blob: fe44a05677e214d306b61cf145714ec8a8184b36 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/*
* Copyright (C) 2012-2013 Xilinx
*
* based on linux/arch/arm/mach-realview/hotplug.c
*
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <asm/proc-fns.h>
/*
* platform-specific code to shutdown a CPU
*
* Called with IRQs disabled
*/
void zynq_platform_cpu_die(unsigned int cpu)
{
zynq_slcr_cpu_state_write(cpu, true);
/*
* there is no power-control hardware on this platform, so all
* we can do is put the core into WFI; this is safe as the calling
* code will have already disabled interrupts
*/
for (;;)
cpu_do_idle();
}
|
