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>
37 #include <sys/devmap.h>
41 #include <dev/ofw/openfirm.h>
43 #include <machine/armreg.h>
44 #include <machine/bus.h>
45 #include <machine/fdt.h>
46 #include <machine/machdep.h>
47 #include <machine/platform.h>
48 #include <machine/platformvar.h>
50 #include <arm/samsung/exynos/exynos5_mp.h>
52 #include "platform_if.h"
54 static platform_devmap_init_t exynos5_devmap_init;
55 static platform_cpu_reset_t exynos5_cpu_reset;
58 exynos5_devmap_init(platform_t plat)
62 devmap_add_entry(0x10000000, 0x100000);
65 devmap_add_entry(0x12C00000, 0x100000);
68 devmap_add_entry(0x12200000, 0x100000);
74 exynos5_cpu_reset(platform_t plat)
76 bus_space_handle_t bsh;
78 bus_space_map(fdtbus_bs_tag, 0x10040400, 0x1000, 0, &bsh);
79 bus_space_write_4(fdtbus_bs_tag, bsh, 0, 1);
84 static platform_method_t exynos5_methods[] = {
85 PLATFORMMETHOD(platform_devmap_init, exynos5_devmap_init),
86 PLATFORMMETHOD(platform_cpu_reset, exynos5_cpu_reset),
89 PLATFORMMETHOD(platform_mp_start_ap, exynos5_mp_start_ap),
90 PLATFORMMETHOD(platform_mp_setmaxid, exynos5_mp_setmaxid),
96 FDT_PLATFORM_DEF(exynos5, "exynos5", 0, "samsung,exynos5", 200);