nand/onenand/onenand_base.c

45 				"DIE_BDRY: SLC boundary of the die"
99  * 4Gb M-die OneNAND Flash (KFM4G16Q4M, KFN8G16Q4M). Rev. 1.3, Apr. 2010
303 	unsigned boundary, blk, die = 0;
306 		die = 1;
310 	boundary = this->boundary[die];
316 	blk += die ? this->density_mask : 0;
337 	int die = 0, boundary;
341 		die = 1;
345 	boundary = this->boundary[die];
414 		/* addr contains die index */
3397 	unsigned die, bdry;
3404 	for (die = 0; die < this->dies; die++) {
3405 		this->command(mtd, FLEXONENAND_CMD_PI_ACCESS, die, 0);
3408 		this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0);
3416 		this->boundary[die] = bdry & FLEXONENAND_PI_MASK;
3421 		printk(KERN_INFO "Die %d boundary: %d%s\n", die,
3422 		       this->boundary[die], locked ? "(Locked)" : "(Unlocked)");
3438 	int die, i, eraseshift, density;
3452 	die = ofs = 0;
3454 	for (; die < this->dies; die++) {
3455 		if (!die || this->boundary[die-1] != maxbdry) {
3460 							this->boundary[die] + 1;
3466 							this->boundary[die] + 1;
3467 			ofs += (this->boundary[die] + 1) << (eraseshift - 1);
3469 		if (this->boundary[die] != maxbdry) {
3474 							 this->boundary[die];
3494 	for (die = 0, mtd->size = 0; die < this->dies; die++) {
3495 		this->diesize[die] = (loff_t)blksperdie << this->erase_shift;
3496 		this->diesize[die] -= (loff_t)(this->boundary[die] + 1)
3498 		mtd->size += this->diesize[die];
3562 static int flexonenand_set_boundary(struct mtd_info *mtd, int die,
3570 	if (die && (!ONENAND_IS_DDP(this)))
3574 	if (boundary < 0 || boundary == this->boundary[die])
3588 	old = this->boundary[die] + (die * this->density_mask);
3589 	new = boundary + (die * this->density_mask);
3597 	this->command(mtd, FLEXONENAND_CMD_PI_ACCESS, die, 0);
3601 	this->command(mtd, FLEXONENAND_CMD_READ_PI, die, 0);
3611 	printk(KERN_INFO "Changing die %d boundary: %d%s\n",
3612 			die, boundary, lock ? "(Locked)" : "(Unlocked)");
3614 	addr = die ? this->diesize[0] : 0;
3623 		       __func__, die);
3632 			__func__, die);
3636 	this->command(mtd, FLEXONENAND_CMD_PI_UPDATE, die, 0);