1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2010-2012 Semihalf. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32#include <stdio.h> 33#include <stdlib.h> 34#include <unistd.h> 35#include <fcntl.h> 36#include <libgeom.h> 37#include <sys/disk.h> 38#include <dev/nand/nand_dev.h> 39#include "nandtool.h" 40 41int nand_write_oob(struct cmd_param *params) 42{ 43 struct chip_param_io chip_params; 44 struct nand_oob_rw req; 45 char *dev, *in; 46 int fd = -1, fd_in = -1, ret = 0; 47 uint8_t *buf = NULL; 48 int page; 49 50 if (!(dev = param_get_string(params, "dev"))) { 51 fprintf(stderr, "Please supply valid 'dev' parameter.\n"); 52 return (1); 53 } 54 55 if (!(in = param_get_string(params, "in"))) { 56 fprintf(stderr, "Please supply valid 'in' parameter.\n"); 57 return (1); 58 } 59 60 if ((page = param_get_int(params, "page")) < 0) { 61 fprintf(stderr, "Please supply valid 'page' parameter.\n"); 62 return (1); 63 } 64 65 if ((fd = g_open(dev, 1)) == -1) { 66 perrorf("Cannot open %s", dev); 67 return (1); 68 } 69 70 if ((fd_in = open(in, O_RDONLY)) == -1) { 71 perrorf("Cannot open %s", in); 72 ret = 1; 73 goto out; 74 } 75 76 if (ioctl(fd, NAND_IO_GET_CHIP_PARAM, &chip_params) == -1) { 77 perrorf("Cannot ioctl(NAND_IO_GET_CHIP_PARAM)"); 78 ret = 1; 79 goto out; 80 } 81 82 buf = malloc(chip_params.oob_size); 83 if (buf == NULL) { 84 perrorf("Cannot allocate %d bytes\n", chip_params.oob_size); 85 ret = 1; 86 goto out; 87 } 88 89 if (read(fd_in, buf, chip_params.oob_size) == -1) { 90 perrorf("Cannot read from %s", in); 91 ret = 1; 92 goto out; 93 } 94 95 req.page = page; 96 req.len = chip_params.oob_size; 97 req.data = buf; 98 99 if (ioctl(fd, NAND_IO_OOB_PROG, &req) == -1) { 100 perrorf("Cannot write OOB to %s", dev); 101 ret = 1; 102 goto out; 103 } 104 105out: 106 g_close(fd); 107 if (fd_in != -1) 108 close(fd_in); 109 if (buf) 110 free(buf); 111 112 return (ret); 113} 114 115 116