xref: /openbmc/u-boot/common/image.c (revision 9ab403d0)
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 	{	IH_TYPE_MTKIMAGE,   "mtk_image",   "MediaTek BootROM loadable Image" },
170 	{	-1,		    "",		  "",			},
171 };
172 
173 static const table_entry_t uimage_comp[] = {
174 	{	IH_COMP_NONE,	"none",		"uncompressed",		},
175 	{	IH_COMP_BZIP2,	"bzip2",	"bzip2 compressed",	},
176 	{	IH_COMP_GZIP,	"gzip",		"gzip compressed",	},
177 	{	IH_COMP_LZMA,	"lzma",		"lzma compressed",	},
178 	{	IH_COMP_LZO,	"lzo",		"lzo compressed",	},
179 	{	IH_COMP_LZ4,	"lz4",		"lz4 compressed",	},
180 	{	-1,		"",		"",			},
181 };
182 
183 struct table_info {
184 	const char *desc;
185 	int count;
186 	const table_entry_t *table;
187 };
188 
189 static const struct table_info table_info[IH_COUNT] = {
190 	{ "architecture", IH_ARCH_COUNT, uimage_arch },
191 	{ "compression", IH_COMP_COUNT, uimage_comp },
192 	{ "operating system", IH_OS_COUNT, uimage_os },
193 	{ "image type", IH_TYPE_COUNT, uimage_type },
194 };
195 
196 /*****************************************************************************/
197 /* Legacy format routines */
198 /*****************************************************************************/
199 int image_check_hcrc(const image_header_t *hdr)
200 {
201 	ulong hcrc;
202 	ulong len = image_get_header_size();
203 	image_header_t header;
204 
205 	/* Copy header so we can blank CRC field for re-calculation */
206 	memmove(&header, (char *)hdr, image_get_header_size());
207 	image_set_hcrc(&header, 0);
208 
209 	hcrc = crc32(0, (unsigned char *)&header, len);
210 
211 	return (hcrc == image_get_hcrc(hdr));
212 }
213 
214 int image_check_dcrc(const image_header_t *hdr)
215 {
216 	ulong data = image_get_data(hdr);
217 	ulong len = image_get_data_size(hdr);
218 	ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
219 
220 	return (dcrc == image_get_dcrc(hdr));
221 }
222 
223 /**
224  * image_multi_count - get component (sub-image) count
225  * @hdr: pointer to the header of the multi component image
226  *
227  * image_multi_count() returns number of components in a multi
228  * component image.
229  *
230  * Note: no checking of the image type is done, caller must pass
231  * a valid multi component image.
232  *
233  * returns:
234  *     number of components
235  */
236 ulong image_multi_count(const image_header_t *hdr)
237 {
238 	ulong i, count = 0;
239 	uint32_t *size;
240 
241 	/* get start of the image payload, which in case of multi
242 	 * component images that points to a table of component sizes */
243 	size = (uint32_t *)image_get_data(hdr);
244 
245 	/* count non empty slots */
246 	for (i = 0; size[i]; ++i)
247 		count++;
248 
249 	return count;
250 }
251 
252 /**
253  * image_multi_getimg - get component data address and size
254  * @hdr: pointer to the header of the multi component image
255  * @idx: index of the requested component
256  * @data: pointer to a ulong variable, will hold component data address
257  * @len: pointer to a ulong variable, will hold component size
258  *
259  * image_multi_getimg() returns size and data address for the requested
260  * component in a multi component image.
261  *
262  * Note: no checking of the image type is done, caller must pass
263  * a valid multi component image.
264  *
265  * returns:
266  *     data address and size of the component, if idx is valid
267  *     0 in data and len, if idx is out of range
268  */
269 void image_multi_getimg(const image_header_t *hdr, ulong idx,
270 			ulong *data, ulong *len)
271 {
272 	int i;
273 	uint32_t *size;
274 	ulong offset, count, img_data;
275 
276 	/* get number of component */
277 	count = image_multi_count(hdr);
278 
279 	/* get start of the image payload, which in case of multi
280 	 * component images that points to a table of component sizes */
281 	size = (uint32_t *)image_get_data(hdr);
282 
283 	/* get address of the proper component data start, which means
284 	 * skipping sizes table (add 1 for last, null entry) */
285 	img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
286 
287 	if (idx < count) {
288 		*len = uimage_to_cpu(size[idx]);
289 		offset = 0;
290 
291 		/* go over all indices preceding requested component idx */
292 		for (i = 0; i < idx; i++) {
293 			/* add up i-th component size, rounding up to 4 bytes */
294 			offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
295 		}
296 
297 		/* calculate idx-th component data address */
298 		*data = img_data + offset;
299 	} else {
300 		*len = 0;
301 		*data = 0;
302 	}
303 }
304 
305 static void image_print_type(const image_header_t *hdr)
306 {
307 	const char __maybe_unused *os, *arch, *type, *comp;
308 
309 	os = genimg_get_os_name(image_get_os(hdr));
310 	arch = genimg_get_arch_name(image_get_arch(hdr));
311 	type = genimg_get_type_name(image_get_type(hdr));
312 	comp = genimg_get_comp_name(image_get_comp(hdr));
313 
314 	printf("%s %s %s (%s)\n", arch, os, type, comp);
315 }
316 
317 /**
318  * image_print_contents - prints out the contents of the legacy format image
319  * @ptr: pointer to the legacy format image header
320  * @p: pointer to prefix string
321  *
322  * image_print_contents() formats a multi line legacy image contents description.
323  * The routine prints out all header fields followed by the size/offset data
324  * for MULTI/SCRIPT images.
325  *
326  * returns:
327  *     no returned results
328  */
329 void image_print_contents(const void *ptr)
330 {
331 	const image_header_t *hdr = (const image_header_t *)ptr;
332 	const char __maybe_unused *p;
333 
334 	p = IMAGE_INDENT_STRING;
335 	printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
336 	if (IMAGE_ENABLE_TIMESTAMP) {
337 		printf("%sCreated:      ", p);
338 		genimg_print_time((time_t)image_get_time(hdr));
339 	}
340 	printf("%sImage Type:   ", p);
341 	image_print_type(hdr);
342 	printf("%sData Size:    ", p);
343 	genimg_print_size(image_get_data_size(hdr));
344 	printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
345 	printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
346 
347 	if (image_check_type(hdr, IH_TYPE_MULTI) ||
348 			image_check_type(hdr, IH_TYPE_SCRIPT)) {
349 		int i;
350 		ulong data, len;
351 		ulong count = image_multi_count(hdr);
352 
353 		printf("%sContents:\n", p);
354 		for (i = 0; i < count; i++) {
355 			image_multi_getimg(hdr, i, &data, &len);
356 
357 			printf("%s   Image %d: ", p, i);
358 			genimg_print_size(len);
359 
360 			if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
361 				/*
362 				 * the user may need to know offsets
363 				 * if planning to do something with
364 				 * multiple files
365 				 */
366 				printf("%s    Offset = 0x%08lx\n", p, data);
367 			}
368 		}
369 	} else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
370 		printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
371 				image_get_load(hdr) - image_get_header_size(),
372 				image_get_size(hdr) + image_get_header_size()
373 						- 0x1FE0);
374 	}
375 }
376 
377 
378 #ifndef USE_HOSTCC
379 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
380 /**
381  * image_get_ramdisk - get and verify ramdisk image
382  * @rd_addr: ramdisk image start address
383  * @arch: expected ramdisk architecture
384  * @verify: checksum verification flag
385  *
386  * image_get_ramdisk() returns a pointer to the verified ramdisk image
387  * header. Routine receives image start address and expected architecture
388  * flag. Verification done covers data and header integrity and os/type/arch
389  * fields checking.
390  *
391  * returns:
392  *     pointer to a ramdisk image header, if image was found and valid
393  *     otherwise, return NULL
394  */
395 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
396 						int verify)
397 {
398 	const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
399 
400 	if (!image_check_magic(rd_hdr)) {
401 		puts("Bad Magic Number\n");
402 		bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
403 		return NULL;
404 	}
405 
406 	if (!image_check_hcrc(rd_hdr)) {
407 		puts("Bad Header Checksum\n");
408 		bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
409 		return NULL;
410 	}
411 
412 	bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
413 	image_print_contents(rd_hdr);
414 
415 	if (verify) {
416 		puts("   Verifying Checksum ... ");
417 		if (!image_check_dcrc(rd_hdr)) {
418 			puts("Bad Data CRC\n");
419 			bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
420 			return NULL;
421 		}
422 		puts("OK\n");
423 	}
424 
425 	bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
426 
427 	if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
428 	    !image_check_arch(rd_hdr, arch) ||
429 	    !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
430 		printf("No Linux %s Ramdisk Image\n",
431 				genimg_get_arch_name(arch));
432 		bootstage_error(BOOTSTAGE_ID_RAMDISK);
433 		return NULL;
434 	}
435 
436 	return rd_hdr;
437 }
438 #endif
439 #endif /* !USE_HOSTCC */
440 
441 /*****************************************************************************/
442 /* Shared dual-format routines */
443 /*****************************************************************************/
444 #ifndef USE_HOSTCC
445 ulong load_addr = CONFIG_SYS_LOAD_ADDR;	/* Default Load Address */
446 ulong save_addr;			/* Default Save Address */
447 ulong save_size;			/* Default Save Size (in bytes) */
448 
449 static int on_loadaddr(const char *name, const char *value, enum env_op op,
450 	int flags)
451 {
452 	switch (op) {
453 	case env_op_create:
454 	case env_op_overwrite:
455 		load_addr = simple_strtoul(value, NULL, 16);
456 		break;
457 	default:
458 		break;
459 	}
460 
461 	return 0;
462 }
463 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
464 
465 ulong env_get_bootm_low(void)
466 {
467 	char *s = env_get("bootm_low");
468 	if (s) {
469 		ulong tmp = simple_strtoul(s, NULL, 16);
470 		return tmp;
471 	}
472 
473 #if defined(CONFIG_SYS_SDRAM_BASE)
474 	return CONFIG_SYS_SDRAM_BASE;
475 #elif defined(CONFIG_ARM)
476 	return gd->bd->bi_dram[0].start;
477 #else
478 	return 0;
479 #endif
480 }
481 
482 phys_size_t env_get_bootm_size(void)
483 {
484 	phys_size_t tmp, size;
485 	phys_addr_t start;
486 	char *s = env_get("bootm_size");
487 	if (s) {
488 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
489 		return tmp;
490 	}
491 
492 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
493 	start = gd->bd->bi_dram[0].start;
494 	size = gd->bd->bi_dram[0].size;
495 #else
496 	start = gd->bd->bi_memstart;
497 	size = gd->bd->bi_memsize;
498 #endif
499 
500 	s = env_get("bootm_low");
501 	if (s)
502 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
503 	else
504 		tmp = start;
505 
506 	return size - (tmp - start);
507 }
508 
509 phys_size_t env_get_bootm_mapsize(void)
510 {
511 	phys_size_t tmp;
512 	char *s = env_get("bootm_mapsize");
513 	if (s) {
514 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
515 		return tmp;
516 	}
517 
518 #if defined(CONFIG_SYS_BOOTMAPSZ)
519 	return CONFIG_SYS_BOOTMAPSZ;
520 #else
521 	return env_get_bootm_size();
522 #endif
523 }
524 
525 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
526 {
527 	if (to == from)
528 		return;
529 
530 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
531 	if (to > from) {
532 		from += len;
533 		to += len;
534 	}
535 	while (len > 0) {
536 		size_t tail = (len > chunksz) ? chunksz : len;
537 		WATCHDOG_RESET();
538 		if (to > from) {
539 			to -= tail;
540 			from -= tail;
541 		}
542 		memmove(to, from, tail);
543 		if (to < from) {
544 			to += tail;
545 			from += tail;
546 		}
547 		len -= tail;
548 	}
549 #else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
550 	memmove(to, from, len);
551 #endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
552 }
553 #endif /* !USE_HOSTCC */
554 
555 void genimg_print_size(uint32_t size)
556 {
557 #ifndef USE_HOSTCC
558 	printf("%d Bytes = ", size);
559 	print_size(size, "\n");
560 #else
561 	printf("%d Bytes = %.2f KiB = %.2f MiB\n",
562 			size, (double)size / 1.024e3,
563 			(double)size / 1.048576e6);
564 #endif
565 }
566 
567 #if IMAGE_ENABLE_TIMESTAMP
568 void genimg_print_time(time_t timestamp)
569 {
570 #ifndef USE_HOSTCC
571 	struct rtc_time tm;
572 
573 	rtc_to_tm(timestamp, &tm);
574 	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
575 			tm.tm_year, tm.tm_mon, tm.tm_mday,
576 			tm.tm_hour, tm.tm_min, tm.tm_sec);
577 #else
578 	printf("%s", ctime(&timestamp));
579 #endif
580 }
581 #endif
582 
583 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
584 {
585 	for (; table->id >= 0; ++table) {
586 		if (table->id == id)
587 			return table;
588 	}
589 	return NULL;
590 }
591 
592 static const char *unknown_msg(enum ih_category category)
593 {
594 	static const char unknown_str[] = "Unknown ";
595 	static char msg[30];
596 
597 	strcpy(msg, unknown_str);
598 	strncat(msg, table_info[category].desc,
599 		sizeof(msg) - sizeof(unknown_str));
600 
601 	return msg;
602 }
603 
604 /**
605  * get_cat_table_entry_name - translate entry id to long name
606  * @category: category to look up (enum ih_category)
607  * @id: entry id to be translated
608  *
609  * This will scan the translation table trying to find the entry that matches
610  * the given id.
611  *
612  * @retur long entry name if translation succeeds; error string on failure
613  */
614 const char *genimg_get_cat_name(enum ih_category category, uint id)
615 {
616 	const table_entry_t *entry;
617 
618 	entry = get_table_entry(table_info[category].table, id);
619 	if (!entry)
620 		return unknown_msg(category);
621 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
622 	return entry->lname;
623 #else
624 	return entry->lname + gd->reloc_off;
625 #endif
626 }
627 
628 /**
629  * get_cat_table_entry_short_name - translate entry id to short name
630  * @category: category to look up (enum ih_category)
631  * @id: entry id to be translated
632  *
633  * This will scan the translation table trying to find the entry that matches
634  * the given id.
635  *
636  * @retur short entry name if translation succeeds; error string on failure
637  */
638 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
639 {
640 	const table_entry_t *entry;
641 
642 	entry = get_table_entry(table_info[category].table, id);
643 	if (!entry)
644 		return unknown_msg(category);
645 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
646 	return entry->sname;
647 #else
648 	return entry->sname + gd->reloc_off;
649 #endif
650 }
651 
652 int genimg_get_cat_count(enum ih_category category)
653 {
654 	return table_info[category].count;
655 }
656 
657 const char *genimg_get_cat_desc(enum ih_category category)
658 {
659 	return table_info[category].desc;
660 }
661 
662 /**
663  * get_table_entry_name - translate entry id to long name
664  * @table: pointer to a translation table for entries of a specific type
665  * @msg: message to be returned when translation fails
666  * @id: entry id to be translated
667  *
668  * get_table_entry_name() will go over translation table trying to find
669  * entry that matches given id. If matching entry is found, its long
670  * name is returned to the caller.
671  *
672  * returns:
673  *     long entry name if translation succeeds
674  *     msg otherwise
675  */
676 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
677 {
678 	table = get_table_entry(table, id);
679 	if (!table)
680 		return msg;
681 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
682 	return table->lname;
683 #else
684 	return table->lname + gd->reloc_off;
685 #endif
686 }
687 
688 const char *genimg_get_os_name(uint8_t os)
689 {
690 	return (get_table_entry_name(uimage_os, "Unknown OS", os));
691 }
692 
693 const char *genimg_get_arch_name(uint8_t arch)
694 {
695 	return (get_table_entry_name(uimage_arch, "Unknown Architecture",
696 					arch));
697 }
698 
699 const char *genimg_get_type_name(uint8_t type)
700 {
701 	return (get_table_entry_name(uimage_type, "Unknown Image", type));
702 }
703 
704 static const char *genimg_get_short_name(const table_entry_t *table, int val)
705 {
706 	table = get_table_entry(table, val);
707 	if (!table)
708 		return "unknown";
709 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
710 	return table->sname;
711 #else
712 	return table->sname + gd->reloc_off;
713 #endif
714 }
715 
716 const char *genimg_get_type_short_name(uint8_t type)
717 {
718 	return genimg_get_short_name(uimage_type, type);
719 }
720 
721 const char *genimg_get_comp_name(uint8_t comp)
722 {
723 	return (get_table_entry_name(uimage_comp, "Unknown Compression",
724 					comp));
725 }
726 
727 const char *genimg_get_comp_short_name(uint8_t comp)
728 {
729 	return genimg_get_short_name(uimage_comp, comp);
730 }
731 
732 const char *genimg_get_os_short_name(uint8_t os)
733 {
734 	return genimg_get_short_name(uimage_os, os);
735 }
736 
737 const char *genimg_get_arch_short_name(uint8_t arch)
738 {
739 	return genimg_get_short_name(uimage_arch, arch);
740 }
741 
742 /**
743  * get_table_entry_id - translate short entry name to id
744  * @table: pointer to a translation table for entries of a specific type
745  * @table_name: to be used in case of error
746  * @name: entry short name to be translated
747  *
748  * get_table_entry_id() will go over translation table trying to find
749  * entry that matches given short name. If matching entry is found,
750  * its id returned to the caller.
751  *
752  * returns:
753  *     entry id if translation succeeds
754  *     -1 otherwise
755  */
756 int get_table_entry_id(const table_entry_t *table,
757 		const char *table_name, const char *name)
758 {
759 	const table_entry_t *t;
760 
761 	for (t = table; t->id >= 0; ++t) {
762 #ifdef CONFIG_NEEDS_MANUAL_RELOC
763 		if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
764 #else
765 		if (t->sname && strcasecmp(t->sname, name) == 0)
766 #endif
767 			return (t->id);
768 	}
769 	debug("Invalid %s Type: %s\n", table_name, name);
770 
771 	return -1;
772 }
773 
774 int genimg_get_os_id(const char *name)
775 {
776 	return (get_table_entry_id(uimage_os, "OS", name));
777 }
778 
779 int genimg_get_arch_id(const char *name)
780 {
781 	return (get_table_entry_id(uimage_arch, "CPU", name));
782 }
783 
784 int genimg_get_type_id(const char *name)
785 {
786 	return (get_table_entry_id(uimage_type, "Image", name));
787 }
788 
789 int genimg_get_comp_id(const char *name)
790 {
791 	return (get_table_entry_id(uimage_comp, "Compression", name));
792 }
793 
794 #ifndef USE_HOSTCC
795 /**
796  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
797  *                              FIT strings
798  * @img_addr: a string might contain real image address
799  * @fit_uname_config: double pointer to a char, will hold pointer to a
800  *                    configuration unit name
801  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
802  *                    name
803  *
804  * genimg_get_kernel_addr_fit get the real kernel start address from a string
805  * which is normally the first argv of bootm/bootz
806  *
807  * returns:
808  *     kernel start address
809  */
810 ulong genimg_get_kernel_addr_fit(char * const img_addr,
811 			     const char **fit_uname_config,
812 			     const char **fit_uname_kernel)
813 {
814 	ulong kernel_addr;
815 
816 	/* find out kernel image address */
817 	if (!img_addr) {
818 		kernel_addr = load_addr;
819 		debug("*  kernel: default image load address = 0x%08lx\n",
820 		      load_addr);
821 #if CONFIG_IS_ENABLED(FIT)
822 	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
823 				  fit_uname_config)) {
824 		debug("*  kernel: config '%s' from image at 0x%08lx\n",
825 		      *fit_uname_config, kernel_addr);
826 	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
827 				     fit_uname_kernel)) {
828 		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
829 		      *fit_uname_kernel, kernel_addr);
830 #endif
831 	} else {
832 		kernel_addr = simple_strtoul(img_addr, NULL, 16);
833 		debug("*  kernel: cmdline image address = 0x%08lx\n",
834 		      kernel_addr);
835 	}
836 
837 	return kernel_addr;
838 }
839 
840 /**
841  * genimg_get_kernel_addr() is the simple version of
842  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
843  */
844 ulong genimg_get_kernel_addr(char * const img_addr)
845 {
846 	const char *fit_uname_config = NULL;
847 	const char *fit_uname_kernel = NULL;
848 
849 	return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
850 					  &fit_uname_kernel);
851 }
852 
853 /**
854  * genimg_get_format - get image format type
855  * @img_addr: image start address
856  *
857  * genimg_get_format() checks whether provided address points to a valid
858  * legacy or FIT image.
859  *
860  * New uImage format and FDT blob are based on a libfdt. FDT blob
861  * may be passed directly or embedded in a FIT image. In both situations
862  * genimg_get_format() must be able to dectect libfdt header.
863  *
864  * returns:
865  *     image format type or IMAGE_FORMAT_INVALID if no image is present
866  */
867 int genimg_get_format(const void *img_addr)
868 {
869 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
870 	const image_header_t *hdr;
871 
872 	hdr = (const image_header_t *)img_addr;
873 	if (image_check_magic(hdr))
874 		return IMAGE_FORMAT_LEGACY;
875 #endif
876 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
877 	if (fdt_check_header(img_addr) == 0)
878 		return IMAGE_FORMAT_FIT;
879 #endif
880 #ifdef CONFIG_ANDROID_BOOT_IMAGE
881 	if (android_image_check_header(img_addr) == 0)
882 		return IMAGE_FORMAT_ANDROID;
883 #endif
884 
885 	return IMAGE_FORMAT_INVALID;
886 }
887 
888 /**
889  * fit_has_config - check if there is a valid FIT configuration
890  * @images: pointer to the bootm command headers structure
891  *
892  * fit_has_config() checks if there is a FIT configuration in use
893  * (if FTI support is present).
894  *
895  * returns:
896  *     0, no FIT support or no configuration found
897  *     1, configuration found
898  */
899 int genimg_has_config(bootm_headers_t *images)
900 {
901 #if IMAGE_ENABLE_FIT
902 	if (images->fit_uname_cfg)
903 		return 1;
904 #endif
905 	return 0;
906 }
907 
908 /**
909  * boot_get_ramdisk - main ramdisk handling routine
910  * @argc: command argument count
911  * @argv: command argument list
912  * @images: pointer to the bootm images structure
913  * @arch: expected ramdisk architecture
914  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
915  * @rd_end: pointer to a ulong variable, will hold ramdisk end
916  *
917  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
918  * Curently supported are the following ramdisk sources:
919  *      - multicomponent kernel/ramdisk image,
920  *      - commandline provided address of decicated ramdisk image.
921  *
922  * returns:
923  *     0, if ramdisk image was found and valid, or skiped
924  *     rd_start and rd_end are set to ramdisk start/end addresses if
925  *     ramdisk image is found and valid
926  *
927  *     1, if ramdisk image is found but corrupted, or invalid
928  *     rd_start and rd_end are set to 0 if no ramdisk exists
929  */
930 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
931 		uint8_t arch, ulong *rd_start, ulong *rd_end)
932 {
933 	ulong rd_addr, rd_load;
934 	ulong rd_data, rd_len;
935 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
936 	const image_header_t *rd_hdr;
937 #endif
938 	void *buf;
939 #ifdef CONFIG_SUPPORT_RAW_INITRD
940 	char *end;
941 #endif
942 #if IMAGE_ENABLE_FIT
943 	const char	*fit_uname_config = images->fit_uname_cfg;
944 	const char	*fit_uname_ramdisk = NULL;
945 	ulong		default_addr;
946 	int		rd_noffset;
947 #endif
948 	const char *select = NULL;
949 
950 	*rd_start = 0;
951 	*rd_end = 0;
952 
953 #ifdef CONFIG_ANDROID_BOOT_IMAGE
954 	/*
955 	 * Look for an Android boot image.
956 	 */
957 	buf = map_sysmem(images->os.start, 0);
958 	if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
959 		select = argv[0];
960 #endif
961 
962 	if (argc >= 2)
963 		select = argv[1];
964 
965 	/*
966 	 * Look for a '-' which indicates to ignore the
967 	 * ramdisk argument
968 	 */
969 	if (select && strcmp(select, "-") ==  0) {
970 		debug("## Skipping init Ramdisk\n");
971 		rd_len = rd_data = 0;
972 	} else if (select || genimg_has_config(images)) {
973 #if IMAGE_ENABLE_FIT
974 		if (select) {
975 			/*
976 			 * If the init ramdisk comes from the FIT image and
977 			 * the FIT image address is omitted in the command
978 			 * line argument, try to use os FIT image address or
979 			 * default load address.
980 			 */
981 			if (images->fit_uname_os)
982 				default_addr = (ulong)images->fit_hdr_os;
983 			else
984 				default_addr = load_addr;
985 
986 			if (fit_parse_conf(select, default_addr,
987 					   &rd_addr, &fit_uname_config)) {
988 				debug("*  ramdisk: config '%s' from image at "
989 						"0x%08lx\n",
990 						fit_uname_config, rd_addr);
991 			} else if (fit_parse_subimage(select, default_addr,
992 						&rd_addr, &fit_uname_ramdisk)) {
993 				debug("*  ramdisk: subimage '%s' from image at "
994 						"0x%08lx\n",
995 						fit_uname_ramdisk, rd_addr);
996 			} else
997 #endif
998 			{
999 				rd_addr = simple_strtoul(select, NULL, 16);
1000 				debug("*  ramdisk: cmdline image address = "
1001 						"0x%08lx\n",
1002 						rd_addr);
1003 			}
1004 #if IMAGE_ENABLE_FIT
1005 		} else {
1006 			/* use FIT configuration provided in first bootm
1007 			 * command argument. If the property is not defined,
1008 			 * quit silently.
1009 			 */
1010 			rd_addr = map_to_sysmem(images->fit_hdr_os);
1011 			rd_noffset = fit_get_node_from_config(images,
1012 					FIT_RAMDISK_PROP, rd_addr);
1013 			if (rd_noffset == -ENOENT)
1014 				return 0;
1015 			else if (rd_noffset < 0)
1016 				return 1;
1017 		}
1018 #endif
1019 
1020 		/*
1021 		 * Check if there is an initrd image at the
1022 		 * address provided in the second bootm argument
1023 		 * check image type, for FIT images get FIT node.
1024 		 */
1025 		buf = map_sysmem(rd_addr, 0);
1026 		switch (genimg_get_format(buf)) {
1027 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1028 		case IMAGE_FORMAT_LEGACY:
1029 			printf("## Loading init Ramdisk from Legacy "
1030 					"Image at %08lx ...\n", rd_addr);
1031 
1032 			bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1033 			rd_hdr = image_get_ramdisk(rd_addr, arch,
1034 							images->verify);
1035 
1036 			if (rd_hdr == NULL)
1037 				return 1;
1038 
1039 			rd_data = image_get_data(rd_hdr);
1040 			rd_len = image_get_data_size(rd_hdr);
1041 			rd_load = image_get_load(rd_hdr);
1042 			break;
1043 #endif
1044 #if IMAGE_ENABLE_FIT
1045 		case IMAGE_FORMAT_FIT:
1046 			rd_noffset = fit_image_load(images,
1047 					rd_addr, &fit_uname_ramdisk,
1048 					&fit_uname_config, arch,
1049 					IH_TYPE_RAMDISK,
1050 					BOOTSTAGE_ID_FIT_RD_START,
1051 					FIT_LOAD_OPTIONAL_NON_ZERO,
1052 					&rd_data, &rd_len);
1053 			if (rd_noffset < 0)
1054 				return 1;
1055 
1056 			images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1057 			images->fit_uname_rd = fit_uname_ramdisk;
1058 			images->fit_noffset_rd = rd_noffset;
1059 			break;
1060 #endif
1061 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1062 		case IMAGE_FORMAT_ANDROID:
1063 			android_image_get_ramdisk((void *)images->os.start,
1064 				&rd_data, &rd_len);
1065 			break;
1066 #endif
1067 		default:
1068 #ifdef CONFIG_SUPPORT_RAW_INITRD
1069 			end = NULL;
1070 			if (select)
1071 				end = strchr(select, ':');
1072 			if (end) {
1073 				rd_len = simple_strtoul(++end, NULL, 16);
1074 				rd_data = rd_addr;
1075 			} else
1076 #endif
1077 			{
1078 				puts("Wrong Ramdisk Image Format\n");
1079 				rd_data = rd_len = rd_load = 0;
1080 				return 1;
1081 			}
1082 		}
1083 	} else if (images->legacy_hdr_valid &&
1084 			image_check_type(&images->legacy_hdr_os_copy,
1085 						IH_TYPE_MULTI)) {
1086 
1087 		/*
1088 		 * Now check if we have a legacy mult-component image,
1089 		 * get second entry data start address and len.
1090 		 */
1091 		bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1092 		printf("## Loading init Ramdisk from multi component "
1093 				"Legacy Image at %08lx ...\n",
1094 				(ulong)images->legacy_hdr_os);
1095 
1096 		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1097 	} else {
1098 		/*
1099 		 * no initrd image
1100 		 */
1101 		bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1102 		rd_len = rd_data = 0;
1103 	}
1104 
1105 	if (!rd_data) {
1106 		debug("## No init Ramdisk\n");
1107 	} else {
1108 		*rd_start = rd_data;
1109 		*rd_end = rd_data + rd_len;
1110 	}
1111 	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1112 			*rd_start, *rd_end);
1113 
1114 	return 0;
1115 }
1116 
1117 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1118 /**
1119  * boot_ramdisk_high - relocate init ramdisk
1120  * @lmb: pointer to lmb handle, will be used for memory mgmt
1121  * @rd_data: ramdisk data start address
1122  * @rd_len: ramdisk data length
1123  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1124  *      start address (after possible relocation)
1125  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1126  *      end address (after possible relocation)
1127  *
1128  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1129  * variable and if requested ramdisk data is moved to a specified location.
1130  *
1131  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1132  * start/end addresses if ramdisk image start and len were provided,
1133  * otherwise set initrd_start and initrd_end set to zeros.
1134  *
1135  * returns:
1136  *      0 - success
1137  *     -1 - failure
1138  */
1139 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1140 		  ulong *initrd_start, ulong *initrd_end)
1141 {
1142 	char	*s;
1143 	ulong	initrd_high;
1144 	int	initrd_copy_to_ram = 1;
1145 
1146 	s = env_get("initrd_high");
1147 	if (s) {
1148 		/* a value of "no" or a similar string will act like 0,
1149 		 * turning the "load high" feature off. This is intentional.
1150 		 */
1151 		initrd_high = simple_strtoul(s, NULL, 16);
1152 		if (initrd_high == ~0)
1153 			initrd_copy_to_ram = 0;
1154 	} else {
1155 		initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1156 	}
1157 
1158 
1159 	debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1160 			initrd_high, initrd_copy_to_ram);
1161 
1162 	if (rd_data) {
1163 		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
1164 			debug("   in-place initrd\n");
1165 			*initrd_start = rd_data;
1166 			*initrd_end = rd_data + rd_len;
1167 			lmb_reserve(lmb, rd_data, rd_len);
1168 		} else {
1169 			if (initrd_high)
1170 				*initrd_start = (ulong)lmb_alloc_base(lmb,
1171 						rd_len, 0x1000, initrd_high);
1172 			else
1173 				*initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1174 								 0x1000);
1175 
1176 			if (*initrd_start == 0) {
1177 				puts("ramdisk - allocation error\n");
1178 				goto error;
1179 			}
1180 			bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1181 
1182 			*initrd_end = *initrd_start + rd_len;
1183 			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1184 					*initrd_start, *initrd_end);
1185 
1186 			memmove_wd((void *)*initrd_start,
1187 					(void *)rd_data, rd_len, CHUNKSZ);
1188 
1189 #ifdef CONFIG_MP
1190 			/*
1191 			 * Ensure the image is flushed to memory to handle
1192 			 * AMP boot scenarios in which we might not be
1193 			 * HW cache coherent
1194 			 */
1195 			flush_cache((unsigned long)*initrd_start,
1196 				    ALIGN(rd_len, ARCH_DMA_MINALIGN));
1197 #endif
1198 			puts("OK\n");
1199 		}
1200 	} else {
1201 		*initrd_start = 0;
1202 		*initrd_end = 0;
1203 	}
1204 	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1205 			*initrd_start, *initrd_end);
1206 
1207 	return 0;
1208 
1209 error:
1210 	return -1;
1211 }
1212 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1213 
1214 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1215 		   ulong *setup_start, ulong *setup_len)
1216 {
1217 #if IMAGE_ENABLE_FIT
1218 	return boot_get_setup_fit(images, arch, setup_start, setup_len);
1219 #else
1220 	return -ENOENT;
1221 #endif
1222 }
1223 
1224 #if IMAGE_ENABLE_FIT
1225 #if defined(CONFIG_FPGA)
1226 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1227 		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1228 {
1229 	ulong tmp_img_addr, img_data, img_len;
1230 	void *buf;
1231 	int conf_noffset;
1232 	int fit_img_result;
1233 	const char *uname, *name;
1234 	int err;
1235 	int devnum = 0; /* TODO support multi fpga platforms */
1236 
1237 	/* Check to see if the images struct has a FIT configuration */
1238 	if (!genimg_has_config(images)) {
1239 		debug("## FIT configuration was not specified\n");
1240 		return 0;
1241 	}
1242 
1243 	/*
1244 	 * Obtain the os FIT header from the images struct
1245 	 */
1246 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1247 	buf = map_sysmem(tmp_img_addr, 0);
1248 	/*
1249 	 * Check image type. For FIT images get FIT node
1250 	 * and attempt to locate a generic binary.
1251 	 */
1252 	switch (genimg_get_format(buf)) {
1253 	case IMAGE_FORMAT_FIT:
1254 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1255 
1256 		uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1257 					   NULL);
1258 		if (!uname) {
1259 			debug("## FPGA image is not specified\n");
1260 			return 0;
1261 		}
1262 		fit_img_result = fit_image_load(images,
1263 						tmp_img_addr,
1264 						(const char **)&uname,
1265 						&(images->fit_uname_cfg),
1266 						arch,
1267 						IH_TYPE_FPGA,
1268 						BOOTSTAGE_ID_FPGA_INIT,
1269 						FIT_LOAD_OPTIONAL_NON_ZERO,
1270 						&img_data, &img_len);
1271 
1272 		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1273 		      uname, img_data, img_len);
1274 
1275 		if (fit_img_result < 0) {
1276 			/* Something went wrong! */
1277 			return fit_img_result;
1278 		}
1279 
1280 		if (!fpga_is_partial_data(devnum, img_len)) {
1281 			name = "full";
1282 			err = fpga_loadbitstream(devnum, (char *)img_data,
1283 						 img_len, BIT_FULL);
1284 			if (err)
1285 				err = fpga_load(devnum, (const void *)img_data,
1286 						img_len, BIT_FULL);
1287 		} else {
1288 			name = "partial";
1289 			err = fpga_loadbitstream(devnum, (char *)img_data,
1290 						 img_len, BIT_PARTIAL);
1291 			if (err)
1292 				err = fpga_load(devnum, (const void *)img_data,
1293 						img_len, BIT_PARTIAL);
1294 		}
1295 
1296 		if (err)
1297 			return err;
1298 
1299 		printf("   Programming %s bitstream... OK\n", name);
1300 		break;
1301 	default:
1302 		printf("The given image format is not supported (corrupt?)\n");
1303 		return 1;
1304 	}
1305 
1306 	return 0;
1307 }
1308 #endif
1309 
1310 static void fit_loadable_process(uint8_t img_type,
1311 				 ulong img_data,
1312 				 ulong img_len)
1313 {
1314 	int i;
1315 	const unsigned int count =
1316 			ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1317 	struct fit_loadable_tbl *fit_loadable_handler =
1318 			ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1319 	/* For each loadable handler */
1320 	for (i = 0; i < count; i++, fit_loadable_handler++)
1321 		/* matching this type */
1322 		if (fit_loadable_handler->type == img_type)
1323 			/* call that handler with this image data */
1324 			fit_loadable_handler->handler(img_data, img_len);
1325 }
1326 
1327 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1328 		uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1329 {
1330 	/*
1331 	 * These variables are used to hold the current image location
1332 	 * in system memory.
1333 	 */
1334 	ulong tmp_img_addr;
1335 	/*
1336 	 * These two variables are requirements for fit_image_load, but
1337 	 * their values are not used
1338 	 */
1339 	ulong img_data, img_len;
1340 	void *buf;
1341 	int loadables_index;
1342 	int conf_noffset;
1343 	int fit_img_result;
1344 	const char *uname;
1345 	uint8_t img_type;
1346 
1347 	/* Check to see if the images struct has a FIT configuration */
1348 	if (!genimg_has_config(images)) {
1349 		debug("## FIT configuration was not specified\n");
1350 		return 0;
1351 	}
1352 
1353 	/*
1354 	 * Obtain the os FIT header from the images struct
1355 	 */
1356 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1357 	buf = map_sysmem(tmp_img_addr, 0);
1358 	/*
1359 	 * Check image type. For FIT images get FIT node
1360 	 * and attempt to locate a generic binary.
1361 	 */
1362 	switch (genimg_get_format(buf)) {
1363 	case IMAGE_FORMAT_FIT:
1364 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1365 
1366 		for (loadables_index = 0;
1367 		     uname = fdt_stringlist_get(buf, conf_noffset,
1368 					FIT_LOADABLE_PROP, loadables_index,
1369 					NULL), uname;
1370 		     loadables_index++)
1371 		{
1372 			fit_img_result = fit_image_load(images,
1373 				tmp_img_addr,
1374 				&uname,
1375 				&(images->fit_uname_cfg), arch,
1376 				IH_TYPE_LOADABLE,
1377 				BOOTSTAGE_ID_FIT_LOADABLE_START,
1378 				FIT_LOAD_OPTIONAL_NON_ZERO,
1379 				&img_data, &img_len);
1380 			if (fit_img_result < 0) {
1381 				/* Something went wrong! */
1382 				return fit_img_result;
1383 			}
1384 
1385 			fit_img_result = fit_image_get_node(buf, uname);
1386 			if (fit_img_result < 0) {
1387 				/* Something went wrong! */
1388 				return fit_img_result;
1389 			}
1390 			fit_img_result = fit_image_get_type(buf,
1391 							    fit_img_result,
1392 							    &img_type);
1393 			if (fit_img_result < 0) {
1394 				/* Something went wrong! */
1395 				return fit_img_result;
1396 			}
1397 
1398 			fit_loadable_process(img_type, img_data, img_len);
1399 		}
1400 		break;
1401 	default:
1402 		printf("The given image format is not supported (corrupt?)\n");
1403 		return 1;
1404 	}
1405 
1406 	return 0;
1407 }
1408 #endif
1409 
1410 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1411 /**
1412  * boot_get_cmdline - allocate and initialize kernel cmdline
1413  * @lmb: pointer to lmb handle, will be used for memory mgmt
1414  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1415  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1416  *
1417  * boot_get_cmdline() allocates space for kernel command line below
1418  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1419  * variable is present its contents is copied to allocated kernel
1420  * command line.
1421  *
1422  * returns:
1423  *      0 - success
1424  *     -1 - failure
1425  */
1426 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1427 {
1428 	char *cmdline;
1429 	char *s;
1430 
1431 	cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1432 				env_get_bootm_mapsize() + env_get_bootm_low());
1433 
1434 	if (cmdline == NULL)
1435 		return -1;
1436 
1437 	s = env_get("bootargs");
1438 	if (!s)
1439 		s = "";
1440 
1441 	strcpy(cmdline, s);
1442 
1443 	*cmd_start = (ulong) & cmdline[0];
1444 	*cmd_end = *cmd_start + strlen(cmdline);
1445 
1446 	debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1447 
1448 	return 0;
1449 }
1450 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1451 
1452 #ifdef CONFIG_SYS_BOOT_GET_KBD
1453 /**
1454  * boot_get_kbd - allocate and initialize kernel copy of board info
1455  * @lmb: pointer to lmb handle, will be used for memory mgmt
1456  * @kbd: double pointer to board info data
1457  *
1458  * boot_get_kbd() allocates space for kernel copy of board info data below
1459  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1460  * with the current u-boot board info data.
1461  *
1462  * returns:
1463  *      0 - success
1464  *     -1 - failure
1465  */
1466 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1467 {
1468 	*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1469 				env_get_bootm_mapsize() + env_get_bootm_low());
1470 	if (*kbd == NULL)
1471 		return -1;
1472 
1473 	**kbd = *(gd->bd);
1474 
1475 	debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1476 
1477 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1478 	do_bdinfo(NULL, 0, 0, NULL);
1479 #endif
1480 
1481 	return 0;
1482 }
1483 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1484 
1485 #ifdef CONFIG_LMB
1486 int image_setup_linux(bootm_headers_t *images)
1487 {
1488 	ulong of_size = images->ft_len;
1489 	char **of_flat_tree = &images->ft_addr;
1490 	struct lmb *lmb = &images->lmb;
1491 	int ret;
1492 
1493 	if (IMAGE_ENABLE_OF_LIBFDT)
1494 		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1495 
1496 	if (IMAGE_BOOT_GET_CMDLINE) {
1497 		ret = boot_get_cmdline(lmb, &images->cmdline_start,
1498 				&images->cmdline_end);
1499 		if (ret) {
1500 			puts("ERROR with allocation of cmdline\n");
1501 			return ret;
1502 		}
1503 	}
1504 
1505 	if (IMAGE_ENABLE_OF_LIBFDT) {
1506 		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1507 		if (ret)
1508 			return ret;
1509 	}
1510 
1511 	if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1512 		ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1513 		if (ret)
1514 			return ret;
1515 	}
1516 
1517 	return 0;
1518 }
1519 #endif /* CONFIG_LMB */
1520 #endif /* !USE_HOSTCC */
1521