xref: /openbmc/u-boot/arch/microblaze/cpu/irq.S (revision 93322749)
1/*
2 * (C) Copyright 2007 Michal Simek
3 *
4 * Michal  SIMEK <monstr@monstr.eu>
5 *
6 * SPDX-License-Identifier:	GPL-2.0+
7 */
8
9#include <config.h>
10#include <asm/asm.h>
11	.text
12	.global _interrupt_handler
13_interrupt_handler:
14	swi	r2, r1, -4
15	swi	r3, r1, -8
16	swi	r4, r1, -12
17	swi	r5, r1, -16
18	swi	r6, r1, -20
19	swi	r7, r1, -24
20	swi	r8, r1, -28
21	swi	r9, r1, -32
22	swi	r10, r1, -36
23	swi	r11, r1, -40
24	swi	r12, r1, -44
25	swi	r13, r1, -48
26	swi	r14, r1, -52
27	swi	r15, r1, -56
28	swi	r16, r1, -60
29	swi	r17, r1, -64
30	swi	r18, r1, -68
31	swi	r19, r1, -72
32	swi	r20, r1, -76
33	swi	r21, r1, -80
34	swi	r22, r1, -84
35	swi	r23, r1, -88
36	swi	r24, r1, -92
37	swi	r25, r1, -96
38	swi	r26, r1, -100
39	swi	r27, r1, -104
40	swi	r28, r1, -108
41	swi	r29, r1, -112
42	swi	r30, r1, -116
43	swi	r31, r1, -120
44	addik	r1, r1, -124
45	brlid	r15, interrupt_handler
46	nop
47	addik	r1, r1, 124
48	lwi	r31, r1, -120
49	lwi	r30, r1, -116
50	lwi	r29, r1, -112
51	lwi	r28, r1, -108
52	lwi	r27, r1, -104
53	lwi	r26, r1, -100
54	lwi	r25, r1, -96
55	lwi	r24, r1, -92
56	lwi	r23, r1, -88
57	lwi	r22, r1, -84
58	lwi	r21, r1, -80
59	lwi	r20, r1, -76
60	lwi	r19, r1, -72
61	lwi	r18, r1, -68
62	lwi	r17, r1, -64
63	lwi	r16, r1, -60
64	lwi	r15, r1, -56
65	lwi	r14, r1, -52
66	lwi	r13, r1, -48
67	lwi	r12, r1, -44
68	lwi	r11, r1, -40
69	lwi	r10, r1, -36
70	lwi	r9, r1, -32
71	lwi	r8, r1, -28
72	lwi	r7, r1, -24
73	lwi	r6, r1, -20
74	lwi	r5, r1, -16
75	lwi	r4, r1, -12
76	lwi	r3, r1, -8
77	lwi	r2, r1, -4
78
79	rtid	r14, 0
80	nop
81	.size _interrupt_handler,.-_interrupt_handler
82