u-boot/arch/arm/mach-imx/mx7/psci.S
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

59 lines
808 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*/
#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
.globl psci_system_reset
psci_system_reset:
bl imx_system_reset
2: wfi
b 2b
.globl psci_system_off
psci_system_off:
bl imx_system_off
3: wfi
b 3b
.popsection