nuttx/boards/arm/lpc31xx/olimex-lpc-h3131/src/lpc_h3131.h

/****************************************************************************
 * boards/arm/lpc31xx/olimex-lpc-h3131/src/lpc_h3131.h
 *
 *   Copyright (C) 2013 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 __BOARDS_ARM_LPC31XX_OLIMEX_LPC_H3131_SRC_LPC_H3131_H
#define __BOARDS_ARM_LPC31XX_OLIMEX_LPC_H3131_SRC_LPC_H3131_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>

#include "lpc31_ioconfig.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* Configuration ************************************************************/

/* PORT and SLOT number probably depend on the board configuration */

#define HAVE_MMCSD      1
#undef  HAVE_USBDEV
#define HAVE_USBHOST    1
#define HAVE_USBMONITOR 1

/* Can't support MMC/SD features if mountpoints are disabled or if
 * SDIO support is not enabled.
 */

#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_LPC31_MCI)
#  undef HAVE_MMCSD
#endif

#ifndef CONFIG_NSH_MMCSDMINOR
#  define CONFIG_NSH_MMCSDMINOR 0
#endif

/* Can't support USB host features if USB host is not enabled */

#if !defined(CONFIG_LPC31_USBOTG) || !defined(CONFIG_USBHOST)
#  undef HAVE_USBHOST
#endif

/* Check if we need to support the USB monitor */

#ifndef HAVE_USBHOST
#  undef CONFIG_USBHOST_TRACE
#endif

#if !defined(CONFIG_USBMONITOR) || !defined(CONFIG_USBHOST_TRACE)
#  undef HAVE_USBMONITOR
#endif

/* LPC-H3131 GPIOs **********************************************************/

/* BUTTONS.  There are no user accessible buttons on the LPC-H3131 */

/* LEDs
 *
 * SIGNAL COLOR  GPIO   ILLUMINATION
 * ------ ------ ------ -----------------------
 * LED1   Yellow GPIO17 High output illuminates
 * LED2   Green  GPIO18 High output illuminates
 */

#define GPIO_LED1       IOCONFIG_GPIO_GPIO17
#define GPIO_LED2       IOCONFIG_GPIO_GPIO18

/* USB HOST
 *
 * SIGNAL      GPIO
 * ----------- -------
 * #OTG_PWR_E  GPIO19
 * #OTG_OVRCR  GPIO20
 */

#define GPIO_NOTG_PWR_E IOCONFIG_GPIO_GPIO19
#define GPIO_NOTG_OVRCR IOCONFIG_GPIO_GPIO20

/* SPI Chip Selects */

/* SPI NOR flash is the only device on SPI. SPI_CS_OUT0 is its chip select */

#define SPINOR_CS IOCONFIG_SPI_CSOUT0

/* USB Soft Connect Pullup -- NONE */

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Public data
 ****************************************************************************/

#ifndef __ASSEMBLY__

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: lpc31_meminitialize
 *
 * Description:
 *   Initialize external memory resources (sram, sdram, nand, nor, etc.)
 *
 ****************************************************************************/

#ifdef CONFIG_LPC31_EXTDRAM
void lpc31_meminitialize(void);
#endif

/****************************************************************************
 * Name: lpc31_spidev_initialize
 *
 * Description:
 *   Called to configure SPI chip select GPIO pins for the LPC-H3131 board.
 *
 ****************************************************************************/

void weak_function lpc31_spidev_initialize(void);

/****************************************************************************
 * Name: lpc31_usbdev_initialize
 *
 * Description:
 *   Called to setup USB-related GPIO pins for the LPC-H3131 board.
 *
 ****************************************************************************/

#ifdef HAVE_USBDEV
void weak_function lpc31_usbdev_initialize(void);
#endif

/****************************************************************************
 * Name: lpc31_usbhost_bootinitialize
 *
 * Description:
 *   Called from lpc31_boardinitialize very early in inialization to setup
 *   USB host-related GPIO pins for the LPC-H3131 board.
 *
 ****************************************************************************/

#ifdef HAVE_USBHOST
void weak_function lpc31_usbhost_bootinitialize(void);
#endif

/****************************************************************************
 * Name: lpc31_usbhost_initialize
 *
 * Description:
 *   Called at application startup time to initialize the USB host
 *   functionality.
 *   This function will start a thread that will monitor for device
 *   connection/disconnection events.
 *
 ****************************************************************************/

#ifdef HAVE_USBHOST
int lpc31_usbhost_initialize(void);
#endif

/****************************************************************************
 * Name: lpc31_mmcsd_initialize
 *
 * Description:
 *   Create the SDIO-based MMC/SD device
 *
 ****************************************************************************/

#ifdef HAVE_MMCSD
int lpc31_mmcsd_initialize(int slot, int minor)
#endif

#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM_LPC31XX_OLIMEX_LPC_H3131_SRC_LPC_H3131_H */