2 * Copyright (c) 2013 Andrew Turner
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include "opt_platform.h"
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
34 #include <arm/include/platform.h>
35 #include <arm/include/platformvar.h>
37 #include <dev/ofw/openfirm.h>
38 #include <dev/fdt/fdt_common.h>
40 #include "platform_if.h"
42 #define FDT_PLATFORM(plat) \
43 ((fdt_platform_def_t *)(plat)->cls->baseclasses[0])
46 fdt_platform_probe(platform_t plat)
52 * TODO: Make these KASSERTs, we should only be here if we
53 * are using the FDT platform magic.
55 if (plat->cls == NULL || FDT_PLATFORM(plat) == NULL)
58 /* Is the device is compatible? */
59 root = OF_finddevice("/");
60 compat = FDT_PLATFORM(plat)->fdt_compatible;
61 if (fdt_is_compatible(root, compat) != 0)
64 /* Not compatible, return an error */
68 platform_method_t fdt_platform_methods[] = {
69 PLATFORMMETHOD(platform_probe, fdt_platform_probe),