xref: /rk3399_ARM-atf/plat/mediatek/lib/mtk_init/mtk_init.c (revision 5340c5a041052dc3eee8b126a8bfad2d2de4e758)
1*52035deeSLeon Chen /*
2*52035deeSLeon Chen  * Copyright (c) 2022, MediaTek Inc. All rights reserved.
3*52035deeSLeon Chen  *
4*52035deeSLeon Chen  * SPDX-License-Identifier: BSD-3-Clause
5*52035deeSLeon Chen  */
6*52035deeSLeon Chen 
7*52035deeSLeon Chen #include <common/debug.h>
8*52035deeSLeon Chen #include <lib/utils_def.h>
9*52035deeSLeon Chen #include <lib/mtk_init/mtk_init.h>
10*52035deeSLeon Chen 
11*52035deeSLeon Chen INIT_CALL_TABLE(EXPAND_AS_EXTERN);
12*52035deeSLeon Chen extern struct initcall __MTK_PLAT_INITCALL_END__[];
13*52035deeSLeon Chen 
14*52035deeSLeon Chen struct initcall *initcall_list[] = {
15*52035deeSLeon Chen 	INIT_CALL_TABLE(EXPAND_AS_SYMBOL_ARR)
16*52035deeSLeon Chen 	__MTK_PLAT_INITCALL_END__
17*52035deeSLeon Chen };
18*52035deeSLeon Chen 
mtk_init_one_level(uint32_t level)19*52035deeSLeon Chen void mtk_init_one_level(uint32_t level)
20*52035deeSLeon Chen {
21*52035deeSLeon Chen 	const struct initcall *entry;
22*52035deeSLeon Chen 	int error;
23*52035deeSLeon Chen 
24*52035deeSLeon Chen 	if (level >= MTK_INIT_LVL_MAX) {
25*52035deeSLeon Chen 		ERROR("invalid level:%u\n", level);
26*52035deeSLeon Chen 		panic();
27*52035deeSLeon Chen 	}
28*52035deeSLeon Chen 
29*52035deeSLeon Chen 	INFO("init calling level:%u\n", level);
30*52035deeSLeon Chen 	for (entry = initcall_list[level];
31*52035deeSLeon Chen 	     (entry != NULL) && (entry < initcall_list[level + 1]);
32*52035deeSLeon Chen 	     entry++) {
33*52035deeSLeon Chen 		INFO("calling %s\n", entry->name);
34*52035deeSLeon Chen 		error = entry->fn();
35*52035deeSLeon Chen 		if (error != 0) {
36*52035deeSLeon Chen 			ERROR("init %s fail, errno:%d\n", entry->name, error);
37*52035deeSLeon Chen 		}
38*52035deeSLeon Chen 	}
39*52035deeSLeon Chen }
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