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