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-rw-r--r--commands/memcpy.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/commands/memcpy.c b/commands/memcpy.c
index b2cea8c09d..1b480f27f0 100644
--- a/commands/memcpy.c
+++ b/commands/memcpy.c
@@ -1,19 +1,5 @@
-/*
- * Copyright (c) 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * 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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: © 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/*
* Memory Functions
@@ -86,7 +72,9 @@ out:
}
BAREBOX_CMD_HELP_START(memcpy)
-BAREBOX_CMD_HELP_TEXT("Copy memory at SRC of COUNT bytes to DEST")
+BAREBOX_CMD_HELP_TEXT("Copy memory of COUNT bytes from offsets SRC to DEST.")
+BAREBOX_CMD_HELP_TEXT("If source is a file, COUNT can be left unspecified")
+BAREBOX_CMD_HELP_TEXT("in which case the whole file is copied.")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT ("-b", "byte access")
@@ -100,7 +88,7 @@ BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(memcpy)
.cmd = do_memcpy,
BAREBOX_CMD_DESC("memory copy")
- BAREBOX_CMD_OPTS("[-bwlsd] SRC DEST COUNT")
+ BAREBOX_CMD_OPTS("[-bwlq] [-s FILE] [-d FILE] SRC DEST COUNT")
BAREBOX_CMD_GROUP(CMD_GRP_MEM)
BAREBOX_CMD_HELP(cmd_memcpy_help)
BAREBOX_CMD_END