| Gregory CLEMENT | 45f5984 | 2012-11-14 22:51:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Symmetric Multi Processing (SMP) support for Armada XP |
| 3 | * |
| 4 | * Copyright (C) 2012 Marvell |
| 5 | * |
| 6 | * Lior Amsalem <alior@marvell.com> |
| 7 | * Gregory CLEMENT <gregory.clement@free-electrons.com> |
| 8 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 9 | * |
| 10 | * This file is licensed under the terms of the GNU General Public |
| 11 | * License version 2. This program is licensed "as is" without any |
| 12 | * warranty of any kind, whether express or implied. |
| 13 | */ |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/errno.h> |
| 16 | #include <linux/smp.h> |
| 17 | #include <asm/proc-fns.h> |
| 18 | |
| 19 | /* |
| 20 | * platform-specific code to shutdown a CPU |
| 21 | * |
| 22 | * Called with IRQs disabled |
| 23 | */ |
| 24 | void __ref armada_xp_cpu_die(unsigned int cpu) |
| 25 | { |
| 26 | cpu_do_idle(); |
| 27 | |
| 28 | /* We should never return from idle */ |
| 29 | panic("mvebu: cpu %d unexpectedly exit from shutdown\n", cpu); |
| 30 | } |