+#endif
+
+#ifdef CONFIG_OF_LIBFDT
+static int create_fdt(bootm_headers_t *images)
+{
+ ulong of_size = images->ft_len;
+ char **of_flat_tree = &images->ft_addr;
+ ulong *initrd_start = &images->initrd_start;
+ ulong *initrd_end = &images->initrd_end;
+ struct lmb *lmb = &images->lmb;
+ ulong rd_len;
+ int ret;
+
+ debug("using: FDT\n");
+
+ boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
+
+ rd_len = images->rd_end - images->rd_start;
+ ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
+ initrd_start, initrd_end);
+ if (ret)
+ return ret;
+
+ ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
+ if (ret)
+ return ret;
+
+ fdt_chosen(*of_flat_tree, 1);
+ fixup_memory_node(*of_flat_tree);
+ fdt_fixup_ethernet(*of_flat_tree);
+ fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
+
+ return 0;
+}
+#endif
+
+/* Subcommand: PREP */
+static void boot_prep_linux(bootm_headers_t *images)
+{
+#ifdef CONFIG_CMDLINE_TAG
+ char *commandline = getenv("bootargs");
+#endif
+
+#ifdef CONFIG_OF_LIBFDT
+ if (images->ft_len) {
+ debug("using: FDT\n");
+ if (create_fdt(images)) {
+ printf("FDT creation failed! hanging...");
+ hang();
+ }
+ } else
+#endif
+ {
+#if defined(CONFIG_SETUP_MEMORY_TAGS) || \
+ defined(CONFIG_CMDLINE_TAG) || \
+ defined(CONFIG_INITRD_TAG) || \
+ defined(CONFIG_SERIAL_TAG) || \
+ defined(CONFIG_REVISION_TAG)
+ debug("using: ATAGS\n");
+ setup_start_tag(gd->bd);
+#ifdef CONFIG_SERIAL_TAG
+ setup_serial_tag(¶ms);
+#endif
+#ifdef CONFIG_CMDLINE_TAG
+ setup_commandline_tag(gd->bd, commandline);
+#endif
+#ifdef CONFIG_REVISION_TAG
+ setup_revision_tag(¶ms);
+#endif
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+ setup_memory_tags(gd->bd);
+#endif
+#ifdef CONFIG_INITRD_TAG
+ if (images->rd_start && images->rd_end)
+ setup_initrd_tag(gd->bd, images->rd_start,
+ images->rd_end);
+#endif
+ setup_end_tag(gd->bd);
+#else /* all tags */
+ printf("FDT and ATAGS support not compiled in - hanging\n");
+ hang();
+#endif /* all tags */
+ }
+}
+
+/* Subcommand: GO */
+static void boot_jump_linux(bootm_headers_t *images)
+{
+ unsigned long machid = gd->bd->bi_arch_number;
+ char *s;
+ void (*kernel_entry)(int zero, int arch, uint params);
+ unsigned long r2;
+
+ kernel_entry = (void (*)(int, int, uint))images->ep;
+
+ s = getenv("machid");
+ if (s) {
+ strict_strtoul(s, 16, &machid);
+ printf("Using machid 0x%lx from environment\n", machid);
+ }