void
cpu_init(void)
{
cpu_data_t *cdp = current_cpu_datap();
timer_call_queue_init(&cdp->rtclock_timer.queue);
cdp->rtclock_timer.deadline = EndOfAllTime;
cdp->cpu_type = cpuid_cputype();
cdp->cpu_subtype = cpuid_cpusubtype();
i386_activate_cpu();
}
void
cpu_init(void)
{
cpu_data_t *cdp = getCpuDatap();
arm_cpu_info_t *cpu_info_p;
if (cdp->cpu_type != CPU_TYPE_ARM) {
cdp->cpu_type = CPU_TYPE_ARM;
timer_call_queue_init(&cdp->rtclock_timer.queue);
cdp->rtclock_timer.deadline = EndOfAllTime;
if (cdp == &BootCpuData) {
do_cpuid();
do_cacheid();
do_mvfpid();
} else {
/*
* We initialize non-boot CPUs here; the boot CPU is
* dealt with as part of pmap_bootstrap.
*/
pmap_cpu_data_init();
}
/* ARM_SMP: Assuming identical cpu */
do_debugid();
cpu_info_p = cpuid_info();
/* switch based on CPU's reported architecture */
switch (cpu_info_p->arm_info.arm_arch) {
case CPU_ARCH_ARMv4T:
case CPU_ARCH_ARMv5T:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V4T;
break;
case CPU_ARCH_ARMv5TE:
case CPU_ARCH_ARMv5TEJ:
if (cpu_info_p->arm_info.arm_implementor == CPU_VID_INTEL)
cdp->cpu_subtype = CPU_SUBTYPE_ARM_XSCALE;
else
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V5TEJ;
break;
case CPU_ARCH_ARMv6:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V6;
break;
case CPU_ARCH_ARMv7:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V7;
break;
case CPU_ARCH_ARMv7f:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V7F;
break;
case CPU_ARCH_ARMv7s:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V7S;
break;
case CPU_ARCH_ARMv7k:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_V7K;
break;
default:
cdp->cpu_subtype = CPU_SUBTYPE_ARM_ALL;
break;
}
cdp->cpu_threadtype = CPU_THREADTYPE_NONE;
}
cdp->cpu_stat.irq_ex_cnt_wake = 0;
cdp->cpu_stat.ipi_cnt_wake = 0;
cdp->cpu_stat.timer_cnt_wake = 0;
cdp->cpu_running = TRUE;
cdp->cpu_sleep_token_last = cdp->cpu_sleep_token;
cdp->cpu_sleep_token = 0x0UL;
}
