1 /* 2 * SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #pragma once 8 9 /* Magic is derived from sha256sum of the string "espmcuboot" 10 * The application header magic must match this number 11 */ 12 #define ESP_LOAD_HEADER_MAGIC 0xace637d3 13 14 /* Load header that should be a part of application image 15 * for MCUboot-Espressif port booting. 16 */ 17 typedef struct esp_image_load_header { 18 uint32_t header_magic; /* Magic for load header */ 19 uint32_t entry_addr; /* Application entry address */ 20 uint32_t iram_dest_addr; /* Destination address(VMA) for IRAM region */ 21 uint32_t iram_flash_offset; /* Flash offset(LMA) for start of IRAM region */ 22 uint32_t iram_size; /* Size of IRAM region */ 23 uint32_t dram_dest_addr; /* Destination address(VMA) for DRAM region */ 24 uint32_t dram_flash_offset; /* Flash offset(LMA) for start of DRAM region */ 25 uint32_t dram_size; /* Size of DRAM region */ 26 uint32_t lp_rtc_iram_dest_addr; /* Destination address (VMA) for LP_IRAM region */ 27 uint32_t lp_rtc_iram_flash_offset; /* Flash offset (LMA) for LP_IRAM region */ 28 uint32_t lp_rtc_iram_size; /* Size of LP_IRAM region */ 29 uint32_t lp_rtc_dram_dest_addr; /* Destination address (VMA) for LP_DRAM region */ 30 uint32_t lp_rtc_dram_flash_offset; /* Flash offset (LMA) for LP_DRAM region */ 31 uint32_t lp_rtc_dram_size; /* Size of LP_DRAM region */ 32 uint32_t irom_map_addr; /* Mapped address (VMA) for IROM region */ 33 uint32_t irom_flash_offset; /* Flash offset (LMA) for IROM region */ 34 uint32_t irom_size; /* Size of IROM region */ 35 uint32_t drom_map_addr; /* Mapped address (VMA) for DROM region */ 36 uint32_t drom_flash_offset; /* Flash offset (LMA) for DROM region */ 37 uint32_t drom_size; /* Size of DROM region */ 38 uint32_t _reserved[4]; /* Up to 24 words reserved for the header */ 39 } esp_image_load_header_t; 40
