| /* 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 | |
| #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 |