/*
+ * (C) Copyright 2008 Semihalf
+ *
* (C) Copyright 2000-2004
* DENX Software Engineering
* Wolfgang Denk, wd@denx.de
* 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;
-
-#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", },
- { -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;
int
main (int argc, char **argv)
{
- int ifd;
+ int ifd = -1;
uint32_t checksum;
uint32_t addr;
uint32_t ep;
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;
}
eflag = 1;
goto NXTARG;
+ case 'f':
+ if (--argc <= 0)
+ usage ();
+ datafile = *++argv;
+ fflag = 1;
+ goto NXTARG;
case 'n':
if (--argc <= 0)
usage ();
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 ();
}
/*
* 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
*/
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);
exit (EXIT_FAILURE);
}
- ptr = (unsigned char *)mmap(0, sbuf.st_size,
- PROT_READ, MAP_SHARED, ifd, 0);
- if ((caddr_t)ptr == (caddr_t)-1) {
+ ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
+ if (ptr == MAP_FAILED) {
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);
+ if (fdt_check_header (ptr)) {
+ /* old-style image */
+ image_verify_header ((char *)ptr, sbuf.st_size);
+ image_print_contents ((image_header_t *)ptr);
+ } else {
+ /* FIT image */
+ fit_print_contents (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);
}
*
* 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);
cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
- size = htonl(sbuf.st_size);
+ size = cpu_to_uimage (sbuf.st_size);
} else {
size = 0;
}
}
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) && !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
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) {
+ ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0);
+ if (ptr == 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)
+ (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 (hdr);
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) && !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
exit (EXIT_FAILURE);
}
- ptr = (unsigned char *)mmap(0, sbuf.st_size,
- PROT_READ, MAP_SHARED, dfd, 0);
- if (ptr == (unsigned char *)MAP_FAILED) {
+ ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
+ if (ptr == MAP_FAILED) {
fprintf (stderr, "%s: Can't read %s: %s\n",
cmdname, datafile, strerror(errno));
exit (EXIT_FAILURE);
* 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",
}
}
- offset = sizeof(image_header_t);
+ offset = image_get_header_size ();
}
size = sbuf.st_size - offset;
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"
" -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 (be32_to_cpu(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 = be32_to_cpu(hdr->ih_hcrc);
+ hdr->ih_hcrc = cpu_to_be32(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) != be32_to_cpu(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 = mmap (0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, tfd, 0);
+ if (ptr == MAP_FAILED) {
+ 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);
}
projects / karo-tx-uboot.git / blobdiff