Files
cubelinux-kernel/arch/s390/kernel/head.S
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

41 lines
975 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2010
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Rob van der Heij <rvdhei@iae.nl>
*
*/
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/lowcore.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
#include <asm/page.h>
#include <asm/ptrace.h>
__HEAD
SYM_CODE_START(startup_continue)
#
# Setup stack
#
GET_LC %r2
larl %r14,init_task
stg %r14,__LC_CURRENT(%r2)
larl %r15,init_thread_union+STACK_INIT_OFFSET
stg %r15,__LC_KERNEL_STACK(%r2)
brasl %r14,sclp_early_adjust_va # allow sclp_early_printk
brasl %r14,startup_init # s390 specific early init
brasl %r14,start_kernel # common init code
#
# We returned from start_kernel ?!? PANIK
#
basr %r13,0
lpswe dw_psw-.(%r13) # load disabled wait psw
SYM_CODE_END(startup_continue)
.balign 16
SYM_DATA_LOCAL(dw_psw, .quad 0x0002000180000000,0x0000000000000000)