1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
* Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include "omap-usb-boot.h"
#include "boot.h"
#include "usb.h"
int boot_peripheral(struct context *context, size_t length)
{
uint32_t command;
int rc;
if (context == NULL)
return -1;
command = htole32(BOOT_PERIPHERAL);
rc = usb_send(context, &command, sizeof(command));
if (rc < 0)
return -1;
command = htole32((uint32_t) length);
rc = usb_send(context, &command, sizeof(command));
if (rc < 0)
return -1;
return 0;
}
int boot_asic_id(struct context *context)
{
int rc;
if (context == NULL || context->description == NULL)
return -1;
if (context->description->boot_asic_id != NULL) {
rc = context->description->boot_asic_id(context);
if (rc < 0)
return -1;
}
return 0;
}
int boot_device(struct context *context, uint8_t value)
{
uint32_t command;
int rc;
if (context == NULL)
return -1;
command = htole32(BOOT_DEVICE | (value << 8));
rc = usb_send(context, &command, sizeof(command));
if (rc < 0)
return -1;
return 0;
}
int boot_next(struct context *context)
{
uint32_t command;
int rc;
if (context == NULL)
return -1;
command = htole32(BOOT_NEXT);
rc = usb_send(context, &command, sizeof(command));
if (rc < 0)
return -1;
return 0;
}
int boot_memory(struct context *context)
{
uint32_t command;
int rc;
if (context == NULL)
return -1;
command = htole32(BOOT_MEMORY);
rc = usb_send(context, &command, sizeof(command));
if (rc < 0)
return -1;
return 0;
}
|
