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Diffstat (limited to 'ubi-utils/old-tools/src/pfiflash.c')
-rw-r--r-- | ubi-utils/old-tools/src/pfiflash.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/ubi-utils/old-tools/src/pfiflash.c b/ubi-utils/old-tools/src/pfiflash.c new file mode 100644 index 0000000..754fe33 --- /dev/null +++ b/ubi-utils/old-tools/src/pfiflash.c @@ -0,0 +1,264 @@ +/* + * Copyright (c) International Business Machines Corp., 2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * 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. + * + * Author: Oliver Lohmann + * Frank Haverkamp + * + * Process a PFI (partial flash image) and write the data to the + * specified UBI volumes. This tool is intended to be used for system + * update using PFI files. + * + * 1.1 fixed output to stderr and stdout in logfile mode. + * 1.2 updated. + * 1.3 removed argp parsing to be able to use uClib. + * 1.4 Minor cleanups. + * 1.5 Forgot to delete raw block before updating it. + * 1.6 Migrated to new libubi. + */ + +#include <unistd.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <unistd.h> +#include <errno.h> + +#include <pfiflash.h> +#undef DEBUG +#include "error.h" +#include "config.h" + +#define PROGRAM_VERSION "1.6" + +static char doc[] = "\nVersion: " PROGRAM_VERSION "\n" + "pfiflash - a tool for updating a controller with PFI files.\n"; + +static const char *optionsstr = +" Standard options:\n" +" -c, --copyright Print copyright information.\n" +" -l, --logfile=<file> Write a logfile to <file>.\n" +" -v, --verbose Be verbose during program execution.\n" +"\n" +" Process options:\n" +" -C, --complete Execute a complete system update. Updates both\n" +" sides.\n" +" -p, --pdd-update=<type> Specify the pdd-update algorithm. <type> is either\n" +" 'keep', 'merge' or 'overwrite'.\n" +" -r, --raw-flash=<dev> Flash the raw data. Use the specified mtd device.\n" +" -s, --side=<seqnum> Select the side which shall be updated.\n" +" -x, --compare Only compare on-flash and pfi data, print info if\n" +" an update is neccessary and return appropriate\n" +" error code.\n" +"\n" +" -?, --help Give this help list\n" +" --usage Give a short usage message\n" +" -V, --version Print program version\n"; + +static const char *usage = +"Usage: pfiflash [-cvC?V] [-l <file>] [-p <type>] [-r <dev>] [-s <seqnum>]\n" +" [--copyright] [--logfile=<file>] [--verbose] [--complete]\n" +" [--pdd-update=<type>] [--raw-flash=<dev>] [--side=<seqnum>]\n" +" [--compare] [--help] [--usage] [--version] [pfifile]\n"; + +static const char copyright [] __attribute__((unused)) = + "Copyright IBM Corp 2006"; + +struct option long_options[] = { + { .name = "copyright", .has_arg = 0, .flag = NULL, .val = 'c' }, + { .name = "logfile", .has_arg = 1, .flag = NULL, .val = 'l' }, + { .name = "verbose", .has_arg = 0, .flag = NULL, .val = 'v' }, + { .name = "complete", .has_arg = 0, .flag = NULL, .val = 'C' }, + { .name = "pdd-update", .has_arg = 1, .flag = NULL, .val = 'p' }, + { .name = "raw-flash", .has_arg = 1, .flag = NULL, .val = 'r' }, + { .name = "side", .has_arg = 1, .flag = NULL, .val = 's' }, + { .name = "compare", .has_arg = 0, .flag = NULL, .val = 'x' }, + { .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' }, + { NULL, 0, NULL, 0} +}; + +typedef struct myargs { + int verbose; + const char *logfile; + const char *raw_dev; + + pdd_handling_t pdd_handling; + int seqnum; + int compare; + int complete; + + FILE* fp_in; + + /* special stuff needed to get additional arguments */ + char *arg1; + char **options; /* [STRING...] */ +} myargs; + +static pdd_handling_t +get_pdd_handling(const char* str) +{ + if (strcmp(str, "keep") == 0) { + return PDD_KEEP; + } + if (strcmp(str, "merge") == 0) { + return PDD_MERGE; + } + if (strcmp(str, "overwrite") == 0) { + return PDD_OVERWRITE; + } + + return -1; +} + +static int +get_update_seqnum(const char* str) +{ + uint32_t i = strtoul(str, NULL, 0); + + if ((i != 0) && (i != 1)) { + return -1; + } + + return i; +} + + +static int +parse_opt(int argc, char **argv, myargs *args) +{ + while (1) { + int key; + + key = getopt_long(argc, argv, "cl:vCp:r:s:x?V", + long_options, NULL); + if (key == -1) + break; + + switch (key) { + /* standard options */ + case 'c': + err_msg("%s\n", copyright); + exit(0); + break; + case 'v': + args->verbose = 1; + break; + case 'l': + args->logfile = optarg; + break; + /* process options */ + case 'C': + args->complete = 1; + break; + case 'p': + args->pdd_handling = get_pdd_handling(optarg); + if ((int)args->pdd_handling < 0) { + err_quit("Unknown PDD handling: %s.\n" + "Please use either " + "'keep', 'merge' or" + "'overwrite'.\n'"); + } + break; + case 's': + args->seqnum = get_update_seqnum(optarg); + if (args->seqnum < 0) { + err_quit("Unsupported side: %s.\n" + "Supported sides are '0' " + "and '1'\n", optarg); + } + break; + case 'x': + args->compare = 1; + break; + case 'r': + args->raw_dev = optarg; + break; + case '?': /* help */ + err_msg("Usage: pfiflash [OPTION...] [pfifile]"); + err_msg("%s", doc); + err_msg("%s", optionsstr); + err_msg("\nReport bugs to %s\n", + PACKAGE_BUGREPORT); + exit(0); + break; + case 'V': + err_msg("%s", PROGRAM_VERSION); + exit(0); + break; + default: + err_msg("%s", usage); + exit(-1); + + } + } + + if (optind < argc) { + args->fp_in = fopen(argv[optind++], "r"); + if ((args->fp_in) == NULL) { + err_sys("Cannot open PFI file %s for input", + argv[optind]); + } + } + + return 0; +} + +int main (int argc, char** argv) +{ + int rc = 0; + char err_buf[PFIFLASH_MAX_ERR_BUF_SIZE]; + memset(err_buf, '\0', PFIFLASH_MAX_ERR_BUF_SIZE); + + myargs args = { + .verbose = 0, + .seqnum = -1, + .compare = 0, + .complete = 0, + .logfile = NULL, /* "/tmp/pfiflash.log", */ + .pdd_handling = PDD_KEEP, + .fp_in = stdin, + .raw_dev = NULL, + }; + + parse_opt(argc, argv, &args); + error_initlog(args.logfile); + + if (!args.fp_in) { + rc = -1; + snprintf(err_buf, PFIFLASH_MAX_ERR_BUF_SIZE, + "No PFI input file specified!\n"); + goto err; + } + + rc = pfiflash_with_options(args.fp_in, args.complete, args.seqnum, + args.compare, args.pdd_handling, args.raw_dev, err_buf, + PFIFLASH_MAX_ERR_BUF_SIZE); + if (rc < 0) { + goto err_fp; + } + + err_fp: + if (args.fp_in != stdin) + fclose(args.fp_in); + err: + if (rc != 0) + err_msg("pfiflash: %s\nrc: %d\n", err_buf, rc); + return rc; +} |