diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-07-04 20:52:54 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-07-04 20:52:54 +0200 |
| commit | 044ad7c3987460ede48ff27afd6bdb0ca05a0432 (patch) | |
| tree | 924818cdb0d39ca08aec540d18da7bd406eaae8c /boards/at91sam7l-ek/board.h | |
import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v1501120100901_softpack_1_9_v_1_0_svn_v15011
it's sad to see that atmel doesn't publish their svn repo or has
a centralized location or even puts proper version/release info
into the library itself
Diffstat (limited to 'boards/at91sam7l-ek/board.h')
| -rw-r--r-- | boards/at91sam7l-ek/board.h | 404 |
1 files changed, 404 insertions, 0 deletions
diff --git a/boards/at91sam7l-ek/board.h b/boards/at91sam7l-ek/board.h new file mode 100644 index 0000000..379f251 --- /dev/null +++ b/boards/at91sam7l-ek/board.h @@ -0,0 +1,404 @@ +/* ----------------------------------------------------------------------------
+ * 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 AT91SAM7L-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 AT91SAM7L-EK characteristics, AT91SAM7L-dependant PIOs and
+/// external components interfacing.
+///
+/// !Usage
+/// -# For operating frequency information, see "SAM7L-EK - Operating frequencies".
+/// -# For using portable PIO definitions, see "SAM7L-EK - PIO definitions".
+//------------------------------------------------------------------------------
+
+#ifndef BOARD_H
+#define BOARD_H
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#if defined(at91sam7l64)
+ #include "at91sam7l64/chip.h"
+ #include "at91sam7l64/AT91SAM7L64.h"
+#elif defined(at91sam7l128)
+ #include "at91sam7l128/chip.h"
+ #include "at91sam7l128/AT91SAM7L128.h"
+#else
+ #error Board does not support the specified chip.
+#endif
+
+//------------------------------------------------------------------------------
+// Definitions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-EK - Board Description"
+/// This page lists several definition related to the board description
+///
+/// !Definitions
+/// - BOARD_NAME
+
+/// Name of the board.
+#define BOARD_NAME "AT91SAM7L-EK"
+/// Board definition.
+#define at91sam7lek
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-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_MCK
+
+/// Master clock frequency (when using board_lowlevel.c).
+#define BOARD_MCK (32768 * 915)
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// ADC
+//------------------------------------------------------------------------------
+/// ADC clock frequency, at 10-bit resolution (in Hz)
+#define ADC_MAX_CK_10BIT 6000000
+/// ADC clock frequency, at 8-bit resolution (in Hz)
+#define ADC_MAX_CK_8BIT 10000000
+/// Startup time max, return from Idle mode (in µs)
+#define ADC_STARTUP_TIME_MAX 15
+/// Track and hold Acquisition Time min (in ns)
+#define ADC_TRACK_HOLD_TIME_MIN 500
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-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.
+///
+/// !PCK
+/// - PIN_PCK0
+///
+/// !DBGU
+/// - PINS_DBGU
+///
+/// !LEDs
+/// - PIN_LED_DS1
+/// - PIN_LED_DS2
+/// - PIN_LED_DS3
+/// - PIN_LED_DS4
+/// - PINS_LEDS
+/// - LED_DS1
+/// - LED_DS2
+/// - LED_DS3
+/// - LED_DS4
+///
+/// !Push buttons
+/// - PIN_PUSHBUTTON_1
+/// - PIN_PUSHBUTTON_2
+/// - PIN_PUSHBUTTON_3
+/// - PIN_PUSHBUTTON_4
+/// - PINS_PUSHBUTTONS
+/// - PUSHBUTTON_BP1
+/// - PUSHBUTTON_BP2
+/// - PUSHBUTTON_BP3
+/// - PUSHBUTTON_BP4
+///
+/// !USART
+/// - PIN_USART0_TXD_POW
+///
+/// !SPI
+/// - PIN_SPI_MOSI
+/// - PIN_SPI_MISO
+/// - PIN_SPI_SPCK
+/// - PIN_SPI_NPCS3
+/// - PINS_SPI
+///
+/// !USB
+/// - PIN_USB_VBUS
+/// - PIN_USB_PULLUP
+///
+/// !Keyboard Matrix
+/// - PIN_KBMATRIX_ROW_0
+/// - PIN_KBMATRIX_ROW_1
+/// - PIN_KBMATRIX_ROW_2
+/// - PIN_KBMATRIX_ROW_3
+/// - PIN_KBMATRIX_ROW_4
+/// - PINS_KBMATRIX_ROWS
+/// - PIN_KBMATRIX_COL_0
+/// - PIN_KBMATRIX_COL_1
+/// - PIN_KBMATRIX_COL_2
+/// - PIN_KBMATRIX_COL_3
+/// - PIN_KBMATRIX_COL_4
+/// - PIN_KBMATRIX_COL_5
+/// - PIN_KBMATRIX_COL_6
+/// - PINS_KBMATRIX_COLS
+/// - PINS_KBMATRIX_WAKEUP
+///
+/// !PWMC
+/// - PIN_PWMC_PWM0
+/// - PIN_PWMC_PWM1
+/// - PIN_PWMC_PWM2
+/// - PIN_PWM_LED0
+/// - PIN_PWM_LED1
+/// - CHANNEL_PWM_LED0
+/// - CHANNEL_PWM_LED1
+///
+/// !TWI
+/// - PINS_TWI
+
+/// PCK0 pin definition.
+#define PIN_PCK0 {1 << 23, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+
+/// DBGU pins (DTXD and DRXD) definitions.
+#define PINS_DBGU {(1<<16)|(1<<17), AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+
+/// LED #0 pin definition.
+#define PIN_LED_0 {1 << 7, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
+/// LED #1 pin definition.
+#define PIN_LED_1 {1 << 8, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
+/// LED #2 pin definition.
+#define PIN_LED_2 {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
+/// List of all led definitions.
+#define PINS_LEDS PIN_LED_0, PIN_LED_1, PIN_LED_2
+
+/// LED DS1 index.
+#define LED_DS1 0
+/// LED DS2 index.
+#define LED_DS2 1
+/// Power LED index.
+#define LED_POWER 2
+
+/// Push button #1 pin definition
+#define PIN_PUSHBUTTON_1 {1 << 0, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
+/// Push button #2 pin definition
+#define PIN_PUSHBUTTON_2 {1 << 1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
+/// List of all pushbuttons definitions.
+#define PINS_PUSHBUTTONS PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2
+
+/// Keyboard column #0 pin definition.
+#define PIN_KEYBOARD_COL0 {1 << 10, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT}
+
+/// Pushbutton 1 index
+#define PUSHBUTTON_BP1 0
+/// Pushbutton 2 index
+#define PUSHBUTTON_BP2 1
+
+/// USART0 RXD pin definition.
+#define PIN_USART0_RXD {1 << 12, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// USART0 TXD pin definition.
+#define PIN_USART0_TXD {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// USART0 TXD pin definition to avoid IRDA transceiver consumption.
+#define PIN_USART0_TXD_POW {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT}
+/// USART0 SCK pin definition
+#define PIN_USART0_SCK {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT}
+
+/// SPI MISO pin definition.
+#define PIN_SPI_MISO {1 << 19, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI MOSI pin definition.
+#define PIN_SPI_MOSI {1 << 20, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI SPCK pin definition.
+#define PIN_SPI_SPCK {1 << 21, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI NPCS0 pin definition.
+#define PIN_SPI_NPCS0 {1 << 18, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI NPCS1 pin definition.
+#define PIN_SPI_NPCS1 {1 << 6, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI NPCS2 pin definition.
+#define PIN_SPI_NPCS2 {1 << 27, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// SPI NPCS3 pin definition.
+#define PIN_SPI_NPCS3 {1 << 22, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// List of SPI pin definitions (does not include NPCS pins).
+#define PINS_SPI PIN_SPI_MISO, PIN_SPI_MOSI, PIN_SPI_SPCK
+
+/// Keyboard rows ( scanning output )
+#define PIN_KBMATRIX_ROW_0 {1 << 0, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP}
+#define PIN_KBMATRIX_ROW_1 {1 << 1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP}
+#define PIN_KBMATRIX_ROW_2 {1 << 2, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP}
+#define PIN_KBMATRIX_ROW_3 {1 << 3, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP}
+#define PIN_KBMATRIX_ROW_4 {1 << 4, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP}
+#define PINS_KBMATRIX_ROWS PIN_KBMATRIX_ROW_0, PIN_KBMATRIX_ROW_1, PIN_KBMATRIX_ROW_2, \
+ PIN_KBMATRIX_ROW_3, PIN_KBMATRIX_ROW_4
+
+/// Keyboard columns ( capture input )
+#define PIN_KBMATRIX_COL_0 {1 << 10, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_1 {1 << 11, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_2 {1 << 25, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_3 {1 << 26, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_4 {1 << 27, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_5 {1 << 28, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PIN_KBMATRIX_COL_6 {1 << 29, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+#define PINS_KBMATRIX_COLS PIN_KBMATRIX_COL_0, PIN_KBMATRIX_COL_1, PIN_KBMATRIX_COL_2, \
+ PIN_KBMATRIX_COL_3, PIN_KBMATRIX_COL_4, PIN_KBMATRIX_COL_5, \
+ PIN_KBMATRIX_COL_6
+/// Keyboard matrix pins in wake-up mode.
+#define PINS_KBMATRIX_WAKEUP \
+ {0x0000001F, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}, \
+ {0x3E000C00, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT}
+
+/// PWMC PWM0 pin definition.
+#define PIN_PWMC_PWM0 {1 << 7, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// PWMC PWM1 pin definition.
+#define PIN_PWMC_PWM1 {1 << 8, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+/// PWMC PWM2 pin definition.
+#define PIN_PWMC_PWM2 {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+
+/// PWM pin definition for LED0
+#define PIN_PWM_LED0 PIN_PWMC_PWM1
+/// PWM pin definition for LED1
+#define PIN_PWM_LED1 PIN_PWMC_PWM2
+/// PWM channel for LED0
+#define CHANNEL_PWM_LED0 1
+/// PWM channel for LED1
+#define CHANNEL_PWM_LED1 2
+
+/// TWI pins definition.
+#define PINS_TWI {0x00000C00, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-EK - Memories"
+/// This page lists definitions related to internal & external on-board memories.
+///
+/// !Internal SRAM
+/// - AT91C_ISRAM
+/// - AT91C_ISRAM_SIZE
+
+// Internal SRAM
+#define AT91C_ISRAM (0x002FF000) // Internal SRAM base address for contiguous access
+#define AT91C_ISRAM_SIZE (AT91C_ISRAM_1_SIZE + AT91C_ISRAM_2_SIZE) // Internal SRAM total size
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-EK - External components"
+/// This page lists the definitions related to external on-board components
+/// located in the board.h file for the AT91SAM7L-EK.
+///
+/// !MS5540B (barometer)
+/// - PIN_MS5540B_DOUT
+///
+/// !AT45 Dataflash Card
+/// - 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
+///
+/// !IRDA
+/// - PIN_IRDA_SD
+///
+/// !SD Card SPI
+/// - BOARD_SD_SPI_BASE
+/// - BOARD_SD_SPI_ID
+/// - BOARD_SD_SPI_PINS
+/// - BOARD_SD_NPCS
+/// - BOARD_SD_PIN_CD
+
+/// 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
+
+/// MS5540B sensor DOUT pin definition.
+#define PIN_MS5540B_DOUT {1 << 19, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
+
+/// IRDA transceiver shutdown pin definition.
+#define PIN_IRDA_SD {1 << 14, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
+
+/// Base address of the SPI peripheral connected to the SD card.
+#define BOARD_SD_SPI_BASE AT91C_BASE_SPI
+/// Identifier of the SPI peripheral connected to the SD card.
+#define BOARD_SD_SPI_ID AT91C_ID_SPI
+/// List of pins to configure to access the SD card
+#define BOARD_SD_SPI_PINS PINS_SPI, PIN_SPI_NPCS0
+/// NPCS number
+#define BOARD_SD_NPCS 0
+/// SD card detection pin definition.
+#define BOARD_SD_PIN_CD {AT91C_PIO_PC24, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-EK - External components"
+/// This page lists the definitions related to external on-board components
+/// located in the board.h file for the SAM7L-EK.
+///
+/// !ISO7816
+/// - PIN_SMARTCARD_CONNECT
+/// - PIN_ISO7816_RSTMC
+/// - PINS_ISO7816
+
+/// Smartcard detection pin
+#define PIN_SMARTCARD_CONNECT {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT}
+/// PIN used for reset the smartcard
+#define PIN_ISO7816_RSTMC {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+/// Pins used for connect the smartcard
+#define PINS_ISO7816 PIN_USART0_TXD, PIN_USART0_SCK, PIN_ISO7816_RSTMC
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "SAM7L-EK - Individual chip definition"
+/// This page lists the definitions related to different chip's definition
+/// located in the board.h file for the SAM7L-EK.
+
+/// RTC
+#define BOARD_RTC_ID AT91C_ID_SYS
+
+/// Twi eeprom
+#define BOARD_ID_TWI_EEPROM AT91C_ID_TWI
+#define BOARD_BASE_TWI_EEPROM AT91C_BASE_TWI
+#define BOARD_PINS_TWI_EEPROM PINS_TWI
+//------------------------------------------------------------------------------
+
+#endif //#ifndef BOARD_H
+
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