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/* ----------------------------------------------------------------------------

 *         ATMEL Microcontroller Software Support

 * ----------------------------------------------------------------------------

 * Copyright (c) 2008, Atmel Corporation

 *

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * - Redistributions of source code must retain the above copyright notice,

 * this list of conditions and the disclaimer below.

 *

 * Atmel's name may not be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

 * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.

 * ----------------------------------------------------------------------------

 */

//------------------------------------------------------------------------------

/// \dir

/// !Purpose

///

/// Definition and functions for using AT91SAM9XE-related features, such

/// has PIO pins, memories, etc.

///

/// !Usage

/// -# The code for booting the board is provided by board_cstartup.S and

///    board_lowlevel.c.

/// -# For using board PIOs, board characteristics (clock, etc.) and external

///    components, see board.h.

/// -# For manipulating memories (remapping, SDRAM, etc.), see board_memories.h.

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \unit

/// !Purpose

///

/// Definition of AT91SAM9XE-EK characteristics, AT91SAM9XE-dependant PIOs and

/// external components interfacing.

///

/// !Usage

/// -# For operating frequency information, see "SAM9XE-EK - Operating frequencies".

/// -# For using portable PIO definitions, see "SAM9XE-EK - PIO definitions".

/// -# Several USB definitions are included here (see "SAM9XE-EK - USB device").

/// -# For external components definitions, see "SAM79260-EK - External components".

/// -# For memory-related definitions, see "SAM79260-EK - Memories".

//------------------------------------------------------------------------------

#ifndef BOARD_H

#define BOARD_H

//------------------------------------------------------------------------------

//         Headers

//------------------------------------------------------------------------------

#if defined(at91sam9xe128)

    #include "at91sam9xe128/AT91SAM9XE128.h"

#elif defined(at91sam9xe256)

    #include "at91sam9xe256/AT91SAM9XE256.h"

#elif defined(at91sam9xe512)

    #include "at91sam9xe512/AT91SAM9XE512.h"

#else

    #error Board does not support the specified chip.

#endif

//------------------------------------------------------------------------------

//         Definitions

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \page "SAM9XE-EK - Board Description"

/// This page lists several definition related to the board description.

///

/// !Definitions

/// - BOARD_NAME

/// Name of the board.

#define BOARD_NAME              "AT91SAM9XE-EK"

/// Board definition.

#define at91sam9xeek

/// Family definition.

#define at91sam9xe

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \page "SAM9XE-EK - Operating frequencies"

/// This page lists several definition related to the board operating frequency

/// (when using the initialization done by board_lowlevel.c).

///

/// !Definitions

/// - BOARD_MAINOSC

/// - BOARD_MCK

/// Frequency of the board main oscillator.

#define BOARD_MAINOSC           18432000

/// Master clock frequency (when using board_lowlevel.c).

#define BOARD_MCK               ((18432000 * 97 / 9) / 2)

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \page "SAM9XE-EK - USB device"

/// This page lists constants describing several characteristics (controller

/// type, D+ pull-up type, etc.) of the USB device controller of the chip/board.

///

/// !Constants

/// - BOARD_USB_UDP

/// - BOARD_USB_PULLUP_INTERNAL

/// - BOARD_USB_NUMENDPOINTS

/// - BOARD_USB_ENDPOINTS_MAXPACKETSIZE

/// - BOARD_USB_ENDPOINTS_BANKS

/// - BOARD_USB_BMATTRIBUTES

/// Chip has a UDP controller.

#define BOARD_USB_UDP

/// Indicates the D+ pull-up is internal to the USB controller.

#define BOARD_USB_PULLUP_INTERNAL

/// Number of endpoints in the USB controller.

#define BOARD_USB_NUMENDPOINTS                  6

/// Returns the maximum packet size of the given endpoint.

#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE(i)    ((i >= 4) ? 512 : 64)

#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE_FS    64

/// Returns the number of FIFO banks for the given endpoint.

#define BOARD_USB_ENDPOINTS_BANKS(i)            (((i == 0) || (i == 3)) ? 1 : 2)

/// USB attributes configuration descriptor (bus or self powered, remote wakeup)

#define BOARD_USB_BMATTRIBUTES                  USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \page "SAM9XE-EK - PIO definitions"

/// This pages lists all the pio definitions contained in board.h. The constants

/// are named using the following convention: PIN_* for a constant which defines

/// a single Pin instance (but may include several PIOs sharing the same

/// controller), and PINS_* for a list of Pin instances.

///

/// !DBGU

/// - PINS_DBGU

///

/// !LEDs

/// - PIN_LED_0

/// - PIN_LED_1

/// - PINS_LEDS

/// - LED_POWER

/// - LED_DS1

///

/// !Push buttons

/// - PIN_PUSHBUTTON_1

/// - PIN_PUSHBUTTON_2

/// - PINS_PUSHBUTTONS

/// - PUSHBUTTON_BP1

/// - PUSHBUTTON_BP2

///

/// !USART0

/// - PIN_USART0_RXD

/// - PIN_USART0_TXD

/// - PIN_USART0_SCK

///

/// !SPI0

/// - PIN_SPI0_MISO

/// - PIN_SPI0_MOSI

/// - PIN_SPI0_SPCK

/// - PINS_SPI0

/// - PIN_SPI0_NPCS0

/// - PIN_SPI0_NPCS1

///

/// !SSC

/// - PINS_SSC_TX

///

/// !USB

/// - PIN_USB_VBUS

///

/// !MCI

/// - PINS_MCI

///

/// !TWI0

/// - PINS_TWI0

/// List of all DBGU pin definitions.

#define PINS_DBGU  {(1<<14) | (1<<15), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// LED #0 pin definition.

#define PIN_LED_0   {1 << 9, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}

/// LED #1 pin definition.

#define PIN_LED_1   {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}

/// List of all LED definitions.

#define PINS_LEDS   PIN_LED_0, PIN_LED_1

/// Power LED index.

#define LED_POWER       0

/// DS1 LED index.

#define LED_DS1         1

/// Push button #1 pin definition.

#define PIN_PUSHBUTTON_1  {1 << 30, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}

/// Pusb button #2 pin definition.

#define PIN_PUSHBUTTON_2  {1UL << 31, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}

/// List of all pushbutton pin definitions.

#define PINS_PUSHBUTTONS  PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2

/// Push button #1 index.

#define PUSHBUTTON_BP1   0

/// Push button #2 index.

#define PUSHBUTTON_BP2   1

/// USART0 TXD pin definition.

#define PIN_USART0_TXD  {1 << 4, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// USART0 RXD pin definition.

#define PIN_USART0_RXD  {1 << 5, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// USART0 RTS pin definition.

#define PIN_USART0_RTS  {1 << 26, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// USART0 CTS pin definition.

#define PIN_USART0_CTS  {1 << 27, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// USART0 SCK pin definition.

#define PIN_USART0_SCK  {1UL << 31, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI0 MISO pin definition.

#define PIN_SPI0_MISO  {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}

/// SPI0 MOSI pin definition.

#define PIN_SPI0_MOSI  {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI0 SPCK pin definition.

#define PIN_SPI0_SPCK  {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// List of SPI0 pin definitions (MISO, MOSI & SPCK).

#define PINS_SPI0      PIN_SPI0_MISO, PIN_SPI0_MOSI, PIN_SPI0_SPCK      

/// SPI0 chip select 0 pin definition.

#define PIN_SPI0_NPCS0 {AT91C_PA3_SPI0_NPCS0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI0 chip select 1 pin definition.

#define PIN_SPI0_NPCS1 {AT91C_PC11_SPI0_NPCS1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT}

/// SSC transmitter pins definition.

#define PINS_SSC_TX  {0x00038000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// USB VBus monitoring pin definition.

#define PIN_USB_VBUS    {1 << 5, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}

/// List of MCI pins definitions.

#define PINS_MCI  {0x0000003B, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}, \

                  {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// TWI0 pins definition.

#define PINS_TWI0  {0x01800000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------

/// \page "SAM9XE-EK - External components"

/// This page lists the definitions related to external on-board components

/// located in the board.h file for the AT91SAM9XE-EK.

///

/// !AT45 Dataflash Card (A)

/// - BOARD_AT45_A_SPI_BASE

/// - BOARD_AT45_A_SPI_ID

/// - BOARD_AT45_A_SPI_PINS

/// - BOARD_AT45_A_SPI

/// - BOARD_AT45_A_NPCS

/// - BOARD_AT45_A_NPCS_PIN

///

/// !AT45 Dataflash (B)

/// - BOARD_AT45_B_SPI_BASE

/// - BOARD_AT45_B_SPI_ID

/// - BOARD_AT45_B_SPI_PINS

/// - BOARD_AT45_B_SPI

/// - BOARD_AT45_B_NPCS

/// - BOARD_AT45_B_NPCS_PIN

///

/// !SD Card

/// - BOARD_SD_MCI_BASE

/// - BOARD_SD_MCI_ID

/// - BOARD_SD_PINS

/// - BOARD_SD_SLOT

///

///

/// !EMAC

/// - AT91C_BASE_EMAC

/// - BOARD_EMAC_POWER_ALWAYS_ON

/// - BOARD_EMAC_MODE_RMII

/// - BOARD_EMAC_PINS

/// - BOARD_EMAC_PIN_TEST

/// - BOARD_EMAC_PIN_RPTR

/// - BOARD_EMAC_RST_PINS

/// - BOARD_EMAC_RUN_PINS

/// Base address of SPI peripheral connected to the dataflash.

#define BOARD_AT45_A_SPI_BASE         AT91C_BASE_SPI0

/// Identifier of SPI peripheral connected to the dataflash.

#define BOARD_AT45_A_SPI_ID           AT91C_ID_SPI0

/// Pins of the SPI peripheral connected to the dataflash.

#define BOARD_AT45_A_SPI_PINS         PINS_SPI0

/// Dataflahs SPI number.

#define BOARD_AT45_A_SPI              0

/// Chip select connected to the dataflash.

#define BOARD_AT45_A_NPCS             0

/// Chip select pin connected to the dataflash.

#define BOARD_AT45_A_NPCS_PIN         PIN_SPI0_NPCS0

/// Base address of SPI peripheral connected to the dataflash.

#define BOARD_AT45_B_SPI_BASE         AT91C_BASE_SPI0

/// Identifier of SPI peripheral connected to the dataflash.

#define BOARD_AT45_B_SPI_ID           AT91C_ID_SPI0

/// Pins of the SPI peripheral connected to the dataflash.

#define BOARD_AT45_B_SPI_PINS         PINS_SPI0

/// Dataflahs SPI number.

#define BOARD_AT45_B_SPI              0

/// Chip select connected to the dataflash.

#define BOARD_AT45_B_NPCS             1

/// Chip select pin connected to the dataflash.

#define BOARD_AT45_B_NPCS_PIN         PIN_SPI0_NPCS1

/// Base address of SPI peripheral connected to the serialflash.

#define BOARD_AT26_A_SPI_BASE         AT91C_BASE_SPI0

/// Identifier of SPI peripheral connected to the dataflash.

#define BOARD_AT26_A_SPI_ID           AT91C_ID_SPI0

/// Pins of the SPI peripheral connected to the dataflash.

#define BOARD_AT26_A_SPI_PINS         PINS_SPI0

/// Dataflahs SPI number.

#define BOARD_AT26_A_SPI              0

/// Chip select connected to the dataflash.

#define BOARD_AT26_A_NPCS             0

/// Chip select pin connected to the dataflash.

#define BOARD_AT26_A_NPCS_PIN         PIN_SPI0_NPCS0

/// Base address of the MCI peripheral connected to the SD card.

#define BOARD_SD_MCI_BASE           AT91C_BASE_MCI

/// Peripheral identifier of the MCI connected to the SD card.

#define BOARD_SD_MCI_ID             AT91C_ID_MCI

/// MCI pins that shall be configured to access the SD card.

#define BOARD_SD_PINS               PINS_MCI

/// MCI slot to which the SD card is connected to.

#define BOARD_SD_SLOT               MCI_SD_SLOTB

/// Board EMAC base address

#if !defined(AT91C_BASE_EMAC) && defined(AT91C_BASE_EMACB)

#define AT91C_BASE_EMAC             AT91C_BASE_EMACB

#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)),\

                              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