Function cpu_startup

freebsd/arm/arm/machdep.c:183–212

}

static void
cpu_startup(void *dummy)
{
	struct pcb *pcb = thread0.td_pcb;
	const unsigned int mbyte = 1024 * 1024;

	identify_arm_cpu();

	vm_ksubmap_init(&kmi);

	/*
	 * Display the RAM layout.
	 */
	printf("real memory  = %ju (%ju MB)\n",
	    (uintmax_t)arm32_ptob(realmem),
	    (uintmax_t)arm32_ptob(realmem) / mbyte);
	printf("avail memory = %ju (%ju MB)\n",
	    (uintmax_t)arm32_ptob(vm_free_count()),
	    (uintmax_t)arm32_ptob(vm_free_count()) / mbyte);
	if (bootverbose) {
		physmem_print_tables();
		devmap_print_table();
	}

	bufinit();
	vm_pager_bufferinit();
	pcb->pcb_regs.sf_sp = (u_int)thread0.td_kstack +
	    USPACE_SVC_STACK_TOP;
	pmap_set_pcb_pagedir(kernel_pmap, pcb);
}

SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL);