#include <common.h>
#include <command.h>
-extern int cmd_get_data_size (char *arg, int default_size);
-
/* Display values from last command.
* Memory modify remembered values are different from display memory.
*/
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",
- "[.b, .w, .l] port value\n - output to IO port\n"
+ "write datum to IO port",
+ "[.b, .w, .l] port value\n - output to IO port"
);
int do_portio_in (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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"
+ " - read datum from IO port"
);