3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
31 static int netboot_common(enum proto_t, cmd_tbl_t *, int, char * const []);
33 int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
35 return netboot_common (BOOTP, cmdtp, argc, argv);
39 bootp, 3, 1, do_bootp,
40 "boot image via network using BOOTP/TFTP protocol",
41 "[loadAddress] [[hostIPaddr:]bootfilename]"
44 int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
46 return netboot_common(TFTPGET, cmdtp, argc, argv);
50 tftpboot, 3, 1, do_tftpb,
51 "boot image via network using TFTP protocol",
52 "[loadAddress] [[hostIPaddr:]bootfilename]"
55 #ifdef CONFIG_CMD_TFTPPUT
56 int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
60 ret = netboot_common(TFTPPUT, cmdtp, argc, argv);
65 tftpput, 4, 1, do_tftpput,
66 "TFTP put command, for uploading files to a server",
67 "Address Size [[hostIPaddr:]filename]"
71 #ifdef CONFIG_CMD_TFTPSRV
72 static int do_tftpsrv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
74 return netboot_common(TFTPSRV, cmdtp, argc, argv);
78 tftpsrv, 2, 1, do_tftpsrv,
79 "act as a TFTP server and boot the first received file",
81 "Listen for an incoming TFTP transfer, receive a file and boot it.\n"
82 "The transfer is aborted if a transfer has not been started after\n"
83 "about 50 seconds or if Ctrl-C is pressed."
88 #ifdef CONFIG_CMD_RARP
89 int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
91 return netboot_common (RARP, cmdtp, argc, argv);
95 rarpboot, 3, 1, do_rarpb,
96 "boot image via network using RARP/TFTP protocol",
97 "[loadAddress] [[hostIPaddr:]bootfilename]"
101 #if defined(CONFIG_CMD_DHCP)
102 int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
104 return netboot_common(DHCP, cmdtp, argc, argv);
109 "boot image via network using DHCP/TFTP protocol",
110 "[loadAddress] [[hostIPaddr:]bootfilename]"
114 #if defined(CONFIG_CMD_NFS)
115 int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
117 return netboot_common(NFS, cmdtp, argc, argv);
122 "boot image via network using NFS protocol",
123 "[loadAddress] [[hostIPaddr:]bootfilename]"
127 static void netboot_update_env (void)
131 if (NetOurGatewayIP) {
132 ip_to_string (NetOurGatewayIP, tmp);
133 setenv ("gatewayip", tmp);
136 if (NetOurSubnetMask) {
137 ip_to_string (NetOurSubnetMask, tmp);
138 setenv ("netmask", tmp);
141 if (NetOurHostName[0])
142 setenv ("hostname", NetOurHostName);
144 if (NetOurRootPath[0])
145 setenv ("rootpath", NetOurRootPath);
148 ip_to_string (NetOurIP, tmp);
149 setenv ("ipaddr", tmp);
153 ip_to_string (NetServerIP, tmp);
154 setenv ("serverip", tmp);
158 ip_to_string (NetOurDNSIP, tmp);
159 setenv ("dnsip", tmp);
161 #if defined(CONFIG_BOOTP_DNS2)
163 ip_to_string (NetOurDNS2IP, tmp);
164 setenv ("dnsip2", tmp);
167 if (NetOurNISDomain[0])
168 setenv ("domain", NetOurNISDomain);
170 #if defined(CONFIG_CMD_SNTP) \
171 && defined(CONFIG_BOOTP_TIMEOFFSET)
173 sprintf (tmp, "%d", NetTimeOffset);
174 setenv ("timeoffset", tmp);
177 #if defined(CONFIG_CMD_SNTP) \
178 && defined(CONFIG_BOOTP_NTPSERVER)
179 if (NetNtpServerIP) {
180 ip_to_string (NetNtpServerIP, tmp);
181 setenv ("ntpserverip", tmp);
186 static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
195 /* pre-set load_addr */
196 if ((s = getenv("loadaddr")) != NULL) {
197 load_addr = simple_strtoul(s, NULL, 16);
205 * Only one arg - accept two forms:
206 * Just load address, or just boot file name. The latter
207 * form must be written in a format which can not be
208 * mis-interpreted as a valid number.
210 addr = simple_strtoul(argv[1], &end, 16);
211 if (end == (argv[1] + strlen(argv[1])))
214 copy_filename(BootFile, argv[1], sizeof(BootFile));
217 case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
218 copy_filename (BootFile, argv[2], sizeof(BootFile));
222 #ifdef CONFIG_CMD_TFTPPUT
224 if (strict_strtoul(argv[1], 16, &save_addr) < 0 ||
225 strict_strtoul(argv[2], 16, &save_size) < 0) {
226 printf("Invalid address/size\n");
227 return cmd_usage(cmdtp);
229 copy_filename(BootFile, argv[3], sizeof(BootFile));
234 return CMD_RET_USAGE;
237 show_boot_progress(80);
238 if ((size = NetLoop(proto)) < 0) {
243 show_boot_progress(81);
244 /* NetLoop ok, update environment */
245 netboot_update_env();
247 /* done if no file was loaded (no errors though) */
254 flush_cache(load_addr, size);
256 show_boot_progress(82);
257 rcode = bootm_maybe_autostart(cmdtp, argv[0]);
262 show_boot_progress(84);
266 #if defined(CONFIG_CMD_PING)
267 int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
272 NetPingIP = string_to_ip(argv[1]);
274 return CMD_RET_USAGE;
276 if (NetLoop(PING) < 0) {
277 printf("ping failed; host %s is not alive\n", argv[1]);
281 printf("host %s is alive\n", argv[1]);
288 "send ICMP ECHO_REQUEST to network host",
293 #if defined(CONFIG_CMD_CDP)
295 static void cdp_update_env(void)
299 if (CDPApplianceVLAN != htons(-1)) {
300 printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN));
301 VLAN_to_string(CDPApplianceVLAN, tmp);
303 NetOurVLAN = CDPApplianceVLAN;
306 if (CDPNativeVLAN != htons(-1)) {
307 printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN));
308 VLAN_to_string(CDPNativeVLAN, tmp);
309 setenv("nvlan", tmp);
310 NetOurNativeVLAN = CDPNativeVLAN;
315 int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
321 printf("cdp failed; perhaps not a CISCO switch?\n");
332 "Perform CDP network configuration",
337 #if defined(CONFIG_CMD_SNTP)
338 int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
343 NetNtpServerIP = getenv_IPaddr ("ntpserverip");
344 if (NetNtpServerIP == 0) {
345 printf ("ntpserverip not set\n");
349 NetNtpServerIP = string_to_ip(argv[1]);
350 if (NetNtpServerIP == 0) {
351 printf ("Bad NTP server IP address\n");
356 toff = getenv ("timeoffset");
357 if (toff == NULL) NetTimeOffset = 0;
358 else NetTimeOffset = simple_strtol (toff, NULL, 10);
360 if (NetLoop(SNTP) < 0) {
361 printf("SNTP failed: host %pI4 not responding\n",
371 "synchronize RTC via network",
376 #if defined(CONFIG_CMD_DNS)
377 int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
380 return CMD_RET_USAGE;
383 * We should check for a valid hostname:
384 * - Each label must be between 1 and 63 characters long
385 * - the entire hostname has a maximum of 255 characters
386 * - only the ASCII letters 'a' through 'z' (case-insensitive),
387 * the digits '0' through '9', and the hyphen
388 * - cannot begin or end with a hyphen
389 * - no other symbols, punctuation characters, or blank spaces are
391 * but hey - this is a minimalist implmentation, so only check length
392 * and let the name server deal with things.
394 if (strlen(argv[1]) >= 255) {
395 printf("dns error: hostname too long\n");
399 NetDNSResolve = argv[1];
402 NetDNSenvvar = argv[2];
406 if (NetLoop(DNS) < 0) {
407 printf("dns lookup of %s failed, check setup\n", argv[1]);
416 "lookup the IP of a hostname",
420 #endif /* CONFIG_CMD_DNS */