xref: /openbmc/u-boot/common/image.c (revision 506abdb4)
1 /*
2  * (C) Copyright 2008 Semihalf
3  *
4  * (C) Copyright 2000-2006
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef USE_HOSTCC
11 #include <common.h>
12 #include <watchdog.h>
13 
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
16 #endif
17 
18 #ifdef CONFIG_LOGBUFFER
19 #include <logbuff.h>
20 #endif
21 
22 #include <rtc.h>
23 
24 #include <environment.h>
25 #include <image.h>
26 #include <mapmem.h>
27 
28 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
29 #include <libfdt.h>
30 #include <fdt_support.h>
31 #include <fpga.h>
32 #include <xilinx.h>
33 #endif
34 
35 #include <u-boot/md5.h>
36 #include <u-boot/sha1.h>
37 #include <linux/errno.h>
38 #include <asm/io.h>
39 
40 #ifdef CONFIG_CMD_BDI
41 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
42 #endif
43 
44 DECLARE_GLOBAL_DATA_PTR;
45 
46 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
47 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
48 						int verify);
49 #endif
50 #else
51 #include "mkimage.h"
52 #include <u-boot/md5.h>
53 #include <time.h>
54 #include <image.h>
55 
56 #ifndef __maybe_unused
57 # define __maybe_unused		/* unimplemented */
58 #endif
59 #endif /* !USE_HOSTCC*/
60 
61 #include <u-boot/crc.h>
62 
63 #ifndef CONFIG_SYS_BARGSIZE
64 #define CONFIG_SYS_BARGSIZE 512
65 #endif
66 
67 static const table_entry_t uimage_arch[] = {
68 	{	IH_ARCH_INVALID,	"invalid",	"Invalid ARCH",	},
69 	{	IH_ARCH_ALPHA,		"alpha",	"Alpha",	},
70 	{	IH_ARCH_ARM,		"arm",		"ARM",		},
71 	{	IH_ARCH_I386,		"x86",		"Intel x86",	},
72 	{	IH_ARCH_IA64,		"ia64",		"IA64",		},
73 	{	IH_ARCH_M68K,		"m68k",		"M68K",		},
74 	{	IH_ARCH_MICROBLAZE,	"microblaze",	"MicroBlaze",	},
75 	{	IH_ARCH_MIPS,		"mips",		"MIPS",		},
76 	{	IH_ARCH_MIPS64,		"mips64",	"MIPS 64 Bit",	},
77 	{	IH_ARCH_NIOS2,		"nios2",	"NIOS II",	},
78 	{	IH_ARCH_PPC,		"powerpc",	"PowerPC",	},
79 	{	IH_ARCH_PPC,		"ppc",		"PowerPC",	},
80 	{	IH_ARCH_S390,		"s390",		"IBM S390",	},
81 	{	IH_ARCH_SH,		"sh",		"SuperH",	},
82 	{	IH_ARCH_SPARC,		"sparc",	"SPARC",	},
83 	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
84 	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
85 	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
86 	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
87 	{	IH_ARCH_OPENRISC,	"or1k",		"OpenRISC 1000",},
88 	{	IH_ARCH_SANDBOX,	"sandbox",	"Sandbox",	},
89 	{	IH_ARCH_ARM64,		"arm64",	"AArch64",	},
90 	{	IH_ARCH_ARC,		"arc",		"ARC",		},
91 	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
92 	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},
93 	{	-1,			"",		"",		},
94 };
95 
96 static const table_entry_t uimage_os[] = {
97 	{	IH_OS_INVALID,	"invalid",	"Invalid OS",		},
98 	{	IH_OS_LINUX,	"linux",	"Linux",		},
99 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
100 	{	IH_OS_LYNXOS,	"lynxos",	"LynxOS",		},
101 #endif
102 	{	IH_OS_NETBSD,	"netbsd",	"NetBSD",		},
103 	{	IH_OS_OSE,	"ose",		"Enea OSE",		},
104 	{	IH_OS_PLAN9,	"plan9",	"Plan 9",		},
105 	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
106 	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
107 	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
108 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
109 	{	IH_OS_QNX,	"qnx",		"QNX",			},
110 #endif
111 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
112 	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
113 #endif
114 #ifdef USE_HOSTCC
115 	{	IH_OS_4_4BSD,	"4_4bsd",	"4_4BSD",		},
116 	{	IH_OS_DELL,	"dell",		"Dell",			},
117 	{	IH_OS_ESIX,	"esix",		"Esix",			},
118 	{	IH_OS_FREEBSD,	"freebsd",	"FreeBSD",		},
119 	{	IH_OS_IRIX,	"irix",		"Irix",			},
120 	{	IH_OS_NCR,	"ncr",		"NCR",			},
121 	{	IH_OS_OPENBSD,	"openbsd",	"OpenBSD",		},
122 	{	IH_OS_PSOS,	"psos",		"pSOS",			},
123 	{	IH_OS_SCO,	"sco",		"SCO",			},
124 	{	IH_OS_SOLARIS,	"solaris",	"Solaris",		},
125 	{	IH_OS_SVR4,	"svr4",		"SVR4",			},
126 #endif
127 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
128 	{	IH_OS_OPENRTOS,	"openrtos",	"OpenRTOS",		},
129 #endif
130 
131 	{	-1,		"",		"",			},
132 };
133 
134 static const table_entry_t uimage_type[] = {
135 	{	IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
136 	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
137 	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
138 	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
139 	{	IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
140 	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
141 	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
142 	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
143 	{	IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
144 	{	IH_TYPE_INVALID,    "invalid",	  "Invalid Image",	},
145 	{	IH_TYPE_MULTI,	    "multi",	  "Multi-File Image",	},
146 	{	IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
147 	{	IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
148 	{	IH_TYPE_RAMDISK,    "ramdisk",	  "RAMDisk Image",	},
149 	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},
150 	{	IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA 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_FPGA,       "fpga",       "FPGA Image" },
164 	{       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
165 	{	IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
166 	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
167 	{	-1,		    "",		  "",			},
168 };
169 
170 static const table_entry_t uimage_comp[] = {
171 	{	IH_COMP_NONE,	"none",		"uncompressed",		},
172 	{	IH_COMP_BZIP2,	"bzip2",	"bzip2 compressed",	},
173 	{	IH_COMP_GZIP,	"gzip",		"gzip compressed",	},
174 	{	IH_COMP_LZMA,	"lzma",		"lzma compressed",	},
175 	{	IH_COMP_LZO,	"lzo",		"lzo compressed",	},
176 	{	IH_COMP_LZ4,	"lz4",		"lz4 compressed",	},
177 	{	-1,		"",		"",			},
178 };
179 
180 struct table_info {
181 	const char *desc;
182 	int count;
183 	const table_entry_t *table;
184 };
185 
186 static const struct table_info table_info[IH_COUNT] = {
187 	{ "architecture", IH_ARCH_COUNT, uimage_arch },
188 	{ "compression", IH_COMP_COUNT, uimage_comp },
189 	{ "operating system", IH_OS_COUNT, uimage_os },
190 	{ "image type", IH_TYPE_COUNT, uimage_type },
191 };
192 
193 /*****************************************************************************/
194 /* Legacy format routines */
195 /*****************************************************************************/
196 int image_check_hcrc(const image_header_t *hdr)
197 {
198 	ulong hcrc;
199 	ulong len = image_get_header_size();
200 	image_header_t header;
201 
202 	/* Copy header so we can blank CRC field for re-calculation */
203 	memmove(&header, (char *)hdr, image_get_header_size());
204 	image_set_hcrc(&header, 0);
205 
206 	hcrc = crc32(0, (unsigned char *)&header, len);
207 
208 	return (hcrc == image_get_hcrc(hdr));
209 }
210 
211 int image_check_dcrc(const image_header_t *hdr)
212 {
213 	ulong data = image_get_data(hdr);
214 	ulong len = image_get_data_size(hdr);
215 	ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
216 
217 	return (dcrc == image_get_dcrc(hdr));
218 }
219 
220 /**
221  * image_multi_count - get component (sub-image) count
222  * @hdr: pointer to the header of the multi component image
223  *
224  * image_multi_count() returns number of components in a multi
225  * component image.
226  *
227  * Note: no checking of the image type is done, caller must pass
228  * a valid multi component image.
229  *
230  * returns:
231  *     number of components
232  */
233 ulong image_multi_count(const image_header_t *hdr)
234 {
235 	ulong i, count = 0;
236 	uint32_t *size;
237 
238 	/* get start of the image payload, which in case of multi
239 	 * component images that points to a table of component sizes */
240 	size = (uint32_t *)image_get_data(hdr);
241 
242 	/* count non empty slots */
243 	for (i = 0; size[i]; ++i)
244 		count++;
245 
246 	return count;
247 }
248 
249 /**
250  * image_multi_getimg - get component data address and size
251  * @hdr: pointer to the header of the multi component image
252  * @idx: index of the requested component
253  * @data: pointer to a ulong variable, will hold component data address
254  * @len: pointer to a ulong variable, will hold component size
255  *
256  * image_multi_getimg() returns size and data address for the requested
257  * component in a multi component image.
258  *
259  * Note: no checking of the image type is done, caller must pass
260  * a valid multi component image.
261  *
262  * returns:
263  *     data address and size of the component, if idx is valid
264  *     0 in data and len, if idx is out of range
265  */
266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
267 			ulong *data, ulong *len)
268 {
269 	int i;
270 	uint32_t *size;
271 	ulong offset, count, img_data;
272 
273 	/* get number of component */
274 	count = image_multi_count(hdr);
275 
276 	/* get start of the image payload, which in case of multi
277 	 * component images that points to a table of component sizes */
278 	size = (uint32_t *)image_get_data(hdr);
279 
280 	/* get address of the proper component data start, which means
281 	 * skipping sizes table (add 1 for last, null entry) */
282 	img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
283 
284 	if (idx < count) {
285 		*len = uimage_to_cpu(size[idx]);
286 		offset = 0;
287 
288 		/* go over all indices preceding requested component idx */
289 		for (i = 0; i < idx; i++) {
290 			/* add up i-th component size, rounding up to 4 bytes */
291 			offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
292 		}
293 
294 		/* calculate idx-th component data address */
295 		*data = img_data + offset;
296 	} else {
297 		*len = 0;
298 		*data = 0;
299 	}
300 }
301 
302 static void image_print_type(const image_header_t *hdr)
303 {
304 	const char __maybe_unused *os, *arch, *type, *comp;
305 
306 	os = genimg_get_os_name(image_get_os(hdr));
307 	arch = genimg_get_arch_name(image_get_arch(hdr));
308 	type = genimg_get_type_name(image_get_type(hdr));
309 	comp = genimg_get_comp_name(image_get_comp(hdr));
310 
311 	printf("%s %s %s (%s)\n", arch, os, type, comp);
312 }
313 
314 /**
315  * image_print_contents - prints out the contents of the legacy format image
316  * @ptr: pointer to the legacy format image header
317  * @p: pointer to prefix string
318  *
319  * image_print_contents() formats a multi line legacy image contents description.
320  * The routine prints out all header fields followed by the size/offset data
321  * for MULTI/SCRIPT images.
322  *
323  * returns:
324  *     no returned results
325  */
326 void image_print_contents(const void *ptr)
327 {
328 	const image_header_t *hdr = (const image_header_t *)ptr;
329 	const char __maybe_unused *p;
330 
331 	p = IMAGE_INDENT_STRING;
332 	printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
333 	if (IMAGE_ENABLE_TIMESTAMP) {
334 		printf("%sCreated:      ", p);
335 		genimg_print_time((time_t)image_get_time(hdr));
336 	}
337 	printf("%sImage Type:   ", p);
338 	image_print_type(hdr);
339 	printf("%sData Size:    ", p);
340 	genimg_print_size(image_get_data_size(hdr));
341 	printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
342 	printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
343 
344 	if (image_check_type(hdr, IH_TYPE_MULTI) ||
345 			image_check_type(hdr, IH_TYPE_SCRIPT)) {
346 		int i;
347 		ulong data, len;
348 		ulong count = image_multi_count(hdr);
349 
350 		printf("%sContents:\n", p);
351 		for (i = 0; i < count; i++) {
352 			image_multi_getimg(hdr, i, &data, &len);
353 
354 			printf("%s   Image %d: ", p, i);
355 			genimg_print_size(len);
356 
357 			if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
358 				/*
359 				 * the user may need to know offsets
360 				 * if planning to do something with
361 				 * multiple files
362 				 */
363 				printf("%s    Offset = 0x%08lx\n", p, data);
364 			}
365 		}
366 	} else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
367 		printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
368 				image_get_load(hdr) - image_get_header_size(),
369 				image_get_size(hdr) + image_get_header_size()
370 						- 0x1FE0);
371 	}
372 }
373 
374 
375 #ifndef USE_HOSTCC
376 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
377 /**
378  * image_get_ramdisk - get and verify ramdisk image
379  * @rd_addr: ramdisk image start address
380  * @arch: expected ramdisk architecture
381  * @verify: checksum verification flag
382  *
383  * image_get_ramdisk() returns a pointer to the verified ramdisk image
384  * header. Routine receives image start address and expected architecture
385  * flag. Verification done covers data and header integrity and os/type/arch
386  * fields checking.
387  *
388  * returns:
389  *     pointer to a ramdisk image header, if image was found and valid
390  *     otherwise, return NULL
391  */
392 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
393 						int verify)
394 {
395 	const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
396 
397 	if (!image_check_magic(rd_hdr)) {
398 		puts("Bad Magic Number\n");
399 		bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
400 		return NULL;
401 	}
402 
403 	if (!image_check_hcrc(rd_hdr)) {
404 		puts("Bad Header Checksum\n");
405 		bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
406 		return NULL;
407 	}
408 
409 	bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
410 	image_print_contents(rd_hdr);
411 
412 	if (verify) {
413 		puts("   Verifying Checksum ... ");
414 		if (!image_check_dcrc(rd_hdr)) {
415 			puts("Bad Data CRC\n");
416 			bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
417 			return NULL;
418 		}
419 		puts("OK\n");
420 	}
421 
422 	bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
423 
424 	if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
425 	    !image_check_arch(rd_hdr, arch) ||
426 	    !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
427 		printf("No Linux %s Ramdisk Image\n",
428 				genimg_get_arch_name(arch));
429 		bootstage_error(BOOTSTAGE_ID_RAMDISK);
430 		return NULL;
431 	}
432 
433 	return rd_hdr;
434 }
435 #endif
436 #endif /* !USE_HOSTCC */
437 
438 /*****************************************************************************/
439 /* Shared dual-format routines */
440 /*****************************************************************************/
441 #ifndef USE_HOSTCC
442 ulong load_addr = CONFIG_SYS_LOAD_ADDR;	/* Default Load Address */
443 ulong save_addr;			/* Default Save Address */
444 ulong save_size;			/* Default Save Size (in bytes) */
445 
446 static int on_loadaddr(const char *name, const char *value, enum env_op op,
447 	int flags)
448 {
449 	switch (op) {
450 	case env_op_create:
451 	case env_op_overwrite:
452 		load_addr = simple_strtoul(value, NULL, 16);
453 		break;
454 	default:
455 		break;
456 	}
457 
458 	return 0;
459 }
460 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
461 
462 ulong env_get_bootm_low(void)
463 {
464 	char *s = env_get("bootm_low");
465 	if (s) {
466 		ulong tmp = simple_strtoul(s, NULL, 16);
467 		return tmp;
468 	}
469 
470 #if defined(CONFIG_SYS_SDRAM_BASE)
471 	return CONFIG_SYS_SDRAM_BASE;
472 #elif defined(CONFIG_ARM)
473 	return gd->bd->bi_dram[0].start;
474 #else
475 	return 0;
476 #endif
477 }
478 
479 phys_size_t env_get_bootm_size(void)
480 {
481 	phys_size_t tmp, size;
482 	phys_addr_t start;
483 	char *s = env_get("bootm_size");
484 	if (s) {
485 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
486 		return tmp;
487 	}
488 
489 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
490 	start = gd->bd->bi_dram[0].start;
491 	size = gd->bd->bi_dram[0].size;
492 #else
493 	start = gd->bd->bi_memstart;
494 	size = gd->bd->bi_memsize;
495 #endif
496 
497 	s = env_get("bootm_low");
498 	if (s)
499 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
500 	else
501 		tmp = start;
502 
503 	return size - (tmp - start);
504 }
505 
506 phys_size_t env_get_bootm_mapsize(void)
507 {
508 	phys_size_t tmp;
509 	char *s = env_get("bootm_mapsize");
510 	if (s) {
511 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
512 		return tmp;
513 	}
514 
515 #if defined(CONFIG_SYS_BOOTMAPSZ)
516 	return CONFIG_SYS_BOOTMAPSZ;
517 #else
518 	return env_get_bootm_size();
519 #endif
520 }
521 
522 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
523 {
524 	if (to == from)
525 		return;
526 
527 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
528 	if (to > from) {
529 		from += len;
530 		to += len;
531 	}
532 	while (len > 0) {
533 		size_t tail = (len > chunksz) ? chunksz : len;
534 		WATCHDOG_RESET();
535 		if (to > from) {
536 			to -= tail;
537 			from -= tail;
538 		}
539 		memmove(to, from, tail);
540 		if (to < from) {
541 			to += tail;
542 			from += tail;
543 		}
544 		len -= tail;
545 	}
546 #else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
547 	memmove(to, from, len);
548 #endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
549 }
550 #endif /* !USE_HOSTCC */
551 
552 void genimg_print_size(uint32_t size)
553 {
554 #ifndef USE_HOSTCC
555 	printf("%d Bytes = ", size);
556 	print_size(size, "\n");
557 #else
558 	printf("%d Bytes = %.2f KiB = %.2f MiB\n",
559 			size, (double)size / 1.024e3,
560 			(double)size / 1.048576e6);
561 #endif
562 }
563 
564 #if IMAGE_ENABLE_TIMESTAMP
565 void genimg_print_time(time_t timestamp)
566 {
567 #ifndef USE_HOSTCC
568 	struct rtc_time tm;
569 
570 	rtc_to_tm(timestamp, &tm);
571 	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
572 			tm.tm_year, tm.tm_mon, tm.tm_mday,
573 			tm.tm_hour, tm.tm_min, tm.tm_sec);
574 #else
575 	printf("%s", ctime(&timestamp));
576 #endif
577 }
578 #endif
579 
580 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
581 {
582 	for (; table->id >= 0; ++table) {
583 		if (table->id == id)
584 			return table;
585 	}
586 	return NULL;
587 }
588 
589 static const char *unknown_msg(enum ih_category category)
590 {
591 	static const char unknown_str[] = "Unknown ";
592 	static char msg[30];
593 
594 	strcpy(msg, unknown_str);
595 	strncat(msg, table_info[category].desc,
596 		sizeof(msg) - sizeof(unknown_str));
597 
598 	return msg;
599 }
600 
601 /**
602  * get_cat_table_entry_name - translate entry id to long name
603  * @category: category to look up (enum ih_category)
604  * @id: entry id to be translated
605  *
606  * This will scan the translation table trying to find the entry that matches
607  * the given id.
608  *
609  * @retur long entry name if translation succeeds; error string on failure
610  */
611 const char *genimg_get_cat_name(enum ih_category category, uint id)
612 {
613 	const table_entry_t *entry;
614 
615 	entry = get_table_entry(table_info[category].table, id);
616 	if (!entry)
617 		return unknown_msg(category);
618 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
619 	return entry->lname;
620 #else
621 	return entry->lname + gd->reloc_off;
622 #endif
623 }
624 
625 /**
626  * get_cat_table_entry_short_name - translate entry id to short name
627  * @category: category to look up (enum ih_category)
628  * @id: entry id to be translated
629  *
630  * This will scan the translation table trying to find the entry that matches
631  * the given id.
632  *
633  * @retur short entry name if translation succeeds; error string on failure
634  */
635 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
636 {
637 	const table_entry_t *entry;
638 
639 	entry = get_table_entry(table_info[category].table, id);
640 	if (!entry)
641 		return unknown_msg(category);
642 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
643 	return entry->sname;
644 #else
645 	return entry->sname + gd->reloc_off;
646 #endif
647 }
648 
649 int genimg_get_cat_count(enum ih_category category)
650 {
651 	return table_info[category].count;
652 }
653 
654 const char *genimg_get_cat_desc(enum ih_category category)
655 {
656 	return table_info[category].desc;
657 }
658 
659 /**
660  * get_table_entry_name - translate entry id to long name
661  * @table: pointer to a translation table for entries of a specific type
662  * @msg: message to be returned when translation fails
663  * @id: entry id to be translated
664  *
665  * get_table_entry_name() will go over translation table trying to find
666  * entry that matches given id. If matching entry is found, its long
667  * name is returned to the caller.
668  *
669  * returns:
670  *     long entry name if translation succeeds
671  *     msg otherwise
672  */
673 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
674 {
675 	table = get_table_entry(table, id);
676 	if (!table)
677 		return msg;
678 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
679 	return table->lname;
680 #else
681 	return table->lname + gd->reloc_off;
682 #endif
683 }
684 
685 const char *genimg_get_os_name(uint8_t os)
686 {
687 	return (get_table_entry_name(uimage_os, "Unknown OS", os));
688 }
689 
690 const char *genimg_get_arch_name(uint8_t arch)
691 {
692 	return (get_table_entry_name(uimage_arch, "Unknown Architecture",
693 					arch));
694 }
695 
696 const char *genimg_get_type_name(uint8_t type)
697 {
698 	return (get_table_entry_name(uimage_type, "Unknown Image", type));
699 }
700 
701 static const char *genimg_get_short_name(const table_entry_t *table, int val)
702 {
703 	table = get_table_entry(table, val);
704 	if (!table)
705 		return "unknown";
706 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
707 	return table->sname;
708 #else
709 	return table->sname + gd->reloc_off;
710 #endif
711 }
712 
713 const char *genimg_get_type_short_name(uint8_t type)
714 {
715 	return genimg_get_short_name(uimage_type, type);
716 }
717 
718 const char *genimg_get_comp_name(uint8_t comp)
719 {
720 	return (get_table_entry_name(uimage_comp, "Unknown Compression",
721 					comp));
722 }
723 
724 const char *genimg_get_comp_short_name(uint8_t comp)
725 {
726 	return genimg_get_short_name(uimage_comp, comp);
727 }
728 
729 const char *genimg_get_os_short_name(uint8_t os)
730 {
731 	return genimg_get_short_name(uimage_os, os);
732 }
733 
734 const char *genimg_get_arch_short_name(uint8_t arch)
735 {
736 	return genimg_get_short_name(uimage_arch, arch);
737 }
738 
739 /**
740  * get_table_entry_id - translate short entry name to id
741  * @table: pointer to a translation table for entries of a specific type
742  * @table_name: to be used in case of error
743  * @name: entry short name to be translated
744  *
745  * get_table_entry_id() will go over translation table trying to find
746  * entry that matches given short name. If matching entry is found,
747  * its id returned to the caller.
748  *
749  * returns:
750  *     entry id if translation succeeds
751  *     -1 otherwise
752  */
753 int get_table_entry_id(const table_entry_t *table,
754 		const char *table_name, const char *name)
755 {
756 	const table_entry_t *t;
757 
758 	for (t = table; t->id >= 0; ++t) {
759 #ifdef CONFIG_NEEDS_MANUAL_RELOC
760 		if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
761 #else
762 		if (t->sname && strcasecmp(t->sname, name) == 0)
763 #endif
764 			return (t->id);
765 	}
766 	debug("Invalid %s Type: %s\n", table_name, name);
767 
768 	return -1;
769 }
770 
771 int genimg_get_os_id(const char *name)
772 {
773 	return (get_table_entry_id(uimage_os, "OS", name));
774 }
775 
776 int genimg_get_arch_id(const char *name)
777 {
778 	return (get_table_entry_id(uimage_arch, "CPU", name));
779 }
780 
781 int genimg_get_type_id(const char *name)
782 {
783 	return (get_table_entry_id(uimage_type, "Image", name));
784 }
785 
786 int genimg_get_comp_id(const char *name)
787 {
788 	return (get_table_entry_id(uimage_comp, "Compression", name));
789 }
790 
791 #ifndef USE_HOSTCC
792 /**
793  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
794  *                              FIT strings
795  * @img_addr: a string might contain real image address
796  * @fit_uname_config: double pointer to a char, will hold pointer to a
797  *                    configuration unit name
798  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
799  *                    name
800  *
801  * genimg_get_kernel_addr_fit get the real kernel start address from a string
802  * which is normally the first argv of bootm/bootz
803  *
804  * returns:
805  *     kernel start address
806  */
807 ulong genimg_get_kernel_addr_fit(char * const img_addr,
808 			     const char **fit_uname_config,
809 			     const char **fit_uname_kernel)
810 {
811 	ulong kernel_addr;
812 
813 	/* find out kernel image address */
814 	if (!img_addr) {
815 		kernel_addr = load_addr;
816 		debug("*  kernel: default image load address = 0x%08lx\n",
817 		      load_addr);
818 #if CONFIG_IS_ENABLED(FIT)
819 	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
820 				  fit_uname_config)) {
821 		debug("*  kernel: config '%s' from image at 0x%08lx\n",
822 		      *fit_uname_config, kernel_addr);
823 	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
824 				     fit_uname_kernel)) {
825 		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
826 		      *fit_uname_kernel, kernel_addr);
827 #endif
828 	} else {
829 		kernel_addr = simple_strtoul(img_addr, NULL, 16);
830 		debug("*  kernel: cmdline image address = 0x%08lx\n",
831 		      kernel_addr);
832 	}
833 
834 	return kernel_addr;
835 }
836 
837 /**
838  * genimg_get_kernel_addr() is the simple version of
839  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
840  */
841 ulong genimg_get_kernel_addr(char * const img_addr)
842 {
843 	const char *fit_uname_config = NULL;
844 	const char *fit_uname_kernel = NULL;
845 
846 	return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
847 					  &fit_uname_kernel);
848 }
849 
850 /**
851  * genimg_get_format - get image format type
852  * @img_addr: image start address
853  *
854  * genimg_get_format() checks whether provided address points to a valid
855  * legacy or FIT image.
856  *
857  * New uImage format and FDT blob are based on a libfdt. FDT blob
858  * may be passed directly or embedded in a FIT image. In both situations
859  * genimg_get_format() must be able to dectect libfdt header.
860  *
861  * returns:
862  *     image format type or IMAGE_FORMAT_INVALID if no image is present
863  */
864 int genimg_get_format(const void *img_addr)
865 {
866 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
867 	const image_header_t *hdr;
868 
869 	hdr = (const image_header_t *)img_addr;
870 	if (image_check_magic(hdr))
871 		return IMAGE_FORMAT_LEGACY;
872 #endif
873 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
874 	if (fdt_check_header(img_addr) == 0)
875 		return IMAGE_FORMAT_FIT;
876 #endif
877 #ifdef CONFIG_ANDROID_BOOT_IMAGE
878 	if (android_image_check_header(img_addr) == 0)
879 		return IMAGE_FORMAT_ANDROID;
880 #endif
881 
882 	return IMAGE_FORMAT_INVALID;
883 }
884 
885 /**
886  * fit_has_config - check if there is a valid FIT configuration
887  * @images: pointer to the bootm command headers structure
888  *
889  * fit_has_config() checks if there is a FIT configuration in use
890  * (if FTI support is present).
891  *
892  * returns:
893  *     0, no FIT support or no configuration found
894  *     1, configuration found
895  */
896 int genimg_has_config(bootm_headers_t *images)
897 {
898 #if IMAGE_ENABLE_FIT
899 	if (images->fit_uname_cfg)
900 		return 1;
901 #endif
902 	return 0;
903 }
904 
905 /**
906  * boot_get_ramdisk - main ramdisk handling routine
907  * @argc: command argument count
908  * @argv: command argument list
909  * @images: pointer to the bootm images structure
910  * @arch: expected ramdisk architecture
911  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
912  * @rd_end: pointer to a ulong variable, will hold ramdisk end
913  *
914  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
915  * Curently supported are the following ramdisk sources:
916  *      - multicomponent kernel/ramdisk image,
917  *      - commandline provided address of decicated ramdisk image.
918  *
919  * returns:
920  *     0, if ramdisk image was found and valid, or skiped
921  *     rd_start and rd_end are set to ramdisk start/end addresses if
922  *     ramdisk image is found and valid
923  *
924  *     1, if ramdisk image is found but corrupted, or invalid
925  *     rd_start and rd_end are set to 0 if no ramdisk exists
926  */
927 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
928 		uint8_t arch, ulong *rd_start, ulong *rd_end)
929 {
930 	ulong rd_addr, rd_load;
931 	ulong rd_data, rd_len;
932 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
933 	const image_header_t *rd_hdr;
934 #endif
935 	void *buf;
936 #ifdef CONFIG_SUPPORT_RAW_INITRD
937 	char *end;
938 #endif
939 #if IMAGE_ENABLE_FIT
940 	const char	*fit_uname_config = images->fit_uname_cfg;
941 	const char	*fit_uname_ramdisk = NULL;
942 	ulong		default_addr;
943 	int		rd_noffset;
944 #endif
945 	const char *select = NULL;
946 
947 	*rd_start = 0;
948 	*rd_end = 0;
949 
950 #ifdef CONFIG_ANDROID_BOOT_IMAGE
951 	/*
952 	 * Look for an Android boot image.
953 	 */
954 	buf = map_sysmem(images->os.start, 0);
955 	if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
956 		select = argv[0];
957 #endif
958 
959 	if (argc >= 2)
960 		select = argv[1];
961 
962 	/*
963 	 * Look for a '-' which indicates to ignore the
964 	 * ramdisk argument
965 	 */
966 	if (select && strcmp(select, "-") ==  0) {
967 		debug("## Skipping init Ramdisk\n");
968 		rd_len = rd_data = 0;
969 	} else if (select || genimg_has_config(images)) {
970 #if IMAGE_ENABLE_FIT
971 		if (select) {
972 			/*
973 			 * If the init ramdisk comes from the FIT image and
974 			 * the FIT image address is omitted in the command
975 			 * line argument, try to use os FIT image address or
976 			 * default load address.
977 			 */
978 			if (images->fit_uname_os)
979 				default_addr = (ulong)images->fit_hdr_os;
980 			else
981 				default_addr = load_addr;
982 
983 			if (fit_parse_conf(select, default_addr,
984 					   &rd_addr, &fit_uname_config)) {
985 				debug("*  ramdisk: config '%s' from image at "
986 						"0x%08lx\n",
987 						fit_uname_config, rd_addr);
988 			} else if (fit_parse_subimage(select, default_addr,
989 						&rd_addr, &fit_uname_ramdisk)) {
990 				debug("*  ramdisk: subimage '%s' from image at "
991 						"0x%08lx\n",
992 						fit_uname_ramdisk, rd_addr);
993 			} else
994 #endif
995 			{
996 				rd_addr = simple_strtoul(select, NULL, 16);
997 				debug("*  ramdisk: cmdline image address = "
998 						"0x%08lx\n",
999 						rd_addr);
1000 			}
1001 #if IMAGE_ENABLE_FIT
1002 		} else {
1003 			/* use FIT configuration provided in first bootm
1004 			 * command argument. If the property is not defined,
1005 			 * quit silently.
1006 			 */
1007 			rd_addr = map_to_sysmem(images->fit_hdr_os);
1008 			rd_noffset = fit_get_node_from_config(images,
1009 					FIT_RAMDISK_PROP, rd_addr);
1010 			if (rd_noffset == -ENOENT)
1011 				return 0;
1012 			else if (rd_noffset < 0)
1013 				return 1;
1014 		}
1015 #endif
1016 
1017 		/*
1018 		 * Check if there is an initrd image at the
1019 		 * address provided in the second bootm argument
1020 		 * check image type, for FIT images get FIT node.
1021 		 */
1022 		buf = map_sysmem(rd_addr, 0);
1023 		switch (genimg_get_format(buf)) {
1024 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1025 		case IMAGE_FORMAT_LEGACY:
1026 			printf("## Loading init Ramdisk from Legacy "
1027 					"Image at %08lx ...\n", rd_addr);
1028 
1029 			bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1030 			rd_hdr = image_get_ramdisk(rd_addr, arch,
1031 							images->verify);
1032 
1033 			if (rd_hdr == NULL)
1034 				return 1;
1035 
1036 			rd_data = image_get_data(rd_hdr);
1037 			rd_len = image_get_data_size(rd_hdr);
1038 			rd_load = image_get_load(rd_hdr);
1039 			break;
1040 #endif
1041 #if IMAGE_ENABLE_FIT
1042 		case IMAGE_FORMAT_FIT:
1043 			rd_noffset = fit_image_load(images,
1044 					rd_addr, &fit_uname_ramdisk,
1045 					&fit_uname_config, arch,
1046 					IH_TYPE_RAMDISK,
1047 					BOOTSTAGE_ID_FIT_RD_START,
1048 					FIT_LOAD_OPTIONAL_NON_ZERO,
1049 					&rd_data, &rd_len);
1050 			if (rd_noffset < 0)
1051 				return 1;
1052 
1053 			images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1054 			images->fit_uname_rd = fit_uname_ramdisk;
1055 			images->fit_noffset_rd = rd_noffset;
1056 			break;
1057 #endif
1058 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1059 		case IMAGE_FORMAT_ANDROID:
1060 			android_image_get_ramdisk((void *)images->os.start,
1061 				&rd_data, &rd_len);
1062 			break;
1063 #endif
1064 		default:
1065 #ifdef CONFIG_SUPPORT_RAW_INITRD
1066 			end = NULL;
1067 			if (select)
1068 				end = strchr(select, ':');
1069 			if (end) {
1070 				rd_len = simple_strtoul(++end, NULL, 16);
1071 				rd_data = rd_addr;
1072 			} else
1073 #endif
1074 			{
1075 				puts("Wrong Ramdisk Image Format\n");
1076 				rd_data = rd_len = rd_load = 0;
1077 				return 1;
1078 			}
1079 		}
1080 	} else if (images->legacy_hdr_valid &&
1081 			image_check_type(&images->legacy_hdr_os_copy,
1082 						IH_TYPE_MULTI)) {
1083 
1084 		/*
1085 		 * Now check if we have a legacy mult-component image,
1086 		 * get second entry data start address and len.
1087 		 */
1088 		bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1089 		printf("## Loading init Ramdisk from multi component "
1090 				"Legacy Image at %08lx ...\n",
1091 				(ulong)images->legacy_hdr_os);
1092 
1093 		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1094 	} else {
1095 		/*
1096 		 * no initrd image
1097 		 */
1098 		bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1099 		rd_len = rd_data = 0;
1100 	}
1101 
1102 	if (!rd_data) {
1103 		debug("## No init Ramdisk\n");
1104 	} else {
1105 		*rd_start = rd_data;
1106 		*rd_end = rd_data + rd_len;
1107 	}
1108 	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1109 			*rd_start, *rd_end);
1110 
1111 	return 0;
1112 }
1113 
1114 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1115 /**
1116  * boot_ramdisk_high - relocate init ramdisk
1117  * @lmb: pointer to lmb handle, will be used for memory mgmt
1118  * @rd_data: ramdisk data start address
1119  * @rd_len: ramdisk data length
1120  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1121  *      start address (after possible relocation)
1122  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1123  *      end address (after possible relocation)
1124  *
1125  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1126  * variable and if requested ramdisk data is moved to a specified location.
1127  *
1128  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1129  * start/end addresses if ramdisk image start and len were provided,
1130  * otherwise set initrd_start and initrd_end set to zeros.
1131  *
1132  * returns:
1133  *      0 - success
1134  *     -1 - failure
1135  */
1136 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1137 		  ulong *initrd_start, ulong *initrd_end)
1138 {
1139 	char	*s;
1140 	ulong	initrd_high;
1141 	int	initrd_copy_to_ram = 1;
1142 
1143 	s = env_get("initrd_high");
1144 	if (s) {
1145 		/* a value of "no" or a similar string will act like 0,
1146 		 * turning the "load high" feature off. This is intentional.
1147 		 */
1148 		initrd_high = simple_strtoul(s, NULL, 16);
1149 		if (initrd_high == ~0)
1150 			initrd_copy_to_ram = 0;
1151 	} else {
1152 		initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1153 	}
1154 
1155 
1156 #ifdef CONFIG_LOGBUFFER
1157 	/* Prevent initrd from overwriting logbuffer */
1158 	lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1159 #endif
1160 
1161 	debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1162 			initrd_high, initrd_copy_to_ram);
1163 
1164 	if (rd_data) {
1165 		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
1166 			debug("   in-place initrd\n");
1167 			*initrd_start = rd_data;
1168 			*initrd_end = rd_data + rd_len;
1169 			lmb_reserve(lmb, rd_data, rd_len);
1170 		} else {
1171 			if (initrd_high)
1172 				*initrd_start = (ulong)lmb_alloc_base(lmb,
1173 						rd_len, 0x1000, initrd_high);
1174 			else
1175 				*initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1176 								 0x1000);
1177 
1178 			if (*initrd_start == 0) {
1179 				puts("ramdisk - allocation error\n");
1180 				goto error;
1181 			}
1182 			bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1183 
1184 			*initrd_end = *initrd_start + rd_len;
1185 			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1186 					*initrd_start, *initrd_end);
1187 
1188 			memmove_wd((void *)*initrd_start,
1189 					(void *)rd_data, rd_len, CHUNKSZ);
1190 
1191 #ifdef CONFIG_MP
1192 			/*
1193 			 * Ensure the image is flushed to memory to handle
1194 			 * AMP boot scenarios in which we might not be
1195 			 * HW cache coherent
1196 			 */
1197 			flush_cache((unsigned long)*initrd_start, rd_len);
1198 #endif
1199 			puts("OK\n");
1200 		}
1201 	} else {
1202 		*initrd_start = 0;
1203 		*initrd_end = 0;
1204 	}
1205 	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1206 			*initrd_start, *initrd_end);
1207 
1208 	return 0;
1209 
1210 error:
1211 	return -1;
1212 }
1213 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1214 
1215 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1216 		   ulong *setup_start, ulong *setup_len)
1217 {
1218 #if IMAGE_ENABLE_FIT
1219 	return boot_get_setup_fit(images, arch, setup_start, setup_len);
1220 #else
1221 	return -ENOENT;
1222 #endif
1223 }
1224 
1225 #if IMAGE_ENABLE_FIT
1226 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1227 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1228 		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1229 {
1230 	ulong tmp_img_addr, img_data, img_len;
1231 	void *buf;
1232 	int conf_noffset;
1233 	int fit_img_result;
1234 	const char *uname, *name;
1235 	int err;
1236 	int devnum = 0; /* TODO support multi fpga platforms */
1237 	const fpga_desc * const desc = fpga_get_desc(devnum);
1238 	xilinx_desc *desc_xilinx = desc->devdesc;
1239 
1240 	/* Check to see if the images struct has a FIT configuration */
1241 	if (!genimg_has_config(images)) {
1242 		debug("## FIT configuration was not specified\n");
1243 		return 0;
1244 	}
1245 
1246 	/*
1247 	 * Obtain the os FIT header from the images struct
1248 	 */
1249 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1250 	buf = map_sysmem(tmp_img_addr, 0);
1251 	/*
1252 	 * Check image type. For FIT images get FIT node
1253 	 * and attempt to locate a generic binary.
1254 	 */
1255 	switch (genimg_get_format(buf)) {
1256 	case IMAGE_FORMAT_FIT:
1257 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1258 
1259 		uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1260 					   NULL);
1261 		if (!uname) {
1262 			debug("## FPGA image is not specified\n");
1263 			return 0;
1264 		}
1265 		fit_img_result = fit_image_load(images,
1266 						tmp_img_addr,
1267 						(const char **)&uname,
1268 						&(images->fit_uname_cfg),
1269 						arch,
1270 						IH_TYPE_FPGA,
1271 						BOOTSTAGE_ID_FPGA_INIT,
1272 						FIT_LOAD_OPTIONAL_NON_ZERO,
1273 						&img_data, &img_len);
1274 
1275 		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1276 		      uname, img_data, img_len);
1277 
1278 		if (fit_img_result < 0) {
1279 			/* Something went wrong! */
1280 			return fit_img_result;
1281 		}
1282 
1283 		if (img_len >= desc_xilinx->size) {
1284 			name = "full";
1285 			err = fpga_loadbitstream(devnum, (char *)img_data,
1286 						 img_len, BIT_FULL);
1287 			if (err)
1288 				err = fpga_load(devnum, (const void *)img_data,
1289 						img_len, BIT_FULL);
1290 		} else {
1291 			name = "partial";
1292 			err = fpga_loadbitstream(devnum, (char *)img_data,
1293 						 img_len, BIT_PARTIAL);
1294 			if (err)
1295 				err = fpga_load(devnum, (const void *)img_data,
1296 						img_len, BIT_PARTIAL);
1297 		}
1298 
1299 		if (err)
1300 			return err;
1301 
1302 		printf("   Programming %s bitstream... OK\n", name);
1303 		break;
1304 	default:
1305 		printf("The given image format is not supported (corrupt?)\n");
1306 		return 1;
1307 	}
1308 
1309 	return 0;
1310 }
1311 #endif
1312 
1313 static void fit_loadable_process(uint8_t img_type,
1314 				 ulong img_data,
1315 				 ulong img_len)
1316 {
1317 	int i;
1318 	const unsigned int count =
1319 			ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1320 	struct fit_loadable_tbl *fit_loadable_handler =
1321 			ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1322 	/* For each loadable handler */
1323 	for (i = 0; i < count; i++, fit_loadable_handler++)
1324 		/* matching this type */
1325 		if (fit_loadable_handler->type == img_type)
1326 			/* call that handler with this image data */
1327 			fit_loadable_handler->handler(img_data, img_len);
1328 }
1329 
1330 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1331 		uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1332 {
1333 	/*
1334 	 * These variables are used to hold the current image location
1335 	 * in system memory.
1336 	 */
1337 	ulong tmp_img_addr;
1338 	/*
1339 	 * These two variables are requirements for fit_image_load, but
1340 	 * their values are not used
1341 	 */
1342 	ulong img_data, img_len;
1343 	void *buf;
1344 	int loadables_index;
1345 	int conf_noffset;
1346 	int fit_img_result;
1347 	const char *uname;
1348 	uint8_t img_type;
1349 
1350 	/* Check to see if the images struct has a FIT configuration */
1351 	if (!genimg_has_config(images)) {
1352 		debug("## FIT configuration was not specified\n");
1353 		return 0;
1354 	}
1355 
1356 	/*
1357 	 * Obtain the os FIT header from the images struct
1358 	 */
1359 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1360 	buf = map_sysmem(tmp_img_addr, 0);
1361 	/*
1362 	 * Check image type. For FIT images get FIT node
1363 	 * and attempt to locate a generic binary.
1364 	 */
1365 	switch (genimg_get_format(buf)) {
1366 	case IMAGE_FORMAT_FIT:
1367 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1368 
1369 		for (loadables_index = 0;
1370 		     uname = fdt_stringlist_get(buf, conf_noffset,
1371 					FIT_LOADABLE_PROP, loadables_index,
1372 					NULL), uname;
1373 		     loadables_index++)
1374 		{
1375 			fit_img_result = fit_image_load(images,
1376 				tmp_img_addr,
1377 				&uname,
1378 				&(images->fit_uname_cfg), arch,
1379 				IH_TYPE_LOADABLE,
1380 				BOOTSTAGE_ID_FIT_LOADABLE_START,
1381 				FIT_LOAD_OPTIONAL_NON_ZERO,
1382 				&img_data, &img_len);
1383 			if (fit_img_result < 0) {
1384 				/* Something went wrong! */
1385 				return fit_img_result;
1386 			}
1387 
1388 			fit_img_result = fit_image_get_node(buf, uname);
1389 			if (fit_img_result < 0) {
1390 				/* Something went wrong! */
1391 				return fit_img_result;
1392 			}
1393 			fit_img_result = fit_image_get_type(buf,
1394 							    fit_img_result,
1395 							    &img_type);
1396 			if (fit_img_result < 0) {
1397 				/* Something went wrong! */
1398 				return fit_img_result;
1399 			}
1400 
1401 			fit_loadable_process(img_type, img_data, img_len);
1402 		}
1403 		break;
1404 	default:
1405 		printf("The given image format is not supported (corrupt?)\n");
1406 		return 1;
1407 	}
1408 
1409 	return 0;
1410 }
1411 #endif
1412 
1413 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1414 /**
1415  * boot_get_cmdline - allocate and initialize kernel cmdline
1416  * @lmb: pointer to lmb handle, will be used for memory mgmt
1417  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1418  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1419  *
1420  * boot_get_cmdline() allocates space for kernel command line below
1421  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1422  * variable is present its contents is copied to allocated kernel
1423  * command line.
1424  *
1425  * returns:
1426  *      0 - success
1427  *     -1 - failure
1428  */
1429 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1430 {
1431 	char *cmdline;
1432 	char *s;
1433 
1434 	cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1435 				env_get_bootm_mapsize() + env_get_bootm_low());
1436 
1437 	if (cmdline == NULL)
1438 		return -1;
1439 
1440 	s = env_get("bootargs");
1441 	if (!s)
1442 		s = "";
1443 
1444 	strcpy(cmdline, s);
1445 
1446 	*cmd_start = (ulong) & cmdline[0];
1447 	*cmd_end = *cmd_start + strlen(cmdline);
1448 
1449 	debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1450 
1451 	return 0;
1452 }
1453 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1454 
1455 #ifdef CONFIG_SYS_BOOT_GET_KBD
1456 /**
1457  * boot_get_kbd - allocate and initialize kernel copy of board info
1458  * @lmb: pointer to lmb handle, will be used for memory mgmt
1459  * @kbd: double pointer to board info data
1460  *
1461  * boot_get_kbd() allocates space for kernel copy of board info data below
1462  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1463  * with the current u-boot board info data.
1464  *
1465  * returns:
1466  *      0 - success
1467  *     -1 - failure
1468  */
1469 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1470 {
1471 	*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1472 				env_get_bootm_mapsize() + env_get_bootm_low());
1473 	if (*kbd == NULL)
1474 		return -1;
1475 
1476 	**kbd = *(gd->bd);
1477 
1478 	debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1479 
1480 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1481 	do_bdinfo(NULL, 0, 0, NULL);
1482 #endif
1483 
1484 	return 0;
1485 }
1486 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1487 
1488 #ifdef CONFIG_LMB
1489 int image_setup_linux(bootm_headers_t *images)
1490 {
1491 	ulong of_size = images->ft_len;
1492 	char **of_flat_tree = &images->ft_addr;
1493 	struct lmb *lmb = &images->lmb;
1494 	int ret;
1495 
1496 	if (IMAGE_ENABLE_OF_LIBFDT)
1497 		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1498 
1499 	if (IMAGE_BOOT_GET_CMDLINE) {
1500 		ret = boot_get_cmdline(lmb, &images->cmdline_start,
1501 				&images->cmdline_end);
1502 		if (ret) {
1503 			puts("ERROR with allocation of cmdline\n");
1504 			return ret;
1505 		}
1506 	}
1507 
1508 	if (IMAGE_ENABLE_OF_LIBFDT) {
1509 		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1510 		if (ret)
1511 			return ret;
1512 	}
1513 
1514 	if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1515 		ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1516 		if (ret)
1517 			return ret;
1518 	}
1519 
1520 	return 0;
1521 }
1522 #endif /* CONFIG_LMB */
1523 #endif /* !USE_HOSTCC */
1524