/*
* (C) Copyright 2008 Semihalf
*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2009
* 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include "mkimage.h"
+#include "imximage.h"
#include <image.h>
+#include <version.h>
+
+static void copy_file(int, const char *, int);
-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_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)
+/* parameters initialized by core will be used by the image type code */
+static struct image_tool_params params = {
+ .os = IH_OS_LINUX,
+ .arch = IH_ARCH_PPC,
+ .type = IH_TYPE_KERNEL,
+ .comp = IH_COMP_GZIP,
+ .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
+ .imagename = "",
+ .imagename2 = "",
+};
+
+static enum ih_category cur_category;
+
+static int h_compare_category_name(const void *vtype1, const void *vtype2)
{
- 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 ();
+ const int *type1 = vtype1;
+ const int *type2 = vtype2;
+ const char *name1 = genimg_get_cat_short_name(cur_category, *type1);
+ const char *name2 = genimg_get_cat_short_name(cur_category, *type2);
+
+ return strcmp(name1, name2);
+}
+
+static int show_valid_options(enum ih_category category)
+{
+ int *order;
+ int count;
+ int item;
+ int i;
+
+ count = genimg_get_cat_count(category);
+ order = calloc(count, sizeof(*order));
+ if (!order)
+ return -ENOMEM;
+
+ /* Sort the names in order of short name for easier reading */
+ for (item = 0; item < count; item++)
+ order[item] = item;
+ cur_category = category;
+ qsort(order, count, sizeof(int), h_compare_category_name);
+
+ fprintf(stderr, "\nInvalid %s, supported are:\n",
+ genimg_get_cat_desc(category));
+ for (i = 0; i < count; i++) {
+ item = order[i];
+ fprintf(stderr, "\t%-15s %s\n",
+ genimg_get_cat_short_name(category, item),
+ genimg_get_cat_name(category, item));
+ }
+ fprintf(stderr, "\n");
+ free(order);
+
+ return 0;
+}
+
+static void usage(const char *msg)
+{
+ fprintf(stderr, "Error: %s\n", msg);
+ fprintf(stderr, "Usage: %s -l image\n"
+ " -l ==> list image header information\n",
+ params.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"
+ " -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",
+ params.cmdname);
+ fprintf(stderr,
+ " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] [-i <ramdisk.cpio.gz>] fit-image\n"
+ " <dtb> file is used with -f auto, it may occur multiple times.\n",
+ params.cmdname);
+ fprintf(stderr,
+ " -D => set all options for device tree compiler\n"
+ " -f => input filename for FIT source\n"
+ " -i => input filename for ramdisk file\n");
+#ifdef CONFIG_FIT_SIGNATURE
+ fprintf(stderr,
+ "Signing / verified boot options: [-E] [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r] [-N engine]\n"
+ " -E => place data outside of the FIT structure\n"
+ " -k => set directory containing private keys\n"
+ " -K => write public keys to this .dtb file\n"
+ " -c => add comment in signature node\n"
+ " -F => re-sign existing FIT image\n"
+ " -p => place external data at a static position\n"
+ " -r => mark keys used as 'required' in dtb\n"
+ " -N => engine to use for signing (pkcs11)\n");
+#else
+ fprintf(stderr,
+ "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n");
+#endif
+ fprintf(stderr, " %s -V ==> print version information and exit\n",
+ params.cmdname);
+ fprintf(stderr, "Use '-T list' to see a list of available image types\n");
+
+ exit(EXIT_FAILURE);
+}
+
+static int add_content(int type, const char *fname)
+{
+ struct content_info *cont;
+
+ cont = calloc(1, sizeof(*cont));
+ if (!cont)
+ return -1;
+ cont->type = type;
+ cont->fname = fname;
+ if (params.content_tail)
+ params.content_tail->next = cont;
+ else
+ params.content_head = cont;
+ params.content_tail = cont;
+
+ 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:i:K:ln:N: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 'i':
+ params.fit_ramdisk = optarg;
+ 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 'N':
+ params.engine_id = 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':
+ if (strcmp(optarg, "list") == 0) {
+ show_valid_options(IH_TYPE);
+ exit(EXIT_SUCCESS);
+ }
+ 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");
}
-NXTARG: ;
}
- if ((argc != 1) ||
- (dflag && (fflag || lflag)) ||
- (fflag && (dflag || lflag)) ||
- (lflag && (dflag || fflag)))
- usage();
+ /* The last parameter is expected to be the imagefile */
+ if (optind < argc)
+ params.imagefile = argv[optind];
- if (!eflag) {
- ep = addr;
- /* If XIP, entry point must be after the U-Boot header */
- if (xflag)
- ep += image_get_header_size ();
+ /*
+ * 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 = 0;
+ params.ep = 0;
+
+ process_args(argc, argv);
+
+ /* 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);
}
/*
- * If XIP, ensure the entry point is equal to the load address plus
- * the size of the U-Boot header.
+ * check the passed arguments parameters meets the requirements
+ * as per image type to be generated/listed
*/
- 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);
- }
+ if (tparams->check_params)
+ if (tparams->check_params (¶ms))
+ usage("Bad parameters for image type");
+
+ 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;
}
- 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 (!fflag){
- if (lflag) {
- ifd = open (imagefile, O_RDONLY|O_BINARY);
- } else {
- ifd = open (imagefile,
- O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666);
- }
+ 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",
- cmdname, imagefile, strerror(errno));
- exit (EXIT_FAILURE);
- }
+ if (ifd < 0) {
+ fprintf (stderr, "%s: Can't open %s: %s\n",
+ params.cmdname, params.imagefile,
+ strerror(errno));
+ exit (EXIT_FAILURE);
}
- if (lflag) {
+ 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",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.imagefile,
+ strerror(errno));
exit (EXIT_FAILURE);
}
- if ((unsigned)sbuf.st_size < image_get_header_size ()) {
+ if ((unsigned)sbuf.st_size < tparams->header_size) {
fprintf (stderr,
- "%s: Bad size: \"%s\" is no valid image\n",
- cmdname, imagefile);
+ "%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",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.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);
- }
+ /*
+ * 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 (EXIT_SUCCESS);
- } else if (fflag) {
- /* Flattened Image Tree (FIT) format handling */
- debug ("FIT format handling\n");
- fit_handle_file ();
- exit (EXIT_SUCCESS);
+ 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);
}
/*
- * Must be -w then:
- *
- * write dummy header, to be fixed later
+ * 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.
*/
- memset (hdr, 0, image_get_header_size ());
+ if (tparams->vrec_header)
+ pad_len = tparams->vrec_header(¶ms, tparams);
+ else
+ memset(tparams->hdr, 0, tparams->header_size);
- if (write(ifd, hdr, image_get_header_size ()) != image_get_header_size ()) {
+ if (write(ifd, tparams->hdr, tparams->header_size)
+ != tparams->header_size) {
fprintf (stderr, "%s: Write error on %s: %s\n",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.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 (!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 (stat (file, &sbuf) < 0) {
- fprintf (stderr, "%s: Can't stat %s: %s\n",
- cmdname, file, strerror(errno));
+ 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);
}
- 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 (!file) {
- break;
+ if (sep) {
+ *sep = ':';
+ file = sep + 1;
+ } else {
+ file = NULL;
+ }
}
- 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);
}
-
- 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;
+ if (params.type == IH_TYPE_FIRMWARE_IVT) {
+ /* Add alignment and IVT */
+ uint32_t aligned_filesize = (params.file_size + 0x1000
+ - 1) & ~(0x1000 - 1);
+ flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
+ params.addr, 0, 0, 0, params.addr
+ + aligned_filesize
+ - tparams->header_size,
+ params.addr + aligned_filesize
+ - tparams->header_size
+ + 0x20, 0 };
+ int i = params.file_size;
+ for (; i < aligned_filesize; i++) {
+ if (write(ifd, (char *) &i, 1) != 1) {
+ fprintf(stderr,
+ "%s: Write error on %s: %s\n",
+ params.cmdname,
+ params.imagefile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ }
+ if (write(ifd, &ivt_header, sizeof(flash_header_v2_t))
+ != sizeof(flash_header_v2_t)) {
+ fprintf(stderr, "%s: Write error on %s: %s\n",
+ params.cmdname,
+ params.imagefile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
}
}
- } else {
- copy_file (ifd, datafile, 0);
}
/* We're a bit of paranoid */
-#if defined(_POSIX_SYNCHRONIZED_IO) && !defined(__sun__) && !defined(__FreeBSD__) && !defined(__APPLE__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && \
+ !defined(__sun__) && \
+ !defined(__FreeBSD__) && \
+ !defined(__OpenBSD__) && \
+ !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
if (fstat(ifd, &sbuf) < 0) {
fprintf (stderr, "%s: Can't stat %s: %s\n",
- cmdname, imagefile, strerror(errno));
+ 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",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.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);
+ /* 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);
+ }
- image_print_contents (hdr);
+ /* 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__)
+#if defined(_POSIX_SYNCHRONIZED_IO) && \
+ !defined(__sun__) && \
+ !defined(__FreeBSD__) && \
+ !defined(__OpenBSD__) && \
+ !defined(__APPLE__)
(void) fdatasync (ifd);
#else
(void) fsync (ifd);
if (close(ifd)) {
fprintf (stderr, "%s: Write error on %s: %s\n",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
unsigned char *ptr;
int tail;
int zero = 0;
+ uint8_t zeros[4096];
int offset = 0;
int size;
+ struct image_type_params *tparams = imagetool_get_type(params.type);
+
+ memset(zeros, 0, sizeof(zeros));
- if (vflag) {
+ if (params.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));
+ params.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));
+ params.cmdname, datafile, strerror(errno));
exit (EXIT_FAILURE);
}
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));
+ params.cmdname, datafile, strerror(errno));
exit (EXIT_FAILURE);
}
- if (xflag) {
+ if (params.xflag) {
unsigned char *p = NULL;
/*
* XIP: do not append the image_header_t at the
* reserved for it.
*/
- if ((unsigned)sbuf.st_size < image_get_header_size ()) {
+ if ((unsigned)sbuf.st_size < tparams->header_size) {
fprintf (stderr,
"%s: Bad size: \"%s\" is too small for XIP\n",
- cmdname, datafile);
+ params.cmdname, datafile);
exit (EXIT_FAILURE);
}
- for (p = ptr; p < ptr + image_get_header_size (); p++) {
+ for (p = ptr; p < ptr + tparams->header_size; p++) {
if ( *p != 0xff ) {
fprintf (stderr,
"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
- cmdname, datafile);
+ params.cmdname, datafile);
exit (EXIT_FAILURE);
}
}
- offset = image_get_header_size ();
+ offset = tparams->header_size;
}
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));
+ params.cmdname, params.imagefile, strerror(errno));
exit (EXIT_FAILURE);
}
- if (pad && ((tail = size % 4) != 0)) {
+ tail = size % 4;
+ if ((pad == 1) && (tail != 0)) {
if (write(ifd, (char *)&zero, 4-tail) != 4-tail) {
fprintf (stderr, "%s: Write error on %s: %s\n",
- cmdname, imagefile, strerror(errno));
+ params.cmdname, params.imagefile,
+ strerror(errno));
exit (EXIT_FAILURE);
}
+ } else if (pad > 1) {
+ while (pad > 0) {
+ int todo = sizeof(zeros);
+
+ if (todo > pad)
+ todo = pad;
+ if (write(ifd, (char *)&zeros, todo) != todo) {
+ fprintf(stderr, "%s: Write error on %s: %s\n",
+ params.cmdname, params.imagefile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ pad -= todo;
+ }
}
(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",
- 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"
- " -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",
- cmdname);
- fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n",
- cmdname);
-
- exit (EXIT_FAILURE);
-}
-
-static void
-image_verify_header (char *ptr, int image_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));
-
- 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);
- }
-
- data = (char *)hdr;
- len = sizeof(image_header_t);
-
- checksum = be32_to_cpu(hdr->ih_hcrc);
- hdr->ih_hcrc = cpu_to_be32(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 = ptr + sizeof(image_header_t);
- len = image_size - sizeof(image_header_t) ;
-
- 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);
- }
-}
-
-/**
- * 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)
-{
- 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);
- }
-
- /* 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);
- }
-
- 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);
- }
-
- /* 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);
- }
-
- /* 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);
- }
-
- /* 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);
- }
- 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);
- }
-}
projects / people / ms / u-boot.git / blobdiff