6de2e45191
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4959 42af7a65-404d-4744-a932-0658087f49c3
154 lines
5.5 KiB
C
154 lines
5.5 KiB
C
/************************************************************************************
|
|
* arch/arm/src/lpc43xx/lpc43_config.h
|
|
*
|
|
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* 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_ARM_SRC_LPC43XX_LPC43XX_CONFIG_H
|
|
#define __ARCH_ARM_SRC_LPC43XX_LPC43XX_CONFIG_H
|
|
|
|
/************************************************************************************
|
|
* Included Files
|
|
************************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
/************************************************************************************
|
|
* Pre-processor Definitions
|
|
************************************************************************************/
|
|
|
|
/* Required configuration settings */
|
|
|
|
/* There are two version of the FPU support built into the most NuttX Cortex-M4 ports.
|
|
* The current LPC43xx port support only one of these options, the "Non-Lazy Floating
|
|
* Point Register Save". As a consequence, CONFIG_ARMV7M_CMNVECTOR must be defined
|
|
* in *all* LPC43xx configuration files.
|
|
*/
|
|
|
|
#ifndef CONFIG_ARMV7M_CMNVECTOR
|
|
# error "CONFIG_ARMV7M_CMNVECTOR must be defined for the LPC43xx"
|
|
#endif
|
|
|
|
/* Are any UARTs enabled? */
|
|
|
|
#undef HAVE_UART
|
|
#if defined(CONFIG_LPC43_USART0) || defined(CONFIG_LPC43_UART1) || \
|
|
defined(CONFIG_LPC43_USART2) || defined(CONFIG_LPC43_USART3)
|
|
# define HAVE_UART 1
|
|
#endif
|
|
|
|
/* Make sure all features are disabled for diabled U[S]ARTs. This simplifies
|
|
* checking later.
|
|
*/
|
|
|
|
#ifndef CONFIG_LPC43_USART0
|
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
|
# undef CONFIG_USART0_RS485MODE
|
|
#endif
|
|
|
|
#ifndef CONFIG_LPC43_UART1
|
|
# undef CONFIG_UART1_SERIAL_CONSOLE
|
|
#endif
|
|
|
|
#ifndef CONFIG_LPC43_USART2
|
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
|
# undef CONFIG_USART2_RS485MODE
|
|
#endif
|
|
|
|
#ifndef CONFIG_LPC43_USART3
|
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
|
# undef CONFIG_USART3_RS485MODE
|
|
#endif
|
|
|
|
/* Is there a serial console? There should be at most one defined. It could be on
|
|
* any UARTn, n=0,1,2,3 - OR - there might not be any serial console at all.
|
|
*/
|
|
|
|
#if defined(CONFIG_USART0_SERIAL_CONSOLE)
|
|
# undef CONFIG_UART1_SERIAL_CONSOLE
|
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
|
# define HAVE_CONSOLE 1
|
|
#elif defined(CONFIG_UART1_SERIAL_CONSOLE)
|
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
|
# define HAVE_CONSOLE 1
|
|
#elif defined(CONFIG_USART2_SERIAL_CONSOLE)
|
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
|
# undef CONFIG_UART1_SERIAL_CONSOLE
|
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
|
# define HAVE_CONSOLE 1
|
|
#elif defined(CONFIG_USART3_SERIAL_CONSOLE)
|
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
|
# undef CONFIG_UART1_SERIAL_CONSOLE
|
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
|
# define HAVE_CONSOLE 1
|
|
#else
|
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
|
# undef CONFIG_UART1_SERIAL_CONSOLE
|
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
|
# undef HAVE_CONSOLE
|
|
#endif
|
|
|
|
/* Check UART flow control (Only supported by UART1) */
|
|
|
|
# undef CONFIG_USART0_FLOWCONTROL
|
|
# undef CONFIG_USART2_FLOWCONTROL
|
|
# undef CONFIG_USART3_FLOWCONTROL
|
|
#ifndef CONFIG_LPC43_UART1
|
|
# undef CONFIG_UART1_FLOWCONTROL
|
|
#endif
|
|
|
|
/* Check for RS-485 support (USART0,2,3 only) */
|
|
|
|
#undef HAVE_RS485
|
|
#if defined(CONFIG_USART0_RS485MODE) || defined(CONFIG_USART2_RS485MODE) || \
|
|
defined(CONFIG_USART3_RS485MODE)
|
|
# define HAVE_RS485 1
|
|
#endif
|
|
|
|
/************************************************************************************
|
|
* Public Types
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Public Data
|
|
************************************************************************************/
|
|
|
|
/************************************************************************************
|
|
* Public Functions
|
|
************************************************************************************/
|
|
|
|
#endif /* __ARCH_ARM_SRC_LPC43XX_LPC43XX_CONFIG_H */
|