+	ops.ooblen = mtd->oobsize;
 	ops.mode = MTD_OPS_RAW;
-	i = mtd_read_oob(nand, addr, &ops);
+	i = mtd_read_oob(mtd, addr, &ops);
 	if (i < 0) {
 		printf("Error (%d) reading page %08lx\n", i, off);
 		ret = 1;
@@ -80,7 +81,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
 	printf("Page %08lx dump:\n", off);
 
 	if (!only_oob) {
-		i = nand->writesize >> 4;
+		i = mtd->writesize >> 4;
 		p = datbuf;
 
 		while (i--) {
@@ -94,7 +95,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
 	}
 
 	puts("OOB:\n");
-	i = nand->oobsize >> 3;
+	i = mtd->oobsize >> 3;
 	p = oobbuf;
 	while (i--) {
 		printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
@@ -152,32 +153,32 @@ static void print_status(ulong start, ulong end, ulong erasesize, int status)
 		((status & NAND_LOCK_STATUS_UNLOCK) ?  "UNLOCK " : ""));
 }
 
-static void do_nand_status(nand_info_t *nand)
+static void do_nand_status(struct mtd_info *mtd)
 {
 	ulong block_start = 0;
 	ulong off;
 	int last_status = -1;
 
-	struct nand_chip *nand_chip = nand->priv;
+	struct nand_chip *nand_chip = mtd->priv;
 	/* check the WP bit */
-	nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);
+	nand_chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
 	printf("device is %swrite protected\n",
-		(nand_chip->read_byte(nand) & 0x80 ?
-		"NOT " : ""));
+		(nand_chip->read_byte(mtd) & 0x80 ?
+		 "NOT " : ""));
 
-	for (off = 0; off < nand->size; off += nand->erasesize) {
-		int s = nand_get_lock_status(nand, off);
+	for (off = 0; off < mtd->size; off += mtd->erasesize) {
+		int s = nand_get_lock_status(mtd, off);
 
 		/* print message only if status has changed */
 		if (s != last_status && off != 0) {
-			print_status(block_start, off, nand->erasesize,
+			print_status(block_start, off, mtd->erasesize,
 					last_status);
 			block_start = off;
 		}
 		last_status = s;
 	}
 	/* Print the last block info */
-	print_status(block_start, off, nand->erasesize, last_status);
+	print_status(block_start, off, mtd->erasesize, last_status);
 }
 #endif
 
@@ -188,10 +189,10 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
 {
 	int ret;
 	uint32_t oob_buf[ENV_OFFSET_SIZE/sizeof(uint32_t)];
-	nand_info_t *nand = &nand_info[0];
+	struct mtd_info *mtd = &nand_info[0];
 	char *cmd = argv[1];
 
-	if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !nand->name) {
+	if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd->name) {
 		puts("no devices available\n");
 		return 1;
 	}
@@ -199,7 +200,7 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
 	set_dev(0);
 
 	if (!strcmp(cmd, "get")) {
-		ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+		ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
 		if (ret)
 			return 1;
 
@@ -229,15 +230,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
 			return 1;
 		}
 
-		if (nand->oobavail < ENV_OFFSET_SIZE) {
+		if (mtd->oobavail < ENV_OFFSET_SIZE) {
 			printf("Insufficient available OOB bytes:\n"
 			       "%d OOB bytes available but %d required for "
 			       "env.oob support\n",
-			       nand->oobavail, ENV_OFFSET_SIZE);
+			       mtd->oobavail, ENV_OFFSET_SIZE);
 			return 1;
 		}
 
-		if ((addr & (nand->erasesize - 1)) != 0) {
+		if ((addr & (mtd->erasesize - 1)) != 0) {
 			printf("Environment offset must be block-aligned\n");
 			return 1;
 		}
@@ -249,15 +250,15 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[])
 		ops.oobbuf = (void *) oob_buf;
 
 		oob_buf[0] = ENV_OOB_MARKER;
-		oob_buf[1] = addr / nand->erasesize;
+		oob_buf[1] = addr / mtd->erasesize;
 
-		ret = nand->write_oob(nand, ENV_OFFSET_SIZE, &ops);
+		ret = mtd->write_oob(mtd, ENV_OFFSET_SIZE, &ops);
 		if (ret) {
 			printf("Error writing OOB block 0\n");
 			return ret;
 		}
 
-		ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+		ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
 		if (ret) {
 			printf("Error reading env offset in OOB\n");
 			return ret;
@@ -283,29 +284,29 @@ usage:
 
 static void nand_print_and_set_info(int idx)
 {
-	nand_info_t *nand = &nand_info[idx];
-	struct nand_chip *chip = nand->priv;
+	struct mtd_info *mtd = &nand_info[idx];
+	struct nand_chip *chip = mtd->priv;
 
 	printf("Device %d: ", idx);
 	if (chip->numchips > 1)
 		printf("%dx ", chip->numchips);
 	printf("%s, sector size %u KiB\n",
-	       nand->name, nand->erasesize >> 10);
-	printf("  Page size   %8d b\n", nand->writesize);
-	printf("  OOB size    %8d b\n", nand->oobsize);
-	printf("  Erase size  %8d b\n", nand->erasesize);
+	       mtd->name, mtd->erasesize >> 10);
+	printf("  Page size   %8d b\n", mtd->writesize);
+	printf("  OOB size    %8d b\n", mtd->oobsize);
+	printf("  Erase size  %8d b\n", mtd->erasesize);
 	printf("  subpagesize %8d b\n", chip->subpagesize);
 	printf("  options     0x%8x\n", chip->options);
 	printf("  bbt options 0x%8x\n", chip->bbt_options);
 
 	/* Set geometry info */
-	setenv_hex("nand_writesize", nand->writesize);
-	setenv_hex("nand_oobsize", nand->oobsize);
-	setenv_hex("nand_erasesize", nand->erasesize);
+	setenv_hex("nand_writesize", mtd->writesize);
+	setenv_hex("nand_oobsize", mtd->oobsize);
+	setenv_hex("nand_erasesize", mtd->erasesize);
 }
 
-static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
-			int read)
+static int raw_access(struct mtd_info *mtd, ulong addr, loff_t off,
+		      ulong count, int read)
 {
 	int ret = 0;
 
@@ -313,18 +314,18 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
 		/* Raw access */
 		mtd_oob_ops_t ops = {
 			.datbuf = (u8 *)addr,
-			.oobbuf = ((u8 *)addr) + nand->writesize,
-			.len = nand->writesize,
-			.ooblen = nand->oobsize,
+			.oobbuf = ((u8 *)addr) + mtd->writesize,
+			.len = mtd->writesize,
+			.ooblen = mtd->oobsize,
 			.mode = MTD_OPS_RAW
 		};
 
 		if (read) {
-			ret = mtd_read_oob(nand, off, &ops);
+			ret = mtd_read_oob(mtd, off, &ops);
 		} else {
-			ret = mtd_write_oob(nand, off, &ops);
+			ret = mtd_write_oob(mtd, off, &ops);
 			if (!ret)
-				ret = nand_verify_page_oob(nand, &ops, off);
+				ret = nand_verify_page_oob(mtd, &ops, off);
 		}
 
 		if (ret) {
@@ -333,8 +334,8 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
 			break;
 		}
 
-		addr += nand->writesize + nand->oobsize;
-		off += nand->writesize;
+		addr += mtd->writesize + mtd->oobsize;
+		off += mtd->writesize;
 	}
 
 	return ret;
@@ -348,18 +349,18 @@ static void adjust_size_for_badblocks(loff_t *size, loff_t offset, int dev)
 	/* We grab the nand info object here fresh because this is usually
 	 * called after arg_off_size() which can change the value of dev.
 	 */
-	nand_info_t *nand = &nand_info[dev];
+	struct mtd_info *mtd = &nand_info[dev];
 	loff_t maxoffset = offset + *size;
 	int badblocks = 0;
 
 	/* count badblocks in NAND from offset to offset + size */
-	for (; offset < maxoffset; offset += nand->erasesize) {
-		if (nand_block_isbad(nand, offset))
+	for (; offset < maxoffset; offset += mtd->erasesize) {
+		if (nand_block_isbad(mtd, offset))
 			badblocks++;
 	}
 	/* adjust size if any bad blocks found */
 	if (badblocks) {
-		*size -= badblocks * nand->erasesize;
+		*size -= badblocks * mtd->erasesize;
 		printf("size adjusted to 0x%llx (%d bad blocks)\n",
 		       (unsigned long long)*size, badblocks);
 	}
@@ -371,7 +372,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	ulong addr;
 	loff_t off, size, maxsize;
 	char *cmd, *s;
-	nand_info_t *nand;
+	struct mtd_info *mtd;
 #ifdef CONFIG_SYS_NAND_QUIET
 	int quiet = CONFIG_SYS_NAND_QUIET;
 #else
@@ -437,12 +438,12 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		puts("\nno devices available\n");
 		return 1;
 	}
-	nand = &nand_info[dev];
+	mtd = &nand_info[dev];
 
 	if (strcmp(cmd, "bad") == 0) {
 		printf("\nDevice %d bad blocks:\n", dev);
-		for (off = 0; off < nand->size; off += nand->erasesize)
-			if (nand_block_isbad(nand, off))
+		for (off = 0; off < mtd->size; off += mtd->erasesize)
+			if (nand_block_isbad(mtd, off))
 				printf("  %08llx\n", (unsigned long long)off);
 		return 0;
 	}
@@ -502,7 +503,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		if (set_dev(dev))
 			return 1;
 
-		nand = &nand_info[dev];
+		mtd = &nand_info[dev];
 
 		memset(&opts, 0, sizeof(opts));
 		opts.offset = off;
@@ -524,7 +525,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 				}
 			}
 		}
-		ret = nand_erase_opts(nand, &opts);
+		ret = nand_erase_opts(mtd, &opts);
 		printf("%s\n", ret ? "ERROR" : "OK");
 
 		return ret == 0 ? 0 : 1;
@@ -535,7 +536,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			goto usage;
 
 		off = (int)simple_strtoul(argv[2], NULL, 16);
-		ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat);
+		ret = nand_dump(mtd, off, !strcmp(&cmd[4], ".oob"), repeat);
 
 		return ret == 0 ? 1 : 0;
 	}
@@ -567,19 +568,19 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			if (set_dev(dev))
 				return 1;
 
-			nand = &nand_info[dev];
+			mtd = &nand_info[dev];
 
 			if (argc > 4 && !str2long(argv[4], &pagecount)) {
 				printf("'%s' is not a number\n", argv[4]);
 				return 1;
 			}
 
-			if (pagecount * nand->writesize > size) {
+			if (pagecount * mtd->writesize > size) {
 				puts("Size exceeds partition or device limit\n");
 				return -1;
 			}
 
-			rwsize = pagecount * (nand->writesize + nand->oobsize);
+			rwsize = pagecount * (mtd->writesize + mtd->oobsize);
 		} else {
 			if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off,
 					     &size, &maxsize,
@@ -596,16 +597,16 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			rwsize = size;
 		}
 
-		nand = &nand_info[dev];
+		mtd = &nand_info[dev];
 
 		if (!s || !strcmp(s, ".jffs2") ||
 		    !strcmp(s, ".e") || !strcmp(s, ".i")) {
 			if (read)
-				ret = nand_read_skip_bad(nand, off, &rwsize,
+				ret = nand_read_skip_bad(mtd, off, &rwsize,
 							 NULL, maxsize,
 							 (u_char *)addr);
 			else
-				ret = nand_write_skip_bad(nand, off, &rwsize,
+				ret = nand_write_skip_bad(mtd, off, &rwsize,
 							  NULL, maxsize,
 							  (u_char *)addr,
 							  WITH_WR_VERIFY);
@@ -615,7 +616,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 				printf("Unknown nand command suffix '%s'\n", s);
 				return 1;
 			}
-			ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
+			ret = nand_write_skip_bad(mtd, off, &rwsize, NULL,
 						maxsize, (u_char *)addr,
 						WITH_DROP_FFS | WITH_WR_VERIFY);
 #endif
@@ -628,11 +629,11 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			};
 
 			if (read)
-				ret = mtd_read_oob(nand, off, &ops);
+				ret = mtd_read_oob(mtd, off, &ops);
 			else
-				ret = mtd_write_oob(nand, off, &ops);
+				ret = mtd_write_oob(mtd, off, &ops);
 		} else if (raw) {
-			ret = raw_access(nand, addr, off, pagecount, read);
+			ret = raw_access(mtd, addr, off, pagecount, read);
 		} else {
 			printf("Unknown nand command suffix '%s'.\n", s);
 			return 1;
@@ -655,8 +656,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		}
 
 		printf("\nNAND torture: device %d offset 0x%llx size 0x%x\n",
-			dev, off, nand->erasesize);
-		ret = nand_torture(nand, off);
+			dev, off, mtd->erasesize);
+		ret = nand_torture(mtd, off);
 		printf(" %s\n", ret ? "Failed" : "Passed");
 
 		return ret == 0 ? 0 : 1;
@@ -673,7 +674,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		while (argc > 0) {
 			addr = simple_strtoul(*argv, NULL, 16);
 
-			if (mtd_block_markbad(nand, addr)) {
+			if (mtd_block_markbad(mtd, addr)) {
 				printf("block 0x%08lx NOT marked "
 					"as bad! ERROR %d\n",
 					addr, ret);
@@ -705,9 +706,9 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 				status = 1;
 		}
 		if (status) {
-			do_nand_status(nand);
+			do_nand_status(mtd);
 		} else {
-			if (!nand_lock(nand, tight)) {
+			if (!nand_lock(mtd, tight)) {
 				puts("NAND flash successfully locked\n");
 			} else {
 				puts("Error locking NAND flash\n");
@@ -801,7 +802,7 @@ U_BOOT_CMD(
 	"NAND sub-system", nand_help_text
 );
 
-static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
+static int nand_load_image(cmd_tbl_t *cmdtp, struct mtd_info *mtd,
 			   ulong offset, ulong addr, char *cmd)
 {
 	int r;
@@ -822,11 +823,11 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 		return 1;
 	}
 
-	printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
+	printf("\nLoading from %s, offset 0x%lx\n", mtd->name, offset);
 
-	cnt = nand->writesize;
-	r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
-			(u_char *)addr);
+	cnt = mtd->writesize;
+	r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+			       (u_char *)addr);
 	if (r) {
 		puts("** Read error\n");
 		bootstage_error(BOOTSTAGE_ID_NAND_HDR_READ);
@@ -860,8 +861,8 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 	}
 	bootstage_mark(BOOTSTAGE_ID_NAND_TYPE);
 
-	r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
-			(u_char *)addr);
+	r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+			       (u_char *)addr);
 	if (r) {
 		puts("** Read error\n");
 		bootstage_error(BOOTSTAGE_ID_NAND_READ);
diff --git a/common/env_nand.c b/common/env_nand.c
index b32eeac..0debc2c 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -276,7 +276,7 @@ static int readenv(size_t offset, u_char *buf)
 #endif /* #if defined(CONFIG_SPL_BUILD) */
 
 #ifdef CONFIG_ENV_OFFSET_OOB
-int get_nand_env_oob(nand_info_t *nand, unsigned long *result)
+int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result)
 {
 	struct mtd_oob_ops ops;
 	uint32_t oob_buf[ENV_OFFSET_SIZE / sizeof(uint32_t)];
@@ -288,14 +288,14 @@ int get_nand_env_oob(nand_info_t *nand, unsigned long *result)
 	ops.ooblen	= ENV_OFFSET_SIZE;
 	ops.oobbuf	= (void *)oob_buf;
 
-	ret = nand->read_oob(nand, ENV_OFFSET_SIZE, &ops);
+	ret = mtd->read_oob(mtd, ENV_OFFSET_SIZE, &ops);
 	if (ret) {
 		printf("error reading OOB block 0\n");
 		return ret;
 	}
 
 	if (oob_buf[0] == ENV_OOB_MARKER) {
-		*result = oob_buf[1] * nand->erasesize;
+		*result = oob_buf[1] * mtd->erasesize;
 	} else if (oob_buf[0] == ENV_OOB_MARKER_OLD) {
 		*result = oob_buf[1];
 	} else {
diff --git a/common/fb_nand.c b/common/fb_nand.c
index 9ca8602..c770eff 100644
--- a/common/fb_nand.c
+++ b/common/fb_nand.c
@@ -19,7 +19,7 @@
 static char *response_str;
 
 struct fb_nand_sparse {
-	nand_info_t		*nand;
+	struct mtd_info		*nand;
 	struct part_info	*part;
 };
 
@@ -34,7 +34,7 @@ __weak int board_fastboot_write_partition_setup(char *name)
 }
 
 static int fb_nand_lookup(const char *partname, char *response,
-			  nand_info_t **nand,
+			  struct mtd_info **nand,
 			  struct part_info **part)
 {
 	struct mtd_device *dev;
@@ -62,12 +62,12 @@ static int fb_nand_lookup(const char *partname, char *response,
 		return -EINVAL;
 	}
 
-	*nand = &nand_info[dev->id->num];
+	*mtd = &nand_info[dev->id->num];
 
 	return 0;
 }
 
-static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
+static int _fb_nand_erase(struct mtd_info *mtd, struct part_info *part)
 {
 	nand_erase_options_t opts;
 	int ret;
@@ -80,7 +80,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
 	printf("Erasing blocks 0x%llx to 0x%llx\n",
 	       part->offset, part->offset + part->size);
 
-	ret = nand_erase_opts(nand, &opts);
+	ret = nand_erase_opts(mtd, &opts);
 	if (ret)
 		return ret;
 
@@ -90,7 +90,7 @@ static int _fb_nand_erase(nand_info_t *nand, struct part_info *part)
 	return 0;
 }
 
-static int _fb_nand_write(nand_info_t *nand, struct part_info *part,
+static int _fb_nand_write(struct mtd_info *mtd, struct part_info *part,
 			  void *buffer, unsigned int offset,
 			  unsigned int length, size_t *written)
 {
@@ -100,7 +100,7 @@ static int _fb_nand_write(nand_info_t *nand, struct part_info *part,
 	flags |= WITH_DROP_FFS;
 #endif
 
-	return nand_write_skip_bad(nand, offset, &length, written,
+	return nand_write_skip_bad(mtd, offset, &length, written,
 				   part->size - (offset - part->offset),
 				   buffer, flags);
 }
@@ -131,13 +131,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
 			 char *response)
 {
 	struct part_info *part;
-	nand_info_t *nand = NULL;
+	struct mtd_info *mtd = NULL;
 	int ret;
 
 	/* initialize the response buffer */
 	response_str = response;
 
-	ret = fb_nand_lookup(partname, response, &nand, &part);
+	ret = fb_nand_lookup(partname, response, &mtd, &part);
 	if (ret) {
 		error("invalid NAND device");
 		fastboot_fail(response_str, "invalid NAND device");
@@ -152,10 +152,10 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
 		struct fb_nand_sparse sparse_priv;
 		sparse_storage_t sparse;
 
-		sparse_priv.nand = nand;
+		sparse_priv.nand = mtd;
 		sparse_priv.part = part;
 
-		sparse.block_sz = nand->writesize;
+		sparse.block_sz = mtd->writesize;
 		sparse.start = part->offset / sparse.block_sz;
 		sparse.size = part->size  / sparse.block_sz;
 		sparse.name = part->name;
@@ -167,7 +167,7 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
 		printf("Flashing raw image at offset 0x%llx\n",
 		       part->offset);
 
-		ret = _fb_nand_write(nand, part, download_buffer, part->offset,
+		ret = _fb_nand_write(mtd, part, download_buffer, part->offset,
 				     download_bytes, NULL);
 
 		printf("........ wrote %u bytes to '%s'\n",
@@ -185,13 +185,13 @@ void fb_nand_flash_write(const char *partname, unsigned int session_id,
 void fb_nand_erase(const char *partname, char *response)
 {
 	struct part_info *part;
-	nand_info_t *nand = NULL;
+	struct mtd_info *mtd = NULL;
 	int ret;
 
 	/* initialize the response buffer */
 	response_str = response;
 
-	ret = fb_nand_lookup(partname, response, &nand, &part);
+	ret = fb_nand_lookup(partname, response, &mtd, &part);
 	if (ret) {
 		error("invalid NAND device");
 		fastboot_fail(response_str, "invalid NAND device");
@@ -202,9 +202,9 @@ void fb_nand_erase(const char *partname, char *response)
 	if (ret)
 		return;
 
-	ret = _fb_nand_erase(nand, part);
+	ret = _fb_nand_erase(mtd, part);
 	if (ret) {
-		error("failed erasing from device %s", nand->name);
+		error("failed erasing from device %s", mtd->name);
 		fastboot_fail(response_str, "failed erasing from device");
 		return;
 	}
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index a975492..4652541 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -25,7 +25,7 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
 	loff_t start, lim;
 	size_t count, actual;
 	int ret;
-	nand_info_t *nand;
+	struct mtd_info *mtd;
 
 	/* if buf == NULL return total size of the area */
 	if (buf == NULL) {
@@ -44,11 +44,11 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
 		return -1;
 	}
 
-	nand = &nand_info[nand_curr_device];
+	mtd = &nand_info[nand_curr_device];
 
 	if (op == DFU_OP_READ) {
-		ret = nand_read_skip_bad(nand, start, &count, &actual,
-				lim, buf);
+		ret = nand_read_skip_bad(mtd, start, &count, &actual,
+					 lim, buf);
 	} else {
 		nand_erase_options_t opts;
 
@@ -59,12 +59,12 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
 		opts.quiet = 1;
 		opts.lim = lim;
 		/* first erase */
-		ret = nand_erase_opts(nand, &opts);
+		ret = nand_erase_opts(mtd, &opts);
 		if (ret)
 			return ret;
 		/* then write */
-		ret = nand_write_skip_bad(nand, start, &count, &actual,
-				lim, buf, WITH_WR_VERIFY);
+		ret = nand_write_skip_bad(mtd, start, &count, &actual,
+					  lim, buf, WITH_WR_VERIFY);
 	}
 
 	if (ret != 0) {
@@ -142,7 +142,7 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu)
 
 	/* in case of ubi partition, erase rest of the partition */
 	if (dfu->data.nand.ubi) {
-		nand_info_t *nand;
+		struct mtd_info *mtd;
 		nand_erase_options_t opts;
 
 		if (nand_curr_device < 0 ||
@@ -152,14 +152,14 @@ static int dfu_flush_medium_nand(struct dfu_entity *dfu)
 			return -1;
 		}
 
-		nand = &nand_info[nand_curr_device];
+		mtd = &nand_info[nand_curr_device];
 
 		memset(&opts, 0, sizeof(opts));
 		opts.offset = dfu->data.nand.start + dfu->offset +
 				dfu->bad_skip;
 		opts.length = dfu->data.nand.start +
 				dfu->data.nand.size - opts.offset;
-		ret = nand_erase_opts(nand, &opts);
+		ret = nand_erase_opts(mtd, &opts);
 		if (ret != 0)
 			printf("Failure erase: %d\n", ret);
 	}
diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c
index 31c7825..b8f68c0 100644
--- a/drivers/mtd/nand/am335x_spl_bch.c
+++ b/drivers/mtd/nand/am335x_spl_bch.c
@@ -16,7 +16,7 @@
 #include <linux/mtd/nand_ecc.h>
 
 static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-nand_info_t nand_info[1];
+struct mtd_info nand_info[1];
 static struct nand_chip nand_chip;
 
 #define ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 7cc1de0..e6b3fe8 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1238,7 +1238,7 @@ static int at91_nand_ready(struct mtd_info *mtd)
 
 #ifdef CONFIG_SPL_BUILD
 /* The following code is for SPL */
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 static int nand_command(int block, int page, uint32_t offs, u8 cmd)
diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c
index 0e7c364..4d691d1 100644
--- a/drivers/mtd/nand/mxs_nand_spl.c
+++ b/drivers/mtd/nand/mxs_nand_spl.c
@@ -8,7 +8,7 @@
 #include <nand.h>
 #include <malloc.h>
 
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 static void mxs_nand_command(struct mtd_info *mtd, unsigned int command,
diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c
index 8f0a921..46f2654 100644
--- a/drivers/mtd/nand/nand.c
+++ b/drivers/mtd/nand/nand.c
@@ -19,7 +19,7 @@ DECLARE_GLOBAL_DATA_PTR;
 int nand_curr_device = -1;
 
 
-nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
+struct mtd_info nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
 
 #ifndef CONFIG_SYS_NAND_SELF_INIT
 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c
index e69f662..b3978e9 100644
--- a/drivers/mtd/nand/nand_spl_simple.c
+++ b/drivers/mtd/nand/nand_spl_simple.c
@@ -11,7 +11,7 @@
 #include <linux/mtd/nand_ecc.h>
 
 static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
-static nand_info_t mtd;
+static struct mtd_info mtd;
 static struct nand_chip nand_chip;
 
 #define ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / \
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 71285b6..90bf798 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -42,25 +42,26 @@ typedef struct mtd_info		mtd_info_t;
  * nand_erase_opts: - erase NAND flash with support for various options
  *		      (jffs2 formatting)
  *
- * @param meminfo	NAND device to erase
+ * @param mtd		nand mtd instance to erase
  * @param opts		options,  @see struct nand_erase_options
  * @return		0 in case of success
  *
  * This code is ported from flash_eraseall.c from Linux mtd utils by
  * Arcom Control System Ltd.
  */
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
+int nand_erase_opts(struct mtd_info *mtd,
+		    const nand_erase_options_t *opts)
 {
 	struct jffs2_unknown_node cleanmarker;
 	erase_info_t erase;
 	unsigned long erase_length, erased_length; /* in blocks */
 	int result;
 	int percent_complete = -1;
-	const char *mtd_device = meminfo->name;
+	const char *mtd_device = mtd->name;
 	struct mtd_oob_ops oob_opts;
-	struct nand_chip *chip = meminfo->priv;
+	struct nand_chip *chip = mtd->priv;
 
-	if ((opts->offset & (meminfo->erasesize - 1)) != 0) {
+	if ((opts->offset & (mtd->erasesize - 1)) != 0) {
 		printf("Attempt to erase non block-aligned data\n");
 		return -1;
 	}
@@ -68,11 +69,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 	memset(&erase, 0, sizeof(erase));
 	memset(&oob_opts, 0, sizeof(oob_opts));
 
-	erase.mtd = meminfo;
-	erase.len  = meminfo->erasesize;
+	erase.mtd = mtd;
+	erase.len = mtd->erasesize;
 	erase.addr = opts->offset;
-	erase_length = lldiv(opts->length + meminfo->erasesize - 1,
-			     meminfo->erasesize);
+	erase_length = lldiv(opts->length + mtd->erasesize - 1,
+			     mtd->erasesize);
 
 	cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
@@ -97,7 +98,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 
 	for (erased_length = 0;
 	     erased_length < erase_length;
-	     erase.addr += meminfo->erasesize) {
+	     erase.addr += mtd->erasesize) {
 
 		WATCHDOG_RESET();
 
@@ -106,7 +107,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 			return -EFBIG;
 		}
 		if (!opts->scrub) {
-			int ret = mtd_block_isbad(meminfo, erase.addr);
+			int ret = mtd_block_isbad(mtd, erase.addr);
 			if (ret > 0) {
 				if (!opts->quiet)
 					printf("\rSkipping bad block at  "
@@ -129,7 +130,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 
 		erased_length++;
 
-		result = mtd_erase(meminfo, &erase);
+		result = mtd_erase(mtd, &erase);
 		if (result != 0) {
 			printf("\n%s: MTD Erase failure: %d\n",
 			       mtd_device, result);
@@ -145,9 +146,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 			ops.ooboffs = 0;
 			ops.mode = MTD_OPS_AUTO_OOB;
 
-			result = mtd_write_oob(meminfo,
-						    erase.addr,
-						    &ops);
+			result = mtd_write_oob(mtd, erase.addr, &ops);
 			if (result != 0) {
 				printf("\n%s: MTD writeoob failure: %d\n",
 				       mtd_device, result);
@@ -303,7 +302,7 @@ int nand_get_lock_status(struct mtd_info *mtd, loff_t offset)
  * @param mtd		nand mtd instance
  * @param start		start byte address
  * @param length	number of bytes to unlock (must be a multiple of
- *			page size nand->writesize)
+ *			page size mtd->writesize)
  * @param allexcept	if set, unlock everything not selected
  *
  * @return		0 on success, -1 in case of error
@@ -399,7 +398,7 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
  * Check if there are any bad blocks, and whether length including bad
  * blocks fits into device
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @param length image length
  * @param used length of flash needed for the requested length
@@ -407,8 +406,8 @@ int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
  *         1 if the image fits, but there are bad blocks
  *        -1 if the image does not fit
  */
-static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
-		size_t *used)
+static int check_skip_len(struct mtd_info *mtd, loff_t offset, size_t length,
+			  size_t *used)
 {
 	size_t len_excl_bad = 0;
 	int ret = 0;
@@ -417,14 +416,14 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
 		size_t block_len, block_off;
 		loff_t block_start;
 
-		if (offset >= nand->size)
+		if (offset >= mtd->size)
 			return -1;
 
-		block_start = offset & ~(loff_t)(nand->erasesize - 1);
-		block_off = offset & (nand->erasesize - 1);
-		block_len = nand->erasesize - block_off;
+		block_start = offset & ~(loff_t)(mtd->erasesize - 1);
+		block_off = offset & (mtd->erasesize - 1);
+		block_len = mtd->erasesize - block_off;
 
-		if (!nand_block_isbad(nand, block_start))
+		if (!nand_block_isbad(mtd, block_start))
 			len_excl_bad += block_len;
 		else
 			ret = 1;
@@ -441,7 +440,7 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length,
 }
 
 #ifdef CONFIG_CMD_NAND_TRIMFFS
-static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
+static size_t drop_ffs(const struct mtd_info *mtd, const u_char *buf,
 			const size_t *len)
 {
 	size_t l = *len;
@@ -453,8 +452,8 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
 
 	/* The resulting length must be aligned to the minimum flash I/O size */
 	l = i + 1;
-	l = (l + nand->writesize - 1) / nand->writesize;
-	l *=  nand->writesize;
+	l = (l + mtd->writesize - 1) / mtd->writesize;
+	l *=  mtd->writesize;
 
 	/*
 	 * since the input length may be unaligned, prevent access past the end
@@ -471,16 +470,17 @@ static size_t drop_ffs(const nand_info_t *nand, const u_char *buf,
  * Reads page of NAND and verifies the contents and OOB against the
  * values in ops.
  *
- * @param nand		NAND device
+ * @param mtd		nand mtd instance
  * @param ops		MTD operations, including data to verify
  * @param ofs		offset in flash
  * @return		0 in case of success
  */
-int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+			 loff_t ofs)
 {
 	int rval;
 	struct mtd_oob_ops vops;
-	size_t verlen = nand->writesize + nand->oobsize;
+	size_t verlen = mtd->writesize + mtd->oobsize;
 
 	memcpy(&vops, ops, sizeof(vops));
 
@@ -489,9 +489,9 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
 	if (!vops.datbuf)
 		return -ENOMEM;
 
-	vops.oobbuf = vops.datbuf + nand->writesize;
+	vops.oobbuf = vops.datbuf + mtd->writesize;
 
-	rval = mtd_read_oob(nand, ofs, &vops);
+	rval = mtd_read_oob(mtd, ofs, &vops);
 	if (!rval)
 		rval = memcmp(ops->datbuf, vops.datbuf, vops.len);
 	if (!rval)
@@ -510,17 +510,17 @@ int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, loff_t ofs)
  * the contents of a buffer.  The offset into the NAND must be
  * page-aligned, and the function doesn't handle skipping bad blocks.
  *
- * @param nand		NAND device
+ * @param mtd		nand mtd instance
  * @param ofs		offset in flash
  * @param len		buffer length
  * @param buf		buffer to read from
  * @return		0 in case of success
  */
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf)
 {
 	int rval = 0;
 	size_t verofs;
-	size_t verlen = nand->writesize;
+	size_t verlen = mtd->writesize;
 	uint8_t *verbuf = memalign(ARCH_DMA_MINALIGN, verlen);
 
 	if (!verbuf)
@@ -529,8 +529,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
 	/* Read the NAND back in page-size groups to limit malloc size */
 	for (verofs = ofs; verofs < ofs + len;
 	     verofs += verlen, buf += verlen) {
-		verlen = min(nand->writesize, (uint32_t)(ofs + len - verofs));
-		rval = nand_read(nand, verofs, &verlen, verbuf);
+		verlen = min(mtd->writesize, (uint32_t)(ofs + len - verofs));
+		rval = nand_read(mtd, verofs, &verlen, verbuf);
 		if (!rval || (rval == -EUCLEAN))
 			rval = memcmp(buf, verbuf, verlen);
 
@@ -558,7 +558,7 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
  * beyond the limit we are passed, length is set to 0 and actual is set
  * to the required length.
  *
- * @param nand  	NAND device
+ * @param mtd		nand mtd instance
  * @param offset	offset in flash
  * @param length	buffer length
  * @param actual	set to size required to write length worth of
@@ -569,8 +569,8 @@ int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf)
  * @param flags		flags modifying the behaviour of the write to NAND
  * @return		0 in case of success
  */
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-		size_t *actual, loff_t lim, u_char *buffer, int flags)
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+			size_t *actual, loff_t lim, u_char *buffer, int flags)
 {
 	int rval = 0, blocksize;
 	size_t left_to_write = *length;
@@ -581,7 +581,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	if (actual)
 		*actual = 0;
 
-	blocksize = nand->erasesize;
+	blocksize = mtd->erasesize;
 
 	/*
 	 * nand_write() handles unaligned, partial page writes.
@@ -594,13 +594,13 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	 * you should only start a block skipping access at a
 	 * partition boundary).  So don't try to handle that.
 	 */
-	if ((offset & (nand->writesize - 1)) != 0) {
+	if ((offset & (mtd->writesize - 1)) != 0) {
 		printf("Attempt to write non page-aligned data\n");
 		*length = 0;
 		return -EINVAL;
 	}
 
-	need_skip = check_skip_len(nand, offset, *length, &used_for_write);
+	need_skip = check_skip_len(mtd, offset, *length, &used_for_write);
 
 	if (actual)
 		*actual = used_for_write;
@@ -618,10 +618,10 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	if (!need_skip && !(flags & WITH_DROP_FFS)) {
-		rval = nand_write(nand, offset, length, buffer);
+		rval = nand_write(mtd, offset, length, buffer);
 
 		if ((flags & WITH_WR_VERIFY) && !rval)
-			rval = nand_verify(nand, offset, *length, buffer);
+			rval = nand_verify(mtd, offset, *length, buffer);
 
 		if (rval == 0)
 			return 0;
@@ -633,15 +633,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	while (left_to_write > 0) {
-		size_t block_offset = offset & (nand->erasesize - 1);
+		size_t block_offset = offset & (mtd->erasesize - 1);
 		size_t write_size, truncated_write_size;
 
 		WATCHDOG_RESET();
 
-		if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+		if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
 			printf("Skip bad block 0x%08llx\n",
-				offset & ~(nand->erasesize - 1));
-			offset += nand->erasesize - block_offset;
+				offset & ~(mtd->erasesize - 1));
+			offset += mtd->erasesize - block_offset;
 			continue;
 		}
 
@@ -653,15 +653,15 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		truncated_write_size = write_size;
 #ifdef CONFIG_CMD_NAND_TRIMFFS
 		if (flags & WITH_DROP_FFS)
-			truncated_write_size = drop_ffs(nand, p_buffer,
+			truncated_write_size = drop_ffs(mtd, p_buffer,
 					&write_size);
 #endif
 
-		rval = nand_write(nand, offset, &truncated_write_size,
+		rval = nand_write(mtd, offset, &truncated_write_size,
 				p_buffer);
 
 		if ((flags & WITH_WR_VERIFY) && !rval)
-			rval = nand_verify(nand, offset,
+			rval = nand_verify(mtd, offset,
 				truncated_write_size, p_buffer);
 
 		offset += write_size;
@@ -693,7 +693,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
  * the limit we are passed, length is set to 0 and actual is set to the
  * required length.
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @param length buffer length, on return holds number of read bytes
  * @param actual set to size required to read length worth of buffer or 0
@@ -703,8 +703,8 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
  * @param buffer buffer to write to
  * @return 0 in case of success
  */
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-		size_t *actual, loff_t lim, u_char *buffer)
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
+		       size_t *actual, loff_t lim, u_char *buffer)
 {
 	int rval;
 	size_t left_to_read = *length;
@@ -712,7 +712,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	u_char *p_buffer = buffer;
 	int need_skip;
 
-	if ((offset & (nand->writesize - 1)) != 0) {
+	if ((offset & (mtd->writesize - 1)) != 0) {
 		printf("Attempt to read non page-aligned data\n");
 		*length = 0;
 		if (actual)
@@ -720,7 +720,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		return -EINVAL;
 	}
 
-	need_skip = check_skip_len(nand, offset, *length, &used_for_read);
+	need_skip = check_skip_len(mtd, offset, *length, &used_for_read);
 
 	if (actual)
 		*actual = used_for_read;
@@ -738,7 +738,7 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	if (!need_skip) {
-		rval = nand_read(nand, offset, length, buffer);
+		rval = nand_read(mtd, offset, length, buffer);
 		if (!rval || rval == -EUCLEAN)
 			return 0;
 
@@ -749,24 +749,24 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 	}
 
 	while (left_to_read > 0) {
-		size_t block_offset = offset & (nand->erasesize - 1);
+		size_t block_offset = offset & (mtd->erasesize - 1);
 		size_t read_length;
 
 		WATCHDOG_RESET();
 
-		if (nand_block_isbad(nand, offset & ~(nand->erasesize - 1))) {
+		if (nand_block_isbad(mtd, offset & ~(mtd->erasesize - 1))) {
 			printf("Skipping bad block 0x%08llx\n",
-				offset & ~(nand->erasesize - 1));
-			offset += nand->erasesize - block_offset;
+				offset & ~(mtd->erasesize - 1));
+			offset += mtd->erasesize - block_offset;
 			continue;
 		}
 
-		if (left_to_read < (nand->erasesize - block_offset))
+		if (left_to_read < (mtd->erasesize - block_offset))
 			read_length = left_to_read;
 		else
-			read_length = nand->erasesize - block_offset;
+			read_length = mtd->erasesize - block_offset;
 
-		rval = nand_read(nand, offset, &read_length, p_buffer);
+		rval = nand_read(mtd, offset, &read_length, p_buffer);
 		if (rval && rval != -EUCLEAN) {
 			printf("NAND read from offset %llx failed %d\n",
 				offset, rval);
@@ -812,57 +812,57 @@ static int check_pattern(const u_char *buf, u_char patt, int size)
  * This is useful to determine if a block that caused a write error is still
  * good or should be marked as bad.
  *
- * @param nand NAND device
+ * @param mtd nand mtd instance
  * @param offset offset in flash
  * @return 0 if the block is still good
  */
-int nand_torture(nand_info_t *nand, loff_t offset)
+int nand_torture(struct mtd_info *mtd, loff_t offset)
 {
 	u_char patterns[] = {0xa5, 0x5a, 0x00};
 	struct erase_info instr = {
 		.mtd = nand,
 		.addr = offset,
-		.len = nand->erasesize,
+		.len = mtd->erasesize,
 	};
 	size_t retlen;
 	int err, ret = -1, i, patt_count;
 	u_char *buf;
 
-	if ((offset & (nand->erasesize - 1)) != 0) {
+	if ((offset & (mtd->erasesize - 1)) != 0) {
 		puts("Attempt to torture a block at a non block-aligned offset\n");
 		return -EINVAL;
 	}
 
-	if (offset + nand->erasesize > nand->size) {
+	if (offset + mtd->erasesize > mtd->size) {
 		puts("Attempt to torture a block outside the flash area\n");
 		return -EINVAL;
 	}
 
 	patt_count = ARRAY_SIZE(patterns);
 
-	buf = malloc_cache_aligned(nand->erasesize);
+	buf = malloc_cache_aligned(mtd->erasesize);
 	if (buf == NULL) {
 		puts("Out of memory for erase block buffer\n");
 		return -ENOMEM;
 	}
 
 	for (i = 0; i < patt_count; i++) {
-		err = nand->erase(nand, &instr);
+		err = mtd->erase(mtd, &instr);
 		if (err) {
 			printf("%s: erase() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
 		/* Make sure the block contains only 0xff bytes */
-		err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
-		if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+		err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+		if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
 			printf("%s: read() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = check_pattern(buf, 0xff, nand->erasesize);
+		err = check_pattern(buf, 0xff, mtd->erasesize);
 		if (!err) {
 			printf("Erased block at 0x%llx, but a non-0xff byte was found\n",
 				offset);
@@ -871,22 +871,22 @@ int nand_torture(nand_info_t *nand, loff_t offset)
 		}
 
 		/* Write a pattern and check it */
-		memset(buf, patterns[i], nand->erasesize);
-		err = nand->write(nand, offset, nand->erasesize, &retlen, buf);
-		if (err || retlen != nand->erasesize) {
+		memset(buf, patterns[i], mtd->erasesize);
+		err = mtd->write(mtd, offset, mtd->erasesize, &retlen, buf);
+		if (err || retlen != mtd->erasesize) {
 			printf("%s: write() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = nand->read(nand, offset, nand->erasesize, &retlen, buf);
-		if ((err && err != -EUCLEAN) || retlen != nand->erasesize) {
+		err = mtd->read(mtd, offset, mtd->erasesize, &retlen, buf);
+		if ((err && err != -EUCLEAN) || retlen != mtd->erasesize) {
 			printf("%s: read() failed for block at 0x%llx: %d\n",
-				nand->name, instr.addr, err);
+				mtd->name, instr.addr, err);
 			goto out;
 		}
 
-		err = check_pattern(buf, patterns[i], nand->erasesize);
+		err = check_pattern(buf, patterns[i], mtd->erasesize);
 		if (!err) {
 			printf("Pattern 0x%.2x checking failed for block at "
 					"0x%llx\n", patterns[i], offset);
diff --git a/fs/jffs2/jffs2_nand_1pass.c b/fs/jffs2/jffs2_nand_1pass.c
index 740f787..9b7af09 100644
--- a/fs/jffs2/jffs2_nand_1pass.c
+++ b/fs/jffs2/jffs2_nand_1pass.c
@@ -23,7 +23,7 @@
 # define DEBUGF(fmt,args...)
 #endif
 
-static nand_info_t *nand;
+static struct mtd_info *mtd;
 
 /* Compression names */
 static char *compr_names[] = {
@@ -304,7 +304,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 ino, char *dest,
 			len = sizeof(struct jffs2_raw_inode);
 			if (dest)
 				len += jNode->csize;
-			nand_read(nand, jNode->offset, &len, inode);
+			nand_read(mtd, jNode->offset, &len, inode);
 			/* ignore data behind latest known EOF */
 			if (inode->offset > totalSize)
 				continue;
@@ -450,7 +450,7 @@ dump_inode(struct b_lists *pL, struct b_dirent *d, struct b_inode *i)
 
 	if(!d || !i) return -1;
 	len = d->nsize;
-	nand_read(nand, d->offset + sizeof(struct jffs2_raw_dirent),
+	nand_read(mtd, d->offset + sizeof(struct jffs2_raw_dirent),
 		  &len, &fname);
 	fname[d->nsize] = '\0';
 
@@ -592,7 +592,9 @@ jffs2_1pass_resolve_inode(struct b_lists * pL, u32 ino)
 	for (jNode = (struct b_inode *)pL->frag.listHead; jNode; jNode = jNode->next) {
 		if (jNode->ino == jDirFoundIno) {
 			size_t len = jNode->csize;
-			nand_read(nand, jNode->offset + sizeof(struct jffs2_raw_inode), &len, &tmp);
+			nand_read(mtd,
+				  jNode->offset + sizeof(struct jffs2_raw_inode),
+				  &len, &tmp);
 			tmp[jNode->csize] = '\0';
 			break;
 		}
@@ -760,14 +762,14 @@ dump_dirents(struct b_lists *pL)
 #endif
 
 static int
-jffs2_fill_scan_buf(nand_info_t *nand, unsigned char *buf,
+jffs2_fill_scan_buf(struct mtd_info *mtd, unsigned char *buf,
 		    unsigned ofs, unsigned len)
 {
 	int ret;
 	unsigned olen;
 
 	olen = len;
-	ret = nand_read(nand, ofs, &olen, buf);
+	ret = nand_read(mtd, ofs, &olen, buf);
 	if (ret) {
 		printf("nand_read(0x%x bytes from 0x%x) returned %d\n", len, ofs, ret);
 		return ret;
@@ -794,7 +796,7 @@ jffs2_1pass_build_lists(struct part_info * part)
 	u32 counterN = 0;
 
 	struct mtdids *id = part->dev->id;
-	nand = nand_info + id->num;
+	mtd = nand_info + id->num;
 
 	/* if we are building a list we need to refresh the cache. */
 	jffs_init_1pass_list(part);
@@ -802,7 +804,7 @@ jffs2_1pass_build_lists(struct part_info * part)
 	pL->partOffset = part->offset;
 	puts ("Scanning JFFS2 FS:   ");
 
-	sectorsize = nand->erasesize;
+	sectorsize = mtd->erasesize;
 	nr_blocks = part->size / sectorsize;
 	buf = malloc(sectorsize);
 	if (!buf)
@@ -813,10 +815,10 @@ jffs2_1pass_build_lists(struct part_info * part)
 
 		offset = part->offset + i * sectorsize;
 
-		if (nand_block_isbad(nand, offset))
+		if (nand_block_isbad(mtd, offset))
 			continue;
 
-		if (jffs2_fill_scan_buf(nand, buf, offset, EMPTY_SCAN_SIZE))
+		if (jffs2_fill_scan_buf(mtd, buf, offset, EMPTY_SCAN_SIZE))
 			return 0;
 
 		ofs = 0;
@@ -826,7 +828,7 @@ jffs2_1pass_build_lists(struct part_info * part)
 		if (ofs == EMPTY_SCAN_SIZE)
 			continue;
 
-		if (jffs2_fill_scan_buf(nand, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE))
+		if (jffs2_fill_scan_buf(mtd, buf + EMPTY_SCAN_SIZE, offset + EMPTY_SCAN_SIZE, sectorsize - EMPTY_SCAN_SIZE))
 			return 0;
 		offset += ofs;
 
diff --git a/fs/yaffs2/yaffs_uboot_glue.c b/fs/yaffs2/yaffs_uboot_glue.c
index 50000a1..5e99025 100644
--- a/fs/yaffs2/yaffs_uboot_glue.c
+++ b/fs/yaffs2/yaffs_uboot_glue.c
@@ -141,7 +141,7 @@ static const char *yaffs_error_str(void)
 	}
 }
 
-extern nand_info_t nand_info[];
+extern struct mtd_info nand_info[];
 
 void cmd_yaffs_tracemask(unsigned set, unsigned mask)
 {
diff --git a/include/nand.h b/include/nand.h
index 7cbbbd3..eb2d76d 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -40,27 +40,27 @@ int nand_register(int devnum);
 extern int board_nand_init(struct nand_chip *nand);
 #endif
 
-typedef struct mtd_info nand_info_t;
-
 extern int nand_curr_device;
-extern nand_info_t nand_info[];
+extern struct mtd_info nand_info[];
 
-static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
+static inline int nand_read(struct mtd_info *info, loff_t ofs, size_t *len,
+			    u_char *buf)
 {
 	return mtd_read(info, ofs, *len, (size_t *)len, buf);
 }
 
-static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
+static inline int nand_write(struct mtd_info *info, loff_t ofs, size_t *len,
+			     u_char *buf)
 {
 	return mtd_write(info, ofs, *len, (size_t *)len, buf);
 }
 
-static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
+static inline int nand_block_isbad(struct mtd_info *info, loff_t ofs)
 {
 	return mtd_block_isbad(info, ofs);
 }
 
-static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
+static inline int nand_erase(struct mtd_info *info, loff_t off, size_t size)
 {
 	struct erase_info instr;
 
@@ -96,27 +96,28 @@ struct nand_erase_options {
 
 typedef struct nand_erase_options nand_erase_options_t;
 
-int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_read_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
 		       size_t *actual, loff_t lim, u_char *buffer);
 
 #define WITH_DROP_FFS	(1 << 0) /* drop trailing all-0xff pages */
 #define WITH_WR_VERIFY	(1 << 1) /* verify data was written correctly */
 
-int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
+int nand_write_skip_bad(struct mtd_info *mtd, loff_t offset, size_t *length,
 			size_t *actual, loff_t lim, u_char *buffer, int flags);
-int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
-int nand_torture(nand_info_t *nand, loff_t offset);
-int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops,
-			loff_t ofs);
-int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf);
+int nand_erase_opts(struct mtd_info *mtd,
+		    const nand_erase_options_t *opts);
+int nand_torture(struct mtd_info *mtd, loff_t offset);
+int nand_verify_page_oob(struct mtd_info *mtd, struct mtd_oob_ops *ops,
+			 loff_t ofs);
+int nand_verify(struct mtd_info *mtd, loff_t ofs, size_t len, u_char *buf);
 
 #define NAND_LOCK_STATUS_TIGHT	0x01
 #define NAND_LOCK_STATUS_UNLOCK 0x04
 
-int nand_lock(nand_info_t *meminfo, int tight);
-int nand_unlock(nand_info_t *meminfo, loff_t start, size_t length,
-	int allexcept);
-int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
+int nand_lock(struct mtd_info *mtd, int tight);
+int nand_unlock(struct mtd_info *mtd, loff_t start, size_t length,
+		int allexcept);
+int nand_get_lock_status(struct mtd_info *mtd, loff_t offset);
 
 int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);
 void nand_deselect(void);
@@ -135,6 +136,6 @@ __attribute__((noreturn)) void nand_boot(void);
 #define ENV_OOB_MARKER_OLD 0x30564e45 /*"ENV0" in little-endian -- offset is
 					stored as byte number */
 #define ENV_OFFSET_SIZE 8
-int get_nand_env_oob(nand_info_t *nand, unsigned long *result);
+int get_nand_env_oob(struct mtd_info *mtd, unsigned long *result);
 #endif
 int spl_nand_erase_one(int block, int page);
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