diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h
new file mode 100644
index 000000000000..234803ba9d82
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@flygoat.com>
+ * 
+ * Built-in Generic dtbs for MACH_LOONGSON64 
+ */
+
+#ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
+#define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_
+
+extern u32 __dtb_ls3a1000_780e_1way_begin[];
+extern u32 __dtb_ls3a1000_780e_2way_begin[];
+extern u32 __dtb_ls3a1000_780e_4way_begin[];
+
+extern u32 __dtb_ls3b_780e_1way_begin[];
+extern u32 __dtb_ls3b_780e_2way_begin[];
+
+extern u32 __dtb_ls3a2000_780e_1way_begin[];
+extern u32 __dtb_ls3a2000_780e_2way_begin[];
+extern u32 __dtb_ls3a2000_780e_4way_begin[];
+
+extern u32 __dtb_ls3a3000_780e_1way_begin[];
+extern u32 __dtb_ls3a3000_780e_2way_begin[];
+extern u32 __dtb_ls3a3000_780e_4way_begin[];
+
+#endif
diff --git a/arch/mips/include/asm/mach-loongson64/loongson64.h b/arch/mips/include/asm/mach-loongson64/loongson64.h
index d877adb99d33..78daa3fb3fa7 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson64.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson64.h
@@ -45,4 +45,6 @@ extern u64 loongson_freqctrl[MAX_PACKAGES];
 
 extern const struct plat_smp_ops loongson3_smp_ops;
 extern void __init prom_init_lefi(void);
+extern void *loongson_fdt_blob;
+
 #endif
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index 93658cfbf3a6..4336bd7c1b94 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -20,6 +20,7 @@
 
 #include <loongson64.h>
 #include <boot_param.h>
+#include <builtin_dtbs.h>
 #include <workarounds.h>
 
 u32 cpu_clock_freq;
@@ -126,6 +127,72 @@ void __init prom_init_lefi(void)
 		loongson_sysconf.cores_per_node - 1) /
 		loongson_sysconf.cores_per_node;
 
+	if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64) {
+		switch (read_c0_prid() & PRID_REV_MASK) {
+		case PRID_REV_LOONGSON3A_R1:
+			switch (loongson_sysconf.nr_nodes) {
+			case 4:
+				loongson_fdt_blob = __dtb_ls3a1000_780e_4way_begin;
+				break;
+			case 2:
+				loongson_fdt_blob = __dtb_ls3a1000_780e_2way_begin;
+				break;			
+			case 1:
+			default:
+				loongson_fdt_blob = __dtb_ls3a1000_780e_1way_begin;
+				break;
+			}
+			break;
+		case PRID_REV_LOONGSON3A_R2_0:
+		case PRID_REV_LOONGSON3A_R2_1:
+			switch (loongson_sysconf.nr_nodes) {
+			case 4:
+				loongson_fdt_blob = __dtb_ls3a2000_780e_4way_begin;
+				break;
+			case 2:
+				loongson_fdt_blob = __dtb_ls3a2000_780e_2way_begin;
+				break;			
+			case 1:
+			default:
+				loongson_fdt_blob = __dtb_ls3a2000_780e_1way_begin;
+				break;
+			}
+			break;
+		case PRID_REV_LOONGSON3A_R3_0:
+		case PRID_REV_LOONGSON3A_R3_1:
+			switch (loongson_sysconf.nr_nodes) {
+			case 4:
+				loongson_fdt_blob = __dtb_ls3a3000_780e_4way_begin;
+				break;
+			case 2:
+				loongson_fdt_blob = __dtb_ls3a3000_780e_2way_begin;
+				break;			
+			case 1:
+			default:
+				loongson_fdt_blob = __dtb_ls3a3000_780e_1way_begin;
+				break;
+			}
+			break;
+		case PRID_REV_LOONGSON3B_R1:
+		case PRID_REV_LOONGSON3B_R2:
+			switch (loongson_sysconf.nr_nodes) {
+			case 4:
+				loongson_fdt_blob = __dtb_ls3b_780e_2way_begin;
+				break;			
+			case 2:
+			default:
+				loongson_fdt_blob = __dtb_ls3b_780e_1way_begin;
+				break;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	if(!loongson_fdt_blob)
+		pr_err("Failed to determine built-in Loongson64 dtb\n");
+
 	loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr;
 	loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr;
 	loongson_sysconf.pci_io_base = eirq_source->pci_io_start_addr;
diff --git a/arch/mips/loongson64/setup.c b/arch/mips/loongson64/setup.c
index 24432adc8350..3b850b3128ea 100644
--- a/arch/mips/loongson64/setup.c
+++ b/arch/mips/loongson64/setup.c
@@ -7,9 +7,15 @@
 #include <asm/setup.h>
 #include <asm/smp-ops.h>
 #include <asm/cacheflush.h>
+#include <linux/libfdt.h>
+#include <linux/of_fdt.h>
+
+#include <asm/prom.h>
 
 #include <loongson64.h>
 
+void *loongson_fdt_blob;
+
 static void wbflush_loongson(void)
 {
 	asm(".set\tpush\n\t"
@@ -81,6 +87,8 @@ void __init prom_free_prom_memory(void)
 
 void __init plat_mem_setup(void)
 {
+	if (loongson_fdt_blob)
+		__dt_setup_arch(loongson_fdt_blob);
 }
 
 void __init plat_time_init(void)
@@ -90,3 +98,10 @@ void __init plat_time_init(void)
 #endif
 }
 
+void __init device_tree_init(void)
+{
+	if (!initial_boot_params)
+		return;
+
+	unflatten_and_copy_device_tree();
+}
