u-boot/arch/arm/mach-imx/mx7/psci.S
Peng Fan fa85b0217d imx: mx7: psci: add copyright and license
Add copyright and license header.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
2017-08-23 10:45:25 +02:00

46 lines
652 B
ArmAsm

/*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <linux/linkage.h>
#include <asm/armv7.h>
#include <asm/arch-armv7/generictimer.h>
#include <asm/psci.h>
.pushsection ._secure.text, "ax"
.arch_extension sec
.globl psci_cpu_on
psci_cpu_on:
push {r4, r5, lr}
mov r4, r0
mov r5, r1
mov r0, r1
mov r1, r2
bl psci_save_target_pc
mov r0, r4
mov r1, r5
ldr r2, =psci_cpu_entry
bl imx_cpu_on
pop {r4, r5, pc}
.globl psci_cpu_off
psci_cpu_off:
bl psci_cpu_off_common
bl psci_get_cpu_id
bl imx_cpu_off
1: wfi
b 1b
.popsection