static int do_bootm_rtems (int flag, int argc, char *argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(bd_t *);

	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
		return 1;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset ("RTEMS");
		return 1;
	}
#endif

	entry_point = (void (*)(bd_t *))images->ep;

	printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
		(ulong)entry_point);

	show_boot_progress (15);

	/*
	 * RTEMS Parameters:
	 *   r3: ptr to board info data
	 */
	(*entry_point)(gd->bd);

	return 1;
}

int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
	void	(*theKernel)(int magic, void *tagtable);
	struct	tag *params, *params_start;
	char	*commandline = getenv("bootargs");
	int	ret;

	theKernel = (void *)images->ep;

	show_boot_progress (15);

	params = params_start = (struct tag *)gd->bd->bi_boot_params;
	params = setup_start_tag(params);
	params = setup_memory_tags(params);
	if (images->rd_start) {
		params = setup_ramdisk_tag(params,
					   PHYSADDR(images->rd_start),
					   PHYSADDR(images->rd_end));
	}
	params = setup_commandline_tag(params, commandline);
	params = setup_clock_tags(params);
	params = setup_ethernet_tags(params);
	setup_end_tag(params);

	printf("\nStarting kernel at %p (params at %p)...\n\n",
	       theKernel, params_start);

	prepare_to_boot();

	theKernel(ATAG_MAGIC, params_start);
	/* does not return */
error:
	return 1;
}

int mv_load_fpga(void)
{
	int result;
	size_t data_size = 0;
	void *fpga_data = NULL;
	char *datastr = getenv("fpgadata");
	char *sizestr = getenv("fpgadatasize");

	if (getenv("skip_fpga")) {
		printf("found 'skip_fpga' -> FPGA _not_ loaded !\n");
		return -1;
	}
	printf("loading FPGA\n");

	if (datastr)
		fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
	if (sizestr)
		data_size = (size_t)simple_strtoul(sizestr, NULL, 16);
	if (!data_size) {
		printf("fpgadatasize invalid -> FPGA _not_ loaded !\n");
		return -1;
	}

	result = fpga_load(0, fpga_data, data_size);
	if (!result)
		show_boot_progress(0);

	return result;
}

void env_relocate (void)
{

#if defined (CONFIG_VLSI_EMULATOR)
    set_default_env("!For emulator speed up");
#else
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
	extern void env_reloc(void);

	env_reloc();
#endif
	if (gd->env_valid == 0) {
#if defined(CONFIG_ENV_IS_NOWHERE)	/* Environment not changable */
		set_default_env(NULL);
#else
		show_boot_progress (-60);
		set_default_env("!bad CRC");
#endif
	} else {
		env_relocate_spec ();
	}
#endif //#if !defined (CONFIG_VLSI_EMULATOR)

#if defined(CONFIG_SILENT_CONSOLE) && \
	defined(CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC)
	if (getenv("silent") != NULL) {
		puts("silenced by env\n");
		gd->flags |= GD_FLG_SILENT;
	} else {
		gd->flags &= ~GD_FLG_SILENT;
	}
#endif
}

static int do_bootm_integrity (int flag, int argc, char *argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(void);

	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
		return 1;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset ("INTEGRITY");
		return 1;
	}
#endif

	entry_point = (void (*)(void))images->ep;

	printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n",
		(ulong)entry_point);

	show_boot_progress (15);

	/*
	 * INTEGRITY Parameters:
	 *   None
	 */
	(*entry_point)();

	return 1;
}

ulong bootstage_add_record(enum bootstage_id id, const char *name,
			   int flags, ulong mark)
{
	struct bootstage_data *data = gd->bootstage;
	struct bootstage_record *rec;

	/*
	 * initf_bootstage() is called very early during boot but since hang()
	 * calls bootstage_error() we can be called before bootstage is set up.
	 * Add a check to avoid this.
	 */
	if (!data)
		return mark;
	if (flags & BOOTSTAGEF_ALLOC)
		id = data->next_id++;

	/* Only record the first event for each */
	rec = find_id(data, id);
	if (!rec && data->rec_count < RECORD_COUNT) {
		rec = &data->record[data->rec_count++];
		rec->time_us = mark;
		rec->name = name;
		rec->flags = flags;
		rec->id = id;
	}

	/* Tell the board about this progress */
	show_boot_progress(flags & BOOTSTAGEF_ERROR ? -id : id);

	return mark;
}

int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
{
	/* First parameter is mapped to $r5 for kernel boot args */
	void	(*theKernel) (char *, ulong, ulong);
	char	*commandline = getenv ("bootargs");
	ulong	rd_data_start, rd_data_end;

	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
		return 1;

	int	ret;

	char	*of_flat_tree = NULL;
#if defined(CONFIG_OF_LIBFDT)
	ulong	of_size = 0;

	/* find flattened device tree */
	ret = boot_get_fdt (flag, argc, argv, images, &of_flat_tree, &of_size);
	if (ret)
		return 1;
#endif

	theKernel = (void (*)(char *, ulong, ulong))images->ep;

	/* find ramdisk */
	ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MICROBLAZE,
			&rd_data_start, &rd_data_end);
	if (ret)
		return 1;

	show_boot_progress (15);

	if (!(ulong) of_flat_tree)
		of_flat_tree = (char *)simple_strtoul (argv[3], NULL, 16);

#ifdef DEBUG
	printf ("## Transferring control to Linux (at address 0x%08lx) " \
				"ramdisk 0x%08lx, FDT 0x%08lx...\n",
		(ulong) theKernel, rd_data_start, (ulong) of_flat_tree);
#endif

#ifdef XILINX_USE_DCACHE
#ifdef XILINX_DCACHE_BYTE_SIZE
	flush_cache(0, XILINX_DCACHE_BYTE_SIZE);
#else
#warning please rebuild BSPs and update configuration
	flush_cache(0, 32768);
#endif
#endif
	/*
	 * Linux Kernel Parameters (passing device tree):
	 * r5: pointer to command line
	 * r6: pointer to ramdisk
	 * r7: pointer to the fdt, followed by the board info data
	 */
	theKernel (commandline, rd_data_start, (ulong) of_flat_tree);
	/* does not return */

	return 1;
}

void hang(void)
{
    puts("### ERROR ### Please RESET the board ###\n");
#ifdef CONFIG_SHOW_BOOT_PROGRESS
    show_boot_progress(-30);
#endif
    for (;;) ;
}

void env_relocate (void)
{
  	unsigned char initEthAddr = 0;

	DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
		gd->reloc_off);

#ifdef CONFIG_AMIGAONEG3SE
	enable_nvram();
#endif

#ifdef ENV_IS_EMBEDDED
	/*
	 * The environment buffer is embedded with the text segment,
	 * just relocate the environment pointer
	 */
	env_ptr = (env_t *)((ulong)env_ptr + gd->reloc_off);
	DEBUGF ("%s[%d] embedded ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#else
	/*
	 * We must allocate a buffer for the environment
	 */
	env_ptr = (env_t *)malloc (CONFIG_ENV_SIZE);
	DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#endif

	if (gd->env_valid == 0) {
#if defined(CONFIG_GTH)	|| defined(CONFIG_ENV_IS_NOWHERE)	/* Environment not changable */
		puts ("Using default environment\n\n");
#else
		puts ("*** Warning - bad CRC, using default environment\n\n");
		show_boot_progress (-60);
#endif
		set_default_env();
		initEthAddr = 1;
	}
	else {
		env_relocate_spec ();
	}
	gd->env_addr = (ulong)&(env_ptr->data);

#ifdef CONFIG_AMIGAONEG3SE
	disable_nvram();
#endif

	if (initEthAddr) {
	  	const char * ethaddr = getenv("ethaddr");

		if (ethaddr == 0L) {
		  	extern const char * env_read_backup_mac(void );
			ethaddr = env_read_backup_mac();
			if (ethaddr != 0L && strlen(ethaddr) == 17) {
			  	setenv("ethaddr", ethaddr);
			}
		}
	}
}

void env_relocate (void)
{
	DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
		gd->reloc_off);

#ifdef CONFIG_AMIGAONEG3SE
	enable_nvram();
#endif

#ifdef ENV_IS_EMBEDDED
	/*
	 * The environment buffer is embedded with the text segment,
	 * just relocate the environment pointer
	 */
	env_ptr = (env_t *)((ulong)env_ptr + gd->reloc_off);
	DEBUGF ("%s[%d] embedded ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#else
	/*
	 * We must allocate a buffer for the environment
	 */
	env_ptr = (env_t *)malloc (CFG_ENV_SIZE);
	DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#endif

	/*
	 * After relocation to RAM, we can always use the "memory" functions
	 */
	env_get_char = env_get_char_memory;

	if (gd->env_valid == 0) {
#if defined(CONFIG_GTH)	|| defined(CFG_ENV_IS_NOWHERE)	/* Environment not changable */
		puts ("Using default environment\n\n");
#else
		puts ("*** Warning - bad CRC, using default environment\n\n");
		show_boot_progress (-60);
#endif
	}

#ifdef CFG_PREBOOT_OVERRIDE
	if (preboot_override)
		gd->env_valid = 0;
#endif

	if (gd->env_valid == 0)
		default_env();
	else {
		env_relocate_spec ();
	}
	gd->env_addr = (ulong)&(env_ptr->data);

#ifdef CONFIG_AMIGAONEG3SE
	disable_nvram();
#endif
}

static int fit_check_kernel (const void *fit, int os_noffset, int verify)
{
	fit_image_print (fit, os_noffset, "   ");

	if (verify) {
		puts ("   Verifying Hash Integrity ... ");
		if (!fit_image_check_hashes (fit, os_noffset)) {
			puts ("Bad Data Hash\n");
			show_boot_progress (-104);
			return 0;
		}
		puts ("OK\n");
	}
	show_boot_progress (105);

	if (!fit_image_check_target_arch (fit, os_noffset)) {
		puts ("Unsupported Architecture\n");
		show_boot_progress (-105);
		return 0;
	}

	show_boot_progress (106);
	if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
		puts ("Not a kernel image\n");
		show_boot_progress (-106);
		return 0;
	}

	show_boot_progress (107);
	return 1;
}

/**
 * image_get_kernel - verify legacy format kernel image
 * @img_addr: in RAM address of the legacy format image to be verified
 * @verify: data CRC verification flag
 *
 * image_get_kernel() verifies legacy image integrity and returns pointer to
 * legacy image header if image verification was completed successfully.
 *
 * returns:
 *     pointer to a legacy image header if valid image was found
 *     otherwise return NULL
 */
static image_header_t *image_get_kernel (ulong img_addr, int verify)
{
	image_header_t *hdr = (image_header_t *)img_addr;

	if (!image_check_magic(hdr)) {
		puts ("Bad Magic Number\n");
		show_boot_progress (-1);
		return NULL;
	}
	show_boot_progress (2);

	if (!image_check_hcrc (hdr)) {
		puts ("Bad Header Checksum\n");
		show_boot_progress (-2);
		return NULL;
	}

#if defined(CONFIG_MX51_BBG) || defined(CONFIG_MX51_3DS)
	if (image_get_load(hdr) < 0x90000000)
		image_set_load(hdr, image_get_load(hdr)+0x20000000);
	if (image_get_ep(hdr) < 0x90000000)
		image_set_ep(hdr, image_get_ep(hdr)+0x20000000);
#endif
#if defined(CONFIG_MX6SL)
	if (image_get_load(hdr) < 0x80000000)
		image_set_load(hdr, image_get_load(hdr)+0x70000000);
	if (image_get_ep(hdr) < 0x80000000)
		image_set_ep(hdr, image_get_ep(hdr)+0x70000000);
#endif

	show_boot_progress (3);
	image_print_contents (hdr);

	if (verify) {
		puts ("   Verifying Checksum ... ");
		if (!image_check_dcrc (hdr)) {
			printf ("Bad Data CRC\n");
			show_boot_progress (-3);
			return NULL;
		}
		puts ("OK\n");
	}
	show_boot_progress (4);

	if (!image_check_target_arch (hdr)) {
		printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
		show_boot_progress (-4);
		return NULL;
	}
	return hdr;
}

void env_relocate (void)
{



	if (gd->env_valid == 0) {
		puts ("*** Warning - bad CRC, using default environment\n\n");
		show_boot_progress (-60);
		set_default_env();
	}
	else {
		env_relocate_spec ();
	}
	gd->env_addr = (ulong)&(env_ptr->data);

}

void env_relocate(void)
{
#if defined(CONFIG_NEEDS_MANUAL_RELOC)
	env_reloc();
#endif
	if (gd->env_valid == 0) {
#if defined(CONFIG_ENV_IS_NOWHERE)	/* Environment not changable */
		set_default_env(NULL);
#else
		show_boot_progress(-60);
		set_default_env("!bad CRC");
#endif
	} else {
		env_relocate_spec();
	}
}

void env_relocate (void)
{
	DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
		gd->reloc_off);

#ifdef CONFIG_AMIGAONEG3SE
	enable_nvram();
#endif

#ifdef ENV_IS_EMBEDDED
	/*
	 * The environment buffer is embedded with the text segment,
	 * just relocate the environment pointer
	 */
	env_ptr = (env_t *)((ulong)env_ptr + gd->reloc_off);
	DEBUGF ("%s[%d] embedded ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#else
	/*
	 * We must allocate a buffer for the environment
	 */
	env_ptr = (env_t *)malloc (CONFIG_ENV_SIZE);
	DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#endif

	if (gd->env_valid == 0) {
#if defined(CONFIG_GTH)	|| defined(CONFIG_ENV_IS_NOWHERE)	/* Environment not changable */
		puts ("Using default environment\n\n");
#else
		puts ("*** Warning - bad CRC, using default environment\n\n");
		show_boot_progress (-60);
#endif
		set_default_env();
	}
	else {
		env_relocate_spec ();
	}
	gd->env_addr = (ulong)&(env_ptr->data);

//#if defined(CONFIG_ARCH_NS2816_DEMO)
	gd->bd->bi_env = gd->env_addr;
//#endif

#ifdef CONFIG_AMIGAONEG3SE
	disable_nvram();
#endif
}

void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
		     bootm_headers_t *images)
{
	/* First parameter is mapped to $r5 for kernel boot args */
	void	(*theKernel) (char *);
	char	*commandline = getenv ("bootargs");
	ulong	ep = 0;

	/* find kernel entry point */
	if (images->legacy_hdr_valid) {
		ep = image_get_ep (images->legacy_hdr_os);
#if defined(CONFIG_FIT)
	} else if (images->fit_uname_os) {
		int ret = fit_image_get_entry (images->fit_hdr_os,
				images->fit_noffset_os, &ep);
		if (ret) {
			puts ("Can't get entry point property!\n");
			goto error;
		}
#endif
	} else {
		puts ("Could not find kernel entry point!\n");
		goto error;
	}
	theKernel = (void (*)(char *))ep;

	show_boot_progress (15);

#ifdef DEBUG
	printf ("## Transferring control to Linux (at address %08lx) ...\n",
		(ulong) theKernel);
#endif

	if (!images->autostart)
		return ;

	theKernel (commandline);
	/* does not return */
	return;

error:
	if (images->autostart)
		do_reset (cmdtp, flag, argc, argv);
	return;
}

ulong bootstage_add_record(enum bootstage_id id, const char *name,
			   int flags, ulong mark)
{
	struct bootstage_record *rec;

	if (flags & BOOTSTAGEF_ALLOC)
		id = next_id++;

	if (id < BOOTSTAGE_ID_COUNT) {
		rec = &record[id];

		/* Only record the first event for each */
		if (!rec->time_us) {
			rec->time_us = mark;
			rec->name = name;
			rec->flags = flags;
			rec->id = id;
		}
	}

	/* Tell the board about this progress */
	show_boot_progress(flags & BOOTSTAGEF_ERROR ? -id : id);
	return mark;
}

/**
 * image_get_kernel - verify legacy format kernel image
 * @img_addr: in RAM address of the legacy format image to be verified
 * @verify: data CRC verification flag
 *
 * image_get_kernel() verifies legacy image integrity and returns pointer to
 * legacy image header if image verification was completed successfully.
 *
 * returns:
 *     pointer to a legacy image header if valid image was found
 *     otherwise return NULL
 */
static image_header_t *image_get_kernel (ulong img_addr, int verify)
{
	image_header_t *hdr = (image_header_t *)img_addr;

	if (!image_check_magic(hdr)) {
		puts ("Bad Magic Number\n");
		show_boot_progress (-1);
		return NULL;
	}
	show_boot_progress (2);

	if (!image_check_hcrc (hdr)) {
		puts ("Bad Header Checksum\n");
		show_boot_progress (-2);
		return NULL;
	}

	show_boot_progress (3);
	image_print_contents (hdr);

	if (verify) {
		puts ("   Verifying Checksum ... ");
		if (!image_check_dcrc (hdr)) {
			printf ("Bad Data CRC\n");
			show_boot_progress (-3);
			return NULL;
		}
		puts ("OK\n");
	}
	show_boot_progress (4);

	if (!image_check_target_arch (hdr)) {
		printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
		show_boot_progress (-4);
		return NULL;
	}
	return hdr;
}

int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	ulong		iflag;
	ulong		load_end = 0;
	int		ret;
	boot_os_fn	*boot_fn;

	/* relocate boot function table */
	if (!relocated) {
		int i;
		for (i = 0; i < ARRAY_SIZE(boot_os); i++)
			if (boot_os[i] != NULL)
				boot_os[i] += gd->reloc_off;
		relocated = 1;
	}

	/* determine if we have a sub command */
	if (argc > 1) {
		char *endp;

		simple_strtoul(argv[1], &endp, 16);
		/* endp pointing to NULL means that argv[1] 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);
	}

	if (bootm_start(cmdtp, flag, argc, argv))
		return 1;

	/*
	 * We have reached the point of no return: we are going to
	 * overwrite all exception vector code, so we cannot easily
	 * recover from any failures any more...
	 */
	iflag = disable_interrupts();

#if defined(CONFIG_CMD_USB)
	/*
	 * turn off USB to prevent the host controller from writing to the
	 * SDRAM while Linux is booting. This could happen (at least for OHCI
	 * controller), because the HCCA (Host Controller Communication Area)
	 * lies within the SDRAM and the host controller writes continously to
	 * this area (as busmaster!). The HccaFrameNumber is for example
	 * updated every 1 ms within the HCCA structure in SDRAM! For more
	 * details see the OpenHCI specification.
	 */
	usb_stop();
#endif

#ifdef CONFIG_AMIGAONEG3SE
	/*
	 * We've possible left the caches enabled during
	 * bios emulation, so turn them off again
	 */
	icache_disable();
	dcache_disable();
#endif

	ret = bootm_load_os(images.os, &load_end, 1);

	if (ret < 0) {
		if (ret == BOOTM_ERR_RESET)
			do_reset (cmdtp, flag, argc, argv);
		if (ret == BOOTM_ERR_OVERLAP) {
			if (images.legacy_hdr_valid) {
				if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
					puts ("WARNING: legacy format multi component "
						"image overwritten\n");
			} else {
				puts ("ERROR: new format image overwritten - "
					"must RESET the board to recover\n");
				show_boot_progress (-113);
				do_reset (cmdtp, flag, argc, argv);
			}
		}
		if (ret == BOOTM_ERR_UNIMPLEMENTED) {
			if (iflag)
				enable_interrupts();
			show_boot_progress (-7);
			return 1;
		}
	}

	lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load));

	if (images.os.type == IH_TYPE_STANDALONE) {
		if (iflag)
			enable_interrupts();
		/* This may return when 'autostart' is 'no' */
		bootm_start_standalone(iflag, argc, argv);
		return 0;
	}

//.........这里部分代码省略.........

static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
{
	uint8_t comp = os.comp;
	ulong load = os.load;
	ulong blob_start = os.start;
	ulong blob_end = os.end;
	ulong image_start = os.image_start;
	ulong image_len = os.image_len;
	uint unc_len = CONFIG_SYS_BOOTM_LEN;

	const char *type_name = genimg_get_type_name (os.type);

	switch (comp) {
	case IH_COMP_NONE:
		if (load == blob_start) {
			printf ("   XIP %s ... ", type_name);
		} else {
			printf ("   Loading %s ... ", type_name);

			if (load != image_start) {
				memmove_wd ((void *)load,
						(void *)image_start, image_len, CHUNKSZ);
			}
		}
		*load_end = load + image_len;
		puts("OK\n");
		break;
	case IH_COMP_GZIP:
		printf ("   Uncompressing %s ... ", type_name);
		if (gunzip ((void *)load, unc_len,
					(uchar *)image_start, &image_len) != 0) {
			puts ("GUNZIP: uncompress, out-of-mem or overwrite error "
				"- must RESET board to recover\n");
			if (boot_progress)
				show_boot_progress (-6);
			return BOOTM_ERR_RESET;
		}

		*load_end = load + image_len;
		break;
#ifdef CONFIG_BZIP2
	case IH_COMP_BZIP2:
		printf ("   Uncompressing %s ... ", type_name);
		/*
		 * If we've got less than 4 MB of malloc() space,
		 * use slower decompression algorithm which requires
		 * at most 2300 KB of memory.
		 */
		int i = BZ2_bzBuffToBuffDecompress ((char*)load,
					&unc_len, (char *)image_start, image_len,
					CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
		if (i != BZ_OK) {
			printf ("BUNZIP2: uncompress or overwrite error %d "
				"- must RESET board to recover\n", i);
			if (boot_progress)
				show_boot_progress (-6);
			return BOOTM_ERR_RESET;
		}

		*load_end = load + unc_len;
		break;
#endif /* CONFIG_BZIP2 */
#ifdef CONFIG_LZMA
	case IH_COMP_LZMA:
		printf ("   Uncompressing %s ... ", type_name);

		int ret = lzmaBuffToBuffDecompress(
			(unsigned char *)load, &unc_len,
			(unsigned char *)image_start, image_len);
		if (ret != SZ_OK) {
			printf ("LZMA: uncompress or overwrite error %d "
				"- must RESET board to recover\n", ret);
			show_boot_progress (-6);
			return BOOTM_ERR_RESET;
		}
		*load_end = load + unc_len;
		break;
#endif /* CONFIG_LZMA */
	default:
		printf ("Unimplemented compression type %d\n", comp);
		return BOOTM_ERR_UNIMPLEMENTED;
	}
	puts ("OK\n");
	debug ("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
	if (boot_progress)
		show_boot_progress (7);

	if ((load < blob_end) && (*load_end > blob_start)) {
		debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
		debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);

		return BOOTM_ERR_OVERLAP;
	}

	return 0;
}