xref: /openbmc/linux/arch/arm/mach-shmobile/platsmp.c (revision f35e839a)
1 /*
2  * SMP support for R-Mobile / SH-Mobile
3  *
4  * Copyright (C) 2010  Magnus Damm
5  * Copyright (C) 2011  Paul Mundt
6  *
7  * Based on vexpress, Copyright (C) 2002 ARM Ltd, All Rights Reserved
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13 #include <linux/init.h>
14 #include <linux/smp.h>
15 
16 void __init shmobile_smp_init_cpus(unsigned int ncores)
17 {
18 	unsigned int i;
19 
20 	if (ncores > nr_cpu_ids) {
21 		pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
22 			ncores, nr_cpu_ids);
23 		ncores = nr_cpu_ids;
24 	}
25 
26 	for (i = 0; i < ncores; i++)
27 		set_cpu_possible(i, true);
28 }
29