mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 12:54:09 +07:00
d2912cb15b
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
870 B
ArmAsm
36 lines
870 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* arch/arm/include/asm/dcscb_setup.S
|
|
*
|
|
* Created by: Dave Martin, 2012-06-22
|
|
* Copyright: (C) 2012-2013 Linaro Limited
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
|
|
ENTRY(dcscb_power_up_setup)
|
|
|
|
cmp r0, #0 @ check affinity level
|
|
beq 2f
|
|
|
|
/*
|
|
* Enable cluster-level coherency, in preparation for turning on the MMU.
|
|
* The ACTLR SMP bit does not need to be set here, because cpu_resume()
|
|
* already restores that.
|
|
*
|
|
* A15/A7 may not require explicit L2 invalidation on reset, dependent
|
|
* on hardware integration decisions.
|
|
* For now, this code assumes that L2 is either already invalidated,
|
|
* or invalidation is not required.
|
|
*/
|
|
|
|
b cci_enable_port_for_self
|
|
|
|
2: @ Implementation-specific local CPU setup operations should go here,
|
|
@ if any. In this case, there is nothing to do.
|
|
|
|
bx lr
|
|
|
|
ENDPROC(dcscb_power_up_setup)
|