| /* |
| * Copyright 2018 NXP |
| * All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef FLASH_HEADER_H_ |
| #define FLASH_HEADER_H_ |
| |
| #if defined __cplusplus |
| extern "C" { |
| #endif |
| |
| /****************************************************************************/ |
| /*** Include Files ***/ |
| /****************************************************************************/ |
| |
| #include <stdint.h> |
| |
| /*! |
| * @addtogroup jn_flash |
| * @{ |
| */ |
| |
| /*! @file */ |
| |
| /****************************************************************************/ |
| /*** Macro Definitions ***/ |
| /****************************************************************************/ |
| |
| #define NUMBER_CCSUM_VECTORS (7) |
| |
| #define IMAGE_SIGNATURE (0x98447902) |
| #define IMAGE_HEADER_SIGNATURE_V3_ZB (IMAGE_SIGNATURE + 1) |
| #define IMAGE_HEADER_SIGNATURE_V3_BLE (IMAGE_SIGNATURE + 2) |
| #define BOOT_BLOCK_HDR_MARKER 0xbb0110bb |
| |
| /****************************************************************************/ |
| /*** Type Definitions ***/ |
| /****************************************************************************/ |
| |
| /*! |
| * @brief Image header. |
| * |
| * Be very cautious when modifying the IMG_HEADER_T and the BOOT_BLOCK_T structures (alignment) as |
| * these structures are used in the image_tool.py (which does not take care of alignment). |
| */ |
| typedef struct |
| { |
| uint32_t vectors[NUMBER_CCSUM_VECTORS]; /*!< critical vectors protected by csum */ |
| uint32_t vectorCsum; /*!< csum of vectors 0-7 */ |
| uint32_t imageSignature; /*!< image signature */ |
| uint32_t bootBlockOffset; /*!< offset of boot block structure */ |
| uint32_t header_crc; /*!< the CRC of header */ |
| } IMG_HEADER_T; |
| |
| /*! |
| * @brief Boot block. |
| * |
| * For some ADC16 channels, there are two pin selections in channel multiplexer. For example, ADC0_SE4a and ADC0_SE4b |
| * are the different channels that share the same channel number. |
| */ |
| typedef struct |
| { |
| uint32_t header_marker; /*!< Image header marker should always be set to 0xbb0110bb+/-2 */ |
| uint32_t img_type; /*!< Image check type, with or without optional CRC */ |
| uint32_t target_addr; /*!< Target address */ |
| uint32_t img_len; /*!< Image length or the length of image CRC check should be done. |
| For faster boot application could set a smaller length than actual image. |
| For Secure boot images, this MUST be the entire image length */ |
| uint32_t stated_size; /*!< max size of any subsequent image : AppSize0 = 2 x stated_size */ |
| uint32_t certificate_offset; /*!< Offset of the certificate list */ |
| uint32_t compatibility_offset; /*!< Offset of the compatibility list */ |
| uint32_t version; /*!< Image version for multi-image support */ |
| } BOOT_BLOCK_T; |
| |
| /****************************************************************************/ |
| /*** Exported Functions ***/ |
| /****************************************************************************/ |
| |
| /****************************************************************************/ |
| /*** Exported Variables ***/ |
| /****************************************************************************/ |
| |
| #if defined __cplusplus |
| } |
| #endif |
| |
| #endif /* FLASH_HEADER_H_ */ |
| |
| /****************************************************************************/ |
| /*** END OF FILE ***/ |
| /****************************************************************************/ |
