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-rw-r--r--ubi-utils/src/ubigen.c516
1 files changed, 238 insertions, 278 deletions
diff --git a/ubi-utils/src/ubigen.c b/ubi-utils/src/ubigen.c
index 9fcafab..3b1fc0e 100644
--- a/ubi-utils/src/ubigen.c
+++ b/ubi-utils/src/ubigen.c
@@ -14,312 +14,283 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * An utility to generate UBI images.
*
- * Author: Oliver Lohmann
- *
- * Tool to add UBI headers to binary images.
- *
- * 1.0 Initial version
- * 1.1 Different CRC32 start value
- * 1.2 Removed argp because we want to use uClibc.
- * 1.3 Minor cleanups
+ * Authors: Oliver Lohmann
+ * Artem Bityutskiy
*/
#include <stdlib.h>
-#include <stdint.h>
#include <stdio.h>
+#include <string.h>
#include <getopt.h>
#include <unistd.h>
#include <sys/stat.h>
#include <mtd/ubi-header.h>
#include "ubigen.h"
-#include "config.h"
-
-#define PROGRAM_VERSION "1.3"
+#include "common.h"
+
+#define PROGRAM_VERSION "1.4"
+#define PROGRAM_NAME "ubigen"
+
+struct args {
+ FILE *fp_in;
+ FILE *fp_out;
+ int peb_size;
+ int id;
+ int min_io_size;
+ int type;
+ int sub_page_size;
+ int alignment;
+ int vid_hdr_offs;
+ int ec;
+ int ubi_ver;
+};
-typedef enum action_t {
- ACT_NORMAL = 0x00000001,
- ACT_BROKEN_UPDATE = 0x00000002,
-} action_t;
+struct args args = {
+ .fp_in = NULL,
+ .fp_out = NULL,
+ .peb_size = -1,
+ .id = -1,
+ .min_io_size = -1,
+ .type = UBI_VID_DYNAMIC,
+ .sub_page_size = -1,
+ .alignment = 1,
+ .vid_hdr_offs = 0,
+ .ec = 0,
+ .ubi_ver = 0,
+};
-static char doc[] = "\nVersion: " PROGRAM_VERSION "\n"
- "ubigen - a tool for adding UBI information to a binary input file.\n";
+static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION
+" - a tool for adding UBI headers to a binary image.\n"
+"Note, the images generated by this program are not ready to be used\n"
+"because they do not contain the volume table. If not sure about one\n"
+"of the parameters, do not specify and let the utility to use default\n"
+"values.";
static const char *optionsstr =
-" Common settings:\n"
-" -c, --copyright Print copyright information.\n"
-" -d, --debug\n"
-" -v, --verbose Print more progress information.\n"
-"\n"
-" UBI Settings:\n"
-" -A, --alignment=<num> Set the alignment size to <num> (default 1).\n"
-" Values can be specified as bytes, 'ki' or 'Mi'.\n"
-" -B, --blocksize=<num> Set the eraseblock size to <num> (default 128\n"
-" KiB).\n"
-" Values can be specified as bytes, 'ki' or 'Mi'.\n"
-" -E, --erasecount=<num> Set the erase count to <num> (default 0)\n"
-" -I, --id=<num> The UBI volume id.\n"
-" -O, --offset=<num> Offset from start of an erase block to the UBI\n"
-" volume header.\n"
-" -T, --type=<num> The UBI volume type:\n"
-" 1 = dynamic, 2 = static\n"
-" -X, --setver=<num> Set UBI version number to <num> (default 1)\n"
-"\n"
-" Input/Output:\n"
-" -i, --infile=<filename> Read input from file.\n"
-" -o, --outfile=<filename> Write output to file (default is stdout).\n"
-"\n"
-" Special options:\n"
-" -U, --broken-update=<leb> Create an ubi image which simulates a broken\n"
-" update.\n"
-" <leb> specifies the logical eraseblock number to\n"
-" update.\n"
-"\n"
-" -?, --help Give this help list\n"
-" --usage Give a short usage message\n"
-" -V, --version Print program version\n";
+"-i, --infile=<filename> the input file\n"
+"-o, --outfile=<filename> the output file (default is stdout)\n"
+"-b, --peb-size=<bytes> size of the physical eraseblock of the flash this\n"
+" UBI image is created for in bytes, kilobytes (KiB),\n"
+" or megabytes (MiB) (mandatory parameter)\n"
+"-I, --vol-id=<num> volume ID (mandatory parameter)\n"
+"-m, --min-io-size=<bytes> minimum input/output unit size of the flash in bytes\n"
+" kilobytes (KiB), or megabytes (MiB) (mandatory\n"
+" parameter); e.g. this is NAND page size in case of\n"
+" NAND flash\n"
+"-t, --type=<static|dynamic> volume type: dynamic or static (default is dynamic)\n"
+"-s, --sub-page-size=<bytes> minimum input/output unit used for UBI headers, e.g.\n"
+" sub-page size in case of NAND flash (equivalent to\n"
+" the minimum input/output unit size by default)\n"
+"-a, --alignment=<bytes> volume alignment in bytes, kilobytes (KiB), or\n"
+" megabytes (MiB) (default is 1)\n"
+"-O, --vid-hdr-offset=<num> offset if the VID header from start of the physical\n"
+" eraseblock (default is the second minimum I/O unit\n"
+" or sub-page, if it was specified)\n"
+"-e, --erase-counter=<num> the erase counter value to put to EC headers\n"
+" (default is 0)\n"
+"-x, --ubi-ver=<num> UBI version number to put to EC headers\n"
+" (default is 1)\n"
+"-h, --help print help message\n"
+"-V, --version print program version";
static const char *usage =
-"Usage: ubigen [-cdv?V] [-A <num>] [-B <num>] [-E <num>] [-I <num>]\n"
-" [-O <num>] [-T <num>] [-X <num>] [-i <filename>] [-o <filename>]\n"
-" [-U <leb>] [--copyright] [--debug] [--verbose] [--alignment=<num>]\n"
-" [--blocksize=<num>] [--erasecount=<num>] [--id=<num>]\n"
-" [--offset=<num>] [--type=<num>] [--setver=<num>]\n"
-" [--infile=<filename>] [--outfile=<filename>]\n"
-" [--broken-update=<leb>] [--help] [--usage] [--version]\n";
+"Usage: " PROGRAM_NAME " -i <input file> -o <output file> -b <PEB size>\n"
+" -I <volume ID> -m <min I/O unit size> [-s <sub-page size>]\n"
+" [-a <alignment>] [-O <volume ID header offset>]\n"
+" [-e <erase counter value>] [-x <UBI version>] [-h] [-V]";
struct option long_options[] = {
- { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' },
- { .name = "debug", .has_arg = 0, .flag = NULL, .val = 'd' },
- { .name = "verbose", .has_arg = 0, .flag = NULL, .val = 'v' },
- { .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'A' },
- { .name = "blocksize", .has_arg = 1, .flag = NULL, .val = 'B' },
- { .name = "erasecount", .has_arg = 1, .flag = NULL, .val = 'E' },
- { .name = "id", .has_arg = 1, .flag = NULL, .val = 'I' },
- { .name = "offset", .has_arg = 1, .flag = NULL, .val = 'O' },
- { .name = "type", .has_arg = 1, .flag = NULL, .val = 'T' },
- { .name = "setver", .has_arg = 1, .flag = NULL, .val = 'X' },
- { .name = "infile", .has_arg = 1, .flag = NULL, .val = 'i' },
- { .name = "outfile", .has_arg = 1, .flag = NULL, .val = 'o' },
- { .name = "broken-update", .has_arg = 1, .flag = NULL, .val = 'U' },
- { .name = "help", .has_arg = 0, .flag = NULL, .val = '?' },
- { .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 },
- { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
+ { .name = "infile", .has_arg = 1, .flag = NULL, .val = 'i' },
+ { .name = "outfile", .has_arg = 1, .flag = NULL, .val = 'o' },
+ { .name = "peb-size", .has_arg = 1, .flag = NULL, .val = 'b' },
+ { .name = "vol-id", .has_arg = 1, .flag = NULL, .val = 'I' },
+ { .name = "min-io-size", .has_arg = 1, .flag = NULL, .val = 'm' },
+ { .name = "type", .has_arg = 1, .flag = NULL, .val = 't' },
+ { .name = "sub-page-size", .has_arg = 1, .flag = NULL, .val = 's' },
+ { .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'a' },
+ { .name = "vid-hdr-offset", .has_arg = 1, .flag = NULL, .val = 'O' },
+ { .name = "erase-counter", .has_arg = 1, .flag = NULL, .val = 'e' },
+ { .name = "ubi-ver", .has_arg = 1, .flag = NULL, .val = 'x' },
+ { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
+ { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
{ NULL, 0, NULL, 0}
};
-static const char copyright [] __attribute__((unused)) =
- "Copyright IBM Corp 2006";
-
-#define CHECK_ENDP(option, endp) do { \
- if (*endp) { \
- fprintf(stderr, \
- "Parse error option \'%s\'. " \
- "No correct numeric value.\n" \
- , option); \
- exit(EXIT_FAILURE); \
- } \
-} while(0)
-
-typedef struct myargs {
- /* common settings */
- action_t action;
- int verbose;
-
- int32_t id;
- uint8_t type;
- uint32_t eb_size;
- uint64_t ec;
- uint8_t version;
- uint32_t hdr_offset;
- uint32_t update_block;
- uint32_t alignment;
-
- FILE* fp_in;
- FILE* fp_out;
-
- /* special stuff needed to get additional arguments */
- char *arg1;
- char **options; /* [STRING...] */
-} myargs;
-
-
-static int ustrtoul(const char *cp, char **endp, unsigned int base)
+static int parse_opt(int argc, char * const argv[])
{
- unsigned long result = strtoul(cp, endp, base);
-
- switch (**endp) {
- case 'G':
- result *= 1024;
- case 'M':
- result *= 1024;
- case 'k':
- case 'K':
- result *= 1024;
- /* "Ki", "ki", "Mi" or "Gi" are to be used. */
- if ((*endp)[1] == 'i')
- (*endp) += 2;
- }
- return result;
-}
-
-static int
-parse_opt(int argc, char **argv, myargs *args)
-{
- int err = 0;
- char* endp;
-
while (1) {
int key;
+ char *endp;
- key = getopt_long(argc, argv, "cdvA:B:E:I:O:T:X:i:o:U:?V",
- long_options, NULL);
+ key = getopt_long(argc, argv, "i:o:b:I:m:t:s:a:O:e:x:hV",
+ long_options, NULL);
if (key == -1)
break;
switch (key) {
- case 'c':
- fprintf(stderr, "%s\n", copyright);
- exit(0);
- break;
- case 'o': /* output */
- args->fp_out = fopen(optarg, "wb");
- if ((args->fp_out) == NULL) {
- fprintf(stderr, "Cannot open file %s "
- "for output\n", optarg);
- exit(1);
+ case 'o':
+ args.fp_out = fopen(optarg, "wb");
+ if (!args.fp_out) {
+ errmsg("cannot open file \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'i':
+ args.fp_in = fopen(optarg, "rb");
+ if (!args.fp_in) {
+ errmsg("cannot open file \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'b':
+ args.peb_size = strtoull(optarg, &endp, 0);
+ if (endp == optarg || args.peb_size <= 0) {
+ errmsg("bad physical eraseblock size: \"%s\"", optarg);
+ return -1;
+ }
+ if (*endp != '\0') {
+ int mult = ubiutils_get_multiplier(endp);
+
+ if (mult == -1) {
+ errmsg("bad size specifier: \"%s\" - "
+ "should be 'KiB', 'MiB' or 'GiB'", endp);
+ return -1;
}
- break;
- case 'i': /* input */
- args->fp_in = fopen(optarg, "rb");
- if ((args->fp_in) == NULL) {
- fprintf(stderr, "Cannot open file %s "
- "for input\n", optarg);
- exit(1);
+ args.peb_size *= mult;
+ }
+
+ case 'm':
+ args.min_io_size = strtoull(optarg, &endp, 0);
+ if (endp == optarg || args.min_io_size <= 0) {
+ errmsg("bad min. I/O unit size: \"%s\"", optarg);
+ return -1;
+ }
+ if (*endp != '\0') {
+ int mult = ubiutils_get_multiplier(endp);
+
+ if (mult == -1) {
+ errmsg("bad size specifier: \"%s\" - "
+ "should be 'KiB', 'MiB' or 'GiB'", endp);
+ return -1;
}
- break;
- case 'v': /* verbose */
- args->verbose = 1;
- break;
-
- case 'B': /* eb_size */
- args->eb_size =
- (uint32_t)ustrtoul(optarg, &endp, 0);
- CHECK_ENDP("B", endp);
- break;
- case 'E': /* erasecount */
- args->ec = (uint64_t)strtoul(optarg, &endp, 0);
- CHECK_ENDP("E", endp);
- break;
- case 'I': /* id */
- args->id = (uint16_t)strtoul(optarg, &endp, 0);
- CHECK_ENDP("I", endp);
- break;
- case 'T': /* type */
- args->type =
- (uint16_t)strtoul(optarg, &endp, 0);
- CHECK_ENDP("T", endp);
- break;
- case 'X': /* versionnr */
- args->version =
- (uint8_t)strtoul(optarg, &endp, 0);
- CHECK_ENDP("X", endp);
- break;
- case 'O': /* offset for volume hdr */
- args->hdr_offset =
- (uint32_t) strtoul(optarg, &endp, 0);
- CHECK_ENDP("O", endp);
- break;
-
- case 'U': /* broken update */
- args->action = ACT_BROKEN_UPDATE;
- args->update_block =
- (uint32_t) strtoul(optarg, &endp, 0);
- CHECK_ENDP("U", endp);
- break;
-
- case '?': /* help */
- fprintf(stderr, "Usage: ubigen [OPTION...]\n");
- fprintf(stderr, "%s", doc);
- fprintf(stderr, "%s", optionsstr);
- fprintf(stderr, "\nReport bugs to %s\n",
- PACKAGE_BUGREPORT);
- exit(0);
- break;
-
- case 'V':
- fprintf(stderr, "%s\n", PROGRAM_VERSION);
- exit(0);
- break;
-
- default:
- fprintf(stderr, "%s", usage);
- exit(-1);
- }
- }
+ args.min_io_size *= mult;
+ }
+
+ case 'e':
+ args.ec = strtoul(optarg, &endp, 0);
+ if (endp == optarg || args.ec < 0) {
+ errmsg("bad erase counter value: \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'I':
+ args.id = strtoul(optarg, &endp, 0);
+ if (endp == optarg || args.id < 0) {
+ errmsg("bad volume ID: \"%s\"", optarg);
+ return -1;
+ }
+ break;
- if (optind < argc) {
- if (!args->fp_in) {
- args->fp_in = fopen(argv[optind++], "rb");
- if ((args->fp_in) == NULL) {
- fprintf(stderr, "Cannot open file %s for "
- "input\n", argv[optind]);
- exit(1);
+ case 't':
+ if (!strcmp(optarg, "dynamic"))
+ args.type = UBI_VID_DYNAMIC;
+ else if (!strcmp(optarg, "static"))
+ args.type = UBI_VID_STATIC;
+ else {
+ errmsg("bad volume type: \"%s\"", optarg);
+ return -1;
}
+ break;
+
+ case 'x':
+ args.ubi_ver = strtoul(optarg, &endp, 0);
+ if (endp == optarg || args.ubi_ver < 0) {
+ errmsg("bad UBI version: \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'O':
+ args.vid_hdr_offs = strtoul(optarg, &endp, 0);
+ if (endp == optarg || args.vid_hdr_offs < 0) {
+ errmsg("bad VID header offset: \"%s\"", optarg);
+ return -1;
+ }
+ break;
+
+ case 'h':
+ fprintf(stderr, "%s\n\n", doc);
+ fprintf(stderr, "%s\n\n", usage);
+ fprintf(stderr, "%s\n", optionsstr);
+ exit(EXIT_SUCCESS);
+
+ case 'V':
+ fprintf(stderr, "%s\n", PROGRAM_VERSION);
+ exit(EXIT_SUCCESS);
+
+ case ':':
+ errmsg("parameter is missing");
+ return -1;
+
+ default:
+ fprintf(stderr, "Use -h for help\n");
+ return -1;
}
}
- if (args->id < 0) {
- err = 1;
- fprintf(stderr,
- "Please specify an UBI Volume ID.\n");
+
+ if (!args.fp_in) {
+ errmsg("input file was not specified (use -h for help)");
+ return -1;
+ }
+
+ if (!args.fp_out)
+ args.fp_out = stdout;
+
+ if (args.id < 0) {
+ errmsg("wolume ID was not specified (use -h for help)");
+ return -1;
}
- if (args->type == 0) {
- err = 1;
- fprintf(stderr,
- "Please specify an UBI Volume type.\n");
+
+ if (args.peb_size < 0) {
+ errmsg("physical eraseblock size was not specified "
+ "(use -h for help)");
+ return -1;
}
- if (err) {
- fprintf(stderr, "%s", usage);
- exit(1);
+
+ if (args.min_io_size < 0) {
+ errmsg("min. I/O unit size was not specified "
+ "(use -h for help)");
+ return -1;
}
+ if (args.sub_page_size < 0)
+ args.sub_page_size = args.min_io_size;
+
return 0;
}
-int
-main(int argc, char **argv)
+int main(int argc, char * const argv[])
{
- int rc = 0;
+ int err;
ubi_info_t u;
struct stat file_info;
off_t input_len = 0; /* only used in static volumes */
- myargs args = {
- .action = ACT_NORMAL,
- .verbose = 0,
-
- .id = -1,
- .type = 0,
- .eb_size = 0,
- .update_block = 0,
- .ec = 0,
- .version = 0,
- .hdr_offset = (DEFAULT_PAGESIZE) - (UBI_VID_HDR_SIZE),
- .alignment = 1,
+ ubigen_init();
- .fp_in = NULL,
- .fp_out = stdout,
- /* arguments */
- .arg1 = NULL,
- .options = NULL,
- };
-
- ubigen_init(); /* Init CRC32 table in ubigen */
-
- /* parse arguments */
- parse_opt(argc, argv, &args);
+ err = parse_opt(argc, argv);
+ if (err)
+ return -1;
if (fstat(fileno(args.fp_in), &file_info) != 0) {
fprintf(stderr, "Cannot fetch file size "
@@ -327,33 +298,22 @@ main(int argc, char **argv)
}
input_len = file_info.st_size;
- rc = ubigen_create(&u, (uint32_t)args.id, args.type,
- args.eb_size, args.ec, args.alignment,
- args.version, args.hdr_offset, 0 ,input_len,
+ err = ubigen_create(&u, (uint32_t)args.id, args.type,
+ args.peb_size, args.ec, args.alignment,
+ args.ubi_ver, args.vid_hdr_offs, 0 ,input_len,
args.fp_in, args.fp_out);
- if (rc != 0) {
- fprintf(stderr, "Cannot create UBI info handler rc: %d\n", rc);
- exit(EXIT_FAILURE);
+ if (err) {
+ fprintf(stderr, "Cannot create UBI info handler err: %d\n", err);
+ return -1;
}
- if (!args.fp_in || !args.fp_out) {
- fprintf(stderr, "Input/Output error.\n");
- exit(EXIT_FAILURE);
-
- }
-
- if (args.action & ACT_NORMAL) {
- rc = ubigen_write_complete(u);
- }
- else if (args.action & ACT_BROKEN_UPDATE) {
- rc = ubigen_write_broken_update(u, args.update_block);
- }
- if (rc != 0) {
+ err = ubigen_write_complete(u);
+ if (err != 0) {
fprintf(stderr, "Error converting input data.\n");
- exit(EXIT_FAILURE);
+ return -1;
}
- rc = ubigen_destroy(&u);
- return rc;
+ err = ubigen_destroy(&u);
+ return err;
}
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