Exemple #1
0
static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	unsigned long src, dst;
	unsigned long src_len, dst_len = ~0UL;

	switch (argc) {
		case 5:
			dst_len = simple_strtoul(argv[4], NULL, 16);
			/* fall through */
		case 4:
			src = simple_strtoul(argv[1], NULL, 16);
			src_len = simple_strtoul(argv[2], NULL, 16);
			dst = simple_strtoul(argv[3], NULL, 16);
			break;
		default:
			return cmd_usage(cmdtp);
	}

	if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
		return 1;

	printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
	env_set_hex("filesize", dst_len);

	return 0;
}
Exemple #2
0
static int zynqmp_verify_secure(u8 *key_ptr, u8 *src_ptr, u32 len)
{
	int ret;
	u32 src_lo, src_hi;
	u32 key_lo = 0;
	u32 key_hi = 0;
	u32 ret_payload[PAYLOAD_ARG_CNT];
	u64 addr;

	if ((ulong)src_ptr != ALIGN((ulong)src_ptr,
				    CONFIG_SYS_CACHELINE_SIZE)) {
		printf("Failed: source address not aligned:%p\n", src_ptr);
		return -EINVAL;
	}

	src_lo = lower_32_bits((ulong)src_ptr);
	src_hi = upper_32_bits((ulong)src_ptr);
	flush_dcache_range((ulong)src_ptr, (ulong)(src_ptr + len));

	if (key_ptr) {
		key_lo = lower_32_bits((ulong)key_ptr);
		key_hi = upper_32_bits((ulong)key_ptr);
		flush_dcache_range((ulong)key_ptr,
				   (ulong)(key_ptr + KEY_PTR_LEN));
	}

	ret = invoke_smc(ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD, src_lo, src_hi,
			 key_lo, key_hi, ret_payload);
	if (ret) {
		printf("Failed: secure op status:0x%x\n", ret);
	} else {
		addr = (u64)ret_payload[1] << 32 | ret_payload[2];
		printf("Verified image at 0x%llx\n", addr);
		env_set_hex("zynqmp_verified_img_addr", addr);
	}

	return ret;
}
Exemple #3
0
static int spl_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	const cmd_tbl_t *c;

	if (argc < 2) /* no subcommand */
		return cmd_usage(cmdtp);

	c = find_cmd_tbl(argv[1], &cmd_spl_export_sub[0],
		ARRAY_SIZE(cmd_spl_export_sub));
	if ((c) && ((int)c->cmd <= SPL_EXPORT_LAST)) {
		argc -= 2;
		argv += 2;
		if (call_bootm(argc, argv, subcmd_list[(int)c->cmd]))
			return -1;
		switch ((int)c->cmd) {
#ifdef CONFIG_OF_LIBFDT
		case SPL_EXPORT_FDT:
			printf("Argument image is now in RAM: 0x%p\n",
				(void *)images.ft_addr);
			env_set_addr("fdtargsaddr", images.ft_addr);
			env_set_hex("fdtargslen", fdt_totalsize(images.ft_addr));
			if (fdt_totalsize(images.ft_addr) >
			    CONFIG_CMD_SPL_WRITE_SIZE)
				puts("WARN: FDT size > CMD_SPL_WRITE_SIZE\n");
			break;
#endif
		case SPL_EXPORT_ATAGS:
			printf("Argument image is now in RAM at: 0x%p\n",
				(void *)gd->bd->bi_boot_params);
			break;
		}
	} else {
		/* Unrecognized command */
		return cmd_usage(cmdtp);
	}

	return 0;
}
Exemple #4
0
static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	char *filename = NULL;
	int dev;
	int part;
	ulong addr = 0;
	disk_partition_t info;
	struct blk_desc *dev_desc;
	unsigned long count;
	const char *addr_str;
	struct zfs_file zfile;
	struct zfs_device_s vdev;

	if (argc < 3)
		return CMD_RET_USAGE;

	count = 0;
	addr = simple_strtoul(argv[3], NULL, 16);
	filename = env_get("bootfile");
	switch (argc) {
	case 3:
		addr_str = env_get("loadaddr");
		if (addr_str != NULL)
			addr = simple_strtoul(addr_str, NULL, 16);
		else
			addr = CONFIG_SYS_LOAD_ADDR;

		break;
	case 4:
		break;
	case 5:
		filename = argv[4];
		break;
	case 6:
		filename = argv[4];
		count = simple_strtoul(argv[5], NULL, 16);
		break;

	default:
		return cmd_usage(cmdtp);
	}

	if (!filename) {
		puts("** No boot file defined **\n");
		return 1;
	}

	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
	if (part < 0)
		return 1;

	dev = dev_desc->devnum;
	printf("Loading file \"%s\" from %s device %d%c%c\n",
		filename, argv[1], dev,
		part ? ':' : ' ', part ? part + '0' : ' ');

	zfs_set_blk_dev(&vdev, dev_desc, &info);

	memset(&zfile, 0, sizeof(zfile));
	zfile.device = &vdev;
	if (zfs_open(&zfile, filename)) {
		printf("** File not found %s **\n", filename);
		return 1;
	}

	if ((count < zfile.size) && (count != 0))
		zfile.size = (uint64_t)count;

	if (zfs_read(&zfile, (char *)addr, zfile.size) != zfile.size) {
		printf("** Unable to read \"%s\" from %s %d:%d **\n",
			   filename, argv[1], dev, part);
		zfs_close(&zfile);
		return 1;
	}

	zfs_close(&zfile);

	/* Loading ok, update default load address */
	load_addr = addr;

	printf("%llu bytes read\n", zfile.size);
	env_set_hex("filesize", zfile.size);

	return 0;
}
Exemple #5
0
int ubi_volume_read(char *volume, char *buf, size_t size)
{
	int err, lnum, off, len, tbuf_size;
	void *tbuf;
	unsigned long long tmp;
	struct ubi_volume *vol;
	loff_t offp = 0;
	size_t len_read;

	vol = ubi_find_volume(volume);
	if (vol == NULL)
		return ENODEV;

	if (vol->updating) {
		printf("updating");
		return EBUSY;
	}
	if (vol->upd_marker) {
		printf("damaged volume, update marker is set");
		return EBADF;
	}
	if (offp == vol->used_bytes)
		return 0;

	if (size == 0) {
		printf("No size specified -> Using max size (%lld)\n", vol->used_bytes);
		size = vol->used_bytes;
	}

	printf("Read %zu bytes from volume %s to %p\n", size, volume, buf);

	if (vol->corrupted)
		printf("read from corrupted volume %d", vol->vol_id);
	if (offp + size > vol->used_bytes)
		size = vol->used_bytes - offp;

	tbuf_size = vol->usable_leb_size;
	if (size < tbuf_size)
		tbuf_size = ALIGN(size, ubi->min_io_size);
	tbuf = malloc_cache_aligned(tbuf_size);
	if (!tbuf) {
		printf("NO MEM\n");
		return ENOMEM;
	}
	len = size > tbuf_size ? tbuf_size : size;

	tmp = offp;
	off = do_div(tmp, vol->usable_leb_size);
	lnum = tmp;
	len_read = size;
	do {
		if (off + len >= vol->usable_leb_size)
			len = vol->usable_leb_size - off;

		err = ubi_eba_read_leb(ubi, vol, lnum, tbuf, off, len, 0);
		if (err) {
			printf("read err %x\n", err);
			err = -err;
			break;
		}
		off += len;
		if (off == vol->usable_leb_size) {
			lnum += 1;
			off -= vol->usable_leb_size;
		}

		size -= len;
		offp += len;

		memcpy(buf, tbuf, len);

		buf += len;
		len = size > tbuf_size ? tbuf_size : size;
	} while (size);

	if (!size)
		env_set_hex("filesize", len_read);

	free(tbuf);
	return err;
}
Exemple #6
0
/**
 * Execute selected states of the bootm command.
 *
 * Note the arguments to this state must be the first argument, Any 'bootm'
 * or sub-command arguments must have already been taken.
 *
 * Note that if states contains more than one flag it MUST contain
 * BOOTM_STATE_START, since this handles and consumes the command line args.
 *
 * Also note that aside from boot_os_fn functions and bootm_load_os no other
 * functions we store the return value of in 'ret' may use a negative return
 * value, without special handling.
 *
 * @param cmdtp		Pointer to bootm command table entry
 * @param flag		Command flags (CMD_FLAG_...)
 * @param argc		Number of subcommand arguments (0 = no arguments)
 * @param argv		Arguments
 * @param states	Mask containing states to run (BOOTM_STATE_...)
 * @param images	Image header information
 * @param boot_progress 1 to show boot progress, 0 to not do this
 * @return 0 if ok, something else on error. Some errors will cause this
 *	function to perform a reboot! If states contains BOOTM_STATE_OS_GO
 *	then the intent is to boot an OS, so this function will not return
 *	unless the image type is standalone.
 */
int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
		    int states, bootm_headers_t *images, int boot_progress)
{
	boot_os_fn *boot_fn;
	ulong iflag = 0;
	int ret = 0, need_boot_fn;

	images->state |= states;

	/*
	 * Work through the states and see how far we get. We stop on
	 * any error.
	 */
	if (states & BOOTM_STATE_START)
		ret = bootm_start(cmdtp, flag, argc, argv);

	if (!ret && (states & BOOTM_STATE_FINDOS))
		ret = bootm_find_os(cmdtp, flag, argc, argv);

	if (!ret && (states & BOOTM_STATE_FINDOTHER))
		ret = bootm_find_other(cmdtp, flag, argc, argv);

	/* Load the OS */
	if (!ret && (states & BOOTM_STATE_LOADOS)) {
		iflag = bootm_disable_interrupts();
		ret = bootm_load_os(images, 0);
		if (ret && ret != BOOTM_ERR_OVERLAP)
			goto err;
		else if (ret == BOOTM_ERR_OVERLAP)
			ret = 0;
	}

	/* Relocate the ramdisk */
#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
	if (!ret && (states & BOOTM_STATE_RAMDISK)) {
		ulong rd_len = images->rd_end - images->rd_start;

		ret = boot_ramdisk_high(&images->lmb, images->rd_start,
			rd_len, &images->initrd_start, &images->initrd_end);
		if (!ret) {
			env_set_hex("initrd_start", images->initrd_start);
			env_set_hex("initrd_end", images->initrd_end);
		}
	}
#endif
#if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
	if (!ret && (states & BOOTM_STATE_FDT)) {
		boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
		ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
					&images->ft_len);
	}
#endif

	/* From now on, we need the OS boot function */
	if (ret)
		return ret;
	boot_fn = bootm_os_get_boot_func(images->os.os);
	need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
			BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
			BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
	if (boot_fn == NULL && need_boot_fn) {
		if (iflag)
			enable_interrupts();
		printf("ERROR: booting os '%s' (%d) is not supported\n",
		       genimg_get_os_name(images->os.os), images->os.os);
		bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
		return 1;
	}


	/* Call various other states that are not generally used */
	if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
		ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
	if (!ret && (states & BOOTM_STATE_OS_BD_T))
		ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
	if (!ret && (states & BOOTM_STATE_OS_PREP)) {
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
		if (images->os.os == IH_OS_LINUX)
			fixup_silent_linux();
#endif
		ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
	}

#ifdef CONFIG_TRACE
	/* Pretend to run the OS, then run a user command */
	if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
		char *cmd_list = env_get("fakegocmd");

		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
				images, boot_fn);
		if (!ret && cmd_list)
			ret = run_command_list(cmd_list, -1, flag);
	}
#endif

	/* Check for unsupported subcommand. */
	if (ret) {
		puts("subcommand not supported\n");
		return ret;
	}

	/* Now run the OS! We hope this doesn't return */
	if (!ret && (states & BOOTM_STATE_OS_GO))
		ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
				images, boot_fn);

	/* Deal with any fallout */
err:
	if (iflag)
		enable_interrupts();

	if (ret == BOOTM_ERR_UNIMPLEMENTED)
		bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
	else if (ret == BOOTM_ERR_RESET)
		do_reset(cmdtp, flag, argc, argv);

	return ret;
}
Exemple #7
0
static int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	ulong		addr = load_addr;
	ulong		dest = 0;
	ulong		data, len;
	int		verify;
	int		part = 0;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	ulong		count;
	image_header_t	*hdr = NULL;
#endif
#if defined(CONFIG_FIT)
	const char	*uname = NULL;
	const void*	fit_hdr;
	int		noffset;
	const void	*fit_data;
	size_t		fit_len;
#endif
#ifdef CONFIG_GZIP
	uint		unc_len = CONFIG_SYS_XIMG_LEN;
#endif
	uint8_t		comp;

	verify = env_get_yesno("verify");

	if (argc > 1) {
		addr = simple_strtoul(argv[1], NULL, 16);
	}
	if (argc > 2) {
		part = simple_strtoul(argv[2], NULL, 16);
#if defined(CONFIG_FIT)
		uname = argv[2];
#endif
	}
	if (argc > 3) {
		dest = simple_strtoul(argv[3], NULL, 16);
	}

	switch (genimg_get_format((void *)addr)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	case IMAGE_FORMAT_LEGACY:

		printf("## Copying part %d from legacy image "
			"at %08lx ...\n", part, addr);

		hdr = (image_header_t *)addr;
		if (!image_check_magic(hdr)) {
			printf("Bad Magic Number\n");
			return 1;
		}

		if (!image_check_hcrc(hdr)) {
			printf("Bad Header Checksum\n");
			return 1;
		}
#ifdef DEBUG
		image_print_contents(hdr);
#endif

		if (!image_check_type(hdr, IH_TYPE_MULTI) &&
		    !image_check_type(hdr, IH_TYPE_SCRIPT)) {
			printf("Wrong Image Type for %s command\n",
					cmdtp->name);
			return 1;
		}

		comp = image_get_comp(hdr);
		if ((comp != IH_COMP_NONE) && (argc < 4)) {
			printf("Must specify load address for %s command "
					"with compressed image\n",
					cmdtp->name);
			return 1;
		}

		if (verify) {
			printf("   Verifying Checksum ... ");
			if (!image_check_dcrc(hdr)) {
				printf("Bad Data CRC\n");
				return 1;
			}
			printf("OK\n");
		}

		count = image_multi_count(hdr);
		if (part >= count) {
			printf("Bad Image Part\n");
			return 1;
		}

		image_multi_getimg(hdr, part, &data, &len);
		break;
#endif
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (uname == NULL) {
			puts("No FIT subimage unit name\n");
			return 1;
		}

		printf("## Copying '%s' subimage from FIT image "
			"at %08lx ...\n", uname, addr);

		fit_hdr = (const void *)addr;
		if (!fit_check_format(fit_hdr)) {
			puts("Bad FIT image format\n");
			return 1;
		}

		/* get subimage node offset */
		noffset = fit_image_get_node(fit_hdr, uname);
		if (noffset < 0) {
			printf("Can't find '%s' FIT subimage\n", uname);
			return 1;
		}

		if (!fit_image_check_comp(fit_hdr, noffset, IH_COMP_NONE)
		    && (argc < 4)) {
			printf("Must specify load address for %s command "
				"with compressed image\n",
				cmdtp->name);
			return 1;
		}

		/* verify integrity */
		if (verify) {
			if (!fit_image_verify(fit_hdr, noffset)) {
				puts("Bad Data Hash\n");
				return 1;
			}
		}

		/* get subimage/external data address and length */
		if (fit_image_get_data_and_size(fit_hdr, noffset,
					       &fit_data, &fit_len)) {
			puts("Could not find script subimage data\n");
			return 1;
		}

		if (fit_image_get_comp(fit_hdr, noffset, &comp)) {
			puts("Could not find script subimage "
				"compression type\n");
			return 1;
		}

		data = (ulong)fit_data;
		len = (ulong)fit_len;
		break;
#endif
	default:
		puts("Invalid image type for imxtract\n");
		return 1;
	}

	if (argc > 3) {
		switch (comp) {
		case IH_COMP_NONE:
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
			{
				size_t l = len;
				size_t tail;
				void *to = (void *) dest;
				void *from = (void *)data;

				printf("   Loading part %d ... ", part);

				while (l > 0) {
					tail = (l > CHUNKSZ) ? CHUNKSZ : l;
					WATCHDOG_RESET();
					memmove(to, from, tail);
					to += tail;
					from += tail;
					l -= tail;
				}
			}
#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
			printf("   Loading part %d ... ", part);
			memmove((char *) dest, (char *)data, len);
#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
			break;
#ifdef CONFIG_GZIP
		case IH_COMP_GZIP:
			printf("   Uncompressing part %d ... ", part);
			if (gunzip((void *) dest, unc_len,
				   (uchar *) data, &len) != 0) {
				puts("GUNZIP ERROR - image not loaded\n");
				return 1;
			}
			break;
#endif
#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY)
		case IH_COMP_BZIP2:
			{
				int i;

				printf("   Uncompressing part %d ... ", part);
				/*
				 * If we've got less than 4 MB of malloc()
				 * space, use slower decompression algorithm
				 * which requires at most 2300 KB of memory.
				 */
				i = BZ2_bzBuffToBuffDecompress(
					map_sysmem(ntohl(hdr->ih_load), 0),
					&unc_len, (char *)data, len,
					CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
					0);
				if (i != BZ_OK) {
					printf("BUNZIP2 ERROR %d - "
						"image not loaded\n", i);
					return 1;
				}
			}
			break;
#endif /* CONFIG_BZIP2 */
		default:
			printf("Unimplemented compression type %d\n", comp);
			return 1;
		}
		puts("OK\n");
	}

	flush_cache(dest, ALIGN(len, ARCH_DMA_MINALIGN));

	env_set_hex("fileaddr", data);
	env_set_hex("filesize", len);

	return 0;
}