429 lines
17 KiB
C
429 lines
17 KiB
C
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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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 are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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//------------------------------------------------------------------------------
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/// \dir
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/// !Purpose
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///
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/// Definition and functions for using AT91SAM9XE-related features, such
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/// has PIO pins, memories, etc.
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///
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/// !Usage
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/// -# The code for booting the board is provided by board_cstartup.S and
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/// board_lowlevel.c.
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/// -# For using board PIOs, board characteristics (clock, etc.) and external
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/// components, see board.h.
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/// -# For manipulating memories (remapping, SDRAM, etc.), see board_memories.h.
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \unit
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/// !Purpose
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///
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/// Definition of AT91SAM9XE-EK characteristics, AT91SAM9XE-dependant PIOs and
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/// external components interfacing.
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///
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/// !Usage
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/// -# For operating frequency information, see "SAM9XE-EK - Operating frequencies".
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/// -# For using portable PIO definitions, see "SAM9XE-EK - PIO definitions".
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/// -# Several USB definitions are included here (see "SAM9XE-EK - USB device").
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/// -# For external components definitions, see "SAM79260-EK - External components".
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/// -# For memory-related definitions, see "SAM79260-EK - Memories".
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//------------------------------------------------------------------------------
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#ifndef BOARD_H
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#define BOARD_H
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//------------------------------------------------------------------------------
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// Headers
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//------------------------------------------------------------------------------
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#if defined(at91sam9xe128)
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#include "at91sam9xe128/AT91SAM9XE128.h"
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#elif defined(at91sam9xe256)
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#include "at91sam9xe256/AT91SAM9XE256.h"
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#elif defined(at91sam9xe512)
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#include "at91sam9xe512/AT91SAM9XE512.h"
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#else
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#error Board does not support the specified chip.
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#endif
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//------------------------------------------------------------------------------
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// Definitions
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "SAM9XE-EK - Board Description"
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/// This page lists several definition related to the board description.
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///
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/// !Definitions
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/// - BOARD_NAME
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/// Name of the board.
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#define BOARD_NAME "AT91SAM9XE-EK"
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/// Board definition.
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#define at91sam9xeek
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/// Family definition.
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#define at91sam9xe
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "SAM9XE-EK - Operating frequencies"
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/// This page lists several definition related to the board operating frequency
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/// (when using the initialization done by board_lowlevel.c).
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///
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/// !Definitions
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/// - BOARD_MAINOSC
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/// - BOARD_MCK
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/// Frequency of the board main oscillator.
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#define BOARD_MAINOSC 18432000
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/// Master clock frequency (when using board_lowlevel.c).
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#define BOARD_MCK ((18432000 * 97 / 9) / 2)
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "SAM9XE-EK - USB device"
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/// This page lists constants describing several characteristics (controller
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/// type, D+ pull-up type, etc.) of the USB device controller of the chip/board.
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///
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/// !Constants
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/// - BOARD_USB_UDP
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/// - BOARD_USB_PULLUP_INTERNAL
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/// - BOARD_USB_NUMENDPOINTS
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/// - BOARD_USB_ENDPOINTS_MAXPACKETSIZE
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/// - BOARD_USB_ENDPOINTS_BANKS
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/// - BOARD_USB_BMATTRIBUTES
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/// Chip has a UDP controller.
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#define BOARD_USB_UDP
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/// Indicates the D+ pull-up is internal to the USB controller.
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#define BOARD_USB_PULLUP_INTERNAL
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/// Number of endpoints in the USB controller.
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#define BOARD_USB_NUMENDPOINTS 6
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/// Returns the maximum packet size of the given endpoint.
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#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE(i) ((i >= 4) ? 512 : 64)
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#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE_FS 64
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/// Returns the number of FIFO banks for the given endpoint.
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#define BOARD_USB_ENDPOINTS_BANKS(i) (((i == 0) || (i == 3)) ? 1 : 2)
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/// USB attributes configuration descriptor (bus or self powered, remote wakeup)
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#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "SAM9XE-EK - PIO definitions"
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/// This pages lists all the pio definitions contained in board.h. The constants
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/// are named using the following convention: PIN_* for a constant which defines
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/// a single Pin instance (but may include several PIOs sharing the same
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/// controller), and PINS_* for a list of Pin instances.
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///
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/// !DBGU
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/// - PINS_DBGU
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///
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/// !LEDs
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/// - PIN_LED_0
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/// - PIN_LED_1
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/// - PINS_LEDS
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/// - LED_POWER
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/// - LED_DS1
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///
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/// !Push buttons
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/// - PIN_PUSHBUTTON_1
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/// - PIN_PUSHBUTTON_2
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/// - PINS_PUSHBUTTONS
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/// - PUSHBUTTON_BP1
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/// - PUSHBUTTON_BP2
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///
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/// !USART0
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/// - PIN_USART0_RXD
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/// - PIN_USART0_TXD
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/// - PIN_USART0_SCK
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///
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/// !SPI0
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/// - PIN_SPI0_MISO
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/// - PIN_SPI0_MOSI
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/// - PIN_SPI0_SPCK
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/// - PINS_SPI0
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/// - PIN_SPI0_NPCS0
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/// - PIN_SPI0_NPCS1
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///
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/// !SSC
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/// - PINS_SSC_TX
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///
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/// !USB
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/// - PIN_USB_VBUS
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///
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/// !MCI
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/// - PINS_MCI
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///
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/// !TWI0
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/// - PINS_TWI0
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/// List of all DBGU pin definitions.
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#define PINS_DBGU {(1<<14) | (1<<15), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
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/// LED #0 pin definition.
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#define PIN_LED_0 {1 << 9, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
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/// LED #1 pin definition.
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#define PIN_LED_1 {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
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/// List of all LED definitions.
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#define PINS_LEDS PIN_LED_0, PIN_LED_1
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/// Power LED index.
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#define LED_POWER 0
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/// DS1 LED index.
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#define LED_DS1 1
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/// Push button #1 pin definition.
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#define PIN_PUSHBUTTON_1 {1 << 30, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
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/// Pusb button #2 pin definition.
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#define PIN_PUSHBUTTON_2 {1UL << 31, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
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/// List of all pushbutton pin definitions.
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#define PINS_PUSHBUTTONS PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2
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/// Push button #1 index.
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#define PUSHBUTTON_BP1 0
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/// Push button #2 index.
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#define PUSHBUTTON_BP2 1
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/// USART0 TXD pin definition.
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#define PIN_USART0_TXD {1 << 4, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
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/// USART0 RXD pin definition.
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#define PIN_USART0_RXD {1 << 5, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
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/// USART0 RTS pin definition.
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#define PIN_USART0_RTS {1 << 26, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
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/// USART0 CTS pin definition.
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#define PIN_USART0_CTS {1 << 27, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
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/// USART0 SCK pin definition.
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#define PIN_USART0_SCK {1UL << 31, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// SPI0 MISO pin definition.
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#define PIN_SPI0_MISO {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}
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/// SPI0 MOSI pin definition.
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#define PIN_SPI0_MOSI {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// SPI0 SPCK pin definition.
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#define PIN_SPI0_SPCK {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// List of SPI0 pin definitions (MISO, MOSI & SPCK).
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#define PINS_SPI0 PIN_SPI0_MISO, PIN_SPI0_MOSI, PIN_SPI0_SPCK
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/// SPI0 chip select 0 pin definition.
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#define PIN_SPI0_NPCS0 {AT91C_PA3_SPI0_NPCS0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// SPI0 chip select 1 pin definition.
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#define PIN_SPI0_NPCS1 {AT91C_PC11_SPI0_NPCS1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT}
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/// SSC transmitter pins definition.
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#define PINS_SSC_TX {0x00038000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// USB VBus monitoring pin definition.
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#define PIN_USB_VBUS {1 << 5, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
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/// List of MCI pins definitions.
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#define PINS_MCI {0x0000003B, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}, \
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{1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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/// TWI0 pins definition.
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#define PINS_TWI0 {0x01800000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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/// \page "SAM9XE-EK - External components"
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/// This page lists the definitions related to external on-board components
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/// located in the board.h file for the AT91SAM9XE-EK.
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///
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/// !AT45 Dataflash Card (A)
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/// - BOARD_AT45_A_SPI_BASE
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/// - BOARD_AT45_A_SPI_ID
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/// - BOARD_AT45_A_SPI_PINS
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/// - BOARD_AT45_A_SPI
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/// - BOARD_AT45_A_NPCS
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/// - BOARD_AT45_A_NPCS_PIN
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///
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/// !AT45 Dataflash (B)
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/// - BOARD_AT45_B_SPI_BASE
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/// - BOARD_AT45_B_SPI_ID
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/// - BOARD_AT45_B_SPI_PINS
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/// - BOARD_AT45_B_SPI
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/// - BOARD_AT45_B_NPCS
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/// - BOARD_AT45_B_NPCS_PIN
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///
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/// !SD Card
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/// - BOARD_SD_MCI_BASE
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/// - BOARD_SD_MCI_ID
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/// - BOARD_SD_PINS
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/// - BOARD_SD_SLOT
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///
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///
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/// !EMAC
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/// - AT91C_BASE_EMAC
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/// - BOARD_EMAC_POWER_ALWAYS_ON
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/// - BOARD_EMAC_MODE_RMII
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/// - BOARD_EMAC_PINS
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/// - BOARD_EMAC_PIN_TEST
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/// - BOARD_EMAC_PIN_RPTR
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/// - BOARD_EMAC_RST_PINS
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/// - BOARD_EMAC_RUN_PINS
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/// Base address of SPI peripheral connected to the dataflash.
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#define BOARD_AT45_A_SPI_BASE AT91C_BASE_SPI0
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/// Identifier of SPI peripheral connected to the dataflash.
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#define BOARD_AT45_A_SPI_ID AT91C_ID_SPI0
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/// Pins of the SPI peripheral connected to the dataflash.
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#define BOARD_AT45_A_SPI_PINS PINS_SPI0
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/// Dataflahs SPI number.
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#define BOARD_AT45_A_SPI 0
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/// Chip select connected to the dataflash.
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#define BOARD_AT45_A_NPCS 0
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/// Chip select pin connected to the dataflash.
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#define BOARD_AT45_A_NPCS_PIN PIN_SPI0_NPCS0
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/// Base address of SPI peripheral connected to the dataflash.
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#define BOARD_AT45_B_SPI_BASE AT91C_BASE_SPI0
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/// Identifier of SPI peripheral connected to the dataflash.
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#define BOARD_AT45_B_SPI_ID AT91C_ID_SPI0
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/// Pins of the SPI peripheral connected to the dataflash.
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#define BOARD_AT45_B_SPI_PINS PINS_SPI0
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/// Dataflahs SPI number.
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#define BOARD_AT45_B_SPI 0
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/// Chip select connected to the dataflash.
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#define BOARD_AT45_B_NPCS 1
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/// Chip select pin connected to the dataflash.
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#define BOARD_AT45_B_NPCS_PIN PIN_SPI0_NPCS1
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/// Base address of SPI peripheral connected to the serialflash.
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#define BOARD_AT26_A_SPI_BASE AT91C_BASE_SPI0
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/// Identifier of SPI peripheral connected to the dataflash.
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#define BOARD_AT26_A_SPI_ID AT91C_ID_SPI0
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/// Pins of the SPI peripheral connected to the dataflash.
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#define BOARD_AT26_A_SPI_PINS PINS_SPI0
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/// Dataflahs SPI number.
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#define BOARD_AT26_A_SPI 0
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/// Chip select connected to the dataflash.
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||
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#define BOARD_AT26_A_NPCS 0
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/// Chip select pin connected to the dataflash.
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#define BOARD_AT26_A_NPCS_PIN PIN_SPI0_NPCS0
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/// Base address of the MCI peripheral connected to the SD card.
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#define BOARD_SD_MCI_BASE AT91C_BASE_MCI
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/// Peripheral identifier of the MCI connected to the SD card.
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#define BOARD_SD_MCI_ID AT91C_ID_MCI
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/// MCI pins that shall be configured to access the SD card.
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||
|
|
#define BOARD_SD_PINS PINS_MCI
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||
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/// MCI slot to which the SD card is connected to.
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#define BOARD_SD_SLOT MCI_SD_SLOTB
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|
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/// Board EMAC base address
|
||
|
|
#if !defined(AT91C_BASE_EMAC) && defined(AT91C_BASE_EMACB)
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|
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#define AT91C_BASE_EMAC AT91C_BASE_EMACB
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||
|
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#endif
|
||
|
|
/// Board EMAC power control - ALWAYS ON
|
||
|
|
#define BOARD_EMAC_POWER_ALWAYS_ON
|
||
|
|
/// Board EMAC work mode - RMII/MII ( 1 / 0 )
|
||
|
|
#define BOARD_EMAC_MODE_RMII 1
|
||
|
|
/// The PIN list of PIO for EMAC
|
||
|
|
#define BOARD_EMAC_PINS { ((1<<19)|(1<<13)|(1<<12)|(1<<16)|(1<<15)|(1<<14)\
|
||
|
|
|(1<<17)|(1<<18)|(1<<20)|(1<<21)|(1<<7)),\
|
||
|
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AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT},\
|
||
|
|
{ ((1<<11)|(1<<10)|(1<<26)|(1<<25)|(1<<27)|(1<<22)\
|
||
|
|
|(1<<29)|(1<<28)),\
|
||
|
|
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
|
||
|
|
/// The power up reset latch PIO for PHY
|
||
|
|
#define BOARD_EMAC_PIN_TEST {(1<<17), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
|
||
|
|
//#define BOARD_EMAC_PIN_RMII : connected to 3v3 (RMII)
|
||
|
|
// We force the address
|
||
|
|
// (1<<14) PHY address 0, (1<<15) PHY address 1 (PIO A, perih A)
|
||
|
|
// (1<<25) PHY address 2, (1<<26) PHY address 3 (PIO A, perih B)
|
||
|
|
#define BOARD_EMAC_PINS_PHYAD { ((1<<14)|(1<<15)),\
|
||
|
|
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT},\
|
||
|
|
{ ((1<<25)|(1<<26)),\
|
||
|
|
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
|
||
|
|
//#define BOARD_EMAC_PIN_10BT : not connected
|
||
|
|
#define BOARD_EMAC_PIN_RPTR {(1<<27), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
|
||
|
|
/// The PIN Configure list for EMAC on power up reset
|
||
|
|
#define BOARD_EMAC_RST_PINS BOARD_EMAC_PINS_PHYAD,\
|
||
|
|
BOARD_EMAC_PIN_TEST,\
|
||
|
|
BOARD_EMAC_PIN_RPTR
|
||
|
|
/// The runtime pin configure list for EMAC
|
||
|
|
#define BOARD_EMAC_RUN_PINS BOARD_EMAC_PINS
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
/// \page "SAM9XE-EK - Memories"
|
||
|
|
/// This page lists definitions related to external on-board memories.
|
||
|
|
///
|
||
|
|
/// !Embedded Flash
|
||
|
|
/// - BOARD_FLASH_EEFC
|
||
|
|
///
|
||
|
|
/// !SDRAM
|
||
|
|
/// - BOARD_SDRAM_SIZE
|
||
|
|
/// - PINS_SDRAM
|
||
|
|
///
|
||
|
|
/// !Nandflash
|
||
|
|
/// - PINS_NANDFLASH
|
||
|
|
/// - BOARD_NF_COMMAND_ADDR
|
||
|
|
/// - BOARD_NF_ADDRESS_ADDR
|
||
|
|
/// - BOARD_NF_DATA_ADDR
|
||
|
|
/// - BOARD_NF_CE_PIN
|
||
|
|
/// - BOARD_NF_RB_PIN
|
||
|
|
|
||
|
|
/// Indicates chip has an Enhanced EFC.
|
||
|
|
#define BOARD_FLASH_EEFC
|
||
|
|
/// Address of the IAP function in ROM.
|
||
|
|
#define BOARD_FLASH_IAP_ADDRESS 0x100008
|
||
|
|
|
||
|
|
/// Board SDRAM size
|
||
|
|
#define BOARD_SDRAM_SIZE 0x02000000
|
||
|
|
/// List of all SDRAM pins definitions.
|
||
|
|
#define PINS_SDRAM {0xFFFF0000, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
|
||
|
|
|
||
|
|
|
||
|
|
/// Nandflash controller peripheral pins definition.
|
||
|
|
#define PINS_NANDFLASH BOARD_NF_CE_PIN, BOARD_NF_RB_PIN
|
||
|
|
/// Nandflash chip enable pin definition.
|
||
|
|
#define BOARD_NF_CE_PIN {1 << 14, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
|
||
|
|
/// Nandflash ready/busy pin definition.
|
||
|
|
#define BOARD_NF_RB_PIN {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
|
||
|
|
/// Address for transferring command bytes to the nandflash.
|
||
|
|
#define BOARD_NF_COMMAND_ADDR 0x40400000
|
||
|
|
/// Address for transferring address bytes to the nandflash.
|
||
|
|
#define BOARD_NF_ADDRESS_ADDR 0x40200000
|
||
|
|
/// Address for transferring data bytes to the nandflash.
|
||
|
|
#define BOARD_NF_DATA_ADDR 0x40000000
|
||
|
|
|
||
|
|
/// Address for transferring command bytes to the norflash.
|
||
|
|
#define BOARD_NORFLASH_ADDR 0x10000000
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#endif //#ifndef BOARD_H
|
||
|
|
|