2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "opt_platform.h"
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/devmap.h>
40 #include <dev/ofw/openfirm.h>
42 #include <machine/bus.h>
43 #include <machine/fdt.h>
44 #include <machine/platform.h>
45 #include <machine/platformvar.h>
47 #include <arm/freescale/vybrid/vf_src.h>
49 #include "platform_if.h"
52 vf_devmap_init(platform_t plat)
55 devmap_add_entry(0x40000000, 0x100000);
61 vf_cpu_reset(platform_t plat)
67 if (src_swreset() == 0)
70 src = OF_finddevice("src");
71 if ((src != 0) && (OF_getencprop(src, "reg", &paddr, sizeof(paddr))) > 0) {
72 if (bus_space_map(fdtbus_bs_tag, paddr, 0x10, 0, &vaddr) == 0) {
73 bus_space_write_4(fdtbus_bs_tag, vaddr, 0x00, SW_RST);
81 static platform_method_t vf_methods[] = {
82 PLATFORMMETHOD(platform_devmap_init, vf_devmap_init),
83 PLATFORMMETHOD(platform_cpu_reset, vf_cpu_reset),
88 FDT_PLATFORM_DEF(vf, "vybrid", 0, "freescale,vybrid", 200);