common/image.c

/*
 * (C) Copyright 2008 Semihalf
 *
 * (C) Copyright 2000-2006
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef USE_HOSTCC
#include <common.h>
#include <watchdog.h>

#ifdef CONFIG_SHOW_BOOT_PROGRESS
#include <status_led.h>
#endif

#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif

#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif

#include <image.h>

#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#endif

#if defined(CONFIG_FIT)
#include <u-boot/md5.h>
#include <sha1.h>

static int fit_check_ramdisk(const void *fit, int os_noffset,
		uint8_t arch, int verify);
#endif

#ifdef CONFIG_CMD_BDI
extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#endif

DECLARE_GLOBAL_DATA_PTR;

static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
						int verify);
#else
#include "mkimage.h"
#include <u-boot/md5.h>
#include <time.h>
#include <image.h>
#endif /* !USE_HOSTCC*/

static const table_entry_t uimage_arch[] = {
	{	IH_ARCH_INVALID,	NULL,		"Invalid ARCH",	},
	{	IH_ARCH_ALPHA,		"alpha",	"Alpha",	},
	{	IH_ARCH_ARM,		"arm",		"ARM",		},
	{	IH_ARCH_I386,		"x86",		"Intel x86",	},
	{	IH_ARCH_IA64,		"ia64",		"IA64",		},
	{	IH_ARCH_M68K,		"m68k",		"M68K",		},
	{	IH_ARCH_MICROBLAZE,	"microblaze",	"MicroBlaze",	},
	{	IH_ARCH_MIPS,		"mips",		"MIPS",		},
	{	IH_ARCH_MIPS64,		"mips64",	"MIPS 64 Bit",	},
	{	IH_ARCH_NIOS2,		"nios2",	"NIOS II",	},
	{	IH_ARCH_PPC,		"powerpc",	"PowerPC",	},
	{	IH_ARCH_PPC,		"ppc",		"PowerPC",	},
	{	IH_ARCH_S390,		"s390",		"IBM S390",	},
	{	IH_ARCH_SH,		"sh",		"SuperH",	},
	{	IH_ARCH_SPARC,		"sparc",	"SPARC",	},
	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
	{	-1,			"",		"",		},
};

static const table_entry_t uimage_os[] = {
	{	IH_OS_INVALID,	NULL,		"Invalid OS",		},
	{	IH_OS_LINUX,	"linux",	"Linux",		},
#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
	{	IH_OS_LYNXOS,	"lynxos",	"LynxOS",		},
#endif
	{	IH_OS_NETBSD,	"netbsd",	"NetBSD",		},
	{	IH_OS_OSE,	"ose",		"Enea OSE",		},
	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
	{	IH_OS_QNX,	"qnx",		"QNX",			},
	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
#endif
#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
#endif
#ifdef USE_HOSTCC
	{	IH_OS_4_4BSD,	"4_4bsd",	"4_4BSD",		},
	{	IH_OS_DELL,	"dell",		"Dell",			},
	{	IH_OS_ESIX,	"esix",		"Esix",			},
	{	IH_OS_FREEBSD,	"freebsd",	"FreeBSD",		},
	{	IH_OS_IRIX,	"irix",		"Irix",			},
	{	IH_OS_NCR,	"ncr",		"NCR",			},
	{	IH_OS_OPENBSD,	"openbsd",	"OpenBSD",		},
	{	IH_OS_PSOS,	"psos",		"pSOS",			},
	{	IH_OS_SCO,	"sco",		"SCO",			},
	{	IH_OS_SOLARIS,	"solaris",	"Solaris",		},
	{	IH_OS_SVR4,	"svr4",		"SVR4",			},
#endif
	{	-1,		"",		"",			},
};

static const table_entry_t uimage_type[] = {
	{	IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
	{	IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
	{	IH_TYPE_INVALID,    NULL,	  "Invalid Image",	},
	{	IH_TYPE_MULTI,	    "multi",	  "Multi-File Image",	},
	{	IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
	{	IH_TYPE_RAMDISK,    "ramdisk",	  "RAMDisk Image",	},
	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},
	{	IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
	{	IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
	{	-1,		    "",		  "",			},
};

static const table_entry_t uimage_comp[] = {
	{	IH_COMP_NONE,	"none",		"uncompressed",		},
	{	IH_COMP_BZIP2,	"bzip2",	"bzip2 compressed",	},
	{	IH_COMP_GZIP,	"gzip",		"gzip compressed",	},
	{	IH_COMP_LZMA,	"lzma",		"lzma compressed",	},
	{	IH_COMP_LZO,	"lzo",		"lzo compressed",	},
	{	-1,		"",		"",			},
};

uint32_t crc32(uint32_t, const unsigned char *, uint);
uint32_t crc32_wd(uint32_t, const unsigned char *, uint, uint);
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
static void genimg_print_time(time_t timestamp);
#endif

/*****************************************************************************/
/* Legacy format routines */
/*****************************************************************************/
int image_check_hcrc(const image_header_t *hdr)
{
	ulong hcrc;
	ulong len = image_get_header_size();
	image_header_t header;

	/* Copy header so we can blank CRC field for re-calculation */
	memmove(&header, (char *)hdr, image_get_header_size());
	image_set_hcrc(&header, 0);

	hcrc = crc32(0, (unsigned char *)&header, len);

	return (hcrc == image_get_hcrc(hdr));
}

int image_check_dcrc(const image_header_t *hdr)
{
	ulong data = image_get_data(hdr);
	ulong len = image_get_data_size(hdr);
	ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);

	return (dcrc == image_get_dcrc(hdr));
}

/**
 * image_multi_count - get component (sub-image) count
 * @hdr: pointer to the header of the multi component image
 *
 * image_multi_count() returns number of components in a multi
 * component image.
 *
 * Note: no checking of the image type is done, caller must pass
 * a valid multi component image.
 *
 * returns:
 *     number of components
 */
ulong image_multi_count(const image_header_t *hdr)
{
	ulong i, count = 0;
	uint32_t *size;

	/* get start of the image payload, which in case of multi
	 * component images that points to a table of component sizes */
	size = (uint32_t *)image_get_data(hdr);

	/* count non empty slots */
	for (i = 0; size[i]; ++i)
		count++;

	return count;
}

/**
 * image_multi_getimg - get component data address and size
 * @hdr: pointer to the header of the multi component image
 * @idx: index of the requested component
 * @data: pointer to a ulong variable, will hold component data address
 * @len: pointer to a ulong variable, will hold component size
 *
 * image_multi_getimg() returns size and data address for the requested
 * component in a multi component image.
 *
 * Note: no checking of the image type is done, caller must pass
 * a valid multi component image.
 *
 * returns:
 *     data address and size of the component, if idx is valid
 *     0 in data and len, if idx is out of range
 */
void image_multi_getimg(const image_header_t *hdr, ulong idx,
			ulong *data, ulong *len)
{
	int i;
	uint32_t *size;
	ulong offset, count, img_data;

	/* get number of component */
	count = image_multi_count(hdr);

	/* get start of the image payload, which in case of multi
	 * component images that points to a table of component sizes */
	size = (uint32_t *)image_get_data(hdr);

	/* get address of the proper component data start, which means
	 * skipping sizes table (add 1 for last, null entry) */
	img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);

	if (idx < count) {
		*len = uimage_to_cpu(size[idx]);
		offset = 0;

		/* go over all indices preceding requested component idx */
		for (i = 0; i < idx; i++) {
			/* add up i-th component size, rounding up to 4 bytes */
			offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
		}

		/* calculate idx-th component data address */
		*data = img_data + offset;
	} else {
		*len = 0;
		*data = 0;
	}
}

static void image_print_type(const image_header_t *hdr)
{
	const char *os, *arch, *type, *comp;

	os = genimg_get_os_name(image_get_os(hdr));
	arch = genimg_get_arch_name(image_get_arch(hdr));
	type = genimg_get_type_name(image_get_type(hdr));
	comp = genimg_get_comp_name(image_get_comp(hdr));

	printf("%s %s %s (%s)\n", arch, os, type, comp);
}

/**
 * image_print_contents - prints out the contents of the legacy format image
 * @ptr: pointer to the legacy format image header
 * @p: pointer to prefix string
 *
 * image_print_contents() formats a multi line legacy image contents description.
 * The routine prints out all header fields followed by the size/offset data
 * for MULTI/SCRIPT images.
 *
 * returns:
 *     no returned results
 */
void image_print_contents(const void *ptr)
{
	const image_header_t *hdr = (const image_header_t *)ptr;
	const char *p;

#ifdef USE_HOSTCC
	p = "";
#else
	p = "   ";
#endif

	printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
	printf("%sCreated:      ", p);
	genimg_print_time((time_t)image_get_time(hdr));
#endif
	printf("%sImage Type:   ", p);
	image_print_type(hdr);
	printf("%sData Size:    ", p);
	genimg_print_size(image_get_data_size(hdr));
	printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
	printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));

	if (image_check_type(hdr, IH_TYPE_MULTI) ||
			image_check_type(hdr, IH_TYPE_SCRIPT)) {
		int i;
		ulong data, len;
		ulong count = image_multi_count(hdr);

		printf("%sContents:\n", p);
		for (i = 0; i < count; i++) {
			image_multi_getimg(hdr, i, &data, &len);

			printf("%s   Image %d: ", p, i);
			genimg_print_size(len);

			if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
				/*
				 * the user may need to know offsets
				 * if planning to do something with
				 * multiple files
				 */
				printf("%s    Offset = 0x%08lx\n", p, data);
			}
		}
	}
}


#ifndef USE_HOSTCC
/**
 * image_get_ramdisk - get and verify ramdisk image
 * @rd_addr: ramdisk image start address
 * @arch: expected ramdisk architecture
 * @verify: checksum verification flag
 *
 * image_get_ramdisk() returns a pointer to the verified ramdisk image
 * header. Routine receives image start address and expected architecture
 * flag. Verification done covers data and header integrity and os/type/arch
 * fields checking.
 *
 * If dataflash support is enabled routine checks for dataflash addresses
 * and handles required dataflash reads.
 *
 * returns:
 *     pointer to a ramdisk image header, if image was found and valid
 *     otherwise, return NULL
 */
static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
						int verify)
{
	const image_header_t *rd_hdr = (const image_header_t *)rd_addr;

	if (!image_check_magic(rd_hdr)) {
		puts("Bad Magic Number\n");
		show_boot_progress(-10);
		return NULL;
	}

	if (!image_check_hcrc(rd_hdr)) {
		puts("Bad Header Checksum\n");
		show_boot_progress(-11);
		return NULL;
	}

	show_boot_progress(10);
	image_print_contents(rd_hdr);

	if (verify) {
		puts("   Verifying Checksum ... ");
		if (!image_check_dcrc(rd_hdr)) {
			puts("Bad Data CRC\n");
			show_boot_progress(-12);
			return NULL;
		}
		puts("OK\n");
	}

	show_boot_progress(11);

	if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
	    !image_check_arch(rd_hdr, arch) ||
	    !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
		printf("No Linux %s Ramdisk Image\n",
				genimg_get_arch_name(arch));
		show_boot_progress(-13);
		return NULL;
	}

	return rd_hdr;
}
#endif /* !USE_HOSTCC */

/*****************************************************************************/
/* Shared dual-format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
int getenv_yesno(char *var)
{
	char *s = getenv(var);
	return (s && (*s == 'n')) ? 0 : 1;
}

ulong getenv_bootm_low(void)
{
	char *s = getenv("bootm_low");
	if (s) {
		ulong tmp = simple_strtoul(s, NULL, 16);
		return tmp;
	}

#if defined(CONFIG_SYS_SDRAM_BASE)
	return CONFIG_SYS_SDRAM_BASE;
#elif defined(CONFIG_ARM)
	return gd->bd->bi_dram[0].start;
#else
	return 0;
#endif
}

phys_size_t getenv_bootm_size(void)
{
	phys_size_t tmp;
	char *s = getenv("bootm_size");
	if (s) {
		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
		return tmp;
	}
	s = getenv("bootm_low");
	if (s)
		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
	else
		tmp = 0;


#if defined(CONFIG_ARM)
	return gd->bd->bi_dram[0].size - tmp;
#else
	return gd->bd->bi_memsize - tmp;
#endif
}

phys_size_t getenv_bootm_mapsize(void)
{
	phys_size_t tmp;
	char *s = getenv("bootm_mapsize");
	if (s) {
		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
		return tmp;
	}

#if defined(CONFIG_SYS_BOOTMAPSZ)
	return CONFIG_SYS_BOOTMAPSZ;
#else
	return getenv_bootm_size();
#endif
}

void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
{
	if (to == from)
		return;

#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
	while (len > 0) {
		size_t tail = (len > chunksz) ? chunksz : len;
		WATCHDOG_RESET();
		memmove(to, from, tail);
		to += tail;
		from += tail;
		len -= tail;
	}
#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
	memmove(to, from, len);
#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
#endif /* !USE_HOSTCC */

void genimg_print_size(uint32_t size)
{
#ifndef USE_HOSTCC
	printf("%d Bytes = ", size);
	print_size(size, "\n");
#else
	printf("%d Bytes = %.2f kB = %.2f MB\n",
			size, (double)size / 1.024e3,
			(double)size / 1.048576e6);
#endif
}

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
static void genimg_print_time(time_t timestamp)
{
#ifndef USE_HOSTCC
	struct rtc_time tm;

	to_tm(timestamp, &tm);
	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
			tm.tm_year, tm.tm_mon, tm.tm_mday,
			tm.tm_hour, tm.tm_min, tm.tm_sec);
#else
	printf("%s", ctime(&timestamp));
#endif
}
#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */

/**
 * get_table_entry_name - translate entry id to long name
 * @table: pointer to a translation table for entries of a specific type
 * @msg: message to be returned when translation fails
 * @id: entry id to be translated
 *
 * get_table_entry_name() will go over translation table trying to find
 * entry that matches given id. If matching entry is found, its long
 * name is returned to the caller.
 *
 * returns:
 *     long entry name if translation succeeds
 *     msg otherwise
 */
char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
{
	for (; table->id >= 0; ++table) {
		if (table->id == id)
#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
			return table->lname;
#else
			return table->lname + gd->reloc_off;
#endif
	}
	return (msg);
}

const char *genimg_get_os_name(uint8_t os)
{
	return (get_table_entry_name(uimage_os, "Unknown OS", os));
}

const char *genimg_get_arch_name(uint8_t arch)
{
	return (get_table_entry_name(uimage_arch, "Unknown Architecture",
					arch));
}

const char *genimg_get_type_name(uint8_t type)
{
	return (get_table_entry_name(uimage_type, "Unknown Image", type));
}

const char *genimg_get_comp_name(uint8_t comp)
{
	return (get_table_entry_name(uimage_comp, "Unknown Compression",
					comp));
}

/**
 * get_table_entry_id - translate short entry name to id
 * @table: pointer to a translation table for entries of a specific type
 * @table_name: to be used in case of error
 * @name: entry short name to be translated
 *
 * get_table_entry_id() will go over translation table trying to find
 * entry that matches given short name. If matching entry is found,
 * its id returned to the caller.
 *
 * returns:
 *     entry id if translation succeeds
 *     -1 otherwise
 */
int get_table_entry_id(const table_entry_t *table,
		const char *table_name, const char *name)
{
	const table_entry_t *t;
#ifdef USE_HOSTCC
	int first = 1;

	for (t = table; t->id >= 0; ++t) {
		if (t->sname && strcasecmp(t->sname, name) == 0)
			return(t->id);
	}

	fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
	for (t = table; t->id >= 0; ++t) {
		if (t->sname == NULL)
			continue;
		fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
		first = 0;
	}
	fprintf(stderr, "\n");
#else
	for (t = table; t->id >= 0; ++t) {
#ifdef CONFIG_NEEDS_MANUAL_RELOC
		if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
#else
		if (t->sname && strcmp(t->sname, name) == 0)
#endif
			return (t->id);
	}
	debug("Invalid %s Type: %s\n", table_name, name);
#endif /* USE_HOSTCC */
	return (-1);
}

int genimg_get_os_id(const char *name)
{
	return (get_table_entry_id(uimage_os, "OS", name));
}

int genimg_get_arch_id(const char *name)
{
	return (get_table_entry_id(uimage_arch, "CPU", name));
}

int genimg_get_type_id(const char *name)
{
	return (get_table_entry_id(uimage_type, "Image", name));
}

int genimg_get_comp_id(const char *name)
{
	return (get_table_entry_id(uimage_comp, "Compression", name));
}

#ifndef USE_HOSTCC
/**
 * genimg_get_format - get image format type
 * @img_addr: image start address
 *
 * genimg_get_format() checks whether provided address points to a valid
 * legacy or FIT image.
 *
 * New uImage format and FDT blob are based on a libfdt. FDT blob
 * may be passed directly or embedded in a FIT image. In both situations
 * genimg_get_format() must be able to dectect libfdt header.
 *
 * returns:
 *     image format type or IMAGE_FORMAT_INVALID if no image is present
 */
int genimg_get_format(void *img_addr)
{
	ulong format = IMAGE_FORMAT_INVALID;
	const image_header_t *hdr;
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
	char *fit_hdr;
#endif

	hdr = (const image_header_t *)img_addr;
	if (image_check_magic(hdr))
		format = IMAGE_FORMAT_LEGACY;
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
	else {
		fit_hdr = (char *)img_addr;
		if (fdt_check_header(fit_hdr) == 0)
			format = IMAGE_FORMAT_FIT;
	}
#endif

	return format;
}

/**
 * genimg_get_image - get image from special storage (if necessary)
 * @img_addr: image start address
 *
 * genimg_get_image() checks if provided image start adddress is located
 * in a dataflash storage. If so, image is moved to a system RAM memory.
 *
 * returns:
 *     image start address after possible relocation from special storage
 */
ulong genimg_get_image(ulong img_addr)
{
	ulong ram_addr = img_addr;

#ifdef CONFIG_HAS_DATAFLASH
	ulong h_size, d_size;

	if (addr_dataflash(img_addr)) {
		/* ger RAM address */
		ram_addr = CONFIG_SYS_LOAD_ADDR;

		/* get header size */
		h_size = image_get_header_size();
#if defined(CONFIG_FIT)
		if (sizeof(struct fdt_header) > h_size)
			h_size = sizeof(struct fdt_header);
#endif

		/* read in header */
		debug("   Reading image header from dataflash address "
			"%08lx to RAM address %08lx\n", img_addr, ram_addr);

		read_dataflash(img_addr, h_size, (char *)ram_addr);

		/* get data size */
		switch (genimg_get_format((void *)ram_addr)) {
		case IMAGE_FORMAT_LEGACY:
			d_size = image_get_data_size(
					(const image_header_t *)ram_addr);
			debug("   Legacy format image found at 0x%08lx, "
					"size 0x%08lx\n",
					ram_addr, d_size);
			break;
#if defined(CONFIG_FIT)
		case IMAGE_FORMAT_FIT:
			d_size = fit_get_size((const void *)ram_addr) - h_size;
			debug("   FIT/FDT format image found at 0x%08lx, "
					"size 0x%08lx\n",
					ram_addr, d_size);
			break;
#endif
		default:
			printf("   No valid image found at 0x%08lx\n",
				img_addr);
			return ram_addr;
		}

		/* read in image data */
		debug("   Reading image remaining data from dataflash address "
			"%08lx to RAM address %08lx\n", img_addr + h_size,
			ram_addr + h_size);

		read_dataflash(img_addr + h_size, d_size,
				(char *)(ram_addr + h_size));

	}
#endif /* CONFIG_HAS_DATAFLASH */

	return ram_addr;
}

/**
 * fit_has_config - check if there is a valid FIT configuration
 * @images: pointer to the bootm command headers structure
 *
 * fit_has_config() checks if there is a FIT configuration in use
 * (if FTI support is present).
 *
 * returns:
 *     0, no FIT support or no configuration found
 *     1, configuration found
 */
int genimg_has_config(bootm_headers_t *images)
{
#if defined(CONFIG_FIT)
	if (images->fit_uname_cfg)
		return 1;
#endif
	return 0;
}

/**
 * boot_get_ramdisk - main ramdisk handling routine
 * @argc: command argument count
 * @argv: command argument list
 * @images: pointer to the bootm images structure
 * @arch: expected ramdisk architecture
 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 * @rd_end: pointer to a ulong variable, will hold ramdisk end
 *
 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 * Curently supported are the following ramdisk sources:
 *      - multicomponent kernel/ramdisk image,
 *      - commandline provided address of decicated ramdisk image.
 *
 * returns:
 *     0, if ramdisk image was found and valid, or skiped
 *     rd_start and rd_end are set to ramdisk start/end addresses if
 *     ramdisk image is found and valid
 *
 *     1, if ramdisk image is found but corrupted, or invalid
 *     rd_start and rd_end are set to 0 if no ramdisk exists
 */
int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
		uint8_t arch, ulong *rd_start, ulong *rd_end)
{
	ulong rd_addr, rd_load;
	ulong rd_data, rd_len;
	const image_header_t *rd_hdr;
#if defined(CONFIG_FIT)
	void		*fit_hdr;
	const char	*fit_uname_config = NULL;
	const char	*fit_uname_ramdisk = NULL;
	ulong		default_addr;
	int		rd_noffset;
	int		cfg_noffset;
	const void	*data;
	size_t		size;
#endif

	*rd_start = 0;
	*rd_end = 0;

	/*
	 * Look for a '-' which indicates to ignore the
	 * ramdisk argument
	 */
	if ((argc >= 3) && (strcmp(argv[2], "-") ==  0)) {
		debug("## Skipping init Ramdisk\n");
		rd_len = rd_data = 0;
	} else if (argc >= 3 || genimg_has_config(images)) {
#if defined(CONFIG_FIT)
		if (argc >= 3) {
			/*
			 * If the init ramdisk comes from the FIT image and
			 * the FIT image address is omitted in the command
			 * line argument, try to use os FIT image address or
			 * default load address.
			 */
			if (images->fit_uname_os)
				default_addr = (ulong)images->fit_hdr_os;
			else
				default_addr = load_addr;

			if (fit_parse_conf(argv[2], default_addr,
						&rd_addr, &fit_uname_config)) {
				debug("*  ramdisk: config '%s' from image at "
						"0x%08lx\n",
						fit_uname_config, rd_addr);
			} else if (fit_parse_subimage(argv[2], default_addr,
						&rd_addr, &fit_uname_ramdisk)) {
				debug("*  ramdisk: subimage '%s' from image at "
						"0x%08lx\n",
						fit_uname_ramdisk, rd_addr);
			} else
#endif
			{
				rd_addr = simple_strtoul(argv[2], NULL, 16);
				debug("*  ramdisk: cmdline image address = "
						"0x%08lx\n",
						rd_addr);
			}
#if defined(CONFIG_FIT)
		} else {
			/* use FIT configuration provided in first bootm
			 * command argument
			 */
			rd_addr = (ulong)images->fit_hdr_os;
			fit_uname_config = images->fit_uname_cfg;
			debug("*  ramdisk: using config '%s' from image "
					"at 0x%08lx\n",
					fit_uname_config, rd_addr);

			/*
			 * Check whether configuration has ramdisk defined,
			 * if not, don't try to use it, quit silently.
			 */
			fit_hdr = (void *)rd_addr;
			cfg_noffset = fit_conf_get_node(fit_hdr,
							fit_uname_config);
			if (cfg_noffset < 0) {
				debug("*  ramdisk: no such config\n");
				return 1;
			}

			rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
								cfg_noffset);
			if (rd_noffset < 0) {
				debug("*  ramdisk: no ramdisk in config\n");
				return 0;
			}
		}
#endif

		/* copy from dataflash if needed */
		rd_addr = genimg_get_image(rd_addr);

		/*
		 * Check if there is an initrd image at the
		 * address provided in the second bootm argument
		 * check image type, for FIT images get FIT node.
		 */
		switch (genimg_get_format((void *)rd_addr)) {
		case IMAGE_FORMAT_LEGACY:
			printf("## Loading init Ramdisk from Legacy "
					"Image at %08lx ...\n", rd_addr);

			show_boot_progress(9);
			rd_hdr = image_get_ramdisk(rd_addr, arch,
							images->verify);

			if (rd_hdr == NULL)
				return 1;

			rd_data = image_get_data(rd_hdr);
			rd_len = image_get_data_size(rd_hdr);
			rd_load = image_get_load(rd_hdr);
			break;
#if defined(CONFIG_FIT)
		case IMAGE_FORMAT_FIT:
			fit_hdr = (void *)rd_addr;
			printf("## Loading init Ramdisk from FIT "
					"Image at %08lx ...\n", rd_addr);

			show_boot_progress(120);
			if (!fit_check_format(fit_hdr)) {
				puts("Bad FIT ramdisk image format!\n");
				show_boot_progress(-120);
				return 1;
			}
			show_boot_progress(121);

			if (!fit_uname_ramdisk) {
				/*
				 * no ramdisk image node unit name, try to get config
				 * node first. If config unit node name is NULL
				 * fit_conf_get_node() will try to find default config node
				 */
				show_boot_progress(122);
				cfg_noffset = fit_conf_get_node(fit_hdr,
							fit_uname_config);
				if (cfg_noffset < 0) {
					puts("Could not find configuration "
						"node\n");
					show_boot_progress(-122);
					return 1;
				}
				fit_uname_config = fdt_get_name(fit_hdr,
							cfg_noffset, NULL);
				printf("   Using '%s' configuration\n",
					fit_uname_config);

				rd_noffset = fit_conf_get_ramdisk_node(fit_hdr,
							cfg_noffset);
				fit_uname_ramdisk = fit_get_name(fit_hdr,
							rd_noffset, NULL);
			} else {
				/* get ramdisk component image node offset */
				show_boot_progress(123);
				rd_noffset = fit_image_get_node(fit_hdr,
						fit_uname_ramdisk);
			}
			if (rd_noffset < 0) {
				puts("Could not find subimage node\n");
				show_boot_progress(-124);
				return 1;
			}

			printf("   Trying '%s' ramdisk subimage\n",
				fit_uname_ramdisk);

			show_boot_progress(125);
			if (!fit_check_ramdisk(fit_hdr, rd_noffset, arch,
						images->verify))
				return 1;

			/* get ramdisk image data address and length */
			if (fit_image_get_data(fit_hdr, rd_noffset, &data,
						&size)) {
				puts("Could not find ramdisk subimage data!\n");
				show_boot_progress(-127);
				return 1;
			}
			show_boot_progress(128);

			rd_data = (ulong)data;
			rd_len = size;

			if (fit_image_get_load(fit_hdr, rd_noffset, &rd_load)) {
				puts("Can't get ramdisk subimage load "
					"address!\n");
				show_boot_progress(-129);
				return 1;
			}
			show_boot_progress(129);

			images->fit_hdr_rd = fit_hdr;
			images->fit_uname_rd = fit_uname_ramdisk;
			images->fit_noffset_rd = rd_noffset;
			break;
#endif
		default:
			puts("Wrong Ramdisk Image Format\n");
			rd_data = rd_len = rd_load = 0;
			return 1;
		}
	} else if (images->legacy_hdr_valid &&
			image_check_type(&images->legacy_hdr_os_copy,
						IH_TYPE_MULTI)) {

		/*
		 * Now check if we have a legacy mult-component image,
		 * get second entry data start address and len.
		 */
		show_boot_progress(13);
		printf("## Loading init Ramdisk from multi component "
				"Legacy Image at %08lx ...\n",
				(ulong)images->legacy_hdr_os);

		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
	} else {
		/*
		 * no initrd image
		 */
		show_boot_progress(14);
		rd_len = rd_data = 0;
	}

	if (!rd_data) {
		debug("## No init Ramdisk\n");
	} else {
		*rd_start = rd_data;
		*rd_end = rd_data + rd_len;
	}
	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
			*rd_start, *rd_end);

	return 0;
}

#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
/**
 * boot_ramdisk_high - relocate init ramdisk
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @rd_data: ramdisk data start address
 * @rd_len: ramdisk data length
 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
 *      start address (after possible relocation)
 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
 *      end address (after possible relocation)
 *
 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
 * variable and if requested ramdisk data is moved to a specified location.
 *
 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
 * start/end addresses if ramdisk image start and len were provided,
 * otherwise set initrd_start and initrd_end set to zeros.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
		  ulong *initrd_start, ulong *initrd_end)
{
	char	*s;
	ulong	initrd_high;
	int	initrd_copy_to_ram = 1;

	if ((s = getenv("initrd_high")) != NULL) {
		/* a value of "no" or a similar string will act like 0,
		 * turning the "load high" feature off. This is intentional.
		 */
		initrd_high = simple_strtoul(s, NULL, 16);
		if (initrd_high == ~0)
			initrd_copy_to_ram = 0;
	} else {
		/* not set, no restrictions to load high */
		initrd_high = ~0;
	}


#ifdef CONFIG_LOGBUFFER
	/* Prevent initrd from overwriting logbuffer */
	lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
#endif

	debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
			initrd_high, initrd_copy_to_ram);

	if (rd_data) {
		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
			debug("   in-place initrd\n");
			*initrd_start = rd_data;
			*initrd_end = rd_data + rd_len;
			lmb_reserve(lmb, rd_data, rd_len);
		} else {
			if (initrd_high)
				*initrd_start = (ulong)lmb_alloc_base(lmb,
						rd_len, 0x1000, initrd_high);
			else
				*initrd_start = (ulong)lmb_alloc(lmb, rd_len,
								 0x1000);

			if (*initrd_start == 0) {
				puts("ramdisk - allocation error\n");
				goto error;
			}
			show_boot_progress(12);

			*initrd_end = *initrd_start + rd_len;
			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
					*initrd_start, *initrd_end);

			memmove_wd((void *)*initrd_start,
					(void *)rd_data, rd_len, CHUNKSZ);

			puts("OK\n");
		}
	} else {
		*initrd_start = 0;
		*initrd_end = 0;
	}
	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
			*initrd_start, *initrd_end);

	return 0;

error:
	return -1;
}
#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */

#ifdef CONFIG_OF_LIBFDT
static void fdt_error(const char *msg)
{
	puts("ERROR: ");
	puts(msg);
	puts(" - must RESET the board to recover.\n");
}

static const image_header_t *image_get_fdt(ulong fdt_addr)
{
	const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;

	image_print_contents(fdt_hdr);

	puts("   Verifying Checksum ... ");
	if (!image_check_hcrc(fdt_hdr)) {
		fdt_error("fdt header checksum invalid");
		return NULL;
	}

	if (!image_check_dcrc(fdt_hdr)) {
		fdt_error("fdt checksum invalid");
		return NULL;
	}
	puts("OK\n");

	if (!image_check_type(fdt_hdr, IH_TYPE_FLATDT)) {
		fdt_error("uImage is not a fdt");
		return NULL;
	}
	if (image_get_comp(fdt_hdr) != IH_COMP_NONE) {
		fdt_error("uImage is compressed");
		return NULL;
	}
	if (fdt_check_header((char *)image_get_data(fdt_hdr)) != 0) {
		fdt_error("uImage data is not a fdt");
		return NULL;
	}
	return fdt_hdr;
}

/**
 * fit_check_fdt - verify FIT format FDT subimage
 * @fit_hdr: pointer to the FIT  header
 * fdt_noffset: FDT subimage node offset within FIT image
 * @verify: data CRC verification flag
 *
 * fit_check_fdt() verifies integrity of the FDT subimage and from
 * specified FIT image.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
#if defined(CONFIG_FIT)
static int fit_check_fdt(const void *fit, int fdt_noffset, int verify)
{
	fit_image_print(fit, fdt_noffset, "   ");

	if (verify) {
		puts("   Verifying Hash Integrity ... ");
		if (!fit_image_check_hashes(fit, fdt_noffset)) {
			fdt_error("Bad Data Hash");
			return 0;
		}
		puts("OK\n");
	}

	if (!fit_image_check_type(fit, fdt_noffset, IH_TYPE_FLATDT)) {
		fdt_error("Not a FDT image");
		return 0;
	}

	if (!fit_image_check_comp(fit, fdt_noffset, IH_COMP_NONE)) {
		fdt_error("FDT image is compressed");
		return 0;
	}

	return 1;
}
#endif /* CONFIG_FIT */

#ifndef CONFIG_SYS_FDT_PAD
#define CONFIG_SYS_FDT_PAD 0x3000
#endif

#if defined(CONFIG_OF_LIBFDT)
/**
 * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @fdt_blob: pointer to fdt blob base address
 *
 * Adds the memreserve regions in the dtb to the lmb block.  Adding the
 * memreserve regions prevents u-boot from using them to store the initrd
 * or the fdt blob.
 */
void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
{
	uint64_t addr, size;
	int i, total;

	if (fdt_check_header(fdt_blob) != 0)
		return;

	total = fdt_num_mem_rsv(fdt_blob);
	for (i = 0; i < total; i++) {
		if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0)
			continue;
		printf("   reserving fdt memory region: addr=%llx size=%llx\n",
			(unsigned long long)addr, (unsigned long long)size);
		lmb_reserve(lmb, addr, size);
	}
}

/**
 * boot_relocate_fdt - relocate flat device tree
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
 * @of_size: pointer to a ulong variable, will hold fdt length
 *
 * boot_relocate_fdt() allocates a region of memory within the bootmap and
 * relocates the of_flat_tree into that region, even if the fdt is already in
 * the bootmap.  It also expands the size of the fdt by CONFIG_SYS_FDT_PAD
 * bytes.
 *
 * of_flat_tree and of_size are set to final (after relocation) values
 *
 * returns:
 *      0 - success
 *      1 - failure
 */
int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
{
	void	*fdt_blob = *of_flat_tree;
	void	*of_start = 0;
	char	*fdt_high;
	ulong	of_len = 0;
	int	err;
	int	disable_relocation = 0;

	/* nothing to do */
	if (*of_size == 0)
		return 0;

	if (fdt_check_header(fdt_blob) != 0) {
		fdt_error("image is not a fdt");
		goto error;
	}

	/* position on a 4K boundary before the alloc_current */
	/* Pad the FDT by a specified amount */
	of_len = *of_size + CONFIG_SYS_FDT_PAD;

	/* If fdt_high is set use it to select the relocation address */
	fdt_high = getenv("fdt_high");
	if (fdt_high) {
		void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);

		if (((ulong) desired_addr) == ~0UL) {
			/* All ones means use fdt in place */
			desired_addr = fdt_blob;
			disable_relocation = 1;
		}
		if (desired_addr) {
			of_start =
			    (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
							   ((ulong)
							    desired_addr)
							   + of_len);
			if (desired_addr && of_start != desired_addr) {
				puts("Failed using fdt_high value for Device Tree");
				goto error;
			}
		} else {
			of_start =
			    (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
		}
	} else {
		of_start =
		    (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
						   getenv_bootm_mapsize()
						   + getenv_bootm_low());
	}

	if (of_start == 0) {
		puts("device tree - allocation error\n");
		goto error;
	}

	if (disable_relocation) {
		/* We assume there is space after the existing fdt to use for padding */
		fdt_set_totalsize(of_start, of_len);
		printf("   Using Device Tree in place at %p, end %p\n",
		       of_start, of_start + of_len - 1);
	} else {
		debug("## device tree at %p ... %p (len=%ld [0x%lX])\n",
			fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);

		printf("   Loading Device Tree to %p, end %p ... ",
			of_start, of_start + of_len - 1);

		err = fdt_open_into(fdt_blob, of_start, of_len);
		if (err != 0) {
			fdt_error("fdt move failed");
			goto error;
		}
		puts("OK\n");
	}

	*of_flat_tree = of_start;
	*of_size = of_len;

	set_working_fdt_addr(*of_flat_tree);
	return 0;

error:
	return 1;
}
#endif /* CONFIG_OF_LIBFDT */

/**
 * boot_get_fdt - main fdt handling routine
 * @argc: command argument count
 * @argv: command argument list
 * @images: pointer to the bootm images structure
 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
 * @of_size: pointer to a ulong variable, will hold fdt length
 *
 * boot_get_fdt() is responsible for finding a valid flat device tree image.
 * Curently supported are the following ramdisk sources:
 *      - multicomponent kernel/ramdisk image,
 *      - commandline provided address of decicated ramdisk image.
 *
 * returns:
 *     0, if fdt image was found and valid, or skipped
 *     of_flat_tree and of_size are set to fdt start address and length if
 *     fdt image is found and valid
 *
 *     1, if fdt image is found but corrupted
 *     of_flat_tree and of_size are set to 0 if no fdt exists
 */
int boot_get_fdt(int flag, int argc, char * const argv[],
		bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
{
	const image_header_t *fdt_hdr;
	ulong		fdt_addr;
	char		*fdt_blob = NULL;
	ulong		image_start, image_end;
	ulong		load_start, load_end;
#if defined(CONFIG_FIT)
	void		*fit_hdr;
	const char	*fit_uname_config = NULL;
	const char	*fit_uname_fdt = NULL;
	ulong		default_addr;
	int		cfg_noffset;
	int		fdt_noffset;
	const void	*data;
	size_t		size;
#endif

	*of_flat_tree = NULL;
	*of_size = 0;

	if (argc > 3 || genimg_has_config(images)) {
#if defined(CONFIG_FIT)
		if (argc > 3) {
			/*
			 * If the FDT blob comes from the FIT image and the
			 * FIT image address is omitted in the command line
			 * argument, try to use ramdisk or os FIT image
			 * address or default load address.
			 */
			if (images->fit_uname_rd)
				default_addr = (ulong)images->fit_hdr_rd;
			else if (images->fit_uname_os)
				default_addr = (ulong)images->fit_hdr_os;
			else
				default_addr = load_addr;

			if (fit_parse_conf(argv[3], default_addr,
						&fdt_addr, &fit_uname_config)) {
				debug("*  fdt: config '%s' from image at "
						"0x%08lx\n",
						fit_uname_config, fdt_addr);
			} else if (fit_parse_subimage(argv[3], default_addr,
						&fdt_addr, &fit_uname_fdt)) {
				debug("*  fdt: subimage '%s' from image at "
						"0x%08lx\n",
						fit_uname_fdt, fdt_addr);
			} else
#endif
			{
				fdt_addr = simple_strtoul(argv[3], NULL, 16);
				debug("*  fdt: cmdline image address = "
						"0x%08lx\n",
						fdt_addr);
			}
#if defined(CONFIG_FIT)
		} else {
			/* use FIT configuration provided in first bootm
			 * command argument
			 */
			fdt_addr = (ulong)images->fit_hdr_os;
			fit_uname_config = images->fit_uname_cfg;
			debug("*  fdt: using config '%s' from image "
					"at 0x%08lx\n",
					fit_uname_config, fdt_addr);

			/*
			 * Check whether configuration has FDT blob defined,
			 * if not quit silently.
			 */
			fit_hdr = (void *)fdt_addr;
			cfg_noffset = fit_conf_get_node(fit_hdr,
					fit_uname_config);
			if (cfg_noffset < 0) {
				debug("*  fdt: no such config\n");
				return 0;
			}

			fdt_noffset = fit_conf_get_fdt_node(fit_hdr,
					cfg_noffset);
			if (fdt_noffset < 0) {
				debug("*  fdt: no fdt in config\n");
				return 0;
			}
		}
#endif

		debug("## Checking for 'FDT'/'FDT Image' at %08lx\n",
				fdt_addr);

		/* copy from dataflash if needed */
		fdt_addr = genimg_get_image(fdt_addr);

		/*
		 * Check if there is an FDT image at the
		 * address provided in the second bootm argument
		 * check image type, for FIT images get a FIT node.
		 */
		switch (genimg_get_format((void *)fdt_addr)) {
		case IMAGE_FORMAT_LEGACY:
			/* verify fdt_addr points to a valid image header */
			printf("## Flattened Device Tree from Legacy Image "
					"at %08lx\n",
					fdt_addr);
			fdt_hdr = image_get_fdt(fdt_addr);
			if (!fdt_hdr)
				goto error;

			/*
			 * move image data to the load address,
			 * make sure we don't overwrite initial image
			 */
			image_start = (ulong)fdt_hdr;
			image_end = image_get_image_end(fdt_hdr);

			load_start = image_get_load(fdt_hdr);
			load_end = load_start + image_get_data_size(fdt_hdr);

			if ((load_start < image_end) && (load_end > image_start)) {
				fdt_error("fdt overwritten");
				goto error;
			}

			debug("   Loading FDT from 0x%08lx to 0x%08lx\n",
					image_get_data(fdt_hdr), load_start);

			memmove((void *)load_start,
					(void *)image_get_data(fdt_hdr),
					image_get_data_size(fdt_hdr));

			fdt_blob = (char *)load_start;
			break;
		case IMAGE_FORMAT_FIT:
			/*
			 * This case will catch both: new uImage format
			 * (libfdt based) and raw FDT blob (also libfdt
			 * based).
			 */
#if defined(CONFIG_FIT)
			/* check FDT blob vs FIT blob */
			if (fit_check_format((const void *)fdt_addr)) {
				/*
				 * FIT image
				 */
				fit_hdr = (void *)fdt_addr;
				printf("## Flattened Device Tree from FIT "
						"Image at %08lx\n",
						fdt_addr);

				if (!fit_uname_fdt) {
					/*
					 * no FDT blob image node unit name,
					 * try to get config node first. If
					 * config unit node name is NULL
					 * fit_conf_get_node() will try to
					 * find default config node
					 */
					cfg_noffset = fit_conf_get_node(fit_hdr,
							fit_uname_config);

					if (cfg_noffset < 0) {
						fdt_error("Could not find "
							    "configuration "
							    "node\n");
						goto error;
					}

					fit_uname_config = fdt_get_name(fit_hdr,
							cfg_noffset, NULL);
					printf("   Using '%s' configuration\n",
							fit_uname_config);

					fdt_noffset = fit_conf_get_fdt_node(
							fit_hdr,
							cfg_noffset);
					fit_uname_fdt = fit_get_name(fit_hdr,
							fdt_noffset, NULL);
				} else {
					/* get FDT component image node offset */
					fdt_noffset = fit_image_get_node(
								fit_hdr,
								fit_uname_fdt);
				}
				if (fdt_noffset < 0) {
					fdt_error("Could not find subimage "
							"node\n");
					goto error;
				}

				printf("   Trying '%s' FDT blob subimage\n",
						fit_uname_fdt);

				if (!fit_check_fdt(fit_hdr, fdt_noffset,
							images->verify))
					goto error;

				/* get ramdisk image data address and length */
				if (fit_image_get_data(fit_hdr, fdt_noffset,
							&data, &size)) {
					fdt_error("Could not find FDT "
							"subimage data");
					goto error;
				}

				/* verift that image data is a proper FDT blob */
				if (fdt_check_header((char *)data) != 0) {
					fdt_error("Subimage data is not a FTD");
					goto error;
				}

				/*
				 * move image data to the load address,
				 * make sure we don't overwrite initial image
				 */
				image_start = (ulong)fit_hdr;
				image_end = fit_get_end(fit_hdr);

				if (fit_image_get_load(fit_hdr, fdt_noffset,
							&load_start) == 0) {
					load_end = load_start + size;

					if ((load_start < image_end) &&
							(load_end > image_start)) {
						fdt_error("FDT overwritten");
						goto error;
					}

					printf("   Loading FDT from 0x%08lx "
							"to 0x%08lx\n",
							(ulong)data,
							load_start);

					memmove((void *)load_start,
							(void *)data, size);

					fdt_blob = (char *)load_start;
				} else {
					fdt_blob = (char *)data;
				}

				images->fit_hdr_fdt = fit_hdr;
				images->fit_uname_fdt = fit_uname_fdt;
				images->fit_noffset_fdt = fdt_noffset;
				break;
			} else
#endif
			{
				/*
				 * FDT blob
				 */
				fdt_blob = (char *)fdt_addr;
				debug("*  fdt: raw FDT blob\n");
				printf("## Flattened Device Tree blob at "
					"%08lx\n", (long)fdt_blob);
			}
			break;
		default:
			puts("ERROR: Did not find a cmdline Flattened Device "
				"Tree\n");
			goto error;
		}

		printf("   Booting using the fdt blob at 0x%p\n", fdt_blob);

	} else if (images->legacy_hdr_valid &&
			image_check_type(&images->legacy_hdr_os_copy,
						IH_TYPE_MULTI)) {

		ulong fdt_data, fdt_len;

		/*
		 * Now check if we have a legacy multi-component image,
		 * get second entry data start address and len.
		 */
		printf("## Flattened Device Tree from multi "
			"component Image at %08lX\n",
			(ulong)images->legacy_hdr_os);

		image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data,
					&fdt_len);
		if (fdt_len) {

			fdt_blob = (char *)fdt_data;
			printf("   Booting using the fdt at 0x%p\n", fdt_blob);

			if (fdt_check_header(fdt_blob) != 0) {
				fdt_error("image is not a fdt");
				goto error;
			}

			if (fdt_totalsize(fdt_blob) != fdt_len) {
				fdt_error("fdt size != image size");
				goto error;
			}
		} else {
			debug("## No Flattened Device Tree\n");
			return 0;
		}
	} else {
		debug("## No Flattened Device Tree\n");
		return 0;
	}

	*of_flat_tree = fdt_blob;
	*of_size = fdt_totalsize(fdt_blob);
	debug("   of_flat_tree at 0x%08lx size 0x%08lx\n",
			(ulong)*of_flat_tree, *of_size);

	return 0;

error:
	*of_flat_tree = 0;
	*of_size = 0;
	return 1;
}
#endif /* CONFIG_OF_LIBFDT */

#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
/**
 * boot_get_cmdline - allocate and initialize kernel cmdline
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @cmd_start: pointer to a ulong variable, will hold cmdline start
 * @cmd_end: pointer to a ulong variable, will hold cmdline end
 *
 * boot_get_cmdline() allocates space for kernel command line below
 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
 * variable is present its contents is copied to allocated kernel
 * command line.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
{
	char *cmdline;
	char *s;

	cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
				getenv_bootm_mapsize() + getenv_bootm_low());

	if (cmdline == NULL)
		return -1;

	if ((s = getenv("bootargs")) == NULL)
		s = "";

	strcpy(cmdline, s);

	*cmd_start = (ulong) & cmdline[0];
	*cmd_end = *cmd_start + strlen(cmdline);

	debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);

	return 0;
}
#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */

#ifdef CONFIG_SYS_BOOT_GET_KBD
/**
 * boot_get_kbd - allocate and initialize kernel copy of board info
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @kbd: double pointer to board info data
 *
 * boot_get_kbd() allocates space for kernel copy of board info data below
 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
 * with the current u-boot board info data.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
{
	*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
				getenv_bootm_mapsize() + getenv_bootm_low());
	if (*kbd == NULL)
		return -1;

	**kbd = *(gd->bd);

	debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);

#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
	do_bdinfo(NULL, 0, 0, NULL);
#endif

	return 0;
}
#endif /* CONFIG_SYS_BOOT_GET_KBD */
#endif /* !USE_HOSTCC */

#if defined(CONFIG_FIT)
/*****************************************************************************/
/* New uImage format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
static int fit_parse_spec(const char *spec, char sepc, ulong addr_curr,
		ulong *addr, const char **name)
{
	const char *sep;

	*addr = addr_curr;
	*name = NULL;

	sep = strchr(spec, sepc);
	if (sep) {
		if (sep - spec > 0)
			*addr = simple_strtoul(spec, NULL, 16);

		*name = sep + 1;
		return 1;
	}

	return 0;
}

/**
 * fit_parse_conf - parse FIT configuration spec
 * @spec: input string, containing configuration spec
 * @add_curr: current image address (to be used as a possible default)
 * @addr: pointer to a ulong variable, will hold FIT image address of a given
 * configuration
 * @conf_name double pointer to a char, will hold pointer to a configuration
 * unit name
 *
 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
 * where <addr> is a FIT image address that contains configuration
 * with a <conf> unit name.
 *
 * Address part is optional, and if omitted default add_curr will
 * be used instead.
 *
 * returns:
 *     1 if spec is a valid configuration string,
 *     addr and conf_name are set accordingly
 *     0 otherwise
 */
inline int fit_parse_conf(const char *spec, ulong addr_curr,
		ulong *addr, const char **conf_name)
{
	return fit_parse_spec(spec, '#', addr_curr, addr, conf_name);
}

/**
 * fit_parse_subimage - parse FIT subimage spec
 * @spec: input string, containing subimage spec
 * @add_curr: current image address (to be used as a possible default)
 * @addr: pointer to a ulong variable, will hold FIT image address of a given
 * subimage
 * @image_name: double pointer to a char, will hold pointer to a subimage name
 *
 * fit_parse_subimage() expects subimage spec in the for of
 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
 * subimage with a <subimg> unit name.
 *
 * Address part is optional, and if omitted default add_curr will
 * be used instead.
 *
 * returns:
 *     1 if spec is a valid subimage string,
 *     addr and image_name are set accordingly
 *     0 otherwise
 */
inline int fit_parse_subimage(const char *spec, ulong addr_curr,
		ulong *addr, const char **image_name)
{
	return fit_parse_spec(spec, ':', addr_curr, addr, image_name);
}
#endif /* !USE_HOSTCC */

static void fit_get_debug(const void *fit, int noffset,
		char *prop_name, int err)
{
	debug("Can't get '%s' property from FIT 0x%08lx, "
		"node: offset %d, name %s (%s)\n",
		prop_name, (ulong)fit, noffset,
		fit_get_name(fit, noffset, NULL),
		fdt_strerror(err));
}

/**
 * fit_print_contents - prints out the contents of the FIT format image
 * @fit: pointer to the FIT format image header
 * @p: pointer to prefix string
 *
 * fit_print_contents() formats a multi line FIT image contents description.
 * The routine prints out FIT image properties (root node level) follwed by
 * the details of each component image.
 *
 * returns:
 *     no returned results
 */
void fit_print_contents(const void *fit)
{
	char *desc;
	char *uname;
	int images_noffset;
	int confs_noffset;
	int noffset;
	int ndepth;
	int count = 0;
	int ret;
	const char *p;
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
	time_t timestamp;
#endif

#ifdef USE_HOSTCC
	p = "";
#else
	p = "   ";
#endif

	/* Root node properties */
	ret = fit_get_desc(fit, 0, &desc);
	printf("%sFIT description: ", p);
	if (ret)
		printf("unavailable\n");
	else
		printf("%s\n", desc);

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
	ret = fit_get_timestamp(fit, 0, &timestamp);
	printf("%sCreated:         ", p);
	if (ret)
		printf("unavailable\n");
	else
		genimg_print_time(timestamp);
#endif

	/* Find images parent node offset */
	images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
	if (images_noffset < 0) {
		printf("Can't find images parent node '%s' (%s)\n",
			FIT_IMAGES_PATH, fdt_strerror(images_noffset));
		return;
	}

	/* Process its subnodes, print out component images details */
	for (ndepth = 0, count = 0,
		noffset = fdt_next_node(fit, images_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/*
			 * Direct child node of the images parent node,
			 * i.e. component image node.
			 */
			printf("%s Image %u (%s)\n", p, count++,
					fit_get_name(fit, noffset, NULL));

			fit_image_print(fit, noffset, p);
		}
	}

	/* Find configurations parent node offset */
	confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
	if (confs_noffset < 0) {
		debug("Can't get configurations parent node '%s' (%s)\n",
			FIT_CONFS_PATH, fdt_strerror(confs_noffset));
		return;
	}

	/* get default configuration unit name from default property */
	uname = (char *)fdt_getprop(fit, noffset, FIT_DEFAULT_PROP, NULL);
	if (uname)
		printf("%s Default Configuration: '%s'\n", p, uname);

	/* Process its subnodes, print out configurations details */
	for (ndepth = 0, count = 0,
		noffset = fdt_next_node(fit, confs_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/*
			 * Direct child node of the configurations parent node,
			 * i.e. configuration node.
			 */
			printf("%s Configuration %u (%s)\n", p, count++,
					fit_get_name(fit, noffset, NULL));

			fit_conf_print(fit, noffset, p);
		}
	}
}

/**
 * fit_image_print - prints out the FIT component image details
 * @fit: pointer to the FIT format image header
 * @image_noffset: offset of the component image node
 * @p: pointer to prefix string
 *
 * fit_image_print() lists all mandatory properies for the processed component
 * image. If present, hash nodes are printed out as well. Load
 * address for images of type firmware is also printed out. Since the load
 * address is not mandatory for firmware images, it will be output as
 * "unavailable" when not present.
 *
 * returns:
 *     no returned results
 */
void fit_image_print(const void *fit, int image_noffset, const char *p)
{
	char *desc;
	uint8_t type, arch, os, comp;
	size_t size;
	ulong load, entry;
	const void *data;
	int noffset;
	int ndepth;
	int ret;

	/* Mandatory properties */
	ret = fit_get_desc(fit, image_noffset, &desc);
	printf("%s  Description:  ", p);
	if (ret)
		printf("unavailable\n");
	else
		printf("%s\n", desc);

	fit_image_get_type(fit, image_noffset, &type);
	printf("%s  Type:         %s\n", p, genimg_get_type_name(type));

	fit_image_get_comp(fit, image_noffset, &comp);
	printf("%s  Compression:  %s\n", p, genimg_get_comp_name(comp));

	ret = fit_image_get_data(fit, image_noffset, &data, &size);

#ifndef USE_HOSTCC
	printf("%s  Data Start:   ", p);
	if (ret)
		printf("unavailable\n");
	else
		printf("0x%08lx\n", (ulong)data);
#endif

	printf("%s  Data Size:    ", p);
	if (ret)
		printf("unavailable\n");
	else
		genimg_print_size(size);

	/* Remaining, type dependent properties */
	if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
	    (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
	    (type == IH_TYPE_FLATDT)) {
		fit_image_get_arch(fit, image_noffset, &arch);
		printf("%s  Architecture: %s\n", p, genimg_get_arch_name(arch));
	}

	if (type == IH_TYPE_KERNEL) {
		fit_image_get_os(fit, image_noffset, &os);
		printf("%s  OS:           %s\n", p, genimg_get_os_name(os));
	}

	if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
		(type == IH_TYPE_FIRMWARE)) {
		ret = fit_image_get_load(fit, image_noffset, &load);
		printf("%s  Load Address: ", p);
		if (ret)
			printf("unavailable\n");
		else
			printf("0x%08lx\n", load);
	}

	if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
		fit_image_get_entry(fit, image_noffset, &entry);
		printf("%s  Entry Point:  ", p);
		if (ret)
			printf("unavailable\n");
		else
			printf("0x%08lx\n", entry);
	}

	/* Process all hash subnodes of the component image node */
	for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/* Direct child node of the component image node */
			fit_image_print_hash(fit, noffset, p);
		}
	}
}

/**
 * fit_image_print_hash - prints out the hash node details
 * @fit: pointer to the FIT format image header
 * @noffset: offset of the hash node
 * @p: pointer to prefix string
 *
 * fit_image_print_hash() lists properies for the processed hash node
 *
 * returns:
 *     no returned results
 */
void fit_image_print_hash(const void *fit, int noffset, const char *p)
{
	char *algo;
	uint8_t *value;
	int value_len;
	int i, ret;

	/*
	 * Check subnode name, must be equal to "hash".
	 * Multiple hash nodes require unique unit node
	 * names, e.g. hash@1, hash@2, etc.
	 */
	if (strncmp(fit_get_name(fit, noffset, NULL),
			FIT_HASH_NODENAME,
			strlen(FIT_HASH_NODENAME)) != 0)
		return;

	debug("%s  Hash node:    '%s'\n", p,
			fit_get_name(fit, noffset, NULL));

	printf("%s  Hash algo:    ", p);
	if (fit_image_hash_get_algo(fit, noffset, &algo)) {
		printf("invalid/unsupported\n");
		return;
	}
	printf("%s\n", algo);

	ret = fit_image_hash_get_value(fit, noffset, &value,
					&value_len);
	printf("%s  Hash value:   ", p);
	if (ret) {
		printf("unavailable\n");
	} else {
		for (i = 0; i < value_len; i++)
			printf("%02x", value[i]);
		printf("\n");
	}

	debug("%s  Hash len:     %d\n", p, value_len);
}

/**
 * fit_get_desc - get node description property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @desc: double pointer to the char, will hold pointer to the descrption
 *
 * fit_get_desc() reads description property from a given node, if
 * description is found pointer to it is returened in third call argument.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_get_desc(const void *fit, int noffset, char **desc)
{
	int len;

	*desc = (char *)fdt_getprop(fit, noffset, FIT_DESC_PROP, &len);
	if (*desc == NULL) {
		fit_get_debug(fit, noffset, FIT_DESC_PROP, len);
		return -1;
	}

	return 0;
}

/**
 * fit_get_timestamp - get node timestamp property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @timestamp: pointer to the time_t, will hold read timestamp
 *
 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
 * is found and has a correct size its value is retured in third call
 * argument.
 *
 * returns:
 *     0, on success
 *     -1, on property read failure
 *     -2, on wrong timestamp size
 */
int fit_get_timestamp(const void *fit, int noffset, time_t *timestamp)
{
	int len;
	const void *data;

	data = fdt_getprop(fit, noffset, FIT_TIMESTAMP_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_TIMESTAMP_PROP, len);
		return -1;
	}
	if (len != sizeof(uint32_t)) {
		debug("FIT timestamp with incorrect size of (%u)\n", len);
		return -2;
	}

	*timestamp = uimage_to_cpu(*((uint32_t *)data));
	return 0;
}

/**
 * fit_image_get_node - get node offset for component image of a given unit name
 * @fit: pointer to the FIT format image header
 * @image_uname: component image node unit name
 *
 * fit_image_get_node() finds a component image (withing the '/images'
 * node) of a provided unit name. If image is found its node offset is
 * returned to the caller.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_image_get_node(const void *fit, const char *image_uname)
{
	int noffset, images_noffset;

	images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
	if (images_noffset < 0) {
		debug("Can't find images parent node '%s' (%s)\n",
			FIT_IMAGES_PATH, fdt_strerror(images_noffset));
		return images_noffset;
	}

	noffset = fdt_subnode_offset(fit, images_noffset, image_uname);
	if (noffset < 0) {
		debug("Can't get node offset for image unit name: '%s' (%s)\n",
			image_uname, fdt_strerror(noffset));
	}

	return noffset;
}

/**
 * fit_image_get_os - get os id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @os: pointer to the uint8_t, will hold os numeric id
 *
 * fit_image_get_os() finds os property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
{
	int len;
	const void *data;

	/* Get OS name from property data */
	data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_OS_PROP, len);
		*os = -1;
		return -1;
	}

	/* Translate OS name to id */
	*os = genimg_get_os_id(data);
	return 0;
}

/**
 * fit_image_get_arch - get arch id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @arch: pointer to the uint8_t, will hold arch numeric id
 *
 * fit_image_get_arch() finds arch property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_arch(const void *fit, int noffset, uint8_t *arch)
{
	int len;
	const void *data;

	/* Get architecture name from property data */
	data = fdt_getprop(fit, noffset, FIT_ARCH_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_ARCH_PROP, len);
		*arch = -1;
		return -1;
	}

	/* Translate architecture name to id */
	*arch = genimg_get_arch_id(data);
	return 0;
}

/**
 * fit_image_get_type - get type id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @type: pointer to the uint8_t, will hold type numeric id
 *
 * fit_image_get_type() finds type property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_type(const void *fit, int noffset, uint8_t *type)
{
	int len;
	const void *data;

	/* Get image type name from property data */
	data = fdt_getprop(fit, noffset, FIT_TYPE_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_TYPE_PROP, len);
		*type = -1;
		return -1;
	}

	/* Translate image type name to id */
	*type = genimg_get_type_id(data);
	return 0;
}

/**
 * fit_image_get_comp - get comp id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @comp: pointer to the uint8_t, will hold comp numeric id
 *
 * fit_image_get_comp() finds comp property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_comp(const void *fit, int noffset, uint8_t *comp)
{
	int len;
	const void *data;

	/* Get compression name from property data */
	data = fdt_getprop(fit, noffset, FIT_COMP_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_COMP_PROP, len);
		*comp = -1;
		return -1;
	}

	/* Translate compression name to id */
	*comp = genimg_get_comp_id(data);
	return 0;
}

/**
 * fit_image_get_load - get load address property for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @load: pointer to the uint32_t, will hold load address
 *
 * fit_image_get_load() finds load address property in a given component image node.
 * If the property is found, its value is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_load(const void *fit, int noffset, ulong *load)
{
	int len;
	const uint32_t *data;

	data = fdt_getprop(fit, noffset, FIT_LOAD_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_LOAD_PROP, len);
		return -1;
	}

	*load = uimage_to_cpu(*data);
	return 0;
}

/**
 * fit_image_get_entry - get entry point address property for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @entry: pointer to the uint32_t, will hold entry point address
 *
 * fit_image_get_entry() finds entry point address property in a given component image node.
 * If the property is found, its value is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_entry(const void *fit, int noffset, ulong *entry)
{
	int len;
	const uint32_t *data;

	data = fdt_getprop(fit, noffset, FIT_ENTRY_PROP, &len);
	if (data == NULL) {
		fit_get_debug(fit, noffset, FIT_ENTRY_PROP, len);
		return -1;
	}

	*entry = uimage_to_cpu(*data);
	return 0;
}

/**
 * fit_image_get_data - get data property and its size for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @data: double pointer to void, will hold data property's data address
 * @size: pointer to size_t, will hold data property's data size
 *
 * fit_image_get_data() finds data property in a given component image node.
 * If the property is found its data start address and size are returned to
 * the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_data(const void *fit, int noffset,
		const void **data, size_t *size)
{
	int len;

	*data = fdt_getprop(fit, noffset, FIT_DATA_PROP, &len);
	if (*data == NULL) {
		fit_get_debug(fit, noffset, FIT_DATA_PROP, len);
		*size = 0;
		return -1;
	}

	*size = len;
	return 0;
}

/**
 * fit_image_hash_get_algo - get hash algorithm name
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @algo: double pointer to char, will hold pointer to the algorithm name
 *
 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
 * If the property is found its data start address is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_get_algo(const void *fit, int noffset, char **algo)
{
	int len;

	*algo = (char *)fdt_getprop(fit, noffset, FIT_ALGO_PROP, &len);
	if (*algo == NULL) {
		fit_get_debug(fit, noffset, FIT_ALGO_PROP, len);
		return -1;
	}

	return 0;
}

/**
 * fit_image_hash_get_value - get hash value and length
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @value: double pointer to uint8_t, will hold address of a hash value data
 * @value_len: pointer to an int, will hold hash data length
 *
 * fit_image_hash_get_value() finds hash value property in a given hash node.
 * If the property is found its data start address and size are returned to
 * the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_get_value(const void *fit, int noffset, uint8_t **value,
				int *value_len)
{
	int len;

	*value = (uint8_t *)fdt_getprop(fit, noffset, FIT_VALUE_PROP, &len);
	if (*value == NULL) {
		fit_get_debug(fit, noffset, FIT_VALUE_PROP, len);
		*value_len = 0;
		return -1;
	}

	*value_len = len;
	return 0;
}

/**
 * fit_set_timestamp - set node timestamp property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @timestamp: timestamp value to be set
 *
 * fit_set_timestamp() attempts to set timestamp property in the requested
 * node and returns operation status to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on property read failure
 */
int fit_set_timestamp(void *fit, int noffset, time_t timestamp)
{
	uint32_t t;
	int ret;

	t = cpu_to_uimage(timestamp);
	ret = fdt_setprop(fit, noffset, FIT_TIMESTAMP_PROP, &t,
				sizeof(uint32_t));
	if (ret) {
		printf("Can't set '%s' property for '%s' node (%s)\n",
			FIT_TIMESTAMP_PROP, fit_get_name(fit, noffset, NULL),
			fdt_strerror(ret));
		return -1;
	}

	return 0;
}

/**
 * calculate_hash - calculate and return hash for provided input data
 * @data: pointer to the input data
 * @data_len: data length
 * @algo: requested hash algorithm
 * @value: pointer to the char, will hold hash value data (caller must
 * allocate enough free space)
 * value_len: length of the calculated hash
 *
 * calculate_hash() computes input data hash according to the requested algorithm.
 * Resulting hash value is placed in caller provided 'value' buffer, length
 * of the calculated hash is returned via value_len pointer argument.
 *
 * returns:
 *     0, on success
 *    -1, when algo is unsupported
 */
static int calculate_hash(const void *data, int data_len, const char *algo,
			uint8_t *value, int *value_len)
{
	if (strcmp(algo, "crc32") == 0) {
		*((uint32_t *)value) = crc32_wd(0, data, data_len,
							CHUNKSZ_CRC32);
		*((uint32_t *)value) = cpu_to_uimage(*((uint32_t *)value));
		*value_len = 4;
	} else if (strcmp(algo, "sha1") == 0) {
		sha1_csum_wd((unsigned char *) data, data_len,
				(unsigned char *) value, CHUNKSZ_SHA1);
		*value_len = 20;
	} else if (strcmp(algo, "md5") == 0) {
		md5_wd((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
		*value_len = 16;
	} else {
		debug("Unsupported hash alogrithm\n");
		return -1;
	}
	return 0;
}

#ifdef USE_HOSTCC
/**
 * fit_set_hashes - process FIT component image nodes and calculate hashes
 * @fit: pointer to the FIT format image header
 *
 * fit_set_hashes() adds hash values for all component images in the FIT blob.
 * Hashes are calculated for all component images which have hash subnodes
 * with algorithm property set to one of the supported hash algorithms.
 *
 * returns
 *     0, on success
 *     libfdt error code, on failure
 */
int fit_set_hashes(void *fit)
{
	int images_noffset;
	int noffset;
	int ndepth;
	int ret;

	/* Find images parent node offset */
	images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
	if (images_noffset < 0) {
		printf("Can't find images parent node '%s' (%s)\n",
			FIT_IMAGES_PATH, fdt_strerror(images_noffset));
		return images_noffset;
	}

	/* Process its subnodes, print out component images details */
	for (ndepth = 0, noffset = fdt_next_node(fit, images_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/*
			 * Direct child node of the images parent node,
			 * i.e. component image node.
			 */
			ret = fit_image_set_hashes(fit, noffset);
			if (ret)
				return ret;
		}
	}

	return 0;
}

/**
 * fit_image_set_hashes - calculate/set hashes for given component image node
 * @fit: pointer to the FIT format image header
 * @image_noffset: requested component image node
 *
 * fit_image_set_hashes() adds hash values for an component image node. All
 * existing hash subnodes are checked, if algorithm property is set to one of
 * the supported hash algorithms, hash value is computed and corresponding
 * hash node property is set, for example:
 *
 * Input component image node structure:
 *
 * o image@1 (at image_noffset)
 *   | - data = [binary data]
 *   o hash@1
 *     |- algo = "sha1"
 *
 * Output component image node structure:
 *
 * o image@1 (at image_noffset)
 *   | - data = [binary data]
 *   o hash@1
 *     |- algo = "sha1"
 *     |- value = sha1(data)
 *
 * returns:
 *     0 on sucess
 *    <0 on failure
 */
int fit_image_set_hashes(void *fit, int image_noffset)
{
	const void *data;
	size_t size;
	char *algo;
	uint8_t value[FIT_MAX_HASH_LEN];
	int value_len;
	int noffset;
	int ndepth;

	/* Get image data and data length */
	if (fit_image_get_data(fit, image_noffset, &data, &size)) {
		printf("Can't get image data/size\n");
		return -1;
	}

	/* Process all hash subnodes of the component image node */
	for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/* Direct child node of the component image node */

			/*
			 * Check subnode name, must be equal to "hash".
			 * Multiple hash nodes require unique unit node
			 * names, e.g. hash@1, hash@2, etc.
			 */
			if (strncmp(fit_get_name(fit, noffset, NULL),
						FIT_HASH_NODENAME,
						strlen(FIT_HASH_NODENAME)) != 0) {
				/* Not a hash subnode, skip it */
				continue;
			}

			if (fit_image_hash_get_algo(fit, noffset, &algo)) {
				printf("Can't get hash algo property for "
					"'%s' hash node in '%s' image node\n",
					fit_get_name(fit, noffset, NULL),
					fit_get_name(fit, image_noffset, NULL));
				return -1;
			}

			if (calculate_hash(data, size, algo, value,
						&value_len)) {
				printf("Unsupported hash algorithm (%s) for "
					"'%s' hash node in '%s' image node\n",
					algo, fit_get_name(fit, noffset, NULL),
					fit_get_name(fit, image_noffset,
							NULL));
				return -1;
			}

			if (fit_image_hash_set_value(fit, noffset, value,
							value_len)) {
				printf("Can't set hash value for "
					"'%s' hash node in '%s' image node\n",
					fit_get_name(fit, noffset, NULL),
					fit_get_name(fit, image_noffset, NULL));
				return -1;
			}
		}
	}

	return 0;
}

/**
 * fit_image_hash_set_value - set hash value in requested has node
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @value: hash value to be set
 * @value_len: hash value length
 *
 * fit_image_hash_set_value() attempts to set hash value in a node at offset
 * given and returns operation status to the caller.
 *
 * returns
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_set_value(void *fit, int noffset, uint8_t *value,
				int value_len)
{
	int ret;

	ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len);
	if (ret) {
		printf("Can't set hash '%s' property for '%s' node(%s)\n",
			FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
			fdt_strerror(ret));
		return -1;
	}

	return 0;
}
#endif /* USE_HOSTCC */

/**
 * fit_image_check_hashes - verify data intergity
 * @fit: pointer to the FIT format image header
 * @image_noffset: component image node offset
 *
 * fit_image_check_hashes() goes over component image hash nodes,
 * re-calculates each data hash and compares with the value stored in hash
 * node.
 *
 * returns:
 *     1, if all hashes are valid
 *     0, otherwise (or on error)
 */
int fit_image_check_hashes(const void *fit, int image_noffset)
{
	const void	*data;
	size_t		size;
	char		*algo;
	uint8_t		*fit_value;
	int		fit_value_len;
	uint8_t		value[FIT_MAX_HASH_LEN];
	int		value_len;
	int		noffset;
	int		ndepth;
	char		*err_msg = "";

	/* Get image data and data length */
	if (fit_image_get_data(fit, image_noffset, &data, &size)) {
		printf("Can't get image data/size\n");
		return 0;
	}

	/* Process all hash subnodes of the component image node */
	for (ndepth = 0, noffset = fdt_next_node(fit, image_noffset, &ndepth);
	     (noffset >= 0) && (ndepth > 0);
	     noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/* Direct child node of the component image node */

			/*
			 * Check subnode name, must be equal to "hash".
			 * Multiple hash nodes require unique unit node
			 * names, e.g. hash@1, hash@2, etc.
			 */
			if (strncmp(fit_get_name(fit, noffset, NULL),
					FIT_HASH_NODENAME,
					strlen(FIT_HASH_NODENAME)) != 0)
				continue;

			if (fit_image_hash_get_algo(fit, noffset, &algo)) {
				err_msg = " error!\nCan't get hash algo "
						"property";
				goto error;
			}
			printf("%s", algo);

			if (fit_image_hash_get_value(fit, noffset, &fit_value,
							&fit_value_len)) {
				err_msg = " error!\nCan't get hash value "
						"property";
				goto error;
			}

			if (calculate_hash(data, size, algo, value,
						&value_len)) {
				err_msg = " error!\n"
						"Unsupported hash algorithm";
				goto error;
			}

			if (value_len != fit_value_len) {
				err_msg = " error !\nBad hash value len";
				goto error;
			} else if (memcmp(value, fit_value, value_len) != 0) {
				err_msg = " error!\nBad hash value";
				goto error;
			}
			printf("+ ");
		}
	}

	return 1;

error:
	printf("%s for '%s' hash node in '%s' image node\n",
			err_msg, fit_get_name(fit, noffset, NULL),
			fit_get_name(fit, image_noffset, NULL));
	return 0;
}

/**
 * fit_all_image_check_hashes - verify data intergity for all images
 * @fit: pointer to the FIT format image header
 *
 * fit_all_image_check_hashes() goes over all images in the FIT and
 * for every images checks if all it's hashes are valid.
 *
 * returns:
 *     1, if all hashes of all images are valid
 *     0, otherwise (or on error)
 */
int fit_all_image_check_hashes(const void *fit)
{
	int images_noffset;
	int noffset;
	int ndepth;
	int count;

	/* Find images parent node offset */
	images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH);
	if (images_noffset < 0) {
		printf("Can't find images parent node '%s' (%s)\n",
			FIT_IMAGES_PATH, fdt_strerror(images_noffset));
		return 0;
	}

	/* Process all image subnodes, check hashes for each */
	printf("## Checking hash(es) for FIT Image at %08lx ...\n",
		(ulong)fit);
	for (ndepth = 0, count = 0,
		noffset = fdt_next_node(fit, images_noffset, &ndepth);
		(noffset >= 0) && (ndepth > 0);
		noffset = fdt_next_node(fit, noffset, &ndepth)) {
		if (ndepth == 1) {
			/*
			 * Direct child node of the images parent node,
			 * i.e. component image node.
			 */
			printf("   Hash(es) for Image %u (%s): ", count++,
					fit_get_name(fit, noffset, NULL));

			if (!fit_image_check_hashes(fit, noffset))
				return 0;
			printf("\n");
		}
	}
	return 1;
}

/**
 * fit_image_check_os - check whether image node is of a given os type
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @os: requested image os
 *
 * fit_image_check_os() reads image os property and compares its numeric
 * id with the requested os. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given os type
 *     0 otherwise (or on error)
 */
int fit_image_check_os(const void *fit, int noffset, uint8_t os)
{
	uint8_t image_os;

	if (fit_image_get_os(fit, noffset, &image_os))
		return 0;
	return (os == image_os);
}

/**
 * fit_image_check_arch - check whether image node is of a given arch
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @arch: requested imagearch
 *
 * fit_image_check_arch() reads image arch property and compares its numeric
 * id with the requested arch. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given arch
 *     0 otherwise (or on error)
 */
int fit_image_check_arch(const void *fit, int noffset, uint8_t arch)
{
	uint8_t image_arch;

	if (fit_image_get_arch(fit, noffset, &image_arch))
		return 0;
	return (arch == image_arch);
}

/**
 * fit_image_check_type - check whether image node is of a given type
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @type: requested image type
 *
 * fit_image_check_type() reads image type property and compares its numeric
 * id with the requested type. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given type
 *     0 otherwise (or on error)
 */
int fit_image_check_type(const void *fit, int noffset, uint8_t type)
{
	uint8_t image_type;

	if (fit_image_get_type(fit, noffset, &image_type))
		return 0;
	return (type == image_type);
}

/**
 * fit_image_check_comp - check whether image node uses given compression
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @comp: requested image compression type
 *
 * fit_image_check_comp() reads image compression property and compares its
 * numeric id with the requested compression type. Comparison result is
 * returned to the caller.
 *
 * returns:
 *     1 if image uses requested compression
 *     0 otherwise (or on error)
 */
int fit_image_check_comp(const void *fit, int noffset, uint8_t comp)
{
	uint8_t image_comp;

	if (fit_image_get_comp(fit, noffset, &image_comp))
		return 0;
	return (comp == image_comp);
}

/**
 * fit_check_format - sanity check FIT image format
 * @fit: pointer to the FIT format image header
 *
 * fit_check_format() runs a basic sanity FIT image verification.
 * Routine checks for mandatory properties, nodes, etc.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
int fit_check_format(const void *fit)
{
	/* mandatory / node 'description' property */
	if (fdt_getprop(fit, 0, FIT_DESC_PROP, NULL) == NULL) {
		debug("Wrong FIT format: no description\n");
		return 0;
	}

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
	/* mandatory / node 'timestamp' property */
	if (fdt_getprop(fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
		debug("Wrong FIT format: no timestamp\n");
		return 0;
	}
#endif

	/* mandatory subimages parent '/images' node */
	if (fdt_path_offset(fit, FIT_IMAGES_PATH) < 0) {
		debug("Wrong FIT format: no images parent node\n");
		return 0;
	}

	return 1;
}

/**
 * fit_conf_get_node - get node offset for configuration of a given unit name
 * @fit: pointer to the FIT format image header
 * @conf_uname: configuration node unit name
 *
 * fit_conf_get_node() finds a configuration (withing the '/configurations'
 * parant node) of a provided unit name. If configuration is found its node offset
 * is returned to the caller.
 *
 * When NULL is provided in second argument fit_conf_get_node() will search
 * for a default configuration node instead. Default configuration node unit name
 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
 *
 * returns:
 *     configuration node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_node(const void *fit, const char *conf_uname)
{
	int noffset, confs_noffset;
	int len;

	confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
	if (confs_noffset < 0) {
		debug("Can't find configurations parent node '%s' (%s)\n",
			FIT_CONFS_PATH, fdt_strerror(confs_noffset));
		return confs_noffset;
	}

	if (conf_uname == NULL) {
		/* get configuration unit name from the default property */
		debug("No configuration specified, trying default...\n");
		conf_uname = (char *)fdt_getprop(fit, confs_noffset,
						 FIT_DEFAULT_PROP, &len);
		if (conf_uname == NULL) {
			fit_get_debug(fit, confs_noffset, FIT_DEFAULT_PROP,
					len);
			return len;
		}
		debug("Found default configuration: '%s'\n", conf_uname);
	}

	noffset = fdt_subnode_offset(fit, confs_noffset, conf_uname);
	if (noffset < 0) {
		debug("Can't get node offset for configuration unit name: "
			"'%s' (%s)\n",
			conf_uname, fdt_strerror(noffset));
	}

	return noffset;
}

static int __fit_conf_get_prop_node(const void *fit, int noffset,
		const char *prop_name)
{
	char *uname;
	int len;

	/* get kernel image unit name from configuration kernel property */
	uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
	if (uname == NULL)
		return len;

	return fit_image_get_node(fit, uname);
}

/**
 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_kernel_node() retrives kernel image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_kernel_node(const void *fit, int noffset)
{
	return __fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
}

/**
 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_ramdisk_node(const void *fit, int noffset)
{
	return __fit_conf_get_prop_node(fit, noffset, FIT_RAMDISK_PROP);
}

/**
 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_fdt_node() retrives fdt image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_fdt_node(const void *fit, int noffset)
{
	return __fit_conf_get_prop_node(fit, noffset, FIT_FDT_PROP);
}

/**
 * fit_conf_print - prints out the FIT configuration details
 * @fit: pointer to the FIT format image header
 * @noffset: offset of the configuration node
 * @p: pointer to prefix string
 *
 * fit_conf_print() lists all mandatory properies for the processed
 * configuration node.
 *
 * returns:
 *     no returned results
 */
void fit_conf_print(const void *fit, int noffset, const char *p)
{
	char *desc;
	char *uname;
	int ret;

	/* Mandatory properties */
	ret = fit_get_desc(fit, noffset, &desc);
	printf("%s  Description:  ", p);
	if (ret)
		printf("unavailable\n");
	else
		printf("%s\n", desc);

	uname = (char *)fdt_getprop(fit, noffset, FIT_KERNEL_PROP, NULL);
	printf("%s  Kernel:       ", p);
	if (uname == NULL)
		printf("unavailable\n");
	else
		printf("%s\n", uname);

	/* Optional properties */
	uname = (char *)fdt_getprop(fit, noffset, FIT_RAMDISK_PROP, NULL);
	if (uname)
		printf("%s  Init Ramdisk: %s\n", p, uname);

	uname = (char *)fdt_getprop(fit, noffset, FIT_FDT_PROP, NULL);
	if (uname)
		printf("%s  FDT:          %s\n", p, uname);
}

/**
 * fit_check_ramdisk - verify FIT format ramdisk subimage
 * @fit_hdr: pointer to the FIT ramdisk header
 * @rd_noffset: ramdisk subimage node offset within FIT image
 * @arch: requested ramdisk image architecture type
 * @verify: data CRC verification flag
 *
 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
 * specified FIT image.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
#ifndef USE_HOSTCC
static int fit_check_ramdisk(const void *fit, int rd_noffset, uint8_t arch,
				int verify)
{
	fit_image_print(fit, rd_noffset, "   ");

	if (verify) {
		puts("   Verifying Hash Integrity ... ");
		if (!fit_image_check_hashes(fit, rd_noffset)) {
			puts("Bad Data Hash\n");
			show_boot_progress(-125);
			return 0;
		}
		puts("OK\n");
	}

	show_boot_progress(126);
	if (!fit_image_check_os(fit, rd_noffset, IH_OS_LINUX) ||
	    !fit_image_check_arch(fit, rd_noffset, arch) ||
	    !fit_image_check_type(fit, rd_noffset, IH_TYPE_RAMDISK)) {
		printf("No Linux %s Ramdisk Image\n",
				genimg_get_arch_name(arch));
		show_boot_progress(-126);
		return 0;
	}

	show_boot_progress(127);
	return 1;
}
#endif /* USE_HOSTCC */
#endif /* CONFIG_FIT */