139 lines
2.8 KiB
C
139 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <common.h>
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#include <command.h>
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#include <env.h>
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#include <fs.h>
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#include "pxe_utils.h"
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static char *fs_argv[5];
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static int do_get_ext2(struct cmd_tbl *cmdtp, const char *file_path,
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char *file_addr)
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{
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#ifdef CONFIG_CMD_EXT2
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fs_argv[0] = "ext2load";
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fs_argv[3] = file_addr;
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fs_argv[4] = (void *)file_path;
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if (!do_ext2load(cmdtp, 0, 5, fs_argv))
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return 1;
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#endif
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return -ENOENT;
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}
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static int do_get_fat(struct cmd_tbl *cmdtp, const char *file_path,
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char *file_addr)
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{
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#ifdef CONFIG_CMD_FAT
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fs_argv[0] = "fatload";
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fs_argv[3] = file_addr;
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fs_argv[4] = (void *)file_path;
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if (!do_fat_fsload(cmdtp, 0, 5, fs_argv))
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return 1;
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#endif
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return -ENOENT;
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}
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static int do_get_any(struct cmd_tbl *cmdtp, const char *file_path,
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char *file_addr)
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{
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#ifdef CONFIG_CMD_FS_GENERIC
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fs_argv[0] = "load";
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fs_argv[3] = file_addr;
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fs_argv[4] = (void *)file_path;
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if (!do_load(cmdtp, 0, 5, fs_argv, FS_TYPE_ANY))
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return 1;
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#endif
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return -ENOENT;
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}
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/*
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* Boots a system using a local disk syslinux/extlinux file
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*
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* Returns 0 on success, 1 on error.
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*/
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static int do_sysboot(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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unsigned long pxefile_addr_r;
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struct pxe_menu *cfg;
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char *pxefile_addr_str;
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char *filename;
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int prompt = 0;
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is_pxe = false;
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if (argc > 1 && strstr(argv[1], "-p")) {
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prompt = 1;
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argc--;
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argv++;
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}
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if (argc < 4)
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return cmd_usage(cmdtp);
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if (argc < 5) {
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pxefile_addr_str = from_env("pxefile_addr_r");
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if (!pxefile_addr_str)
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return 1;
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} else {
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pxefile_addr_str = argv[4];
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}
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if (argc < 6) {
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filename = env_get("bootfile");
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} else {
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filename = argv[5];
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env_set("bootfile", filename);
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}
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if (strstr(argv[3], "ext2")) {
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do_getfile = do_get_ext2;
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} else if (strstr(argv[3], "fat")) {
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do_getfile = do_get_fat;
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} else if (strstr(argv[3], "any")) {
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do_getfile = do_get_any;
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} else {
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printf("Invalid filesystem: %s\n", argv[3]);
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return 1;
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}
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fs_argv[1] = argv[1];
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fs_argv[2] = argv[2];
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if (strict_strtoul(pxefile_addr_str, 16, &pxefile_addr_r) < 0) {
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printf("Invalid pxefile address: %s\n", pxefile_addr_str);
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return 1;
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}
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if (get_pxe_file(cmdtp, filename, pxefile_addr_r) < 0) {
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printf("Error reading config file\n");
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return 1;
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}
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cfg = parse_pxefile(cmdtp, pxefile_addr_r);
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if (!cfg) {
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printf("Error parsing config file\n");
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return 1;
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}
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if (prompt)
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cfg->prompt = 1;
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handle_pxe_menu(cmdtp, cfg);
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destroy_pxe_menu(cfg);
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return 0;
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}
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U_BOOT_CMD(sysboot, 7, 1, do_sysboot,
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"command to get and boot from syslinux files",
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"[-p] <interface> <dev[:part]> <ext2|fat|any> [addr] [filename]\n"
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" - load and parse syslinux menu file 'filename' from ext2, fat\n"
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" or any filesystem on 'dev' on 'interface' to address 'addr'"
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);
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