[J-u-boot.git] / cmd / sysboot.c

// 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'"
);
Commit	Line	Data
993c912d PC	1	// SPDX-License-Identifier: GPL-2.0+
	2
	3	#include <common.h>
	4	#include <command.h>
	5	#include <env.h>
	6	#include <fs.h>
	7	#include "pxe_utils.h"
	8
	9	static char *fs_argv[5];
	10
	11	static int do_get_ext2(cmd_tbl_t cmdtp, const char file_path, char *file_addr)
	12	{
	13	#ifdef CONFIG_CMD_EXT2
	14	fs_argv[0] = "ext2load";
	15	fs_argv[3] = file_addr;
	16	fs_argv[4] = (void *)file_path;
	17
	18	if (!do_ext2load(cmdtp, 0, 5, fs_argv))
	19	return 1;
	20	#endif
	21	return -ENOENT;
	22	}
	23
	24	static int do_get_fat(cmd_tbl_t cmdtp, const char file_path, char *file_addr)
	25	{
	26	#ifdef CONFIG_CMD_FAT
	27	fs_argv[0] = "fatload";
	28	fs_argv[3] = file_addr;
	29	fs_argv[4] = (void *)file_path;
	30
	31	if (!do_fat_fsload(cmdtp, 0, 5, fs_argv))
	32	return 1;
	33	#endif
	34	return -ENOENT;
	35	}
	36
	37	static int do_get_any(cmd_tbl_t cmdtp, const char file_path, char *file_addr)
	38	{
	39	#ifdef CONFIG_CMD_FS_GENERIC
	40	fs_argv[0] = "load";
	41	fs_argv[3] = file_addr;
	42	fs_argv[4] = (void *)file_path;
	43
	44	if (!do_load(cmdtp, 0, 5, fs_argv, FS_TYPE_ANY))
	45	return 1;
	46	#endif
	47	return -ENOENT;
	48	}
	49
	50	/*
	51	* Boots a system using a local disk syslinux/extlinux file
	52	*
	53	* Returns 0 on success, 1 on error.
	54	*/
	55	static int do_sysboot(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	56	{
	57	unsigned long pxefile_addr_r;
	58	struct pxe_menu *cfg;
	59	char *pxefile_addr_str;
	60	char *filename;
	61	int prompt = 0;
	62
	63	is_pxe = false;
	64
65	if (argc > 1 && strstr(argv[1], "-p")) {
66	prompt = 1;
67	argc--;
68	argv++;
69	}
70
71	if (argc < 4)
72	return cmd_usage(cmdtp);
73
74	if (argc < 5) {
75	pxefile_addr_str = from_env("pxefile_addr_r");
76	if (!pxefile_addr_str)
77	return 1;
78	} else {
79	pxefile_addr_str = argv[4];
80	}
81
51843eab	82	if (argc < 6) {
993c912d	83	filename = env_get("bootfile");
51843eab	84	} else {
993c912d PC	85	filename = argv[5];
	86	env_set("bootfile", filename);
	87	}
	88
51843eab	89	if (strstr(argv[3], "ext2")) {
993c912d	90	do_getfile = do_get_ext2;
51843eab	91	} else if (strstr(argv[3], "fat")) {
993c912d	92	do_getfile = do_get_fat;
51843eab	93	} else if (strstr(argv[3], "any")) {
993c912d	94	do_getfile = do_get_any;
51843eab	95	} else {
993c912d PC	96	printf("Invalid filesystem: %s\n", argv[3]);
	97	return 1;
	98	}
	99	fs_argv[1] = argv[1];
	100	fs_argv[2] = argv[2];
	101
	102	if (strict_strtoul(pxefile_addr_str, 16, &pxefile_addr_r) < 0) {
	103	printf("Invalid pxefile address: %s\n", pxefile_addr_str);
	104	return 1;
	105	}
	106
	107	if (get_pxe_file(cmdtp, filename, pxefile_addr_r) < 0) {
	108	printf("Error reading config file\n");
	109	return 1;
	110	}
	111
	112	cfg = parse_pxefile(cmdtp, pxefile_addr_r);
	113
51843eab	114	if (!cfg) {
993c912d PC	115	printf("Error parsing config file\n");
	116	return 1;
	117	}
	118
	119	if (prompt)
	120	cfg->prompt = 1;
	121
	122	handle_pxe_menu(cmdtp, cfg);
	123
	124	destroy_pxe_menu(cfg);
	125
	126	return 0;
	127	}
	128
51843eab PC	129	U_BOOT_CMD(sysboot, 7, 1, do_sysboot,
	130	"command to get and boot from syslinux files",
	131	"[-p] <interface> <dev[:part]> <ext2\|fat\|any> [addr] [filename]\n"
	132	" - load and parse syslinux menu file 'filename' from ext2, fat\n"
	133	" or any filesystem on 'dev' on 'interface' to address 'addr'"
993c912d	134	);