1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright IBM Corp. 1999, 2010
 4 *
 5 *   Author(s):	Hartmut Penner <hp@de.ibm.com>
 6 *		Martin Schwidefsky <schwidefsky@de.ibm.com>
 7 *		Rob van der Heij <rvdhei@iae.nl>
 8 *
 9 */
10
11#include <linux/init.h>
12#include <linux/linkage.h>
 
13#include <asm/asm-offsets.h>
14#include <asm/thread_info.h>
15#include <asm/page.h>
16#include <asm/ptrace.h>
17
18__HEAD
19SYM_CODE_START(startup_continue)
20	larl	%r1,tod_clock_base
21	mvc	0(16,%r1),__LC_BOOT_CLOCK
 
22#
23# Setup stack
24#
25	larl	%r14,init_task
26	stg	%r14,__LC_CURRENT
27	larl	%r15,init_thread_union+STACK_INIT_OFFSET
28	stg	%r15,__LC_KERNEL_STACK
29	brasl	%r14,sclp_early_adjust_va	# allow sclp_early_printk
30	brasl	%r14,startup_init		# s390 specific early init
31	brasl	%r14,start_kernel		# common init code
32#
33# We returned from start_kernel ?!? PANIK
34#
35	basr	%r13,0
36	lpswe	dw_psw-.(%r13)		# load disabled wait psw
37SYM_CODE_END(startup_continue)
38
39	.balign	16
40SYM_DATA_LOCAL(dw_psw,	.quad 0x0002000180000000,0x0000000000000000)

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright IBM Corp. 1999, 2010
 4 *
 5 *   Author(s):	Hartmut Penner <hp@de.ibm.com>
 6 *		Martin Schwidefsky <schwidefsky@de.ibm.com>
 7 *		Rob van der Heij <rvdhei@iae.nl>
 8 *
 9 */
10
11#include <linux/init.h>
12#include <linux/linkage.h>
13#include <asm/lowcore.h>
14#include <asm/asm-offsets.h>
15#include <asm/thread_info.h>
16#include <asm/page.h>
17#include <asm/ptrace.h>
18
19__HEAD
20SYM_CODE_START(startup_continue)
21	larl	%r1,tod_clock_base
22	GET_LC	%r2
23	mvc	0(16,%r1),__LC_BOOT_CLOCK(%r2)
24#
25# Setup stack
26#
27	larl	%r14,init_task
28	stg	%r14,__LC_CURRENT(%r2)
29	larl	%r15,init_thread_union+STACK_INIT_OFFSET
30	stg	%r15,__LC_KERNEL_STACK(%r2)
31	brasl	%r14,sclp_early_adjust_va	# allow sclp_early_printk
32	brasl	%r14,startup_init		# s390 specific early init
33	brasl	%r14,start_kernel		# common init code
34#
35# We returned from start_kernel ?!? PANIK
36#
37	basr	%r13,0
38	lpswe	dw_psw-.(%r13)		# load disabled wait psw
39SYM_CODE_END(startup_continue)
40
41	.balign	16
42SYM_DATA_LOCAL(dw_psw,	.quad 0x0002000180000000,0x0000000000000000)