2 * (C) Copyright 2000-2004
3 * DENX Software Engineering
4 * Wolfgang Denk, wd@denx.de
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 #define __FreeBSD__ 10
32 #include <netinet/in.h> /* for host / network byte order conversions */
39 #if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
41 #include <sys/types.h>
44 typedef unsigned int __u32
;
46 #define SWAP_LONG(x) \
48 (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
49 (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
50 (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
51 (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
52 typedef unsigned char uint8_t;
53 typedef unsigned short uint16_t;
54 typedef unsigned int uint32_t;
56 #define ntohl(a) SWAP_LONG(a)
57 #define htonl(a) SWAP_LONG(a)
58 #endif /* __WIN32__ */
60 #ifndef O_BINARY /* should be define'd on __WIN32__ */
69 #define MAP_FAILED (-1)
74 extern unsigned long crc32 (unsigned long crc
, const char *buf
, unsigned int len
);
76 typedef struct table_entry
{
77 int val
; /* as defined in image.h */
78 char *sname
; /* short (input) name */
79 char *lname
; /* long (output) name */
82 table_entry_t arch_name
[] = {
83 { IH_CPU_INVALID
, NULL
, "Invalid CPU", },
84 { IH_CPU_ALPHA
, "alpha", "Alpha", },
85 { IH_CPU_ARM
, "arm", "ARM", },
86 { IH_CPU_I386
, "x86", "Intel x86", },
87 { IH_CPU_IA64
, "ia64", "IA64", },
88 { IH_CPU_M68K
, "m68k", "MC68000", },
89 { IH_CPU_MICROBLAZE
, "microblaze", "MicroBlaze", },
90 { IH_CPU_MIPS
, "mips", "MIPS", },
91 { IH_CPU_MIPS64
, "mips64", "MIPS 64 Bit", },
92 { IH_CPU_NIOS
, "nios", "NIOS", },
93 { IH_CPU_NIOS2
, "nios2", "NIOS II", },
94 { IH_CPU_PPC
, "ppc", "PowerPC", },
95 { IH_CPU_S390
, "s390", "IBM S390", },
96 { IH_CPU_SH
, "sh", "SuperH", },
97 { IH_CPU_SPARC
, "sparc", "SPARC", },
98 { IH_CPU_SPARC64
, "sparc64", "SPARC 64 Bit", },
99 { IH_CPU_BLACKFIN
, "blackfin", "Blackfin", },
100 { IH_CPU_AVR32
, "avr32", "AVR32", },
104 table_entry_t os_name
[] = {
105 { IH_OS_INVALID
, NULL
, "Invalid OS", },
106 { IH_OS_4_4BSD
, "4_4bsd", "4_4BSD", },
107 { IH_OS_ARTOS
, "artos", "ARTOS", },
108 { IH_OS_DELL
, "dell", "Dell", },
109 { IH_OS_ESIX
, "esix", "Esix", },
110 { IH_OS_FREEBSD
, "freebsd", "FreeBSD", },
111 { IH_OS_IRIX
, "irix", "Irix", },
112 { IH_OS_LINUX
, "linux", "Linux", },
113 { IH_OS_LYNXOS
, "lynxos", "LynxOS", },
114 { IH_OS_NCR
, "ncr", "NCR", },
115 { IH_OS_NETBSD
, "netbsd", "NetBSD", },
116 { IH_OS_OPENBSD
, "openbsd", "OpenBSD", },
117 { IH_OS_PSOS
, "psos", "pSOS", },
118 { IH_OS_QNX
, "qnx", "QNX", },
119 { IH_OS_RTEMS
, "rtems", "RTEMS", },
120 { IH_OS_SCO
, "sco", "SCO", },
121 { IH_OS_SOLARIS
, "solaris", "Solaris", },
122 { IH_OS_SVR4
, "svr4", "SVR4", },
123 { IH_OS_U_BOOT
, "u-boot", "U-Boot", },
124 { IH_OS_VXWORKS
, "vxworks", "VxWorks", },
128 table_entry_t type_name
[] = {
129 { IH_TYPE_INVALID
, NULL
, "Invalid Image", },
130 { IH_TYPE_FILESYSTEM
, "filesystem", "Filesystem Image", },
131 { IH_TYPE_FIRMWARE
, "firmware", "Firmware", },
132 { IH_TYPE_KERNEL
, "kernel", "Kernel Image", },
133 { IH_TYPE_MULTI
, "multi", "Multi-File Image", },
134 { IH_TYPE_RAMDISK
, "ramdisk", "RAMDisk Image", },
135 { IH_TYPE_SCRIPT
, "script", "Script", },
136 { IH_TYPE_STANDALONE
, "standalone", "Standalone Program", },
137 { IH_TYPE_FLATDT
, "flat_dt", "Flat Device Tree", },
141 table_entry_t comp_name
[] = {
142 { IH_COMP_NONE
, "none", "uncompressed", },
143 { IH_COMP_BZIP2
, "bzip2", "bzip2 compressed", },
144 { IH_COMP_GZIP
, "gzip", "gzip compressed", },
145 { IH_COMP_LZMA
, "lzma", "lzma compressed", },
149 static void copy_file (int, const char *, int);
150 static void usage (void);
151 static void print_header (image_header_t
*);
152 static void print_type (image_header_t
*);
153 static char *put_table_entry (table_entry_t
*, char *, int);
154 static char *put_arch (int);
155 static char *put_type (int);
156 static char *put_os (int);
157 static char *put_comp (int);
158 static int get_table_entry (table_entry_t
*, char *, char *);
159 static int get_arch(char *);
160 static int get_comp(char *);
161 static int get_os (char *);
162 static int get_type(char *);
173 int opt_os
= IH_OS_LINUX
;
174 int opt_arch
= IH_CPU_PPC
;
175 int opt_type
= IH_TYPE_KERNEL
;
176 int opt_comp
= IH_COMP_GZIP
;
178 image_header_t header
;
179 image_header_t
*hdr
= &header
;
182 main (int argc
, char **argv
)
196 while (--argc
> 0 && **++argv
== '-') {
204 (opt_arch
= get_arch(*++argv
)) < 0)
209 (opt_comp
= get_comp(*++argv
)) < 0)
214 (opt_os
= get_os(*++argv
)) < 0)
219 (opt_type
= get_type(*++argv
)) < 0)
226 addr
= strtoul (*++argv
, (char **)&ptr
, 16);
229 "%s: invalid load address %s\n",
243 ep
= strtoul (*++argv
, (char **)&ptr
, 16);
246 "%s: invalid entry point %s\n",
270 if ((argc
!= 1) || ((lflag
^ dflag
) == 0))
275 /* If XIP, entry point must be after the U-Boot header */
277 ep
+= sizeof(image_header_t
);
281 * If XIP, ensure the entry point is equal to the load address plus
282 * the size of the U-Boot header.
285 if (ep
!= addr
+ sizeof(image_header_t
)) {
287 "%s: For XIP, the entry point must be the load addr + %lu\n",
289 (unsigned long)sizeof(image_header_t
));
297 ifd
= open(imagefile
, O_RDONLY
|O_BINARY
);
299 ifd
= open(imagefile
, O_RDWR
|O_CREAT
|O_TRUNC
|O_BINARY
, 0666);
303 fprintf (stderr
, "%s: Can't open %s: %s\n",
304 cmdname
, imagefile
, strerror(errno
));
312 * list header information of existing image
314 if (fstat(ifd
, &sbuf
) < 0) {
315 fprintf (stderr
, "%s: Can't stat %s: %s\n",
316 cmdname
, imagefile
, strerror(errno
));
320 if ((unsigned)sbuf
.st_size
< sizeof(image_header_t
)) {
322 "%s: Bad size: \"%s\" is no valid image\n",
327 ptr
= (unsigned char *)mmap(0, sbuf
.st_size
,
328 PROT_READ
, MAP_SHARED
, ifd
, 0);
329 if ((caddr_t
)ptr
== (caddr_t
)-1) {
330 fprintf (stderr
, "%s: Can't read %s: %s\n",
331 cmdname
, imagefile
, strerror(errno
));
336 * create copy of header so that we can blank out the
337 * checksum field for checking - this can't be done
338 * on the PROT_READ mapped data.
340 memcpy (hdr
, ptr
, sizeof(image_header_t
));
342 if (ntohl(hdr
->ih_magic
) != IH_MAGIC
) {
344 "%s: Bad Magic Number: \"%s\" is no valid image\n",
350 len
= sizeof(image_header_t
);
352 checksum
= ntohl(hdr
->ih_hcrc
);
353 hdr
->ih_hcrc
= htonl(0); /* clear for re-calculation */
355 if (crc32 (0, data
, len
) != checksum
) {
357 "%s: ERROR: \"%s\" has bad header checksum!\n",
362 data
= (char *)(ptr
+ sizeof(image_header_t
));
363 len
= sbuf
.st_size
- sizeof(image_header_t
) ;
365 if (crc32 (0, data
, len
) != ntohl(hdr
->ih_dcrc
)) {
367 "%s: ERROR: \"%s\" has corrupted data!\n",
372 /* for multi-file images we need the data part, too */
373 print_header ((image_header_t
*)ptr
);
375 (void) munmap((void *)ptr
, sbuf
.st_size
);
384 * write dummy header, to be fixed later
386 memset (hdr
, 0, sizeof(image_header_t
));
388 if (write(ifd
, hdr
, sizeof(image_header_t
)) != sizeof(image_header_t
)) {
389 fprintf (stderr
, "%s: Write error on %s: %s\n",
390 cmdname
, imagefile
, strerror(errno
));
394 if (opt_type
== IH_TYPE_MULTI
|| opt_type
== IH_TYPE_SCRIPT
) {
395 char *file
= datafile
;
402 if ((sep
= strchr(file
, ':')) != NULL
) {
406 if (stat (file
, &sbuf
) < 0) {
407 fprintf (stderr
, "%s: Can't stat %s: %s\n",
408 cmdname
, file
, strerror(errno
));
411 size
= htonl(sbuf
.st_size
);
416 if (write(ifd
, (char *)&size
, sizeof(size
)) != sizeof(size
)) {
417 fprintf (stderr
, "%s: Write error on %s: %s\n",
418 cmdname
, imagefile
, strerror(errno
));
437 char *sep
= strchr(file
, ':');
440 copy_file (ifd
, file
, 1);
444 copy_file (ifd
, file
, 0);
449 copy_file (ifd
, datafile
, 0);
452 /* We're a bit of paranoid */
453 #if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
454 (void) fdatasync (ifd
);
459 if (fstat(ifd
, &sbuf
) < 0) {
460 fprintf (stderr
, "%s: Can't stat %s: %s\n",
461 cmdname
, imagefile
, strerror(errno
));
465 ptr
= (unsigned char *)mmap(0, sbuf
.st_size
,
466 PROT_READ
|PROT_WRITE
, MAP_SHARED
, ifd
, 0);
467 if (ptr
== (unsigned char *)MAP_FAILED
) {
468 fprintf (stderr
, "%s: Can't map %s: %s\n",
469 cmdname
, imagefile
, strerror(errno
));
473 hdr
= (image_header_t
*)ptr
;
476 (const char *)(ptr
+ sizeof(image_header_t
)),
477 sbuf
.st_size
- sizeof(image_header_t
)
480 /* Build new header */
481 hdr
->ih_magic
= htonl(IH_MAGIC
);
482 hdr
->ih_time
= htonl(sbuf
.st_mtime
);
483 hdr
->ih_size
= htonl(sbuf
.st_size
- sizeof(image_header_t
));
484 hdr
->ih_load
= htonl(addr
);
485 hdr
->ih_ep
= htonl(ep
);
486 hdr
->ih_dcrc
= htonl(checksum
);
488 hdr
->ih_arch
= opt_arch
;
489 hdr
->ih_type
= opt_type
;
490 hdr
->ih_comp
= opt_comp
;
492 strncpy((char *)hdr
->ih_name
, name
, IH_NMLEN
);
494 checksum
= crc32(0,(const char *)hdr
,sizeof(image_header_t
));
496 hdr
->ih_hcrc
= htonl(checksum
);
500 (void) munmap((void *)ptr
, sbuf
.st_size
);
502 /* We're a bit of paranoid */
503 #if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
504 (void) fdatasync (ifd
);
510 fprintf (stderr
, "%s: Write error on %s: %s\n",
511 cmdname
, imagefile
, strerror(errno
));
519 copy_file (int ifd
, const char *datafile
, int pad
)
530 fprintf (stderr
, "Adding Image %s\n", datafile
);
533 if ((dfd
= open(datafile
, O_RDONLY
|O_BINARY
)) < 0) {
534 fprintf (stderr
, "%s: Can't open %s: %s\n",
535 cmdname
, datafile
, strerror(errno
));
539 if (fstat(dfd
, &sbuf
) < 0) {
540 fprintf (stderr
, "%s: Can't stat %s: %s\n",
541 cmdname
, datafile
, strerror(errno
));
545 ptr
= (unsigned char *)mmap(0, sbuf
.st_size
,
546 PROT_READ
, MAP_SHARED
, dfd
, 0);
547 if (ptr
== (unsigned char *)MAP_FAILED
) {
548 fprintf (stderr
, "%s: Can't read %s: %s\n",
549 cmdname
, datafile
, strerror(errno
));
554 unsigned char *p
= NULL
;
556 * XIP: do not append the image_header_t at the
557 * beginning of the file, but consume the space
561 if ((unsigned)sbuf
.st_size
< sizeof(image_header_t
)) {
563 "%s: Bad size: \"%s\" is too small for XIP\n",
568 for (p
=ptr
; p
< ptr
+sizeof(image_header_t
); p
++) {
571 "%s: Bad file: \"%s\" has invalid buffer for XIP\n",
577 offset
= sizeof(image_header_t
);
580 size
= sbuf
.st_size
- offset
;
581 if (write(ifd
, ptr
+ offset
, size
) != size
) {
582 fprintf (stderr
, "%s: Write error on %s: %s\n",
583 cmdname
, imagefile
, strerror(errno
));
587 if (pad
&& ((tail
= size
% 4) != 0)) {
589 if (write(ifd
, (char *)&zero
, 4-tail
) != 4-tail
) {
590 fprintf (stderr
, "%s: Write error on %s: %s\n",
591 cmdname
, imagefile
, strerror(errno
));
596 (void) munmap((void *)ptr
, sbuf
.st_size
);
603 fprintf (stderr
, "Usage: %s -l image\n"
604 " -l ==> list image header information\n"
605 " %s [-x] -A arch -O os -T type -C comp "
606 "-a addr -e ep -n name -d data_file[:data_file...] image\n",
608 fprintf (stderr
, " -A ==> set architecture to 'arch'\n"
609 " -O ==> set operating system to 'os'\n"
610 " -T ==> set image type to 'type'\n"
611 " -C ==> set compression type 'comp'\n"
612 " -a ==> set load address to 'addr' (hex)\n"
613 " -e ==> set entry point to 'ep' (hex)\n"
614 " -n ==> set image name to 'name'\n"
615 " -d ==> use image data from 'datafile'\n"
616 " -x ==> set XIP (execute in place)\n"
622 print_header (image_header_t
*hdr
)
627 timestamp
= (time_t)ntohl(hdr
->ih_time
);
628 size
= ntohl(hdr
->ih_size
);
630 printf ("Image Name: %.*s\n", IH_NMLEN
, hdr
->ih_name
);
631 printf ("Created: %s", ctime(×tamp
));
632 printf ("Image Type: "); print_type(hdr
);
633 printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n",
634 size
, (double)size
/ 1.024e3
, (double)size
/ 1.048576e6
);
635 printf ("Load Address: 0x%08X\n", ntohl(hdr
->ih_load
));
636 printf ("Entry Point: 0x%08X\n", ntohl(hdr
->ih_ep
));
638 if (hdr
->ih_type
== IH_TYPE_MULTI
|| hdr
->ih_type
== IH_TYPE_SCRIPT
) {
641 uint32_t *len_ptr
= (uint32_t *) (
642 (unsigned long)hdr
+ sizeof(image_header_t
)
645 /* determine number of images first (to calculate image offsets) */
646 for (i
=0; len_ptr
[i
]; ++i
) /* null pointer terminates list */
648 ptrs
= i
; /* null pointer terminates list */
650 pos
= sizeof(image_header_t
) + ptrs
* sizeof(long);
651 printf ("Contents:\n");
652 for (i
=0; len_ptr
[i
]; ++i
) {
653 size
= ntohl(len_ptr
[i
]);
655 printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
656 i
, size
, size
>>10, size
>>20);
657 if (hdr
->ih_type
== IH_TYPE_SCRIPT
&& i
> 0) {
659 * the user may need to know offsets
660 * if planning to do something with
663 printf (" Offset = %08X\n", pos
);
665 /* copy_file() will pad the first files to even word align */
675 print_type (image_header_t
*hdr
)
677 printf ("%s %s %s (%s)\n",
678 put_arch (hdr
->ih_arch
),
679 put_os (hdr
->ih_os
),
680 put_type (hdr
->ih_type
),
681 put_comp (hdr
->ih_comp
)
685 static char *put_arch (int arch
)
687 return (put_table_entry(arch_name
, "Unknown Architecture", arch
));
690 static char *put_os (int os
)
692 return (put_table_entry(os_name
, "Unknown OS", os
));
695 static char *put_type (int type
)
697 return (put_table_entry(type_name
, "Unknown Image", type
));
700 static char *put_comp (int comp
)
702 return (put_table_entry(comp_name
, "Unknown Compression", comp
));
705 static char *put_table_entry (table_entry_t
*table
, char *msg
, int type
)
707 for (; table
->val
>=0; ++table
) {
708 if (table
->val
== type
)
709 return (table
->lname
);
714 static int get_arch(char *name
)
716 return (get_table_entry(arch_name
, "CPU", name
));
720 static int get_comp(char *name
)
722 return (get_table_entry(comp_name
, "Compression", name
));
726 static int get_os (char *name
)
728 return (get_table_entry(os_name
, "OS", name
));
732 static int get_type(char *name
)
734 return (get_table_entry(type_name
, "Image", name
));
737 static int get_table_entry (table_entry_t
*table
, char *msg
, char *name
)
742 for (t
=table
; t
->val
>=0; ++t
) {
743 if (t
->sname
&& strcasecmp(t
->sname
, name
)==0)
746 fprintf (stderr
, "\nInvalid %s Type - valid names are", msg
);
747 for (t
=table
; t
->val
>=0; ++t
) {
748 if (t
->sname
== NULL
)
750 fprintf (stderr
, "%c %s", (first
) ? ':' : ',', t
->sname
);
753 fprintf (stderr
, "\n");
This page took 0.081868 seconds and 5 git commands to generate.