diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index be5bb16be4e0a01df31ba41c21298367780eff97..3562b854f2cd4e0e61086073e11534d39479484f 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -125,6 +125,30 @@ static int __init wait_disable(char *s) __setup("nowait", wait_disable); +static int __cpuinitdata mips_fpu_disabled; + +static int __init fpu_disable(char *s) +{ + cpu_data[0].options &= ~MIPS_CPU_FPU; + mips_fpu_disabled = 1; + + return 1; +} + +__setup("nofpu", fpu_disable); + +int __cpuinitdata mips_dsp_disabled; + +static int __init dsp_disable(char *s) +{ + cpu_data[0].ases &= ~MIPS_ASE_DSP; + mips_dsp_disabled = 1; + + return 1; +} + +__setup("nodsp", dsp_disable); + void __init check_wait(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -982,6 +1006,12 @@ __cpuinit void cpu_probe(void) */ BUG_ON(current_cpu_type() != c->cputype); + if (mips_fpu_disabled) + c->options &= ~MIPS_CPU_FPU; + + if (mips_dsp_disabled) + c->ases &= ~MIPS_ASE_DSP; + if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index f9513f9e61d3f13973b36ec7bf6611db242afc24..85aef3fc6716f8bc123ed614c454ad3f6dc2f07a 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -569,27 +569,6 @@ void __init setup_arch(char **cmdline_p) plat_smp_setup(); } -static int __init fpu_disable(char *s) -{ - int i; - - for (i = 0; i < NR_CPUS; i++) - cpu_data[i].options &= ~MIPS_CPU_FPU; - - return 1; -} - -__setup("nofpu", fpu_disable); - -static int __init dsp_disable(char *s) -{ - cpu_data[0].ases &= ~MIPS_ASE_DSP; - - return 1; -} - -__setup("nodsp", dsp_disable); - unsigned long kernelsp[NR_CPUS]; unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;