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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 | ||
566a494f HS |
33 | #ifdef CONFIG_SHOW_BOOT_PROGRESS |
34 | # include <status_led.h> | |
35 | extern void show_boot_progress (int val); | |
36 | # define SHOW_BOOT_PROGRESS(arg) show_boot_progress (arg) | |
37 | #else | |
38 | # define SHOW_BOOT_PROGRESS(arg) | |
39 | #endif | |
3863585b WD |
40 | |
41 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
42 | ||
3c2b3d45 | 43 | static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]); |
3863585b WD |
44 | |
45 | int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
46 | { | |
47 | return netboot_common (BOOTP, cmdtp, argc, argv); | |
48 | } | |
49 | ||
0d498393 WD |
50 | U_BOOT_CMD( |
51 | bootp, 3, 1, do_bootp, | |
aa5590b6 | 52 | "bootp\t- boot image via network using BootP/TFTP protocol\n", |
8bde7f77 WD |
53 | "[loadAddress] [bootfilename]\n" |
54 | ); | |
55 | ||
3863585b WD |
56 | int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
57 | { | |
58 | return netboot_common (TFTP, cmdtp, argc, argv); | |
59 | } | |
60 | ||
0d498393 WD |
61 | U_BOOT_CMD( |
62 | tftpboot, 3, 1, do_tftpb, | |
eeacb89c | 63 | "tftpboot- boot image via network using TFTP protocol\n", |
8bde7f77 WD |
64 | "[loadAddress] [bootfilename]\n" |
65 | ); | |
66 | ||
3863585b WD |
67 | int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
68 | { | |
69 | return netboot_common (RARP, cmdtp, argc, argv); | |
70 | } | |
71 | ||
0d498393 WD |
72 | U_BOOT_CMD( |
73 | rarpboot, 3, 1, do_rarpb, | |
8bde7f77 WD |
74 | "rarpboot- boot image via network using RARP/TFTP protocol\n", |
75 | "[loadAddress] [bootfilename]\n" | |
76 | ); | |
77 | ||
3863585b WD |
78 | #if (CONFIG_COMMANDS & CFG_CMD_DHCP) |
79 | int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
80 | { | |
81 | return netboot_common(DHCP, cmdtp, argc, argv); | |
82 | } | |
8bde7f77 | 83 | |
0d498393 WD |
84 | U_BOOT_CMD( |
85 | dhcp, 3, 1, do_dhcp, | |
aa5590b6 | 86 | "dhcp\t- invoke DHCP client to obtain IP/boot params\n", |
8bde7f77 WD |
87 | "\n" |
88 | ); | |
3863585b WD |
89 | #endif /* CFG_CMD_DHCP */ |
90 | ||
cbd8a35c WD |
91 | #if (CONFIG_COMMANDS & CFG_CMD_NFS) |
92 | int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
93 | { | |
94 | return netboot_common(NFS, cmdtp, argc, argv); | |
95 | } | |
96 | ||
97 | U_BOOT_CMD( | |
98 | nfs, 3, 1, do_nfs, | |
aa5590b6 | 99 | "nfs\t- boot image via network using NFS protocol\n", |
cbd8a35c WD |
100 | "[loadAddress] [host ip addr:bootfilename]\n" |
101 | ); | |
102 | #endif /* CFG_CMD_NFS */ | |
103 | ||
6e592385 | 104 | static void netboot_update_env (void) |
3863585b | 105 | { |
6e592385 | 106 | char tmp[22]; |
3863585b | 107 | |
6e592385 WD |
108 | if (NetOurGatewayIP) { |
109 | ip_to_string (NetOurGatewayIP, tmp); | |
110 | setenv ("gatewayip", tmp); | |
111 | } | |
3863585b | 112 | |
6e592385 WD |
113 | if (NetOurSubnetMask) { |
114 | ip_to_string (NetOurSubnetMask, tmp); | |
115 | setenv ("netmask", tmp); | |
116 | } | |
3863585b | 117 | |
6e592385 WD |
118 | if (NetOurHostName[0]) |
119 | setenv ("hostname", NetOurHostName); | |
3863585b | 120 | |
6e592385 WD |
121 | if (NetOurRootPath[0]) |
122 | setenv ("rootpath", NetOurRootPath); | |
3863585b | 123 | |
6e592385 WD |
124 | if (NetOurIP) { |
125 | ip_to_string (NetOurIP, tmp); | |
126 | setenv ("ipaddr", tmp); | |
127 | } | |
3863585b | 128 | |
6e592385 WD |
129 | if (NetServerIP) { |
130 | ip_to_string (NetServerIP, tmp); | |
131 | setenv ("serverip", tmp); | |
132 | } | |
73a8b27c | 133 | |
6e592385 WD |
134 | if (NetOurDNSIP) { |
135 | ip_to_string (NetOurDNSIP, tmp); | |
136 | setenv ("dnsip", tmp); | |
137 | } | |
fe389a82 | 138 | #if (CONFIG_BOOTP_MASK & CONFIG_BOOTP_DNS2) |
6e592385 WD |
139 | if (NetOurDNS2IP) { |
140 | ip_to_string (NetOurDNS2IP, tmp); | |
141 | setenv ("dnsip2", tmp); | |
142 | } | |
fe389a82 | 143 | #endif |
6e592385 WD |
144 | if (NetOurNISDomain[0]) |
145 | setenv ("domain", NetOurNISDomain); | |
ea287deb | 146 | |
414eec35 | 147 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_TIMEOFFSET) |
ea287deb WD |
148 | if (NetTimeOffset) { |
149 | sprintf (tmp, "%d", NetTimeOffset); | |
150 | setenv ("timeoffset", tmp); | |
151 | } | |
152 | #endif | |
414eec35 | 153 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) && (CONFIG_BOOTP_MASK & CONFIG_BOOTP_NTPSERVER) |
ea287deb WD |
154 | if (NetNtpServerIP) { |
155 | ip_to_string (NetNtpServerIP, tmp); | |
156 | setenv ("ntpserverip", tmp); | |
157 | } | |
158 | #endif | |
3863585b | 159 | } |
6e592385 | 160 | |
3863585b | 161 | static int |
3c2b3d45 | 162 | netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[]) |
3863585b WD |
163 | { |
164 | char *s; | |
165 | int rcode = 0; | |
166 | int size; | |
167 | ||
168 | /* pre-set load_addr */ | |
169 | if ((s = getenv("loadaddr")) != NULL) { | |
170 | load_addr = simple_strtoul(s, NULL, 16); | |
171 | } | |
172 | ||
173 | switch (argc) { | |
174 | case 1: | |
175 | break; | |
176 | ||
177 | case 2: /* only one arg - accept two forms: | |
178 | * just load address, or just boot file name. | |
179 | * The latter form must be written "filename" here. | |
180 | */ | |
181 | if (argv[1][0] == '"') { /* just boot filename */ | |
182 | copy_filename (BootFile, argv[1], sizeof(BootFile)); | |
183 | } else { /* load address */ | |
184 | load_addr = simple_strtoul(argv[1], NULL, 16); | |
185 | } | |
186 | break; | |
187 | ||
188 | case 3: load_addr = simple_strtoul(argv[1], NULL, 16); | |
189 | copy_filename (BootFile, argv[2], sizeof(BootFile)); | |
190 | ||
191 | break; | |
192 | ||
193 | default: printf ("Usage:\n%s\n", cmdtp->usage); | |
566a494f | 194 | SHOW_BOOT_PROGRESS(-80); |
3863585b WD |
195 | return 1; |
196 | } | |
197 | ||
566a494f HS |
198 | SHOW_BOOT_PROGRESS(80); |
199 | if ((size = NetLoop(proto)) < 0) { | |
200 | SHOW_BOOT_PROGRESS(-81); | |
3863585b | 201 | return 1; |
566a494f | 202 | } |
3863585b | 203 | |
566a494f | 204 | SHOW_BOOT_PROGRESS(81); |
3863585b WD |
205 | /* NetLoop ok, update environment */ |
206 | netboot_update_env(); | |
207 | ||
eb9401e3 | 208 | /* done if no file was loaded (no errors though) */ |
566a494f HS |
209 | if (size == 0) { |
210 | SHOW_BOOT_PROGRESS(-82); | |
eb9401e3 | 211 | return 0; |
566a494f | 212 | } |
eb9401e3 | 213 | |
3863585b WD |
214 | /* flush cache */ |
215 | flush_cache(load_addr, size); | |
216 | ||
217 | /* Loading ok, check if we should attempt an auto-start */ | |
218 | if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { | |
219 | char *local_args[2]; | |
220 | local_args[0] = argv[0]; | |
221 | local_args[1] = NULL; | |
222 | ||
223 | printf ("Automatic boot of image at addr 0x%08lX ...\n", | |
224 | load_addr); | |
566a494f | 225 | SHOW_BOOT_PROGRESS(82); |
3863585b WD |
226 | rcode = do_bootm (cmdtp, 0, 1, local_args); |
227 | } | |
228 | ||
229 | #ifdef CONFIG_AUTOSCRIPT | |
230 | if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) { | |
231 | printf("Running autoscript at addr 0x%08lX ...\n", load_addr); | |
566a494f | 232 | SHOW_BOOT_PROGRESS(83); |
3863585b WD |
233 | rcode = autoscript (load_addr); |
234 | } | |
566a494f HS |
235 | #endif |
236 | #if defined(CONFIG_SHOW_BOOT_PROGRESS) | |
237 | if (rcode < 0) | |
238 | SHOW_BOOT_PROGRESS(-83); | |
239 | else | |
240 | SHOW_BOOT_PROGRESS(84); | |
3863585b WD |
241 | #endif |
242 | return rcode; | |
243 | } | |
244 | ||
73a8b27c WD |
245 | #if (CONFIG_COMMANDS & CFG_CMD_PING) |
246 | int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
247 | { | |
248 | if (argc < 2) | |
249 | return -1; | |
250 | ||
251 | NetPingIP = string_to_ip(argv[1]); | |
252 | if (NetPingIP == 0) { | |
253 | printf ("Usage:\n%s\n", cmdtp->usage); | |
254 | return -1; | |
255 | } | |
256 | ||
257 | if (NetLoop(PING) < 0) { | |
258 | printf("ping failed; host %s is not alive\n", argv[1]); | |
259 | return 1; | |
260 | } | |
261 | ||
262 | printf("host %s is alive\n", argv[1]); | |
263 | ||
264 | return 0; | |
265 | } | |
6dff5529 WD |
266 | |
267 | U_BOOT_CMD( | |
268 | ping, 2, 1, do_ping, | |
aa5590b6 | 269 | "ping\t- send ICMP ECHO_REQUEST to network host\n", |
6dff5529 WD |
270 | "pingAddress\n" |
271 | ); | |
73a8b27c WD |
272 | #endif /* CFG_CMD_PING */ |
273 | ||
a3d991bd WD |
274 | #if (CONFIG_COMMANDS & CFG_CMD_CDP) |
275 | ||
276 | static void cdp_update_env(void) | |
277 | { | |
278 | char tmp[16]; | |
279 | ||
280 | if (CDPApplianceVLAN != htons(-1)) { | |
281 | printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN)); | |
282 | VLAN_to_string(CDPApplianceVLAN, tmp); | |
283 | setenv("vlan", tmp); | |
284 | NetOurVLAN = CDPApplianceVLAN; | |
285 | } | |
286 | ||
287 | if (CDPNativeVLAN != htons(-1)) { | |
288 | printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN)); | |
289 | VLAN_to_string(CDPNativeVLAN, tmp); | |
290 | setenv("nvlan", tmp); | |
291 | NetOurNativeVLAN = CDPNativeVLAN; | |
292 | } | |
293 | ||
294 | } | |
295 | ||
296 | int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
297 | { | |
298 | int r; | |
299 | ||
300 | r = NetLoop(CDP); | |
301 | if (r < 0) { | |
302 | printf("cdp failed; perhaps not a CISCO switch?\n"); | |
303 | return 1; | |
304 | } | |
305 | ||
306 | cdp_update_env(); | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | U_BOOT_CMD( | |
312 | cdp, 1, 1, do_cdp, | |
aa5590b6 | 313 | "cdp\t- Perform CDP network configuration\n", |
a3d991bd WD |
314 | ); |
315 | #endif /* CFG_CMD_CDP */ | |
316 | ||
ea287deb WD |
317 | #if (CONFIG_COMMANDS & CFG_CMD_SNTP) |
318 | int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
319 | { | |
320 | char *toff; | |
321 | ||
322 | if (argc < 2) { | |
323 | NetNtpServerIP = getenv_IPaddr ("ntpserverip"); | |
324 | if (NetNtpServerIP == 0) { | |
325 | printf ("ntpserverip not set\n"); | |
326 | return (1); | |
327 | } | |
328 | } else { | |
329 | NetNtpServerIP = string_to_ip(argv[1]); | |
330 | if (NetNtpServerIP == 0) { | |
331 | printf ("Bad NTP server IP address\n"); | |
332 | return (1); | |
333 | } | |
334 | } | |
335 | ||
336 | toff = getenv ("timeoffset"); | |
337 | if (toff == NULL) NetTimeOffset = 0; | |
338 | else NetTimeOffset = simple_strtol (toff, NULL, 10); | |
339 | ||
340 | if (NetLoop(SNTP) < 0) { | |
341 | printf("SNTP failed: host %s not responding\n", argv[1]); | |
342 | return 1; | |
343 | } | |
344 | ||
345 | return 0; | |
346 | } | |
347 | ||
348 | U_BOOT_CMD( | |
349 | sntp, 2, 1, do_sntp, | |
350 | "sntp\t- synchronize RTC via network\n", | |
351 | "[NTP server IP]\n" | |
352 | ); | |
353 | #endif /* CFG_CMD_SNTP */ | |
354 | ||
3863585b | 355 | #endif /* CFG_CMD_NET */ |