1155324Simp/*-
2185305Simp * Copyright (c) 2005-2008 Olivier Houchard.  All rights reserved.
3238415Simp * Copyright (c) 2005-2012 Warner Losh.  All rights reserved.
4155324Simp *
5155324Simp * Redistribution and use in source and binary forms, with or without
6155324Simp * modification, are permitted provided that the following conditions
7155324Simp * are met:
8155324Simp * 1. Redistributions of source code must retain the above copyright
9155324Simp *    notice, this list of conditions and the following disclaimer.
10155324Simp * 2. Redistributions in binary form must reproduce the above copyright
11155324Simp *    notice, this list of conditions and the following disclaimer in the
12155324Simp *    documentation and/or other materials provided with the distribution.
13155324Simp *
14185305Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15185305Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16185305Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17185305Simp * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18185305Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19185305Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20185305Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21155324Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22155324Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23155324Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24155324Simp * SUCH DAMAGE.
25155324Simp */
26155324Simp
27155324Simp#include <sys/cdefs.h>
28155324Simp__FBSDID("$FreeBSD: releng/10.3/sys/arm/at91/board_tsc4370.c 238465 2012-07-15 05:41:43Z imp $");
29155324Simp#include <sys/param.h>
30155324Simp#include <sys/systm.h>
31155324Simp
32238189Simp#include <machine/board.h>
33185305Simp#include <arm/at91/at91board.h>
34238415Simp#include <arm/at91/at91var.h>
35155324Simp#include <arm/at91/at91rm92reg.h>
36238415Simp#include <arm/at91/at91rm9200var.h>
37160363Simp#include <arm/at91/at91_piovar.h>
38238465Simp#include <arm/at91/at91_pioreg.h>
39155324Simp
40238189SimpBOARD_INIT long
41160363Simpboard_init(void)
42160363Simp{
43238415Simp
44238415Simp	at91rm9200_set_subtype(AT91_ST_RM9200_PQFP);
45238415Simp
46238439Simp	at91rm9200_config_uart(AT91_ID_DBGU, 0, 0);   /* DBGU just Tx and Rx */
47238439Simp	at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0);   /* Tx and Rx */
48238439Simp	at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0);   /* Tx and Rx */
49238439Simp	at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0);   /* Tx and Rx */
50238439Simp	at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0);   /* Tx and Rx */
51160363Simp
52238465Simp	at91rm9200_config_mci(0);			/* tsc4370 board has only 1 wire */
53238465Simp							/* Newer boards may have 4 wires */
54238465Simp
55238465Simp	/* Configure TWI */
56238465Simp	/* Configure SPI + dataflash */
57238465Simp	/* Configure SSC */
58238465Simp	/* Configure USB Host */
59238465Simp	/* Configure FPGA attached to chip selects */
60238465Simp
61160363Simp	/* Pin assignment */
62160363Simp	/* Assert PA24 low -- talk to rubidium */
63160363Simp	at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
64160363Simp	at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0);
65160363Simp	at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24);
66163521Simp	at91_pio_use_gpio(AT91RM92_PIOB_BASE,
67163521Simp	    AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19);
68160363Simp
69185305Simp	return (at91_ramsize());
70160363Simp}
71238189Simp
72238189SimpARM_BOARD(NONE, "TSC4370 Controller Board");
73