blob: 598168c7b078672899432b1002f0741256ea8d70 (
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
32
33
|
/*
* Copyright 2016 NXP Semiconductor.
* Author: Wang Dongsheng <dongsheng.wang@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <linux/linkage.h>
#include <asm/armv7.h>
#include <asm/psci.h>
.pushsection ._secure.text, "ax"
.arch_extension sec
.align 5
.globl psci_system_off
psci_system_off:
@ Get QIXIS base address
movw r1, #(QIXIS_BASE & 0xffff)
movt r1, #(QIXIS_BASE >> 16)
ldrb r2, [r1, #QIXIS_PWR_CTL]
orr r2, r2, #QIXIS_PWR_CTL_POWEROFF
strb r2, [r1, #QIXIS_PWR_CTL]
1: wfi
b 1b
.popsection
|
