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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-oxnas/headsmp.S | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -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 |