xref: /arm-trusted-firmware/plat/common/aarch32/platform_helpers.S (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu/*
2*91f16700Schasinglulu * Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu *
4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu */
6*91f16700Schasinglulu
7*91f16700Schasinglulu#include <arch.h>
8*91f16700Schasinglulu#include <asm_macros.S>
9*91f16700Schasinglulu
10*91f16700Schasinglulu	.weak	plat_report_exception
11*91f16700Schasinglulu	.weak	plat_report_prefetch_abort
12*91f16700Schasinglulu	.weak	plat_report_data_abort
13*91f16700Schasinglulu	.weak	plat_reset_handler
14*91f16700Schasinglulu	.weak	plat_disable_acp
15*91f16700Schasinglulu	.weak	bl1_plat_prepare_exit
16*91f16700Schasinglulu	.weak	platform_mem_init
17*91f16700Schasinglulu	.weak	plat_panic_handler
18*91f16700Schasinglulu
19*91f16700Schasinglulu	/* -----------------------------------------------------
20*91f16700Schasinglulu	 * Placeholder function which should be redefined by
21*91f16700Schasinglulu	 * each platform.
22*91f16700Schasinglulu	 * -----------------------------------------------------
23*91f16700Schasinglulu	 */
24*91f16700Schasinglulufunc plat_report_exception
25*91f16700Schasinglulu	bx	lr
26*91f16700Schasingluluendfunc plat_report_exception
27*91f16700Schasinglulu
28*91f16700Schasinglulu	/* -----------------------------------------------------
29*91f16700Schasinglulu	 * Placeholder function which should be redefined by
30*91f16700Schasinglulu	 * each platform.
31*91f16700Schasinglulu	 * -----------------------------------------------------
32*91f16700Schasinglulu	 */
33*91f16700Schasinglulufunc plat_report_prefetch_abort
34*91f16700Schasinglulu	bx	lr
35*91f16700Schasingluluendfunc plat_report_prefetch_abort
36*91f16700Schasinglulu
37*91f16700Schasinglulu	/* -----------------------------------------------------
38*91f16700Schasinglulu	 * Placeholder function which should be redefined by
39*91f16700Schasinglulu	 * each platform.
40*91f16700Schasinglulu	 * -----------------------------------------------------
41*91f16700Schasinglulu	 */
42*91f16700Schasinglulufunc plat_report_data_abort
43*91f16700Schasinglulu	bx	lr
44*91f16700Schasingluluendfunc plat_report_data_abort
45*91f16700Schasinglulu
46*91f16700Schasinglulu	/* -----------------------------------------------------
47*91f16700Schasinglulu	 * Placeholder function which should be redefined by
48*91f16700Schasinglulu	 * each platform.
49*91f16700Schasinglulu	 * -----------------------------------------------------
50*91f16700Schasinglulu	 */
51*91f16700Schasinglulufunc plat_reset_handler
52*91f16700Schasinglulu	bx	lr
53*91f16700Schasingluluendfunc plat_reset_handler
54*91f16700Schasinglulu
55*91f16700Schasinglulu	/* -----------------------------------------------------
56*91f16700Schasinglulu	 * Placeholder function which should be redefined by
57*91f16700Schasinglulu	 * each platform.
58*91f16700Schasinglulu	 * -----------------------------------------------------
59*91f16700Schasinglulu	 */
60*91f16700Schasinglulufunc plat_disable_acp
61*91f16700Schasinglulu	bx	lr
62*91f16700Schasingluluendfunc plat_disable_acp
63*91f16700Schasinglulu
64*91f16700Schasinglulu	/* ---------------------------------------------------------------------
65*91f16700Schasinglulu	 * Placeholder function which should be redefined by
66*91f16700Schasinglulu	 * each platform.
67*91f16700Schasinglulu	 * ---------------------------------------------------------------------
68*91f16700Schasinglulu	 */
69*91f16700Schasinglulufunc platform_mem_init
70*91f16700Schasinglulu	bx	lr
71*91f16700Schasingluluendfunc platform_mem_init
72*91f16700Schasinglulu
73*91f16700Schasinglulu	/* -----------------------------------------------------
74*91f16700Schasinglulu	 * void bl1_plat_prepare_exit(entry_point_info_t *ep_info);
75*91f16700Schasinglulu	 * Called before exiting BL1. Default: do nothing
76*91f16700Schasinglulu	 * -----------------------------------------------------
77*91f16700Schasinglulu	 */
78*91f16700Schasinglulufunc bl1_plat_prepare_exit
79*91f16700Schasinglulu	bx	lr
80*91f16700Schasingluluendfunc bl1_plat_prepare_exit
81*91f16700Schasinglulu
82*91f16700Schasinglulu	/* -----------------------------------------------------
83*91f16700Schasinglulu	 * void plat_panic_handler(void) __dead2;
84*91f16700Schasinglulu	 * Endless loop by default.
85*91f16700Schasinglulu	 * -----------------------------------------------------
86*91f16700Schasinglulu	 */
87*91f16700Schasinglulufunc plat_panic_handler
88*91f16700Schasinglulu	b	plat_panic_handler
89*91f16700Schasingluluendfunc plat_panic_handler
90