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
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
20 SYM_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_I
30 stg %r15,__LC_KERNEL_STACK(%r2)
31 brasl %r14,sclp_early_adjust_va
32 brasl %r14,startup_init
33 brasl %r14,start_kernel
34 #
35 # We returned from start_kernel ?!? PANIK
36 #
37 basr %r13,0
38 lpswe dw_psw-.(%r13) # load
39 SYM_CODE_END(startup_continue)
40
41 .balign 16
42 SYM_DATA_LOCAL(dw_psw, .quad 0x00020001800000
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