1/*-
2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com>
3 * All rights reserved.
4 *
5 * This code is derived from software written for Brini by Mark Brinicombe
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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 *
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
| 1/*-
2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com>
3 * All rights reserved.
4 *
5 * This code is derived from software written for Brini by Mark Brinicombe
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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 *
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
| 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
26 * SUCH DAMAGE.
27 *
28 * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c
29 */
30
31#include "opt_ddb.h"
32#include "opt_platform.h"
33
34#include <sys/cdefs.h>
| 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
26 * SUCH DAMAGE.
27 *
28 * from: FreeBSD: //depot/projects/arm/src/sys/arm/ti/ti_machdep.c
29 */
30
31#include "opt_ddb.h"
32#include "opt_platform.h"
33
34#include <sys/cdefs.h>
|
35__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_machdep.c 245453 2013-01-15 09:31:13Z ganbold $");
| 35__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_machdep.c 245454 2013-01-15 09:39:11Z ganbold $");
|
36
37#define _ARM32_BUS_DMA_PRIVATE
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/bus.h>
41
42#include <vm/vm.h>
43#include <vm/pmap.h>
44
45#include <machine/bus.h>
46#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */
47#include <machine/machdep.h>
48#include <machine/pmap.h>
49
50#include <dev/fdt/fdt_common.h>
51
52/* Start of address space used for bootstrap map */
53#define DEVMAP_BOOTSTRAP_MAP_START 0xE0000000
54
55void (*a10_cpu_reset)(void);
56
57vm_offset_t
58initarm_lastaddr(void)
59{
60
61 a10_cpu_reset = NULL;
62 return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE);
63}
64
65void
66initarm_gpio_init(void)
67{
68}
69
70void
71initarm_late_init(void)
72{
73}
74
75#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1)
76static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = {
77 { 0, 0, 0, 0, 0, }
78};
79
80/*
81 * Construct pmap_devmap[] with DT-derived config data.
82 */
83int
84platform_devmap_init(void)
85{
86 int i = 0;
87
88 fdt_devmap[i].pd_va = 0xE1C00000;
89 fdt_devmap[i].pd_pa = 0x01C00000;
90 fdt_devmap[i].pd_size = 0x00400000; /* 4 MB */
91 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
92 fdt_devmap[i].pd_cache = PTE_DEVICE;
93
94 i++;
95
96 pmap_devmap_bootstrap_table = &fdt_devmap[0];
97
98 return (0);
99}
100
101struct arm32_dma_range *
102bus_dma_get_range(void)
103{
104 return (NULL);
105}
106
107int
108bus_dma_get_range_nb(void)
109{
110 return (0);
111}
112
113void
114cpu_reset()
115{
116 if (a10_cpu_reset)
117 (*a10_cpu_reset)();
118 else
119 printf("no cpu_reset implementation\n");
120 printf("Reset failed!\n");
121 while (1);
122}
| 36
37#define _ARM32_BUS_DMA_PRIVATE
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/bus.h>
41
42#include <vm/vm.h>
43#include <vm/pmap.h>
44
45#include <machine/bus.h>
46#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */
47#include <machine/machdep.h>
48#include <machine/pmap.h>
49
50#include <dev/fdt/fdt_common.h>
51
52/* Start of address space used for bootstrap map */
53#define DEVMAP_BOOTSTRAP_MAP_START 0xE0000000
54
55void (*a10_cpu_reset)(void);
56
57vm_offset_t
58initarm_lastaddr(void)
59{
60
61 a10_cpu_reset = NULL;
62 return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE);
63}
64
65void
66initarm_gpio_init(void)
67{
68}
69
70void
71initarm_late_init(void)
72{
73}
74
75#define FDT_DEVMAP_MAX (1 + 2 + 1 + 1)
76static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = {
77 { 0, 0, 0, 0, 0, }
78};
79
80/*
81 * Construct pmap_devmap[] with DT-derived config data.
82 */
83int
84platform_devmap_init(void)
85{
86 int i = 0;
87
88 fdt_devmap[i].pd_va = 0xE1C00000;
89 fdt_devmap[i].pd_pa = 0x01C00000;
90 fdt_devmap[i].pd_size = 0x00400000; /* 4 MB */
91 fdt_devmap[i].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
92 fdt_devmap[i].pd_cache = PTE_DEVICE;
93
94 i++;
95
96 pmap_devmap_bootstrap_table = &fdt_devmap[0];
97
98 return (0);
99}
100
101struct arm32_dma_range *
102bus_dma_get_range(void)
103{
104 return (NULL);
105}
106
107int
108bus_dma_get_range_nb(void)
109{
110 return (0);
111}
112
113void
114cpu_reset()
115{
116 if (a10_cpu_reset)
117 (*a10_cpu_reset)();
118 else
119 printf("no cpu_reset implementation\n");
120 printf("Reset failed!\n");
121 while (1);
122}
|