chip->write_buf = s3c2410_nand_write_buf;
chip->read_buf = s3c2410_nand_read_buf;
chip->select_chip = s3c2410_nand_select_chip;
chip->chip_delay = 50;
nand_set_controller_data(chip, nmtd);
chip->options = set->options;
chip->controller = &info->controller;
switch (info->cpu_type) {
case TYPE_S3C2410:
chip->IO_ADDR_W = regs + S3C2410_NFDATA;
info->sel_reg = regs + S3C2410_NFCONF;
info->sel_bit = S3C2410_NFCONF_nFCE;
chip->cmd_ctrl = s3c2410_nand_hwcontrol;
chip->dev_ready = s3c2410_nand_devready;
break;
case TYPE_S3C2440:
chip->IO_ADDR_W = regs + S3C2440_NFDATA;
info->sel_reg = regs + S3C2440_NFCONT;
info->sel_bit = S3C2440_NFCONT_nFCE;
chip->cmd_ctrl = s3c2440_nand_hwcontrol;
chip->dev_ready = s3c2440_nand_devready;
chip->read_buf = s3c2440_nand_read_buf;
chip->write_buf = s3c2440_nand_write_buf;
break;
case TYPE_S3C2412:
chip->IO_ADDR_W = regs + S3C2440_NFDATA;
info->sel_reg = regs + S3C2440_NFCONT;
info->sel_bit = S3C2412_NFCONT_nFCE0;
chip->cmd_ctrl = s3c2440_nand_hwcontrol;
chip->dev_ready = s3c2412_nand_devready;
if (readl(regs + S3C2410_NFCONF) & S3C2412_NFCONF_NANDBOOT)
dev_info(info->device, "System booted from NAND\n");
break;
}