1/* $OpenBSD: omap4.c,v 1.7 2021/03/25 04:12:01 jsg Exp $ */
2
3/*
4 * Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/param.h>
20
21#include <machine/bus.h>
22
23#include <armv7/armv7/armv7var.h>
24
25#define OMAPID_ADDR	0x4a002000
26#define OMAPID_SIZE	0x1000
27
28#define PRM_ADDR	0x4a306000
29#define PRM_SIZE	0x2000
30#define CM1_ADDR	0x4a004000
31#define CM1_SIZE	0x1000
32#define CM2_ADDR	0x4a008000
33#define CM2_SIZE	0x2000
34
35struct armv7_dev omap4_devs[] = {
36
37	/*
38	 * Power, Reset and Clock Manager
39	 */
40
41	{ .name = "prcm",
42	  .unit = 0,
43	  .mem = {
44	    { PRM_ADDR, PRM_SIZE },
45	    { CM1_ADDR, CM1_SIZE },
46	    { CM2_ADDR, CM2_SIZE },
47	  },
48	},
49
50	/*
51	 * OMAP identification registers/fuses
52	 */
53
54	{ .name = "omapid",
55	  .unit = 0,
56	  .mem = { { OMAPID_ADDR, OMAPID_SIZE } },
57	},
58
59	/* Terminator */
60	{ .name = NULL,
61	  .unit = 0,
62	}
63};
64
65void
66omap4_init(void)
67{
68	armv7_set_devs(omap4_devs);
69}
70