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/at91cap7-dk/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/at91cap7-dk/board.h')
| -rw-r--r-- | boards/at91cap7-dk/board.h | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/boards/at91cap7-dk/board.h b/boards/at91cap7-dk/board.h new file mode 100644 index 0000000..f84bbbf --- /dev/null +++ b/boards/at91cap7-dk/board.h @@ -0,0 +1,317 @@ +/* ----------------------------------------------------------------------------
+ * 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-DK characteristics, AT91CAP7 dependant PIOs and
+/// external components interfacing.
+///
+/// !Usage
+/// -# For operating frequency information, see "AT91CAP7-DK - Operating frequencies".
+/// -# For using portable PIO definitions, see "AT91CAP7-DK - PIO definitions".
+/// -# Several USB definitions are included here (see "AT91CAP7-DK - USB device").
+/// -# For external components definitions, see "AT91CAP7-DK - External components".
+/// -# For memory-related definitions, see "AT91CAP7-DK - 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-DK - Board Description"
+/// This page lists several definition related to the board description
+///
+/// !Definitions
+/// - BOARD_NAME
+
+/// Name of the board.
+#define BOARD_NAME "AT91CAP7-DK"
+
+/// Board definition.
+#define at91cap7dk
+
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "AT91CAP7-DK - 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)
+
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// \page "AT91CAP7-DK - 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-DK - 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_DEFAULT}
+/// 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-DK - Memories"
+/// This page lists definitions related to external on-board memories.
+///
+/// !AT26 Serial Flash
+/// - BOARD_AT26_A_SPI_BASE
+/// - BOARD_AT26_A_SPI_ID
+/// - BOARD_AT26_A_SPI_PINS
+/// - BOARD_AT26_A_SPI
+/// - BOARD_AT26_A_NPCS
+/// - BOARD_AT26_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
+///
+/// !NorFlash
+/// - BOARD_NORFLASH_ADDR
+
+#define BOARD_AT26F004
+
+/// Base address of SPI peripheral connected to the serialflash.
+#define BOARD_AT26_A_SPI_BASE AT91C_BASE_SPI
+/// Identifier of SPI peripheral connected to the serialflash.
+#define BOARD_AT26_A_SPI_ID AT91C_ID_SPI
+/// Pins of the SPI peripheral connected to the serialflash.
+#define BOARD_AT26_A_SPI_PINS PINS_SPI
+/// Serialflash SPI number.
+#define BOARD_AT26_A_SPI 0
+/// Chip select connected to the serialflash.
+#define BOARD_AT26_A_NPCS 0
+/// Chip select pin connected to the serialflash.
+#define BOARD_AT26_A_NPCS_PIN PIN_SPI_NPCS0
+
+/// Board SDRAM size
+#define BOARD_SDRAM_SIZE (64*1024*1024) // with AT91CAP-MEM33 extension
+/// 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 {0, 0, 0, 0, 0}
+/// 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
+
+/// Address for transferring command bytes to the norflash.
+#define BOARD_NORFLASH_ADDR 0x10000000
+
+
+//------------------------------------------------------------------------------
+// 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-DK - Individual chip definition"
+/// This page lists the definitions related to different chip's definition
+/// located in the board.h file for the AT91CAP7-DK
+
+/// 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
+
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