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 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 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 52 void bl2_platform_setup(void) 53 { 54 } 55 56 void plat_flush_next_bl_params(void) 57 { 58 flush_bl_params_desc(); 59 } 60 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 66 bl_params_t *plat_get_next_bl_params(void) 67 { 68 return get_next_bl_params_from_mem_params_desc(); 69 } 70 71 void bl2_plat_preload_setup(void) 72 { 73 } 74 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 87 int bl2_plat_handle_post_image_load(unsigned int image_id) 88 { 89 return 0; 90 } 91