96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
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* Copyright (c) 2021 Nordic Semiconductor ASA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <assert.h>
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#include <zephyr.h>
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#include "bootutil/image.h"
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#include "bootutil/bootutil.h"
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#include "bootutil/fault_injection_hardening.h"
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#include "flash_map_backend/flash_map_backend.h"
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/* @retval 0: header was read/populated
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* FIH_FAILURE: image is invalid,
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* BOOT_HOOK_REGULAR if hook not implemented for the image-slot,
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* othervise an error-code value.
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*/
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int boot_read_image_header_hook(int img_index, int slot,
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struct image_header *img_hed)
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{
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if (img_index == 1 && slot == 0) {
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img_hed->ih_magic = IMAGE_MAGIC;
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return 0;
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}
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return BOOT_HOOK_REGULAR;
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}
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/* @retval FIH_SUCCESS: image is valid,
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* FIH_FAILURE: image is invalid,
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* fih encoded BOOT_HOOK_REGULAR if hook not implemented for
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* the image-slot.
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*/
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fih_int boot_image_check_hook(int img_index, int slot)
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{
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if (img_index == 1 && slot == 0) {
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FIH_RET(FIH_SUCCESS);
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}
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FIH_RET(fih_int_encode(BOOT_HOOK_REGULAR));
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}
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int boot_perform_update_hook(int img_index, struct image_header *img_head,
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const struct flash_area *area)
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{
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if (img_index == 1) {
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return 0;
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}
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return BOOT_HOOK_REGULAR;
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}
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int boot_read_swap_state_primary_slot_hook(int image_index,
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struct boot_swap_state *state)
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{
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if (image_index == 1) {
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state->magic = BOOT_MAGIC_UNSET;
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state->swap_type = BOOT_SWAP_TYPE_NONE;
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state->image_num = image_index ; // ?
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state->copy_done = BOOT_FLAG_UNSET;
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state->image_ok = BOOT_FLAG_UNSET;
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return 0;
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}
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return BOOT_HOOK_REGULAR;
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}
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int boot_copy_region_post_hook(int img_index, const struct flash_area *area,
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size_t size)
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{
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return 0;
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}
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int boot_serial_uploaded_hook(int img_index, const struct flash_area *area,
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size_t size)
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{
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return 0;
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}
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int boot_img_install_stat_hook(int image_index, int slot, int *img_install_stat)
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{
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return BOOT_HOOK_REGULAR;
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}
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