]>
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 | ||
3863585b WD |
31 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); |
32 | ||
3c2b3d45 | 33 | static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]); |
3863585b WD |
34 | |
35 | int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
36 | { | |
37 | return netboot_common (BOOTP, cmdtp, argc, argv); | |
38 | } | |
39 | ||
0d498393 WD |
40 | U_BOOT_CMD( |
41 | bootp, 3, 1, do_bootp, | |
2fb2604d | 42 | "boot image via network using BOOTP/TFTP protocol", |
a89c33db | 43 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 WD |
44 | ); |
45 | ||
3863585b WD |
46 | int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
47 | { | |
48 | return netboot_common (TFTP, cmdtp, argc, argv); | |
49 | } | |
50 | ||
0d498393 WD |
51 | U_BOOT_CMD( |
52 | tftpboot, 3, 1, do_tftpb, | |
2fb2604d | 53 | "boot image via network using TFTP protocol", |
a89c33db | 54 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 WD |
55 | ); |
56 | ||
3863585b WD |
57 | int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
58 | { | |
59 | return netboot_common (RARP, cmdtp, argc, argv); | |
60 | } | |
61 | ||
0d498393 WD |
62 | U_BOOT_CMD( |
63 | rarpboot, 3, 1, do_rarpb, | |
2fb2604d | 64 | "boot image via network using RARP/TFTP protocol", |
a89c33db | 65 | "[loadAddress] [[hostIPaddr:]bootfilename]" |
8bde7f77 WD |
66 | ); |
67 | ||
c76fe474 | 68 | #if defined(CONFIG_CMD_DHCP) |
3863585b WD |
69 | int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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) |
cbd8a35c WD |
82 | int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
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 |
3c2b3d45 | 154 | netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *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 | ||
62c3ae7c | 189 | default: cmd_usage(cmdtp); |
fad63407 | 190 | show_boot_progress (-80); |
3863585b WD |
191 | return 1; |
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 */ | |
214 | if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { | |
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) |
73a8b27c WD |
233 | int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
234 | { | |
235 | if (argc < 2) | |
236 | return -1; | |
237 | ||
238 | NetPingIP = string_to_ip(argv[1]); | |
239 | if (NetPingIP == 0) { | |
62c3ae7c | 240 | cmd_usage(cmdtp); |
73a8b27c WD |
241 | return -1; |
242 | } | |
243 | ||
244 | if (NetLoop(PING) < 0) { | |
245 | printf("ping failed; host %s is not alive\n", argv[1]); | |
246 | return 1; | |
247 | } | |
248 | ||
249 | printf("host %s is alive\n", argv[1]); | |
250 | ||
251 | return 0; | |
252 | } | |
6dff5529 WD |
253 | |
254 | U_BOOT_CMD( | |
255 | ping, 2, 1, do_ping, | |
2fb2604d | 256 | "send ICMP ECHO_REQUEST to network host", |
a89c33db | 257 | "pingAddress" |
6dff5529 | 258 | ); |
90253178 | 259 | #endif |
73a8b27c | 260 | |
c76fe474 | 261 | #if defined(CONFIG_CMD_CDP) |
a3d991bd WD |
262 | |
263 | static void cdp_update_env(void) | |
264 | { | |
265 | char tmp[16]; | |
266 | ||
267 | if (CDPApplianceVLAN != htons(-1)) { | |
268 | printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN)); | |
269 | VLAN_to_string(CDPApplianceVLAN, tmp); | |
270 | setenv("vlan", tmp); | |
271 | NetOurVLAN = CDPApplianceVLAN; | |
272 | } | |
273 | ||
274 | if (CDPNativeVLAN != htons(-1)) { | |
275 | printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN)); | |
276 | VLAN_to_string(CDPNativeVLAN, tmp); | |
277 | setenv("nvlan", tmp); | |
278 | NetOurNativeVLAN = CDPNativeVLAN; | |
279 | } | |
280 | ||
281 | } | |
282 | ||
283 | int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
284 | { | |
285 | int r; | |
286 | ||
287 | r = NetLoop(CDP); | |
288 | if (r < 0) { | |
289 | printf("cdp failed; perhaps not a CISCO switch?\n"); | |
290 | return 1; | |
291 | } | |
292 | ||
293 | cdp_update_env(); | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
298 | U_BOOT_CMD( | |
299 | cdp, 1, 1, do_cdp, | |
2fb2604d | 300 | "Perform CDP network configuration", |
a3d991bd | 301 | ); |
90253178 | 302 | #endif |
a3d991bd | 303 | |
c76fe474 | 304 | #if defined(CONFIG_CMD_SNTP) |
ea287deb WD |
305 | int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
306 | { | |
307 | char *toff; | |
308 | ||
309 | if (argc < 2) { | |
310 | NetNtpServerIP = getenv_IPaddr ("ntpserverip"); | |
311 | if (NetNtpServerIP == 0) { | |
312 | printf ("ntpserverip not set\n"); | |
313 | return (1); | |
314 | } | |
315 | } else { | |
316 | NetNtpServerIP = string_to_ip(argv[1]); | |
317 | if (NetNtpServerIP == 0) { | |
318 | printf ("Bad NTP server IP address\n"); | |
319 | return (1); | |
320 | } | |
321 | } | |
322 | ||
323 | toff = getenv ("timeoffset"); | |
324 | if (toff == NULL) NetTimeOffset = 0; | |
325 | else NetTimeOffset = simple_strtol (toff, NULL, 10); | |
326 | ||
327 | if (NetLoop(SNTP) < 0) { | |
328 | printf("SNTP failed: host %s not responding\n", argv[1]); | |
329 | return 1; | |
330 | } | |
331 | ||
332 | return 0; | |
333 | } | |
334 | ||
335 | U_BOOT_CMD( | |
336 | sntp, 2, 1, do_sntp, | |
2fb2604d | 337 | "synchronize RTC via network", |
ea287deb WD |
338 | "[NTP server IP]\n" |
339 | ); | |
90253178 | 340 | #endif |
1a32bf41 RG |
341 | |
342 | #if defined(CONFIG_CMD_DNS) | |
343 | int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
344 | { | |
345 | if (argc == 1) { | |
346 | cmd_usage(cmdtp); | |
347 | return -1; | |
348 | } | |
349 | ||
350 | /* | |
351 | * We should check for a valid hostname: | |
352 | * - Each label must be between 1 and 63 characters long | |
353 | * - the entire hostname has a maximum of 255 characters | |
354 | * - only the ASCII letters 'a' through 'z' (case-insensitive), | |
355 | * the digits '0' through '9', and the hyphen | |
356 | * - cannot begin or end with a hyphen | |
357 | * - no other symbols, punctuation characters, or blank spaces are | |
358 | * permitted | |
359 | * but hey - this is a minimalist implmentation, so only check length | |
360 | * and let the name server deal with things. | |
361 | */ | |
362 | if (strlen(argv[1]) >= 255) { | |
363 | printf("dns error: hostname too long\n"); | |
364 | return 1; | |
365 | } | |
366 | ||
367 | NetDNSResolve = argv[1]; | |
368 | ||
369 | if (argc == 3) | |
370 | NetDNSenvvar = argv[2]; | |
371 | else | |
372 | NetDNSenvvar = NULL; | |
373 | ||
374 | if (NetLoop(DNS) < 0) { | |
375 | printf("dns lookup of %s failed, check setup\n", argv[1]); | |
376 | return 1; | |
377 | } | |
378 | ||
379 | return 0; | |
380 | } | |
381 | ||
382 | U_BOOT_CMD( | |
383 | dns, 3, 1, do_dns, | |
384 | "lookup the IP of a hostname", | |
385 | "hostname [envvar]" | |
386 | ); | |
387 | ||
388 | #endif /* CONFIG_CMD_DNS */ |