diff options
Diffstat (limited to 'commands/md.c')
| -rw-r--r-- | commands/md.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/commands/md.c b/commands/md.c index e5eb7052b9..c1361a6a21 100644 --- a/commands/md.c +++ b/commands/md.c @@ -89,29 +89,28 @@ out: return ret ? 1 : 0; } -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" -" -x swap bytes at output\n" -"\n" -"Memory regions:\n" -"Memory regions can be specified in two different forms: start+size\n" -"or start-end, If <start> is omitted it defaults to 0. If end is omitted 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_TEXT("Display (hex dump) a memory 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 ("-s FILE", "display file (default /dev/mem)") +BAREBOX_CMD_HELP_OPT ("-x", "swap bytes at output") +BAREBOX_CMD_HELP_TEXT("") +BAREBOX_CMD_HELP_TEXT("Memory regions can be specified in two different forms: START+SIZE") +BAREBOX_CMD_HELP_TEXT("or START-END, If START is omitted it defaults to 0x100") +BAREBOX_CMD_HELP_TEXT("Sizes can be specified as decimal, or if prefixed with 0x as hexadecimal.") +BAREBOX_CMD_HELP_TEXT("An optional suffix of k, M or G is for kbytes, Megabytes or Gigabytes.") +BAREBOX_CMD_HELP_END BAREBOX_CMD_START(md) .cmd = do_mem_md, - .usage = "memory display", + BAREBOX_CMD_DESC("memory display") + BAREBOX_CMD_OPTS("[-bwlsx] REGION") BAREBOX_CMD_GROUP(CMD_GRP_MEM) BAREBOX_CMD_HELP(cmd_md_help) BAREBOX_CMD_END |