2002-08-27 13:55:31 +08:00
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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2013-07-08 15:37:19 +08:00
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* SPDX-License-Identifier: GPL-2.0+
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2002-08-27 13:55:31 +08:00
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <net.h>
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2011-10-25 02:00:02 +08:00
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static int netboot_common(enum proto_t, cmd_tbl_t *, int, char * const []);
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2002-08-27 13:55:31 +08:00
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2012-10-29 21:34:31 +08:00
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static int do_bootp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2002-08-27 13:55:31 +08:00
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{
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2012-10-29 21:34:31 +08:00
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return netboot_common(BOOTP, cmdtp, argc, argv);
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2002-08-27 13:55:31 +08:00
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}
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2003-07-02 05:06:45 +08:00
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U_BOOT_CMD(
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bootp, 3, 1, do_bootp,
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2009-01-28 08:03:12 +08:00
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"boot image via network using BOOTP/TFTP protocol",
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2009-05-24 23:06:54 +08:00
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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2003-06-28 05:31:46 +08:00
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);
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2012-10-29 21:34:31 +08:00
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int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2002-08-27 13:55:31 +08:00
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{
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2011-12-10 19:08:06 +08:00
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int ret;
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bootstage_mark_name(BOOTSTAGE_KERNELREAD_START, "tftp_start");
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ret = netboot_common(TFTPGET, cmdtp, argc, argv);
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bootstage_mark_name(BOOTSTAGE_KERNELREAD_STOP, "tftp_done");
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return ret;
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2002-08-27 13:55:31 +08:00
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}
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2003-07-02 05:06:45 +08:00
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U_BOOT_CMD(
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tftpboot, 3, 1, do_tftpb,
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2009-01-28 08:03:12 +08:00
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"boot image via network using TFTP protocol",
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2009-05-24 23:06:54 +08:00
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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2003-06-28 05:31:46 +08:00
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);
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2011-10-25 02:00:08 +08:00
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#ifdef CONFIG_CMD_TFTPPUT
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int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int ret;
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ret = netboot_common(TFTPPUT, cmdtp, argc, argv);
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return ret;
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}
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U_BOOT_CMD(
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tftpput, 4, 1, do_tftpput,
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"TFTP put command, for uploading files to a server",
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"Address Size [[hostIPaddr:]filename]"
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);
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#endif
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2011-05-17 08:03:40 +08:00
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#ifdef CONFIG_CMD_TFTPSRV
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static int do_tftpsrv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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return netboot_common(TFTPSRV, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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tftpsrv, 2, 1, do_tftpsrv,
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"act as a TFTP server and boot the first received file",
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"[loadAddress]\n"
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"Listen for an incoming TFTP transfer, receive a file and boot it.\n"
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"The transfer is aborted if a transfer has not been started after\n"
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"about 50 seconds or if Ctrl-C is pressed."
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);
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#endif
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2010-10-01 00:25:48 +08:00
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#ifdef CONFIG_CMD_RARP
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2012-10-29 21:34:31 +08:00
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int do_rarpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2002-08-27 13:55:31 +08:00
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{
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2012-10-29 21:34:31 +08:00
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return netboot_common(RARP, cmdtp, argc, argv);
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2002-08-27 13:55:31 +08:00
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}
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2003-07-02 05:06:45 +08:00
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U_BOOT_CMD(
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rarpboot, 3, 1, do_rarpb,
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2009-01-28 08:03:12 +08:00
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"boot image via network using RARP/TFTP protocol",
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2009-05-24 23:06:54 +08:00
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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2003-06-28 05:31:46 +08:00
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);
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2010-10-01 00:25:48 +08:00
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#endif
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2003-06-28 05:31:46 +08:00
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2007-07-09 07:02:23 +08:00
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#if defined(CONFIG_CMD_DHCP)
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2012-10-29 21:34:31 +08:00
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static int do_dhcp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2002-08-27 13:55:31 +08:00
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{
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return netboot_common(DHCP, cmdtp, argc, argv);
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}
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2003-06-28 05:31:46 +08:00
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2003-07-02 05:06:45 +08:00
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U_BOOT_CMD(
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dhcp, 3, 1, do_dhcp,
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2009-01-28 08:03:12 +08:00
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"boot image via network using DHCP/TFTP protocol",
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2009-05-24 23:06:54 +08:00
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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2003-06-28 05:31:46 +08:00
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);
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2007-07-11 00:02:44 +08:00
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#endif
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2002-08-27 13:55:31 +08:00
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2007-07-09 07:02:23 +08:00
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#if defined(CONFIG_CMD_NFS)
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2012-10-29 21:34:31 +08:00
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static int do_nfs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2004-02-24 10:00:03 +08:00
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{
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return netboot_common(NFS, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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nfs, 3, 1, do_nfs,
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2009-01-28 08:03:12 +08:00
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"boot image via network using NFS protocol",
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2009-05-24 23:06:54 +08:00
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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2004-02-24 10:00:03 +08:00
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);
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2007-07-11 00:02:44 +08:00
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#endif
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2004-02-24 10:00:03 +08:00
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2012-10-29 21:34:31 +08:00
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static void netboot_update_env(void)
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2002-08-27 13:55:31 +08:00
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{
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2004-04-19 01:39:38 +08:00
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char tmp[22];
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2002-08-27 13:55:31 +08:00
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2004-04-19 01:39:38 +08:00
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if (NetOurGatewayIP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetOurGatewayIP, tmp);
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setenv("gatewayip", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2002-08-27 13:55:31 +08:00
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2004-04-19 01:39:38 +08:00
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if (NetOurSubnetMask) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetOurSubnetMask, tmp);
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setenv("netmask", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2002-08-27 13:55:31 +08:00
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2004-04-19 01:39:38 +08:00
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if (NetOurHostName[0])
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2012-10-29 21:34:31 +08:00
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setenv("hostname", NetOurHostName);
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2002-08-27 13:55:31 +08:00
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2004-04-19 01:39:38 +08:00
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if (NetOurRootPath[0])
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2012-10-29 21:34:31 +08:00
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setenv("rootpath", NetOurRootPath);
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2002-08-27 13:55:31 +08:00
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2004-04-19 01:39:38 +08:00
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if (NetOurIP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetOurIP, tmp);
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setenv("ipaddr", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2012-05-23 15:59:17 +08:00
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#if !defined(CONFIG_BOOTP_SERVERIP)
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/*
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* Only attempt to change serverip if net/bootp.c:BootpCopyNetParams()
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* could have set it
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*/
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2004-04-19 01:39:38 +08:00
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if (NetServerIP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetServerIP, tmp);
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setenv("serverip", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2012-05-23 15:59:17 +08:00
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#endif
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2004-04-19 01:39:38 +08:00
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if (NetOurDNSIP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetOurDNSIP, tmp);
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setenv("dnsip", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2007-07-10 11:08:34 +08:00
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#if defined(CONFIG_BOOTP_DNS2)
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2004-04-19 01:39:38 +08:00
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if (NetOurDNS2IP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetOurDNS2IP, tmp);
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setenv("dnsip2", tmp);
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2004-04-19 01:39:38 +08:00
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}
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2003-08-28 22:17:32 +08:00
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#endif
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2004-04-19 01:39:38 +08:00
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if (NetOurNISDomain[0])
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2012-10-29 21:34:31 +08:00
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setenv("domain", NetOurNISDomain);
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2005-04-01 08:25:43 +08:00
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2007-07-09 07:02:23 +08:00
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#if defined(CONFIG_CMD_SNTP) \
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2007-07-10 11:08:34 +08:00
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&& defined(CONFIG_BOOTP_TIMEOFFSET)
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2005-04-01 08:25:43 +08:00
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if (NetTimeOffset) {
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2012-10-29 21:34:31 +08:00
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sprintf(tmp, "%d", NetTimeOffset);
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setenv("timeoffset", tmp);
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2005-04-01 08:25:43 +08:00
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}
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#endif
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2007-07-09 07:02:23 +08:00
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#if defined(CONFIG_CMD_SNTP) \
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2007-07-10 11:08:34 +08:00
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&& defined(CONFIG_BOOTP_NTPSERVER)
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2005-04-01 08:25:43 +08:00
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if (NetNtpServerIP) {
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2012-10-29 21:34:31 +08:00
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ip_to_string(NetNtpServerIP, tmp);
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setenv("ntpserverip", tmp);
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2005-04-01 08:25:43 +08:00
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}
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#endif
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2002-08-27 13:55:31 +08:00
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}
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2004-04-19 01:39:38 +08:00
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2011-10-25 02:00:02 +08:00
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static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
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char * const argv[])
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2002-08-27 13:55:31 +08:00
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{
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char *s;
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2008-12-03 02:59:51 +08:00
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char *end;
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2002-08-27 13:55:31 +08:00
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int rcode = 0;
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int size;
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2008-12-03 02:59:51 +08:00
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ulong addr;
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2002-08-27 13:55:31 +08:00
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/* pre-set load_addr */
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if ((s = getenv("loadaddr")) != NULL) {
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load_addr = simple_strtoul(s, NULL, 16);
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}
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switch (argc) {
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case 1:
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break;
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2008-12-03 02:59:51 +08:00
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case 2: /*
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* Only one arg - accept two forms:
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* Just load address, or just boot file name. The latter
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* form must be written in a format which can not be
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* mis-interpreted as a valid number.
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2002-08-27 13:55:31 +08:00
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*/
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2008-12-03 02:59:51 +08:00
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addr = simple_strtoul(argv[1], &end, 16);
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if (end == (argv[1] + strlen(argv[1])))
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load_addr = addr;
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else
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copy_filename(BootFile, argv[1], sizeof(BootFile));
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2002-08-27 13:55:31 +08:00
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break;
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case 3: load_addr = simple_strtoul(argv[1], NULL, 16);
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2012-10-29 21:34:31 +08:00
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copy_filename(BootFile, argv[2], sizeof(BootFile));
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2002-08-27 13:55:31 +08:00
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break;
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2011-10-25 02:00:08 +08:00
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#ifdef CONFIG_CMD_TFTPPUT
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case 4:
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2011-12-20 00:10:43 +08:00
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if (strict_strtoul(argv[1], 16, &save_addr) < 0 ||
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strict_strtoul(argv[2], 16, &save_size) < 0) {
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printf("Invalid address/size\n");
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return cmd_usage(cmdtp);
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}
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2011-10-25 02:00:08 +08:00
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copy_filename(BootFile, argv[3], sizeof(BootFile));
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break;
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#endif
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2010-07-17 07:06:04 +08:00
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default:
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2012-02-13 21:51:18 +08:00
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bootstage_error(BOOTSTAGE_ID_NET_START);
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2011-12-10 16:44:01 +08:00
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return CMD_RET_USAGE;
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2002-08-27 13:55:31 +08:00
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}
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2012-02-13 21:51:18 +08:00
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bootstage_mark(BOOTSTAGE_ID_NET_START);
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2002-08-27 13:55:31 +08:00
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2007-06-23 01:11:54 +08:00
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if ((size = NetLoop(proto)) < 0) {
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2012-02-13 21:51:18 +08:00
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bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
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2002-08-27 13:55:31 +08:00
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return 1;
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2007-06-23 01:11:54 +08:00
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}
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2012-02-13 21:51:18 +08:00
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bootstage_mark(BOOTSTAGE_ID_NET_NETLOOP_OK);
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2002-08-27 13:55:31 +08:00
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/* NetLoop ok, update environment */
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netboot_update_env();
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2002-11-11 10:11:37 +08:00
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/* done if no file was loaded (no errors though) */
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2007-06-23 01:11:54 +08:00
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if (size == 0) {
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2012-02-13 21:51:18 +08:00
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bootstage_error(BOOTSTAGE_ID_NET_LOADED);
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2002-11-11 10:11:37 +08:00
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return 0;
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2007-06-23 01:11:54 +08:00
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}
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2002-11-11 10:11:37 +08:00
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2002-08-27 13:55:31 +08:00
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/* flush cache */
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flush_cache(load_addr, size);
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2012-02-13 21:51:18 +08:00
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bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
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2012-01-14 23:24:52 +08:00
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2011-06-05 21:43:02 +08:00
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rcode = bootm_maybe_autostart(cmdtp, argv[0]);
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2002-08-27 13:55:31 +08:00
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2007-06-23 01:11:54 +08:00
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if (rcode < 0)
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2012-02-13 21:51:18 +08:00
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bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR);
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2007-06-23 01:11:54 +08:00
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else
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2012-02-13 21:51:18 +08:00
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bootstage_mark(BOOTSTAGE_ID_NET_DONE);
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2002-08-27 13:55:31 +08:00
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return rcode;
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}
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2007-07-09 07:02:23 +08:00
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#if defined(CONFIG_CMD_PING)
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2012-10-29 21:34:31 +08:00
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static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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2003-06-06 03:27:42 +08:00
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{
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if (argc < 2)
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return -1;
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NetPingIP = string_to_ip(argv[1]);
|
2010-07-17 07:06:04 +08:00
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if (NetPingIP == 0)
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2011-12-10 16:44:01 +08:00
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return CMD_RET_USAGE;
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2003-06-06 03:27:42 +08:00
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if (NetLoop(PING) < 0) {
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printf("ping failed; host %s is not alive\n", argv[1]);
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|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
printf("host %s is alive\n", argv[1]);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2003-07-15 15:45:49 +08:00
|
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
|
ping, 2, 1, do_ping,
|
2009-01-28 08:03:12 +08:00
|
|
|
"send ICMP ECHO_REQUEST to network host",
|
2009-05-24 23:06:54 +08:00
|
|
|
"pingAddress"
|
2003-07-15 15:45:49 +08:00
|
|
|
);
|
2007-07-11 00:02:44 +08:00
|
|
|
#endif
|
2003-06-06 03:27:42 +08:00
|
|
|
|
2007-07-09 07:02:23 +08:00
|
|
|
#if defined(CONFIG_CMD_CDP)
|
2004-04-16 05:48:45 +08:00
|
|
|
|
|
|
|
static void cdp_update_env(void)
|
|
|
|
{
|
|
|
|
char tmp[16];
|
|
|
|
|
|
|
|
if (CDPApplianceVLAN != htons(-1)) {
|
|
|
|
printf("CDP offered appliance VLAN %d\n", ntohs(CDPApplianceVLAN));
|
|
|
|
VLAN_to_string(CDPApplianceVLAN, tmp);
|
|
|
|
setenv("vlan", tmp);
|
|
|
|
NetOurVLAN = CDPApplianceVLAN;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (CDPNativeVLAN != htons(-1)) {
|
|
|
|
printf("CDP offered native VLAN %d\n", ntohs(CDPNativeVLAN));
|
|
|
|
VLAN_to_string(CDPNativeVLAN, tmp);
|
|
|
|
setenv("nvlan", tmp);
|
|
|
|
NetOurNativeVLAN = CDPNativeVLAN;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2012-10-29 21:34:31 +08:00
|
|
|
int do_cdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
2004-04-16 05:48:45 +08:00
|
|
|
{
|
|
|
|
int r;
|
|
|
|
|
|
|
|
r = NetLoop(CDP);
|
|
|
|
if (r < 0) {
|
|
|
|
printf("cdp failed; perhaps not a CISCO switch?\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
cdp_update_env();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
|
cdp, 1, 1, do_cdp,
|
2010-10-27 05:42:23 +08:00
|
|
|
"Perform CDP network configuration",
|
2010-12-24 00:02:18 +08:00
|
|
|
"\n"
|
2004-04-16 05:48:45 +08:00
|
|
|
);
|
2007-07-11 00:02:44 +08:00
|
|
|
#endif
|
2004-04-16 05:48:45 +08:00
|
|
|
|
2007-07-09 07:02:23 +08:00
|
|
|
#if defined(CONFIG_CMD_SNTP)
|
2012-10-29 21:34:31 +08:00
|
|
|
int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
2005-04-01 08:25:43 +08:00
|
|
|
{
|
|
|
|
char *toff;
|
|
|
|
|
|
|
|
if (argc < 2) {
|
2012-10-29 21:34:31 +08:00
|
|
|
NetNtpServerIP = getenv_IPaddr("ntpserverip");
|
2005-04-01 08:25:43 +08:00
|
|
|
if (NetNtpServerIP == 0) {
|
2012-10-29 21:34:31 +08:00
|
|
|
printf("ntpserverip not set\n");
|
2005-04-01 08:25:43 +08:00
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
NetNtpServerIP = string_to_ip(argv[1]);
|
|
|
|
if (NetNtpServerIP == 0) {
|
2012-10-29 21:34:31 +08:00
|
|
|
printf("Bad NTP server IP address\n");
|
2005-04-01 08:25:43 +08:00
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-10-29 21:34:31 +08:00
|
|
|
toff = getenv("timeoffset");
|
|
|
|
if (toff == NULL)
|
|
|
|
NetTimeOffset = 0;
|
|
|
|
else
|
|
|
|
NetTimeOffset = simple_strtol(toff, NULL, 10);
|
2005-04-01 08:25:43 +08:00
|
|
|
|
|
|
|
if (NetLoop(SNTP) < 0) {
|
2011-05-17 02:27:11 +08:00
|
|
|
printf("SNTP failed: host %pI4 not responding\n",
|
|
|
|
&NetNtpServerIP);
|
2005-04-01 08:25:43 +08:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
|
sntp, 2, 1, do_sntp,
|
2009-01-28 08:03:12 +08:00
|
|
|
"synchronize RTC via network",
|
2005-04-01 08:25:43 +08:00
|
|
|
"[NTP server IP]\n"
|
|
|
|
);
|
2007-07-11 00:02:44 +08:00
|
|
|
#endif
|
2009-07-21 02:53:54 +08:00
|
|
|
|
|
|
|
#if defined(CONFIG_CMD_DNS)
|
2010-06-29 04:00:46 +08:00
|
|
|
int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
2009-07-21 02:53:54 +08:00
|
|
|
{
|
2010-07-17 07:06:04 +08:00
|
|
|
if (argc == 1)
|
2011-12-10 16:44:01 +08:00
|
|
|
return CMD_RET_USAGE;
|
2009-07-21 02:53:54 +08:00
|
|
|
|
|
|
|
/*
|
|
|
|
* We should check for a valid hostname:
|
|
|
|
* - Each label must be between 1 and 63 characters long
|
|
|
|
* - the entire hostname has a maximum of 255 characters
|
|
|
|
* - only the ASCII letters 'a' through 'z' (case-insensitive),
|
|
|
|
* the digits '0' through '9', and the hyphen
|
|
|
|
* - cannot begin or end with a hyphen
|
|
|
|
* - no other symbols, punctuation characters, or blank spaces are
|
|
|
|
* permitted
|
|
|
|
* but hey - this is a minimalist implmentation, so only check length
|
|
|
|
* and let the name server deal with things.
|
|
|
|
*/
|
|
|
|
if (strlen(argv[1]) >= 255) {
|
|
|
|
printf("dns error: hostname too long\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
NetDNSResolve = argv[1];
|
|
|
|
|
|
|
|
if (argc == 3)
|
|
|
|
NetDNSenvvar = argv[2];
|
|
|
|
else
|
|
|
|
NetDNSenvvar = NULL;
|
|
|
|
|
|
|
|
if (NetLoop(DNS) < 0) {
|
|
|
|
printf("dns lookup of %s failed, check setup\n", argv[1]);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
|
dns, 3, 1, do_dns,
|
|
|
|
"lookup the IP of a hostname",
|
|
|
|
"hostname [envvar]"
|
|
|
|
);
|
|
|
|
|
|
|
|
#endif /* CONFIG_CMD_DNS */
|
2012-05-23 16:00:12 +08:00
|
|
|
|
|
|
|
#if defined(CONFIG_CMD_LINK_LOCAL)
|
|
|
|
static int do_link_local(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
|
|
char * const argv[])
|
|
|
|
{
|
|
|
|
char tmp[22];
|
|
|
|
|
|
|
|
if (NetLoop(LINKLOCAL) < 0)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
NetOurGatewayIP = 0;
|
|
|
|
ip_to_string(NetOurGatewayIP, tmp);
|
|
|
|
setenv("gatewayip", tmp);
|
|
|
|
|
|
|
|
ip_to_string(NetOurSubnetMask, tmp);
|
|
|
|
setenv("netmask", tmp);
|
|
|
|
|
|
|
|
ip_to_string(NetOurIP, tmp);
|
|
|
|
setenv("ipaddr", tmp);
|
|
|
|
setenv("llipaddr", tmp); /* store this for next time */
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
|
linklocal, 1, 1, do_link_local,
|
|
|
|
"acquire a network IP address using the link-local protocol",
|
|
|
|
""
|
|
|
|
);
|
|
|
|
|
|
|
|
#endif /* CONFIG_CMD_LINK_LOCAL */
|