/************************************************************************************
 * arch/board/board.h
 *
 *   Copyright (C) 2007-2010 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_BOARD_BOARD_H
#define __ARCH_BOARD_BOARD_H

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

/************************************************************************************
 * Definitions
 ************************************************************************************/

/* Clocking *************************************************************************/
/* This platform has the ARM at 175 MHz and the DSP at 101.25 MHz */

#define DM320_ARM_CLOCK  175500000
#define DM320_SDR_CLOCK  101250000
#define DM320_DSP_CLOCK  101250000
#define DM320_AXL_CLOCK  175500000
#define DM320_AHB_CLOCK   87750000

/* UART0/1 and TIMER0/1 are clocked by PLLIN=27MHz */

#define CONFIG_DM320_UARTPPLIN 1

/* Configration for dm9000 network device */

#define DM9000_BASE      CONFIG_DM9000_BASE

/* Memory Map ***********************************************************************/

/* The Neuros development board has 16MiB RAM starting at 0x01000000 (physical) and
 * 8MiB of FLASH.  The Neuros OSD 1.0 consumer  has 32MiB RAM starting at 0x01100000
 * (physical) and 16MiB of FLASH.
 *
 * FIXME: Flash location may also differ on OSD 1.0 consumer unit!
 */

#ifdef CONFIG_ARCH_NTOSD_DEVBOARD
#  if CONFIG_RAM_START != 0x01000000
#    error "Invalid setting for CONFIG_RAM_START"
#  endif
#  if CONFIG_RAM_SIZE != 0x01000000
#    warning "Check CONFIG_RAM_SIZE.  This Neuros OSD has 0x01000000 bytes of SDRAM"
#  endif
#  define DM320_SDRAM_PSECTION         0x01000000 /* 496Mb  many section   -- */
#  define   DM320_SDRAM_PADDR          0x01000000 /* 496Mb  many sections  CW */
#else
#  if CONFIG_RAM_START != 0x01100000
#    error "Invalid setting for CONFIG_RAM_START"
#  endif
#  if CONFIG_RAM_SIZE != 0x02000000
#    warning "Check CONFIG_RAM_SIZE.  This Neuros OSD has 0x02000000 bytes of SDRAM"
#  endif
#  define DM320_SDRAM_PSECTION         0x01100000 /* 496Mb  many section   -- */
#  define   DM320_SDRAM_PADDR          0x01100000 /* 496Mb  many sections  CW */
#endif

/* GIO keyboard (GIO 1-5) */

#define KEY_MASK         0x003E
#define KEY_SCAN0_BIT    0x0002
#define KEY_SCAN1_BIT    0x0004
#define KEY_SCAN2_BIT    0x0008
#define KEY_SCAN3_BIT    0x0010
#define KEY_SCAN4_BIT    0x0020

#define KEY_GIO_DIR0_VAL KEY_MASK     /* Configure as INPUT */
#define KEY_GIO_INV0_VAL KEY_MASK     /* All inverted */
#define KEY_GIO_SET0_VAL (0)          /* Initialized to zero */
#define KEY_GIO_CLR0_VAL (0)

#define GIO_KEY_SCAN0    1
#define GIO_KEY_SCAN1    2
#define GIO_KEY_SCAN2    3
#define GIO_KEY_SCAN3    4
#define GIO_KEY_SCAN4    5
#define GIO_MS_DETECT    5
#define GIO_DM9000A_INT  6
#define GIO_MMC_DETECT   8
#define GIO_CFC_DETECT   9
#define GIO_VIDEO_IN     10
#define GIO_LED_RED      16
#define GIO_LED_GREEN    17
#define GIO_CFC_ENABLE   25
#define GIO_I2C_SCL      30
#define GIO_I2C_SDA      31
#define GIO_ENA_VIDEO    32
#define GIO_CFC_RESET    36
#define GIO_CFC_STSCHG   37

/************************************************************************************
 * Inline Functions
 ************************************************************************************/

#ifndef __ASSEMBLY__

#endif

#endif  /* __ARCH_BOARD_BOARD_H */