diff options
| author | Chris Dearman <chris@mips.com> | 2006-05-02 17:08:46 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-06-01 03:28:30 +0400 |
| commit | c620953c32d301c2a7bc73f9f780301e110b7d7c (patch) | |
| tree | 68be959e79ba34ca4704f1e2ad421eb404b34aa2 | |
| parent | 98a41de99a4e4febe99b22c3a28d434caeb3165c (diff) | |
| download | linux-c620953c32d301c2a7bc73f9f780301e110b7d7c.tar.xz | |
[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: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/proc.c | 1 | ||||
| -rw-r--r-- | arch/mips/mm/tlbex.c | 1 | ||||
| -rw-r--r-- | arch/mips/oprofile/common.c | 1 | ||||
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 4 | ||||
| -rw-r--r-- | include/asm-mips/cpu.h | 4 |
6 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 58b3b14873cb..17184921b71d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -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; } } diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 84ab959f924a..197952c44467 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -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", diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 053dbacac56b..4ff07e2efcb3 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -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; diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index f2b4862aaae5..91b799d2cd88 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -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; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 95d488ca0754..e7ce92391303 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -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: diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 818b9a97e214..0117138149bc 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -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 |