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 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
33 static int netboot_common (proto_t, cmd_tbl_t *, int , char *[]);
35 int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
37 return netboot_common (BOOTP, cmdtp, argc, argv);
41 bootp, 3, 1, do_bootp,
42 "bootp\t- boot image via network using BOOTP/TFTP protocol\n",
43 "[loadAddress] [[hostIPaddr:]bootfilename]\n"
46 int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
48 return netboot_common (TFTP, cmdtp, argc, argv);
52 tftpboot, 3, 1, do_tftpb,
53 "tftpboot- boot image via network using TFTP protocol\n",
54 "[loadAddress] [[hostIPaddr:]bootfilename]\n"
57 int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
59 return netboot_common (RARP, cmdtp, argc, argv);
63 rarpboot, 3, 1, do_rarpb,
64 "rarpboot- boot image via network using RARP/TFTP protocol\n",
65 "[loadAddress] [[hostIPaddr:]bootfilename]\n"
68 #if defined(CONFIG_CMD_DHCP)
69 int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
71 return netboot_common(DHCP, cmdtp, argc, argv);
76 "dhcp\t- boot image via network using DHCP/TFTP protocol\n",
77 "[loadAddress] [[hostIPaddr:]bootfilename]\n"
81 #if defined(CONFIG_CMD_NFS)
82 int do_nfs (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
84 return netboot_common(NFS, cmdtp, argc, argv);
89 "nfs\t- boot image via network using NFS protocol\n",
90 "[loadAddress] [[hostIPaddr:]bootfilename]\n"
94 static void netboot_update_env (void)
98 if (NetOurGatewayIP) {
99 ip_to_string (NetOurGatewayIP, tmp);
100 setenv ("gatewayip", tmp);
103 if (NetOurSubnetMask) {
104 ip_to_string (NetOurSubnetMask, tmp);
105 setenv ("netmask", tmp);
108 if (NetOurHostName[0])
109 setenv ("hostname", NetOurHostName);
111 if (NetOurRootPath[0])
112 setenv ("rootpath", NetOurRootPath);
115 ip_to_string (NetOurIP, tmp);
116 setenv ("ipaddr", tmp);
120 ip_to_string (NetServerIP, tmp);
121 setenv ("serverip", tmp);
125 ip_to_string (NetOurDNSIP, tmp);
126 setenv ("dnsip", tmp);
128 #if defined(CONFIG_BOOTP_DNS2)
130 ip_to_string (NetOurDNS2IP, tmp);
131 setenv ("dnsip2", tmp);
134 if (NetOurNISDomain[0])
135 setenv ("domain", NetOurNISDomain);
137 #if defined(CONFIG_CMD_SNTP) \
138 && defined(CONFIG_BOOTP_TIMEOFFSET)
140 sprintf (tmp, "%d", NetTimeOffset);
141 setenv ("timeoffset", tmp);
144 #if defined(CONFIG_CMD_SNTP) \
145 && defined(CONFIG_BOOTP_NTPSERVER)
146 if (NetNtpServerIP) {
147 ip_to_string (NetNtpServerIP, tmp);
148 setenv ("ntpserverip", tmp);
154 netboot_common (proto_t proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
162 /* pre-set load_addr */
163 if ((s = getenv("loadaddr")) != NULL) {
164 load_addr = simple_strtoul(s, NULL, 16);
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.
177 addr = simple_strtoul(argv[1], &end, 16);
178 if (end == (argv[1] + strlen(argv[1])))
181 copy_filename(BootFile, argv[1], sizeof(BootFile));
184 case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
185 copy_filename (BootFile, argv[2], sizeof(BootFile));
189 default: printf ("Usage:\n%s\n", cmdtp->usage);
190 show_boot_progress (-80);
194 show_boot_progress (80);
195 if ((size = NetLoop(proto)) < 0) {
196 show_boot_progress (-81);
200 show_boot_progress (81);
201 /* NetLoop ok, update environment */
202 netboot_update_env();
204 /* done if no file was loaded (no errors though) */
206 show_boot_progress (-82);
211 flush_cache(load_addr, size);
213 /* Loading ok, check if we should attempt an auto-start */
214 if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
216 local_args[0] = argv[0];
217 local_args[1] = NULL;
219 printf ("Automatic boot of image at addr 0x%08lX ...\n",
221 show_boot_progress (82);
222 rcode = do_bootm (cmdtp, 0, 1, local_args);
225 #ifdef CONFIG_AUTOSCRIPT
226 if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
227 printf ("Running autoscript at addr 0x%08lX", load_addr);
229 s = getenv ("autoscript_uname");
231 printf (":%s ...\n", s);
235 show_boot_progress (83);
236 rcode = autoscript (load_addr, s);
240 show_boot_progress (-83);
242 show_boot_progress (84);
246 #if defined(CONFIG_CMD_PING)
247 int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
252 NetPingIP = string_to_ip(argv[1]);
253 if (NetPingIP == 0) {
254 printf ("Usage:\n%s\n", cmdtp->usage);
258 if (NetLoop(PING) < 0) {
259 printf("ping failed; host %s is not alive\n", argv[1]);
263 printf("host %s is alive\n", argv[1]);
270 "ping\t- send ICMP ECHO_REQUEST to network host\n",
275 #if defined(CONFIG_CMD_CDP)
277 static void cdp_update_env(void)
281 if (CDPApplianceVLAN != htons(-1)) {
282 printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN));
283 VLAN_to_string(CDPApplianceVLAN, tmp);
285 NetOurVLAN = CDPApplianceVLAN;
288 if (CDPNativeVLAN != htons(-1)) {
289 printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN));
290 VLAN_to_string(CDPNativeVLAN, tmp);
291 setenv("nvlan", tmp);
292 NetOurNativeVLAN = CDPNativeVLAN;
297 int do_cdp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
303 printf("cdp failed; perhaps not a CISCO switch?\n");
314 "cdp\t- Perform CDP network configuration\n",
318 #if defined(CONFIG_CMD_SNTP)
319 int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
324 NetNtpServerIP = getenv_IPaddr ("ntpserverip");
325 if (NetNtpServerIP == 0) {
326 printf ("ntpserverip not set\n");
330 NetNtpServerIP = string_to_ip(argv[1]);
331 if (NetNtpServerIP == 0) {
332 printf ("Bad NTP server IP address\n");
337 toff = getenv ("timeoffset");
338 if (toff == NULL) NetTimeOffset = 0;
339 else NetTimeOffset = simple_strtol (toff, NULL, 10);
341 if (NetLoop(SNTP) < 0) {
342 printf("SNTP failed: host %s not responding\n", argv[1]);
351 "sntp\t- synchronize RTC via network\n",