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-rw-r--r--ubi-utils/src/pfiflash/pfiflash.c243
1 files changed, 243 insertions, 0 deletions
diff --git a/ubi-utils/src/pfiflash/pfiflash.c b/ubi-utils/src/pfiflash/pfiflash.c
new file mode 100644
index 0000000..18b3aa2
--- /dev/null
+++ b/ubi-utils/src/pfiflash/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 <unistd.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <argp.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <pfiflash.h>
+#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: "<file>", flags: 0,
+ doc: "Write a logfile to <file>.",
+ 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: "<seqnum>", flags: 0,
+ doc: "Select the side which shall be updated.",
+ group: 2 },
+
+ { name: "pdd-update", key: 'p', arg: "<type>", flags: 0,
+ doc: "Specify the pdd-update algorithm. <type> 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 (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;
+}