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 * Heiko Carstens <heiko.carstens@de.ibm.com> 9 * 10 */ 11 12#include <linux/init.h> 13#include <linux/linkage.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 20ENTRY(startup_continue) 21 larl %r1,tod_clock_base 22 mvc 0(16,%r1),__LC_BOOT_CLOCK 23# 24# Setup stack 25# 26 larl %r14,init_task 27 stg %r14,__LC_CURRENT 28 larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD-__PT_SIZE 29#ifdef CONFIG_KASAN 30 brasl %r14,kasan_early_init 31#endif 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 .Ldw-.(%r13) # load disabled wait psw 39 40 .align 16 41.LPG1: 42.Ldw: .quad 0x0002000180000000,0x0000000000000000 43