1 /*
2 * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
3 * Copyright (c) 2025, Arm Limited and Contributors. All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include <errno.h>
9
10 #include <common/bl_common.h>
11 #include <common/debug.h>
12 #include <common/desc_image_load.h>
13 #include <common/image_decompress.h>
14 #include <drivers/io/io_storage.h>
15 #include <lib/xlat_tables/xlat_tables_v2.h>
16 #include <plat/common/platform.h>
17
18 #include <platform_def.h>
19 #include <qti_plat.h>
20 #include <qti_uart_console.h>
21
22 static console_t g_qti_console_uart;
23
bl2_early_platform_setup2(u_register_t x0,u_register_t x1,u_register_t x2,u_register_t x3)24 void bl2_early_platform_setup2(u_register_t x0, u_register_t x1,
25 u_register_t x2, u_register_t x3)
26 {
27 qti_console_uart_register(&g_qti_console_uart,
28 PLAT_QTI_UART_BASE);
29 console_set_scope(&g_qti_console_uart,
30 CONSOLE_FLAG_BOOT | CONSOLE_FLAG_CRASH);
31 }
32
bl2_plat_arch_setup(void)33 void bl2_plat_arch_setup(void)
34 {
35 int ret;
36
37 qti_setup_page_tables(BL2_BASE,
38 BL2_SIZE,
39 BL_CODE_BASE,
40 BL_CODE_END,
41 BL_RO_DATA_BASE,
42 BL_RO_DATA_END);
43 enable_mmu_el3(0);
44
45 ret = qti_io_setup();
46 if (ret) {
47 ERROR("failed to setup io devices\n");
48 plat_error_handler(ret);
49 }
50 }
51
bl2_platform_setup(void)52 void bl2_platform_setup(void)
53 {
54 }
55
plat_flush_next_bl_params(void)56 void plat_flush_next_bl_params(void)
57 {
58 flush_bl_params_desc();
59 }
60
plat_get_bl_image_load_info(void)61 bl_load_info_t *plat_get_bl_image_load_info(void)
62 {
63 return get_bl_load_info_from_mem_params_desc();
64 }
65
plat_get_next_bl_params(void)66 bl_params_t *plat_get_next_bl_params(void)
67 {
68 return get_next_bl_params_from_mem_params_desc();
69 }
70
bl2_plat_preload_setup(void)71 void bl2_plat_preload_setup(void)
72 {
73 }
74
bl2_plat_handle_pre_image_load(unsigned int image_id)75 int bl2_plat_handle_pre_image_load(unsigned int image_id)
76 {
77 struct image_info *image_info;
78
79 image_info = qti_get_image_info(image_id);
80
81 return mmap_add_dynamic_region(image_info->image_base,
82 image_info->image_base,
83 image_info->image_max_size,
84 MT_MEMORY | MT_RW | MT_NS);
85 }
86
bl2_plat_handle_post_image_load(unsigned int image_id)87 int bl2_plat_handle_post_image_load(unsigned int image_id)
88 {
89 return 0;
90 }
91