#define NAND_CMD_READOOB 0x50
#define NAND_CMD_STATUS 0x70
#define NAND_CMD_READID 0x90
+#define NAND_CMD_READPARAM 0xec
#define NAND_CMD_RESET 0xff
/* Extended Commands for Large page devices */
int nand_chip(void);
int nand_read_block(uchar *buf, ulong block_addr);
+int nand_readid(int *mfr, int *id);
+int nand_read_param_page(unsigned char *data, unsigned int size);
int onenand_chip(void);
int onenand_read_block(unsigned char *buf, ulong block);