2 * SMP support for R-Mobile / SH-Mobile
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2011 Paul Mundt
7 * Based on vexpress, Copyright (C) 2002 ARM Ltd, All Rights Reserved
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.
13 #include <linux/init.h>
14 #include <asm/cacheflush.h>
15 #include <asm/smp_plat.h>
16 #include <mach/common.h>
18 extern unsigned long shmobile_smp_fn
[];
19 extern unsigned long shmobile_smp_arg
[];
20 extern unsigned long shmobile_smp_mpidr
[];
22 void shmobile_smp_hook(unsigned int cpu
, unsigned long fn
, unsigned long arg
)
24 shmobile_smp_fn
[cpu
] = 0;
27 shmobile_smp_mpidr
[cpu
] = cpu_logical_map(cpu
);
28 shmobile_smp_fn
[cpu
] = fn
;
29 shmobile_smp_arg
[cpu
] = arg
;
33 #ifdef CONFIG_HOTPLUG_CPU
34 int shmobile_smp_cpu_disable(unsigned int cpu
)
36 return 0; /* Hotplug of any CPU is supported */