board_sn9g45.c revision 256281 
1/*-
2 * Copyright (c) 2009 Greg Ansley.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26/*
27 * DesignA Electronics Snapper9g45
28 * http://www.designa-electronics.com/
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: stable/10/sys/arm/at91/board_sn9g45.c 238846 2012-07-27 16:38:02Z imp $");
33#include <sys/param.h>
34#include <sys/systm.h>
35
36#include <machine/board.h>
37#include <arm/at91/at91board.h>
38#include <arm/at91/at91reg.h>
39#include <arm/at91/at91var.h>
40#include <arm/at91/at91sam9g45reg.h>
41#include <arm/at91/at91_piovar.h>
42#include <arm/at91/at91_pio_sam9g45.h>
43
44BOARD_INIT long
45board_init(void)
46{
47
48	/* PIOB's A periph: Turn the debug USART's TX/RX pins */
49	at91_pio_use_periph_a(AT91SAM9G45_PIOB_BASE, AT91C_PB12_DRXD, 0);
50	at91_pio_use_periph_a(AT91SAM9G45_PIOB_BASE, AT91C_PB13_DTXD, 1);
51
52	return (at91_ramsize());
53}
54
55ARM_BOARD(SNAPPER9G45, "DesignA Electronics Snapper9G45");
56