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-rw-r--r--arch/mips/include/asm/cpu.h1
-rw-r--r--arch/mips/kernel/cpu-probe.c6
-rw-r--r--arch/mips/loongson64/common/env.c1
-rw-r--r--arch/mips/loongson64/loongson-3/smp.c5
4 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 3069359b0120..53b8b1f49084 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -248,6 +248,7 @@
#define PRID_REV_LOONGSON3B_R1 0x0006
#define PRID_REV_LOONGSON3B_R2 0x0007
#define PRID_REV_LOONGSON3A_R2 0x0008
+#define PRID_REV_LOONGSON3A_R3 0x0009
/*
* Older processors used to encode processor version and revision in two
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 353ade2c130a..09462bba629f 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1836,6 +1836,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
break;
+ case PRID_REV_LOONGSON3A_R3:
+ c->cputype = CPU_LOONGSON3;
+ __cpu_name[cpu] = "ICT Loongson-3";
+ set_elf_platform(cpu, "loongson3a");
+ set_isa(c, MIPS_CPU_ISA_M64R2);
+ break;
}
decode_configs(c);
diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c
index 6afa21850267..4707abfe9d64 100644
--- a/arch/mips/loongson64/common/env.c
+++ b/arch/mips/loongson64/common/env.c
@@ -193,6 +193,7 @@ void __init prom_init_env(void)
break;
case PRID_REV_LOONGSON3A_R1:
case PRID_REV_LOONGSON3A_R2:
+ case PRID_REV_LOONGSON3A_R3:
cpu_clock_freq = 900000000;
break;
case PRID_REV_LOONGSON3B_R1:
diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c
index 64659fc73940..1629743ba96a 100644
--- a/arch/mips/loongson64/loongson-3/smp.c
+++ b/arch/mips/loongson64/loongson-3/smp.c
@@ -503,7 +503,7 @@ static void loongson3a_r1_play_dead(int *state_addr)
: "a1");
}
-static void loongson3a_r2_play_dead(int *state_addr)
+static void loongson3a_r2r3_play_dead(int *state_addr)
{
register int val;
register long cpuid, core, node, count;
@@ -664,8 +664,9 @@ void play_dead(void)
(void *)CKSEG1ADDR((unsigned long)loongson3a_r1_play_dead);
break;
case PRID_REV_LOONGSON3A_R2:
+ case PRID_REV_LOONGSON3A_R3:
play_dead_at_ckseg1 =
- (void *)CKSEG1ADDR((unsigned long)loongson3a_r2_play_dead);
+ (void *)CKSEG1ADDR((unsigned long)loongson3a_r2r3_play_dead);
break;
case PRID_REV_LOONGSON3B_R1:
case PRID_REV_LOONGSON3B_R2: