static void
cpu_startup(void *arg)
{
vm_paddr_t physsz;
int i;
tick_tc.tc_get_timecount = tick_get_timecount;
tick_tc.tc_poll_pps = NULL;
tick_tc.tc_counter_mask = ~0u;
tick_tc.tc_frequency = tick_freq;
tick_tc.tc_name = "tick";
tick_tc.tc_quality = UP_TICK_QUALITY;
#ifdef SMP
/*
* We do not know if each CPU's tick counter is synchronized.
*/
if (cpu_mp_probe())
tick_tc.tc_quality = MP_TICK_QUALITY;
#endif
tc_init(&tick_tc);
physsz = 0;
for (i = 0; i < sparc64_nmemreg; i++)
physsz += sparc64_memreg[i].mr_size;
printf("real memory = %lu (%lu MB)\n", physsz,
physsz / (1024 * 1024));
realmem = (long)physsz;
vm_ksubmap_init(&kmi);
bufinit();
vm_pager_bufferinit();
EVENTHANDLER_REGISTER(shutdown_final, sparc64_shutdown_final, NULL,
SHUTDOWN_PRI_LAST);
printf("avail memory = %lu (%lu MB)\n", cnt.v_free_count * PAGE_SIZE,
cnt.v_free_count / ((1024 * 1024) / PAGE_SIZE));
if (bootverbose)
printf("machine: %s\n", sparc64_model);
#ifdef notyet
cpu_identify(rdpr(ver), tick_freq, PCPU_GET(cpuid));
#endif
}
/*
* Call the MD SMP initialization code.
*/
static void
mp_start(void *dummy)
{
/* Probe for MP hardware. */
if (smp_disabled != 0 || cpu_mp_probe() == 0) {
mp_ncpus = 1;
all_cpus = PCPU_GET(cpumask);
return;
}
mtx_init(&smp_ipi_mtx, "smp rendezvous", NULL, MTX_SPIN);
cpu_mp_start();
printf("FreeBSD/SMP: Multiprocessor System Detected: %d CPUs\n",
mp_ncpus);
cpu_mp_announce();
}
