/*
   * (C) Copyright 2008 Semihalf
   *
   * (C) Copyright 2000-2006
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */

  #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

  #include <rtc.h>

  #include <environment.h>

  #include <image.h>

  #include <mapmem.h>

  #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT

  #include <libfdt.h>
  #include <fdt_support.h>

  #include <fpga.h>
  #include <xilinx.h>

  #endif

  #include <u-boot/md5.h>

  #include <u-boot/sha1.h>

  #include <linux/errno.h>

  #include <asm/io.h>

  #ifdef CONFIG_CMD_BDI

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

  #endif
  
  DECLARE_GLOBAL_DATA_PTR;

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,

  						int verify);

  #endif

  #else

  #include "mkimage.h"

  #include <u-boot/md5.h>

  #include <time.h>

  #include <image.h>

  
  #ifndef __maybe_unused
  # define __maybe_unused		/* unimplemented */
  #endif

  #endif /* !USE_HOSTCC*/

  #include <u-boot/crc.h>

  #ifndef CONFIG_SYS_BARGSIZE
  #define CONFIG_SYS_BARGSIZE 512
  #endif

  static const table_entry_t uimage_arch[] = {

  	{	IH_ARCH_INVALID,	"invalid",	"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",	},

  	{	IH_ARCH_OPENRISC,	"or1k",		"OpenRISC 1000",},

  	{	IH_ARCH_SANDBOX,	"sandbox",	"Sandbox",	},

  	{	IH_ARCH_ARM64,		"arm64",	"AArch64",	},

  	{	IH_ARCH_ARC,		"arc",		"ARC",		},

  	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},

  	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},

  	{	-1,			"",		"",		},
  };

  static const table_entry_t uimage_os[] = {

  	{	IH_OS_INVALID,	"invalid",	"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_PLAN9,	"plan9",	"Plan 9",		},

  	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
  	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},

  	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},

  #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
  	{	IH_OS_QNX,	"qnx",		"QNX",			},

  #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

  #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
  	{	IH_OS_OPENRTOS,	"openrtos",	"OpenRTOS",		},
  #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_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},

  	{	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,    "invalid",	  "Invalid Image",	},

  	{	IH_TYPE_MULTI,	    "multi",	  "Multi-File Image",	},

  	{	IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},

  	{	IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},

  	{	IH_TYPE_RAMDISK,    "ramdisk",	  "RAMDisk Image",	},
  	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},

  	{	IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},

  	{	IH_TYPE_STANDALONE, "standalone", "Standalone Program", },

  	{	IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},

  	{	IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},

  	{	IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},

  	{	IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },

  	{	IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },

  	{	IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },

  	{	IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },

  	{	IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },

  	{	IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },

  	{	IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },

  	{	IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },

  	{	IH_TYPE_FPGA,       "fpga",       "FPGA Image" },

  	{       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},

  	{	IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },

  	{	-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",	},

  	{	IH_COMP_LZ4,	"lz4",		"lz4 compressed",	},

  	{	-1,		"",		"",			},
  };

  struct table_info {
  	const char *desc;
  	int count;
  	const table_entry_t *table;
  };
  
  static const struct table_info table_info[IH_COUNT] = {
  	{ "architecture", IH_ARCH_COUNT, uimage_arch },
  	{ "compression", IH_COMP_COUNT, uimage_comp },
  	{ "operating system", IH_OS_COUNT, uimage_os },
  	{ "image type", IH_TYPE_COUNT, uimage_type },
  };

  /*****************************************************************************/
  /* 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 __maybe_unused *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)
  ", 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 __maybe_unused *p;

  	p = IMAGE_INDENT_STRING;

  	printf("%sImage Name:   %.*s
  ", p, IH_NMLEN, image_get_name(hdr));

  	if (IMAGE_ENABLE_TIMESTAMP) {
  		printf("%sCreated:      ", p);
  		genimg_print_time((time_t)image_get_time(hdr));
  	}

  	printf("%sImage Type:   ", p);
  	image_print_type(hdr);
  	printf("%sData Size:    ", p);
  	genimg_print_size(image_get_data_size(hdr));
  	printf("%sLoad Address: %08x
  ", p, image_get_load(hdr));
  	printf("%sEntry Point:  %08x
  ", 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:
  ", 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
  ", p, data);

  			}

  		}

  	} else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
  		printf("HAB Blocks:   0x%08x   0x0000   0x%08x
  ",
  				image_get_load(hdr) - image_get_header_size(),
  				image_get_size(hdr) + image_get_header_size()
  						- 0x1FE0);

  	}
  }

  
  #ifndef USE_HOSTCC

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  /**
   * 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
  ");

  		bootstage_error(BOOTSTAGE_ID_RD_MAGIC);

  		return NULL;
  	}

  	if (!image_check_hcrc(rd_hdr)) {
  		puts("Bad Header Checksum
  ");

  		bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);

  		return NULL;
  	}

  	bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);

  	image_print_contents(rd_hdr);

  
  	if (verify) {
  		puts("   Verifying Checksum ... ");

  		if (!image_check_dcrc(rd_hdr)) {
  			puts("Bad Data CRC
  ");

  			bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);

  			return NULL;
  		}
  		puts("OK
  ");
  	}

  	bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);

  	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
  ",

  				genimg_get_arch_name(arch));

  		bootstage_error(BOOTSTAGE_ID_RAMDISK);

  		return NULL;
  	}
  
  	return rd_hdr;
  }

  #endif

  #endif /* !USE_HOSTCC */

  
  /*****************************************************************************/
  /* Shared dual-format routines */
  /*****************************************************************************/

  #ifndef USE_HOSTCC

  ulong load_addr = CONFIG_SYS_LOAD_ADDR;	/* Default Load Address */
  ulong save_addr;			/* Default Save Address */
  ulong save_size;			/* Default Save Size (in bytes) */
  
  static int on_loadaddr(const char *name, const char *value, enum env_op op,
  	int flags)
  {
  	switch (op) {
  	case env_op_create:
  	case env_op_overwrite:
  		load_addr = simple_strtoul(value, NULL, 16);
  		break;
  	default:
  		break;
  	}
  
  	return 0;
  }
  U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);

  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, size;
  	phys_addr_t start;

  	char *s = getenv("bootm_size");

  	if (s) {

  		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);

  		return tmp;
  	}

  
  #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
  	start = gd->bd->bi_dram[0].start;
  	size = gd->bd->bi_dram[0].size;
  #else
  	start = gd->bd->bi_memstart;
  	size = gd->bd->bi_memsize;
  #endif

  	s = getenv("bootm_low");
  	if (s)

  		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);

  	else

  		tmp = start;

  	return size - (tmp - start);

  }

  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)

  	if (to > from) {
  		from += len;
  		to += len;
  	}

  	while (len > 0) {
  		size_t tail = (len > chunksz) ? chunksz : len;

  		WATCHDOG_RESET();

  		if (to > from) {
  			to -= tail;
  			from -= tail;
  		}

  		memmove(to, from, tail);

  		if (to < from) {
  			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, "
  ");

  #else

  	printf("%d Bytes = %.2f KiB = %.2f MiB
  ",

  			size, (double)size / 1.024e3,
  			(double)size / 1.048576e6);

  #endif

  }

  #if IMAGE_ENABLE_TIMESTAMP
  void genimg_print_time(time_t timestamp)

  {
  #ifndef USE_HOSTCC
  	struct rtc_time tm;

  	rtc_to_tm(timestamp, &tm);

  	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC
  ",

  			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

  const table_entry_t *get_table_entry(const table_entry_t *table, int id)
  {
  	for (; table->id >= 0; ++table) {
  		if (table->id == id)
  			return table;
  	}
  	return NULL;
  }

  static const char *unknown_msg(enum ih_category category)
  {

  	static const char unknown_str[] = "Unknown ";

  	static char msg[30];

  	strcpy(msg, unknown_str);
  	strncat(msg, table_info[category].desc,
  		sizeof(msg) - sizeof(unknown_str));

  
  	return msg;
  }
  
  /**
   * get_cat_table_entry_name - translate entry id to long name
   * @category: category to look up (enum ih_category)
   * @id: entry id to be translated
   *
   * This will scan the translation table trying to find the entry that matches
   * the given id.
   *
   * @retur long entry name if translation succeeds; error string on failure
   */
  const char *genimg_get_cat_name(enum ih_category category, uint id)
  {
  	const table_entry_t *entry;
  
  	entry = get_table_entry(table_info[category].table, id);
  	if (!entry)
  		return unknown_msg(category);
  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
  	return entry->lname;
  #else
  	return entry->lname + gd->reloc_off;
  #endif
  }
  
  /**
   * get_cat_table_entry_short_name - translate entry id to short name
   * @category: category to look up (enum ih_category)
   * @id: entry id to be translated
   *
   * This will scan the translation table trying to find the entry that matches
   * the given id.
   *
   * @retur short entry name if translation succeeds; error string on failure
   */
  const char *genimg_get_cat_short_name(enum ih_category category, uint id)
  {
  	const table_entry_t *entry;
  
  	entry = get_table_entry(table_info[category].table, id);
  	if (!entry)
  		return unknown_msg(category);
  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
  	return entry->sname;
  #else
  	return entry->sname + gd->reloc_off;
  #endif
  }
  
  int genimg_get_cat_count(enum ih_category category)
  {
  	return table_info[category].count;
  }
  
  const char *genimg_get_cat_desc(enum ih_category category)
  {
  	return table_info[category].desc;
  }

  /**
   * 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)

  {

  	table = get_table_entry(table, id);
  	if (!table)
  		return msg;

  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)

  	return table->lname;

  #else

  	return table->lname + gd->reloc_off;

  #endif

  }

  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));

  }

  static const char *genimg_get_short_name(const table_entry_t *table, int val)

  {

  	table = get_table_entry(table, val);

  	if (!table)
  		return "unknown";
  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
  	return table->sname;
  #else
  	return table->sname + gd->reloc_off;
  #endif
  }

  const char *genimg_get_type_short_name(uint8_t type)
  {
  	return genimg_get_short_name(uimage_type, type);
  }

  const char *genimg_get_comp_name(uint8_t comp)

  {

  	return (get_table_entry_name(uimage_comp, "Unknown Compression",
  					comp));

  }

  const char *genimg_get_comp_short_name(uint8_t comp)
  {
  	return genimg_get_short_name(uimage_comp, comp);
  }
  
  const char *genimg_get_os_short_name(uint8_t os)
  {
  	return genimg_get_short_name(uimage_os, os);
  }
  
  const char *genimg_get_arch_short_name(uint8_t arch)
  {
  	return genimg_get_short_name(uimage_arch, arch);
  }

  /**
   * 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;

  	for (t = table; t->id >= 0; ++t) {

  #ifdef CONFIG_NEEDS_MANUAL_RELOC

  		if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)

  #else

  		if (t->sname && strcasecmp(t->sname, name) == 0)

  #endif

  			return (t->id);
  	}

  	debug("Invalid %s Type: %s
  ", table_name, name);

  
  	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_kernel_addr_fit - get the real kernel address and return 2
   *                              FIT strings

   * @img_addr: a string might contain real image address

   * @fit_uname_config: double pointer to a char, will hold pointer to a
   *                    configuration unit name
   * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
   *                    name

   *

   * genimg_get_kernel_addr_fit get the real kernel start address from a string

   * which is normally the first argv of bootm/bootz
   *
   * returns:
   *     kernel start address
   */

  ulong genimg_get_kernel_addr_fit(char * const img_addr,
  			     const char **fit_uname_config,
  			     const char **fit_uname_kernel)

  {

  	ulong kernel_addr;
  
  	/* find out kernel image address */
  	if (!img_addr) {
  		kernel_addr = load_addr;
  		debug("*  kernel: default image load address = 0x%08lx
  ",
  		      load_addr);

  #if CONFIG_IS_ENABLED(FIT)

  	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,

  				  fit_uname_config)) {

  		debug("*  kernel: config '%s' from image at 0x%08lx
  ",

  		      *fit_uname_config, kernel_addr);

  	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,

  				     fit_uname_kernel)) {

  		debug("*  kernel: subimage '%s' from image at 0x%08lx
  ",

  		      *fit_uname_kernel, kernel_addr);

  #endif
  	} else {
  		kernel_addr = simple_strtoul(img_addr, NULL, 16);
  		debug("*  kernel: cmdline image address = 0x%08lx
  ",
  		      kernel_addr);
  	}
  
  	return kernel_addr;
  }
  
  /**

   * genimg_get_kernel_addr() is the simple version of
   * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
   */
  ulong genimg_get_kernel_addr(char * const img_addr)
  {
  	const char *fit_uname_config = NULL;
  	const char *fit_uname_kernel = NULL;
  
  	return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
  					  &fit_uname_kernel);
  }
  
  /**

   * 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(const void *img_addr)

  {

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  	const image_header_t *hdr;

  	hdr = (const image_header_t *)img_addr;

  	if (image_check_magic(hdr))

  		return IMAGE_FORMAT_LEGACY;
  #endif

  #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT

  	if (fdt_check_header(img_addr) == 0)
  		return IMAGE_FORMAT_FIT;

  #endif
  #ifdef CONFIG_ANDROID_BOOT_IMAGE

  	if (android_image_check_header(img_addr) == 0)
  		return IMAGE_FORMAT_ANDROID;

  #endif

  	return IMAGE_FORMAT_INVALID;

  }
  
  /**

   * genimg_get_image - get image from special storage (if necessary)

   * @img_addr: image start address
   *

   * genimg_get_image() checks if provided image start address 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)) {

  		void *buf;

  		/* ger RAM address */

  		ram_addr = CONFIG_SYS_LOAD_ADDR;

  
  		/* get header size */

  		h_size = image_get_header_size();

  #if IMAGE_ENABLE_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
  ", img_addr, ram_addr);

  		buf = map_sysmem(ram_addr, 0);
  		read_dataflash(img_addr, h_size, buf);

  		/* get data size */

  		switch (genimg_get_format(buf)) {

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  		case IMAGE_FORMAT_LEGACY:

  			d_size = image_get_data_size(buf);

  			debug("   Legacy format image found at 0x%08lx, "
  					"size 0x%08lx
  ",

  					ram_addr, d_size);
  			break;

  #endif

  #if IMAGE_ENABLE_FIT

  		case IMAGE_FORMAT_FIT:

  			d_size = fit_get_size(buf) - h_size;

  			debug("   FIT/FDT format image found at 0x%08lx, "
  					"size 0x%08lx
  ",

  					ram_addr, d_size);
  			break;

  #endif

  		default:

  			printf("   No valid image found at 0x%08lx
  ",
  				img_addr);

  			return ram_addr;
  		}

  		/* read in image data */

  		debug("   Reading image remaining data from dataflash address "

  			"%08lx to RAM address %08lx
  ", img_addr + h_size,
  			ram_addr + h_size);

  		read_dataflash(img_addr + h_size, d_size,

  				(char *)(buf + 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 IMAGE_ENABLE_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;

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  	const image_header_t *rd_hdr;

  #endif

  	void *buf;

  #ifdef CONFIG_SUPPORT_RAW_INITRD

  	char *end;

  #endif

  #if IMAGE_ENABLE_FIT

  	const char	*fit_uname_config = images->fit_uname_cfg;

  	const char	*fit_uname_ramdisk = NULL;
  	ulong		default_addr;

  	int		rd_noffset;

  #endif

  	const char *select = NULL;

  	*rd_start = 0;
  	*rd_end = 0;

  #ifdef CONFIG_ANDROID_BOOT_IMAGE
  	/*
  	 * Look for an Android boot image.
  	 */
  	buf = map_sysmem(images->os.start, 0);

  	if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)

  		select = argv[0];
  #endif

  	if (argc >= 2)
  		select = argv[1];

  	/*
  	 * Look for a '-' which indicates to ignore the
  	 * ramdisk argument
  	 */

  	if (select && strcmp(select, "-") ==  0) {

  		debug("## Skipping init Ramdisk
  ");

  		rd_len = rd_data = 0;

  	} else if (select || genimg_has_config(images)) {

  #if IMAGE_ENABLE_FIT

  		if (select) {

  			/*
  			 * 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(select, default_addr,
  					   &rd_addr, &fit_uname_config)) {

  				debug("*  ramdisk: config '%s' from image at "
  						"0x%08lx
  ",

  						fit_uname_config, rd_addr);

  			} else if (fit_parse_subimage(select, default_addr,

  						&rd_addr, &fit_uname_ramdisk)) {

  				debug("*  ramdisk: subimage '%s' from image at "
  						"0x%08lx
  ",

  						fit_uname_ramdisk, rd_addr);
  			} else

  #endif

  			{

  				rd_addr = simple_strtoul(select, NULL, 16);

  				debug("*  ramdisk: cmdline image address = "
  						"0x%08lx
  ",

  						rd_addr);
  			}

  #if IMAGE_ENABLE_FIT

  		} else {
  			/* use FIT configuration provided in first bootm

  			 * command argument. If the property is not defined,
  			 * quit silently.

  			 */

  			rd_addr = map_to_sysmem(images->fit_hdr_os);

  			rd_noffset = fit_get_node_from_config(images,
  					FIT_RAMDISK_PROP, rd_addr);

  			if (rd_noffset == -ENOENT)

  				return 0;

  			else if (rd_noffset < 0)
  				return 1;

  		}

  #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.
  		 */

  		buf = map_sysmem(rd_addr, 0);
  		switch (genimg_get_format(buf)) {

  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)

  		case IMAGE_FORMAT_LEGACY:

  			printf("## Loading init Ramdisk from Legacy "

  					"Image at %08lx ...
  ", rd_addr);

  			bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);

  			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;

  #endif

  #if IMAGE_ENABLE_FIT

  		case IMAGE_FORMAT_FIT:

  			rd_noffset = fit_image_load(images,

  					rd_addr, &fit_uname_ramdisk,

  					&fit_uname_config, arch,

  					IH_TYPE_RAMDISK,
  					BOOTSTAGE_ID_FIT_RD_START,

  					FIT_LOAD_OPTIONAL_NON_ZERO,
  					&rd_data, &rd_len);

  			if (rd_noffset < 0)

  				return 1;

  			images->fit_hdr_rd = map_sysmem(rd_addr, 0);

  			images->fit_uname_rd = fit_uname_ramdisk;

  			images->fit_noffset_rd = rd_noffset;

  			break;

  #endif

  #ifdef CONFIG_ANDROID_BOOT_IMAGE
  		case IMAGE_FORMAT_ANDROID:
  			android_image_get_ramdisk((void *)images->os.start,
  				&rd_data, &rd_len);
  			break;
  #endif

  		default:

  #ifdef CONFIG_SUPPORT_RAW_INITRD

  			end = NULL;
  			if (select)
  				end = strchr(select, ':');
  			if (end) {

  				rd_len = simple_strtoul(++end, NULL, 16);
  				rd_data = rd_addr;
  			} else
  #endif
  			{
  				puts("Wrong Ramdisk Image Format
  ");
  				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.

  		 */

  		bootstage_mark(BOOTSTAGE_ID_RAMDISK);

  		printf("## Loading init Ramdisk from multi component "

  				"Legacy Image at %08lx ...
  ",

  				(ulong)images->legacy_hdr_os);

  		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);

  	} else {

  		/*
  		 * no initrd image
  		 */

  		bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);

  		rd_len = rd_data = 0;
  	}
  
  	if (!rd_data) {

  		debug("## No init Ramdisk
  ");

  	} else {
  		*rd_start = rd_data;
  		*rd_end = rd_data + rd_len;
  	}

  	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx
  ",

  			*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" environment

   * 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 {

  		initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();

  	}

  
  #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
  ",

  			initrd_high, initrd_copy_to_ram);
  
  	if (rd_data) {
  		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */

  			debug("   in-place initrd
  ");

  			*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
  ");

  				goto error;

  			}

  			bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);

  
  			*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);

  #ifdef CONFIG_MP
  			/*
  			 * Ensure the image is flushed to memory to handle
  			 * AMP boot scenarios in which we might not be
  			 * HW cache coherent
  			 */
  			flush_cache((unsigned long)*initrd_start, rd_len);
  #endif

  			puts("OK
  ");

  		}
  	} else {
  		*initrd_start = 0;
  		*initrd_end = 0;
  	}

  	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx
  ",

  			*initrd_start, *initrd_end);

  	return 0;

  error:
  	return -1;

  }

  #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */

  int boot_get_setup(bootm_headers_t *images, uint8_t arch,
  		   ulong *setup_start, ulong *setup_len)
  {

  #if IMAGE_ENABLE_FIT

  	return boot_get_setup_fit(images, arch, setup_start, setup_len);
  #else
  	return -ENOENT;
  #endif
  }

  #if IMAGE_ENABLE_FIT

  #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
  int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
  		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
  {
  	ulong tmp_img_addr, img_data, img_len;
  	void *buf;
  	int conf_noffset;
  	int fit_img_result;

  	const char *uname, *name;

  	int err;
  	int devnum = 0; /* TODO support multi fpga platforms */
  	const fpga_desc * const desc = fpga_get_desc(devnum);
  	xilinx_desc *desc_xilinx = desc->devdesc;
  
  	/* Check to see if the images struct has a FIT configuration */
  	if (!genimg_has_config(images)) {
  		debug("## FIT configuration was not specified
  ");
  		return 0;
  	}
  
  	/*
  	 * Obtain the os FIT header from the images struct
  	 * copy from dataflash if needed
  	 */
  	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
  	tmp_img_addr = genimg_get_image(tmp_img_addr);
  	buf = map_sysmem(tmp_img_addr, 0);
  	/*
  	 * Check image type. For FIT images get FIT node
  	 * and attempt to locate a generic binary.
  	 */
  	switch (genimg_get_format(buf)) {
  	case IMAGE_FORMAT_FIT:
  		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);

  		uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
  					   NULL);
  		if (!uname) {

  			debug("## FPGA image is not specified
  ");
  			return 0;
  		}
  		fit_img_result = fit_image_load(images,
  						tmp_img_addr,
  						(const char **)&uname,
  						&(images->fit_uname_cfg),
  						arch,
  						IH_TYPE_FPGA,
  						BOOTSTAGE_ID_FPGA_INIT,
  						FIT_LOAD_OPTIONAL_NON_ZERO,
  						&img_data, &img_len);
  
  		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx
  ",
  		      uname, img_data, img_len);
  
  		if (fit_img_result < 0) {
  			/* Something went wrong! */
  			return fit_img_result;
  		}
  
  		if (img_len >= desc_xilinx->size) {
  			name = "full";
  			err = fpga_loadbitstream(devnum, (char *)img_data,
  						 img_len, BIT_FULL);
  			if (err)
  				err = fpga_load(devnum, (const void *)img_data,
  						img_len, BIT_FULL);
  		} else {
  			name = "partial";
  			err = fpga_loadbitstream(devnum, (char *)img_data,
  						 img_len, BIT_PARTIAL);
  			if (err)
  				err = fpga_load(devnum, (const void *)img_data,
  						img_len, BIT_PARTIAL);
  		}

  		if (err)

  			return err;
  
  		printf("   Programming %s bitstream... OK
  ", name);

  		break;
  	default:
  		printf("The given image format is not supported (corrupt?)
  ");
  		return 1;
  	}
  
  	return 0;
  }
  #endif

  static void fit_loadable_process(uint8_t img_type,
  				 ulong img_data,
  				 ulong img_len)
  {
  	int i;
  	const unsigned int count =
  			ll_entry_count(struct fit_loadable_tbl, fit_loadable);
  	struct fit_loadable_tbl *fit_loadable_handler =
  			ll_entry_start(struct fit_loadable_tbl, fit_loadable);
  	/* For each loadable handler */
  	for (i = 0; i < count; i++, fit_loadable_handler++)
  		/* matching this type */
  		if (fit_loadable_handler->type == img_type)
  			/* call that handler with this image data */
  			fit_loadable_handler->handler(img_data, img_len);
  }

  int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
  		uint8_t arch, const ulong *ld_start, ulong * const ld_len)
  {
  	/*
  	 * These variables are used to hold the current image location
  	 * in system memory.
  	 */
  	ulong tmp_img_addr;
  	/*
  	 * These two variables are requirements for fit_image_load, but
  	 * their values are not used
  	 */
  	ulong img_data, img_len;
  	void *buf;
  	int loadables_index;
  	int conf_noffset;
  	int fit_img_result;

  	const char *uname;

  	uint8_t img_type;

  
  	/* Check to see if the images struct has a FIT configuration */
  	if (!genimg_has_config(images)) {
  		debug("## FIT configuration was not specified
  ");
  		return 0;
  	}
  
  	/*
  	 * Obtain the os FIT header from the images struct
  	 * copy from dataflash if needed
  	 */
  	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
  	tmp_img_addr = genimg_get_image(tmp_img_addr);
  	buf = map_sysmem(tmp_img_addr, 0);
  	/*
  	 * Check image type. For FIT images get FIT node
  	 * and attempt to locate a generic binary.
  	 */
  	switch (genimg_get_format(buf)) {
  	case IMAGE_FORMAT_FIT:
  		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
  
  		for (loadables_index = 0;

  		     uname = fdt_stringlist_get(buf, conf_noffset,
  					FIT_LOADABLE_PROP, loadables_index,
  					NULL), uname;

  		     loadables_index++)
  		{
  			fit_img_result = fit_image_load(images,
  				tmp_img_addr,

  				&uname,

  				&(images->fit_uname_cfg), arch,
  				IH_TYPE_LOADABLE,
  				BOOTSTAGE_ID_FIT_LOADABLE_START,
  				FIT_LOAD_OPTIONAL_NON_ZERO,
  				&img_data, &img_len);
  			if (fit_img_result < 0) {
  				/* Something went wrong! */
  				return fit_img_result;
  			}

  
  			fit_img_result = fit_image_get_node(buf, uname);
  			if (fit_img_result < 0) {
  				/* Something went wrong! */
  				return fit_img_result;
  			}
  			fit_img_result = fit_image_get_type(buf,
  							    fit_img_result,
  							    &img_type);
  			if (fit_img_result < 0) {
  				/* Something went wrong! */
  				return fit_img_result;
  			}
  
  			fit_loadable_process(img_type, img_data, img_len);

  		}
  		break;
  	default:
  		printf("The given image format is not supported (corrupt?)
  ");
  		return 1;
  	}
  
  	return 0;
  }
  #endif

  #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