Hi On Fri, Nov 7, 2025 at 3:35 PM Zixun LI <[email protected]> wrote: > > Hi again, > > I've managed to put this code inside BSP, this patch is no more needed as > there is no consumer. >
Ok, that's better for now Michael > 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 -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 [email protected] __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 [email protected] www.amarulasolutions.com
