60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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/**@file
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*
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* @defgroup nrf_bootloader_types Types and definitions.
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* @{
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*
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* @ingroup nrf_bootloader
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*
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* @brief Bootloader module type and definitions.
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*/
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#ifndef BOOTLOADER_TYPES_H__
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#define BOOTLOADER_TYPES_H__
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#include <stdint.h>
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#define BOOTLOADER_DFU_START 0xB1
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#define BOOTLOADER_SVC_APP_DATA_PTR_GET 0x02
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/**@brief DFU Bank state code, which indicates wether the bank contains: A valid image, invalid image, or an erased flash.
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*/
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typedef enum
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{
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BANK_VALID_APP = 0x01,
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BANK_VALID_SD = 0xA5,
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BANK_VALID_BOOT = 0xAA,
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BANK_ERASED = 0xFE,
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BANK_INVALID_APP = 0xFF,
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} bootloader_bank_code_t;
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/**@brief Structure holding bootloader settings for application and bank data.
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*/
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typedef struct
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{
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bootloader_bank_code_t bank_0; /**< Variable to store if bank 0 contains a valid application. */
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uint16_t bank_0_crc; /**< If bank is valid, this field will contain a valid CRC of the total image. */
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bootloader_bank_code_t bank_1; /**< Variable to store if bank 1 has been erased/prepared for new image. Bank 1 is only used in Banked Update scenario. */
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uint32_t bank_0_size; /**< Size of active image in bank0 if present, otherwise 0. */
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uint32_t sd_image_size; /**< Size of SoftDevice image in bank0 if bank_0 code is BANK_VALID_SD. */
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uint32_t bl_image_size; /**< Size of Bootloader image in bank0 if bank_0 code is BANK_VALID_SD. */
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uint32_t app_image_size; /**< Size of Application image in bank0 if bank_0 code is BANK_VALID_SD. */
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uint32_t sd_image_start; /**< Location in flash where SoftDevice image is stored for SoftDevice update. */
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} bootloader_settings_t;
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#endif // BOOTLOADER_TYPES_H__
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/**@} */
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