43 lines
983 B
ArmAsm
43 lines
983 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/asm-offsets.h>
|
||
|
|
#include <asm/thread_info.h>
|
||
|
|
#include <asm/page.h>
|
||
|
|
#include <asm/ptrace.h>
|
||
|
|
|
||
|
|
__HEAD
|
||
|
|
ENTRY(startup_continue)
|
||
|
|
larl %r1,tod_clock_base
|
||
|
|
mvc 0(16,%r1),__LC_BOOT_CLOCK
|
||
|
|
#
|
||
|
|
# Setup stack
|
||
|
|
#
|
||
|
|
larl %r14,init_task
|
||
|
|
stg %r14,__LC_CURRENT
|
||
|
|
larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD-__PT_SIZE
|
||
|
|
brasl %r14,sclp_early_adjust_va # allow sclp_early_printk
|
||
|
|
#ifdef CONFIG_KASAN
|
||
|
|
brasl %r14,kasan_early_init
|
||
|
|
#endif
|
||
|
|
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 .Ldw-.(%r13) # load disabled wait psw
|
||
|
|
|
||
|
|
.align 16
|
||
|
|
.LPG1:
|
||
|
|
.Ldw: .quad 0x0002000180000000,0x0000000000000000
|