[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[])
{
	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;
	}

	ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0);

#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;
}

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

int do_bootm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
#ifdef CONFIG_NEEDS_MANUAL_RELOC
	static int relocated = 0;

	if (!relocated) {
		int i;

		/* relocate names of sub-command table */
		for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
			cmd_bootm_sub[i].name += gd->reloc_off;

		relocated = 1;
	}
#endif

	/* 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);
	}

	return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START |
		BOOTM_STATE_FINDOS | BOOTM_STATE_PRE_LOAD | BOOTM_STATE_FINDOTHER |
		BOOTM_STATE_LOADOS |
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
		BOOTM_STATE_RAMDISK |
#endif
#if defined(CONFIG_PPC) || defined(CONFIG_MIPS)
		BOOTM_STATE_OS_CMDLINE |
#endif
		BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
		BOOTM_STATE_OS_GO, &images, 1);
}

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;
}

#ifdef CONFIG_SYS_LONGHELP
static char bootm_help_text[] =
	"[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";
#endif

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 image_header_t *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 image_header_t *)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 KG	78	{
49c3a861 KG	79	int ret = 0;
6d6f1236	80	long state;
09140113	81	struct cmd_tbl *c;
49c3a861	82
983c72f4 SG	83	c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
983c72f4 SG	84	argc--; argv++;
49c3a861 KG	85
49c3a861 KG	86	if (c) {
6d6f1236	87	state = (long)c->cmd;
983c72f4	88	if (state == BOOTM_STATE_START)
9d46e63d PR	89	state \|= BOOTM_STATE_PRE_LOAD \| BOOTM_STATE_FINDOS \|
9d46e63d PR	90	BOOTM_STATE_FINDOTHER;
7bebc11c PR	91	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	92	if (state == BOOTM_STATE_PRE_LOAD)
	93	state \|= BOOTM_STATE_START;
	94	#endif
47e26b1b WD	95	} else {
47e26b1b WD	96	/* Unrecognized command */
4c12eeb8	97	return CMD_RET_USAGE;
49c3a861 KG	98	}
49c3a861 KG	99
ff6c032e HS	100	if (((state & BOOTM_STATE_START) != BOOTM_STATE_START) &&
ff6c032e HS	101	images.state >= state) {
712fbcf3	102	printf("Trying to execute a command out of order\n");
4c12eeb8	103	return CMD_RET_USAGE;
49c3a861 KG	104	}
49c3a861 KG	105
35fc84fa	106	ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0);
49c3a861	107
7bebc11c PR	108	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	109	if (!ret && (state & BOOTM_STATE_PRE_LOAD))
	110	env_set_hex("loadaddr_verified",
	111	bootm_get_addr(argc, argv) + image_load_offset);
	112	#endif
	113
49c3a861 KG	114	return ret;
	115	}
	116
396f635b KG	117	/*******************************************************************/
	118	/* bootm - boot application image from image in memory */
	119	/*******************************************************************/
be083159	120
09140113	121	int do_bootm(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
396f635b	122	{
2e5167cc	123	#ifdef CONFIG_NEEDS_MANUAL_RELOC
521af04d	124	static int relocated = 0;
be083159	125
be083159 KG	126	if (!relocated) {
be083159 KG	127	int i;
58bd77db	128
58bd77db DS	129	/* relocate names of sub-command table */
	130	for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
	131	cmd_bootm_sub[i].name += gd->reloc_off;
	132
be083159 KG	133	relocated = 1;
be083159 KG	134	}
521af04d	135	#endif
396f635b	136
49c3a861	137	/* determine if we have a sub command */
983c72f4 SG	138	argc--; argv++;
983c72f4 SG	139	if (argc > 0) {
49c3a861 KG	140	char *endp;
49c3a861 KG	141
7e5f460e	142	hextoul(argv[0], &endp);
983c72f4	143	/* endp pointing to NULL means that argv[0] was just a
49c3a861 KG	144	* valid number, pass it along to the normal bootm processing
	145	*
	146	* If endp is ':' or '#' assume a FIT identifier so pass
	147	* along for normal processing.
	148	*
	149	* Right now we assume the first arg should never be '-'
	150	*/
	151	if ((endp != 0) && (endp != ':') && (*endp != '#'))
	152	return do_bootm_subcommand(cmdtp, flag, argc, argv);
	153	}
	154
35fc84fa	155	return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START \|
9d46e63d	156	BOOTM_STATE_FINDOS \| BOOTM_STATE_PRE_LOAD \| BOOTM_STATE_FINDOTHER \|
3d187b39	157	BOOTM_STATE_LOADOS \|
c2e7e72b RA	158	#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
	159	BOOTM_STATE_RAMDISK \|
	160	#endif
3d187b39 TR	161	#if defined(CONFIG_PPC) \|\| defined(CONFIG_MIPS)
	162	BOOTM_STATE_OS_CMDLINE \|
	163	#endif
5c427e49 PB	164	BOOTM_STATE_OS_PREP \| BOOTM_STATE_OS_FAKE_GO \|
5c427e49 PB	165	BOOTM_STATE_OS_GO, &images, 1);
47d1a6e1 WD	166	}
47d1a6e1 WD	167
09140113	168	int bootm_maybe_autostart(struct cmd_tbl cmdtp, const char cmd)
67d668bf	169	{
78398652	170	if (env_get_autostart()) {
67d668bf MF	171	char *local_args[2];
	172	local_args[0] = (char *)cmd;
	173	local_args[1] = NULL;
bb872dd9 SG	174	printf("Automatic boot of image at addr 0x%08lX ...\n",
bb872dd9 SG	175	image_load_addr);
67d668bf MF	176	return do_bootm(cmdtp, 0, 1, local_args);
	177	}
	178
	179	return 0;
	180	}
	181
088f1b19 KP	182	#ifdef CONFIG_SYS_LONGHELP
088f1b19 KP	183	static char bootm_help_text[] =
1ee1180b MB	184	"[addr [arg ...]]\n - boot application image stored in memory\n"
	185	"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
	186	"\t'arg' can be the address of an initrd image\n"
4a2ad5ff	187	#if defined(CONFIG_OF_LIBFDT)
98a9c4d4	188	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
5441f61a	189	"\ta third argument is required which is the address of the\n"
98a9c4d4 MM	190	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
	191	"\tuse a '-' for the second argument. If you do not pass a third\n"
	192	"\ta bd_info struct will be passed instead\n"
98a9c4d4	193	#endif
6986a385 MB	194	#if defined(CONFIG_FIT)
6986a385 MB	195	"\t\nFor the new multi component uImage format (FIT) addresses\n"
da1a3bd4	196	"\tmust be extended to include component or configuration unit name:\n"
6986a385 MB	197	"\taddr:<subimg_uname> - direct component image specification\n"
	198	"\taddr#<conf_uname> - configuration specification\n"
	199	"\tUse iminfo command to get the list of existing component\n"
	200	"\timages and configurations.\n"
	201	#endif
49c3a861 KG	202	"\nSub-commands to do part of the bootm sequence. The sub-commands "
	203	"must be\n"
	204	"issued in the order below (it's ok to not issue all sub-commands):\n"
	205	"\tstart [addr [arg ...]]\n"
7bebc11c PR	206	#if defined(CONFIG_CMD_BOOTM_PRE_LOAD)
	207	"\tpreload [addr [arg ..]] - run only the preload stage\n"
	208	#endif
49c3a861	209	"\tloados - load OS image\n"
59af76d9	210	#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
49c3a861 KG	211	"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
	212	#endif
	213	#if defined(CONFIG_OF_LIBFDT)
	214	"\tfdt - relocate flat device tree\n"
	215	#endif
49c3a861	216	"\tcmdline - OS specific command line processing/setup\n"
bb5a2cf9	217	"\tbdt - OS specific bd_info processing\n"
49c3a861	218	"\tprep - OS specific prep before relocation or go\n"
e3046ba4 MS	219	#if defined(CONFIG_TRACE)
	220	"\tfake - OS specific fake start without go\n"
	221	#endif
088f1b19 KP	222	"\tgo - start OS";
	223	#endif
	224
	225	U_BOOT_CMD(
	226	bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
	227	"boot application image from memory", bootm_help_text
8bde7f77	228	);
47d1a6e1	229
1ee1180b MB	230	/*******************************************************************/
	231	/* bootd - boot default image */
	232	/*******************************************************************/
baa26db4	233	#if defined(CONFIG_CMD_BOOTD)
09140113	234	int do_bootd(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
47d1a6e1	235	{
00caae6d	236	return run_command(env_get("bootcmd"), flag);
47d1a6e1	237	}
47d1a6e1	238
0d498393	239	U_BOOT_CMD(
1ee1180b	240	boot, 1, 1, do_bootd,
2fb2604d	241	"boot default, i.e., run 'bootcmd'",
a89c33db	242	""
9d2b18a0	243	);
47d1a6e1	244
9d2b18a0	245	/* keep old command name "bootd" for backward compatibility */
0d498393	246	U_BOOT_CMD(
1ee1180b	247	bootd, 1, 1, do_bootd,
2fb2604d	248	"boot default, i.e., run 'bootcmd'",
a89c33db	249	""
8bde7f77	250	);
47d1a6e1	251
47d1a6e1	252	#endif
47d1a6e1	253
47d1a6e1	254
1ee1180b MB	255	/*******************************************************************/
	256	/* iminfo - print header info for a requested image */
	257	/*******************************************************************/
baa26db4	258	#if defined(CONFIG_CMD_IMI)
09140113 SG	259	static int do_iminfo(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	260	char *const argv[])
47d1a6e1 WD	261	{
	262	int arg;
	263	ulong addr;
1ee1180b	264	int rcode = 0;
47d1a6e1	265
47d1a6e1	266	if (argc < 2) {
bb872dd9	267	return image_info(image_load_addr);
47d1a6e1	268	}
47d1a6e1	269
1ee1180b	270	for (arg = 1; arg < argc; ++arg) {
7e5f460e	271	addr = hextoul(argv[arg], NULL);
712fbcf3	272	if (image_info(addr) != 0)
1ee1180b	273	rcode = 1;
47d1a6e1 WD	274	}
	275	return rcode;
	276	}
47d1a6e1	277
712fbcf3	278	static int image_info(ulong addr)
47d1a6e1	279	{
ae0d12f8	280	void hdr = (void )map_sysmem(addr, 0);
47d1a6e1	281
712fbcf3	282	printf("\n## Checking Image at %08lx ...\n", addr);
47d1a6e1	283
712fbcf3	284	switch (genimg_get_format(hdr)) {
c76c93a3	285	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
d5934ad7	286	case IMAGE_FORMAT_LEGACY:
712fbcf3 SW	287	puts(" Legacy image found\n");
	288	if (!image_check_magic(hdr)) {
	289	puts(" Bad Magic Number\n");
ae0d12f8	290	unmap_sysmem(hdr);
d5934ad7 MB	291	return 1;
d5934ad7 MB	292	}
47d1a6e1	293
712fbcf3 SW	294	if (!image_check_hcrc(hdr)) {
712fbcf3 SW	295	puts(" Bad Header Checksum\n");
ae0d12f8	296	unmap_sysmem(hdr);
d5934ad7	297	return 1;
47d1a6e1 WD	298	}
47d1a6e1 WD	299
712fbcf3	300	image_print_contents(hdr);
47d1a6e1	301
712fbcf3 SW	302	puts(" Verifying Checksum ... ");
	303	if (!image_check_dcrc(hdr)) {
	304	puts(" Bad Data CRC\n");
ae0d12f8	305	unmap_sysmem(hdr);
d5934ad7	306	return 1;
47d1a6e1	307	}
712fbcf3	308	puts("OK\n");
ae0d12f8	309	unmap_sysmem(hdr);
d5934ad7	310	return 0;
21d29f7f	311	#endif
4f1318b2 MT	312	#if defined(CONFIG_ANDROID_BOOT_IMAGE)
	313	case IMAGE_FORMAT_ANDROID:
	314	puts(" Android image found\n");
	315	android_print_contents(hdr);
ae0d12f8	316	unmap_sysmem(hdr);
4f1318b2 MT	317	return 0;
4f1318b2 MT	318	#endif
d5934ad7 MB	319	#if defined(CONFIG_FIT)
d5934ad7 MB	320	case IMAGE_FORMAT_FIT:
712fbcf3	321	puts(" FIT image found\n");
47d1a6e1	322
c5819701	323	if (fit_check_format(hdr, IMAGE_SIZE_INVAL)) {
712fbcf3	324	puts("Bad FIT image format!\n");
ae0d12f8	325	unmap_sysmem(hdr);
e32fea6a	326	return 1;
47d1a6e1 WD	327	}
47d1a6e1 WD	328
712fbcf3	329	fit_print_contents(hdr);
a4f24345	330
b8da8366	331	if (!fit_all_image_verify(hdr)) {
712fbcf3	332	puts("Bad hash in FIT image!\n");
ae0d12f8	333	unmap_sysmem(hdr);
a4f24345 BS	334	return 1;
	335	}
	336
ae0d12f8	337	unmap_sysmem(hdr);
d5934ad7 MB	338	return 0;
	339	#endif
	340	default:
712fbcf3	341	puts("Unknown image format!\n");
d5934ad7	342	break;
47d1a6e1 WD	343	}
47d1a6e1 WD	344
ae0d12f8	345	unmap_sysmem(hdr);
d5934ad7	346	return 1;
47d1a6e1	347	}
0d498393 WD	348
0d498393 WD	349	U_BOOT_CMD(
6d0f6bcf	350	iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
2fb2604d	351	"print header information for application image",
8bde7f77 WD	352	"addr [addr ...]\n"
	353	" - print header information for application image starting at\n"
	354	" address 'addr' in memory; this includes verification of the\n"
a89c33db	355	" image contents (magic number, header and payload checksums)"
8bde7f77	356	);
25c751e9	357	#endif
87a449c8	358
25c751e9	359
1ee1180b MB	360	/*******************************************************************/
	361	/* imls - list all images found in flash */
	362	/*******************************************************************/
baa26db4	363	#if defined(CONFIG_CMD_IMLS)
8fdf1e0f	364	static int do_imls_nor(void)
27b207fd WD	365	{
	366	flash_info_t *info;
	367	int i, j;
d5934ad7	368	void *hdr;
25c751e9	369
1ee1180b	370	for (i = 0, info = &flash_info[0];
98150e7e	371	i < CFI_FLASH_BANKS; ++i, ++info) {
25c751e9	372
27b207fd WD	373	if (info->flash_id == FLASH_UNKNOWN)
27b207fd WD	374	goto next_bank;
1ee1180b	375	for (j = 0; j < info->sector_count; ++j) {
25c751e9	376
d5934ad7 MB	377	hdr = (void *)info->start[j];
d5934ad7 MB	378	if (!hdr)
b97a2a0a	379	goto next_sector;
27b207fd	380
712fbcf3	381	switch (genimg_get_format(hdr)) {
c76c93a3	382	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
d5934ad7	383	case IMAGE_FORMAT_LEGACY:
712fbcf3	384	if (!image_check_hcrc(hdr))
d5934ad7 MB	385	goto next_sector;
d5934ad7 MB	386
712fbcf3 SW	387	printf("Legacy Image at %08lX:\n", (ulong)hdr);
712fbcf3 SW	388	image_print_contents(hdr);
d5934ad7	389
712fbcf3 SW	390	puts(" Verifying Checksum ... ");
	391	if (!image_check_dcrc(hdr)) {
	392	puts("Bad Data CRC\n");
d5934ad7	393	} else {
712fbcf3	394	puts("OK\n");
d5934ad7 MB	395	}
d5934ad7 MB	396	break;
21d29f7f	397	#endif
d5934ad7 MB	398	#if defined(CONFIG_FIT)
d5934ad7 MB	399	case IMAGE_FORMAT_FIT:
c5819701	400	if (fit_check_format(hdr, IMAGE_SIZE_INVAL))
e32fea6a MB	401	goto next_sector;
e32fea6a MB	402
712fbcf3 SW	403	printf("FIT Image at %08lX:\n", (ulong)hdr);
712fbcf3 SW	404	fit_print_contents(hdr);
d5934ad7	405	break;
213bf8c8	406	#endif
d5934ad7	407	default:
27b207fd	408	goto next_sector;
25c751e9	409	}
87a449c8	410
bdccc4fe	411	next_sector: ;
c76f951a	412	}
bdccc4fe	413	next_bank: ;
27b207fd	414	}
8fdf1e0f VK	415	return 0;
	416	}
	417	#endif
	418
	419	#if defined(CONFIG_CMD_IMLS_NAND)
151c06ec SW	420	static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev,
151c06ec SW	421	loff_t off, size_t len)
8fdf1e0f VK	422	{
	423	void *imgdata;
	424	int ret;
	425
	426	imgdata = malloc(len);
	427	if (!imgdata) {
	428	printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
	429	nand_dev, off);
	430	printf(" Low memory(cannot allocate memory for image)\n");
	431	return -ENOMEM;
	432	}
	433
dbe7881d	434	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
8fdf1e0f VK	435	if (ret < 0 && ret != -EUCLEAN) {
	436	free(imgdata);
	437	return ret;
	438	}
	439
	440	if (!image_check_hcrc(imgdata)) {
	441	free(imgdata);
	442	return 0;
	443	}
	444
	445	printf("Legacy Image at NAND device %d offset %08llX:\n",
	446	nand_dev, off);
	447	image_print_contents(imgdata);
	448
	449	puts(" Verifying Checksum ... ");
	450	if (!image_check_dcrc(imgdata))
	451	puts("Bad Data CRC\n");
	452	else
	453	puts("OK\n");
	454
	455	free(imgdata);
	456
	457	return 0;
	458	}
	459
151c06ec SW	460	static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off,
151c06ec SW	461	size_t len)
8fdf1e0f VK	462	{
	463	void *imgdata;
	464	int ret;
	465
	466	imgdata = malloc(len);
	467	if (!imgdata) {
	468	printf("May be a FIT Image at NAND device %d offset %08llX:\n",
	469	nand_dev, off);
	470	printf(" Low memory(cannot allocate memory for image)\n");
	471	return -ENOMEM;
	472	}
	473
dbe7881d	474	ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata);
8fdf1e0f VK	475	if (ret < 0 && ret != -EUCLEAN) {
	476	free(imgdata);
	477	return ret;
	478	}
	479
c5819701	480	if (fit_check_format(imgdata, IMAGE_SIZE_INVAL)) {
8fdf1e0f VK	481	free(imgdata);
	482	return 0;
	483	}
	484
	485	printf("FIT Image at NAND device %d offset %08llX:\n", nand_dev, off);
	486
	487	fit_print_contents(imgdata);
	488	free(imgdata);
	489
	490	return 0;
	491	}
	492
	493	static int do_imls_nand(void)
	494	{
151c06ec	495	struct mtd_info *mtd;
8fdf1e0f VK	496	int nand_dev = nand_curr_device;
	497	size_t len;
	498	loff_t off;
	499	u32 buffer[16];
	500
	501	if (nand_dev < 0 \|\| nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
	502	puts("\nNo NAND devices available\n");
	503	return -ENODEV;
	504	}
	505
	506	printf("\n");
	507
	508	for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) {
f370b515	509	mtd = get_nand_dev_by_index(nand_dev);
151c06ec	510	if (!mtd->name \|\| !mtd->size)
8fdf1e0f VK	511	continue;
8fdf1e0f VK	512
151c06ec	513	for (off = 0; off < mtd->size; off += mtd->erasesize) {
8fdf1e0f VK	514	const image_header_t *header;
	515	int ret;
	516
151c06ec	517	if (nand_block_isbad(mtd, off))
8fdf1e0f VK	518	continue;
	519
	520	len = sizeof(buffer);
	521
151c06ec	522	ret = nand_read(mtd, off, &len, (u8 *)buffer);
8fdf1e0f VK	523	if (ret < 0 && ret != -EUCLEAN) {
	524	printf("NAND read error %d at offset %08llX\n",
	525	ret, off);
	526	continue;
	527	}
	528
	529	switch (genimg_get_format(buffer)) {
c76c93a3	530	#if defined(CONFIG_LEGACY_IMAGE_FORMAT)
8fdf1e0f VK	531	case IMAGE_FORMAT_LEGACY:
	532	header = (const image_header_t *)buffer;
	533
	534	len = image_get_image_size(header);
151c06ec	535	nand_imls_legacyimage(mtd, nand_dev, off, len);
8fdf1e0f	536	break;
21d29f7f	537	#endif
8fdf1e0f VK	538	#if defined(CONFIG_FIT)
	539	case IMAGE_FORMAT_FIT:
	540	len = fit_get_size(buffer);
151c06ec	541	nand_imls_fitimage(mtd, nand_dev, off, len);
8fdf1e0f VK	542	break;
	543	#endif
	544	}
	545	}
	546	}
	547
	548	return 0;
	549	}
	550	#endif
	551
	552	#if defined(CONFIG_CMD_IMLS) \|\| defined(CONFIG_CMD_IMLS_NAND)
09140113 SG	553	static int do_imls(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	554	char *const argv[])
8fdf1e0f VK	555	{
	556	int ret_nor = 0, ret_nand = 0;
	557
	558	#if defined(CONFIG_CMD_IMLS)
	559	ret_nor = do_imls_nor();
	560	#endif
	561
	562	#if defined(CONFIG_CMD_IMLS_NAND)
	563	ret_nand = do_imls_nand();
	564	#endif
	565
	566	if (ret_nor)
	567	return ret_nor;
	568
	569	if (ret_nand)
	570	return ret_nand;
c76f951a	571
27b207fd WD	572	return (0);
27b207fd WD	573	}
c76f951a	574
27b207fd WD	575	U_BOOT_CMD(
27b207fd WD	576	imls, 1, 1, do_imls,
2fb2604d	577	"list all images found in flash",
27b207fd	578	"\n"
8fdf1e0f VK	579	" - Prints information about all images found at sector/block\n"
8fdf1e0f VK	580	" boundaries in nor/nand flash."
27b207fd	581	);
98a9c4d4	582	#endif