diff options
Diffstat (limited to 'tools/mkimage/src/mkimage.c')
-rw-r--r-- | tools/mkimage/src/mkimage.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/tools/mkimage/src/mkimage.c b/tools/mkimage/src/mkimage.c deleted file mode 100644 index 7c0432b..0000000 --- a/tools/mkimage/src/mkimage.c +++ /dev/null @@ -1,755 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#ifdef __APPLE__ -#define __FreeBSD__ 10 -#endif - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifndef __WIN32__ -#include <netinet/in.h> /* for host / network byte order conversions */ -#endif -#include <sys/mman.h> -#include <sys/stat.h> -#include <time.h> -#include <unistd.h> - -#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__) -#include <inttypes.h> -#include <sys/types.h> -#endif -#ifdef __WIN32__ -typedef unsigned int __u32; - -#define SWAP_LONG(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; - -#define ntohl(a) SWAP_LONG(a) -#define htonl(a) SWAP_LONG(a) -#endif /* __WIN32__ */ - -#ifndef O_BINARY /* should be define'd on __WIN32__ */ -#define O_BINARY 0 -#endif - -#include "image.h" - -extern int errno; - -#ifndef MAP_FAILED -#define MAP_FAILED (-1) -#endif - -char *cmdname; - -extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len); - -typedef struct table_entry { - int val; /* as defined in image.h */ - char *sname; /* short (input) name */ - char *lname; /* long (output) name */ -} table_entry_t; - -table_entry_t arch_name[] = { - { IH_CPU_INVALID, NULL, "Invalid CPU", }, - { IH_CPU_ALPHA, "alpha", "Alpha", }, - { IH_CPU_ARM, "arm", "ARM", }, - { IH_CPU_I386, "x86", "Intel x86", }, - { IH_CPU_IA64, "ia64", "IA64", }, - { IH_CPU_M68K, "m68k", "MC68000", }, - { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", }, - { IH_CPU_MIPS, "mips", "MIPS", }, - { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", }, - { IH_CPU_NIOS, "nios", "NIOS", }, - { IH_CPU_NIOS2, "nios2", "NIOS II", }, - { IH_CPU_PPC, "ppc", "PowerPC", }, - { IH_CPU_S390, "s390", "IBM S390", }, - { IH_CPU_SH, "sh", "SuperH", }, - { IH_CPU_SPARC, "sparc", "SPARC", }, - { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", }, - { IH_CPU_BLACKFIN, "blackfin", "Blackfin", }, - { IH_CPU_AVR32, "avr32", "AVR32", }, - { -1, "", "", }, -}; - -table_entry_t os_name[] = { - { IH_OS_INVALID, NULL, "Invalid OS", }, - { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, - { IH_OS_ARTOS, "artos", "ARTOS", }, - { IH_OS_DELL, "dell", "Dell", }, - { IH_OS_ESIX, "esix", "Esix", }, - { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, - { IH_OS_IRIX, "irix", "Irix", }, - { IH_OS_LINUX, "linux", "Linux", }, - { IH_OS_LYNXOS, "lynxos", "LynxOS", }, - { IH_OS_NCR, "ncr", "NCR", }, - { IH_OS_NETBSD, "netbsd", "NetBSD", }, - { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, - { IH_OS_PSOS, "psos", "pSOS", }, - { IH_OS_QNX, "qnx", "QNX", }, - { IH_OS_RTEMS, "rtems", "RTEMS", }, - { IH_OS_SCO, "sco", "SCO", }, - { IH_OS_SOLARIS, "solaris", "Solaris", }, - { IH_OS_SVR4, "svr4", "SVR4", }, - { IH_OS_U_BOOT, "u-boot", "U-Boot", }, - { IH_OS_VXWORKS, "vxworks", "VxWorks", }, - { -1, "", "", }, -}; - -table_entry_t type_name[] = { - { IH_TYPE_INVALID, NULL, "Invalid Image", }, - { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, - { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, - { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, - { IH_TYPE_MULTI, "multi", "Multi-File Image", }, - { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, - { IH_TYPE_SCRIPT, "script", "Script", }, - { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, - { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, - { -1, "", "", }, -}; - -table_entry_t comp_name[] = { - { IH_COMP_NONE, "none", "uncompressed", }, - { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, - { IH_COMP_GZIP, "gzip", "gzip compressed", }, - { IH_COMP_LZMA, "lzma", "lzma compressed", }, - { -1, "", "", }, -}; - -static void copy_file (int, const char *, int); -static void usage (void); -static void print_header (image_header_t *); -static void print_type (image_header_t *); -static char *put_table_entry (table_entry_t *, char *, int); -static char *put_arch (int); -static char *put_type (int); -static char *put_os (int); -static char *put_comp (int); -static int get_table_entry (table_entry_t *, char *, char *); -static int get_arch(char *); -static int get_comp(char *); -static int get_os (char *); -static int get_type(char *); - - -char *datafile; -char *imagefile; - -int dflag = 0; -int eflag = 0; -int lflag = 0; -int vflag = 0; -int xflag = 0; -int opt_os = IH_OS_LINUX; -int opt_arch = IH_CPU_PPC; -int opt_type = IH_TYPE_KERNEL; -int opt_comp = IH_COMP_GZIP; - -image_header_t header; -image_header_t *hdr = &header; - -int -main (int argc, char **argv) -{ - int ifd; - uint32_t checksum; - uint32_t addr; - uint32_t ep; - struct stat sbuf; - unsigned char *ptr; - char *name = ""; - - cmdname = *argv; - - addr = ep = 0; - - while (--argc > 0 && **++argv == '-') { - while (*++*argv) { - switch (**argv) { - case 'l': - lflag = 1; - break; - case 'A': - if ((--argc <= 0) || - (opt_arch = get_arch(*++argv)) < 0) - usage (); - goto NXTARG; - case 'C': - if ((--argc <= 0) || - (opt_comp = get_comp(*++argv)) < 0) - usage (); - goto NXTARG; - case 'O': - if ((--argc <= 0) || - (opt_os = get_os(*++argv)) < 0) - usage (); - goto NXTARG; - case 'T': - if ((--argc <= 0) || - (opt_type = get_type(*++argv)) < 0) - usage (); - goto NXTARG; - - case 'a': - if (--argc <= 0) - usage (); - addr = strtoul (*++argv, (char **)&ptr, 16); - if (*ptr) { - fprintf (stderr, - "%s: invalid load address %s\n", - cmdname, *argv); - exit (EXIT_FAILURE); - } - goto NXTARG; - case 'd': - if (--argc <= 0) - usage (); - datafile = *++argv; - dflag = 1; - goto NXTARG; - case 'e': - if (--argc <= 0) - usage (); - ep = strtoul (*++argv, (char **)&ptr, 16); - if (*ptr) { - fprintf (stderr, - "%s: invalid entry point %s\n", - cmdname, *argv); - exit (EXIT_FAILURE); - } - eflag = 1; - goto NXTARG; - case 'n': - if (--argc <= 0) - usage (); - name = *++argv; - goto NXTARG; - case 'v': - vflag++; - break; - case 'x': - xflag++; - break; - default: - usage (); - } - } -NXTARG: ; - } - - if ((argc != 1) || ((lflag ^ dflag) == 0)) - usage(); - - if (!eflag) { - ep = addr; - /* If XIP, entry point must be after the U-Boot header */ - if (xflag) - ep += sizeof(image_header_t); - } - - /* - * If XIP, ensure the entry point is equal to the load address plus - * the size of the U-Boot header. - */ - if (xflag) { - if (ep != addr + sizeof(image_header_t)) { - fprintf (stderr, - "%s: For XIP, the entry point must be the load addr + %lu\n", - cmdname, - (unsigned long)sizeof(image_header_t)); - exit (EXIT_FAILURE); - } - } - - imagefile = *argv; - - if (lflag) { - ifd = open(imagefile, O_RDONLY|O_BINARY); - } else { - ifd = open(imagefile, O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); - } - - if (ifd < 0) { - fprintf (stderr, "%s: Can't open %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (lflag) { - int len; - char *data; - /* - * list header information of existing image - */ - if (fstat(ifd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { - fprintf (stderr, - "%s: Bad size: \"%s\" is no valid image\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, ifd, 0); - if ((caddr_t)ptr == (caddr_t)-1) { - fprintf (stderr, "%s: Can't read %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - /* - * create copy of header so that we can blank out the - * checksum field for checking - this can't be done - * on the PROT_READ mapped data. - */ - memcpy (hdr, ptr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { - fprintf (stderr, - "%s: Bad Magic Number: \"%s\" is no valid image\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - data = (char *)hdr; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = htonl(0); /* clear for re-calculation */ - - if (crc32 (0, data, len) != checksum) { - fprintf (stderr, - "%s: ERROR: \"%s\" has bad header checksum!\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - data = (char *)(ptr + sizeof(image_header_t)); - len = sbuf.st_size - sizeof(image_header_t) ; - - if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) { - fprintf (stderr, - "%s: ERROR: \"%s\" has corrupted data!\n", - cmdname, imagefile); - exit (EXIT_FAILURE); - } - - /* for multi-file images we need the data part, too */ - print_header ((image_header_t *)ptr); - - (void) munmap((void *)ptr, sbuf.st_size); - (void) close (ifd); - - exit (EXIT_SUCCESS); - } - - /* - * Must be -w then: - * - * write dummy header, to be fixed later - */ - memset (hdr, 0, sizeof(image_header_t)); - - if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (opt_type == IH_TYPE_MULTI || opt_type == IH_TYPE_SCRIPT) { - char *file = datafile; - uint32_t size; - - for (;;) { - char *sep = NULL; - - if (file) { - if ((sep = strchr(file, ':')) != NULL) { - *sep = '\0'; - } - - if (stat (file, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, file, strerror(errno)); - exit (EXIT_FAILURE); - } - size = htonl(sbuf.st_size); - } else { - size = 0; - } - - if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (!file) { - break; - } - - if (sep) { - *sep = ':'; - file = sep + 1; - } else { - file = NULL; - } - } - - file = datafile; - - for (;;) { - char *sep = strchr(file, ':'); - if (sep) { - *sep = '\0'; - copy_file (ifd, file, 1); - *sep++ = ':'; - file = sep; - } else { - copy_file (ifd, file, 0); - break; - } - } - } else { - copy_file (ifd, datafile, 0); - } - - /* We're a bit of paranoid */ -#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) - (void) fdatasync (ifd); -#else - (void) fsync (ifd); -#endif - - if (fstat(ifd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { - fprintf (stderr, "%s: Can't map %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - hdr = (image_header_t *)ptr; - - checksum = crc32 (0, - (const char *)(ptr + sizeof(image_header_t)), - sbuf.st_size - sizeof(image_header_t) - ); - - /* Build new header */ - hdr->ih_magic = htonl(IH_MAGIC); - hdr->ih_time = htonl(sbuf.st_mtime); - hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t)); - hdr->ih_load = htonl(addr); - hdr->ih_ep = htonl(ep); - hdr->ih_dcrc = htonl(checksum); - hdr->ih_os = opt_os; - hdr->ih_arch = opt_arch; - hdr->ih_type = opt_type; - hdr->ih_comp = opt_comp; - - strncpy((char *)hdr->ih_name, name, IH_NMLEN); - - checksum = crc32(0,(const char *)hdr,sizeof(image_header_t)); - - hdr->ih_hcrc = htonl(checksum); - - print_header (hdr); - - (void) munmap((void *)ptr, sbuf.st_size); - - /* We're a bit of paranoid */ -#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) - (void) fdatasync (ifd); -#else - (void) fsync (ifd); -#endif - - if (close(ifd)) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - exit (EXIT_SUCCESS); -} - -static void -copy_file (int ifd, const char *datafile, int pad) -{ - int dfd; - struct stat sbuf; - unsigned char *ptr; - int tail; - int zero = 0; - int offset = 0; - int size; - - if (vflag) { - fprintf (stderr, "Adding Image %s\n", datafile); - } - - if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { - fprintf (stderr, "%s: Can't open %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (fstat(dfd, &sbuf) < 0) { - fprintf (stderr, "%s: Can't stat %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - ptr = (unsigned char *)mmap(0, sbuf.st_size, - PROT_READ, MAP_SHARED, dfd, 0); - if (ptr == (unsigned char *)MAP_FAILED) { - fprintf (stderr, "%s: Can't read %s: %s\n", - cmdname, datafile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (xflag) { - unsigned char *p = NULL; - /* - * XIP: do not append the image_header_t at the - * beginning of the file, but consume the space - * reserved for it. - */ - - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { - fprintf (stderr, - "%s: Bad size: \"%s\" is too small for XIP\n", - cmdname, datafile); - exit (EXIT_FAILURE); - } - - for (p=ptr; p < ptr+sizeof(image_header_t); p++) { - if ( *p != 0xff ) { - fprintf (stderr, - "%s: Bad file: \"%s\" has invalid buffer for XIP\n", - cmdname, datafile); - exit (EXIT_FAILURE); - } - } - - offset = sizeof(image_header_t); - } - - size = sbuf.st_size - offset; - if (write(ifd, ptr + offset, size) != size) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - - if (pad && ((tail = size % 4) != 0)) { - - if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { - fprintf (stderr, "%s: Write error on %s: %s\n", - cmdname, imagefile, strerror(errno)); - exit (EXIT_FAILURE); - } - } - - (void) munmap((void *)ptr, sbuf.st_size); - (void) close (dfd); -} - -void -usage () -{ - fprintf (stderr, "Usage: %s -l image\n" - " -l ==> list image header information\n" - " %s [-x] -A arch -O os -T type -C comp " - "-a addr -e ep -n name -d data_file[:data_file...] image\n", - cmdname, cmdname); - fprintf (stderr, " -A ==> set architecture to 'arch'\n" - " -O ==> set operating system to 'os'\n" - " -T ==> set image type to 'type'\n" - " -C ==> set compression type 'comp'\n" - " -a ==> set load address to 'addr' (hex)\n" - " -e ==> set entry point to 'ep' (hex)\n" - " -n ==> set image name to 'name'\n" - " -d ==> use image data from 'datafile'\n" - " -x ==> set XIP (execute in place)\n" - ); - exit (EXIT_FAILURE); -} - -static void -print_header (image_header_t *hdr) -{ - time_t timestamp; - uint32_t size; - - timestamp = (time_t)ntohl(hdr->ih_time); - size = ntohl(hdr->ih_size); - - printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name); - printf ("Created: %s", ctime(×tamp)); - printf ("Image Type: "); print_type(hdr); - printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n", - size, (double)size / 1.024e3, (double)size / 1.048576e6 ); - printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load)); - printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep)); - - if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) { - int i, ptrs; - uint32_t pos; - uint32_t *len_ptr = (uint32_t *) ( - (unsigned long)hdr + sizeof(image_header_t) - ); - - /* determine number of images first (to calculate image offsets) */ - for (i=0; len_ptr[i]; ++i) /* null pointer terminates list */ - ; - ptrs = i; /* null pointer terminates list */ - - pos = sizeof(image_header_t) + ptrs * sizeof(long); - printf ("Contents:\n"); - for (i=0; len_ptr[i]; ++i) { - size = ntohl(len_ptr[i]); - - printf (" Image %d: %8d Bytes = %4d kB = %d MB\n", - i, size, size>>10, size>>20); - if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) { - /* - * the user may need to know offsets - * if planning to do something with - * multiple files - */ - printf (" Offset = %08X\n", pos); - } - /* copy_file() will pad the first files to even word align */ - size += 3; - size &= ~3; - pos += size; - } - } -} - - -static void -print_type (image_header_t *hdr) -{ - printf ("%s %s %s (%s)\n", - put_arch (hdr->ih_arch), - put_os (hdr->ih_os ), - put_type (hdr->ih_type), - put_comp (hdr->ih_comp) - ); -} - -static char *put_arch (int arch) -{ - return (put_table_entry(arch_name, "Unknown Architecture", arch)); -} - -static char *put_os (int os) -{ - return (put_table_entry(os_name, "Unknown OS", os)); -} - -static char *put_type (int type) -{ - return (put_table_entry(type_name, "Unknown Image", type)); -} - -static char *put_comp (int comp) -{ - return (put_table_entry(comp_name, "Unknown Compression", comp)); -} - -static char *put_table_entry (table_entry_t *table, char *msg, int type) -{ - for (; table->val>=0; ++table) { - if (table->val == type) - return (table->lname); - } - return (msg); -} - -static int get_arch(char *name) -{ - return (get_table_entry(arch_name, "CPU", name)); -} - - -static int get_comp(char *name) -{ - return (get_table_entry(comp_name, "Compression", name)); -} - - -static int get_os (char *name) -{ - return (get_table_entry(os_name, "OS", name)); -} - - -static int get_type(char *name) -{ - return (get_table_entry(type_name, "Image", name)); -} - -static int get_table_entry (table_entry_t *table, char *msg, char *name) -{ - table_entry_t *t; - int first = 1; - - for (t=table; t->val>=0; ++t) { - if (t->sname && strcasecmp(t->sname, name)==0) - return (t->val); - } - fprintf (stderr, "\nInvalid %s Type - valid names are", msg); - for (t=table; t->val>=0; ++t) { - if (t->sname == NULL) - continue; - fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname); - first = 0; - } - fprintf (stderr, "\n"); - return (-1); -} |