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Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
-rw-r--r--arch/mips/kernel/cpu-probe.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 844126b39ed..70c8ad9bc8f 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_PR4450:
cpu_wait = r4k_wait;
printk(" available.\n");
break;
@@ -624,6 +625,21 @@ static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c)
}
}
+static inline void cpu_probe_philips(struct cpuinfo_mips *c)
+{
+ decode_configs(c);
+ switch (c->processor_id & 0xff00) {
+ case PRID_IMP_PR4450:
+ c->cputype = CPU_PR4450;
+ c->isa_level = MIPS_CPU_ISA_M32;
+ break;
+ default:
+ panic("Unknown Philips Core!"); /* REVISIT: die? */
+ break;
+ }
+}
+
+
__init void cpu_probe(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -649,6 +665,9 @@ __init void cpu_probe(void)
case PRID_COMP_SANDCRAFT:
cpu_probe_sandcraft(c);
break;
+ case PRID_COMP_PHILIPS:
+ cpu_probe_philips(c);
+ break;
default:
c->cputype = CPU_UNKNOWN;
}