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/*
* dfu.h
* ---------
* Device Firmware Upgrade defines and prototypes.
*
* Copyright (c) 2016, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __STM32_BOOTLOADER_DFU_H
#define __STM32_BOOTLOADER_DFU_H
#include "stm-init.h"
/* symbols defined in the linker script (STM32F429BI_bootloader.ld) */
extern uint32_t CRYPTECH_FIRMWARE_START;
extern uint32_t CRYPTECH_FIRMWARE_END;
extern uint32_t CRYPTECH_DFU_CONTROL;
#define DFU_FIRMWARE_ADDR ((uint32_t) &CRYPTECH_FIRMWARE_START)
#define DFU_FIRMWARE_END_ADDR ((uint32_t) &CRYPTECH_FIRMWARE_END)
#define DFU_UPLOAD_CHUNK_SIZE 4096
/* Magic bytes to signal the bootloader it should jump to the firmware
* instead of trying to receive a new firmware using the MGMT UART.
*/
#define HARDWARE_EARLY_DFU_JUMP 0xBADABADA
extern __IO uint32_t *dfu_control;
extern __IO uint32_t *dfu_firmware;
extern __IO uint32_t *dfu_msp_ptr;
extern __IO uint32_t *dfu_code_ptr;
extern int dfu_receive_firmware(void);
#endif /* __STM32_BOOTLOADER_DFU_H */
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