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,
32 #if (CONFIG_COMMANDS & CFG_CMD_NET)
34 # if (CONFIG_COMMANDS & CFG_CMD_AUTOSCRIPT)
35 # include <cmd_autoscript.h>
38 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
40 static int netboot_common (int, cmd_tbl_t *, int , char *[]);
42 int do_bootp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
44 return netboot_common (BOOTP, cmdtp, argc, argv);
47 int do_tftpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
49 return netboot_common (TFTP, cmdtp, argc, argv);
52 int do_rarpb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
54 return netboot_common (RARP, cmdtp, argc, argv);
57 #if (CONFIG_COMMANDS & CFG_CMD_DHCP)
58 int do_dhcp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
60 return netboot_common(DHCP, cmdtp, argc, argv);
62 #endif /* CFG_CMD_DHCP */
64 static void netboot_update_env(void)
68 if (NetOurGatewayIP) {
69 ip_to_string (NetOurGatewayIP, tmp);
70 setenv("gatewayip", tmp);
73 if (NetOurSubnetMask) {
74 ip_to_string (NetOurSubnetMask, tmp);
75 setenv("netmask", tmp);
78 if (NetOurHostName[0])
79 setenv("hostname", NetOurHostName);
81 if (NetOurRootPath[0])
82 setenv("rootpath", NetOurRootPath);
85 ip_to_string (NetOurIP, tmp);
86 setenv("ipaddr", tmp);
90 ip_to_string (NetServerIP, tmp);
91 setenv("serverip", tmp);
95 ip_to_string (NetOurDNSIP, tmp);
99 if (NetOurNISDomain[0])
100 setenv("domain", NetOurNISDomain);
104 netboot_common (int proto, cmd_tbl_t *cmdtp, int argc, char *argv[])
110 /* pre-set load_addr */
111 if ((s = getenv("loadaddr")) != NULL) {
112 load_addr = simple_strtoul(s, NULL, 16);
119 case 2: /* only one arg - accept two forms:
120 * just load address, or just boot file name.
121 * The latter form must be written "filename" here.
123 if (argv[1][0] == '"') { /* just boot filename */
124 copy_filename (BootFile, argv[1], sizeof(BootFile));
125 } else { /* load address */
126 load_addr = simple_strtoul(argv[1], NULL, 16);
130 case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
131 copy_filename (BootFile, argv[2], sizeof(BootFile));
135 default: printf ("Usage:\n%s\n", cmdtp->usage);
139 if ((size = NetLoop(proto)) < 0)
142 /* NetLoop ok, update environment */
143 netboot_update_env();
145 /* done if no file was loaded (no errors though) */
150 flush_cache(load_addr, size);
152 /* Loading ok, check if we should attempt an auto-start */
153 if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
155 local_args[0] = argv[0];
156 local_args[1] = NULL;
158 printf ("Automatic boot of image at addr 0x%08lX ...\n",
160 rcode = do_bootm (cmdtp, 0, 1, local_args);
163 #ifdef CONFIG_AUTOSCRIPT
164 if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
165 printf("Running autoscript at addr 0x%08lX ...\n", load_addr);
166 rcode = autoscript (load_addr);
172 #if (CONFIG_COMMANDS & CFG_CMD_PING)
173 int do_ping (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
178 NetPingIP = string_to_ip(argv[1]);
179 if (NetPingIP == 0) {
180 printf ("Usage:\n%s\n", cmdtp->usage);
184 if (NetLoop(PING) < 0) {
185 printf("ping failed; host %s is not alive\n", argv[1]);
189 printf("host %s is alive\n", argv[1]);
193 #endif /* CFG_CMD_PING */
195 #endif /* CFG_CMD_NET */