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
nand_write_oob(struct cmd_param * params)41 int 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
105 out:
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