1 /* 2 * Copyright (c) 2022, Socionext Inc. All rights reserved. 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/arm/pl011.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 <sq_common.h> 20 21 static console_t console; 22 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 /* Initialize the console to provide early debug support */ 27 (void)console_pl011_register(PLAT_SQ_BOOT_UART_BASE, 28 PLAT_SQ_BOOT_UART_CLK_IN_HZ, 29 SQ_CONSOLE_BAUDRATE, &console); 30 console_set_scope(&console, CONSOLE_FLAG_BOOT); 31 } 32 33 void bl2_el3_plat_arch_setup(void) 34 { 35 int ret; 36 37 sq_mmap_setup(BL2_BASE, BL2_SIZE, NULL); 38 39 ret = sq_io_setup(); 40 if (ret) { 41 ERROR("failed to setup io devices\n"); 42 plat_error_handler(ret); 43 } 44 } 45 46 void bl2_platform_setup(void) 47 { 48 } 49 50 void plat_flush_next_bl_params(void) 51 { 52 flush_bl_params_desc(); 53 } 54 55 bl_load_info_t *plat_get_bl_image_load_info(void) 56 { 57 return get_bl_load_info_from_mem_params_desc(); 58 } 59 60 bl_params_t *plat_get_next_bl_params(void) 61 { 62 return get_next_bl_params_from_mem_params_desc(); 63 } 64 65 void bl2_plat_preload_setup(void) 66 { 67 } 68 69 int bl2_plat_handle_pre_image_load(unsigned int image_id) 70 { 71 struct image_info *image_info; 72 73 image_info = sq_get_image_info(image_id); 74 75 return mmap_add_dynamic_region(image_info->image_base, 76 image_info->image_base, 77 image_info->image_max_size, 78 MT_MEMORY | MT_RW | MT_NS); 79 } 80 81 int bl2_plat_handle_post_image_load(unsigned int image_id) 82 { 83 return 0; 84 } 85