提交 c620953c 编写于 作者: C Chris Dearman 提交者: Ralf Baechle

[MIPS] Fix detection and handling of the 74K processor.

    
Nothing exciting; Linux just didn't know it yet so this is most adding
a value to a case statement.
Signed-off-by: NChris Dearman <chris@mips.com>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 98a41de9
......@@ -121,6 +121,7 @@ static inline void check_wait(void)
case CPU_24K:
case CPU_25KF:
case CPU_34K:
case CPU_74K:
case CPU_PR4450:
cpu_wait = r4k_wait;
printk(" available.\n");
......@@ -593,6 +594,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
case PRID_IMP_34K:
c->cputype = CPU_34K;
break;
case PRID_IMP_74K:
c->cputype = CPU_74K;
break;
}
}
......
......@@ -74,6 +74,7 @@ static const char *cpu_name[] = {
[CPU_24K] = "MIPS 24K",
[CPU_25KF] = "MIPS 25Kf",
[CPU_34K] = "MIPS 34K",
[CPU_74K] = "MIPS 74K",
[CPU_VR4111] = "NEC VR4111",
[CPU_VR4121] = "NEC VR4121",
[CPU_VR4122] = "NEC VR4122",
......
......@@ -906,6 +906,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
case CPU_4KEC:
case CPU_24K:
case CPU_34K:
case CPU_74K:
i_ehb(p);
tlbw(p);
break;
......
......@@ -80,6 +80,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
case CPU_24K:
case CPU_25KF:
case CPU_34K:
case CPU_74K:
case CPU_SB1:
case CPU_SB1A:
lmodel = &op_model_mipsxx;
......
......@@ -205,6 +205,10 @@ static int __init mipsxx_init(void)
case CPU_34K:
op_model_mipsxx.cpu_type = "mips/34K";
break;
case CPU_74K:
op_model_mipsxx.cpu_type = "mips/74K";
break;
#endif
case CPU_5KC:
......
......@@ -87,6 +87,7 @@
#define PRID_IMP_24K 0x9300
#define PRID_IMP_34K 0x9500
#define PRID_IMP_24KE 0x9600
#define PRID_IMP_74K 0x9700
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
......@@ -196,7 +197,8 @@
#define CPU_34K 60
#define CPU_PR4450 61
#define CPU_SB1A 62
#define CPU_LAST 62
#define CPU_74K 63
#define CPU_LAST 63
/*
* ISA Level encodings
......
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