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git.ipfire.org Git - u-boot.git/blob - common/cmd_net.c
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,
29 #include <cmd_autoscript.h>
32 #if (CONFIG_COMMANDS & CFG_CMD_NET)
35 extern int do_bootm (cmd_tbl_t
*, int, int, char *[]);
37 static int netboot_common (int, cmd_tbl_t
*, int , char *[]);
39 int do_bootp (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
41 return netboot_common (BOOTP
, cmdtp
, argc
, argv
);
44 cmd_tbl_t
U_BOOT_CMD(BOOTP
) = MK_CMD_ENTRY(
45 "bootp", 3, 1, do_bootp
,
46 "bootp - boot image via network using BootP/TFTP protocol\n",
47 "[loadAddress] [bootfilename]\n"
50 int do_tftpb (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
52 return netboot_common (TFTP
, cmdtp
, argc
, argv
);
55 cmd_tbl_t
U_BOOT_CMD(TFTPB
) = MK_CMD_ENTRY(
56 "tftpboot", 3, 1, do_tftpb
,
57 "tftpboot- boot image via network using TFTP protocol\n"
58 " and env variables ipaddr and serverip\n",
59 "[loadAddress] [bootfilename]\n"
62 int do_rarpb (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
64 return netboot_common (RARP
, cmdtp
, argc
, argv
);
67 cmd_tbl_t
U_BOOT_CMD(RARPB
) = MK_CMD_ENTRY(
68 "rarpboot", 3, 1, do_rarpb
,
69 "rarpboot- boot image via network using RARP/TFTP protocol\n",
70 "[loadAddress] [bootfilename]\n"
73 #if (CONFIG_COMMANDS & CFG_CMD_DHCP)
74 int do_dhcp (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
76 return netboot_common(DHCP
, cmdtp
, argc
, argv
);
79 cmd_tbl_t
U_BOOT_CMD(DHCP
) = MK_CMD_ENTRY(
80 "dhcp", 3, 1, do_dhcp
,
81 "dhcp - invoke DHCP client to obtain IP/boot params\n",
84 #endif /* CFG_CMD_DHCP */
86 static void netboot_update_env(void)
90 if (NetOurGatewayIP
) {
91 ip_to_string (NetOurGatewayIP
, tmp
);
92 setenv("gatewayip", tmp
);
95 if (NetOurSubnetMask
) {
96 ip_to_string (NetOurSubnetMask
, tmp
);
97 setenv("netmask", tmp
);
100 if (NetOurHostName
[0])
101 setenv("hostname", NetOurHostName
);
103 if (NetOurRootPath
[0])
104 setenv("rootpath", NetOurRootPath
);
107 ip_to_string (NetOurIP
, tmp
);
108 setenv("ipaddr", tmp
);
112 ip_to_string (NetServerIP
, tmp
);
113 setenv("serverip", tmp
);
117 ip_to_string (NetOurDNSIP
, tmp
);
118 setenv("dnsip", tmp
);
121 if (NetOurNISDomain
[0])
122 setenv("domain", NetOurNISDomain
);
126 netboot_common (int proto
, cmd_tbl_t
*cmdtp
, int argc
, char *argv
[])
132 /* pre-set load_addr */
133 if ((s
= getenv("loadaddr")) != NULL
) {
134 load_addr
= simple_strtoul(s
, NULL
, 16);
141 case 2: /* only one arg - accept two forms:
142 * just load address, or just boot file name.
143 * The latter form must be written "filename" here.
145 if (argv
[1][0] == '"') { /* just boot filename */
146 copy_filename (BootFile
, argv
[1], sizeof(BootFile
));
147 } else { /* load address */
148 load_addr
= simple_strtoul(argv
[1], NULL
, 16);
152 case 3: load_addr
= simple_strtoul(argv
[1], NULL
, 16);
153 copy_filename (BootFile
, argv
[2], sizeof(BootFile
));
157 default: printf ("Usage:\n%s\n", cmdtp
->usage
);
161 if ((size
= NetLoop(proto
)) < 0)
164 /* NetLoop ok, update environment */
165 netboot_update_env();
167 /* done if no file was loaded (no errors though) */
172 flush_cache(load_addr
, size
);
174 /* Loading ok, check if we should attempt an auto-start */
175 if (((s
= getenv("autostart")) != NULL
) && (strcmp(s
,"yes") == 0)) {
177 local_args
[0] = argv
[0];
178 local_args
[1] = NULL
;
180 printf ("Automatic boot of image at addr 0x%08lX ...\n",
182 rcode
= do_bootm (cmdtp
, 0, 1, local_args
);
185 #ifdef CONFIG_AUTOSCRIPT
186 if (((s
= getenv("autoscript")) != NULL
) && (strcmp(s
,"yes") == 0)) {
187 printf("Running autoscript at addr 0x%08lX ...\n", load_addr
);
188 rcode
= autoscript (load_addr
);
194 #if (CONFIG_COMMANDS & CFG_CMD_PING)
195 int do_ping (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
200 NetPingIP
= string_to_ip(argv
[1]);
201 if (NetPingIP
== 0) {
202 printf ("Usage:\n%s\n", cmdtp
->usage
);
206 if (NetLoop(PING
) < 0) {
207 printf("ping failed; host %s is not alive\n", argv
[1]);
211 printf("host %s is alive\n", argv
[1]);
215 #endif /* CFG_CMD_PING */
217 #endif /* CFG_CMD_NET */