1 /*
2 * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <errno.h>
8
9 #include <common/bl_common.h>
10 #include <common/debug.h>
11 #include <common/desc_image_load.h>
12 #include <common/image_decompress.h>
13 #include <drivers/io/io_storage.h>
14 #include <lib/xlat_tables/xlat_tables_v2.h>
15 #include <plat/common/platform.h>
16
17 #include <platform_def.h>
18 #include <qti_plat.h>
19 #include <qti_uart_console.h>
20
21 static console_t g_qti_console_uart;
22
bl2_el3_early_platform_setup(u_register_t x0,u_register_t x1,u_register_t x2,u_register_t x3)23 void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
24 u_register_t x2, u_register_t x3)
25 {
26 qti_console_uart_register(&g_qti_console_uart,
27 PLAT_QTI_UART_BASE);
28 console_set_scope(&g_qti_console_uart,
29 CONSOLE_FLAG_BOOT | CONSOLE_FLAG_CRASH);
30 }
31
bl2_el3_plat_arch_setup(void)32 void bl2_el3_plat_arch_setup(void)
33 {
34 int ret;
35
36 qti_setup_page_tables(BL2_BASE,
37 BL2_SIZE,
38 BL_CODE_BASE,
39 BL_CODE_END,
40 BL_RO_DATA_BASE,
41 BL_RO_DATA_END);
42 enable_mmu_el3(0);
43
44 ret = qti_io_setup();
45 if (ret) {
46 ERROR("failed to setup io devices\n");
47 plat_error_handler(ret);
48 }
49 }
50
bl2_platform_setup(void)51 void bl2_platform_setup(void)
52 {
53 }
54
plat_flush_next_bl_params(void)55 void plat_flush_next_bl_params(void)
56 {
57 flush_bl_params_desc();
58 }
59
plat_get_bl_image_load_info(void)60 bl_load_info_t *plat_get_bl_image_load_info(void)
61 {
62 return get_bl_load_info_from_mem_params_desc();
63 }
64
plat_get_next_bl_params(void)65 bl_params_t *plat_get_next_bl_params(void)
66 {
67 return get_next_bl_params_from_mem_params_desc();
68 }
69
bl2_plat_preload_setup(void)70 void bl2_plat_preload_setup(void)
71 {
72 }
73
bl2_plat_handle_pre_image_load(unsigned int image_id)74 int bl2_plat_handle_pre_image_load(unsigned int image_id)
75 {
76 struct image_info *image_info;
77
78 image_info = qti_get_image_info(image_id);
79
80 return mmap_add_dynamic_region(image_info->image_base,
81 image_info->image_base,
82 image_info->image_max_size,
83 MT_MEMORY | MT_RW | MT_NS);
84 }
85
bl2_plat_handle_post_image_load(unsigned int image_id)86 int bl2_plat_handle_post_image_load(unsigned int image_id)
87 {
88 return 0;
89 }
90