[PATCH v5 3/6] tools: mkeficapsule: Fix dump signature long option

Wojciech Dubowik Wojciech.Dubowik at mt.com
Wed Jan 28 09:05:10 CET 2026


Only short option has been present. Also rename dump_sig
to dump-sig to match with other parameter names.

Fixes: 16abff246b40 ("tools: mkeficapsule: add firmware image signing")

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik at mt.com>
---
 doc/mkeficapsule.1                 | 4 ++--
 tools/binman/btool/mkeficapsule.py | 2 +-
 tools/mkeficapsule.c               | 3 ++-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/doc/mkeficapsule.1 b/doc/mkeficapsule.1
index a726149ba2ce..d6653ec42472 100644
--- a/doc/mkeficapsule.1
+++ b/doc/mkeficapsule.1
@@ -121,8 +121,8 @@ Specify a monotonic count which is set to be monotonically incremented
 at every firmware update.
 
 .TP
-.B "-d\fR,\fB --dump_sig"
-Dump signature data into *.p7 file
+.B "-d\fR,\fB --dump-sig"
+Dump signature data into <capsule-file-name>.p7 file
 
 .SH "GUIDGEN OPTIONS"
 
diff --git a/tools/binman/btool/mkeficapsule.py b/tools/binman/btool/mkeficapsule.py
index f7e5a8868495..f2ac654db81e 100644
--- a/tools/binman/btool/mkeficapsule.py
+++ b/tools/binman/btool/mkeficapsule.py
@@ -16,7 +16,7 @@ Options:
 	-p, --private-key <privkey file>  private key file
 	-c, --certificate <cert file>     signer's certificate file
 	-m, --monotonic-count <count>     monotonic count
-	-d, --dump_sig              dump signature (*.p7)
+	-d, --dump-sig              dump signature to <output file>.p7
 	-A, --fw-accept  firmware accept capsule, requires GUID, no image blob
 	-R, --fw-revert  firmware revert capsule, takes no GUID, no image blob
 	-o, --capoemflag Capsule OEM Flag, an integer between 0x0000 and 0xffff
diff --git a/tools/mkeficapsule.c b/tools/mkeficapsule.c
index a61557b73bef..e9b9ffe9b774 100644
--- a/tools/mkeficapsule.c
+++ b/tools/mkeficapsule.c
@@ -56,6 +56,7 @@ static struct option options[] = {
 	{"fw-revert", no_argument, NULL, 'R'},
 	{"capoemflag", required_argument, NULL, 'o'},
 	{"dump-capsule", no_argument, NULL, 'D'},
+	{"dump-sig", no_argument, NULL, 'd'},
 	{"help", no_argument, NULL, 'h'},
 	{NULL, 0, NULL, 0},
 };
@@ -83,7 +84,7 @@ static void print_usage_mkeficapsule(void)
 		"\t-p, --private-key <privkey file>  private key file\n"
 		"\t-c, --certificate <cert file>     signer's certificate file\n"
 		"\t-m, --monotonic-count <count>     monotonic count\n"
-		"\t-d, --dump_sig              dump signature (*.p7)\n"
+		"\t-d, --dump-sig              dump signature to <output file>.p7\n"
 		"\t-A, --fw-accept  firmware accept capsule, requires GUID, no image blob\n"
 		"\t-R, --fw-revert  firmware revert capsule, takes no GUID, no image blob\n"
 		"\t-o, --capoemflag Capsule OEM Flag, an integer between 0x0000 and 0xffff\n"
-- 
2.47.3



More information about the U-Boot mailing list