*
* 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 "imagetool.h"
#include "mkimage.h"
#include <image.h>
#include <u-boot/crc.h>
static image_header_t header;
static int fit_verify_header (unsigned char *ptr, int image_size,
- struct mkimage_params *params)
+ struct image_tool_params *params)
{
- return fdt_check_header ((void *)ptr);
+ return fdt_check_header(ptr);
}
static int fit_check_image_types (uint8_t type)
return EXIT_FAILURE;
}
-int mmap_fdt(struct mkimage_params *params, const char *fname, void **blobp,
+int mmap_fdt(struct image_tool_params *params, const char *fname, void **blobp,
struct stat *sbuf)
{
void *ptr;
* returns:
* only on success, otherwise calls exit (EXIT_FAILURE);
*/
-static int fit_handle_file (struct mkimage_params *params)
+static int fit_handle_file(struct image_tool_params *params)
{
char tmpfile[MKIMAGE_MAX_TMPFILE_LEN];
char cmd[MKIMAGE_MAX_DTC_CMDLINE_LEN];
- int tfd;
+ int tfd, destfd = 0;
+ void *dest_blob = NULL;
struct stat sbuf;
void *ptr;
+ off_t destfd_size = 0;
/* Flattened Image Tree (FIT) format handling */
debug ("FIT format handling\n");
}
sprintf (tmpfile, "%s%s", params->imagefile, MKIMAGE_TMPFILE_SUFFIX);
- /* dtc -I dts -O dtb -p 500 datafile > tmpfile */
- sprintf (cmd, "%s %s %s > %s",
- MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
- debug ("Trying to execute \"%s\"\n", cmd);
+ /* We either compile the source file, or use the existing FIT image */
+ if (params->datafile) {
+ /* dtc -I dts -O dtb -p 500 datafile > tmpfile */
+ snprintf(cmd, sizeof(cmd), "%s %s %s > %s",
+ MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
+ debug("Trying to execute \"%s\"\n", cmd);
+ } else {
+ snprintf(cmd, sizeof(cmd), "cp %s %s",
+ params->imagefile, tmpfile);
+ }
if (system (cmd) == -1) {
fprintf (stderr, "%s: system(%s) failed: %s\n",
params->cmdname, cmd, strerror(errno));
goto err_system;
}
+ if (params->keydest) {
+ destfd = mmap_fdt(params, params->keydest, &dest_blob, &sbuf);
+ if (destfd < 0)
+ goto err_keydest;
+ destfd_size = sbuf.st_size;
+ }
+
tfd = mmap_fdt(params, tmpfile, &ptr, &sbuf);
if (tfd < 0)
goto err_mmap;
/* set hashes for images in the blob */
- if (fit_add_verification_data(ptr)) {
- fprintf (stderr, "%s Can't add hashes to FIT blob",
- params->cmdname);
+ if (fit_add_verification_data(params->keydir,
+ dest_blob, ptr, params->comment,
+ params->require_keys)) {
+ fprintf(stderr, "%s Can't add hashes to FIT blob\n",
+ params->cmdname);
goto err_add_hashes;
}
- /* add a timestamp at offset 0 i.e., root */
- if (fit_set_timestamp (ptr, 0, sbuf.st_mtime)) {
+ /* for first image creation, add a timestamp at offset 0 i.e., root */
+ if (params->datafile && fit_set_timestamp(ptr, 0, sbuf.st_mtime)) {
fprintf (stderr, "%s: Can't add image timestamp\n",
params->cmdname);
goto err_add_timestamp;
munmap ((void *)ptr, sbuf.st_size);
close (tfd);
+ if (dest_blob) {
+ munmap(dest_blob, destfd_size);
+ close(destfd);
+ }
if (rename (tmpfile, params->imagefile) == -1) {
fprintf (stderr, "%s: Can't rename %s to %s: %s\n",
err_add_hashes:
munmap(ptr, sbuf.st_size);
err_mmap:
+ if (dest_blob)
+ munmap(dest_blob, destfd_size);
+err_keydest:
err_system:
unlink(tmpfile);
return -1;
}
-static int fit_check_params (struct mkimage_params *params)
+static int fit_check_params(struct image_tool_params *params)
{
return ((params->dflag && (params->fflag || params->lflag)) ||
(params->fflag && (params->dflag || params->lflag)) ||
void init_fit_image_type (void)
{
- mkimage_register (&fitimage_params);
+ register_image_type(&fitimage_params);
}