From 6ccd7242c4c1404dafb64cd937adc3c65ce02385 Mon Sep 17 00:00:00 2001 From: Frank Haverkamp Date: Wed, 21 Jun 2006 14:26:02 +0200 Subject: [MTD] UBI: Removed automake, autoconf, added ubi userspace headers. Signed-off-by: Frank Haverkamp --- ubi-utils/src/pfiflash.c | 243 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 ubi-utils/src/pfiflash.c (limited to 'ubi-utils/src/pfiflash.c') diff --git a/ubi-utils/src/pfiflash.c b/ubi-utils/src/pfiflash.c new file mode 100644 index 0000000..04f62df --- /dev/null +++ b/ubi-utils/src/pfiflash.c @@ -0,0 +1,243 @@ +/* + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include "error.h" +#include "config.h" + +const char *argp_program_version = PACKAGE_VERSION; +const char *argp_program_bug_address = PACKAGE_BUGREPORT; +static char doc[] = "\nVersion: " PACKAGE_VERSION "\n\tBuilt on " + BUILD_CPU" "BUILD_OS" at "__DATE__" "__TIME__"\n" + "\n" + "pfiflash - a tool for updating a controller with PFI files.\n"; + +static const char copyright [] __attribute__((unused)) = + "FIXME: insert license type."; /* FIXME */ + +static struct argp_option options[] = { + /* Output options */ + { name: NULL, key: 0, arg: NULL, flags: 0, + doc: "Standard options:", + group: 1 }, + + { name: "copyright", key: 'c', arg: NULL, flags: 0, + doc: "Print copyright information.", + group: 1 }, + + { name: "verbose", key: 'v', arg: NULL, flags: 0, + doc: "Be verbose during program execution.", + group: 1 }, + + { name: "logfile", key: 'l', arg: "", flags: 0, + doc: "Write a logfile to .", + group: 1 }, + + /* Output options */ + { name: NULL, key: 0, arg: NULL, flags: 0, + doc: "Process options:", + group: 2 }, + + { name: "complete", key: 'C', arg: NULL, flags: 0, + doc: "Execute a complete system update. Updates both sides.", + group: 2 }, + + { name: "side", key: 's', arg: "", flags: 0, + doc: "Select the side which shall be updated.", + group: 2 }, + + { name: "pdd-update", key: 'p', arg: "", flags: 0, + doc: "Specify the pdd-update algorithm. is either " + "'keep', 'merge' or 'overwrite'.", + group: 2 }, + + { name: NULL, key: 0, arg: NULL, flags: 0, doc: NULL, group: 0 }, +}; + +typedef struct myargs { + int verbose; + const char *logfile; + + pdd_handling_t pdd_handling; + int seqnum; + 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 error_t +parse_opt(int key, char *arg, struct argp_state *state) +{ + int err = 0; + + myargs *args = state->input; + + switch (key) { + /* standard options */ + case 'c': + err_msg("%s\n", copyright); + exit(0); + break; + case 'v': + args->verbose = 1; + break; + case 'l': + args->logfile = arg; + break; + /* process options */ + case 'C': + args->complete = 1; + break; + case 'p': + args->pdd_handling = get_pdd_handling(arg); + 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(arg); + if (args->seqnum < 0) { + err_quit("Unsupported side: %s.\n" + "Supported sides are '0' and '1'\n", arg); + } + break; + + case ARGP_KEY_ARG: /* input file */ + args->fp_in = fopen(arg, "r"); + if ((args->fp_in) == NULL) { + err_sys("Cannot open PFI file %s for input", arg); + } + args->arg1 = arg; + args->options = &state->argv[state->next]; + state->next = state->argc; + break; + case ARGP_KEY_END: + if (err) { + err_msg("\n"); + argp_usage(state); + exit(1); + } + break; + default: + return(ARGP_ERR_UNKNOWN); + } + + return 0; +} + +static struct argp argp = { + options: options, + parser: parse_opt, + args_doc: "[pfifile]", + doc: doc, + children: NULL, + help_filter: NULL, + argp_domain: NULL, +}; + +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, + .complete = 0, + .logfile = "/tmp/pfiflash.log", + .pdd_handling = PDD_KEEP, + .fp_in = stdin, + }; + + argp_parse(&argp, argc, argv, ARGP_IN_ORDER, 0, &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(args.fp_in, args.complete, args.seqnum, + args.pdd_handling, 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("Error: %s\nrc: %d\n", err_buf, rc); + return rc; +} -- cgit v1.2.3