diff options
Diffstat (limited to 'target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S')
| -rw-r--r-- | target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S b/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S new file mode 100644 index 0000000..a63edae --- /dev/null +++ b/target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S @@ -0,0 +1,27 @@ +/* + * linux/arch/arm/mach-ox820/headsmp.S + * + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#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 |