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-rw-r--r--arch/mips/kernel/cpu-probe.c93
-rw-r--r--arch/mips/kernel/proc.c75
-rw-r--r--arch/mips/kernel/traps.c3
-rw-r--r--include/asm-mips/cpu-info.h3
4 files changed, 97 insertions, 77 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index dde2adf1481c..234c7f5005fb 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -802,9 +802,95 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
802 } 802 }
803} 803}
804 804
805const char *__cpu_name[NR_CPUS];
806
807/*
808 * Name a CPU
809 */
810static __init const char *cpu_to_name(struct cpuinfo_mips *c)
811{
812 const char *name = NULL;
813
814 switch (c->cputype) {
815 case CPU_UNKNOWN: name = "unknown"; break;
816 case CPU_R2000: name = "R2000"; break;
817 case CPU_R3000: name = "R3000"; break;
818 case CPU_R3000A: name = "R3000A"; break;
819 case CPU_R3041: name = "R3041"; break;
820 case CPU_R3051: name = "R3051"; break;
821 case CPU_R3052: name = "R3052"; break;
822 case CPU_R3081: name = "R3081"; break;
823 case CPU_R3081E: name = "R3081E"; break;
824 case CPU_R4000PC: name = "R4000PC"; break;
825 case CPU_R4000SC: name = "R4000SC"; break;
826 case CPU_R4000MC: name = "R4000MC"; break;
827 case CPU_R4200: name = "R4200"; break;
828 case CPU_R4400PC: name = "R4400PC"; break;
829 case CPU_R4400SC: name = "R4400SC"; break;
830 case CPU_R4400MC: name = "R4400MC"; break;
831 case CPU_R4600: name = "R4600"; break;
832 case CPU_R6000: name = "R6000"; break;
833 case CPU_R6000A: name = "R6000A"; break;
834 case CPU_R8000: name = "R8000"; break;
835 case CPU_R10000: name = "R10000"; break;
836 case CPU_R12000: name = "R12000"; break;
837 case CPU_R14000: name = "R14000"; break;
838 case CPU_R4300: name = "R4300"; break;
839 case CPU_R4650: name = "R4650"; break;
840 case CPU_R4700: name = "R4700"; break;
841 case CPU_R5000: name = "R5000"; break;
842 case CPU_R5000A: name = "R5000A"; break;
843 case CPU_R4640: name = "R4640"; break;
844 case CPU_NEVADA: name = "Nevada"; break;
845 case CPU_RM7000: name = "RM7000"; break;
846 case CPU_RM9000: name = "RM9000"; break;
847 case CPU_R5432: name = "R5432"; break;
848 case CPU_4KC: name = "MIPS 4Kc"; break;
849 case CPU_5KC: name = "MIPS 5Kc"; break;
850 case CPU_R4310: name = "R4310"; break;
851 case CPU_SB1: name = "SiByte SB1"; break;
852 case CPU_SB1A: name = "SiByte SB1A"; break;
853 case CPU_TX3912: name = "TX3912"; break;
854 case CPU_TX3922: name = "TX3922"; break;
855 case CPU_TX3927: name = "TX3927"; break;
856 case CPU_AU1000: name = "Au1000"; break;
857 case CPU_AU1500: name = "Au1500"; break;
858 case CPU_AU1100: name = "Au1100"; break;
859 case CPU_AU1550: name = "Au1550"; break;
860 case CPU_AU1200: name = "Au1200"; break;
861 case CPU_4KEC: name = "MIPS 4KEc"; break;
862 case CPU_4KSC: name = "MIPS 4KSc"; break;
863 case CPU_VR41XX: name = "NEC Vr41xx"; break;
864 case CPU_R5500: name = "R5500"; break;
865 case CPU_TX49XX: name = "TX49xx"; break;
866 case CPU_20KC: name = "MIPS 20Kc"; break;
867 case CPU_24K: name = "MIPS 24K"; break;
868 case CPU_25KF: name = "MIPS 25Kf"; break;
869 case CPU_34K: name = "MIPS 34K"; break;
870 case CPU_74K: name = "MIPS 74K"; break;
871 case CPU_VR4111: name = "NEC VR4111"; break;
872 case CPU_VR4121: name = "NEC VR4121"; break;
873 case CPU_VR4122: name = "NEC VR4122"; break;
874 case CPU_VR4131: name = "NEC VR4131"; break;
875 case CPU_VR4133: name = "NEC VR4133"; break;
876 case CPU_VR4181: name = "NEC VR4181"; break;
877 case CPU_VR4181A: name = "NEC VR4181A"; break;
878 case CPU_SR71000: name = "Sandcraft SR71000"; break;
879 case CPU_BCM3302: name = "Broadcom BCM3302"; break;
880 case CPU_BCM4710: name = "Broadcom BCM4710"; break;
881 case CPU_PR4450: name = "Philips PR4450"; break;
882 case CPU_LOONGSON2: name = "ICT Loongson-2"; break;
883 default:
884 BUG();
885 }
886
887 return name;
888}
889
805__init void cpu_probe(void) 890__init void cpu_probe(void)
806{ 891{
807 struct cpuinfo_mips *c = &current_cpu_data; 892 struct cpuinfo_mips *c = &current_cpu_data;
893 unsigned int cpu = smp_processor_id();
808 894
809 c->processor_id = PRID_IMP_UNKNOWN; 895 c->processor_id = PRID_IMP_UNKNOWN;
810 c->fpu_id = FPIR_IMP_NONE; 896 c->fpu_id = FPIR_IMP_NONE;
@@ -847,13 +933,16 @@ __init void cpu_probe(void)
847 c->ases |= MIPS_ASE_MIPS3D; 933 c->ases |= MIPS_ASE_MIPS3D;
848 } 934 }
849 } 935 }
936
937 __cpu_name[cpu] = cpu_to_name(c);
850} 938}
851 939
852__init void cpu_report(void) 940__init void cpu_report(void)
853{ 941{
854 struct cpuinfo_mips *c = &current_cpu_data; 942 struct cpuinfo_mips *c = &current_cpu_data;
855 943
856 printk("CPU revision is: %08x\n", c->processor_id); 944 printk(KERN_INFO "CPU revision is: %08x (%s)\n",
945 c->processor_id, cpu_name_string());
857 if (c->options & MIPS_CPU_FPU) 946 if (c->options & MIPS_CPU_FPU)
858 printk("FPU revision is: %08x\n", c->fpu_id); 947 printk(KERN_INFO "FPU revision is: %08x\n", c->fpu_id);
859} 948}
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index accd5201d0e1..efd2d1314123 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -17,78 +17,6 @@
17 17
18unsigned int vced_count, vcei_count; 18unsigned int vced_count, vcei_count;
19 19
20static const char *cpu_name[] = {
21 [CPU_UNKNOWN] = "unknown",
22 [CPU_R2000] = "R2000",
23 [CPU_R3000] = "R3000",
24 [CPU_R3000A] = "R3000A",
25 [CPU_R3041] = "R3041",
26 [CPU_R3051] = "R3051",
27 [CPU_R3052] = "R3052",
28 [CPU_R3081] = "R3081",
29 [CPU_R3081E] = "R3081E",
30 [CPU_R4000PC] = "R4000PC",
31 [CPU_R4000SC] = "R4000SC",
32 [CPU_R4000MC] = "R4000MC",
33 [CPU_R4200] = "R4200",
34 [CPU_R4400PC] = "R4400PC",
35 [CPU_R4400SC] = "R4400SC",
36 [CPU_R4400MC] = "R4400MC",
37 [CPU_R4600] = "R4600",
38 [CPU_R6000] = "R6000",
39 [CPU_R6000A] = "R6000A",
40 [CPU_R8000] = "R8000",
41 [CPU_R10000] = "R10000",
42 [CPU_R12000] = "R12000",
43 [CPU_R14000] = "R14000",
44 [CPU_R4300] = "R4300",
45 [CPU_R4650] = "R4650",
46 [CPU_R4700] = "R4700",
47 [CPU_R5000] = "R5000",
48 [CPU_R5000A] = "R5000A",
49 [CPU_R4640] = "R4640",
50 [CPU_NEVADA] = "Nevada",
51 [CPU_RM7000] = "RM7000",
52 [CPU_RM9000] = "RM9000",
53 [CPU_R5432] = "R5432",
54 [CPU_4KC] = "MIPS 4Kc",
55 [CPU_5KC] = "MIPS 5Kc",
56 [CPU_R4310] = "R4310",
57 [CPU_SB1] = "SiByte SB1",
58 [CPU_SB1A] = "SiByte SB1A",
59 [CPU_TX3912] = "TX3912",
60 [CPU_TX3922] = "TX3922",
61 [CPU_TX3927] = "TX3927",
62 [CPU_AU1000] = "Au1000",
63 [CPU_AU1500] = "Au1500",
64 [CPU_AU1100] = "Au1100",
65 [CPU_AU1550] = "Au1550",
66 [CPU_AU1200] = "Au1200",
67 [CPU_4KEC] = "MIPS 4KEc",
68 [CPU_4KSC] = "MIPS 4KSc",
69 [CPU_VR41XX] = "NEC Vr41xx",
70 [CPU_R5500] = "R5500",
71 [CPU_TX49XX] = "TX49xx",
72 [CPU_20KC] = "MIPS 20Kc",
73 [CPU_24K] = "MIPS 24K",
74 [CPU_25KF] = "MIPS 25Kf",
75 [CPU_34K] = "MIPS 34K",
76 [CPU_74K] = "MIPS 74K",
77 [CPU_VR4111] = "NEC VR4111",
78 [CPU_VR4121] = "NEC VR4121",
79 [CPU_VR4122] = "NEC VR4122",
80 [CPU_VR4131] = "NEC VR4131",
81 [CPU_VR4133] = "NEC VR4133",
82 [CPU_VR4181] = "NEC VR4181",
83 [CPU_VR4181A] = "NEC VR4181A",
84 [CPU_SR71000] = "Sandcraft SR71000",
85 [CPU_BCM3302] = "Broadcom BCM3302",
86 [CPU_BCM4710] = "Broadcom BCM4710",
87 [CPU_PR4450] = "Philips PR4450",
88 [CPU_LOONGSON2] = "ICT Loongson-2",
89};
90
91
92static int show_cpuinfo(struct seq_file *m, void *v) 20static int show_cpuinfo(struct seq_file *m, void *v)
93{ 21{
94 unsigned long n = (unsigned long) v - 1; 22 unsigned long n = (unsigned long) v - 1;
@@ -110,8 +38,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
110 seq_printf(m, "processor\t\t: %ld\n", n); 38 seq_printf(m, "processor\t\t: %ld\n", n);
111 sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", 39 sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
112 cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : ""); 40 cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : "");
113 seq_printf(m, fmt, cpu_name[cpu_data[n].cputype <= CPU_LAST ? 41 seq_printf(m, fmt, __cpu_name[smp_processor_id()],
114 cpu_data[n].cputype : CPU_UNKNOWN],
115 (version >> 4) & 0x0f, version & 0x0f, 42 (version >> 4) & 0x0f, version & 0x0f,
116 (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); 43 (fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
117 seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n", 44 seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n",
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b3e408b54c24..632bce1bf420 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -295,7 +295,8 @@ void show_regs(struct pt_regs *regs)
295 if (1 <= cause && cause <= 5) 295 if (1 <= cause && cause <= 5)
296 printk("BadVA : %0*lx\n", field, regs->cp0_badvaddr); 296 printk("BadVA : %0*lx\n", field, regs->cp0_badvaddr);
297 297
298 printk("PrId : %08x\n", read_c0_prid()); 298 printk("PrId : %08x (%s)\n", read_c0_prid(),
299 cpu_name_string());
299} 300}
300 301
301void show_registers(struct pt_regs *regs) 302void show_registers(struct pt_regs *regs)
diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h
index 04689590eeed..94f1c8172360 100644
--- a/include/asm-mips/cpu-info.h
+++ b/include/asm-mips/cpu-info.h
@@ -74,4 +74,7 @@ extern struct cpuinfo_mips cpu_data[];
74extern void cpu_probe(void); 74extern void cpu_probe(void);
75extern void cpu_report(void); 75extern void cpu_report(void);
76 76
77extern const char *__cpu_name[];
78#define cpu_name_string() __cpu_name[smp_processor_id()]
79
77#endif /* __ASM_CPU_INFO_H */ 80#endif /* __ASM_CPU_INFO_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-12 14:56:41 -0500