mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
fcaf20360a
Based on 1 normalized pattern(s): the code contained herein is licensed under the gnu general public license you may obtain a copy of the gnu general public license version 2 or later at the following locations http www opensource org licenses gpl license html http www gnu org copyleft gpl html extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 161 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.383790741@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
27 lines
573 B
ArmAsm
27 lines
573 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
* Copyright 2011 Linaro Ltd.
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
#include <linux/init.h>
|
|
#include <asm/assembler.h>
|
|
|
|
diag_reg_offset:
|
|
.word g_diag_reg - .
|
|
|
|
.macro set_diag_reg
|
|
adr r0, diag_reg_offset
|
|
ldr r1, [r0]
|
|
add r1, r1, r0 @ r1 = physical &g_diag_reg
|
|
ldr r0, [r1]
|
|
mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register
|
|
.endm
|
|
|
|
ENTRY(v7_secondary_startup)
|
|
ARM_BE8(setend be) @ go BE8 if entered LE
|
|
set_diag_reg
|
|
b secondary_startup
|
|
ENDPROC(v7_secondary_startup)
|