| Jamie McCrae | 7f3c77e | 2024-09-24 09:58:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2024 Nordic Semiconductor ASA |
| 3 | * |
| 4 | * SPDX-License-Identifier: Apache-2.0 |
| 5 | */ |
| 6 | |
| 7 | #include <zephyr/kernel.h> |
| 8 | #include <zephyr/devicetree.h> |
| 9 | #include <zephyr/drivers/flash.h> |
| 10 | |
| 11 | #include <../../bootutil/src/bootutil_priv.h> |
| 12 | #include "bootutil/bootutil_log.h" |
| 13 | |
| 14 | #include "mcuboot_config/mcuboot_config.h" |
| 15 | |
| 16 | #if defined(MCUBOOT_SLOT0_EXPECTED_WRITE_SIZE) || defined(MCUBOOT_SLOT1_EXPECTED_WRITE_SIZE) |
| 17 | BOOT_LOG_MODULE_DECLARE(mcuboot); |
| 18 | |
| 19 | bool swap_write_block_size_check(struct boot_loader_state *state) |
| 20 | { |
| 21 | #ifdef MCUBOOT_SLOT0_EXPECTED_WRITE_SIZE |
| 22 | size_t flash_write_block_size_pri; |
| 23 | #endif |
| 24 | #ifdef MCUBOOT_SLOT1_EXPECTED_WRITE_SIZE |
| 25 | size_t flash_write_block_size_sec; |
| 26 | #endif |
| 27 | |
| 28 | #ifdef MCUBOOT_SLOT0_EXPECTED_WRITE_SIZE |
| 29 | flash_write_block_size_pri = flash_get_write_block_size( |
| 30 | state->imgs[0][BOOT_PRIMARY_SLOT].area->fa_dev); |
| 31 | |
| 32 | if (flash_write_block_size_pri != MCUBOOT_SLOT0_EXPECTED_WRITE_SIZE) { |
| 33 | BOOT_LOG_DBG("Discrepancy, slot0 expected write block size: %d, actual: %d", |
| 34 | MCUBOOT_SLOT0_EXPECTED_WRITE_SIZE, flash_write_block_size_pri); |
| 35 | } |
| 36 | #endif |
| 37 | |
| 38 | #ifdef MCUBOOT_SLOT1_EXPECTED_WRITE_SIZE |
| 39 | flash_write_block_size_sec = flash_get_write_block_size( |
| 40 | state->imgs[0][BOOT_SECONDARY_SLOT].area->fa_dev); |
| 41 | |
| 42 | if (flash_write_block_size_sec != MCUBOOT_SLOT1_EXPECTED_WRITE_SIZE) { |
| 43 | BOOT_LOG_DBG("Discrepancy, slot1 expected write block size: %d, actual: %d", |
| 44 | MCUBOOT_SLOT1_EXPECTED_WRITE_SIZE, flash_write_block_size_sec); |
| 45 | } |
| 46 | #endif |
| 47 | |
| 48 | return true; |
| 49 | } |
| 50 | #endif |