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-rw-r--r--commands/mm.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/commands/mm.c b/commands/mm.c
index b4565b911d..ff2e746670 100644
--- a/commands/mm.c
+++ b/commands/mm.c
@@ -103,16 +103,21 @@ out_write:
return 1;
}
-static const __maybe_unused char cmd_mm_help[] =
-"Usage: mm [OPTIONS] <adr> <val> <mask>\n"
-"set/clear bits specified with <mask> in <adr> to <value>\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(mm)
+BAREBOX_CMD_HELP_TEXT("Set/clear bits specified with MASK in ADDR to VALUE")
+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(mm)
.cmd = do_mem_mm,
- .usage = "memory modify write with mask",
+ BAREBOX_CMD_DESC("memory modify with mask")
+ BAREBOX_CMD_OPTS("[-bwld] ADDR VAL MASK")
BAREBOX_CMD_GROUP(CMD_GRP_MEM)
BAREBOX_CMD_HELP(cmd_mm_help)
BAREBOX_CMD_END