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73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
/*-
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* Copyright (c) 2005-2008 Olivier Houchard. All rights reserved.
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* Copyright (c) 2005-2012 Warner Losh. 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/board.h>
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#include <arm/at91/at91board.h>
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#include <arm/at91/at91var.h>
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#include <arm/at91/at91rm92reg.h>
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#include <arm/at91/at91rm9200var.h>
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#include <arm/at91/at91_piovar.h>
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#include <arm/at91/at91_pioreg.h>
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BOARD_INIT long
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board_init(void)
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{
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at91rm9200_set_subtype(AT91_ST_RM9200_PQFP);
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at91rm9200_config_uart(AT91_ID_DBGU, 0, 0); /* DBGU just Tx and Rx */
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at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0); /* Tx and Rx */
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at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0); /* Tx and Rx */
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at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0); /* Tx and Rx */
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at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0); /* Tx and Rx */
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at91rm9200_config_mci(0); /* tsc4370 board has only 1 wire */
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/* Newer boards may have 4 wires */
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/* Configure TWI */
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/* Configure SPI + dataflash */
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/* Configure SSC */
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/* Configure USB Host */
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/* Configure FPGA attached to chip selects */
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/* Pin assignment */
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/* Assert PA24 low -- talk to rubidium */
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at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
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at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0);
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at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
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at91_pio_use_gpio(AT91RM92_PIOB_BASE,
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AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19);
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return (at91_ramsize());
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}
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ARM_BOARD(NONE, "TSC4370 Controller Board");
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