129 lines
7.1 KiB
C
129 lines
7.1 KiB
C
/****************************************************************************************
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| Description: bootloader configuration header file
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| File Name: config.h
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| C O P Y R I G H T
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|----------------------------------------------------------------------------------------
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| Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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|----------------------------------------------------------------------------------------
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| L I C E N S E
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| This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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| modify it under the terms of the GNU General Public License as published by the Free
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| Software Foundation, either version 3 of the License, or (at your option) any later
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| version.
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| OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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| without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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| PURPOSE. See the GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License along with OpenBLT.
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| If not, see <http://www.gnu.org/licenses/>.
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| A special exception to the GPL is included to allow you to distribute a combined work
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| that includes OpenBLT without being obliged to provide the source code for any
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| proprietary components. The exception text is included at the bottom of the license
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| file <license.html>.
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****************************************************************************************/
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#ifndef CONFIG_H
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#define CONFIG_H
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/****************************************************************************************
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* C P U D R I V E R C O N F I G U R A T I O N
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****************************************************************************************/
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/* To properly initialize the baudrate clocks of the communication interface, typically
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* the speed of the crystal oscillator and/or the speed at which the system runs is
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* needed. Set these through configurables BOOT_CPU_XTAL_SPEED_KHZ and
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* BOOT_CPU_SYSTEM_SPEED_KHZ, respectively. To enable data exchange with the host that is
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* not dependent on the targets architecture, the byte ordering needs to be known.
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* Setting BOOT_CPU_BYTE_ORDER_MOTOROLA to 1 selects little endian mode and 0 selects
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* big endian mode.
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*/
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#define BOOT_CPU_XTAL_SPEED_KHZ (20000)
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#define BOOT_CPU_SYSTEM_SPEED_KHZ (60000)
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#define BOOT_CPU_BYTE_ORDER_MOTOROLA (0)
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/****************************************************************************************
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* C O M M U N I C A T I O N I N T E R F A C E C O N F I G U R A T I O N
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****************************************************************************************/
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/* The CAN communication interface is selected by setting the BOOT_COM_CAN_ENABLE
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* configurable to 1. Configurable BOOT_COM_CAN_BAUDRATE selects the communication speed
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* in bits/second. Two CAN messages are reserved for communication with the host. The
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* message identifier for sending data from the target to the host is configured with
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* BOOT_COM_CAN_TXMSG_ID. The one for receiving data from the host is configured with
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* BOOT_COM_CAN_RXMSG_ID. The maximum amount of data bytes in a message for data
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* transmission and reception is set through BOOT_COM_CAN_TX_MAX_DATA and
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* BOOT_COM_CAN_RX_MAX_DATA, respectively. It is common for a microcontroller to have more
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* than 1 CAN controller on board. The zero-based BOOT_COM_CAN_CHANNEL_INDEX selects the
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* CAN controller channel.
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*
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*/
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#define BOOT_COM_CAN_ENABLE (0)
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#define BOOT_COM_CAN_BAUDRATE (500000)
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#define BOOT_COM_CAN_TX_MSG_ID (0x7E1)
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#define BOOT_COM_CAN_TX_MAX_DATA (8)
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#define BOOT_COM_CAN_RX_MSG_ID (0x667)
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#define BOOT_COM_CAN_RX_MAX_DATA (8)
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#define BOOT_COM_CAN_CHANNEL_INDEX (0)
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/* The UART communication interface is selected by setting the BOOT_COM_UART_ENABLE
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* configurable to 1. Configurable BOOT_COM_UART_BAUDRATE selects the communication speed
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* in bits/second. The maximum amount of data bytes in a message for data transmission
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* and reception is set through BOOT_COM_UART_TX_MAX_DATA and BOOT_COM_UART_RX_MAX_DATA,
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* respectively. It is common for a microcontroller to have more than 1 UART interface
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* on board. The zero-based BOOT_COM_UART_CHANNEL_INDEX selects the UART interface.
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*
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*/
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#define BOOT_COM_UART_ENABLE (1)
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#define BOOT_COM_UART_BAUDRATE (57600)
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#define BOOT_COM_UART_TX_MAX_DATA (64)
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#define BOOT_COM_UART_RX_MAX_DATA (64)
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#define BOOT_COM_UART_CHANNEL_INDEX (0)
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/****************************************************************************************
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* B A C K D O O R E N T R Y C O N F I G U R A T I O N
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****************************************************************************************/
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/* It is possible to implement an application specific method to force the bootloader to
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* stay active after a reset. Such a backdoor entry into the bootloader is desired in
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* situations where the user program does not run properly and therefore cannot
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* reactivate the bootloader. By enabling these hook functions, the application can
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* implement the backdoor, which overrides the default backdoor entry that is programmed
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* into the bootloader. When desired for security purposes, these hook functions can
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* also be implemented in a way that disables the backdoor entry altogether.
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*/
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#define BOOT_BACKDOOR_HOOKS_ENABLE (0)
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/****************************************************************************************
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* N O N - V O L A T I L E M E M O R Y D R I V E R C O N F I G U R A T I O N
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****************************************************************************************/
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/* The NVM driver typically supports erase and program operations of the internal memory
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* present on the microcontroller. Through these hook functions the NVM driver can be
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* extended to support additional memory types such as external flash memory and serial
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* eeproms. The size of the internal memory in kilobytes is specified with configurable
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* BOOT_NVM_SIZE_KB.
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*/
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#define BOOT_NVM_HOOKS_ENABLE (0)
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#define BOOT_NVM_SIZE_KB (256)
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/****************************************************************************************
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* W A T C H D O G D R I V E R C O N F I G U R A T I O N
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****************************************************************************************/
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/* The COP driver cannot be configured internally in the bootloader, because its use
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* and configuration is application specific. The bootloader does need to service the
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* watchdog in case it is used. When the application requires the use of a watchdog,
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* set BOOT_COP_HOOKS_ENABLE to be able to initialize and service the watchdog through
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* hook functions.
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*/
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#define BOOT_COP_HOOKS_ENABLE (0)
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#endif /* CONFIG_H */
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/*********************************** end of config.h ***********************************/
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