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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* CBFS commands
*/
#include <common.h>
#include <command.h>
#include <cbfs.h>
int do_cbfs_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
uintptr_t end_of_rom = 0xffffffff;
char *ep;
if (argc > 2) {
printf("usage: cbfsls [end of rom]>\n");
return 0;
}
if (argc == 2) {
end_of_rom = (int)simple_strtoul(argv[1], &ep, 16);
if (*ep) {
puts("\n** Invalid end of ROM **\n");
return 1;
}
}
file_cbfs_init(end_of_rom);
if (file_cbfs_result != CBFS_SUCCESS) {
printf("%s.\n", file_cbfs_error());
return 1;
}
return 0;
}
U_BOOT_CMD(
cbfsinit, 2, 0, do_cbfs_init,
"initialize the cbfs driver",
"[end of rom]\n"
" - Initialize the cbfs driver. The optional 'end of rom'\n"
" parameter specifies where the end of the ROM is that the\n"
" CBFS is in. It defaults to 0xFFFFFFFF\n"
);
int do_cbfs_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
const struct cbfs_cachenode *file;
unsigned long offset;
unsigned long count;
long size;
if (argc < 3) {
printf("usage: cbfsload <addr> <filename> [bytes]\n");
return 1;
}
/* parse offset and count */
offset = simple_strtoul(argv[1], NULL, 16);
if (argc == 4)
count = simple_strtoul(argv[3], NULL, 16);
else
count = 0;
file = file_cbfs_find(argv[2]);
if (!file) {
if (file_cbfs_result == CBFS_FILE_NOT_FOUND)
printf("%s: %s\n", file_cbfs_error(), argv[2]);
else
printf("%s.\n", file_cbfs_error());
return 1;
}
printf("reading %s\n", file_cbfs_name(file));
size = file_cbfs_read(file, (void *)offset, count);
printf("\n%ld bytes read\n", size);
setenv_hex("filesize", size);
return 0;
}
U_BOOT_CMD(
cbfsload, 4, 0, do_cbfs_fsload,
"load binary file from a cbfs filesystem",
"<addr> <filename> [bytes]\n"
" - load binary file 'filename' from the cbfs to address 'addr'\n"
);
int do_cbfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
const struct cbfs_cachenode *file = file_cbfs_get_first();
int files = 0;
if (!file) {
printf("%s.\n", file_cbfs_error());
return 1;
}
printf(" size type name\n");
printf("------------------------------------------\n");
while (file) {
u32 type = file_cbfs_type(file);
char *type_name = NULL;
const char *filename = file_cbfs_name(file);
printf(" %8d", file_cbfs_size(file));
switch (type) {
case CBFS_TYPE_STAGE:
type_name = "stage";
break;
case CBFS_TYPE_PAYLOAD:
type_name = "payload";
break;
case CBFS_TYPE_OPTIONROM:
type_name = "option rom";
break;
case CBFS_TYPE_BOOTSPLASH:
type_name = "boot splash";
break;
case CBFS_TYPE_RAW:
type_name = "raw";
break;
case CBFS_TYPE_VSA:
type_name = "vsa";
break;
case CBFS_TYPE_MBI:
type_name = "mbi";
break;
case CBFS_TYPE_MICROCODE:
type_name = "microcode";
break;
case CBFS_COMPONENT_CMOS_DEFAULT:
type_name = "cmos default";
break;
case CBFS_COMPONENT_CMOS_LAYOUT:
type_name = "cmos layout";
break;
case -1UL:
type_name = "null";
break;
}
if (type_name)
printf(" %16s", type_name);
else
printf(" %16d", type);
if (filename[0])
printf(" %s\n", filename);
else
printf(" %s\n", "(empty)");
file_cbfs_get_next(&file);
files++;
}
printf("\n%d file(s)\n\n", files);
return 0;
}
U_BOOT_CMD(
cbfsls, 1, 1, do_cbfs_ls,
"list files",
" - list the files in the cbfs\n"
);
int do_cbfs_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
const struct cbfs_header *header = file_cbfs_get_header();
if (!header) {
printf("%s.\n", file_cbfs_error());
return 1;
}
printf("\n");
printf("CBFS version: %#x\n", header->version);
printf("ROM size: %#x\n", header->rom_size);
printf("Boot block size: %#x\n", header->boot_block_size);
printf("CBFS size: %#x\n",
header->rom_size - header->boot_block_size - header->offset);
printf("Alignment: %d\n", header->align);
printf("Offset: %#x\n", header->offset);
printf("\n");
return 0;
}
U_BOOT_CMD(
cbfsinfo, 1, 1, do_cbfs_fsinfo,
"print information about filesystem",
" - print information about the cbfs filesystem\n"
);
|
