+ free(order);
+
+ return 0;
+}
+
+static void usage(const char *msg)
+{
+ fprintf(stderr, "Error: %s\n", msg);
+ fprintf(stderr, "Usage: %s -l image\n"
+ " -l ==> list image header information\n",
+ params.cmdname);
+ fprintf(stderr,
+ " %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n"
+ " -A ==> set architecture to 'arch'\n"
+ " -O ==> set operating system to 'os'\n"
+ " -T ==> set image type to 'type'\n"
+ " -C ==> set compression type 'comp'\n"
+ " -a ==> set load address to 'addr' (hex)\n"
+ " -e ==> set entry point to 'ep' (hex)\n"
+ " -n ==> set image name to 'name'\n"
+ " -d ==> use image data from 'datafile'\n"
+ " -x ==> set XIP (execute in place)\n",
+ params.cmdname);
+ fprintf(stderr,
+ " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] [-i <ramdisk.cpio.gz>] fit-image\n"
+ " <dtb> file is used with -f auto, it may occur multiple times.\n",
+ params.cmdname);
+ fprintf(stderr,
+ " -D => set all options for device tree compiler\n"
+ " -f => input filename for FIT source\n"
+ " -i => input filename for ramdisk file\n");
+#ifdef CONFIG_FIT_SIGNATURE
+ fprintf(stderr,
+ "Signing / verified boot options: [-E] [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r] [-N engine]\n"
+ " -E => place data outside of the FIT structure\n"
+ " -k => set directory containing private keys\n"
+ " -K => write public keys to this .dtb file\n"
+ " -c => add comment in signature node\n"
+ " -F => re-sign existing FIT image\n"
+ " -p => place external data at a static position\n"
+ " -r => mark keys used as 'required' in dtb\n"
+ " -N => engine to use for signing (pkcs11)\n");
+#else
+ fprintf(stderr,
+ "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n");
+#endif
+ fprintf(stderr, " %s -V ==> print version information and exit\n",
+ params.cmdname);
+ fprintf(stderr, "Use '-T list' to see a list of available image types\n");
+
+ exit(EXIT_FAILURE);
+}
+
+static int add_content(int type, const char *fname)
+{
+ struct content_info *cont;
+
+ cont = calloc(1, sizeof(*cont));
+ if (!cont)
+ return -1;
+ cont->type = type;
+ cont->fname = fname;
+ if (params.content_tail)
+ params.content_tail->next = cont;
+ else
+ params.content_head = cont;
+ params.content_tail = cont;
+
+ return 0;
+}
+
+static void process_args(int argc, char **argv)
+{
+ char *ptr;
+ int type = IH_TYPE_INVALID;
+ char *datafile = NULL;
+ int opt;
+
+ while ((opt = getopt(argc, argv,
+ "a:A:b:c:C:d:D:e:Ef:Fk:i:K:ln:N:p:O:rR:qsT:vVx")) != -1) {
+ switch (opt) {
+ case 'a':
+ params.addr = strtoull(optarg, &ptr, 16);
+ if (*ptr) {
+ fprintf(stderr, "%s: invalid load address %s\n",
+ params.cmdname, optarg);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case 'A':
+ params.arch = genimg_get_arch_id(optarg);
+ if (params.arch < 0) {
+ show_valid_options(IH_ARCH);
+ usage("Invalid architecture");
+ }
+ break;
+ case 'b':
+ if (add_content(IH_TYPE_FLATDT, optarg)) {
+ fprintf(stderr,
+ "%s: Out of memory adding content '%s'",
+ params.cmdname, optarg);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case 'c':
+ params.comment = optarg;
+ break;
+ case 'C':
+ params.comp = genimg_get_comp_id(optarg);
+ if (params.comp < 0) {
+ show_valid_options(IH_COMP);
+ usage("Invalid compression type");
+ }
+ break;
+ case 'd':
+ params.datafile = optarg;
+ params.dflag = 1;
+ break;
+ case 'D':
+ params.dtc = optarg;
+ break;
+ case 'e':
+ params.ep = strtoull(optarg, &ptr, 16);
+ if (*ptr) {
+ fprintf(stderr, "%s: invalid entry point %s\n",
+ params.cmdname, optarg);
+ exit(EXIT_FAILURE);
+ }
+ params.eflag = 1;
+ break;
+ case 'E':
+ params.external_data = true;
+ break;
+ case 'f':
+ datafile = optarg;
+ params.auto_its = !strcmp(datafile, "auto");
+ /* no break */
+ case 'F':
+ /*
+ * The flattened image tree (FIT) format
+ * requires a flattened device tree image type
+ */
+ params.type = IH_TYPE_FLATDT;
+ params.fflag = 1;
+ break;
+ case 'i':
+ params.fit_ramdisk = optarg;
+ break;
+ case 'k':
+ params.keydir = optarg;
+ break;
+ case 'K':
+ params.keydest = optarg;
+ break;
+ case 'l':
+ params.lflag = 1;
+ break;
+ case 'n':
+ params.imagename = optarg;
+ break;
+ case 'N':
+ params.engine_id = optarg;
+ break;
+ case 'O':
+ params.os = genimg_get_os_id(optarg);
+ if (params.os < 0) {
+ show_valid_options(IH_OS);
+ usage("Invalid operating system");
+ }
+ break;
+ case 'p':
+ params.external_offset = strtoull(optarg, &ptr, 16);
+ if (*ptr) {
+ fprintf(stderr, "%s: invalid offset size %s\n",
+ params.cmdname, optarg);
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case 'q':
+ params.quiet = 1;
+ break;
+ case 'r':
+ params.require_keys = 1;
+ break;
+ case 'R':
+ /*
+ * This entry is for the second configuration
+ * file, if only one is not enough.
+ */
+ params.imagename2 = optarg;
+ break;
+ case 's':
+ params.skipcpy = 1;
+ break;
+ case 'T':
+ if (strcmp(optarg, "list") == 0) {
+ show_valid_options(IH_TYPE);
+ exit(EXIT_SUCCESS);
+ }
+ type = genimg_get_type_id(optarg);
+ if (type < 0) {
+ show_valid_options(IH_TYPE);
+ usage("Invalid image type");
+ }
+ break;
+ case 'v':
+ params.vflag++;
+ break;
+ case 'V':
+ printf("mkimage version %s\n", PLAIN_VERSION);
+ exit(EXIT_SUCCESS);
+ case 'x':
+ params.xflag++;
+ break;
+ default:
+ usage("Invalid option");
+ }
+ }
+
+ /* The last parameter is expected to be the imagefile */
+ if (optind < argc)
+ params.imagefile = argv[optind];
+
+ /*
+ * For auto-generated FIT images we need to know the image type to put
+ * in the FIT, which is separate from the file's image type (which
+ * will always be IH_TYPE_FLATDT in this case).
+ */
+ if (params.type == IH_TYPE_FLATDT) {
+ params.fit_image_type = type ? type : IH_TYPE_KERNEL;
+ /* For auto_its, datafile is always 'auto' */
+ if (!params.auto_its)
+ params.datafile = datafile;
+ else if (!params.datafile)
+ usage("Missing data file for auto-FIT (use -d)");
+ } else if (type != IH_TYPE_INVALID) {
+ if (type == IH_TYPE_SCRIPT && !params.datafile)
+ usage("Missing data file for script (use -d)");
+ params.type = type;
+ }
+
+ if (!params.imagefile)
+ usage("Missing output filename");