1/*-
2 * Copyright (c) 2005-2008 Olivier Houchard.  All rights reserved.
3 * Copyright (c) 2005-2012 Warner Losh.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: releng/10.3/sys/arm/at91/board_tsc4370.c 238465 2012-07-15 05:41:43Z imp $");
29#include <sys/param.h>
30#include <sys/systm.h>
31
32#include <machine/board.h>
33#include <arm/at91/at91board.h>
34#include <arm/at91/at91var.h>
35#include <arm/at91/at91rm92reg.h>
36#include <arm/at91/at91rm9200var.h>
37#include <arm/at91/at91_piovar.h>
38#include <arm/at91/at91_pioreg.h>
39
40BOARD_INIT long
41board_init(void)
42{
43
44	at91rm9200_set_subtype(AT91_ST_RM9200_PQFP);
45
46	at91rm9200_config_uart(AT91_ID_DBGU, 0, 0);   /* DBGU just Tx and Rx */
47	at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0);   /* Tx and Rx */
48	at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0);   /* Tx and Rx */
49	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