From 92ce4da1158aabd1a45d3a5044a5e5fd7bac3c41 Mon Sep 17 00:00:00 2001 From: Fredrik Thulin Date: Fri, 27 May 2016 15:56:16 +0200 Subject: DFU working - but no signature validation for now. --- projects/bootloader/dfu.h | 62 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 projects/bootloader/dfu.h (limited to 'projects/bootloader/dfu.h') diff --git a/projects/bootloader/dfu.h b/projects/bootloader/dfu.h new file mode 100644 index 0000000..8dfed9d --- /dev/null +++ b/projects/bootloader/dfu.h @@ -0,0 +1,62 @@ +/* + * 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 */ -- cgit v1.2.3