Signed-off-by: Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>
---
Documentation/commands.dox | 2 +-
commands/mem.c | 37 ++++++++++++++++++++-----------------
2 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/Documentation/commands.dox b/Documentation/commands.dox
index 7f5c4f7..1148e3d 100644
--- a/Documentation/commands.dox
+++ b/Documentation/commands.dox
@@ -66,7 +66,7 @@ available in @a Barebox:
@li @subpage login
@li @subpage ls_command
@li @subpage lsmod_command
-@li @subpage md
+@li @subpage md_command
@li @subpage memcmp_command
@li @subpage meminfo_command
@li @subpage memset
diff --git a/commands/mem.c b/commands/mem.c
index f9f71a7..76bfa0a 100644
--- a/commands/mem.c
+++ b/commands/mem.c
@@ -212,24 +212,27 @@ out:
return errno;
}
-static const __maybe_unused char cmd_md_help[] =
-"Usage md [OPTIONS] <region>\n"
-"display (hexdump) a memory region.\n"
-"options:\n"
-" -s <file> display file (default /dev/mem)\n"
-" -b output in bytes\n"
-" -w output in halfwords (16bit)\n"
-" -l output in words (32bit)\n"
-"\n"
-"Memory regions:\n"
-"Memory regions can be specified in two different forms: start+size\n"
-"or start-end, If <start> is ommitted it defaults to 0. If end is ommited it\n"
-"defaults to the end of the device, except for interactive commands like md\n"
-"and mw for which it defaults to 0x100.\n"
-"Sizes can be specified as decimal, or if prefixed with 0x as hexadecimal.\n"
-"an optional suffix of k, M or G is for kibibytes, Megabytes or Gigabytes,\n"
-"respectively\n";
+BAREBOX_CMD_HELP_START(md)
+BAREBOX_CMD_HELP_USAGE("md [OPTIONS] <region>\n")
+BAREBOX_CMD_HELP_SHORT("Display (hexdump) a memory region.\n")
+BAREBOX_CMD_HELP_OPT ("-s <file>", "display file (default: /dev/mem)\n")
+BAREBOX_CMD_HELP_OPT ("-b", "output in bytes\n")
+BAREBOX_CMD_HELP_OPT ("-w", "output in halfwords (16 bit)\n")
+BAREBOX_CMD_HELP_OPT ("-l", "output in words (32 bit)\n")
+BAREBOX_CMD_HELP_END
+
+/**
+ * @page md_command
+
+<p> Memory regions can be specified in two different forms: start+size
+or start-end, If <start> is ommitted it defaults to 0. If end is ommited
+it defaults to the end of the device, except for interactive commands
+like md and mw for which it defaults to 0x100. Sizes can be specified as
+decimal, or if prefixed with 0x as hexadecimal. an optional suffix of k,
+M or G is for kibibytes, Megabytes or Gigabytes, respectively. </p>
+
+ */
BAREBOX_CMD_START(md)
.cmd = do_mem_md,
--
1.7.2.3
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