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