diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/mach-keystone/smc.S | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-keystone/smc.S')
| -rw-r--r-- | arch/arm/mach-keystone/smc.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/smc.S b/arch/arm/mach-keystone/smc.S new file mode 100644 index 000000000..d15de8179 --- /dev/null +++ b/arch/arm/mach-keystone/smc.S @@ -0,0 +1,28 @@ +/* + * Keystone Secure APIs + * + * Copyright (C) 2013 Texas Instruments, Inc. + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * 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> + +/** + * u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr) + * + * Low level CPU monitor API + * @command: Monitor command. + * @cpu: CPU Number + * @addr: Kernel jump address for boot CPU + * + * Return: Non zero value on failure + */ +ENTRY(keystone_cpu_smc) + stmfd sp!, {r4-r11, lr} + smc #0 + ldmfd sp!, {r4-r11, pc} +ENDPROC(keystone_cpu_smc) |