diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 6783645356..7bd37de78d 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -574,7 +574,15 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 							 (u_char *)addr);
 			else
 				ret = nand_write_skip_bad(nand, off, &rwsize,
-							  (u_char *)addr);
+							  (u_char *)addr, 0);
+#ifdef CONFIG_CMD_NAND_YAFFS
+		} else if (!strcmp(s, ".yaffs")) {
+			if (read) {
+				printf("Unknown nand command suffix '%s'.\n", s);
+				return 1;
+			}
+			ret = nand_write_skip_bad(nand, off, &rwsize, (u_char *)addr, 1);
+#endif
 		} else if (!strcmp(s, ".oob")) {
 			/* out-of-band data */
 			mtd_oob_ops_t ops = {
@@ -680,6 +688,11 @@ U_BOOT_CMD(
 	"nand write - addr off|partition size\n"
 	"    read/write 'size' bytes starting at offset 'off'\n"
 	"    to/from memory address 'addr', skipping bad blocks.\n"
+#ifdef CONFIG_CMD_NAND_YAFFS
+	"nand write.yaffs - addr off|partition size\n"
+	"    write 'size' bytes starting at offset 'off' with yaffs format\n"
+	"    from memory address 'addr', skipping bad blocks.\n"
+#endif
 	"nand erase[.spread] [clean] [off [size]] - erase 'size' bytes "
 	"from offset 'off'\n"
 	"    With '.spread', erase enough for given file size, otherwise,\n"
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 22c7411694..8b4f738815 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -447,17 +447,34 @@ static int check_skip_len(nand_info_t *nand, loff_t offset, size_t length)
  * @param nand  	NAND device
  * @param offset	offset in flash
  * @param length	buffer length
- * @param buf           buffer to read from
+ * @param buffer        buffer to read from
+ * @param withoob	whether write with yaffs format
  * @return		0 in case of success
  */
 int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-			u_char *buffer)
+			u_char *buffer, int withoob)
 {
-	int rval;
+	int rval = 0, blocksize;
 	size_t left_to_write = *length;
 	u_char *p_buffer = buffer;
 	int need_skip;
 
+#ifdef CONFIG_CMD_NAND_YAFFS
+	if (withoob) {
+		int pages;
+		pages = nand->erasesize / nand->writesize;
+		blocksize = (pages * nand->oobsize) + nand->erasesize;
+		if (*length % (nand->writesize + nand->oobsize)) {
+			printf ("Attempt to write incomplete page"
+				" in yaffs mode\n");
+			return -EINVAL;
+		}
+	} else
+#endif
+	{
+		blocksize = nand->erasesize;
+	}
+
 	/*
 	 * nand_write() handles unaligned, partial page writes.
 	 *
@@ -506,12 +523,44 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 			continue;
 		}
 
-		if (left_to_write < (nand->erasesize - block_offset))
+		if (left_to_write < (blocksize - block_offset))
 			write_size = left_to_write;
 		else
-			write_size = nand->erasesize - block_offset;
+			write_size = blocksize - block_offset;
+
+#ifdef CONFIG_CMD_NAND_YAFFS
+		if (withoob) {
+			int page, pages;
+			size_t pagesize = nand->writesize;
+			size_t pagesize_oob = pagesize + nand->oobsize;
+			struct mtd_oob_ops ops;
+
+			ops.len = pagesize;
+			ops.ooblen = nand->oobsize;
+			ops.mode = MTD_OOB_AUTO;
+			ops.ooboffs = 0;
+
+			pages = write_size / pagesize_oob;
+			for (page = 0; page < pages; page++) {
+				ops.datbuf = p_buffer;
+				ops.oobbuf = ops.datbuf + pagesize;
+
+				rval = nand->write_oob(nand, offset, &ops);
+				if (!rval)
+					break;
+
+				offset += pagesize;
+				p_buffer += pagesize_oob;
+			}
+		}
+		else
+#endif
+		{
+			rval = nand_write (nand, offset, &write_size, p_buffer);
+			offset += write_size;
+			p_buffer += write_size;
+		}
 
-		rval = nand_write (nand, offset, &write_size, p_buffer);
 		if (rval != 0) {
 			printf ("NAND write to offset %llx failed %d\n",
 				offset, rval);
@@ -520,8 +569,6 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		}
 
 		left_to_write -= write_size;
-		offset        += write_size;
-		p_buffer      += write_size;
 	}
 
 	return 0;
diff --git a/include/nand.h b/include/nand.h
index a4524113d0..7459bd0330 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -115,7 +115,7 @@ typedef struct nand_erase_options nand_erase_options_t;
 int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		       u_char *buffer);
 int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
-			u_char *buffer);
+			u_char *buffer, int withoob);
 int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
 #define NAND_LOCK_STATUS_TIGHT	0x01