uint value = out_last_value;
if (argc != 3) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
out, 3, 1, do_portio_out,
- "out - write datum to IO port\n",
+ "write datum to IO port",
"[.b, .w, .l] port value\n - output to IO port\n"
);
uint size = in_last_size;
if (argc != 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
in, 2, 1, do_portio_in,
- "in - read data from an IO port\n",
+ "read data from an IO port",
"[.b, .w, .l] port\n"
" - read datum from IO port\n"
);