150276Speter/*-
250276Speter * Copyright (c) 2005-2008 Olivier Houchard.  All rights reserved.
350276Speter * Copyright (c) 2005-2012 Warner Losh.  All rights reserved.
450276Speter *
550276Speter * Redistribution and use in source and binary forms, with or without
650276Speter * modification, are permitted provided that the following conditions
750276Speter * are met:
850276Speter * 1. Redistributions of source code must retain the above copyright
950276Speter *    notice, this list of conditions and the following disclaimer.
1050276Speter * 2. Redistributions in binary form must reproduce the above copyright
1150276Speter *    notice, this list of conditions and the following disclaimer in the
1250276Speter *    documentation and/or other materials provided with the distribution.
1350276Speter *
1450276Speter * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1550276Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1650276Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1750276Speter * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
1850276Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1950276Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2050276Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2150276Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2250276Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2350276Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2450276Speter * SUCH DAMAGE.
2550276Speter */
2650276Speter
2750276Speter#include <sys/cdefs.h>
2850276Speter__FBSDID("$FreeBSD$");
2950276Speter#include <sys/param.h>
3050276Speter#include <sys/systm.h>
3150276Speter
3250276Speter#include <machine/board.h>
3350276Speter#include <arm/at91/at91board.h>
3450276Speter#include <arm/at91/at91var.h>
3550276Speter#include <arm/at91/at91rm92reg.h>
3650276Speter#include <arm/at91/at91rm9200var.h>
3750276Speter#include <arm/at91/at91_piovar.h>
3850276Speter#include <arm/at91/at91_pioreg.h>
3950276Speter
4050276SpeterBOARD_INIT long
4150276Speterboard_init(void)
4250276Speter{
4350276Speter
4450276Speter	at91rm9200_set_subtype(AT91_ST_RM9200_PQFP);
4550276Speter
4650276Speter	at91rm9200_config_uart(AT91_ID_DBGU, 0, 0);   /* DBGU just Tx and Rx */
4750276Speter	at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0);   /* Tx and Rx */
4850276Speter	at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0);   /* Tx and Rx */
4950276Speter	at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0);   /* Tx and Rx */
50	at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0);   /* Tx and Rx */
51
52	at91rm9200_config_mci(0);			/* tsc4370 board has only 1 wire */
53							/* Newer boards may have 4 wires */
54
55	/* Configure TWI */
56	/* Configure SPI + dataflash */
57	/* Configure SSC */
58	/* Configure USB Host */
59	/* Configure FPGA attached to chip selects */
60
61	/* Pin assignment */
62	/* Assert PA24 low -- talk to rubidium */
63	at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
64	at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0);
65	at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
66	at91_pio_use_gpio(AT91RM92_PIOB_BASE,
67	    AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19);
68
69	return (at91_ramsize());
70}
71
72ARM_BOARD(NONE, "TSC4370 Controller Board");
73