diff --git a/components/bootloader_support/src/esp_image_format.c b/components/bootloader_support/src/esp_image_format.c index 9016ae296d..0a26247b56 100644 --- a/components/bootloader_support/src/esp_image_format.c +++ b/components/bootloader_support/src/esp_image_format.c @@ -688,12 +688,16 @@ static esp_err_t process_segment_data(int segment, intptr_t load_addr, uint32_t #endif } uint32_t *dest = (uint32_t *)load_addr; -#endif +#endif // BOOTLOADER_BUILD const uint32_t *src = data; #if CONFIG_BOOTLOADER_APP_ANTI_ROLLBACK - if (segment == 0) { + // Case I: Bootloader verifying application + // Case II: Bootloader verifying bootloader + // Anti-rollback check should handle only Case I from above. + if (segment == 0 && metadata->start_addr != ESP_BOOTLOADER_OFFSET) { + ESP_LOGD(TAG, "additional anti-rollback check 0x%"PRIx32, data_addr); // The esp_app_desc_t structure is located in DROM and is always in segment #0. size_t len = process_esp_app_desc_data(src, sha_handle, checksum, metadata); data_len -= len;