acrn-kernel/arch/arm/mach-oxnas/headsmp.S

24 lines
547 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
* Copyright (c) 2003 ARM Limited
* All Rights Reserved
*/
#include <linux/linkage.h>
#include <linux/init.h>
__INIT
/*
* OX820 specific entry point for secondary CPUs.
*/
ENTRY(ox820_secondary_startup)
mov r4, #0
/* invalidate both caches and branch target cache */
mcr p15, 0, r4, c7, c7, 0
/*
* we've been released from the holding pen: secondary_stack
* should now contain the SVC stack for this core
*/
b secondary_startup