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-rw-r--r--tools/mkimage.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c
index aefe22f19b..ff3024a8f1 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -93,11 +93,13 @@ static void usage(const char *msg)
" -f => input filename for FIT source\n");
#ifdef CONFIG_FIT_SIGNATURE
fprintf(stderr,
- "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n"
+ "Signing / verified boot options: [-E] [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r]\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");
#else
fprintf(stderr,
@@ -136,7 +138,7 @@ static void process_args(int argc, char **argv)
int opt;
while ((opt = getopt(argc, argv,
- "a:A:b:cC:d:D:e:Ef:Fk:K:ln:O:rR:qsT:vVx")) != -1) {
+ "a:A:b:cC:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) {
switch (opt) {
case 'a':
params.addr = strtoull(optarg, &ptr, 16);
@@ -216,6 +218,13 @@ static void process_args(int argc, char **argv)
if (params.os < 0)
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);
+ }
case 'q':
params.quiet = 1;
break;
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