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

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2000-2009
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 */

/*
 * Boot support
 */
#include <common.h>
#include <bootm.h>
#include <command.h>
#include <env.h>
#include <errno.h>
#include <image.h>
#include <malloc.h>
#include <nand.h>
#include <asm/byteorder.h>
#include <asm/global_data.h>
#include <linux/ctype.h>
#include <linux/err.h>
#include <u-boot/zlib.h>
#include <mapmem.h>

DECLARE_GLOBAL_DATA_PTR;

#if defined(CONFIG_CMD_IMI)
static int image_info(unsigned long addr);
#endif

#if defined(CONFIG_CMD_IMLS)
#include <flash.h>
#include <mtd/cfi_flash.h>
#endif

#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
static int do_imls(struct cmd_tbl *cmdtp, int flag, int argc,
		   char *const argv[]);
#endif

/* we overload the cmd field with our state machine info instead of a
 * function pointer */
static struct cmd_tbl cmd_bootm_sub[] = {
	U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
	U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
#ifdef CONFIG_CMD_BOOTM_PRE_LOAD
	U_BOOT_CMD_MKENT(preload, 0, 1, (void *)BOOTM_STATE_PRE_LOAD, "", ""),
#endif
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
	U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
#endif
#ifdef CONFIG_OF_LIBFDT
	U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
#endif
	U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
	U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
	U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
	U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""),
	U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
};

#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
static ulong bootm_get_addr(int argc, char *const argv[])
{
	ulong addr;

	if (argc > 0)
		addr = hextoul(argv[0], NULL);
	else
		addr = image_load_addr;

	return addr;
}
#endif

static int do_bootm_subcommand(struct cmd_tbl *cmdtp, int flag, int argc,
			       char *const argv[])
{
	struct bootm_info bmi;
	int ret = 0;
	long state;
	struct cmd_tbl *c;

	c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
	argc--; argv++;

	if (c) {
		state = (long)c->cmd;
		if (state == BOOTM_STATE_START)
			state |= BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOS |
				 BOOTM_STATE_FINDOTHER;
#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
		if (state == BOOTM_STATE_PRE_LOAD)
			state |= BOOTM_STATE_START;
#endif
	} else {
		/* Unrecognized command */
		return CMD_RET_USAGE;
	}

	if (((state & BOOTM_STATE_START) != BOOTM_STATE_START) &&
	    images.state >= state) {
		printf("Trying to execute a command out of order\n");
		return CMD_RET_USAGE;
	}

	bootm_init(&bmi);
	if (argc)
		bmi.addr_img = argv[0];
	if (argc > 1)
		bmi.conf_ramdisk = argv[1];
	if (argc > 2)
		bmi.conf_fdt = argv[2];
	bmi.cmd_name = "bootm";
	bmi.boot_progress = false;

	/* set up argc and argv[] since some OSes use them */
	bmi.argc = argc;
	bmi.argv = argv;

	ret = do_bootm_states(&bmi, state);

#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	if (!ret && (state & BOOTM_STATE_PRE_LOAD))
		env_set_hex("loadaddr_verified",
			    bootm_get_addr(argc, argv) + image_load_offset);
#endif

	return ret ? CMD_RET_FAILURE : 0;
}

/*******************************************************************/
/* bootm - boot application image from image in memory */
/*******************************************************************/

int do_bootm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
	struct bootm_info bmi;
	int states;
	int ret;

	/* determine if we have a sub command */
	argc--; argv++;
	if (argc > 0) {
		char *endp;

		hextoul(argv[0], &endp);
		/* endp pointing to NULL means that argv[0] was just a
		 * valid number, pass it along to the normal bootm processing
		 *
		 * If endp is ':' or '#' assume a FIT identifier so pass
		 * along for normal processing.
		 *
		 * Right now we assume the first arg should never be '-'
		 */
		if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
			return do_bootm_subcommand(cmdtp, flag, argc, argv);
	}

	states = BOOTM_STATE_START | BOOTM_STATE_FINDOS | BOOTM_STATE_PRE_LOAD |
		BOOTM_STATE_FINDOTHER | BOOTM_STATE_LOADOS |
		BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
		BOOTM_STATE_OS_GO;
	if (IS_ENABLED(CONFIG_SYS_BOOT_RAMDISK_HIGH))
		states |= BOOTM_STATE_RAMDISK;
	if (IS_ENABLED(CONFIG_MEASURED_BOOT))
		states |= BOOTM_STATE_MEASURE;
	if (IS_ENABLED(CONFIG_PPC) || IS_ENABLED(CONFIG_MIPS))
		states |= BOOTM_STATE_OS_CMDLINE;

	bootm_init(&bmi);
	if (argc)
		bmi.addr_img = argv[0];
	if (argc > 1)
		bmi.conf_ramdisk = argv[1];
	if (argc > 2)
		bmi.conf_fdt = argv[2];

	/* set up argc and argv[] since some OSes use them */
	bmi.argc = argc;
	bmi.argv = argv;

	ret = do_bootm_states(&bmi, states);

	return ret ? CMD_RET_FAILURE : 0;
}

int bootm_maybe_autostart(struct cmd_tbl *cmdtp, const char *cmd)
{
	if (env_get_autostart()) {
		char *local_args[2];
		local_args[0] = (char *)cmd;
		local_args[1] = NULL;
		printf("Automatic boot of image at addr 0x%08lX ...\n",
		       image_load_addr);
		return do_bootm(cmdtp, 0, 1, local_args);
	}

	return 0;
}

U_BOOT_LONGHELP(bootm,
	"[addr [arg ...]]\n    - boot application image stored in memory\n"
	"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
	"\t'arg' can be the address of an initrd image\n"
#if defined(CONFIG_OF_LIBFDT)
	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
	"\ta third argument is required which is the address of the\n"
	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
	"\tuse a '-' for the second argument. If you do not pass a third\n"
	"\ta bd_info struct will be passed instead\n"
#endif
#if defined(CONFIG_FIT)
	"\t\nFor the new multi component uImage format (FIT) addresses\n"
	"\tmust be extended to include component or configuration unit name:\n"
	"\taddr:<subimg_uname> - direct component image specification\n"
	"\taddr#<conf_uname>   - configuration specification\n"
	"\tUse iminfo command to get the list of existing component\n"
	"\timages and configurations.\n"
#endif
	"\nSub-commands to do part of the bootm sequence.  The sub-commands "
	"must be\n"
	"issued in the order below (it's ok to not issue all sub-commands):\n"
	"\tstart [addr [arg ...]]\n"
#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	"\tpreload [addr [arg ..]] - run only the preload stage\n"
#endif
	"\tloados  - load OS image\n"
#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
	"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
#endif
#if defined(CONFIG_OF_LIBFDT)
	"\tfdt     - relocate flat device tree\n"
#endif
	"\tcmdline - OS specific command line processing/setup\n"
	"\tbdt     - OS specific bd_info processing\n"
	"\tprep    - OS specific prep before relocation or go\n"
#if defined(CONFIG_TRACE)
	"\tfake    - OS specific fake start without go\n"
#endif
	"\tgo      - start OS");

U_BOOT_CMD(
	bootm,	CONFIG_SYS_MAXARGS,	1,	do_bootm,
	"boot application image from memory", bootm_help_text
);

/*******************************************************************/
/* bootd - boot default image */
/*******************************************************************/
#if defined(CONFIG_CMD_BOOTD)
int do_bootd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
	return run_command(env_get("bootcmd"), flag);
}

U_BOOT_CMD(
	boot,	1,	1,	do_bootd,
	"boot default, i.e., run 'bootcmd'",
	""
);

/* keep old command name "bootd" for backward compatibility */
U_BOOT_CMD(
	bootd, 1,	1,	do_bootd,
	"boot default, i.e., run 'bootcmd'",
	""
);

#endif


/*******************************************************************/
/* iminfo - print header info for a requested image */
/*******************************************************************/
#if defined(CONFIG_CMD_IMI)
static int do_iminfo(struct cmd_tbl *cmdtp, int flag, int argc,
		     char *const argv[])
{
	int	arg;
	ulong	addr;
	int	rcode = 0;

	if (argc < 2) {
		return image_info(image_load_addr);
	}

	for (arg = 1; arg < argc; ++arg) {
		addr = hextoul(argv[arg], NULL);
		if (image_info(addr) != 0)
			rcode = 1;
	}
	return rcode;
}

static int image_info(ulong addr)
{
	void *hdr = (void *)map_sysmem(addr, 0);

	printf("\n## Checking Image at %08lx ...\n", addr);

	switch (genimg_get_format(hdr)) {
#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
	case IMAGE_FORMAT_LEGACY:
		puts("   Legacy image found\n");
		if (!image_check_magic(hdr)) {
			puts("   Bad Magic Number\n");
			unmap_sysmem(hdr);
			return 1;
		}

		if (!image_check_hcrc(hdr)) {
			puts("   Bad Header Checksum\n");
			unmap_sysmem(hdr);
			return 1;
		}

		image_print_contents(hdr);

		puts("   Verifying Checksum ... ");
		if (!image_check_dcrc(hdr)) {
			puts("   Bad Data CRC\n");
			unmap_sysmem(hdr);
			return 1;
		}
		puts("OK\n");
		unmap_sysmem(hdr);
		return 0;
#endif
#if defined(CONFIG_ANDROID_BOOT_IMAGE)
	case IMAGE_FORMAT_ANDROID:
		puts("   Android image found\n");
		android_print_contents(hdr);
		unmap_sysmem(hdr);
		return 0;
#endif
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		puts("   FIT image found\n");

		if (fit_check_format(hdr, IMAGE_SIZE_INVAL)) {
			puts("Bad FIT image format!\n");
			unmap_sysmem(hdr);
			return 1;
		}

		fit_print_contents(hdr);

		if (!fit_all_image_verify(hdr)) {
			puts("Bad hash in FIT image!\n");
			unmap_sysmem(hdr);
			return 1;
		}

		unmap_sysmem(hdr);
		return 0;
#endif
	default:
		puts("Unknown image format!\n");
		break;
	}

	unmap_sysmem(hdr);
	return 1;
}

U_BOOT_CMD(
	iminfo,	CONFIG_SYS_MAXARGS,	1,	do_iminfo,
	"print header information for application image",
	"addr [addr ...]\n"
	"    - print header information for application image starting at\n"
	"      address 'addr' in memory; this includes verification of the\n"
	"      image contents (magic number, header and payload checksums)"
);
#endif


/*******************************************************************/
/* imls - list all images found in flash */
/*******************************************************************/
#if defined(CONFIG_CMD_IMLS)
static int do_imls_nor(void)
{
	flash_info_t *info;
	int i, j;
	void *hdr;

	for (i = 0, info = &flash_info[0];
		i < CFI_FLASH_BANKS; ++i, ++info) {

		if (info->flash_id == FLASH_UNKNOWN)
			goto next_bank;
		for (j = 0; j < info->sector_count; ++j) {

			hdr = (void *)info->start[j];
			if (!hdr)
				goto next_sector;

			switch (genimg_get_format(hdr)) {
#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
			case IMAGE_FORMAT_LEGACY:
				if (!image_check_hcrc(hdr))
					goto next_sector;

				printf("Legacy Image at %08lX:\n", (ulong)hdr);
				image_print_contents(hdr);

				puts("   Verifying Checksum ... ");
				if (!image_check_dcrc(hdr)) {
					puts("Bad Data CRC\n");
				} else {
					puts("OK\n");
				}
				break;
#endif
#if defined(CONFIG_FIT)
			case IMAGE_FORMAT_FIT:
				if (fit_check_format(hdr, IMAGE_SIZE_INVAL))
					goto next_sector;

				printf("FIT Image at %08lX:\n", (ulong)hdr);
				fit_print_contents(hdr);
				break;
#endif
			default:
				goto next_sector;
			}

next_sector:		;
		}
next_bank:	;
	}
	return 0;
}
#endif

#if defined(CONFIG_CMD_IMLS_NAND)
static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev,
				 loff_t off, size_t len)
{
	void *imgdata;
	int ret;

	imgdata = malloc(len);
	if (!imgdata) {
		printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
				nand_dev, off);
		printf("   Low memory(cannot allocate memory for image)\n");
		return -ENOMEM;
	}

	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
	if (ret < 0 && ret != -EUCLEAN) {
		free(imgdata);
		return ret;
	}

	if (!image_check_hcrc(imgdata)) {
		free(imgdata);
		return 0;
	}

	printf("Legacy Image at NAND device %d offset %08llX:\n",
			nand_dev, off);
	image_print_contents(imgdata);

	puts("   Verifying Checksum ... ");
	if (!image_check_dcrc(imgdata))
		puts("Bad Data CRC\n");
	else
		puts("OK\n");

	free(imgdata);

	return 0;
}

static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off,
			      size_t len)
{
	void *imgdata;
	int ret;

	imgdata = malloc(len);
	if (!imgdata) {
		printf("May be a FIT Image at NAND device %d offset %08llX:\n",
				nand_dev, off);
		printf("   Low memory(cannot allocate memory for image)\n");
		return -ENOMEM;
	}

	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
	if (ret < 0 && ret != -EUCLEAN) {
		free(imgdata);
		return ret;
	}

	if (fit_check_format(imgdata, IMAGE_SIZE_INVAL)) {
		free(imgdata);
		return 0;
	}

	printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);

	fit_print_contents(imgdata);
	free(imgdata);

	return 0;
}

static int do_imls_nand(void)
{
	struct mtd_info *mtd;
	int nand_dev = nand_curr_device;
	size_t len;
	loff_t off;
	u32 buffer[16];

	if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
		puts("\nNo NAND devices available\n");
		return -ENODEV;
	}

	printf("\n");

	for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
		mtd = get_nand_dev_by_index(nand_dev);
		if (!mtd->name || !mtd->size)
			continue;

		for (off = 0; off < mtd->size; off += mtd->erasesize) {
			const struct legacy_img_hdr *header;
			int ret;

			if (nand_block_isbad(mtd, off))
				continue;

			len = sizeof(buffer);

			ret = nand_read(mtd, off, &len, (u8 *)buffer);
			if (ret < 0 && ret != -EUCLEAN) {
				printf("NAND read error %d at offset %08llX\n",
						ret, off);
				continue;
			}

			switch (genimg_get_format(buffer)) {
#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
			case IMAGE_FORMAT_LEGACY:
				header = (const struct legacy_img_hdr *)buffer;

				len = image_get_image_size(header);
				nand_imls_legacyimage(mtd, nand_dev, off, len);
				break;
#endif
#if defined(CONFIG_FIT)
			case IMAGE_FORMAT_FIT:
				len = fit_get_size(buffer);
				nand_imls_fitimage(mtd, nand_dev, off, len);
				break;
#endif
			}
		}
	}

	return 0;
}
#endif

#if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND)
static int do_imls(struct cmd_tbl *cmdtp, int flag, int argc,
		   char *const argv[])
{
	int ret_nor = 0, ret_nand = 0;

#if defined(CONFIG_CMD_IMLS)
	ret_nor = do_imls_nor();
#endif

#if defined(CONFIG_CMD_IMLS_NAND)
	ret_nand = do_imls_nand();
#endif

	if (ret_nor)
		return ret_nor;

	if (ret_nand)
		return ret_nand;

	return (0);
}

U_BOOT_CMD(
	imls,	1,		1,	do_imls,
	"list all images found in flash",
	"\n"
	"    - Prints information about all images found at sector/block\n"
	"      boundaries in nor/nand flash."
);
#endif
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
47d1a6e1	2	/*
ca95c9df	3	* (C) Copyright 2000-2009
47d1a6e1	4	* Wolfgang Denk, DENX Software Engineering, [email protected].
47d1a6e1 WD	5	*/
	6
	7	/*
	8	* Boot support
	9	*/
	10	#include <common.h>
b6396403	11	#include <bootm.h>
47d1a6e1	12	#include <command.h>
7b51b576	13	#include <env.h>
90268b87	14	#include <errno.h>
b6396403	15	#include <image.h>
b6396403 SG	16	#include <malloc.h>
b6396403 SG	17	#include <nand.h>
47d1a6e1	18	#include <asm/byteorder.h>
401d1c4f	19	#include <asm/global_data.h>
b6396403 SG	20	#include <linux/ctype.h>
	21	#include <linux/err.h>
	22	#include <u-boot/zlib.h>
ae0d12f8	23	#include <mapmem.h>
20dde48b	24
1ee1180b	25	DECLARE_GLOBAL_DATA_PTR;
228f29ac	26
baa26db4	27	#if defined(CONFIG_CMD_IMI)
712fbcf3	28	static int image_info(unsigned long addr);
47d1a6e1	29	#endif
27b207fd	30
baa26db4	31	#if defined(CONFIG_CMD_IMLS)
27b207fd	32	#include <flash.h>
ca5def3f	33	#include <mtd/cfi_flash.h>
8fdf1e0f VK	34	#endif
	35
	36	#if defined(CONFIG_CMD_IMLS) \|\| defined(CONFIG_CMD_IMLS_NAND)
09140113 SG	37	static int do_imls(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	38	char *const argv[]);
27b207fd WD	39	#endif
27b207fd WD	40
49c3a861 KG	41	/* we overload the cmd field with our state machine info instead of a
49c3a861 KG	42	* function pointer */
09140113	43	static struct cmd_tbl cmd_bootm_sub[] = {
49c3a861 KG	44	U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""),
49c3a861 KG	45	U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""),
7bebc11c PR	46	#ifdef CONFIG_CMD_BOOTM_PRE_LOAD
	47	U_BOOT_CMD_MKENT(preload, 0, 1, (void *)BOOTM_STATE_PRE_LOAD, "", ""),
	48	#endif
fca43cc8	49	#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
49c3a861 KG	50	U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""),
	51	#endif
	52	#ifdef CONFIG_OF_LIBFDT
	53	U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
	54	#endif
49c3a861	55	U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""),
224c90d1	56	U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""),
49c3a861	57	U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""),
d0ae31eb	58	U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""),
49c3a861 KG	59	U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""),
	60	};
	61
7bebc11c PR	62	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	63	static ulong bootm_get_addr(int argc, char *const argv[])
	64	{
	65	ulong addr;
	66
	67	if (argc > 0)
	68	addr = hextoul(argv[0], NULL);
	69	else
	70	addr = image_load_addr;
	71
	72	return addr;
	73	}
	74	#endif
	75
09140113 SG	76	static int do_bootm_subcommand(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	77	char *const argv[])
49c3a861	78	{
a6c49161	79	struct bootm_info bmi;
49c3a861	80	int ret = 0;
6d6f1236	81	long state;
09140113	82	struct cmd_tbl *c;
49c3a861	83
983c72f4 SG	84	c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
983c72f4 SG	85	argc--; argv++;
49c3a861 KG	86
49c3a861 KG	87	if (c) {
6d6f1236	88	state = (long)c->cmd;
983c72f4	89	if (state == BOOTM_STATE_START)
9d46e63d PR	90	state \|= BOOTM_STATE_PRE_LOAD \| BOOTM_STATE_FINDOS \|
9d46e63d PR	91	BOOTM_STATE_FINDOTHER;
7bebc11c PR	92	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	93	if (state == BOOTM_STATE_PRE_LOAD)
	94	state \|= BOOTM_STATE_START;
	95	#endif
47e26b1b WD	96	} else {
47e26b1b WD	97	/* Unrecognized command */
4c12eeb8	98	return CMD_RET_USAGE;
49c3a861 KG	99	}
49c3a861 KG	100
ff6c032e HS	101	if (((state & BOOTM_STATE_START) != BOOTM_STATE_START) &&
ff6c032e HS	102	images.state >= state) {
712fbcf3	103	printf("Trying to execute a command out of order\n");
4c12eeb8	104	return CMD_RET_USAGE;
49c3a861 KG	105	}
49c3a861 KG	106
a6c49161 SG	107	bootm_init(&bmi);
	108	if (argc)
	109	bmi.addr_img = argv[0];
	110	if (argc > 1)
	111	bmi.conf_ramdisk = argv[1];
	112	if (argc > 2)
	113	bmi.conf_fdt = argv[2];
	114	bmi.cmd_name = "bootm";
	115	bmi.boot_progress = false;
	116
	117	/* set up argc and argv[] since some OSes use them */
	118	bmi.argc = argc;
	119	bmi.argv = argv;
	120
	121	ret = do_bootm_states(&bmi, state);
49c3a861	122
7bebc11c PR	123	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	124	if (!ret && (state & BOOTM_STATE_PRE_LOAD))
	125	env_set_hex("loadaddr_verified",
	126	bootm_get_addr(argc, argv) + image_load_offset);
	127	#endif
	128
f06443f9	129	return ret ? CMD_RET_FAILURE : 0;
49c3a861 KG	130	}
49c3a861 KG	131
396f635b KG	132	/*******************************************************************/
	133	/* bootm - boot application image from image in memory */
	134	/*******************************************************************/
be083159	135
09140113	136	int do_bootm(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
396f635b	137	{
a6c49161	138	struct bootm_info bmi;
2c0b61d5	139	int states;
f06443f9 SG	140	int ret;
f06443f9 SG	141
49c3a861	142	/* determine if we have a sub command */
983c72f4 SG	143	argc--; argv++;
983c72f4 SG	144	if (argc > 0) {
49c3a861 KG	145	char *endp;
49c3a861 KG	146
7e5f460e	147	hextoul(argv[0], &endp);
983c72f4	148	/* endp pointing to NULL means that argv[0] was just a
49c3a861 KG	149	* valid number, pass it along to the normal bootm processing
	150	*
	151	* If endp is ':' or '#' assume a FIT identifier so pass
	152	* along for normal processing.
	153	*
	154	* Right now we assume the first arg should never be '-'
	155	*/
	156	if ((endp != 0) && (endp != ':') && (*endp != '#'))
	157	return do_bootm_subcommand(cmdtp, flag, argc, argv);
	158	}
	159
2c0b61d5 SG	160	states = BOOTM_STATE_START \| BOOTM_STATE_FINDOS \| BOOTM_STATE_PRE_LOAD \|
2c0b61d5 SG	161	BOOTM_STATE_FINDOTHER \| BOOTM_STATE_LOADOS \|
5c427e49	162	BOOTM_STATE_OS_PREP \| BOOTM_STATE_OS_FAKE_GO \|
2c0b61d5 SG	163	BOOTM_STATE_OS_GO;
	164	if (IS_ENABLED(CONFIG_SYS_BOOT_RAMDISK_HIGH))
	165	states \|= BOOTM_STATE_RAMDISK;
dec166d6 EJ	166	if (IS_ENABLED(CONFIG_MEASURED_BOOT))
dec166d6 EJ	167	states \|= BOOTM_STATE_MEASURE;
2c0b61d5 SG	168	if (IS_ENABLED(CONFIG_PPC) \|\| IS_ENABLED(CONFIG_MIPS))
2c0b61d5 SG	169	states \|= BOOTM_STATE_OS_CMDLINE;
a6c49161 SG	170
	171	bootm_init(&bmi);
	172	if (argc)
	173	bmi.addr_img = argv[0];
	174	if (argc > 1)
	175	bmi.conf_ramdisk = argv[1];
	176	if (argc > 2)
	177	bmi.conf_fdt = argv[2];
	178
	179	/* set up argc and argv[] since some OSes use them */
	180	bmi.argc = argc;
	181	bmi.argv = argv;
	182
	183	ret = do_bootm_states(&bmi, states);
f06443f9 SG	184
f06443f9 SG	185	return ret ? CMD_RET_FAILURE : 0;
47d1a6e1 WD	186	}
47d1a6e1 WD	187
09140113	188	int bootm_maybe_autostart(struct cmd_tbl cmdtp, const char cmd)
67d668bf	189	{
78398652	190	if (env_get_autostart()) {
67d668bf MF	191	char *local_args[2];
	192	local_args[0] = (char *)cmd;
	193	local_args[1] = NULL;
bb872dd9 SG	194	printf("Automatic boot of image at addr 0x%08lX ...\n",
bb872dd9 SG	195	image_load_addr);
67d668bf MF	196	return do_bootm(cmdtp, 0, 1, local_args);
	197	}
	198
	199	return 0;
	200	}
	201
3616218b	202	U_BOOT_LONGHELP(bootm,
1ee1180b MB	203	"[addr [arg ...]]\n - boot application image stored in memory\n"
	204	"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
	205	"\t'arg' can be the address of an initrd image\n"
4a2ad5ff	206	#if defined(CONFIG_OF_LIBFDT)
98a9c4d4	207	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
5441f61a	208	"\ta third argument is required which is the address of the\n"
98a9c4d4 MM	209	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
	210	"\tuse a '-' for the second argument. If you do not pass a third\n"
	211	"\ta bd_info struct will be passed instead\n"
98a9c4d4	212	#endif
6986a385 MB	213	#if defined(CONFIG_FIT)
6986a385 MB	214	"\t\nFor the new multi component uImage format (FIT) addresses\n"
da1a3bd4	215	"\tmust be extended to include component or configuration unit name:\n"
6986a385 MB	216	"\taddr:<subimg_uname> - direct component image specification\n"
	217	"\taddr#<conf_uname> - configuration specification\n"
	218	"\tUse iminfo command to get the list of existing component\n"
	219	"\timages and configurations.\n"
	220	#endif
49c3a861 KG	221	"\nSub-commands to do part of the bootm sequence. The sub-commands "
	222	"must be\n"
	223	"issued in the order below (it's ok to not issue all sub-commands):\n"
	224	"\tstart [addr [arg ...]]\n"
7bebc11c PR	225	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	226	"\tpreload [addr [arg ..]] - run only the preload stage\n"
	227	#endif
49c3a861	228	"\tloados - load OS image\n"
59af76d9	229	#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
49c3a861 KG	230	"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
	231	#endif
	232	#if defined(CONFIG_OF_LIBFDT)
	233	"\tfdt - relocate flat device tree\n"
	234	#endif
49c3a861	235	"\tcmdline - OS specific command line processing/setup\n"
bb5a2cf9	236	"\tbdt - OS specific bd_info processing\n"
49c3a861	237	"\tprep - OS specific prep before relocation or go\n"
e3046ba4 MS	238	#if defined(CONFIG_TRACE)
	239	"\tfake - OS specific fake start without go\n"
	240	#endif
3616218b	241	"\tgo - start OS");
088f1b19 KP	242
	243	U_BOOT_CMD(
	244	bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
	245	"boot application image from memory", bootm_help_text
8bde7f77	246	);
47d1a6e1	247
1ee1180b MB	248	/*******************************************************************/
	249	/* bootd - boot default image */
	250	/*******************************************************************/
baa26db4	251	#if defined(CONFIG_CMD_BOOTD)
09140113	252	int do_bootd(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
47d1a6e1	253	{
00caae6d	254	return run_command(env_get("bootcmd"), flag);
47d1a6e1	255	}
47d1a6e1	256
0d498393	257	U_BOOT_CMD(
1ee1180b	258	boot, 1, 1, do_bootd,
2fb2604d	259	"boot default, i.e., run 'bootcmd'",
a89c33db	260	""
9d2b18a0	261	);
47d1a6e1	262
9d2b18a0	263	/* keep old command name "bootd" for backward compatibility */
0d498393	264	U_BOOT_CMD(
1ee1180b	265	bootd, 1, 1, do_bootd,
2fb2604d	266	"boot default, i.e., run 'bootcmd'",
a89c33db	267	""
8bde7f77	268	);
47d1a6e1	269
47d1a6e1	270	#endif
47d1a6e1	271
47d1a6e1	272
1ee1180b MB	273	/*******************************************************************/
	274	/* iminfo - print header info for a requested image */
	275	/*******************************************************************/
baa26db4	276	#if defined(CONFIG_CMD_IMI)
09140113 SG	277	static int do_iminfo(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	278	char *const argv[])
47d1a6e1 WD	279	{
	280	int arg;
	281	ulong addr;
1ee1180b	282	int rcode = 0;
47d1a6e1	283
47d1a6e1	284	if (argc < 2) {
bb872dd9	285	return image_info(image_load_addr);
47d1a6e1	286	}
47d1a6e1	287
1ee1180b	288	for (arg = 1; arg < argc; ++arg) {
7e5f460e	289	addr = hextoul(argv[arg], NULL);
712fbcf3	290	if (image_info(addr) != 0)
1ee1180b	291	rcode = 1;
47d1a6e1 WD	292	}
	293	return rcode;
	294	}
47d1a6e1	295
712fbcf3	296	static int image_info(ulong addr)
47d1a6e1	297	{
ae0d12f8	298	void hdr = (void )map_sysmem(addr, 0);
47d1a6e1	299
712fbcf3	300	printf("\n## Checking Image at %08lx ...\n", addr);
47d1a6e1	301
712fbcf3	302	switch (genimg_get_format(hdr)) {
c76c93a3	303	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
d5934ad7	304	case IMAGE_FORMAT_LEGACY:
712fbcf3 SW	305	puts(" Legacy image found\n");
	306	if (!image_check_magic(hdr)) {
	307	puts(" Bad Magic Number\n");
ae0d12f8	308	unmap_sysmem(hdr);
d5934ad7 MB	309	return 1;
d5934ad7 MB	310	}
47d1a6e1	311
712fbcf3 SW	312	if (!image_check_hcrc(hdr)) {
712fbcf3 SW	313	puts(" Bad Header Checksum\n");
ae0d12f8	314	unmap_sysmem(hdr);
d5934ad7	315	return 1;
47d1a6e1 WD	316	}
47d1a6e1 WD	317
712fbcf3	318	image_print_contents(hdr);
47d1a6e1	319
712fbcf3 SW	320	puts(" Verifying Checksum ... ");
	321	if (!image_check_dcrc(hdr)) {
	322	puts(" Bad Data CRC\n");
ae0d12f8	323	unmap_sysmem(hdr);
d5934ad7	324	return 1;
47d1a6e1	325	}
712fbcf3	326	puts("OK\n");
ae0d12f8	327	unmap_sysmem(hdr);
d5934ad7	328	return 0;
21d29f7f	329	#endif
4f1318b2 MT	330	#if defined(CONFIG_ANDROID_BOOT_IMAGE)
	331	case IMAGE_FORMAT_ANDROID:
	332	puts(" Android image found\n");
	333	android_print_contents(hdr);
ae0d12f8	334	unmap_sysmem(hdr);
4f1318b2 MT	335	return 0;
4f1318b2 MT	336	#endif
d5934ad7 MB	337	#if defined(CONFIG_FIT)
d5934ad7 MB	338	case IMAGE_FORMAT_FIT:
712fbcf3	339	puts(" FIT image found\n");
47d1a6e1	340
c5819701	341	if (fit_check_format(hdr, IMAGE_SIZE_INVAL)) {
712fbcf3	342	puts("Bad FIT image format!\n");
ae0d12f8	343	unmap_sysmem(hdr);
e32fea6a	344	return 1;
47d1a6e1 WD	345	}
47d1a6e1 WD	346
712fbcf3	347	fit_print_contents(hdr);
a4f24345	348
b8da8366	349	if (!fit_all_image_verify(hdr)) {
712fbcf3	350	puts("Bad hash in FIT image!\n");
ae0d12f8	351	unmap_sysmem(hdr);
a4f24345 BS	352	return 1;
	353	}
	354
ae0d12f8	355	unmap_sysmem(hdr);
d5934ad7 MB	356	return 0;
	357	#endif
	358	default:
712fbcf3	359	puts("Unknown image format!\n");
d5934ad7	360	break;
47d1a6e1 WD	361	}
47d1a6e1 WD	362
ae0d12f8	363	unmap_sysmem(hdr);
d5934ad7	364	return 1;
47d1a6e1	365	}
0d498393 WD	366
0d498393 WD	367	U_BOOT_CMD(
6d0f6bcf	368	iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
2fb2604d	369	"print header information for application image",
8bde7f77 WD	370	"addr [addr ...]\n"
	371	" - print header information for application image starting at\n"
	372	" address 'addr' in memory; this includes verification of the\n"
a89c33db	373	" image contents (magic number, header and payload checksums)"
8bde7f77	374	);
25c751e9	375	#endif
87a449c8	376
25c751e9	377
1ee1180b MB	378	/*******************************************************************/
	379	/* imls - list all images found in flash */
	380	/*******************************************************************/
baa26db4	381	#if defined(CONFIG_CMD_IMLS)
8fdf1e0f	382	static int do_imls_nor(void)
27b207fd WD	383	{
	384	flash_info_t *info;
	385	int i, j;
d5934ad7	386	void *hdr;
25c751e9	387
1ee1180b	388	for (i = 0, info = &flash_info[0];
98150e7e	389	i < CFI_FLASH_BANKS; ++i, ++info) {
25c751e9	390
27b207fd WD	391	if (info->flash_id == FLASH_UNKNOWN)
27b207fd WD	392	goto next_bank;
1ee1180b	393	for (j = 0; j < info->sector_count; ++j) {
25c751e9	394
d5934ad7 MB	395	hdr = (void *)info->start[j];
d5934ad7 MB	396	if (!hdr)
b97a2a0a	397	goto next_sector;
27b207fd	398
712fbcf3	399	switch (genimg_get_format(hdr)) {
c76c93a3	400	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
d5934ad7	401	case IMAGE_FORMAT_LEGACY:
712fbcf3	402	if (!image_check_hcrc(hdr))
d5934ad7 MB	403	goto next_sector;
d5934ad7 MB	404
712fbcf3 SW	405	printf("Legacy Image at %08lX:\n", (ulong)hdr);
712fbcf3 SW	406	image_print_contents(hdr);
d5934ad7	407
712fbcf3 SW	408	puts(" Verifying Checksum ... ");
	409	if (!image_check_dcrc(hdr)) {
	410	puts("Bad Data CRC\n");
d5934ad7	411	} else {
712fbcf3	412	puts("OK\n");
d5934ad7 MB	413	}
d5934ad7 MB	414	break;
21d29f7f	415	#endif
d5934ad7 MB	416	#if defined(CONFIG_FIT)
d5934ad7 MB	417	case IMAGE_FORMAT_FIT:
c5819701	418	if (fit_check_format(hdr, IMAGE_SIZE_INVAL))
e32fea6a MB	419	goto next_sector;
e32fea6a MB	420
712fbcf3 SW	421	printf("FIT Image at %08lX:\n", (ulong)hdr);
712fbcf3 SW	422	fit_print_contents(hdr);
d5934ad7	423	break;
213bf8c8	424	#endif
d5934ad7	425	default:
27b207fd	426	goto next_sector;
25c751e9	427	}
87a449c8	428
bdccc4fe	429	next_sector: ;
c76f951a	430	}
bdccc4fe	431	next_bank: ;
27b207fd	432	}
8fdf1e0f VK	433	return 0;
	434	}
	435	#endif
	436
	437	#if defined(CONFIG_CMD_IMLS_NAND)
151c06ec SW	438	static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev,
151c06ec SW	439	loff_t off, size_t len)
8fdf1e0f VK	440	{
	441	void *imgdata;
	442	int ret;
	443
	444	imgdata = malloc(len);
	445	if (!imgdata) {
	446	printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
	447	nand_dev, off);
	448	printf(" Low memory(cannot allocate memory for image)\n");
	449	return -ENOMEM;
	450	}
	451
dbe7881d	452	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
8fdf1e0f VK	453	if (ret < 0 && ret != -EUCLEAN) {
	454	free(imgdata);
	455	return ret;
	456	}
	457
	458	if (!image_check_hcrc(imgdata)) {
	459	free(imgdata);
	460	return 0;
	461	}
	462
	463	printf("Legacy Image at NAND device %d offset %08llX:\n",
	464	nand_dev, off);
	465	image_print_contents(imgdata);
	466
	467	puts(" Verifying Checksum ... ");
	468	if (!image_check_dcrc(imgdata))
	469	puts("Bad Data CRC\n");
	470	else
	471	puts("OK\n");
	472
	473	free(imgdata);
	474
	475	return 0;
	476	}
	477
151c06ec SW	478	static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off,
151c06ec SW	479	size_t len)
8fdf1e0f VK	480	{
	481	void *imgdata;
	482	int ret;
	483
	484	imgdata = malloc(len);
	485	if (!imgdata) {
	486	printf("May be a FIT Image at NAND device %d offset %08llX:\n",
	487	nand_dev, off);
	488	printf(" Low memory(cannot allocate memory for image)\n");
	489	return -ENOMEM;
	490	}
	491
dbe7881d	492	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
8fdf1e0f VK	493	if (ret < 0 && ret != -EUCLEAN) {
	494	free(imgdata);
	495	return ret;
	496	}
	497
c5819701	498	if (fit_check_format(imgdata, IMAGE_SIZE_INVAL)) {
8fdf1e0f VK	499	free(imgdata);
	500	return 0;
	501	}
	502
	503	printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);
	504
	505	fit_print_contents(imgdata);
	506	free(imgdata);
	507
	508	return 0;
	509	}
	510
	511	static int do_imls_nand(void)
	512	{
151c06ec	513	struct mtd_info *mtd;
8fdf1e0f VK	514	int nand_dev = nand_curr_device;
	515	size_t len;
	516	loff_t off;
	517	u32 buffer[16];
	518
	519	if (nand_dev < 0 \|\| nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
	520	puts("\nNo NAND devices available\n");
	521	return -ENODEV;
	522	}
	523
	524	printf("\n");
	525
	526	for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
f370b515	527	mtd = get_nand_dev_by_index(nand_dev);
151c06ec	528	if (!mtd->name \|\| !mtd->size)
8fdf1e0f VK	529	continue;
8fdf1e0f VK	530
151c06ec	531	for (off = 0; off < mtd->size; off += mtd->erasesize) {
f3543e69	532	const struct legacy_img_hdr *header;
8fdf1e0f VK	533	int ret;
8fdf1e0f VK	534
151c06ec	535	if (nand_block_isbad(mtd, off))
8fdf1e0f VK	536	continue;
	537
	538	len = sizeof(buffer);
	539
151c06ec	540	ret = nand_read(mtd, off, &len, (u8 *)buffer);
8fdf1e0f VK	541	if (ret < 0 && ret != -EUCLEAN) {
	542	printf("NAND read error %d at offset %08llX\n",
	543	ret, off);
	544	continue;
	545	}
	546
	547	switch (genimg_get_format(buffer)) {
c76c93a3	548	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
8fdf1e0f	549	case IMAGE_FORMAT_LEGACY:
f3543e69	550	header = (const struct legacy_img_hdr *)buffer;
8fdf1e0f VK	551
8fdf1e0f VK	552	len = image_get_image_size(header);
151c06ec	553	nand_imls_legacyimage(mtd, nand_dev, off, len);
8fdf1e0f	554	break;
21d29f7f	555	#endif
8fdf1e0f VK	556	#if defined(CONFIG_FIT)
	557	case IMAGE_FORMAT_FIT:
	558	len = fit_get_size(buffer);
151c06ec	559	nand_imls_fitimage(mtd, nand_dev, off, len);
8fdf1e0f VK	560	break;
	561	#endif
	562	}
	563	}
	564	}
	565
	566	return 0;
	567	}
	568	#endif
	569
	570	#if defined(CONFIG_CMD_IMLS) \|\| defined(CONFIG_CMD_IMLS_NAND)
09140113 SG	571	static int do_imls(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	572	char *const argv[])
8fdf1e0f VK	573	{
	574	int ret_nor = 0, ret_nand = 0;
	575
	576	#if defined(CONFIG_CMD_IMLS)
	577	ret_nor = do_imls_nor();
	578	#endif
	579
	580	#if defined(CONFIG_CMD_IMLS_NAND)
	581	ret_nand = do_imls_nand();
	582	#endif
	583
	584	if (ret_nor)
	585	return ret_nor;
	586
	587	if (ret_nand)
	588	return ret_nand;
c76f951a	589
27b207fd WD	590	return (0);
27b207fd WD	591	}
c76f951a	592
27b207fd WD	593	U_BOOT_CMD(
27b207fd WD	594	imls, 1, 1, do_imls,
2fb2604d	595	"list all images found in flash",
27b207fd	596	"\n"
8fdf1e0f VK	597	" - Prints information about all images found at sector/block\n"
8fdf1e0f VK	598	" boundaries in nor/nand flash."
27b207fd	599	);
98a9c4d4	600	#endif