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/************************************************************************************
* configs/ea3152/src/ea3152_internal.h
* arch/arm/src/board/ea3152_internal.n
*
* Copyright (C) 2011 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_EA3152_SRC_EA3152_INTERNAL_H
#define __CONFIGS_EA3152_SRC_EA3152_INTERNAL_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include "lpc31_ioconfig.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* EA3152L GPIOs ********************************************************************/
/* LEDs -- interface through an I2C GPIO expander */
/* BUTTONS -- NOTE that some have EXTI interrupts configured */
/* 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_EXTSDRAM
extern void lpc31_meminitialize(void);
#endif
/************************************************************************************
* Name: lpc31_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the EA3152 board.
*
************************************************************************************/
extern void weak_function lpc31_spiinitialize(void);
/************************************************************************************
* Name: lpc31_usbinitialize
*
* Description:
* Called to setup USB-related GPIO pins for the EA3152 board.
*
************************************************************************************/
extern void weak_function lpc31_usbinitialize(void);
/************************************************************************************
* Name: lpc31_pginitialize
*
* Description:
* Set up mass storage device to support on demand paging.
*
************************************************************************************/
#ifdef CONFIG_PAGING
extern void weak_function lpc31_pginitialize(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_EA3152_SRC_EA3152_INTERNAL_H */
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