You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
5.0 KiB
134 lines
5.0 KiB
/************************************************************************************ |
|
* arch/board/board.h |
|
* |
|
* Copyright (C) 2007-2010 Gregory Nutt. All rights reserved. |
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
|
* |
|
* 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_DRAM_START != 0x01000000 |
|
# error "Invalid setting for CONFIG_DRAM_START" |
|
# endif |
|
# if CONFIG_DRAM_SIZE != 0x01000000 |
|
# warning "Check CONFIG_DRAM_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_DRAM_START != 0x01100000 |
|
# error "Invalid setting for CONFIG_DRAM_START" |
|
# endif |
|
# if CONFIG_DRAM_SIZE != 0x02000000 |
|
# warning "Check CONFIG_DRAM_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 */
|
|
|