NAND: add the ability to directly write yaffs image

This patch add addition suffix to nand write to give the uboot
the power to directly burn the yaffs image to nand.

Signed-off-by: Lei Wen <leiwen@marvell.com>
diff --git a/include/nand.h b/include/nand.h
index a452411..7459bd0 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -115,7 +115,7 @@
 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