xref: /trueos/sys/arm/freescale/imx/imx_common.c (revision a8f1dca86b2bf3b15991d0ef01e402a7208db326)
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("$FreeBSD$");
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 
56 struct fdt_fixup_entry fdt_fixup_table[] = {
57 	{ NULL, NULL }
58 };
59 
60 static int
fdt_intc_decode_ic(phandle_t node,pcell_t * intr,int * interrupt,int * trig,int * pol)61 fdt_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 
72 fdt_pic_decode_t fdt_pic_table[] = {
73 	&fdt_intc_decode_ic,
74 	NULL
75 };
76