diff options
| author | Pete Popov <ppopov@embeddedalley.com> | 2005-07-14 17:47:57 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:31:54 +0100 |
| commit | bdf21b18b4abf983db38f04ef7fec88f47389867 (patch) | |
| tree | b7e551f09f0ee39f4a59132be4c0890e1ba80d91 /arch/mips/kernel/cpu-probe.c | |
| parent | e01402b115cccb6357f956649487aca2c6f7fbba (diff) | |
| download | lwn-bdf21b18b4abf983db38f04ef7fec88f47389867.tar.gz lwn-bdf21b18b4abf983db38f04ef7fec88f47389867.zip | |
Philips PNX8550 support: MIPS32-like core with 2 Trimedias on it.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 844126b39ed3..70c8ad9bc8fc 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 = ¤t_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; } |