xref: /openbmc/u-boot/arch/arm/cpu/armv8/transition.S (revision 27e780f1)
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 <version.h>
11#include <linux/linkage.h>
12#include <asm/macro.h>
13
14ENTRY(armv8_switch_to_el2)
15	switch_el x0, 1f, 0f, 0f
160:	ret
171:	armv8_switch_to_el2_m x0
18ENDPROC(armv8_switch_to_el2)
19
20ENTRY(armv8_switch_to_el1)
21	switch_el x0, 0f, 1f, 0f
220:	ret
231:	armv8_switch_to_el1_m x0, x1
24ENDPROC(armv8_switch_to_el1)
25