diff options
Diffstat (limited to 'arch/arm/mach-oxnas/headsmp.S')
| -rw-r--r-- | arch/arm/mach-oxnas/headsmp.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-oxnas/headsmp.S b/arch/arm/mach-oxnas/headsmp.S new file mode 100644 index 000000000..9c0f1479f --- /dev/null +++ b/arch/arm/mach-oxnas/headsmp.S @@ -0,0 +1,23 @@ +/* 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 |