/*
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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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* SPDX-License-Identifier: GPL-2.0+
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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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#include <boot_rkimg.h>
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static int netboot_common(enum proto_t, cmd_tbl_t *, int, char * const []);
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static int do_bootp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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return netboot_common(BOOTP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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bootp, 3, 1, do_bootp,
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"boot image via network using BOOTP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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int do_tftpb(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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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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}
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U_BOOT_CMD(
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tftp, 3, 1, do_tftpb,
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"download image via network using TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#ifdef CONFIG_CMD_TFTP_BOOTM
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int do_tftpbootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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char *tftp_argv[] = { "tftp", NULL, NULL };
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char *bootm_argv[] = { "bootm", NULL };
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char *fileaddr;
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ulong filesize;
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if (argc != 3)
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return CMD_RET_USAGE;
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/* tftp download */
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tftp_argv[1] = argv[1];
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tftp_argv[2] = argv[2];
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if (do_tftpb(cmdtp, 0, 3, tftp_argv))
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return -ENOENT;
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fileaddr = env_get("fileaddr");
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filesize = env_get_ulong("filesize", 16, 0);
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if (!fileaddr || !filesize)
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return -ENOENT;
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/* bootm */
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bootm_argv[1] = fileaddr;
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printf("## TFTP bootm %s at %s size 0x%lx\n",
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argv[2], fileaddr, filesize);
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return do_bootm(NULL, 0, ARRAY_SIZE(bootm_argv), bootm_argv);
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}
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U_BOOT_CMD(
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tftpbootm, 3, 1, do_tftpbootm,
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"tftpbootm aosp/uImage/FIT image via network using TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#ifdef CONFIG_CMD_TFTP_FLASH
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int do_tftpflash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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char *tftp_argv[] = { "tftp", NULL, NULL };
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struct blk_desc *dev_desc;
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disk_partition_t part;
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ulong fileaddr;
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ulong filesize;
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char *part_name;
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int ret, blknum;
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if (argc != 4)
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return CMD_RET_USAGE;
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/* search partition */
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dev_desc = rockchip_get_bootdev();
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if (!dev_desc) {
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printf("No boot device\n");
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return -ENODEV;
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}
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part_name = argv[3];
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ret = part_get_info_by_name(dev_desc, part_name, &part);
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if (ret < 0) {
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printf("No partition '%s'\n", part_name);
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return -EINVAL;
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}
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/* tftp download */
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tftp_argv[1] = argv[1];
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tftp_argv[2] = argv[2];
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if (do_tftpb(cmdtp, 0, ARRAY_SIZE(tftp_argv), tftp_argv))
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return -ENOENT;
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fileaddr = env_get_ulong("fileaddr", 16, 0);
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filesize = env_get_ulong("filesize", 16, 0);
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if (!fileaddr || !filesize)
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return -ENOENT;
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/* flash */
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blknum = DIV_ROUND_UP(filesize, dev_desc->blksz);
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if (blknum > part.size) {
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printf("File size 0x%lx is too large to flash\n", filesize);
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return -EINVAL;
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}
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printf("## TFTP flash %s to partititon '%s' size 0x%lx ... ",
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argv[2], part_name, filesize);
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if (dev_desc->if_type == IF_TYPE_MTD)
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dev_desc->op_flag |= BLK_MTD_CONT_WRITE;
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ret = blk_dwrite(dev_desc, part.start, blknum, (void *)fileaddr);
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if (dev_desc->if_type == IF_TYPE_MTD)
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dev_desc->op_flag &= ~(BLK_MTD_CONT_WRITE);
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if (ret != blknum)
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printf("Failed(%d)\n", ret);
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else
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printf("OK\n");
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return 0;
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}
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U_BOOT_CMD(
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tftpflash, 4, 0, do_tftpflash,
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"flash image via network using TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename] [partition]"
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);
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#endif
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#ifdef CONFIG_CMD_TFTPPUT
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static int do_tftpput(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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return netboot_common(TFTPPUT, cmdtp, argc, argv);
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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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#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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#ifdef CONFIG_UDP_FUNCTION_FASTBOOT
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int do_fastboot_udp(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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return netboot_common(FASTBOOT, cmdtp, argc, argv);
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}
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#endif
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#ifdef CONFIG_CMD_RARP
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int do_rarpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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return netboot_common(RARP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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rarpboot, 3, 1, do_rarpb,
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"boot image via network using RARP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#if defined(CONFIG_CMD_DHCP)
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static int do_dhcp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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return netboot_common(DHCP, cmdtp, argc, argv);
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}
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U_BOOT_CMD(
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dhcp, 3, 1, do_dhcp,
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"boot image via network using DHCP/TFTP protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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#if defined(CONFIG_CMD_NFS)
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static int do_nfs(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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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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"boot image via network using NFS protocol",
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"[loadAddress] [[hostIPaddr:]bootfilename]"
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);
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#endif
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static void netboot_update_env(void)
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{
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char tmp[22];
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if (net_gateway.s_addr) {
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ip_to_string(net_gateway, tmp);
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env_set("gatewayip", tmp);
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}
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if (net_netmask.s_addr) {
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ip_to_string(net_netmask, tmp);
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env_set("netmask", tmp);
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}
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if (net_hostname[0])
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env_set("hostname", net_hostname);
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if (net_root_path[0])
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env_set("rootpath", net_root_path);
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if (net_ip.s_addr) {
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ip_to_string(net_ip, tmp);
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env_set("ipaddr", tmp);
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}
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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:store_net_params()
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* could have set it
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*/
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if (net_server_ip.s_addr) {
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ip_to_string(net_server_ip, tmp);
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env_set("serverip", tmp);
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}
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#endif
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if (net_dns_server.s_addr) {
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ip_to_string(net_dns_server, tmp);
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env_set("dnsip", tmp);
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}
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#if defined(CONFIG_BOOTP_DNS2)
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if (net_dns_server2.s_addr) {
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ip_to_string(net_dns_server2, tmp);
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env_set("dnsip2", tmp);
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}
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#endif
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if (net_nis_domain[0])
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env_set("domain", net_nis_domain);
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
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if (net_ntp_time_offset) {
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sprintf(tmp, "%d", net_ntp_time_offset);
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env_set("timeoffset", tmp);
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}
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#endif
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#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
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if (net_ntp_server.s_addr) {
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ip_to_string(net_ntp_server, tmp);
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env_set("ntpserverip", tmp);
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}
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#endif
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}
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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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{
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char *s;
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char *end;
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int rcode = 0;
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int size;
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ulong addr;
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/* pre-set load_addr */
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s = env_get("loadaddr");
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if (s != NULL)
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load_addr = simple_strtoul(s, NULL, 16);
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switch (argc) {
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case 1:
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break;
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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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*/
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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(net_boot_file_name, argv[1],
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sizeof(net_boot_file_name));
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break;
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case 3:
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load_addr = simple_strtoul(argv[1], NULL, 16);
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copy_filename(net_boot_file_name, argv[2],
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sizeof(net_boot_file_name));
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break;
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#ifdef CONFIG_CMD_TFTPPUT
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case 4:
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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_RET_USAGE;
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}
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copy_filename(net_boot_file_name, argv[3],
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sizeof(net_boot_file_name));
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break;
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#endif
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default:
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bootstage_error(BOOTSTAGE_ID_NET_START);
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return CMD_RET_USAGE;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_START);
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size = net_loop(proto);
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if (size < 0) {
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bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
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return CMD_RET_FAILURE;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_NETLOOP_OK);
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/* net_loop ok, update environment */
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netboot_update_env();
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/* done if no file was loaded (no errors though) */
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if (size == 0) {
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bootstage_error(BOOTSTAGE_ID_NET_LOADED);
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return CMD_RET_SUCCESS;
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}
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bootstage_mark(BOOTSTAGE_ID_NET_LOADED);
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rcode = bootm_maybe_autostart(cmdtp, argv[0]);
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if (rcode == CMD_RET_SUCCESS)
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bootstage_mark(BOOTSTAGE_ID_NET_DONE);
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else
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bootstage_error(BOOTSTAGE_ID_NET_DONE_ERR);
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return rcode;
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}
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#if defined(CONFIG_CMD_PING)
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static int do_ping(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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if (argc < 2)
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return CMD_RET_USAGE;
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net_ping_ip = string_to_ip(argv[1]);
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if (net_ping_ip.s_addr == 0)
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return CMD_RET_USAGE;
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if (net_loop(PING) < 0) {
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printf("ping failed; host %s is not alive\n", argv[1]);
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return CMD_RET_FAILURE;
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}
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printf("host %s is alive\n", argv[1]);
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(
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ping, 2, 1, do_ping,
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"send ICMP ECHO_REQUEST to network host",
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"pingAddress"
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);
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#endif
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#if defined(CONFIG_CMD_CDP)
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static void cdp_update_env(void)
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{
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char tmp[16];
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if (cdp_appliance_vlan != htons(-1)) {
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printf("CDP offered appliance VLAN %d\n",
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ntohs(cdp_appliance_vlan));
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vlan_to_string(cdp_appliance_vlan, tmp);
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env_set("vlan", tmp);
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net_our_vlan = cdp_appliance_vlan;
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}
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if (cdp_native_vlan != htons(-1)) {
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printf("CDP offered native VLAN %d\n", ntohs(cdp_native_vlan));
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vlan_to_string(cdp_native_vlan, tmp);
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env_set("nvlan", tmp);
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net_native_vlan = cdp_native_vlan;
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}
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}
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int do_cdp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int r;
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r = net_loop(CDP);
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if (r < 0) {
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printf("cdp failed; perhaps not a CISCO switch?\n");
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return CMD_RET_FAILURE;
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}
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cdp_update_env();
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(
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cdp, 1, 1, do_cdp,
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"Perform CDP network configuration",
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"\n"
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);
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#endif
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#if defined(CONFIG_CMD_SNTP)
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int do_sntp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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char *toff;
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if (argc < 2) {
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net_ntp_server = env_get_ip("ntpserverip");
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if (net_ntp_server.s_addr == 0) {
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printf("ntpserverip not set\n");
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return CMD_RET_FAILURE;
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}
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} else {
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net_ntp_server = string_to_ip(argv[1]);
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if (net_ntp_server.s_addr == 0) {
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printf("Bad NTP server IP address\n");
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return CMD_RET_FAILURE;
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}
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}
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toff = env_get("timeoffset");
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if (toff == NULL)
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net_ntp_time_offset = 0;
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else
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net_ntp_time_offset = simple_strtol(toff, NULL, 10);
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if (net_loop(SNTP) < 0) {
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printf("SNTP failed: host %pI4 not responding\n",
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&net_ntp_server);
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return CMD_RET_FAILURE;
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}
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return CMD_RET_SUCCESS;
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}
|
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U_BOOT_CMD(
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sntp, 2, 1, do_sntp,
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"synchronize RTC via network",
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"[NTP server IP]\n"
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);
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#endif
|
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#if defined(CONFIG_CMD_DNS)
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int do_dns(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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if (argc == 1)
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return CMD_RET_USAGE;
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/*
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* We should check for a valid hostname:
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* - Each label must be between 1 and 63 characters long
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* - the entire hostname has a maximum of 255 characters
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* - only the ASCII letters 'a' through 'z' (case-insensitive),
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* the digits '0' through '9', and the hyphen
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* - cannot begin or end with a hyphen
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* - no other symbols, punctuation characters, or blank spaces are
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* permitted
|
* but hey - this is a minimalist implmentation, so only check length
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* and let the name server deal with things.
|
*/
|
if (strlen(argv[1]) >= 255) {
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printf("dns error: hostname too long\n");
|
return CMD_RET_FAILURE;
|
}
|
|
net_dns_resolve = argv[1];
|
|
if (argc == 3)
|
net_dns_env_var = argv[2];
|
else
|
net_dns_env_var = NULL;
|
|
if (net_loop(DNS) < 0) {
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printf("dns lookup of %s failed, check setup\n", argv[1]);
|
return CMD_RET_FAILURE;
|
}
|
|
return CMD_RET_SUCCESS;
|
}
|
|
U_BOOT_CMD(
|
dns, 3, 1, do_dns,
|
"lookup the IP of a hostname",
|
"hostname [envvar]"
|
);
|
|
#endif /* CONFIG_CMD_DNS */
|
|
#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 (net_loop(LINKLOCAL) < 0)
|
return CMD_RET_FAILURE;
|
|
net_gateway.s_addr = 0;
|
ip_to_string(net_gateway, tmp);
|
env_set("gatewayip", tmp);
|
|
ip_to_string(net_netmask, tmp);
|
env_set("netmask", tmp);
|
|
ip_to_string(net_ip, tmp);
|
env_set("ipaddr", tmp);
|
env_set("llipaddr", tmp); /* store this for next time */
|
|
return CMD_RET_SUCCESS;
|
}
|
|
U_BOOT_CMD(
|
linklocal, 1, 1, do_link_local,
|
"acquire a network IP address using the link-local protocol",
|
""
|
);
|
|
#endif /* CONFIG_CMD_LINK_LOCAL */
|
