mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 06:04:14 +08:00
c2dce2cf48
This was added because of some legacy reasons from OMAP SOCs but after testing and verifying with the keystone hardware folks, the dsb in keystone_cpu_smc() is not necessary. So drop it. Reported-by: Dave Martin <dave.martin@linaro.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
29 lines
688 B
ArmAsm
29 lines
688 B
ArmAsm
/*
|
|
* 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)
|