- /* Build new header */
- image_set_magic (hdr, IH_MAGIC);
- image_set_time (hdr, sbuf->st_mtime);
- image_set_size (hdr, sbuf->st_size - sizeof(image_header_t));
- image_set_load (hdr, params->addr);
- image_set_ep (hdr, params->ep);
- image_set_dcrc (hdr, checksum);
- image_set_os (hdr, params->os);
- image_set_arch (hdr, params->arch);
- image_set_type (hdr, params->type);
- image_set_comp (hdr, params->comp);
+/**
+ * fit_extract_contents - retrieve a sub-image component from the FIT image
+ * @ptr: pointer to the FIT format image header
+ * @params: command line parameters
+ *
+ * returns:
+ * zero in case of success or a negative value if fail.
+ */
+static int fit_extract_contents(void *ptr, struct image_tool_params *params)
+{
+ int images_noffset;
+ int noffset;
+ int ndepth;
+ const void *fit = ptr;
+ int count = 0;
+ const char *p;
+
+ /* Indent string is defined in header image.h */
+ p = IMAGE_INDENT_STRING;
+
+ if (!fit_check_format(fit)) {
+ printf("Bad FIT image format\n");
+ return -1;
+ }
+
+ /* Find images parent node offset */
+ images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
+ if (images_noffset < 0) {
+ printf("Can't find images parent node '%s' (%s)\n",
+ FIT_IMAGES_PATH, fdt_strerror(images_noffset));
+ return -1;
+ }
+
+ /* Avoid any overrun */
+ count = fit_get_subimage_count(fit, images_noffset);
+ if ((params->pflag < 0) || (count <= params->pflag)) {
+ printf("No such component at '%d'\n", params->pflag);
+ return -1;
+ }
+
+ /* Process its subnodes, extract the desired component from image */
+ for (ndepth = 0, count = 0,
+ noffset = fdt_next_node(fit, images_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node(fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /*
+ * Direct child node of the images parent node,
+ * i.e. component image node.
+ */
+ if (params->pflag == count) {
+ printf("Extracted:\n%s Image %u (%s)\n", p,
+ count, fit_get_name(fit, noffset, NULL));