#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:cC:d:D:e:f:Fk:K:ln:O:rR:sT:vVx")) != -1) {
+ "-a:A:bcC:d:D:e:Ef:Fk:K:ln:O:rR:sT:vVx")) != -1) {
switch (opt) {
- case 'l':
- params.lflag = 1;
+ 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();
+ usage("Invalid architecture");
+ break;
+ case 'b':
+ expecting = IH_TYPE_FLATDT;
break;
case 'c':
params.comment = optarg;
case 'C':
params.comp = genimg_get_comp_id(optarg);
if (params.comp < 0)
- usage();
- break;
- case 'D':
- params.dtc = optarg;
- break;
- case 'O':
- params.os = genimg_get_os_id(optarg);
- if (params.os < 0)
- usage();
- break;
- case 'T':
- params.type = genimg_get_type_id(optarg);
- if (params.type < 0) {
- show_image_types();
- usage();
- }
- break;
- case 'a':
- params.addr = strtoull(optarg, &ptr, 16);
- if (*ptr) {
- fprintf(stderr, "%s: invalid load address %s\n",
- params.cmdname, optarg);
- exit(EXIT_FAILURE);
- }
+ 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) {
}
params.eflag = 1;
break;
+ case 'E':
+ params.external_data = true;
+ break;
case 'f':
- params.datafile = optarg;
+ 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.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 '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 '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();
+ usage("Invalid option");
}
}
- if (optind >= argc)
- usage();
- 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;
+ if (!params.auto_its)
+ params.datafile = datafile;
+ } else if (type != IH_TYPE_INVALID) {
+ params.type = type;
+ }
+
+ if (!params.imagefile)
+ usage("Missing output filename");
}
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
- usage();
+ usage("Bad parameters for image type");
if (!params.eflag) {
params.ep = params.addr;
(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);
-}