#include <version.h>
static void copy_file(int, const char *, int);
-static void usage(void);
/* parameters initialized by core will be used by the image type code */
-struct image_tool_params params = {
+static struct image_tool_params params = {
.os = IH_OS_LINUX,
.arch = IH_ARCH_PPC,
.type = IH_TYPE_KERNEL,
fprintf(stderr, "\n");
}
+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_list>] fit-image\n"
+ " <dtb_list> is used with -f auto, and is a space-separated list of .dtb files\n",
+ params.cmdname);
+ fprintf(stderr,
+ " -D => set all options for device tree compiler\n"
+ " -f => input filename for FIT source\n");
+#ifdef CONFIG_FIT_SIGNATURE
+ fprintf(stderr,
+ "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\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"
+ " -r => mark keys used as 'required' in dtb\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 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 expecting;
+ int opt;
+
+ expecting = IH_TYPE_COUNT; /* Unknown */
+ while ((opt = getopt(argc, argv,
+ "-a:A:bcC:d:D:e:Ef:Fk:K:ln:O:rR:sT: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)
+ usage("Invalid architecture");
+ break;
+ case 'b':
+ expecting = IH_TYPE_FLATDT;
+ break;
+ case 'c':
+ params.comment = optarg;
+ break;
+ case 'C':
+ params.comp = genimg_get_comp_id(optarg);
+ if (params.comp < 0)
+ 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.fit_image_type = params.type;
+ params.type = IH_TYPE_FLATDT;
+ params.fflag = 1;
+ 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 'O':
+ params.os = genimg_get_os_id(optarg);
+ if (params.os < 0)
+ usage("Invalid operating system");
+ 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':
+ type = genimg_get_type_id(optarg);
+ if (type < 0) {
+ show_image_types();
+ usage("Invalid image type");
+ }
+ expecting = type;
+ break;
+ case 'v':
+ params.vflag++;
+ break;
+ case 'V':
+ printf("mkimage version %s\n", PLAIN_VERSION);
+ exit(EXIT_SUCCESS);
+ case 'x':
+ params.xflag++;
+ break;
+ case 1:
+ if (expecting == type || optind == argc) {
+ params.imagefile = optarg;
+ expecting = IH_TYPE_INVALID;
+ } else if (expecting == IH_TYPE_INVALID) {
+ fprintf(stderr,
+ "%s: Unknown content type: use -b before device tree files",
+ params.cmdname);
+ exit(EXIT_FAILURE);
+ } else {
+ if (add_content(expecting, optarg)) {
+ fprintf(stderr,
+ "%s: Out of memory adding content '%s'",
+ params.cmdname, optarg);
+ exit(EXIT_FAILURE);
+ }
+ }
+ break;
+ default:
+ usage("Invalid option");
+ }
+ }
+
+ /*
+ * 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;
+ if (!params.auto_its)
+ params.datafile = datafile;
+ } else if (type != IH_TYPE_INVALID) {
+ params.type = type;
+ }
+
+ if (!params.imagefile)
+ usage("Missing output filename");
+}
+
+
int main(int argc, char **argv)
{
int ifd = -1;
int dfd;
params.cmdname = *argv;
- params.addr = params.ep = 0;
-
- while (--argc > 0 && **++argv == '-') {
- while (*++*argv) {
- switch (**argv) {
- case 'l':
- params.lflag = 1;
- break;
- case 'A':
- if ((--argc <= 0) ||
- (params.arch =
- genimg_get_arch_id (*++argv)) < 0)
- usage ();
- goto NXTARG;
- case 'c':
- if (--argc <= 0)
- usage();
- params.comment = *++argv;
- goto NXTARG;
- case 'C':
- if ((--argc <= 0) ||
- (params.comp =
- genimg_get_comp_id (*++argv)) < 0)
- usage ();
- goto NXTARG;
- case 'D':
- if (--argc <= 0)
- usage ();
- params.dtc = *++argv;
- goto NXTARG;
-
- case 'O':
- if ((--argc <= 0) ||
- (params.os =
- genimg_get_os_id (*++argv)) < 0)
- usage ();
- goto NXTARG;
- case 'T':
- params.type = -1;
- if (--argc >= 0 && argv[1]) {
- params.type =
- genimg_get_type_id(*++argv);
- }
- if (params.type < 0) {
- show_image_types();
- usage();
- }
- goto NXTARG;
- case 'a':
- if (--argc <= 0)
- usage ();
- params.addr = strtoul (*++argv, &ptr, 16);
- if (*ptr) {
- fprintf (stderr,
- "%s: invalid load address %s\n",
- params.cmdname, *argv);
- exit (EXIT_FAILURE);
- }
- goto NXTARG;
- case 'd':
- if (--argc <= 0)
- usage ();
- params.datafile = *++argv;
- params.dflag = 1;
- goto NXTARG;
- case 'e':
- if (--argc <= 0)
- usage ();
- params.ep = strtoul (*++argv, &ptr, 16);
- if (*ptr) {
- fprintf (stderr,
- "%s: invalid entry point %s\n",
- params.cmdname, *argv);
- exit (EXIT_FAILURE);
- }
- params.eflag = 1;
- goto NXTARG;
- case 'f':
- if (--argc <= 0)
- usage ();
- params.datafile = *++argv;
- /* 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;
- goto NXTARG;
- case 'k':
- if (--argc <= 0)
- usage();
- params.keydir = *++argv;
- goto NXTARG;
- case 'K':
- if (--argc <= 0)
- usage();
- params.keydest = *++argv;
- goto NXTARG;
- case 'n':
- if (--argc <= 0)
- usage ();
- params.imagename = *++argv;
- goto NXTARG;
- case 'r':
- params.require_keys = 1;
- break;
- case 'R':
- if (--argc <= 0)
- usage();
- /*
- * This entry is for the second configuration
- * file, if only one is not enough.
- */
- params.imagename2 = *++argv;
- goto NXTARG;
- case 's':
- params.skipcpy = 1;
- 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 ();
- }
- }
-NXTARG: ;
- }
+ params.addr = 0;
+ params.ep = 0;
- if (argc != 1)
- usage ();
+ process_args(argc, argv);
/* set tparams as per input type_id */
tparams = imagetool_get_type(params.type);
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
- usage ();
+ usage("Bad parameters for image type");
if (!params.eflag) {
params.ep = params.addr;
params.ep += tparams->header_size;
}
- params.imagefile = *argv;
-
if (params.fflag){
if (tparams->fflag_handle)
/*
exit (retval);
}
- dfd = open(params.datafile, O_RDONLY | O_BINARY);
- if (dfd < 0) {
- fprintf(stderr, "%s: Can't open %s: %s\n",
- params.cmdname, params.datafile, strerror(errno));
- exit(EXIT_FAILURE);
- }
+ if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) {
+ dfd = open(params.datafile, O_RDONLY | O_BINARY);
+ if (dfd < 0) {
+ fprintf(stderr, "%s: Can't open %s: %s\n",
+ params.cmdname, params.datafile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
- if (fstat(dfd, &sbuf) < 0) {
- fprintf(stderr, "%s: Can't stat %s: %s\n",
- params.cmdname, params.datafile, strerror(errno));
- exit(EXIT_FAILURE);
- }
+ if (fstat(dfd, &sbuf) < 0) {
+ fprintf(stderr, "%s: Can't stat %s: %s\n",
+ params.cmdname, params.datafile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
- params.file_size = sbuf.st_size + tparams->header_size;
- close(dfd);
+ params.file_size = sbuf.st_size + tparams->header_size;
+ close(dfd);
+ }
/*
* In case there an header with a variable
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (dfd);
}
-
-static void usage(void)
-{
- 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] fit-image\n",
- params.cmdname);
- fprintf(stderr, " -D => set all options for device tree compiler\n"
- " -f => input filename for FIT source\n");
-#ifdef CONFIG_FIT_SIGNATURE
- fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\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"
- " -r => mark keys used as 'required' in dtb\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 to see a list of available image types\n");
-
- exit (EXIT_FAILURE);
-}