xref: /openbmc/u-boot/common/image.c (revision 8d773c4a)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2008 Semihalf
4  *
5  * (C) Copyright 2000-2006
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  */
8 
9 #ifndef USE_HOSTCC
10 #include <common.h>
11 #include <watchdog.h>
12 
13 #ifdef CONFIG_SHOW_BOOT_PROGRESS
14 #include <status_led.h>
15 #endif
16 
17 #include <rtc.h>
18 
19 #include <environment.h>
20 #include <image.h>
21 #include <mapmem.h>
22 
23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
24 #include <linux/libfdt.h>
25 #include <fdt_support.h>
26 #include <fpga.h>
27 #include <xilinx.h>
28 #endif
29 
30 #include <u-boot/md5.h>
31 #include <u-boot/sha1.h>
32 #include <linux/errno.h>
33 #include <asm/io.h>
34 
35 #ifdef CONFIG_CMD_BDI
36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
37 #endif
38 
39 DECLARE_GLOBAL_DATA_PTR;
40 
41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
43 						int verify);
44 #endif
45 #else
46 #include "mkimage.h"
47 #include <u-boot/md5.h>
48 #include <time.h>
49 #include <image.h>
50 
51 #ifndef __maybe_unused
52 # define __maybe_unused		/* unimplemented */
53 #endif
54 #endif /* !USE_HOSTCC*/
55 
56 #include <u-boot/crc.h>
57 
58 #ifndef CONFIG_SYS_BARGSIZE
59 #define CONFIG_SYS_BARGSIZE 512
60 #endif
61 
62 static const table_entry_t uimage_arch[] = {
63 	{	IH_ARCH_INVALID,	"invalid",	"Invalid ARCH",	},
64 	{	IH_ARCH_ALPHA,		"alpha",	"Alpha",	},
65 	{	IH_ARCH_ARM,		"arm",		"ARM",		},
66 	{	IH_ARCH_I386,		"x86",		"Intel x86",	},
67 	{	IH_ARCH_IA64,		"ia64",		"IA64",		},
68 	{	IH_ARCH_M68K,		"m68k",		"M68K",		},
69 	{	IH_ARCH_MICROBLAZE,	"microblaze",	"MicroBlaze",	},
70 	{	IH_ARCH_MIPS,		"mips",		"MIPS",		},
71 	{	IH_ARCH_MIPS64,		"mips64",	"MIPS 64 Bit",	},
72 	{	IH_ARCH_NIOS2,		"nios2",	"NIOS II",	},
73 	{	IH_ARCH_PPC,		"powerpc",	"PowerPC",	},
74 	{	IH_ARCH_PPC,		"ppc",		"PowerPC",	},
75 	{	IH_ARCH_S390,		"s390",		"IBM S390",	},
76 	{	IH_ARCH_SH,		"sh",		"SuperH",	},
77 	{	IH_ARCH_SPARC,		"sparc",	"SPARC",	},
78 	{	IH_ARCH_SPARC64,	"sparc64",	"SPARC 64 Bit",	},
79 	{	IH_ARCH_BLACKFIN,	"blackfin",	"Blackfin",	},
80 	{	IH_ARCH_AVR32,		"avr32",	"AVR32",	},
81 	{	IH_ARCH_NDS32,		"nds32",	"NDS32",	},
82 	{	IH_ARCH_OPENRISC,	"or1k",		"OpenRISC 1000",},
83 	{	IH_ARCH_SANDBOX,	"sandbox",	"Sandbox",	},
84 	{	IH_ARCH_ARM64,		"arm64",	"AArch64",	},
85 	{	IH_ARCH_ARC,		"arc",		"ARC",		},
86 	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
87 	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},
88 	{	IH_ARCH_RISCV,		"riscv",	"RISC-V",	},
89 	{	-1,			"",		"",		},
90 };
91 
92 static const table_entry_t uimage_os[] = {
93 	{	IH_OS_INVALID,	"invalid",	"Invalid OS",		},
94 	{       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
95 	{	IH_OS_LINUX,	"linux",	"Linux",		},
96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
97 	{	IH_OS_LYNXOS,	"lynxos",	"LynxOS",		},
98 #endif
99 	{	IH_OS_NETBSD,	"netbsd",	"NetBSD",		},
100 	{	IH_OS_OSE,	"ose",		"Enea OSE",		},
101 	{	IH_OS_PLAN9,	"plan9",	"Plan 9",		},
102 	{	IH_OS_RTEMS,	"rtems",	"RTEMS",		},
103 	{	IH_OS_TEE,	"tee",		"Trusted Execution Environment" },
104 	{	IH_OS_U_BOOT,	"u-boot",	"U-Boot",		},
105 	{	IH_OS_VXWORKS,	"vxworks",	"VxWorks",		},
106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
107 	{	IH_OS_QNX,	"qnx",		"QNX",			},
108 #endif
109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
110 	{	IH_OS_INTEGRITY,"integrity",	"INTEGRITY",		},
111 #endif
112 #ifdef USE_HOSTCC
113 	{	IH_OS_4_4BSD,	"4_4bsd",	"4_4BSD",		},
114 	{	IH_OS_DELL,	"dell",		"Dell",			},
115 	{	IH_OS_ESIX,	"esix",		"Esix",			},
116 	{	IH_OS_FREEBSD,	"freebsd",	"FreeBSD",		},
117 	{	IH_OS_IRIX,	"irix",		"Irix",			},
118 	{	IH_OS_NCR,	"ncr",		"NCR",			},
119 	{	IH_OS_OPENBSD,	"openbsd",	"OpenBSD",		},
120 	{	IH_OS_PSOS,	"psos",		"pSOS",			},
121 	{	IH_OS_SCO,	"sco",		"SCO",			},
122 	{	IH_OS_SOLARIS,	"solaris",	"Solaris",		},
123 	{	IH_OS_SVR4,	"svr4",		"SVR4",			},
124 #endif
125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
126 	{	IH_OS_OPENRTOS,	"openrtos",	"OpenRTOS",		},
127 #endif
128 
129 	{	-1,		"",		"",			},
130 };
131 
132 static const table_entry_t uimage_type[] = {
133 	{	IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
134 	{	IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",	},
135 	{	IH_TYPE_FIRMWARE,   "firmware",	  "Firmware",		},
136 	{	IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",	},
137 	{	IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
138 	{	IH_TYPE_KERNEL,	    "kernel",	  "Kernel Image",	},
139 	{	IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
140 	{	IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
141 	{	IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
142 	{	IH_TYPE_IMX8IMAGE,  "imx8image",  "NXP i.MX8 Boot Image",},
143 	{	IH_TYPE_INVALID,    "invalid",	  "Invalid Image",	},
144 	{	IH_TYPE_MULTI,	    "multi",	  "Multi-File Image",	},
145 	{	IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
146 	{	IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
147 	{	IH_TYPE_RAMDISK,    "ramdisk",	  "RAMDisk Image",	},
148 	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},
149 	{	IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
150 	{	IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
151 	{	IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
152 	{	IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
153 	{	IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
154 	{	IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
155 	{	IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
156 	{	IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
157 	{	IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
158 	{	IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
159 	{	IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
160 	{	IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
161 	{	IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
162 	{	IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
163 	{	IH_TYPE_ZYNQMPBIF,  "zynqmpbif",  "Xilinx ZynqMP Boot Image (bif)" },
164 	{	IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
165 	{       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
166 	{	IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
167 	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
168 	{	IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
169 	{	-1,		    "",		  "",			},
170 };
171 
172 static const table_entry_t uimage_comp[] = {
173 	{	IH_COMP_NONE,	"none",		"uncompressed",		},
174 	{	IH_COMP_BZIP2,	"bzip2",	"bzip2 compressed",	},
175 	{	IH_COMP_GZIP,	"gzip",		"gzip compressed",	},
176 	{	IH_COMP_LZMA,	"lzma",		"lzma compressed",	},
177 	{	IH_COMP_LZO,	"lzo",		"lzo compressed",	},
178 	{	IH_COMP_LZ4,	"lz4",		"lz4 compressed",	},
179 	{	-1,		"",		"",			},
180 };
181 
182 struct table_info {
183 	const char *desc;
184 	int count;
185 	const table_entry_t *table;
186 };
187 
188 static const struct table_info table_info[IH_COUNT] = {
189 	{ "architecture", IH_ARCH_COUNT, uimage_arch },
190 	{ "compression", IH_COMP_COUNT, uimage_comp },
191 	{ "operating system", IH_OS_COUNT, uimage_os },
192 	{ "image type", IH_TYPE_COUNT, uimage_type },
193 };
194 
195 /*****************************************************************************/
196 /* Legacy format routines */
197 /*****************************************************************************/
198 int image_check_hcrc(const image_header_t *hdr)
199 {
200 	ulong hcrc;
201 	ulong len = image_get_header_size();
202 	image_header_t header;
203 
204 	/* Copy header so we can blank CRC field for re-calculation */
205 	memmove(&header, (char *)hdr, image_get_header_size());
206 	image_set_hcrc(&header, 0);
207 
208 	hcrc = crc32(0, (unsigned char *)&header, len);
209 
210 	return (hcrc == image_get_hcrc(hdr));
211 }
212 
213 int image_check_dcrc(const image_header_t *hdr)
214 {
215 	ulong data = image_get_data(hdr);
216 	ulong len = image_get_data_size(hdr);
217 	ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
218 
219 	return (dcrc == image_get_dcrc(hdr));
220 }
221 
222 /**
223  * image_multi_count - get component (sub-image) count
224  * @hdr: pointer to the header of the multi component image
225  *
226  * image_multi_count() returns number of components in a multi
227  * component image.
228  *
229  * Note: no checking of the image type is done, caller must pass
230  * a valid multi component image.
231  *
232  * returns:
233  *     number of components
234  */
235 ulong image_multi_count(const image_header_t *hdr)
236 {
237 	ulong i, count = 0;
238 	uint32_t *size;
239 
240 	/* get start of the image payload, which in case of multi
241 	 * component images that points to a table of component sizes */
242 	size = (uint32_t *)image_get_data(hdr);
243 
244 	/* count non empty slots */
245 	for (i = 0; size[i]; ++i)
246 		count++;
247 
248 	return count;
249 }
250 
251 /**
252  * image_multi_getimg - get component data address and size
253  * @hdr: pointer to the header of the multi component image
254  * @idx: index of the requested component
255  * @data: pointer to a ulong variable, will hold component data address
256  * @len: pointer to a ulong variable, will hold component size
257  *
258  * image_multi_getimg() returns size and data address for the requested
259  * component in a multi component image.
260  *
261  * Note: no checking of the image type is done, caller must pass
262  * a valid multi component image.
263  *
264  * returns:
265  *     data address and size of the component, if idx is valid
266  *     0 in data and len, if idx is out of range
267  */
268 void image_multi_getimg(const image_header_t *hdr, ulong idx,
269 			ulong *data, ulong *len)
270 {
271 	int i;
272 	uint32_t *size;
273 	ulong offset, count, img_data;
274 
275 	/* get number of component */
276 	count = image_multi_count(hdr);
277 
278 	/* get start of the image payload, which in case of multi
279 	 * component images that points to a table of component sizes */
280 	size = (uint32_t *)image_get_data(hdr);
281 
282 	/* get address of the proper component data start, which means
283 	 * skipping sizes table (add 1 for last, null entry) */
284 	img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
285 
286 	if (idx < count) {
287 		*len = uimage_to_cpu(size[idx]);
288 		offset = 0;
289 
290 		/* go over all indices preceding requested component idx */
291 		for (i = 0; i < idx; i++) {
292 			/* add up i-th component size, rounding up to 4 bytes */
293 			offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
294 		}
295 
296 		/* calculate idx-th component data address */
297 		*data = img_data + offset;
298 	} else {
299 		*len = 0;
300 		*data = 0;
301 	}
302 }
303 
304 static void image_print_type(const image_header_t *hdr)
305 {
306 	const char __maybe_unused *os, *arch, *type, *comp;
307 
308 	os = genimg_get_os_name(image_get_os(hdr));
309 	arch = genimg_get_arch_name(image_get_arch(hdr));
310 	type = genimg_get_type_name(image_get_type(hdr));
311 	comp = genimg_get_comp_name(image_get_comp(hdr));
312 
313 	printf("%s %s %s (%s)\n", arch, os, type, comp);
314 }
315 
316 /**
317  * image_print_contents - prints out the contents of the legacy format image
318  * @ptr: pointer to the legacy format image header
319  * @p: pointer to prefix string
320  *
321  * image_print_contents() formats a multi line legacy image contents description.
322  * The routine prints out all header fields followed by the size/offset data
323  * for MULTI/SCRIPT images.
324  *
325  * returns:
326  *     no returned results
327  */
328 void image_print_contents(const void *ptr)
329 {
330 	const image_header_t *hdr = (const image_header_t *)ptr;
331 	const char __maybe_unused *p;
332 
333 	p = IMAGE_INDENT_STRING;
334 	printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
335 	if (IMAGE_ENABLE_TIMESTAMP) {
336 		printf("%sCreated:      ", p);
337 		genimg_print_time((time_t)image_get_time(hdr));
338 	}
339 	printf("%sImage Type:   ", p);
340 	image_print_type(hdr);
341 	printf("%sData Size:    ", p);
342 	genimg_print_size(image_get_data_size(hdr));
343 	printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
344 	printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
345 
346 	if (image_check_type(hdr, IH_TYPE_MULTI) ||
347 			image_check_type(hdr, IH_TYPE_SCRIPT)) {
348 		int i;
349 		ulong data, len;
350 		ulong count = image_multi_count(hdr);
351 
352 		printf("%sContents:\n", p);
353 		for (i = 0; i < count; i++) {
354 			image_multi_getimg(hdr, i, &data, &len);
355 
356 			printf("%s   Image %d: ", p, i);
357 			genimg_print_size(len);
358 
359 			if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
360 				/*
361 				 * the user may need to know offsets
362 				 * if planning to do something with
363 				 * multiple files
364 				 */
365 				printf("%s    Offset = 0x%08lx\n", p, data);
366 			}
367 		}
368 	} else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
369 		printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
370 				image_get_load(hdr) - image_get_header_size(),
371 				image_get_size(hdr) + image_get_header_size()
372 						- 0x1FE0);
373 	}
374 }
375 
376 
377 #ifndef USE_HOSTCC
378 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
379 /**
380  * image_get_ramdisk - get and verify ramdisk image
381  * @rd_addr: ramdisk image start address
382  * @arch: expected ramdisk architecture
383  * @verify: checksum verification flag
384  *
385  * image_get_ramdisk() returns a pointer to the verified ramdisk image
386  * header. Routine receives image start address and expected architecture
387  * flag. Verification done covers data and header integrity and os/type/arch
388  * fields checking.
389  *
390  * returns:
391  *     pointer to a ramdisk image header, if image was found and valid
392  *     otherwise, return NULL
393  */
394 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
395 						int verify)
396 {
397 	const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
398 
399 	if (!image_check_magic(rd_hdr)) {
400 		puts("Bad Magic Number\n");
401 		bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
402 		return NULL;
403 	}
404 
405 	if (!image_check_hcrc(rd_hdr)) {
406 		puts("Bad Header Checksum\n");
407 		bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
408 		return NULL;
409 	}
410 
411 	bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
412 	image_print_contents(rd_hdr);
413 
414 	if (verify) {
415 		puts("   Verifying Checksum ... ");
416 		if (!image_check_dcrc(rd_hdr)) {
417 			puts("Bad Data CRC\n");
418 			bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
419 			return NULL;
420 		}
421 		puts("OK\n");
422 	}
423 
424 	bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
425 
426 	if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
427 	    !image_check_arch(rd_hdr, arch) ||
428 	    !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
429 		printf("No Linux %s Ramdisk Image\n",
430 				genimg_get_arch_name(arch));
431 		bootstage_error(BOOTSTAGE_ID_RAMDISK);
432 		return NULL;
433 	}
434 
435 	return rd_hdr;
436 }
437 #endif
438 #endif /* !USE_HOSTCC */
439 
440 /*****************************************************************************/
441 /* Shared dual-format routines */
442 /*****************************************************************************/
443 #ifndef USE_HOSTCC
444 ulong load_addr = CONFIG_SYS_LOAD_ADDR;	/* Default Load Address */
445 ulong save_addr;			/* Default Save Address */
446 ulong save_size;			/* Default Save Size (in bytes) */
447 
448 static int on_loadaddr(const char *name, const char *value, enum env_op op,
449 	int flags)
450 {
451 	switch (op) {
452 	case env_op_create:
453 	case env_op_overwrite:
454 		load_addr = simple_strtoul(value, NULL, 16);
455 		break;
456 	default:
457 		break;
458 	}
459 
460 	return 0;
461 }
462 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
463 
464 ulong env_get_bootm_low(void)
465 {
466 	char *s = env_get("bootm_low");
467 	if (s) {
468 		ulong tmp = simple_strtoul(s, NULL, 16);
469 		return tmp;
470 	}
471 
472 #if defined(CONFIG_SYS_SDRAM_BASE)
473 	return CONFIG_SYS_SDRAM_BASE;
474 #elif defined(CONFIG_ARM)
475 	return gd->bd->bi_dram[0].start;
476 #else
477 	return 0;
478 #endif
479 }
480 
481 phys_size_t env_get_bootm_size(void)
482 {
483 	phys_size_t tmp, size;
484 	phys_addr_t start;
485 	char *s = env_get("bootm_size");
486 	if (s) {
487 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
488 		return tmp;
489 	}
490 
491 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
492 	start = gd->bd->bi_dram[0].start;
493 	size = gd->bd->bi_dram[0].size;
494 #else
495 	start = gd->bd->bi_memstart;
496 	size = gd->bd->bi_memsize;
497 #endif
498 
499 	s = env_get("bootm_low");
500 	if (s)
501 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
502 	else
503 		tmp = start;
504 
505 	return size - (tmp - start);
506 }
507 
508 phys_size_t env_get_bootm_mapsize(void)
509 {
510 	phys_size_t tmp;
511 	char *s = env_get("bootm_mapsize");
512 	if (s) {
513 		tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
514 		return tmp;
515 	}
516 
517 #if defined(CONFIG_SYS_BOOTMAPSZ)
518 	return CONFIG_SYS_BOOTMAPSZ;
519 #else
520 	return env_get_bootm_size();
521 #endif
522 }
523 
524 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
525 {
526 	if (to == from)
527 		return;
528 
529 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
530 	if (to > from) {
531 		from += len;
532 		to += len;
533 	}
534 	while (len > 0) {
535 		size_t tail = (len > chunksz) ? chunksz : len;
536 		WATCHDOG_RESET();
537 		if (to > from) {
538 			to -= tail;
539 			from -= tail;
540 		}
541 		memmove(to, from, tail);
542 		if (to < from) {
543 			to += tail;
544 			from += tail;
545 		}
546 		len -= tail;
547 	}
548 #else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
549 	memmove(to, from, len);
550 #endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
551 }
552 #endif /* !USE_HOSTCC */
553 
554 void genimg_print_size(uint32_t size)
555 {
556 #ifndef USE_HOSTCC
557 	printf("%d Bytes = ", size);
558 	print_size(size, "\n");
559 #else
560 	printf("%d Bytes = %.2f KiB = %.2f MiB\n",
561 			size, (double)size / 1.024e3,
562 			(double)size / 1.048576e6);
563 #endif
564 }
565 
566 #if IMAGE_ENABLE_TIMESTAMP
567 void genimg_print_time(time_t timestamp)
568 {
569 #ifndef USE_HOSTCC
570 	struct rtc_time tm;
571 
572 	rtc_to_tm(timestamp, &tm);
573 	printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
574 			tm.tm_year, tm.tm_mon, tm.tm_mday,
575 			tm.tm_hour, tm.tm_min, tm.tm_sec);
576 #else
577 	printf("%s", ctime(&timestamp));
578 #endif
579 }
580 #endif
581 
582 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
583 {
584 	for (; table->id >= 0; ++table) {
585 		if (table->id == id)
586 			return table;
587 	}
588 	return NULL;
589 }
590 
591 static const char *unknown_msg(enum ih_category category)
592 {
593 	static const char unknown_str[] = "Unknown ";
594 	static char msg[30];
595 
596 	strcpy(msg, unknown_str);
597 	strncat(msg, table_info[category].desc,
598 		sizeof(msg) - sizeof(unknown_str));
599 
600 	return msg;
601 }
602 
603 /**
604  * get_cat_table_entry_name - translate entry id to long name
605  * @category: category to look up (enum ih_category)
606  * @id: entry id to be translated
607  *
608  * This will scan the translation table trying to find the entry that matches
609  * the given id.
610  *
611  * @retur long entry name if translation succeeds; error string on failure
612  */
613 const char *genimg_get_cat_name(enum ih_category category, uint id)
614 {
615 	const table_entry_t *entry;
616 
617 	entry = get_table_entry(table_info[category].table, id);
618 	if (!entry)
619 		return unknown_msg(category);
620 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
621 	return entry->lname;
622 #else
623 	return entry->lname + gd->reloc_off;
624 #endif
625 }
626 
627 /**
628  * get_cat_table_entry_short_name - translate entry id to short name
629  * @category: category to look up (enum ih_category)
630  * @id: entry id to be translated
631  *
632  * This will scan the translation table trying to find the entry that matches
633  * the given id.
634  *
635  * @retur short entry name if translation succeeds; error string on failure
636  */
637 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
638 {
639 	const table_entry_t *entry;
640 
641 	entry = get_table_entry(table_info[category].table, id);
642 	if (!entry)
643 		return unknown_msg(category);
644 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
645 	return entry->sname;
646 #else
647 	return entry->sname + gd->reloc_off;
648 #endif
649 }
650 
651 int genimg_get_cat_count(enum ih_category category)
652 {
653 	return table_info[category].count;
654 }
655 
656 const char *genimg_get_cat_desc(enum ih_category category)
657 {
658 	return table_info[category].desc;
659 }
660 
661 /**
662  * get_table_entry_name - translate entry id to long name
663  * @table: pointer to a translation table for entries of a specific type
664  * @msg: message to be returned when translation fails
665  * @id: entry id to be translated
666  *
667  * get_table_entry_name() will go over translation table trying to find
668  * entry that matches given id. If matching entry is found, its long
669  * name is returned to the caller.
670  *
671  * returns:
672  *     long entry name if translation succeeds
673  *     msg otherwise
674  */
675 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
676 {
677 	table = get_table_entry(table, id);
678 	if (!table)
679 		return msg;
680 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
681 	return table->lname;
682 #else
683 	return table->lname + gd->reloc_off;
684 #endif
685 }
686 
687 const char *genimg_get_os_name(uint8_t os)
688 {
689 	return (get_table_entry_name(uimage_os, "Unknown OS", os));
690 }
691 
692 const char *genimg_get_arch_name(uint8_t arch)
693 {
694 	return (get_table_entry_name(uimage_arch, "Unknown Architecture",
695 					arch));
696 }
697 
698 const char *genimg_get_type_name(uint8_t type)
699 {
700 	return (get_table_entry_name(uimage_type, "Unknown Image", type));
701 }
702 
703 static const char *genimg_get_short_name(const table_entry_t *table, int val)
704 {
705 	table = get_table_entry(table, val);
706 	if (!table)
707 		return "unknown";
708 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
709 	return table->sname;
710 #else
711 	return table->sname + gd->reloc_off;
712 #endif
713 }
714 
715 const char *genimg_get_type_short_name(uint8_t type)
716 {
717 	return genimg_get_short_name(uimage_type, type);
718 }
719 
720 const char *genimg_get_comp_name(uint8_t comp)
721 {
722 	return (get_table_entry_name(uimage_comp, "Unknown Compression",
723 					comp));
724 }
725 
726 const char *genimg_get_comp_short_name(uint8_t comp)
727 {
728 	return genimg_get_short_name(uimage_comp, comp);
729 }
730 
731 const char *genimg_get_os_short_name(uint8_t os)
732 {
733 	return genimg_get_short_name(uimage_os, os);
734 }
735 
736 const char *genimg_get_arch_short_name(uint8_t arch)
737 {
738 	return genimg_get_short_name(uimage_arch, arch);
739 }
740 
741 /**
742  * get_table_entry_id - translate short entry name to id
743  * @table: pointer to a translation table for entries of a specific type
744  * @table_name: to be used in case of error
745  * @name: entry short name to be translated
746  *
747  * get_table_entry_id() will go over translation table trying to find
748  * entry that matches given short name. If matching entry is found,
749  * its id returned to the caller.
750  *
751  * returns:
752  *     entry id if translation succeeds
753  *     -1 otherwise
754  */
755 int get_table_entry_id(const table_entry_t *table,
756 		const char *table_name, const char *name)
757 {
758 	const table_entry_t *t;
759 
760 	for (t = table; t->id >= 0; ++t) {
761 #ifdef CONFIG_NEEDS_MANUAL_RELOC
762 		if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
763 #else
764 		if (t->sname && strcasecmp(t->sname, name) == 0)
765 #endif
766 			return (t->id);
767 	}
768 	debug("Invalid %s Type: %s\n", table_name, name);
769 
770 	return -1;
771 }
772 
773 int genimg_get_os_id(const char *name)
774 {
775 	return (get_table_entry_id(uimage_os, "OS", name));
776 }
777 
778 int genimg_get_arch_id(const char *name)
779 {
780 	return (get_table_entry_id(uimage_arch, "CPU", name));
781 }
782 
783 int genimg_get_type_id(const char *name)
784 {
785 	return (get_table_entry_id(uimage_type, "Image", name));
786 }
787 
788 int genimg_get_comp_id(const char *name)
789 {
790 	return (get_table_entry_id(uimage_comp, "Compression", name));
791 }
792 
793 #ifndef USE_HOSTCC
794 /**
795  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
796  *                              FIT strings
797  * @img_addr: a string might contain real image address
798  * @fit_uname_config: double pointer to a char, will hold pointer to a
799  *                    configuration unit name
800  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
801  *                    name
802  *
803  * genimg_get_kernel_addr_fit get the real kernel start address from a string
804  * which is normally the first argv of bootm/bootz
805  *
806  * returns:
807  *     kernel start address
808  */
809 ulong genimg_get_kernel_addr_fit(char * const img_addr,
810 			     const char **fit_uname_config,
811 			     const char **fit_uname_kernel)
812 {
813 	ulong kernel_addr;
814 
815 	/* find out kernel image address */
816 	if (!img_addr) {
817 		kernel_addr = load_addr;
818 		debug("*  kernel: default image load address = 0x%08lx\n",
819 		      load_addr);
820 #if CONFIG_IS_ENABLED(FIT)
821 	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
822 				  fit_uname_config)) {
823 		debug("*  kernel: config '%s' from image at 0x%08lx\n",
824 		      *fit_uname_config, kernel_addr);
825 	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
826 				     fit_uname_kernel)) {
827 		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
828 		      *fit_uname_kernel, kernel_addr);
829 #endif
830 	} else {
831 		kernel_addr = simple_strtoul(img_addr, NULL, 16);
832 		debug("*  kernel: cmdline image address = 0x%08lx\n",
833 		      kernel_addr);
834 	}
835 
836 	return kernel_addr;
837 }
838 
839 /**
840  * genimg_get_kernel_addr() is the simple version of
841  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
842  */
843 ulong genimg_get_kernel_addr(char * const img_addr)
844 {
845 	const char *fit_uname_config = NULL;
846 	const char *fit_uname_kernel = NULL;
847 
848 	return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
849 					  &fit_uname_kernel);
850 }
851 
852 /**
853  * genimg_get_format - get image format type
854  * @img_addr: image start address
855  *
856  * genimg_get_format() checks whether provided address points to a valid
857  * legacy or FIT image.
858  *
859  * New uImage format and FDT blob are based on a libfdt. FDT blob
860  * may be passed directly or embedded in a FIT image. In both situations
861  * genimg_get_format() must be able to dectect libfdt header.
862  *
863  * returns:
864  *     image format type or IMAGE_FORMAT_INVALID if no image is present
865  */
866 int genimg_get_format(const void *img_addr)
867 {
868 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
869 	const image_header_t *hdr;
870 
871 	hdr = (const image_header_t *)img_addr;
872 	if (image_check_magic(hdr))
873 		return IMAGE_FORMAT_LEGACY;
874 #endif
875 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
876 	if (fdt_check_header(img_addr) == 0)
877 		return IMAGE_FORMAT_FIT;
878 #endif
879 #ifdef CONFIG_ANDROID_BOOT_IMAGE
880 	if (android_image_check_header(img_addr) == 0)
881 		return IMAGE_FORMAT_ANDROID;
882 #endif
883 
884 	return IMAGE_FORMAT_INVALID;
885 }
886 
887 /**
888  * fit_has_config - check if there is a valid FIT configuration
889  * @images: pointer to the bootm command headers structure
890  *
891  * fit_has_config() checks if there is a FIT configuration in use
892  * (if FTI support is present).
893  *
894  * returns:
895  *     0, no FIT support or no configuration found
896  *     1, configuration found
897  */
898 int genimg_has_config(bootm_headers_t *images)
899 {
900 #if IMAGE_ENABLE_FIT
901 	if (images->fit_uname_cfg)
902 		return 1;
903 #endif
904 	return 0;
905 }
906 
907 /**
908  * boot_get_ramdisk - main ramdisk handling routine
909  * @argc: command argument count
910  * @argv: command argument list
911  * @images: pointer to the bootm images structure
912  * @arch: expected ramdisk architecture
913  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
914  * @rd_end: pointer to a ulong variable, will hold ramdisk end
915  *
916  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
917  * Curently supported are the following ramdisk sources:
918  *      - multicomponent kernel/ramdisk image,
919  *      - commandline provided address of decicated ramdisk image.
920  *
921  * returns:
922  *     0, if ramdisk image was found and valid, or skiped
923  *     rd_start and rd_end are set to ramdisk start/end addresses if
924  *     ramdisk image is found and valid
925  *
926  *     1, if ramdisk image is found but corrupted, or invalid
927  *     rd_start and rd_end are set to 0 if no ramdisk exists
928  */
929 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
930 		uint8_t arch, ulong *rd_start, ulong *rd_end)
931 {
932 	ulong rd_addr, rd_load;
933 	ulong rd_data, rd_len;
934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
935 	const image_header_t *rd_hdr;
936 #endif
937 	void *buf;
938 #ifdef CONFIG_SUPPORT_RAW_INITRD
939 	char *end;
940 #endif
941 #if IMAGE_ENABLE_FIT
942 	const char	*fit_uname_config = images->fit_uname_cfg;
943 	const char	*fit_uname_ramdisk = NULL;
944 	ulong		default_addr;
945 	int		rd_noffset;
946 #endif
947 	const char *select = NULL;
948 
949 	*rd_start = 0;
950 	*rd_end = 0;
951 
952 #ifdef CONFIG_ANDROID_BOOT_IMAGE
953 	/*
954 	 * Look for an Android boot image.
955 	 */
956 	buf = map_sysmem(images->os.start, 0);
957 	if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
958 		select = argv[0];
959 #endif
960 
961 	if (argc >= 2)
962 		select = argv[1];
963 
964 	/*
965 	 * Look for a '-' which indicates to ignore the
966 	 * ramdisk argument
967 	 */
968 	if (select && strcmp(select, "-") ==  0) {
969 		debug("## Skipping init Ramdisk\n");
970 		rd_len = rd_data = 0;
971 	} else if (select || genimg_has_config(images)) {
972 #if IMAGE_ENABLE_FIT
973 		if (select) {
974 			/*
975 			 * If the init ramdisk comes from the FIT image and
976 			 * the FIT image address is omitted in the command
977 			 * line argument, try to use os FIT image address or
978 			 * default load address.
979 			 */
980 			if (images->fit_uname_os)
981 				default_addr = (ulong)images->fit_hdr_os;
982 			else
983 				default_addr = load_addr;
984 
985 			if (fit_parse_conf(select, default_addr,
986 					   &rd_addr, &fit_uname_config)) {
987 				debug("*  ramdisk: config '%s' from image at "
988 						"0x%08lx\n",
989 						fit_uname_config, rd_addr);
990 			} else if (fit_parse_subimage(select, default_addr,
991 						&rd_addr, &fit_uname_ramdisk)) {
992 				debug("*  ramdisk: subimage '%s' from image at "
993 						"0x%08lx\n",
994 						fit_uname_ramdisk, rd_addr);
995 			} else
996 #endif
997 			{
998 				rd_addr = simple_strtoul(select, NULL, 16);
999 				debug("*  ramdisk: cmdline image address = "
1000 						"0x%08lx\n",
1001 						rd_addr);
1002 			}
1003 #if IMAGE_ENABLE_FIT
1004 		} else {
1005 			/* use FIT configuration provided in first bootm
1006 			 * command argument. If the property is not defined,
1007 			 * quit silently.
1008 			 */
1009 			rd_addr = map_to_sysmem(images->fit_hdr_os);
1010 			rd_noffset = fit_get_node_from_config(images,
1011 					FIT_RAMDISK_PROP, rd_addr);
1012 			if (rd_noffset == -ENOENT)
1013 				return 0;
1014 			else if (rd_noffset < 0)
1015 				return 1;
1016 		}
1017 #endif
1018 
1019 		/*
1020 		 * Check if there is an initrd image at the
1021 		 * address provided in the second bootm argument
1022 		 * check image type, for FIT images get FIT node.
1023 		 */
1024 		buf = map_sysmem(rd_addr, 0);
1025 		switch (genimg_get_format(buf)) {
1026 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1027 		case IMAGE_FORMAT_LEGACY:
1028 			printf("## Loading init Ramdisk from Legacy "
1029 					"Image at %08lx ...\n", rd_addr);
1030 
1031 			bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1032 			rd_hdr = image_get_ramdisk(rd_addr, arch,
1033 							images->verify);
1034 
1035 			if (rd_hdr == NULL)
1036 				return 1;
1037 
1038 			rd_data = image_get_data(rd_hdr);
1039 			rd_len = image_get_data_size(rd_hdr);
1040 			rd_load = image_get_load(rd_hdr);
1041 			break;
1042 #endif
1043 #if IMAGE_ENABLE_FIT
1044 		case IMAGE_FORMAT_FIT:
1045 			rd_noffset = fit_image_load(images,
1046 					rd_addr, &fit_uname_ramdisk,
1047 					&fit_uname_config, arch,
1048 					IH_TYPE_RAMDISK,
1049 					BOOTSTAGE_ID_FIT_RD_START,
1050 					FIT_LOAD_OPTIONAL_NON_ZERO,
1051 					&rd_data, &rd_len);
1052 			if (rd_noffset < 0)
1053 				return 1;
1054 
1055 			images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1056 			images->fit_uname_rd = fit_uname_ramdisk;
1057 			images->fit_noffset_rd = rd_noffset;
1058 			break;
1059 #endif
1060 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1061 		case IMAGE_FORMAT_ANDROID:
1062 			android_image_get_ramdisk((void *)images->os.start,
1063 				&rd_data, &rd_len);
1064 			break;
1065 #endif
1066 		default:
1067 #ifdef CONFIG_SUPPORT_RAW_INITRD
1068 			end = NULL;
1069 			if (select)
1070 				end = strchr(select, ':');
1071 			if (end) {
1072 				rd_len = simple_strtoul(++end, NULL, 16);
1073 				rd_data = rd_addr;
1074 			} else
1075 #endif
1076 			{
1077 				puts("Wrong Ramdisk Image Format\n");
1078 				rd_data = rd_len = rd_load = 0;
1079 				return 1;
1080 			}
1081 		}
1082 	} else if (images->legacy_hdr_valid &&
1083 			image_check_type(&images->legacy_hdr_os_copy,
1084 						IH_TYPE_MULTI)) {
1085 
1086 		/*
1087 		 * Now check if we have a legacy mult-component image,
1088 		 * get second entry data start address and len.
1089 		 */
1090 		bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1091 		printf("## Loading init Ramdisk from multi component "
1092 				"Legacy Image at %08lx ...\n",
1093 				(ulong)images->legacy_hdr_os);
1094 
1095 		image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1096 	} else {
1097 		/*
1098 		 * no initrd image
1099 		 */
1100 		bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1101 		rd_len = rd_data = 0;
1102 	}
1103 
1104 	if (!rd_data) {
1105 		debug("## No init Ramdisk\n");
1106 	} else {
1107 		*rd_start = rd_data;
1108 		*rd_end = rd_data + rd_len;
1109 	}
1110 	debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1111 			*rd_start, *rd_end);
1112 
1113 	return 0;
1114 }
1115 
1116 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1117 /**
1118  * boot_ramdisk_high - relocate init ramdisk
1119  * @lmb: pointer to lmb handle, will be used for memory mgmt
1120  * @rd_data: ramdisk data start address
1121  * @rd_len: ramdisk data length
1122  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1123  *      start address (after possible relocation)
1124  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1125  *      end address (after possible relocation)
1126  *
1127  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1128  * variable and if requested ramdisk data is moved to a specified location.
1129  *
1130  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1131  * start/end addresses if ramdisk image start and len were provided,
1132  * otherwise set initrd_start and initrd_end set to zeros.
1133  *
1134  * returns:
1135  *      0 - success
1136  *     -1 - failure
1137  */
1138 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1139 		  ulong *initrd_start, ulong *initrd_end)
1140 {
1141 	char	*s;
1142 	ulong	initrd_high;
1143 	int	initrd_copy_to_ram = 1;
1144 
1145 	s = env_get("initrd_high");
1146 	if (s) {
1147 		/* a value of "no" or a similar string will act like 0,
1148 		 * turning the "load high" feature off. This is intentional.
1149 		 */
1150 		initrd_high = simple_strtoul(s, NULL, 16);
1151 		if (initrd_high == ~0)
1152 			initrd_copy_to_ram = 0;
1153 	} else {
1154 		initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1155 	}
1156 
1157 
1158 	debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1159 			initrd_high, initrd_copy_to_ram);
1160 
1161 	if (rd_data) {
1162 		if (!initrd_copy_to_ram) {	/* zero-copy ramdisk support */
1163 			debug("   in-place initrd\n");
1164 			*initrd_start = rd_data;
1165 			*initrd_end = rd_data + rd_len;
1166 			lmb_reserve(lmb, rd_data, rd_len);
1167 		} else {
1168 			if (initrd_high)
1169 				*initrd_start = (ulong)lmb_alloc_base(lmb,
1170 						rd_len, 0x1000, initrd_high);
1171 			else
1172 				*initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1173 								 0x1000);
1174 
1175 			if (*initrd_start == 0) {
1176 				puts("ramdisk - allocation error\n");
1177 				goto error;
1178 			}
1179 			bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1180 
1181 			*initrd_end = *initrd_start + rd_len;
1182 			printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1183 					*initrd_start, *initrd_end);
1184 
1185 			memmove_wd((void *)*initrd_start,
1186 					(void *)rd_data, rd_len, CHUNKSZ);
1187 
1188 #ifdef CONFIG_MP
1189 			/*
1190 			 * Ensure the image is flushed to memory to handle
1191 			 * AMP boot scenarios in which we might not be
1192 			 * HW cache coherent
1193 			 */
1194 			flush_cache((unsigned long)*initrd_start,
1195 				    ALIGN(rd_len, ARCH_DMA_MINALIGN));
1196 #endif
1197 			puts("OK\n");
1198 		}
1199 	} else {
1200 		*initrd_start = 0;
1201 		*initrd_end = 0;
1202 	}
1203 	debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1204 			*initrd_start, *initrd_end);
1205 
1206 	return 0;
1207 
1208 error:
1209 	return -1;
1210 }
1211 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1212 
1213 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1214 		   ulong *setup_start, ulong *setup_len)
1215 {
1216 #if IMAGE_ENABLE_FIT
1217 	return boot_get_setup_fit(images, arch, setup_start, setup_len);
1218 #else
1219 	return -ENOENT;
1220 #endif
1221 }
1222 
1223 #if IMAGE_ENABLE_FIT
1224 #if defined(CONFIG_FPGA)
1225 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1226 		  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1227 {
1228 	ulong tmp_img_addr, img_data, img_len;
1229 	void *buf;
1230 	int conf_noffset;
1231 	int fit_img_result;
1232 	const char *uname, *name;
1233 	int err;
1234 	int devnum = 0; /* TODO support multi fpga platforms */
1235 
1236 	/* Check to see if the images struct has a FIT configuration */
1237 	if (!genimg_has_config(images)) {
1238 		debug("## FIT configuration was not specified\n");
1239 		return 0;
1240 	}
1241 
1242 	/*
1243 	 * Obtain the os FIT header from the images struct
1244 	 */
1245 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1246 	buf = map_sysmem(tmp_img_addr, 0);
1247 	/*
1248 	 * Check image type. For FIT images get FIT node
1249 	 * and attempt to locate a generic binary.
1250 	 */
1251 	switch (genimg_get_format(buf)) {
1252 	case IMAGE_FORMAT_FIT:
1253 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1254 
1255 		uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1256 					   NULL);
1257 		if (!uname) {
1258 			debug("## FPGA image is not specified\n");
1259 			return 0;
1260 		}
1261 		fit_img_result = fit_image_load(images,
1262 						tmp_img_addr,
1263 						(const char **)&uname,
1264 						&(images->fit_uname_cfg),
1265 						arch,
1266 						IH_TYPE_FPGA,
1267 						BOOTSTAGE_ID_FPGA_INIT,
1268 						FIT_LOAD_OPTIONAL_NON_ZERO,
1269 						&img_data, &img_len);
1270 
1271 		debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1272 		      uname, img_data, img_len);
1273 
1274 		if (fit_img_result < 0) {
1275 			/* Something went wrong! */
1276 			return fit_img_result;
1277 		}
1278 
1279 		if (!fpga_is_partial_data(devnum, img_len)) {
1280 			name = "full";
1281 			err = fpga_loadbitstream(devnum, (char *)img_data,
1282 						 img_len, BIT_FULL);
1283 			if (err)
1284 				err = fpga_load(devnum, (const void *)img_data,
1285 						img_len, BIT_FULL);
1286 		} else {
1287 			name = "partial";
1288 			err = fpga_loadbitstream(devnum, (char *)img_data,
1289 						 img_len, BIT_PARTIAL);
1290 			if (err)
1291 				err = fpga_load(devnum, (const void *)img_data,
1292 						img_len, BIT_PARTIAL);
1293 		}
1294 
1295 		if (err)
1296 			return err;
1297 
1298 		printf("   Programming %s bitstream... OK\n", name);
1299 		break;
1300 	default:
1301 		printf("The given image format is not supported (corrupt?)\n");
1302 		return 1;
1303 	}
1304 
1305 	return 0;
1306 }
1307 #endif
1308 
1309 static void fit_loadable_process(uint8_t img_type,
1310 				 ulong img_data,
1311 				 ulong img_len)
1312 {
1313 	int i;
1314 	const unsigned int count =
1315 			ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1316 	struct fit_loadable_tbl *fit_loadable_handler =
1317 			ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1318 	/* For each loadable handler */
1319 	for (i = 0; i < count; i++, fit_loadable_handler++)
1320 		/* matching this type */
1321 		if (fit_loadable_handler->type == img_type)
1322 			/* call that handler with this image data */
1323 			fit_loadable_handler->handler(img_data, img_len);
1324 }
1325 
1326 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1327 		uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1328 {
1329 	/*
1330 	 * These variables are used to hold the current image location
1331 	 * in system memory.
1332 	 */
1333 	ulong tmp_img_addr;
1334 	/*
1335 	 * These two variables are requirements for fit_image_load, but
1336 	 * their values are not used
1337 	 */
1338 	ulong img_data, img_len;
1339 	void *buf;
1340 	int loadables_index;
1341 	int conf_noffset;
1342 	int fit_img_result;
1343 	const char *uname;
1344 	uint8_t img_type;
1345 
1346 	/* Check to see if the images struct has a FIT configuration */
1347 	if (!genimg_has_config(images)) {
1348 		debug("## FIT configuration was not specified\n");
1349 		return 0;
1350 	}
1351 
1352 	/*
1353 	 * Obtain the os FIT header from the images struct
1354 	 */
1355 	tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1356 	buf = map_sysmem(tmp_img_addr, 0);
1357 	/*
1358 	 * Check image type. For FIT images get FIT node
1359 	 * and attempt to locate a generic binary.
1360 	 */
1361 	switch (genimg_get_format(buf)) {
1362 	case IMAGE_FORMAT_FIT:
1363 		conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1364 
1365 		for (loadables_index = 0;
1366 		     uname = fdt_stringlist_get(buf, conf_noffset,
1367 					FIT_LOADABLE_PROP, loadables_index,
1368 					NULL), uname;
1369 		     loadables_index++)
1370 		{
1371 			fit_img_result = fit_image_load(images,
1372 				tmp_img_addr,
1373 				&uname,
1374 				&(images->fit_uname_cfg), arch,
1375 				IH_TYPE_LOADABLE,
1376 				BOOTSTAGE_ID_FIT_LOADABLE_START,
1377 				FIT_LOAD_OPTIONAL_NON_ZERO,
1378 				&img_data, &img_len);
1379 			if (fit_img_result < 0) {
1380 				/* Something went wrong! */
1381 				return fit_img_result;
1382 			}
1383 
1384 			fit_img_result = fit_image_get_node(buf, uname);
1385 			if (fit_img_result < 0) {
1386 				/* Something went wrong! */
1387 				return fit_img_result;
1388 			}
1389 			fit_img_result = fit_image_get_type(buf,
1390 							    fit_img_result,
1391 							    &img_type);
1392 			if (fit_img_result < 0) {
1393 				/* Something went wrong! */
1394 				return fit_img_result;
1395 			}
1396 
1397 			fit_loadable_process(img_type, img_data, img_len);
1398 		}
1399 		break;
1400 	default:
1401 		printf("The given image format is not supported (corrupt?)\n");
1402 		return 1;
1403 	}
1404 
1405 	return 0;
1406 }
1407 #endif
1408 
1409 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1410 /**
1411  * boot_get_cmdline - allocate and initialize kernel cmdline
1412  * @lmb: pointer to lmb handle, will be used for memory mgmt
1413  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1414  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1415  *
1416  * boot_get_cmdline() allocates space for kernel command line below
1417  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1418  * variable is present its contents is copied to allocated kernel
1419  * command line.
1420  *
1421  * returns:
1422  *      0 - success
1423  *     -1 - failure
1424  */
1425 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1426 {
1427 	char *cmdline;
1428 	char *s;
1429 
1430 	cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1431 				env_get_bootm_mapsize() + env_get_bootm_low());
1432 
1433 	if (cmdline == NULL)
1434 		return -1;
1435 
1436 	s = env_get("bootargs");
1437 	if (!s)
1438 		s = "";
1439 
1440 	strcpy(cmdline, s);
1441 
1442 	*cmd_start = (ulong) & cmdline[0];
1443 	*cmd_end = *cmd_start + strlen(cmdline);
1444 
1445 	debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1446 
1447 	return 0;
1448 }
1449 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1450 
1451 #ifdef CONFIG_SYS_BOOT_GET_KBD
1452 /**
1453  * boot_get_kbd - allocate and initialize kernel copy of board info
1454  * @lmb: pointer to lmb handle, will be used for memory mgmt
1455  * @kbd: double pointer to board info data
1456  *
1457  * boot_get_kbd() allocates space for kernel copy of board info data below
1458  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1459  * with the current u-boot board info data.
1460  *
1461  * returns:
1462  *      0 - success
1463  *     -1 - failure
1464  */
1465 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1466 {
1467 	*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1468 				env_get_bootm_mapsize() + env_get_bootm_low());
1469 	if (*kbd == NULL)
1470 		return -1;
1471 
1472 	**kbd = *(gd->bd);
1473 
1474 	debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1475 
1476 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1477 	do_bdinfo(NULL, 0, 0, NULL);
1478 #endif
1479 
1480 	return 0;
1481 }
1482 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1483 
1484 #ifdef CONFIG_LMB
1485 int image_setup_linux(bootm_headers_t *images)
1486 {
1487 	ulong of_size = images->ft_len;
1488 	char **of_flat_tree = &images->ft_addr;
1489 	struct lmb *lmb = &images->lmb;
1490 	int ret;
1491 
1492 	if (IMAGE_ENABLE_OF_LIBFDT)
1493 		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1494 
1495 	if (IMAGE_BOOT_GET_CMDLINE) {
1496 		ret = boot_get_cmdline(lmb, &images->cmdline_start,
1497 				&images->cmdline_end);
1498 		if (ret) {
1499 			puts("ERROR with allocation of cmdline\n");
1500 			return ret;
1501 		}
1502 	}
1503 
1504 	if (IMAGE_ENABLE_OF_LIBFDT) {
1505 		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1506 		if (ret)
1507 			return ret;
1508 	}
1509 
1510 	if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1511 		ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1512 		if (ret)
1513 			return ret;
1514 	}
1515 
1516 	return 0;
1517 }
1518 #endif /* CONFIG_LMB */
1519 #endif /* !USE_HOSTCC */
1520