+ /* First the main image */
+ typename = genimg_get_type_short_name(params->fit_image_type);
+ snprintf(str, sizeof(str), "%s@1", typename);
+ fdt_begin_node(fdt, str);
+ fdt_property_string(fdt, "description", params->imagename);
+ fdt_property_string(fdt, "type", typename);
+ fdt_property_string(fdt, "arch",
+ genimg_get_arch_short_name(params->arch));
+ fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
+ fdt_property_string(fdt, "compression",
+ genimg_get_comp_short_name(params->comp));
+ fdt_property_u32(fdt, "load", params->addr);
+ fdt_property_u32(fdt, "entry", params->ep);
+
+ /*
+ * Put data last since it is large. SPL may only load the first part
+ * of the DT, so this way it can access all the above fields.
+ */
+ ret = fdt_property_file(params, fdt, "data", params->datafile);
+ if (ret)
+ return ret;
+ fdt_end_node(fdt);
+
+ /* Now the device tree files if available */
+ upto = 0;
+ for (cont = params->content_head; cont; cont = cont->next) {
+ if (cont->type != IH_TYPE_FLATDT)
+ continue;
+ snprintf(str, sizeof(str), "%s@%d", FIT_FDT_PROP, ++upto);
+ fdt_begin_node(fdt, str);
+
+ get_basename(str, sizeof(str), cont->fname);
+ fdt_property_string(fdt, "description", str);
+ ret = fdt_property_file(params, fdt, "data", cont->fname);
+ if (ret)
+ return ret;
+ fdt_property_string(fdt, "type", typename);
+ fdt_property_string(fdt, "arch",
+ genimg_get_arch_short_name(params->arch));
+ fdt_property_string(fdt, "compression",
+ genimg_get_comp_short_name(IH_COMP_NONE));
+ fdt_end_node(fdt);
+ }
+
+ /* And a ramdisk file if available */
+ if (params->fit_ramdisk) {
+ fdt_begin_node(fdt, FIT_RAMDISK_PROP "@1");
+
+ fdt_property_string(fdt, "type", FIT_RAMDISK_PROP);
+ fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
+
+ ret = fdt_property_file(params, fdt, "data", params->fit_ramdisk);
+ if (ret)
+ return ret;
+
+ fdt_end_node(fdt);
+ }
+
+ fdt_end_node(fdt);
+
+ return 0;
+}
+
+/**
+ * fit_write_configs() - Write out a list of configurations to the FIT
+ *
+ * If there are device tree files, we include a configuration for each, which
+ * selects the main image (params->datafile) and its corresponding device
+ * tree file.
+ *
+ * Otherwise we just create a configuration with the main image in it.
+ */
+static void fit_write_configs(struct image_tool_params *params, char *fdt)
+{
+ struct content_info *cont;
+ const char *typename;
+ char str[100];
+ int upto;
+
+ fdt_begin_node(fdt, "configurations");
+ fdt_property_string(fdt, "default", "conf@1");
+
+ upto = 0;
+ for (cont = params->content_head; cont; cont = cont->next) {
+ if (cont->type != IH_TYPE_FLATDT)
+ continue;
+ typename = genimg_get_type_short_name(cont->type);
+ snprintf(str, sizeof(str), "conf@%d", ++upto);
+ fdt_begin_node(fdt, str);
+
+ get_basename(str, sizeof(str), cont->fname);
+ fdt_property_string(fdt, "description", str);
+
+ typename = genimg_get_type_short_name(params->fit_image_type);
+ snprintf(str, sizeof(str), "%s@1", typename);
+ fdt_property_string(fdt, typename, str);
+
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
+ snprintf(str, sizeof(str), FIT_FDT_PROP "@%d", upto);
+ fdt_property_string(fdt, FIT_FDT_PROP, str);
+ fdt_end_node(fdt);
+ }
+
+ if (!upto) {
+ fdt_begin_node(fdt, "conf@1");
+ typename = genimg_get_type_short_name(params->fit_image_type);
+ snprintf(str, sizeof(str), "%s@1", typename);
+ fdt_property_string(fdt, typename, str);
+
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
+ fdt_end_node(fdt);
+ }
+
+ fdt_end_node(fdt);
+}
+
+static int fit_build_fdt(struct image_tool_params *params, char *fdt, int size)
+{
+ int ret;
+
+ ret = fdt_create(fdt, size);
+ if (ret)
+ return ret;
+ fdt_finish_reservemap(fdt);
+ fdt_begin_node(fdt, "");
+ fdt_property_strf(fdt, "description",
+ "%s image with one or more FDT blobs",
+ genimg_get_type_name(params->fit_image_type));
+ fdt_property_strf(fdt, "creator", "U-Boot mkimage %s", PLAIN_VERSION);
+ fdt_property_u32(fdt, "#address-cells", 1);
+ ret = fit_write_images(params, fdt);
+ if (ret)
+ return ret;
+ fit_write_configs(params, fdt);
+ fdt_end_node(fdt);
+ ret = fdt_finish(fdt);
+ if (ret)
+ return ret;
+
+ return fdt_totalsize(fdt);
+}
+
+static int fit_build(struct image_tool_params *params, const char *fname)
+{
+ char *buf;
+ int size;
+ int ret;
+ int fd;
+
+ size = fit_calc_size(params);
+ if (size < 0)
+ return -1;
+ buf = malloc(size);
+ if (!buf) {
+ fprintf(stderr, "%s: Out of memory (%d bytes)\n",
+ params->cmdname, size);