xref: /OK3568_Linux_fs/u-boot/arch/arm/cpu/armv8/spin_table_v8.S (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun * Copyright (C) 2016 Socionext Inc.
3*4882a593Smuzhiyun *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun#include <linux/linkage.h>
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunENTRY(spin_table_secondary_jump)
11*4882a593Smuzhiyun.globl spin_table_reserve_begin
12*4882a593Smuzhiyunspin_table_reserve_begin:
13*4882a593Smuzhiyun0:	wfe
14*4882a593Smuzhiyun	ldr	x0, spin_table_cpu_release_addr
15*4882a593Smuzhiyun	cbz	x0, 0b
16*4882a593Smuzhiyun	br	x0
17*4882a593Smuzhiyun.globl spin_table_cpu_release_addr
18*4882a593Smuzhiyun	.align	3
19*4882a593Smuzhiyunspin_table_cpu_release_addr:
20*4882a593Smuzhiyun	.quad	0
21*4882a593Smuzhiyun.globl spin_table_reserve_end
22*4882a593Smuzhiyunspin_table_reserve_end:
23*4882a593SmuzhiyunENDPROC(spin_table_secondary_jump)
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