1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright IBM Corp. 1999, 2010 4 * 5 * Author(s): Hartmut Penner <[email protected]> 6 * Martin Schwidefsky <[email protected]> 7 * Rob van der Heij <[email protected]> 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 .align 16 40SYM_DATA_LOCAL(dw_psw, .quad 0x0002000180000000,0x0000000000000000) 41