1/*-
2 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 14 unchanged lines hidden (view full) ---
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include "opt_ddb.h"
28#include "opt_platform.h"
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: stable/10/sys/arm/samsung/exynos/exynos5_machdep.c 259365 2013-12-14 00:16:08Z ian $");
32
33#define _ARM32_BUS_DMA_PRIVATE
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bus.h>
37
38#include <vm/vm.h>
39#include <vm/pmap.h>
40
41#include <machine/bus.h>
42#include <machine/devmap.h>
43#include <machine/machdep.h>
44
45#include <dev/fdt/fdt_common.h>
46
47#define DEVMAP_BOOTSTRAP_MAP_START 0xF0000000
48
49vm_offset_t
50initarm_lastaddr(void)
51{
52
53 return (DEVMAP_BOOTSTRAP_MAP_START);
54}
55
56void
57initarm_early_init(void)
58{
59
60}
61
62void
63initarm_gpio_init(void)
64{
65}
66
67void
68initarm_late_init(void)
69{
70}
71
72#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1) /* FIXME */
73static struct arm_devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = {
74 { 0, 0, 0, 0, 0, }
75};
76
77/*
78 * Construct pmap_devmap[] with DT-derived config data.
79 */
80int
81initarm_devmap_init(void)
82{
83 int i;
84
85 i = 0;
86 fdt_devmap[i].pd_va = 0xf2C00000;
87 fdt_devmap[i].pd_pa = 0x12C00000;
88 fdt_devmap[i].pd_size = 0x100000;
89 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
90 fdt_devmap[i].pd_cache = PTE_NOCACHE;
91 i++;
92
93 arm_devmap_register_table(&fdt_devmap[0]);
94 return (0);
95}
96
97struct arm32_dma_range *
98bus_dma_get_range(void)
99{
100
101 return (NULL);
102}
103
104int
105bus_dma_get_range_nb(void)
106{
107
108 return (0);
109}
2 * Copyright (c) 2013 Ruslan Bukin <br@bsdpad.com>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 14 unchanged lines hidden (view full) ---
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include "opt_ddb.h"
28#include "opt_platform.h"
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: stable/10/sys/arm/samsung/exynos/exynos5_machdep.c 259365 2013-12-14 00:16:08Z ian $");
32
33#define _ARM32_BUS_DMA_PRIVATE
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/bus.h>
37
38#include <vm/vm.h>
39#include <vm/pmap.h>
40
41#include <machine/bus.h>
42#include <machine/devmap.h>
43#include <machine/machdep.h>
44
45#include <dev/fdt/fdt_common.h>
46
47#define DEVMAP_BOOTSTRAP_MAP_START 0xF0000000
48
49vm_offset_t
50initarm_lastaddr(void)
51{
52
53 return (DEVMAP_BOOTSTRAP_MAP_START);
54}
55
56void
57initarm_early_init(void)
58{
59
60}
61
62void
63initarm_gpio_init(void)
64{
65}
66
67void
68initarm_late_init(void)
69{
70}
71
72#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1) /* FIXME */
73static struct arm_devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = {
74 { 0, 0, 0, 0, 0, }
75};
76
77/*
78 * Construct pmap_devmap[] with DT-derived config data.
79 */
80int
81initarm_devmap_init(void)
82{
83 int i;
84
85 i = 0;
86 fdt_devmap[i].pd_va = 0xf2C00000;
87 fdt_devmap[i].pd_pa = 0x12C00000;
88 fdt_devmap[i].pd_size = 0x100000;
89 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
90 fdt_devmap[i].pd_cache = PTE_NOCACHE;
91 i++;
92
93 arm_devmap_register_table(&fdt_devmap[0]);
94 return (0);
95}
96
97struct arm32_dma_range *
98bus_dma_get_range(void)
99{
100
101 return (NULL);
102}
103
104int
105bus_dma_get_range_nb(void)
106{
107
108 return (0);
109}