imx_common.c revision 266277 
1/*-
2 * Copyright (C) 2008-2011 MARVELL INTERNATIONAL LTD.
3 * Copyright (c) 2012, 2013 The FreeBSD Foundation
4 * All rights reserved.
5 *
6 * Developed by Semihalf.
7 *
8 * Portions of this software were developed by Oleksandr Rybalko
9 * under sponsorship from the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of MARVELL nor the names of contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "opt_global.h"
37
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: stable/10/sys/arm/freescale/imx/imx_common.c 266277 2014-05-17 00:53:12Z ian $");
40
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/bus.h>
44#include <sys/kernel.h>
45#include <sys/malloc.h>
46#include <sys/kdb.h>
47#include <sys/reboot.h>
48
49#include <dev/fdt/fdt_common.h>
50#include <dev/ofw/openfirm.h>
51
52#include <machine/bus.h>
53#include <machine/fdt.h>
54#include <machine/vmparam.h>
55
56struct fdt_fixup_entry fdt_fixup_table[] = {
57	{ NULL, NULL }
58};
59
60static int
61fdt_intc_decode_ic(phandle_t node, pcell_t *intr, int *interrupt, int *trig,
62    int *pol)
63{
64
65	*interrupt = fdt32_to_cpu(intr[0]);
66	*trig = INTR_TRIGGER_CONFORM;
67	*pol = INTR_POLARITY_CONFORM;
68
69	return (0);
70}
71
72fdt_pic_decode_t fdt_pic_table[] = {
73	&fdt_intc_decode_ic,
74	NULL
75};
76