xref: /openbmc/u-boot/arch/arm/cpu/armv8/transition.S (revision 569a191a)
1/*
2 * (C) Copyright 2013
3 * David Feng <fenghua@phytium.com.cn>
4 *
5 * SPDX-License-Identifier:	GPL-2.0+
6 */
7
8#include <asm-offsets.h>
9#include <config.h>
10#include <linux/linkage.h>
11#include <asm/macro.h>
12
13ENTRY(armv8_switch_to_el2)
14	switch_el x0, 1f, 0f, 0f
150:	ret
161:	armv8_switch_to_el2_m x0
17ENDPROC(armv8_switch_to_el2)
18
19ENTRY(armv8_switch_to_el1)
20	switch_el x0, 0f, 1f, 0f
210:	ret
221:	armv8_switch_to_el1_m x0, x1
23ENDPROC(armv8_switch_to_el1)
24