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 defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
34 #include <fdt_support.h>
37 #include <u-boot/md5.h>
38 #include <u-boot/sha1.h>
39 #include <asm/errno.h>
43 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
46 DECLARE_GLOBAL_DATA_PTR;
48 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
49 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
54 #include <u-boot/md5.h>
58 #ifndef __maybe_unused
59 # define __maybe_unused /* unimplemented */
61 #endif /* !USE_HOSTCC*/
63 #include <u-boot/crc.h>
65 #ifndef CONFIG_SYS_BARGSIZE
66 #define CONFIG_SYS_BARGSIZE 512
69 static const table_entry_t uimage_arch[] = {
70 { IH_ARCH_INVALID, NULL, "Invalid ARCH", },
71 { IH_ARCH_ALPHA, "alpha", "Alpha", },
72 { IH_ARCH_ARM, "arm", "ARM", },
73 { IH_ARCH_I386, "x86", "Intel x86", },
74 { IH_ARCH_IA64, "ia64", "IA64", },
75 { IH_ARCH_M68K, "m68k", "M68K", },
76 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
77 { IH_ARCH_MIPS, "mips", "MIPS", },
78 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
79 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
80 { IH_ARCH_PPC, "powerpc", "PowerPC", },
81 { IH_ARCH_PPC, "ppc", "PowerPC", },
82 { IH_ARCH_S390, "s390", "IBM S390", },
83 { IH_ARCH_SH, "sh", "SuperH", },
84 { IH_ARCH_SPARC, "sparc", "SPARC", },
85 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
86 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
87 { IH_ARCH_AVR32, "avr32", "AVR32", },
88 { IH_ARCH_NDS32, "nds32", "NDS32", },
89 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
90 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
91 { IH_ARCH_ARM64, "arm64", "AArch64", },
92 { IH_ARCH_ARC, "arc", "ARC", },
93 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
97 static const table_entry_t uimage_os[] = {
98 { IH_OS_INVALID, NULL, "Invalid OS", },
99 { IH_OS_LINUX, "linux", "Linux", },
100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
101 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
103 { IH_OS_NETBSD, "netbsd", "NetBSD", },
104 { IH_OS_OSE, "ose", "Enea OSE", },
105 { IH_OS_PLAN9, "plan9", "Plan 9", },
106 { IH_OS_RTEMS, "rtems", "RTEMS", },
107 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
108 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
110 { IH_OS_QNX, "qnx", "QNX", },
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
116 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
117 { IH_OS_DELL, "dell", "Dell", },
118 { IH_OS_ESIX, "esix", "Esix", },
119 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
120 { IH_OS_IRIX, "irix", "Irix", },
121 { IH_OS_NCR, "ncr", "NCR", },
122 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
123 { IH_OS_PSOS, "psos", "pSOS", },
124 { IH_OS_SCO, "sco", "SCO", },
125 { IH_OS_SOLARIS, "solaris", "Solaris", },
126 { IH_OS_SVR4, "svr4", "SVR4", },
128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
129 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
135 static const table_entry_t uimage_type[] = {
136 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
137 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
138 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
139 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
140 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
141 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
142 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
143 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
144 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
145 { IH_TYPE_INVALID, NULL, "Invalid Image", },
146 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
147 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
148 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
149 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
150 { IH_TYPE_SCRIPT, "script", "Script", },
151 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
152 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
153 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
154 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
155 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
156 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
157 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
158 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
159 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
163 static const table_entry_t uimage_comp[] = {
164 { IH_COMP_NONE, "none", "uncompressed", },
165 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
166 { IH_COMP_GZIP, "gzip", "gzip compressed", },
167 { IH_COMP_LZMA, "lzma", "lzma compressed", },
168 { IH_COMP_LZO, "lzo", "lzo compressed", },
172 /*****************************************************************************/
173 /* Legacy format routines */
174 /*****************************************************************************/
175 int image_check_hcrc(const image_header_t *hdr)
178 ulong len = image_get_header_size();
179 image_header_t header;
181 /* Copy header so we can blank CRC field for re-calculation */
182 memmove(&header, (char *)hdr, image_get_header_size());
183 image_set_hcrc(&header, 0);
185 hcrc = crc32(0, (unsigned char *)&header, len);
187 return (hcrc == image_get_hcrc(hdr));
190 int image_check_dcrc(const image_header_t *hdr)
192 ulong data = image_get_data(hdr);
193 ulong len = image_get_data_size(hdr);
194 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
196 return (dcrc == image_get_dcrc(hdr));
200 * image_multi_count - get component (sub-image) count
201 * @hdr: pointer to the header of the multi component image
203 * image_multi_count() returns number of components in a multi
206 * Note: no checking of the image type is done, caller must pass
207 * a valid multi component image.
210 * number of components
212 ulong image_multi_count(const image_header_t *hdr)
217 /* get start of the image payload, which in case of multi
218 * component images that points to a table of component sizes */
219 size = (uint32_t *)image_get_data(hdr);
221 /* count non empty slots */
222 for (i = 0; size[i]; ++i)
229 * image_multi_getimg - get component data address and size
230 * @hdr: pointer to the header of the multi component image
231 * @idx: index of the requested component
232 * @data: pointer to a ulong variable, will hold component data address
233 * @len: pointer to a ulong variable, will hold component size
235 * image_multi_getimg() returns size and data address for the requested
236 * component in a multi component image.
238 * Note: no checking of the image type is done, caller must pass
239 * a valid multi component image.
242 * data address and size of the component, if idx is valid
243 * 0 in data and len, if idx is out of range
245 void image_multi_getimg(const image_header_t *hdr, ulong idx,
246 ulong *data, ulong *len)
250 ulong offset, count, img_data;
252 /* get number of component */
253 count = image_multi_count(hdr);
255 /* get start of the image payload, which in case of multi
256 * component images that points to a table of component sizes */
257 size = (uint32_t *)image_get_data(hdr);
259 /* get address of the proper component data start, which means
260 * skipping sizes table (add 1 for last, null entry) */
261 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
264 *len = uimage_to_cpu(size[idx]);
267 /* go over all indices preceding requested component idx */
268 for (i = 0; i < idx; i++) {
269 /* add up i-th component size, rounding up to 4 bytes */
270 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
273 /* calculate idx-th component data address */
274 *data = img_data + offset;
281 static void image_print_type(const image_header_t *hdr)
283 const char __maybe_unused *os, *arch, *type, *comp;
285 os = genimg_get_os_name(image_get_os(hdr));
286 arch = genimg_get_arch_name(image_get_arch(hdr));
287 type = genimg_get_type_name(image_get_type(hdr));
288 comp = genimg_get_comp_name(image_get_comp(hdr));
290 printf("%s %s %s (%s)\n", arch, os, type, comp);
294 * image_print_contents - prints out the contents of the legacy format image
295 * @ptr: pointer to the legacy format image header
296 * @p: pointer to prefix string
298 * image_print_contents() formats a multi line legacy image contents description.
299 * The routine prints out all header fields followed by the size/offset data
300 * for MULTI/SCRIPT images.
303 * no returned results
305 void image_print_contents(const void *ptr)
307 const image_header_t *hdr = (const image_header_t *)ptr;
308 const char __maybe_unused *p;
310 p = IMAGE_INDENT_STRING;
311 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
312 if (IMAGE_ENABLE_TIMESTAMP) {
313 printf("%sCreated: ", p);
314 genimg_print_time((time_t)image_get_time(hdr));
316 printf("%sImage Type: ", p);
317 image_print_type(hdr);
318 printf("%sData Size: ", p);
319 genimg_print_size(image_get_data_size(hdr));
320 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
321 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
323 if (image_check_type(hdr, IH_TYPE_MULTI) ||
324 image_check_type(hdr, IH_TYPE_SCRIPT)) {
327 ulong count = image_multi_count(hdr);
329 printf("%sContents:\n", p);
330 for (i = 0; i < count; i++) {
331 image_multi_getimg(hdr, i, &data, &len);
333 printf("%s Image %d: ", p, i);
334 genimg_print_size(len);
336 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
338 * the user may need to know offsets
339 * if planning to do something with
342 printf("%s Offset = 0x%08lx\n", p, data);
350 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
352 * image_get_ramdisk - get and verify ramdisk image
353 * @rd_addr: ramdisk image start address
354 * @arch: expected ramdisk architecture
355 * @verify: checksum verification flag
357 * image_get_ramdisk() returns a pointer to the verified ramdisk image
358 * header. Routine receives image start address and expected architecture
359 * flag. Verification done covers data and header integrity and os/type/arch
362 * If dataflash support is enabled routine checks for dataflash addresses
363 * and handles required dataflash reads.
366 * pointer to a ramdisk image header, if image was found and valid
367 * otherwise, return NULL
369 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
372 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
374 if (!image_check_magic(rd_hdr)) {
375 puts("Bad Magic Number\n");
376 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
380 if (!image_check_hcrc(rd_hdr)) {
381 puts("Bad Header Checksum\n");
382 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
386 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
387 image_print_contents(rd_hdr);
390 puts(" Verifying Checksum ... ");
391 if (!image_check_dcrc(rd_hdr)) {
392 puts("Bad Data CRC\n");
393 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
399 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
401 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
402 !image_check_arch(rd_hdr, arch) ||
403 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
404 printf("No Linux %s Ramdisk Image\n",
405 genimg_get_arch_name(arch));
406 bootstage_error(BOOTSTAGE_ID_RAMDISK);
413 #endif /* !USE_HOSTCC */
415 /*****************************************************************************/
416 /* Shared dual-format routines */
417 /*****************************************************************************/
419 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
420 ulong save_addr; /* Default Save Address */
421 ulong save_size; /* Default Save Size (in bytes) */
423 static int on_loadaddr(const char *name, const char *value, enum env_op op,
428 case env_op_overwrite:
429 load_addr = simple_strtoul(value, NULL, 16);
437 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
439 ulong getenv_bootm_low(void)
441 char *s = getenv("bootm_low");
443 ulong tmp = simple_strtoul(s, NULL, 16);
447 #if defined(CONFIG_SYS_SDRAM_BASE)
448 return CONFIG_SYS_SDRAM_BASE;
449 #elif defined(CONFIG_ARM)
450 return gd->bd->bi_dram[0].start;
456 phys_size_t getenv_bootm_size(void)
459 char *s = getenv("bootm_size");
461 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
464 s = getenv("bootm_low");
466 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
471 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
472 return gd->bd->bi_dram[0].size - tmp;
474 return gd->bd->bi_memsize - tmp;
478 phys_size_t getenv_bootm_mapsize(void)
481 char *s = getenv("bootm_mapsize");
483 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
487 #if defined(CONFIG_SYS_BOOTMAPSZ)
488 return CONFIG_SYS_BOOTMAPSZ;
490 return getenv_bootm_size();
494 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
499 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
505 size_t tail = (len > chunksz) ? chunksz : len;
511 memmove(to, from, tail);
518 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
519 memmove(to, from, len);
520 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
522 #endif /* !USE_HOSTCC */
524 void genimg_print_size(uint32_t size)
527 printf("%d Bytes = ", size);
528 print_size(size, "\n");
530 printf("%d Bytes = %.2f kB = %.2f MB\n",
531 size, (double)size / 1.024e3,
532 (double)size / 1.048576e6);
536 #if IMAGE_ENABLE_TIMESTAMP
537 void genimg_print_time(time_t timestamp)
542 rtc_to_tm(timestamp, &tm);
543 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
544 tm.tm_year, tm.tm_mon, tm.tm_mday,
545 tm.tm_hour, tm.tm_min, tm.tm_sec);
547 printf("%s", ctime(×tamp));
552 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
554 for (; table->id >= 0; ++table) {
562 * get_table_entry_name - translate entry id to long name
563 * @table: pointer to a translation table for entries of a specific type
564 * @msg: message to be returned when translation fails
565 * @id: entry id to be translated
567 * get_table_entry_name() will go over translation table trying to find
568 * entry that matches given id. If matching entry is found, its long
569 * name is returned to the caller.
572 * long entry name if translation succeeds
575 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
577 table = get_table_entry(table, id);
580 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
583 return table->lname + gd->reloc_off;
587 const char *genimg_get_os_name(uint8_t os)
589 return (get_table_entry_name(uimage_os, "Unknown OS", os));
592 const char *genimg_get_arch_name(uint8_t arch)
594 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
598 const char *genimg_get_type_name(uint8_t type)
600 return (get_table_entry_name(uimage_type, "Unknown Image", type));
603 const char *genimg_get_type_short_name(uint8_t type)
605 const table_entry_t *table;
607 table = get_table_entry(uimage_type, type);
610 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
613 return table->sname + gd->reloc_off;
617 const char *genimg_get_comp_name(uint8_t comp)
619 return (get_table_entry_name(uimage_comp, "Unknown Compression",
624 * get_table_entry_id - translate short entry name to id
625 * @table: pointer to a translation table for entries of a specific type
626 * @table_name: to be used in case of error
627 * @name: entry short name to be translated
629 * get_table_entry_id() will go over translation table trying to find
630 * entry that matches given short name. If matching entry is found,
631 * its id returned to the caller.
634 * entry id if translation succeeds
637 int get_table_entry_id(const table_entry_t *table,
638 const char *table_name, const char *name)
640 const table_entry_t *t;
642 for (t = table; t->id >= 0; ++t) {
643 #ifdef CONFIG_NEEDS_MANUAL_RELOC
644 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
646 if (t->sname && strcasecmp(t->sname, name) == 0)
650 debug("Invalid %s Type: %s\n", table_name, name);
655 int genimg_get_os_id(const char *name)
657 return (get_table_entry_id(uimage_os, "OS", name));
660 int genimg_get_arch_id(const char *name)
662 return (get_table_entry_id(uimage_arch, "CPU", name));
665 int genimg_get_type_id(const char *name)
667 return (get_table_entry_id(uimage_type, "Image", name));
670 int genimg_get_comp_id(const char *name)
672 return (get_table_entry_id(uimage_comp, "Compression", name));
677 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
679 * @img_addr: a string might contain real image address
680 * @fit_uname_config: double pointer to a char, will hold pointer to a
681 * configuration unit name
682 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
685 * genimg_get_kernel_addr_fit get the real kernel start address from a string
686 * which is normally the first argv of bootm/bootz
689 * kernel start address
691 ulong genimg_get_kernel_addr_fit(char * const img_addr,
692 const char **fit_uname_config,
693 const char **fit_uname_kernel)
697 /* find out kernel image address */
699 kernel_addr = load_addr;
700 debug("* kernel: default image load address = 0x%08lx\n",
702 #if defined(CONFIG_FIT)
703 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
705 debug("* kernel: config '%s' from image at 0x%08lx\n",
706 *fit_uname_config, kernel_addr);
707 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
709 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
710 *fit_uname_kernel, kernel_addr);
713 kernel_addr = simple_strtoul(img_addr, NULL, 16);
714 debug("* kernel: cmdline image address = 0x%08lx\n",
722 * genimg_get_kernel_addr() is the simple version of
723 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
725 ulong genimg_get_kernel_addr(char * const img_addr)
727 const char *fit_uname_config = NULL;
728 const char *fit_uname_kernel = NULL;
730 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
735 * genimg_get_format - get image format type
736 * @img_addr: image start address
738 * genimg_get_format() checks whether provided address points to a valid
739 * legacy or FIT image.
741 * New uImage format and FDT blob are based on a libfdt. FDT blob
742 * may be passed directly or embedded in a FIT image. In both situations
743 * genimg_get_format() must be able to dectect libfdt header.
746 * image format type or IMAGE_FORMAT_INVALID if no image is present
748 int genimg_get_format(const void *img_addr)
750 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
751 const image_header_t *hdr;
753 hdr = (const image_header_t *)img_addr;
754 if (image_check_magic(hdr))
755 return IMAGE_FORMAT_LEGACY;
757 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
758 if (fdt_check_header(img_addr) == 0)
759 return IMAGE_FORMAT_FIT;
761 #ifdef CONFIG_ANDROID_BOOT_IMAGE
762 if (android_image_check_header(img_addr) == 0)
763 return IMAGE_FORMAT_ANDROID;
766 return IMAGE_FORMAT_INVALID;
770 * genimg_get_image - get image from special storage (if necessary)
771 * @img_addr: image start address
773 * genimg_get_image() checks if provided image start address is located
774 * in a dataflash storage. If so, image is moved to a system RAM memory.
777 * image start address after possible relocation from special storage
779 ulong genimg_get_image(ulong img_addr)
781 ulong ram_addr = img_addr;
783 #ifdef CONFIG_HAS_DATAFLASH
784 ulong h_size, d_size;
786 if (addr_dataflash(img_addr)) {
789 /* ger RAM address */
790 ram_addr = CONFIG_SYS_LOAD_ADDR;
792 /* get header size */
793 h_size = image_get_header_size();
794 #if defined(CONFIG_FIT)
795 if (sizeof(struct fdt_header) > h_size)
796 h_size = sizeof(struct fdt_header);
800 debug(" Reading image header from dataflash address "
801 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
803 buf = map_sysmem(ram_addr, 0);
804 read_dataflash(img_addr, h_size, buf);
807 switch (genimg_get_format(buf)) {
808 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
809 case IMAGE_FORMAT_LEGACY:
810 d_size = image_get_data_size(buf);
811 debug(" Legacy format image found at 0x%08lx, "
816 #if defined(CONFIG_FIT)
817 case IMAGE_FORMAT_FIT:
818 d_size = fit_get_size(buf) - h_size;
819 debug(" FIT/FDT format image found at 0x%08lx, "
825 printf(" No valid image found at 0x%08lx\n",
830 /* read in image data */
831 debug(" Reading image remaining data from dataflash address "
832 "%08lx to RAM address %08lx\n", img_addr + h_size,
835 read_dataflash(img_addr + h_size, d_size,
836 (char *)(buf + h_size));
839 #endif /* CONFIG_HAS_DATAFLASH */
845 * fit_has_config - check if there is a valid FIT configuration
846 * @images: pointer to the bootm command headers structure
848 * fit_has_config() checks if there is a FIT configuration in use
849 * (if FTI support is present).
852 * 0, no FIT support or no configuration found
853 * 1, configuration found
855 int genimg_has_config(bootm_headers_t *images)
857 #if defined(CONFIG_FIT)
858 if (images->fit_uname_cfg)
865 * boot_get_ramdisk - main ramdisk handling routine
866 * @argc: command argument count
867 * @argv: command argument list
868 * @images: pointer to the bootm images structure
869 * @arch: expected ramdisk architecture
870 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
871 * @rd_end: pointer to a ulong variable, will hold ramdisk end
873 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
874 * Curently supported are the following ramdisk sources:
875 * - multicomponent kernel/ramdisk image,
876 * - commandline provided address of decicated ramdisk image.
879 * 0, if ramdisk image was found and valid, or skiped
880 * rd_start and rd_end are set to ramdisk start/end addresses if
881 * ramdisk image is found and valid
883 * 1, if ramdisk image is found but corrupted, or invalid
884 * rd_start and rd_end are set to 0 if no ramdisk exists
886 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
887 uint8_t arch, ulong *rd_start, ulong *rd_end)
889 ulong rd_addr, rd_load;
890 ulong rd_data, rd_len;
891 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
892 const image_header_t *rd_hdr;
895 #ifdef CONFIG_SUPPORT_RAW_INITRD
898 #if defined(CONFIG_FIT)
899 const char *fit_uname_config = images->fit_uname_cfg;
900 const char *fit_uname_ramdisk = NULL;
904 const char *select = NULL;
913 * Look for a '-' which indicates to ignore the
916 if (select && strcmp(select, "-") == 0) {
917 debug("## Skipping init Ramdisk\n");
918 rd_len = rd_data = 0;
919 } else if (select || genimg_has_config(images)) {
920 #if defined(CONFIG_FIT)
923 * If the init ramdisk comes from the FIT image and
924 * the FIT image address is omitted in the command
925 * line argument, try to use os FIT image address or
926 * default load address.
928 if (images->fit_uname_os)
929 default_addr = (ulong)images->fit_hdr_os;
931 default_addr = load_addr;
933 if (fit_parse_conf(select, default_addr,
934 &rd_addr, &fit_uname_config)) {
935 debug("* ramdisk: config '%s' from image at "
937 fit_uname_config, rd_addr);
938 } else if (fit_parse_subimage(select, default_addr,
939 &rd_addr, &fit_uname_ramdisk)) {
940 debug("* ramdisk: subimage '%s' from image at "
942 fit_uname_ramdisk, rd_addr);
946 rd_addr = simple_strtoul(select, NULL, 16);
947 debug("* ramdisk: cmdline image address = "
951 #if defined(CONFIG_FIT)
953 /* use FIT configuration provided in first bootm
954 * command argument. If the property is not defined,
957 rd_addr = map_to_sysmem(images->fit_hdr_os);
958 rd_noffset = fit_get_node_from_config(images,
959 FIT_RAMDISK_PROP, rd_addr);
960 if (rd_noffset == -ENOLINK)
962 else if (rd_noffset < 0)
967 /* copy from dataflash if needed */
968 rd_addr = genimg_get_image(rd_addr);
971 * Check if there is an initrd image at the
972 * address provided in the second bootm argument
973 * check image type, for FIT images get FIT node.
975 buf = map_sysmem(rd_addr, 0);
976 switch (genimg_get_format(buf)) {
977 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
978 case IMAGE_FORMAT_LEGACY:
979 printf("## Loading init Ramdisk from Legacy "
980 "Image at %08lx ...\n", rd_addr);
982 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
983 rd_hdr = image_get_ramdisk(rd_addr, arch,
989 rd_data = image_get_data(rd_hdr);
990 rd_len = image_get_data_size(rd_hdr);
991 rd_load = image_get_load(rd_hdr);
994 #if defined(CONFIG_FIT)
995 case IMAGE_FORMAT_FIT:
996 rd_noffset = fit_image_load(images,
997 rd_addr, &fit_uname_ramdisk,
998 &fit_uname_config, arch,
1000 BOOTSTAGE_ID_FIT_RD_START,
1001 FIT_LOAD_OPTIONAL_NON_ZERO,
1006 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1007 images->fit_uname_rd = fit_uname_ramdisk;
1008 images->fit_noffset_rd = rd_noffset;
1011 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1012 case IMAGE_FORMAT_ANDROID:
1013 android_image_get_ramdisk((void *)images->os.start,
1018 #ifdef CONFIG_SUPPORT_RAW_INITRD
1021 end = strchr(select, ':');
1023 rd_len = simple_strtoul(++end, NULL, 16);
1028 puts("Wrong Ramdisk Image Format\n");
1029 rd_data = rd_len = rd_load = 0;
1033 } else if (images->legacy_hdr_valid &&
1034 image_check_type(&images->legacy_hdr_os_copy,
1038 * Now check if we have a legacy mult-component image,
1039 * get second entry data start address and len.
1041 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1042 printf("## Loading init Ramdisk from multi component "
1043 "Legacy Image at %08lx ...\n",
1044 (ulong)images->legacy_hdr_os);
1046 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1051 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1052 rd_len = rd_data = 0;
1056 debug("## No init Ramdisk\n");
1058 *rd_start = rd_data;
1059 *rd_end = rd_data + rd_len;
1061 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1062 *rd_start, *rd_end);
1067 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1069 * boot_ramdisk_high - relocate init ramdisk
1070 * @lmb: pointer to lmb handle, will be used for memory mgmt
1071 * @rd_data: ramdisk data start address
1072 * @rd_len: ramdisk data length
1073 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1074 * start address (after possible relocation)
1075 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1076 * end address (after possible relocation)
1078 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1079 * variable and if requested ramdisk data is moved to a specified location.
1081 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1082 * start/end addresses if ramdisk image start and len were provided,
1083 * otherwise set initrd_start and initrd_end set to zeros.
1089 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1090 ulong *initrd_start, ulong *initrd_end)
1094 int initrd_copy_to_ram = 1;
1096 if ((s = getenv("initrd_high")) != NULL) {
1097 /* a value of "no" or a similar string will act like 0,
1098 * turning the "load high" feature off. This is intentional.
1100 initrd_high = simple_strtoul(s, NULL, 16);
1101 if (initrd_high == ~0)
1102 initrd_copy_to_ram = 0;
1104 /* not set, no restrictions to load high */
1109 #ifdef CONFIG_LOGBUFFER
1110 /* Prevent initrd from overwriting logbuffer */
1111 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1114 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1115 initrd_high, initrd_copy_to_ram);
1118 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1119 debug(" in-place initrd\n");
1120 *initrd_start = rd_data;
1121 *initrd_end = rd_data + rd_len;
1122 lmb_reserve(lmb, rd_data, rd_len);
1125 *initrd_start = (ulong)lmb_alloc_base(lmb,
1126 rd_len, 0x1000, initrd_high);
1128 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1131 if (*initrd_start == 0) {
1132 puts("ramdisk - allocation error\n");
1135 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1137 *initrd_end = *initrd_start + rd_len;
1138 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1139 *initrd_start, *initrd_end);
1141 memmove_wd((void *)*initrd_start,
1142 (void *)rd_data, rd_len, CHUNKSZ);
1146 * Ensure the image is flushed to memory to handle
1147 * AMP boot scenarios in which we might not be
1150 flush_cache((unsigned long)*initrd_start, rd_len);
1158 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1159 *initrd_start, *initrd_end);
1166 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1168 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1169 ulong *setup_start, ulong *setup_len)
1171 #if defined(CONFIG_FIT)
1172 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1178 #if defined(CONFIG_FIT)
1179 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1180 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1183 * These variables are used to hold the current image location
1188 * These two variables are requirements for fit_image_load, but
1189 * their values are not used
1191 ulong img_data, img_len;
1193 int loadables_index;
1198 /* Check to see if the images struct has a FIT configuration */
1199 if (!genimg_has_config(images)) {
1200 debug("## FIT configuration was not specified\n");
1205 * Obtain the os FIT header from the images struct
1206 * copy from dataflash if needed
1208 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1209 tmp_img_addr = genimg_get_image(tmp_img_addr);
1210 buf = map_sysmem(tmp_img_addr, 0);
1212 * Check image type. For FIT images get FIT node
1213 * and attempt to locate a generic binary.
1215 switch (genimg_get_format(buf)) {
1216 case IMAGE_FORMAT_FIT:
1217 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1219 for (loadables_index = 0;
1220 fdt_get_string_index(buf, conf_noffset,
1223 (const char **)&uname) == 0;
1226 fit_img_result = fit_image_load(images,
1228 (const char **)&uname,
1229 &(images->fit_uname_cfg), arch,
1231 BOOTSTAGE_ID_FIT_LOADABLE_START,
1232 FIT_LOAD_OPTIONAL_NON_ZERO,
1233 &img_data, &img_len);
1234 if (fit_img_result < 0) {
1235 /* Something went wrong! */
1236 return fit_img_result;
1241 printf("The given image format is not supported (corrupt?)\n");
1249 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1251 * boot_get_cmdline - allocate and initialize kernel cmdline
1252 * @lmb: pointer to lmb handle, will be used for memory mgmt
1253 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1254 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1256 * boot_get_cmdline() allocates space for kernel command line below
1257 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1258 * variable is present its contents is copied to allocated kernel
1265 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1270 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1271 getenv_bootm_mapsize() + getenv_bootm_low());
1273 if (cmdline == NULL)
1276 if ((s = getenv("bootargs")) == NULL)
1281 *cmd_start = (ulong) & cmdline[0];
1282 *cmd_end = *cmd_start + strlen(cmdline);
1284 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1288 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1290 #ifdef CONFIG_SYS_BOOT_GET_KBD
1292 * boot_get_kbd - allocate and initialize kernel copy of board info
1293 * @lmb: pointer to lmb handle, will be used for memory mgmt
1294 * @kbd: double pointer to board info data
1296 * boot_get_kbd() allocates space for kernel copy of board info data below
1297 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1298 * with the current u-boot board info data.
1304 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1306 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1307 getenv_bootm_mapsize() + getenv_bootm_low());
1313 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1315 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1316 do_bdinfo(NULL, 0, 0, NULL);
1321 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1324 int image_setup_linux(bootm_headers_t *images)
1326 ulong of_size = images->ft_len;
1327 char **of_flat_tree = &images->ft_addr;
1328 ulong *initrd_start = &images->initrd_start;
1329 ulong *initrd_end = &images->initrd_end;
1330 struct lmb *lmb = &images->lmb;
1334 if (IMAGE_ENABLE_OF_LIBFDT)
1335 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1337 if (IMAGE_BOOT_GET_CMDLINE) {
1338 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1339 &images->cmdline_end);
1341 puts("ERROR with allocation of cmdline\n");
1345 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1346 rd_len = images->rd_end - images->rd_start;
1347 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1348 initrd_start, initrd_end);
1353 if (IMAGE_ENABLE_OF_LIBFDT) {
1354 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1359 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1360 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1367 #endif /* CONFIG_LMB */
1368 #endif /* !USE_HOSTCC */