2 * Copyright (c) 2013 Ian Lepore <ian@freebsd.org>
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>
33 #include <sys/systm.h>
35 #include <sys/reboot.h>
36 #include <sys/devmap.h>
40 #include <machine/bus.h>
41 #include <machine/machdep.h>
42 #include <machine/platformvar.h>
44 #include <arm/freescale/imx/imx_machdep.h>
46 #include "platform_if.h"
49 imx51_lastaddr(platform_t plat)
52 return (devmap_lastaddr());
56 imx51_attach(platform_t plat)
59 /* XXX - Get rid of this stuff soon. */
60 boothowto |= RB_VERBOSE|RB_MULTIPLE;
67 * Set up static device mappings. This is hand-optimized platform-specific
68 * config data which covers most of the common on-chip devices with a few 1MB
71 * Notably missing are entries for GPU, IPU, in general anything video related.
74 imx51_devmap_init(platform_t plat)
77 devmap_add_entry(0x70000000, 0x00100000);
78 devmap_add_entry(0x73f00000, 0x00100000);
79 devmap_add_entry(0x83f00000, 0x00100000);
85 imx51_cpu_reset(platform_t plat)
88 imx_wdog_cpu_reset(0x73F98000);
96 static platform_method_t imx51_methods[] = {
97 PLATFORMMETHOD(platform_attach, imx51_attach),
98 PLATFORMMETHOD(platform_devmap_init, imx51_devmap_init),
99 PLATFORMMETHOD(platform_lastaddr, imx51_lastaddr),
100 PLATFORMMETHOD(platform_cpu_reset, imx51_cpu_reset),
105 FDT_PLATFORM_DEF(imx51, "i.MX51", 0, "fsl,imx51", 0);