Fix device tree pointer from u-boot to work with CONFIG_EVA option.

only work for the CONFIG_LTQ_EVA_1GB sub option.

arch/mips/lantiq/grx500/prom.c

@@ -157,8 +157,18 @@ static void plat_early_init_devtree(void)
 	 * Load the builtin devicetree. This causes the chosen node to be
 	 * parsed resulting in our memory appearing
 	 */
-	if (fw_passed_dtb) /* used by CONFIG_MIPS_APPENDED_RAW_DTB as well */
+
+	if (fw_passed_dtb){ /* used by CONFIG_MIPS_APPENDED_RAW_DTB as well */
+#if defined(CONFIG_LTQ_EVA_1GB) &&  ! defined(CONFIG_MIPS_APPENDED_RAW_DTB)
+		/* in this option we have the kernel linked at 0x60000000 instead of 0x80000000 */
+		/* u-boot assumes the first one so pointer from u-boot is pointing to wrong address */
+		pr_info("Using Device tree (DTB) from bootloader %p (%p)\n", (void *)(fw_passed_dtb - 0x20000000), (void*)fw_passed_dtb);
+		fw_passed_dtb -= 0x20000000; /* KEN: compensate for the change in BASE address for the kernel. */
+#else
+		pr_info("Using Device tree (DTB) appended to kernel image %p\n", fw_passed_dtb);
+#endif
 		dtb = (void *)fw_passed_dtb;
+	}
 	else if (__dtb_start != __dtb_end)
 		dtb = (void *)__dtb_start;
 	else