text: /****************************************************************************
   * arch/arm/src/xmc4/xmc4_config.h
   *
   *   Copyright (C) 2017 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_XMC4_XMC4_CONFIG_H
  #define __ARCH_ARM_SRC_XMC4_XMC4_CONFIG_H
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <nuttx/config.h>
  #include <arch/board/board.h>
  
  #include "chip.h"
  
  /****************************************************************************
   * Pre-processor Definitions
   ****************************************************************************/
  
  /* Configuration ************************************************************/
  
  /* Make sure that no unsupported UARTs are enabled */
  
  #ifndef CONFIG_XMC4_USIC0
  #  undef CONFIG_XMC4_USIC0_CHAN0_ISUART
  #  undef CONFIG_XMC4_USIC0_CHAN1_ISUART
  #endif
  #ifndef CONFIG_XMC4_USIC1
  #  undef CONFIG_XMC4_USIC1_CHAN0_ISUART
  #  undef CONFIG_XMC4_USIC1_CHAN1_ISUART
  #endif
  #ifndef CONFIG_XMC4_USIC2
  #  undef CONFIG_XMC4_USIC2_CHAN0_ISUART
  #  undef CONFIG_XMC4_USIC2_CHAN1_ISUART
  #endif
  
  /* Map logical UART names (Just for simplicity of naming) */
  
  #undef HAVE_UART0
  #undef HAVE_UART1
  #undef HAVE_UART2
  #undef HAVE_UART3
  #undef HAVE_UART4
  #undef HAVE_UART5
  
  #ifdef CONFIG_XMC4_USIC0_CHAN0_ISUART
  #  define HAVE_UART0
  #endif
  #ifdef CONFIG_XMC4_USIC0_CHAN1_ISUART
  #  define HAVE_UART1
  #endif
  #ifdef CONFIG_XMC4_USIC1_CHAN0_ISUART
  #  define HAVE_UART2
  #endif
  #ifdef CONFIG_XMC4_USIC1_CHAN1_ISUART
  #  define HAVE_UART3
  #endif
  #ifdef CONFIG_XMC4_USIC2_CHAN0_ISUART
  #  define HAVE_UART4
  #endif
  #ifdef CONFIG_XMC4_USIC2_CHAN1_ISUART
  #  define HAVE_UART5
  #endif
  
  /* Are any UARTs enabled? */
  
  #undef HAVE_UART_DEVICE
  #if defined(HAVE_UART0) || defined(HAVE_UART1) || defined(HAVE_UART2) || \
      defined(HAVE_UART3) || defined(HAVE_UART4) || defined(HAVE_UART5)
  #  define HAVE_UART_DEVICE 1
  #endif
  
  /* Is there a serial console? There should be at most one defined.
   * It could be on any UARTn, n=0,1,2,3,4,5
   */
  
  #undef HAVE_UART_CONSOLE
  
  #if defined(CONFIG_CONSOLE_SYSLOG)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #else
  #  if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(HAVE_UART0)
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(HAVE_UART1)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(HAVE_UART2)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(HAVE_UART3)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(HAVE_UART4)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(HAVE_UART5)
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    define HAVE_UART_CONSOLE 1
  #  else
  #    ifdef CONFIG_DEV_CONSOLE
  #      warning "No valid CONFIG_[LP]UART[n]_SERIAL_CONSOLE Setting"
  #    endif
  #    undef CONFIG_UART0_SERIAL_CONSOLE
  #    undef CONFIG_UART1_SERIAL_CONSOLE
  #    undef CONFIG_UART2_SERIAL_CONSOLE
  #    undef CONFIG_UART3_SERIAL_CONSOLE
  #    undef CONFIG_UART4_SERIAL_CONSOLE
  #    undef CONFIG_UART5_SERIAL_CONSOLE
  #  endif
  #endif
  
  /* Check UART flow control (Not yet supported) */
  
  # undef CONFIG_UART0_FLOWCONTROL
  # undef CONFIG_UART1_FLOWCONTROL
  # undef CONFIG_UART2_FLOWCONTROL
  # undef CONFIG_UART3_FLOWCONTROL
  # undef CONFIG_UART4_FLOWCONTROL
  # undef CONFIG_UART5_FLOWCONTROL
  
  /* UART Default Interrupt Priorities */
  
  #ifndef CONFIG_XMC4_UART0PRIO
  #  define CONFIG_XMC4_UART0PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  #ifndef CONFIG_XMC4_UART1PRIO
  #  define CONFIG_XMC4_UART1PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  #ifndef CONFIG_XMC4_UART2PRIO
  #  define CONFIG_XMC4_UART2PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  #ifndef CONFIG_XMC4_UART3PRIO
  #  define CONFIG_XMC4_UART3PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  #ifndef CONFIG_XMC4_UART4PRIO
  #  define CONFIG_XMC4_UART4PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  #ifndef CONFIG_XMC4_UART5PRIO
  #  define CONFIG_XMC4_UART5PRIO NVIC_SYSH_PRIORITY_DEFAULT
  #endif
  
  #endif /* __ARCH_ARM_SRC_XMC4_XMC4_CONFIG_H */
  