diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index ed7ffe4..f5e1ce8 100644
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -116,7 +116,9 @@ extern void cpu_probe(void);
 extern void cpu_report(void);
 
 extern const char *__cpu_name[];
+extern const char *__cpu_full_name[];
 #define cpu_name_string()	__cpu_name[raw_smp_processor_id()]
+#define cpu_full_name_string()	__cpu_full_name[raw_smp_processor_id()]
 
 struct seq_file;
 struct notifier_block;
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 8c286be..1d69e4c 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -58,6 +58,7 @@ struct efi_cpuinfo_loongson {
 	u16 reserved_cores_mask;
 	u32 cpu_clock_freq; /* cpu_clock */
 	u32 nr_cpus;
+	char cpuname[64];
 } __packed;
 
 #define MAX_UARTS 64
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index b85ec64..5cbfbec 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -26,6 +26,8 @@ extern spinlock_t rtc_lock;
  */
 extern void plat_time_init(void);
 
+extern unsigned int mips_cpu_frequency;
+
 /*
  * mips_hpt_frequency - must be set if you intend to use an R4k-compatible
  * counter as a timer interrupt source.
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index d5e335e..8a475b4 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1560,30 +1560,40 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
 		switch (c->processor_id & PRID_REV_MASK) {
 		case PRID_REV_LOONGSON2E:
 			c->cputype = CPU_LOONGSON2;
-			__cpu_name[cpu] = "ICT Loongson-2";
+			__cpu_name[cpu] = "Loongson-2";
 			set_elf_platform(cpu, "loongson2e");
 			set_isa(c, MIPS_CPU_ISA_III);
 			c->fpu_msk31 |= FPU_CSR_CONDX;
+			__cpu_full_name[cpu] = "Loongson-2E";
 			break;
 		case PRID_REV_LOONGSON2F:
 			c->cputype = CPU_LOONGSON2;
-			__cpu_name[cpu] = "ICT Loongson-2";
+			__cpu_name[cpu] = "Loongson-2";
 			set_elf_platform(cpu, "loongson2f");
 			set_isa(c, MIPS_CPU_ISA_III);
 			c->fpu_msk31 |= FPU_CSR_CONDX;
+			__cpu_full_name[cpu] = "Loongson-2F";
 			break;
 		case PRID_REV_LOONGSON3A_R1:
 			c->cputype = CPU_LOONGSON3;
-			__cpu_name[cpu] = "ICT Loongson-3";
+			__cpu_name[cpu] = "Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R1);
+			__cpu_full_name[cpu] = "Loongson-3A R1 (Loongson-3A1000)";
 			break;
 		case PRID_REV_LOONGSON3B_R1:
+			c->cputype = CPU_LOONGSON3;
+			__cpu_name[cpu] = "Loongson-3";
+			set_elf_platform(cpu, "loongson3b");
+			set_isa(c, MIPS_CPU_ISA_M64R1);
+			__cpu_full_name[cpu] = "Loongson-3B R1 (Loongson-3B1000)";
+			break;
 		case PRID_REV_LOONGSON3B_R2:
 			c->cputype = CPU_LOONGSON3;
-			__cpu_name[cpu] = "ICT Loongson-3";
+			__cpu_name[cpu] = "Loongson-3";
 			set_elf_platform(cpu, "loongson3b");
 			set_isa(c, MIPS_CPU_ISA_M64R1);
+			__cpu_full_name[cpu] = "Loongson-3B R2 (Loongson-3B1500)";
 			break;
 		}
 
@@ -1934,16 +1944,18 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		case PRID_REV_LOONGSON3A_R2_0:
 		case PRID_REV_LOONGSON3A_R2_1:
 			c->cputype = CPU_LOONGSON3;
-			__cpu_name[cpu] = "ICT Loongson-3";
+			__cpu_name[cpu] = "Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
+			__cpu_full_name[cpu] = "Loongson-3A R2 (Loongson-3A2000)";
 			break;
 		case PRID_REV_LOONGSON3A_R3_0:
 		case PRID_REV_LOONGSON3A_R3_1:
 			c->cputype = CPU_LOONGSON3;
-			__cpu_name[cpu] = "ICT Loongson-3";
+			__cpu_name[cpu] = "Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
+			__cpu_full_name[cpu] = "Loongson-3A R3 (Loongson-3A3000)";
 			break;
 		}
 
@@ -2063,6 +2075,7 @@ EXPORT_SYMBOL(__ua_limit);
 #endif
 
 const char *__cpu_name[NR_CPUS];
+const char *__cpu_full_name[NR_CPUS];
 const char *__elf_platform;
 
 void cpu_probe(void)
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index b2de408..5ba82cc 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -15,6 +15,7 @@
 #include <asm/mipsregs.h>
 #include <asm/processor.h>
 #include <asm/prom.h>
+#include <asm/time.h>
 
 unsigned int vced_count, vcei_count;
 
@@ -63,6 +64,11 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, fmt, __cpu_name[n],
 		      (version >> 4) & 0x0f, version & 0x0f,
 		      (fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
+	if (__cpu_full_name[n])
+		seq_printf(m, "model name\t\t: %s\n", __cpu_full_name[n]);
+	if (mips_cpu_frequency)
+		seq_printf(m, "CPU MHz\t\t\t: %u.%02u\n",
+		      mips_cpu_frequency / 1000000, (mips_cpu_frequency / 10000) % 100);
 	seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
 		      cpu_data[n].udelay_val / (500000/HZ),
 		      (cpu_data[n].udelay_val / (5000/HZ)) % 100);
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index bfe02de..fc0323e 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -54,6 +54,8 @@ EXPORT_SYMBOL(perf_irq);
  * 2) calculate a couple of cached variables for later usage
  */
 
+unsigned int mips_cpu_frequency;
+EXPORT_SYMBOL_GPL(mips_cpu_frequency);
 unsigned int mips_hpt_frequency;
 EXPORT_SYMBOL_GPL(mips_hpt_frequency);
 
diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c
index 72e5f8f..d4f9979 100644
--- a/arch/mips/loongson64/common/env.c
+++ b/arch/mips/loongson64/common/env.c
@@ -18,6 +18,7 @@
  * option) any later version.
  */
 #include <linux/export.h>
+#include <asm/time.h>
 #include <asm/bootinfo.h>
 #include <loongson.h>
 #include <boot_param.h>
@@ -25,6 +26,7 @@
 
 u32 cpu_clock_freq;
 EXPORT_SYMBOL(cpu_clock_freq);
+char cpu_full_name[64];
 struct efi_memory_map_loongson *loongson_memmap;
 struct loongson_system_configuration loongson_sysconf;
 
@@ -45,6 +47,7 @@ do {									\
 void __init prom_init_env(void)
 {
 	/* pmon passes arguments in 32bit pointers */
+	char freq[12];
 	unsigned int processor_id;
 
 #ifndef CONFIG_LEFI_FIRMWARE_INTERFACE
@@ -151,6 +154,10 @@ void __init prom_init_env(void)
 	loongson_sysconf.nr_nodes = (loongson_sysconf.nr_cpus +
 		loongson_sysconf.cores_per_node - 1) /
 		loongson_sysconf.cores_per_node;
+	if (!strncmp(ecpu->cpuname, "Loongson", 8))
+		strncpy(cpu_full_name, ecpu->cpuname, sizeof(cpu_full_name));
+	if (cpu_full_name[0] == 0)
+		strncpy(cpu_full_name, __cpu_full_name[0], sizeof(cpu_full_name));
 
 	loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr;
 	loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr;
@@ -212,5 +219,11 @@ void __init prom_init_env(void)
 			break;
 		}
 	}
+	mips_cpu_frequency = cpu_clock_freq;
 	pr_info("CpuClock = %u\n", cpu_clock_freq);
+
+	/* Append default cpu frequency with round-off */
+	sprintf(freq, " @ %uMHz", (cpu_clock_freq + 500000) / 1000000);
+	strncat(cpu_full_name, freq, sizeof(cpu_full_name));
+	__cpu_full_name[0] = cpu_full_name;
 }
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
index 8fba0aa..bfaba5b 100644
--- a/arch/mips/loongson64/loongson-3/smp.c
+++ b/arch/mips/loongson64/loongson-3/smp.c
@@ -341,6 +341,7 @@ static void loongson3_init_secondary(void)
 		initcount = core0_c0count[cpu] + i/2;
 
 	write_c0_count(initcount);
+	__cpu_full_name[cpu] = cpu_full_name;
 }
 
 static void loongson3_smp_finish(void)
diff --git a/arch/mips/loongson64/loongson-3/smp.h b/arch/mips/loongson64/loongson-3/smp.h
index 957bde8..6112d9d 100644
--- a/arch/mips/loongson64/loongson-3/smp.h
+++ b/arch/mips/loongson64/loongson-3/smp.h
@@ -3,6 +3,7 @@
 #define __LOONGSON_SMP_H_
 
 /* for Loongson-3 smp support */
+extern char cpu_full_name[64];
 extern unsigned long long smp_group[4];
 
 /* 4 groups(nodes) in maximum in numa case */
