2 * (C) Copyright 2008 Semihalf
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * SPDX-License-Identifier: GPL-2.0+
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
18 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
22 #ifdef CONFIG_LOGBUFFER
28 #include <environment.h>
32 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
34 #include <fdt_support.h>
39 #include <u-boot/md5.h>
40 #include <u-boot/sha1.h>
41 #include <linux/errno.h>
45 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
48 DECLARE_GLOBAL_DATA_PTR;
50 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
51 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
56 #include <u-boot/md5.h>
60 #ifndef __maybe_unused
61 # define __maybe_unused /* unimplemented */
63 #endif /* !USE_HOSTCC*/
65 #include <u-boot/crc.h>
67 #ifndef CONFIG_SYS_BARGSIZE
68 #define CONFIG_SYS_BARGSIZE 512
71 static const table_entry_t uimage_arch[] = {
72 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
73 { IH_ARCH_ALPHA, "alpha", "Alpha", },
74 { IH_ARCH_ARM, "arm", "ARM", },
75 { IH_ARCH_I386, "x86", "Intel x86", },
76 { IH_ARCH_IA64, "ia64", "IA64", },
77 { IH_ARCH_M68K, "m68k", "M68K", },
78 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
79 { IH_ARCH_MIPS, "mips", "MIPS", },
80 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
81 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
82 { IH_ARCH_PPC, "powerpc", "PowerPC", },
83 { IH_ARCH_PPC, "ppc", "PowerPC", },
84 { IH_ARCH_S390, "s390", "IBM S390", },
85 { IH_ARCH_SH, "sh", "SuperH", },
86 { IH_ARCH_SPARC, "sparc", "SPARC", },
87 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
88 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
89 { IH_ARCH_AVR32, "avr32", "AVR32", },
90 { IH_ARCH_NDS32, "nds32", "NDS32", },
91 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
92 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
93 { IH_ARCH_ARM64, "arm64", "AArch64", },
94 { IH_ARCH_ARC, "arc", "ARC", },
95 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
96 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
100 static const table_entry_t uimage_os[] = {
101 { IH_OS_INVALID, "invalid", "Invalid OS", },
102 { IH_OS_LINUX, "linux", "Linux", },
103 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
104 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
106 { IH_OS_NETBSD, "netbsd", "NetBSD", },
107 { IH_OS_OSE, "ose", "Enea OSE", },
108 { IH_OS_PLAN9, "plan9", "Plan 9", },
109 { IH_OS_RTEMS, "rtems", "RTEMS", },
110 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
111 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
112 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
113 { IH_OS_QNX, "qnx", "QNX", },
115 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
116 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
119 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
120 { IH_OS_DELL, "dell", "Dell", },
121 { IH_OS_ESIX, "esix", "Esix", },
122 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
123 { IH_OS_IRIX, "irix", "Irix", },
124 { IH_OS_NCR, "ncr", "NCR", },
125 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
126 { IH_OS_PSOS, "psos", "pSOS", },
127 { IH_OS_SCO, "sco", "SCO", },
128 { IH_OS_SOLARIS, "solaris", "Solaris", },
129 { IH_OS_SVR4, "svr4", "SVR4", },
131 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
132 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
138 static const table_entry_t uimage_type[] = {
139 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
140 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
141 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
142 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
143 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
144 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
145 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
146 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
147 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
148 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
149 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
150 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
151 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
152 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
153 { IH_TYPE_SCRIPT, "script", "Script", },
154 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
155 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
156 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
157 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
158 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
159 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
160 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
161 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
162 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
163 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
164 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
165 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
166 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
170 static const table_entry_t uimage_comp[] = {
171 { IH_COMP_NONE, "none", "uncompressed", },
172 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
173 { IH_COMP_GZIP, "gzip", "gzip compressed", },
174 { IH_COMP_LZMA, "lzma", "lzma compressed", },
175 { IH_COMP_LZO, "lzo", "lzo compressed", },
176 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
183 const table_entry_t *table;
186 static const struct table_info table_info[IH_COUNT] = {
187 { "architecture", IH_ARCH_COUNT, uimage_arch },
188 { "compression", IH_COMP_COUNT, uimage_comp },
189 { "operating system", IH_OS_COUNT, uimage_os },
190 { "image type", IH_TYPE_COUNT, uimage_type },
193 /*****************************************************************************/
194 /* Legacy format routines */
195 /*****************************************************************************/
196 int image_check_hcrc(const image_header_t *hdr)
199 ulong len = image_get_header_size();
200 image_header_t header;
202 /* Copy header so we can blank CRC field for re-calculation */
203 memmove(&header, (char *)hdr, image_get_header_size());
204 image_set_hcrc(&header, 0);
206 hcrc = crc32(0, (unsigned char *)&header, len);
208 return (hcrc == image_get_hcrc(hdr));
211 int image_check_dcrc(const image_header_t *hdr)
213 ulong data = image_get_data(hdr);
214 ulong len = image_get_data_size(hdr);
215 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
217 return (dcrc == image_get_dcrc(hdr));
221 * image_multi_count - get component (sub-image) count
222 * @hdr: pointer to the header of the multi component image
224 * image_multi_count() returns number of components in a multi
227 * Note: no checking of the image type is done, caller must pass
228 * a valid multi component image.
231 * number of components
233 ulong image_multi_count(const image_header_t *hdr)
238 /* get start of the image payload, which in case of multi
239 * component images that points to a table of component sizes */
240 size = (uint32_t *)image_get_data(hdr);
242 /* count non empty slots */
243 for (i = 0; size[i]; ++i)
250 * image_multi_getimg - get component data address and size
251 * @hdr: pointer to the header of the multi component image
252 * @idx: index of the requested component
253 * @data: pointer to a ulong variable, will hold component data address
254 * @len: pointer to a ulong variable, will hold component size
256 * image_multi_getimg() returns size and data address for the requested
257 * component in a multi component image.
259 * Note: no checking of the image type is done, caller must pass
260 * a valid multi component image.
263 * data address and size of the component, if idx is valid
264 * 0 in data and len, if idx is out of range
266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
267 ulong *data, ulong *len)
271 ulong offset, count, img_data;
273 /* get number of component */
274 count = image_multi_count(hdr);
276 /* get start of the image payload, which in case of multi
277 * component images that points to a table of component sizes */
278 size = (uint32_t *)image_get_data(hdr);
280 /* get address of the proper component data start, which means
281 * skipping sizes table (add 1 for last, null entry) */
282 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
285 *len = uimage_to_cpu(size[idx]);
288 /* go over all indices preceding requested component idx */
289 for (i = 0; i < idx; i++) {
290 /* add up i-th component size, rounding up to 4 bytes */
291 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
294 /* calculate idx-th component data address */
295 *data = img_data + offset;
302 static void image_print_type(const image_header_t *hdr)
304 const char __maybe_unused *os, *arch, *type, *comp;
306 os = genimg_get_os_name(image_get_os(hdr));
307 arch = genimg_get_arch_name(image_get_arch(hdr));
308 type = genimg_get_type_name(image_get_type(hdr));
309 comp = genimg_get_comp_name(image_get_comp(hdr));
311 printf("%s %s %s (%s)\n", arch, os, type, comp);
315 * image_print_contents - prints out the contents of the legacy format image
316 * @ptr: pointer to the legacy format image header
317 * @p: pointer to prefix string
319 * image_print_contents() formats a multi line legacy image contents description.
320 * The routine prints out all header fields followed by the size/offset data
321 * for MULTI/SCRIPT images.
324 * no returned results
326 void image_print_contents(const void *ptr)
328 const image_header_t *hdr = (const image_header_t *)ptr;
329 const char __maybe_unused *p;
331 p = IMAGE_INDENT_STRING;
332 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
333 if (IMAGE_ENABLE_TIMESTAMP) {
334 printf("%sCreated: ", p);
335 genimg_print_time((time_t)image_get_time(hdr));
337 printf("%sImage Type: ", p);
338 image_print_type(hdr);
339 printf("%sData Size: ", p);
340 genimg_print_size(image_get_data_size(hdr));
341 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
342 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
344 if (image_check_type(hdr, IH_TYPE_MULTI) ||
345 image_check_type(hdr, IH_TYPE_SCRIPT)) {
348 ulong count = image_multi_count(hdr);
350 printf("%sContents:\n", p);
351 for (i = 0; i < count; i++) {
352 image_multi_getimg(hdr, i, &data, &len);
354 printf("%s Image %d: ", p, i);
355 genimg_print_size(len);
357 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
359 * the user may need to know offsets
360 * if planning to do something with
363 printf("%s Offset = 0x%08lx\n", p, data);
371 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
373 * image_get_ramdisk - get and verify ramdisk image
374 * @rd_addr: ramdisk image start address
375 * @arch: expected ramdisk architecture
376 * @verify: checksum verification flag
378 * image_get_ramdisk() returns a pointer to the verified ramdisk image
379 * header. Routine receives image start address and expected architecture
380 * flag. Verification done covers data and header integrity and os/type/arch
383 * If dataflash support is enabled routine checks for dataflash addresses
384 * and handles required dataflash reads.
387 * pointer to a ramdisk image header, if image was found and valid
388 * otherwise, return NULL
390 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
393 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
395 if (!image_check_magic(rd_hdr)) {
396 puts("Bad Magic Number\n");
397 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
401 if (!image_check_hcrc(rd_hdr)) {
402 puts("Bad Header Checksum\n");
403 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
407 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
408 image_print_contents(rd_hdr);
411 puts(" Verifying Checksum ... ");
412 if (!image_check_dcrc(rd_hdr)) {
413 puts("Bad Data CRC\n");
414 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
420 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
422 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
423 !image_check_arch(rd_hdr, arch) ||
424 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
425 printf("No Linux %s Ramdisk Image\n",
426 genimg_get_arch_name(arch));
427 bootstage_error(BOOTSTAGE_ID_RAMDISK);
434 #endif /* !USE_HOSTCC */
436 /*****************************************************************************/
437 /* Shared dual-format routines */
438 /*****************************************************************************/
440 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
441 ulong save_addr; /* Default Save Address */
442 ulong save_size; /* Default Save Size (in bytes) */
444 static int on_loadaddr(const char *name, const char *value, enum env_op op,
449 case env_op_overwrite:
450 load_addr = simple_strtoul(value, NULL, 16);
458 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
460 ulong getenv_bootm_low(void)
462 char *s = getenv("bootm_low");
464 ulong tmp = simple_strtoul(s, NULL, 16);
468 #if defined(CONFIG_SYS_SDRAM_BASE)
469 return CONFIG_SYS_SDRAM_BASE;
470 #elif defined(CONFIG_ARM)
471 return gd->bd->bi_dram[0].start;
477 phys_size_t getenv_bootm_size(void)
479 phys_size_t tmp, size;
481 char *s = getenv("bootm_size");
483 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
487 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
488 start = gd->bd->bi_dram[0].start;
489 size = gd->bd->bi_dram[0].size;
491 start = gd->bd->bi_memstart;
492 size = gd->bd->bi_memsize;
495 s = getenv("bootm_low");
497 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
501 return size - (tmp - start);
504 phys_size_t getenv_bootm_mapsize(void)
507 char *s = getenv("bootm_mapsize");
509 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
513 #if defined(CONFIG_SYS_BOOTMAPSZ)
514 return CONFIG_SYS_BOOTMAPSZ;
516 return getenv_bootm_size();
520 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
525 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
531 size_t tail = (len > chunksz) ? chunksz : len;
537 memmove(to, from, tail);
544 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
545 memmove(to, from, len);
546 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
548 #endif /* !USE_HOSTCC */
550 void genimg_print_size(uint32_t size)
553 printf("%d Bytes = ", size);
554 print_size(size, "\n");
556 printf("%d Bytes = %.2f kB = %.2f MB\n",
557 size, (double)size / 1.024e3,
558 (double)size / 1.048576e6);
562 #if IMAGE_ENABLE_TIMESTAMP
563 void genimg_print_time(time_t timestamp)
568 rtc_to_tm(timestamp, &tm);
569 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
570 tm.tm_year, tm.tm_mon, tm.tm_mday,
571 tm.tm_hour, tm.tm_min, tm.tm_sec);
573 printf("%s", ctime(×tamp));
578 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
580 for (; table->id >= 0; ++table) {
587 static const char *unknown_msg(enum ih_category category)
591 strcpy(msg, "Unknown ");
592 strcat(msg, table_info[category].desc);
598 * get_cat_table_entry_name - translate entry id to long name
599 * @category: category to look up (enum ih_category)
600 * @id: entry id to be translated
602 * This will scan the translation table trying to find the entry that matches
605 * @retur long entry name if translation succeeds; error string on failure
607 const char *genimg_get_cat_name(enum ih_category category, uint id)
609 const table_entry_t *entry;
611 entry = get_table_entry(table_info[category].table, id);
613 return unknown_msg(category);
614 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
617 return entry->lname + gd->reloc_off;
622 * get_cat_table_entry_short_name - translate entry id to short name
623 * @category: category to look up (enum ih_category)
624 * @id: entry id to be translated
626 * This will scan the translation table trying to find the entry that matches
629 * @retur short entry name if translation succeeds; error string on failure
631 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
633 const table_entry_t *entry;
635 entry = get_table_entry(table_info[category].table, id);
637 return unknown_msg(category);
638 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
641 return entry->sname + gd->reloc_off;
645 int genimg_get_cat_count(enum ih_category category)
647 return table_info[category].count;
650 const char *genimg_get_cat_desc(enum ih_category category)
652 return table_info[category].desc;
656 * get_table_entry_name - translate entry id to long name
657 * @table: pointer to a translation table for entries of a specific type
658 * @msg: message to be returned when translation fails
659 * @id: entry id to be translated
661 * get_table_entry_name() will go over translation table trying to find
662 * entry that matches given id. If matching entry is found, its long
663 * name is returned to the caller.
666 * long entry name if translation succeeds
669 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
671 table = get_table_entry(table, id);
674 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
677 return table->lname + gd->reloc_off;
681 const char *genimg_get_os_name(uint8_t os)
683 return (get_table_entry_name(uimage_os, "Unknown OS", os));
686 const char *genimg_get_arch_name(uint8_t arch)
688 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
692 const char *genimg_get_type_name(uint8_t type)
694 return (get_table_entry_name(uimage_type, "Unknown Image", type));
697 static const char *genimg_get_short_name(const table_entry_t *table, int val)
699 table = get_table_entry(table, val);
702 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
705 return table->sname + gd->reloc_off;
709 const char *genimg_get_type_short_name(uint8_t type)
711 return genimg_get_short_name(uimage_type, type);
714 const char *genimg_get_comp_name(uint8_t comp)
716 return (get_table_entry_name(uimage_comp, "Unknown Compression",
720 const char *genimg_get_comp_short_name(uint8_t comp)
722 return genimg_get_short_name(uimage_comp, comp);
725 const char *genimg_get_os_short_name(uint8_t os)
727 return genimg_get_short_name(uimage_os, os);
730 const char *genimg_get_arch_short_name(uint8_t arch)
732 return genimg_get_short_name(uimage_arch, arch);
736 * get_table_entry_id - translate short entry name to id
737 * @table: pointer to a translation table for entries of a specific type
738 * @table_name: to be used in case of error
739 * @name: entry short name to be translated
741 * get_table_entry_id() will go over translation table trying to find
742 * entry that matches given short name. If matching entry is found,
743 * its id returned to the caller.
746 * entry id if translation succeeds
749 int get_table_entry_id(const table_entry_t *table,
750 const char *table_name, const char *name)
752 const table_entry_t *t;
754 for (t = table; t->id >= 0; ++t) {
755 #ifdef CONFIG_NEEDS_MANUAL_RELOC
756 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
758 if (t->sname && strcasecmp(t->sname, name) == 0)
762 debug("Invalid %s Type: %s\n", table_name, name);
767 int genimg_get_os_id(const char *name)
769 return (get_table_entry_id(uimage_os, "OS", name));
772 int genimg_get_arch_id(const char *name)
774 return (get_table_entry_id(uimage_arch, "CPU", name));
777 int genimg_get_type_id(const char *name)
779 return (get_table_entry_id(uimage_type, "Image", name));
782 int genimg_get_comp_id(const char *name)
784 return (get_table_entry_id(uimage_comp, "Compression", name));
789 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
791 * @img_addr: a string might contain real image address
792 * @fit_uname_config: double pointer to a char, will hold pointer to a
793 * configuration unit name
794 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
797 * genimg_get_kernel_addr_fit get the real kernel start address from a string
798 * which is normally the first argv of bootm/bootz
801 * kernel start address
803 ulong genimg_get_kernel_addr_fit(char * const img_addr,
804 const char **fit_uname_config,
805 const char **fit_uname_kernel)
809 /* find out kernel image address */
811 kernel_addr = load_addr;
812 debug("* kernel: default image load address = 0x%08lx\n",
814 #if CONFIG_IS_ENABLED(FIT)
815 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
817 debug("* kernel: config '%s' from image at 0x%08lx\n",
818 *fit_uname_config, kernel_addr);
819 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
821 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
822 *fit_uname_kernel, kernel_addr);
825 kernel_addr = simple_strtoul(img_addr, NULL, 16);
826 debug("* kernel: cmdline image address = 0x%08lx\n",
834 * genimg_get_kernel_addr() is the simple version of
835 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
837 ulong genimg_get_kernel_addr(char * const img_addr)
839 const char *fit_uname_config = NULL;
840 const char *fit_uname_kernel = NULL;
842 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
847 * genimg_get_format - get image format type
848 * @img_addr: image start address
850 * genimg_get_format() checks whether provided address points to a valid
851 * legacy or FIT image.
853 * New uImage format and FDT blob are based on a libfdt. FDT blob
854 * may be passed directly or embedded in a FIT image. In both situations
855 * genimg_get_format() must be able to dectect libfdt header.
858 * image format type or IMAGE_FORMAT_INVALID if no image is present
860 int genimg_get_format(const void *img_addr)
862 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
863 const image_header_t *hdr;
865 hdr = (const image_header_t *)img_addr;
866 if (image_check_magic(hdr))
867 return IMAGE_FORMAT_LEGACY;
869 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
870 if (fdt_check_header(img_addr) == 0)
871 return IMAGE_FORMAT_FIT;
873 #ifdef CONFIG_ANDROID_BOOT_IMAGE
874 if (android_image_check_header(img_addr) == 0)
875 return IMAGE_FORMAT_ANDROID;
878 return IMAGE_FORMAT_INVALID;
882 * genimg_get_image - get image from special storage (if necessary)
883 * @img_addr: image start address
885 * genimg_get_image() checks if provided image start address is located
886 * in a dataflash storage. If so, image is moved to a system RAM memory.
889 * image start address after possible relocation from special storage
891 ulong genimg_get_image(ulong img_addr)
893 ulong ram_addr = img_addr;
895 #ifdef CONFIG_HAS_DATAFLASH
896 ulong h_size, d_size;
898 if (addr_dataflash(img_addr)) {
901 /* ger RAM address */
902 ram_addr = CONFIG_SYS_LOAD_ADDR;
904 /* get header size */
905 h_size = image_get_header_size();
907 if (sizeof(struct fdt_header) > h_size)
908 h_size = sizeof(struct fdt_header);
912 debug(" Reading image header from dataflash address "
913 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
915 buf = map_sysmem(ram_addr, 0);
916 read_dataflash(img_addr, h_size, buf);
919 switch (genimg_get_format(buf)) {
920 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
921 case IMAGE_FORMAT_LEGACY:
922 d_size = image_get_data_size(buf);
923 debug(" Legacy format image found at 0x%08lx, "
929 case IMAGE_FORMAT_FIT:
930 d_size = fit_get_size(buf) - h_size;
931 debug(" FIT/FDT format image found at 0x%08lx, "
937 printf(" No valid image found at 0x%08lx\n",
942 /* read in image data */
943 debug(" Reading image remaining data from dataflash address "
944 "%08lx to RAM address %08lx\n", img_addr + h_size,
947 read_dataflash(img_addr + h_size, d_size,
948 (char *)(buf + h_size));
951 #endif /* CONFIG_HAS_DATAFLASH */
957 * fit_has_config - check if there is a valid FIT configuration
958 * @images: pointer to the bootm command headers structure
960 * fit_has_config() checks if there is a FIT configuration in use
961 * (if FTI support is present).
964 * 0, no FIT support or no configuration found
965 * 1, configuration found
967 int genimg_has_config(bootm_headers_t *images)
970 if (images->fit_uname_cfg)
977 * boot_get_ramdisk - main ramdisk handling routine
978 * @argc: command argument count
979 * @argv: command argument list
980 * @images: pointer to the bootm images structure
981 * @arch: expected ramdisk architecture
982 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
983 * @rd_end: pointer to a ulong variable, will hold ramdisk end
985 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
986 * Curently supported are the following ramdisk sources:
987 * - multicomponent kernel/ramdisk image,
988 * - commandline provided address of decicated ramdisk image.
991 * 0, if ramdisk image was found and valid, or skiped
992 * rd_start and rd_end are set to ramdisk start/end addresses if
993 * ramdisk image is found and valid
995 * 1, if ramdisk image is found but corrupted, or invalid
996 * rd_start and rd_end are set to 0 if no ramdisk exists
998 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
999 uint8_t arch, ulong *rd_start, ulong *rd_end)
1001 ulong rd_addr, rd_load;
1002 ulong rd_data, rd_len;
1003 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1004 const image_header_t *rd_hdr;
1007 #ifdef CONFIG_SUPPORT_RAW_INITRD
1010 #if IMAGE_ENABLE_FIT
1011 const char *fit_uname_config = images->fit_uname_cfg;
1012 const char *fit_uname_ramdisk = NULL;
1016 const char *select = NULL;
1021 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1023 * Look for an Android boot image.
1025 buf = map_sysmem(images->os.start, 0);
1026 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1034 * Look for a '-' which indicates to ignore the
1037 if (select && strcmp(select, "-") == 0) {
1038 debug("## Skipping init Ramdisk\n");
1039 rd_len = rd_data = 0;
1040 } else if (select || genimg_has_config(images)) {
1041 #if IMAGE_ENABLE_FIT
1044 * If the init ramdisk comes from the FIT image and
1045 * the FIT image address is omitted in the command
1046 * line argument, try to use os FIT image address or
1047 * default load address.
1049 if (images->fit_uname_os)
1050 default_addr = (ulong)images->fit_hdr_os;
1052 default_addr = load_addr;
1054 if (fit_parse_conf(select, default_addr,
1055 &rd_addr, &fit_uname_config)) {
1056 debug("* ramdisk: config '%s' from image at "
1058 fit_uname_config, rd_addr);
1059 } else if (fit_parse_subimage(select, default_addr,
1060 &rd_addr, &fit_uname_ramdisk)) {
1061 debug("* ramdisk: subimage '%s' from image at "
1063 fit_uname_ramdisk, rd_addr);
1067 rd_addr = simple_strtoul(select, NULL, 16);
1068 debug("* ramdisk: cmdline image address = "
1072 #if IMAGE_ENABLE_FIT
1074 /* use FIT configuration provided in first bootm
1075 * command argument. If the property is not defined,
1078 rd_addr = map_to_sysmem(images->fit_hdr_os);
1079 rd_noffset = fit_get_node_from_config(images,
1080 FIT_RAMDISK_PROP, rd_addr);
1081 if (rd_noffset == -ENOENT)
1083 else if (rd_noffset < 0)
1088 /* copy from dataflash if needed */
1089 rd_addr = genimg_get_image(rd_addr);
1092 * Check if there is an initrd image at the
1093 * address provided in the second bootm argument
1094 * check image type, for FIT images get FIT node.
1096 buf = map_sysmem(rd_addr, 0);
1097 switch (genimg_get_format(buf)) {
1098 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1099 case IMAGE_FORMAT_LEGACY:
1100 printf("## Loading init Ramdisk from Legacy "
1101 "Image at %08lx ...\n", rd_addr);
1103 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1104 rd_hdr = image_get_ramdisk(rd_addr, arch,
1110 rd_data = image_get_data(rd_hdr);
1111 rd_len = image_get_data_size(rd_hdr);
1112 rd_load = image_get_load(rd_hdr);
1115 #if IMAGE_ENABLE_FIT
1116 case IMAGE_FORMAT_FIT:
1117 rd_noffset = fit_image_load(images,
1118 rd_addr, &fit_uname_ramdisk,
1119 &fit_uname_config, arch,
1121 BOOTSTAGE_ID_FIT_RD_START,
1122 FIT_LOAD_OPTIONAL_NON_ZERO,
1127 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1128 images->fit_uname_rd = fit_uname_ramdisk;
1129 images->fit_noffset_rd = rd_noffset;
1132 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1133 case IMAGE_FORMAT_ANDROID:
1134 android_image_get_ramdisk((void *)images->os.start,
1139 #ifdef CONFIG_SUPPORT_RAW_INITRD
1142 end = strchr(select, ':');
1144 rd_len = simple_strtoul(++end, NULL, 16);
1149 puts("Wrong Ramdisk Image Format\n");
1150 rd_data = rd_len = rd_load = 0;
1154 } else if (images->legacy_hdr_valid &&
1155 image_check_type(&images->legacy_hdr_os_copy,
1159 * Now check if we have a legacy mult-component image,
1160 * get second entry data start address and len.
1162 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1163 printf("## Loading init Ramdisk from multi component "
1164 "Legacy Image at %08lx ...\n",
1165 (ulong)images->legacy_hdr_os);
1167 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1172 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1173 rd_len = rd_data = 0;
1177 debug("## No init Ramdisk\n");
1179 *rd_start = rd_data;
1180 *rd_end = rd_data + rd_len;
1182 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1183 *rd_start, *rd_end);
1188 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1190 * boot_ramdisk_high - relocate init ramdisk
1191 * @lmb: pointer to lmb handle, will be used for memory mgmt
1192 * @rd_data: ramdisk data start address
1193 * @rd_len: ramdisk data length
1194 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1195 * start address (after possible relocation)
1196 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1197 * end address (after possible relocation)
1199 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1200 * variable and if requested ramdisk data is moved to a specified location.
1202 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1203 * start/end addresses if ramdisk image start and len were provided,
1204 * otherwise set initrd_start and initrd_end set to zeros.
1210 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1211 ulong *initrd_start, ulong *initrd_end)
1215 int initrd_copy_to_ram = 1;
1217 if ((s = getenv("initrd_high")) != NULL) {
1218 /* a value of "no" or a similar string will act like 0,
1219 * turning the "load high" feature off. This is intentional.
1221 initrd_high = simple_strtoul(s, NULL, 16);
1222 if (initrd_high == ~0)
1223 initrd_copy_to_ram = 0;
1225 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1229 #ifdef CONFIG_LOGBUFFER
1230 /* Prevent initrd from overwriting logbuffer */
1231 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1234 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1235 initrd_high, initrd_copy_to_ram);
1238 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1239 debug(" in-place initrd\n");
1240 *initrd_start = rd_data;
1241 *initrd_end = rd_data + rd_len;
1242 lmb_reserve(lmb, rd_data, rd_len);
1245 *initrd_start = (ulong)lmb_alloc_base(lmb,
1246 rd_len, 0x1000, initrd_high);
1248 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1251 if (*initrd_start == 0) {
1252 puts("ramdisk - allocation error\n");
1255 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1257 *initrd_end = *initrd_start + rd_len;
1258 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1259 *initrd_start, *initrd_end);
1261 memmove_wd((void *)*initrd_start,
1262 (void *)rd_data, rd_len, CHUNKSZ);
1266 * Ensure the image is flushed to memory to handle
1267 * AMP boot scenarios in which we might not be
1270 flush_cache((unsigned long)*initrd_start, rd_len);
1278 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1279 *initrd_start, *initrd_end);
1286 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1288 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1289 ulong *setup_start, ulong *setup_len)
1291 #if IMAGE_ENABLE_FIT
1292 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1298 #if IMAGE_ENABLE_FIT
1299 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1300 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1301 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1303 ulong tmp_img_addr, img_data, img_len;
1309 int devnum = 0; /* TODO support multi fpga platforms */
1310 const fpga_desc * const desc = fpga_get_desc(devnum);
1311 xilinx_desc *desc_xilinx = desc->devdesc;
1313 /* Check to see if the images struct has a FIT configuration */
1314 if (!genimg_has_config(images)) {
1315 debug("## FIT configuration was not specified\n");
1320 * Obtain the os FIT header from the images struct
1321 * copy from dataflash if needed
1323 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1324 tmp_img_addr = genimg_get_image(tmp_img_addr);
1325 buf = map_sysmem(tmp_img_addr, 0);
1327 * Check image type. For FIT images get FIT node
1328 * and attempt to locate a generic binary.
1330 switch (genimg_get_format(buf)) {
1331 case IMAGE_FORMAT_FIT:
1332 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1334 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1335 (const char **)&uname);
1337 debug("## FPGA image is not specified\n");
1340 fit_img_result = fit_image_load(images,
1342 (const char **)&uname,
1343 &(images->fit_uname_cfg),
1346 BOOTSTAGE_ID_FPGA_INIT,
1347 FIT_LOAD_OPTIONAL_NON_ZERO,
1348 &img_data, &img_len);
1350 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1351 uname, img_data, img_len);
1353 if (fit_img_result < 0) {
1354 /* Something went wrong! */
1355 return fit_img_result;
1358 if (img_len >= desc_xilinx->size) {
1360 err = fpga_loadbitstream(devnum, (char *)img_data,
1363 err = fpga_load(devnum, (const void *)img_data,
1367 err = fpga_loadbitstream(devnum, (char *)img_data,
1368 img_len, BIT_PARTIAL);
1370 err = fpga_load(devnum, (const void *)img_data,
1371 img_len, BIT_PARTIAL);
1374 printf(" Programming %s bitstream... ", name);
1381 printf("The given image format is not supported (corrupt?)\n");
1389 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1390 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1393 * These variables are used to hold the current image location
1398 * These two variables are requirements for fit_image_load, but
1399 * their values are not used
1401 ulong img_data, img_len;
1403 int loadables_index;
1408 /* Check to see if the images struct has a FIT configuration */
1409 if (!genimg_has_config(images)) {
1410 debug("## FIT configuration was not specified\n");
1415 * Obtain the os FIT header from the images struct
1416 * copy from dataflash if needed
1418 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1419 tmp_img_addr = genimg_get_image(tmp_img_addr);
1420 buf = map_sysmem(tmp_img_addr, 0);
1422 * Check image type. For FIT images get FIT node
1423 * and attempt to locate a generic binary.
1425 switch (genimg_get_format(buf)) {
1426 case IMAGE_FORMAT_FIT:
1427 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1429 for (loadables_index = 0;
1430 fdt_get_string_index(buf, conf_noffset,
1433 (const char **)&uname) == 0;
1436 fit_img_result = fit_image_load(images,
1438 (const char **)&uname,
1439 &(images->fit_uname_cfg), arch,
1441 BOOTSTAGE_ID_FIT_LOADABLE_START,
1442 FIT_LOAD_OPTIONAL_NON_ZERO,
1443 &img_data, &img_len);
1444 if (fit_img_result < 0) {
1445 /* Something went wrong! */
1446 return fit_img_result;
1451 printf("The given image format is not supported (corrupt?)\n");
1459 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1461 * boot_get_cmdline - allocate and initialize kernel cmdline
1462 * @lmb: pointer to lmb handle, will be used for memory mgmt
1463 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1464 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1466 * boot_get_cmdline() allocates space for kernel command line below
1467 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1468 * variable is present its contents is copied to allocated kernel
1475 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1480 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1481 getenv_bootm_mapsize() + getenv_bootm_low());
1483 if (cmdline == NULL)
1486 if ((s = getenv("bootargs")) == NULL)
1491 *cmd_start = (ulong) & cmdline[0];
1492 *cmd_end = *cmd_start + strlen(cmdline);
1494 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1498 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1500 #ifdef CONFIG_SYS_BOOT_GET_KBD
1502 * boot_get_kbd - allocate and initialize kernel copy of board info
1503 * @lmb: pointer to lmb handle, will be used for memory mgmt
1504 * @kbd: double pointer to board info data
1506 * boot_get_kbd() allocates space for kernel copy of board info data below
1507 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1508 * with the current u-boot board info data.
1514 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1516 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1517 getenv_bootm_mapsize() + getenv_bootm_low());
1523 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1525 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1526 do_bdinfo(NULL, 0, 0, NULL);
1531 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1534 int image_setup_linux(bootm_headers_t *images)
1536 ulong of_size = images->ft_len;
1537 char **of_flat_tree = &images->ft_addr;
1538 ulong *initrd_start = &images->initrd_start;
1539 ulong *initrd_end = &images->initrd_end;
1540 struct lmb *lmb = &images->lmb;
1544 if (IMAGE_ENABLE_OF_LIBFDT)
1545 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1547 if (IMAGE_BOOT_GET_CMDLINE) {
1548 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1549 &images->cmdline_end);
1551 puts("ERROR with allocation of cmdline\n");
1555 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1556 rd_len = images->rd_end - images->rd_start;
1557 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1558 initrd_start, initrd_end);
1563 if (IMAGE_ENABLE_OF_LIBFDT) {
1564 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1569 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1570 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1577 #endif /* CONFIG_LMB */
1578 #endif /* !USE_HOSTCC */