| /* 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> |
| * Heiko Carstens <heiko.carstens@de.ibm.com> |
| * |
| */ |
| |
| #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 |
| larl %r13,.LPG1 # get base |
| # |
| # 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 |
