chip->chipsize = (uint64_t)type->chipsize << 20;
- /* Newer devices have all the information in additional id bytes */
- if (!type->pagesize) {
+ if (!type->pagesize && chip->init_size) {
+ /* set the pagesize, oobsize, erasesize by the driver*/
+ busw = chip->init_size(mtd, chip, id_data);
+ } else if (!type->pagesize) {
int extid;
/* The 3rd id byte holds MLC / multichip data */
chip->cellinfo = id_data[2];
* @block_markbad: [REPLACEABLE] mark the block bad
* @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific funtion for controlling
* ALE/CLE/nCE. Also used to write command and address
+ * @init_size: [BOARDSPECIFIC] hardwarespecific funtion for setting
+ * mtd->oobsize, mtd->writesize and so on.
+ * @id_data contains the 8 bytes values of NAND_CMD_READID.
+ * Return with the bus width.
* @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line
* If set to NULL no access to ready/busy is available and the ready/busy information
* is read from the chip status register
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
void (*cmd_ctrl)(struct mtd_info *mtd, int dat,
unsigned int ctrl);
+ int (*init_size)(struct mtd_info *mtd,
+ struct nand_chip *this, u8 *id_data);
int (*dev_ready)(struct mtd_info *mtd);
void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr);
int (*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);