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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 | ||
31 | #if (CONFIG_COMMANDS & CFG_CMD_NET) | |
32 | ||
3863585b WD |
33 | |
34 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
35 | ||
3c2b3d45 | 36 | static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]); |
3863585b WD |
37 | |
38 | int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
39 | { | |
40 | return netboot_common (BOOTP, cmdtp, argc, argv); | |
41 | } | |
42 | ||
0d498393 WD |
43 | U_BOOT_CMD( |
44 | bootp, 3, 1, do_bootp, | |
aa5590b6 | 45 | "bootp\t- boot image via network using BootP/TFTP protocol\n", |
8bde7f77 WD |
46 | "[loadAddress] [bootfilename]\n" |
47 | ); | |
48 | ||
3863585b WD |
49 | int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
50 | { | |
51 | return netboot_common (TFTP, cmdtp, argc, argv); | |
52 | } | |
53 | ||
0d498393 WD |
54 | U_BOOT_CMD( |
55 | tftpboot, 3, 1, do_tftpb, | |
eeacb89c | 56 | "tftpboot- boot image via network using TFTP protocol\n", |
8bde7f77 WD |
57 | "[loadAddress] [bootfilename]\n" |
58 | ); | |
59 | ||
3863585b WD |
60 | int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
61 | { | |
62 | return netboot_common (RARP, cmdtp, argc, argv); | |
63 | } | |
64 | ||
0d498393 WD |
65 | U_BOOT_CMD( |
66 | rarpboot, 3, 1, do_rarpb, | |
8bde7f77 WD |
67 | "rarpboot- boot image via network using RARP/TFTP protocol\n", |
68 | "[loadAddress] [bootfilename]\n" | |
69 | ); | |
70 | ||
3863585b WD |
71 | #if (CONFIG_COMMANDS & CFG_CMD_DHCP) |
72 | int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
73 | { | |
74 | return netboot_common(DHCP, cmdtp, argc, argv); | |
75 | } | |
8bde7f77 | 76 | |
0d498393 WD |
77 | U_BOOT_CMD( |
78 | dhcp, 3, 1, do_dhcp, | |
aa5590b6 | 79 | "dhcp\t- invoke DHCP client to obtain IP/boot params\n", |
8bde7f77 WD |
80 | "\n" |
81 | ); | |
3863585b WD |
82 | #endif /* CFG_CMD_DHCP */ |
83 | ||
cbd8a35c WD |
84 | #if (CONFIG_COMMANDS & CFG_CMD_NFS) |
85 | int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
86 | { | |
87 | return netboot_common(NFS, cmdtp, argc, argv); | |
88 | } | |
89 | ||
90 | U_BOOT_CMD( | |
91 | nfs, 3, 1, do_nfs, | |
aa5590b6 | 92 | "nfs\t- boot image via network using NFS protocol\n", |
cbd8a35c WD |
93 | "[loadAddress] [host ip addr:bootfilename]\n" |
94 | ); | |
95 | #endif /* CFG_CMD_NFS */ | |
96 | ||
6e592385 | 97 | static void netboot_update_env (void) |
3863585b | 98 | { |
6e592385 | 99 | char tmp[22]; |
3863585b | 100 | |
6e592385 WD |
101 | if (NetOurGatewayIP) { |
102 | ip_to_string (NetOurGatewayIP, tmp); | |
103 | setenv ("gatewayip", tmp); | |
104 | } | |
3863585b | 105 | |
6e592385 WD |
106 | if (NetOurSubnetMask) { |
107 | ip_to_string (NetOurSubnetMask, tmp); | |
108 | setenv ("netmask", tmp); | |
109 | } | |
3863585b | 110 | |
6e592385 WD |
111 | if (NetOurHostName[0]) |
112 | setenv ("hostname", NetOurHostName); | |
3863585b | 113 | |
6e592385 WD |
114 | if (NetOurRootPath[0]) |
115 | setenv ("rootpath", NetOurRootPath); | |
3863585b | 116 | |
6e592385 WD |
117 | if (NetOurIP) { |
118 | ip_to_string (NetOurIP, tmp); | |
119 | setenv ("ipaddr", tmp); | |
120 | } | |
3863585b | 121 | |
6e592385 WD |
122 | if (NetServerIP) { |
123 | ip_to_string (NetServerIP, tmp); | |
124 | setenv ("serverip", tmp); | |
125 | } | |
73a8b27c | 126 | |
6e592385 WD |
127 | if (NetOurDNSIP) { |
128 | ip_to_string (NetOurDNSIP, tmp); | |
129 | setenv ("dnsip", tmp); | |
130 | } | |
fe389a82 | 131 | #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) |
6e592385 WD |
132 | if (NetOurDNS2IP) { |
133 | ip_to_string (NetOurDNS2IP, tmp); | |
134 | setenv ("dnsip2", tmp); | |
135 | } | |
fe389a82 | 136 | #endif |
6e592385 WD |
137 | if (NetOurNISDomain[0]) |
138 | setenv ("domain", NetOurNISDomain); | |
ea287deb | 139 | |
414eec35 | 140 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET) |
ea287deb WD |
141 | if (NetTimeOffset) { |
142 | sprintf (tmp, "%d", NetTimeOffset); | |
143 | setenv ("timeoffset", tmp); | |
144 | } | |
145 | #endif | |
414eec35 | 146 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER) |
ea287deb WD |
147 | if (NetNtpServerIP) { |
148 | ip_to_string (NetNtpServerIP, tmp); | |
149 | setenv ("ntpserverip", tmp); | |
150 | } | |
151 | #endif | |
3863585b | 152 | } |
6e592385 | 153 | |
3863585b | 154 | static int |
3c2b3d45 | 155 | netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) |
3863585b WD |
156 | { |
157 | char *s; | |
158 | int rcode = 0; | |
159 | int size; | |
160 | ||
161 | /* pre-set load_addr */ | |
162 | if ((s = getenv("loadaddr")) != NULL) { | |
163 | load_addr = simple_strtoul(s, NULL, 16); | |
164 | } | |
165 | ||
166 | switch (argc) { | |
167 | case 1: | |
168 | break; | |
169 | ||
170 | case 2: /* only one arg - accept two forms: | |
171 | * just load address, or just boot file name. | |
172 | * The latter form must be written "filename" here. | |
173 | */ | |
174 | if (argv[1][0] == '"') { /* just boot filename */ | |
175 | copy_filename (BootFile, argv[1], sizeof(BootFile)); | |
176 | } else { /* load address */ | |
177 | load_addr = simple_strtoul(argv[1], NULL, 16); | |
178 | } | |
179 | break; | |
180 | ||
181 | case 3: load_addr = simple_strtoul(argv[1], NULL, 16); | |
182 | copy_filename (BootFile, argv[2], sizeof(BootFile)); | |
183 | ||
184 | break; | |
185 | ||
186 | default: printf ("Usage:\n%s\n", cmdtp->usage); | |
187 | return 1; | |
188 | } | |
189 | ||
eb9401e3 | 190 | if ((size = NetLoop(proto)) < 0) |
3863585b WD |
191 | return 1; |
192 | ||
193 | /* NetLoop ok, update environment */ | |
194 | netboot_update_env(); | |
195 | ||
eb9401e3 WD |
196 | /* done if no file was loaded (no errors though) */ |
197 | if (size == 0) | |
198 | return 0; | |
199 | ||
3863585b WD |
200 | /* flush cache */ |
201 | flush_cache(load_addr, size); | |
202 | ||
203 | /* Loading ok, check if we should attempt an auto-start */ | |
204 | if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { | |
205 | char *local_args[2]; | |
206 | local_args[0] = argv[0]; | |
207 | local_args[1] = NULL; | |
208 | ||
209 | printf ("Automatic boot of image at addr 0x%08lX ...\n", | |
210 | load_addr); | |
211 | rcode = do_bootm (cmdtp, 0, 1, local_args); | |
212 | } | |
213 | ||
214 | #ifdef CONFIG_AUTOSCRIPT | |
215 | if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) { | |
216 | printf("Running autoscript at addr 0x%08lX ...\n", load_addr); | |
217 | rcode = autoscript (load_addr); | |
218 | } | |
219 | #endif | |
220 | return rcode; | |
221 | } | |
222 | ||
73a8b27c WD |
223 | #if (CONFIG_COMMANDS & CFG_CMD_PING) |
224 | int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
225 | { | |
226 | if (argc < 2) | |
227 | return -1; | |
228 | ||
229 | NetPingIP = string_to_ip(argv[1]); | |
230 | if (NetPingIP == 0) { | |
231 | printf ("Usage:\n%s\n", cmdtp->usage); | |
232 | return -1; | |
233 | } | |
234 | ||
235 | if (NetLoop(PING) < 0) { | |
236 | printf("ping failed; host %s is not alive\n", argv[1]); | |
237 | return 1; | |
238 | } | |
239 | ||
240 | printf("host %s is alive\n", argv[1]); | |
241 | ||
242 | return 0; | |
243 | } | |
6dff5529 WD |
244 | |
245 | U_BOOT_CMD( | |
246 | ping, 2, 1, do_ping, | |
aa5590b6 | 247 | "ping\t- send ICMP ECHO_REQUEST to network host\n", |
6dff5529 WD |
248 | "pingAddress\n" |
249 | ); | |
73a8b27c WD |
250 | #endif /* CFG_CMD_PING */ |
251 | ||
a3d991bd WD |
252 | #if (CONFIG_COMMANDS & CFG_CMD_CDP) |
253 | ||
254 | static void cdp_update_env(void) | |
255 | { | |
256 | char tmp[16]; | |
257 | ||
258 | if (CDPApplianceVLAN != htons(-1)) { | |
259 | printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN)); | |
260 | VLAN_to_string(CDPApplianceVLAN, tmp); | |
261 | setenv("vlan", tmp); | |
262 | NetOurVLAN = CDPApplianceVLAN; | |
263 | } | |
264 | ||
265 | if (CDPNativeVLAN != htons(-1)) { | |
266 | printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN)); | |
267 | VLAN_to_string(CDPNativeVLAN, tmp); | |
268 | setenv("nvlan", tmp); | |
269 | NetOurNativeVLAN = CDPNativeVLAN; | |
270 | } | |
271 | ||
272 | } | |
273 | ||
274 | int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
275 | { | |
276 | int r; | |
277 | ||
278 | r = NetLoop(CDP); | |
279 | if (r < 0) { | |
280 | printf("cdp failed; perhaps not a CISCO switch?\n"); | |
281 | return 1; | |
282 | } | |
283 | ||
284 | cdp_update_env(); | |
285 | ||
286 | return 0; | |
287 | } | |
288 | ||
289 | U_BOOT_CMD( | |
290 | cdp, 1, 1, do_cdp, | |
aa5590b6 | 291 | "cdp\t- Perform CDP network configuration\n", |
a3d991bd WD |
292 | ); |
293 | #endif /* CFG_CMD_CDP */ | |
294 | ||
ea287deb WD |
295 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) |
296 | int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
297 | { | |
298 | char *toff; | |
299 | ||
300 | if (argc < 2) { | |
301 | NetNtpServerIP = getenv_IPaddr ("ntpserverip"); | |
302 | if (NetNtpServerIP == 0) { | |
303 | printf ("ntpserverip not set\n"); | |
304 | return (1); | |
305 | } | |
306 | } else { | |
307 | NetNtpServerIP = string_to_ip(argv[1]); | |
308 | if (NetNtpServerIP == 0) { | |
309 | printf ("Bad NTP server IP address\n"); | |
310 | return (1); | |
311 | } | |
312 | } | |
313 | ||
314 | toff = getenv ("timeoffset"); | |
315 | if (toff == NULL) NetTimeOffset = 0; | |
316 | else NetTimeOffset = simple_strtol (toff, NULL, 10); | |
317 | ||
318 | if (NetLoop(SNTP) < 0) { | |
319 | printf("SNTP failed: host %s not responding\n", argv[1]); | |
320 | return 1; | |
321 | } | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
326 | U_BOOT_CMD( | |
327 | sntp, 2, 1, do_sntp, | |
328 | "sntp\t- synchronize RTC via network\n", | |
329 | "[NTP server IP]\n" | |
330 | ); | |
331 | #endif /* CFG_CMD_SNTP */ | |
332 | ||
3863585b | 333 | #endif /* CFG_CMD_NET */ |