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/************************************************************************************
* configs/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 __CONFIGS_OLIMEX_LPC_H3131_SRC_LPC_H3131_H
#define __CONFIGS_OLIMEX_LPC_H3131_SRC_LPC_H3131_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include "lpc31_ioconfig.h"
/************************************************************************************
* 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_SYSTEM_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_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LPC-H3131 board.
*
************************************************************************************/
void weak_function lpc31_spiinitialize(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
/****************************************************************************
* Name: board_led_initialize
*
* Description:
* Configure LEDs. LEDs are left in the OFF state.
*
****************************************************************************/
void board_led_initialize(void);
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_OLIMEX_LPC_H3131_SRC_LPC_H3131_H */
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