[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>
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 58b3b14..1718492 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -121,6 +121,7 @@
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 @@
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 84ab959..197952c 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -74,6 +74,7 @@
[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 053dbac..4ff07e2 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -906,6 +906,7 @@
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 f2b4862..91b799d 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -80,6 +80,7 @@
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 95d488c..e7ce923 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -205,6 +205,10 @@
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 818b9a9..0117138 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