Function mips_proc0_init

freebsd/mips/mips/machdep.c:280–312

* Initialize mips and configure to run kernel */

 * Initialize mips and configure to run kernel
 */
void
mips_proc0_init(void)
{
#ifdef SMP
	if (platform_processor_id() != 0)
		panic("BSP must be processor number 0");
#endif
	proc_linkup0(&proc0, &thread0);

	KASSERT((kstack0 & PAGE_MASK) == 0,
		("kstack0 is not aligned on a page boundary: 0x%0lx",
		(long)kstack0));
	thread0.td_kstack = kstack0;
	thread0.td_kstack_pages = KSTACK_PAGES;
	/* 
	 * Do not use cpu_thread_alloc to initialize these fields 
	 * thread0 is the only thread that has kstack located in KSEG0 
	 * while cpu_thread_alloc handles kstack allocated in KSEG2.
	 */
	thread0.td_pcb = (struct pcb *)(thread0.td_kstack +
	    thread0.td_kstack_pages * PAGE_SIZE) - 1;
	thread0.td_frame = &thread0.td_pcb->pcb_regs;

	/* Steal memory for the dynamic per-cpu area. */
	dpcpu_init((void *)pmap_steal_memory(DPCPU_SIZE), 0);

	PCPU_SET(curpcb, thread0.td_pcb);
	/*
	 * There is no need to initialize md_upte array for thread0 as it's
	 * located in .bss section and should be explicitly zeroed during 
	 * kernel initialization.
	 */
}

void
cpu_initclocks(void)