/* ---------------------------------------------------------------------------- * ATMEL Microcontroller Software Support * ---------------------------------------------------------------------------- * Copyright (c) 2009, 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. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the disclaimer below in the documentation and/or * other materials provided with the distribution. * * 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 AT91CAP7 related features, such /// as 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 AT91CAP7-STK characteristics, AT91CAP7 dependant PIOs and /// external components interfacing. /// /// !Usage /// -# For operating frequency information, see "AT91CAP7-STK - Operating frequencies". /// -# For using portable PIO definitions, see "AT91CAP7-STK - PIO definitions". /// -# Several USB definitions are included here (see "AT91CAP7-STK - USB device"). /// -# For external components definitions, see "AT91CAP7-STK - External components". /// -# For memory related definitions, see "AT91CAP7-STK - Memories". //------------------------------------------------------------------------------ #ifndef BOARD_H #define BOARD_H //------------------------------------------------------------------------------ // Headers //------------------------------------------------------------------------------ #if defined(at91cap7) #include "at91cap7/chip.h" #include "at91cap7/at91cap7.h" #else #error Board does not support the specified chip. #endif #include "fpga.h" //------------------------------------------------------------------------------ // Definitions //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "AT91CAP7-STK - Board Description" /// This page lists several definition related to the board description /// /// !Definitions /// - BOARD_NAME /// Name of the board. #define BOARD_NAME "AT91CAP7-STK" /// Board definition. #define at91cap7stk //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "AT91CAP7-STK - 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 12000000 /// Master clock frequency (when using board_lowlevel.c). #define BOARD_MCK ((12000000 * 8 / 1) / 2) //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // ADC //------------------------------------------------------------------------------ /// ADC clock frequency, at 10-bit resolution (in Hz) #define ADC_MAX_CK_10BIT 5000000 /// Startup time max, return from Idle mode (in µs) #define ADC_STARTUP_TIME_MAX 40 /// Track and hold Acquisition Time min (in ns) #define ADC_TRACK_HOLD_TIME_MIN 500 //------------------------------------------------------------------------------ /// \page "AT91CAP7-STK - 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_MATRIX /// - 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 always connected. #define BOARD_USB_PULLUP_MATRIX /// 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) || ((i) == 5)) ? 256 : (((i) == 0) ? 8 : 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 "AT91CAP7-STK - 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 /// /// !USART0 /// - PIN_USART0_RXD /// - PIN_USART0_TXD /// - PIN_USART0_SCK /// /// !SPI /// - PIN_SPI_MISO /// - PIN_SPI_MOSI /// - PIN_SPI_SPCK /// - PINS_SPI /// - PIN_SPI_NPCS0 /// - PIN_SPI_NPCS1 /// List of all DBGU pin definitions. #define PINS_DBGU {(1<<0)|(1<<1), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// USART0 SCK pin definition. #define PIN_USART0_SCK {AT91C_PIO_PA2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// USART0 RTS pin definition #define PIN_USART0_RTS {AT91C_PIO_PA3, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// USART0 CTS pin definition #define PIN_USART0_CTS {AT91C_PIO_PA4, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// USART0 TXD pin definition. #define PIN_USART0_TXD {AT91C_PIO_PA5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// USART0 RXD pin definition. #define PIN_USART0_RXD {AT91C_PIO_PA6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// SPI MISO pin definition. #define PIN_SPI_MISO {AT91C_PIO_PA7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_PULLUP} /// SPI MOSI pin definition. #define PIN_SPI_MOSI {AT91C_PIO_PA8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// SPI SPCK pin definition. #define PIN_SPI_SPCK {AT91C_PIO_PA9, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// List of SPI pin definitions (MISO, MOSI & SPCK). #define PINS_SPI PIN_SPI_MISO, PIN_SPI_MOSI, PIN_SPI_SPCK /// SPI chip select 0 pin definition. #define PIN_SPI_NPCS0 {AT91C_PIO_PA10, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} /// SPI chip select 1 pin definition. #define PIN_SPI_NPCS1 {AT91C_PIO_PA11, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "AT91CAP7-STK - Memories" /// This page lists definitions related to external on-board memories. /// /// !AT45 Dataflash /// - 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 /// /// !SDRAM /// - BOARD_SDRAM_SIZE /// - PINS_SDRAM /// - BOARD_SDRAM_BUSWIDTH /// /// !Nandflash /// - PINS_NANDFLASH /// - BOARD_NF_EBI_COMMAND_ADDR /// - BOARD_NF_EBI_ADDRESS_ADDR /// - BOARD_NF_EBI_DATA_ADDR /// - BOARD_NF_CE_PIN /// - BOARD_NF_RB_PIN /// Base address of SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_BASE AT91C_BASE_SPI /// Identifier of SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_ID AT91C_ID_SPI /// Pins of the SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_PINS PINS_SPI /// 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_SPI_NPCS0 /// Board SDRAM size #define BOARD_SDRAM_SIZE (64*1024*1024) // 64 MB /// List of all SDRAM pins definitions. #define PINS_SDRAM {0xFFFF0000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// SDRAM bus width. #define BOARD_SDRAM_BUSWIDTH 32 /// Nandflash controller peripheral pins definition. #define PINS_NANDFLASH BOARD_NF_OE_PIN, BOARD_NF_WE_PIN /// Nandflash output enable pin definition. #define BOARD_NF_OE_PIN {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// Nandflash write enable pin definition #define BOARD_NF_WE_PIN {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// Nandflash chip enable pin definition. #define BOARD_NF_CE_PIN {1 << 14, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// Nandflash ready/busy pin definition. #define BOARD_NF_RB_PIN {0, 0, 0, 0, 0}// Not used on the DK board. Use Read Status Register Command /// 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 //------------------------------------------------------------------------------ // Constants: Operating frequencies // AT91C_AIC_SRCTYPE_INT - Interrupt triggering mode. //------------------------------------------------------------------------------ #if defined(at91cap7) #define AT91C_AIC_SRCTYPE_INT AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE #else #error Board does not support the specified chip. #endif //------------------------------------------------------------------------------ /// \page "AT91CAP7-STK - Individual chip definition" /// This page lists the definitions related to different chip's definition /// located in the board.h file for the AT91CAP7-STK /// USART #define BOARD_PIN_USART_RXD PIN_USART0_RXD #define BOARD_PIN_USART_TXD PIN_USART0_TXD #define BOARD_PIN_USART_CTS PIN_USART0_CTS #define BOARD_PIN_USART_RTS PIN_USART0_RTS #define BOARD_USART_BASE AT91C_BASE_US0 #define BOARD_ID_USART AT91C_ID_US0 //------------------------------------------------------------------------------ #endif //#ifndef BOARD_H