Loongson-1 is a 32-bit MIPS CPU and Loongson-2/3 are 64-bit MIPS CPUs, and both Loongson-2/3 has the same PRID IMP filed (0x6300). As a result, renaming PRID_IMP_LOONGSON1 and PRID_IMP_LOONGSON2 to PRID_IMP_LOONGSON_32 and PRID_IMP_LOONGSON_64 will make more sense. Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx> Tested-by: Alex Smith <alex.smith@xxxxxxxxxx> Reviewed-by: Alex Smith <alex.smith@xxxxxxxxxx> --- arch/mips/include/asm/cpu.h | 4 ++-- arch/mips/kernel/cpu-probe.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index c12d997..e195de5 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -82,10 +82,10 @@ #define PRID_IMP_RM7000 0x2700 #define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */ #define PRID_IMP_RM9000 0x3400 -#define PRID_IMP_LOONGSON1 0x4200 +#define PRID_IMP_LOONGSON_32 0x4200 /* Loongson-1 */ #define PRID_IMP_R5432 0x5400 #define PRID_IMP_R5500 0x5500 -#define PRID_IMP_LOONGSON2 0x6300 +#define PRID_IMP_LOONGSON_64 0x6300 /* Loongson-2/3 */ #define PRID_IMP_UNKNOWN 0xff00 diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index e225b0d..5e92b4d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -734,7 +734,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) MIPS_CPU_LLSC; c->tlbsize = 64; break; - case PRID_IMP_LOONGSON2: + case PRID_IMP_LOONGSON_64: /* Loongson-2/3 */ c->cputype = CPU_LOONGSON2; __cpu_name[cpu] = "ICT Loongson-2"; @@ -753,7 +753,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) MIPS_CPU_32FPR; c->tlbsize = 64; break; - case PRID_IMP_LOONGSON1: + case PRID_IMP_LOONGSON_32: /* Loongson-1 */ decode_configs(c); c->cputype = CPU_LOONGSON1; -- 1.7.7.3
