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1 | /* |
2 | * Copyright 2011 Calxeda, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | #include <linux/kernel.h> | |
9680b3d0 | 17 | |
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18 | #include <asm/cacheflush.h> |
19 | ||
20 | #include "core.h" | |
7a2848d3 | 21 | #include "sysregs.h" |
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22 | |
23 | extern void secondary_startup(void); | |
24 | ||
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25 | /* |
26 | * platform-specific code to shutdown a CPU | |
27 | * | |
28 | */ | |
7ad71b61 | 29 | void __ref highbank_cpu_die(unsigned int cpu) |
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30 | { |
31 | flush_cache_all(); | |
32 | ||
0b3455a7 | 33 | highbank_set_cpu_jump(cpu, phys_to_virt(0)); |
7a2848d3 | 34 | highbank_set_core_pwr(); |
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35 | |
36 | cpu_do_idle(); | |
37 | ||
38 | /* We should never return from idle */ | |
39 | panic("highbank: cpu %d unexpectedly exit from shutdown\n", cpu); | |
40 | } |