+++ /dev/null
---- a/arch/mips/ralink/of.c
-+++ b/arch/mips/ralink/of.c
-@@ -81,13 +81,23 @@ extern struct boot_param_header __image_
-
- void __init plat_mem_setup(void)
- {
-+ void *dtb = NULL;
-+
- set_io_port_base(KSEG1);
-
- /*
- * Load the builtin devicetree. This causes the chosen node to be
-- * parsed resulting in our memory appearing
-+ * parsed resulting in our memory appearing. fw_passed_dtb is used
-+ * by CONFIG_MIPS_APPENDED_RAW_DTB as well.
- */
-- __dt_setup_arch(&__image_dtb);
-+ if (fw_passed_dtb)
-+ dtb = (void *)fw_passed_dtb;
-+ else if (__dtb_start != __dtb_end)
-+ dtb = (void *)__dtb_start;
-+ else
-+ dtb = &__image_dtb;
-+
-+ __dt_setup_arch(dtb);
-
- of_scan_flat_dt(early_init_dt_find_chosen, NULL);
- if (chosen_dtb)