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-rw-r--r--commands/mw.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/commands/mw.c b/commands/mw.c
index 5c0c99232f..f0384f6435 100644
--- a/commands/mw.c
+++ b/commands/mw.c
@@ -90,16 +90,20 @@ static int do_mem_mw(int argc, char *argv[])
return ret ? 1 : 0;
}
-static const __maybe_unused char cmd_mw_help[] =
-"Usage: mw [OPTIONS] <region> <value(s)>\n"
-"Write value(s) to the specifies region.\n"
-"options:\n"
-" -b, -w, -l use byte, halfword, or word accesses\n"
-" -d <file> write file (default /dev/mem)\n";
+BAREBOX_CMD_HELP_START(mw)
+BAREBOX_CMD_HELP_TEXT("Write DATA value(s) to the specified REGION.")
+BAREBOX_CMD_HELP_TEXT("")
+BAREBOX_CMD_HELP_TEXT("Options:")
+BAREBOX_CMD_HELP_OPT ("-b", "byte access")
+BAREBOX_CMD_HELP_OPT ("-w", "word access (16 bit)")
+BAREBOX_CMD_HELP_OPT ("-l", "long access (32 bit)")
+BAREBOX_CMD_HELP_OPT ("-d FILE", "write file (default /dev/mem)")
+BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(mw)
.cmd = do_mem_mw,
- .usage = "memory write (fill)",
+ BAREBOX_CMD_DESC("memory write")
+ BAREBOX_CMD_OPTS("[-bwld] REGION DATA...")
BAREBOX_CMD_GROUP(CMD_GRP_MEM)
BAREBOX_CMD_HELP(cmd_mw_help)
BAREBOX_CMD_END