128 lines
4.8 KiB
C
128 lines
4.8 KiB
C
/************************************************************************************
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* configs/ea3131/src/ea3131_internal.h
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* arch/arm/src/board/ea3131_internal.n
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*
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* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_EA3131_SRC_EA3131_INTERNAL_H
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#define __CONFIGS_EA3131_SRC_EA3131_INTERNAL_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include "lpc31_ioconfig.h"
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* EA3131L GPIOs ********************************************************************/
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/* LEDs -- interface through an I2C GPIO expander */
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/* BUTTONS -- NOTE that some have EXTI interrupts configured */
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/* SPI Chip Selects */
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/* SPI NOR flash is the only device on SPI. SPI_CS_OUT0 is its chip select */
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#define SPINOR_CS IOCONFIG_SPI_CSOUT0
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/* USB Soft Connect Pullup -- NONE */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: lpc31_meminitialize
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*
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* Description:
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* Initialize external memory resources (sram, sdram, nand, nor, etc.)
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*
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************************************************************************************/
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#ifdef CONFIG_LPC31XX_EXTSDRAM
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extern void lpc31_meminitialize(void);
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#endif
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/************************************************************************************
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* Name: lpc31_spiinitialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the EA3131 board.
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*
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************************************************************************************/
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extern void weak_function lpc31_spiinitialize(void);
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/************************************************************************************
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* Name: lpc31_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the EA3131 board.
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*
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************************************************************************************/
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extern void weak_function lpc31_usbinitialize(void);
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/************************************************************************************
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* Name: lpc31_pginitialize
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*
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* Description:
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* Set up mass storage device to support on demand paging.
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*
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************************************************************************************/
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#ifdef CONFIG_PAGING
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extern void weak_function lpc31_pginitialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_EA3131_SRC_EA3131_INTERNAL_H */
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