Hi again, I've managed to put this code inside BSP, this patch is no more needed as there is no consumer.
Zixun On Fri, Nov 7, 2025 at 1:35 PM Zixun LI <[email protected]> wrote: > > Hi, > > The intended use is to allow BSP to have a unique serial number, > in our case it's something like this: > > int ft_board_setup(void *blob, struct bd_info *bd) > { > char strtemp[34]; > uint8_t unique_id[16]; > struct mtd_info *mtd; > struct nand_chip *chip; > > mtd = get_nand_dev_by_index(0); > if (!mtd) > return -EINVAL; > > chip = mtd_to_nand(mtd); > > if (nand_onfi_read_unique_id(chip, unique_id, sizeof(unique_id))) > memset(unique_id, 0, sizeof(unique_id)); > > bin2hex(strtemp, unique_id, sizeof(unique_id)); > strtemp[sizeof(unique_id) * 2] = '\0'; > > fdt_find_and_setprop(blob, "/board", "nand-unique-id", > strtemp, strlen(strtemp), 1); > } > > Zixun
