xref: /openbmc/u-boot/common/image.c (revision 96c2961ba68e0baf463998301a09eddf76f462e6)
1  // SPDX-License-Identifier: GPL-2.0+
2  /*
3   * (C) Copyright 2008 Semihalf
4   *
5   * (C) Copyright 2000-2006
6   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7   */
8  
9  #ifndef USE_HOSTCC
10  #include <common.h>
11  #include <watchdog.h>
12  
13  #ifdef CONFIG_SHOW_BOOT_PROGRESS
14  #include <status_led.h>
15  #endif
16  
17  #include <rtc.h>
18  
19  #include <environment.h>
20  #include <image.h>
21  #include <mapmem.h>
22  
23  #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
24  #include <linux/libfdt.h>
25  #include <fdt_support.h>
26  #include <fpga.h>
27  #include <xilinx.h>
28  #endif
29  
30  #include <u-boot/md5.h>
31  #include <u-boot/sha1.h>
32  #include <linux/errno.h>
33  #include <asm/io.h>
34  
35  #ifdef CONFIG_CMD_BDI
36  extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
37  #endif
38  
39  DECLARE_GLOBAL_DATA_PTR;
40  
41  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
42  static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
43  						int verify);
44  #endif
45  #else
46  #include "mkimage.h"
47  #include <u-boot/md5.h>
48  #include <time.h>
49  #include <image.h>
50  
51  #ifndef __maybe_unused
52  # define __maybe_unused		/* unimplemented */
53  #endif
54  #endif /* !USE_HOSTCC*/
55  
56  #include <u-boot/crc.h>
57  
58  #ifndef CONFIG_SYS_BARGSIZE
59  #define CONFIG_SYS_BARGSIZE 512
60  #endif
61  
62  static const table_entry_t uimage_arch[] = {
63  	{	IH_ARCH_INVALID,	"invalid",	"Invalid ARCH",	},
64  	{	IH_ARCH_ALPHA,		"alpha",	"Alpha",	},
65  	{	IH_ARCH_ARM,		"arm",		"ARM",		},
66  	{	IH_ARCH_I386,		"x86",		"Intel x86",	},
67  	{	IH_ARCH_IA64,		"ia64",		"IA64",		},
68  	{	IH_ARCH_M68K,		"m68k",		"M68K",		},
69  	{	IH_ARCH_MICROBLAZE,	"microblaze",	"MicroBlaze",	},
70  	{	IH_ARCH_MIPS,		"mips",		"MIPS",		},
71  	{	IH_ARCH_MIPS64,		"mips64",	"MIPS 64 Bit",	},
72  	{	IH_ARCH_NIOS2,		"nios2",	"NIOS II",	},
73  	{	IH_ARCH_PPC,		"powerpc",	"PowerPC",	},
74  	{	IH_ARCH_PPC,		"ppc",		"PowerPC",	},
75  	{	IH_ARCH_S390,		"s390",		"IBM S390",	},
76  	{	IH_ARCH_SH,		"sh",		"SuperH",	},
77  	{	IH_ARCH_SPARC,		"sparc",	"SPARC",	},
78  	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
79  	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
80  	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
81  	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
82  	{	IH_ARCH_OPENRISC,	"or1k",		"OpenRISC 1000",},
83  	{	IH_ARCH_SANDBOX,	"sandbox",	"Sandbox",	},
84  	{	IH_ARCH_ARM64,		"arm64",	"AArch64",	},
85  	{	IH_ARCH_ARC,		"arc",		"ARC",		},
86  	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
87  	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},
88  	{	IH_ARCH_RISCV,		"riscv",	"RISC-V",	},
89  	{	-1,			"",		"",		},
90  };
91  
92  static const table_entry_t uimage_os[] = {
93  	{	IH_OS_INVALID,	"invalid",	"Invalid OS",		},
94  	{       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
95  	{	IH_OS_LINUX,	"linux",	"Linux",		},
96  #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
97  	{	IH_OS_LYNXOS,	"lynxos",	"LynxOS",		},
98  #endif
99  	{	IH_OS_NETBSD,	"netbsd",	"NetBSD",		},
100  	{	IH_OS_OSE,	"ose",		"Enea OSE",		},
101  	{	IH_OS_PLAN9,	"plan9",	"Plan 9",		},
102  	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
103  	{	IH_OS_TEE,	"tee",		"Trusted Execution Environment" },
104  	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
105  	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
106  #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
107  	{	IH_OS_QNX,	"qnx",		"QNX",			},
108  #endif
109  #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
110  	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
111  #endif
112  #ifdef USE_HOSTCC
113  	{	IH_OS_4_4BSD,	"4_4bsd",	"4_4BSD",		},
114  	{	IH_OS_DELL,	"dell",		"Dell",			},
115  	{	IH_OS_ESIX,	"esix",		"Esix",			},
116  	{	IH_OS_FREEBSD,	"freebsd",	"FreeBSD",		},
117  	{	IH_OS_IRIX,	"irix",		"Irix",			},
118  	{	IH_OS_NCR,	"ncr",		"NCR",			},
119  	{	IH_OS_OPENBSD,	"openbsd",	"OpenBSD",		},
120  	{	IH_OS_PSOS,	"psos",		"pSOS",			},
121  	{	IH_OS_SCO,	"sco",		"SCO",			},
122  	{	IH_OS_SOLARIS,	"solaris",	"Solaris",		},
123  	{	IH_OS_SVR4,	"svr4",		"SVR4",			},
124  #endif
125  #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
126  	{	IH_OS_OPENRTOS,	"openrtos",	"OpenRTOS",		},
127  #endif
128  
129  	{	-1,		"",		"",			},
130  };
131  
132  static const table_entry_t uimage_type[] = {
133  	{	IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
134  	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
135  	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
136  	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
137  	{	IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
138  	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
139  	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
140  	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
141  	{	IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
142  	{	IH_TYPE_IMX8IMAGE,  "imx8image",  "NXP i.MX8 Boot Image",},
143  	{	IH_TYPE_INVALID,    "invalid",	  "Invalid Image",	},
144  	{	IH_TYPE_MULTI,	    "multi",	  "Multi-File Image",	},
145  	{	IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
146  	{	IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
147  	{	IH_TYPE_RAMDISK,    "ramdisk",	  "RAMDisk Image",	},
148  	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},
149  	{	IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
150  	{	IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
151  	{	IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
152  	{	IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
153  	{	IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
154  	{	IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
155  	{	IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
156  	{	IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
157  	{	IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
158  	{	IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
159  	{	IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
160  	{	IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
161  	{	IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
162  	{	IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
163  	{	IH_TYPE_ZYNQMPBIF,  "zynqmpbif",  "Xilinx ZynqMP Boot Image (bif)" },
164  	{	IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
165  	{       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
166  	{	IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
167  	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
168  	{	IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
169  	{	-1,		    "",		  "",			},
170  };
171  
172  static const table_entry_t uimage_comp[] = {
173  	{	IH_COMP_NONE,	"none",		"uncompressed",		},
174  	{	IH_COMP_BZIP2,	"bzip2",	"bzip2 compressed",	},
175  	{	IH_COMP_GZIP,	"gzip",		"gzip compressed",	},
176  	{	IH_COMP_LZMA,	"lzma",		"lzma compressed",	},
177  	{	IH_COMP_LZO,	"lzo",		"lzo compressed",	},
178  	{	IH_COMP_LZ4,	"lz4",		"lz4 compressed",	},
179  	{	-1,		"",		"",			},
180  };
181  
182  struct table_info {
183  	const char *desc;
184  	int count;
185  	const table_entry_t *table;
186  };
187  
188  static const struct table_info table_info[IH_COUNT] = {
189  	{ "architecture", IH_ARCH_COUNT, uimage_arch },
190  	{ "compression", IH_COMP_COUNT, uimage_comp },
191  	{ "operating system", IH_OS_COUNT, uimage_os },
192  	{ "image type", IH_TYPE_COUNT, uimage_type },
193  };
194  
195  /*****************************************************************************/
196  /* Legacy format routines */
197  /*****************************************************************************/
198  int image_check_hcrc(const image_header_t *hdr)
199  {
200  	ulong hcrc;
201  	ulong len = image_get_header_size();
202  	image_header_t header;
203  
204  	/* Copy header so we can blank CRC field for re-calculation */
205  	memmove(&header, (char *)hdr, image_get_header_size());
206  	image_set_hcrc(&header, 0);
207  
208  	hcrc = crc32(0, (unsigned char *)&header, len);
209  
210  	return (hcrc == image_get_hcrc(hdr));
211  }
212  
213  int image_check_dcrc(const image_header_t *hdr)
214  {
215  	ulong data = image_get_data(hdr);
216  	ulong len = image_get_data_size(hdr);
217  	ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
218  
219  	return (dcrc == image_get_dcrc(hdr));
220  }
221  
222  /**
223   * image_multi_count - get component (sub-image) count
224   * @hdr: pointer to the header of the multi component image
225   *
226   * image_multi_count() returns number of components in a multi
227   * component image.
228   *
229   * Note: no checking of the image type is done, caller must pass
230   * a valid multi component image.
231   *
232   * returns:
233   *     number of components
234   */
235  ulong image_multi_count(const image_header_t *hdr)
236  {
237  	ulong i, count = 0;
238  	uint32_t *size;
239  
240  	/* get start of the image payload, which in case of multi
241  	 * component images that points to a table of component sizes */
242  	size = (uint32_t *)image_get_data(hdr);
243  
244  	/* count non empty slots */
245  	for (i = 0; size[i]; ++i)
246  		count++;
247  
248  	return count;
249  }
250  
251  /**
252   * image_multi_getimg - get component data address and size
253   * @hdr: pointer to the header of the multi component image
254   * @idx: index of the requested component
255   * @data: pointer to a ulong variable, will hold component data address
256   * @len: pointer to a ulong variable, will hold component size
257   *
258   * image_multi_getimg() returns size and data address for the requested
259   * component in a multi component image.
260   *
261   * Note: no checking of the image type is done, caller must pass
262   * a valid multi component image.
263   *
264   * returns:
265   *     data address and size of the component, if idx is valid
266   *     0 in data and len, if idx is out of range
267   */
268  void image_multi_getimg(const image_header_t *hdr, ulong idx,
269  			ulong *data, ulong *len)
270  {
271  	int i;
272  	uint32_t *size;
273  	ulong offset, count, img_data;
274  
275  	/* get number of component */
276  	count = image_multi_count(hdr);
277  
278  	/* get start of the image payload, which in case of multi
279  	 * component images that points to a table of component sizes */
280  	size = (uint32_t *)image_get_data(hdr);
281  
282  	/* get address of the proper component data start, which means
283  	 * skipping sizes table (add 1 for last, null entry) */
284  	img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
285  
286  	if (idx < count) {
287  		*len = uimage_to_cpu(size[idx]);
288  		offset = 0;
289  
290  		/* go over all indices preceding requested component idx */
291  		for (i = 0; i < idx; i++) {
292  			/* add up i-th component size, rounding up to 4 bytes */
293  			offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
294  		}
295  
296  		/* calculate idx-th component data address */
297  		*data = img_data + offset;
298  	} else {
299  		*len = 0;
300  		*data = 0;
301  	}
302  }
303  
304  static void image_print_type(const image_header_t *hdr)
305  {
306  	const char __maybe_unused *os, *arch, *type, *comp;
307  
308  	os = genimg_get_os_name(image_get_os(hdr));
309  	arch = genimg_get_arch_name(image_get_arch(hdr));
310  	type = genimg_get_type_name(image_get_type(hdr));
311  	comp = genimg_get_comp_name(image_get_comp(hdr));
312  
313  	printf("%s %s %s (%s)\n", arch, os, type, comp);
314  }
315  
316  /**
317   * image_print_contents - prints out the contents of the legacy format image
318   * @ptr: pointer to the legacy format image header
319   * @p: pointer to prefix string
320   *
321   * image_print_contents() formats a multi line legacy image contents description.
322   * The routine prints out all header fields followed by the size/offset data
323   * for MULTI/SCRIPT images.
324   *
325   * returns:
326   *     no returned results
327   */
328  void image_print_contents(const void *ptr)
329  {
330  	const image_header_t *hdr = (const image_header_t *)ptr;
331  	const char __maybe_unused *p;
332  
333  	p = IMAGE_INDENT_STRING;
334  	printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
335  	if (IMAGE_ENABLE_TIMESTAMP) {
336  		printf("%sCreated:      ", p);
337  		genimg_print_time((time_t)image_get_time(hdr));
338  	}
339  	printf("%sImage Type:   ", p);
340  	image_print_type(hdr);
341  	printf("%sData Size:    ", p);
342  	genimg_print_size(image_get_data_size(hdr));
343  	printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
344  	printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
345  
346  	if (image_check_type(hdr, IH_TYPE_MULTI) ||
347  			image_check_type(hdr, IH_TYPE_SCRIPT)) {
348  		int i;
349  		ulong data, len;
350  		ulong count = image_multi_count(hdr);
351  
352  		printf("%sContents:\n", p);
353  		for (i = 0; i < count; i++) {
354  			image_multi_getimg(hdr, i, &data, &len);
355  
356  			printf("%s   Image %d: ", p, i);
357  			genimg_print_size(len);
358  
359  			if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
360  				/*
361  				 * the user may need to know offsets
362  				 * if planning to do something with
363  				 * multiple files
364  				 */
365  				printf("%s    Offset = 0x%08lx\n", p, data);
366  			}
367  		}
368  	} else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
369  		printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
370  				image_get_load(hdr) - image_get_header_size(),
371  				image_get_size(hdr) + image_get_header_size()
372  						- 0x1FE0);
373  	}
374  }
375  
376  
377  #ifndef USE_HOSTCC
378  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
379  /**
380   * image_get_ramdisk - get and verify ramdisk image
381   * @rd_addr: ramdisk image start address
382   * @arch: expected ramdisk architecture
383   * @verify: checksum verification flag
384   *
385   * image_get_ramdisk() returns a pointer to the verified ramdisk image
386   * header. Routine receives image start address and expected architecture
387   * flag. Verification done covers data and header integrity and os/type/arch
388   * fields checking.
389   *
390   * returns:
391   *     pointer to a ramdisk image header, if image was found and valid
392   *     otherwise, return NULL
393   */
394  static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
395  						int verify)
396  {
397  	const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
398  
399  	if (!image_check_magic(rd_hdr)) {
400  		puts("Bad Magic Number\n");
401  		bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
402  		return NULL;
403  	}
404  
405  	if (!image_check_hcrc(rd_hdr)) {
406  		puts("Bad Header Checksum\n");
407  		bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
408  		return NULL;
409  	}
410  
411  	bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
412  	image_print_contents(rd_hdr);
413  
414  	if (verify) {
415  		puts("   Verifying Checksum ... ");
416  		if (!image_check_dcrc(rd_hdr)) {
417  			puts("Bad Data CRC\n");
418  			bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
419  			return NULL;
420  		}
421  		puts("OK\n");
422  	}
423  
424  	bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
425  
426  	if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
427  	    !image_check_arch(rd_hdr, arch) ||
428  	    !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
429  		printf("No Linux %s Ramdisk Image\n",
430  				genimg_get_arch_name(arch));
431  		bootstage_error(BOOTSTAGE_ID_RAMDISK);
432  		return NULL;
433  	}
434  
435  	return rd_hdr;
436  }
437  #endif
438  #endif /* !USE_HOSTCC */
439  
440  /*****************************************************************************/
441  /* Shared dual-format routines */
442  /*****************************************************************************/
443  #ifndef USE_HOSTCC
444  ulong load_addr = CONFIG_SYS_LOAD_ADDR;	/* Default Load Address */
445  ulong save_addr;			/* Default Save Address */
446  ulong save_size;			/* Default Save Size (in bytes) */
447  
448  static int on_loadaddr(const char *name, const char *value, enum env_op op,
449  	int flags)
450  {
451  	switch (op) {
452  	case env_op_create:
453  	case env_op_overwrite:
454  		load_addr = simple_strtoul(value, NULL, 16);
455  		break;
456  	default:
457  		break;
458  	}
459  
460  	return 0;
461  }
462  U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
463  
464  ulong env_get_bootm_low(void)
465  {
466  	char *s = env_get("bootm_low");
467  	if (s) {
468  		ulong tmp = simple_strtoul(s, NULL, 16);
469  		return tmp;
470  	}
471  
472  #if defined(CONFIG_SYS_SDRAM_BASE)
473  	return CONFIG_SYS_SDRAM_BASE;
474  #elif defined(CONFIG_ARM)
475  	return gd->bd->bi_dram[0].start;
476  #else
477  	return 0;
478  #endif
479  }
480  
481  phys_size_t env_get_bootm_size(void)
482  {
483  	phys_size_t tmp, size;
484  	phys_addr_t start;
485  	char *s = env_get("bootm_size");
486  	if (s) {
487  		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
488  		return tmp;
489  	}
490  
491  #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
492  	start = gd->bd->bi_dram[0].start;
493  	size = gd->bd->bi_dram[0].size;
494  #else
495  	start = gd->bd->bi_memstart;
496  	size = gd->bd->bi_memsize;
497  #endif
498  
499  	s = env_get("bootm_low");
500  	if (s)
501  		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
502  	else
503  		tmp = start;
504  
505  	return size - (tmp - start);
506  }
507  
508  phys_size_t env_get_bootm_mapsize(void)
509  {
510  	phys_size_t tmp;
511  	char *s = env_get("bootm_mapsize");
512  	if (s) {
513  		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
514  		return tmp;
515  	}
516  
517  #if defined(CONFIG_SYS_BOOTMAPSZ)
518  	return CONFIG_SYS_BOOTMAPSZ;
519  #else
520  	return env_get_bootm_size();
521  #endif
522  }
523  
524  void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
525  {
526  	if (to == from)
527  		return;
528  
529  #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
530  	if (to > from) {
531  		from += len;
532  		to += len;
533  	}
534  	while (len > 0) {
535  		size_t tail = (len > chunksz) ? chunksz : len;
536  		WATCHDOG_RESET();
537  		if (to > from) {
538  			to -= tail;
539  			from -= tail;
540  		}
541  		memmove(to, from, tail);
542  		if (to < from) {
543  			to += tail;
544  			from += tail;
545  		}
546  		len -= tail;
547  	}
548  #else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
549  	memmove(to, from, len);
550  #endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
551  }
552  #endif /* !USE_HOSTCC */
553  
554  void genimg_print_size(uint32_t size)
555  {
556  #ifndef USE_HOSTCC
557  	printf("%d Bytes = ", size);
558  	print_size(size, "\n");
559  #else
560  	printf("%d Bytes = %.2f KiB = %.2f MiB\n",
561  			size, (double)size / 1.024e3,
562  			(double)size / 1.048576e6);
563  #endif
564  }
565  
566  #if IMAGE_ENABLE_TIMESTAMP
567  void genimg_print_time(time_t timestamp)
568  {
569  #ifndef USE_HOSTCC
570  	struct rtc_time tm;
571  
572  	rtc_to_tm(timestamp, &tm);
573  	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
574  			tm.tm_year, tm.tm_mon, tm.tm_mday,
575  			tm.tm_hour, tm.tm_min, tm.tm_sec);
576  #else
577  	printf("%s", ctime(&timestamp));
578  #endif
579  }
580  #endif
581  
582  const table_entry_t *get_table_entry(const table_entry_t *table, int id)
583  {
584  	for (; table->id >= 0; ++table) {
585  		if (table->id == id)
586  			return table;
587  	}
588  	return NULL;
589  }
590  
591  static const char *unknown_msg(enum ih_category category)
592  {
593  	static const char unknown_str[] = "Unknown ";
594  	static char msg[30];
595  
596  	strcpy(msg, unknown_str);
597  	strncat(msg, table_info[category].desc,
598  		sizeof(msg) - sizeof(unknown_str));
599  
600  	return msg;
601  }
602  
603  /**
604   * get_cat_table_entry_name - translate entry id to long name
605   * @category: category to look up (enum ih_category)
606   * @id: entry id to be translated
607   *
608   * This will scan the translation table trying to find the entry that matches
609   * the given id.
610   *
611   * @retur long entry name if translation succeeds; error string on failure
612   */
613  const char *genimg_get_cat_name(enum ih_category category, uint id)
614  {
615  	const table_entry_t *entry;
616  
617  	entry = get_table_entry(table_info[category].table, id);
618  	if (!entry)
619  		return unknown_msg(category);
620  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
621  	return entry->lname;
622  #else
623  	return entry->lname + gd->reloc_off;
624  #endif
625  }
626  
627  /**
628   * get_cat_table_entry_short_name - translate entry id to short name
629   * @category: category to look up (enum ih_category)
630   * @id: entry id to be translated
631   *
632   * This will scan the translation table trying to find the entry that matches
633   * the given id.
634   *
635   * @retur short entry name if translation succeeds; error string on failure
636   */
637  const char *genimg_get_cat_short_name(enum ih_category category, uint id)
638  {
639  	const table_entry_t *entry;
640  
641  	entry = get_table_entry(table_info[category].table, id);
642  	if (!entry)
643  		return unknown_msg(category);
644  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
645  	return entry->sname;
646  #else
647  	return entry->sname + gd->reloc_off;
648  #endif
649  }
650  
651  int genimg_get_cat_count(enum ih_category category)
652  {
653  	return table_info[category].count;
654  }
655  
656  const char *genimg_get_cat_desc(enum ih_category category)
657  {
658  	return table_info[category].desc;
659  }
660  
661  /**
662   * get_table_entry_name - translate entry id to long name
663   * @table: pointer to a translation table for entries of a specific type
664   * @msg: message to be returned when translation fails
665   * @id: entry id to be translated
666   *
667   * get_table_entry_name() will go over translation table trying to find
668   * entry that matches given id. If matching entry is found, its long
669   * name is returned to the caller.
670   *
671   * returns:
672   *     long entry name if translation succeeds
673   *     msg otherwise
674   */
675  char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
676  {
677  	table = get_table_entry(table, id);
678  	if (!table)
679  		return msg;
680  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
681  	return table->lname;
682  #else
683  	return table->lname + gd->reloc_off;
684  #endif
685  }
686  
687  const char *genimg_get_os_name(uint8_t os)
688  {
689  	return (get_table_entry_name(uimage_os, "Unknown OS", os));
690  }
691  
692  const char *genimg_get_arch_name(uint8_t arch)
693  {
694  	return (get_table_entry_name(uimage_arch, "Unknown Architecture",
695  					arch));
696  }
697  
698  const char *genimg_get_type_name(uint8_t type)
699  {
700  	return (get_table_entry_name(uimage_type, "Unknown Image", type));
701  }
702  
703  static const char *genimg_get_short_name(const table_entry_t *table, int val)
704  {
705  	table = get_table_entry(table, val);
706  	if (!table)
707  		return "unknown";
708  #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
709  	return table->sname;
710  #else
711  	return table->sname + gd->reloc_off;
712  #endif
713  }
714  
715  const char *genimg_get_type_short_name(uint8_t type)
716  {
717  	return genimg_get_short_name(uimage_type, type);
718  }
719  
720  const char *genimg_get_comp_name(uint8_t comp)
721  {
722  	return (get_table_entry_name(uimage_comp, "Unknown Compression",
723  					comp));
724  }
725  
726  const char *genimg_get_comp_short_name(uint8_t comp)
727  {
728  	return genimg_get_short_name(uimage_comp, comp);
729  }
730  
731  const char *genimg_get_os_short_name(uint8_t os)
732  {
733  	return genimg_get_short_name(uimage_os, os);
734  }
735  
736  const char *genimg_get_arch_short_name(uint8_t arch)
737  {
738  	return genimg_get_short_name(uimage_arch, arch);
739  }
740  
741  /**
742   * get_table_entry_id - translate short entry name to id
743   * @table: pointer to a translation table for entries of a specific type
744   * @table_name: to be used in case of error
745   * @name: entry short name to be translated
746   *
747   * get_table_entry_id() will go over translation table trying to find
748   * entry that matches given short name. If matching entry is found,
749   * its id returned to the caller.
750   *
751   * returns:
752   *     entry id if translation succeeds
753   *     -1 otherwise
754   */
755  int get_table_entry_id(const table_entry_t *table,
756  		const char *table_name, const char *name)
757  {
758  	const table_entry_t *t;
759  
760  	for (t = table; t->id >= 0; ++t) {
761  #ifdef CONFIG_NEEDS_MANUAL_RELOC
762  		if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
763  #else
764  		if (t->sname && strcasecmp(t->sname, name) == 0)
765  #endif
766  			return (t->id);
767  	}
768  	debug("Invalid %s Type: %s\n", table_name, name);
769  
770  	return -1;
771  }
772  
773  int genimg_get_os_id(const char *name)
774  {
775  	return (get_table_entry_id(uimage_os, "OS", name));
776  }
777  
778  int genimg_get_arch_id(const char *name)
779  {
780  	return (get_table_entry_id(uimage_arch, "CPU", name));
781  }
782  
783  int genimg_get_type_id(const char *name)
784  {
785  	return (get_table_entry_id(uimage_type, "Image", name));
786  }
787  
788  int genimg_get_comp_id(const char *name)
789  {
790  	return (get_table_entry_id(uimage_comp, "Compression", name));
791  }
792  
793  #ifndef USE_HOSTCC
794  /**
795   * genimg_get_kernel_addr_fit - get the real kernel address and return 2
796   *                              FIT strings
797   * @img_addr: a string might contain real image address
798   * @fit_uname_config: double pointer to a char, will hold pointer to a
799   *                    configuration unit name
800   * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
801   *                    name
802   *
803   * genimg_get_kernel_addr_fit get the real kernel start address from a string
804   * which is normally the first argv of bootm/bootz
805   *
806   * returns:
807   *     kernel start address
808   */
809  ulong genimg_get_kernel_addr_fit(char * const img_addr,
810  			     const char **fit_uname_config,
811  			     const char **fit_uname_kernel)
812  {
813  	ulong kernel_addr;
814  
815  	/* find out kernel image address */
816  	if (!img_addr) {
817  		kernel_addr = load_addr;
818  		debug("*  kernel: default image load address = 0x%08lx\n",
819  		      load_addr);
820  #if CONFIG_IS_ENABLED(FIT)
821  	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
822  				  fit_uname_config)) {
823  		debug("*  kernel: config '%s' from image at 0x%08lx\n",
824  		      *fit_uname_config, kernel_addr);
825  	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
826  				     fit_uname_kernel)) {
827  		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
828  		      *fit_uname_kernel, kernel_addr);
829  #endif
830  	} else {
831  		kernel_addr = simple_strtoul(img_addr, NULL, 16);
832  		debug("*  kernel: cmdline image address = 0x%08lx\n",
833  		      kernel_addr);
834  	}
835  
836  	return kernel_addr;
837  }
838  
839  /**
840   * genimg_get_kernel_addr() is the simple version of
841   * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
842   */
843  ulong genimg_get_kernel_addr(char * const img_addr)
844  {
845  	const char *fit_uname_config = NULL;
846  	const char *fit_uname_kernel = NULL;
847  
848  	return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
849  					  &fit_uname_kernel);
850  }
851  
852  /**
853   * genimg_get_format - get image format type
854   * @img_addr: image start address
855   *
856   * genimg_get_format() checks whether provided address points to a valid
857   * legacy or FIT image.
858   *
859   * New uImage format and FDT blob are based on a libfdt. FDT blob
860   * may be passed directly or embedded in a FIT image. In both situations
861   * genimg_get_format() must be able to dectect libfdt header.
862   *
863   * returns:
864   *     image format type or IMAGE_FORMAT_INVALID if no image is present
865   */
866  int genimg_get_format(const void *img_addr)
867  {
868  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
869  	const image_header_t *hdr;
870  
871  	hdr = (const image_header_t *)img_addr;
872  	if (image_check_magic(hdr))
873  		return IMAGE_FORMAT_LEGACY;
874  #endif
875  #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
876  	if (fdt_check_header(img_addr) == 0)
877  		return IMAGE_FORMAT_FIT;
878  #endif
879  #ifdef CONFIG_ANDROID_BOOT_IMAGE
880  	if (android_image_check_header(img_addr) == 0)
881  		return IMAGE_FORMAT_ANDROID;
882  #endif
883  
884  	return IMAGE_FORMAT_INVALID;
885  }
886  
887  /**
888   * fit_has_config - check if there is a valid FIT configuration
889   * @images: pointer to the bootm command headers structure
890   *
891   * fit_has_config() checks if there is a FIT configuration in use
892   * (if FTI support is present).
893   *
894   * returns:
895   *     0, no FIT support or no configuration found
896   *     1, configuration found
897   */
898  int genimg_has_config(bootm_headers_t *images)
899  {
900  #if IMAGE_ENABLE_FIT
901  	if (images->fit_uname_cfg)
902  		return 1;
903  #endif
904  	return 0;
905  }
906  
907  /**
908   * boot_get_ramdisk - main ramdisk handling routine
909   * @argc: command argument count
910   * @argv: command argument list
911   * @images: pointer to the bootm images structure
912   * @arch: expected ramdisk architecture
913   * @rd_start: pointer to a ulong variable, will hold ramdisk start address
914   * @rd_end: pointer to a ulong variable, will hold ramdisk end
915   *
916   * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
917   * Curently supported are the following ramdisk sources:
918   *      - multicomponent kernel/ramdisk image,
919   *      - commandline provided address of decicated ramdisk image.
920   *
921   * returns:
922   *     0, if ramdisk image was found and valid, or skiped
923   *     rd_start and rd_end are set to ramdisk start/end addresses if
924   *     ramdisk image is found and valid
925   *
926   *     1, if ramdisk image is found but corrupted, or invalid
927   *     rd_start and rd_end are set to 0 if no ramdisk exists
928   */
929  int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
930  		uint8_t arch, ulong *rd_start, ulong *rd_end)
931  {
932  	ulong rd_addr, rd_load;
933  	ulong rd_data, rd_len;
934  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
935  	const image_header_t *rd_hdr;
936  #endif
937  	void *buf;
938  #ifdef CONFIG_SUPPORT_RAW_INITRD
939  	char *end;
940  #endif
941  #if IMAGE_ENABLE_FIT
942  	const char	*fit_uname_config = images->fit_uname_cfg;
943  	const char	*fit_uname_ramdisk = NULL;
944  	ulong		default_addr;
945  	int		rd_noffset;
946  #endif
947  	const char *select = NULL;
948  
949  	*rd_start = 0;
950  	*rd_end = 0;
951  
952  #ifdef CONFIG_ANDROID_BOOT_IMAGE
953  	/*
954  	 * Look for an Android boot image.
955  	 */
956  	buf = map_sysmem(images->os.start, 0);
957  	if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
958  		select = argv[0];
959  #endif
960  
961  	if (argc >= 2)
962  		select = argv[1];
963  
964  	/*
965  	 * Look for a '-' which indicates to ignore the
966  	 * ramdisk argument
967  	 */
968  	if (select && strcmp(select, "-") ==  0) {
969  		debug("## Skipping init Ramdisk\n");
970  		rd_len = rd_data = 0;
971  	} else if (select || genimg_has_config(images)) {
972  #if IMAGE_ENABLE_FIT
973  		if (select) {
974  			/*
975  			 * If the init ramdisk comes from the FIT image and
976  			 * the FIT image address is omitted in the command
977  			 * line argument, try to use os FIT image address or
978  			 * default load address.
979  			 */
980  			if (images->fit_uname_os)
981  				default_addr = (ulong)images->fit_hdr_os;
982  			else
983  				default_addr = load_addr;
984  
985  			if (fit_parse_conf(select, default_addr,
986  					   &rd_addr, &fit_uname_config)) {
987  				debug("*  ramdisk: config '%s' from image at "
988  						"0x%08lx\n",
989  						fit_uname_config, rd_addr);
990  			} else if (fit_parse_subimage(select, default_addr,
991  						&rd_addr, &fit_uname_ramdisk)) {
992  				debug("*  ramdisk: subimage '%s' from image at "
993  						"0x%08lx\n",
994  						fit_uname_ramdisk, rd_addr);
995  			} else
996  #endif
997  			{
998  				rd_addr = simple_strtoul(select, NULL, 16);
999  				debug("*  ramdisk: cmdline image address = "
1000  						"0x%08lx\n",
1001  						rd_addr);
1002  			}
1003  #if IMAGE_ENABLE_FIT
1004  		} else {
1005  			/* use FIT configuration provided in first bootm
1006  			 * command argument. If the property is not defined,
1007  			 * quit silently.
1008  			 */
1009  			rd_addr = map_to_sysmem(images->fit_hdr_os);
1010  			rd_noffset = fit_get_node_from_config(images,
1011  					FIT_RAMDISK_PROP, rd_addr);
1012  			if (rd_noffset == -ENOENT)
1013  				return 0;
1014  			else if (rd_noffset < 0)
1015  				return 1;
1016  		}
1017  #endif
1018  
1019  		/*
1020  		 * Check if there is an initrd image at the
1021  		 * address provided in the second bootm argument
1022  		 * check image type, for FIT images get FIT node.
1023  		 */
1024  		buf = map_sysmem(rd_addr, 0);
1025  		switch (genimg_get_format(buf)) {
1026  #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1027  		case IMAGE_FORMAT_LEGACY:
1028  			printf("## Loading init Ramdisk from Legacy "
1029  					"Image at %08lx ...\n", rd_addr);
1030  
1031  			bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1032  			rd_hdr = image_get_ramdisk(rd_addr, arch,
1033  							images->verify);
1034  
1035  			if (rd_hdr == NULL)
1036  				return 1;
1037  
1038  			rd_data = image_get_data(rd_hdr);
1039  			rd_len = image_get_data_size(rd_hdr);
1040  			rd_load = image_get_load(rd_hdr);
1041  			break;
1042  #endif
1043  #if IMAGE_ENABLE_FIT
1044  		case IMAGE_FORMAT_FIT:
1045  			rd_noffset = fit_image_load(images,
1046  					rd_addr, &fit_uname_ramdisk,
1047  					&fit_uname_config, arch,
1048  					IH_TYPE_RAMDISK,
1049  					BOOTSTAGE_ID_FIT_RD_START,
1050  					FIT_LOAD_OPTIONAL_NON_ZERO,
1051  					&rd_data, &rd_len);
1052  			if (rd_noffset < 0)
1053  				return 1;
1054  
1055  			images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1056  			images->fit_uname_rd = fit_uname_ramdisk;
1057  			images->fit_noffset_rd = rd_noffset;
1058  			break;
1059  #endif
1060  #ifdef CONFIG_ANDROID_BOOT_IMAGE
1061  		case IMAGE_FORMAT_ANDROID:
1062  			android_image_get_ramdisk((void *)images->os.start,
1063  				&rd_data, &rd_len);
1064  			break;
1065  #endif
1066  		default:
1067  #ifdef CONFIG_SUPPORT_RAW_INITRD
1068  			end = NULL;
1069  			if (select)
1070  				end = strchr(select, ':');
1071  			if (end) {
1072  				rd_len = simple_strtoul(++end, NULL, 16);
1073  				rd_data = rd_addr;
1074  			} else
1075  #endif
1076  			{
1077  				puts("Wrong Ramdisk Image Format\n");
1078  				rd_data = rd_len = rd_load = 0;
1079  				return 1;
1080  			}
1081  		}
1082  	} else if (images->legacy_hdr_valid &&
1083  			image_check_type(&images->legacy_hdr_os_copy,
1084  						IH_TYPE_MULTI)) {
1085  
1086  		/*
1087  		 * Now check if we have a legacy mult-component image,
1088  		 * get second entry data start address and len.
1089  		 */
1090  		bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1091  		printf("## Loading init Ramdisk from multi component "
1092  				"Legacy Image at %08lx ...\n",
1093  				(ulong)images->legacy_hdr_os);
1094  
1095  		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1096  	} else {
1097  		/*
1098  		 * no initrd image
1099  		 */
1100  		bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1101  		rd_len = rd_data = 0;
1102  	}
1103  
1104  	if (!rd_data) {
1105  		debug("## No init Ramdisk\n");
1106  	} else {
1107  		*rd_start = rd_data;
1108  		*rd_end = rd_data + rd_len;
1109  	}
1110  	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1111  			*rd_start, *rd_end);
1112  
1113  	return 0;
1114  }
1115  
1116  #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1117  /**
1118   * boot_ramdisk_high - relocate init ramdisk
1119   * @lmb: pointer to lmb handle, will be used for memory mgmt
1120   * @rd_data: ramdisk data start address
1121   * @rd_len: ramdisk data length
1122   * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1123   *      start address (after possible relocation)
1124   * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1125   *      end address (after possible relocation)
1126   *
1127   * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1128   * variable and if requested ramdisk data is moved to a specified location.
1129   *
1130   * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1131   * start/end addresses if ramdisk image start and len were provided,
1132   * otherwise set initrd_start and initrd_end set to zeros.
1133   *
1134   * returns:
1135   *      0 - success
1136   *     -1 - failure
1137   */
1138  int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1139  		  ulong *initrd_start, ulong *initrd_end)
1140  {
1141  	char	*s;
1142  	ulong	initrd_high;
1143  	int	initrd_copy_to_ram = 1;
1144  
1145  	s = env_get("initrd_high");
1146  	if (s) {
1147  		/* a value of "no" or a similar string will act like 0,
1148  		 * turning the "load high" feature off. This is intentional.
1149  		 */
1150  		initrd_high = simple_strtoul(s, NULL, 16);
1151  		if (initrd_high == ~0)
1152  			initrd_copy_to_ram = 0;
1153  	} else {
1154  		initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1155  	}
1156  
1157  
1158  	debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1159  			initrd_high, initrd_copy_to_ram);
1160  
1161  	if (rd_data) {
1162  		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
1163  			debug("   in-place initrd\n");
1164  			*initrd_start = rd_data;
1165  			*initrd_end = rd_data + rd_len;
1166  			lmb_reserve(lmb, rd_data, rd_len);
1167  		} else {
1168  			if (initrd_high)
1169  				*initrd_start = (ulong)lmb_alloc_base(lmb,
1170  						rd_len, 0x1000, initrd_high);
1171  			else
1172  				*initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1173  								 0x1000);
1174  
1175  			if (*initrd_start == 0) {
1176  				puts("ramdisk - allocation error\n");
1177  				goto error;
1178  			}
1179  			bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1180  
1181  			*initrd_end = *initrd_start + rd_len;
1182  			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1183  					*initrd_start, *initrd_end);
1184  
1185  			memmove_wd((void *)*initrd_start,
1186  					(void *)rd_data, rd_len, CHUNKSZ);
1187  
1188  #ifdef CONFIG_MP
1189  			/*
1190  			 * Ensure the image is flushed to memory to handle
1191  			 * AMP boot scenarios in which we might not be
1192  			 * HW cache coherent
1193  			 */
1194  			flush_cache((unsigned long)*initrd_start,
1195  				    ALIGN(rd_len, ARCH_DMA_MINALIGN));
1196  #endif
1197  			puts("OK\n");
1198  		}
1199  	} else {
1200  		*initrd_start = 0;
1201  		*initrd_end = 0;
1202  	}
1203  	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1204  			*initrd_start, *initrd_end);
1205  
1206  	return 0;
1207  
1208  error:
1209  	return -1;
1210  }
1211  #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1212  
1213  int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1214  		   ulong *setup_start, ulong *setup_len)
1215  {
1216  #if IMAGE_ENABLE_FIT
1217  	return boot_get_setup_fit(images, arch, setup_start, setup_len);
1218  #else
1219  	return -ENOENT;
1220  #endif
1221  }
1222  
1223  #if IMAGE_ENABLE_FIT
1224  #if defined(CONFIG_FPGA)
1225  int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1226  		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1227  {
1228  	ulong tmp_img_addr, img_data, img_len;
1229  	void *buf;
1230  	int conf_noffset;
1231  	int fit_img_result;
1232  	const char *uname, *name;
1233  	int err;
1234  	int devnum = 0; /* TODO support multi fpga platforms */
1235  
1236  	/* Check to see if the images struct has a FIT configuration */
1237  	if (!genimg_has_config(images)) {
1238  		debug("## FIT configuration was not specified\n");
1239  		return 0;
1240  	}
1241  
1242  	/*
1243  	 * Obtain the os FIT header from the images struct
1244  	 */
1245  	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1246  	buf = map_sysmem(tmp_img_addr, 0);
1247  	/*
1248  	 * Check image type. For FIT images get FIT node
1249  	 * and attempt to locate a generic binary.
1250  	 */
1251  	switch (genimg_get_format(buf)) {
1252  	case IMAGE_FORMAT_FIT:
1253  		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1254  
1255  		uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1256  					   NULL);
1257  		if (!uname) {
1258  			debug("## FPGA image is not specified\n");
1259  			return 0;
1260  		}
1261  		fit_img_result = fit_image_load(images,
1262  						tmp_img_addr,
1263  						(const char **)&uname,
1264  						&(images->fit_uname_cfg),
1265  						arch,
1266  						IH_TYPE_FPGA,
1267  						BOOTSTAGE_ID_FPGA_INIT,
1268  						FIT_LOAD_OPTIONAL_NON_ZERO,
1269  						&img_data, &img_len);
1270  
1271  		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1272  		      uname, img_data, img_len);
1273  
1274  		if (fit_img_result < 0) {
1275  			/* Something went wrong! */
1276  			return fit_img_result;
1277  		}
1278  
1279  		if (!fpga_is_partial_data(devnum, img_len)) {
1280  			name = "full";
1281  			err = fpga_loadbitstream(devnum, (char *)img_data,
1282  						 img_len, BIT_FULL);
1283  			if (err)
1284  				err = fpga_load(devnum, (const void *)img_data,
1285  						img_len, BIT_FULL);
1286  		} else {
1287  			name = "partial";
1288  			err = fpga_loadbitstream(devnum, (char *)img_data,
1289  						 img_len, BIT_PARTIAL);
1290  			if (err)
1291  				err = fpga_load(devnum, (const void *)img_data,
1292  						img_len, BIT_PARTIAL);
1293  		}
1294  
1295  		if (err)
1296  			return err;
1297  
1298  		printf("   Programming %s bitstream... OK\n", name);
1299  		break;
1300  	default:
1301  		printf("The given image format is not supported (corrupt?)\n");
1302  		return 1;
1303  	}
1304  
1305  	return 0;
1306  }
1307  #endif
1308  
1309  static void fit_loadable_process(uint8_t img_type,
1310  				 ulong img_data,
1311  				 ulong img_len)
1312  {
1313  	int i;
1314  	const unsigned int count =
1315  			ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1316  	struct fit_loadable_tbl *fit_loadable_handler =
1317  			ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1318  	/* For each loadable handler */
1319  	for (i = 0; i < count; i++, fit_loadable_handler++)
1320  		/* matching this type */
1321  		if (fit_loadable_handler->type == img_type)
1322  			/* call that handler with this image data */
1323  			fit_loadable_handler->handler(img_data, img_len);
1324  }
1325  
1326  int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1327  		uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1328  {
1329  	/*
1330  	 * These variables are used to hold the current image location
1331  	 * in system memory.
1332  	 */
1333  	ulong tmp_img_addr;
1334  	/*
1335  	 * These two variables are requirements for fit_image_load, but
1336  	 * their values are not used
1337  	 */
1338  	ulong img_data, img_len;
1339  	void *buf;
1340  	int loadables_index;
1341  	int conf_noffset;
1342  	int fit_img_result;
1343  	const char *uname;
1344  	uint8_t img_type;
1345  
1346  	/* Check to see if the images struct has a FIT configuration */
1347  	if (!genimg_has_config(images)) {
1348  		debug("## FIT configuration was not specified\n");
1349  		return 0;
1350  	}
1351  
1352  	/*
1353  	 * Obtain the os FIT header from the images struct
1354  	 */
1355  	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1356  	buf = map_sysmem(tmp_img_addr, 0);
1357  	/*
1358  	 * Check image type. For FIT images get FIT node
1359  	 * and attempt to locate a generic binary.
1360  	 */
1361  	switch (genimg_get_format(buf)) {
1362  	case IMAGE_FORMAT_FIT:
1363  		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1364  
1365  		for (loadables_index = 0;
1366  		     uname = fdt_stringlist_get(buf, conf_noffset,
1367  					FIT_LOADABLE_PROP, loadables_index,
1368  					NULL), uname;
1369  		     loadables_index++)
1370  		{
1371  			fit_img_result = fit_image_load(images,
1372  				tmp_img_addr,
1373  				&uname,
1374  				&(images->fit_uname_cfg), arch,
1375  				IH_TYPE_LOADABLE,
1376  				BOOTSTAGE_ID_FIT_LOADABLE_START,
1377  				FIT_LOAD_OPTIONAL_NON_ZERO,
1378  				&img_data, &img_len);
1379  			if (fit_img_result < 0) {
1380  				/* Something went wrong! */
1381  				return fit_img_result;
1382  			}
1383  
1384  			fit_img_result = fit_image_get_node(buf, uname);
1385  			if (fit_img_result < 0) {
1386  				/* Something went wrong! */
1387  				return fit_img_result;
1388  			}
1389  			fit_img_result = fit_image_get_type(buf,
1390  							    fit_img_result,
1391  							    &img_type);
1392  			if (fit_img_result < 0) {
1393  				/* Something went wrong! */
1394  				return fit_img_result;
1395  			}
1396  
1397  			fit_loadable_process(img_type, img_data, img_len);
1398  		}
1399  		break;
1400  	default:
1401  		printf("The given image format is not supported (corrupt?)\n");
1402  		return 1;
1403  	}
1404  
1405  	return 0;
1406  }
1407  #endif
1408  
1409  #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1410  /**
1411   * boot_get_cmdline - allocate and initialize kernel cmdline
1412   * @lmb: pointer to lmb handle, will be used for memory mgmt
1413   * @cmd_start: pointer to a ulong variable, will hold cmdline start
1414   * @cmd_end: pointer to a ulong variable, will hold cmdline end
1415   *
1416   * boot_get_cmdline() allocates space for kernel command line below
1417   * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1418   * variable is present its contents is copied to allocated kernel
1419   * command line.
1420   *
1421   * returns:
1422   *      0 - success
1423   *     -1 - failure
1424   */
1425  int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1426  {
1427  	char *cmdline;
1428  	char *s;
1429  
1430  	cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1431  				env_get_bootm_mapsize() + env_get_bootm_low());
1432  
1433  	if (cmdline == NULL)
1434  		return -1;
1435  
1436  	s = env_get("bootargs");
1437  	if (!s)
1438  		s = "";
1439  
1440  	strcpy(cmdline, s);
1441  
1442  	*cmd_start = (ulong) & cmdline[0];
1443  	*cmd_end = *cmd_start + strlen(cmdline);
1444  
1445  	debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1446  
1447  	return 0;
1448  }
1449  #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1450  
1451  #ifdef CONFIG_SYS_BOOT_GET_KBD
1452  /**
1453   * boot_get_kbd - allocate and initialize kernel copy of board info
1454   * @lmb: pointer to lmb handle, will be used for memory mgmt
1455   * @kbd: double pointer to board info data
1456   *
1457   * boot_get_kbd() allocates space for kernel copy of board info data below
1458   * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1459   * with the current u-boot board info data.
1460   *
1461   * returns:
1462   *      0 - success
1463   *     -1 - failure
1464   */
1465  int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1466  {
1467  	*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1468  				env_get_bootm_mapsize() + env_get_bootm_low());
1469  	if (*kbd == NULL)
1470  		return -1;
1471  
1472  	**kbd = *(gd->bd);
1473  
1474  	debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1475  
1476  #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1477  	do_bdinfo(NULL, 0, 0, NULL);
1478  #endif
1479  
1480  	return 0;
1481  }
1482  #endif /* CONFIG_SYS_BOOT_GET_KBD */
1483  
1484  #ifdef CONFIG_LMB
1485  int image_setup_linux(bootm_headers_t *images)
1486  {
1487  	ulong of_size = images->ft_len;
1488  	char **of_flat_tree = &images->ft_addr;
1489  	struct lmb *lmb = &images->lmb;
1490  	int ret;
1491  
1492  	if (IMAGE_ENABLE_OF_LIBFDT)
1493  		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1494  
1495  	if (IMAGE_BOOT_GET_CMDLINE) {
1496  		ret = boot_get_cmdline(lmb, &images->cmdline_start,
1497  				&images->cmdline_end);
1498  		if (ret) {
1499  			puts("ERROR with allocation of cmdline\n");
1500  			return ret;
1501  		}
1502  	}
1503  
1504  	if (IMAGE_ENABLE_OF_LIBFDT) {
1505  		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1506  		if (ret)
1507  			return ret;
1508  	}
1509  
1510  	if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1511  		ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1512  		if (ret)
1513  			return ret;
1514  	}
1515  
1516  	return 0;
1517  }
1518  #endif /* CONFIG_LMB */
1519  #endif /* !USE_HOSTCC */
1520