]>
Commit | Line | Data |
---|---|---|
3863585b WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * Boot support | |
26 | */ | |
27 | #include <common.h> | |
28 | #include <command.h> | |
3863585b WD |
29 | #include <net.h> |
30 | ||
54841ab5 | 31 | static int netboot_common (proto_t, cmd_tbl_t *, int , char * const []); |
3863585b | 32 | |
54841ab5 | 33 | int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
3863585b WD |
34 | { |
35 | return netboot_common (BOOTP, cmdtp, argc, argv); | |
36 | } | |
37 | ||
0d498393 WD |
38 | U_BOOT_CMD( |
39 | bootp, 3, 1, do_bootp, | |
2fb2604d | 40 | "boot image via network using BOOTP/TFTP protocol", |
a89c33db | 41 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 WD |
42 | ); |
43 | ||
54841ab5 | 44 | int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
3863585b WD |
45 | { |
46 | return netboot_common (TFTP, cmdtp, argc, argv); | |
47 | } | |
48 | ||
0d498393 WD |
49 | U_BOOT_CMD( |
50 | tftpboot, 3, 1, do_tftpb, | |
2fb2604d | 51 | "boot image via network using TFTP protocol", |
a89c33db | 52 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 WD |
53 | ); |
54 | ||
bf6cb247 | 55 | #ifdef CONFIG_CMD_RARP |
54841ab5 | 56 | int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
3863585b WD |
57 | { |
58 | return netboot_common (RARP, cmdtp, argc, argv); | |
59 | } | |
60 | ||
0d498393 WD |
61 | U_BOOT_CMD( |
62 | rarpboot, 3, 1, do_rarpb, | |
2fb2604d | 63 | "boot image via network using RARP/TFTP protocol", |
a89c33db | 64 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 | 65 | ); |
bf6cb247 | 66 | #endif |
8bde7f77 | 67 | |
c76fe474 | 68 | #if defined(CONFIG_CMD_DHCP) |
54841ab5 | 69 | int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
3863585b WD |
70 | { |
71 | return netboot_common(DHCP, cmdtp, argc, argv); | |
72 | } | |
8bde7f77 | 73 | |
0d498393 WD |
74 | U_BOOT_CMD( |
75 | dhcp, 3, 1, do_dhcp, | |
2fb2604d | 76 | "boot image via network using DHCP/TFTP protocol", |
a89c33db | 77 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 | 78 | ); |
90253178 | 79 | #endif |
3863585b | 80 | |
c76fe474 | 81 | #if defined(CONFIG_CMD_NFS) |
54841ab5 | 82 | int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
cbd8a35c WD |
83 | { |
84 | return netboot_common(NFS, cmdtp, argc, argv); | |
85 | } | |
86 | ||
87 | U_BOOT_CMD( | |
88 | nfs, 3, 1, do_nfs, | |
2fb2604d | 89 | "boot image via network using NFS protocol", |
a89c33db | 90 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
cbd8a35c | 91 | ); |
90253178 | 92 | #endif |
cbd8a35c | 93 | |
6e592385 | 94 | static void netboot_update_env (void) |
3863585b | 95 | { |
6e592385 | 96 | char tmp[22]; |
3863585b | 97 | |
6e592385 WD |
98 | if (NetOurGatewayIP) { |
99 | ip_to_string (NetOurGatewayIP, tmp); | |
100 | setenv ("gatewayip", tmp); | |
101 | } | |
3863585b | 102 | |
6e592385 WD |
103 | if (NetOurSubnetMask) { |
104 | ip_to_string (NetOurSubnetMask, tmp); | |
105 | setenv ("netmask", tmp); | |
106 | } | |
3863585b | 107 | |
6e592385 WD |
108 | if (NetOurHostName[0]) |
109 | setenv ("hostname", NetOurHostName); | |
3863585b | 110 | |
6e592385 WD |
111 | if (NetOurRootPath[0]) |
112 | setenv ("rootpath", NetOurRootPath); | |
3863585b | 113 | |
6e592385 WD |
114 | if (NetOurIP) { |
115 | ip_to_string (NetOurIP, tmp); | |
116 | setenv ("ipaddr", tmp); | |
117 | } | |
3863585b | 118 | |
6e592385 WD |
119 | if (NetServerIP) { |
120 | ip_to_string (NetServerIP, tmp); | |
121 | setenv ("serverip", tmp); | |
122 | } | |
73a8b27c | 123 | |
6e592385 WD |
124 | if (NetOurDNSIP) { |
125 | ip_to_string (NetOurDNSIP, tmp); | |
126 | setenv ("dnsip", tmp); | |
127 | } | |
1fe80d79 | 128 | #if defined(CONFIG_BOOTP_DNS2) |
6e592385 WD |
129 | if (NetOurDNS2IP) { |
130 | ip_to_string (NetOurDNS2IP, tmp); | |
131 | setenv ("dnsip2", tmp); | |
132 | } | |
fe389a82 | 133 | #endif |
6e592385 WD |
134 | if (NetOurNISDomain[0]) |
135 | setenv ("domain", NetOurNISDomain); | |
ea287deb | 136 | |
c76fe474 | 137 | #if defined(CONFIG_CMD_SNTP) \ |
1fe80d79 | 138 | && defined(CONFIG_BOOTP_TIMEOFFSET) |
ea287deb WD |
139 | if (NetTimeOffset) { |
140 | sprintf (tmp, "%d", NetTimeOffset); | |
141 | setenv ("timeoffset", tmp); | |
142 | } | |
143 | #endif | |
c76fe474 | 144 | #if defined(CONFIG_CMD_SNTP) \ |
1fe80d79 | 145 | && defined(CONFIG_BOOTP_NTPSERVER) |
ea287deb WD |
146 | if (NetNtpServerIP) { |
147 | ip_to_string (NetNtpServerIP, tmp); | |
148 | setenv ("ntpserverip", tmp); | |
149 | } | |
150 | #endif | |
3863585b | 151 | } |
6e592385 | 152 | |
3863585b | 153 | static int |
54841ab5 | 154 | netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char * const argv[]) |
3863585b WD |
155 | { |
156 | char *s; | |
2e4970d8 | 157 | char *end; |
3863585b WD |
158 | int rcode = 0; |
159 | int size; | |
2e4970d8 | 160 | ulong addr; |
3863585b WD |
161 | |
162 | /* pre-set load_addr */ | |
163 | if ((s = getenv("loadaddr")) != NULL) { | |
164 | load_addr = simple_strtoul(s, NULL, 16); | |
165 | } | |
166 | ||
167 | switch (argc) { | |
168 | case 1: | |
169 | break; | |
170 | ||
2e4970d8 PT |
171 | case 2: /* |
172 | * Only one arg - accept two forms: | |
173 | * Just load address, or just boot file name. The latter | |
174 | * form must be written in a format which can not be | |
175 | * mis-interpreted as a valid number. | |
3863585b | 176 | */ |
2e4970d8 PT |
177 | addr = simple_strtoul(argv[1], &end, 16); |
178 | if (end == (argv[1] + strlen(argv[1]))) | |
179 | load_addr = addr; | |
180 | else | |
181 | copy_filename(BootFile, argv[1], sizeof(BootFile)); | |
3863585b WD |
182 | break; |
183 | ||
184 | case 3: load_addr = simple_strtoul(argv[1], NULL, 16); | |
185 | copy_filename (BootFile, argv[2], sizeof(BootFile)); | |
186 | ||
187 | break; | |
188 | ||
47e26b1b | 189 | default: |
fad63407 | 190 | show_boot_progress (-80); |
47e26b1b | 191 | return cmd_usage(cmdtp); |
3863585b WD |
192 | } |
193 | ||
fad63407 | 194 | show_boot_progress (80); |
566a494f | 195 | if ((size = NetLoop(proto)) < 0) { |
fad63407 | 196 | show_boot_progress (-81); |
3863585b | 197 | return 1; |
566a494f | 198 | } |
3863585b | 199 | |
fad63407 | 200 | show_boot_progress (81); |
3863585b WD |
201 | /* NetLoop ok, update environment */ |
202 | netboot_update_env(); | |
203 | ||
eb9401e3 | 204 | /* done if no file was loaded (no errors though) */ |
566a494f | 205 | if (size == 0) { |
fad63407 | 206 | show_boot_progress (-82); |
eb9401e3 | 207 | return 0; |
566a494f | 208 | } |
eb9401e3 | 209 | |
3863585b WD |
210 | /* flush cache */ |
211 | flush_cache(load_addr, size); | |
212 | ||
213 | /* Loading ok, check if we should attempt an auto-start */ | |
3e5ab1af | 214 | if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { |
3863585b WD |
215 | char *local_args[2]; |
216 | local_args[0] = argv[0]; | |
217 | local_args[1] = NULL; | |
218 | ||
219 | printf ("Automatic boot of image at addr 0x%08lX ...\n", | |
220 | load_addr); | |
fad63407 | 221 | show_boot_progress (82); |
3863585b WD |
222 | rcode = do_bootm (cmdtp, 0, 1, local_args); |
223 | } | |
224 | ||
566a494f | 225 | if (rcode < 0) |
fad63407 | 226 | show_boot_progress (-83); |
566a494f | 227 | else |
fad63407 | 228 | show_boot_progress (84); |
3863585b WD |
229 | return rcode; |
230 | } | |
231 | ||
c76fe474 | 232 | #if defined(CONFIG_CMD_PING) |
54841ab5 | 233 | int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
73a8b27c WD |
234 | { |
235 | if (argc < 2) | |
236 | return -1; | |
237 | ||
238 | NetPingIP = string_to_ip(argv[1]); | |
47e26b1b WD |
239 | if (NetPingIP == 0) |
240 | return cmd_usage(cmdtp); | |
73a8b27c WD |
241 | |
242 | if (NetLoop(PING) < 0) { | |
243 | printf("ping failed; host %s is not alive\n", argv[1]); | |
244 | return 1; | |
245 | } | |
246 | ||
247 | printf("host %s is alive\n", argv[1]); | |
248 | ||
249 | return 0; | |
250 | } | |
6dff5529 WD |
251 | |
252 | U_BOOT_CMD( | |
253 | ping, 2, 1, do_ping, | |
2fb2604d | 254 | "send ICMP ECHO_REQUEST to network host", |
a89c33db | 255 | "pingAddress" |
6dff5529 | 256 | ); |
90253178 | 257 | #endif |
73a8b27c | 258 | |
c76fe474 | 259 | #if defined(CONFIG_CMD_CDP) |
a3d991bd WD |
260 | |
261 | static void cdp_update_env(void) | |
262 | { | |
263 | char tmp[16]; | |
264 | ||
265 | if (CDPApplianceVLAN != htons(-1)) { | |
266 | printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN)); | |
267 | VLAN_to_string(CDPApplianceVLAN, tmp); | |
268 | setenv("vlan", tmp); | |
269 | NetOurVLAN = CDPApplianceVLAN; | |
270 | } | |
271 | ||
272 | if (CDPNativeVLAN != htons(-1)) { | |
273 | printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN)); | |
274 | VLAN_to_string(CDPNativeVLAN, tmp); | |
275 | setenv("nvlan", tmp); | |
276 | NetOurNativeVLAN = CDPNativeVLAN; | |
277 | } | |
278 | ||
279 | } | |
280 | ||
54841ab5 | 281 | int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
a3d991bd WD |
282 | { |
283 | int r; | |
284 | ||
285 | r = NetLoop(CDP); | |
286 | if (r < 0) { | |
287 | printf("cdp failed; perhaps not a CISCO switch?\n"); | |
288 | return 1; | |
289 | } | |
290 | ||
291 | cdp_update_env(); | |
292 | ||
293 | return 0; | |
294 | } | |
295 | ||
296 | U_BOOT_CMD( | |
297 | cdp, 1, 1, do_cdp, | |
ec5c04cd | 298 | "Perform CDP network configuration", |
4b58266e | 299 | "\n" |
a3d991bd | 300 | ); |
90253178 | 301 | #endif |
a3d991bd | 302 | |
c76fe474 | 303 | #if defined(CONFIG_CMD_SNTP) |
54841ab5 | 304 | int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
ea287deb WD |
305 | { |
306 | char *toff; | |
307 | ||
308 | if (argc < 2) { | |
309 | NetNtpServerIP = getenv_IPaddr ("ntpserverip"); | |
310 | if (NetNtpServerIP == 0) { | |
311 | printf ("ntpserverip not set\n"); | |
312 | return (1); | |
313 | } | |
314 | } else { | |
315 | NetNtpServerIP = string_to_ip(argv[1]); | |
316 | if (NetNtpServerIP == 0) { | |
317 | printf ("Bad NTP server IP address\n"); | |
318 | return (1); | |
319 | } | |
320 | } | |
321 | ||
322 | toff = getenv ("timeoffset"); | |
323 | if (toff == NULL) NetTimeOffset = 0; | |
324 | else NetTimeOffset = simple_strtol (toff, NULL, 10); | |
325 | ||
326 | if (NetLoop(SNTP) < 0) { | |
327 | printf("SNTP failed: host %s not responding\n", argv[1]); | |
328 | return 1; | |
329 | } | |
330 | ||
331 | return 0; | |
332 | } | |
333 | ||
334 | U_BOOT_CMD( | |
335 | sntp, 2, 1, do_sntp, | |
2fb2604d | 336 | "synchronize RTC via network", |
ea287deb WD |
337 | "[NTP server IP]\n" |
338 | ); | |
90253178 | 339 | #endif |
1a32bf41 RG |
340 | |
341 | #if defined(CONFIG_CMD_DNS) | |
54841ab5 | 342 | int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
1a32bf41 | 343 | { |
47e26b1b WD |
344 | if (argc == 1) |
345 | return cmd_usage(cmdtp); | |
1a32bf41 RG |
346 | |
347 | /* | |
348 | * We should check for a valid hostname: | |
349 | * - Each label must be between 1 and 63 characters long | |
350 | * - the entire hostname has a maximum of 255 characters | |
351 | * - only the ASCII letters 'a' through 'z' (case-insensitive), | |
352 | * the digits '0' through '9', and the hyphen | |
353 | * - cannot begin or end with a hyphen | |
354 | * - no other symbols, punctuation characters, or blank spaces are | |
355 | * permitted | |
356 | * but hey - this is a minimalist implmentation, so only check length | |
357 | * and let the name server deal with things. | |
358 | */ | |
359 | if (strlen(argv[1]) >= 255) { | |
360 | printf("dns error: hostname too long\n"); | |
361 | return 1; | |
362 | } | |
363 | ||
364 | NetDNSResolve = argv[1]; | |
365 | ||
366 | if (argc == 3) | |
367 | NetDNSenvvar = argv[2]; | |
368 | else | |
369 | NetDNSenvvar = NULL; | |
370 | ||
371 | if (NetLoop(DNS) < 0) { | |
372 | printf("dns lookup of %s failed, check setup\n", argv[1]); | |
373 | return 1; | |
374 | } | |
375 | ||
376 | return 0; | |
377 | } | |
378 | ||
379 | U_BOOT_CMD( | |
380 | dns, 3, 1, do_dns, | |
381 | "lookup the IP of a hostname", | |
382 | "hostname [envvar]" | |
383 | ); | |
384 | ||
385 | #endif /* CONFIG_CMD_DNS */ |