2 * Copyright (c) 2012 Oleksandr Tymoshenko.
5 * This code is derived from software written for Brini by Mark Brinicombe
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.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Brini.
18 * 4. The name of the company nor the name of the author may be used to
19 * endorse or promote products derived from this software without specific
20 * prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include "opt_platform.h"
38 #include "opt_global.h"
40 #include <sys/cdefs.h>
41 __FBSDID("$FreeBSD$");
43 #define _ARM32_BUS_DMA_PRIVATE
44 #include <sys/param.h>
45 #include <sys/systm.h>
51 #include <machine/bus.h>
52 #include <machine/devmap.h>
53 #include <machine/machdep.h>
54 #include <machine/platform.h>
56 #include <dev/fdt/fdt_common.h>
58 /* Start of address space used for bootstrap map */
59 #define DEVMAP_BOOTSTRAP_MAP_START 0xE0000000
62 platform_lastaddr(void)
65 return (DEVMAP_BOOTSTRAP_MAP_START);
69 platform_probe_and_attach(void)
75 platform_gpio_init(void)
80 platform_late_init(void)
84 #define FDT_DEVMAP_MAX (2) /* FIXME */
85 static struct arm_devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = {
92 * Construct pmap_devmap[] with DT-derived config data.
95 platform_devmap_init(void)
98 fdt_devmap[i].pd_va = 0xf0100000;
99 fdt_devmap[i].pd_pa = 0x10100000;
100 fdt_devmap[i].pd_size = 0x01000000; /* 1 MB */
101 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
102 fdt_devmap[i].pd_cache = PTE_DEVICE;
104 arm_devmap_register_table(&fdt_devmap[0]);
108 struct arm32_dma_range *
109 bus_dma_get_range(void)
116 bus_dma_get_range_nb(void)
125 printf("cpu_reset\n");