diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 9be68091bdf2..5465dc183e5a 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -291,6 +291,17 @@ static inline unsigned int decode_config4(struct cpuinfo_mips *c) return config4 & MIPS_CONF_M; } +static inline unsigned int decode_config5(struct cpuinfo_mips *c) +{ + unsigned int config5; + + config5 = read_c0_config5(); + config5 &= ~MIPS_CONF5_UFR; + write_c0_config5(config5); + + return config5 & MIPS_CONF_M; +} + static void decode_configs(struct cpuinfo_mips *c) { int ok; @@ -311,6 +322,8 @@ static void decode_configs(struct cpuinfo_mips *c) ok = decode_config3(c); if (ok) ok = decode_config4(c); + if (ok) + ok = decode_config5(c); mips_probe_watch_registers(c); |
