Fix OneNAND build break

Since page size field is changed from oobblock to writesize. But OneNAND is not updated.
- fix bufferram management at erase operation
This patch includes the NAND/OneNAND state filed too.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/common/env_onenand.c b/common/env_onenand.c
index dbd0883..d5c907c 100644
--- a/common/env_onenand.c
+++ b/common/env_onenand.c
@@ -40,7 +40,7 @@
 /* References to names in env_common.c */
 extern uchar default_environment[];
 
-#define ONENAND_ENV_SIZE(mtd)	(mtd.oobblock - ENV_HEADER_SIZE)
+#define ONENAND_ENV_SIZE(mtd)	(mtd.writesize - ENV_HEADER_SIZE)
 
 char *env_name_spec = "OneNAND";
 
@@ -68,12 +68,12 @@
 	env_addr = CFG_ENV_ADDR;
 
 	/* Check OneNAND exist */
-	if (onenand_mtd.oobblock)
+	if (onenand_mtd.writesize)
 		/* Ignore read fail */
-		onenand_read(&onenand_mtd, env_addr, onenand_mtd.oobblock,
+		onenand_read(&onenand_mtd, env_addr, onenand_mtd.writesize,
 			     &retlen, (u_char *) env_ptr);
 	else
-		onenand_mtd.oobblock = MAX_ONENAND_PAGESIZE;
+		onenand_mtd.writesize = MAX_ONENAND_PAGESIZE;
 
 	if (crc32(0, env_ptr->data, ONENAND_ENV_SIZE(onenand_mtd)) !=
 	    env_ptr->crc)
@@ -109,7 +109,7 @@
 	env_ptr->crc =
 	    crc32(0, env_ptr->data, ONENAND_ENV_SIZE(onenand_mtd));
 
-	if (onenand_write(&onenand_mtd, env_addr, onenand_mtd.oobblock, &retlen,
+	if (onenand_write(&onenand_mtd, env_addr, onenand_mtd.writesize, &retlen,
 	     (u_char *) env_ptr)) {
 		printf("OneNAND: write failed at 0x%08x\n", instr.addr);
 		return 2;