64 lines
2.0 KiB
Diff
64 lines
2.0 KiB
Diff
--- a/tools/mkimage.c
|
|
+++ b/tools/mkimage.c
|
|
@@ -37,6 +37,7 @@ struct mkimage_params params = {
|
|
.arch = IH_ARCH_PPC,
|
|
.type = IH_TYPE_KERNEL,
|
|
.comp = IH_COMP_GZIP,
|
|
+ .magic = IH_MAGIC,
|
|
.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
|
|
.imagename = "",
|
|
};
|
|
@@ -180,6 +181,16 @@ main (int argc, char **argv)
|
|
genimg_get_comp_id (*++argv)) < 0)
|
|
usage ();
|
|
goto NXTARG;
|
|
+ case 'M':
|
|
+ if (--argc <=0)
|
|
+ usage ();
|
|
+ params.magic = strtoul (*++argv, &ptr, 16);
|
|
+ if (*ptr) {
|
|
+ fprintf (stderr,
|
|
+ "%s: invalid magic %s\n",
|
|
+ params.cmdname, *argv);
|
|
+ }
|
|
+ goto NXTARG;
|
|
case 'D':
|
|
if (--argc <= 0)
|
|
usage ();
|
|
@@ -580,12 +591,13 @@ usage ()
|
|
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 "
|
|
+ fprintf (stderr, " %s [-x] -A arch -O os -T type -C comp -M magic "
|
|
"-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"
|
|
+ " -M ==> set image magic to 'magic'\n"
|
|
" -a ==> set load address to 'addr' (hex)\n"
|
|
" -e ==> set entry point to 'ep' (hex)\n"
|
|
" -n ==> set image name to 'name'\n"
|
|
--- a/tools/mkimage.h
|
|
+++ b/tools/mkimage.h
|
|
@@ -64,6 +64,7 @@ struct mkimage_params {
|
|
int arch;
|
|
int type;
|
|
int comp;
|
|
+ unsigned int magic;
|
|
char *dtc;
|
|
unsigned int addr;
|
|
unsigned int ep;
|
|
--- a/tools/default_image.c
|
|
+++ b/tools/default_image.c
|
|
@@ -110,7 +110,7 @@ static void image_set_header (void *ptr,
|
|
sbuf->st_size - sizeof(image_header_t));
|
|
|
|
/* Build new header */
|
|
- image_set_magic (hdr, IH_MAGIC);
|
|
+ image_set_magic (hdr, params->magic);
|
|
image_set_time (hdr, sbuf->st_mtime);
|
|
image_set_size (hdr, sbuf->st_size - sizeof(image_header_t));
|
|
image_set_load (hdr, params->addr);
|