diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index afc92b7a61c6..4592841b6b0c 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -228,6 +228,10 @@ struct loongson_system_configuration {
 extern struct efi_memory_map_loongson *loongson_memmap;
 extern struct loongson_system_configuration loongson_sysconf;
 
+extern struct board_devices *eboard;
+extern struct interface_info *einter;
+extern struct loongson_special_attribute *especial;
+
 extern u32 node_id_offset;
 extern void ls7a_early_config(void);
 extern void rs780e_early_config(void);
diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile
index 39c06f52b08f..cc76944b1a9d 100644
--- a/arch/mips/loongson64/Makefile
+++ b/arch/mips/loongson64/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_RS780_HPET) += hpet.o
 obj-$(CONFIG_SUSPEND) += pm.o
 obj-$(CONFIG_PCI_QUIRKS) += vbios_quirk.o
 obj-$(CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION) += cpucfg-emul.o
+obj-$(CONFIG_SYSFS) += boardinfo.o
diff --git a/arch/mips/loongson64/boardinfo.c b/arch/mips/loongson64/boardinfo.c
new file mode 100644
index 000000000000..280989c5a137
--- /dev/null
+++ b/arch/mips/loongson64/boardinfo.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kobject.h>
+#include <boot_param.h>
+
+static ssize_t boardinfo_show(struct kobject *kobj,
+			      struct kobj_attribute *attr, char *buf)
+{
+	char board_manufacturer[64] = {0};
+	char *tmp_board_manufacturer = board_manufacturer;
+	char bios_vendor[64] = {0};
+	char *tmp_bios_vendor = bios_vendor;
+
+	strcpy(board_manufacturer, eboard->name);
+	strcpy(bios_vendor, einter->description);
+
+	return sprintf(buf,
+		       "Board Info\n"
+		       "Manufacturer\t\t: %s\n"
+		       "Board Name\t\t: %s\n"
+		       "Family\t\t\t: LOONGSON3\n\n"
+		       "BIOS Info\n"
+		       "Vendor\t\t\t: %s\n"
+		       "Version\t\t\t: %s\n"
+		       "ROM Size\t\t: %d KB\n"
+		       "Release Date\t\t: %s\n",
+		       strsep(&tmp_board_manufacturer, "-"),
+		       eboard->name,
+		       strsep(&tmp_bios_vendor, "-"),
+		       einter->description,
+		       einter->size,
+		       especial->special_name);
+}
+static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
+						     boardinfo_show, NULL);
+
+static int __init boardinfo_init(void)
+{
+	struct kobject *lefi_kobj;
+
+	lefi_kobj = kobject_create_and_add("lefi", firmware_kobj);
+	if (!lefi_kobj) {
+		pr_err("lefi: Firmware registration failed.\n");
+		return -ENOMEM;
+	}
+
+	return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr);
+}
+late_initcall(boardinfo_init);
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index 134cb8e9efc2..51a5d050a94c 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -28,6 +28,10 @@ EXPORT_SYMBOL(cpu_clock_freq);
 struct efi_memory_map_loongson *loongson_memmap;
 struct loongson_system_configuration loongson_sysconf;
 
+struct board_devices *eboard;
+struct interface_info *einter;
+struct loongson_special_attribute *especial;
+
 u64 loongson_chipcfg[MAX_PACKAGES] = {0xffffffffbfc00180};
 u64 loongson_chiptemp[MAX_PACKAGES];
 u64 loongson_freqctrl[MAX_PACKAGES];
@@ -57,6 +61,12 @@ void __init prom_init_env(void)
 		((u64)loongson_p + loongson_p->system_offset);
 	ecpu = (struct efi_cpuinfo_loongson *)
 		((u64)loongson_p + loongson_p->cpu_offset);
+	eboard = (struct board_devices *)
+		((u64)loongson_p + loongson_p->boarddev_table_offset);
+	einter = (struct interface_info *)
+		((u64)loongson_p + loongson_p->interface_offset);
+	especial = (struct loongson_special_attribute *)
+		((u64)loongson_p + loongson_p->special_offset);
 	eirq_source = (struct irq_source_routing_table *)
 		((u64)loongson_p + loongson_p->irq_offset);
 	loongson_memmap = (struct efi_memory_map_loongson *)