drivers: rk_nand: support spectek L84C/L84D/L05B NAND FLASH

1. support spectek L84C/L84D/L05B NAND FLASH
2. support SKhynix 16nm 4GB NAND FLASH
3. support upgrade loader by write idb data to lba 64

Change-Id: Ie0296622d8ad13f2f4282b1b7726a5c699164e67
Signed-off-by: Yifeng Zhao <zyf@rock-chips.com>

drivers/rk_nand/rk_nand_blk.c

@@ -633,6 +633,13 @@ static int nand_remove_dev(struct nand_blk_dev *dev)
 
 int nand_blk_add_whole_disk(void)
 {
+	struct nand_part part;
+
+	part.offset = 0;
+	part.size = rk_ftl_get_capacity();
+	part.type = 0;
+	strncpy(part.name, "rknand", sizeof(part.name));
+	nand_add_dev(&mytr, &part);
 	return 0;
 }