/**
* fit_image_get_os - get os id for a given component image node
* @fit: pointer to the FIT format image header
* @noffset: component image node offset
* @os: pointer to the uint8_t, will hold os numeric id
*
* fit_image_get_os() finds os property in a given component image node.
* If the property is found, its (string) value is translated to the numeric
* id which is returned to the caller.
*
* returns:
* 0, on success
* -1, on failure
*/
int fit_image_get_os(const void *fit, int noffset, uint8_t *os)
{
int len;
const void *data;
/* Get OS name from property data */
data = fdt_getprop(fit, noffset, FIT_OS_PROP, &len);
if (data == NULL) {
fit_get_debug(fit, noffset, FIT_OS_PROP, len);
*os = -1;
return -1;
}
/* Translate OS name to id */
*os = genimg_get_os_id(data);
return 0;
}
static void process_args(int argc, char **argv)
{
char *ptr;
int type = IH_TYPE_INVALID;
char *datafile = NULL;
int opt;
while ((opt = getopt(argc, argv,
"a:A:b:c:C:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) {
switch (opt) {
case 'a':
params.addr = strtoull(optarg, &ptr, 16);
if (*ptr) {
fprintf(stderr, "%s: invalid load address %s\n",
params.cmdname, optarg);
exit(EXIT_FAILURE);
}
break;
case 'A':
params.arch = genimg_get_arch_id(optarg);
if (params.arch < 0) {
show_valid_options(IH_ARCH);
usage("Invalid architecture");
}
break;
case 'b':
if (add_content(IH_TYPE_FLATDT, optarg)) {
fprintf(stderr,
"%s: Out of memory adding content '%s'",
params.cmdname, optarg);
exit(EXIT_FAILURE);
}
break;
case 'c':
params.comment = optarg;
break;
case 'C':
params.comp = genimg_get_comp_id(optarg);
if (params.comp < 0) {
show_valid_options(IH_COMP);
usage("Invalid compression type");
}
break;
case 'd':
params.datafile = optarg;
params.dflag = 1;
break;
case 'D':
params.dtc = optarg;
break;
case 'e':
params.ep = strtoull(optarg, &ptr, 16);
if (*ptr) {
fprintf(stderr, "%s: invalid entry point %s\n",
params.cmdname, optarg);
exit(EXIT_FAILURE);
}
params.eflag = 1;
break;
case 'E':
params.external_data = true;
break;
case 'f':
datafile = optarg;
params.auto_its = !strcmp(datafile, "auto");
/* no break */
case 'F':
/*
* The flattened image tree (FIT) format
* requires a flattened device tree image type
*/
params.type = IH_TYPE_FLATDT;
params.fflag = 1;
break;
case 'k':
params.keydir = optarg;
break;
case 'K':
params.keydest = optarg;
break;
case 'l':
params.lflag = 1;
break;
case 'n':
params.imagename = optarg;
break;
case 'O':
params.os = genimg_get_os_id(optarg);
if (params.os < 0) {
show_valid_options(IH_OS);
usage("Invalid operating system");
}
break;
case 'p':
params.external_offset = strtoull(optarg, &ptr, 16);
if (*ptr) {
fprintf(stderr, "%s: invalid offset size %s\n",
params.cmdname, optarg);
exit(EXIT_FAILURE);
}
break;
case 'q':
params.quiet = 1;
break;
case 'r':
params.require_keys = 1;
break;
case 'R':
/*
* This entry is for the second configuration
* file, if only one is not enough.
*/
params.imagename2 = optarg;
break;
case 's':
params.skipcpy = 1;
break;
case 'T':
type = genimg_get_type_id(optarg);
if (type < 0) {
show_valid_options(IH_TYPE);
usage("Invalid image type");
}
break;
case 'v':
params.vflag++;
break;
case 'V':
printf("mkimage version %s\n", PLAIN_VERSION);
exit(EXIT_SUCCESS);
case 'x':
params.xflag++;
break;
default:
usage("Invalid option");
}
}
/* The last parameter is expected to be the imagefile */
if (optind < argc)
params.imagefile = argv[optind];
/*
* For auto-generated FIT images we need to know the image type to put
* in the FIT, which is separate from the file's image type (which
* will always be IH_TYPE_FLATDT in this case).
*/
if (params.type == IH_TYPE_FLATDT) {
params.fit_image_type = type ? type : IH_TYPE_KERNEL;
/* For auto_its, datafile is always 'auto' */
if (!params.auto_its)
params.datafile = datafile;
else if (!params.datafile)
usage("Missing data file for auto-FIT (use -d)");
} else if (type != IH_TYPE_INVALID) {
params.type = type;
}
if (!params.imagefile)
usage("Missing output filename");
}
int main(int argc, char **argv)
{
int ifd = -1;
struct stat sbuf;
char *ptr;
int retval = 0;
struct image_type_params *tparams = NULL;
int pad_len = 0;
int dfd;
params.cmdname = *argv;
params.addr = params.ep = 0;
while (--argc > 0 && **++argv == '-') {
while (*++*argv) {
switch (**argv) {
case 'l':
params.lflag = 1;
break;
case 'A':
if ((--argc <= 0) ||
(params.arch =
genimg_get_arch_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'c':
if (--argc <= 0)
usage();
params.comment = *++argv;
goto NXTARG;
case 'C':
if ((--argc <= 0) ||
(params.comp =
genimg_get_comp_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'D':
if (--argc <= 0)
usage ();
params.dtc = *++argv;
goto NXTARG;
case 'O':
if ((--argc <= 0) ||
(params.os =
genimg_get_os_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'T':
params.type = -1;
if (--argc >= 0 && argv[1]) {
params.type =
genimg_get_type_id(*++argv);
}
if (params.type < 0) {
show_image_types();
usage();
}
goto NXTARG;
case 'a':
if (--argc <= 0)
usage ();
params.addr = strtoull(*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid load address %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
goto NXTARG;
case 'd':
if (--argc <= 0)
usage ();
params.datafile = *++argv;
params.dflag = 1;
goto NXTARG;
case 'e':
if (--argc <= 0)
usage ();
params.ep = strtoull(*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid entry point %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
params.eflag = 1;
goto NXTARG;
case 'f':
if (--argc <= 0)
usage ();
params.datafile = *++argv;
/* no break */
case 'F':
/*
* The flattened image tree (FIT) format
* requires a flattened device tree image type
*/
params.type = IH_TYPE_FLATDT;
params.fflag = 1;
goto NXTARG;
case 'k':
if (--argc <= 0)
usage();
params.keydir = *++argv;
goto NXTARG;
case 'K':
if (--argc <= 0)
usage();
params.keydest = *++argv;
goto NXTARG;
case 'n':
if (--argc <= 0)
usage ();
params.imagename = *++argv;
goto NXTARG;
case 'r':
params.require_keys = 1;
break;
case 'R':
if (--argc <= 0)
usage();
/*
* This entry is for the second configuration
* file, if only one is not enough.
*/
params.imagename2 = *++argv;
goto NXTARG;
case 's':
params.skipcpy = 1;
break;
case 'v':
params.vflag++;
break;
case 'V':
printf("mkimage version %s\n", PLAIN_VERSION);
exit(EXIT_SUCCESS);
case 'x':
params.xflag++;
break;
default:
usage ();
}
}
NXTARG: ;
}
if (argc != 1)
usage ();
/* set tparams as per input type_id */
tparams = imagetool_get_type(params.type);
if (tparams == NULL) {
fprintf (stderr, "%s: unsupported type %s\n",
params.cmdname, genimg_get_type_name(params.type));
exit (EXIT_FAILURE);
}
/*
* check the passed arguments parameters meets the requirements
* as per image type to be generated/listed
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
usage ();
if (!params.eflag) {
params.ep = params.addr;
/* If XIP, entry point must be after the U-Boot header */
if (params.xflag)
params.ep += tparams->header_size;
}
params.imagefile = *argv;
if (params.fflag){
if (tparams->fflag_handle)
/*
* in some cases, some additional processing needs
* to be done if fflag is defined
*
* For ex. fit_handle_file for Fit file support
*/
retval = tparams->fflag_handle(¶ms);
if (retval != EXIT_SUCCESS)
exit (retval);
}
if (params.lflag || params.fflag) {
ifd = open (params.imagefile, O_RDONLY|O_BINARY);
} else {
ifd = open (params.imagefile,
O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
}
if (ifd < 0) {
fprintf (stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (params.lflag || params.fflag) {
/*
* list header information of existing image
*/
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if ((unsigned)sbuf.st_size < tparams->header_size) {
fprintf (stderr,
"%s: Bad size: \"%s\" is not valid image\n",
params.cmdname, params.imagefile);
exit (EXIT_FAILURE);
}
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",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
/*
* scan through mkimage registry for all supported image types
* and verify the input image file header for match
* Print the image information for matched image type
* Returns the error code if not matched
*/
retval = imagetool_verify_print_header(ptr, &sbuf,
tparams, ¶ms);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
exit (retval);
}
if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) {
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf(stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.datafile,
strerror(errno));
exit(EXIT_FAILURE);
}
params.file_size = sbuf.st_size + tparams->header_size;
close(dfd);
}
/*
* In case there an header with a variable
* length will be added, the corresponding
* function is called. This is responsible to
* allocate memory for the header itself.
*/
if (tparams->vrec_header)
pad_len = tparams->vrec_header(¶ms, tparams);
else
memset(tparams->hdr, 0, tparams->header_size);
if (write(ifd, tparams->hdr, tparams->header_size)
!= tparams->header_size) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
if (!params.skipcpy) {
if (params.type == IH_TYPE_MULTI ||
params.type == IH_TYPE_SCRIPT) {
char *file = params.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",
params.cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
size = cpu_to_uimage (sbuf.st_size);
} else {
size = 0;
}
if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (!file) {
break;
}
if (sep) {
*sep = ':';
file = sep + 1;
} else {
file = NULL;
}
}
file = params.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 if (params.type == IH_TYPE_PBLIMAGE) {
/* PBL has special Image format, implements its' own */
pbl_load_uboot(ifd, ¶ms);
} else {
copy_file(ifd, params.datafile, pad_len);
}
}
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__OpenBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
params.file_size = sbuf.st_size;
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",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
/* Setup the image header as per input image type*/
if (tparams->set_header)
tparams->set_header (ptr, &sbuf, ifd, ¶ms);
else {
fprintf (stderr, "%s: Can't set header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
/* Print the image information by processing image header */
if (tparams->print_header)
tparams->print_header (ptr);
else {
fprintf (stderr, "%s: Can't print header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__OpenBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (close(ifd)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
}
int
main (int argc, char **argv)
{
int ifd = -1;
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 = genimg_get_arch_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'C':
if ((--argc <= 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 = genimg_get_os_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'T':
if ((--argc <= 0) ||
(opt_type = genimg_get_type_id (*++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 'f':
if (--argc <= 0)
usage ();
datafile = *++argv;
fflag = 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) ||
(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 += image_get_header_size ();
}
/*
* 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 + image_get_header_size ()) {
fprintf (stderr,
"%s: For XIP, the entry point must be the load addr + %lu\n",
cmdname,
(unsigned long)image_get_header_size ());
exit (EXIT_FAILURE);
}
}
imagefile = *argv;
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 (lflag) {
/*
* 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 < image_get_header_size ()) {
fprintf (stderr,
"%s: Bad size: \"%s\" is no valid image\n",
cmdname, imagefile);
exit (EXIT_FAILURE);
}
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);
}
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);
}
(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);
}
/*
* Must be -w then:
*
* write dummy header, to be fixed later
*/
memset (hdr, 0, image_get_header_size ());
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);
}
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 = cpu_to_uimage (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__) && !defined(__APPLE__)
(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 = 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 + image_get_header_size ()),
sbuf.st_size - image_get_header_size ()
);
/* Build new header */
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);
image_set_name (hdr, name);
checksum = crc32 (0, (const char *)hdr, image_get_header_size ());
image_set_hcrc (hdr, checksum);
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__) && !defined(__APPLE__)
(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);
}
int
main (int argc, char **argv)
{
int ifd = -1;
struct stat sbuf;
unsigned char *ptr;
int retval = 0;
struct image_type_params *tparams = NULL;
/* Init Kirkwood Boot image generation/list support */
init_kwb_image_type ();
/* Init Freescale imx Boot image generation/list support */
init_imx_image_type ();
/* Init FIT image generation/list support */
init_fit_image_type ();
/* Init Default image generation/list support */
init_default_image_type ();
params.cmdname = *argv;
params.addr = params.ep = 0;
while (--argc > 0 && **++argv == '-') {
while (*++*argv) {
switch (**argv) {
case 'l':
params.lflag = 1;
break;
case 'A':
if ((--argc <= 0) ||
(params.arch =
genimg_get_arch_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'C':
if ((--argc <= 0) ||
(params.comp =
genimg_get_comp_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'D':
if (--argc <= 0)
usage ();
params.dtc = *++argv;
goto NXTARG;
case 'O':
if ((--argc <= 0) ||
(params.os =
genimg_get_os_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'T':
if ((--argc <= 0) ||
(params.type =
genimg_get_type_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'a':
if (--argc <= 0)
usage ();
params.addr = strtoul (*++argv,
(char **)&ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid load address %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
goto NXTARG;
case 'd':
if (--argc <= 0)
usage ();
params.datafile = *++argv;
params.dflag = 1;
goto NXTARG;
case 'e':
if (--argc <= 0)
usage ();
params.ep = strtoul (*++argv,
(char **)&ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid entry point %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
params.eflag = 1;
goto NXTARG;
case 'f':
if (--argc <= 0)
usage ();
/*
* The flattened image tree (FIT) format
* requires a flattened device tree image type
*/
params.type = IH_TYPE_FLATDT;
params.datafile = *++argv;
params.fflag = 1;
goto NXTARG;
case 'n':
if (--argc <= 0)
usage ();
params.imagename = *++argv;
goto NXTARG;
case 'v':
params.vflag++;
break;
case 'x':
params.xflag++;
break;
default:
usage ();
}
}
NXTARG: ;
}
if (argc != 1)
usage ();
/* set tparams as per input type_id */
tparams = mkimage_get_type(params.type);
if (tparams == NULL) {
fprintf (stderr, "%s: unsupported type %s\n",
params.cmdname, genimg_get_type_name(params.type));
exit (EXIT_FAILURE);
}
/*
* check the passed arguments parameters meets the requirements
* as per image type to be generated/listed
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
usage ();
if (!params.eflag) {
params.ep = params.addr;
/* If XIP, entry point must be after the U-Boot header */
if (params.xflag)
params.ep += tparams->header_size;
}
params.imagefile = *argv;
if (params.fflag){
if (tparams->fflag_handle)
/*
* in some cases, some additional processing needs
* to be done if fflag is defined
*
* For ex. fit_handle_file for Fit file support
*/
retval = tparams->fflag_handle(¶ms);
if (retval != EXIT_SUCCESS)
exit (retval);
}
if (params.lflag || params.fflag) {
ifd = open (params.imagefile, O_RDONLY|O_BINARY);
} else {
ifd = open (params.imagefile,
O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
}
if (ifd < 0) {
fprintf (stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (params.lflag || params.fflag) {
/*
* list header information of existing image
*/
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if ((unsigned)sbuf.st_size < tparams->header_size) {
fprintf (stderr,
"%s: Bad size: \"%s\" is not valid image\n",
params.cmdname, params.imagefile);
exit (EXIT_FAILURE);
}
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",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
/*
* scan through mkimage registry for all supported image types
* and verify the input image file header for match
* Print the image information for matched image type
* Returns the error code if not matched
*/
retval = mkimage_verify_print_header (ptr, &sbuf);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
exit (retval);
}
/*
* Must be -w then:
*
* write dummy header, to be fixed later
*/
memset (tparams->hdr, 0, tparams->header_size);
if (write(ifd, tparams->hdr, tparams->header_size)
!= tparams->header_size) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
if (params.type == IH_TYPE_MULTI || params.type == IH_TYPE_SCRIPT) {
char *file = params.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",
params.cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
size = cpu_to_uimage (sbuf.st_size);
} else {
size = 0;
}
if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (!file) {
break;
}
if (sep) {
*sep = ':';
file = sep + 1;
} else {
file = NULL;
}
}
file = params.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, params.datafile, 0);
}
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
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",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
/* Setup the image header as per input image type*/
if (tparams->set_header)
tparams->set_header (ptr, &sbuf, ifd, ¶ms);
else {
fprintf (stderr, "%s: Can't set header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
/* Print the image information by processing image header */
if (tparams->print_header)
tparams->print_header (ptr);
else {
fprintf (stderr, "%s: Can't print header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (close(ifd)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
}
int
main (int argc, char **argv)
{
long imagelen; /* CWWeng 2014/4/30 */
int aes_blockno; /* CWWeng 2014/4/30 */
aes_context ctx; /* CWWeng 2014/5/12 add */
int ifd = -1;
struct stat sbuf;
char *ptr;
int retval = 0;
struct image_type_params *tparams = NULL;
/* Init Freescale PBL Boot image generation/list support */
init_pbl_image_type();
/* Init Kirkwood Boot image generation/list support */
init_kwb_image_type ();
/* Init Freescale imx Boot image generation/list support */
init_imx_image_type ();
/* Init FIT image generation/list support */
init_fit_image_type ();
/* Init TI OMAP Boot image generation/list support */
init_omap_image_type();
/* Init Default image generation/list support */
init_default_image_type ();
/* Init Davinci UBL support */
init_ubl_image_type();
/* Init Davinci AIS support */
init_ais_image_type();
params.cmdname = *argv;
params.addr = params.ep = 0;
while (--argc > 0 && **++argv == '-') {
while (*++*argv) {
switch (**argv) {
case 'l':
params.lflag = 1;
break;
case 'A':
if ((--argc <= 0) ||
(params.arch =
genimg_get_arch_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'C':
if ((--argc <= 0) ||
(params.comp =
genimg_get_comp_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'D':
if (--argc <= 0)
usage ();
params.dtc = *++argv;
goto NXTARG;
case 'E': /* CWWeng 2014/4/29 add */
if ((--argc <= 0) ||
(params.encrypt =
genimg_get_encrypt_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'K': /* CWWeng 2015/2/6 add */
if (--argc <= 0)
usage ();
params.keyfile = *++argv;
params.kflag = 1;
goto NXTARG;
case 'O':
if ((--argc <= 0) ||
(params.os =
genimg_get_os_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'S': /* CWWeng 2015/3/5 add */
if ((--argc <= 0) ||
(params.checksum =
genimg_get_checksum_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'T':
if ((--argc <= 0) ||
(params.type =
genimg_get_type_id (*++argv)) < 0)
usage ();
goto NXTARG;
case 'a':
if (--argc <= 0)
usage ();
params.addr = strtoul (*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid load address %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
goto NXTARG;
case 'd':
if (--argc <= 0)
usage ();
params.datafile = *++argv;
params.dflag = 1;
goto NXTARG;
case 'e':
if (--argc <= 0)
usage ();
params.ep = strtoul (*++argv, &ptr, 16);
if (*ptr) {
fprintf (stderr,
"%s: invalid entry point %s\n",
params.cmdname, *argv);
exit (EXIT_FAILURE);
}
params.eflag = 1;
goto NXTARG;
case 'f':
if (--argc <= 0)
usage ();
/*
* The flattened image tree (FIT) format
* requires a flattened device tree image type
*/
params.type = IH_TYPE_FLATDT;
params.datafile = *++argv;
params.fflag = 1;
goto NXTARG;
case 'n':
if (--argc <= 0)
usage ();
params.imagename = *++argv;
goto NXTARG;
case 'R':
if (--argc <= 0)
usage();
/*
* This entry is for the second configuration
* file, if only one is not enough.
*/
params.imagename2 = *++argv;
goto NXTARG;
case 's':
params.skipcpy = 1;
break;
case 'v':
params.vflag++;
break;
case 'V':
printf("mkimage version %s\n", PLAIN_VERSION);
exit(EXIT_SUCCESS);
case 'x':
params.xflag++;
break;
default:
usage ();
}
}
NXTARG: ;
}
if (argc != 1)
usage ();
/* set tparams as per input type_id */
tparams = mkimage_get_type(params.type);
if (tparams == NULL) {
fprintf (stderr, "%s: unsupported type %s\n",
params.cmdname, genimg_get_type_name(params.type));
exit (EXIT_FAILURE);
}
/*
* check the passed arguments parameters meets the requirements
* as per image type to be generated/listed
*/
if (tparams->check_params)
if (tparams->check_params (¶ms))
usage ();
if (!params.eflag) {
params.ep = params.addr;
/* If XIP, entry point must be after the U-Boot header */
if (params.xflag)
params.ep += tparams->header_size;
}
params.imagefile = *argv;
if (params.fflag){
if (tparams->fflag_handle)
/*
* in some cases, some additional processing needs
* to be done if fflag is defined
*
* For ex. fit_handle_file for Fit file support
*/
retval = tparams->fflag_handle(¶ms);
if (retval != EXIT_SUCCESS)
exit (retval);
}
/* CWWeng 2015/2/6 add to read key file */
if (params.kflag)
_read_key(params.cmdname, params.keyfile);
if (params.lflag || params.fflag) {
ifd = open (params.imagefile, O_RDONLY|O_BINARY);
} else {
ifd = open (params.imagefile,
O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
}
if (ifd < 0) {
fprintf (stderr, "%s: Can't open %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (params.lflag || params.fflag) {
/*
* list header information of existing image
*/
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if ((unsigned)sbuf.st_size < tparams->header_size) {
fprintf (stderr,
"%s: Bad size: \"%s\" is not valid image\n",
params.cmdname, params.imagefile);
exit (EXIT_FAILURE);
}
/* CWWeng 2014/5/28 : append 0 to the end of image
* aes_encrypt() encrypt one 128 bit block
* if the image is not multiple of 16 byte (128 bit),
* patch 0 to the end of the image
*/
if (params.encrypt == IH_ENCRPT_AES) {
char ch[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
lseek(ifd,0,SEEK_END);
if (sbuf.st_size % 16)
write(ifd,ch, 16 - (sbuf.st_size % 16));
}
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",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
/*
* scan through mkimage registry for all supported image types
* and verify the input image file header for match
* Print the image information for matched image type
* Returns the error code if not matched
*/
retval = mkimage_verify_print_header (ptr, &sbuf);
/*
* CWWeng 2014/4/30 : encrypt the image
* aes_encrypt() encrypt one 128 bit block
* if the image is not multiple of 16 byte (128 bit),
* patch 0 to the end of the image
*/
if (params.encrypt == IH_ENCRPT_AES) {
int i;
u8 temp_key;
for (i=0; i<32; i+=4)
{
temp_key = otp_key[i];
otp_key[i] = otp_key[i+3];
otp_key[i+3] = temp_key;
temp_key = otp_key[i+1];
otp_key[i+1] = otp_key[i+2];
otp_key[i+2] = temp_key;
}
for (i=0; i<32; i+=4)
printf("Key%d = 0x%02x%02x%02x%02x\n",i/4,otp_key[i],otp_key[i+1],otp_key[i+2],otp_key[i+3]);
aes_set_key(&ctx, (u8 *)otp_key, 256);
imagelen = sbuf.st_size + 64;
aes_blockno = 0;
do
{
aes_encrypt(&ctx, (u8 *)(ptr+(16*aes_blockno)), (u8 *)(ptr+(16*aes_blockno)));
imagelen -= 16;
aes_blockno++;
} while (imagelen > 0);
}
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
exit (retval);
}
/*
* In case there an header with a variable
* length will be added, the corresponding
* function is called. This is responsible to
* allocate memory for the header itself.
*/
if (tparams->vrec_header)
tparams->vrec_header(¶ms, tparams);
else
memset(tparams->hdr, 0, tparams->header_size);
if (write(ifd, tparams->hdr, tparams->header_size)
!= tparams->header_size) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
if (!params.skipcpy) {
if (params.type == IH_TYPE_MULTI ||
params.type == IH_TYPE_SCRIPT) {
char *file = params.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",
params.cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
size = cpu_to_uimage (sbuf.st_size);
} else {
size = 0;
}
if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile,
strerror(errno));
exit (EXIT_FAILURE);
}
if (!file) {
break;
}
if (sep) {
*sep = ':';
file = sep + 1;
} else {
file = NULL;
}
}
file = params.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 if (params.type == IH_TYPE_PBLIMAGE) {
/* PBL has special Image format, implements its' own */
pbl_load_uboot(ifd, ¶ms);
} else {
copy_file (ifd, params.datafile, 0);
}
}
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
/* CWWeng 2014/5/28 : append 0 to the end of image
* aes_encrypt() encrypt one 128 bit block
* if the image is not multiple of 16 byte (128 bit),
* patch 0 to the end of the image
*/
if (params.encrypt == IH_ENCRPT_AES) {
char ch[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
lseek(ifd,0,SEEK_END);
if (sbuf.st_size % 16)
write(ifd,ch, 16 - (sbuf.st_size % 16));
}
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",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
/* Setup the image header as per input image type*/
if (tparams->set_header)
tparams->set_header (ptr, &sbuf, ifd, ¶ms);
else {
fprintf (stderr, "%s: Can't set header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
/* Print the image information by processing image header */
if (tparams->print_header)
tparams->print_header (ptr);
else {
fprintf (stderr, "%s: Can't print header for %s: %s\n",
params.cmdname, tparams->name, strerror(errno));
exit (EXIT_FAILURE);
}
/*
* CWWeng 2014/4/30 : encrypt the image
* aes_encrypt() encrypt one 128 bit block
* if the image is not multiple of 16 byte (128 bit),
* patch 0 to the end of the image
*/
if (params.encrypt == IH_ENCRPT_AES) {
int i;
u8 temp_key;
for (i=0; i<32; i+=4)
{
temp_key = otp_key[i];
otp_key[i] = otp_key[i+3];
otp_key[i+3] = temp_key;
temp_key = otp_key[i+1];
otp_key[i+1] = otp_key[i+2];
otp_key[i+2] = temp_key;
}
for (i=0; i<32; i+=4)
printf("Key%d = 0x%02x%02x%02x%02x\n",i/4,otp_key[i],otp_key[i+1],otp_key[i+2],otp_key[i+3]);
aes_set_key(&ctx, (u8 *)otp_key, 256);
imagelen = sbuf.st_size + 64;
aes_blockno = 0;
do
{
aes_encrypt(&ctx, (u8 *)(ptr+(16*aes_blockno)), (u8 *)(ptr+(16*aes_blockno)));
imagelen -= 16;
aes_blockno++;
} while (imagelen > 0);
}
(void) munmap((void *)ptr, sbuf.st_size);
/* We're a bit of paranoid */
#if defined(_POSIX_SYNCHRONIZED_IO) && \
!defined(__sun__) && \
!defined(__FreeBSD__) && \
!defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
#endif
if (close(ifd)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
exit (EXIT_SUCCESS);
}