#include <common.h>
#include <command.h>
-#include <cmd_portio.h>
-
-#if (CONFIG_COMMANDS & CFG_CMD_PORTIO)
-
-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.
static uint out_last_addr, out_last_size, out_last_value;
-int do_portio_out (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_portio_out (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
uint addr = out_last_addr;
uint size = out_last_size;
uint value = out_last_value;
- if (argc != 3) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ if (argc != 3)
+ return cmd_usage(cmdtp);
if ((flag & CMD_FLAG_REPEAT) == 0) {
- /* New command specified. Check for a size specification.
+ /*
+ * New command specified. Check for a size specification.
* Defaults to long if no or incorrect specification.
*/
size = cmd_get_data_size (argv[0], 1);
return 0;
}
-int do_portio_in (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+U_BOOT_CMD(
+ out, 3, 1, do_portio_out,
+ "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 * const argv[])
{
uint addr = in_last_addr;
uint size = in_last_size;
- if (argc != 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ if (argc != 2)
+ return cmd_usage(cmdtp);
if ((flag & CMD_FLAG_REPEAT) == 0) {
- /* New command specified. Check for a size specification.
+ /*
+ * New command specified. Check for a size specification.
* Defaults to long if no or incorrect specification.
*/
size = cmd_get_data_size (argv[0], 1);
return 0;
}
-#endif /* CFG_CMD_PORTIO */
+U_BOOT_CMD(
+ in, 2, 1, do_portio_in,
+ "read data from an IO port",
+ "[.b, .w, .l] port\n"
+ " - read datum from IO port"
+);