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/************************************************************************************
* arch/avr/src/at91uc3/at91uc3_config.h
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX 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 OWNER 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 __ARCH_AVR_SRC_AT91UC3_AT91UC3_CONFIG_H
#define __ARCH_AVR_SRC_AT91UC3_AT91UC3_CONFIG_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* USART can be configured as a number of different devices (Only UART is supported
* here now, that will be extended). Check for consistency between USART enable
* options.
*/
#if AVR32_NUSART < 1
# undef CONFIG_AVR32_USART0
# undef CONFIG_AVR32_USART1
# undef CONFIG_AVR32_USART2
#endif
#if AVR32_NUSART < 2
# undef CONFIG_AVR32_USART1
# undef CONFIG_AVR32_USART2
#endif
#if AVR32_NUSART < 3
# undef CONFIG_AVR32_USART2
#endif
/* Not all USART features are supported on all chips or all USARTS */
#ifdef CONFIG_ARCH_CHIP_AT91UC3B
# undef CONFIG_AVR32_USART0_RS485
# undef CONFIG_AVR32_USART0_MAN
# undef CONFIG_AVR32_USART0_MODEM
# undef CONFIG_AVR32_USART0_IRDA
# undef CONFIG_AVR32_USART0_ISO786
# undef CONFIG_AVR32_USART1_RS485
# undef CONFIG_AVR32_USART2_RS485
# undef CONFIG_AVR32_USART2_MAN
# undef CONFIG_AVR32_USART2_MODEM
# undef CONFIG_AVR32_USART2_IRDA
# undef CONFIG_AVR32_USART2_ISO786
#endif
/* Disable configurations if USART not selected in configuration file */
#ifndef CONFIG_AVR32_USART0
# undef CONFIG_AVR32_USART0_RS232
# undef CONFIG_AVR32_USART0_SPI
# undef CONFIG_AVR32_USART0_RS485
# undef CONFIG_AVR32_USART0_MAN
# undef CONFIG_AVR32_USART0_MODEM
# undef CONFIG_AVR32_USART0_IRDA
# undef CONFIG_AVR32_USART0_ISO786
#endif
#ifndef CONFIG_AVR32_USART1
# undef CONFIG_AVR32_USART1_RS232
# undef CONFIG_AVR32_USART1_SPI
# undef CONFIG_AVR32_USART1_RS485
# undef CONFIG_AVR32_USART1_MAN
# undef CONFIG_AVR32_USART1_MODEM
# undef CONFIG_AVR32_USART1_IRDA
# undef CONFIG_AVR32_USART1_ISO786
#endif
#ifndef CONFIG_AVR32_USART2
# undef CONFIG_AVR32_USART2_RS232
# undef CONFIG_AVR32_USART2_SPI
# undef CONFIG_AVR32_USART2_RS485
# undef CONFIG_AVR32_USART2_MAN
# undef CONFIG_AVR32_USART2_MODEM
# undef CONFIG_AVR32_USART2_IRDA
# undef CONFIG_AVR32_USART2_ISO786
#endif
/* Is any UART configured? */
#if defined(CONFIG_AVR32_USART0_RS232) || \
defined(CONFIG_AVR32_USART1_RS232) || \
defined(CONFIG_AVR32_USART2_RS232)
# define HAVE_RS232_DEVICE
#else
# undef HAVE_RS232_DEVICE
#endif
/* Is there a serial console? */
#if defined(CONFIG_USART0_SERIAL_CONSOLE) && defined(CONFIG_AVR32_USART0_RS232)
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# define HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_AVR32_USART1_RS232)
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# define HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART2_SERIAL_CONSOLE) && defined(CONFIG_AVR32_USART2_RS232)
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# define HAVE_SERIAL_CONSOLE 1
#else
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef HAVE_SERIAL_CONSOLE
#endif
/* Determine which (if any) console driver to use */
#if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE) || !defined(HAVE_RS232_DEVICE)
# undef CONFIG_USE_SERIALDRIVER
# undef CONFIG_USE_EARLYSERIALINIT
#elif defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
# define CONFIG_USE_SERIALDRIVER 1
# define CONFIG_USE_EARLYSERIALINIT 1
#endif
/* If GPIO IRQ support is defined, then a set of GPIOs must all be included */
#if CONFIG_AVR32_GPIOIRQSETA == 0 && CONFIG_AVR32_GPIOIRQSETB == 0
# undef CONFIG_AVR32_GPIOIRQ
#endif
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_AVR_SRC_AT91UC3_AT91UC3_CONFIG_H */
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