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https://github.com/ARM-software/arm-trusted-firmware.git
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48ab390444
Add BL2 support by default. Move the legacy mode behind the RESET_TO_BL31 define. Cc: Sumit Garg <sumit.garg@linaro.org> Cc: Masahisa Kojima <masahisa.kojima@linaro.org> Cc: Manish V Badarkhe <manish.badarkhe@arm.com> Cc: Leonardo Sandoval <leonardo.sandoval@linaro.org> Change-Id: Ic490745a7e8f6114172733428ebd6bd6adfcc1ec Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
/*
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* Copyright (c) 2022, Socionext Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <errno.h>
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#include <common/bl_common.h>
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#include <common/debug.h>
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#include <common/desc_image_load.h>
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#include <common/image_decompress.h>
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#include <drivers/arm/pl011.h>
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#include <drivers/io/io_storage.h>
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#include <lib/xlat_tables/xlat_tables_v2.h>
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#include <plat/common/platform.h>
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#include <platform_def.h>
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#include <sq_common.h>
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static console_t console;
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void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
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u_register_t x2, u_register_t x3)
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{
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/* Initialize the console to provide early debug support */
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(void)console_pl011_register(PLAT_SQ_BOOT_UART_BASE,
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PLAT_SQ_BOOT_UART_CLK_IN_HZ,
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SQ_CONSOLE_BAUDRATE, &console);
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console_set_scope(&console, CONSOLE_FLAG_BOOT);
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}
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void bl2_el3_plat_arch_setup(void)
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{
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int ret;
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sq_mmap_setup(BL2_BASE, BL2_SIZE, NULL);
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ret = sq_io_setup();
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if (ret) {
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ERROR("failed to setup io devices\n");
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plat_error_handler(ret);
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}
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}
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void bl2_platform_setup(void)
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{
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}
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void plat_flush_next_bl_params(void)
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{
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flush_bl_params_desc();
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}
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bl_load_info_t *plat_get_bl_image_load_info(void)
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{
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return get_bl_load_info_from_mem_params_desc();
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}
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bl_params_t *plat_get_next_bl_params(void)
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{
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return get_next_bl_params_from_mem_params_desc();
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}
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void bl2_plat_preload_setup(void)
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{
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}
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int bl2_plat_handle_pre_image_load(unsigned int image_id)
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{
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struct image_info *image_info;
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image_info = sq_get_image_info(image_id);
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return mmap_add_dynamic_region(image_info->image_base,
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image_info->image_base,
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image_info->image_max_size,
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MT_MEMORY | MT_RW | MT_NS);
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}
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int bl2_plat_handle_post_image_load(unsigned int image_id)
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{
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return 0;
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}
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