diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/.gitignore | 8 | ||||
| -rw-r--r-- | tools/Makefile | 65 | ||||
| -rw-r--r-- | tools/fdt_host.h | 28 | ||||
| -rw-r--r-- | tools/mkimage.c | 545 | ||||
| -rw-r--r-- | tools/mkimage.h | 75 |
5 files changed, 389 insertions, 332 deletions
diff --git a/tools/.gitignore b/tools/.gitignore index c33679a..979f2da 100644 --- a/tools/.gitignore +++ b/tools/.gitignore @@ -4,6 +4,14 @@ /environment.c /gen_eth_addr /img2srec +/md5.c /mkimage /sha1.c /ubsha1 +/image.c +/fdt.c +/fdt_ro.c +/fdt_rw.c +/fdt_strerror.c +/fdt_wip.c +/libfdt_internal.h diff --git a/tools/Makefile b/tools/Makefile index af0de47..9f0dedf 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -23,7 +23,7 @@ BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) -OBJ_LINKS = environment.o crc32.o sha1.o +OBJ_LINKS = environment.o crc32.o md5.o sha1.o image.o OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o ifeq ($(ARCH),mips) @@ -37,6 +37,8 @@ endif #OBJ_FILES += mpc86x_clk.o #endif +LIBFDT_OBJ_FILES = fdt.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_wip.o + LOGO_H = $(OBJTREE)/include/bmp_logo.h ifeq ($(LOGO_BMP),) @@ -120,6 +122,10 @@ CPPFLAGS = -idirafter $(SRCTREE)/include \ -idirafter $(OBJTREE)/include \ -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC CFLAGS = $(HOST_CFLAGS) $(CPPFLAGS) -O + +# No -pedantic switch to avoid libfdt compilation warnings +FIT_CFLAGS = -Wall $(CPPFLAGS) -O + AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) CC = $(HOSTCC) STRIP = $(HOSTSTRIP) @@ -137,7 +143,7 @@ $(obj)img2srec$(SFX): $(obj)img2srec.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ -$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o +$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o $(obj)sha1.o $(LIBFDT_OBJ_FILES) $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ @@ -170,11 +176,17 @@ $(obj)ubsha1.o: $(src)ubsha1.c $(obj)crc32.o: $(obj)crc32.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)md5.o: $(obj)md5.c + $(CC) -g $(CFLAGS) -c -o $@ $< + $(obj)sha1.o: $(obj)sha1.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)image.o: $(obj)image.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + $(obj)mkimage.o: $(src)mkimage.c - $(CC) -g $(CFLAGS) -c -o $@ $< + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)ncb.o: $(src)ncb.c $(CC) -g $(CFLAGS) -c -o $@ $< @@ -188,6 +200,21 @@ $(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c $(obj)mpc86x_clk.o: $(src)mpc86x_clk.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)fdt.o: $(obj)fdt.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + +$(obj)fdt_ro.o: $(obj)fdt_ro.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + +$(obj)fdt_rw.o: $(obj)fdt_rw.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + +$(obj)fdt_strerror.o: $(obj)fdt_strerror.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + +$(obj)fdt_wip.o: $(obj)fdt_wip.c + $(CC) -g $(FIT_CFLAGS) -c -o $@ $< + subdirs: ifeq ($(TOOLSUBDIRS),) @: @@ -213,10 +240,42 @@ $(obj)crc32.c: @rm -f $(obj)crc32.c ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c +$(obj)md5.c: + @rm -f $(obj)md5.c + ln -s $(src)../lib_generic/md5.c $(obj)md5.c + $(obj)sha1.c: @rm -f $(obj)sha1.c ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c +$(obj)image.c: + @rm -f $(obj)image.c + ln -s $(src)../common/image.c $(obj)image.c + +$(obj)fdt.c: libfdt_internal.h + @rm -f $(obj)fdt.c + ln -s $(src)../libfdt/fdt.c $(obj)fdt.c + +$(obj)fdt_ro.c: libfdt_internal.h + @rm -f $(obj)fdt_ro.c + ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c + +$(obj)fdt_rw.c: libfdt_internal.h + @rm -f $(obj)fdt_rw.c + ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c + +$(obj)fdt_strerror.c: libfdt_internal.h + @rm -f $(obj)fdt_strerror.c + ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c + +$(obj)fdt_wip.c: libfdt_internal.h + @rm -f $(obj)fdt_wip.c + ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c + +$(obj)libfdt_internal.h: + @rm -f $(obj)libfdt_internal.h + ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h + $(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) $(obj)./bmp_logo $(LOGO_BMP) >$@ diff --git a/tools/fdt_host.h b/tools/fdt_host.h new file mode 100644 index 0000000..085013e --- /dev/null +++ b/tools/fdt_host.h @@ -0,0 +1,28 @@ +/* + * (C) Copyright 2008 Semihalf + * + * 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 + */ + +#ifndef __FDT_HOST_H__ +#define __FDT_HOST_H__ + +/* Make sure to include u-boot version of libfdt include files */ +#include "../include/fdt.h" +#include "../include/libfdt.h" +#include "../include/fdt_support.h" + +#endif /* __FDT_HOST_H__ */ diff --git a/tools/mkimage.c b/tools/mkimage.c index 2125130..6e1ff2b 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -1,4 +1,6 @@ /* + * (C) Copyright 2008 Semihalf + * * (C) Copyright 2000-2004 * DENX Software Engineering * Wolfgang Denk, wd@denx.de @@ -20,44 +22,7 @@ * MA 02111-1307 USA */ -#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> -#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 "mkimage.h" #include <image.h> extern int errno; @@ -66,110 +31,27 @@ extern int errno; #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", }, - { -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 *); - +extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len); +static void copy_file (int, const char *, int); +static void usage (void); +static void image_verify_header (char *, int); +static void fit_handle_file (void); char *datafile; char *imagefile; +char *cmdname; int dflag = 0; int eflag = 0; +int fflag = 0; int lflag = 0; int vflag = 0; int xflag = 0; int opt_os = IH_OS_LINUX; -int opt_arch = IH_CPU_PPC; +int opt_arch = IH_ARCH_PPC; int opt_type = IH_TYPE_KERNEL; int opt_comp = IH_COMP_GZIP; +char *opt_dtc = MKIMAGE_DEFAULT_DTC_OPTIONS; image_header_t header; image_header_t *hdr = &header; @@ -177,7 +59,7 @@ image_header_t *hdr = &header; int main (int argc, char **argv) { - int ifd; + int ifd = -1; uint32_t checksum; uint32_t addr; uint32_t ep; @@ -197,22 +79,28 @@ main (int argc, char **argv) break; case 'A': if ((--argc <= 0) || - (opt_arch = get_arch(*++argv)) < 0) + (opt_arch = genimg_get_arch_id (*++argv)) < 0) usage (); goto NXTARG; case 'C': if ((--argc <= 0) || - (opt_comp = get_comp(*++argv)) < 0) + (opt_comp = genimg_get_comp_id (*++argv)) < 0) + usage (); + goto NXTARG; + case 'D': + if (--argc <= 0) usage (); + opt_dtc = *++argv; goto NXTARG; + case 'O': if ((--argc <= 0) || - (opt_os = get_os(*++argv)) < 0) + (opt_os = genimg_get_os_id (*++argv)) < 0) usage (); goto NXTARG; case 'T': if ((--argc <= 0) || - (opt_type = get_type(*++argv)) < 0) + (opt_type = genimg_get_type_id (*++argv)) < 0) usage (); goto NXTARG; @@ -245,6 +133,12 @@ main (int argc, char **argv) } eflag = 1; goto NXTARG; + case 'f': + if (--argc <= 0) + usage (); + datafile = *++argv; + fflag = 1; + goto NXTARG; case 'n': if (--argc <= 0) usage (); @@ -263,14 +157,17 @@ main (int argc, char **argv) NXTARG: ; } - if ((argc != 1) || ((lflag ^ dflag) == 0)) + if ((argc != 1) || + (dflag && (fflag || lflag)) || + (fflag && (dflag || lflag)) || + (lflag && (dflag || fflag))) usage(); if (!eflag) { ep = addr; /* If XIP, entry point must be after the U-Boot header */ if (xflag) - ep += sizeof(image_header_t); + ep += image_get_header_size (); } /* @@ -278,32 +175,33 @@ NXTARG: ; * the size of the U-Boot header. */ if (xflag) { - if (ep != addr + sizeof(image_header_t)) { + if (ep != addr + image_get_header_size ()) { fprintf (stderr, "%s: For XIP, the entry point must be the load addr + %lu\n", cmdname, - (unsigned long)sizeof(image_header_t)); + (unsigned long)image_get_header_size ()); 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 (!fflag){ + 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 (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 */ @@ -313,7 +211,7 @@ NXTARG: ; exit (EXIT_FAILURE); } - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { + if ((unsigned)sbuf.st_size < image_get_header_size ()) { fprintf (stderr, "%s: Bad size: \"%s\" is no valid image\n", cmdname, imagefile); @@ -328,50 +226,24 @@ NXTARG: ; 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); + if (fdt_check_header (ptr)) { + /* old-style image */ + image_verify_header ((char *)ptr, sbuf.st_size); + image_print_contents_noindent ((image_header_t *)ptr); + } else { + /* FIT image */ + fit_print_contents_noindent (ptr); } - 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); + } else if (fflag) { + /* Flattened Image Tree (FIT) format handling */ + debug ("FIT format handling\n"); + fit_handle_file (); + exit (EXIT_SUCCESS); } /* @@ -379,9 +251,9 @@ NXTARG: ; * * write dummy header, to be fixed later */ - memset (hdr, 0, sizeof(image_header_t)); + memset (hdr, 0, image_get_header_size ()); - if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) { + if (write(ifd, hdr, image_get_header_size ()) != image_get_header_size ()) { fprintf (stderr, "%s: Write error on %s: %s\n", cmdname, imagefile, strerror(errno)); exit (EXIT_FAILURE); @@ -404,7 +276,7 @@ NXTARG: ; cmdname, file, strerror(errno)); exit (EXIT_FAILURE); } - size = htonl(sbuf.st_size); + size = cpu_to_uimage (sbuf.st_size); } else { size = 0; } @@ -469,29 +341,29 @@ NXTARG: ; hdr = (image_header_t *)ptr; checksum = crc32 (0, - (const char *)(ptr + sizeof(image_header_t)), - sbuf.st_size - sizeof(image_header_t) + (const char *)(ptr + image_get_header_size ()), + sbuf.st_size - image_get_header_size () ); /* 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; + image_set_magic (hdr, IH_MAGIC); + image_set_time (hdr, sbuf.st_mtime); + image_set_size (hdr, sbuf.st_size - image_get_header_size ()); + image_set_load (hdr, addr); + image_set_ep (hdr, ep); + image_set_dcrc (hdr, checksum); + image_set_os (hdr, opt_os); + image_set_arch (hdr, opt_arch); + image_set_type (hdr, opt_type); + image_set_comp (hdr, opt_comp); - strncpy((char *)hdr->ih_name, name, IH_NMLEN); + image_set_name (hdr, name); - checksum = crc32(0,(const char *)hdr,sizeof(image_header_t)); + checksum = crc32 (0, (const char *)hdr, image_get_header_size ()); - hdr->ih_hcrc = htonl(checksum); + image_set_hcrc (hdr, checksum); - print_header (hdr); + image_print_contents_noindent (hdr); (void) munmap((void *)ptr, sbuf.st_size); @@ -554,14 +426,14 @@ copy_file (int ifd, const char *datafile, int pad) * reserved for it. */ - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { + if ((unsigned)sbuf.st_size < image_get_header_size ()) { 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++) { + for (p = ptr; p < ptr + image_get_header_size (); p++) { if ( *p != 0xff ) { fprintf (stderr, "%s: Bad file: \"%s\" has invalid buffer for XIP\n", @@ -570,7 +442,7 @@ copy_file (int ifd, const char *datafile, int pad) } } - offset = sizeof(image_header_t); + offset = image_get_header_size (); } size = sbuf.st_size - offset; @@ -597,11 +469,11 @@ 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" + " -l ==> list image header information\n", + cmdname); + fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp " + "-a addr -e ep -n name -d data_file[:data_file...] image\n" + " -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" @@ -609,143 +481,158 @@ usage () " -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" - ); + " -x ==> set XIP (execute in place)\n", + cmdname); + fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n", + cmdname); + exit (EXIT_FAILURE); } static void -print_header (image_header_t *hdr) +image_verify_header (char *ptr, int image_size) { - 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; - } - } -} + int len; + char *data; + uint32_t checksum; + image_header_t header; + image_header_t *hdr = &header; + /* + * 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)); -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) - ); -} + if (ntohl(hdr->ih_magic) != IH_MAGIC) { + fprintf (stderr, + "%s: Bad Magic Number: \"%s\" is no valid image\n", + cmdname, imagefile); + exit (EXIT_FAILURE); + } -static char *put_arch (int arch) -{ - return (put_table_entry(arch_name, "Unknown Architecture", arch)); -} + data = (char *)hdr; + len = sizeof(image_header_t); -static char *put_os (int os) -{ - return (put_table_entry(os_name, "Unknown OS", os)); -} + checksum = ntohl(hdr->ih_hcrc); + hdr->ih_hcrc = htonl(0); /* clear for re-calculation */ -static char *put_type (int type) -{ - return (put_table_entry(type_name, "Unknown Image", type)); -} + if (crc32 (0, data, len) != checksum) { + fprintf (stderr, + "%s: ERROR: \"%s\" has bad header checksum!\n", + cmdname, imagefile); + exit (EXIT_FAILURE); + } -static char *put_comp (int comp) -{ - return (put_table_entry(comp_name, "Unknown Compression", comp)); -} + data = ptr + sizeof(image_header_t); + len = image_size - sizeof(image_header_t) ; -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); + if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) { + fprintf (stderr, + "%s: ERROR: \"%s\" has corrupted data!\n", + cmdname, imagefile); + exit (EXIT_FAILURE); } - return (msg); } -static int get_arch(char *name) +/** + * fit_handle_file - main FIT file processing function + * + * fit_handle_file() runs dtc to convert .its to .itb, includes + * binary data, updates timestamp property and calculates hashes. + * + * datafile - .its file + * imagefile - .itb file + * + * returns: + * only on success, otherwise calls exit (EXIT_FAILURE); + */ +static void fit_handle_file (void) { - return (get_table_entry(arch_name, "CPU", name)); -} + char tmpfile[MKIMAGE_MAX_TMPFILE_LEN]; + char cmd[MKIMAGE_MAX_DTC_CMDLINE_LEN]; + int tfd; + struct stat sbuf; + unsigned char *ptr; + /* call dtc to include binary properties into the tmp file */ + if (strlen (imagefile) + strlen (MKIMAGE_TMPFILE_SUFFIX) + 1 > + sizeof (tmpfile)) { + fprintf (stderr, "%s: Image file name (%s) too long, " + "can't create tmpfile", + imagefile, cmdname); + exit (EXIT_FAILURE); + } + sprintf (tmpfile, "%s%s", imagefile, MKIMAGE_TMPFILE_SUFFIX); + + /* dtc -I dts -O -p 200 datafile > tmpfile */ + sprintf (cmd, "%s %s %s > %s", + MKIMAGE_DTC, opt_dtc, datafile, tmpfile); + debug ("Trying to execute \"%s\"\n", cmd); + if (system (cmd) == -1) { + fprintf (stderr, "%s: system(%s) failed: %s\n", + cmdname, cmd, strerror(errno)); + unlink (tmpfile); + exit (EXIT_FAILURE); + } -static int get_comp(char *name) -{ - return (get_table_entry(comp_name, "Compression", name)); -} + /* load FIT blob into memory */ + tfd = open (tmpfile, O_RDWR|O_BINARY); + if (tfd < 0) { + fprintf (stderr, "%s: Can't open %s: %s\n", + cmdname, tmpfile, strerror(errno)); + unlink (tmpfile); + exit (EXIT_FAILURE); + } -static int get_os (char *name) -{ - return (get_table_entry(os_name, "OS", name)); -} + if (fstat (tfd, &sbuf) < 0) { + fprintf (stderr, "%s: Can't stat %s: %s\n", + cmdname, tmpfile, strerror(errno)); + unlink (tmpfile); + exit (EXIT_FAILURE); + } + ptr = (unsigned char *)mmap (0, sbuf.st_size, + PROT_READ|PROT_WRITE, MAP_SHARED, tfd, 0); + if ((caddr_t)ptr == (caddr_t)-1) { + fprintf (stderr, "%s: Can't read %s: %s\n", + cmdname, tmpfile, strerror(errno)); + unlink (tmpfile); + exit (EXIT_FAILURE); + } -static int get_type(char *name) -{ - return (get_table_entry(type_name, "Image", name)); -} + /* check if ptr has a valid blob */ + if (fdt_check_header (ptr)) { + fprintf (stderr, "%s: Invalid FIT blob\n", cmdname); + unlink (tmpfile); + exit (EXIT_FAILURE); + } -static int get_table_entry (table_entry_t *table, char *msg, char *name) -{ - table_entry_t *t; - int first = 1; + /* set hashes for images in the blob */ + if (fit_set_hashes (ptr)) { + fprintf (stderr, "%s Can't add hashes to FIT blob", cmdname); + unlink (tmpfile); + exit (EXIT_FAILURE); + } - for (t=table; t->val>=0; ++t) { - if (t->sname && strcasecmp(t->sname, name)==0) - return (t->val); + /* add a timestamp at offset 0 i.e., root */ + if (fit_set_timestamp (ptr, 0, sbuf.st_mtime)) { + fprintf (stderr, "%s: Can't add image timestamp\n", cmdname); + unlink (tmpfile); + exit (EXIT_FAILURE); } - 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; + debug ("Added timestamp successfully\n"); + + munmap ((void *)ptr, sbuf.st_size); + close (tfd); + + if (rename (tmpfile, imagefile) == -1) { + fprintf (stderr, "%s: Can't rename %s to %s: %s\n", + cmdname, tmpfile, imagefile, strerror (errno)); + unlink (tmpfile); + unlink (imagefile); + exit (EXIT_FAILURE); } - fprintf (stderr, "\n"); - return (-1); } diff --git a/tools/mkimage.h b/tools/mkimage.h new file mode 100644 index 0000000..a2d5248 --- /dev/null +++ b/tools/mkimage.h @@ -0,0 +1,75 @@ +/* + * (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 + */ + +#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> +#include <sha1.h> +#include "fdt_host.h" + +#define MKIMAGE_DEBUG + +#ifdef MKIMAGE_DEBUG +#define debug(fmt,args...) printf (fmt ,##args) +#else +#define debug(fmt,args...) +#endif /* MKIMAGE_DEBUG */ + +#define MKIMAGE_TMPFILE_SUFFIX ".tmp" +#define MKIMAGE_MAX_TMPFILE_LEN 256 +#define MKIMAGE_DEFAULT_DTC_OPTIONS "-I dts -O dtb -p 500" +#define MKIMAGE_MAX_DTC_CMDLINE_LEN 512 +#define MKIMAGE_DTC "dtc" /* assume dtc is in $PATH */ + +#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__) +#include <inttypes.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 |